diff options
441 files changed, 12726 insertions, 4445 deletions
diff --git a/.gitignore b/.gitignore index 4bdb83975c..8572c8c0b0 100644 --- a/.gitignore +++ b/.gitignore @@ -1,5 +1,6 @@ /GIT-BUILD-OPTIONS /GIT-CFLAGS +/GIT-LDFLAGS /GIT-GUI-VARS /GIT-VERSION-FILE /bin-wrappers/ @@ -163,6 +164,7 @@ /gitk-git/gitk-wish /gitweb/GITWEB-BUILD-OPTIONS /gitweb/gitweb.cgi +/gitweb/static/gitweb.js /gitweb/static/gitweb.min.* /test-chmtime /test-ctype diff --git a/Documentation/.gitignore b/Documentation/.gitignore index 1c3a9fead5..d62aebd848 100644 --- a/Documentation/.gitignore +++ b/Documentation/.gitignore @@ -3,6 +3,7 @@ *.[1-8] *.made *.texi +*.pdf git.info gitman.info howto-index.txt diff --git a/Documentation/Makefile b/Documentation/Makefile index 36989b7f65..6346a75dda 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -6,7 +6,7 @@ MAN5_TXT=gitattributes.txt gitignore.txt gitmodules.txt githooks.txt \ gitrepository-layout.txt MAN7_TXT=gitcli.txt gittutorial.txt gittutorial-2.txt \ gitcvs-migration.txt gitcore-tutorial.txt gitglossary.txt \ - gitdiffcore.txt gitrevisions.txt gitworkflows.txt + gitdiffcore.txt gitnamespaces.txt gitrevisions.txt gitworkflows.txt MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT) MAN_XML=$(patsubst %.txt,%.xml,$(MAN_TXT)) @@ -232,6 +232,7 @@ cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT) clean: $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7 $(RM) *.texi *.texi+ *.texi++ git.info gitman.info + $(RM) *.pdf $(RM) howto-index.txt howto/*.html doc.dep $(RM) technical/api-*.html technical/api-index.txt $(RM) $(cmds_txt) *.made diff --git a/Documentation/RelNotes/1.7.5.3.txt b/Documentation/RelNotes/1.7.5.3.txt new file mode 100644 index 0000000000..9c03353af2 --- /dev/null +++ b/Documentation/RelNotes/1.7.5.3.txt @@ -0,0 +1,32 @@ +Git v1.7.5.3 Release Notes +========================== + +Fixes since v1.7.5.2 +-------------------- + + * The bash completion scripts should correctly work using zsh's bash + completion emulation layer now. + + * Setting $(prefix) in config.mak did not affect where etc/gitconfig + file is read from, even though passing it from the command line of + $(MAKE) did. + + * The logic to handle "&" (expand to UNIX username) in GECOS field + miscounted the length of the name it formatted. + + * "git cherry-pick -s resolve" failed to cherry-pick a root commit. + + * "git diff --word-diff" misbehaved when diff.suppress-blank-empty was + in effect. + + * "git log --stdin path" with an input that has additional pathspec + used to corrupt memory. + + * "git send-pack" (hence "git push") over smalt-HTTP protocol could + deadlock when the client side pack-object died early. + + * Compressed tarball gitweb generates used to be made with the timestamp + of the tarball generation; this was bad because snapshot from the same + tree should result in a same tarball. + +And other minor fixes and documentation updates. diff --git a/Documentation/RelNotes/1.7.5.4.txt b/Documentation/RelNotes/1.7.5.4.txt new file mode 100644 index 0000000000..cf3f455ced --- /dev/null +++ b/Documentation/RelNotes/1.7.5.4.txt @@ -0,0 +1,21 @@ +Git v1.7.5.4 Release Notes +========================== + +Fixes since v1.7.5.3 +-------------------- + + * The single-key mode of "git add -p" was easily fooled into thinking + that it was told to add everthing ('a') when up-arrow was pressed by + mistake. + + * Setting a git command that uses custom configuration via "-c var=val" + as an alias caused a crash due to a realloc(3) failure. + + * "git diff -C -C" used to disable the rename detection entirely when + there are too many copy candidate paths in the tree; now it falls + back to "-C" when doing so would keep the copy candidate paths + under the rename detection limit. + + * "git rerere" did not diagnose a corrupt MERGE_RR file in some cases. + +And other minor fixes and documentation updates. diff --git a/Documentation/RelNotes/1.7.6.1.txt b/Documentation/RelNotes/1.7.6.1.txt new file mode 100644 index 0000000000..42e46ab17f --- /dev/null +++ b/Documentation/RelNotes/1.7.6.1.txt @@ -0,0 +1,63 @@ +Git v1.7.6.1 Release Notes +========================== + +Fixes since v1.7.6 +------------------ + + * Various codepaths that invoked zlib deflate/inflate assumed that these + functions can compress or uncompress more than 4GB data in one call on + platforms with 64-bit long, which has been corrected. + + * "git unexecutable" reported that "unexecutable" was not found, even + though the actual error was that "unexecutable" was found but did + not have a proper she-bang line to be executed. + + * Error exits from $PAGER were silently ignored. + + * "git checkout -b <branch>" was confused when attempting to create a + branch whose name ends with "-g" followed by hexadecimal digits, + and refused to work. + + * "git checkout -b <branch>" sometimes wrote a bogus reflog entry, + causing later "git checkout -" to fail. + + * "git diff --cc" learned to correctly ignore binary files. + + * "git diff -c/--cc" mishandled a deletion that resolves a conflict, and + looked in the working tree instead. + + * "git fast-export" forgot to quote pathnames with unsafe characters + in its output. + + * "git fetch" over smart-http transport used to abort when the + repository was updated between the initial connection and the + subsequent object transfer. + + * "git fetch" did not recurse into submodules in subdirectories. + + * "git ls-tree" did not error out when asked to show a corrupt tree. + + * "git pull" without any argument left an extra whitespace after the + command name in its reflog. + + * "git push --quiet" was not really quiet. + + * "git rebase -i -p" incorrectly dropped commits from side branches. + + * "git reset [<commit>] paths..." did not reset the index entry correctly + for unmerged paths. + + * "git submodule add" did not allow a relative repository path when + the superproject did not have any default remote url. + + * "git submodule foreach" failed to correctly give the standard input to + the user-supplied command it invoked. + + * submodules that the user has never showed interest in by running + "git submodule init" was incorrectly marked as interesting by "git + submodule sync". + + * "git submodule update --quiet" was not really quiet. + + * "git tag -l <glob>..." did not take multiple glob patterns from the + command line. diff --git a/Documentation/RelNotes/1.7.6.txt b/Documentation/RelNotes/1.7.6.txt index 3d5ff4d9b2..9ec498ea39 100644 --- a/Documentation/RelNotes/1.7.6.txt +++ b/Documentation/RelNotes/1.7.6.txt @@ -1,4 +1,4 @@ -Git v1.7.6 Release Notes (draft) +Git v1.7.6 Release Notes ======================== Updates since v1.7.5 @@ -6,7 +6,8 @@ Updates since v1.7.5 * Various git-svn updates. - * Updates the way content tags are handled in gitweb. + * Updates the way content tags are handled in gitweb. Also adds + a UI to choose common timezone for displaying the dates. * Similar to branch names, tagnames that begin with "-" are now disallowed. @@ -16,6 +17,15 @@ Updates since v1.7.5 * The scripting part of the codebase is getting prepared for i18n/l10n. + * Pushing and pulling from a repository with large number of refs that + point to identical commits are optimized by not listing the same commit + during the common ancestor negotiation exchange with the other side. + + * Adding a file larger than core.bigfilethreshold (defaults to 1/2 Gig) + using "git add" will send the contents straight to a packfile without + having to hold it and its compressed representation both at the same + time in memory. + * Processes spawned by "[alias] <name> = !process" in the configuration can inspect GIT_PREFIX environment variable to learn where in the working tree the original command was invoked. @@ -38,16 +48,11 @@ Updates since v1.7.5 easier to parse. * Aborting "git commit --interactive" discards updates to the index - made during the interctive session. + made during the interactive session. * "git commit" learned a "--patch" option to directly jump to the per-hunk selection UI of the interactive mode. - * "git diff -C -C" used to disable the rename detection entirely when - there are too many copy candidate paths in the tree; now it falls - back to "-C" when doing so would keep the copy candidate paths - under the rename detection limit. - * "git diff" and its family of commands learned --dirstat=0 to show directories that contribute less than 0.1% of changes. @@ -62,10 +67,17 @@ Updates since v1.7.5 characters in it, e.g. "Junio C. Hamano" <jch@example.com>. Earlier it was up to the user to do this when using its output. + * "git format-patch" can take an empty --subject-prefix now. + + * "git grep" learned the "-P" option to take pcre regular expressions. + * "git log" and friends learned a new "--notes" option to replace the "--show-notes" option. Unlike "--show-notes", "--notes=<ref>" does not imply showing the default notes. + * They also learned a log.abbrevCommit configuration variable to augment + the --abbrev-commit command line option. + * "git ls-remote" learned "--exit-code" option to consider it a different kind of error when no remote ref to be shown. @@ -80,9 +92,20 @@ Updates since v1.7.5 * p4-import (from contrib) learned a new option --preserve-user. + * "git read-tree -m" learned "--dry-run" option that reports if a merge + would fail without touching the index nor the working tree. + * "git rebase" that does not specify on top of which branch to rebase the current branch now uses @{upstream} of the current branch. + * "git rebase" finished either normally or with --abort did not + update the reflog for HEAD to record the event to come back to + where it started from. + + * "git remote add -t only-this-branch --mirror=fetch" is now allowed. Earlier + a fetch-mode mirror meant mirror everything, but now it only means refs are + not renamed. + * "git rev-list --count" used with "--cherry-mark" counts the cherry-picked commits separately, producing more a useful output. @@ -93,10 +116,6 @@ Updates since v1.7.5 still in a conflicted state during a merge, to avoid using information that is not final and possibly corrupt with conflict markers. - * Compressed tarball gitweb generates is made without the timestamp of - the tarball generation; snapshot from the same tree should result in - a same tarball. - Also contains various documentation updates and minor miscellaneous changes. @@ -107,45 +126,11 @@ Fixes since v1.7.5 Unless otherwise noted, all the fixes in 1.7.5.X maintenance track are included in this release. - * Setting $(prefix) in config.mak did not affect where etc/gitconfig - file is read from, even though passing it from the command line of - $(MAKE) did. - (merge kk/maint-prefix-in-config-mak later) - - * The bash completion scripts should correctly work using zsh's bash - completion emulation layer now. - (merge fc/completion-zsh later) - - * The logic to handle "&" (expand to UNIX username) in GECOS field - miscounted the length of the name it formatted. - (merge rg/copy-gecos-username later) - - * The single-key mode of "git add -p" was easily fooled into thinking - that it was told to add everthing ('a') when up-arrow was pressed by - mistake. - (merge tr/add-i-no-escape later) - - * "git cherry-pick -s resolve" failed to cherry-pick a root commit. - (merge jk/cherry-pick-root-with-resolve later) - * "git config" used to choke with an insanely long line. (merge ef/maint-strbuf-init later) - * "git diff --word-diff" misbehaved when diff.suppress-blank-empty was - in effect. - (merge jm/maint-diff-words-with-sbe later) - - * "git log --stdin path" with an input that has additional pathspec - used to corrupt memory. - (merge jc/maint-pathspec-stdin-and-cmdline later) - - * "git send-pack" (hence "git push") over smalt-HTTP protocol could - deadlock when the client side pack-object died early. - (merge js/maint-send-pack-stateless-rpc-deadlock-fix later) - (merge jk/git-connection-deadlock-fix later) + * "git diff --quiet" did not work well with --diff-filter. + (merge jk/diff-not-so-quick later) ---- -exec >/var/tmp/1 -echo O=$(git describe master) -O=v1.7.5.2-352-g4961210 -git shortlog --no-merges ^maint ^$O master + * "git status -z" did not default to --porcelain output format. + (merge bc/maint-status-z-to-use-porcelain later) diff --git a/Documentation/RelNotes/1.7.7.txt b/Documentation/RelNotes/1.7.7.txt new file mode 100644 index 0000000000..dcbda84e86 --- /dev/null +++ b/Documentation/RelNotes/1.7.7.txt @@ -0,0 +1,116 @@ +Git v1.7.7 Release Notes +======================== + +Updates since v1.7.6 +-------------------- + + * The scripting part of the codebase is getting prepared for i18n/l10n. + + * Interix, Cygwin and Minix ports got updated. + + * A handful of patches to update git-p4 (in contrib/). + + * Gitweb learned to read from /etc/gitweb-common.conf when it exists, + before reading from gitweb_config.perl or from /etc/gitweb.conf + (this last one is read only when per-repository gitweb_config.perl + does not exist). + + * Various codepaths that invoked zlib deflate/inflate assumed that these + functions can compress or uncompress more than 4GB data in one call on + platforms with 64-bit long, which has been corrected. + + * Git now recognizes loose objects written by other implementations that + uses non-standard window size for zlib deflation (e.g. Agit running on + Android with 4kb window). We used to reject anything that was not + deflated with 32kb window. + + * "git am" learned to pass "--exclude=<path>" option through to underlying + "git apply". + + * You can now feed many empty lines before feeding a mbox file to + "git am". + + * "git archive" can be told to pass the output to gzip compression and + produce "archive.tar.gz". + + * "git bisect" can be used in a bare repository (provided if the test + you perform per each iteration does not need a working tree, of + course). + + * "git check-attr" can take relative paths from the command line. + + * "git check-attr" learned "--all" option to list the attributes for a + given path. + + * "git checkout" (both the code to update the files upon checking out a + different branch, the code to checkout specific set of files) learned + to stream the data from object store when possible, without having to + read the entire contents of a file in memory first. An earlier round + of this code that is not in any released version had a large leak but + now it has been plugged. + + * "git clone" can now take "--config key=value" option to set the + repository configuration options that affect the initial checkout. + + * "git commit <paths>..." now lets you feed relative pathspecs that + refer outside your current subdirectory. + + * "git diff --stat" learned --stat-count option to limit the output of + diffstat report. + + * "git diff" learned "--histogram" option, to use a different diff + generation machinery stolen from jgit, which might give better + performance. + + * "git fetch", "git push" and friends no longer show connection + errors for addresses that couldn't be connected when at least one + address succeeds (this is arguably a regression but a deliberate + one). + + * "git grep" learned --break and --heading options, to let users mimic + output format of "ack". + + * "git grep" learned "-W" option that shows wider context using the same + logic used by "git diff" to determine the hunk header. + + * "git rebase master topci" no longer spews usage hints after giving + "fatal: no such branch: topci" error message. + + * "git stash" learned --include-untracked option. + + * "git submodule update" used to stop at the first error updating a + submodule; it now goes on to update other submodules that can be + updated, and reports the ones with errors at the end. + + * "git upload-pack" and "git receive-pack" learned to pretend only a + subset of the refs exist in a repository. This may help a site to + put many tiny repositories into one repository (this would not be + useful for larger repositories as repacking would be problematic). + + * "git verify-pack" has been rewritten to use the "index-pack" machinery + that is more efficient in reading objects in packfiles. + + * test scripts for gitweb tried to run even when CGI-related perl modules + are not installed; it now exits early when they are unavailable. + +Also contains various documentation updates and minor miscellaneous +changes. + + +Fixes since v1.7.6 +------------------ + +Unless otherwise noted, all the fixes in 1.7.6.X maintenance track are +included in this release. + + * "ls-files ../$path" that is run from a subdirectory reported errors + incorrectly when there is no such path that matches the given pathspec. + (merge 0f64bfa cb/maint-ls-files-error-report later to 'maint'). + +-- +exec >/var/tmp/1 +echo O=$(git describe master) +O=v1.7.6-576-g6fcb384 +git log --first-parent --oneline $O..master +echo +git shortlog --no-merges ^maint ^$O master diff --git a/Documentation/config.txt b/Documentation/config.txt index 1a060ecbc8..0658ffb889 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -344,7 +344,9 @@ core.logAllRefUpdates:: SHA1, the date/time and the reason of the update, but only when the file exists. If this configuration variable is set to true, missing "$GIT_DIR/logs/<ref>" - file is automatically created for branch heads. + file is automatically created for branch heads (i.e. under + refs/heads/), remote refs (i.e. under refs/remotes/), + note refs (i.e. under refs/notes/), and the symbolic ref HEAD. + This information can be used to determine what commit was the tip of a branch "2 days ago". @@ -676,7 +678,7 @@ branch.<name>.rebase:: browser.<tool>.cmd:: Specify the command to invoke the specified browser. The specified command is evaluated in shell with the URLs passed - as arguments. (See linkgit:git-web--browse[1].) + as arguments. (See linkgit:git-web{litdd}browse[1].) browser.<tool>.path:: Override the path for the given tool that may be used to @@ -1196,6 +1198,14 @@ http.proxy:: environment variable (see linkgit:curl[1]). This can be overridden on a per-remote basis; see remote.<name>.proxy +http.cookiefile:: + File containing previously stored cookie lines which should be used + in the git http session, if they match the server. The file format + of the file to read cookies from should be plain HTTP headers or + the Netscape/Mozilla cookie file format (see linkgit:curl[1]). + NOTE that the file specified with http.cookiefile is only used as + input. No cookies will be stored in the file. + http.sslVerify:: Whether to verify the SSL certificate when fetching or pushing over HTTPS. Can be overridden by the 'GIT_SSL_NO_VERIFY' environment @@ -1315,6 +1325,11 @@ interactive.singlekey:: setting is silently ignored if portable keystroke input is not available. +log.abbrevCommit:: + If true, makes linkgit:git-log[1], linkgit:git-show[1], and + linkgit:git-whatchanged[1] assume `\--abbrev-commit`. You may + override this option with `\--no-abbrev-commit`. + log.date:: Set the default date-time mode for the 'log' command. Setting a value for log.date is similar to using 'git log''s diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index c7ed946357..b620b3afec 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -48,11 +48,17 @@ endif::git-format-patch[] --patience:: Generate a diff using the "patience diff" algorithm. ---stat[=<width>[,<name-width>]]:: +--stat[=<width>[,<name-width>[,<count>]]]:: Generate a diffstat. You can override the default output width for 80-column terminal by `--stat=<width>`. The width of the filename part can be controlled by giving another width to it separated by a comma. + By giving a third parameter `<count>`, you can limit the + output to the first `<count>` lines, followed by + `...` if there are more. ++ +These parameters can also be set individually with `--stat-width=<width>`, +`--stat-name-width=<name-width>` and `--stat-count=<count>`. --numstat:: Similar to `\--stat`, but shows number of added and @@ -224,10 +230,14 @@ endif::git-format-patch[] ifndef::git-format-patch[] --check:: - Warn if changes introduce trailing whitespace - or an indent that uses a space before a tab. Exits with - non-zero status if problems are found. Not compatible with - --exit-code. + Warn if changes introduce whitespace errors. What are + considered whitespace errors is controlled by `core.whitespace` + configuration. By default, trailing whitespaces (including + lines that solely consist of whitespaces) and a space character + that is immediately followed by a tab character inside the + initial indent of the line are considered whitespace errors. + Exits with non-zero status if problems are found. Not compatible + with --exit-code. endif::git-format-patch[] --full-index:: @@ -412,6 +422,17 @@ endif::git-format-patch[] --no-ext-diff:: Disallow external diff drivers. +--textconv:: +--no-textconv:: + Allow (or disallow) external text conversion filters to be run + when comparing binary files. See linkgit:gitattributes[5] for + details. Because textconv filters are typically a one-way + conversion, the resulting diff is suitable for human + consumption, but cannot be applied. For this reason, textconv + filters are enabled by default only for linkgit:git-diff[1] and + linkgit:git-log[1], but not for linkgit:git-format-patch[1] or + diff plumbing commands. + --ignore-submodules[=<when>]:: Ignore changes to submodules in the diff generation. <when> can be either "none", "untracked", "dirty" or "all", which is the default diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 6b1b5af64e..887466d777 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -13,7 +13,8 @@ SYNOPSIS [--3way] [--interactive] [--committer-date-is-author-date] [--ignore-date] [--ignore-space-change | --ignore-whitespace] [--whitespace=<option>] [-C<n>] [-p<n>] [--directory=<dir>] - [--reject] [-q | --quiet] [--scissors | --no-scissors] + [--exclude=<path>] [--reject] [-q | --quiet] + [--scissors | --no-scissors] [(<mbox> | <Maildir>)...] 'git am' (--continue | --skip | --abort) @@ -87,6 +88,7 @@ default. You can use `--no-utf8` to override this. -C<n>:: -p<n>:: --directory=<dir>:: +--exclude=<path>:: --reject:: These flags are passed to the 'git apply' (see linkgit:git-apply[1]) program that applies diff --git a/Documentation/git-annotate.txt b/Documentation/git-annotate.txt index 9eb75c37da..05fd482b74 100644 --- a/Documentation/git-annotate.txt +++ b/Documentation/git-annotate.txt @@ -7,6 +7,7 @@ git-annotate - Annotate file lines with commit information SYNOPSIS -------- +[verse] 'git annotate' [options] file [revision] DESCRIPTION diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt index 9c750e2444..ac7006e640 100644 --- a/Documentation/git-archive.txt +++ b/Documentation/git-archive.txt @@ -101,6 +101,25 @@ tar.umask:: details. If `--remote` is used then only the configuration of the remote repository takes effect. +tar.<format>.command:: + This variable specifies a shell command through which the tar + output generated by `git archive` should be piped. The command + is executed using the shell with the generated tar file on its + standard input, and should produce the final output on its + standard output. Any compression-level options will be passed + to the command (e.g., "-9"). An output file with the same + extension as `<format>` will be use this format if no other + format is given. ++ +The "tar.gz" and "tgz" formats are defined automatically and default to +`gzip -cn`. You may override them with custom commands. + +tar.<format>.remote:: + If true, enable `<format>` for use by remote clients via + linkgit:git-upload-archive[1]. Defaults to false for + user-defined formats, but true for the "tar.gz" and "tgz" + formats. + ATTRIBUTES ---------- @@ -123,32 +142,46 @@ while archiving any tree in your `$GIT_DIR/info/attributes` file. EXAMPLES -------- -git archive --format=tar --prefix=junk/ HEAD | (cd /var/tmp/ && tar xf -):: +`git archive --format=tar --prefix=junk/ HEAD | (cd /var/tmp/ && tar xf -)`:: Create a tar archive that contains the contents of the latest commit on the current branch, and extract it in the `/var/tmp/junk` directory. -git archive --format=tar --prefix=git-1.4.0/ v1.4.0 | gzip >git-1.4.0.tar.gz:: +`git archive --format=tar --prefix=git-1.4.0/ v1.4.0 | gzip >git-1.4.0.tar.gz`:: Create a compressed tarball for v1.4.0 release. -git archive --format=tar --prefix=git-1.4.0/ v1.4.0{caret}\{tree\} | gzip >git-1.4.0.tar.gz:: +`git archive --format=tar.gz --prefix=git-1.4.0/ v1.4.0 >git-1.4.0.tar.gz`:: + + Same as above, but using the builtin tar.gz handling. + +`git archive --prefix=git-1.4.0/ -o git-1.4.0.tar.gz v1.4.0`:: + + Same as above, but the format is inferred from the output file. + +`git archive --format=tar --prefix=git-1.4.0/ v1.4.0{caret}\{tree\} | gzip >git-1.4.0.tar.gz`:: Create a compressed tarball for v1.4.0 release, but without a global extended pax header. -git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs.zip:: +`git archive --format=zip --prefix=git-docs/ HEAD:Documentation/ > git-1.4.0-docs.zip`:: Put everything in the current head's Documentation/ directory into 'git-1.4.0-docs.zip', with the prefix 'git-docs/'. -git archive -o latest.zip HEAD:: +`git archive -o latest.zip HEAD`:: Create a Zip archive that contains the contents of the latest commit on the current branch. Note that the output format is inferred by the extension of the output file. +`git config tar.tar.xz.command "xz -c"`:: + + Configure a "tar.xz" format for making LZMA-compressed tarfiles. + You can use it specifying `--format=tar.xz`, or by creating an + output file like `-o foo.tar.xz`. + SEE ALSO -------- diff --git a/Documentation/git-bisect.txt b/Documentation/git-bisect.txt index 7b7bafba0c..e4f46bc18d 100644 --- a/Documentation/git-bisect.txt +++ b/Documentation/git-bisect.txt @@ -8,6 +8,7 @@ git-bisect - Find by binary search the change that introduced a bug SYNOPSIS -------- +[verse] 'git bisect' <subcommand> <options> DESCRIPTION @@ -16,7 +17,7 @@ The command takes various subcommands, and different options depending on the subcommand: git bisect help - git bisect start [<bad> [<good>...]] [--] [<paths>...] + git bisect start [--no-checkout] [<bad> [<good>...]] [--] [<paths>...] git bisect bad [<rev>] git bisect good [<rev>...] git bisect skip [(<rev>|<range>)...] @@ -262,6 +263,19 @@ rewind the tree to the pristine state. Finally the script should exit with the status of the real test to let the "git bisect run" command loop determine the eventual outcome of the bisect session. +OPTIONS +------- +--no-checkout:: ++ +Do not checkout the new working tree at each iteration of the bisection +process. Instead just update a special reference named 'BISECT_HEAD' to make +it point to the commit that should be tested. ++ +This option may be useful when the test you would perform in each step +does not require a checked out tree. ++ +If the repository is bare, `--no-checkout` is assumed. + EXAMPLES -------- @@ -342,6 +356,25 @@ $ git bisect run sh -c "make || exit 125; ~/check_test_case.sh" This shows that you can do without a run script if you write the test on a single line. +* Locate a good region of the object graph in a damaged repository ++ +------------ +$ git bisect start HEAD <known-good-commit> [ <boundary-commit> ... ] --no-checkout +$ git bisect run sh -c ' + GOOD=$(git for-each-ref "--format=%(objectname)" refs/bisect/good-*) && + git rev-list --objects BISECT_HEAD --not $GOOD >tmp.$$ && + git pack-objects --stdout >/dev/null <tmp.$$ + rc=$? + rm -f tmp.$$ + test $rc = 0' + +------------ ++ +In this case, when 'git bisect run' finishes, bisect/bad will refer to a commit that +has at least one parent whose reachable graph is fully traversable in the sense +required by 'git pack objects'. + + SEE ALSO -------- link:git-bisect-lk2009.html[Fighting regressions with git bisect], diff --git a/Documentation/git-check-attr.txt b/Documentation/git-check-attr.txt index 30eca6cee6..1f7312a189 100644 --- a/Documentation/git-check-attr.txt +++ b/Documentation/git-check-attr.txt @@ -9,8 +9,8 @@ git-check-attr - Display gitattributes information SYNOPSIS -------- [verse] -'git check-attr' attr... [--] pathname... -'git check-attr' --stdin [-z] attr... < <list-of-paths> +'git check-attr' [-a | --all | attr...] [--] pathname... +'git check-attr' --stdin [-z] [-a | --all | attr...] < <list-of-paths> DESCRIPTION ----------- @@ -19,6 +19,11 @@ For every pathname, this command will list if each attribute is 'unspecified', OPTIONS ------- +-a, --all:: + List all attributes that are associated with the specified + paths. If this option is used, then 'unspecified' attributes + will not be included in the output. + --stdin:: Read file names from stdin instead of from the command-line. @@ -28,8 +33,11 @@ OPTIONS \--:: Interpret all preceding arguments as attributes and all following - arguments as path names. If not supplied, only the first argument will - be treated as an attribute. + arguments as path names. + +If none of `--stdin`, `--all`, or `--` is used, the first argument +will be treated as an attribute and the rest of the arguments as +pathnames. OUTPUT ------ @@ -69,6 +77,13 @@ org/example/MyClass.java: diff: java org/example/MyClass.java: myAttr: set --------------- +* Listing all attributes for a file: +--------------- +$ git check-attr --all -- org/example/MyClass.java +org/example/MyClass.java: diff: java +org/example/MyClass.java: myAttr: set +--------------- + * Listing an attribute for multiple files: --------------- $ git check-attr myAttr -- org/example/MyClass.java org/example/NoMyAttr.java diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index 205d83dd0b..c9fdf84a08 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -18,9 +18,12 @@ Checks if a given 'refname' is acceptable, and exits with a non-zero status if it is not. A reference is used in git to specify branches and tags. A -branch head is stored under the `$GIT_DIR/refs/heads` directory, and -a tag is stored under the `$GIT_DIR/refs/tags` directory (or, if refs -are packed by `git gc`, as entries in the `$GIT_DIR/packed-refs` file). +branch head is stored in the `refs/heads` hierarchy, while +a tag is stored in the `refs/tags` hierarchy of the ref namespace +(typically in `$GIT_DIR/refs/heads` and `$GIT_DIR/refs/tags` +directories or, as entries in file `$GIT_DIR/packed-refs` +if refs are packed by `git gc`). + git imposes the following rules on how references are named: . They can include slash `/` for hierarchical (directory) diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index 9d8fe0d261..7cfa3d92ac 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -7,6 +7,7 @@ git-cherry-pick - Apply the changes introduced by some existing commits SYNOPSIS -------- +[verse] 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff] <commit>... DESCRIPTION @@ -111,31 +112,31 @@ effect to your index in a row. EXAMPLES -------- -git cherry-pick master:: +`git cherry-pick master`:: Apply the change introduced by the commit at the tip of the master branch and create a new commit with this change. -git cherry-pick ..master:: -git cherry-pick ^HEAD master:: +`git cherry-pick ..master`:: +`git cherry-pick ^HEAD master`:: Apply the changes introduced by all commits that are ancestors of master but not of HEAD to produce new commits. -git cherry-pick master{tilde}4 master{tilde}2:: +`git cherry-pick master{tilde}4 master{tilde}2`:: Apply the changes introduced by the fifth and third last commits pointed to by master and create 2 new commits with these changes. -git cherry-pick -n master~1 next:: +`git cherry-pick -n master~1 next`:: Apply to the working tree and the index the changes introduced by the second last commit pointed to by master and by the last commit pointed to by next, but do not create any commit with these changes. -git cherry-pick --ff ..next:: +`git cherry-pick --ff ..next`:: If history is linear and HEAD is an ancestor of next, update the working tree and advance the HEAD pointer to match next. @@ -143,7 +144,7 @@ git cherry-pick --ff ..next:: are in next but not HEAD to the current branch, creating a new commit for each new change. -git rev-list --reverse master \-- README | git cherry-pick -n --stdin:: +`git rev-list --reverse master \-- README | git cherry-pick -n --stdin`:: Apply the changes introduced by all commits on the master branch that touched README to the working tree and index, diff --git a/Documentation/git-cherry.txt b/Documentation/git-cherry.txt index 79448c505b..f6c19c734d 100644 --- a/Documentation/git-cherry.txt +++ b/Documentation/git-cherry.txt @@ -7,6 +7,7 @@ git-cherry - Find commits not merged upstream SYNOPSIS -------- +[verse] 'git cherry' [-v] [<upstream> [<head> [<limit>]]] DESCRIPTION diff --git a/Documentation/git-citool.txt b/Documentation/git-citool.txt index 6e5c8126f5..c7a11c36c1 100644 --- a/Documentation/git-citool.txt +++ b/Documentation/git-citool.txt @@ -7,6 +7,7 @@ git-citool - Graphical alternative to git-commit SYNOPSIS -------- +[verse] 'git citool' DESCRIPTION diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 86eb4c9368..4b8b26b75e 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git clone' [--template=<template_directory>] [-l] [-s] [--no-hardlinks] [-q] [-n] [--bare] [--mirror] [-o <name>] [-b <name>] [-u <upload-pack>] [--reference <repository>] - [--separate-git-dir|-L <git dir>] + [--separate-git-dir <git dir>] [--depth <depth>] [--recursive|--recurse-submodules] [--] <repository> [<directory>] @@ -159,6 +159,17 @@ objects from the source repository into a pack in the cloned repository. Specify the directory from which templates will be used; (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].) +--config <key>=<value>:: +-c <key>=<value>:: + Set a configuration variable in the newly-created repository; + this takes effect immediately after the repository is + initialized, but before the remote history is fetched or any + files checked out. The key is in the same format as expected by + linkgit:git-config[1] (e.g., `core.eol=true`). If multiple + values are given for the same key, each value will be written to + the config file. This makes it safe, for example, to add + additional fetch refspecs to the origin remote. + --depth <depth>:: Create a 'shallow' clone with a history truncated to the specified number of revisions. A shallow repository has a @@ -177,7 +188,6 @@ objects from the source repository into a pack in the cloned repository. repository does not have a worktree/checkout (i.e. if any of `--no-checkout`/`-n`, `--bare`, or `--mirror` is given) --L=<git dir>:: --separate-git-dir=<git dir>:: Instead of placing the cloned repository where it is supposed to be, place the cloned repository at the specified directory, diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt index f524d76019..0fdb82ee86 100644 --- a/Documentation/git-commit-tree.txt +++ b/Documentation/git-commit-tree.txt @@ -8,6 +8,7 @@ git-commit-tree - Create a new commit object SYNOPSIS -------- +[verse] 'git commit-tree' <tree> [(-p <parent commit>)...] < changelog DESCRIPTION diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index 7951cb7b00..5cc84a1391 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -284,7 +284,7 @@ When recording your own work, the contents of modified files in your working tree are temporarily stored to a staging area called the "index" with 'git add'. A file can be reverted back, only in the index but not in the working tree, -to that of the last commit with `git reset HEAD -- <file>`, +to that of the last commit with `git reset HEAD \-- <file>`, which effectively reverts 'git add' and prevents the changes to this file from participating in the next commit. After building the state to be committed incrementally with these commands, diff --git a/Documentation/git-count-objects.txt b/Documentation/git-count-objects.txt index a73933a931..23c80cea64 100644 --- a/Documentation/git-count-objects.txt +++ b/Documentation/git-count-objects.txt @@ -7,6 +7,7 @@ git-count-objects - Count unpacked number of objects and their disk consumption SYNOPSIS -------- +[verse] 'git count-objects' [-v] DESCRIPTION diff --git a/Documentation/git-cvsexportcommit.txt b/Documentation/git-cvsexportcommit.txt index ad93a3e84e..7f79cec3f8 100644 --- a/Documentation/git-cvsexportcommit.txt +++ b/Documentation/git-cvsexportcommit.txt @@ -8,6 +8,7 @@ git-cvsexportcommit - Export a single commit to a CVS checkout SYNOPSIS -------- +[verse] 'git cvsexportcommit' [-h] [-u] [-v] [-c] [-P] [-p] [-a] [-d cvsroot] [-w cvsworkdir] [-W] [-f] [-m msgprefix] [PARENTCOMMIT] COMMITID diff --git a/Documentation/git-cvsserver.txt b/Documentation/git-cvsserver.txt index 88d814af0e..827bc988ed 100644 --- a/Documentation/git-cvsserver.txt +++ b/Documentation/git-cvsserver.txt @@ -252,7 +252,7 @@ Configuring database backend 'git-cvsserver' uses the Perl DBI module. Please also read its documentation if changing these variables, especially -about `DBI->connect()`. +about `DBI\->connect()`. gitcvs.dbname:: Database name. The exact meaning depends on the diff --git a/Documentation/git-diff-files.txt b/Documentation/git-diff-files.txt index 8d481948bd..906774f0f7 100644 --- a/Documentation/git-diff-files.txt +++ b/Documentation/git-diff-files.txt @@ -8,6 +8,7 @@ git-diff-files - Compares files in the working tree and the index SYNOPSIS -------- +[verse] 'git diff-files' [-q] [-0|-1|-2|-3|-c|--cc] [<common diff options>] [<path>...] DESCRIPTION diff --git a/Documentation/git-diff-index.txt b/Documentation/git-diff-index.txt index 6d18486402..c0b7c581ad 100644 --- a/Documentation/git-diff-index.txt +++ b/Documentation/git-diff-index.txt @@ -8,6 +8,7 @@ git-diff-index - Compares content and mode of blobs between the index and reposi SYNOPSIS -------- +[verse] 'git diff-index' [-m] [--cached] [<common diff options>] <tree-ish> [<path>...] DESCRIPTION @@ -96,8 +97,8 @@ show that. So let's say that you have edited `kernel/sched.c`, but have not actually done a 'git update-index' on it yet - there is no "object" associated with the new state, and you get: - torvalds@ppc970:~/v2.6/linux> git diff-index HEAD - *100644->100664 blob 7476bb......->000000...... kernel/sched.c + torvalds@ppc970:~/v2.6/linux> git diff-index --abbrev HEAD + :100644 100664 7476bb... 000000... kernel/sched.c i.e., it shows that the tree has changed, and that `kernel/sched.c` has is not up-to-date and may contain new stuff. The all-zero sha1 means that to diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt index 4e5f127efa..1439486e40 100644 --- a/Documentation/git-diff-tree.txt +++ b/Documentation/git-diff-tree.txt @@ -138,8 +138,8 @@ so it can be used to name subdirectories. An example of normal usage is: - torvalds@ppc970:~/git> git diff-tree 5319e4...... - *100664->100664 blob ac348b.......->a01513....... git-fsck-objects.c + torvalds@ppc970:~/git> git diff-tree --abbrev 5319e4 + :100664 100664 ac348b... a01513... git-fsck-objects.c which tells you that the last commit changed just one file (it's from this one: diff --git a/Documentation/git-difftool.txt b/Documentation/git-difftool.txt index 590f410abf..a03515f1ec 100644 --- a/Documentation/git-difftool.txt +++ b/Documentation/git-difftool.txt @@ -7,6 +7,7 @@ git-difftool - Show changes using common diff tools SYNOPSIS -------- +[verse] 'git difftool' [<options>] [<commit> [<commit>]] [--] [<path>...] DESCRIPTION diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index 781bd6edc3..f37eada63a 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -8,6 +8,7 @@ git-fast-export - Git data exporter SYNOPSIS -------- +[verse] 'git fast-export [options]' | 'git fast-import' DESCRIPTION @@ -82,6 +83,10 @@ marks the same across runs. allow that. So fake a tagger to be able to fast-import the output. +--use-done-feature:: + Start the stream with a 'feature done' stanza, and terminate + it with a 'done' command. + --no-data:: Skip output of blob objects and instead refer to blobs via their original SHA-1 hash. This is useful when rewriting the diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 249249aac7..db0d75fdbc 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -8,6 +8,7 @@ git-fast-import - Backend for fast Git data importers SYNOPSIS -------- +[verse] frontend | 'git fast-import' [options] DESCRIPTION @@ -101,6 +102,12 @@ OPTIONS when the `cat-blob` command is encountered in the stream. The default behaviour is to write to `stdout`. +--done:: + Require a `done` command at the end of the stream. + This option might be useful for detecting errors that + cause the frontend to terminate before it has started to + write a stream. + --export-pack-edges=<file>:: After creating a packfile, print a line of data to <file> listing the filename of the packfile and the last @@ -330,6 +337,11 @@ and control the current import process. More detailed discussion standard output. This command is optional and is not needed to perform an import. +`done`:: + Marks the end of the stream. This command is optional + unless the `done` feature was requested using the + `--done` command line option or `feature done` command. + `cat-blob`:: Causes fast-import to print a blob in 'cat-file --batch' format to the file descriptor set with `--cat-blob-fd` or @@ -648,9 +660,14 @@ paths for a commit are encouraged to do so. `notemodify` ^^^^^^^^^^^^ -Included in a `commit` command to add a new note (annotating a given -commit) or change the content of an existing note. This command has -two different means of specifying the content of the note. +Included in a `commit` `<notes_ref>` command to add a new note +annotating a `<committish>` or change this annotation contents. +Internally it is similar to filemodify 100644 on `<committish>` +path (maybe split into subdirectories). It's not advised to +use any other commands to write to the `<notes_ref>` tree except +`filedeleteall` to delete all existing notes in this tree. +This command has two different means of specifying the content +of the note. External data format:: The data content for the note was already supplied by a prior @@ -995,10 +1012,14 @@ force:: (see OPTIONS, above). import-marks:: +import-marks-if-exists:: Like --import-marks except in two respects: first, only one - "feature import-marks" command is allowed per stream; - second, an --import-marks= command-line option overrides - any "feature import-marks" command in the stream. + "feature import-marks" or "feature import-marks-if-exists" + command is allowed per stream; second, an --import-marks= + or --import-marks-if-exists command-line option overrides + any of these "feature" commands in the stream; third, + "feature import-marks-if-exists" like a corresponding + command-line option silently skips a nonexistent file. cat-blob:: ls:: @@ -1015,6 +1036,11 @@ notes:: Versions of fast-import not supporting notes will exit with a message indicating so. +done:: + Error out if the stream ends without a 'done' command. + Without this feature, errors causing the frontend to end + abruptly at a convenient point in the stream can go + undetected. `option` ~~~~~~~~ @@ -1044,6 +1070,15 @@ not be passed as option: * cat-blob-fd * force +`done` +~~~~~~ +If the `done` feature is not in use, treated as if EOF was read. +This can be used to tell fast-import to finish early. + +If the `--done` command line option or `feature done` command is +in use, the `done` command is mandatory and marks the end of the +stream. + Crash Reports ------------- If fast-import is supplied invalid input it will terminate with a diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index 48d4bf6d68..ed1bdaacd1 100644 --- a/Documentation/git-fetch-pack.txt +++ b/Documentation/git-fetch-pack.txt @@ -8,6 +8,7 @@ git-fetch-pack - Receive missing objects from another repository SYNOPSIS -------- +[verse] 'git fetch-pack' [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...] DESCRIPTION diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index 60ac8d26eb..b41d7c1de1 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -8,12 +8,10 @@ git-fetch - Download objects and refs from another repository SYNOPSIS -------- +[verse] 'git fetch' [<options>] [<repository> [<refspec>...]] - 'git fetch' [<options>] <group> - 'git fetch' --multiple [<options>] [(<repository> | <group>)...] - 'git fetch' --all [<options>] diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt index 9dc1f2a947..0f2f117383 100644 --- a/Documentation/git-filter-branch.txt +++ b/Documentation/git-filter-branch.txt @@ -32,8 +32,9 @@ changes, which would normally have no effect. Nevertheless, this may be useful in the future for compensating for some git bugs or such, therefore such a usage is permitted. -*NOTE*: This command honors `.git/info/grafts`. If you have any grafts -defined, running this command will make them permanent. +*NOTE*: This command honors `.git/info/grafts` and `.git/refs/replace/`. +If you have any grafts or replacement refs defined, running this command +will make them permanent. *WARNING*! The rewritten history will have different object names for all the objects and will not converge with the original branch. You will not diff --git a/Documentation/git-fsck-objects.txt b/Documentation/git-fsck-objects.txt index 90ebb8a594..eec4bdb600 100644 --- a/Documentation/git-fsck-objects.txt +++ b/Documentation/git-fsck-objects.txt @@ -8,6 +8,7 @@ git-fsck-objects - Verifies the connectivity and validity of the objects in the SYNOPSIS -------- +[verse] 'git fsck-objects' ... DESCRIPTION diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index 4966cb5784..815afcb922 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -8,6 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository SYNOPSIS -------- +[verse] 'git gc' [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] DESCRIPTION diff --git a/Documentation/git-get-tar-commit-id.txt b/Documentation/git-get-tar-commit-id.txt index 8035736c96..1e2a20dd26 100644 --- a/Documentation/git-get-tar-commit-id.txt +++ b/Documentation/git-get-tar-commit-id.txt @@ -8,6 +8,7 @@ git-get-tar-commit-id - Extract commit ID from an archive created using git-arch SYNOPSIS -------- +[verse] 'git get-tar-commit-id' < <tarfile> diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index d7523b3e45..e44a4988b7 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -12,7 +12,8 @@ SYNOPSIS 'git grep' [-a | --text] [-I] [-i | --ignore-case] [-w | --word-regexp] [-v | --invert-match] [-h|-H] [--full-name] [-E | --extended-regexp] [-G | --basic-regexp] - [-F | --fixed-strings] [-n] + [-P | --perl-regexp] + [-F | --fixed-strings] [-n | --line-number] [-l | --files-with-matches] [-L | --files-without-match] [(-O | --open-files-in-pager) [<pager>]] [-z | --null] @@ -97,6 +98,11 @@ OPTIONS Use POSIX extended/basic regexp for patterns. Default is to use basic regexp. +-P:: +--perl-regexp:: + Use Perl-compatible regexp for patterns. Requires libpcre to be + compiled in. + -F:: --fixed-strings:: Use fixed strings for patterns (don't interpret pattern @@ -142,14 +148,12 @@ OPTIONS gives the default to color output. Same as `--color=never`. --[ABC] <context>:: - Show `context` trailing (`A` -- after), or leading (`B` - -- before), or both (`C` -- context) lines, and place a - line containing `--` between contiguous groups of - matches. +--break:: + Print an empty line between matches from different files. --<num>:: - A shortcut for specifying `-C<num>`. +--heading:: + Show the filename above the matches in that file instead of + at the start of each shown line. -p:: --show-function:: @@ -159,6 +163,29 @@ OPTIONS patch hunk headers (see 'Defining a custom hunk-header' in linkgit:gitattributes[5]). +-<num>:: +-C <num>:: +--context <num>:: + Show <num> leading and trailing lines, and place a line + containing `--` between contiguous groups of matches. + +-A <num>:: +--after-context <num>:: + Show <num> trailing lines, and place a line containing + `--` between contiguous groups of matches. + +-B <num>:: +--before-context <num>:: + Show <num> leading lines, and place a line containing + `--` between contiguous groups of matches. + +-W:: +--function-context:: + Show the surrounding text from the previous line containing a + function name up to the one before the next function name, + effectively showing the whole function in which the match was + found. + -f <file>:: Read patterns from <file>, one per line. @@ -202,15 +229,15 @@ OPTIONS Examples -------- -git grep {apostrophe}time_t{apostrophe} \-- {apostrophe}*.[ch]{apostrophe}:: +`git grep {apostrophe}time_t{apostrophe} \-- {apostrophe}*.[ch]{apostrophe}`:: Looks for `time_t` in all tracked .c and .h files in the working directory and its subdirectories. -git grep -e {apostrophe}#define{apostrophe} --and \( -e MAX_PATH -e PATH_MAX \):: +`git grep -e {apostrophe}#define{apostrophe} --and \( -e MAX_PATH -e PATH_MAX \)`:: Looks for a line that has `#define` and either `MAX_PATH` or `PATH_MAX`. -git grep --all-match -e NODE -e Unexpected:: +`git grep --all-match -e NODE -e Unexpected`:: Looks for a line that has `NODE` or `Unexpected` in files that have lines that match both. diff --git a/Documentation/git-gui.txt b/Documentation/git-gui.txt index 32a833e0ae..0041994443 100644 --- a/Documentation/git-gui.txt +++ b/Documentation/git-gui.txt @@ -7,6 +7,7 @@ git-gui - A portable graphical interface to Git SYNOPSIS -------- +[verse] 'git gui' [<command>] [arguments] DESCRIPTION @@ -49,7 +50,7 @@ version:: Examples -------- -git gui blame Makefile:: +`git gui blame Makefile`:: Show the contents of the file 'Makefile' in the current working directory, and provide annotations for both the @@ -58,41 +59,41 @@ git gui blame Makefile:: uncommitted changes (if any) are explicitly attributed to 'Not Yet Committed'. -git gui blame v0.99.8 Makefile:: +`git gui blame v0.99.8 Makefile`:: Show the contents of 'Makefile' in revision 'v0.99.8' and provide annotations for each line. Unlike the above example the file is read from the object database and not the working directory. -git gui blame --line=100 Makefile:: +`git gui blame --line=100 Makefile`:: Loads annotations as described above and automatically scrolls the view to center on line '100'. -git gui citool:: +`git gui citool`:: Make one commit and return to the shell when it is complete. This command returns a non-zero exit code if the window was closed in any way other than by making a commit. -git gui citool --amend:: +`git gui citool --amend`:: Automatically enter the 'Amend Last Commit' mode of the interface. -git gui citool --nocommit:: +`git gui citool --nocommit`:: Behave as normal citool, but instead of making a commit simply terminate with a zero exit code. It still checks that the index does not contain any unmerged entries, so you can use it as a GUI version of linkgit:git-mergetool[1] -git citool:: +`git citool`:: Same as `git gui citool` (above). -git gui browser maint:: +`git gui browser maint`:: Show a browser for the tree of the 'maint' branch. Files selected in the browser can be viewed with the internal diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index 42aa2b0c01..9e0b3f6811 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -7,6 +7,7 @@ git-help - display help information about git SYNOPSIS -------- +[verse] 'git help' [-a|--all|-i|--info|-m|--man|-w|--web] [COMMAND] DESCRIPTION diff --git a/Documentation/git-http-backend.txt b/Documentation/git-http-backend.txt index 277d9e141b..f4e0741c11 100644 --- a/Documentation/git-http-backend.txt +++ b/Documentation/git-http-backend.txt @@ -119,6 +119,14 @@ ScriptAliasMatch \ ScriptAlias /git/ /var/www/cgi-bin/gitweb.cgi/ ---------------------------------------------------------------- ++ +To serve multiple repositories from different linkgit:gitnamespaces[7] in a +single repository: ++ +---------------------------------------------------------------- +SetEnvIf Request_URI "^/git/([^/]*)" GIT_NAMESPACE=$1 +ScriptAliasMatch ^/git/[^/]*(.*) /usr/libexec/git-core/git-http-backend/storage.git$1 +---------------------------------------------------------------- Accelerated static Apache 2.x:: Similar to the above, but Apache can be used to return static diff --git a/Documentation/git-http-fetch.txt b/Documentation/git-http-fetch.txt index fefa752198..4d42073867 100644 --- a/Documentation/git-http-fetch.txt +++ b/Documentation/git-http-fetch.txt @@ -8,6 +8,7 @@ git-http-fetch - Download from a remote git repository via HTTP SYNOPSIS -------- +[verse] 'git http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [--stdin] <commit> <url> DESCRIPTION diff --git a/Documentation/git-http-push.txt b/Documentation/git-http-push.txt index 82ae34b9b8..2e67362bd4 100644 --- a/Documentation/git-http-push.txt +++ b/Documentation/git-http-push.txt @@ -8,6 +8,7 @@ git-http-push - Push objects over HTTP/DAV to another repository SYNOPSIS -------- +[verse] 'git http-push' [--all] [--dry-run] [--force] [--verbose] <url> <ref> [<ref>...] DESCRIPTION diff --git a/Documentation/git-imap-send.txt b/Documentation/git-imap-send.txt index 4e09708cc9..875d2831a5 100644 --- a/Documentation/git-imap-send.txt +++ b/Documentation/git-imap-send.txt @@ -8,6 +8,7 @@ git-imap-send - Send a collection of patches from stdin to an IMAP folder SYNOPSIS -------- +[verse] 'git imap-send' diff --git a/Documentation/git-init-db.txt b/Documentation/git-init-db.txt index 2c4c716f33..a21e346789 100644 --- a/Documentation/git-init-db.txt +++ b/Documentation/git-init-db.txt @@ -8,7 +8,8 @@ git-init-db - Creates an empty git repository SYNOPSIS -------- -'git init-db' [-q | --quiet] [--bare] [--template=<template_directory>] [--shared[=<permissions>]] +[verse] +'git init-db' [-q | --quiet] [--bare] [--template=<template_directory>] [--separate-git-dir <git dir>] [--shared[=<permissions>]] DESCRIPTION diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index 58cd01145a..9ac2bbaa56 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -8,8 +8,9 @@ git-init - Create an empty git repository or reinitialize an existing one SYNOPSIS -------- +[verse] 'git init' [-q | --quiet] [--bare] [--template=<template_directory>] - [--separate-git-dir|-L <git dir>] + [--separate-git-dir <git dir>] [--shared[=<permissions>]] [directory] @@ -54,7 +55,6 @@ current working directory. Specify the directory from which templates will be used. (See the "TEMPLATE DIRECTORY" section below.) --L=<git dir>:: --separate-git-dir=<git dir>:: Instead of initializing the repository where it is supposed to be, diff --git a/Documentation/git-instaweb.txt b/Documentation/git-instaweb.txt index 08f85ba046..ea95c90460 100644 --- a/Documentation/git-instaweb.txt +++ b/Documentation/git-instaweb.txt @@ -51,8 +51,8 @@ OPTIONS start:: --start:: - Start the httpd instance and exit. This does not generate - any of the configuration files for spawning a new instance. + Start the httpd instance and exit. Regenerate configuration files + as necessary for spawning a new instance. stop:: --stop:: @@ -62,8 +62,8 @@ stop:: restart:: --restart:: - Restart the httpd instance and exit. This does not generate - any of the configuration files for spawning a new instance. + Restart the httpd instance and exit. Regenerate configuration files + as necessary for spawning a new instance. CONFIGURATION ------------- diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index de5c0d37a5..6c934660d7 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -8,6 +8,7 @@ git-log - Show commit logs SYNOPSIS -------- +[verse] 'git log' [<options>] [<since>..<until>] [[\--] <path>...] DESCRIPTION @@ -87,45 +88,45 @@ include::diff-generate-patch.txt[] Examples -------- -git log --no-merges:: +`git log --no-merges`:: Show the whole commit history, but skip any merges -git log v2.6.12.. include/scsi drivers/scsi:: +`git log v2.6.12.. include/scsi drivers/scsi`:: Show all commits since version 'v2.6.12' that changed any file in the include/scsi or drivers/scsi subdirectories -git log --since="2 weeks ago" \-- gitk:: +`git log --since="2 weeks ago" \-- gitk`:: Show the changes during the last two weeks to the file 'gitk'. The "--" is necessary to avoid confusion with the *branch* named 'gitk' -git log --name-status release..test:: +`git log --name-status release..test`:: Show the commits that are in the "test" branch but not yet in the "release" branch, along with the list of paths each commit modifies. -git log --follow builtin-rev-list.c:: +`git log --follow builtin-rev-list.c`:: Shows the commits that changed builtin-rev-list.c, including those commits that occurred before the file was given its present name. -git log --branches --not --remotes=origin:: +`git log --branches --not --remotes=origin`:: Shows all commits that are in any of local branches but not in any of remote-tracking branches for 'origin' (what you have that origin doesn't). -git log master --not --remotes=*/master:: +`git log master --not --remotes=*/master`:: Shows all commits that are in local master but not in any remote repository master branches. -git log -p -m --first-parent:: +`git log -p -m --first-parent`:: Shows the history including change diffs, but only from the "main branch" perspective, skipping commits that come from merged diff --git a/Documentation/git-lost-found.txt b/Documentation/git-lost-found.txt index adf7e1c055..c406a11001 100644 --- a/Documentation/git-lost-found.txt +++ b/Documentation/git-lost-found.txt @@ -7,6 +7,7 @@ git-lost-found - Recover lost refs that luckily have not yet been pruned SYNOPSIS -------- +[verse] 'git lost-found' DESCRIPTION diff --git a/Documentation/git-mailinfo.txt b/Documentation/git-mailinfo.txt index ed45662cc9..51dc325748 100644 --- a/Documentation/git-mailinfo.txt +++ b/Documentation/git-mailinfo.txt @@ -8,6 +8,7 @@ git-mailinfo - Extracts patch and authorship from a single e-mail message SYNOPSIS -------- +[verse] 'git mailinfo' [-k|-b] [-u | --encoding=<encoding> | -n] [--scissors] <msg> <patch> diff --git a/Documentation/git-mailsplit.txt b/Documentation/git-mailsplit.txt index 9b2049d674..4d1b871d96 100644 --- a/Documentation/git-mailsplit.txt +++ b/Documentation/git-mailsplit.txt @@ -7,6 +7,7 @@ git-mailsplit - Simple UNIX mbox splitter program SYNOPSIS -------- +[verse] 'git mailsplit' [-b] [-f<nn>] [-d<prec>] [--keep-cr] -o<directory> [--] [(<mbox>|<Maildir>)...] DESCRIPTION diff --git a/Documentation/git-merge-file.txt b/Documentation/git-merge-file.txt index 635c66956e..d7db2a3737 100644 --- a/Documentation/git-merge-file.txt +++ b/Documentation/git-merge-file.txt @@ -76,12 +76,12 @@ OPTIONS EXAMPLES -------- -git merge-file README.my README README.upstream:: +`git merge-file README.my README README.upstream`:: combines the changes of README.my and README.upstream since README, tries to merge them and writes the result into README.my. -git merge-file -L a -L b -L c tmp/a123 tmp/b234 tmp/c345:: +`git merge-file -L a -L b -L c tmp/a123 tmp/b234 tmp/c345`:: merges tmp/a123 and tmp/c345 with the base tmp/b234, but uses labels `a` and `c` instead of `tmp/a123` and `tmp/c345`. diff --git a/Documentation/git-merge-index.txt b/Documentation/git-merge-index.txt index 6ce54673b0..e0df1b3340 100644 --- a/Documentation/git-merge-index.txt +++ b/Documentation/git-merge-index.txt @@ -8,6 +8,7 @@ git-merge-index - Run a merge for files needing merging SYNOPSIS -------- +[verse] 'git merge-index' [-o] [-q] <merge-program> (-a | [--] <file>*) DESCRIPTION diff --git a/Documentation/git-merge-one-file.txt b/Documentation/git-merge-one-file.txt index ee059def79..04e803d5d3 100644 --- a/Documentation/git-merge-one-file.txt +++ b/Documentation/git-merge-one-file.txt @@ -8,6 +8,7 @@ git-merge-one-file - The standard helper program to use with git-merge-index SYNOPSIS -------- +[verse] 'git merge-one-file' DESCRIPTION diff --git a/Documentation/git-merge-tree.txt b/Documentation/git-merge-tree.txt index 3bfa7b4220..c5f84b6495 100644 --- a/Documentation/git-merge-tree.txt +++ b/Documentation/git-merge-tree.txt @@ -8,6 +8,7 @@ git-merge-tree - Show three-way merge without touching index SYNOPSIS -------- +[verse] 'git merge-tree' <base-tree> <branch1> <branch2> DESCRIPTION diff --git a/Documentation/git-mergetool--lib.txt b/Documentation/git-mergetool--lib.txt index 63ededec1d..f98a41b87c 100644 --- a/Documentation/git-mergetool--lib.txt +++ b/Documentation/git-mergetool--lib.txt @@ -7,7 +7,8 @@ git-mergetool--lib - Common git merge tool shell scriptlets SYNOPSIS -------- -'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool--lib"' +[verse] +'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool{litdd}lib"' DESCRIPTION ----------- diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt index 8c79ae8d2a..3470910109 100644 --- a/Documentation/git-mergetool.txt +++ b/Documentation/git-mergetool.txt @@ -7,6 +7,7 @@ git-mergetool - Run merge conflict resolution tools to resolve merge conflicts SYNOPSIS -------- +[verse] 'git mergetool' [--tool=<tool>] [-y|--no-prompt|--prompt] [<file>...] DESCRIPTION diff --git a/Documentation/git-mktag.txt b/Documentation/git-mktag.txt index 037ab1045d..65e167a5c5 100644 --- a/Documentation/git-mktag.txt +++ b/Documentation/git-mktag.txt @@ -8,6 +8,7 @@ git-mktag - Creates a tag object SYNOPSIS -------- +[verse] 'git mktag' < signature_file DESCRIPTION diff --git a/Documentation/git-mktree.txt b/Documentation/git-mktree.txt index afe21be64d..5c6ebdfad9 100644 --- a/Documentation/git-mktree.txt +++ b/Documentation/git-mktree.txt @@ -8,6 +8,7 @@ git-mktree - Build a tree-object from ls-tree formatted text SYNOPSIS -------- +[verse] 'git mktree' [-z] [--missing] [--batch] DESCRIPTION diff --git a/Documentation/git-mv.txt b/Documentation/git-mv.txt index db0e030d69..b8db373964 100644 --- a/Documentation/git-mv.txt +++ b/Documentation/git-mv.txt @@ -8,6 +8,7 @@ git-mv - Move or rename a file, a directory, or a symlink SYNOPSIS -------- +[verse] 'git mv' <options>... <args>... DESCRIPTION diff --git a/Documentation/git-notes.txt b/Documentation/git-notes.txt index 913ecd8c43..6a187f2e23 100644 --- a/Documentation/git-notes.txt +++ b/Documentation/git-notes.txt @@ -17,7 +17,7 @@ SYNOPSIS 'git notes' merge [-v | -q] [-s <strategy> ] <notes_ref> 'git notes' merge --commit [-v | -q] 'git notes' merge --abort [-v | -q] -'git notes' remove [<object>] +'git notes' remove [--ignore-missing] [--stdin] [<object>...] 'git notes' prune [-n | -v] 'git notes' get-ref @@ -106,8 +106,9 @@ When done, the user can either finalize the merge with 'git notes merge --abort'. remove:: - Remove the notes for a given object (defaults to HEAD). - This is equivalent to specifying an empty note message to + Remove the notes for given objects (defaults to HEAD). When + giving zero or one object from the command line, this is + equivalent to specifying an empty note message to the `edit` subcommand. prune:: @@ -154,6 +155,15 @@ OPTIONS 'GIT_NOTES_REF' and the "core.notesRef" configuration. The ref is taken to be in `refs/notes/` if it is not qualified. +--ignore-missing:: + Do not consider it an error to request removing notes from an + object that does not have notes attached to it. + +--stdin:: + Also read the object names to remove notes from from the standard + input (there is no reason you cannot combine this with object + names from the command line). + -n:: --dry-run:: Do not remove anything; just report the object names whose notes diff --git a/Documentation/git-pack-redundant.txt b/Documentation/git-pack-redundant.txt index db9f0f7055..f2869da572 100644 --- a/Documentation/git-pack-redundant.txt +++ b/Documentation/git-pack-redundant.txt @@ -8,6 +8,7 @@ git-pack-redundant - Find redundant pack files SYNOPSIS -------- +[verse] 'git pack-redundant' [ --verbose ] [ --alt-odb ] < --all | .pack filename ... > DESCRIPTION diff --git a/Documentation/git-pack-refs.txt b/Documentation/git-pack-refs.txt index 54b92534ce..a3c6677bfa 100644 --- a/Documentation/git-pack-refs.txt +++ b/Documentation/git-pack-refs.txt @@ -7,6 +7,7 @@ git-pack-refs - Pack heads and tags for efficient repository access SYNOPSIS -------- +[verse] 'git pack-refs' [--all] [--no-prune] DESCRIPTION diff --git a/Documentation/git-parse-remote.txt b/Documentation/git-parse-remote.txt index 02217f6ba2..a45ea1ece8 100644 --- a/Documentation/git-parse-remote.txt +++ b/Documentation/git-parse-remote.txt @@ -8,6 +8,7 @@ git-parse-remote - Routines to help parsing remote repository access parameters SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-parse-remote"' DESCRIPTION diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt index 50e26f43c1..90268f02e7 100644 --- a/Documentation/git-patch-id.txt +++ b/Documentation/git-patch-id.txt @@ -7,6 +7,7 @@ git-patch-id - Compute unique ID for a patch SYNOPSIS -------- +[verse] 'git patch-id' < <patch> DESCRIPTION diff --git a/Documentation/git-peek-remote.txt b/Documentation/git-peek-remote.txt index a34d62f0da..87ea3fb054 100644 --- a/Documentation/git-peek-remote.txt +++ b/Documentation/git-peek-remote.txt @@ -8,6 +8,7 @@ git-peek-remote - List the references in a remote repository SYNOPSIS -------- +[verse] 'git peek-remote' [--upload-pack=<git-upload-pack>] [<host>:]<directory> DESCRIPTION diff --git a/Documentation/git-prune-packed.txt b/Documentation/git-prune-packed.txt index 9e6202cdff..80dc022ede 100644 --- a/Documentation/git-prune-packed.txt +++ b/Documentation/git-prune-packed.txt @@ -8,6 +8,7 @@ git-prune-packed - Remove extra objects that are already in pack files SYNOPSIS -------- +[verse] 'git prune-packed' [-n|--dry-run] [-q|--quiet] diff --git a/Documentation/git-prune.txt b/Documentation/git-prune.txt index f616a739ef..80d01b0571 100644 --- a/Documentation/git-prune.txt +++ b/Documentation/git-prune.txt @@ -8,6 +8,7 @@ git-prune - Prune all unreachable objects from the object database SYNOPSIS -------- +[verse] 'git prune' [-n] [-v] [--expire <expire>] [--] [<head>...] DESCRIPTION diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index 14609cbd4d..e1da468766 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -8,6 +8,7 @@ git-pull - Fetch from and merge with another repository or a local branch SYNOPSIS -------- +[verse] 'git pull' [options] [<repository> [<refspec>...]] diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 88acfcd4cc..49c6e9fa51 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -327,12 +327,12 @@ a case where you do mean to lose history. Examples -------- -git push:: +`git push`:: Works like `git push <remote>`, where <remote> is the current branch's remote (or `origin`, if no remote is configured for the current branch). -git push origin:: +`git push origin`:: Without additional configuration, works like `git push origin :`. + @@ -344,45 +344,45 @@ use `git config remote.origin.push HEAD`. Any valid <refspec> (like the ones in the examples below) can be configured as the default for `git push origin`. -git push origin ::: +`git push origin :`:: Push "matching" branches to `origin`. See <refspec> in the <<OPTIONS,OPTIONS>> section above for a description of "matching" branches. -git push origin master:: +`git push origin master`:: Find a ref that matches `master` in the source repository (most likely, it would find `refs/heads/master`), and update the same ref (e.g. `refs/heads/master`) in `origin` repository with it. If `master` did not exist remotely, it would be created. -git push origin HEAD:: +`git push origin HEAD`:: A handy way to push the current branch to the same name on the remote. -git push origin master:satellite/master dev:satellite/dev:: +`git push origin master:satellite/master dev:satellite/dev`:: Use the source ref that matches `master` (e.g. `refs/heads/master`) to update the ref that matches `satellite/master` (most probably `refs/remotes/satellite/master`) in the `origin` repository, then do the same for `dev` and `satellite/dev`. -git push origin HEAD:master:: +`git push origin HEAD:master`:: Push the current branch to the remote ref matching `master` in the `origin` repository. This form is convenient to push the current branch without thinking about its local name. -git push origin master:refs/heads/experimental:: +`git push origin master:refs/heads/experimental`:: Create the branch `experimental` in the `origin` repository by copying the current `master` branch. This form is only needed to create a new branch or tag in the remote repository when the local name and the remote name are different; otherwise, the ref name on its own will work. -git push origin :experimental:: +`git push origin :experimental`:: Find a ref that matches `experimental` in the `origin` repository (e.g. `refs/heads/experimental`), and delete it. -git push origin {plus}dev:master:: +`git push origin {plus}dev:master`:: Update the origin repository's master branch with the dev branch, allowing non-fast-forward updates. *This can leave unreferenced commits dangling in the origin repository.* Consider the diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt index 26fdadc642..c45d53c6e1 100644 --- a/Documentation/git-read-tree.txt +++ b/Documentation/git-read-tree.txt @@ -8,6 +8,7 @@ git-read-tree - Reads tree information into the index SYNOPSIS -------- +[verse] 'git read-tree' [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--index-output=<file>] [--no-sparse-checkout] @@ -53,6 +54,11 @@ OPTIONS trees that are not directly related to the current working tree status into a temporary index file. +-n:: +--dry-run:: + Check if the command would error out, without updating the index + nor the files in the working tree for real. + -v:: Show the progress of checking files out. diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 9a075bc4d2..504945c691 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -12,7 +12,6 @@ SYNOPSIS [<upstream>] [<branch>] 'git rebase' [-i | --interactive] [options] --onto <newbase> --root [<branch>] - 'git rebase' --continue | --skip | --abort DESCRIPTION @@ -46,7 +45,7 @@ with a different commit message or timestamp will be skipped). It is possible that a merge failure will prevent this process from being completely automatic. You will have to resolve any such merge failure and run `git rebase --continue`. Another option is to bypass the commit -that caused the merge failure with `git rebase --skip`. To restore the +that caused the merge failure with `git rebase --skip`. To check out the original <branch> and remove the .git/rebase-apply working files, use the command `git rebase --abort` instead. @@ -233,7 +232,11 @@ leave out at most one of A and B, in which case it defaults to HEAD. Restart the rebasing process after having resolved a merge conflict. --abort:: - Restore the original branch and abort the rebase operation. + Abort the rebase operation and reset HEAD to the original + branch. If <branch> was provided when the rebase operation was + started, then HEAD will be reset to <branch>. Otherwise HEAD + will be reset to where it was when the rebase operation was + started. --skip:: Restart the rebasing process by skipping the current patch. diff --git a/Documentation/git-receive-pack.txt b/Documentation/git-receive-pack.txt index f34e0ae1bd..a3a1d8eea3 100644 --- a/Documentation/git-receive-pack.txt +++ b/Documentation/git-receive-pack.txt @@ -8,7 +8,8 @@ git-receive-pack - Receive what is pushed into the repository SYNOPSIS -------- -'git-receive-pack' <directory> +[verse] +'git-receive-pack' [--quiet] <directory> DESCRIPTION ----------- @@ -34,6 +35,9 @@ are not fast-forwards. OPTIONS ------- +--quiet:: + Print only error messages. + <directory>:: The repository to sync into. @@ -149,7 +153,7 @@ if the repository is packed and is served via a dumb transport. SEE ALSO -------- -linkgit:git-send-pack[1] +linkgit:git-send-pack[1], linkgit:gitnamespaces[7] GIT --- diff --git a/Documentation/git-reflog.txt b/Documentation/git-reflog.txt index 09057bf90c..976dc14937 100644 --- a/Documentation/git-reflog.txt +++ b/Documentation/git-reflog.txt @@ -8,6 +8,7 @@ git-reflog - Manage reflog information SYNOPSIS -------- +[verse] 'git reflog' <subcommand> <options> DESCRIPTION diff --git a/Documentation/git-relink.txt b/Documentation/git-relink.txt index 9893376487..3b33c99510 100644 --- a/Documentation/git-relink.txt +++ b/Documentation/git-relink.txt @@ -7,6 +7,7 @@ git-relink - Hardlink common objects in local repositories SYNOPSIS -------- +[verse] 'git relink' [--safe] <dir>... <master_dir> DESCRIPTION diff --git a/Documentation/git-remote-ext.txt b/Documentation/git-remote-ext.txt index 68263a6a53..8a8e1d775d 100644 --- a/Documentation/git-remote-ext.txt +++ b/Documentation/git-remote-ext.txt @@ -7,6 +7,7 @@ git-remote-ext - Bridge smart transport to external command. SYNOPSIS -------- +[verse] git remote add <nick> "ext::<command>[ <arguments>...]" DESCRIPTION diff --git a/Documentation/git-remote-fd.txt b/Documentation/git-remote-fd.txt index 4aecd4d187..f095d57d09 100644 --- a/Documentation/git-remote-fd.txt +++ b/Documentation/git-remote-fd.txt @@ -35,19 +35,19 @@ GIT_TRANSLOOP_DEBUG:: EXAMPLES -------- -git fetch fd::17 master:: +`git fetch fd::17 master`:: Fetch master, using file descriptor #17 to communicate with git-upload-pack. -git fetch fd::17/foo master:: +`git fetch fd::17/foo master`:: Same as above. -git push fd::7,8 master (as URL):: +`git push fd::7,8 master (as URL)`:: Push master, using file descriptor #7 to read data from git-receive-pack and file descriptor #8 to write data to same service. -git push fd::7,8/bar master:: +`git push fd::7,8/bar master`:: Same as above. Documentation diff --git a/Documentation/git-remote-helpers.txt b/Documentation/git-remote-helpers.txt index 87cd11f2c4..4f83dea5a3 100644 --- a/Documentation/git-remote-helpers.txt +++ b/Documentation/git-remote-helpers.txt @@ -7,6 +7,7 @@ git-remote-helpers - Helper programs to interact with remote repositories SYNOPSIS -------- +[verse] 'git remote-<transport>' <repository> [<URL>] DESCRIPTION @@ -47,6 +48,9 @@ arguments. The first argument specifies a remote repository as in git; it is either the name of a configured remote or a URL. The second argument specifies a URL; it is usually of the form '<transport>://<address>', but any arbitrary string is possible. +The 'GIT_DIR' environment variable is set up for the remote helper +and can be used to determine where to store additional data or from +which directory to invoke auxiliary git commands. When git encounters a URL of the form '<transport>://<address>', where '<transport>' is a protocol that it cannot handle natively, it @@ -181,11 +185,11 @@ CAPABILITIES When using the import command, expect the source ref to have been written to the destination ref. The earliest applicable refspec takes precedence. For example - "refs/heads/*:refs/svn/origin/branches/*" means that, after an - "import refs/heads/name", the script has written to + "refs/heads/{asterisk}:refs/svn/origin/branches/{asterisk}" means + that, after an "import refs/heads/name", the script has written to refs/svn/origin/branches/name. If this capability is used at all, it must cover all refs reported by the list command; if - it is not used, it is effectively "*:*" + it is not used, it is effectively "{asterisk}:{asterisk}" REF LIST ATTRIBUTES ------------------- diff --git a/Documentation/git-remote.txt b/Documentation/git-remote.txt index 528f34a131..5a8c5061f3 100644 --- a/Documentation/git-remote.txt +++ b/Documentation/git-remote.txt @@ -60,11 +60,11 @@ the remote repository. + With `-t <branch>` option, instead of the default glob refspec for the remote to track all branches under -`$GIT_DIR/remotes/<name>/`, a refspec to track only `<branch>` +the `refs/remotes/<name>/` namespace, a refspec to track only `<branch>` is created. You can give more than one `-t <branch>` to track multiple branches without grabbing all branches. + -With `-m <master>` option, `$GIT_DIR/remotes/<name>/HEAD` is set +With `-m <master>` option, a symbolic-ref `refs/remotes/<name>/HEAD` is set up to point at remote's `<master>` branch. See also the set-head command. + When a fetch mirror is created with `\--mirror=fetch`, the refs will not @@ -92,24 +92,25 @@ configuration settings for the remote are removed. 'set-head':: -Sets or deletes the default branch (`$GIT_DIR/remotes/<name>/HEAD`) for +Sets or deletes the default branch (i.e. the target of the +symbolic-ref `refs/remotes/<name>/HEAD`) for the named remote. Having a default branch for a remote is not required, but allows the name of the remote to be specified in lieu of a specific branch. For example, if the default branch for `origin` is set to `master`, then `origin` may be specified wherever you would normally specify `origin/master`. + -With `-d`, `$GIT_DIR/remotes/<name>/HEAD` is deleted. +With `-d`, the symbolic ref `refs/remotes/<name>/HEAD` is deleted. + -With `-a`, the remote is queried to determine its `HEAD`, then -`$GIT_DIR/remotes/<name>/HEAD` is set to the same branch. e.g., if the remote +With `-a`, the remote is queried to determine its `HEAD`, then the +symbolic-ref `refs/remotes/<name>/HEAD` is set to the same branch. e.g., if the remote `HEAD` is pointed at `next`, "`git remote set-head origin -a`" will set -`$GIT_DIR/refs/remotes/origin/HEAD` to `refs/remotes/origin/next`. This will +the symbolic-ref `refs/remotes/origin/HEAD` to `refs/remotes/origin/next`. This will only work if `refs/remotes/origin/next` already exists; if not it must be fetched first. + -Use `<branch>` to set `$GIT_DIR/remotes/<name>/HEAD` explicitly. e.g., "git -remote set-head origin master" will set `$GIT_DIR/refs/remotes/origin/HEAD` to +Use `<branch>` to set the symbolic-ref `refs/remotes/<name>/HEAD` explicitly. e.g., "git +remote set-head origin master" will set the symbolic-ref `refs/remotes/origin/HEAD` to `refs/remotes/origin/master`. This will only work if `refs/remotes/origin/master` already exists; if not it must be fetched first. + diff --git a/Documentation/git-repack.txt b/Documentation/git-repack.txt index 0decee240b..40af321153 100644 --- a/Documentation/git-repack.txt +++ b/Documentation/git-repack.txt @@ -8,6 +8,7 @@ git-repack - Pack unpacked objects in a repository SYNOPSIS -------- +[verse] 'git repack' [-a] [-A] [-d] [-f] [-F] [-l] [-n] [-q] [--window=<n>] [--depth=<n>] DESCRIPTION diff --git a/Documentation/git-repo-config.txt b/Documentation/git-repo-config.txt index a0d1fa6594..9ec115b9e0 100644 --- a/Documentation/git-repo-config.txt +++ b/Documentation/git-repo-config.txt @@ -8,6 +8,7 @@ git-repo-config - Get and set repository or global options SYNOPSIS -------- +[verse] 'git repo-config' ... diff --git a/Documentation/git-request-pull.txt b/Documentation/git-request-pull.txt index 3521d8e3c8..b99681ce85 100644 --- a/Documentation/git-request-pull.txt +++ b/Documentation/git-request-pull.txt @@ -7,6 +7,7 @@ git-request-pull - Generates a summary of pending changes SYNOPSIS -------- +[verse] 'git request-pull' [-p] <start> <url> [<end>] DESCRIPTION diff --git a/Documentation/git-rerere.txt b/Documentation/git-rerere.txt index 52db1d80cf..a6253ba617 100644 --- a/Documentation/git-rerere.txt +++ b/Documentation/git-rerere.txt @@ -7,6 +7,7 @@ git-rerere - Reuse recorded resolution of conflicted merges SYNOPSIS -------- +[verse] 'git rerere' ['clear'|'forget' <pathspec>|'diff'|'status'|'gc'] DESCRIPTION diff --git a/Documentation/git-rev-list.txt b/Documentation/git-rev-list.txt index 415f4f0b30..38fafcaa6b 100644 --- a/Documentation/git-rev-list.txt +++ b/Documentation/git-rev-list.txt @@ -29,6 +29,7 @@ SYNOPSIS [ \--tags[=<pattern>] ] [ \--remotes[=<pattern>] ] [ \--glob=<glob-pattern> ] + [ \--ignore-missing ] [ \--stdin ] [ \--quiet ] [ \--topo-order ] diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 02c44c999f..42c9676eaa 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -8,6 +8,7 @@ git-rev-parse - Pick out and massage parameters SYNOPSIS -------- +[verse] 'git rev-parse' [ --option ] <args>... DESCRIPTION diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt index ac10cfbb14..b311d59c7c 100644 --- a/Documentation/git-revert.txt +++ b/Documentation/git-revert.txt @@ -7,6 +7,7 @@ git-revert - Revert some existing commits SYNOPSIS -------- +[verse] 'git revert' [--edit | --no-edit] [-n] [-m parent-number] [-s] <commit>... DESCRIPTION @@ -23,7 +24,7 @@ throw away all uncommitted changes in your working directory, you should see linkgit:git-reset[1], particularly the '--hard' option. If you want to extract specific files as they were in another commit, you should see linkgit:git-checkout[1], specifically the `git checkout -<commit> -- <filename>` syntax. Take care with these alternatives as +<commit> \-- <filename>` syntax. Take care with these alternatives as both will discard uncommitted changes in your working directory. OPTIONS @@ -92,12 +93,12 @@ effect to your index in a row. EXAMPLES -------- -git revert HEAD~3:: +`git revert HEAD~3`:: Revert the changes specified by the fourth last commit in HEAD and create a new commit with the reverted changes. -git revert -n master{tilde}5..master{tilde}2:: +`git revert -n master{tilde}5..master{tilde}2`:: Revert the changes done by commits from the fifth last commit in master (included) to the third last commit in master diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index 8c0554f971..665ad4ddab 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -7,6 +7,7 @@ git-rm - Remove files from the working tree and from the index SYNOPSIS -------- +[verse] 'git rm' [-f | --force] [-n] [-r] [--cached] [--ignore-unmatch] [--quiet] [--] <file>... DESCRIPTION @@ -136,7 +137,7 @@ git diff --name-only --diff-filter=D -z | xargs -0 git rm --cached EXAMPLES -------- -git rm Documentation/\*.txt:: +`git rm Documentation/\*.txt`:: Removes all `*.txt` files from the index that are under the `Documentation` directory and any of its subdirectories. + @@ -144,7 +145,7 @@ Note that the asterisk `*` is quoted from the shell in this example; this lets git, and not the shell, expand the pathnames of files and subdirectories under the `Documentation/` directory. -git rm -f git-*.sh:: +`git rm -f git-*.sh`:: Because this example lets the shell expand the asterisk (i.e. you are listing the files explicitly), it does not remove `subdir/git-foo.sh`. diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 5a168cfab2..327233c85b 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -8,6 +8,7 @@ git-send-email - Send a collection of patches as emails SYNOPSIS -------- +[verse] 'git send-email' [options] <file|directory|rev-list options>... diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index 17f8f55526..bed9e1f097 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -8,7 +8,8 @@ git-send-pack - Push objects over git protocol to another repository SYNOPSIS -------- -'git send-pack' [--all] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...] +[verse] +'git send-pack' [--all] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--quiet] [--verbose] [--thin] [<host>:]<directory> [<ref>...] DESCRIPTION ----------- @@ -44,6 +45,9 @@ OPTIONS the remote repository can lose commits; use it with care. +--quiet:: + Print only error messages. + --verbose:: Run verbosely. diff --git a/Documentation/git-sh-i18n--envsubst.txt b/Documentation/git-sh-i18n--envsubst.txt index f5bbf7750d..5c3ec327bb 100644 --- a/Documentation/git-sh-i18n--envsubst.txt +++ b/Documentation/git-sh-i18n--envsubst.txt @@ -1,10 +1,20 @@ -git-sh-i18n--envsubst(1) -======================== +git-sh-i18n{litdd}envsubst(1) +============================= NAME ---- git-sh-i18n--envsubst - Git's own envsubst(1) for i18n fallbacks +SYNOPSIS +-------- +[verse] +eval_gettext () { + printf "%s" "$1" | ( + export PATH $('git sh-i18n{litdd}envsubst' --variables "$1"); + 'git sh-i18n{litdd}envsubst' "$1" + ) +} + DESCRIPTION ----------- @@ -12,7 +22,7 @@ This is not a command the end user would want to run. Ever. This documentation is meant for people who are studying the plumbing scripts and/or are writing new ones. -git-sh-i18n--envsubst is Git's stripped-down copy of the GNU +'git sh-i18n{litdd}envsubst' is Git's stripped-down copy of the GNU `envsubst(1)` program that comes with the GNU gettext package. It's used internally by linkgit:git-sh-i18n[1] to interpolate the variables passed to the the `eval_gettext` function. diff --git a/Documentation/git-sh-i18n.txt b/Documentation/git-sh-i18n.txt index 3b1f7ac7b5..60cf49cb2a 100644 --- a/Documentation/git-sh-i18n.txt +++ b/Documentation/git-sh-i18n.txt @@ -7,6 +7,7 @@ git-sh-i18n - Git's i18n setup code for shell scripts SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-sh-i18n"' DESCRIPTION @@ -34,7 +35,7 @@ gettext:: eval_gettext:: Currently a dummy fall-through function implemented as a wrapper around `printf(1)` with variables expanded by the - linkgit:git-sh-i18n--envsubst[1] helper. Will be replaced by a + linkgit:git-sh-i18n{litdd}envsubst[1] helper. Will be replaced by a real gettext implementation in a later version. GIT diff --git a/Documentation/git-sh-setup.txt b/Documentation/git-sh-setup.txt index 053df505bc..a2f346ca71 100644 --- a/Documentation/git-sh-setup.txt +++ b/Documentation/git-sh-setup.txt @@ -7,6 +7,7 @@ git-sh-setup - Common git shell script setup code SYNOPSIS -------- +[verse] '. "$(git --exec-path)/git-sh-setup"' DESCRIPTION @@ -58,9 +59,14 @@ cd_to_toplevel:: runs chdir to the toplevel of the working tree. require_work_tree:: - checks if the repository is a bare repository, and dies - if so. Used by scripts that require working tree - (e.g. `checkout`). + checks if the current directory is within the working tree + of the repository, and otherwise dies. + +require_work_tree_exists:: + checks if the working tree associated with the repository + exists, and otherwise dies. Often done before calling + cd_to_toplevel, which is impossible to do if there is no + working tree. get_author_ident_from_commit:: outputs code for use with eval to set the GIT_AUTHOR_NAME, diff --git a/Documentation/git-shell.txt b/Documentation/git-shell.txt index d7d4b92894..9b9250600f 100644 --- a/Documentation/git-shell.txt +++ b/Documentation/git-shell.txt @@ -8,6 +8,7 @@ git-shell - Restricted login shell for Git-only SSH access SYNOPSIS -------- +[verse] 'git shell' [-c <command> <argument>] DESCRIPTION diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt index ee4559b6f2..a8e77b5350 100644 --- a/Documentation/git-show-branch.txt +++ b/Documentation/git-show-branch.txt @@ -13,7 +13,6 @@ SYNOPSIS [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...] - 'git show-branch' (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>] DESCRIPTION diff --git a/Documentation/git-show-index.txt b/Documentation/git-show-index.txt index c4d99f1028..2dcbbb2454 100644 --- a/Documentation/git-show-index.txt +++ b/Documentation/git-show-index.txt @@ -8,6 +8,7 @@ git-show-index - Show packed archive index SYNOPSIS -------- +[verse] 'git show-index' < idx-file diff --git a/Documentation/git-show.txt b/Documentation/git-show.txt index 7f075e84f5..1e38819e67 100644 --- a/Documentation/git-show.txt +++ b/Documentation/git-show.txt @@ -8,6 +8,7 @@ git-show - Show various types of objects SYNOPSIS -------- +[verse] 'git show' [options] <object>... DESCRIPTION @@ -47,23 +48,23 @@ include::pretty-formats.txt[] EXAMPLES -------- -git show v1.0.0:: +`git show v1.0.0`:: Shows the tag `v1.0.0`, along with the object the tags points at. -git show v1.0.0^\{tree\}:: +`git show v1.0.0^\{tree\}`:: Shows the tree pointed to by the tag `v1.0.0`. -git show -s --format=%s v1.0.0^\{commit\}:: +`git show -s --format=%s v1.0.0^\{commit\}`:: Shows the subject of the commit pointed to by the tag `v1.0.0`. -git show next~10:Documentation/README:: +`git show next~10:Documentation/README`:: Shows the contents of the file `Documentation/README` as they were current in the 10th last commit of the branch `next`. -git show master:Makefile master:t/Makefile:: +`git show master:Makefile master:t/Makefile`:: Concatenates the contents of said Makefiles in the head of the branch `master`. diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 15f051fa44..43af38aa4b 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -13,7 +13,8 @@ SYNOPSIS 'git stash' drop [-q|--quiet] [<stash>] 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>] 'git stash' branch <branchname> [<stash>] -'git stash' [save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] [<message>]] +'git stash' [save [--patch] [-k|--[no-]keep-index] [-q|--quiet] + [-u|--include-untracked] [-a|--all] [<message>]] 'git stash' clear 'git stash' create @@ -42,7 +43,7 @@ is also possible). OPTIONS ------- -save [-p|--patch] [--[no-]keep-index] [-q|--quiet] [<message>]:: +save [-p|--patch] [--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [<message>]:: Save your local modifications to a new 'stash', and run `git reset --hard` to revert them. The <message> part is optional and gives @@ -54,6 +55,11 @@ save [-p|--patch] [--[no-]keep-index] [-q|--quiet] [<message>]:: If the `--keep-index` option is used, all changes already added to the index are left intact. + +If the `--include-untracked` option is used, all untracked files are also +stashed and then cleaned up with `git clean`, leaving the working directory +in a very clean state. If the `--all` option is used instead then the +ignored files are stashed and cleaned in addition to the untracked files. ++ With `--patch`, you can interactively select hunks from the diff between HEAD and the working tree to be stashed. The stash entry is constructed such that its index state is the same as the index state diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index 00b699fef7..3d51717bbe 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -8,6 +8,7 @@ git-status - Show the working tree status SYNOPSIS -------- +[verse] 'git status' [<options>...] [--] [<pathspec>...] DESCRIPTION @@ -32,9 +33,10 @@ OPTIONS Show the branch and tracking info even in short-format. --porcelain:: - Give the output in a stable, easy-to-parse format for scripts. - Currently this is identical to --short output, but is guaranteed - not to change in the future, making it safe for scripts. + Give the output in an easy-to-parse format for scripts. + This is similar to the short output, but will remain stable + across git versions and regardless of user configuration. See + below for details. -u[<mode>]:: --untracked-files[=<mode>]:: @@ -68,6 +70,9 @@ configuration variable documented in linkgit:git-config[1]. (and suppresses the output of submodule summaries when the config option `status.submodulesummary` is set). +--ignored:: + Show ignored files as well. + -z:: Terminate entries with NUL, instead of LF. This implies the `--porcelain` output format if no other format is given. @@ -78,23 +83,27 @@ OUTPUT The output from this command is designed to be used as a commit template comment, and all the output lines are prefixed with '#'. The default, long format, is designed to be human readable, -verbose and descriptive. They are subject to change in any time. +verbose and descriptive. Its contents and format are subject to change +at any time. The paths mentioned in the output, unlike many other git commands, are made relative to the current directory if you are working in a subdirectory (this is on purpose, to help cutting and pasting). See the status.relativePaths config option below. -In short-format, the status of each path is shown as +Short Format +~~~~~~~~~~~~ + +In the short-format, the status of each path is shown as XY PATH1 -> PATH2 -where `PATH1` is the path in the `HEAD`, and ` -> PATH2` part is +where `PATH1` is the path in the `HEAD`, and the ` \-> PATH2` part is shown only when `PATH1` corresponds to a different path in the index/worktree (i.e. the file is renamed). The 'XY' is a two-letter status code. -The fields (including the `->`) are separated from each other by a +The fields (including the `\->`) are separated from each other by a single space. If a filename contains whitespace or other nonprintable characters, that field will be quoted in the manner of a C string literal: surrounded by ASCII double quote (34) characters, and with @@ -114,7 +123,8 @@ codes can be interpreted as follows: * 'C' = copied * 'U' = updated but unmerged -Ignored files are not listed. +Ignored files are not listed, unless `--ignored` option is in effect, +in which case `XY` are `!!`. X Y Meaning ------------------------------------------------- @@ -137,16 +147,32 @@ Ignored files are not listed. U U unmerged, both modified ------------------------------------------------- ? ? untracked + ! ! ignored ------------------------------------------------- If -b is used the short-format status is preceded by a line ## branchname tracking info -There is an alternate -z format recommended for machine parsing. In +Porcelain Format +~~~~~~~~~~~~~~~~ + +The porcelain format is similar to the short format, but is guaranteed +not to change in a backwards-incompatible way between git versions or +based on user configuration. This makes it ideal for parsing by scripts. +The description of the short format above also describes the porcelain +format, with a few exceptions: + +1. The user's color.status configuration is not respected; color will + always be off. + +2. The user's status.relativePaths configuration is not respected; paths + shown will always be relative to the repository root. + +There is also an alternate -z format recommended for machine parsing. In that format, the status field is the same, but some other things -change. First, the '->' is omitted from rename entries and the field -order is reversed (e.g 'from -> to' becomes 'to from'). Second, a NUL +change. First, the '\->' is omitted from rename entries and the field +order is reversed (e.g 'from \-> to' becomes 'to from'). Second, a NUL (ASCII 0) follows each filename, replacing space as a field separator and the terminating newline (but a space still separates the status field from the first filename). Third, filenames containing special diff --git a/Documentation/git-stripspace.txt b/Documentation/git-stripspace.txt index 10509cc450..b78f031cd4 100644 --- a/Documentation/git-stripspace.txt +++ b/Documentation/git-stripspace.txt @@ -8,6 +8,7 @@ git-stripspace - Filter out empty lines SYNOPSIS -------- +[verse] 'git stripspace' [-s | --strip-comments] < <stream> DESCRIPTION diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 5e7a4130ee..67cf5f0f8b 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -15,7 +15,8 @@ SYNOPSIS 'git submodule' [--quiet] init [--] [<path>...] 'git submodule' [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...] -'git submodule' [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] +'git submodule' [--quiet] summary [--cached|--files] [(-n|--summary-limit) <n>] + [commit] [--] [<path>...] 'git submodule' [--quiet] foreach [--recursive] <command> 'git submodule' [--quiet] sync [--] [<path>...] @@ -78,7 +79,9 @@ to exist in the superproject. If <path> is not given, the <repository> is the URL of the new submodule's origin repository. This may be either an absolute URL, or (if it begins with ./ or ../), the location relative to the superproject's origin -repository. +repository. If the superproject doesn't have an origin configured +the superproject is its own authoritative upstream and the current +working directory is used instead. + <path> is the relative location for the cloned submodule to exist in the superproject. If <path> does not exist, then the @@ -106,8 +109,13 @@ status:: repository and `U` if the submodule has merge conflicts. This command is the default command for 'git submodule'. + -If '--recursive' is specified, this command will recurse into nested +If `--recursive` is specified, this command will recurse into nested submodules, and show their status as well. ++ +If you are only interested in changes of the currently initialized +submodules with respect to the commit recorded in the index or the HEAD, +linkgit:git-status[1] and linkgit:git-diff[1] will provide that information +too (and can also report changes to a submodule's work tree). init:: Initialize the submodules, i.e. register each submodule name @@ -123,26 +131,29 @@ init:: update:: Update the registered submodules, i.e. clone missing submodules and checkout the commit specified in the index of the containing repository. - This will make the submodules HEAD be detached unless '--rebase' or - '--merge' is specified or the key `submodule.$name.update` is set to + This will make the submodules HEAD be detached unless `--rebase` or + `--merge` is specified or the key `submodule.$name.update` is set to `rebase` or `merge`. + If the submodule is not yet initialized, and you just want to use the setting as stored in .gitmodules, you can automatically initialize the -submodule with the --init option. +submodule with the `--init` option. + -If '--recursive' is specified, this command will recurse into the +If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. summary:: Show commit summary between the given commit (defaults to HEAD) and working tree/index. For a submodule in question, a series of commits in the submodule between the given super project commit and the - index or working tree (switched by --cached) are shown. If the option - --files is given, show the series of commits in the submodule between + index or working tree (switched by `--cached`) are shown. If the option + `--files` is given, show the series of commits in the submodule between the index of the super project and the working tree of the submodule - (this option doesn't allow to use the --cached option or to provide an + (this option doesn't allow to use the `--cached` option or to provide an explicit commit). ++ +Using the `--submodule=log` option with linkgit:git-diff[1] will provide that +information too. foreach:: Evaluates an arbitrary shell command in each checked out submodule. @@ -153,9 +164,9 @@ foreach:: superproject, $sha1 is the commit as recorded in the superproject, and $toplevel is the absolute path to the top-level of the superproject. Any submodules defined in the superproject but not checked out are - ignored by this command. Unless given --quiet, foreach prints the name + ignored by this command. Unless given `--quiet`, foreach prints the name of each submodule before evaluating the command. - If --recursive is given, submodules are traversed recursively (i.e. + If `--recursive` is given, submodules are traversed recursively (i.e. the given shell command is evaluated in nested submodules as well). A non-zero return from the command in any submodule causes the processing to terminate. This can be overridden by adding '|| :' @@ -167,12 +178,14 @@ commit for each submodule. sync:: Synchronizes submodules' remote URL configuration setting - to the value specified in .gitmodules. This is useful when + to the value specified in .gitmodules. It will only affect those + submodules which already have an url entry in .git/config (that is the + case when they are initialized or freshly added). This is useful when submodule URLs change upstream and you need to update your local repositories accordingly. + "git submodule sync" synchronizes all submodules while -"git submodule sync -- A" synchronizes submodule "A" only. +"git submodule sync \-- A" synchronizes submodule "A" only. OPTIONS ------- @@ -233,13 +246,18 @@ OPTIONS If the key `submodule.$name.update` is set to `rebase`, this option is implicit. +--init:: + This option is only valid for the update command. + Initialize all submodules for which "git submodule init" has not been + called so far before updating. + --reference <repository>:: This option is only valid for add and update commands. These commands sometimes need to clone a remote repository. In this case, this option will be passed to the linkgit:git-clone[1] command. + *NOTE*: Do *not* use this option unless you have read the note -for linkgit:git-clone[1]'s --reference and --shared options carefully. +for linkgit:git-clone[1]'s `--reference` and `--shared` options carefully. --recursive:: This option is only valid for foreach, update and status commands. diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 713e523034..ed5eca1fce 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -7,6 +7,7 @@ git-svn - Bidirectional operation between a Subversion repository and git SYNOPSIS -------- +[verse] 'git svn' <command> [options] [arguments] DESCRIPTION diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt index d7795ed657..75b1ae5061 100644 --- a/Documentation/git-symbolic-ref.txt +++ b/Documentation/git-symbolic-ref.txt @@ -7,6 +7,7 @@ git-symbolic-ref - Read and modify symbolic refs SYNOPSIS -------- +[verse] 'git symbolic-ref' [-q] [-m <reason>] <name> [<ref>] DESCRIPTION diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index d82f62120a..fb1c0ac694 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git tag' [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<commit> | <object>] 'git tag' -d <tagname>... -'git tag' [-n[<num>]] -l [--contains <commit>] [<pattern>] +'git tag' [-n[<num>]] -l [--contains <commit>] [<pattern>...] 'git tag' -v <tagname>... DESCRIPTION @@ -69,8 +69,11 @@ OPTIONS If the tag is not annotated, the commit message is displayed instead. -l <pattern>:: - List tags with names that match the given pattern (or all if no pattern is given). - Typing "git tag" without arguments, also lists all tags. + List tags with names that match the given pattern (or all if no + pattern is given). Running "git tag" without arguments also + lists all tags. The pattern is a shell wildcard (i.e., matched + using fnmatch(3)). Multiple patterns may be given; if any of + them matches, the tag is shown. --contains <commit>:: Only list tags which contain the specified commit. diff --git a/Documentation/git-tar-tree.txt b/Documentation/git-tar-tree.txt index 5f15754257..346e7a2079 100644 --- a/Documentation/git-tar-tree.txt +++ b/Documentation/git-tar-tree.txt @@ -8,6 +8,7 @@ git-tar-tree - Create a tar archive of the files in the named tree object SYNOPSIS -------- +[verse] 'git tar-tree' [--remote=<repo>] <tree-ish> [ <base> ] DESCRIPTION @@ -52,26 +53,26 @@ tar.umask:: EXAMPLES -------- -git tar-tree HEAD junk | (cd /var/tmp/ && tar xf -):: +`git tar-tree HEAD junk | (cd /var/tmp/ && tar xf -)`:: Create a tar archive that contains the contents of the latest commit on the current branch, and extracts it in `/var/tmp/junk` directory. -git tar-tree v1.4.0 git-1.4.0 | gzip >git-1.4.0.tar.gz:: +`git tar-tree v1.4.0 git-1.4.0 | gzip >git-1.4.0.tar.gz`:: Create a tarball for v1.4.0 release. -git tar-tree v1.4.0{caret}\{tree\} git-1.4.0 | gzip >git-1.4.0.tar.gz:: +`git tar-tree v1.4.0{caret}\{tree\} git-1.4.0 | gzip >git-1.4.0.tar.gz`:: Create a tarball for v1.4.0 release, but without a global extended pax header. -git tar-tree --remote=example.com:git.git v1.4.0 >git-1.4.0.tar:: +`git tar-tree --remote=example.com:git.git v1.4.0 >git-1.4.0.tar`:: Get a tarball v1.4.0 from example.com. -git tar-tree HEAD:Documentation/ git-docs > git-1.4.0-docs.tar:: +`git tar-tree HEAD:Documentation/ git-docs > git-1.4.0-docs.tar`:: Put everything in the current head's Documentation/ directory into 'git-1.4.0-docs.tar', with the prefix 'git-docs/'. diff --git a/Documentation/git-unpack-file.txt b/Documentation/git-unpack-file.txt index c49d727f74..e9f148a00d 100644 --- a/Documentation/git-unpack-file.txt +++ b/Documentation/git-unpack-file.txt @@ -9,6 +9,7 @@ git-unpack-file - Creates a temporary file with a blob's contents SYNOPSIS -------- +[verse] 'git unpack-file' <blob> DESCRIPTION diff --git a/Documentation/git-unpack-objects.txt b/Documentation/git-unpack-objects.txt index dd7799095b..ff23494e70 100644 --- a/Documentation/git-unpack-objects.txt +++ b/Documentation/git-unpack-objects.txt @@ -8,6 +8,7 @@ git-unpack-objects - Unpack objects from a packed archive SYNOPSIS -------- +[verse] 'git unpack-objects' [-n] [-q] [-r] [--strict] <pack-file diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt index e25a65a80f..d377a35243 100644 --- a/Documentation/git-update-ref.txt +++ b/Documentation/git-update-ref.txt @@ -7,6 +7,7 @@ git-update-ref - Update the object name stored in a ref safely SYNOPSIS -------- +[verse] 'git update-ref' [-m <reason>] (-d <ref> [<oldvalue>] | [--no-deref] <ref> <newvalue> [<oldvalue>]) DESCRIPTION @@ -60,8 +61,9 @@ still contains <oldvalue>. Logging Updates --------------- -If config parameter "core.logAllRefUpdates" is true or the file -"$GIT_DIR/logs/<ref>" exists then `git update-ref` will append +If config parameter "core.logAllRefUpdates" is true and the ref is one under +"refs/heads/", "refs/remotes/", "refs/notes/", or the symbolic ref HEAD; or +the file "$GIT_DIR/logs/<ref>" exists then `git update-ref` will append a line to the log file "$GIT_DIR/logs/<ref>" (dereferencing all symbolic refs before creating the log name) describing the change in ref value. Log lines are formatted as: diff --git a/Documentation/git-update-server-info.txt b/Documentation/git-update-server-info.txt index 775024da3e..bd0e36492f 100644 --- a/Documentation/git-update-server-info.txt +++ b/Documentation/git-update-server-info.txt @@ -8,6 +8,7 @@ git-update-server-info - Update auxiliary info file to help dumb servers SYNOPSIS -------- +[verse] 'git update-server-info' [--force] DESCRIPTION diff --git a/Documentation/git-upload-archive.txt b/Documentation/git-upload-archive.txt index acbf634f85..4d52d3833a 100644 --- a/Documentation/git-upload-archive.txt +++ b/Documentation/git-upload-archive.txt @@ -8,6 +8,7 @@ git-upload-archive - Send archive back to git-archive SYNOPSIS -------- +[verse] 'git upload-archive' <directory> DESCRIPTION diff --git a/Documentation/git-upload-pack.txt b/Documentation/git-upload-pack.txt index 4c0ca9ded2..71f16083d6 100644 --- a/Documentation/git-upload-pack.txt +++ b/Documentation/git-upload-pack.txt @@ -8,6 +8,7 @@ git-upload-pack - Send objects packed back to git-fetch-pack SYNOPSIS -------- +[verse] 'git-upload-pack' [--strict] [--timeout=<n>] <directory> DESCRIPTION @@ -33,6 +34,10 @@ OPTIONS <directory>:: The repository to sync from. +SEE ALSO +-------- +linkgit:gitnamespaces[7] + GIT --- Part of the linkgit:git[1] suite diff --git a/Documentation/git-var.txt b/Documentation/git-var.txt index 6498f7cb69..5317cc2474 100644 --- a/Documentation/git-var.txt +++ b/Documentation/git-var.txt @@ -8,6 +8,7 @@ git-var - Show a git logical variable SYNOPSIS -------- +[verse] 'git var' ( -l | <variable> ) DESCRIPTION diff --git a/Documentation/git-verify-pack.txt b/Documentation/git-verify-pack.txt index 7c2428d569..cd230769fd 100644 --- a/Documentation/git-verify-pack.txt +++ b/Documentation/git-verify-pack.txt @@ -8,6 +8,7 @@ git-verify-pack - Validate packed git archive files SYNOPSIS -------- +[verse] 'git verify-pack' [-v|--verbose] [-s|--stat-only] [--] <pack>.idx ... diff --git a/Documentation/git-verify-tag.txt b/Documentation/git-verify-tag.txt index 8c9a71865b..5ff76e892a 100644 --- a/Documentation/git-verify-tag.txt +++ b/Documentation/git-verify-tag.txt @@ -7,6 +7,7 @@ git-verify-tag - Check the GPG signature of tags SYNOPSIS -------- +[verse] 'git verify-tag' <tag>... DESCRIPTION diff --git a/Documentation/git-web--browse.txt b/Documentation/git-web--browse.txt index 69d92fa00e..c2bc87bc61 100644 --- a/Documentation/git-web--browse.txt +++ b/Documentation/git-web--browse.txt @@ -7,6 +7,7 @@ git-web--browse - git helper script to launch a web browser SYNOPSIS -------- +[verse] 'git web{litdd}browse' [OPTIONS] URL/FILE ... DESCRIPTION @@ -68,7 +69,7 @@ browser.<tool>.path You can explicitly provide a full path to your preferred browser by setting the configuration variable 'browser.<tool>.path'. For example, you can configure the absolute path to firefox by setting -'browser.firefox.path'. Otherwise, 'git web--browse' assumes the tool +'browser.firefox.path'. Otherwise, 'git web{litdd}browse' assumes the tool is available in PATH. browser.<tool>.cmd diff --git a/Documentation/git-whatchanged.txt b/Documentation/git-whatchanged.txt index 31f3663ae7..76c7f7eec5 100644 --- a/Documentation/git-whatchanged.txt +++ b/Documentation/git-whatchanged.txt @@ -8,6 +8,7 @@ git-whatchanged - Show logs with difference each commit introduces SYNOPSIS -------- +[verse] 'git whatchanged' <option>... DESCRIPTION @@ -52,12 +53,12 @@ include::pretty-formats.txt[] Examples -------- -git whatchanged -p v2.6.12.. include/scsi drivers/scsi:: +`git whatchanged -p v2.6.12.. include/scsi drivers/scsi`:: Show as patches the commits since version 'v2.6.12' that changed any file in the include/scsi or drivers/scsi subdirectories -git whatchanged --since="2 weeks ago" \-- gitk:: +`git whatchanged --since="2 weeks ago" \-- gitk`:: Show the changes during the last two weeks to the file 'gitk'. The "--" is necessary to avoid confusion with the *branch* named diff --git a/Documentation/git-write-tree.txt b/Documentation/git-write-tree.txt index e8c94c1352..f22041a9dc 100644 --- a/Documentation/git-write-tree.txt +++ b/Documentation/git-write-tree.txt @@ -8,6 +8,7 @@ git-write-tree - Create a tree object from the current index SYNOPSIS -------- +[verse] 'git write-tree' [--missing-ok] [--prefix=<prefix>/] DESCRIPTION diff --git a/Documentation/git.txt b/Documentation/git.txt index 19d4deff70..d08a8bb4f2 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -10,8 +10,8 @@ SYNOPSIS -------- [verse] 'git' [--version] [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path] - [-p|--paginate|--no-pager] [--no-replace-objects] - [--bare] [--git-dir=<path>] [--work-tree=<path>] + [-p|--paginate|--no-pager] [--no-replace-objects] [--bare] + [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>] [-c <name>=<value>] [--help] <command> [<args>] @@ -44,9 +44,17 @@ unreleased) version of git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v1.7.5.2/git.html[documentation for release 1.7.5.2] +* link:v1.7.6.1/git.html[documentation for release 1.7.6.1] * release notes for + link:RelNotes/1.7.6.1.txt[1.7.6.1]. + link:RelNotes/1.7.6.txt[1.7.6]. + +* link:v1.7.5.4/git.html[documentation for release 1.7.5.4] + +* release notes for + link:RelNotes/1.7.5.4.txt[1.7.5.4], + link:RelNotes/1.7.5.3.txt[1.7.5.3], link:RelNotes/1.7.5.2.txt[1.7.5.2], link:RelNotes/1.7.5.1.txt[1.7.5.1], link:RelNotes/1.7.5.txt[1.7.5]. @@ -323,6 +331,11 @@ help ...`. variable (see core.worktree in linkgit:git-config[1] for a more detailed discussion). +--namespace=<path>:: + Set the git namespace. See linkgit:gitnamespaces[7] for more + details. Equivalent to setting the `GIT_NAMESPACE` environment + variable. + --bare:: Treat the repository as a bare repository. If GIT_DIR environment is not set, it is set to the current working @@ -516,16 +529,15 @@ Any git command accepting any <object> can also use the following symbolic notation: HEAD:: - indicates the head of the current branch (i.e. the - contents of `$GIT_DIR/HEAD`). + indicates the head of the current branch. <tag>:: a valid tag 'name' - (i.e. the contents of `$GIT_DIR/refs/tags/<tag>`). + (i.e. a `refs/tags/<tag>` reference). <head>:: a valid head 'name' - (i.e. the contents of `$GIT_DIR/refs/heads/<head>`). + (i.e. a `refs/heads/<head>` reference). For a more complete list of ways to spell object names, see "SPECIFYING REVISIONS" section in linkgit:gitrevisions[7]. @@ -587,6 +599,10 @@ git so take care if using Cogito etc. This can also be controlled by the '--work-tree' command line option and the core.worktree configuration variable. +'GIT_NAMESPACE':: + Set the git namespace; see linkgit:gitnamespaces[7] for details. + The '--namespace' command-line option also sets this value. + 'GIT_CEILING_DIRECTORIES':: This should be a colon-separated list of absolute paths. If set, it is a list of directories that git should not chdir diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 412c55b549..25e46aeb7a 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -79,7 +79,7 @@ Attributes for all users on a system should be placed in the `$(prefix)/etc/gitattributes` file. Sometimes you would need to override an setting of an attribute -for a path to `unspecified` state. This can be done by listing +for a path to `Unspecified` state. This can be done by listing the name of the attribute prefixed with an exclamation point `!`. @@ -868,7 +868,7 @@ If this attribute is not set or has an invalid value, the value of the (See linkgit:git-config[1]). -USING ATTRIBUTE MACROS +USING MACRO ATTRIBUTES ---------------------- You do not want any end-of-line conversions applied to, nor textual diffs @@ -879,24 +879,27 @@ produced for, any binary file you track. You would need to specify e.g. ------------ but that may become cumbersome, when you have many attributes. Using -attribute macros, you can specify groups of attributes set or unset at -the same time. The system knows a built-in attribute macro, `binary`: +macro attributes, you can define an attribute that, when set, also +sets or unsets a number of other attributes at the same time. The +system knows a built-in macro attribute, `binary`: ------------ *.jpg binary ------------ -which is equivalent to the above. Note that the attribute macros can only -be "Set" (see the above example that sets "binary" macro as if it were an -ordinary attribute --- setting it in turn unsets "text" and "diff"). +Setting the "binary" attribute also unsets the "text" and "diff" +attributes as above. Note that macro attributes can only be "Set", +though setting one might have the effect of setting or unsetting other +attributes or even returning other attributes to the "Unspecified" +state. -DEFINING ATTRIBUTE MACROS +DEFINING MACRO ATTRIBUTES ------------------------- -Custom attribute macros can be defined only in the `.gitattributes` file -at the toplevel (i.e. not in any subdirectory). The built-in attribute -macro "binary" is equivalent to: +Custom macro attributes can be defined only in the `.gitattributes` +file at the toplevel (i.e. not in any subdirectory). The built-in +macro attribute "binary" is equivalent to: ------------ [attr]binary -diff -text @@ -952,6 +955,9 @@ frotz unspecified ---------------------------------------------------------------- +SEE ALSO +-------- +linkgit:git-check-attr[1]. GIT --- diff --git a/Documentation/gitcvs-migration.txt b/Documentation/gitcvs-migration.txt index d861ec452f..aeb0cdc973 100644 --- a/Documentation/gitcvs-migration.txt +++ b/Documentation/gitcvs-migration.txt @@ -7,7 +7,8 @@ gitcvs-migration - git for CVS users SYNOPSIS -------- -git cvsimport * +[verse] +'git cvsimport' * DESCRIPTION ----------- diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index 6af29a4603..370624c171 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -7,6 +7,7 @@ gitdiffcore - Tweaking diff output SYNOPSIS -------- +[verse] 'git diff' * DESCRIPTION diff --git a/Documentation/gitk.txt b/Documentation/gitk.txt index e10ac58cae..a17a354936 100644 --- a/Documentation/gitk.txt +++ b/Documentation/gitk.txt @@ -7,6 +7,7 @@ gitk - The git repository browser SYNOPSIS -------- +[verse] 'gitk' [<option>...] [<revs>] [--] [<path>...] DESCRIPTION diff --git a/Documentation/gitnamespaces.txt b/Documentation/gitnamespaces.txt new file mode 100644 index 0000000000..ed8924e856 --- /dev/null +++ b/Documentation/gitnamespaces.txt @@ -0,0 +1,75 @@ +gitnamespaces(7) +================ + +NAME +---- +gitnamespaces - Git namespaces + +DESCRIPTION +----------- + +Git supports dividing the refs of a single repository into multiple +namespaces, each of which has its own branches, tags, and HEAD. Git can +expose each namespace as an independent repository to pull from and push +to, while sharing the object store, and exposing all the refs to +operations such as linkgit:git-gc[1]. + +Storing multiple repositories as namespaces of a single repository +avoids storing duplicate copies of the same objects, such as when +storing multiple branches of the same source. The alternates mechanism +provides similar support for avoiding duplicates, but alternates do not +prevent duplication between new objects added to the repositories +without ongoing maintenance, while namespaces do. + +To specify a namespace, set the `GIT_NAMESPACE` environment variable to +the namespace. For each ref namespace, git stores the corresponding +refs in a directory under `refs/namespaces/`. For example, +`GIT_NAMESPACE=foo` will store refs under `refs/namespaces/foo/`. You +can also specify namespaces via the `--namespace` option to +linkgit:git[1]. + +Note that namespaces which include a `/` will expand to a hierarchy of +namespaces; for example, `GIT_NAMESPACE=foo/bar` will store refs under +`refs/namespaces/foo/refs/namespaces/bar/`. This makes paths in +`GIT_NAMESPACE` behave hierarchically, so that cloning with +`GIT_NAMESPACE=foo/bar` produces the same result as cloning with +`GIT_NAMESPACE=foo` and cloning from that repo with `GIT_NAMESPACE=bar`. It +also avoids ambiguity with strange namespace paths such as `foo/refs/heads/`, +which could otherwise generate directory/file conflicts within the `refs` +directory. + +linkgit:git-upload-pack[1] and linkgit:git-receive-pack[1] rewrite the +names of refs as specified by `GIT_NAMESPACE`. git-upload-pack and +git-receive-pack will ignore all references outside the specified +namespace. + +The smart HTTP server, linkgit:git-http-backend[1], will pass +GIT_NAMESPACE through to the backend programs; see +linkgit:git-http-backend[1] for sample configuration to expose +repository namespaces as repositories. + +For a simple local test, you can use linkgit:git-remote-ext[1]: + +---------- +git clone ext::'git --namespace=foo %s /tmp/prefixed.git' +---------- + +SECURITY +-------- + +Anyone with access to any namespace within a repository can potentially +access objects from any other namespace stored in the same repository. +You can't directly say "give me object ABCD" if you don't have a ref to +it, but you can do some other sneaky things like: + +. Claiming to push ABCD, at which point the server will optimize out the + need for you to actually send it. Now you have a ref to ABCD and can + fetch it (claiming not to have it, of course). + +. Requesting other refs, claiming that you have ABCD, at which point the + server may generate deltas against ABCD. + +None of this causes a problem if you only host public repositories, or +if everyone who may read one namespace may also read everything in every +other namespace (for instance, if everyone in an organization has read +permission to every repository). diff --git a/Documentation/gittutorial-2.txt b/Documentation/gittutorial-2.txt index 7fe5848d1f..f1e4422acc 100644 --- a/Documentation/gittutorial-2.txt +++ b/Documentation/gittutorial-2.txt @@ -7,6 +7,7 @@ gittutorial-2 - A tutorial introduction to git: part two SYNOPSIS -------- +[verse] git * DESCRIPTION diff --git a/Documentation/gittutorial.txt b/Documentation/gittutorial.txt index 0982f74ef6..dee050567e 100644 --- a/Documentation/gittutorial.txt +++ b/Documentation/gittutorial.txt @@ -7,6 +7,7 @@ gittutorial - A tutorial introduction to git (for version 1.5.1 or newer) SYNOPSIS -------- +[verse] git * DESCRIPTION diff --git a/Documentation/gitworkflows.txt b/Documentation/gitworkflows.txt index 1ef55fffcf..5e4f362ff8 100644 --- a/Documentation/gitworkflows.txt +++ b/Documentation/gitworkflows.txt @@ -7,6 +7,7 @@ gitworkflows - An overview of recommended workflows with git SYNOPSIS -------- +[verse] git * diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index 8f62d1abee..3595b586bc 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -161,8 +161,8 @@ to point at the new commit. [[def_head]]head:: A <<def_ref,named reference>> to the <<def_commit,commit>> at the tip of a - <<def_branch,branch>>. Heads are stored in - `$GIT_DIR/refs/heads/`, except when using packed refs. (See + <<def_branch,branch>>. Heads are stored in a file in + `$GIT_DIR/refs/heads/` directory, except when using packed refs. (See linkgit:git-pack-refs[1].) [[def_HEAD]]HEAD:: @@ -170,8 +170,8 @@ to point at the new commit. working tree>> is normally derived from the state of the tree referred to by HEAD. HEAD is a reference to one of the <<def_head,heads>> in your repository, except when using a - <<def_detached_HEAD,detached HEAD>>, in which case it may - reference an arbitrary commit. + <<def_detached_HEAD,detached HEAD>>, in which case it directly + references an arbitrary commit. [[def_head_ref]]head ref:: A synonym for <<def_head,head>>. @@ -382,8 +382,9 @@ should not be combined with other pathspec. [[def_ref]]ref:: A 40-byte hex representation of a <<def_SHA1,SHA1>> or a name that - denotes a particular <<def_object,object>>. These may be stored in - `$GIT_DIR/refs/`. + denotes a particular <<def_object,object>>. They may be stored in + a file under `$GIT_DIR/refs/` directory, or + in the `$GIT_DIR/packed-refs` file. [[def_reflog]]reflog:: A reflog shows the local "history" of a ref. In other words, @@ -459,14 +460,14 @@ should not be combined with other pathspec. command. [[def_tag]]tag:: - A <<def_ref,ref>> pointing to a <<def_tag_object,tag>> or - <<def_commit_object,commit object>>. In contrast to a <<def_head,head>>, - a tag is not changed by a <<def_commit,commit>>. Tags (not - <<def_tag_object,tag objects>>) are stored in `$GIT_DIR/refs/tags/`. A - git tag has nothing to do with a Lisp tag (which would be - called an <<def_object_type,object type>> in git's context). A - tag is most typically used to mark a particular point in the - commit ancestry <<def_chain,chain>>. + A <<def_ref,ref>> under `refs/tags/` namespace that points to an + object of an arbitrary type (typically a tag points to either a + <<def_tag_object,tag>> or a <<def_commit_object,commit object>>). + In contrast to a <<def_head,head>>, a tag is not updated by + the `commit` command. A git tag has nothing to do with a Lisp + tag (which would be called an <<def_object_type,object type>> + in git's context). A tag is most typically used to mark a particular + point in the commit ancestry <<def_chain,chain>>. [[def_tag_object]]tag object:: An <<def_object,object>> containing a <<def_ref,ref>> pointing to diff --git a/Documentation/pretty-options.txt b/Documentation/pretty-options.txt index d5c977262a..2a3dc8664f 100644 --- a/Documentation/pretty-options.txt +++ b/Documentation/pretty-options.txt @@ -19,6 +19,11 @@ configuration (see linkgit:git-config[1]). This should make "--pretty=oneline" a whole lot more readable for people using 80-column terminals. +--no-abbrev-commit:: + Show the full 40-byte hexadecimal commit object name. This negates + `--abbrev-commit` and those options which imply it such as + "--oneline". It also overrides the 'log.abbrevCommit' variable. + --oneline:: This is a shorthand for "--pretty=oneline --abbrev-commit" used together. diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 52bae31fcb..39e6207269 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -139,6 +139,10 @@ parents) and `--max-parents=-1` (negative numbers denote no upper limit). is automatically prepended if missing. If pattern lacks '?', '*', or '[', '/*' at the end is implied. +--ignore-missing:: + + Upon seeing an invalid object name in the input, pretend as if + the bad input was not given. ifndef::git-rev-list[] --bisect:: @@ -268,7 +272,7 @@ Default mode:: --full-history:: - As the default mode but does not prune some history. + Same as the default mode, but does not prune some history. --dense:: @@ -309,7 +313,7 @@ that you are filtering for a file `foo` in this commit graph: \ / / / / `-------------' ----------------------------------------------------------------------- -The horizontal line of history A--P is taken to be the first parent of +The horizontal line of history A---P is taken to be the first parent of each merge. The commits are: * `I` is the initial commit, in which `foo` exists with contents diff --git a/Documentation/technical/api-builtin.txt b/Documentation/technical/api-builtin.txt index 5cb2b0590a..b0cafe87be 100644 --- a/Documentation/technical/api-builtin.txt +++ b/Documentation/technical/api-builtin.txt @@ -49,6 +49,8 @@ Additionally, if `foo` is a new command, there are 3 more things to do: . Add an entry for `git-foo` to `command-list.txt`. +. Add an entry for `/git-foo` to `.gitignore`. + How a built-in is called ------------------------ diff --git a/Documentation/technical/api-diff.txt b/Documentation/technical/api-diff.txt index 20b0241d30..2d2ebc04b7 100644 --- a/Documentation/technical/api-diff.txt +++ b/Documentation/technical/api-diff.txt @@ -32,7 +32,7 @@ Calling sequence * As you find different pairs of files, call `diff_change()` to feed modified files, `diff_addremove()` to feed created or deleted files, - or `diff_unmerged()` to feed a file whose state is 'unmerged' to the + or `diff_unmerge()` to feed a file whose state is 'unmerged' to the API. These are thin wrappers to a lower-level `diff_queue()` function that is flexible enough to record any of these kinds of changes. @@ -50,7 +50,7 @@ Data structures This is the internal representation for a single file (blob). It records the blob object name (if known -- for a work tree file it typically is a NUL SHA-1), filemode and pathname. This is what the -`diff_addremove()`, `diff_change()` and `diff_unmerged()` synthesize and +`diff_addremove()`, `diff_change()` and `diff_unmerge()` synthesize and feed `diff_queue()` function with. * `struct diff_filepair` diff --git a/Documentation/technical/api-gitattributes.txt b/Documentation/technical/api-gitattributes.txt index 9d97eaa9de..ce363b6305 100644 --- a/Documentation/technical/api-gitattributes.txt +++ b/Documentation/technical/api-gitattributes.txt @@ -11,27 +11,15 @@ Data Structure `struct git_attr`:: An attribute is an opaque object that is identified by its name. - Pass the name and its length to `git_attr()` function to obtain - the object of this type. The internal representation of this - structure is of no interest to the calling programs. + Pass the name to `git_attr()` function to obtain the object of + this type. The internal representation of this structure is + of no interest to the calling programs. The name of the + attribute can be retrieved by calling `git_attr_name()`. `struct git_attr_check`:: This structure represents a set of attributes to check in a call - to `git_checkattr()` function, and receives the results. - - -Calling Sequence ----------------- - -* Prepare an array of `struct git_attr_check` to define the list of - attributes you would want to check. To populate this array, you would - need to define necessary attributes by calling `git_attr()` function. - -* Call git_checkattr() to check the attributes for the path. - -* Inspect `git_attr_check` structure to see how each of the attribute in - the array is defined for the path. + to `git_check_attr()` function, and receives the results. Attribute Values @@ -57,6 +45,19 @@ If none of the above returns true, `.value` member points at a string value of the attribute for the path. +Querying Specific Attributes +---------------------------- + +* Prepare an array of `struct git_attr_check` to define the list of + attributes you would want to check. To populate this array, you would + need to define necessary attributes by calling `git_attr()` function. + +* Call `git_check_attr()` to check the attributes for the path. + +* Inspect `git_attr_check` structure to see how each of the attribute in + the array is defined for the path. + + Example ------- @@ -72,18 +73,18 @@ static void setup_check(void) { if (check[0].attr) return; /* already done */ - check[0].attr = git_attr("crlf", 4); - check[1].attr = git_attr("ident", 5); + check[0].attr = git_attr("crlf"); + check[1].attr = git_attr("ident"); } ------------ -. Call `git_checkattr()` with the prepared array of `struct git_attr_check`: +. Call `git_check_attr()` with the prepared array of `struct git_attr_check`: ------------ const char *path; setup_check(); - git_checkattr(path, ARRAY_SIZE(check), check); + git_check_attr(path, ARRAY_SIZE(check), check); ------------ . Act on `.value` member of the result, left in `check[]`: @@ -108,4 +109,20 @@ static void setup_check(void) } ------------ -(JC) + +Querying All Attributes +----------------------- + +To get the values of all attributes associated with a file: + +* Call `git_all_attrs()`, which returns an array of `git_attr_check` + structures. + +* Iterate over the `git_attr_check` array to examine the attribute + names and values. The name of the attribute described by a + `git_attr_check` object can be retrieved via + `git_attr_name(check[i].attr)`. (Please note that no items will be + returned for unset attributes, so `ATTR_UNSET()` will return false + for all returned `git_array_check` objects.) + +* Free the `git_array_check` array. diff --git a/Documentation/technical/api-ref-iteration.txt b/Documentation/technical/api-ref-iteration.txt new file mode 100644 index 0000000000..dbbea95db7 --- /dev/null +++ b/Documentation/technical/api-ref-iteration.txt @@ -0,0 +1,81 @@ +ref iteration API +================= + + +Iteration of refs is done by using an iterate function which will call a +callback function for every ref. The callback function has this +signature: + + int handle_one_ref(const char *refname, const unsigned char *sha1, + int flags, void *cb_data); + +There are different kinds of iterate functions which all take a +callback of this type. The callback is then called for each found ref +until the callback returns nonzero. The returned value is then also +returned by the iterate function. + +Iteration functions +------------------- + +* `head_ref()` just iterates the head ref. + +* `for_each_ref()` iterates all refs. + +* `for_each_ref_in()` iterates all refs which have a defined prefix and + strips that prefix from the passed variable refname. + +* `for_each_tag_ref()`, `for_each_branch_ref()`, `for_each_remote_ref()`, + `for_each_replace_ref()` iterate refs from the respective area. + +* `for_each_glob_ref()` iterates all refs that match the specified glob + pattern. + +* `for_each_glob_ref_in()` the previous and `for_each_ref_in()` combined. + +* `head_ref_submodule()`, `for_each_ref_submodule()`, + `for_each_ref_in_submodule()`, `for_each_tag_ref_submodule()`, + `for_each_branch_ref_submodule()`, `for_each_remote_ref_submodule()` + do the same as the functions descibed above but for a specified + submodule. + +* `for_each_rawref()` can be used to learn about broken ref and symref. + +* `for_each_reflog()` iterates each reflog file. + +Submodules +---------- + +If you want to iterate the refs of a submodule you first need to add the +submodules object database. You can do this by a code-snippet like +this: + + const char *path = "path/to/submodule" + if (!add_submodule_odb(path)) + die("Error submodule '%s' not populated.", path); + +`add_submodule_odb()` will return an non-zero value on success. If you +do not do this you will get an error for each ref that it does not point +to a valid object. + +Note: As a side-effect of this you can not safely assume that all +objects you lookup are available in superproject. All submodule objects +will be available the same way as the superprojects objects. + +Example: +-------- + +---- +static int handle_remote_ref(const char *refname, + const unsigned char *sha1, int flags, void *cb_data) +{ + struct strbuf *output = cb_data; + strbuf_addf(output, "%s\n", refname); + return 0; +} + +... + + struct strbuf output = STRBUF_INIT; + for_each_remote_ref(handle_remote_ref, &output); + printf("%s", output.buf); +---- diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt index 7b233ca196..8930b3fabc 100644 --- a/Documentation/technical/index-format.txt +++ b/Documentation/technical/index-format.txt @@ -147,8 +147,9 @@ GIT index format - 160-bit object name for the object that would result from writing this span of index as a tree. - An entry can be in an invalidated state and is represented by having -1 - in the entry_count field. + An entry can be in an invalidated state and is represented by having + -1 in the entry_count field. In this case, there is no object name + and the next entry starts immediately after the newline. The entries are written out in the top-down, depth-first order. The first entry represents the root level of the repository, followed by the diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 369f91d3b9..a7004c63e7 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -179,34 +179,36 @@ and descriptions. Packfile Negotiation -------------------- -After reference and capabilities discovery, the client can decide -to terminate the connection by sending a flush-pkt, telling the -server it can now gracefully terminate (as happens with the ls-remote -command) or it can enter the negotiation phase, where the client and -server determine what the minimal packfile necessary for transport is. - -Once the client has the initial list of references that the server -has, as well as the list of capabilities, it will begin telling the -server what objects it wants and what objects it has, so the server -can make a packfile that only contains the objects that the client needs. -The client will also send a list of the capabilities it wants to be in -effect, out of what the server said it could do with the first 'want' line. +After reference and capabilities discovery, the client can decide to +terminate the connection by sending a flush-pkt, telling the server it can +now gracefully terminate, and disconnect, when it does not need any pack +data. This can happen with the ls-remote command, and also can happen when +the client already is up-to-date. + +Otherwise, it enters the negotiation phase, where the client and +server determine what the minimal packfile necessary for transport is, +by telling the server what objects it wants, its shallow objects +(if any), and the maximum commit depth it wants (if any). The client +will also send a list of the capabilities it wants to be in effect, +out of what the server said it could do with the first 'want' line. ---- upload-request = want-list - have-list - compute-end + *shallow-line + *1depth-request + flush-pkt want-list = first-want *additional-want - flush-pkt + + shallow-line = PKT_LINE("shallow" SP obj-id) + + depth-request = PKT_LINE("deepen" SP depth) first-want = PKT-LINE("want" SP obj-id SP capability-list LF) additional-want = PKT-LINE("want" SP obj-id LF) - have-list = *have-line - have-line = PKT-LINE("have" SP obj-id LF) - compute-end = flush-pkt / PKT-LINE("done") + depth = 1*DIGIT ---- Clients MUST send all the obj-ids it wants from the reference @@ -215,21 +217,64 @@ discovery phase as 'want' lines. Clients MUST send at least one obj-id in a 'want' command which did not appear in the response obtained through ref discovery. -If client is requesting a shallow clone, it will now send a 'deepen' -line with the depth it is requesting. +The client MUST write all obj-ids which it only has shallow copies +of (meaning that it does not have the parents of a commit) as +'shallow' lines so that the server is aware of the limitations of +the client's history. Clients MUST NOT mention an obj-id which +it does not know exists on the server. + +The client now sends the maximum commit history depth it wants for +this transaction, which is the number of commits it wants from the +tip of the history, if any, as a 'deepen' line. A depth of 0 is the +same as not making a depth request. The client does not want to receive +any commits beyond this depth, nor objects needed only to complete +those commits. Commits whose parents are not received as a result are +defined as shallow and marked as such in the server. This information +is sent back to the client in the next step. + +Once all the 'want's and 'shallow's (and optional 'deepen') are +transferred, clients MUST send a flush-pkt, to tell the server side +that it is done sending the list. + +Otherwise, if the client sent a positive depth request, the server +will determine which commits will and will not be shallow and +send this information to the client. If the client did not request +a positive depth, this step is skipped. -Once all the "want"s (and optional 'deepen') are transferred, -clients MUST send a flush-pkt. If the client has all the references -on the server, client flushes and disconnects. +---- + shallow-update = *shallow-line + *unshallow-line + flush-pkt -TODO: shallow/unshallow response and document the deepen command in the ABNF. + shallow-line = PKT-LINE("shallow" SP obj-id) + + unshallow-line = PKT-LINE("unshallow" SP obj-id) +---- + +If the client has requested a positive depth, the server will compute +the set of commits which are no deeper than the desired depth, starting +at the client's wants. The server writes 'shallow' lines for each +commit whose parents will not be sent as a result. The server writes +an 'unshallow' line for each commit which the client has indicated is +shallow, but is no longer shallow at the currently requested depth +(that is, its parents will now be sent). The server MUST NOT mark +as unshallow anything which the client has not indicated was shallow. Now the client will send a list of the obj-ids it has using 'have' -lines. In multi_ack mode, the canonical implementation will send up -to 32 of these at a time, then will send a flush-pkt. The canonical -implementation will skip ahead and send the next 32 immediately, -so that there is always a block of 32 "in-flight on the wire" at a -time. +lines, so the server can make a packfile that only contains the objects +that the client needs. In multi_ack mode, the canonical implementation +will send up to 32 of these at a time, then will send a flush-pkt. The +canonical implementation will skip ahead and send the next 32 immediately, +so that there is always a block of 32 "in-flight on the wire" at a time. + +---- + upload-haves = have-list + compute-end + + have-list = *have-line + have-line = PKT-LINE("have" SP obj-id LF) + compute-end = flush-pkt / PKT-LINE("done") +---- If the server reads 'have' lines, it then will respond by ACKing any of the obj-ids the client said it had that the server also has. The diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 7f48227494..8270abb5f9 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v1.7.5.GIT +DEF_VER=v1.7.6.GIT LF=' ' @@ -25,6 +25,19 @@ set up install paths (via config.mak.autogen), so you can write instead $ make all doc ;# as yourself # make install install-doc install-html;# as root +If you're willing to trade off (much) longer build time for a later +faster git you can also do a profile feedback build with + + $ make profile-all + # make prefix=... install + +This will run the complete test suite as training workload and then +rebuild git with the generated profile feedback. This results in a git +which is a few percent faster on CPU intensive workloads. This +may be a good tradeoff for distribution packagers. + +Note that the profile feedback build stage currently generates +a lot of additional compiler warnings. Issues of note: @@ -24,15 +24,21 @@ all:: # Define NO_OPENSSL environment variable if you do not have OpenSSL. # This also implies BLK_SHA1. # -# Define NO_CURL if you do not have libcurl installed. git-http-pull and +# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be +# able to use Perl-compatible regular expressions. +# +# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +# +# Define NO_CURL if you do not have libcurl installed. git-http-fetch and # git-http-push are not built, and you cannot use http:// and https:// -# transports. +# transports (neither smart nor dumb). # # Define CURLDIR=/foo/bar if your curl header and library files are in # /foo/bar/include and /foo/bar/lib directories. # # Define NO_EXPAT if you do not have expat installed. git-http-push is -# not built, and you cannot push using http:// and https:// transports. +# not built, and you cannot push using http:// and https:// transports (dumb). # # Define EXPATDIR=/foo/bar if your expat header and library files are in # /foo/bar/include and /foo/bar/lib directories. @@ -70,6 +76,9 @@ all:: # Define NO_FNMATCH_CASEFOLD if your fnmatch function doesn't have the # FNM_CASEFOLD GNU extension. # +# Define NO_GECOS_IN_PWENT if you don't have pw_gecos in struct passwd +# in the C library. +# # Define NO_LIBGEN_H if you don't have libgen.h. # # Define NEEDS_LIBGEN if your libgen needs -lgen when linking @@ -106,6 +115,10 @@ all:: # # Define NEEDS_SSL_WITH_CRYPTO if you need -lssl when using -lcrypto (Darwin). # +# Define NEEDS_SSL_WITH_CURL if you need -lssl with -lcurl (Minix). +# +# Define NEEDS_IDN_WITH_CURL if you need -lidn when using -lcurl (Minix). +# # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). # # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, @@ -144,6 +157,9 @@ all:: # that tells runtime paths to dynamic libraries; # "-Wl,-rpath=/path/lib" is used instead. # +# Define NO_NORETURN if using buggy versions of gcc 4.6+ and profile feedback, +# as the compiler can crash (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49299) +# # Define USE_NSEC below if you want git to care about sub-second file mtimes # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely @@ -286,6 +302,7 @@ bindir = $(prefix)/$(bindir_relative) mandir = share/man infodir = share/info gitexecdir = libexec/git-core +mergetoolsdir = $(gitexecdir)/mergetools sharedir = $(prefix)/share gitwebdir = $(sharedir)/gitweb template_dir = share/git-core/templates @@ -542,10 +559,12 @@ LIB_H += rerere.h LIB_H += resolve-undo.h LIB_H += revision.h LIB_H += run-command.h +LIB_H += sha1-array.h LIB_H += sha1-lookup.h LIB_H += sideband.h LIB_H += sigchain.h LIB_H += strbuf.h +LIB_H += streaming.h LIB_H += string-list.h LIB_H += submodule.h LIB_H += tag.h @@ -624,6 +643,7 @@ LIB_OBJS += pack-revindex.o LIB_OBJS += pack-write.o LIB_OBJS += pager.o LIB_OBJS += parse-options.o +LIB_OBJS += parse-options-cb.o LIB_OBJS += patch-delta.o LIB_OBJS += patch-ids.o LIB_OBJS += path.o @@ -644,6 +664,7 @@ LIB_OBJS += revision.o LIB_OBJS += run-command.o LIB_OBJS += server-info.o LIB_OBJS += setup.o +LIB_OBJS += sha1-array.o LIB_OBJS += sha1-lookup.o LIB_OBJS += sha1_file.o LIB_OBJS += sha1_name.o @@ -651,6 +672,7 @@ LIB_OBJS += shallow.o LIB_OBJS += sideband.o LIB_OBJS += sigchain.o LIB_OBJS += strbuf.o +LIB_OBJS += streaming.o LIB_OBJS += string-list.o LIB_OBJS += submodule.o LIB_OBJS += symlinks.o @@ -1113,8 +1135,6 @@ endif X = .exe endif ifeq ($(uname_S),Interix) - NO_SYS_POLL_H = YesPlease - NO_INTTYPES_H = YesPlease NO_INITGROUPS = YesPlease NO_IPV6 = YesPlease NO_MEMMEM = YesPlease @@ -1125,12 +1145,30 @@ ifeq ($(uname_S),Interix) ifeq ($(uname_R),3.5) NO_INET_NTOP = YesPlease NO_INET_PTON = YesPlease + NO_SOCKADDR_STORAGE = YesPlease + NO_FNMATCH_CASEFOLD = YesPlease endif ifeq ($(uname_R),5.2) NO_INET_NTOP = YesPlease NO_INET_PTON = YesPlease + NO_SOCKADDR_STORAGE = YesPlease + NO_FNMATCH_CASEFOLD = YesPlease endif endif +ifeq ($(uname_S),Minix) + NO_IPV6 = YesPlease + NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease + NO_NSEC = YesPlease + NEEDS_LIBGEN = + NEEDS_CRYPTO_WITH_SSL = YesPlease + NEEDS_IDN_WITH_CURL = YesPlease + NEEDS_SSL_WITH_CURL = YesPlease + NEEDS_RESOLV = + NO_HSTRERROR = YesPlease + NO_MMAP = YesPlease + NO_CURL = + NO_EXPAT = +endif ifneq (,$(findstring MINGW,$(uname_S))) pathsep = ; NO_PREAD = YesPlease @@ -1253,6 +1291,15 @@ ifdef NO_LIBGEN_H COMPAT_OBJS += compat/basename.o endif +ifdef USE_LIBPCRE + BASIC_CFLAGS += -DUSE_LIBPCRE + ifdef LIBPCREDIR + BASIC_CFLAGS += -I$(LIBPCREDIR)/include + EXTLIBS += -L$(LIBPCREDIR)/$(lib) $(CC_LD_DYNPATH)$(LIBPCREDIR)/$(lib) + endif + EXTLIBS += -lpcre +endif + ifdef NO_CURL BASIC_CFLAGS += -DNO_CURL REMOTE_CURL_PRIMARY = @@ -1266,6 +1313,16 @@ else else CURL_LIBCURL = -lcurl endif + ifdef NEEDS_SSL_WITH_CURL + CURL_LIBCURL += -lssl + ifdef NEEDS_CRYPTO_WITH_SSL + CURL_LIBCURL += -lcrypto + endif + endif + ifdef NEEDS_IDN_WITH_CURL + CURL_LIBCURL += -lidn + endif + REMOTE_CURL_PRIMARY = git-remote-http$X REMOTE_CURL_ALIASES = git-remote-https$X git-remote-ftp$X git-remote-ftps$X REMOTE_CURL_NAMES = $(REMOTE_CURL_PRIMARY) $(REMOTE_CURL_ALIASES) @@ -1302,7 +1359,7 @@ ifndef NO_OPENSSL OPENSSL_LINK = endif ifdef NEEDS_CRYPTO_WITH_SSL - OPENSSL_LINK += -lcrypto + OPENSSL_LIBSSL += -lcrypto endif else BASIC_CFLAGS += -DNO_OPENSSL @@ -1354,6 +1411,9 @@ endif ifdef USE_ST_TIMESPEC BASIC_CFLAGS += -DUSE_ST_TIMESPEC endif +ifdef NO_NORETURN + BASIC_CFLAGS += -DNO_NORETURN +endif ifdef NO_NSEC BASIC_CFLAGS += -DNO_NSEC endif @@ -1686,7 +1746,7 @@ git.sp git.s git.o: EXTRA_CPPFLAGS = -DGIT_VERSION='"$(GIT_VERSION)"' \ '-DGIT_MAN_PATH="$(mandir_SQ)"' \ '-DGIT_INFO_PATH="$(infodir_SQ)"' -git$X: git.o $(BUILTIN_OBJS) $(GITLIBS) +git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \ $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS) @@ -1818,7 +1878,7 @@ ifndef NO_CURL GIT_OBJS += http.o http-walker.o remote-curl.o endif XDIFF_OBJS = xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o \ - xdiff/xmerge.o xdiff/xpatience.o + xdiff/xmerge.o xdiff/xpatience.o xdiff/xhistogram.o VCSSVN_OBJS = vcs-svn/string_pool.o vcs-svn/line_buffer.o \ vcs-svn/repo_tree.o vcs-svn/fast_export.o vcs-svn/svndump.o VCSSVN_TEST_OBJS = test-obj-pool.o test-string-pool.o \ @@ -1984,17 +2044,17 @@ compat/nedmalloc/nedmalloc.sp compat/nedmalloc/nedmalloc.o: EXTRA_CPPFLAGS = \ -DNDEBUG -DOVERRIDE_STRDUP -DREPLACE_SYSTEM_ALLOCATOR endif -git-%$X: %.o $(GITLIBS) +git-%$X: %.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) -git-imap-send$X: imap-send.o $(GITLIBS) +git-imap-send$X: imap-send.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(OPENSSL_LINK) $(OPENSSL_LIBSSL) $(LIB_4_CRYPTO) -git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o $(GITLIBS) +git-http-fetch$X: revision.o http.o http-walker.o http-fetch.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) -git-http-push$X: revision.o http.o http-push.o $(GITLIBS) +git-http-push$X: revision.o http.o http-push.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) @@ -2004,7 +2064,7 @@ $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) ln -s $< $@ 2>/dev/null || \ cp $< $@ -$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o $(GITLIBS) +$(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT) @@ -2074,6 +2134,15 @@ GIT-CFLAGS: FORCE echo "$$FLAGS" >GIT-CFLAGS; \ fi +TRACK_LDFLAGS = $(subst ','\'',$(ALL_LDFLAGS)) + +GIT-LDFLAGS: FORCE + @FLAGS='$(TRACK_LDFLAGS)'; \ + if test x"$$FLAGS" != x"`cat GIT-LDFLAGS 2>/dev/null`" ; then \ + echo 1>&2 " * new link flags"; \ + echo "$$FLAGS" >GIT-LDFLAGS; \ + fi + # We need to apply sq twice, once to protect from the shell # that runs GIT-BUILD-OPTIONS, and then again to protect it # and the first level quoting from the shell that runs "echo". @@ -2084,6 +2153,7 @@ GIT-BUILD-OPTIONS: FORCE @echo PYTHON_PATH=\''$(subst ','\'',$(PYTHON_PATH_SQ))'\' >>$@ @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@ @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@ + @echo USE_LIBPCRE=\''$(subst ','\'',$(subst ','\'',$(USE_LIBPCRE)))'\' >>$@ @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@ @echo NO_PYTHON=\''$(subst ','\'',$(subst ','\'',$(NO_PYTHON)))'\' >>$@ ifdef GIT_TEST_CMP @@ -2136,7 +2206,7 @@ test-delta$X: diff-delta.o patch-delta.o test-line-buffer$X: vcs-svn/lib.a -test-parse-options$X: parse-options.o +test-parse-options$X: parse-options.o parse-options-cb.o test-string-pool$X: vcs-svn/lib.a @@ -2144,7 +2214,7 @@ test-svn-fe$X: vcs-svn/lib.a .PRECIOUS: $(TEST_OBJS) -test-%$X: test-%.o $(GITLIBS) +test-%$X: test-%.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(filter %.a,$^) $(LIBS) check-sha1:: test-sha1$X @@ -2189,6 +2259,13 @@ endif gitexec_instdir_SQ = $(subst ','\'',$(gitexec_instdir)) export gitexec_instdir +ifneq ($(filter /%,$(firstword $(mergetoolsdir))),) +mergetools_instdir = $(mergetoolsdir) +else +mergetools_instdir = $(prefix)/$(mergetoolsdir) +endif +mergetools_instdir_SQ = $(subst ','\'',$(mergetools_instdir)) + install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X) install: all @@ -2198,6 +2275,9 @@ install: all $(INSTALL) -m 644 $(SCRIPT_LIB) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' $(INSTALL) $(install_bindir_programs) '$(DESTDIR_SQ)$(bindir_SQ)' $(MAKE) -C templates DESTDIR='$(DESTDIR_SQ)' install + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(mergetools_instdir_SQ)' + (cd mergetools && $(TAR) cf - .) | \ + (cd '$(DESTDIR_SQ)$(mergetools_instdir_SQ)' && umask 022 && $(TAR) xof -) ifndef NO_PERL $(MAKE) -C perl prefix='$(prefix_SQ)' DESTDIR='$(DESTDIR_SQ)' install $(MAKE) -C gitweb install @@ -2354,7 +2434,7 @@ ifndef NO_TCLTK $(MAKE) -C gitk-git clean $(MAKE) -C git-gui clean endif - $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS + $(RM) GIT-VERSION-FILE GIT-CFLAGS GIT-LDFLAGS GIT-GUI-VARS GIT-BUILD-OPTIONS .PHONY: all install clean strip .PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell @@ -2465,3 +2545,19 @@ cover_db: coverage-report cover_db_html: cover_db cover -report html -outputdir cover_db_html cover_db + +### profile feedback build +# +.PHONY: profile-all profile-clean + +PROFILE_GEN_CFLAGS := $(CFLAGS) -fprofile-generate -DNO_NORETURN=1 +PROFILE_USE_CFLAGS := $(CFLAGS) -fprofile-use -fprofile-correction -DNO_NORETURN=1 + +profile-clean: + $(RM) $(addsuffix *.gcda,$(object_dirs)) + $(RM) $(addsuffix *.gcno,$(object_dirs)) + +profile-all: profile-clean + $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" all + $(MAKE) CFLAGS="$(PROFILE_GEN_CFLAGS)" -j1 test + $(MAKE) CFLAGS="$(PROFILE_USE_CFLAGS)" all @@ -1 +1 @@ -Documentation/RelNotes/1.7.6.txt
\ No newline at end of file +Documentation/RelNotes/1.7.7.txt
\ No newline at end of file @@ -40,7 +40,7 @@ const char *real_path(const char *path) while (depth--) { if (!is_directory(buf)) { - char *last_slash = strrchr(buf, '/'); + char *last_slash = find_last_dir_sep(buf); if (last_slash) { *last_slash = '\0'; last_elem = xstrdup(last_slash + 1); @@ -65,7 +65,7 @@ const char *real_path(const char *path) if (len + strlen(last_elem) + 2 > PATH_MAX) die ("Too long path name: '%s/%s'", buf, last_elem); - if (len && buf[len-1] != '/') + if (len && !is_dir_sep(buf[len-1])) buf[len++] = '/'; strcpy(buf + len, last_elem); free(last_elem); @@ -102,7 +102,8 @@ static const char *get_pwd_cwd(void) pwd = getenv("PWD"); if (pwd && strcmp(pwd, cwd)) { stat(cwd, &cwd_stat); - if (!stat(pwd, &pwd_stat) && + if ((cwd_stat.st_dev || cwd_stat.st_ino) && + !stat(pwd, &pwd_stat) && pwd_stat.st_dev == cwd_stat.st_dev && pwd_stat.st_ino == cwd_stat.st_ino) { strlcpy(cwd, pwd, PATH_MAX); @@ -138,3 +139,31 @@ const char *absolute_path(const char *path) } return buf; } + +/* + * Unlike prefix_path, this should be used if the named file does + * not have to interact with index entry; i.e. name of a random file + * on the filesystem. + */ +const char *prefix_filename(const char *pfx, int pfx_len, const char *arg) +{ + static char path[PATH_MAX]; +#ifndef WIN32 + if (!pfx_len || is_absolute_path(arg)) + return arg; + memcpy(path, pfx, pfx_len); + strcpy(path + pfx_len, arg); +#else + char *p; + /* don't add prefix to absolute paths, but still replace '\' by '/' */ + if (is_absolute_path(arg)) + pfx_len = 0; + else if (pfx_len) + memcpy(path, pfx, pfx_len); + strcpy(path + pfx_len, arg); + for (p = path + pfx_len; *p; p++) + if (*p == '\\') + *p = '/'; +#endif + return path; +} diff --git a/archive-tar.c b/archive-tar.c index cee06ce3cb..20af0051a3 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -4,6 +4,7 @@ #include "cache.h" #include "tar.h" #include "archive.h" +#include "run-command.h" #define RECORDSIZE (512) #define BLOCKSIZE (RECORDSIZE * 20) @@ -13,6 +14,9 @@ static unsigned long offset; static int tar_umask = 002; +static int write_tar_filter_archive(const struct archiver *ar, + struct archiver_args *args); + /* writes out the whole block, but only if it is full */ static void write_if_needed(void) { @@ -220,6 +224,67 @@ static int write_global_extended_header(struct archiver_args *args) return err; } +static struct archiver **tar_filters; +static int nr_tar_filters; +static int alloc_tar_filters; + +static struct archiver *find_tar_filter(const char *name, int len) +{ + int i; + for (i = 0; i < nr_tar_filters; i++) { + struct archiver *ar = tar_filters[i]; + if (!strncmp(ar->name, name, len) && !ar->name[len]) + return ar; + } + return NULL; +} + +static int tar_filter_config(const char *var, const char *value, void *data) +{ + struct archiver *ar; + const char *dot; + const char *name; + const char *type; + int namelen; + + if (prefixcmp(var, "tar.")) + return 0; + dot = strrchr(var, '.'); + if (dot == var + 9) + return 0; + + name = var + 4; + namelen = dot - name; + type = dot + 1; + + ar = find_tar_filter(name, namelen); + if (!ar) { + ar = xcalloc(1, sizeof(*ar)); + ar->name = xmemdupz(name, namelen); + ar->write_archive = write_tar_filter_archive; + ar->flags = ARCHIVER_WANT_COMPRESSION_LEVELS; + ALLOC_GROW(tar_filters, nr_tar_filters + 1, alloc_tar_filters); + tar_filters[nr_tar_filters++] = ar; + } + + if (!strcmp(type, "command")) { + if (!value) + return config_error_nonbool(var); + free(ar->data); + ar->data = xstrdup(value); + return 0; + } + if (!strcmp(type, "remote")) { + if (git_config_bool(var, value)) + ar->flags |= ARCHIVER_REMOTE; + else + ar->flags &= ~ARCHIVER_REMOTE; + return 0; + } + + return 0; +} + static int git_tar_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "tar.umask")) { @@ -231,15 +296,15 @@ static int git_tar_config(const char *var, const char *value, void *cb) } return 0; } - return git_default_config(var, value, cb); + + return tar_filter_config(var, value, cb); } -int write_tar_archive(struct archiver_args *args) +static int write_tar_archive(const struct archiver *ar, + struct archiver_args *args) { int err = 0; - git_config(git_tar_config, NULL); - if (args->commit_sha1) err = write_global_extended_header(args); if (!err) @@ -248,3 +313,65 @@ int write_tar_archive(struct archiver_args *args) write_trailer(); return err; } + +static int write_tar_filter_archive(const struct archiver *ar, + struct archiver_args *args) +{ + struct strbuf cmd = STRBUF_INIT; + struct child_process filter; + const char *argv[2]; + int r; + + if (!ar->data) + die("BUG: tar-filter archiver called with no filter defined"); + + strbuf_addstr(&cmd, ar->data); + if (args->compression_level >= 0) + strbuf_addf(&cmd, " -%d", args->compression_level); + + memset(&filter, 0, sizeof(filter)); + argv[0] = cmd.buf; + argv[1] = NULL; + filter.argv = argv; + filter.use_shell = 1; + filter.in = -1; + + if (start_command(&filter) < 0) + die_errno("unable to start '%s' filter", argv[0]); + close(1); + if (dup2(filter.in, 1) < 0) + die_errno("unable to redirect descriptor"); + close(filter.in); + + r = write_tar_archive(ar, args); + + close(1); + if (finish_command(&filter) != 0) + die("'%s' filter reported error", argv[0]); + + strbuf_release(&cmd); + return r; +} + +static struct archiver tar_archiver = { + "tar", + write_tar_archive, + ARCHIVER_REMOTE +}; + +void init_tar_archiver(void) +{ + int i; + register_archiver(&tar_archiver); + + tar_filter_config("tar.tgz.command", "gzip -cn", NULL); + tar_filter_config("tar.tgz.remote", "true", NULL); + tar_filter_config("tar.tar.gz.command", "gzip -cn", NULL); + tar_filter_config("tar.tar.gz.remote", "true", NULL); + git_config(git_tar_config, NULL); + for (i = 0; i < nr_tar_filters; i++) { + /* omit any filters that never had a command configured */ + if (tar_filters[i]->data) + register_archiver(tar_filters[i]); + } +} diff --git a/archive-zip.c b/archive-zip.c index cf285044e3..02d1f3787a 100644 --- a/archive-zip.c +++ b/archive-zip.c @@ -90,14 +90,14 @@ static void copy_le32(unsigned char *dest, unsigned int n) static void *zlib_deflate(void *data, unsigned long size, int compression_level, unsigned long *compressed_size) { - z_stream stream; + git_zstream stream; unsigned long maxsize; void *buffer; int result; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, compression_level); - maxsize = deflateBound(&stream, size); + git_deflate_init(&stream, compression_level); + maxsize = git_deflate_bound(&stream, size); buffer = xmalloc(maxsize); stream.next_in = data; @@ -106,7 +106,7 @@ static void *zlib_deflate(void *data, unsigned long size, stream.avail_out = maxsize; do { - result = deflate(&stream, Z_FINISH); + result = git_deflate(&stream, Z_FINISH); } while (result == Z_OK); if (result != Z_STREAM_END) { @@ -114,7 +114,7 @@ static void *zlib_deflate(void *data, unsigned long size, return NULL; } - deflateEnd(&stream); + git_deflate_end(&stream); *compressed_size = stream.total_out; return buffer; @@ -261,7 +261,8 @@ static void dos_time(time_t *time, int *dos_date, int *dos_time) *dos_time = t->tm_sec / 2 + t->tm_min * 32 + t->tm_hour * 2048; } -int write_zip_archive(struct archiver_args *args) +static int write_zip_archive(const struct archiver *ar, + struct archiver_args *args) { int err; @@ -278,3 +279,14 @@ int write_zip_archive(struct archiver_args *args) return err; } + +static struct archiver zip_archiver = { + "zip", + write_zip_archive, + ARCHIVER_WANT_COMPRESSION_LEVELS|ARCHIVER_REMOTE +}; + +void init_zip_archiver(void) +{ + register_archiver(&zip_archiver); +} @@ -14,16 +14,15 @@ static char const * const archive_usage[] = { NULL }; -#define USES_ZLIB_COMPRESSION 1 - -static const struct archiver { - const char *name; - write_archive_fn_t write_archive; - unsigned int flags; -} archivers[] = { - { "tar", write_tar_archive }, - { "zip", write_zip_archive, USES_ZLIB_COMPRESSION }, -}; +static const struct archiver **archivers; +static int nr_archivers; +static int alloc_archivers; + +void register_archiver(struct archiver *ar) +{ + ALLOC_GROW(archivers, nr_archivers + 1, alloc_archivers); + archivers[nr_archivers++] = ar; +} static void format_subst(const struct commit *commit, const char *src, size_t len, @@ -124,7 +123,7 @@ static int write_archive_entry(const unsigned char *sha1, const char *base, path_without_prefix = path.buf + args->baselen; setup_archive_check(check); - if (!git_checkattr(path_without_prefix, ARRAY_SIZE(check), check)) { + if (!git_check_attr(path_without_prefix, ARRAY_SIZE(check), check)) { if (ATTR_TRUE(check[0].value)) return 0; convert = ATTR_TRUE(check[1].value); @@ -208,9 +207,9 @@ static const struct archiver *lookup_archiver(const char *name) if (!name) return NULL; - for (i = 0; i < ARRAY_SIZE(archivers); i++) { - if (!strcmp(name, archivers[i].name)) - return &archivers[i]; + for (i = 0; i < nr_archivers; i++) { + if (!strcmp(name, archivers[i]->name)) + return archivers[i]; } return NULL; } @@ -299,9 +298,10 @@ static void parse_treeish_arg(const char **argv, PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_HIDDEN, NULL, (p) } static int parse_archive_args(int argc, const char **argv, - const struct archiver **ar, struct archiver_args *args) + const struct archiver **ar, struct archiver_args *args, + const char *name_hint, int is_remote) { - const char *format = "tar"; + const char *format = NULL; const char *base = NULL; const char *remote = NULL; const char *exec = NULL; @@ -355,21 +355,27 @@ static int parse_archive_args(int argc, const char **argv, base = ""; if (list) { - for (i = 0; i < ARRAY_SIZE(archivers); i++) - printf("%s\n", archivers[i].name); + for (i = 0; i < nr_archivers; i++) + if (!is_remote || archivers[i]->flags & ARCHIVER_REMOTE) + printf("%s\n", archivers[i]->name); exit(0); } + if (!format && name_hint) + format = archive_format_from_filename(name_hint); + if (!format) + format = "tar"; + /* We need at least one parameter -- tree-ish */ if (argc < 1) usage_with_options(archive_usage, opts); *ar = lookup_archiver(format); - if (!*ar) + if (!*ar || (is_remote && !((*ar)->flags & ARCHIVER_REMOTE))) die("Unknown archive format '%s'", format); args->compression_level = Z_DEFAULT_COMPRESSION; if (compression_level != -1) { - if ((*ar)->flags & USES_ZLIB_COMPRESSION) + if ((*ar)->flags & ARCHIVER_WANT_COMPRESSION_LEVELS) args->compression_level = compression_level; else { die("Argument not supported for format '%s': -%d", @@ -385,19 +391,55 @@ static int parse_archive_args(int argc, const char **argv, } int write_archive(int argc, const char **argv, const char *prefix, - int setup_prefix) + int setup_prefix, const char *name_hint, int remote) { + int nongit = 0; const struct archiver *ar = NULL; struct archiver_args args; - argc = parse_archive_args(argc, argv, &ar, &args); if (setup_prefix && prefix == NULL) - prefix = setup_git_directory(); + prefix = setup_git_directory_gently(&nongit); + + git_config(git_default_config, NULL); + init_tar_archiver(); + init_zip_archiver(); + + argc = parse_archive_args(argc, argv, &ar, &args, name_hint, remote); + if (nongit) { + /* + * We know this will die() with an error, so we could just + * die ourselves; but its error message will be more specific + * than what we could write here. + */ + setup_git_directory(); + } parse_treeish_arg(argv, &args, prefix); parse_pathspec_arg(argv + 1, &args); - git_config(git_default_config, NULL); + return ar->write_archive(ar, &args); +} - return ar->write_archive(&args); +static int match_extension(const char *filename, const char *ext) +{ + int prefixlen = strlen(filename) - strlen(ext); + + /* + * We need 1 character for the '.', and 1 character to ensure that the + * prefix is non-empty (k.e., we don't match .tar.gz with no actual + * filename). + */ + if (prefixlen < 2 || filename[prefixlen-1] != '.') + return 0; + return !strcmp(filename + prefixlen, ext); +} + +const char *archive_format_from_filename(const char *filename) +{ + int i; + + for (i = 0; i < nr_archivers; i++) + if (match_extension(filename, archivers[i]->name)) + return archivers[i]->name; + return NULL; } @@ -14,17 +14,24 @@ struct archiver_args { int compression_level; }; -typedef int (*write_archive_fn_t)(struct archiver_args *); +#define ARCHIVER_WANT_COMPRESSION_LEVELS 1 +#define ARCHIVER_REMOTE 2 +struct archiver { + const char *name; + int (*write_archive)(const struct archiver *, struct archiver_args *); + unsigned flags; + void *data; +}; +extern void register_archiver(struct archiver *); -typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size); +extern void init_tar_archiver(void); +extern void init_zip_archiver(void); -/* - * Archive-format specific backends. - */ -extern int write_tar_archive(struct archiver_args *); -extern int write_zip_archive(struct archiver_args *); +typedef int (*write_archive_entry_fn_t)(struct archiver_args *args, const unsigned char *sha1, const char *path, size_t pathlen, unsigned int mode, void *buffer, unsigned long size); extern int write_archive_entries(struct archiver_args *args, write_archive_entry_fn_t write_entry); -extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix); +extern int write_archive(int argc, const char **argv, const char *prefix, int setup_prefix, const char *name_hint, int remote); + +const char *archive_format_from_filename(const char *filename); #endif /* ARCHIVE_H */ @@ -36,6 +36,11 @@ static int attr_nr; static struct git_attr_check *check_all_attr; static struct git_attr *(git_attr_hash[HASHSIZE]); +char *git_attr_name(struct git_attr *attr) +{ + return attr->name; +} + static unsigned hash_name(const char *name, int namelen) { unsigned val = 0, c; @@ -50,12 +55,10 @@ static unsigned hash_name(const char *name, int namelen) static int invalid_attr_name(const char *name, int namelen) { /* - * Attribute name cannot begin with '-' and from - * [-A-Za-z0-9_.]. We'd specifically exclude '=' for now, - * as we might later want to allow non-binary value for - * attributes, e.g. "*.svg merge=special-merge-program-for-svg" + * Attribute name cannot begin with '-' and must consist of + * characters from [-A-Za-z0-9_.]. */ - if (*name == '-') + if (namelen <= 0 || *name == '-') return -1; while (namelen--) { char ch = *name++; @@ -532,11 +535,18 @@ static void bootstrap_attr_stack(void) } } -static void prepare_attr_stack(const char *path, int dirlen) +static void prepare_attr_stack(const char *path) { struct attr_stack *elem, *info; - int len; + int dirlen, len; struct strbuf pathbuf; + const char *cp; + + cp = strrchr(path, '/'); + if (!cp) + dirlen = 0; + else + dirlen = cp - path; strbuf_init(&pathbuf, dirlen+2+strlen(GITATTRIBUTES_FILE)); @@ -555,8 +565,7 @@ static void prepare_attr_stack(const char *path, int dirlen) * .gitattributes in deeper directories to shallower ones, * and finally use the built-in set as the default. */ - if (!attr_stack) - bootstrap_attr_stack(); + bootstrap_attr_stack(); /* * Pop the "info" one that is always at the top of the stack. @@ -703,26 +712,30 @@ static int macroexpand_one(int attr_nr, int rem) return rem; } -int git_checkattr(const char *path, int num, struct git_attr_check *check) +/* + * Collect all attributes for path into the array pointed to by + * check_all_attr. + */ +static void collect_all_attrs(const char *path) { struct attr_stack *stk; - const char *cp; - int dirlen, pathlen, i, rem; + int i, pathlen, rem; - bootstrap_attr_stack(); + prepare_attr_stack(path); for (i = 0; i < attr_nr; i++) check_all_attr[i].value = ATTR__UNKNOWN; pathlen = strlen(path); - cp = strrchr(path, '/'); - if (!cp) - dirlen = 0; - else - dirlen = cp - path; - prepare_attr_stack(path, dirlen); rem = attr_nr; for (stk = attr_stack; 0 < rem && stk; stk = stk->prev) rem = fill(path, pathlen, stk, rem); +} + +int git_check_attr(const char *path, int num, struct git_attr_check *check) +{ + int i; + + collect_all_attrs(path); for (i = 0; i < num; i++) { const char *value = check_all_attr[check[i].attr->attr_nr].value; @@ -734,6 +747,34 @@ int git_checkattr(const char *path, int num, struct git_attr_check *check) return 0; } +int git_all_attrs(const char *path, int *num, struct git_attr_check **check) +{ + int i, count, j; + + collect_all_attrs(path); + + /* Count the number of attributes that are set. */ + count = 0; + for (i = 0; i < attr_nr; i++) { + const char *value = check_all_attr[i].value; + if (value != ATTR__UNSET && value != ATTR__UNKNOWN) + ++count; + } + *num = count; + *check = xmalloc(sizeof(**check) * count); + j = 0; + for (i = 0; i < attr_nr; i++) { + const char *value = check_all_attr[i].value; + if (value != ATTR__UNSET && value != ATTR__UNKNOWN) { + (*check)[j].attr = check_all_attr[i].attr; + (*check)[j].value = value; + ++j; + } + } + + return 0; +} + void git_attr_set_direction(enum git_attr_direction new, struct index_state *istate) { enum git_attr_direction old = direction; @@ -20,7 +20,7 @@ extern const char git_attr__false[]; #define ATTR_UNSET(v) ((v) == NULL) /* - * Send one or more git_attr_check to git_checkattr(), and + * Send one or more git_attr_check to git_check_attr(), and * each 'value' member tells what its value is. * Unset one is returned as NULL. */ @@ -29,7 +29,23 @@ struct git_attr_check { const char *value; }; -int git_checkattr(const char *path, int, struct git_attr_check *); +/* + * Return the name of the attribute represented by the argument. The + * return value is a pointer to a null-delimited string that is part + * of the internal data structure; it should not be modified or freed. + */ +char *git_attr_name(struct git_attr *); + +int git_check_attr(const char *path, int, struct git_attr_check *); + +/* + * Retrieve all attributes that apply to the specified path. *num + * will be set the the number of attributes on the path; **check will + * be set to point at a newly-allocated array of git_attr_check + * objects describing the attributes and their values. *check must be + * free()ed by the caller. + */ +int git_all_attrs(const char *path, int *num, struct git_attr_check **check); enum git_attr_direction { GIT_ATTR_CHECKIN, @@ -9,13 +9,7 @@ #include "run-command.h" #include "log-tree.h" #include "bisect.h" - -struct sha1_array { - unsigned char (*sha1)[20]; - int sha1_nr; - int sha1_alloc; - int sorted; -}; +#include "sha1-array.h" static struct sha1_array good_revs; static struct sha1_array skipped_revs; @@ -30,6 +24,7 @@ struct argv_array { static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL}; static const char *argv_show_branch[] = {"show-branch", NULL, NULL}; +static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL}; /* bits #0-15 in revision.h */ @@ -425,22 +420,15 @@ static void argv_array_push_sha1(struct argv_array *array, argv_array_push(array, strbuf_detach(&buf, NULL)); } -static void sha1_array_push(struct sha1_array *array, - const unsigned char *sha1) -{ - ALLOC_GROW(array->sha1, array->sha1_nr + 1, array->sha1_alloc); - hashcpy(array->sha1[array->sha1_nr++], sha1); -} - static int register_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { if (!strcmp(refname, "bad")) { current_bad_sha1 = sha1; } else if (!prefixcmp(refname, "good-")) { - sha1_array_push(&good_revs, sha1); + sha1_array_append(&good_revs, sha1); } else if (!prefixcmp(refname, "skip-")) { - sha1_array_push(&skipped_revs, sha1); + sha1_array_append(&skipped_revs, sha1); } return 0; @@ -477,41 +465,14 @@ static void read_bisect_paths(struct argv_array *array) fclose(fp); } -static int array_cmp(const void *a, const void *b) -{ - return hashcmp(a, b); -} - -static void sort_sha1_array(struct sha1_array *array) -{ - qsort(array->sha1, array->sha1_nr, sizeof(*array->sha1), array_cmp); - - array->sorted = 1; -} - -static const unsigned char *sha1_access(size_t index, void *table) -{ - unsigned char (*array)[20] = table; - return array[index]; -} - -static int lookup_sha1_array(struct sha1_array *array, - const unsigned char *sha1) -{ - if (!array->sorted) - sort_sha1_array(array); - - return sha1_pos(sha1, array->sha1, array->sha1_nr, sha1_access); -} - static char *join_sha1_array_hex(struct sha1_array *array, char delim) { struct strbuf joined_hexs = STRBUF_INIT; int i; - for (i = 0; i < array->sha1_nr; i++) { + for (i = 0; i < array->nr; i++) { strbuf_addstr(&joined_hexs, sha1_to_hex(array->sha1[i])); - if (i + 1 < array->sha1_nr) + if (i + 1 < array->nr) strbuf_addch(&joined_hexs, delim); } @@ -546,13 +507,13 @@ struct commit_list *filter_skipped(struct commit_list *list, if (count) *count = 0; - if (!skipped_revs.sha1_nr) + if (!skipped_revs.nr) return list; while (list) { struct commit_list *next = list->next; list->next = NULL; - if (0 <= lookup_sha1_array(&skipped_revs, + if (0 <= sha1_array_lookup(&skipped_revs, list->item->object.sha1)) { if (skipped_first && !*skipped_first) *skipped_first = 1; @@ -647,7 +608,7 @@ static struct commit_list *managed_skipped(struct commit_list *list, *tried = NULL; - if (!skipped_revs.sha1_nr) + if (!skipped_revs.nr) return list; list = filter_skipped(list, tried, 0, &count, &skipped_first); @@ -672,7 +633,7 @@ static void bisect_rev_setup(struct rev_info *revs, const char *prefix, /* rev_argv.argv[0] will be ignored by setup_revisions */ argv_array_push(&rev_argv, xstrdup("bisect_rev_setup")); argv_array_push_sha1(&rev_argv, current_bad_sha1, bad_format); - for (i = 0; i < good_revs.sha1_nr; i++) + for (i = 0; i < good_revs.nr; i++) argv_array_push_sha1(&rev_argv, good_revs.sha1[i], good_format); argv_array_push(&rev_argv, xstrdup("--")); @@ -747,16 +708,23 @@ static void mark_expected_rev(char *bisect_rev_hex) die("closing file %s: %s", filename, strerror(errno)); } -static int bisect_checkout(char *bisect_rev_hex) +static int bisect_checkout(char *bisect_rev_hex, int no_checkout) { int res; mark_expected_rev(bisect_rev_hex); argv_checkout[2] = bisect_rev_hex; - res = run_command_v_opt(argv_checkout, RUN_GIT_CMD); - if (res) - exit(res); + if (no_checkout) { + argv_update_ref[3] = bisect_rev_hex; + if (run_command_v_opt(argv_update_ref, RUN_GIT_CMD)) + die("update-ref --no-deref HEAD failed on %s", + bisect_rev_hex); + } else { + res = run_command_v_opt(argv_checkout, RUN_GIT_CMD); + if (res) + exit(res); + } argv_show_branch[1] = bisect_rev_hex; return run_command_v_opt(argv_show_branch, RUN_GIT_CMD); @@ -772,12 +740,12 @@ static struct commit *get_commit_reference(const unsigned char *sha1) static struct commit **get_bad_and_good_commits(int *rev_nr) { - int len = 1 + good_revs.sha1_nr; + int len = 1 + good_revs.nr; struct commit **rev = xmalloc(len * sizeof(*rev)); int i, n = 0; rev[n++] = get_commit_reference(current_bad_sha1); - for (i = 0; i < good_revs.sha1_nr; i++) + for (i = 0; i < good_revs.nr; i++) rev[n++] = get_commit_reference(good_revs.sha1[i]); *rev_nr = n; @@ -828,7 +796,7 @@ static void handle_skipped_merge_base(const unsigned char *mb) * - If one is "skipped", we can't know but we should warn. * - If we don't know, we should check it out and ask the user to test. */ -static void check_merge_bases(void) +static void check_merge_bases(int no_checkout) { struct commit_list *result; int rev_nr; @@ -840,13 +808,13 @@ static void check_merge_bases(void) const unsigned char *mb = result->item->object.sha1; if (!hashcmp(mb, current_bad_sha1)) { handle_bad_merge_base(); - } else if (0 <= lookup_sha1_array(&good_revs, mb)) { + } else if (0 <= sha1_array_lookup(&good_revs, mb)) { continue; - } else if (0 <= lookup_sha1_array(&skipped_revs, mb)) { + } else if (0 <= sha1_array_lookup(&skipped_revs, mb)) { handle_skipped_merge_base(mb); } else { printf("Bisecting: a merge base must be tested\n"); - exit(bisect_checkout(sha1_to_hex(mb))); + exit(bisect_checkout(sha1_to_hex(mb), no_checkout)); } } @@ -889,7 +857,7 @@ static int check_ancestors(const char *prefix) * If a merge base must be tested by the user, its source code will be * checked out to be tested by the user and we will exit. */ -static void check_good_are_ancestors_of_bad(const char *prefix) +static void check_good_are_ancestors_of_bad(const char *prefix, int no_checkout) { const char *filename = git_path("BISECT_ANCESTORS_OK"); struct stat st; @@ -903,12 +871,12 @@ static void check_good_are_ancestors_of_bad(const char *prefix) return; /* Bisecting with no good rev is ok. */ - if (good_revs.sha1_nr == 0) + if (good_revs.nr == 0) return; /* Check if all good revs are ancestor of the bad rev. */ if (check_ancestors(prefix)) - check_merge_bases(); + check_merge_bases(no_checkout); /* Create file BISECT_ANCESTORS_OK. */ fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600); @@ -948,8 +916,11 @@ static void show_diff_tree(const char *prefix, struct commit *commit) * We use the convention that exiting with an exit code 10 means that * the bisection process finished successfully. * In this case the calling shell script should exit 0. + * + * If no_checkout is non-zero, the bisection process does not + * checkout the trial commit but instead simply updates BISECT_HEAD. */ -int bisect_next_all(const char *prefix) +int bisect_next_all(const char *prefix, int no_checkout) { struct rev_info revs; struct commit_list *tried; @@ -960,7 +931,7 @@ int bisect_next_all(const char *prefix) if (read_bisect_refs()) die("reading bisect refs failed"); - check_good_are_ancestors_of_bad(prefix); + check_good_are_ancestors_of_bad(prefix, no_checkout); bisect_rev_setup(&revs, prefix, "%s", "^%s", 1); revs.limited = 1; @@ -968,7 +939,7 @@ int bisect_next_all(const char *prefix) bisect_common(&revs); revs.commits = find_bisection(revs.commits, &reaches, &all, - !!skipped_revs.sha1_nr); + !!skipped_revs.nr); revs.commits = managed_skipped(revs.commits, &tried); if (!revs.commits) { @@ -1006,6 +977,6 @@ int bisect_next_all(const char *prefix) "(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"), steps, (steps == 1 ? "" : "s")); - return bisect_checkout(bisect_rev_hex); + return bisect_checkout(bisect_rev_hex, no_checkout); } @@ -27,7 +27,7 @@ struct rev_list_info { const char *header_prefix; }; -extern int bisect_next_all(const char *prefix); +extern int bisect_next_all(const char *prefix, int no_checkout); extern int estimate_bisect_steps(int all); @@ -210,7 +210,7 @@ void create_branch(const char *head, start_name); if (real_ref && track) - setup_tracking(name, real_ref, track); + setup_tracking(ref.buf+11, real_ref, track); if (!dont_change_ref) if (write_ref_sha1(lock, sha1, msg) < 0) diff --git a/builtin/apply.c b/builtin/apply.c index 530d4bb7e7..f2edc52818 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1634,7 +1634,7 @@ static inline int metadata_changes(struct patch *patch) static char *inflate_it(const void *data, unsigned long size, unsigned long inflated_size) { - z_stream stream; + git_zstream stream; void *out; int st; diff --git a/builtin/archive.c b/builtin/archive.c index b14eaba159..883c0092ad 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -24,7 +24,8 @@ static void create_output_file(const char *output_file) } static int run_remote_archiver(int argc, const char **argv, - const char *remote, const char *exec) + const char *remote, const char *exec, + const char *name_hint) { char buf[LARGE_PACKET_MAX]; int fd[2], i, len, rv; @@ -37,6 +38,17 @@ static int run_remote_archiver(int argc, const char **argv, transport = transport_get(_remote, _remote->url[0]); transport_connect(transport, "git-upload-archive", exec, fd); + /* + * Inject a fake --format field at the beginning of the + * arguments, with the format inferred from our output + * filename. This way explicit --format options can override + * it. + */ + if (name_hint) { + const char *format = archive_format_from_filename(name_hint); + if (format) + packet_write(fd[1], "argument --format=%s\n", format); + } for (i = 1; i < argc; i++) packet_write(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); @@ -63,17 +75,6 @@ static int run_remote_archiver(int argc, const char **argv, return !!rv; } -static const char *format_from_name(const char *filename) -{ - const char *ext = strrchr(filename, '.'); - if (!ext) - return NULL; - ext++; - if (!strcasecmp(ext, "zip")) - return "--format=zip"; - return NULL; -} - #define PARSE_OPT_KEEP_ALL ( PARSE_OPT_KEEP_DASHDASH | \ PARSE_OPT_KEEP_ARGV0 | \ PARSE_OPT_KEEP_UNKNOWN | \ @@ -84,7 +85,6 @@ int cmd_archive(int argc, const char **argv, const char *prefix) const char *exec = "git-upload-archive"; const char *output = NULL; const char *remote = NULL; - const char *format_option = NULL; struct option local_opts[] = { OPT_STRING('o', "output", &output, "file", "write the archive to this file"), @@ -98,32 +98,13 @@ int cmd_archive(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, local_opts, NULL, PARSE_OPT_KEEP_ALL); - if (output) { + if (output) create_output_file(output); - format_option = format_from_name(output); - } - - /* - * We have enough room in argv[] to muck it in place, because - * --output must have been given on the original command line - * if we get to this point, and parse_options() must have eaten - * it, i.e. we can add back one element to the array. - * - * We add a fake --format option at the beginning, with the - * format inferred from our output filename. This way explicit - * --format options can override it, and the fake option is - * inserted before any "--" that might have been given. - */ - if (format_option) { - memmove(argv + 2, argv + 1, sizeof(*argv) * argc); - argv[1] = format_option; - argv[++argc] = NULL; - } if (remote) - return run_remote_archiver(argc, argv, remote, exec); + return run_remote_archiver(argc, argv, remote, exec, output); setvbuf(stderr, NULL, _IOLBF, BUFSIZ); - return write_archive(argc, argv, prefix, 1); + return write_archive(argc, argv, prefix, 1, output, 0); } diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 5b226399e1..8d325a5179 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -4,16 +4,19 @@ #include "bisect.h" static const char * const git_bisect_helper_usage[] = { - "git bisect--helper --next-all", + "git bisect--helper --next-all [--no-checkout]", NULL }; int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { int next_all = 0; + int no_checkout = 0; struct option options[] = { OPT_BOOLEAN(0, "next-all", &next_all, "perform 'git bisect next'"), + OPT_BOOLEAN(0, "no-checkout", &no_checkout, + "update BISECT_HEAD instead of checking out the current commit"), OPT_END() }; @@ -24,5 +27,5 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) usage_with_options(git_bisect_helper_usage, options); /* next-all */ - return bisect_next_all(prefix); + return bisect_next_all(prefix, no_checkout); } diff --git a/builtin/branch.c b/builtin/branch.c index 9cca1b9afc..3142daa57a 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -19,7 +19,7 @@ static const char * const builtin_branch_usage[] = { "git branch [options] [-r | -a] [--merged | --no-merged]", "git branch [options] [-l] [-f] <branchname> [<start-point>]", - "git branch [options] [-r] (-d | -D) <branchname>", + "git branch [options] [-r] (-d | -D) <branchname>...", "git branch [options] (-m | -M) [<oldbranch>] <newbranch>", NULL }; @@ -399,9 +399,7 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, struct commit *commit = item->commit; if (commit && !parse_commit(commit)) { - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, - &subject, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject); sub = subject.buf; } diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 94632dbdb4..07bd984084 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -187,6 +187,8 @@ static int batch_one_object(const char *obj_name, int print_contents) if (type <= 0) { printf("%s missing\n", obj_name); fflush(stdout); + if (print_contents == BATCH) + free(contents); return 0; } diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 3016d29caa..708988a0e1 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -4,28 +4,28 @@ #include "quote.h" #include "parse-options.h" +static int all_attrs; static int stdin_paths; static const char * const check_attr_usage[] = { -"git check-attr attr... [--] pathname...", -"git check-attr --stdin attr... < <list-of-paths>", +"git check-attr [-a | --all | attr...] [--] pathname...", +"git check-attr --stdin [-a | --all | attr...] < <list-of-paths>", NULL }; static int null_term_line; static const struct option check_attr_options[] = { + OPT_BOOLEAN('a', "all", &all_attrs, "report all attributes set on file"), OPT_BOOLEAN(0 , "stdin", &stdin_paths, "read file names from stdin"), OPT_BOOLEAN('z', NULL, &null_term_line, "input paths are terminated by a null character"), OPT_END() }; -static void check_attr(int cnt, struct git_attr_check *check, - const char** name, const char *file) +static void output_attr(int cnt, struct git_attr_check *check, + const char *file) { int j; - if (git_checkattr(file, cnt, check)) - die("git_checkattr died"); for (j = 0; j < cnt; j++) { const char *value = check[j].value; @@ -37,12 +37,30 @@ static void check_attr(int cnt, struct git_attr_check *check, value = "unspecified"; quote_c_style(file, NULL, stdout, 0); - printf(": %s: %s\n", name[j], value); + printf(": %s: %s\n", git_attr_name(check[j].attr), value); } } -static void check_attr_stdin_paths(int cnt, struct git_attr_check *check, - const char** name) +static void check_attr(const char *prefix, int cnt, + struct git_attr_check *check, const char *file) +{ + char *full_path = + prefix_path(prefix, prefix ? strlen(prefix) : 0, file); + if (check != NULL) { + if (git_check_attr(full_path, cnt, check)) + die("git_check_attr died"); + output_attr(cnt, check, file); + } else { + if (git_all_attrs(full_path, &cnt, &check)) + die("git_all_attrs died"); + output_attr(cnt, check, file); + free(check); + } + free(full_path); +} + +static void check_attr_stdin_paths(const char *prefix, int cnt, + struct git_attr_check *check) { struct strbuf buf, nbuf; int line_termination = null_term_line ? 0 : '\n'; @@ -56,23 +74,26 @@ static void check_attr_stdin_paths(int cnt, struct git_attr_check *check, die("line is badly quoted"); strbuf_swap(&buf, &nbuf); } - check_attr(cnt, check, name, buf.buf); + check_attr(prefix, cnt, check, buf.buf); maybe_flush_or_die(stdout, "attribute to stdout"); } strbuf_release(&buf); strbuf_release(&nbuf); } +static NORETURN void error_with_usage(const char *msg) +{ + error("%s", msg); + usage_with_options(check_attr_usage, check_attr_options); +} + int cmd_check_attr(int argc, const char **argv, const char *prefix) { struct git_attr_check *check; - int cnt, i, doubledash; - const char *errstr = NULL; + int cnt, i, doubledash, filei; argc = parse_options(argc, argv, prefix, check_attr_options, check_attr_usage, PARSE_OPT_KEEP_DASHDASH); - if (!argc) - usage_with_options(check_attr_usage, check_attr_options); if (read_cache() < 0) { die("invalid cache"); @@ -84,39 +105,63 @@ int cmd_check_attr(int argc, const char **argv, const char *prefix) doubledash = i; } - /* If there is no double dash, we handle only one attribute */ - if (doubledash < 0) { - cnt = 1; - doubledash = 0; - } else + /* Process --all and/or attribute arguments: */ + if (all_attrs) { + if (doubledash >= 1) + error_with_usage("Attributes and --all both specified"); + + cnt = 0; + filei = doubledash + 1; + } else if (doubledash == 0) { + error_with_usage("No attribute specified"); + } else if (doubledash < 0) { + if (!argc) + error_with_usage("No attribute specified"); + + if (stdin_paths) { + /* Treat all arguments as attribute names. */ + cnt = argc; + filei = argc; + } else { + /* Treat exactly one argument as an attribute name. */ + cnt = 1; + filei = 1; + } + } else { cnt = doubledash; - doubledash++; - - if (cnt <= 0) - errstr = "No attribute specified"; - else if (stdin_paths && doubledash < argc) - errstr = "Can't specify files with --stdin"; - if (errstr) { - error("%s", errstr); - usage_with_options(check_attr_usage, check_attr_options); + filei = doubledash + 1; } - check = xcalloc(cnt, sizeof(*check)); - for (i = 0; i < cnt; i++) { - const char *name; - struct git_attr *a; - name = argv[i]; - a = git_attr(name); - if (!a) - return error("%s: not a valid attribute name", name); - check[i].attr = a; + /* Check file argument(s): */ + if (stdin_paths) { + if (filei < argc) + error_with_usage("Can't specify files with --stdin"); + } else { + if (filei >= argc) + error_with_usage("No file specified"); + } + + if (all_attrs) { + check = NULL; + } else { + check = xcalloc(cnt, sizeof(*check)); + for (i = 0; i < cnt; i++) { + const char *name; + struct git_attr *a; + name = argv[i]; + a = git_attr(name); + if (!a) + return error("%s: not a valid attribute name", + name); + check[i].attr = a; + } } if (stdin_paths) - check_attr_stdin_paths(cnt, check, argv); + check_attr_stdin_paths(prefix, cnt, check); else { - for (i = doubledash; i < argc; i++) - check_attr(cnt, check, argv, argv[i]); + for (i = filei; i < argc; i++) + check_attr(prefix, cnt, check, argv[i]); maybe_flush_or_die(stdout, "attribute to stdout"); } return 0; diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index f1fec24745..c16d82b7de 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -3,38 +3,6 @@ * * Copyright (C) 2005 Linus Torvalds * - * Careful: order of argument flags does matter. For example, - * - * git checkout-index -a -f file.c - * - * Will first check out all files listed in the cache (but not - * overwrite any old ones), and then force-checkout "file.c" a - * second time (ie that one _will_ overwrite any old contents - * with the same filename). - * - * Also, just doing "git checkout-index" does nothing. You probably - * meant "git checkout-index -a". And if you want to force it, you - * want "git checkout-index -f -a". - * - * Intuitiveness is not the goal here. Repeatability is. The - * reason for the "no arguments means no work" thing is that - * from scripts you are supposed to be able to do things like - * - * find . -name '*.h' -print0 | xargs -0 git checkout-index -f -- - * - * or: - * - * find . -name '*.h' -print0 | git checkout-index -f -z --stdin - * - * which will force all existing *.h files to be replaced with - * their cached copies. If an empty command line implied "all", - * then this would force-refresh everything in the cache, which - * was not the point. - * - * Oh, and the "--" is just a good idea when you know the rest - * will be filenames. Just so that you wouldn't have a filename - * of "-a" causing problems (not possible in the above example, - * but get used to it in scripting!). */ #include "builtin.h" #include "cache.h" diff --git a/builtin/checkout.c b/builtin/checkout.c index 4761769512..4eaedff0c4 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -201,7 +201,7 @@ static int checkout_merged(int pos, struct checkout *state) } static int checkout_paths(struct tree *source_tree, const char **pathspec, - struct checkout_opts *opts) + const char *prefix, struct checkout_opts *opts) { int pos; struct checkout state; @@ -231,7 +231,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec, match_pathspec(pathspec, ce->name, ce_namelen(ce), 0, ps_matched); } - if (report_path_error(ps_matched, pathspec, 0)) + if (report_path_error(ps_matched, pathspec, prefix)) return 1; /* "checkout -m path" to recreate conflicted state */ @@ -306,9 +306,8 @@ static void show_local_changes(struct object *head, struct diff_options *opts) static void describe_detached_head(const char *msg, struct commit *commit) { struct strbuf sb = STRBUF_INIT; - struct pretty_print_context ctx = {0}; parse_commit(commit); - pretty_print_commit(CMIT_FMT_ONELINE, commit, &sb, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &sb); fprintf(stderr, "%s %s... %s\n", msg, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV), sb.buf); strbuf_release(&sb); @@ -623,14 +622,12 @@ static int clear_commit_marks_from_one_ref(const char *refname, static void describe_one_orphan(struct strbuf *sb, struct commit *commit) { - struct pretty_print_context ctx = { 0 }; - parse_commit(commit); strbuf_addstr(sb, " "); strbuf_addstr(sb, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); strbuf_addch(sb, ' '); - pretty_print_commit(CMIT_FMT_ONELINE, commit, sb, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); strbuf_addch(sb, '\n'); } @@ -660,24 +657,25 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) "Warning: you are leaving %d commit behind, " "not connected to\n" "any of your branches:\n\n" - "%s\n" - "If you want to keep it by creating a new branch, " - "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n", + "%s\n", /* The plural version */ "Warning: you are leaving %d commits behind, " "not connected to\n" "any of your branches:\n\n" - "%s\n" - "If you want to keep them by creating a new branch, " - "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n", + "%s\n", /* Give ngettext() the count */ lost), lost, - sb.buf, - sha1_to_hex(commit->object.sha1)); + sb.buf); strbuf_release(&sb); + + if (advice_detached_head) + fprintf(stderr, + _( + "If you want to keep them by creating a new branch, " + "this may be a good time\nto do so with:\n\n" + " git branch new_branch_name %s\n\n"), + sha1_to_hex(commit->object.sha1)); } /* @@ -718,10 +716,12 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) unsigned char rev[20]; int flag; memset(&old, 0, sizeof(old)); - old.path = resolve_ref("HEAD", rev, 0, &flag); + old.path = xstrdup(resolve_ref("HEAD", rev, 0, &flag)); old.commit = lookup_commit_reference_gently(rev, 1); - if (!(flag & REF_ISSYMREF)) + if (!(flag & REF_ISSYMREF)) { + free((char *)old.path); old.path = NULL; + } if (old.path && !prefixcmp(old.path, "refs/heads/")) old.name = old.path + strlen("refs/heads/"); @@ -744,6 +744,7 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new) update_refs_for_switch(opts, &old, new); ret = post_checkout_hook(old.commit, new->commit, 1); + free((char *)old.path); return ret || opts->writeout_error; } @@ -1063,7 +1064,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge) die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\nchecking out of the index.")); - return checkout_paths(source_tree, pathspec, &opts); + return checkout_paths(source_tree, pathspec, prefix, &opts); } if (patch_mode) @@ -1074,7 +1075,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (strbuf_check_branch_ref(&buf, opts.new_branch)) die(_("git checkout: we do not like '%s' as a branch name."), opts.new_branch); - if (!get_sha1(buf.buf, rev)) { + if (ref_exists(buf.buf)) { opts.branch_exists = 1; if (!opts.new_branch_force) die(_("git checkout: branch %s already exists"), diff --git a/builtin/clone.c b/builtin/clone.c index 49c838fd3f..7663bc22c9 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -46,6 +46,7 @@ static const char *real_git_dir; static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress; +static struct string_list option_config; static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), @@ -81,9 +82,10 @@ static struct option builtin_clone_options[] = { "path to git-upload-pack on the remote"), OPT_STRING(0, "depth", &option_depth, "depth", "create a shallow clone of that depth"), - OPT_STRING('L', "separate-git-dir", &real_git_dir, "gitdir", + OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir", "separate git dir from working tree"), - + OPT_STRING_LIST('c', "config", &option_config, "key=value", + "set config inside the new repository"), OPT_END() }; @@ -343,8 +345,9 @@ static void remove_junk_on_signal(int signo) static struct ref *wanted_peer_refs(const struct ref *refs, struct refspec *refspec) { - struct ref *local_refs = NULL; - struct ref **tail = &local_refs; + struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD")); + struct ref *local_refs = head; + struct ref **tail = head ? &head->next : &local_refs; get_fetch_map(refs, refspec, &tail, 0); if (!option_mirror) @@ -357,13 +360,32 @@ static void write_remote_refs(const struct ref *local_refs) { const struct ref *r; - for (r = local_refs; r; r = r->next) + for (r = local_refs; r; r = r->next) { + if (!r->peer_ref) + continue; add_extra_ref(r->peer_ref->name, r->old_sha1, 0); + } pack_refs(PACK_REFS_ALL); clear_extra_refs(); } +static int write_one_config(const char *key, const char *value, void *data) +{ + return git_config_set_multivar(key, value ? value : "true", "^$", 0); +} + +static void write_config(struct string_list *config) +{ + int i; + + for (i = 0; i < config->nr; i++) { + if (git_config_parse_parameter(config->items[i].string, + write_one_config, NULL) < 0) + die("unable to write parameters to config file"); + } +} + int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; @@ -482,6 +504,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) printf(_("Cloning into %s...\n"), dir); } init_db(option_template, INIT_DB_QUIET); + write_config(&option_config); /* * At this point, the config exists, so we do not need the diff --git a/builtin/commit.c b/builtin/commit.c index 5286432f39..05029d40d1 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -62,8 +62,6 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ "\n" "Otherwise, please use 'git reset'\n"); -static unsigned char head_sha1[20]; - static const char *use_message_buffer; static const char commit_editmsg[] = "COMMIT_EDITMSG"; static struct lock_file index_lock; /* real index */ @@ -102,7 +100,7 @@ static enum { static char *cleanup_arg; static enum commit_whence whence; -static int use_editor = 1, initial_commit, include_status = 1; +static int use_editor = 1, include_status = 1; static int show_ignored_in_status; static const char *only_include_assumed; static struct strbuf message; @@ -256,8 +254,10 @@ static int list_paths(struct string_list *list, const char *with_tree, ; m = xcalloc(1, i); - if (with_tree) - overlay_tree_on_cache(with_tree, prefix); + if (with_tree) { + const char *max_prefix = pathspec_prefix(prefix, pattern); + overlay_tree_on_cache(with_tree, max_prefix); + } for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; @@ -272,7 +272,7 @@ static int list_paths(struct string_list *list, const char *with_tree, item->util = item; /* better a valid pointer than a fake one */ } - return report_path_error(m, pattern, prefix ? strlen(prefix) : 0); + return report_path_error(m, pattern, prefix); } static void add_remove_files(struct string_list *list) @@ -294,13 +294,13 @@ static void add_remove_files(struct string_list *list) } } -static void create_base_index(void) +static void create_base_index(const struct commit *current_head) { struct tree *tree; struct unpack_trees_options opts; struct tree_desc t; - if (initial_commit) { + if (!current_head) { discard_cache(); return; } @@ -313,7 +313,7 @@ static void create_base_index(void) opts.dst_index = &the_index; opts.fn = oneway_merge; - tree = parse_tree_indirect(head_sha1); + tree = parse_tree_indirect(current_head->object.sha1); if (!tree) die(_("failed to unpack HEAD tree object")); parse_tree(tree); @@ -332,7 +332,8 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status) +static char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { int fd; struct string_list partial; @@ -448,7 +449,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int memset(&partial, 0, sizeof(partial)); partial.strdup_strings = 1; - if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec)) exit(1); discard_cache(); @@ -467,7 +468,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int (uintmax_t) getpid()), LOCK_DIE_ON_ERROR); - create_base_index(); + create_base_index(current_head); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); @@ -516,12 +517,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int return s->commitable; } -static int is_a_merge(const unsigned char *sha1) +static int is_a_merge(const struct commit *current_head) { - struct commit *commit = lookup_commit(sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - return !!(commit->parents && commit->parents->next); + return !!(current_head->parents && current_head->parents->next); } static const char sign_off_header[] = "Signed-off-by: "; @@ -625,6 +623,7 @@ static char *cut_ident_timestamp_part(char *string) } static int prepare_to_commit(const char *index_file, const char *prefix, + struct commit *current_head, struct wt_status *s, struct strbuf *author_ident) { @@ -846,7 +845,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, * empty due to conflict resolution, which the user should okay. */ if (!commitable && whence != FROM_MERGE && !allow_empty && - !(amend && is_a_merge(head_sha1))) { + !(amend && is_a_merge(current_head))) { run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); @@ -1004,6 +1003,7 @@ static const char *read_commit_message(const char *name) static int parse_and_validate_options(int argc, const char *argv[], const char * const usage[], const char *prefix, + struct commit *current_head, struct wt_status *s) { int f = 0; @@ -1024,11 +1024,8 @@ static int parse_and_validate_options(int argc, const char *argv[], if (!use_editor) setenv("GIT_EDITOR", ":", 1); - if (get_sha1("HEAD", head_sha1)) - initial_commit = 1; - /* Sanity check options */ - if (amend && initial_commit) + if (amend && !current_head) die(_("You have nothing to amend.")); if (amend && whence != FROM_COMMIT) die(_("You are in the middle of a %s -- cannot amend."), whence_s()); @@ -1100,12 +1097,12 @@ static int parse_and_validate_options(int argc, const char *argv[], } static int dry_run_commit(int argc, const char **argv, const char *prefix, - struct wt_status *s) + const struct commit *current_head, struct wt_status *s) { int commitable; const char *index_file; - index_file = prepare_index(argc, argv, prefix, 1); + index_file = prepare_index(argc, argv, prefix, current_head, 1); commitable = run_status(stdout, index_file, prefix, 0, s); rollback_index_files(); @@ -1207,9 +1204,6 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_status_usage, builtin_status_options); - if (null_termination && status_format == STATUS_FORMAT_LONG) - status_format = STATUS_FORMAT_PORCELAIN; - wt_status_prepare(&s); gitmodules_config(); git_config(git_status_config, &s); @@ -1217,6 +1211,10 @@ int cmd_status(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); + + if (null_termination && status_format == STATUS_FORMAT_LONG) + status_format = STATUS_FORMAT_PORCELAIN; + handle_untracked_files_arg(&s); if (show_ignored_in_status) s.show_ignored_files = 1; @@ -1257,7 +1255,8 @@ int cmd_status(int argc, const char **argv, const char *prefix) return 0; } -static void print_summary(const char *prefix, const unsigned char *sha1) +static void print_summary(const char *prefix, const unsigned char *sha1, + int initial_commit) { struct rev_info rev; struct commit *commit; @@ -1379,12 +1378,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; - unsigned char commit_sha1[20]; + unsigned char sha1[20]; struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; int allow_fast_forward = 1; struct wt_status s; + struct commit *current_head = NULL; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1395,38 +1395,41 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (s.use_color == -1) s.use_color = git_use_color_default; + if (get_sha1("HEAD", sha1)) + current_head = NULL; + else { + current_head = lookup_commit(sha1); + if (!current_head || parse_commit(current_head)) + die(_("could not parse HEAD commit")); + } argc = parse_and_validate_options(argc, argv, builtin_commit_usage, - prefix, &s); + prefix, current_head, &s); if (dry_run) { if (diff_use_color_default == -1) diff_use_color_default = git_use_color_default; - return dry_run_commit(argc, argv, prefix, &s); + return dry_run_commit(argc, argv, prefix, current_head, &s); } - index_file = prepare_index(argc, argv, prefix, 0); + index_file = prepare_index(argc, argv, prefix, current_head, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ - if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) { + if (!prepare_to_commit(index_file, prefix, + current_head, &s, &author_ident)) { rollback_index_files(); return 1; } /* Determine parents */ reflog_msg = getenv("GIT_REFLOG_ACTION"); - if (initial_commit) { + if (!current_head) { if (!reflog_msg) reflog_msg = "commit (initial)"; } else if (amend) { struct commit_list *c; - struct commit *commit; if (!reflog_msg) reflog_msg = "commit (amend)"; - commit = lookup_commit(head_sha1); - if (!commit || parse_commit(commit)) - die(_("could not parse HEAD commit")); - - for (c = commit->parents; c; c = c->next) + for (c = current_head->parents; c; c = c->next) pptr = &commit_list_insert(c->item, pptr)->next; } else if (whence == FROM_MERGE) { struct strbuf m = STRBUF_INIT; @@ -1434,7 +1437,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!reflog_msg) reflog_msg = "commit (merge)"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; fp = fopen(git_path("MERGE_HEAD"), "r"); if (fp == NULL) die_errno(_("could not open '%s' for reading"), @@ -1460,7 +1463,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) reflog_msg = (whence == FROM_CHERRY_PICK) ? "commit (cherry-pick)" : "commit"; - pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; + pptr = &commit_list_insert(current_head, pptr)->next; } /* Finally, get the commit message */ @@ -1486,7 +1489,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) exit(1); } - if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, + if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1, author_ident.buf)) { rollback_index_files(); die(_("failed to write commit object")); @@ -1494,7 +1497,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_release(&author_ident); ref_lock = lock_any_ref_for_update("HEAD", - initial_commit ? NULL : head_sha1, + !current_head + ? NULL + : current_head->object.sha1, 0); nl = strchr(sb.buf, '\n'); @@ -1509,7 +1514,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) rollback_index_files(); die(_("cannot lock HEAD ref")); } - if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) { + if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { rollback_index_files(); die(_("cannot update HEAD ref")); } @@ -1531,13 +1536,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct notes_rewrite_cfg *cfg; cfg = init_copy_notes_for_rewrite("amend"); if (cfg) { - copy_note_for_rewrite(cfg, head_sha1, commit_sha1); + /* we are amending, so current_head is not NULL */ + copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); finish_copy_notes_for_rewrite(cfg); } - run_rewrite_hook(head_sha1, commit_sha1); + run_rewrite_hook(current_head->object.sha1, sha1); } if (!quiet) - print_summary(prefix, commit_sha1); + print_summary(prefix, sha1, !current_head); return 0; } diff --git a/builtin/describe.c b/builtin/describe.c index 66fc291c8a..9f63067f50 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -462,8 +462,21 @@ int cmd_describe(int argc, const char **argv, const char *prefix) die(_("No names found, cannot describe anything.")); if (argc == 0) { - if (dirty && !cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, diff_index_args, prefix)) - dirty = NULL; + if (dirty) { + static struct lock_file index_lock; + int fd; + + read_cache_preload(NULL); + refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, + NULL, NULL, NULL); + fd = hold_locked_index(&index_lock, 0); + if (0 <= fd) + update_index_if_able(&the_index, &index_lock); + + if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, + diff_index_args, prefix)) + dirty = NULL; + } describe("HEAD", 1); } else if (dirty) { die(_("--dirty is incompatible with committishes")); diff --git a/builtin/diff.c b/builtin/diff.c index 14bd14fce0..69cd5eed78 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -182,6 +182,7 @@ static int builtin_diff_combined(struct rev_info *revs, hashcpy((unsigned char *)(parent + i), ent[i].item->sha1); diff_tree_combined(parent[0], parent + 1, ents - 1, revs->dense_combined_merges, revs); + free(parent); return 0; } diff --git a/builtin/fast-export.c b/builtin/fast-export.c index daf19451ba..9836e6b7ca 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -16,6 +16,7 @@ #include "string-list.h" #include "utf8.h" #include "parse-options.h" +#include "quote.h" static const char *fast_export_usage[] = { "git fast-export [rev-list-opts]", @@ -26,6 +27,7 @@ static int progress; static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT; static int fake_missing_tagger; +static int use_done_feature; static int no_data; static int full_tree; @@ -178,6 +180,15 @@ static int depth_first(const void *a_, const void *b_) return (a->status == 'R') - (b->status == 'R'); } +static void print_path(const char *path) +{ + int need_quote = quote_c_style(path, NULL, NULL, 0); + if (need_quote) + quote_c_style(path, NULL, stdout, 0); + else + printf("%s", path); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { @@ -195,13 +206,18 @@ static void show_filemodify(struct diff_queue_struct *q, switch (q->queue[i]->status) { case DIFF_STATUS_DELETED: - printf("D %s\n", spec->path); + printf("D "); + print_path(spec->path); + putchar('\n'); break; case DIFF_STATUS_COPIED: case DIFF_STATUS_RENAMED: - printf("%c \"%s\" \"%s\"\n", q->queue[i]->status, - ospec->path, spec->path); + printf("%c ", q->queue[i]->status); + print_path(ospec->path); + putchar(' '); + print_path(spec->path); + putchar('\n'); if (!hashcmp(ospec->sha1, spec->sha1) && ospec->mode == spec->mode) @@ -216,13 +232,15 @@ static void show_filemodify(struct diff_queue_struct *q, * output the SHA-1 verbatim. */ if (no_data || S_ISGITLINK(spec->mode)) - printf("M %06o %s %s\n", spec->mode, - sha1_to_hex(spec->sha1), spec->path); + printf("M %06o %s ", spec->mode, + sha1_to_hex(spec->sha1)); else { struct object *object = lookup_object(spec->sha1); - printf("M %06o :%d %s\n", spec->mode, - get_object_mark(object), spec->path); + printf("M %06o :%d ", spec->mode, + get_object_mark(object)); } + print_path(spec->path); + putchar('\n'); break; default: @@ -627,6 +645,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) "Fake a tagger when tags lack one"), OPT_BOOLEAN(0, "full-tree", &full_tree, "Output full tree for each commit"), + OPT_BOOLEAN(0, "use-done-feature", &use_done_feature, + "Use the done feature to terminate the stream"), { OPTION_NEGBIT, 0, "data", &no_data, NULL, "Skip output of blob data", PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 }, @@ -648,6 +668,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (argc > 1) usage_with_options (fast_export_usage, options); + if (use_done_feature) + printf("feature done\n"); + if (import_filename) import_marks(import_filename); @@ -675,5 +698,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (export_filename) export_marks(export_filename); + if (use_done_feature) + printf("done\n"); + return 0; } diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 85aff029b2..3c871c2da8 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -226,7 +226,7 @@ static void insert_one_alternate_ref(const struct ref *ref, void *unused) static void insert_alternate_refs(void) { - foreach_alt_odb(refs_from_alternate_cb, insert_one_alternate_ref); + for_each_alternate_ref(insert_one_alternate_ref, NULL); } #define INITIAL_FLUSH 16 @@ -395,6 +395,8 @@ static int find_common(int fd[2], unsigned char *result_sha1, case ACK_continue: { struct commit *commit = lookup_commit(result_sha1); + if (!commit) + die("invalid commit %s", sha1_to_hex(result_sha1)); if (args.stateless_rpc && ack == ACK_common && !(commit->object.flags & COMMON)) { @@ -472,8 +474,10 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag, } if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; - commit->object.flags |= COMPLETE; - commit_list_insert_by_date(commit, &complete); + if (!(commit->object.flags & COMPLETE)) { + commit->object.flags |= COMPLETE; + commit_list_insert_by_date(commit, &complete); + } } return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index f9c41da475..93c99385a9 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -875,6 +875,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) { int i; static const char **refs = NULL; + struct refspec *refspec; int ref_nr = 0; int exit_code; @@ -915,8 +916,9 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) sigchain_push_common(unlock_pack_on_signal); atexit(unlock_pack); - exit_code = do_fetch(transport, - parse_fetch_refspec(ref_nr, refs), ref_nr); + refspec = parse_fetch_refspec(ref_nr, refs); + exit_code = do_fetch(transport, refspec, ref_nr); + free(refspec); transport_disconnect(transport); transport = NULL; return exit_code; diff --git a/builtin/gc.c b/builtin/gc.c index ff5f73ba87..0498094711 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -225,7 +225,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) fprintf(stderr, _("Auto packing the repository for optimum performance. You may also\n" "run \"git gc\" manually. See " - "\"git help gc\" for more information.")); + "\"git help gc\" for more information.\n")); } else append_option(argv_repack, prune_expire && !strcmp(prune_expire, "now") diff --git a/builtin/grep.c b/builtin/grep.c index 931eee0d75..1851797540 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -93,8 +93,7 @@ static pthread_cond_t cond_write; /* Signalled when we are finished with everything. */ static pthread_cond_t cond_result; -static int print_hunk_marks_between_files; -static int printed_something; +static int skip_first_line; static void add_work(enum work_type type, char *name, void *id) { @@ -160,10 +159,20 @@ static void work_done(struct work_item *w) todo_done = (todo_done+1) % ARRAY_SIZE(todo)) { w = &todo[todo_done]; if (w->out.len) { - if (print_hunk_marks_between_files && printed_something) - write_or_die(1, "--\n", 3); - write_or_die(1, w->out.buf, w->out.len); - printed_something = 1; + const char *p = w->out.buf; + size_t len = w->out.len; + + /* Skip the leading hunk mark of the first file. */ + if (skip_first_line) { + while (len) { + len--; + if (*p++ == '\n') + break; + } + skip_first_line = 0; + } + + write_or_die(1, p, len); } free(w->name); free(w->identifier); @@ -753,6 +762,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) int i; int dummy; int use_index = 1; + enum { + pattern_type_unspecified = 0, + pattern_type_bre, + pattern_type_ere, + pattern_type_fixed, + pattern_type_pcre, + }; + int pattern_type = pattern_type_unspecified; + struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), @@ -774,13 +792,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix) "descend at most <depth> levels", PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), - OPT_BIT('E', "extended-regexp", &opt.regflags, - "use extended POSIX regular expressions", REG_EXTENDED), - OPT_NEGBIT('G', "basic-regexp", &opt.regflags, - "use basic POSIX regular expressions (default)", - REG_EXTENDED), - OPT_BOOLEAN('F', "fixed-strings", &opt.fixed, - "interpret patterns as fixed strings"), + OPT_SET_INT('E', "extended-regexp", &pattern_type, + "use extended POSIX regular expressions", + pattern_type_ere), + OPT_SET_INT('G', "basic-regexp", &pattern_type, + "use basic POSIX regular expressions (default)", + pattern_type_bre), + OPT_SET_INT('F', "fixed-strings", &pattern_type, + "interpret patterns as fixed strings", + pattern_type_fixed), + OPT_SET_INT('P', "perl-regexp", &pattern_type, + "use Perl-compatible regular expressions", + pattern_type_pcre), OPT_GROUP(""), OPT_BOOLEAN('n', "line-number", &opt.linenum, "show line numbers"), OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1), @@ -799,18 +822,24 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), OPT__COLOR(&opt.color, "highlight matches"), + OPT_BOOLEAN(0, "break", &opt.file_break, + "print empty line between matches from different files"), + OPT_BOOLEAN(0, "heading", &opt.heading, + "show filename only once above matches from same file"), OPT_GROUP(""), - OPT_CALLBACK('C', NULL, &opt, "n", + OPT_CALLBACK('C', "context", &opt, "n", "show <n> context lines before and after matches", context_callback), - OPT_INTEGER('B', NULL, &opt.pre_context, + OPT_INTEGER('B', "before-context", &opt.pre_context, "show <n> context lines before matches"), - OPT_INTEGER('A', NULL, &opt.post_context, + OPT_INTEGER('A', "after-context", &opt.post_context, "show <n> context lines after matches"), OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM", context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, "show a line with the function name before matches"), + OPT_BOOLEAN('W', "function-context", &opt.funcbody, + "show the surrounding function"), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, "file", "read patterns from file", file_callback), @@ -886,6 +915,28 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); + switch (pattern_type) { + case pattern_type_fixed: + opt.fixed = 1; + opt.pcre = 0; + break; + case pattern_type_bre: + opt.fixed = 0; + opt.pcre = 0; + opt.regflags &= ~REG_EXTENDED; + break; + case pattern_type_ere: + opt.fixed = 0; + opt.pcre = 0; + opt.regflags |= REG_EXTENDED; + break; + case pattern_type_pcre: + opt.fixed = 0; + opt.pcre = 1; + break; + default: + break; /* nothing */ + } if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ @@ -925,16 +976,15 @@ int cmd_grep(int argc, const char **argv, const char *prefix) die(_("no pattern given.")); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; - if ((opt.regflags != REG_NEWLINE) && opt.fixed) - die(_("cannot mix --fixed-strings and regexp")); #ifndef NO_PTHREADS if (online_cpus() == 1 || !grep_threads_ok(&opt)) use_threads = 0; if (use_threads) { - if (opt.pre_context || opt.post_context) - print_hunk_marks_between_files = 1; + if (opt.pre_context || opt.post_context || opt.file_break || + opt.funcbody) + skip_first_line = 1; start_threads(&opt); } #else diff --git a/builtin/hash-object.c b/builtin/hash-object.c index b96f46acf5..33911fd5e9 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -14,8 +14,11 @@ static void hash_fd(int fd, const char *type, int write_object, const char *path { struct stat st; unsigned char sha1[20]; + unsigned flags = (HASH_FORMAT_CHECK | + (write_object ? HASH_WRITE_OBJECT : 0)); + if (fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, write_object, type_from_string(type), path, 1)) + index_fd(sha1, fd, &st, type_from_string(type), path, flags)) die(write_object ? "Unable to add %s to database" : "Unable to hash %s", path); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index e40451ffb4..0945adbb3b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -11,7 +11,7 @@ #include "exec_cmd.h" static const char index_pack_usage[] = -"git index-pack [-v] [-o <index-file>] [ --keep | --keep=<msg> ] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; +"git index-pack [-v] [-o <index-file>] [--keep | --keep=<msg>] [--verify] [--strict] (<pack-file> | --stdin [--fix-thin] [<pack-file>])"; struct object_entry { struct pack_idx_entry idx; @@ -19,6 +19,8 @@ struct object_entry { unsigned int hdr_size; enum object_type type; enum object_type real_type; + unsigned delta_depth; + int base_object_no; }; union delta_base { @@ -66,6 +68,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; static int input_fd, output_fd, pack_fd; @@ -265,7 +268,7 @@ static void unlink_base_data(struct base_data *c) static void *unpack_entry_data(unsigned long offset, unsigned long size) { int status; - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); @@ -355,7 +358,7 @@ static void *get_data_from_pack(struct object_entry *obj) off_t from = obj[0].idx.offset + obj[0].hdr_size; unsigned long len = obj[1].idx.offset - from; unsigned char *data, *inbuf; - z_stream stream; + git_zstream stream; int status; data = xmalloc(obj->size); @@ -389,7 +392,18 @@ static void *get_data_from_pack(struct object_entry *obj) return data; } -static int find_delta(const union delta_base *base) +static int compare_delta_bases(const union delta_base *base1, + const union delta_base *base2, + enum object_type type1, + enum object_type type2) +{ + int cmp = type1 - type2; + if (cmp) + return cmp; + return memcmp(base1, base2, UNION_BASE_SZ); +} + +static int find_delta(const union delta_base *base, enum object_type type) { int first = 0, last = nr_deltas; @@ -398,7 +412,8 @@ static int find_delta(const union delta_base *base) struct delta_entry *delta = &deltas[next]; int cmp; - cmp = memcmp(base, &delta->base, UNION_BASE_SZ); + cmp = compare_delta_bases(base, &delta->base, + type, objects[delta->obj_no].type); if (!cmp) return next; if (cmp < 0) { @@ -411,9 +426,10 @@ static int find_delta(const union delta_base *base) } static void find_delta_children(const union delta_base *base, - int *first_index, int *last_index) + int *first_index, int *last_index, + enum object_type type) { - int first = find_delta(base); + int first = find_delta(base, type); int last = first; int end = nr_deltas - 1; @@ -483,12 +499,17 @@ static void sha1_object(const void *data, unsigned long size, } } +static int is_delta_type(enum object_type type) +{ + return (type == OBJ_REF_DELTA || type == OBJ_OFS_DELTA); +} + static void *get_base_data(struct base_data *c) { if (!c->data) { struct object_entry *obj = c->obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { void *base = get_base_data(c->base); void *raw = get_data_from_pack(obj); c->data = patch_delta( @@ -515,6 +536,10 @@ static void resolve_delta(struct object_entry *delta_obj, void *base_data, *delta_data; delta_obj->real_type = base->obj->real_type; + delta_obj->delta_depth = base->obj->delta_depth + 1; + if (deepest_delta < delta_obj->delta_depth) + deepest_delta = delta_obj->delta_depth; + delta_obj->base_object_no = base->obj - objects; delta_data = get_data_from_pack(delta_obj); base_data = get_base_data(base); result->obj = delta_obj; @@ -541,11 +566,13 @@ static void find_unresolved_deltas(struct base_data *base, union delta_base base_spec; hashcpy(base_spec.sha1, base->obj->idx.sha1); - find_delta_children(&base_spec, &ref_first, &ref_last); + find_delta_children(&base_spec, + &ref_first, &ref_last, OBJ_REF_DELTA); memset(&base_spec, 0, sizeof(base_spec)); base_spec.offset = base->obj->idx.offset; - find_delta_children(&base_spec, &ofs_first, &ofs_last); + find_delta_children(&base_spec, + &ofs_first, &ofs_last, OBJ_OFS_DELTA); } if (ref_last == -1 && ofs_last == -1) { @@ -557,24 +584,24 @@ static void find_unresolved_deltas(struct base_data *base, for (i = ref_first; i <= ref_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_REF_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ref_last && ofs_last == -1) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_REF_DELTA); + resolve_delta(child, base, &result); + if (i == ref_last && ofs_last == -1) + free_base_data(base); + find_unresolved_deltas(&result, base); } for (i = ofs_first; i <= ofs_last; i++) { struct object_entry *child = objects + deltas[i].obj_no; - if (child->real_type == OBJ_OFS_DELTA) { - struct base_data result; - resolve_delta(child, base, &result); - if (i == ofs_last) - free_base_data(base); - find_unresolved_deltas(&result, base); - } + struct base_data result; + + assert(child->real_type == OBJ_OFS_DELTA); + resolve_delta(child, base, &result); + if (i == ofs_last) + free_base_data(base); + find_unresolved_deltas(&result, base); } unlink_base_data(base); @@ -584,7 +611,11 @@ static int compare_delta_entry(const void *a, const void *b) { const struct delta_entry *delta_a = a; const struct delta_entry *delta_b = b; - return memcmp(&delta_a->base, &delta_b->base, UNION_BASE_SZ); + + /* group by type (ref vs ofs) and then by value (sha-1 or offset) */ + return compare_delta_bases(&delta_a->base, &delta_b->base, + objects[delta_a->obj_no].type, + objects[delta_b->obj_no].type); } /* Parse all objects and return the pack content SHA1 hash */ @@ -608,7 +639,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; void *data = unpack_raw_entry(obj, &delta->base); obj->real_type = obj->type; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) { + if (is_delta_type(obj->type)) { nr_deltas++; delta->obj_no = i; delta++; @@ -655,7 +686,7 @@ static void parse_pack_objects(unsigned char *sha1) struct object_entry *obj = &objects[i]; struct base_data base_obj; - if (obj->type == OBJ_REF_DELTA || obj->type == OBJ_OFS_DELTA) + if (is_delta_type(obj->type)) continue; base_obj.obj = obj; base_obj.data = NULL; @@ -666,26 +697,26 @@ static void parse_pack_objects(unsigned char *sha1) static int write_compressed(struct sha1file *f, void *in, unsigned int size) { - z_stream stream; + git_zstream stream; int status; unsigned char outbuf[4096]; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); + git_deflate_init(&stream, zlib_compression_level); stream.next_in = in; stream.avail_in = size; do { stream.next_out = outbuf; stream.avail_out = sizeof(outbuf); - status = deflate(&stream, Z_FINISH); + status = git_deflate(&stream, Z_FINISH); sha1write(f, outbuf, sizeof(outbuf) - stream.avail_out); } while (status == Z_OK); if (status != Z_STREAM_END) die("unable to deflate appended object (%d)", status); size = stream.total_out; - deflateEnd(&stream); + git_deflate_end(&stream); return size; } @@ -859,24 +890,137 @@ static void final(const char *final_pack_name, const char *curr_pack_name, static int git_index_pack_config(const char *k, const char *v, void *cb) { + struct pack_idx_option *opts = cb; + if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) - die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + opts->version = git_config_int(k, v); + if (opts->version > 2) + die("bad pack.indexversion=%"PRIu32, opts->version); return 0; } return git_default_config(k, v, cb); } +static int cmp_uint32(const void *a_, const void *b_) +{ + uint32_t a = *((uint32_t *)a_); + uint32_t b = *((uint32_t *)b_); + + return (a < b) ? -1 : (a != b); +} + +static void read_v2_anomalous_offsets(struct packed_git *p, + struct pack_idx_option *opts) +{ + const uint32_t *idx1, *idx2; + uint32_t i; + + /* The address of the 4-byte offset table */ + idx1 = (((const uint32_t *)p->index_data) + + 2 /* 8-byte header */ + + 256 /* fan out */ + + 5 * p->num_objects /* 20-byte SHA-1 table */ + + p->num_objects /* CRC32 table */ + ); + + /* The address of the 8-byte offset table */ + idx2 = idx1 + p->num_objects; + + for (i = 0; i < p->num_objects; i++) { + uint32_t off = ntohl(idx1[i]); + if (!(off & 0x80000000)) + continue; + off = off & 0x7fffffff; + if (idx2[off * 2]) + continue; + /* + * The real offset is ntohl(idx2[off * 2]) in high 4 + * octets, and ntohl(idx2[off * 2 + 1]) in low 4 + * octets. But idx2[off * 2] is Zero!!! + */ + ALLOC_GROW(opts->anomaly, opts->anomaly_nr + 1, opts->anomaly_alloc); + opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]); + } + + if (1 < opts->anomaly_nr) + qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32); +} + +static void read_idx_option(struct pack_idx_option *opts, const char *pack_name) +{ + struct packed_git *p = add_packed_git(pack_name, strlen(pack_name), 1); + + if (!p) + die("Cannot open existing pack file '%s'", pack_name); + if (open_pack_index(p)) + die("Cannot open existing pack idx file for '%s'", pack_name); + + /* Read the attributes from the existing idx file */ + opts->version = p->index_version; + + if (opts->version == 2) + read_v2_anomalous_offsets(p, opts); + + /* + * Get rid of the idx file as we do not need it anymore. + * NEEDSWORK: extract this bit from free_pack_by_name() in + * sha1_file.c, perhaps? It shouldn't matter very much as we + * know we haven't installed this pack (hence we never have + * read anything from it). + */ + close_pack_index(p); + free(p); +} + +static void show_pack_info(int stat_only) +{ + int i, baseobjects = nr_objects - nr_deltas; + unsigned long *chain_histogram = NULL; + + if (deepest_delta) + chain_histogram = xcalloc(deepest_delta, sizeof(unsigned long)); + + for (i = 0; i < nr_objects; i++) { + struct object_entry *obj = &objects[i]; + + if (is_delta_type(obj->type)) + chain_histogram[obj->delta_depth - 1]++; + if (stat_only) + continue; + printf("%s %-6s %lu %lu %"PRIuMAX, + sha1_to_hex(obj->idx.sha1), + typename(obj->real_type), obj->size, + (unsigned long)(obj[1].idx.offset - obj->idx.offset), + (uintmax_t)obj->idx.offset); + if (is_delta_type(obj->type)) { + struct object_entry *bobj = &objects[obj->base_object_no]; + printf(" %u %s", obj->delta_depth, sha1_to_hex(bobj->idx.sha1)); + } + putchar('\n'); + } + + if (baseobjects) + printf("non delta: %d object%s\n", + baseobjects, baseobjects > 1 ? "s" : ""); + for (i = 0; i < deepest_delta; i++) { + if (!chain_histogram[i]) + continue; + printf("chain length = %d: %lu object%s\n", + i + 1, + chain_histogram[i], + chain_histogram[i] > 1 ? "s" : ""); + } +} + int cmd_index_pack(int argc, const char **argv, const char *prefix) { - int i, fix_thin_pack = 0; + int i, fix_thin_pack = 0, verify = 0, stat_only = 0, stat = 0; const char *curr_pack, *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; char *index_name_buf = NULL, *keep_name_buf = NULL; struct pack_idx_entry **idx_objects; + struct pack_idx_option opts; unsigned char pack_sha1[20]; if (argc == 2 && !strcmp(argv[1], "-h")) @@ -884,7 +1028,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) read_replace_refs = 0; - git_config(git_index_pack_config, NULL); + reset_pack_idx_option(&opts); + git_config(git_index_pack_config, &opts); if (prefix && chdir(prefix)) die("Cannot come back to cwd"); @@ -898,6 +1043,15 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) fix_thin_pack = 1; } else if (!strcmp(arg, "--strict")) { strict = 1; + } else if (!strcmp(arg, "--verify")) { + verify = 1; + } else if (!strcmp(arg, "--verify-stat")) { + verify = 1; + stat = 1; + } else if (!strcmp(arg, "--verify-stat-only")) { + verify = 1; + stat = 1; + stat_only = 1; } else if (!strcmp(arg, "--keep")) { keep_msg = ""; } else if (!prefixcmp(arg, "--keep=")) { @@ -923,12 +1077,12 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) index_name = argv[++i]; } else if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + opts.version = strtoul(arg + 16, &c, 10); + if (opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || opts.off32_limit & 0x80000000) die("bad %s", arg); } else usage(index_pack_usage); @@ -964,11 +1118,17 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) strcpy(keep_name_buf + len - 5, ".keep"); keep_name = keep_name_buf; } + if (verify) { + if (!index_name) + die("--verify with no packfile name given"); + read_idx_option(&opts, index_name); + opts.flags |= WRITE_IDX_VERIFY; + } curr_pack = open_pack_file(pack_name); parse_pack_header(); - objects = xmalloc((nr_objects + 1) * sizeof(struct object_entry)); - deltas = xmalloc(nr_objects * sizeof(struct delta_entry)); + objects = xcalloc(nr_objects + 1, sizeof(struct object_entry)); + deltas = xcalloc(nr_objects, sizeof(struct delta_entry)); parse_pack_objects(pack_sha1); if (nr_deltas == nr_resolved_deltas) { stop_progress(&progress); @@ -1008,16 +1168,22 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (strict) check_objects(); + if (stat) + show_pack_info(stat_only); + idx_objects = xmalloc((nr_objects) * sizeof(struct pack_idx_entry *)); for (i = 0; i < nr_objects; i++) idx_objects[i] = &objects[i].idx; - curr_index = write_idx_file(index_name, idx_objects, nr_objects, pack_sha1); + curr_index = write_idx_file(index_name, idx_objects, nr_objects, &opts, pack_sha1); free(idx_objects); - final(pack_name, curr_pack, - index_name, curr_index, - keep_name, keep_msg, - pack_sha1); + if (!verify) + final(pack_name, curr_pack, + index_name, curr_index, + keep_name, keep_msg, + pack_sha1); + else + close(input_fd); free(objects); free(index_name_buf); free(keep_name_buf); diff --git a/builtin/init-db.c b/builtin/init-db.c index ba13a54793..025aa47c80 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -490,7 +490,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) "specify that the git repository is to be shared amongst several users", PARSE_OPT_OPTARG | PARSE_OPT_NONEG, shared_callback, 0}, OPT_BIT('q', "quiet", &flags, "be quiet", INIT_DB_QUIET), - OPT_STRING('L', "separate-git-dir", &real_git_dir, "gitdir", + OPT_STRING(0, "separate-git-dir", &real_git_dir, "gitdir", "separate git dir from working tree"), OPT_END() }; diff --git a/builtin/log.c b/builtin/log.c index f6219909a7..5c2af59004 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -23,6 +23,7 @@ /* Set a default date-time format for git log ("log.date" config variable) */ static const char *default_date_mode = NULL; +static int default_abbrev_commit; static int default_show_root = 1; static int decoration_style; static int decoration_given; @@ -77,6 +78,7 @@ static void cmd_log_init_defaults(struct rev_info *rev) get_commit_format(fmt_pretty, rev); rev->verbose_header = 1; DIFF_OPT_SET(&rev->diffopt, RECURSIVE); + rev->abbrev_commit = default_abbrev_commit; rev->show_root_diff = default_show_root; rev->subject_prefix = fmt_patch_subject_prefix; DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); @@ -92,7 +94,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, int quiet = 0, source = 0; const struct option builtin_log_options[] = { - OPT_BOOLEAN(0, "quiet", &quiet, "supress diff output"), + OPT_BOOLEAN(0, "quiet", &quiet, "suppress diff output"), OPT_BOOLEAN(0, "source", &source, "show source"), { OPTION_CALLBACK, 0, "decorate", NULL, NULL, "decorate options", PARSE_OPT_OPTARG, decorate_callback}, @@ -105,6 +107,8 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, PARSE_OPT_KEEP_DASHDASH); argc = setup_revisions(argc, argv, rev, opt); + if (quiet) + rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT; /* Any arguments at this point are not recognized */ if (argc > 1) @@ -129,13 +133,16 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (source) rev->show_source = 1; - /* - * defeat log.decorate configuration interacting with --pretty=raw - * from the command line. - */ - if (!decoration_given && rev->pretty_given - && rev->commit_format == CMIT_FMT_RAW) - decoration_style = 0; + if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { + /* + * "log --pretty=raw" is special; ignore UI oriented + * configuration variables such as decoration. + */ + if (!decoration_given) + decoration_style = 0; + if (!rev->abbrev_commit_given) + rev->abbrev_commit = 0; + } if (decoration_style) { rev->show_decorations = 1; @@ -323,6 +330,10 @@ static int git_log_config(const char *var, const char *value, void *cb) return git_config_string(&fmt_pretty, var, value); if (!strcmp(var, "format.subjectprefix")) return git_config_string(&fmt_patch_subject_prefix, var, value); + if (!strcmp(var, "log.abbrevcommit")) { + default_abbrev_commit = git_config_bool(var, value); + return 0; + } if (!strcmp(var, "log.date")) return git_config_string(&default_date_mode, var, value); if (!strcmp(var, "log.decorate")) { @@ -365,9 +376,11 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix) static void show_tagger(char *buf, int len, struct rev_info *rev) { struct strbuf out = STRBUF_INIT; + struct pretty_print_context pp = {0}; - pp_user_info("Tagger", rev->commit_format, &out, buf, rev->date_mode, - get_log_output_encoding()); + pp.fmt = rev->commit_format; + pp.date_mode = rev->date_mode; + pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); printf("%s", out.buf); strbuf_release(&out); } @@ -516,11 +529,11 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix) init_revisions(&rev, prefix); init_reflog_walk(&rev.reflog_info); - rev.abbrev_commit = 1; rev.verbose_header = 1; memset(&opt, 0, sizeof(opt)); opt.def = "HEAD"; cmd_log_init_defaults(&rev); + rev.abbrev_commit = 1; rev.commit_format = CMIT_FMT_ONELINE; rev.use_terminator = 1; rev.always_show_header = 1; @@ -751,10 +764,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, int quiet) { const char *committer; - const char *subject_start = NULL; const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; const char *msg; - const char *extra_headers = rev->extra_headers; struct shortlog log; struct strbuf sb = STRBUF_INIT; int i; @@ -762,6 +773,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct diff_options opts; int need_8bit_cte = 0; struct commit *commit = NULL; + struct pretty_print_context pp = {0}; if (rev->commit_format != CMIT_FMT_EMAIL) die(_("Cover letter needs email format")); @@ -793,7 +805,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, free(commit); } - log_write_email_headers(rev, head, &subject_start, &extra_headers, + log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, &need_8bit_cte); for (i = 0; !need_8bit_cte && i < nr; i++) @@ -801,11 +813,11 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, need_8bit_cte = 1; msg = body; - pp_user_info(NULL, CMIT_FMT_EMAIL, &sb, committer, DATE_RFC2822, - encoding); - pp_title_line(CMIT_FMT_EMAIL, &msg, &sb, subject_start, extra_headers, - encoding, need_8bit_cte); - pp_remainder(CMIT_FMT_EMAIL, &msg, &sb, 0); + pp.fmt = CMIT_FMT_EMAIL; + pp.date_mode = DATE_RFC2822; + pp_user_info(&pp, NULL, &sb, committer, encoding); + pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); + pp_remainder(&pp, &msg, &sb, 0); printf("%s\n", sb.buf); strbuf_release(&sb); @@ -1169,6 +1181,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) die (_("-n and -k are mutually exclusive.")); if (keep_subject && subject_prefix) die (_("--subject-prefix and -k are mutually exclusive.")); + rev.preserve_subject = keep_subject; argc = setup_revisions(argc, argv, &rev, &s_r_opt); if (argc > 1) @@ -1399,8 +1412,7 @@ static void print_commit(char sign, struct commit *commit, int verbose, find_unique_abbrev(commit->object.sha1, abbrev)); } else { struct strbuf buf = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, &buf, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); printf("%c %s %s\n", sign, find_unique_abbrev(commit->object.sha1, abbrev), buf.buf); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 15701233e2..e8a800d3ac 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -276,41 +276,6 @@ static void prune_cache(const char *prefix) active_nr = last; } -static const char *pathspec_prefix(const char *prefix) -{ - const char **p, *n, *prev; - unsigned long max; - - if (!pathspec) { - max_prefix_len = prefix ? strlen(prefix) : 0; - return prefix; - } - - prev = NULL; - max = PATH_MAX; - for (p = pathspec; (n = *p) != NULL; p++) { - int i, len = 0; - for (i = 0; i < max; i++) { - char c = n[i]; - if (prev && prev[i] != c) - break; - if (!c || c == '*' || c == '?') - break; - if (c == '/') - len = i+1; - } - prev = n; - if (len < max) { - max = len; - if (!max) - break; - } - } - - max_prefix_len = max; - return max ? xmemdupz(prev, max) : NULL; -} - static void strip_trailing_slash_from_submodules(void) { const char **p; @@ -388,11 +353,13 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) } } -int report_path_error(const char *ps_matched, const char **pathspec, int prefix_len) +int report_path_error(const char *ps_matched, const char **pathspec, const char *prefix) { /* * Make sure all pathspec matched; otherwise it is an error. */ + struct strbuf sb = STRBUF_INIT; + const char *name; int num, errors = 0; for (num = 0; pathspec[num]; num++) { int other, found_dup; @@ -417,10 +384,12 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_ if (found_dup) continue; + name = quote_path_relative(pathspec[num], -1, &sb, prefix); error("pathspec '%s' did not match any file(s) known to git.", - pathspec[num] + prefix_len); + name); errors++; } + strbuf_release(&sb); return errors; } @@ -576,7 +545,8 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) strip_trailing_slash_from_submodules(); /* Find common prefix for all pathspec's */ - max_prefix = pathspec_prefix(prefix); + max_prefix = pathspec_prefix(prefix, pathspec); + max_prefix_len = max_prefix ? strlen(max_prefix) : 0; /* Treat unmatching pathspec elements as errors */ if (pathspec && error_unmatch) { @@ -611,7 +581,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (ps_matched) { int bad; - bad = report_path_error(ps_matched, pathspec, prefix_len); + bad = report_path_error(ps_matched, pathspec, prefix); if (bad) fprintf(stderr, "Did you forget to 'git add'?\n"); diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index f08c5b0c94..6b666e1e87 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -173,7 +173,5 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) tree = parse_tree_indirect(sha1); if (!tree) die("not a tree object"); - read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); - - return 0; + return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); } diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index 71e6262a87..bfb32b7233 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -400,7 +400,7 @@ static int read_one_header_line(struct strbuf *line, FILE *in) break; if (strbuf_getline(&continuation, in, '\n')) break; - continuation.buf[0] = '\n'; + continuation.buf[0] = ' '; strbuf_rtrim(&continuation); strbuf_addbuf(line, &continuation); } diff --git a/builtin/merge.c b/builtin/merge.c index 8bc453d2f3..f32c5c6432 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -339,13 +339,14 @@ static void squash_message(void) ctx.abbrev = rev.abbrev; ctx.date_mode = rev.date_mode; + ctx.fmt = rev.commit_format; strbuf_addstr(&out, "Squashed commit of the following:\n"); while ((commit = get_revision(&rev)) != NULL) { strbuf_addch(&out, '\n'); strbuf_addf(&out, "commit %s\n", sha1_to_hex(commit->object.sha1)); - pretty_print_commit(rev.commit_format, commit, &out, &ctx); + pretty_print_commit(&ctx, commit, &out); } if (write(fd, out.buf, out.len) < 0) die_errno(_("Writing SQUASH_MSG")); diff --git a/builtin/notes.c b/builtin/notes.c index 1fb1f73439..f8e437db01 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -29,7 +29,7 @@ static const char * const git_notes_usage[] = { "git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>", "git notes merge --commit [-v | -q]", "git notes merge --abort [-v | -q]", - "git notes [--ref <notes_ref>] remove [<object>]", + "git notes [--ref <notes_ref>] remove [<object>...]", "git notes [--ref <notes_ref>] prune [-n | -v]", "git notes [--ref <notes_ref>] get-ref", NULL @@ -953,40 +953,60 @@ static int merge(int argc, const char **argv, const char *prefix) return result < 0; /* return non-zero on conflicts */ } +#define IGNORE_MISSING 1 + +static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag) +{ + int status; + unsigned char sha1[20]; + if (get_sha1(name, sha1)) + return error(_("Failed to resolve '%s' as a valid ref."), name); + status = remove_note(t, sha1); + if (status) + fprintf(stderr, _("Object %s has no note\n"), name); + else + fprintf(stderr, _("Removing note for object %s\n"), name); + return (flag & IGNORE_MISSING) ? 0 : status; +} + static int remove_cmd(int argc, const char **argv, const char *prefix) { + unsigned flag = 0; + int from_stdin = 0; struct option options[] = { + OPT_BIT(0, "ignore-missing", &flag, + "attempt to remove non-existent note is not an error", + IGNORE_MISSING), + OPT_BOOLEAN(0, "stdin", &from_stdin, + "read object names from the standard input"), OPT_END() }; - const char *object_ref; struct notes_tree *t; - unsigned char object[20]; - int retval; + int retval = 0; argc = parse_options(argc, argv, prefix, options, git_notes_remove_usage, 0); - if (1 < argc) { - error(_("too many parameters")); - usage_with_options(git_notes_remove_usage, options); - } - - object_ref = argc ? argv[0] : "HEAD"; - - if (get_sha1(object_ref, object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); - t = init_notes_check("remove"); - retval = remove_note(t, object); - if (retval) - fprintf(stderr, _("Object %s has no note\n"), sha1_to_hex(object)); - else { - fprintf(stderr, _("Removing note for object %s\n"), - sha1_to_hex(object)); - - commit_notes(t, "Notes removed by 'git notes remove'"); + if (!argc && !from_stdin) { + retval = remove_one_note(t, "HEAD", flag); + } else { + while (*argv) { + retval |= remove_one_note(t, *argv, flag); + argv++; + } } + if (from_stdin) { + struct strbuf sb = STRBUF_INIT; + while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) { + strbuf_rtrim(&sb); + retval |= remove_one_note(t, sb.buf, flag); + } + strbuf_release(&sb); + } + if (!retval) + commit_notes(t, "Notes removed by 'git notes remove'"); free_notes(t); return retval; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f402a843bb..a9c67c18ba 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -51,6 +51,8 @@ struct object_entry { * objects against. */ unsigned char no_try_delta; + unsigned char tagged; /* near the very tip of refs */ + unsigned char filled; /* assigned write-order */ }; /* @@ -70,6 +72,7 @@ static int local; static int incremental; static int ignore_packed_keep; static int allow_ofs_delta; +static struct pack_idx_option pack_idx_opts; static const char *base_name; static int progress = 1; static int window = 10; @@ -95,6 +98,7 @@ static unsigned long window_memory_limit = 0; */ static int *object_ix; static int object_ix_hashsz; +static struct object_entry *locate_object_entry(const unsigned char *sha1); /* * stats @@ -126,13 +130,13 @@ static void *get_delta(struct object_entry *entry) static unsigned long do_compress(void **pptr, unsigned long size) { - z_stream stream; + git_zstream stream; void *in, *out; unsigned long maxsize; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, pack_compression_level); - maxsize = deflateBound(&stream, size); + git_deflate_init(&stream, pack_compression_level); + maxsize = git_deflate_bound(&stream, size); in = *pptr; out = xmalloc(maxsize); @@ -142,9 +146,9 @@ static unsigned long do_compress(void **pptr, unsigned long size) stream.avail_in = size; stream.next_out = out; stream.avail_out = maxsize; - while (deflate(&stream, Z_FINISH) == Z_OK) + while (git_deflate(&stream, Z_FINISH) == Z_OK) ; /* nothing */ - deflateEnd(&stream); + git_deflate_end(&stream); free(in); return stream.total_out; @@ -160,7 +164,7 @@ static int check_pack_inflate(struct packed_git *p, off_t len, unsigned long expect) { - z_stream stream; + git_zstream stream; unsigned char fakebuf[4096], *in; int st; @@ -187,18 +191,19 @@ static void copy_pack_data(struct sha1file *f, off_t len) { unsigned char *in; - unsigned int avail; + unsigned long avail; while (len) { in = use_pack(p, w_curs, offset, &avail); if (avail > len) - avail = (unsigned int)len; + avail = (unsigned long)len; sha1write(f, in, avail); offset += avail; len -= avail; } } +/* Return 0 if we will bust the pack-size limit */ static unsigned long write_object(struct sha1file *f, struct object_entry *entry, off_t write_offset) @@ -433,6 +438,134 @@ static int write_one(struct sha1file *f, return 1; } +static int mark_tagged(const char *path, const unsigned char *sha1, int flag, + void *cb_data) +{ + unsigned char peeled[20]; + struct object_entry *entry = locate_object_entry(sha1); + + if (entry) + entry->tagged = 1; + if (!peel_ref(path, peeled)) { + entry = locate_object_entry(peeled); + if (entry) + entry->tagged = 1; + } + return 0; +} + +static void add_to_write_order(struct object_entry **wo, + int *endp, + struct object_entry *e) +{ + if (e->filled) + return; + wo[(*endp)++] = e; + e->filled = 1; +} + +static void add_descendants_to_write_order(struct object_entry **wo, + int *endp, + struct object_entry *e) +{ + struct object_entry *child; + + for (child = e->delta_child; child; child = child->delta_sibling) + add_to_write_order(wo, endp, child); + for (child = e->delta_child; child; child = child->delta_sibling) + add_descendants_to_write_order(wo, endp, child); +} + +static void add_family_to_write_order(struct object_entry **wo, + int *endp, + struct object_entry *e) +{ + struct object_entry *root; + + for (root = e; root->delta; root = root->delta) + ; /* nothing */ + add_to_write_order(wo, endp, root); + add_descendants_to_write_order(wo, endp, root); +} + +static struct object_entry **compute_write_order(void) +{ + int i, wo_end; + + struct object_entry **wo = xmalloc(nr_objects * sizeof(*wo)); + + for (i = 0; i < nr_objects; i++) { + objects[i].tagged = 0; + objects[i].filled = 0; + objects[i].delta_child = NULL; + objects[i].delta_sibling = NULL; + } + + /* + * Fully connect delta_child/delta_sibling network. + * Make sure delta_sibling is sorted in the original + * recency order. + */ + for (i = nr_objects - 1; 0 <= i; i--) { + struct object_entry *e = &objects[i]; + if (!e->delta) + continue; + /* Mark me as the first child */ + e->delta_sibling = e->delta->delta_child; + e->delta->delta_child = e; + } + + /* + * Mark objects that are at the tip of tags. + */ + for_each_tag_ref(mark_tagged, NULL); + + /* + * Give the commits in the original recency order until + * we see a tagged tip. + */ + for (i = wo_end = 0; i < nr_objects; i++) { + if (objects[i].tagged) + break; + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * Then fill all the tagged tips. + */ + for (; i < nr_objects; i++) { + if (objects[i].tagged) + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * And then all remaining commits and tags. + */ + for (i = 0; i < nr_objects; i++) { + if (objects[i].type != OBJ_COMMIT && + objects[i].type != OBJ_TAG) + continue; + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * And then all the trees. + */ + for (i = 0; i < nr_objects; i++) { + if (objects[i].type != OBJ_TREE) + continue; + add_to_write_order(wo, &wo_end, &objects[i]); + } + + /* + * Finally all the rest in really tight order + */ + for (i = 0; i < nr_objects; i++) + add_family_to_write_order(wo, &wo_end, &objects[i]); + + return wo; +} + static void write_pack_file(void) { uint32_t i = 0, j; @@ -441,10 +574,12 @@ static void write_pack_file(void) struct pack_header hdr; uint32_t nr_remaining = nr_result; time_t last_mtime = 0; + struct object_entry **write_order; if (progress > pack_to_stdout) progress_state = start_progress("Writing objects", nr_result); written_list = xmalloc(nr_objects * sizeof(*written_list)); + write_order = compute_write_order(); do { unsigned char sha1[20]; @@ -468,7 +603,8 @@ static void write_pack_file(void) offset = sizeof(hdr); nr_written = 0; for (; i < nr_objects; i++) { - if (!write_one(f, objects + i, &offset)) + struct object_entry *e = write_order[i]; + if (!write_one(f, e, &offset)) break; display_progress(progress_state, written); } @@ -493,8 +629,8 @@ static void write_pack_file(void) const char *idx_tmp_name; char tmpname[PATH_MAX]; - idx_tmp_name = write_idx_file(NULL, written_list, - nr_written, sha1); + idx_tmp_name = write_idx_file(NULL, written_list, nr_written, + &pack_idx_opts, sha1); snprintf(tmpname, sizeof(tmpname), "%s-%s.pack", base_name, sha1_to_hex(sha1)); @@ -545,6 +681,7 @@ static void write_pack_file(void) } while (nr_remaining && i < nr_objects); free(written_list); + free(write_order); stop_progress(&progress_state); if (written != nr_result) die("wrote %"PRIu32" objects while expecting %"PRIu32, @@ -633,7 +770,7 @@ static int no_try_delta(const char *path) struct git_attr_check check[1]; setup_delta_attr_check(check); - if (git_checkattr(path, ARRAY_SIZE(check), check)) + if (git_check_attr(path, ARRAY_SIZE(check), check)) return 0; if (ATTR_FALSE(check->value)) return 1; @@ -994,7 +1131,7 @@ static void check_object(struct object_entry *entry) const unsigned char *base_ref = NULL; struct object_entry *base_entry; unsigned long used, used_0; - unsigned int avail; + unsigned long avail; off_t ofs; unsigned char *buf, c; @@ -1884,10 +2021,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) + pack_idx_opts.version = git_config_int(k, v); + if (pack_idx_opts.version > 2) die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + pack_idx_opts.version); return 0; } if (!strcmp(k, "pack.packsizelimit")) { @@ -2134,6 +2271,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) rp_av[1] = "--objects"; /* --thin will make it --objects-edge */ rp_ac = 2; + reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); if (!pack_compression_seen && core_compression_seen) pack_compression_level = core_compression_level; @@ -2278,12 +2416,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) } if (!prefixcmp(arg, "--index-version=")) { char *c; - pack_idx_default_version = strtoul(arg + 16, &c, 10); - if (pack_idx_default_version > 2) + pack_idx_opts.version = strtoul(arg + 16, &c, 10); + if (pack_idx_opts.version > 2) die("bad %s", arg); if (*c == ',') - pack_idx_off32_limit = strtoul(c+1, &c, 0); - if (*c || pack_idx_off32_limit & 0x80000000) + pack_idx_opts.off32_limit = strtoul(c+1, &c, 0); + if (*c || pack_idx_opts.off32_limit & 0x80000000) die("bad %s", arg); continue; } diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 93c92814cf..df6c4c8819 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -130,6 +130,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) PARSE_OPT_NONEG, exclude_per_directory_cb }, OPT_SET_INT('i', NULL, &opts.index_only, "don't check the working tree after merging", 1), + OPT__DRY_RUN(&opts.dry_run, "don't update the index or the work tree"), OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout, "skip applying sparse checkout filter", 1), OPT_SET_INT(0, "debug-unpack", &opts.debug_unpack, @@ -219,7 +220,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) if (unpack_trees(nr_trees, t, &opts)) return 128; - if (opts.debug_unpack) + if (opts.debug_unpack || opts.dry_run) return 0; /* do not write the index out */ /* diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index e1ba4dc697..60260d0aa9 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -10,6 +10,7 @@ #include "remote.h" #include "transport.h" #include "string-list.h" +#include "sha1-array.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -119,9 +120,25 @@ static int show_ref(const char *path, const unsigned char *sha1, int flag, void return 0; } +static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *cb_data) +{ + path = strip_namespace(path); + /* + * Advertise refs outside our current namespace as ".have" + * refs, so that the client can use them to minimize data + * transfer but will otherwise ignore them. This happens to + * cover ".have" that are thrown in by add_one_alternate_ref() + * to mark histories that are complete in our alternates as + * well. + */ + if (!path) + path = ".have"; + return show_ref(path, sha1, flag, cb_data); +} + static void write_head_info(void) { - for_each_ref(show_ref, NULL); + for_each_ref(show_ref_cb, NULL); if (!sent_capabilities) show_ref("capabilities^{}", null_sha1, 0, NULL); @@ -332,6 +349,8 @@ static void refuse_unconfigured_deny_delete_current(void) static const char *update(struct command *cmd) { const char *name = cmd->ref_name; + struct strbuf namespaced_name_buf = STRBUF_INIT; + const char *namespaced_name; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; struct ref_lock *lock; @@ -342,7 +361,10 @@ static const char *update(struct command *cmd) return "funny refname"; } - if (is_ref_checked_out(name)) { + strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); + namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); + + if (is_ref_checked_out(namespaced_name)) { switch (deny_current_branch) { case DENY_IGNORE: break; @@ -370,7 +392,7 @@ static const char *update(struct command *cmd) return "deletion prohibited"; } - if (!strcmp(name, head_name)) { + if (!strcmp(namespaced_name, head_name)) { switch (deny_delete_current) { case DENY_IGNORE: break; @@ -426,14 +448,14 @@ static const char *update(struct command *cmd) rp_warning("Allowing deletion of corrupt ref."); old_sha1 = NULL; } - if (delete_ref(name, old_sha1, 0)) { + if (delete_ref(namespaced_name, old_sha1, 0)) { rp_error("failed to delete %s", name); return "failed to delete"; } return NULL; /* good */ } else { - lock = lock_any_ref_for_update(name, old_sha1, 0); + lock = lock_any_ref_for_update(namespaced_name, old_sha1, 0); if (!lock) { rp_error("failed to lock %s", name); return "failed to lock"; @@ -490,17 +512,29 @@ static void run_update_post_hook(struct command *commands) static void check_aliased_update(struct command *cmd, struct string_list *list) { + struct strbuf buf = STRBUF_INIT; + const char *dst_name; struct string_list_item *item; struct command *dst_cmd; unsigned char sha1[20]; char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; int flag; - const char *dst_name = resolve_ref(cmd->ref_name, sha1, 0, &flag); + strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); + dst_name = resolve_ref(buf.buf, sha1, 0, &flag); + strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) return; + dst_name = strip_namespace(dst_name); + if (!dst_name) { + rp_error("refusing update to broken symref '%s'", cmd->ref_name); + cmd->skip_update = 1; + cmd->error_string = "broken symref"; + return; + } + if ((item = string_list_lookup(list, dst_name)) == NULL) return; @@ -635,7 +669,7 @@ static const char *parse_pack_header(struct pack_header *hdr) static const char *pack_lockfile; -static const char *unpack(void) +static const char *unpack(int quiet) { struct pack_header hdr; const char *hdr_err; @@ -650,8 +684,10 @@ static const char *unpack(void) if (ntohl(hdr.hdr_entries) < unpack_limit) { int code, i = 0; - const char *unpacker[4]; + const char *unpacker[5]; unpacker[i++] = "unpack-objects"; + if (quiet) + unpacker[i++] = "-q"; if (receive_fsck_objects) unpacker[i++] = "--strict"; unpacker[i++] = hdr_arg; @@ -731,18 +767,28 @@ static int delete_only(struct command *commands) return 1; } -static void add_one_alternate_ref(const struct ref *ref, void *unused) +static void add_one_alternate_sha1(const unsigned char sha1[20], void *unused) +{ + add_extra_ref(".have", sha1, 0); +} + +static void collect_one_alternate_ref(const struct ref *ref, void *data) { - add_extra_ref(".have", ref->old_sha1, 0); + struct sha1_array *sa = data; + sha1_array_append(sa, ref->old_sha1); } static void add_alternate_refs(void) { - foreach_alt_odb(refs_from_alternate_cb, add_one_alternate_ref); + struct sha1_array sa = SHA1_ARRAY_INIT; + for_each_alternate_ref(collect_one_alternate_ref, &sa); + sha1_array_for_each_unique(&sa, add_one_alternate_sha1, NULL); + sha1_array_clear(&sa); } int cmd_receive_pack(int argc, const char **argv, const char *prefix) { + int quiet = 0; int advertise_refs = 0; int stateless_rpc = 0; int i; @@ -756,6 +802,11 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) const char *arg = *argv++; if (*arg == '-') { + if (!strcmp(arg, "--quiet")) { + quiet = 1; + continue; + } + if (!strcmp(arg, "--advertise-refs")) { advertise_refs = 1; continue; @@ -804,7 +855,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) const char *unpack_status = NULL; if (!delete_only(commands)) - unpack_status = unpack(); + unpack_status = unpack(quiet); execute_commands(commands, unpack_status); if (pack_lockfile) unlink_or_warn(pack_lockfile); diff --git a/builtin/reflog.c b/builtin/reflog.c index ebf610e64a..3a9c80f3db 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -777,6 +777,5 @@ int cmd_reflog(int argc, const char **argv, const char *prefix) if (!strcmp(argv[1], "delete")) return cmd_reflog_delete(argc - 1, argv + 1, prefix); - /* Not a recognized reflog command..*/ - usage(reflog_usage); + return cmd_log_reflog(argc, argv, prefix); } diff --git a/builtin/remote.c b/builtin/remote.c index 8424152269..f2a9c26dc3 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -88,16 +88,6 @@ static inline int postfixcmp(const char *string, const char *postfix) return strcmp(string + len1 - len2, postfix); } -static int opt_parse_track(const struct option *opt, const char *arg, int not) -{ - struct string_list *list = opt->value; - if (not) - string_list_clear(list, 0); - else - string_list_append(list, arg); - return 0; -} - static int fetch_remote(const char *name) { const char *argv[] = { "fetch", name, NULL, NULL }; @@ -176,8 +166,8 @@ static int add(int argc, const char **argv) TAGS_SET), OPT_SET_INT(0, NULL, &fetch_tags, "or do not fetch any tag at all (--no-tags)", TAGS_UNSET), - OPT_CALLBACK('t', "track", &track, "branch", - "branch(es) to track", opt_parse_track), + OPT_STRING_LIST('t', "track", &track, "branch", + "branch(es) to track"), OPT_STRING('m', "master", &master, "branch", "master branch"), { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch", "set up remote as a mirror to push to or fetch from", @@ -193,8 +183,8 @@ static int add(int argc, const char **argv) if (mirror && master) die("specifying a master branch makes no sense with --mirror"); - if (mirror && track.nr) - die("specifying branches to track makes no sense with --mirror"); + if (mirror && !(mirror & MIRROR_FETCH) && track.nr) + die("specifying branches to track makes sense only with fetch mirrors"); name = argv[0]; url = argv[1]; @@ -1113,7 +1103,7 @@ static int show(int argc, const char **argv) url = states.remote->url; url_nr = states.remote->url_nr; } - for (i=0; i < url_nr; i++) + for (i = 0; i < url_nr; i++) printf(" Push URL: %s\n", url[i]); if (!i) printf(" Push URL: %s\n", "(no URL)"); diff --git a/builtin/reset.c b/builtin/reset.c index 98bca044c1..811e8e252c 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -33,25 +33,6 @@ static const char *reset_type_names[] = { N_("mixed"), N_("soft"), N_("hard"), N_("merge"), N_("keep"), NULL }; -static char *args_to_str(const char **argv) -{ - char *buf = NULL; - unsigned long len, space = 0, nr = 0; - - for (; *argv; argv++) { - len = strlen(*argv); - ALLOC_GROW(buf, nr + 1 + len, space); - if (nr) - buf[nr++] = ' '; - memcpy(buf + nr, *argv, len); - nr += len; - } - ALLOC_GROW(buf, nr + 1, space); - buf[nr] = '\0'; - - return buf; -} - static inline int is_merge(void) { return !access(git_path("MERGE_HEAD"), F_OK); @@ -162,7 +143,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - if (one->mode) { + if (one->mode && !is_null_sha1(one->sha1)) { struct cache_entry *ce; ce = make_cache_entry(one->mode, one->sha1, one->path, 0, 0); @@ -215,14 +196,18 @@ static int read_from_tree(const char *prefix, const char **argv, return update_index_refresh(index_fd, lock, refresh_flags); } -static void prepend_reflog_action(const char *action, char *buf, size_t size) +static void set_reflog_message(struct strbuf *sb, const char *action, + const char *rev) { - const char *sep = ": "; const char *rla = getenv("GIT_REFLOG_ACTION"); - if (!rla) - rla = sep = ""; - if (snprintf(buf, size, "%s%s%s", rla, sep, action) >= size) - warning(_("Reflog action message too long: %.*s..."), 50, buf); + + strbuf_reset(sb); + if (rla) + strbuf_addf(sb, "%s: %s", rla, action); + else if (rev) + strbuf_addf(sb, "reset: moving to %s", rev); + else + strbuf_addf(sb, "reset: %s", action); } static void die_if_unmerged_cache(int reset_type) @@ -241,7 +226,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) unsigned char sha1[20], *orig = NULL, sha1_orig[20], *old_orig = NULL, sha1_old_orig[20]; struct commit *commit; - char *reflog_action, msg[1024]; + struct strbuf msg = STRBUF_INIT; const struct option options[] = { OPT__QUIET(&quiet, "be quiet, only report errors"), OPT_SET_INT(0, "mixed", &reset_type, @@ -261,8 +246,6 @@ int cmd_reset(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); - reflog_action = args_to_str(argv); - setenv("GIT_REFLOG_ACTION", reflog_action, 0); /* * Possible arguments are: @@ -357,13 +340,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix) old_orig = sha1_old_orig; if (!get_sha1("HEAD", sha1_orig)) { orig = sha1_orig; - prepend_reflog_action("updating ORIG_HEAD", msg, sizeof(msg)); - update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); + set_reflog_message(&msg, "updating ORIG_HEAD", NULL); + update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); } else if (old_orig) delete_ref("ORIG_HEAD", old_orig, 0); - prepend_reflog_action("updating HEAD", msg, sizeof(msg)); - update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR); + set_reflog_message(&msg, "updating HEAD", rev); + update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); switch (reset_type) { case HARD: @@ -380,7 +363,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) remove_branch_state(); - free(reflog_action); + strbuf_release(&msg); return update_ref_status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 4be66998f6..56727e8c1d 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -104,7 +104,8 @@ static void show_commit(struct commit *commit, void *data) struct pretty_print_context ctx = {0}; ctx.abbrev = revs->abbrev; ctx.date_mode = revs->date_mode; - pretty_print_commit(revs->commit_format, commit, &buf, &ctx); + ctx.fmt = revs->commit_format; + pretty_print_commit(&ctx, commit, &buf); if (revs->graph) { if (buf.len) { if (revs->commit_format != CMIT_FMT_ONELINE) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index adb1cae4f2..4c19f844a9 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -44,6 +44,7 @@ static int is_rev_argument(const char *arg) "--branches=", "--branches", "--header", + "--ignore-missing", "--max-age=", "--max-count=", "--min-age=", diff --git a/builtin/revert.c b/builtin/revert.c index 1f27c63343..3117776c2c 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -258,12 +258,7 @@ static void write_message(struct strbuf *msgbuf, const char *filename) static struct tree *empty_tree(void) { - struct tree *tree = xcalloc(1, sizeof(struct tree)); - - tree->object.parsed = 1; - tree->object.type = OBJ_TREE; - pretend_sha1_file(NULL, 0, OBJ_TREE, tree->object.sha1); - return tree; + return lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN); } static NORETURN void die_dirty_index(const char *me) diff --git a/builtin/send-pack.c b/builtin/send-pack.c index c1f6ddd927..40a1675997 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -439,6 +439,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.force_update = 1; continue; } + if (!strcmp(arg, "--quiet")) { + args.quiet = 1; + continue; + } if (!strcmp(arg, "--verbose")) { args.verbose = 1; continue; @@ -488,8 +492,13 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) fd[0] = 0; fd[1] = 1; } else { - conn = git_connect(fd, dest, receivepack, + struct strbuf sb = STRBUF_INIT; + strbuf_addstr(&sb, receivepack); + if (args.quiet) + strbuf_addstr(&sb, " --quiet"); + conn = git_connect(fd, dest, sb.buf, args.verbose ? CONNECT_VERBOSE : 0); + strbuf_release(&sb); } memset(&extra_have, 0, sizeof(extra_have)); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index b6f4b0eb03..37f3193a33 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -138,9 +138,8 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) const char *author = NULL, *buffer; struct strbuf buf = STRBUF_INIT; struct strbuf ufbuf = STRBUF_INIT; - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_RAW, commit, &buf, &ctx); + pp_commit_easy(CMIT_FMT_RAW, commit, &buf); buffer = buf.buf; while (*buffer && *buffer != '\n') { const char *eol = strchr(buffer, '\n'); @@ -159,11 +158,12 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) sha1_to_hex(commit->object.sha1)); if (log->user_format) { struct pretty_print_context ctx = {0}; + ctx.fmt = CMIT_FMT_USERFORMAT; ctx.abbrev = log->abbrev; ctx.subject = ""; ctx.after_subject = ""; ctx.date_mode = DATE_NORMAL; - pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &ufbuf, &ctx); + pretty_print_commit(&ctx, commit, &ufbuf); buffer = ufbuf.buf; } else if (*buffer) { buffer++; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 1abcd9e02e..facc63a79e 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -283,8 +283,7 @@ static void show_one_commit(struct commit *commit, int no_name) struct commit_name *name = commit->util; if (commit->object.parsed) { - struct pretty_print_context ctx = {0}; - pretty_print_commit(CMIT_FMT_ONELINE, commit, &pretty, &ctx); + pp_commit_easy(CMIT_FMT_ONELINE, commit, &pretty); pretty_str = pretty.buf; } if (!prefixcmp(pretty_str, "[PATCH] ")) diff --git a/builtin/tag.c b/builtin/tag.c index ec926fc8ee..667515e527 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -12,11 +12,13 @@ #include "tag.h" #include "run-command.h" #include "parse-options.h" +#include "diff.h" +#include "revision.h" static const char * const git_tag_usage[] = { "git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]", "git tag -d <tagname>...", - "git tag -l [-n[<num>]] [<pattern>]", + "git tag -l [-n[<num>]] [<pattern>...]", "git tag -v <tagname>...", NULL }; @@ -24,17 +26,70 @@ static const char * const git_tag_usage[] = { static char signingkey[1000]; struct tag_filter { - const char *pattern; + const char **patterns; int lines; struct commit_list *with_commit; }; +static int match_pattern(const char **patterns, const char *ref) +{ + /* no pattern means match everything */ + if (!*patterns) + return 1; + for (; *patterns; patterns++) + if (!fnmatch(*patterns, ref, 0)) + return 1; + return 0; +} + +static int in_commit_list(const struct commit_list *want, struct commit *c) +{ + for (; want; want = want->next) + if (!hashcmp(want->item->object.sha1, c->object.sha1)) + return 1; + return 0; +} + +static int contains_recurse(struct commit *candidate, + const struct commit_list *want) +{ + struct commit_list *p; + + /* was it previously marked as containing a want commit? */ + if (candidate->object.flags & TMP_MARK) + return 1; + /* or marked as not possibly containing a want commit? */ + if (candidate->object.flags & UNINTERESTING) + return 0; + /* or are we it? */ + if (in_commit_list(want, candidate)) + return 1; + + if (parse_commit(candidate) < 0) + return 0; + + /* Otherwise recurse and mark ourselves for future traversals. */ + for (p = candidate->parents; p; p = p->next) { + if (contains_recurse(p->item, want)) { + candidate->object.flags |= TMP_MARK; + return 1; + } + } + candidate->object.flags |= UNINTERESTING; + return 0; +} + +static int contains(struct commit *candidate, const struct commit_list *want) +{ + return contains_recurse(candidate, want); +} + static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { struct tag_filter *filter = cb_data; - if (!fnmatch(filter->pattern, refname, 0)) { + if (match_pattern(filter->patterns, refname)) { int i; unsigned long size; enum object_type type; @@ -47,7 +102,7 @@ static int show_reference(const char *refname, const unsigned char *sha1, commit = lookup_commit_reference_gently(sha1, 1); if (!commit) return 0; - if (!is_descendant_of(commit, filter->with_commit)) + if (!contains(commit, filter->with_commit)) return 0; } @@ -88,15 +143,12 @@ static int show_reference(const char *refname, const unsigned char *sha1, return 0; } -static int list_tags(const char *pattern, int lines, +static int list_tags(const char **patterns, int lines, struct commit_list *with_commit) { struct tag_filter filter; - if (pattern == NULL) - pattern = "*"; - - filter.pattern = pattern; + filter.patterns = patterns; filter.lines = lines; filter.with_commit = with_commit; @@ -425,7 +477,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (list + delete + verify > 1) usage_with_options(git_tag_usage, options); if (list) - return list_tags(argv[0], lines == -1 ? 0 : lines, + return list_tags(argv, lines == -1 ? 0 : lines, with_commit); if (lines != -1) die(_("-n option is only allowed with -l.")); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index f63973c914..14e04e6795 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -90,7 +90,7 @@ static void use(int bytes) static void *get_data(unsigned long size) { - z_stream stream; + git_zstream stream; void *buf = xmalloc(size); memset(&stream, 0, sizeof(stream)); diff --git a/builtin/update-index.c b/builtin/update-index.c index d7850c6309..a6a23fa1f3 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -99,8 +99,11 @@ static int add_one_path(struct cache_entry *old, const char *path, int len, stru fill_stat_cache_info(ce, st); ce->ce_mode = ce_mode_from_stat(old, st->st_mode); - if (index_path(ce->sha1, path, st, !info_only)) + if (index_path(ce->sha1, path, st, + info_only ? 0 : HASH_WRITE_OBJECT)) { + free(ce); return -1; + } option = allow_add ? ADD_CACHE_OK_TO_ADD : 0; option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0; if (add_cache_entry(ce, option)) diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 76ba1d5881..835c62ab15 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -11,7 +11,7 @@ static const char * const git_update_ref_usage[] = { int cmd_update_ref(int argc, const char **argv, const char *prefix) { - const char *refname, *oldval, *msg=NULL; + const char *refname, *oldval, *msg = NULL; unsigned char sha1[20], oldsha1[20]; int delete = 0, no_deref = 0, flags = 0; struct option options[] = { diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 73f788ef24..2d0b38333e 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -64,7 +64,7 @@ static int run_upload_archive(int argc, const char **argv, const char *prefix) sent_argv[sent_argc] = NULL; /* parse all options sent by the client */ - return write_archive(sent_argc, sent_argv, prefix, 0); + return write_archive(sent_argc, sent_argv, prefix, 0, NULL, 1); } __attribute__((format (printf, 1, 2))) diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index b6079ae6cb..e841b4a38d 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -1,134 +1,53 @@ #include "builtin.h" #include "cache.h" -#include "pack.h" -#include "pack-revindex.h" +#include "run-command.h" #include "parse-options.h" -#define MAX_CHAIN 50 - #define VERIFY_PACK_VERBOSE 01 #define VERIFY_PACK_STAT_ONLY 02 -static void show_pack_info(struct packed_git *p, unsigned int flags) -{ - uint32_t nr_objects, i; - int cnt; - int stat_only = flags & VERIFY_PACK_STAT_ONLY; - unsigned long chain_histogram[MAX_CHAIN+1], baseobjects; - - nr_objects = p->num_objects; - memset(chain_histogram, 0, sizeof(chain_histogram)); - baseobjects = 0; - - for (i = 0; i < nr_objects; i++) { - const unsigned char *sha1; - unsigned char base_sha1[20]; - const char *type; - unsigned long size; - unsigned long store_size; - off_t offset; - unsigned int delta_chain_length; - - sha1 = nth_packed_object_sha1(p, i); - if (!sha1) - die("internal error pack-check nth-packed-object"); - offset = nth_packed_object_offset(p, i); - type = packed_object_info_detail(p, offset, &size, &store_size, - &delta_chain_length, - base_sha1); - if (!stat_only) - printf("%s ", sha1_to_hex(sha1)); - if (!delta_chain_length) { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX"\n", - type, size, store_size, (uintmax_t)offset); - baseobjects++; - } - else { - if (!stat_only) - printf("%-6s %lu %lu %"PRIuMAX" %u %s\n", - type, size, store_size, (uintmax_t)offset, - delta_chain_length, sha1_to_hex(base_sha1)); - if (delta_chain_length <= MAX_CHAIN) - chain_histogram[delta_chain_length]++; - else - chain_histogram[0]++; - } - } - - if (baseobjects) - printf("non delta: %lu object%s\n", - baseobjects, baseobjects > 1 ? "s" : ""); - - for (cnt = 1; cnt <= MAX_CHAIN; cnt++) { - if (!chain_histogram[cnt]) - continue; - printf("chain length = %d: %lu object%s\n", cnt, - chain_histogram[cnt], - chain_histogram[cnt] > 1 ? "s" : ""); - } - if (chain_histogram[0]) - printf("chain length > %d: %lu object%s\n", MAX_CHAIN, - chain_histogram[0], - chain_histogram[0] > 1 ? "s" : ""); -} - static int verify_one_pack(const char *path, unsigned int flags) { - char arg[PATH_MAX]; - int len; + struct child_process index_pack; + const char *argv[] = {"index-pack", NULL, NULL, NULL }; + struct strbuf arg = STRBUF_INIT; int verbose = flags & VERIFY_PACK_VERBOSE; int stat_only = flags & VERIFY_PACK_STAT_ONLY; - struct packed_git *pack; int err; - len = strlcpy(arg, path, PATH_MAX); - if (len >= PATH_MAX) - return error("name too long: %s", path); - - /* - * In addition to "foo.idx" we accept "foo.pack" and "foo"; - * normalize these forms to "foo.idx" for add_packed_git(). - */ - if (has_extension(arg, ".pack")) { - strcpy(arg + len - 5, ".idx"); - len--; - } else if (!has_extension(arg, ".idx")) { - if (len + 4 >= PATH_MAX) - return error("name too long: %s.idx", arg); - strcpy(arg + len, ".idx"); - len += 4; - } + if (stat_only) + argv[1] = "--verify-stat-only"; + else if (verbose) + argv[1] = "--verify-stat"; + else + argv[1] = "--verify"; /* - * add_packed_git() uses our buffer (containing "foo.idx") to - * build the pack filename ("foo.pack"). Make sure it fits. + * In addition to "foo.pack" we accept "foo.idx" and "foo"; + * normalize these forms to "foo.pack" for "index-pack --verify". */ - if (len + 1 >= PATH_MAX) { - arg[len - 4] = '\0'; - return error("name too long: %s.pack", arg); - } - - pack = add_packed_git(arg, len, 1); - if (!pack) - return error("packfile %s not found.", arg); + strbuf_addstr(&arg, path); + if (has_extension(arg.buf, ".idx")) + strbuf_splice(&arg, arg.len - 3, 3, "pack", 4); + else if (!has_extension(arg.buf, ".pack")) + strbuf_add(&arg, ".pack", 5); + argv[2] = arg.buf; - install_packed_git(pack); + memset(&index_pack, 0, sizeof(index_pack)); + index_pack.argv = argv; + index_pack.git_cmd = 1; - if (!stat_only) - err = verify_pack(pack); - else - err = open_pack_index(pack); + err = run_command(&index_pack); if (verbose || stat_only) { if (err) - printf("%s: bad\n", pack->pack_name); + printf("%s: bad\n", arg.buf); else { - show_pack_info(pack, flags); if (!stat_only) - printf("%s: ok\n", pack->pack_name); + printf("%s: ok\n", arg.buf); } } + strbuf_release(&arg); return err; } @@ -159,7 +78,6 @@ int cmd_verify_pack(int argc, const char **argv, const char *prefix) for (i = 0; i < argc; i++) { if (verify_one_pack(argv[i], flags)) err = 1; - discard_revindex(); } return err; @@ -6,6 +6,7 @@ #include "hash.h" #include "advice.h" #include "gettext.h" +#include "convert.h" #include SHA1_HEADER #ifndef git_SHA_CTX @@ -16,13 +17,27 @@ #endif #include <zlib.h> -#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200 -#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11) -#endif - -void git_inflate_init(z_streamp strm); -void git_inflate_end(z_streamp strm); -int git_inflate(z_streamp strm, int flush); +typedef struct git_zstream { + z_stream z; + unsigned long avail_in; + unsigned long avail_out; + unsigned long total_in; + unsigned long total_out; + unsigned char *next_in; + unsigned char *next_out; +} git_zstream; + +void git_inflate_init(git_zstream *); +void git_inflate_init_gzip_only(git_zstream *); +void git_inflate_end(git_zstream *); +int git_inflate(git_zstream *, int flush); + +void git_deflate_init(git_zstream *, int level); +void git_deflate_init_gzip(git_zstream *, int level); +void git_deflate_end(git_zstream *); +int git_deflate_end_gently(git_zstream *); +int git_deflate(git_zstream *, int flush); +unsigned long git_deflate_bound(git_zstream *, unsigned long); #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT) #define DTYPE(de) ((de)->d_type) @@ -379,6 +394,7 @@ static inline enum object_type object_type(unsigned int mode) } #define GIT_DIR_ENVIRONMENT "GIT_DIR" +#define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE" #define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE" #define DEFAULT_GIT_DIR_ENVIRONMENT ".git" #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY" @@ -419,6 +435,8 @@ extern char *get_object_directory(void); extern char *get_index_file(void); extern char *get_graft_file(void); extern int set_git_dir(const char *path); +extern const char *get_git_namespace(void); +extern const char *strip_namespace(const char *namespaced_ref); extern const char *get_git_work_tree(void); extern const char *read_gitfile_gently(const char *path); extern void set_git_work_tree(const char *tree); @@ -426,6 +444,7 @@ extern void set_git_work_tree(const char *tree); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" extern const char **get_pathspec(const char *prefix, const char **pathspec); +extern const char *pathspec_prefix(const char *prefix, const char **pathspec); extern void setup_work_tree(void); extern const char *setup_git_directory_gently(int *); extern const char *setup_git_directory(void); @@ -518,8 +537,11 @@ struct pathspec { extern int init_pathspec(struct pathspec *, const char **); extern void free_pathspec(struct pathspec *); extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec); -extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path, int format_check); -extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object); + +#define HASH_WRITE_OBJECT 1 +#define HASH_FORMAT_CHECK 2 +extern int index_fd(unsigned char *sha1, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags); +extern int index_path(unsigned char *sha1, const char *path, struct stat *st, unsigned flags); extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); #define REFRESH_REALLY 0x0001 /* ignore_valid */ @@ -579,35 +601,6 @@ extern int fsync_object_files; extern int core_preload_index; extern int core_apply_sparse_checkout; -enum safe_crlf { - SAFE_CRLF_FALSE = 0, - SAFE_CRLF_FAIL = 1, - SAFE_CRLF_WARN = 2 -}; - -extern enum safe_crlf safe_crlf; - -enum auto_crlf { - AUTO_CRLF_FALSE = 0, - AUTO_CRLF_TRUE = 1, - AUTO_CRLF_INPUT = -1 -}; - -extern enum auto_crlf auto_crlf; - -enum eol { - EOL_UNSET, - EOL_CRLF, - EOL_LF, -#ifdef NATIVE_CRLF - EOL_NATIVE = EOL_CRLF -#else - EOL_NATIVE = EOL_LF -#endif -}; - -extern enum eol core_eol; - enum branch_track { BRANCH_TRACK_UNSPECIFIED = -1, BRANCH_TRACK_NEVER = 0, @@ -744,7 +737,7 @@ extern char *expand_user_path(const char *path); char *enter_repo(char *path, int strict); static inline int is_absolute_path(const char *path) { - return path[0] == '/' || has_dos_drive_prefix(path); + return is_dir_sep(path[0]) || has_dos_drive_prefix(path); } int is_directory(const char *); const char *real_path(const char *path); @@ -777,10 +770,16 @@ extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, extern int write_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *return_sha1); extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); extern int force_object_loose(const unsigned char *sha1, time_t mtime); +extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size); +extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz); +extern int parse_sha1_header(const char *hdr, unsigned long *sizep); /* global flag to enable extra checks when accessing packed objects */ extern int do_check_packed_object_crc; +/* for development: log offset of pack access */ +extern const char *log_pack_access; + extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type); extern int move_temp_to_file(const char *tmpfile, const char *filename); @@ -1006,7 +1005,7 @@ extern struct packed_git *find_sha1_pack(const unsigned char *sha1, extern void pack_report(void); extern int open_pack_index(struct packed_git *); extern void close_pack_index(struct packed_git *); -extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *); +extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); extern void close_pack_windows(struct packed_git *); extern void unuse_pack(struct pack_window **); extern void free_pack_by_name(const char *); @@ -1018,7 +1017,36 @@ extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *); extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *); extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); -extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *); +extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *); + +struct object_info { + /* Request */ + unsigned long *sizep; + + /* Response */ + enum { + OI_CACHED, + OI_LOOSE, + OI_PACKED, + OI_DBCACHED + } whence; + union { + /* + * struct { + * ... Nothing to expose in this case + * } cached; + * struct { + * ... Nothing to expose in this case + * } loose; + */ + struct { + struct packed_git *pack; + off_t offset; + unsigned int is_delta; + } packed; + } u; +}; +extern int sha1_object_info_extended(const unsigned char *, struct object_info *); /* Dumb servers support */ extern int update_server_info(int); @@ -1037,8 +1065,6 @@ typedef int (*config_fn_t)(const char *, const char *, void *); extern int git_default_config(const char *, const char *, void *); extern int git_config_from_file(config_fn_t fn, const char *, void *); extern void git_config_push_parameter(const char *text); -extern int git_config_parse_parameter(const char *text); -extern int git_config_parse_environment(void); extern int git_config_from_parameters(config_fn_t fn, void *data); extern int git_config(config_fn_t fn, void *); extern int git_config_early(config_fn_t fn, void *, const char *repo_config); @@ -1062,6 +1088,8 @@ extern int config_error_nonbool(const char *); extern const char *get_log_output_encoding(void); extern const char *get_commit_output_encoding(void); +extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); + extern const char *config_exclusive_filename; #define MAX_GITNAME (1000) @@ -1128,13 +1156,6 @@ extern void trace_strbuf(const char *key, const struct strbuf *buf); void packet_trace_identity(const char *prog); -/* convert.c */ -/* returns 1 if *dst was used */ -extern int convert_to_git(const char *path, const char *src, size_t len, - struct strbuf *dst, enum safe_crlf checksafe); -extern int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst); -extern int renormalize_buffer(const char *path, const char *src, size_t len, struct strbuf *dst); - /* add */ /* * return 0 if success, 1 - if addition of a file failed and @@ -1174,7 +1195,7 @@ extern int ws_blank_line(const char *line, int len, unsigned ws_rule); #define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) /* ls-files */ -int report_path_error(const char *ps_matched, const char **pathspec, int prefix_offset); +int report_path_error(const char *ps_matched, const char **pathspec, const char *prefix); void overlay_tree_on_cache(const char *tree_name, const char *prefix); char *alias_lookup(const char *alias); diff --git a/combine-diff.c b/combine-diff.c index 655fa89d8a..b11eb7102c 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -7,6 +7,7 @@ #include "xdiff-interface.h" #include "log-tree.h" #include "refs.h" +#include "userdiff.h" static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, int n, int num_parent) { @@ -92,7 +93,9 @@ struct sline { unsigned long *p_lno; }; -static char *grab_blob(const unsigned char *sha1, unsigned int mode, unsigned long *size) +static char *grab_blob(const unsigned char *sha1, unsigned int mode, + unsigned long *size, struct userdiff_driver *textconv, + const char *path) { char *blob; enum object_type type; @@ -105,6 +108,11 @@ static char *grab_blob(const unsigned char *sha1, unsigned int mode, unsigned lo /* deleted blob */ *size = 0; return xcalloc(1, 1); + } else if (textconv) { + struct diff_filespec *df = alloc_filespec(path); + fill_filespec(df, sha1, mode); + *size = fill_textconv(textconv, df, &blob); + free_filespec(df); } else { blob = read_sha1_file(sha1, &type, size); if (type != OBJ_BLOB) @@ -204,7 +212,9 @@ static void consume_line(void *state_, char *line, unsigned long len) static void combine_diff(const unsigned char *parent, unsigned int mode, mmfile_t *result_file, struct sline *sline, unsigned int cnt, int n, - int num_parent, int result_deleted) + int num_parent, int result_deleted, + struct userdiff_driver *textconv, + const char *path) { unsigned int p_lno, lno; unsigned long nmask = (1UL << n); @@ -217,7 +227,7 @@ static void combine_diff(const unsigned char *parent, unsigned int mode, if (result_deleted) return; /* result deleted */ - parent_file.ptr = grab_blob(parent, mode, &sz); + parent_file.ptr = grab_blob(parent, mode, &sz, textconv, path); parent_file.size = sz; memset(&xpp, 0, sizeof(xpp)); xpp.flags = 0; @@ -681,8 +691,85 @@ static void dump_quoted_path(const char *head, puts(buf.buf); } +static void show_combined_header(struct combine_diff_path *elem, + int num_parent, + int dense, + struct rev_info *rev, + int mode_differs, + int show_file_header) +{ + struct diff_options *opt = &rev->diffopt; + int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV; + const char *a_prefix = opt->a_prefix ? opt->a_prefix : "a/"; + const char *b_prefix = opt->b_prefix ? opt->b_prefix : "b/"; + int use_color = DIFF_OPT_TST(opt, COLOR_DIFF); + const char *c_meta = diff_get_color(use_color, DIFF_METAINFO); + const char *c_reset = diff_get_color(use_color, DIFF_RESET); + const char *abb; + int added = 0; + int deleted = 0; + int i; + + if (rev->loginfo && !rev->no_commit_id) + show_log(rev); + + dump_quoted_path(dense ? "diff --cc " : "diff --combined ", + "", elem->path, c_meta, c_reset); + printf("%sindex ", c_meta); + for (i = 0; i < num_parent; i++) { + abb = find_unique_abbrev(elem->parent[i].sha1, + abbrev); + printf("%s%s", i ? "," : "", abb); + } + abb = find_unique_abbrev(elem->sha1, abbrev); + printf("..%s%s\n", abb, c_reset); + + if (mode_differs) { + deleted = !elem->mode; + + /* We say it was added if nobody had it */ + added = !deleted; + for (i = 0; added && i < num_parent; i++) + if (elem->parent[i].status != + DIFF_STATUS_ADDED) + added = 0; + if (added) + printf("%snew file mode %06o", + c_meta, elem->mode); + else { + if (deleted) + printf("%sdeleted file ", c_meta); + printf("mode "); + for (i = 0; i < num_parent; i++) { + printf("%s%06o", i ? "," : "", + elem->parent[i].mode); + } + if (elem->mode) + printf("..%06o", elem->mode); + } + printf("%s\n", c_reset); + } + + if (!show_file_header) + return; + + if (added) + dump_quoted_path("--- ", "", "/dev/null", + c_meta, c_reset); + else + dump_quoted_path("--- ", a_prefix, elem->path, + c_meta, c_reset); + if (deleted) + dump_quoted_path("+++ ", "", "/dev/null", + c_meta, c_reset); + else + dump_quoted_path("+++ ", b_prefix, elem->path, + c_meta, c_reset); +} + static void show_patch_diff(struct combine_diff_path *elem, int num_parent, - int dense, struct rev_info *rev) + int dense, int working_tree_file, + struct rev_info *rev) { struct diff_options *opt = &rev->diffopt; unsigned long result_size, cnt, lno; @@ -691,18 +778,22 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, struct sline *sline; /* survived lines */ int mode_differs = 0; int i, show_hunks; - int working_tree_file = is_null_sha1(elem->sha1); - int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? 40 : DEFAULT_ABBREV; - const char *a_prefix, *b_prefix; mmfile_t result_file; + struct userdiff_driver *userdiff; + struct userdiff_driver *textconv = NULL; + int is_binary; context = opt->context; - a_prefix = opt->a_prefix ? opt->a_prefix : "a/"; - b_prefix = opt->b_prefix ? opt->b_prefix : "b/"; + userdiff = userdiff_find_by_path(elem->path); + if (!userdiff) + userdiff = userdiff_find_by_name("default"); + if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV)) + textconv = userdiff_get_textconv(userdiff); /* Read the result of merge first */ if (!working_tree_file) - result = grab_blob(elem->sha1, elem->mode, &result_size); + result = grab_blob(elem->sha1, elem->mode, &result_size, + textconv, elem->path); else { /* Used by diff-tree to read from the working tree */ struct stat st; @@ -725,9 +816,16 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, } else if (S_ISDIR(st.st_mode)) { unsigned char sha1[20]; if (resolve_gitlink_ref(elem->path, "HEAD", sha1) < 0) - result = grab_blob(elem->sha1, elem->mode, &result_size); + result = grab_blob(elem->sha1, elem->mode, + &result_size, NULL, NULL); else - result = grab_blob(sha1, elem->mode, &result_size); + result = grab_blob(sha1, elem->mode, + &result_size, NULL, NULL); + } else if (textconv) { + struct diff_filespec *df = alloc_filespec(elem->path); + fill_filespec(df, null_sha1, st.st_mode); + result_size = fill_textconv(textconv, df, &result); + free_filespec(df); } else if (0 <= (fd = open(elem->path, O_RDONLY))) { size_t len = xsize_t(st.st_size); ssize_t done; @@ -777,6 +875,38 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, close(fd); } + for (i = 0; i < num_parent; i++) { + if (elem->parent[i].mode != elem->mode) { + mode_differs = 1; + break; + } + } + + if (textconv) + is_binary = 0; + else if (userdiff->binary != -1) + is_binary = userdiff->binary; + else { + is_binary = buffer_is_binary(result, result_size); + for (i = 0; !is_binary && i < num_parent; i++) { + char *buf; + unsigned long size; + buf = grab_blob(elem->parent[i].sha1, + elem->parent[i].mode, + &size, NULL, NULL); + if (buffer_is_binary(buf, size)) + is_binary = 1; + free(buf); + } + } + if (is_binary) { + show_combined_header(elem, num_parent, dense, rev, + mode_differs, 0); + printf("Binary files differ\n"); + free(result); + return; + } + for (cnt = 0, cp = result; cp < result + result_size; cp++) { if (*cp == '\n') cnt++; @@ -824,71 +954,15 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, combine_diff(elem->parent[i].sha1, elem->parent[i].mode, &result_file, sline, - cnt, i, num_parent, result_deleted); - if (elem->parent[i].mode != elem->mode) - mode_differs = 1; + cnt, i, num_parent, result_deleted, + textconv, elem->path); } show_hunks = make_hunks(sline, cnt, num_parent, dense); if (show_hunks || mode_differs || working_tree_file) { - const char *abb; - int use_color = DIFF_OPT_TST(opt, COLOR_DIFF); - const char *c_meta = diff_get_color(use_color, DIFF_METAINFO); - const char *c_reset = diff_get_color(use_color, DIFF_RESET); - int added = 0; - int deleted = 0; - - if (rev->loginfo && !rev->no_commit_id) - show_log(rev); - dump_quoted_path(dense ? "diff --cc " : "diff --combined ", - "", elem->path, c_meta, c_reset); - printf("%sindex ", c_meta); - for (i = 0; i < num_parent; i++) { - abb = find_unique_abbrev(elem->parent[i].sha1, - abbrev); - printf("%s%s", i ? "," : "", abb); - } - abb = find_unique_abbrev(elem->sha1, abbrev); - printf("..%s%s\n", abb, c_reset); - - if (mode_differs) { - deleted = !elem->mode; - - /* We say it was added if nobody had it */ - added = !deleted; - for (i = 0; added && i < num_parent; i++) - if (elem->parent[i].status != - DIFF_STATUS_ADDED) - added = 0; - if (added) - printf("%snew file mode %06o", - c_meta, elem->mode); - else { - if (deleted) - printf("%sdeleted file ", c_meta); - printf("mode "); - for (i = 0; i < num_parent; i++) { - printf("%s%06o", i ? "," : "", - elem->parent[i].mode); - } - if (elem->mode) - printf("..%06o", elem->mode); - } - printf("%s\n", c_reset); - } - if (added) - dump_quoted_path("--- ", "", "/dev/null", - c_meta, c_reset); - else - dump_quoted_path("--- ", a_prefix, elem->path, - c_meta, c_reset); - if (deleted) - dump_quoted_path("+++ ", "", "/dev/null", - c_meta, c_reset); - else - dump_quoted_path("+++ ", b_prefix, elem->path, - c_meta, c_reset); + show_combined_header(elem, num_parent, dense, rev, + mode_differs, 1); dump_sline(sline, cnt, num_parent, DIFF_OPT_TST(opt, COLOR_DIFF), result_deleted); } @@ -954,6 +1028,12 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, struct re write_name_quoted(p->path, stdout, line_termination); } +/* + * The result (p->elem) is from the working tree and their + * parents are typically from multiple stages during a merge + * (i.e. diff-files) or the state in HEAD and in the index + * (i.e. diff-index). + */ void show_combined_diff(struct combine_diff_path *p, int num_parent, int dense, @@ -967,7 +1047,7 @@ void show_combined_diff(struct combine_diff_path *p, DIFF_FORMAT_NAME_STATUS)) show_raw_diff(p, num_parent, rev); else if (opt->output_format & DIFF_FORMAT_PATCH) - show_patch_diff(p, num_parent, dense, rev); + show_patch_diff(p, num_parent, dense, 1, rev); } void diff_tree_combined(const unsigned char *sha1, @@ -1035,7 +1115,7 @@ void diff_tree_combined(const unsigned char *sha1, for (p = paths; p; p = p->next) { if (p->len) show_patch_diff(p, num_parent, dense, - rev); + 0, rev); } } } @@ -515,7 +515,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo) commit = work_item->item; for (parents = commit->parents; parents ; parents = parents->next) { - struct commit *parent=parents->item; + struct commit *parent = parents->item; if (!parent->indegree) continue; @@ -69,9 +69,11 @@ enum cmit_fmt { }; struct pretty_print_context { + enum cmit_fmt fmt; int abbrev; const char *subject; const char *after_subject; + int preserve_subject; enum date_mode date_mode; int need_8bit_cte; int show_notes; @@ -96,20 +98,20 @@ extern void userformat_find_requirements(const char *fmt, struct userformat_want extern void format_commit_message(const struct commit *commit, const char *format, struct strbuf *sb, const struct pretty_print_context *context); -extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, - struct strbuf *sb, - const struct pretty_print_context *context); -void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, - const char *line, enum date_mode dmode, - const char *encoding); -void pp_title_line(enum cmit_fmt fmt, +extern void pretty_print_commit(const struct pretty_print_context *pp, + const struct commit *commit, + struct strbuf *sb); +extern void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, + struct strbuf *sb); +void pp_user_info(const struct pretty_print_context *pp, + const char *what, struct strbuf *sb, + const char *line, const char *encoding); +void pp_title_line(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, - const char *subject, - const char *after_subject, const char *encoding, int need_8bit_cte); -void pp_remainder(enum cmit_fmt fmt, +void pp_remainder(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, int indent); diff --git a/compat/cygwin.c b/compat/cygwin.c index b4a51b958c..dfe9b3084f 100644 --- a/compat/cygwin.c +++ b/compat/cygwin.c @@ -101,7 +101,7 @@ static int cygwin_stat(const char *path, struct stat *buf) * and calling git_default_config() from here would break such variables. */ static int native_stat = 1; -static int core_filemode; +static int core_filemode = 1; /* matches trust_executable_bit default */ static int git_cygwin_config(const char *var, const char *value, void *cb) { @@ -114,8 +114,7 @@ static int git_cygwin_config(const char *var, const char *value, void *cb) static int init_stat(void) { - if (have_git_dir()) { - git_config(git_cygwin_config, NULL); + if (have_git_dir() && git_config(git_cygwin_config,NULL)) { if (!core_filemode && native_stat) { cygwin_stat_fn = cygwin_stat; cygwin_lstat_fn = cygwin_lstat; diff --git a/compat/fnmatch/fnmatch.c b/compat/fnmatch/fnmatch.c index 14feac7fe1..9473aed2bb 100644 --- a/compat/fnmatch/fnmatch.c +++ b/compat/fnmatch/fnmatch.c @@ -127,6 +127,10 @@ extern char *getenv (); extern int errno; # endif +# ifndef NULL +# define NULL 0 +# endif + /* This function doesn't exist on most systems. */ # if !defined HAVE___STRCHRNUL && !defined _LIBC diff --git a/compat/mingw.c b/compat/mingw.c index f6e9ff7762..6ef0cc4f99 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -178,7 +178,7 @@ static int ask_yes_no_if_possible(const char *format, ...) vsnprintf(question, sizeof(question), format, args); va_end(args); - if ((retry_hook[0] = getenv("GIT_ASK_YESNO"))) { + if ((retry_hook[0] = mingw_getenv("GIT_ASK_YESNO"))) { retry_hook[1] = question; return !run_command_v_opt(retry_hook, 0); } @@ -599,19 +599,6 @@ char *mingw_getcwd(char *pointer, int len) return ret; } -#undef getenv -char *mingw_getenv(const char *name) -{ - char *result = getenv(name); - if (!result && !strcmp(name, "TMPDIR")) { - /* on Windows it is TMP and TEMP */ - result = getenv("TMP"); - if (!result) - result = getenv("TEMP"); - } - return result; -} - /* * See http://msdn2.microsoft.com/en-us/library/17w5ykft(vs.71).aspx * (Parsing C++ Command-Line Arguments) @@ -711,7 +698,7 @@ static const char *parse_interpreter(const char *cmd) */ static char **get_path_split(void) { - char *p, **path, *envpath = getenv("PATH"); + char *p, **path, *envpath = mingw_getenv("PATH"); int i, n = 0; if (!envpath || !*envpath) @@ -1128,6 +1115,36 @@ char **make_augmented_environ(const char *const *vars) return env; } +#undef getenv + +/* + * The system's getenv looks up the name in a case-insensitive manner. + * This version tries a case-sensitive lookup and falls back to + * case-insensitive if nothing was found. This is necessary because, + * as a prominent example, CMD sets 'Path', but not 'PATH'. + * Warning: not thread-safe. + */ +static char *getenv_cs(const char *name) +{ + size_t len = strlen(name); + int i = lookup_env(environ, name, len); + if (i >= 0) + return environ[i] + len + 1; /* skip past name and '=' */ + return getenv(name); +} + +char *mingw_getenv(const char *name) +{ + char *result = getenv_cs(name); + if (!result && !strcmp(name, "TMPDIR")) { + /* on Windows it is TMP and TEMP */ + result = getenv_cs("TMP"); + if (!result) + result = getenv_cs("TEMP"); + } + return result; +} + /* * Note, this isn't a complete replacement for getaddrinfo. It assumes * that service contains a numerical port, or that it is null. It diff --git a/compat/mingw.h b/compat/mingw.h index 547568b918..ce9dd980eb 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -300,6 +300,15 @@ int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format #define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') #define is_dir_sep(c) ((c) == '/' || (c) == '\\') +static inline char *mingw_find_last_dir_sep(const char *path) +{ + char *ret = NULL; + for (; *path; ++path) + if (is_dir_sep(*path)) + ret = (char *)path; + return ret; +} +#define find_last_dir_sep mingw_find_last_dir_sep #define PATH_SEP ';' #define PRIuMAX "I64u" @@ -12,22 +12,22 @@ #define MAXNAME (256) -static FILE *config_file; -static const char *config_file_name; -static int config_linenr; -static int config_file_eof; +typedef struct config_file { + struct config_file *prev; + FILE *f; + const char *name; + int linenr; + int eof; + struct strbuf value; + char var[MAXNAME]; +} config_file; + +static config_file *cf; + static int zlib_compression_seen; const char *config_exclusive_filename = NULL; -struct config_item { - struct config_item *next; - char *name; - char *value; -}; -static struct config_item *config_parameters; -static struct config_item **config_parameters_tail = &config_parameters; - static void lowercase(char *p) { for (; *p; p++) @@ -47,34 +47,31 @@ void git_config_push_parameter(const char *text) strbuf_release(&env); } -int git_config_parse_parameter(const char *text) +int git_config_parse_parameter(const char *text, + config_fn_t fn, void *data) { - struct config_item *ct; - struct strbuf tmp = STRBUF_INIT; struct strbuf **pair; - strbuf_addstr(&tmp, text); - pair = strbuf_split(&tmp, '='); + pair = strbuf_split_str(text, '=', 2); + if (!pair[0]) + return error("bogus config parameter: %s", text); if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') strbuf_setlen(pair[0], pair[0]->len - 1); strbuf_trim(pair[0]); if (!pair[0]->len) { strbuf_list_free(pair); - return -1; + return error("bogus config parameter: %s", text); } - ct = xcalloc(1, sizeof(struct config_item)); - ct->name = strbuf_detach(pair[0], NULL); - if (pair[1]) { - strbuf_trim(pair[1]); - ct->value = strbuf_detach(pair[1], NULL); + lowercase(pair[0]->buf); + if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) { + strbuf_list_free(pair); + return -1; } strbuf_list_free(pair); - lowercase(ct->name); - *config_parameters_tail = ct; - config_parameters_tail = &ct->next; return 0; } -int git_config_parse_environment(void) { +int git_config_from_parameters(config_fn_t fn, void *data) +{ const char *env = getenv(CONFIG_DATA_ENVIRONMENT); char *envw; const char **argv = NULL; @@ -92,8 +89,7 @@ int git_config_parse_environment(void) { } for (i = 0; i < nr; i++) { - if (git_config_parse_parameter(argv[i]) < 0) { - error("bogus config parameter: %s", argv[i]); + if (git_config_parse_parameter(argv[i], fn, data) < 0) { free(argv); free(envw); return -1; @@ -102,7 +98,7 @@ int git_config_parse_environment(void) { free(argv); free(envw); - return 0; + return nr > 0; } static int get_next_char(void) @@ -111,7 +107,7 @@ static int get_next_char(void) FILE *f; c = '\n'; - if ((f = config_file) != NULL) { + if (cf && ((f = cf->f) != NULL)) { c = fgetc(f); if (c == '\r') { /* DOS like systems */ @@ -122,9 +118,9 @@ static int get_next_char(void) } } if (c == '\n') - config_linenr++; + cf->linenr++; if (c == EOF) { - config_file_eof = 1; + cf->eof = 1; c = '\n'; } } @@ -133,21 +129,20 @@ static int get_next_char(void) static char *parse_value(void) { - static struct strbuf value = STRBUF_INIT; int quote = 0, comment = 0, space = 0; - strbuf_reset(&value); + strbuf_reset(&cf->value); for (;;) { int c = get_next_char(); if (c == '\n') { if (quote) return NULL; - return value.buf; + return cf->value.buf; } if (comment) continue; if (isspace(c) && !quote) { - if (value.len) + if (cf->value.len) space++; continue; } @@ -158,7 +153,7 @@ static char *parse_value(void) } } for (; space; space--) - strbuf_addch(&value, ' '); + strbuf_addch(&cf->value, ' '); if (c == '\\') { c = get_next_char(); switch (c) { @@ -180,14 +175,14 @@ static char *parse_value(void) default: return NULL; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); continue; } if (c == '"') { quote = 1-quote; continue; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); } } @@ -204,7 +199,7 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len) /* Get the full name */ for (;;) { c = get_next_char(); - if (config_file_eof) + if (cf->eof) break; if (!iskeychar(c)) break; @@ -268,7 +263,7 @@ static int get_base_var(char *name) for (;;) { int c = get_next_char(); - if (config_file_eof) + if (cf->eof) return -1; if (c == ']') return baselen; @@ -286,7 +281,7 @@ static int git_parse_file(config_fn_t fn, void *data) { int comment = 0; int baselen = 0; - static char var[MAXNAME]; + char *var = cf->var; /* U+FEFF Byte Order Mark in UTF8 */ static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf"; @@ -310,7 +305,7 @@ static int git_parse_file(config_fn_t fn, void *data) } } if (c == '\n') { - if (config_file_eof) + if (cf->eof) return 0; comment = 0; continue; @@ -335,7 +330,7 @@ static int git_parse_file(config_fn_t fn, void *data) if (get_value(fn, data, var, baselen+1) < 0) break; } - die("bad config file line %d in %s", config_linenr, config_file_name); + die("bad config file line %d in %s", cf->linenr, cf->name); } static int parse_unit_factor(const char *end, unsigned long *val) @@ -386,8 +381,8 @@ int git_parse_ulong(const char *value, unsigned long *ret) static void die_bad_config(const char *name) { - if (config_file_name) - die("bad config value for '%s' in %s", name, config_file_name); + if (cf && cf->name) + die("bad config value for '%s' in %s", name, cf->name); die("bad config value for '%s'", name); } @@ -581,6 +576,9 @@ static int git_default_core_config(const char *var, const char *value) return 0; } + if (!strcmp(var, "core.logpackaccess")) + return git_config_string(&log_pack_access, var, value); + if (!strcmp(var, "core.autocrlf")) { if (value && !strcasecmp(value, "input")) { if (core_eol == EOL_CRLF) @@ -807,13 +805,24 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) ret = -1; if (f) { - config_file = f; - config_file_name = filename; - config_linenr = 1; - config_file_eof = 0; + config_file top; + + /* push config-file parsing state stack */ + top.prev = cf; + top.f = f; + top.name = filename; + top.linenr = 1; + top.eof = 0; + strbuf_init(&top.value, 1024); + cf = ⊤ + ret = git_parse_file(fn, data); + + /* pop config-file parsing state stack */ + strbuf_release(&top.value); + cf = top.prev; + fclose(f); - config_file_name = NULL; } return ret; } @@ -837,22 +846,6 @@ int git_config_system(void) return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); } -int git_config_from_parameters(config_fn_t fn, void *data) -{ - static int loaded_environment; - const struct config_item *ct; - - if (!loaded_environment) { - if (git_config_parse_environment() < 0) - return -1; - loaded_environment = 1; - } - for (ct = config_parameters; ct; ct = ct->next) - if (fn(ct->name, ct->value, data) < 0) - return -1; - return 0; -} - int git_config_early(config_fn_t fn, void *data, const char *repo_config) { int ret = 0, found = 0; @@ -882,9 +875,16 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config) found += 1; } - ret += git_config_from_parameters(fn, data); - if (config_parameters) - found += 1; + switch (git_config_from_parameters(fn, data)) { + case -1: /* error */ + die("unable to parse command-line config"); + break; + case 0: /* found nothing */ + break; + default: /* found at least one item */ + found++; + break; + } return ret == 0 ? found : ret; } @@ -930,6 +930,7 @@ static int store_aux(const char *key, const char *value, void *cb) { const char *ep; size_t section_len; + FILE *f = cf->f; switch (store.state) { case KEY_SEEN: @@ -941,7 +942,7 @@ static int store_aux(const char *key, const char *value, void *cb) return 1; } - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.seen++; } break; @@ -968,19 +969,19 @@ static int store_aux(const char *key, const char *value, void *cb) * Do not increment matches: this is no match, but we * just made sure we are in the desired section. */ - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); /* fallthru */ case SECTION_END_SEEN: case START: if (matches(key, value)) { - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.state = KEY_SEEN; store.seen++; } else { if (strrchr(key, '.') - key == store.baselen && !strncmp(key, store.key, store.baselen)) { store.state = SECTION_SEEN; - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); } } } @@ -1436,6 +1437,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1); int out_fd; char buf[1024]; + FILE *config_file; if (config_exclusive_filename) config_filename = xstrdup(config_exclusive_filename); @@ -1500,10 +1502,10 @@ int git_config_rename_section(const char *old_name, const char *new_name) } } fclose(config_file); - unlock_and_out: +unlock_and_out: if (commit_lock_file(lock) < 0) ret = error("could not commit config file %s", config_filename); - out: +out: free(config_filename); return ret; } diff --git a/config.mak.in b/config.mak.in index e378534cbd..ab371012a2 100644 --- a/config.mak.in +++ b/config.mak.in @@ -18,6 +18,7 @@ bindir = @bindir@ gitexecdir = @libexecdir@/git-core datarootdir = @datarootdir@ template_dir = @datadir@/git-core/templates +sysconfdir = @sysconfdir@ mandir=@mandir@ @@ -61,6 +62,7 @@ NO_INET_PTON=@NO_INET_PTON@ NO_ICONV=@NO_ICONV@ OLD_ICONV=@OLD_ICONV@ NO_REGEX=@NO_REGEX@ +USE_LIBPCRE=@USE_LIBPCRE@ NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@ INLINE=@INLINE@ SOCKLEN_T=@SOCKLEN_T@ diff --git a/configure.ac b/configure.ac index fafd81557c..048a1d4972 100644 --- a/configure.ac +++ b/configure.ac @@ -220,6 +220,27 @@ AS_HELP_STRING([--with-openssl],[use OpenSSL library (default is YES)]) AS_HELP_STRING([], [ARG can be prefix for openssl library and headers]),\ GIT_PARSE_WITH(openssl)) # +# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be +# able to use Perl-compatible regular expressions. +# +# Define LIBPCREDIR=/foo/bar if your libpcre header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +# +AC_ARG_WITH(libpcre, +AS_HELP_STRING([--with-libpcre],[support Perl-compatible regexes (default is NO)]) +AS_HELP_STRING([], [ARG can be also prefix for libpcre library and headers]), +if test "$withval" = "no"; then \ + USE_LIBPCRE=; \ +elif test "$withval" = "yes"; then \ + USE_LIBPCRE=YesPlease; \ +else + USE_LIBPCRE=YesPlease; \ + LIBPCREDIR=$withval; \ + AC_MSG_NOTICE([Setting LIBPCREDIR to $withval]); \ + GIT_CONF_APPEND_LINE(LIBPCREDIR=$withval); \ +fi \ +) +# # Define NO_CURL if you do not have curl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. @@ -435,6 +456,25 @@ AC_SUBST(NEEDS_SSL_WITH_CRYPTO) AC_SUBST(NO_OPENSSL) # +# Define USE_LIBPCRE if you have and want to use libpcre. git-grep will be +# able to use Perl-compatible regular expressions. +# + +if test -n "$USE_LIBPCRE"; then + +GIT_STASH_FLAGS($LIBPCREDIR) + +AC_CHECK_LIB([pcre], [pcre_version], +[USE_LIBPCRE=YesPlease], +[USE_LIBPCRE=]) + +GIT_UNSTASH_FLAGS($LIBPCREDIR) + +AC_SUBST(USE_LIBPCRE) + +fi + +# # Define NO_CURL if you do not have libcurl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. @@ -192,7 +192,8 @@ static const char *ai_name(const struct addrinfo *ai) */ static int git_tcp_connect_sock(char *host, int flags) { - int sockfd = -1, saved_errno = 0; + struct strbuf error_message = STRBUF_INIT; + int sockfd = -1; const char *port = STR(DEFAULT_GIT_PORT); struct addrinfo hints, *ai0, *ai; int gai; @@ -216,21 +217,15 @@ static int git_tcp_connect_sock(char *host, int flags) if (flags & CONNECT_VERBOSE) fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port); - for (ai0 = ai; ai; ai = ai->ai_next) { + for (ai0 = ai; ai; ai = ai->ai_next, cnt++) { sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (sockfd < 0) { - saved_errno = errno; - continue; - } - if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) { - saved_errno = errno; - fprintf(stderr, "%s[%d: %s]: errno=%s\n", - host, - cnt, - ai_name(ai), - strerror(saved_errno)); - close(sockfd); + if ((sockfd < 0) || + (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0)) { + strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n", + host, cnt, ai_name(ai), strerror(errno)); + if (0 <= sockfd) + close(sockfd); sockfd = -1; continue; } @@ -242,11 +237,13 @@ static int git_tcp_connect_sock(char *host, int flags) freeaddrinfo(ai0); if (sockfd < 0) - die("unable to connect a socket (%s)", strerror(saved_errno)); + die("unable to connect to %s:\n%s", host, error_message.buf); if (flags & CONNECT_VERBOSE) fprintf(stderr, "done.\n"); + strbuf_release(&error_message); + return sockfd; } @@ -257,7 +254,8 @@ static int git_tcp_connect_sock(char *host, int flags) */ static int git_tcp_connect_sock(char *host, int flags) { - int sockfd = -1, saved_errno = 0; + struct strbuf error_message = STRBUF_INIT; + int sockfd = -1; const char *port = STR(DEFAULT_GIT_PORT); char *ep; struct hostent *he; @@ -287,25 +285,21 @@ static int git_tcp_connect_sock(char *host, int flags) fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port); for (cnt = 0, ap = he->h_addr_list; *ap; ap++, cnt++) { - sockfd = socket(he->h_addrtype, SOCK_STREAM, 0); - if (sockfd < 0) { - saved_errno = errno; - continue; - } - memset(&sa, 0, sizeof sa); sa.sin_family = he->h_addrtype; sa.sin_port = htons(nport); memcpy(&sa.sin_addr, *ap, he->h_length); - if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) { - saved_errno = errno; - fprintf(stderr, "%s[%d: %s]: errno=%s\n", + sockfd = socket(he->h_addrtype, SOCK_STREAM, 0); + if ((sockfd < 0) || + connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) { + strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n", host, cnt, inet_ntoa(*(struct in_addr *)&sa.sin_addr), - strerror(saved_errno)); - close(sockfd); + strerror(errno)); + if (0 <= sockfd) + close(sockfd); sockfd = -1; continue; } @@ -316,7 +310,7 @@ static int git_tcp_connect_sock(char *host, int flags) } if (sockfd < 0) - die("unable to connect a socket (%s)", strerror(saved_errno)); + die("unable to connect to %s:\n%s", host, error_message.buf); if (flags & CONNECT_VERBOSE) fprintf(stderr, "done.\n"); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index bb8d7d0878..8648a36e7b 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -1441,8 +1441,9 @@ _git_grep () __gitcomp " --cached --text --ignore-case --word-regexp --invert-match - --full-name + --full-name --line-number --extended-regexp --basic-regexp --fixed-strings + --perl-regexp --files-with-matches --name-only --files-without-match --max-depth @@ -1468,7 +1469,7 @@ _git_help () __gitcomp "$__git_all_commands $(__git_aliases) attributes cli core-tutorial cvs-migration diffcore gitk glossary hooks ignore modules - repository-layout tutorial tutorial-2 + namespaces repository-layout tutorial tutorial-2 workflows " } @@ -2057,7 +2058,7 @@ _git_config () color.ui commit.status commit.template - core.abbrevguard + core.abbrev core.askpass core.attributesfile core.autocrlf @@ -2639,6 +2640,7 @@ _git () --exec-path --html-path --work-tree= + --namespace= --help " ;; diff --git a/contrib/convert-objects/git-convert-objects.txt b/contrib/convert-objects/git-convert-objects.txt index 9718abf86d..0565d83fc4 100644 --- a/contrib/convert-objects/git-convert-objects.txt +++ b/contrib/convert-objects/git-convert-objects.txt @@ -8,6 +8,7 @@ git-convert-objects - Converts old-style git repository SYNOPSIS -------- +[verse] 'git-convert-objects' DESCRIPTION diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index 98d2aee67f..6b9de9e7e0 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -1649,7 +1649,8 @@ class P4Sync(Command, P4UserMap): def importHeadRevision(self, revision): print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch) - details = { "user" : "git perforce import user", "time" : int(time.time()) } + details = {} + details["user"] = "git perforce import user" details["desc"] = ("Initial import of %s from the state at revision %s\n" % (' '.join(self.depotPaths), revision)) details["change"] = revision @@ -1689,6 +1690,18 @@ class P4Sync(Command, P4UserMap): fileCnt = fileCnt + 1 details["change"] = newestRevision + + # Use time from top-most change so that all git-p4 clones of + # the same p4 repo have the same commit SHA1s. + res = p4CmdList("describe -s %d" % newestRevision) + newestTime = None + for r in res: + if r.has_key('time'): + newestTime = int(r['time']) + if newestTime is None: + die("\"describe -s\" on newest change %d did not give a time") + details["time"] = newestTime + self.updateOptionDict(details) try: self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths) diff --git a/contrib/gitview/gitview.txt b/contrib/gitview/gitview.txt index 77c29de305..9e12f97842 100644 --- a/contrib/gitview/gitview.txt +++ b/contrib/gitview/gitview.txt @@ -7,6 +7,7 @@ gitview - A GTK based repository browser for git SYNOPSIS -------- +[verse] 'gitview' [options] [args] DESCRIPTION diff --git a/contrib/hooks/post-receive-email b/contrib/hooks/post-receive-email index 21989fc6ab..fa6d41a1ab 100755 --- a/contrib/hooks/post-receive-email +++ b/contrib/hooks/post-receive-email @@ -60,6 +60,11 @@ # email body. If not specified, there is no limit. # Lines beyond the limit are suppressed and counted, and a final # line is added indicating the number of suppressed lines. +# hooks.diffopts +# Alternate options for the git diff-tree invocation that shows changes. +# Default is "--stat --summary --find-copies-harder". Add -p to those +# options to include a unified diff of changes in addition to the usual +# summary output. # # Notes # ----- @@ -446,7 +451,7 @@ generate_update_branch_email() # non-fast-forward updates. echo "" echo "Summary of changes:" - git diff-tree --stat --summary --find-copies-harder $oldrev..$newrev + git diff-tree $diffopts $oldrev..$newrev } # @@ -723,6 +728,8 @@ envelopesender=$(git config hooks.envelopesender) emailprefix=$(git config hooks.emailprefix || echo '[SCM] ') custom_showrev=$(git config hooks.showrev) maxlines=$(git config hooks.emailmaxlines) +diffopts=$(git config hooks.diffopts) +: ${diffopts:="--stat --summary --find-copies-harder"} # --- Main loop # Allow dual mode: run from the command line just like the update hook, or diff --git a/contrib/svn-fe/svn-fe.txt b/contrib/svn-fe/svn-fe.txt index cd075b96c5..72ffea0b3a 100644 --- a/contrib/svn-fe/svn-fe.txt +++ b/contrib/svn-fe/svn-fe.txt @@ -7,6 +7,7 @@ svn-fe - convert an SVN "dumpfile" to a fast-import stream SYNOPSIS -------- +[verse] svnadmin dump --incremental REPO | svn-fe [url] | git fast-import DESCRIPTION @@ -727,7 +727,7 @@ static void convert_attrs(struct conv_attrs *ca, const char *path) git_config(read_convert_config, NULL); } - if (!git_checkattr(path, NUM_CONV_ATTRS, ccheck)) { + if (!git_check_attr(path, NUM_CONV_ATTRS, ccheck)) { ca->crlf_action = git_path_check_crlf(path, ccheck + 4); if (ca->crlf_action == CRLF_GUESS) ca->crlf_action = git_path_check_crlf(path, ccheck + 0); @@ -813,3 +813,400 @@ int renormalize_buffer(const char *path, const char *src, size_t len, struct str } return ret | convert_to_git(path, src, len, dst, 0); } + +/***************************************************************** + * + * Streaming converison support + * + *****************************************************************/ + +typedef int (*filter_fn)(struct stream_filter *, + const char *input, size_t *isize_p, + char *output, size_t *osize_p); +typedef void (*free_fn)(struct stream_filter *); + +struct stream_filter_vtbl { + filter_fn filter; + free_fn free; +}; + +struct stream_filter { + struct stream_filter_vtbl *vtbl; +}; + +static int null_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + size_t count; + + if (!input) + return 0; /* we do not keep any states */ + count = *isize_p; + if (*osize_p < count) + count = *osize_p; + if (count) { + memmove(output, input, count); + *isize_p -= count; + *osize_p -= count; + } + return 0; +} + +static void null_free_fn(struct stream_filter *filter) +{ + ; /* nothing -- null instances are shared */ +} + +static struct stream_filter_vtbl null_vtbl = { + null_filter_fn, + null_free_fn, +}; + +static struct stream_filter null_filter_singleton = { + &null_vtbl, +}; + +int is_null_stream_filter(struct stream_filter *filter) +{ + return filter == &null_filter_singleton; +} + + +/* + * LF-to-CRLF filter + */ +static int lf_to_crlf_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + size_t count; + + if (!input) + return 0; /* we do not keep any states */ + count = *isize_p; + if (count) { + size_t i, o; + for (i = o = 0; o < *osize_p && i < count; i++) { + char ch = input[i]; + if (ch == '\n') { + if (o + 1 < *osize_p) + output[o++] = '\r'; + else + break; + } + output[o++] = ch; + } + + *osize_p -= o; + *isize_p -= i; + } + return 0; +} + +static struct stream_filter_vtbl lf_to_crlf_vtbl = { + lf_to_crlf_filter_fn, + null_free_fn, +}; + +static struct stream_filter lf_to_crlf_filter_singleton = { + &lf_to_crlf_vtbl, +}; + + +/* + * Cascade filter + */ +#define FILTER_BUFFER 1024 +struct cascade_filter { + struct stream_filter filter; + struct stream_filter *one; + struct stream_filter *two; + char buf[FILTER_BUFFER]; + int end, ptr; +}; + +static int cascade_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + struct cascade_filter *cas = (struct cascade_filter *) filter; + size_t filled = 0; + size_t sz = *osize_p; + size_t to_feed, remaining; + + /* + * input -- (one) --> buf -- (two) --> output + */ + while (filled < sz) { + remaining = sz - filled; + + /* do we already have something to feed two with? */ + if (cas->ptr < cas->end) { + to_feed = cas->end - cas->ptr; + if (stream_filter(cas->two, + cas->buf + cas->ptr, &to_feed, + output + filled, &remaining)) + return -1; + cas->ptr += (cas->end - cas->ptr) - to_feed; + filled = sz - remaining; + continue; + } + + /* feed one from upstream and have it emit into our buffer */ + to_feed = input ? *isize_p : 0; + if (input && !to_feed) + break; + remaining = sizeof(cas->buf); + if (stream_filter(cas->one, + input, &to_feed, + cas->buf, &remaining)) + return -1; + cas->end = sizeof(cas->buf) - remaining; + cas->ptr = 0; + if (input) { + size_t fed = *isize_p - to_feed; + *isize_p -= fed; + input += fed; + } + + /* do we know that we drained one completely? */ + if (input || cas->end) + continue; + + /* tell two to drain; we have nothing more to give it */ + to_feed = 0; + remaining = sz - filled; + if (stream_filter(cas->two, + NULL, &to_feed, + output + filled, &remaining)) + return -1; + if (remaining == (sz - filled)) + break; /* completely drained two */ + filled = sz - remaining; + } + *osize_p -= filled; + return 0; +} + +static void cascade_free_fn(struct stream_filter *filter) +{ + struct cascade_filter *cas = (struct cascade_filter *)filter; + free_stream_filter(cas->one); + free_stream_filter(cas->two); + free(filter); +} + +static struct stream_filter_vtbl cascade_vtbl = { + cascade_filter_fn, + cascade_free_fn, +}; + +static struct stream_filter *cascade_filter(struct stream_filter *one, + struct stream_filter *two) +{ + struct cascade_filter *cascade; + + if (!one || is_null_stream_filter(one)) + return two; + if (!two || is_null_stream_filter(two)) + return one; + + cascade = xmalloc(sizeof(*cascade)); + cascade->one = one; + cascade->two = two; + cascade->end = cascade->ptr = 0; + cascade->filter.vtbl = &cascade_vtbl; + return (struct stream_filter *)cascade; +} + +/* + * ident filter + */ +#define IDENT_DRAINING (-1) +#define IDENT_SKIPPING (-2) +struct ident_filter { + struct stream_filter filter; + struct strbuf left; + int state; + char ident[45]; /* ": x40 $" */ +}; + +static int is_foreign_ident(const char *str) +{ + int i; + + if (prefixcmp(str, "$Id: ")) + return 0; + for (i = 5; str[i]; i++) { + if (isspace(str[i]) && str[i+1] != '$') + return 1; + } + return 0; +} + +static void ident_drain(struct ident_filter *ident, char **output_p, size_t *osize_p) +{ + size_t to_drain = ident->left.len; + + if (*osize_p < to_drain) + to_drain = *osize_p; + if (to_drain) { + memcpy(*output_p, ident->left.buf, to_drain); + strbuf_remove(&ident->left, 0, to_drain); + *output_p += to_drain; + *osize_p -= to_drain; + } + if (!ident->left.len) + ident->state = 0; +} + +static int ident_filter_fn(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + struct ident_filter *ident = (struct ident_filter *)filter; + static const char head[] = "$Id"; + + if (!input) { + /* drain upon eof */ + switch (ident->state) { + default: + strbuf_add(&ident->left, head, ident->state); + case IDENT_SKIPPING: + /* fallthru */ + case IDENT_DRAINING: + ident_drain(ident, &output, osize_p); + } + return 0; + } + + while (*isize_p || (ident->state == IDENT_DRAINING)) { + int ch; + + if (ident->state == IDENT_DRAINING) { + ident_drain(ident, &output, osize_p); + if (!*osize_p) + break; + continue; + } + + ch = *(input++); + (*isize_p)--; + + if (ident->state == IDENT_SKIPPING) { + /* + * Skipping until '$' or LF, but keeping them + * in case it is a foreign ident. + */ + strbuf_addch(&ident->left, ch); + if (ch != '\n' && ch != '$') + continue; + if (ch == '$' && !is_foreign_ident(ident->left.buf)) { + strbuf_setlen(&ident->left, sizeof(head) - 1); + strbuf_addstr(&ident->left, ident->ident); + } + ident->state = IDENT_DRAINING; + continue; + } + + if (ident->state < sizeof(head) && + head[ident->state] == ch) { + ident->state++; + continue; + } + + if (ident->state) + strbuf_add(&ident->left, head, ident->state); + if (ident->state == sizeof(head) - 1) { + if (ch != ':' && ch != '$') { + strbuf_addch(&ident->left, ch); + ident->state = 0; + continue; + } + + if (ch == ':') { + strbuf_addch(&ident->left, ch); + ident->state = IDENT_SKIPPING; + } else { + strbuf_addstr(&ident->left, ident->ident); + ident->state = IDENT_DRAINING; + } + continue; + } + + strbuf_addch(&ident->left, ch); + ident->state = IDENT_DRAINING; + } + return 0; +} + +static void ident_free_fn(struct stream_filter *filter) +{ + struct ident_filter *ident = (struct ident_filter *)filter; + strbuf_release(&ident->left); + free(filter); +} + +static struct stream_filter_vtbl ident_vtbl = { + ident_filter_fn, + ident_free_fn, +}; + +static struct stream_filter *ident_filter(const unsigned char *sha1) +{ + struct ident_filter *ident = xmalloc(sizeof(*ident)); + + sprintf(ident->ident, ": %s $", sha1_to_hex(sha1)); + strbuf_init(&ident->left, 0); + ident->filter.vtbl = &ident_vtbl; + ident->state = 0; + return (struct stream_filter *)ident; +} + +/* + * Return an appropriately constructed filter for the path, or NULL if + * the contents cannot be filtered without reading the whole thing + * in-core. + * + * Note that you would be crazy to set CRLF, smuge/clean or ident to a + * large binary blob you would want us not to slurp into the memory! + */ +struct stream_filter *get_stream_filter(const char *path, const unsigned char *sha1) +{ + struct conv_attrs ca; + enum crlf_action crlf_action; + struct stream_filter *filter = NULL; + + convert_attrs(&ca, path); + + if (ca.drv && (ca.drv->smudge || ca.drv->clean)) + return filter; + + if (ca.ident) + filter = ident_filter(sha1); + + crlf_action = input_crlf_action(ca.crlf_action, ca.eol_attr); + + if ((crlf_action == CRLF_BINARY) || (crlf_action == CRLF_INPUT) || + (crlf_action == CRLF_GUESS && auto_crlf == AUTO_CRLF_FALSE)) + filter = cascade_filter(filter, &null_filter_singleton); + + else if (output_eol(crlf_action) == EOL_CRLF && + !(crlf_action == CRLF_AUTO || crlf_action == CRLF_GUESS)) + filter = cascade_filter(filter, &lf_to_crlf_filter_singleton); + + return filter; +} + +void free_stream_filter(struct stream_filter *filter) +{ + filter->vtbl->free(filter); +} + +int stream_filter(struct stream_filter *filter, + const char *input, size_t *isize_p, + char *output, size_t *osize_p) +{ + return filter->vtbl->filter(filter, input, isize_p, output, osize_p); +} diff --git a/convert.h b/convert.h new file mode 100644 index 0000000000..d799a165b4 --- /dev/null +++ b/convert.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#ifndef CONVERT_H +#define CONVERT_H + +enum safe_crlf { + SAFE_CRLF_FALSE = 0, + SAFE_CRLF_FAIL = 1, + SAFE_CRLF_WARN = 2 +}; + +extern enum safe_crlf safe_crlf; + +enum auto_crlf { + AUTO_CRLF_FALSE = 0, + AUTO_CRLF_TRUE = 1, + AUTO_CRLF_INPUT = -1 +}; + +extern enum auto_crlf auto_crlf; + +enum eol { + EOL_UNSET, + EOL_CRLF, + EOL_LF, +#ifdef NATIVE_CRLF + EOL_NATIVE = EOL_CRLF +#else + EOL_NATIVE = EOL_LF +#endif +}; + +extern enum eol core_eol; + +/* returns 1 if *dst was used */ +extern int convert_to_git(const char *path, const char *src, size_t len, + struct strbuf *dst, enum safe_crlf checksafe); +extern int convert_to_working_tree(const char *path, const char *src, + size_t len, struct strbuf *dst); +extern int renormalize_buffer(const char *path, const char *src, size_t len, + struct strbuf *dst); + +/***************************************************************** + * + * Streaming converison support + * + *****************************************************************/ + +struct stream_filter; /* opaque */ + +extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *); +extern void free_stream_filter(struct stream_filter *); +extern int is_null_stream_filter(struct stream_filter *); + +/* + * Use as much input up to *isize_p and fill output up to *osize_p; + * update isize_p and osize_p to indicate how much buffer space was + * consumed and filled. Return 0 on success, non-zero on error. + * + * Some filters may need to buffer the input and look-ahead inside it + * to decide what to output, and they may consume more than zero bytes + * of input and still not produce any output. After feeding all the + * input, pass NULL as input and keep calling this function, to let + * such filters know there is no more input coming and it is time for + * them to produce the remaining output based on the buffered input. + */ +extern int stream_filter(struct stream_filter *, + const char *input, size_t *isize_p, + char *output, size_t *osize_p); + +#endif /* CONVERT_H */ diff --git a/csum-file.c b/csum-file.c index be49d5fcf9..fc97d6e045 100644 --- a/csum-file.c +++ b/csum-file.c @@ -11,8 +11,20 @@ #include "progress.h" #include "csum-file.h" -static void flush(struct sha1file *f, void * buf, unsigned int count) +static void flush(struct sha1file *f, void *buf, unsigned int count) { + if (0 <= f->check_fd && count) { + unsigned char check_buffer[8192]; + ssize_t ret = read_in_full(f->check_fd, check_buffer, count); + + if (ret < 0) + die_errno("%s: sha1 file read error", f->name); + if (ret < count) + die("%s: sha1 file truncated", f->name); + if (memcmp(buf, check_buffer, count)) + die("sha1 file '%s' validation error", f->name); + } + for (;;) { int ret = xwrite(f->fd, buf, count); if (ret > 0) { @@ -59,6 +71,17 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags) fd = 0; } else fd = f->fd; + if (0 <= f->check_fd) { + char discard; + int cnt = read_in_full(f->check_fd, &discard, 1); + if (cnt < 0) + die_errno("%s: error when reading the tail of sha1 file", + f->name); + if (cnt) + die("%s: sha1 file has trailing garbage", f->name); + if (close(f->check_fd)) + die_errno("%s: sha1 file error on close", f->name); + } free(f); return fd; } @@ -101,10 +124,31 @@ struct sha1file *sha1fd(int fd, const char *name) return sha1fd_throughput(fd, name, NULL); } +struct sha1file *sha1fd_check(const char *name) +{ + int sink, check; + struct sha1file *f; + + sink = open("/dev/null", O_WRONLY); + if (sink < 0) + return NULL; + check = open(name, O_RDONLY); + if (check < 0) { + int saved_errno = errno; + close(sink); + errno = saved_errno; + return NULL; + } + f = sha1fd(sink, name); + f->check_fd = check; + return f; +} + struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp) { struct sha1file *f = xmalloc(sizeof(*f)); f->fd = fd; + f->check_fd = -1; f->offset = 0; f->total = 0; f->tp = tp; diff --git a/csum-file.h b/csum-file.h index 294add2a91..6a7967c6bf 100644 --- a/csum-file.h +++ b/csum-file.h @@ -6,6 +6,7 @@ struct progress; /* A SHA1-protected file */ struct sha1file { int fd; + int check_fd; unsigned int offset; git_SHA_CTX ctx; off_t total; @@ -21,6 +22,7 @@ struct sha1file { #define CSUM_FSYNC 2 extern struct sha1file *sha1fd(int fd, const char *name); +extern struct sha1file *sha1fd_check(const char *name); extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp); extern int sha1close(struct sha1file *, unsigned char *, unsigned int); extern int sha1write(struct sha1file *, void *, unsigned int); diff --git a/diff-lib.c b/diff-lib.c index 3b5f2242a5..f8454dd291 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -102,9 +102,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) int changed; unsigned dirty_submodule = 0; - if (DIFF_OPT_TST(&revs->diffopt, QUICK) && - !revs->diffopt.filter && - DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES)) + if (diff_can_quit_early(&revs->diffopt)) break; if (!ce_path_match(ce, &revs->prune_data)) @@ -381,7 +379,8 @@ static void do_oneway_diff(struct unpack_trees_options *o, if (cached && idx && ce_stage(idx)) { struct diff_filepair *pair; pair = diff_unmerge(&revs->diffopt, idx->name); - fill_filespec(pair->one, idx->sha1, idx->ce_mode); + if (tree) + fill_filespec(pair->one, tree->sha1, tree->ce_mode); return; } @@ -435,26 +434,30 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o) if (tree == o->df_conflict_entry) tree = NULL; - if (ce_path_match(idx ? idx : tree, &revs->prune_data)) + if (ce_path_match(idx ? idx : tree, &revs->prune_data)) { do_oneway_diff(o, idx, tree); + if (diff_can_quit_early(&revs->diffopt)) { + o->exiting_early = 1; + return -1; + } + } return 0; } -int run_diff_index(struct rev_info *revs, int cached) +static int diff_cache(struct rev_info *revs, + const unsigned char *tree_sha1, + const char *tree_name, + int cached) { - struct object *ent; struct tree *tree; - const char *tree_name; - struct unpack_trees_options opts; struct tree_desc t; + struct unpack_trees_options opts; - ent = revs->pending.objects[0].item; - tree_name = revs->pending.objects[0].name; - tree = parse_tree_indirect(ent->sha1); + tree = parse_tree_indirect(tree_sha1); if (!tree) - return error("bad tree object %s", tree_name); - + return error("bad tree object %s", + tree_name ? tree_name : sha1_to_hex(tree_sha1)); memset(&opts, 0, sizeof(opts)); opts.head_idx = 1; opts.index_only = cached; @@ -467,7 +470,15 @@ int run_diff_index(struct rev_info *revs, int cached) opts.dst_index = NULL; init_tree_desc(&t, tree->buffer, tree->size); - if (unpack_trees(1, &t, &opts)) + return unpack_trees(1, &t, &opts); +} + +int run_diff_index(struct rev_info *revs, int cached) +{ + struct object_array_entry *ent; + + ent = revs->pending.objects; + if (diff_cache(revs, ent->item->sha1, ent->name, cached)) exit(128); diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/"); @@ -479,53 +490,13 @@ int run_diff_index(struct rev_info *revs, int cached) int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt) { - struct tree *tree; struct rev_info revs; - int i; - struct cache_entry **dst; - struct cache_entry *last = NULL; - struct unpack_trees_options opts; - struct tree_desc t; - - /* - * This is used by git-blame to run diff-cache internally; - * it potentially needs to repeatedly run this, so we will - * start by removing the higher order entries the last round - * left behind. - */ - dst = active_cache; - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - if (ce_stage(ce)) { - if (last && !strcmp(ce->name, last->name)) - continue; - cache_tree_invalidate_path(active_cache_tree, - ce->name); - last = ce; - ce->ce_flags |= CE_REMOVE; - } - *dst++ = ce; - } - active_nr = dst - active_cache; init_revisions(&revs, NULL); init_pathspec(&revs.prune_data, opt->pathspec.raw); - tree = parse_tree_indirect(tree_sha1); - if (!tree) - die("bad tree object %s", sha1_to_hex(tree_sha1)); - - memset(&opts, 0, sizeof(opts)); - opts.head_idx = 1; - opts.index_only = 1; - opts.diff_index_cached = !DIFF_OPT_TST(opt, FIND_COPIES_HARDER); - opts.merge = 1; - opts.fn = oneway_diff; - opts.unpack_data = &revs; - opts.src_index = &the_index; - opts.dst_index = &the_index; + revs.diffopt = *opt; - init_tree_desc(&t, tree->buffer, tree->size); - if (unpack_trees(1, &t, &opts)) + if (diff_cache(&revs, tree_sha1, NULL, 1)) exit(128); return 0; } @@ -1316,9 +1316,10 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) int i, len, add, del, adds = 0, dels = 0; uintmax_t max_change = 0, max_len = 0; int total_files = data->nr; - int width, name_width; + int width, name_width, count; const char *reset, *add_c, *del_c; const char *line_prefix = ""; + int extra_shown = 0; struct strbuf *msg = NULL; if (data->nr == 0) @@ -1331,6 +1332,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) width = options->stat_width ? options->stat_width : 80; name_width = options->stat_name_width ? options->stat_name_width : 50; + count = options->stat_count ? options->stat_count : data->nr; /* Sanity: give at least 5 columns to the graph, * but leave at least 10 columns for the name. @@ -1347,9 +1349,14 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) add_c = diff_get_color_opt(options, DIFF_FILE_NEW); del_c = diff_get_color_opt(options, DIFF_FILE_OLD); - for (i = 0; i < data->nr; i++) { + for (i = 0; (i < count) && (i < data->nr); i++) { struct diffstat_file *file = data->files[i]; uintmax_t change = file->added + file->deleted; + if (!data->files[i]->is_renamed && + (change == 0)) { + count++; /* not shown == room for one more */ + continue; + } fill_print_name(file); len = strlen(file->print_name); if (max_len < len) @@ -1360,6 +1367,7 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) if (max_change < change) max_change = change; } + count = i; /* min(count, data->nr) */ /* Compute the width of the graph part; * 10 is for one blank at the beginning of the line plus @@ -1374,13 +1382,18 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) else width = max_change; - for (i = 0; i < data->nr; i++) { + for (i = 0; i < count; i++) { const char *prefix = ""; char *name = data->files[i]->print_name; uintmax_t added = data->files[i]->added; uintmax_t deleted = data->files[i]->deleted; int name_len; + if (!data->files[i]->is_renamed && + (added + deleted == 0)) { + total_files--; + continue; + } /* * "scale" the filename */ @@ -1415,11 +1428,6 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) fprintf(options->file, " Unmerged\n"); continue; } - else if (!data->files[i]->is_renamed && - (added + deleted == 0)) { - total_files--; - continue; - } /* * scale the add/delete @@ -1441,6 +1449,20 @@ static void show_stats(struct diffstat_t *data, struct diff_options *options) show_graph(options->file, '-', del, del_c, reset); fprintf(options->file, "\n"); } + for (i = count; i < data->nr; i++) { + uintmax_t added = data->files[i]->added; + uintmax_t deleted = data->files[i]->deleted; + if (!data->files[i]->is_renamed && + (added + deleted == 0)) { + total_files--; + continue; + } + adds += added; + dels += deleted; + if (!extra_shown) + fprintf(options->file, "%s ...\n", line_prefix); + extra_shown = 1; + } fprintf(options->file, "%s", line_prefix); fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n", @@ -1839,20 +1861,20 @@ static unsigned char *deflate_it(char *data, { int bound; unsigned char *deflated; - z_stream stream; + git_zstream stream; memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); - bound = deflateBound(&stream, size); + git_deflate_init(&stream, zlib_compression_level); + bound = git_deflate_bound(&stream, size); deflated = xmalloc(bound); stream.next_out = deflated; stream.avail_out = bound; stream.next_in = (unsigned char *)data; stream.avail_in = size; - while (deflate(&stream, Z_FINISH) == Z_OK) + while (git_deflate(&stream, Z_FINISH) == Z_OK) ; /* nothing */ - deflateEnd(&stream); + git_deflate_end(&stream); *result_size = stream.total_out; return deflated; } @@ -1984,19 +2006,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one) return NULL; diff_filespec_load_driver(one); - if (!one->driver->textconv) - return NULL; - - if (one->driver->textconv_want_cache && !one->driver->textconv_cache) { - struct notes_cache *c = xmalloc(sizeof(*c)); - struct strbuf name = STRBUF_INIT; - - strbuf_addf(&name, "textconv/%s", one->driver->name); - notes_cache_init(c, name.buf, one->driver->textconv); - one->driver->textconv_cache = c; - } - - return one->driver; + return userdiff_get_textconv(one->driver); } static void builtin_diff(const char *name_a, @@ -3220,6 +3230,7 @@ static int stat_opt(struct diff_options *options, const char **av) char *end; int width = options->stat_width; int name_width = options->stat_name_width; + int count = options->stat_count; int argcount = 1; arg += strlen("--stat"); @@ -3247,12 +3258,24 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } + } else if (!prefixcmp(arg, "-count")) { + arg += strlen("-count"); + if (*arg == '=') + count = strtoul(arg + 1, &end, 10); + else if (!*arg && !av[1]) + die("Option '--stat-count' requires a value"); + else if (!*arg) { + count = strtoul(av[1], &end, 10); + argcount = 2; + } } break; case '=': width = strtoul(arg+1, &end, 10); if (*end == ',') name_width = strtoul(end+1, &end, 10); + if (*end == ',') + count = strtoul(end+1, &end, 10); } /* Important! This checks all the error cases! */ @@ -3261,6 +3284,7 @@ static int stat_opt(struct diff_options *options, const char **av) options->output_format |= DIFF_FORMAT_DIFFSTAT; options->stat_name_width = name_width; options->stat_width = width; + options->stat_count = count; return argcount; } @@ -3325,7 +3349,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "-s")) options->output_format |= DIFF_FORMAT_NO_OUTPUT; else if (!prefixcmp(arg, "--stat")) - /* --stat, --stat-width, or --stat-name-width */ + /* --stat, --stat-width, --stat-name-width, or --stat-count */ return stat_opt(options, av); /* renames options */ @@ -3369,6 +3393,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL); else if (!strcmp(arg, "--patience")) DIFF_XDL_SET(options, PATIENCE_DIFF); + else if (!strcmp(arg, "--histogram")) + DIFF_XDL_SET(options, HISTOGRAM_DIFF); /* flags options */ else if (!strcmp(arg, "--binary")) { @@ -4456,6 +4482,13 @@ int diff_result_code(struct diff_options *opt, int status) return result; } +int diff_can_quit_early(struct diff_options *opt) +{ + return (DIFF_OPT_TST(opt, QUICK) && + !opt->filter && + DIFF_OPT_TST(opt, HAS_CHANGES)); +} + /* * Shall changes to this submodule be ignored? * @@ -125,6 +125,7 @@ struct diff_options { int stat_width; int stat_name_width; + int stat_count; const char *word_regex; enum diff_words_type word_diff; @@ -198,6 +199,8 @@ extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_ void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b); +extern int diff_can_quit_early(struct diff_options *); + extern void diff_addremove(struct diff_options *, int addremove, unsigned mode, @@ -1,6 +1,7 @@ #include "cache.h" #include "blob.h" #include "dir.h" +#include "streaming.h" static void create_directories(const char *path, int path_len, const struct checkout *state) @@ -91,6 +92,91 @@ static void *read_blob_entry(struct cache_entry *ce, unsigned long *size) return NULL; } +static int open_output_fd(char *path, struct cache_entry *ce, int to_tempfile) +{ + int symlink = (ce->ce_mode & S_IFMT) != S_IFREG; + if (to_tempfile) { + strcpy(path, symlink + ? ".merge_link_XXXXXX" : ".merge_file_XXXXXX"); + return mkstemp(path); + } else { + return create_file(path, !symlink ? ce->ce_mode : 0666); + } +} + +static int fstat_output(int fd, const struct checkout *state, struct stat *st) +{ + /* use fstat() only when path == ce->name */ + if (fstat_is_reliable() && + state->refresh_cache && !state->base_dir_len) { + fstat(fd, st); + return 1; + } + return 0; +} + +static int streaming_write_entry(struct cache_entry *ce, char *path, + struct stream_filter *filter, + const struct checkout *state, int to_tempfile, + int *fstat_done, struct stat *statbuf) +{ + struct git_istream *st; + enum object_type type; + unsigned long sz; + int result = -1; + ssize_t kept = 0; + int fd = -1; + + st = open_istream(ce->sha1, &type, &sz, filter); + if (!st) + return -1; + if (type != OBJ_BLOB) + goto close_and_exit; + + fd = open_output_fd(path, ce, to_tempfile); + if (fd < 0) + goto close_and_exit; + + for (;;) { + char buf[1024 * 16]; + ssize_t wrote, holeto; + ssize_t readlen = read_istream(st, buf, sizeof(buf)); + + if (!readlen) + break; + if (sizeof(buf) == readlen) { + for (holeto = 0; holeto < readlen; holeto++) + if (buf[holeto]) + break; + if (readlen == holeto) { + kept += holeto; + continue; + } + } + + if (kept && lseek(fd, kept, SEEK_CUR) == (off_t) -1) + goto close_and_exit; + else + kept = 0; + wrote = write_in_full(fd, buf, readlen); + + if (wrote != readlen) + goto close_and_exit; + } + if (kept && (lseek(fd, kept - 1, SEEK_CUR) == (off_t) -1 || + write(fd, "", 1) != 1)) + goto close_and_exit; + *fstat_done = fstat_output(fd, state, statbuf); + +close_and_exit: + close_istream(st); + if (0 <= fd) + result = close(fd); + if (result && 0 <= fd) + unlink(path); + return result; +} + static int write_entry(struct cache_entry *ce, char *path, const struct checkout *state, int to_tempfile) { unsigned int ce_mode_s_ifmt = ce->ce_mode & S_IFMT; @@ -101,6 +187,15 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout size_t wrote, newsize = 0; struct stat st; + if (ce_mode_s_ifmt == S_IFREG) { + struct stream_filter *filter = get_stream_filter(path, ce->sha1); + if (filter && + !streaming_write_entry(ce, path, filter, + state, to_tempfile, + &fstat_done, &st)) + goto finish; + } + switch (ce_mode_s_ifmt) { case S_IFREG: case S_IFLNK: @@ -128,17 +223,7 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout size = newsize; } - if (to_tempfile) { - if (ce_mode_s_ifmt == S_IFREG) - strcpy(path, ".merge_file_XXXXXX"); - else - strcpy(path, ".merge_link_XXXXXX"); - fd = mkstemp(path); - } else if (ce_mode_s_ifmt == S_IFREG) { - fd = create_file(path, ce->ce_mode); - } else { - fd = create_file(path, 0666); - } + fd = open_output_fd(path, ce, to_tempfile); if (fd < 0) { free(new); return error("unable to create file %s (%s)", @@ -146,12 +231,8 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout } wrote = write_in_full(fd, new, size); - /* use fstat() only when path == ce->name */ - if (fstat_is_reliable() && - state->refresh_cache && !to_tempfile && !state->base_dir_len) { - fstat(fd, &st); - fstat_done = 1; - } + if (!to_tempfile) + fstat_done = fstat_output(fd, state, &st); close(fd); free(new); if (wrote != size) @@ -167,6 +248,7 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout return error("unknown file mode for %s in index", path); } +finish: if (state->refresh_cache) { if (!fstat_done) lstat(ce->name, &st); diff --git a/environment.c b/environment.c index 94d58fd244..03d29e8d48 100644 --- a/environment.c +++ b/environment.c @@ -8,6 +8,7 @@ * are. */ #include "cache.h" +#include "refs.h" char git_default_email[MAX_GITNAME]; char git_default_name[MAX_GITNAME]; @@ -36,6 +37,7 @@ size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE; size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT; size_t delta_base_cache_limit = 16 * 1024 * 1024; unsigned long big_file_threshold = 512 * 1024 * 1024; +const char *log_pack_access; const char *pager_program; int pager_use_color = 1; const char *editor_program; @@ -65,6 +67,9 @@ int core_preload_index = 0; char *git_work_tree_cfg; static char *work_tree; +static const char *namespace; +static size_t namespace_len; + static const char *git_dir; static char *git_object_dir, *git_index_file, *git_graft_file; @@ -86,6 +91,27 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = { NULL }; +static char *expand_namespace(const char *raw_namespace) +{ + struct strbuf buf = STRBUF_INIT; + struct strbuf **components, **c; + + if (!raw_namespace || !*raw_namespace) + return xstrdup(""); + + strbuf_addstr(&buf, raw_namespace); + components = strbuf_split(&buf, '/'); + strbuf_reset(&buf); + for (c = components; *c; c++) + if (strcmp((*c)->buf, "/") != 0) + strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf); + strbuf_list_free(components); + if (check_ref_format(buf.buf) != CHECK_REF_FORMAT_OK) + die("bad git namespace path \"%s\"", raw_namespace); + strbuf_addch(&buf, '/'); + return strbuf_detach(&buf, NULL); +} + static void setup_git_env(void) { git_dir = getenv(GIT_DIR_ENVIRONMENT); @@ -111,6 +137,8 @@ static void setup_git_env(void) git_graft_file = git_pathdup("info/grafts"); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) read_replace_refs = 0; + namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); + namespace_len = strlen(namespace); } int is_bare_repository(void) @@ -131,6 +159,20 @@ const char *get_git_dir(void) return git_dir; } +const char *get_git_namespace(void) +{ + if (!namespace) + setup_git_env(); + return namespace; +} + +const char *strip_namespace(const char *namespaced_ref) +{ + if (prefixcmp(namespaced_ref, get_git_namespace()) != 0) + return NULL; + return namespaced_ref + namespace_len; +} + static int git_work_tree_initialized; /* diff --git a/fast-import.c b/fast-import.c index 78d978684d..7cc22625e5 100644 --- a/fast-import.c +++ b/fast-import.c @@ -304,6 +304,7 @@ static unsigned int atom_cnt; static struct atom_str **atom_table; /* The .pack file being generated */ +static struct pack_idx_option pack_idx_opts; static unsigned int pack_id; static struct sha1file *pack_file; static struct packed_git *pack_data; @@ -354,6 +355,7 @@ static unsigned int cmd_save = 100; static uintmax_t next_mark; static struct strbuf new_data = STRBUF_INIT; static int seen_data_command; +static int require_explicit_termination; /* Signal handling */ static volatile sig_atomic_t checkpoint_requested; @@ -896,7 +898,7 @@ static const char *create_index(void) if (c != last) die("internal consistency error creating the index"); - tmpfile = write_idx_file(NULL, idx, object_count, pack_data->sha1); + tmpfile = write_idx_file(NULL, idx, object_count, &pack_idx_opts, pack_data->sha1); free(idx); return tmpfile; } @@ -1017,7 +1019,7 @@ static int store_object( unsigned char sha1[20]; unsigned long hdrlen, deltalen; git_SHA_CTX c; - z_stream s; + git_zstream s; hdrlen = sprintf((char *)hdr,"%s %lu", typename(type), (unsigned long)dat->len) + 1; @@ -1050,7 +1052,7 @@ static int store_object( delta = NULL; memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); if (delta) { s.next_in = delta; s.avail_in = deltalen; @@ -1058,11 +1060,11 @@ static int store_object( s.next_in = (void *)dat->buf; s.avail_in = dat->len; } - s.avail_out = deflateBound(&s, s.avail_in); + s.avail_out = git_deflate_bound(&s, s.avail_in); s.next_out = out = xmalloc(s.avail_out); - while (deflate(&s, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&s); + while (git_deflate(&s, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&s); /* Determine if we should auto-checkpoint. */ if ((max_packsize && (pack_size + 60 + s.total_out) > max_packsize) @@ -1078,14 +1080,14 @@ static int store_object( delta = NULL; memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); s.next_in = (void *)dat->buf; s.avail_in = dat->len; - s.avail_out = deflateBound(&s, s.avail_in); + s.avail_out = git_deflate_bound(&s, s.avail_in); s.next_out = out = xrealloc(out, s.avail_out); - while (deflate(&s, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&s); + while (git_deflate(&s, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&s); } } @@ -1163,7 +1165,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) off_t offset; git_SHA_CTX c; git_SHA_CTX pack_file_ctx; - z_stream s; + git_zstream s; int status = Z_OK; /* Determine if we should auto-checkpoint. */ @@ -1187,7 +1189,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) crc32_begin(pack_file); memset(&s, 0, sizeof(s)); - deflateInit(&s, pack_compression_level); + git_deflate_init(&s, pack_compression_level); hdrlen = encode_in_pack_object_header(OBJ_BLOB, len, out_buf); if (out_sz <= hdrlen) @@ -1209,7 +1211,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) len -= n; } - status = deflate(&s, len ? 0 : Z_FINISH); + status = git_deflate(&s, len ? 0 : Z_FINISH); if (!s.avail_out || status == Z_STREAM_END) { size_t n = s.next_out - out_buf; @@ -1228,7 +1230,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) die("unexpected deflate failure: %d", status); } } - deflateEnd(&s); + git_deflate_end(&s); git_SHA1_Final(sha1, &c); if (sha1out) @@ -3139,6 +3141,8 @@ static int parse_one_feature(const char *feature, int from_stream) relative_marks_paths = 1; } else if (!strcmp(feature, "no-relative-marks")) { relative_marks_paths = 0; + } else if (!strcmp(feature, "done")) { + require_explicit_termination = 1; } else if (!strcmp(feature, "force")) { force_update = 1; } else if (!strcmp(feature, "notes") || !strcmp(feature, "ls")) { @@ -3195,10 +3199,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) return 0; } if (!strcmp(k, "pack.indexversion")) { - pack_idx_default_version = git_config_int(k, v); - if (pack_idx_default_version > 2) + pack_idx_opts.version = git_config_int(k, v); + if (pack_idx_opts.version > 2) die("bad pack.indexversion=%"PRIu32, - pack_idx_default_version); + pack_idx_opts.version); return 0; } if (!strcmp(k, "pack.packsizelimit")) { @@ -3252,6 +3256,7 @@ int main(int argc, const char **argv) usage(fast_import_usage); setup_git_directory(); + reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); if (!pack_compression_seen && core_compression_seen) pack_compression_level = core_compression_level; @@ -3288,6 +3293,8 @@ int main(int argc, const char **argv) parse_reset_branch(); else if (!strcmp("checkpoint", command_buf.buf)) parse_checkpoint(); + else if (!strcmp("done", command_buf.buf)) + break; else if (!prefixcmp(command_buf.buf, "progress ")) parse_progress(); else if (!prefixcmp(command_buf.buf, "feature ")) @@ -3307,6 +3314,9 @@ int main(int argc, const char **argv) if (!seen_data_command) parse_argv(); + if (require_explicit_termination && feof(stdin)) + die("stream ends early"); + end_packfile(); dump_branches(); @@ -349,7 +349,7 @@ int fsck_error_function(struct object *obj, int type, const char *fmt, ...) va_list ap; struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "object %s:", obj->sha1?sha1_to_hex(obj->sha1):"(null)"); + strbuf_addf(&sb, "object %s:", sha1_to_hex(obj->sha1)); va_start(ap, fmt); strbuf_vaddf(&sb, fmt, ap); diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh index 3ef4861d04..1093ef4ad6 100755 --- a/generate-cmdlist.sh +++ b/generate-cmdlist.sh @@ -15,8 +15,8 @@ do sed -n ' /^NAME/,/git-'"$cmd"'/H ${ - x - s/.*git-'"$cmd"' - \(.*\)/ {"'"$cmd"'", "\1"},/ + x + s/.*git-'"$cmd"' - \(.*\)/ {"'"$cmd"'", "\1"},/ p }' "Documentation/git-$cmd.txt" done @@ -22,6 +22,7 @@ whitespace= pass it through git-apply ignore-space-change pass it through git-apply ignore-whitespace pass it through git-apply directory= pass it through git-apply +exclude= pass it through git-apply C= pass it through git-apply p= pass it through git-apply patch-format= format the patch(es) are in @@ -37,13 +38,14 @@ rerere-autoupdate update the index with reused conflict resolution if possible rebasing* (internal use for git-rebase)" . git-sh-setup +. git-sh-i18n prefix=$(git rev-parse --show-prefix) set_reflog_action am require_work_tree cd_to_toplevel git var GIT_COMMITTER_IDENT >/dev/null || - die "You need to set your committer info first" + die "$(gettext "You need to set your committer info first")" if git rev-parse --verify -q HEAD >/dev/null then @@ -88,8 +90,8 @@ safe_to_abort () { then return 0 fi - echo >&2 "You seem to have moved HEAD since the last 'am' failure." - echo >&2 "Not rewinding to ORIG_HEAD" + gettextln "You seem to have moved HEAD since the last 'am' failure. +Not rewinding to ORIG_HEAD" >&2 return 1 } @@ -98,9 +100,9 @@ stop_here_user_resolve () { printf '%s\n' "$resolvemsg" stop_here $1 fi - echo "When you have resolved this problem run \"$cmdline --resolved\"." - echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." - echo "To restore the original branch and stop patching run \"$cmdline --abort\"." + eval_gettextln "When you have resolved this problem run \"\$cmdline --resolved\". +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"." stop_here $1 } @@ -114,7 +116,7 @@ go_next () { cannot_fallback () { echo "$1" - echo "Cannot fall back to three-way merge." + gettextln "Cannot fall back to three-way merge." exit 1 } @@ -129,7 +131,7 @@ fall_back_3way () { "$dotest/patch" && GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ git write-tree >"$dotest/patch-merge-base+" || - cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge." + cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")" say Using index info to reconstruct a base tree... if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ @@ -138,8 +140,8 @@ fall_back_3way () { mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base" mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index" else - cannot_fallback "Did you hand edit your patch? -It does not apply to blobs recorded in its index." + cannot_fallback "$(gettext "Did you hand edit your patch? +It does not apply to blobs recorded in its index.")" fi test -f "$dotest/patch-merge-index" && @@ -147,7 +149,7 @@ It does not apply to blobs recorded in its index." orig_tree=$(cat "$dotest/patch-merge-base") && rm -fr "$dotest"/patch-merge-* || exit 1 - say Falling back to patching base and 3-way merge... + say "$(gettext "Falling back to patching base and 3-way merge...")" # This is not so wrong. Depending on which base we picked, # orig_tree may be wildly different from ours, but his_tree @@ -192,10 +194,15 @@ check_patch_format () { return 0 fi - # otherwise, check the first few lines of the first patch to try - # to detect its format + # otherwise, check the first few non-blank lines of the first + # patch to try to detect its format { - read l1 + # Start from first line containing non-whitespace + l1= + while test -z "$l1" + do + read l1 + done read l2 read l3 case "$l1" in @@ -254,7 +261,7 @@ split_patches () { stgit-series) if test $# -ne 1 then - clean_abort "Only one StGIT patch series can be applied at once" + clean_abort "$(gettext "Only one StGIT patch series can be applied at once")" fi series_dir=`dirname "$1"` series_file="$1" @@ -306,9 +313,9 @@ split_patches () { ;; *) if test -n "$parse_patch" ; then - clean_abort "Patch format $patch_format is not supported." + clean_abort "$(eval_gettext "Patch format \$patch_format is not supported.")" else - clean_abort "Patch format detection failed." + clean_abort "$(gettext "Patch format detection failed.")" fi ;; esac @@ -358,11 +365,11 @@ do --rebasing) rebasing=t threeway=t keep=t scissors=f no_inbody_headers=t ;; -d|--dotest) - die "-d option is no longer supported. Do not use." + die "$(gettext "-d option is no longer supported. Do not use.")" ;; --resolvemsg) shift; resolvemsg=$1 ;; - --whitespace|--directory) + --whitespace|--directory|--exclude) git_apply_opt="$git_apply_opt $(sq "$1=$2")"; shift ;; -C|-p) git_apply_opt="$git_apply_opt $(sq "$1$2")"; shift ;; @@ -421,12 +428,12 @@ then false ;; esac || - die "previous rebase directory $dotest still exists but mbox given." + die "$(eval_gettext "previous rebase directory \$dotest still exists but mbox given.")" resume=yes case "$skip,$abort" in t,t) - die "Please make up your mind. --skip or --abort?" + die "$(gettext "Please make up your mind. --skip or --abort?")" ;; t,) git rerere clear @@ -453,7 +460,7 @@ then else # Make sure we are not given --skip, --resolved, nor --abort test "$skip$resolved$abort" = "" || - die "Resolve operation not in progress, we are not resuming." + die "$(gettext "Resolve operation not in progress, we are not resuming.")" # Start afresh. mkdir -p "$dotest" || exit @@ -507,6 +514,8 @@ else fi fi +git update-index -q --refresh + case "$resolved" in '') case "$HAS_HEAD" in @@ -518,7 +527,7 @@ case "$resolved" in if test "$files" then test -n "$HAS_HEAD" && : >"$dotest/dirtyindex" - die "Dirty index: cannot apply patches (dirty: $files)" + die "$(eval_gettext "Dirty index: cannot apply patches (dirty: \$files)")" fi esac @@ -607,9 +616,9 @@ do go_next && continue test -s "$dotest/patch" || { - echo "Patch is empty. Was it split wrong?" - echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." - echo "To restore the original branch and stop patching run \"$cmdline --abort\"." + eval_gettextln "Patch is empty. Was it split wrong? +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"." stop_here $this } rm -f "$dotest/original-commit" "$dotest/author-script" @@ -644,7 +653,7 @@ do if test -z "$GIT_AUTHOR_EMAIL" then - echo "Patch does not have a valid e-mail address." + gettextln "Patch does not have a valid e-mail address." stop_here $this fi @@ -691,15 +700,18 @@ do if test "$interactive" = t then test -t 0 || - die "cannot be interactive without stdin connected to a terminal." + die "$(gettext "cannot be interactive without stdin connected to a terminal.")" action=again while test "$action" = again do - echo "Commit Body is:" + gettextln "Commit Body is:" echo "--------------------------" cat "$dotest/final-commit" echo "--------------------------" - printf "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " + # TRANSLATORS: Make sure to include [y], [n], [e], [v] and [a] + # in your translation. The program will only accept English + # input at this point. + gettext "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " read reply case "$reply" in [yY]*) action=yes ;; @@ -735,7 +747,7 @@ do stop_here $this fi - say "Applying: $FIRSTLINE" + say "$(eval_gettext "Applying: \$FIRSTLINE")" case "$resolved" in '') @@ -756,16 +768,16 @@ do # working tree. resolved= git diff-index --quiet --cached HEAD -- && { - echo "No changes - did you forget to use 'git add'?" - echo "If there is nothing left to stage, chances are that something else" - echo "already introduced the same changes; you might want to skip this patch." + gettextln "No changes - did you forget to use 'git add'? +If there is nothing left to stage, chances are that something else +already introduced the same changes; you might want to skip this patch." stop_here_user_resolve $this } unmerged=$(git ls-files -u) if test -n "$unmerged" then - echo "You still have unmerged paths in your index" - echo "did you forget to use 'git add'?" + gettextln "You still have unmerged paths in your index +did you forget to use 'git add'?" stop_here_user_resolve $this fi apply_status=0 @@ -780,7 +792,7 @@ do # Applying the patch to an earlier tree and merging the # result may have produced the same tree as ours. git diff-index --quiet --cached HEAD -- && { - say No changes -- Patch already applied. + say "$(gettext "No changes -- Patch already applied.")" go_next continue } @@ -790,7 +802,7 @@ do fi if test $apply_status != 0 then - printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE" + eval_gettextln 'Patch failed at $msgnum $FIRSTLINE' stop_here_user_resolve $this fi @@ -806,7 +818,7 @@ do GIT_AUTHOR_DATE= fi parent=$(git rev-parse --verify -q HEAD) || - say >&2 "applying to an empty history" + say >&2 "$(gettext "applying to an empty history")" if test -n "$committer_date_is_author_date" then diff --git a/git-bisect.sh b/git-bisect.sh index 415a8d04cc..e0ca3fb853 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -2,43 +2,59 @@ USAGE='[help|start|bad|good|skip|next|reset|visualize|replay|log|run]' LONG_USAGE='git bisect help - print this long help message. -git bisect start [<bad> [<good>...]] [--] [<pathspec>...] - reset bisect state and start bisection. + print this long help message. +git bisect start [--no-checkout] [<bad> [<good>...]] [--] [<pathspec>...] + reset bisect state and start bisection. git bisect bad [<rev>] - mark <rev> a known-bad revision. + mark <rev> a known-bad revision. git bisect good [<rev>...] - mark <rev>... known-good revisions. + mark <rev>... known-good revisions. git bisect skip [(<rev>|<range>)...] - mark <rev>... untestable revisions. + mark <rev>... untestable revisions. git bisect next - find next bisection to test and check it out. + find next bisection to test and check it out. git bisect reset [<commit>] - finish bisection search and go back to commit. + finish bisection search and go back to commit. git bisect visualize - show bisect status in gitk. + show bisect status in gitk. git bisect replay <logfile> - replay bisection log. + replay bisection log. git bisect log - show bisect log. + show bisect log. git bisect run <cmd>... - use <cmd>... to automatically bisect. + use <cmd>... to automatically bisect. Please use "git help bisect" to get the full man page.' OPTIONS_SPEC= . git-sh-setup -require_work_tree +. git-sh-i18n _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" +bisect_head() +{ + if test -f "$GIT_DIR/BISECT_HEAD" + then + echo BISECT_HEAD + else + echo HEAD + fi +} + bisect_autostart() { test -s "$GIT_DIR/BISECT_START" || { - echo >&2 'You need to start by "git bisect start"' + ( + gettext "You need to start by \"git bisect start\"" && + echo + ) >&2 if test -t 0 then - echo >&2 -n 'Do you want me to do it for you [Y/n]? ' + # TRANSLATORS: Make sure to include [Y] and [n] in your + # translation. The program will only accept English input + # at this point. + gettext "Do you want me to do it for you [Y/n]? " >&2 read yesno case "$yesno" in [Nn]*) @@ -53,11 +69,55 @@ bisect_autostart() { bisect_start() { # + # Check for one bad and then some good revisions. + # + has_double_dash=0 + for arg; do + case "$arg" in --) has_double_dash=1; break ;; esac + done + orig_args=$(git rev-parse --sq-quote "$@") + bad_seen=0 + eval='' + if test "z$(git rev-parse --is-bare-repository)" != zfalse + then + mode=--no-checkout + else + mode='' + fi + while [ $# -gt 0 ]; do + arg="$1" + case "$arg" in + --) + shift + break + ;; + --no-checkout) + mode=--no-checkout + shift ;; + --*) + die "$(eval_gettext "unrecognised option: '\$arg'")" ;; + *) + rev=$(git rev-parse -q --verify "$arg^{commit}") || { + test $has_double_dash -eq 1 && + die "$(eval_gettext "'\$arg' does not appear to be a valid revision")" + break + } + case $bad_seen in + 0) state='bad' ; bad_seen=1 ;; + *) state='good' ;; + esac + eval="$eval bisect_write '$state' '$rev' 'nolog' &&" + shift + ;; + esac + done + + # # Verify HEAD. # head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) || head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) || - die "Bad HEAD - I need a HEAD" + die "$(gettext "Bad HEAD - I need a HEAD")" # # Check if we are bisecting. @@ -67,7 +127,10 @@ bisect_start() { then # Reset to the rev from where we started. start_head=$(cat "$GIT_DIR/BISECT_START") - git checkout "$start_head" -- || exit + if test "z$mode" != "z--no-checkout" + then + git checkout "$start_head" -- + fi else # Get rev from where we start. case "$head" in @@ -76,11 +139,11 @@ bisect_start() { # cogito usage, and cogito users should understand # it relates to cg-seek. [ -s "$GIT_DIR/head-name" ] && - die "won't bisect on seeked tree" + die "$(gettext "won't bisect on seeked tree")" start_head="${head#refs/heads/}" ;; *) - die "Bad HEAD - strange symbolic ref" + die "$(gettext "Bad HEAD - strange symbolic ref")" ;; esac fi @@ -91,39 +154,6 @@ bisect_start() { bisect_clean_state || exit # - # Check for one bad and then some good revisions. - # - has_double_dash=0 - for arg; do - case "$arg" in --) has_double_dash=1; break ;; esac - done - orig_args=$(git rev-parse --sq-quote "$@") - bad_seen=0 - eval='' - while [ $# -gt 0 ]; do - arg="$1" - case "$arg" in - --) - shift - break - ;; - *) - rev=$(git rev-parse -q --verify "$arg^{commit}") || { - test $has_double_dash -eq 1 && - die "'$arg' does not appear to be a valid revision" - break - } - case $bad_seen in - 0) state='bad' ; bad_seen=1 ;; - *) state='good' ;; - esac - eval="$eval bisect_write '$state' '$rev' 'nolog'; " - shift - ;; - esac - done - - # # Change state. # In case of mistaken revs or checkout error, or signals received, # "bisect_auto_next" below may exit or misbehave. @@ -136,9 +166,12 @@ bisect_start() { # # Write new start state. # - echo "$start_head" >"$GIT_DIR/BISECT_START" && + echo "$start_head" >"$GIT_DIR/BISECT_START" && { + test "z$mode" != "z--no-checkout" || + git update-ref --no-deref BISECT_HEAD "$start_head" + } && git rev-parse --sq-quote "$@" >"$GIT_DIR/BISECT_NAMES" && - eval "$eval" && + eval "$eval true" && echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit # # Check if we can proceed to the next bisect state. @@ -155,7 +188,7 @@ bisect_write() { case "$state" in bad) tag="$state" ;; good|skip) tag="$state"-"$rev" ;; - *) die "Bad bisect_write argument: $state" ;; + *) die "$(eval_gettext "Bad bisect_write argument: \$state")" ;; esac git update-ref "refs/bisect/$tag" "$rev" || exit echo "# $state: $(git show-branch $rev)" >>"$GIT_DIR/BISECT_LOG" @@ -169,7 +202,8 @@ is_expected_rev() { check_expected_revs() { for _rev in "$@"; do - if ! is_expected_rev "$_rev"; then + if ! is_expected_rev "$_rev" + then rm -f "$GIT_DIR/BISECT_ANCESTORS_OK" rm -f "$GIT_DIR/BISECT_EXPECTED_REV" return @@ -178,18 +212,18 @@ check_expected_revs() { } bisect_skip() { - all='' + all='' for arg in "$@" do - case "$arg" in - *..*) - revs=$(git rev-list "$arg") || die "Bad rev input: $arg" ;; - *) - revs=$(git rev-parse --sq-quote "$arg") ;; - esac - all="$all $revs" - done - eval bisect_state 'skip' $all + case "$arg" in + *..*) + revs=$(git rev-list "$arg") || die "$(eval_gettext "Bad rev input: \$arg")" ;; + *) + revs=$(git rev-parse --sq-quote "$arg") ;; + esac + all="$all $revs" + done + eval bisect_state 'skip' $all } bisect_state() { @@ -197,10 +231,10 @@ bisect_state() { state=$1 case "$#,$state" in 0,*) - die "Please call 'bisect_state' with at least one argument." ;; + die "$(gettext "Please call 'bisect_state' with at least one argument.")" ;; 1,bad|1,good|1,skip) - rev=$(git rev-parse --verify HEAD) || - die "Bad rev input: HEAD" + rev=$(git rev-parse --verify $(bisect_head)) || + die "$(gettext "Bad rev input: $(bisect_head)")" bisect_write "$state" "$rev" check_expected_revs "$rev" ;; 2,bad|*,good|*,skip) @@ -209,13 +243,13 @@ bisect_state() { for rev in "$@" do sha=$(git rev-parse --verify "$rev^{commit}") || - die "Bad rev input: $rev" + die "$(eval_gettext "Bad rev input: \$rev")" eval="$eval bisect_write '$state' '$sha'; " done eval "$eval" check_expected_revs "$@" ;; *,bad) - die "'git bisect bad' can take only one argument." ;; + die "$(gettext "'git bisect bad' can take only one argument.")" ;; *) usage ;; esac @@ -238,25 +272,38 @@ bisect_next_check() { t,,good) # have bad but not good. we could bisect although # this is less optimum. - echo >&2 'Warning: bisecting only with a bad commit.' + ( + gettext "Warning: bisecting only with a bad commit." && + echo + ) >&2 if test -t 0 then - printf >&2 'Are you sure [Y/n]? ' + # TRANSLATORS: Make sure to include [Y] and [n] in your + # translation. The program will only accept English input + # at this point. + gettext "Are you sure [Y/n]? " >&2 read yesno case "$yesno" in [Nn]*) exit 1 ;; esac fi : bisect without good... ;; *) - THEN='' - test -s "$GIT_DIR/BISECT_START" || { - echo >&2 'You need to start by "git bisect start".' - THEN='then ' - } - echo >&2 'You '$THEN'need to give me at least one good' \ - 'and one bad revisions.' - echo >&2 '(You can use "git bisect bad" and' \ - '"git bisect good" for that.)' + + if test -s "$GIT_DIR/BISECT_START" + then + ( + gettext "You need to give me at least one good and one bad revisions. +(You can use \"git bisect bad\" and \"git bisect good\" for that.)" && + echo + ) >&2 + else + ( + gettext "You need to start by \"git bisect start\". +You then need to give me at least one good and one bad revisions. +(You can use \"git bisect bad\" and \"git bisect good\" for that.)" && + echo + ) >&2 + fi exit 1 ;; esac } @@ -271,10 +318,10 @@ bisect_next() { bisect_next_check good # Perform all bisection computation, display and checkout - git bisect--helper --next-all + git bisect--helper --next-all $(test -f "$GIT_DIR/BISECT_HEAD" && echo --no-checkout) res=$? - # Check if we should exit because bisection is finished + # Check if we should exit because bisection is finished test $res -eq 10 && exit 0 # Check for an error in the bisection process @@ -289,7 +336,8 @@ bisect_visualize() { if test $# = 0 then if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" && - type gitk >/dev/null 2>&1; then + type gitk >/dev/null 2>&1 + then set gitk else set git log @@ -307,23 +355,26 @@ bisect_visualize() { bisect_reset() { test -s "$GIT_DIR/BISECT_START" || { - echo "We are not bisecting." + gettext "We are not bisecting."; echo return } case "$#" in 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; - 1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || - die "'$1' is not a valid commit" - branch="$1" ;; + 1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || { + invalid="$1" + die "$(eval_gettext "'\$invalid' is not a valid commit")" + } + branch="$1" ;; *) - usage ;; + usage ;; esac - if git checkout "$branch" -- ; then - bisect_clean_state - else - die "Could not check out original HEAD '$branch'." \ - "Try 'git bisect reset <commit>'." + + if ! test -f "$GIT_DIR/BISECT_HEAD" && ! git checkout "$branch" -- + then + die "$(eval_gettext "Could not check out original HEAD '\$branch'. +Try 'git bisect reset <commit>'.")" fi + bisect_clean_state } bisect_clean_state() { @@ -340,18 +391,21 @@ bisect_clean_state() { rm -f "$GIT_DIR/BISECT_RUN" && # Cleanup head-name if it got left by an old version of git-bisect rm -f "$GIT_DIR/head-name" && - + git update-ref -d --no-deref BISECT_HEAD && + # clean up BISECT_START last rm -f "$GIT_DIR/BISECT_START" } bisect_replay () { - test "$#" -eq 1 || die "No logfile given" - test -r "$1" || die "cannot read $1 for replaying" + file="$1" + test "$#" -eq 1 || die "$(gettext "No logfile given")" + test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")" bisect_reset while read git bisect command rev do test "$git $bisect" = "git bisect" -o "$git" = "git-bisect" || continue - if test "$git" = "git-bisect"; then + if test "$git" = "git-bisect" + then rev="$command" command="$bisect" fi @@ -362,98 +416,114 @@ bisect_replay () { good|bad|skip) bisect_write "$command" "$rev" ;; *) - die "?? what are you talking about?" ;; + die "$(gettext "?? what are you talking about?")" ;; esac - done <"$1" + done <"$file" bisect_auto_next } bisect_run () { - bisect_next_check fail - - while true - do - echo "running $@" - "$@" - res=$? - - # Check for really bad run error. - if [ $res -lt 0 -o $res -ge 128 ]; then - echo >&2 "bisect run failed:" - echo >&2 "exit code $res from '$@' is < 0 or >= 128" - exit $res - fi - - # Find current state depending on run success or failure. - # A special exit code of 125 means cannot test. - if [ $res -eq 125 ]; then - state='skip' - elif [ $res -gt 0 ]; then - state='bad' - else - state='good' - fi - - # We have to use a subshell because "bisect_state" can exit. - ( bisect_state $state > "$GIT_DIR/BISECT_RUN" ) - res=$? - - cat "$GIT_DIR/BISECT_RUN" - - if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \ - > /dev/null; then - echo >&2 "bisect run cannot continue any more" - exit $res - fi - - if [ $res -ne 0 ]; then - echo >&2 "bisect run failed:" - echo >&2 "'bisect_state $state' exited with error code $res" - exit $res - fi - - if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then - echo "bisect run success" - exit 0; - fi - - done + bisect_next_check fail + + while true + do + command="$@" + eval_gettext "running \$command"; echo + "$@" + res=$? + + # Check for really bad run error. + if [ $res -lt 0 -o $res -ge 128 ] + then + ( + eval_gettext "bisect run failed: +exit code \$res from '\$command' is < 0 or >= 128" && + echo + ) >&2 + exit $res + fi + + # Find current state depending on run success or failure. + # A special exit code of 125 means cannot test. + if [ $res -eq 125 ] + then + state='skip' + elif [ $res -gt 0 ] + then + state='bad' + else + state='good' + fi + + # We have to use a subshell because "bisect_state" can exit. + ( bisect_state $state > "$GIT_DIR/BISECT_RUN" ) + res=$? + + cat "$GIT_DIR/BISECT_RUN" + + if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \ + > /dev/null + then + ( + gettext "bisect run cannot continue any more" && + echo + ) >&2 + exit $res + fi + + if [ $res -ne 0 ] + then + ( + eval_gettext "bisect run failed: +'bisect_state \$state' exited with error code \$res" && + echo + ) >&2 + exit $res + fi + + if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null + then + gettext "bisect run success"; echo + exit 0; + fi + + done } bisect_log () { - test -s "$GIT_DIR/BISECT_LOG" || die "We are not bisecting." + test -s "$GIT_DIR/BISECT_LOG" || die "$(gettext "We are not bisecting.")" cat "$GIT_DIR/BISECT_LOG" } case "$#" in 0) - usage ;; + usage ;; *) - cmd="$1" - shift - case "$cmd" in - help) - git bisect -h ;; - start) - bisect_start "$@" ;; - bad|good) - bisect_state "$cmd" "$@" ;; - skip) - bisect_skip "$@" ;; - next) - # Not sure we want "next" at the UI level anymore. - bisect_next "$@" ;; - visualize|view) - bisect_visualize "$@" ;; - reset) - bisect_reset "$@" ;; - replay) - bisect_replay "$@" ;; - log) - bisect_log ;; - run) - bisect_run "$@" ;; - *) - usage ;; - esac + cmd="$1" + shift + case "$cmd" in + help) + git bisect -h ;; + start) + bisect_start "$@" ;; + bad|good) + bisect_state "$cmd" "$@" ;; + skip) + bisect_skip "$@" ;; + next) + # Not sure we want "next" at the UI level anymore. + bisect_next "$@" ;; + visualize|view) + bisect_visualize "$@" ;; + reset) + bisect_reset "$@" ;; + replay) + bisect_replay "$@" ;; + log) + bisect_log ;; + run) + bisect_run "$@" ;; + *) + usage ;; + esac esac diff --git a/git-compat-util.h b/git-compat-util.h index e0bb81ed8d..5ef8ff76f6 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -215,10 +215,14 @@ extern char *gitbasename(char *); #define is_dir_sep(c) ((c) == '/') #endif +#ifndef find_last_dir_sep +#define find_last_dir_sep(path) strrchr(path, '/') +#endif + #if __HP_cc >= 61000 #define NORETURN __attribute__((noreturn)) #define NORETURN_PTR -#elif defined(__GNUC__) +#elif defined(__GNUC__) && !defined(NO_NORETURN) #define NORETURN __attribute__((__noreturn__)) #define NORETURN_PTR __attribute__((__noreturn__)) #elif defined(_MSC_VER) @@ -236,6 +240,7 @@ extern char *gitbasename(char *); /* General helper functions */ extern void vreportf(const char *prefix, const char *err, va_list params); +extern void vwritef(int fd, const char *prefix, const char *err, va_list params); extern NORETURN void usage(const char *err); extern NORETURN void usagef(const char *err, ...) __attribute__((format (printf, 1, 2))); extern NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -244,6 +249,7 @@ extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params)); +extern void set_error_routine(void (*routine)(const char *err, va_list params)); extern int prefixcmp(const char *str, const char *prefix); extern int suffixcmp(const char *str, const char *suffix); diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh index 0594bf7ca5..8452890be9 100755 --- a/git-difftool--helper.sh +++ b/git-difftool--helper.sh @@ -13,7 +13,8 @@ TOOL_MODE=diff should_prompt () { prompt_merge=$(git config --bool mergetool.prompt || echo true) prompt=$(git config --bool difftool.prompt || echo $prompt_merge) - if test "$prompt" = true; then + if test "$prompt" = true + then test -z "$GIT_DIFFTOOL_NO_PROMPT" else test -n "$GIT_DIFFTOOL_PROMPT" @@ -37,9 +38,11 @@ launch_merge_tool () { # $LOCAL and $REMOTE are temporary files so prompt # the user with the real $MERGED name before launching $merge_tool. - if should_prompt; then + if should_prompt + then printf "\nViewing: '$MERGED'\n" - if use_ext_cmd; then + if use_ext_cmd + then printf "Hit return to launch '%s': " \ "$GIT_DIFFTOOL_EXTCMD" else @@ -48,7 +51,8 @@ launch_merge_tool () { read ans fi - if use_ext_cmd; then + if use_ext_cmd + then export BASE eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"' else @@ -56,8 +60,10 @@ launch_merge_tool () { fi } -if ! use_ext_cmd; then - if test -n "$GIT_DIFF_TOOL"; then +if ! use_ext_cmd +then + if test -n "$GIT_DIFF_TOOL" + then merge_tool="$GIT_DIFF_TOOL" else merge_tool="$(get_merge_tool)" || exit diff --git a/git-filter-branch.sh b/git-filter-branch.sh index 962a93b586..804a7f4bc9 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -12,7 +12,7 @@ functions=$(cat << \EOF warn () { - echo "$*" >&2 + echo "$*" >&2 } map() @@ -98,11 +98,11 @@ set_ident () { } USAGE="[--env-filter <command>] [--tree-filter <command>] - [--index-filter <command>] [--parent-filter <command>] - [--msg-filter <command>] [--commit-filter <command>] - [--tag-name-filter <command>] [--subdirectory-filter <directory>] - [--original <namespace>] [-d <directory>] [-f | --force] - [<rev-list options>...]" + [--index-filter <command>] [--parent-filter <command>] + [--msg-filter <command>] [--commit-filter <command>] + [--tag-name-filter <command>] [--subdirectory-filter <directory>] + [--original <namespace>] [-d <directory>] [-f | --force] + [<rev-list options>...]" OPTIONS_SPEC= . git-sh-setup @@ -363,7 +363,7 @@ while read commit parents; do sed -e '1,/^$/d' <../commit | \ eval "$filter_msg" > ../message || die "msg filter failed: $filter_msg" - @SHELL_PATH@ -c "$filter_commit" "git commit-tree" \ + workdir=$workdir @SHELL_PATH@ -c "$filter_commit" "git commit-tree" \ $(git write-tree) $parentstr < ../message > ../map/$commit || die "could not write rewritten commit" done <../revs diff --git a/git-instaweb.sh b/git-instaweb.sh index 8bfa8a055c..01a1b05e6b 100755 --- a/git-instaweb.sh +++ b/git-instaweb.sh @@ -27,6 +27,7 @@ httpd="$(git config --get instaweb.httpd)" root="$(git config --get instaweb.gitwebdir)" port=$(git config --get instaweb.port) module_path="$(git config --get instaweb.modulepath)" +action="browse" conf="$GIT_DIR/gitweb/httpd.conf" @@ -98,12 +99,18 @@ start_httpd () { # here $httpd should have a meaningful value resolve_full_httpd + mkdir -p "$fqgitdir/gitweb/$httpd_only" + conf="$fqgitdir/gitweb/$httpd_only.conf" + + # generate correct config file if it doesn't exist + test -f "$conf" || configure_httpd + test -f "$fqgitdir/gitweb/gitweb_config.perl" || gitweb_conf # don't quote $full_httpd, there can be arguments to it (-f) case "$httpd" in *mongoose*|*plackup*) #These servers don't have a daemon mode so we'll have to fork it - $full_httpd "$fqgitdir/gitweb/httpd.conf" & + $full_httpd "$conf" & #Save the pid before doing anything else (we'll print it later) pid=$! @@ -117,7 +124,7 @@ $pid EOF ;; *) - $full_httpd "$fqgitdir/gitweb/httpd.conf" + $full_httpd "$conf" if test $? != 0; then echo "Could not execute http daemon $httpd." exit 1 @@ -148,17 +155,13 @@ while test $# != 0 do case "$1" in --stop|stop) - stop_httpd - exit 0 + action="stop" ;; --start|start) - start_httpd - exit 0 + action="start" ;; --restart|restart) - stop_httpd - start_httpd - exit 0 + action="restart" ;; -l|--local) local=true @@ -587,33 +590,54 @@ our \$projects_list = \$projectroot; EOF } -gitweb_conf - -resolve_full_httpd -mkdir -p "$fqgitdir/gitweb/$httpd_only" +configure_httpd() { + case "$httpd" in + *lighttpd*) + lighttpd_conf + ;; + *apache2*|*httpd*) + apache2_conf + ;; + webrick) + webrick_conf + ;; + *mongoose*) + mongoose_conf + ;; + *plackup*) + plackup_conf + ;; + *) + echo "Unknown httpd specified: $httpd" + exit 1 + ;; + esac +} -case "$httpd" in -*lighttpd*) - lighttpd_conf - ;; -*apache2*|*httpd*) - apache2_conf - ;; -webrick) - webrick_conf +case "$action" in +stop) + stop_httpd + exit 0 ;; -*mongoose*) - mongoose_conf +start) + start_httpd + exit 0 ;; -*plackup*) - plackup_conf - ;; -*) - echo "Unknown httpd specified: $httpd" - exit 1 +restart) + stop_httpd + start_httpd + exit 0 ;; esac +gitweb_conf + +resolve_full_httpd +mkdir -p "$fqgitdir/gitweb/$httpd_only" +conf="$fqgitdir/gitweb/$httpd_only.conf" + +configure_httpd + start_httpd url=http://127.0.0.1:$port diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index 4db9212331..8fc65d0400 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -9,33 +9,16 @@ merge_mode() { } translate_merge_tool_path () { - case "$1" in - araxis) - echo compare - ;; - bc3) - echo bcompare - ;; - emerge) - echo emacs - ;; - gvimdiff|gvimdiff2) - echo gvim - ;; - vimdiff|vimdiff2) - echo vim - ;; - *) - echo "$1" - ;; - esac + echo "$1" } check_unchanged () { - if test "$MERGED" -nt "$BACKUP"; then + if test "$MERGED" -nt "$BACKUP" + then status=0 else - while true; do + while true + do echo "$MERGED seems unchanged." printf "Was the merge successful? [y/n] " read answer @@ -47,312 +30,98 @@ check_unchanged () { fi } +valid_tool_config () { + if test -n "$(get_merge_tool_cmd "$1")" + then + return 0 + else + return 1 + fi +} + valid_tool () { + setup_tool "$1" || valid_tool_config "$1" +} + +setup_tool () { case "$1" in - araxis | bc3 | diffuse | ecmerge | emerge | gvimdiff | gvimdiff2 | \ - kdiff3 | meld | opendiff | p4merge | tkdiff | vimdiff | vimdiff2 | xxdiff) - ;; # happy - kompare) - if ! diff_mode; then - return 1 - fi - ;; - tortoisemerge) - if ! merge_mode; then - return 1 - fi + vim*|gvim*) + tool=vim ;; *) - if test -z "$(get_merge_tool_cmd "$1")"; then - return 1 - fi + tool="$1" ;; esac + mergetools="$(git --exec-path)/mergetools" + + # Load the default definitions + . "$mergetools/defaults" + if ! test -f "$mergetools/$tool" + then + return 1 + fi + + # Load the redefined functions + . "$mergetools/$tool" + + if merge_mode && ! can_merge + then + echo "error: '$tool' can not be used to resolve merges" >&2 + exit 1 + elif diff_mode && ! can_diff + then + echo "error: '$tool' can only be used to resolve merges" >&2 + exit 1 + fi + return 0 } get_merge_tool_cmd () { # Prints the custom command for a merge tool - if test -n "$1"; then - merge_tool="$1" - else - merge_tool="$(get_merge_tool)" - fi - if diff_mode; then + merge_tool="$1" + if diff_mode + then echo "$(git config difftool.$merge_tool.cmd || - git config mergetool.$merge_tool.cmd)" + git config mergetool.$merge_tool.cmd)" else echo "$(git config mergetool.$merge_tool.cmd)" fi } +# Entry point for running tools run_merge_tool () { + # If GIT_PREFIX is empty then we cannot use it in tools + # that expect to be able to chdir() to its value. + GIT_PREFIX=${GIT_PREFIX:-.} + export GIT_PREFIX + merge_tool_path="$(get_merge_tool_path "$1")" || exit base_present="$2" status=0 - case "$1" in - araxis) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" -wait -merge -3 -a1 \ - "$BASE" "$LOCAL" "$REMOTE" "$MERGED" \ - >/dev/null 2>&1 - else - "$merge_tool_path" -wait -2 \ - "$LOCAL" "$REMOTE" "$MERGED" \ - >/dev/null 2>&1 - fi - check_unchanged - else - "$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" \ - >/dev/null 2>&1 - fi - ;; - bc3) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" "$LOCAL" "$REMOTE" "$BASE" \ - -mergeoutput="$MERGED" - else - "$merge_tool_path" "$LOCAL" "$REMOTE" \ - -mergeoutput="$MERGED" - fi - check_unchanged - else - "$merge_tool_path" "$LOCAL" "$REMOTE" - fi - ;; - diffuse) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" \ - "$LOCAL" "$MERGED" "$REMOTE" \ - "$BASE" | cat - else - "$merge_tool_path" \ - "$LOCAL" "$MERGED" "$REMOTE" | cat - fi - check_unchanged - else - "$merge_tool_path" "$LOCAL" "$REMOTE" | cat - fi - ;; - ecmerge) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \ - --default --mode=merge3 --to="$MERGED" - else - "$merge_tool_path" "$LOCAL" "$REMOTE" \ - --default --mode=merge2 --to="$MERGED" - fi - check_unchanged - else - "$merge_tool_path" --default --mode=diff2 \ - "$LOCAL" "$REMOTE" - fi - ;; - emerge) - if merge_mode; then - if $base_present; then - "$merge_tool_path" \ - -f emerge-files-with-ancestor-command \ - "$LOCAL" "$REMOTE" "$BASE" \ - "$(basename "$MERGED")" - else - "$merge_tool_path" \ - -f emerge-files-command \ - "$LOCAL" "$REMOTE" \ - "$(basename "$MERGED")" - fi - status=$? - else - "$merge_tool_path" -f emerge-files-command \ - "$LOCAL" "$REMOTE" - fi - ;; - gvimdiff|vimdiff) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" -f -d -c "wincmd J" \ - "$MERGED" "$LOCAL" "$BASE" "$REMOTE" - else - "$merge_tool_path" -f -d -c "wincmd l" \ - "$LOCAL" "$MERGED" "$REMOTE" - fi - check_unchanged - else - "$merge_tool_path" -R -f -d -c "wincmd l" \ - "$LOCAL" "$REMOTE" - fi - ;; - gvimdiff2|vimdiff2) - if merge_mode; then - touch "$BACKUP" - "$merge_tool_path" -f -d -c "wincmd l" \ - "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - else - "$merge_tool_path" -R -f -d -c "wincmd l" \ - "$LOCAL" "$REMOTE" - fi - ;; - kdiff3) - if merge_mode; then - if $base_present; then - ("$merge_tool_path" --auto \ - --L1 "$MERGED (Base)" \ - --L2 "$MERGED (Local)" \ - --L3 "$MERGED (Remote)" \ - -o "$MERGED" \ - "$BASE" "$LOCAL" "$REMOTE" \ - > /dev/null 2>&1) - else - ("$merge_tool_path" --auto \ - --L1 "$MERGED (Local)" \ - --L2 "$MERGED (Remote)" \ - -o "$MERGED" \ - "$LOCAL" "$REMOTE" \ - > /dev/null 2>&1) - fi - status=$? - else - ("$merge_tool_path" --auto \ - --L1 "$MERGED (A)" \ - --L2 "$MERGED (B)" "$LOCAL" "$REMOTE" \ - > /dev/null 2>&1) - fi - ;; - kompare) - "$merge_tool_path" "$LOCAL" "$REMOTE" - ;; - meld) - if merge_mode; then - touch "$BACKUP" - "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - else - "$merge_tool_path" "$LOCAL" "$REMOTE" - fi - ;; - opendiff) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" "$LOCAL" "$REMOTE" \ - -ancestor "$BASE" \ - -merge "$MERGED" | cat - else - "$merge_tool_path" "$LOCAL" "$REMOTE" \ - -merge "$MERGED" | cat - fi - check_unchanged - else - "$merge_tool_path" "$LOCAL" "$REMOTE" | cat - fi - ;; - p4merge) - if merge_mode; then - touch "$BACKUP" - $base_present || >"$BASE" - "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED" - check_unchanged - else - "$merge_tool_path" "$LOCAL" "$REMOTE" - fi - ;; - tkdiff) - if merge_mode; then - if $base_present; then - "$merge_tool_path" -a "$BASE" \ - -o "$MERGED" "$LOCAL" "$REMOTE" - else - "$merge_tool_path" \ - -o "$MERGED" "$LOCAL" "$REMOTE" - fi - status=$? - else - "$merge_tool_path" "$LOCAL" "$REMOTE" - fi - ;; - tortoisemerge) - if $base_present; then - touch "$BACKUP" - "$merge_tool_path" \ - -base:"$BASE" -mine:"$LOCAL" \ - -theirs:"$REMOTE" -merged:"$MERGED" - check_unchanged - else - echo "TortoiseMerge cannot be used without a base" 1>&2 - status=1 - fi - ;; - xxdiff) - if merge_mode; then - touch "$BACKUP" - if $base_present; then - "$merge_tool_path" -X --show-merged-pane \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" \ - "$LOCAL" "$BASE" "$REMOTE" - else - "$merge_tool_path" -X $extra \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" \ - "$LOCAL" "$REMOTE" - fi - check_unchanged - else - "$merge_tool_path" \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - "$LOCAL" "$REMOTE" - fi - ;; - *) - merge_tool_cmd="$(get_merge_tool_cmd "$1")" - if test -z "$merge_tool_cmd"; then - if merge_mode; then - status=1 - fi - break - fi - if merge_mode; then - trust_exit_code="$(git config --bool \ - mergetool."$1".trustExitCode || echo false)" - if test "$trust_exit_code" = "false"; then - touch "$BACKUP" - ( eval $merge_tool_cmd ) - check_unchanged - else - ( eval $merge_tool_cmd ) - status=$? - fi - else - ( eval $merge_tool_cmd ) - fi - ;; - esac + # Bring tool-specific functions into scope + setup_tool "$1" + + if merge_mode + then + merge_cmd "$1" + else + diff_cmd "$1" + fi return $status } guess_merge_tool () { - if merge_mode; then + if merge_mode + then tools="tortoisemerge" else tools="kompare" fi - if test -n "$DISPLAY"; then - if test -n "$GNOME_DESKTOP_SESSION_ID" ; then + if test -n "$DISPLAY" + then + if test -n "$GNOME_DESKTOP_SESSION_ID" + then tools="meld opendiff kdiff3 tkdiff xxdiff $tools" else tools="opendiff kdiff3 tkdiff xxdiff meld $tools" @@ -373,7 +142,8 @@ guess_merge_tool () { for i in $tools do merge_tool_path="$(translate_merge_tool_path "$i")" - if type "$merge_tool_path" > /dev/null 2>&1; then + if type "$merge_tool_path" >/dev/null 2>&1 + then echo "$i" return 0 fi @@ -386,12 +156,14 @@ guess_merge_tool () { get_configured_merge_tool () { # Diff mode first tries diff.tool and falls back to merge.tool. # Merge mode only checks merge.tool - if diff_mode; then + if diff_mode + then merge_tool=$(git config diff.tool || git config merge.tool) else merge_tool=$(git config merge.tool) fi - if test -n "$merge_tool" && ! valid_tool "$merge_tool"; then + if test -n "$merge_tool" && ! valid_tool "$merge_tool" + then echo >&2 "git config option $TOOL_MODE.tool set to unknown tool: $merge_tool" echo >&2 "Resetting to default..." return 1 @@ -401,28 +173,28 @@ get_configured_merge_tool () { get_merge_tool_path () { # A merge tool has been set, so verify that it's valid. - if test -n "$1"; then - merge_tool="$1" - else - merge_tool="$(get_merge_tool)" - fi - if ! valid_tool "$merge_tool"; then + merge_tool="$1" + if ! valid_tool "$merge_tool" + then echo >&2 "Unknown merge tool $merge_tool" exit 1 fi - if diff_mode; then + if diff_mode + then merge_tool_path=$(git config difftool."$merge_tool".path || - git config mergetool."$merge_tool".path) + git config mergetool."$merge_tool".path) else merge_tool_path=$(git config mergetool."$merge_tool".path) fi - if test -z "$merge_tool_path"; then + if test -z "$merge_tool_path" + then merge_tool_path="$(translate_merge_tool_path "$merge_tool")" fi if test -z "$(get_merge_tool_cmd "$merge_tool")" && - ! type "$merge_tool_path" > /dev/null 2>&1; then + ! type "$merge_tool_path" >/dev/null 2>&1 + then echo >&2 "The $TOOL_MODE tool $merge_tool is not available as"\ - "'$merge_tool_path'" + "'$merge_tool_path'" exit 1 fi echo "$merge_tool_path" @@ -430,9 +202,10 @@ get_merge_tool_path () { get_merge_tool () { # Check if a merge tool has been configured - merge_tool=$(get_configured_merge_tool) + merge_tool="$(get_configured_merge_tool)" # Try to guess an appropriate merge tool if no tool has been set. - if test -z "$merge_tool"; then + if test -z "$merge_tool" + then merge_tool="$(guess_merge_tool)" || exit fi echo "$merge_tool" diff --git a/git-mergetool.sh b/git-mergetool.sh index 3aab5aae84..3c157bcd26 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -100,7 +100,7 @@ resolve_deleted_merge () { else printf "Use (c)reated or (d)eleted file, or (a)bort? " fi - read ans + read ans || return 1 case "$ans" in [mMcC]*) git add -- "$MERGED" @@ -122,7 +122,7 @@ resolve_deleted_merge () { resolve_submodule_merge () { while true; do printf "Use (l)ocal or (r)emote, or (a)bort? " - read ans + read ans || return 1 case "$ans" in [lL]*) if ! local_present; then @@ -249,7 +249,7 @@ merge_file () { describe_file "$remote_mode" "remote" "$REMOTE" if "$prompt" = true; then printf "Hit return to start merge resolution tool (%s): " "$merge_tool" - read ans + read ans || return 1 fi if base_present; then @@ -320,7 +320,7 @@ done prompt_after_failed_merge() { while true; do printf "Continue merging other unresolved paths (y/n) ? " - read ans + read ans || return 1 case "$ans" in [yY]*) diff --git a/git-pull.sh b/git-pull.sh index fb9e2df931..63da37bcc2 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -9,7 +9,8 @@ LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEA SUBDIRECTORY_OK=Yes OPTIONS_SPEC= . git-sh-setup -set_reflog_action "pull $*" +. git-sh-i18n +set_reflog_action "pull${1+ $*}" require_work_tree cd_to_toplevel @@ -17,20 +18,20 @@ cd_to_toplevel die_conflict () { git diff-index --cached --name-status -r --ignore-submodules HEAD -- if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "Pull is not possible because you have unmerged files. + die "$(gettext "Pull is not possible because you have unmerged files. Please, fix them up in the work tree, and then use 'git add/rm <file>' -as appropriate to mark resolution, or use 'git commit -a'." +as appropriate to mark resolution, or use 'git commit -a'.")" else - die "Pull is not possible because you have unmerged files." + die "$(gettext "Pull is not possible because you have unmerged files.")" fi } die_merge () { if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "You have not concluded your merge (MERGE_HEAD exists). -Please, commit your changes before you can merge." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists). +Please, commit your changes before you can merge.")" else - die "You have not concluded your merge (MERGE_HEAD exists)." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).")" fi } @@ -185,7 +186,7 @@ test true = "$rebase" && { # On an unborn branch if test -f "$GIT_DIR/index" then - die "updating an unborn branch with changes added to the index" + die "$(gettext "updating an unborn branch with changes added to the index")" fi else require_clean_work_tree "pull with rebase" "Please commit or stash them." @@ -216,17 +217,17 @@ then # $orig_head commit, but we are merging into $curr_head. # First update the working tree to match $curr_head. - echo >&2 "Warning: fetch updated the current branch head." - echo >&2 "Warning: fast-forwarding your working tree from" - echo >&2 "Warning: commit $orig_head." + eval_gettextln "Warning: fetch updated the current branch head. +Warning: fast-forwarding your working tree from +Warning: commit \$orig_head." >&2 git update-index -q --refresh git read-tree -u -m "$orig_head" "$curr_head" || - die 'Cannot fast-forward your working tree. + die "$(eval_gettext "Cannot fast-forward your working tree. After making sure that you saved anything precious from -$ git diff '$orig_head' +$ git diff \$orig_head output, run $ git reset --hard -to recover.' +to recover.")" fi @@ -241,11 +242,11 @@ case "$merge_head" in ?*' '?*) if test -z "$orig_head" then - die "Cannot merge multiple branches into empty head" + die "$(gettext "Cannot merge multiple branches into empty head")" fi if test true = "$rebase" then - die "Cannot rebase onto multiple branches" + die "$(gettext "Cannot rebase onto multiple branches")" fi ;; esac diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 41ba96aeb7..c6ba7c1551 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -510,7 +510,9 @@ do_next () { refs/*) message="$GIT_REFLOG_ACTION: $head_name onto $shortonto" && git update-ref -m "$message" $head_name $newhead $orig_head && - git symbolic-ref HEAD $head_name + git symbolic-ref \ + -m "$GIT_REFLOG_ACTION: returning to $head_name" \ + HEAD $head_name ;; esac && { test ! -f "$state_dir"/verbose || @@ -711,7 +713,6 @@ then # parents to rewrite and skipping dropped commits would # prematurely end our probe merges_option= - first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$orig_head | head -n 1)" else merges_option="--no-merges --cherry-pick" fi @@ -744,7 +745,7 @@ do preserve=t for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) do - if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \) + if test -f "$rewritten"/$p then preserve=f fi diff --git a/git-rebase.sh b/git-rebase.sh index 7a54bfc618..6759702c57 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -13,7 +13,7 @@ It then attempts to create a new commit for each commit from the original It is possible that a merge failure will prevent this process from being completely automatic. You will have to resolve any such merge failure and run git rebase --continue. Another option is to bypass the commit -that caused the merge failure with git rebase --skip. To restore the +that caused the merge failure with git rebase --skip. To check out the original <branch> and remove the .git/rebase-apply working files, use the command git rebase --abort instead. @@ -22,7 +22,7 @@ currently checked out branch is used. Example: git-rebase master~1 topic - A---B---C topic A'\''--B'\''--C'\'' topic + A---B---C topic A'\''--B'\''--C'\'' topic / --> / D---E---F---G master D---E---F---G master ' @@ -57,9 +57,9 @@ whitespace=! passed to 'git apply' ignore-whitespace! passed to 'git apply' C=! passed to 'git apply' Actions: -continue! continue rebasing process -abort! abort rebasing process and restore original branch -skip! skip current patch and continue rebasing process +continue! continue +abort! abort and check out the original branch +skip! skip current patch and continue " . git-sh-setup set_reflog_action rebase @@ -72,7 +72,7 @@ ok_to_skip_pre_rebase= resolvemsg=" When you have resolved this problem run \"git rebase --continue\". If you would prefer to skip this patch, instead run \"git rebase --skip\". -To restore the original branch and stop rebasing run \"git rebase --abort\". +To check out the original branch and stop rebasing run \"git rebase --abort\". " unset onto strategy= @@ -153,7 +153,9 @@ move_to_original_branch () { message="rebase finished: $head_name onto $onto" git update-ref -m "$message" \ $head_name $(git rev-parse HEAD) $orig_head && - git symbolic-ref HEAD $head_name || + git symbolic-ref \ + -m "rebase finished: returning to $head_name" \ + HEAD $head_name || die "Could not move back to $head_name" ;; esac @@ -332,7 +334,7 @@ abort) read_basic_state case "$head_name" in refs/*) - git symbolic-ref HEAD $head_name || + git symbolic-ref -m "rebase: aborting" HEAD $head_name || die "Could not move back to $head_name" ;; esac @@ -439,8 +441,7 @@ case "$#" in then head_name="detached HEAD" else - echo >&2 "fatal: no such branch: $1" - usage + die "fatal: no such branch: $1" fi ;; *) diff --git a/git-remote-testgit.py b/git-remote-testgit.py index df9d512f1a..e9c832bfd3 100644 --- a/git-remote-testgit.py +++ b/git-remote-testgit.py @@ -35,7 +35,7 @@ def get_repo(alias, url): prefix = 'refs/testgit/%s/' % alias debug("prefix: '%s'", prefix) - repo.gitdir = "" + repo.gitdir = os.environ["GIT_DIR"] repo.alias = alias repo.prefix = prefix @@ -70,9 +70,19 @@ def do_capabilities(repo, args): print "import" print "export" - print "gitdir" print "refspec refs/heads/*:%s*" % repo.prefix + dirname = repo.get_base_path(repo.gitdir) + + if not os.path.exists(dirname): + os.makedirs(dirname) + + path = os.path.join(dirname, 'testgit.marks') + + print "*export-marks %s" % path + if os.path.exists(path): + print "*import-marks %s" % path + print # end capabilities @@ -121,8 +131,24 @@ def do_import(repo, args): if not repo.gitdir: die("Need gitdir to import") + ref = args[0] + refs = [ref] + + while True: + line = sys.stdin.readline() + if line == '\n': + break + if not line.startswith('import '): + die("Expected import line.") + + # strip of leading 'import ' + ref = line[7:].strip() + refs.append(ref) + repo = update_local_repo(repo) - repo.exporter.export_repo(repo.gitdir) + repo.exporter.export_repo(repo.gitdir, refs) + + print "done" def do_export(repo, args): @@ -132,32 +158,15 @@ def do_export(repo, args): if not repo.gitdir: die("Need gitdir to export") - dirname = repo.get_base_path(repo.gitdir) - - if not os.path.exists(dirname): - os.makedirs(dirname) - - path = os.path.join(dirname, 'testgit.marks') - print path - if os.path.exists(path): - print path - else: - print "" - sys.stdout.flush() - update_local_repo(repo) - repo.importer.do_import(repo.gitdir) - repo.non_local.push(repo.gitdir) - - -def do_gitdir(repo, args): - """Stores the location of the gitdir. - """ + changed = repo.importer.do_import(repo.gitdir) - if not args: - die("gitdir needs an argument") + if not repo.local: + repo.non_local.push(repo.gitdir) - repo.gitdir = ' '.join(args) + for ref in changed: + print "ok %s" % ref + print COMMANDS = { @@ -165,7 +174,6 @@ COMMANDS = { 'list': do_list, 'import': do_import, 'export': do_export, - 'gitdir': do_gitdir, } diff --git a/git-sh-i18n.sh b/git-sh-i18n.sh index 32ca59de82..e672366f0c 100644 --- a/git-sh-i18n.sh +++ b/git-sh-i18n.sh @@ -11,19 +11,38 @@ then printf "%s" "$1" } + gettextln() { + printf "%s\n" "$1" + } + eval_gettext () { printf "%s" "$1" | ( export PATH $(git sh-i18n--envsubst --variables "$1"); git sh-i18n--envsubst "$1" ) } + + eval_gettextln () { + printf "%s\n" "$1" | ( + export PATH $(git sh-i18n--envsubst --variables "$1"); + git sh-i18n--envsubst "$1" + ) + } else gettext () { printf "%s" "# GETTEXT POISON #" } + gettextln () { + printf "%s\n" "# GETTEXT POISON #" + } + eval_gettext () { printf "%s" "# GETTEXT POISON #" } + + eval_gettextln () { + printf "%s\n" "# GETTEXT POISON #" + } fi diff --git a/git-sh-setup.sh b/git-sh-setup.sh index aa16b83565..8e427dab31 100644 --- a/git-sh-setup.sh +++ b/git-sh-setup.sh @@ -39,9 +39,15 @@ git_broken_path_fix () { # @@BROKEN_PATH_FIX@@ -die() { - echo >&2 "$@" - exit 1 +die () { + die_with_status 1 "$@" +} + +die_with_status () { + status=$1 + shift + echo >&2 "$*" + exit "$status" } GIT_QUIET= @@ -140,6 +146,13 @@ cd_to_toplevel () { } } +require_work_tree_exists () { + if test "z$(git rev-parse --is-bare-repository)" != zfalse + then + die "fatal: $0 cannot be used without a working tree." + fi +} + require_work_tree () { test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = true || die "fatal: $0 cannot be used without a working tree." diff --git a/git-stash.sh b/git-stash.sh index 0a9403653d..31dec0abf1 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -7,13 +7,15 @@ USAGE="list [<options>] or: $dashless drop [-q|--quiet] [<stash>] or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>] or: $dashless branch <branchname> [<stash>] - or: $dashless [save [--patch] [-k|--[no-]keep-index] [-q|--quiet] [<message>]] + or: $dashless [save [--patch] [-k|--[no-]keep-index] [-q|--quiet] + [-u|--include-untracked] [-a|--all] [<message>]] or: $dashless clear" SUBDIRECTORY_OK=Yes OPTIONS_SPEC= START_DIR=`pwd` . git-sh-setup +. git-sh-i18n require_work_tree cd_to_toplevel @@ -33,13 +35,20 @@ fi no_changes () { git diff-index --quiet --cached HEAD --ignore-submodules -- && - git diff-files --quiet --ignore-submodules + git diff-files --quiet --ignore-submodules && + (test -z "$untracked" || test -z "$(untracked_files)") +} + +untracked_files () { + excl_opt=--exclude-standard + test "$untracked" = "all" && excl_opt= + git ls-files -o -z $excl_opt } clear_stash () { if test $# != 0 then - die "git stash clear with parameters is unimplemented" + die "$(gettext "git stash clear with parameters is unimplemented")" fi if current=$(git rev-parse --verify $ref_stash 2>/dev/null) then @@ -49,6 +58,7 @@ clear_stash () { create_stash () { stash_msg="$1" + untracked="$2" git update-index -q --refresh if no_changes @@ -61,7 +71,7 @@ create_stash () { then head=$(git rev-list --oneline -n 1 HEAD --) else - die "You do not have the initial commit yet" + die "$(gettext "You do not have the initial commit yet")" fi if branch=$(git symbolic-ref -q HEAD) @@ -76,7 +86,26 @@ create_stash () { i_tree=$(git write-tree) && i_commit=$(printf 'index on %s\n' "$msg" | git commit-tree $i_tree -p $b_commit) || - die "Cannot save the current index state" + die "$(gettext "Cannot save the current index state")" + + if test -n "$untracked" + then + # Untracked files are stored by themselves in a parentless commit, for + # ease of unpacking later. + u_commit=$( + untracked_files | ( + export GIT_INDEX_FILE="$TMPindex" + rm -f "$TMPindex" && + git update-index -z --add --remove --stdin && + u_tree=$(git write-tree) && + printf 'untracked files on %s\n' "$msg" | git commit-tree $u_tree && + rm -f "$TMPindex" + ) ) || die "Cannot save the untracked files" + + untracked_commit_option="-p $u_commit"; + else + untracked_commit_option= + fi if test -z "$patch_mode" then @@ -90,7 +119,7 @@ create_stash () { git write-tree && rm -f "$TMPindex" ) ) || - die "Cannot save the current worktree state" + die "$(gettext "Cannot save the current worktree state")" else @@ -103,14 +132,14 @@ create_stash () { # state of the working tree w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) || - die "Cannot save the current worktree state" + die "$(gettext "Cannot save the current worktree state")" git diff-tree -p HEAD $w_tree > "$TMP-patch" && test -s "$TMP-patch" || - die "No changes selected" + die "$(gettext "No changes selected")" rm -f "$TMP-index" || - die "Cannot remove temporary index (can't happen)" + die "$(gettext "Cannot remove temporary index (can't happen)")" fi @@ -122,13 +151,14 @@ create_stash () { stash_msg=$(printf 'On %s: %s' "$branch" "$stash_msg") fi w_commit=$(printf '%s\n' "$stash_msg" | - git commit-tree $w_tree -p $b_commit -p $i_commit) || - die "Cannot record working tree state" + git commit-tree $w_tree -p $b_commit -p $i_commit $untracked_commit_option) || + die "$(gettext "Cannot record working tree state")" } save_stash () { keep_index= patch_mode= + untracked= while test $# != 0 do case "$1" in @@ -146,13 +176,30 @@ save_stash () { -q|--quiet) GIT_QUIET=t ;; + -u|--include-untracked) + untracked=untracked + ;; + -a|--all) + untracked=all + ;; --) shift break ;; -*) - echo "error: unknown option for 'stash save': $1" - echo " To provide a message, use git stash save -- '$1'" + option="$1" + # TRANSLATORS: $option is an invalid option, like + # `--blah-blah'. The 7 spaces at the beginning of the + # second line correspond to "error: ". So you should line + # up the second line with however many characters the + # translation of "error: " takes in your language. E.g. in + # English this is: + # + # $ git stash save --blah-blah 2>&1 | head -n 2 + # error: unknown option for 'stash save': --blah-blah + # To provide a message, use git stash save -- '--blah-blah' + eval_gettextln "$("error: unknown option for 'stash save': \$option + To provide a message, use git stash save -- '\$option'")" usage ;; *) @@ -162,29 +209,39 @@ save_stash () { shift done + if test -n "$patch_mode" && test -n "$untracked" + then + die "Can't use --patch and ---include-untracked or --all at the same time" + fi + stash_msg="$*" git update-index -q --refresh if no_changes then - say 'No local changes to save' + say "$(gettext "No local changes to save")" exit 0 fi test -f "$GIT_DIR/logs/$ref_stash" || - clear_stash || die "Cannot initialize stash" + clear_stash || die "$(gettext "Cannot initialize stash")" - create_stash "$stash_msg" + create_stash "$stash_msg" $untracked # Make sure the reflog for stash is kept. : >>"$GIT_DIR/logs/$ref_stash" git update-ref -m "$stash_msg" $ref_stash $w_commit || - die "Cannot save the current status" + die "$(gettext "Cannot save the current status")" say Saved working directory and index state "$stash_msg" if test -z "$patch_mode" then git reset --hard ${GIT_QUIET:+-q} + test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION= + if test -n "$untracked" + then + git clean --force --quiet $CLEAN_X_OPTION + fi if test "$keep_index" = "t" && test -n $i_tree then @@ -192,7 +249,7 @@ save_stash () { fi else git apply -R < "$TMP-patch" || - die "Cannot remove worktree changes" + die "$(gettext "Cannot remove worktree changes")" if test "$keep_index" != "t" then @@ -234,9 +291,11 @@ show_stash () { # w_commit is set to the commit containing the working tree # b_commit is set to the base commit # i_commit is set to the commit containing the index tree +# u_commit is set to the commit containing the untracked files tree # w_tree is set to the working tree # b_tree is set to the base tree # i_tree is set to the index tree +# u_tree is set to the untracked files tree # # GIT_QUIET is set to t if -q is specified # INDEX_OPTION is set to --index if --index is specified. @@ -261,9 +320,11 @@ parse_flags_and_rev() w_commit= b_commit= i_commit= + u_commit= w_tree= b_tree= i_tree= + u_tree= REV=$(git rev-parse --no-flags --symbolic "$@") || exit 1 @@ -287,18 +348,21 @@ parse_flags_and_rev() case $# in 0) - have_stash || die "No stash found." + have_stash || die "$(gettext "No stash found.")" set -- ${ref_stash}@{0} ;; 1) : ;; *) - die "Too many revisions specified: $REV" + die "$(eval_gettext "Too many revisions specified: \$REV")" ;; esac - REV=$(git rev-parse --quiet --symbolic --verify $1 2>/dev/null) || die "$1 is not valid reference" + REV=$(git rev-parse --quiet --symbolic --verify $1 2>/dev/null) || { + reference="$1" + die "$(eval_gettext "\$reference is not valid reference")" + } i_commit=$(git rev-parse --quiet --verify $REV^2 2>/dev/null) && set -- $(git rev-parse $REV $REV^1 $REV: $REV^1: $REV^2: 2>/dev/null) && @@ -311,6 +375,9 @@ parse_flags_and_rev() IS_STASH_LIKE=t && test "$ref_stash" = "$(git rev-parse --symbolic-full-name "${REV%@*}")" && IS_STASH_REF=t + + u_commit=$(git rev-parse --quiet --verify $REV^3 2>/dev/null) && + u_tree=$(git rev-parse $REV^3: 2>/dev/null) } is_stash_like() @@ -320,7 +387,10 @@ is_stash_like() } assert_stash_like() { - is_stash_like "$@" || die "'$*' is not a stash-like commit" + is_stash_like "$@" || { + args="$*" + die "$(eval_gettext "'\$args' is not a stash-like commit")" + } } is_stash_ref() { @@ -328,18 +398,21 @@ is_stash_ref() { } assert_stash_ref() { - is_stash_ref "$@" || die "'$*' is not a stash reference" + is_stash_ref "$@" || { + args="$*" + die "$(eval_gettext "'\$args' is not a stash reference")" + } } apply_stash () { assert_stash_like "$@" - git update-index -q --refresh || die 'unable to refresh index' + git update-index -q --refresh || die "$(gettext "unable to refresh index")" # current index state c_tree=$(git write-tree) || - die 'Cannot apply a stash in the middle of a merge' + die "$(gettext "Cannot apply a stash in the middle of a merge")" unstashed_index_tree= if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" && @@ -347,12 +420,20 @@ apply_stash () { then git diff-tree --binary $s^2^..$s^2 | git apply --cached test $? -ne 0 && - die 'Conflicts in index. Try without --index.' + die "$(gettext "Conflicts in index. Try without --index.")" unstashed_index_tree=$(git write-tree) || - die 'Could not save index tree' + die "$(gettext "Could not save index tree")" git reset fi + if test -n "$u_tree" + then + GIT_INDEX_FILE="$TMPindex" git-read-tree "$u_tree" && + GIT_INDEX_FILE="$TMPindex" git checkout-index --all && + rm -f "$TMPindex" || + die 'Could not restore untracked files from stash' + fi + eval " GITHEAD_$w_tree='Stashed changes' && GITHEAD_$c_tree='Updated upstream' && @@ -375,7 +456,7 @@ apply_stash () { git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" && git read-tree --reset $c_tree && git update-index --add --stdin <"$a" || - die "Cannot unstage modified files" + die "$(gettext "Cannot unstage modified files")" rm -f "$a" fi squelch= @@ -389,7 +470,7 @@ apply_stash () { status=$? if test -n "$INDEX_OPTION" then - echo >&2 'Index was not unstashed.' + gettextln "Index was not unstashed." >&2 fi exit $status fi @@ -406,14 +487,15 @@ drop_stash () { assert_stash_ref "$@" git reflog delete --updateref --rewrite "${REV}" && - say "Dropped ${REV} ($s)" || die "${REV}: Could not drop stash entry" + say "$(eval_gettext "Dropped \${REV} (\$s)")" || + die "$(eval_gettext "\${REV}: Could not drop stash entry")" # clear_stash if we just dropped the last stash entry git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash } apply_to_branch () { - test -n "$1" || die 'No branch name specified' + test -n "$1" || die "$(gettext "No branch name specified")" branch=$1 shift 1 @@ -484,7 +566,7 @@ branch) case $# in 0) save_stash && - say '(To restore them type "git stash apply")' + say "$(gettext "(To restore them type \"git stash apply\")")" ;; *) usage diff --git a/git-submodule.sh b/git-submodule.sh index bf110e9cb7..814d0d914e 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -14,6 +14,7 @@ USAGE="[--quiet] add [-b branch] [-f|--force] [--reference <repository>] [--] <r or: $dashless [--quiet] sync [--] [<path>...]" OPTIONS_SPEC= . git-sh-setup +. git-sh-i18n . git-parse-remote require_work_tree @@ -34,7 +35,7 @@ resolve_relative_url () { remote=$(get_default_remote) remoteurl=$(git config "remote.$remote.url") || - die "remote ($remote) does not have a url defined in .git/config" + remoteurl=$(pwd) # the repository is its own authoritative upstream url="$1" remoteurl=${remoteurl%/} sep=/ @@ -52,7 +53,7 @@ resolve_relative_url () sep=: ;; *) - die "cannot strip one component off url '$remoteurl'" + die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" ;; esac ;; @@ -104,7 +105,7 @@ module_name() name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) test -z "$name" && - die "No submodule mapping found in .gitmodules for path '$path'" + die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")" echo "$name" } @@ -121,14 +122,19 @@ module_clone() path=$1 url=$2 reference="$3" + quiet= + if test -n "$GIT_QUIET" + then + quiet=-q + fi if test -n "$reference" then - git-clone "$reference" -n "$url" "$path" + git-clone $quiet "$reference" -n "$url" "$path" else - git-clone -n "$url" "$path" + git-clone $quiet -n "$url" "$path" fi || - die "Clone of '$url' into submodule path '$path' failed" + die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")" } # @@ -201,7 +207,7 @@ cmd_add() realrepo=$repo ;; *) - die "repo URL: '$repo' must be absolute or begin with ./|../" + die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")" ;; esac @@ -218,13 +224,13 @@ cmd_add() s|/*$|| ') git ls-files --error-unmatch "$path" > /dev/null 2>&1 && - die "'$path' already exists in the index" + die "$(eval_gettext "'\$path' already exists in the index")" if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1 then - echo >&2 "The following path is ignored by one of your .gitignore files:" && - echo >&2 $path && - echo >&2 "Use -f if you really want to add it." + eval_gettextln "The following path is ignored by one of your .gitignore files: +\$path +Use -f if you really want to add it." >&2 exit 1 fi @@ -233,20 +239,11 @@ cmd_add() then if test -d "$path"/.git -o -f "$path"/.git then - echo "Adding existing repo at '$path' to the index" + eval_gettextln "Adding existing repo at '\$path' to the index" else - die "'$path' already exists and is not a valid git repo" + die "$(eval_gettext "'\$path' already exists and is not a valid git repo")" fi - case "$repo" in - ./*|../*) - url=$(resolve_relative_url "$repo") || exit - ;; - *) - url="$repo" - ;; - esac - git config submodule."$path".url "$url" else module_clone "$path" "$realrepo" "$reference" || exit @@ -258,16 +255,17 @@ cmd_add() '') git checkout -f -q ;; ?*) git checkout -f -q -B "$branch" "origin/$branch" ;; esac - ) || die "Unable to checkout submodule '$path'" + ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")" fi + git config submodule."$path".url "$realrepo" git add $force "$path" || - die "Failed to add submodule '$path'" + die "$(eval_gettext "Failed to add submodule '\$path'")" git config -f .gitmodules submodule."$path".path "$path" && git config -f .gitmodules submodule."$path".url "$repo" && git add --force .gitmodules || - die "Failed to register submodule '$path'" + die "$(eval_gettext "Failed to register submodule '\$path'")" } # @@ -300,12 +298,16 @@ cmd_foreach() toplevel=$(pwd) + # dup stdin so that it can be restored when running the external + # command in the subshell (and a recursive call to this function) + exec 3<&0 + module_list | while read mode sha1 stage path do if test -e "$path"/.git then - say "Entering '$prefix$path'" + say "$(eval_gettext "Entering '\$prefix\$path'")" name=$(module_name "$path") ( prefix="$prefix$path/" @@ -316,8 +318,8 @@ cmd_foreach() then cmd_foreach "--recursive" "$@" fi - ) || - die "Stopping at '$path'; script returned non-zero status." + ) <&3 3<&- || + die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")" fi done } @@ -355,29 +357,30 @@ cmd_init() do # Skip already registered paths name=$(module_name "$path") || exit - url=$(git config submodule."$name".url) - test -z "$url" || continue - - url=$(git config -f .gitmodules submodule."$name".url) - test -z "$url" && - die "No url found for submodule path '$path' in .gitmodules" - - # Possibly a url relative to parent - case "$url" in - ./*|../*) - url=$(resolve_relative_url "$url") || exit - ;; - esac - - git config submodule."$name".url "$url" || - die "Failed to register url for submodule path '$path'" + if test -z "$(git config "submodule.$name.url")" + then + url=$(git config -f .gitmodules submodule."$name".url) + test -z "$url" && + die "$(eval_gettext "No url found for submodule path '\$path' in .gitmodules")" + + # Possibly a url relative to parent + case "$url" in + ./*|../*) + url=$(resolve_relative_url "$url") || exit + ;; + esac + git config submodule."$name".url "$url" || + die "$(eval_gettext "Failed to register url for submodule path '\$path'")" + fi + # Copy "update" setting when it is not set yet upd="$(git config -f .gitmodules submodule."$name".update)" test -z "$upd" || + test -n "$(git config submodule."$name".update)" || git config submodule."$name".update "$upd" || - die "Failed to register update mode for submodule path '$path'" + die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")" - say "Submodule '$name' ($url) registered for path '$path'" + say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")" done } @@ -444,7 +447,8 @@ cmd_update() fi cloned_modules= - module_list "$@" | + module_list "$@" | { + err= while read mode sha1 stage path do if test "$stage" = U @@ -460,8 +464,8 @@ cmd_update() # Only mention uninitialized submodules when its # path have been specified test "$#" != "0" && - say "Submodule path '$path' not initialized" && - say "Maybe you want to use 'update --init'?" + say "$(eval_gettext "Submodule path '\$path' not initialized +Maybe you want to use 'update --init'?")" continue fi @@ -473,7 +477,7 @@ cmd_update() else subsha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) || - die "Unable to find current revision in submodule path '$path'" + die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")" fi if ! test -z "$update" @@ -495,9 +499,9 @@ cmd_update() # Run fetch only if $sha1 isn't present or it # is not reachable from a ref. (clear_local_git_env; cd "$path" && - ((rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && + ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && test -z "$rev") || git-fetch)) || - die "Unable to fetch in submodule path '$path'" + die "$(eval_gettext "Unable to fetch in submodule path '\$path'")" fi # Is this something we just cloned? @@ -507,35 +511,72 @@ cmd_update() update_module= ;; esac + must_die_on_failure= case "$update_module" in rebase) command="git rebase" - action="rebase" - msg="rebased onto" + die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")" + must_die_on_failure=yes ;; merge) command="git merge" - action="merge" - msg="merged in" + die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")" + must_die_on_failure=yes ;; *) command="git checkout $subforce -q" - action="checkout" - msg="checked out" + die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")" + say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")" ;; esac - (clear_local_git_env; cd "$path" && $command "$sha1") || - die "Unable to $action '$sha1' in submodule path '$path'" - say "Submodule path '$path': $msg '$sha1'" + if (clear_local_git_env; cd "$path" && $command "$sha1") + then + say "$say_msg" + elif test -n "$must_die_on_failure" + then + die_with_status 2 "$die_msg" + else + err="${err};$die_msg" + continue + fi fi if test -n "$recursive" then - (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags") || - die "Failed to recurse into submodule path '$path'" + (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags") + res=$? + if test $res -gt 0 + then + die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")" + if test $res -eq 1 + then + err="${err};$die_msg" + continue + else + die_with_status $res "$die_msg" + fi + fi fi done + + if test -n "$err" + then + OIFS=$IFS + IFS=';' + for e in $err + do + if test -n "$e" + then + echo >&2 "$e" + fi + done + IFS=$OIFS + exit 1 + fi + } } set_name_rev () { @@ -617,7 +658,7 @@ cmd_summary() { if [ -n "$files" ] then test -n "$cached" && - die "--cached cannot be used with --files" + die "$(gettext -- "--cached cannot be used with --files")" diff_cmd=diff-files head= fi @@ -657,7 +698,7 @@ cmd_summary() { ;; # removed *) # unexpected type - echo >&2 "unexpected mode $mod_dst" + eval_gettextln "unexpected mode \$mod_dst" >&2 continue ;; esac fi @@ -675,13 +716,13 @@ cmd_summary() { total_commits= case "$missing_src,$missing_dst" in t,) - errmsg=" Warn: $name doesn't contain commit $sha1_src" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_src")" ;; ,t) - errmsg=" Warn: $name doesn't contain commit $sha1_dst" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_dst")" ;; t,t) - errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" + errmsg="$(eval_gettext " Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")" ;; *) errmsg= @@ -706,11 +747,13 @@ cmd_summary() { sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) if test $status = T then + blob="$(gettext "blob")" + submodule="$(gettext "submodule")" if test $mod_dst = 160000 then - echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" + echo "* $name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" else - echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" + echo "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" fi else echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" @@ -742,9 +785,9 @@ cmd_summary() { done | if test -n "$for_status"; then if [ -n "$files" ]; then - echo "# Submodules changed but not updated:" + gettextln "# Submodules changed but not updated:" else - echo "# Submodule changes to be committed:" + gettextln "# Submodule changes to be committed:" fi echo "#" sed -e 's|^|# |' -e 's|^# $|#|' @@ -830,7 +873,7 @@ cmd_status() cd "$path" && eval cmd_status "$orig_args" ) || - die "Failed to recurse into submodule path '$path'" + die "$(eval_gettext "Failed to recurse into submodule path '\$path'")" fi done } @@ -874,17 +917,20 @@ cmd_sync() ;; esac - say "Synchronizing submodule url for '$name'" - git config submodule."$name".url "$url" - - if test -e "$path"/.git + if git config "submodule.$name.url" >/dev/null 2>/dev/null then - ( - clear_local_git_env - cd "$path" - remote=$(get_default_remote) - git config remote."$remote".url "$url" - ) + say "$(eval_gettext "Synchronizing submodule url for '\$name'")" + git config submodule."$name".url "$url" + + if test -e "$path"/.git + then + ( + clear_local_git_env + cd "$path" + remote=$(get_default_remote) + git config remote."$remote".url "$url" + ) + fi fi done } diff --git a/git-svn.perl b/git-svn.perl index 7849cfc141..89f83fd27a 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -3124,8 +3124,12 @@ sub lookup_svn_merge { next; } - push @merged_commit_ranges, - "$bottom_commit^..$top_commit"; + if (scalar(command('rev-parse', "$bottom_commit^@"))) { + push @merged_commit_ranges, + "$bottom_commit^..$top_commit"; + } else { + push @merged_commit_ranges, "$top_commit"; + } if ( !defined $tip or $top > $tip ) { $tip = $top; @@ -3154,9 +3158,9 @@ sub check_cherry_pick { my $parents = shift; my @ranges = @_; my %commits = map { $_ => 1 } - _rev_list("--no-merges", $tip, "--not", $base, @$parents); + _rev_list("--no-merges", $tip, "--not", $base, @$parents, "--"); for my $range ( @ranges ) { - delete @commits{_rev_list($range)}; + delete @commits{_rev_list($range, "--")}; } for my $commit (keys %commits) { if (has_no_changes($commit)) { @@ -7,8 +7,8 @@ const char git_usage_string[] = "git [--version] [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n" - " [-p|--paginate|--no-pager] [--no-replace-objects]\n" - " [--bare] [--git-dir=<path>] [--work-tree=<path>]\n" + " [-p|--paginate|--no-pager] [--no-replace-objects] [--bare]\n" + " [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n" " [-c name=value] [--help]\n" " <command> [<args>]"; @@ -66,7 +66,7 @@ static void commit_pager_choice(void) { static int handle_options(const char ***argv, int *argc, int *envchanged) { - int handled = 0; + const char **orig_argv = *argv; while (*argc > 0) { const char *cmd = (*argv)[0]; @@ -122,11 +122,24 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - handled++; } else if (!prefixcmp(cmd, "--git-dir=")) { setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1); if (envchanged) *envchanged = 1; + } else if (!strcmp(cmd, "--namespace")) { + if (*argc < 2) { + fprintf(stderr, "No namespace given for --namespace.\n" ); + usage(git_usage_string); + } + setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1); + if (envchanged) + *envchanged = 1; + (*argv)++; + (*argc)--; + } else if (!prefixcmp(cmd, "--namespace=")) { + setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1); + if (envchanged) + *envchanged = 1; } else if (!strcmp(cmd, "--work-tree")) { if (*argc < 2) { fprintf(stderr, "No directory given for --work-tree.\n" ); @@ -162,9 +175,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) (*argv)++; (*argc)--; - handled++; } - return handled; + return (*argv) - orig_argv; } static int handle_alias(int *argcp, const char ***argv) @@ -185,8 +197,6 @@ static int handle_alias(int *argcp, const char ***argv) if (alias_string[0] == '!') { const char **alias_argv; int argc = *argcp, i; - struct strbuf sb = STRBUF_INIT; - const char *env[2]; commit_pager_choice(); @@ -197,13 +207,7 @@ static int handle_alias(int *argcp, const char ***argv) alias_argv[i] = (*argv)[i]; alias_argv[argc] = NULL; - strbuf_addstr(&sb, "GIT_PREFIX="); - if (subdir) - strbuf_addstr(&sb, subdir); - env[0] = sb.buf; - env[1] = NULL; - ret = run_command_v_opt_cd_env(alias_argv, RUN_USING_SHELL, NULL, env); - strbuf_release(&sb); + ret = run_command_v_opt(alias_argv, RUN_USING_SHELL); if (ret >= 0) /* normal exit */ exit(ret); @@ -330,7 +334,7 @@ static void handle_internal_command(int argc, const char **argv) { "annotate", cmd_annotate, RUN_SETUP }, { "apply", cmd_apply, RUN_SETUP_GENTLY }, { "archive", cmd_archive }, - { "bisect--helper", cmd_bisect__helper, RUN_SETUP | NEED_WORK_TREE }, + { "bisect--helper", cmd_bisect__helper, RUN_SETUP }, { "blame", cmd_blame, RUN_SETUP }, { "branch", cmd_branch, RUN_SETUP }, { "bundle", cmd_bundle, RUN_SETUP_GENTLY }, diff --git a/git_remote_helpers/git/exporter.py b/git_remote_helpers/git/exporter.py index f40f9d6a29..9ee5f96d4c 100644 --- a/git_remote_helpers/git/exporter.py +++ b/git_remote_helpers/git/exporter.py @@ -2,6 +2,8 @@ import os import subprocess import sys +from git_remote_helpers.util import check_call + class GitExporter(object): """An exporter for testgit repositories. @@ -15,7 +17,7 @@ class GitExporter(object): self.repo = repo - def export_repo(self, base): + def export_repo(self, base, refs=None): """Exports a fast-export stream for the given directory. Simply delegates to git fast-epxort and pipes it through sed @@ -23,8 +25,13 @@ class GitExporter(object): default refs/heads. This is to demonstrate how the export data can be stored under it's own ref (using the refspec capability). + + If None, refs defaults to ["HEAD"]. """ + if not refs: + refs = ["HEAD"] + dirname = self.repo.get_base_path(base) path = os.path.abspath(os.path.join(dirname, 'testgit.marks')) @@ -42,12 +49,10 @@ class GitExporter(object): if os.path.exists(path): args.append("--import-marks=" + path) - args.append("HEAD") + args.extend(refs) p1 = subprocess.Popen(args, stdout=subprocess.PIPE) args = ["sed", "s_refs/heads/_" + self.repo.prefix + "_g"] - child = subprocess.Popen(args, stdin=p1.stdout) - if child.wait() != 0: - raise CalledProcessError + check_call(args, stdin=p1.stdout) diff --git a/git_remote_helpers/git/importer.py b/git_remote_helpers/git/importer.py index 70a712729b..5c6b595e16 100644 --- a/git_remote_helpers/git/importer.py +++ b/git_remote_helpers/git/importer.py @@ -1,6 +1,8 @@ import os import subprocess +from git_remote_helpers.util import check_call, check_output + class GitImporter(object): """An importer for testgit repositories. @@ -14,6 +16,18 @@ class GitImporter(object): self.repo = repo + def get_refs(self, gitdir): + """Returns a dictionary with refs. + """ + args = ["git", "--git-dir=" + gitdir, "for-each-ref", "refs/heads"] + lines = check_output(args).strip().split('\n') + refs = {} + for line in lines: + value, name = line.split(' ') + name = name.strip('commit\t') + refs[name] = value + return refs + def do_import(self, base): """Imports a fast-import stream to the given directory. @@ -30,11 +44,23 @@ class GitImporter(object): if not os.path.exists(dirname): os.makedirs(dirname) + refs_before = self.get_refs(gitdir) + args = ["git", "--git-dir=" + gitdir, "fast-import", "--quiet", "--export-marks=" + path] if os.path.exists(path): args.append("--import-marks=" + path) - child = subprocess.Popen(args) - if child.wait() != 0: - raise CalledProcessError + check_call(args) + + refs_after = self.get_refs(gitdir) + + changed = {} + + for name, value in refs_after.iteritems(): + if refs_before.get(name) == value: + continue + + changed[name] = value + + return changed diff --git a/git_remote_helpers/git/non_local.py b/git_remote_helpers/git/non_local.py index f27389bb94..e70025095d 100644 --- a/git_remote_helpers/git/non_local.py +++ b/git_remote_helpers/git/non_local.py @@ -1,7 +1,7 @@ import os import subprocess -from git_remote_helpers.util import die, warn +from git_remote_helpers.util import check_call, die, warn class NonLocalGit(object): @@ -29,9 +29,7 @@ class NonLocalGit(object): os.makedirs(path) args = ["git", "clone", "--bare", "--quiet", self.repo.gitpath, path] - child = subprocess.Popen(args) - if child.wait() != 0: - raise CalledProcessError + check_call(args) return path @@ -45,14 +43,10 @@ class NonLocalGit(object): die("could not find repo at %s", path) args = ["git", "--git-dir=" + path, "fetch", "--quiet", self.repo.gitpath] - child = subprocess.Popen(args) - if child.wait() != 0: - raise CalledProcessError + check_call(args) args = ["git", "--git-dir=" + path, "update-ref", "refs/heads/master", "FETCH_HEAD"] - child = subprocess.Popen(args) - if child.wait() != 0: - raise CalledProcessError + child = check_call(args) def push(self, base): """Pushes from the non-local repo to base. @@ -63,7 +57,5 @@ class NonLocalGit(object): if not os.path.exists(path): die("could not find repo at %s", path) - args = ["git", "--git-dir=" + path, "push", "--quiet", self.repo.gitpath] - child = subprocess.Popen(args) - if child.wait() != 0: - raise CalledProcessError + args = ["git", "--git-dir=" + path, "push", "--quiet", self.repo.gitpath, "--all"] + child = check_call(args) diff --git a/git_remote_helpers/git/repo.py b/git_remote_helpers/git/repo.py index 58e1cdb560..acbf8d7785 100644 --- a/git_remote_helpers/git/repo.py +++ b/git_remote_helpers/git/repo.py @@ -1,6 +1,9 @@ import os import subprocess +from git_remote_helpers.util import check_call + + def sanitize(rev, sep='\t'): """Converts a for-each-ref line to a name/value pair. """ @@ -53,9 +56,7 @@ class GitRepo(object): path = ".cached_revs" ofile = open(path, "w") - child = subprocess.Popen(args, stdout=ofile) - if child.wait() != 0: - raise CalledProcessError + check_call(args, stdout=ofile) output = open(path).readlines() self.revmap = dict(sanitize(i) for i in output) if "HEAD" in self.revmap: diff --git a/git_remote_helpers/util.py b/git_remote_helpers/util.py index dce83e6066..fbbb01b146 100644 --- a/git_remote_helpers/util.py +++ b/git_remote_helpers/util.py @@ -11,6 +11,21 @@ import sys import os import subprocess +try: + from subprocess import CalledProcessError +except ImportError: + # from python2.7:subprocess.py + # Exception classes used by this module. + class CalledProcessError(Exception): + """This exception is raised when a process run by check_call() returns + a non-zero exit status. The exit status will be stored in the + returncode attribute.""" + def __init__(self, returncode, cmd): + self.returncode = returncode + self.cmd = cmd + def __str__(self): + return "Command '%s' returned non-zero exit status %d" % (self.cmd, self.returncode) + # Whether or not to show debug messages DEBUG = False @@ -128,6 +143,72 @@ def run_command (args, cwd = None, shell = False, add_env = None, return (exit_code, output, errors) +# from python2.7:subprocess.py +def call(*popenargs, **kwargs): + """Run command with arguments. Wait for command to complete, then + return the returncode attribute. + + The arguments are the same as for the Popen constructor. Example: + + retcode = call(["ls", "-l"]) + """ + return subprocess.Popen(*popenargs, **kwargs).wait() + + +# from python2.7:subprocess.py +def check_call(*popenargs, **kwargs): + """Run command with arguments. Wait for command to complete. If + the exit code was zero then return, otherwise raise + CalledProcessError. The CalledProcessError object will have the + return code in the returncode attribute. + + The arguments are the same as for the Popen constructor. Example: + + check_call(["ls", "-l"]) + """ + retcode = call(*popenargs, **kwargs) + if retcode: + cmd = kwargs.get("args") + if cmd is None: + cmd = popenargs[0] + raise CalledProcessError(retcode, cmd) + return 0 + + +# from python2.7:subprocess.py +def check_output(*popenargs, **kwargs): + r"""Run command with arguments and return its output as a byte string. + + If the exit code was non-zero it raises a CalledProcessError. The + CalledProcessError object will have the return code in the returncode + attribute and output in the output attribute. + + The arguments are the same as for the Popen constructor. Example: + + >>> check_output(["ls", "-l", "/dev/null"]) + 'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n' + + The stdout argument is not allowed as it is used internally. + To capture standard error in the result, use stderr=STDOUT. + + >>> check_output(["/bin/sh", "-c", + ... "ls -l non_existent_file ; exit 0"], + ... stderr=STDOUT) + 'ls: non_existent_file: No such file or directory\n' + """ + if 'stdout' in kwargs: + raise ValueError('stdout argument not allowed, it will be overridden.') + process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs) + output, unused_err = process.communicate() + retcode = process.poll() + if retcode: + cmd = kwargs.get("args") + if cmd is None: + cmd = popenargs[0] + raise subprocess.CalledProcessError(retcode, cmd) + return output + + def file_reader_method (missing_ok = False): """Decorator for simplifying reading of files. diff --git a/gitweb/INSTALL b/gitweb/INSTALL index 4964a679b3..f5efe7454c 100644 --- a/gitweb/INSTALL +++ b/gitweb/INSTALL @@ -25,11 +25,25 @@ The above example assumes that your web server is configured to run scripts). +Requirements +------------ + + - Core git tools + - Perl + - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename. + - web server + +The following optional Perl modules are required for extra features + - Digest::MD5 - for gravatar support + - CGI::Fast and FCGI - for running gitweb as FastCGI script + - HTML::TagCloud - for fancy tag cloud in project list view + - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds + + Build time configuration ------------------------ -See also "How to configure gitweb for your local system" in README -file for gitweb (in gitweb/README). +See also "How to configure gitweb for your local system" section below. - There are many configuration variables which affect building of gitweb.cgi; see "default configuration for gitweb" section in main @@ -73,6 +87,125 @@ file for gitweb (in gitweb/README). substitute gitweb.min.js and gitweb.min.css for all uses of gitweb.js and gitweb.css in the help files. + +How to configure gitweb for your local system +--------------------------------------------- + +You can specify the following configuration variables when building GIT: + + * GIT_BINDIR + Points where to find the git executable. You should set it up to + the place where the git binary was installed (usually /usr/bin) if you + don't install git from sources together with gitweb. [Default: $(bindir)] + * GITWEB_SITENAME + Shown in the title of all generated pages, defaults to the server name + (SERVER_NAME CGI environment variable) if not set. [No default] + * GITWEB_PROJECTROOT + The root directory for all projects shown by gitweb. Must be set + correctly for gitweb to find repositories to display. See also + "Gitweb repositories" in the INSTALL file for gitweb. [Default: /pub/git] + * GITWEB_PROJECT_MAXDEPTH + The filesystem traversing limit for getting the project list; the number + is taken as depth relative to the projectroot. It is used when + GITWEB_LIST is a directory (or is not set; then project root is used). + This is meant to speed up project listing on large work trees by limiting + search depth. [Default: 2007] + * GITWEB_LIST + Points to a directory to scan for projects (defaults to project root + if not set / if empty) or to a file with explicit listing of projects + (together with projects' ownership). See "Generating projects list + using gitweb" in INSTALL file for gitweb to find out how to generate + such file from scan of a directory. [No default, which means use root + directory for projects] + * GITWEB_EXPORT_OK + Show repository only if this file exists (in repository). Only + effective if this variable evaluates to true. [No default / Not set] + * GITWEB_STRICT_EXPORT + Only allow viewing of repositories also shown on the overview page. + This for example makes GITWEB_EXPORT_OK to decide if repository is + available and not only if it is shown. If GITWEB_LIST points to + file with list of project, only those repositories listed would be + available for gitweb. [No default] + * GITWEB_HOMETEXT + Points to an .html file which is included on the gitweb project + overview page ('projects_list' view), if it exists. Relative to + gitweb.cgi script. [Default: indextext.html] + * GITWEB_SITE_HEADER + Filename of html text to include at top of each page. Relative to + gitweb.cgi script. [No default] + * GITWEB_SITE_FOOTER + Filename of html text to include at bottom of each page. Relative to + gitweb.cgi script. [No default] + * GITWEB_HOME_LINK_STR + String of the home link on top of all pages, leading to $home_link + (usually main gitweb page, which means projects list). Used as first + part of gitweb view "breadcrumb trail": <home> / <project> / <view>. + [Default: projects] + * GITWEB_SITENAME + Name of your site or organization to appear in page titles. Set it + to something descriptive for clearer bookmarks etc. If not set + (if empty) gitweb uses "$SERVER_NAME Git", or "Untitled Git" if + SERVER_NAME CGI environment variable is not set (e.g. if running + gitweb as standalone script). [No default] + * GITWEB_BASE_URL + Git base URLs used for URL to where fetch project from, i.e. full + URL is "$git_base_url/$project". Shown on projects summary page. + Repository URL for project can be also configured per repository; this + takes precedence over URLs composed from base URL and a project name. + Note that you can setup multiple base URLs (for example one for + git:// protocol access, another for http:// access) from the gitweb + config file. [No default] + * GITWEB_CSS + Points to the location where you put gitweb.css on your web server + (or to be more generic, the URI of gitweb stylesheet). Relative to the + base URI of gitweb. Note that you can setup multiple stylesheets from + the gitweb config file. [Default: static/gitweb.css (or + static/gitweb.min.css if the CSSMIN variable is defined / CSS minifier + is used)] + * GITWEB_JS + Points to the location where you put gitweb.js on your web server + (or to be more generic URI of JavaScript code used by gitweb). + Relative to base URI of gitweb. [Default: static/gitweb.js (or + static/gitweb.min.js if JSMIN build variable is defined / JavaScript + minifier is used)] + * CSSMIN, JSMIN + Invocation of a CSS minifier or a JavaScript minifier, respectively, + working as a filter (source on standard input, minified result on + standard output). If set, it is used to generate a minified version of + 'static/gitweb.css' or 'static/gitweb.js', respectively. *Note* that + minified files would have *.min.css and *.min.js extension, which is + important if you also set GITWEB_CSS and/or GITWEB_JS. [No default] + * GITWEB_LOGO + Points to the location where you put git-logo.png on your web server + (or to be more generic URI of logo, 72x27 size, displayed in top right + corner of each gitweb page, and used as logo for Atom feed). Relative + to base URI of gitweb. [Default: static/git-logo.png] + * GITWEB_FAVICON + Points to the location where you put git-favicon.png on your web server + (or to be more generic URI of favicon, assumed to be image/png type; + web browsers that support favicons (website icons) may display them + in the browser's URL bar and next to site name in bookmarks). Relative + to base URI of gitweb. [Default: static/git-favicon.png] + * GITWEB_CONFIG + This Perl file will be loaded using 'do' and can be used to override any + of the options above as well as some other options -- see the "Runtime + gitweb configuration" section below, and top of 'gitweb.cgi' for their + full list and description. If the environment variable GITWEB_CONFIG + is set when gitweb.cgi is executed, then the file specified in the + environment variable will be loaded instead of the file specified + when gitweb.cgi was created. [Default: gitweb_config.perl] + * GITWEB_CONFIG_SYSTEM + This Perl file will be loaded using 'do' as a fallback if GITWEB_CONFIG + does not exist. If the environment variable GITWEB_CONFIG_SYSTEM is set + when gitweb.cgi is executed, then the file specified in the environment + variable will be loaded instead of the file specified when gitweb.cgi was + created. [Default: /etc/gitweb.conf] + * HIGHLIGHT_BIN + Path to the highlight executable to use (must be the one from + http://www.andre-simon.de due to assumptions about parameters and output). + Useful if highlight is not installed on your webserver's PATH. + [Default: highlight] + Build example ~~~~~~~~~~~~~ @@ -98,7 +231,7 @@ Gitweb config file See also "Runtime gitweb configuration" section in README file for gitweb (in gitweb/README). -- You can configure gitweb further using the gitweb configuration file; +- You can configure gitweb further using the per-instance gitweb configuration file; by default this is a file named gitweb_config.perl in the same place as gitweb.cgi script. You can control the default place for the config file using the GITWEB_CONFIG build configuration variable, and you can set it @@ -108,6 +241,17 @@ for gitweb (in gitweb/README). GITWEB_CONFIG_SYSTEM build configuration variable, and override it through the GITWEB_CONFIG_SYSTEM environment variable. + Note that if per-instance configuration file exists, then system-wide + configuration is _not used at all_. This is quite untypical and suprising + behavior. On the other hand changing current behavior would break backwards + compatibility and can lead to unexpected changes in gitweb behavior. + Therefore gitweb also looks for common system-wide configuration file, + normally /etc/gitweb-common.conf (set during build time using build time + configuration variable GITWEB_CONFIG_COMMON, set it at runtime using + environment variable with the same name). Settings from per-instance or + system-wide configuration file override those from common system-wide + configuration file. + - The gitweb config file is a fragment of perl code. You can set variables using "our $variable = value"; text from "#" character until the end of a line is ignored. See perlsyn(1) for details. @@ -229,21 +373,6 @@ $projects_list variable in gitweb config): perl -- /var/www/cgi-bin/gitweb.cgi -Requirements ------------- - - - Core git tools - - Perl - - Perl modules: CGI, Encode, Fcntl, File::Find, File::Basename. - - web server - -The following optional Perl modules are required for extra features - - Digest::MD5 - for gravatar support - - CGI::Fast and FCGI - for running gitweb as FastCGI script - - HTML::TagCloud - for fancy tag cloud in project list view - - HTTP::Date or Time::ParseDate - to support If-Modified-Since for feeds - - Example web server configuration ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/gitweb/Makefile b/gitweb/Makefile index 0a6ac00631..1c85b5fda8 100644 --- a/gitweb/Makefile +++ b/gitweb/Makefile @@ -20,6 +20,7 @@ INSTALL ?= install # default configuration for gitweb GITWEB_CONFIG = gitweb_config.perl GITWEB_CONFIG_SYSTEM = /etc/gitweb.conf +GITWEB_CONFIG_COMMON = /etc/gitweb-common.conf GITWEB_HOME_LINK_STR = projects GITWEB_SITENAME = GITWEB_PROJECTROOT = /pub/git @@ -86,7 +87,7 @@ ifndef V endif endif -all:: gitweb.cgi +all:: gitweb.cgi static/gitweb.js GITWEB_PROGRAMS = gitweb.cgi @@ -112,11 +113,24 @@ endif GITWEB_FILES += static/git-logo.png static/git-favicon.png +# JavaScript files that are composed (concatenated) to form gitweb.js +# +# js/lib/common-lib.js should be always first, then js/lib/*.js, +# then the rest of files; js/gitweb.js should be last (if it exists) +GITWEB_JSLIB_FILES += static/js/lib/common-lib.js +GITWEB_JSLIB_FILES += static/js/lib/datetime.js +GITWEB_JSLIB_FILES += static/js/lib/cookies.js +GITWEB_JSLIB_FILES += static/js/javascript-detection.js +GITWEB_JSLIB_FILES += static/js/adjust-timezone.js +GITWEB_JSLIB_FILES += static/js/blame_incremental.js + + GITWEB_REPLACE = \ -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \ -e 's|++GIT_BINDIR++|$(bindir)|g' \ -e 's|++GITWEB_CONFIG++|$(GITWEB_CONFIG)|g' \ -e 's|++GITWEB_CONFIG_SYSTEM++|$(GITWEB_CONFIG_SYSTEM)|g' \ + -e 's|++GITWEB_CONFIG_COMMON++|$(GITWEB_CONFIG_COMMON)|g' \ -e 's|++GITWEB_HOME_LINK_STR++|$(GITWEB_HOME_LINK_STR)|g' \ -e 's|++GITWEB_SITENAME++|$(GITWEB_SITENAME)|g' \ -e 's|++GITWEB_PROJECTROOT++|$(GITWEB_PROJECTROOT)|g' \ @@ -146,6 +160,11 @@ gitweb.cgi: gitweb.perl GITWEB-BUILD-OPTIONS chmod +x $@+ && \ mv $@+ $@ +static/gitweb.js: $(GITWEB_JSLIB_FILES) + $(QUIET_GEN)$(RM) $@ $@+ && \ + cat $^ >$@+ && \ + mv $@+ $@ + ### Testing rules test: diff --git a/gitweb/README b/gitweb/README index a92bde7f14..a9988200d6 100644 --- a/gitweb/README +++ b/gitweb/README @@ -7,126 +7,33 @@ The one working on: From the git version 1.4.0 gitweb is bundled with git. -How to configure gitweb for your local system ---------------------------------------------- - -See also the "Build time configuration" section in the INSTALL -file for gitweb (in gitweb/INSTALL). - -You can specify the following configuration variables when building GIT: - * GIT_BINDIR - Points where to find the git executable. You should set it up to - the place where the git binary was installed (usually /usr/bin) if you - don't install git from sources together with gitweb. [Default: $(bindir)] - * GITWEB_SITENAME - Shown in the title of all generated pages, defaults to the server name - (SERVER_NAME CGI environment variable) if not set. [No default] - * GITWEB_PROJECTROOT - The root directory for all projects shown by gitweb. Must be set - correctly for gitweb to find repositories to display. See also - "Gitweb repositories" in the INSTALL file for gitweb. [Default: /pub/git] - * GITWEB_PROJECT_MAXDEPTH - The filesystem traversing limit for getting the project list; the number - is taken as depth relative to the projectroot. It is used when - GITWEB_LIST is a directory (or is not set; then project root is used). - This is meant to speed up project listing on large work trees by limiting - search depth. [Default: 2007] - * GITWEB_LIST - Points to a directory to scan for projects (defaults to project root - if not set / if empty) or to a file with explicit listing of projects - (together with projects' ownership). See "Generating projects list - using gitweb" in INSTALL file for gitweb to find out how to generate - such file from scan of a directory. [No default, which means use root - directory for projects] - * GITWEB_EXPORT_OK - Show repository only if this file exists (in repository). Only - effective if this variable evaluates to true. [No default / Not set] - * GITWEB_STRICT_EXPORT - Only allow viewing of repositories also shown on the overview page. - This for example makes GITWEB_EXPORT_OK to decide if repository is - available and not only if it is shown. If GITWEB_LIST points to - file with list of project, only those repositories listed would be - available for gitweb. [No default] - * GITWEB_HOMETEXT - Points to an .html file which is included on the gitweb project - overview page ('projects_list' view), if it exists. Relative to - gitweb.cgi script. [Default: indextext.html] - * GITWEB_SITE_HEADER - Filename of html text to include at top of each page. Relative to - gitweb.cgi script. [No default] - * GITWEB_SITE_FOOTER - Filename of html text to include at bottom of each page. Relative to - gitweb.cgi script. [No default] - * GITWEB_HOME_LINK_STR - String of the home link on top of all pages, leading to $home_link - (usually main gitweb page, which means projects list). Used as first - part of gitweb view "breadcrumb trail": <home> / <project> / <view>. - [Default: projects] - * GITWEB_SITENAME - Name of your site or organization to appear in page titles. Set it - to something descriptive for clearer bookmarks etc. If not set - (if empty) gitweb uses "$SERVER_NAME Git", or "Untitled Git" if - SERVER_NAME CGI environment variable is not set (e.g. if running - gitweb as standalone script). [No default] - * GITWEB_BASE_URL - Git base URLs used for URL to where fetch project from, i.e. full - URL is "$git_base_url/$project". Shown on projects summary page. - Repository URL for project can be also configured per repository; this - takes precedence over URLs composed from base URL and a project name. - Note that you can setup multiple base URLs (for example one for - git:// protocol access, another for http:// access) from the gitweb - config file. [No default] - * GITWEB_CSS - Points to the location where you put gitweb.css on your web server - (or to be more generic, the URI of gitweb stylesheet). Relative to the - base URI of gitweb. Note that you can setup multiple stylesheets from - the gitweb config file. [Default: static/gitweb.css (or - static/gitweb.min.css if the CSSMIN variable is defined / CSS minifier - is used)] - * GITWEB_LOGO - Points to the location where you put git-logo.png on your web server - (or to be more generic URI of logo, 72x27 size, displayed in top right - corner of each gitweb page, and used as logo for Atom feed). Relative - to base URI of gitweb. [Default: static/git-logo.png] - * GITWEB_FAVICON - Points to the location where you put git-favicon.png on your web server - (or to be more generic URI of favicon, assumed to be image/png type; - web browsers that support favicons (website icons) may display them - in the browser's URL bar and next to site name in bookmarks). Relative - to base URI of gitweb. [Default: static/git-favicon.png] - * GITWEB_JS - Points to the location where you put gitweb.js on your web server - (or to be more generic URI of JavaScript code used by gitweb). - Relative to base URI of gitweb. [Default: static/gitweb.js (or - static/gitweb.min.js if JSMIN build variable is defined / JavaScript - minifier is used)] - * GITWEB_CONFIG - This Perl file will be loaded using 'do' and can be used to override any - of the options above as well as some other options -- see the "Runtime - gitweb configuration" section below, and top of 'gitweb.cgi' for their - full list and description. If the environment variable GITWEB_CONFIG - is set when gitweb.cgi is executed, then the file specified in the - environment variable will be loaded instead of the file specified - when gitweb.cgi was created. [Default: gitweb_config.perl] - * GITWEB_CONFIG_SYSTEM - This Perl file will be loaded using 'do' as a fallback if GITWEB_CONFIG - does not exist. If the environment variable GITWEB_CONFIG_SYSTEM is set - when gitweb.cgi is executed, then the file specified in the environment - variable will be loaded instead of the file specified when gitweb.cgi was - created. [Default: /etc/gitweb.conf] - * HIGHLIGHT_BIN - Path to the highlight executable to use (must be the one from - http://www.andre-simon.de due to assumptions about parameters and output). - Useful if highlight is not installed on your webserver's PATH. - [Default: highlight] - - Runtime gitweb configuration ---------------------------- -You can adjust gitweb behaviour using the file specified in `GITWEB_CONFIG` -(defaults to 'gitweb_config.perl' in the same directory as the CGI), and -as a fallback `GITWEB_CONFIG_SYSTEM` (defaults to /etc/gitweb.conf). +Gitweb obtains configuration data from the following sources in the +following order: + +1. built-in values (some set during build stage), +2. common system-wide configuration file (`GITWEB_CONFIG_COMMON`, + defaults to '/etc/gitweb-common.conf'), +3. either per-instance configuration file (`GITWEB_CONFIG`, defaults to + 'gitweb_config.perl' in the same directory as the installed gitweb), + or if it does not exists then system-wide configuration file + (`GITWEB_CONFIG_SYSTEM`, defaults to '/etc/gitweb.conf'). + +Values obtained in later configuration files override values obtained earlier +in above sequence. + +You can read defaults in system-wide GITWEB_CONFIG_SYSTEM from GITWEB_CONFIG +by adding + + read_config_file($GITWEB_CONFIG_SYSTEM); + +at very beginning of per-instance GITWEB_CONFIG file. In this case +settings in said per-instance file will override settings from +system-wide configuration file. Note that read_config_file checks +itself that the $GITWEB_CONFIG_SYSTEM file exists. + The most notable thing that is not configurable at compile time are the optional features, stored in the '%features' variable. @@ -207,6 +114,15 @@ not include variables usually directly set during build): full description is available as 'title' attribute (usually shown on mouseover). By default set to 25, which might be too small if you use long project descriptions. + * $projects_list_group_categories + Enables the grouping of projects by category on the project list page. + The category of a project is determined by the $GIT_DIR/category + file or the 'gitweb.category' variable in its repository configuration. + Disabled by default. + * $project_list_default_category + Default category for projects for which none is specified. If set + to the empty string, such projects will remain uncategorized and + listed at the top, above categorized projects. * @git_base_url_list List of git base URLs used for URL to where fetch project from, shown in project summary page. Full URL is "$git_base_url/$project". @@ -314,6 +230,13 @@ You can use the following files in repository: from the template during repository creation. You can use the gitweb.description repo configuration variable, but the file takes precedence. + * category (or gitweb.category) + Singe line category of a project, used to group projects if + $projects_list_group_categories is enabled. By default (file and + configuration variable absent), uncategorized projects are put in + the $project_list_default_category category. You can use the + gitweb.category repo configuration variable, but the file takes + precedence. * cloneurl (or multiple-valued gitweb.url) File with repository URL (used for clone and fetch), one per line. Displayed in the project summary page. You can use multiple-valued diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index dfac1bce84..70a576a626 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -115,6 +115,14 @@ our $projects_list = "++GITWEB_LIST++"; # the width (in characters) of the projects list "Description" column our $projects_list_description_width = 25; +# group projects by category on the projects list +# (enabled if this variable evaluates to true) +our $projects_list_group_categories = 0; + +# default category if none specified +# (leave the empty string for no category) +our $project_list_default_category = ""; + # default order of projects list # valid values are none, project, descr, owner, and age our $default_projects_order = "project"; @@ -313,6 +321,10 @@ our %feature = ( # Enable text search, which will list the commits which match author, # committer or commit text to a given string. Enabled by default. # Project specific override is not supported. + # + # Note that this controls all search features, which means that if + # it is disabled, then 'grep' and 'pickaxe' search would also be + # disabled. 'search' => { 'override' => 0, 'default' => [1]}, @@ -320,6 +332,7 @@ our %feature = ( # Enable grep search, which will list the files in currently selected # tree containing the given string. Enabled by default. This can be # potentially CPU-intensive, of course. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'grep'}{'default'} = [1]; @@ -334,6 +347,7 @@ our %feature = ( # Enable the pickaxe search, which will list the commits that modified # a given string in a file. This can be practical and quite faster # alternative to 'blame', but still potentially CPU-intensive. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'pickaxe'}{'default'} = [1]; @@ -483,6 +497,18 @@ our %feature = ( 'override' => 0, 'default' => [0]}, + # Enable and configure ability to change common timezone for dates + # in gitweb output via JavaScript. Enabled by default. + # Project specific override is not supported. + 'javascript-timezone' => { + 'override' => 0, + 'default' => [ + 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format, + # or undef to turn off this feature + 'gitweb_tz', # name of cookie where to store selected timezone + 'datetime', # CSS class used to mark up dates for manipulation + ]}, + # Syntax highlighting support. This is based on Daniel Svensson's # and Sham Chukoury's work in gitweb-xmms2.git. # It requires the 'highlight' program present in $PATH, @@ -639,13 +665,25 @@ sub read_config_file { return; } -our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM); +our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON); sub evaluate_gitweb_config { our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; + our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++"; - # use first config file that exists - read_config_file($GITWEB_CONFIG) or + # Protect agains duplications of file names, to not read config twice. + # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so + # there possibility of duplication of filename there doesn't matter. + $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON); + $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON); + + # Common system-wide settings for convenience. + # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. + read_config_file($GITWEB_CONFIG_COMMON); + + # Use first config file that exists. This means use the per-instance + # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. + read_config_file($GITWEB_CONFIG) and return; read_config_file($GITWEB_CONFIG_SYSTEM); } @@ -2488,6 +2526,13 @@ sub git_get_project_config { # key sanity check return unless ($key); + # only subsection, if exists, is case sensitive, + # and not lowercased by 'git config -z -l' + if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) { + $key = join(".", lc($hi), $mi, lc($lo)); + } else { + $key = lc($key); + } $key =~ s/^gitweb\.//; return if ($key =~ m/\W/); @@ -2574,20 +2619,34 @@ sub git_get_path_by_hash { ## ...................................................................... ## git utility functions, directly accessing git repository -sub git_get_project_description { - my $path = shift; +# get the value of config variable either from file named as the variable +# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name +# configuration variable in the repository config file. +sub git_get_file_or_project_config { + my ($path, $name) = @_; $git_dir = "$projectroot/$path"; - open my $fd, '<', "$git_dir/description" - or return git_get_project_config('description'); - my $descr = <$fd>; + open my $fd, '<', "$git_dir/$name" + or return git_get_project_config($name); + my $conf = <$fd>; close $fd; - if (defined $descr) { - chomp $descr; + if (defined $conf) { + chomp $conf; } - return $descr; + return $conf; +} + +sub git_get_project_description { + my $path = shift; + return git_get_file_or_project_config($path, 'description'); +} + +sub git_get_project_category { + my $path = shift; + return git_get_file_or_project_config($path, 'category'); } + # supported formats: # * $GIT_DIR/ctags/<tagname> file (in 'ctags' subdirectory) # - if its contents is a number, use it as tag weight, @@ -2610,7 +2669,7 @@ sub git_get_project_ctags { close $ct; (my $ctag = $tagfile) =~ s#.*/##; - if ($val =~ /\d+/) { + if ($val =~ /^\d+$/) { $ctags->{$ctag} = $val; } else { $ctags->{$ctag} = 1; @@ -3526,12 +3585,9 @@ sub mimetype_guess_file { open(my $mh, '<', $mimemap) or return undef; while (<$mh>) { next if m/^#/; # skip comments - my ($mimetype, $exts) = split(/\t+/); - if (defined $exts) { - my @exts = split(/\s+/, $exts); - foreach my $ext (@exts) { - $mimemap{$ext} = $mimetype; - } + my ($mimetype, @exts) = split(/\s+/); + foreach my $ext (@exts) { + $mimemap{$ext} = $mimetype; } } close($mh); @@ -3647,6 +3703,20 @@ sub get_page_title { return $title; } +sub get_content_type_html { + # require explicit support from the UA if we are to send the page as + # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. + # we have to do this because MSIE sometimes globs '*/*', pretending to + # support xhtml+xml but choking when it gets what it asked for. + if (defined $cgi->http('HTTP_ACCEPT') && + $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && + $cgi->Accept('application/xhtml+xml') != 0) { + return 'application/xhtml+xml'; + } else { + return 'text/html'; + } +} + sub print_feed_meta { if (defined $project) { my %href_params = get_feed_info(); @@ -3692,24 +3762,90 @@ sub print_feed_meta { } } +sub print_header_links { + my $status = shift; + + # print out each stylesheet that exist, providing backwards capability + # for those people who defined $stylesheet in a config file + if (defined $stylesheet) { + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } else { + foreach my $stylesheet (@stylesheets) { + next unless $stylesheet; + print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; + } + } + print_feed_meta() + if ($status eq '200 OK'); + if (defined $favicon) { + print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); + } +} + +sub print_nav_breadcrumbs { + my %opts = @_; + + print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; + if (defined $project) { + print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); + if (defined $action) { + my $action_print = $action ; + if (defined $opts{-action_extra}) { + $action_print = $cgi->a({-href => href(action=>$action)}, + $action); + } + print " / $action_print"; + } + if (defined $opts{-action_extra}) { + print " / $opts{-action_extra}"; + } + print "\n"; + } +} + +sub print_search_form { + if (!defined $searchtext) { + $searchtext = ""; + } + my $search_hash; + if (defined $hash_base) { + $search_hash = $hash_base; + } elsif (defined $hash) { + $search_hash = $hash; + } else { + $search_hash = "HEAD"; + } + my $action = $my_uri; + my $use_pathinfo = gitweb_check_feature('pathinfo'); + if ($use_pathinfo) { + $action .= "/".esc_url($project); + } + print $cgi->startform(-method => "get", -action => $action) . + "<div class=\"search\">\n" . + (!$use_pathinfo && + $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . + $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . + $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . + $cgi->popup_menu(-name => 'st', -default => 'commit', + -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . + $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . + " search:\n", + $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . + "<span title=\"Extended regular expression\">" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "</span>" . + "</div>" . + $cgi->end_form() . "\n"; +} + sub git_header_html { my $status = shift || "200 OK"; my $expires = shift; my %opts = @_; my $title = get_page_title(); - my $content_type; - # require explicit support from the UA if we are to send the page as - # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. - # we have to do this because MSIE sometimes globs '*/*', pretending to - # support xhtml+xml but choking when it gets what it asked for. - if (defined $cgi->http('HTTP_ACCEPT') && - $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && - $cgi->Accept('application/xhtml+xml') != 0) { - $content_type = 'application/xhtml+xml'; - } else { - $content_type = 'text/html'; - } + my $content_type = get_content_type_html(); print $cgi->header(-type=>$content_type, -charset => 'utf-8', -status=> $status, -expires => $expires) unless ($opts{'-no_http_header'}); @@ -3731,22 +3867,7 @@ EOF if ($ENV{'PATH_INFO'}) { print "<base href=\"".esc_url($base_url)."\" />\n"; } - # print out each stylesheet that exist, providing backwards capability - # for those people who defined $stylesheet in a config file - if (defined $stylesheet) { - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } else { - foreach my $stylesheet (@stylesheets) { - next unless $stylesheet; - print '<link rel="stylesheet" type="text/css" href="'.esc_url($stylesheet).'"/>'."\n"; - } - } - print_feed_meta() - if ($status eq '200 OK'); - if (defined $favicon) { - print qq(<link rel="shortcut icon" href=").esc_url($favicon).qq(" type="image/png" />\n); - } - + print_header_links($status); print "</head>\n" . "<body>\n"; @@ -3763,59 +3884,12 @@ EOF -alt => "git", -class => "logo"})); } - print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; - if (defined $project) { - print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); - if (defined $action) { - my $action_print = $action ; - if (defined $opts{-action_extra}) { - $action_print = $cgi->a({-href => href(action=>$action)}, - $action); - } - print " / $action_print"; - } - if (defined $opts{-action_extra}) { - print " / $opts{-action_extra}"; - } - print "\n"; - } + print_nav_breadcrumbs(%opts); print "</div>\n"; my $have_search = gitweb_check_feature('search'); if (defined $project && $have_search) { - if (!defined $searchtext) { - $searchtext = ""; - } - my $search_hash; - if (defined $hash_base) { - $search_hash = $hash_base; - } elsif (defined $hash) { - $search_hash = $hash; - } else { - $search_hash = "HEAD"; - } - my $action = $my_uri; - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo) { - $action .= "/".esc_url($project); - } - print $cgi->startform(-method => "get", -action => $action) . - "<div class=\"search\">\n" . - (!$use_pathinfo && - $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . - $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . - $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . - $cgi->popup_menu(-name => 'st', -default => 'commit', - -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . - $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . - " search:\n", - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . - "<span title=\"Extended regular expression\">" . - $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "</span>" . - "</div>" . - $cgi->end_form() . "\n"; + print_search_form(); } } @@ -3875,9 +3949,20 @@ sub git_footer_html { qq!startBlame("!. href(action=>"blame_data", -replay=>1) .qq!",\n!. qq! "!. href() .qq!");\n!. qq!</script>\n!; - } elsif (gitweb_check_feature('javascript-actions')) { + } else { + my ($jstimezone, $tz_cookie, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + print qq!<script type="text/javascript">\n!. - qq!window.onload = fixLinks;\n!. + qq!window.onload = function () {\n!; + if (gitweb_check_feature('javascript-actions')) { + print qq! fixLinks();\n!; + } + if ($jstimezone && $tz_cookie && $datetime_class) { + print qq! var tz_cookie = { name: '$tz_cookie', expires: 14, path: '/' };\n!. # in days + qq! onloadTZSetup('$jstimezone', tz_cookie, '$datetime_class');\n!; + } + print qq!};\n!. qq!</script>\n!; } @@ -4081,22 +4166,25 @@ sub git_print_section { print $cgi->end_div; } -sub print_local_time { - print format_local_time(@_); -} +sub format_timestamp_html { + my $date = shift; + my $strtime = $date->{'rfc2822'}; -sub format_local_time { - my $localtime = ''; - my %date = @_; - if ($date{'hour_local'} < 6) { - $localtime .= sprintf(" (<span class=\"atnight\">%02d:%02d</span> %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); - } else { - $localtime .= sprintf(" (%02d:%02d %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); + my (undef, undef, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + if ($datetime_class) { + $strtime = qq!<span class="$datetime_class">$strtime</span>!; } - return $localtime; + my $localtime_format = '(%02d:%02d %s)'; + if ($date->{'hour_local'} < 6) { + $localtime_format = '(<span class="atnight">%02d:%02d</span> %s)'; + } + $strtime .= ' ' . + sprintf($localtime_format, + $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'}); + + return $strtime; } # Outputs the author name and date in long form @@ -4109,10 +4197,9 @@ sub git_print_authorship { my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); print "<$tag class=\"author_date\">" . format_search_author($author, "author", esc_html($author)) . - " [$ad{'rfc2822'}"; - print_local_time(%ad) if ($opts{-localtime}); - print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1) - . "</$tag>\n"; + " [".format_timestamp_html(\%ad)."]". + git_get_avatar($co->{'author_email'}, -pad_before => 1) . + "</$tag>\n"; } # Outputs table rows containing the full author or committer information, @@ -4129,16 +4216,16 @@ sub git_print_authorship_rows { my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); print "<tr><td>$who</td><td>" . format_search_author($co->{"${who}_name"}, $who, - esc_html($co->{"${who}_name"})) . " " . + esc_html($co->{"${who}_name"})) . " " . format_search_author($co->{"${who}_email"}, $who, - esc_html("<" . $co->{"${who}_email"} . ">")) . + esc_html("<" . $co->{"${who}_email"} . ">")) . "</td><td rowspan=\"2\">" . git_get_avatar($co->{"${who}_email"}, -size => 'double') . "</td></tr>\n" . "<tr>" . - "<td></td><td> $wd{'rfc2822'}"; - print_local_time(%wd); - print "</td>" . + "<td></td><td>" . + format_timestamp_html(\%wd) . + "</td>" . "</tr>\n"; } } @@ -4881,8 +4968,9 @@ sub git_patchset_body { # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -# fills project list info (age, description, owner, forks) for each -# project in the list, removing invalid projects from returned list +# fills project list info (age, description, owner, category, forks) +# for each project in the list, removing invalid projects from +# returned list # NOTE: modifies $projlist, but does not remove entries from it sub fill_project_list_info { my $projlist = shift; @@ -4908,6 +4996,12 @@ sub fill_project_list_info { if ($show_ctags) { $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); } + if ($projects_list_group_categories && !defined $pr->{'category'}) { + my $cat = git_get_project_category($pr->{'path'}) || + $project_list_default_category; + $pr->{'category'} = to_utf8($cat); + } + push @projects, $pr; } @@ -4935,6 +5029,23 @@ sub sort_projects_list { return @projects; } +# returns a hash of categories, containing the list of project +# belonging to each category +sub build_projlist_by_category { + my ($projlist, $from, $to) = @_; + my %categories; + + $from = 0 unless defined $from; + $to = $#$projlist if (!defined $to || $#$projlist < $to); + + for (my $i = $from; $i <= $to; $i++) { + my $pr = $projlist->[$i]; + push @{$categories{ $pr->{'category'} }}, $pr; + } + + return wantarray ? %categories : \%categories; +} + # print 'sort by' <th> element, generating 'sort by $name' replay link # if that order is not selected sub print_sort_th { @@ -4958,6 +5069,55 @@ sub format_sort_th { return $sort_th; } +sub git_project_list_rows { + my ($projlist, $from, $to, $check_forks) = @_; + + $from = 0 unless defined $from; + $to = $#$projlist if (!defined $to || $#$projlist < $to); + + my $alternate = 1; + for (my $i = $from; $i <= $to; $i++) { + my $pr = $projlist->[$i]; + + if ($alternate) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + $alternate ^= 1; + + if ($check_forks) { + print "<td>"; + if ($pr->{'forks'}) { + my $nforks = scalar @{$pr->{'forks'}}; + if ($nforks > 0) { + print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), + -title => "$nforks forks"}, "+"); + } else { + print $cgi->span({-title => "$nforks forks"}, "+"); + } + } + print "</td>\n"; + } + print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), + -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" . + "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), + -class => "list", -title => $pr->{'descr_long'}}, + esc_html($pr->{'descr'})) . "</td>\n" . + "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; + print "<td class=\"". age_class($pr->{'age'}) . "\">" . + (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . + ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . + "</td>\n" . + "</tr>\n"; + } +} + sub git_project_list_body { # actually uses global variable $project my ($projlist, $order, $from, $to, $extra, $no_header) = @_; @@ -5013,47 +5173,27 @@ sub git_project_list_body { print "<th></th>\n" . # for links "</tr>\n"; } - my $alternate = 1; - for (my $i = $from; $i <= $to; $i++) { - my $pr = $projects[$i]; - if ($alternate) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - $alternate ^= 1; - - if ($check_forks) { - print "<td>"; - if ($pr->{'forks'}) { - my $nforks = scalar @{$pr->{'forks'}}; - if ($nforks > 0) { - print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), - -title => "$nforks forks"}, "+"); - } else { - print $cgi->span({-title => "$nforks forks"}, "+"); + if ($projects_list_group_categories) { + # only display categories with projects in the $from-$to window + @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to]; + my %categories = build_projlist_by_category(\@projects, $from, $to); + foreach my $cat (sort keys %categories) { + unless ($cat eq "") { + print "<tr>\n"; + if ($check_forks) { + print "<td></td>\n"; } + print "<td class=\"category\" colspan=\"5\">".esc_html($cat)."</td>\n"; + print "</tr>\n"; } - print "</td>\n"; + + git_project_list_rows($categories{$cat}, undef, undef, $check_forks); } - print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" . - "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list", -title => $pr->{'descr_long'}}, - esc_html($pr->{'descr'})) . "</td>\n" . - "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n"; - print "<td class=\"". age_class($pr->{'age'}) . "\">" . - (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . - ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . - "</td>\n" . - "</tr>\n"; + } else { + git_project_list_rows(\@projects, $from, $to, $check_forks); } + if (defined $extra) { print "<tr>\n"; if ($check_forks) { @@ -5404,6 +5544,216 @@ sub git_remotes_body { } } +sub git_search_message { + my %co = @_; + + my $greptype; + if ($searchtype eq 'commit') { + $greptype = "--grep="; + } elsif ($searchtype eq 'author') { + $greptype = "--author="; + } elsif ($searchtype eq 'committer') { + $greptype = "--committer="; + } + $greptype .= $searchtext; + my @commitlist = parse_commits($hash, 101, (100 * $page), undef, + $greptype, '--regexp-ignore-case', + $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); + + my $paging_nav = ''; + if ($page > 0) { + $paging_nav .= + $cgi->a({-href => href(-replay=>1, page=>undef)}, + "first") . + " ⋅ " . + $cgi->a({-href => href(-replay=>1, page=>$page-1), + -accesskey => "p", -title => "Alt-p"}, "prev"); + } else { + $paging_nav .= "first ⋅ prev"; + } + my $next_link = ''; + if ($#commitlist >= 100) { + $next_link = + $cgi->a({-href => href(-replay=>1, page=>$page+1), + -accesskey => "n", -title => "Alt-n"}, "next"); + $paging_nav .= " ⋅ $next_link"; + } else { + $paging_nav .= " ⋅ next"; + } + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + if ($page == 0 && !@commitlist) { + print "<p>No match.</p>\n"; + } else { + git_search_grep_body(\@commitlist, 0, 99, $next_link); + } + + git_footer_html(); +} + +sub git_search_changes { + my %co = @_; + + local $/ = "\n"; + open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, + '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", + ($search_use_regexp ? '--pickaxe-regex' : ()) + or die_error(500, "Open git-log failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"pickaxe search\">\n"; + my $alternate = 1; + undef %co; + my @files; + while (my $line = <$fd>) { + chomp $line; + next unless $line; + + my %set = parse_difftree_raw_line($line); + if (defined $set{'commit'}) { + # finish previous commit + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + if ($alternate) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + $alternate ^= 1; + %co = parse_commit($set{'commit'}); + my $author = chop_and_escape_str($co{'author_name'}, 15, 5); + print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . + "<td><i>$author</i></td>\n" . + "<td>" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), + -class => "list subject"}, + chop_and_escape_str($co{'title'}, 50) . "<br/>"); + } elsif (defined $set{'to_id'}) { + next if ($set{'to_id'} =~ m/^0{40}$/); + + print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, + hash=>$set{'to_id'}, file_name=>$set{'to_file'}), + -class => "list"}, + "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . + "<br/>\n"; + } + } + close $fd; + + # finish last commit (warning: repetition!) + if (%co) { + print "</td>\n" . + "<td class=\"link\">" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "</td>\n" . + "</tr>\n"; + } + + print "</table>\n"; + + git_footer_html(); +} + +sub git_search_files { + my %co = @_; + + local $/ = "\n"; + open my $fd, "-|", git_cmd(), 'grep', '-n', + $search_use_regexp ? ('-E', '-i') : '-F', + $searchtext, $co{'tree'} + or die_error(500, "Open git-grep failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "<table class=\"grep_search\">\n"; + my $alternate = 1; + my $matches = 0; + my $lastfile = ''; + while (my $line = <$fd>) { + chomp $line; + my ($file, $lno, $ltext, $binary); + last if ($matches++ > 1000); + if ($line =~ /^Binary file (.+) matches$/) { + $file = $1; + $binary = 1; + } else { + (undef, $file, $lno, $ltext) = split(/:/, $line, 4); + } + if ($file ne $lastfile) { + $lastfile and print "</td></tr>\n"; + if ($alternate++) { + print "<tr class=\"dark\">\n"; + } else { + print "<tr class=\"light\">\n"; + } + print "<td class=\"list\">". + $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, + file_name=>"$file"), + -class => "list"}, esc_path($file)); + print "</td><td>\n"; + $lastfile = $file; + } + if ($binary) { + print "<div class=\"binary\">Binary file</div>\n"; + } else { + $ltext = untabify($ltext); + if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { + $ltext = esc_html($1, -nbsp=>1); + $ltext .= '<span class="match">'; + $ltext .= esc_html($2, -nbsp=>1); + $ltext .= '</span>'; + $ltext .= esc_html($3, -nbsp=>1); + } else { + $ltext = esc_html($ltext, -nbsp=>1); + } + print "<div class=\"pre\">" . + $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, + file_name=>"$file").'#l'.$lno, + -class => "linenr"}, sprintf('%4i', $lno)) + . ' ' . $ltext . "</div>\n"; + } + } + if ($lastfile) { + print "</td></tr>\n"; + if ($matches > 1000) { + print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; + } + } else { + print "<div class=\"diff nodifferences\">No matches found</div>\n"; + } + close $fd; + + print "</table>\n"; + + git_footer_html(); +} + sub git_search_grep_body { my ($commitlist, $from, $to, $extra) = @_; $from = 0 unless defined $from; @@ -5573,7 +5923,8 @@ sub git_summary { "<tr id=\"metadata_desc\"><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" . "<tr id=\"metadata_owner\"><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n"; if (defined $cd{'rfc2822'}) { - print "<tr id=\"metadata_lchange\"><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n"; + print "<tr id=\"metadata_lchange\"><td>last change</td>" . + "<td>".format_timestamp_html(\%cd)."</td></tr>\n"; } # use per project git URL list in $projectroot/$project/cloneurl @@ -6026,7 +6377,16 @@ sub git_blob_plain { # want to be sure not to break that by serving the image as an # attachment (though Firefox 3 doesn't seem to care). my $sandbox = $prevent_xss && - $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!; + $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!; + + # serve text/* as text/plain + if ($prevent_xss && + ($type =~ m!^text/[a-z]+\b(.*)$! || + ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) { + my $rest = $1; + $rest = defined $rest ? $rest : ''; + $type = "text/plain$rest"; + } print $cgi->header( -type => $type, @@ -6124,7 +6484,7 @@ sub git_blob { $nr++; $line = untabify($line); printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!, - $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); + $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? to_utf8($line) : esc_html($line, -nbsp=>1); } } close $fd @@ -6949,7 +7309,23 @@ sub git_history { } sub git_search { - gitweb_check_feature('search') or die_error(403, "Search is disabled"); + $searchtype ||= 'commit'; + + # check if appropriate features are enabled + gitweb_check_feature('search') + or die_error(403, "Search is disabled"); + if ($searchtype eq 'pickaxe') { + # pickaxe may take all resources of your box and run for several minutes + # with every query - so decide by yourself how public you make this feature + gitweb_check_feature('pickaxe') + or die_error(403, "Pickaxe search is disabled"); + } + if ($searchtype eq 'grep') { + # grep search might be potentially CPU-intensive, too + gitweb_check_feature('grep') + or die_error(403, "Grep search is disabled"); + } + if (!defined $searchtext) { die_error(400, "Text field is empty"); } @@ -6964,205 +7340,17 @@ sub git_search { $page = 0; } - $searchtype ||= 'commit'; - if ($searchtype eq 'pickaxe') { - # pickaxe may take all resources of your box and run for several minutes - # with every query - so decide by yourself how public you make this feature - gitweb_check_feature('pickaxe') - or die_error(403, "Pickaxe is disabled"); - } - if ($searchtype eq 'grep') { - gitweb_check_feature('grep') - or die_error(403, "Grep is disabled"); - } - - git_header_html(); - - if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') { - my $greptype; - if ($searchtype eq 'commit') { - $greptype = "--grep="; - } elsif ($searchtype eq 'author') { - $greptype = "--author="; - } elsif ($searchtype eq 'committer') { - $greptype = "--committer="; - } - $greptype .= $searchtext; - my @commitlist = parse_commits($hash, 101, (100 * $page), undef, - $greptype, '--regexp-ignore-case', - $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(action=>"search", hash=>$hash, - searchtext=>$searchtext, - searchtype=>$searchtype)}, - "first"); - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first"; - $paging_nav .= " ⋅ prev"; - } - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - $paging_nav .= " ⋅ $next_link"; - } else { - $paging_nav .= " ⋅ next"; - } - - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - if ($page == 0 && !@commitlist) { - print "<p>No match.</p>\n"; - } else { - git_search_grep_body(\@commitlist, 0, 99, $next_link); - } - } - - if ($searchtype eq 'pickaxe') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"pickaxe search\">\n"; - my $alternate = 1; - local $/ = "\n"; - open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, - '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", - ($search_use_regexp ? '--pickaxe-regex' : ()); - undef %co; - my @files; - while (my $line = <$fd>) { - chomp $line; - next unless $line; - - my %set = parse_difftree_raw_line($line); - if (defined $set{'commit'}) { - # finish previous commit - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - if ($alternate) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - $alternate ^= 1; - %co = parse_commit($set{'commit'}); - my $author = chop_and_escape_str($co{'author_name'}, 15, 5); - print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" . - "<td><i>$author</i></td>\n" . - "<td>" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "<br/>"); - } elsif (defined $set{'to_id'}) { - next if ($set{'to_id'} =~ m/^0{40}$/); - - print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, - hash=>$set{'to_id'}, file_name=>$set{'to_file'}), - -class => "list"}, - "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") . - "<br/>\n"; - } - } - close $fd; - - # finish last commit (warning: repetition!) - if (%co) { - print "</td>\n" . - "<td class=\"link\">" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "</td>\n" . - "</tr>\n"; - } - - print "</table>\n"; - } - - if ($searchtype eq 'grep') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "<table class=\"grep_search\">\n"; - my $alternate = 1; - my $matches = 0; - local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', - $search_use_regexp ? ('-E', '-i') : '-F', - $searchtext, $co{'tree'}; - my $lastfile = ''; - while (my $line = <$fd>) { - chomp $line; - my ($file, $lno, $ltext, $binary); - last if ($matches++ > 1000); - if ($line =~ /^Binary file (.+) matches$/) { - $file = $1; - $binary = 1; - } else { - (undef, $file, $lno, $ltext) = split(/:/, $line, 4); - } - if ($file ne $lastfile) { - $lastfile and print "</td></tr>\n"; - if ($alternate++) { - print "<tr class=\"dark\">\n"; - } else { - print "<tr class=\"light\">\n"; - } - print "<td class=\"list\">". - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file"), - -class => "list"}, esc_path($file)); - print "</td><td>\n"; - $lastfile = $file; - } - if ($binary) { - print "<div class=\"binary\">Binary file</div>\n"; - } else { - $ltext = untabify($ltext); - if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { - $ltext = esc_html($1, -nbsp=>1); - $ltext .= '<span class="match">'; - $ltext .= esc_html($2, -nbsp=>1); - $ltext .= '</span>'; - $ltext .= esc_html($3, -nbsp=>1); - } else { - $ltext = esc_html($ltext, -nbsp=>1); - } - print "<div class=\"pre\">" . - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file").'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) - . ' ' . $ltext . "</div>\n"; - } - } - if ($lastfile) { - print "</td></tr>\n"; - if ($matches > 1000) { - print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n"; - } - } else { - print "<div class=\"diff nodifferences\">No matches found</div>\n"; - } - close $fd; - - print "</table>\n"; + if ($searchtype eq 'commit' || + $searchtype eq 'author' || + $searchtype eq 'committer') { + git_search_message(%co); + } elsif ($searchtype eq 'pickaxe') { + git_search_changes(%co); + } elsif ($searchtype eq 'grep') { + git_search_files(%co); + } else { + die_error(400, "Unknown search type"); } - git_footer_html(); } sub git_search_help { diff --git a/gitweb/static/gitweb.css b/gitweb/static/gitweb.css index 79d7eebba7..7d88509208 100644 --- a/gitweb/static/gitweb.css +++ b/gitweb/static/gitweb.css @@ -295,6 +295,13 @@ td.current_head { text-decoration: underline; } +td.category { + background-color: #d9d8d1; + border-top: 1px solid #000000; + border-left: 1px solid #000000; + font-weight: bold; +} + table.diff_tree span.file_status.new { color: #008000; } @@ -579,6 +586,39 @@ div.remote { display: inline-block; } +/* JavaScript-based timezone manipulation */ + +.popup { /* timezone selection UI */ + position: absolute; + /* "top: 0; right: 0;" would be better, if not for bugs in browsers */ + top: 0; left: 0; + border: 1px solid; + padding: 2px; + background-color: #f0f0f0; + font-style: normal; + color: #000000; + cursor: auto; +} + +.close-button { /* close timezone selection UI without selecting */ + /* float doesn't work within absolutely positioned container, + * if width of container is not set explicitly */ + /* float: right; */ + position: absolute; + top: 0px; right: 0px; + border: 1px solid green; + margin: 1px 1px 1px 1px; + padding-bottom: 2px; + width: 12px; + height: 10px; + font-size: 9px; + font-weight: bold; + text-align: center; + background-color: #fff0f0; + cursor: pointer; +} + + /* Style definition generated by highlight 2.4.5, http://www.andre-simon.de/ */ /* Highlighting theme definition: */ diff --git a/gitweb/static/js/README b/gitweb/static/js/README new file mode 100644 index 0000000000..f8460ed32f --- /dev/null +++ b/gitweb/static/js/README @@ -0,0 +1,20 @@ +GIT web interface (gitweb) - JavaScript +======================================= + +This directory holds JavaScript code used by gitweb (GIT web interface). +Scripts from there would be concatenated together in the order specified +by gitweb/Makefile into gitweb/static/gitweb.js, during building of +gitweb/gitweb.cgi (during gitweb building). The resulting file (or its +minification) would then be installed / deployed together with gitweb. + +Scripts in 'lib/' subdirectory compose generic JavaScript library, +providing features required by gitweb but in no way limited to gitweb +only. In the future those scripts could be replaced by some JavaScript +library / framework, like e.g. jQuery, YUI, Prototype, MooTools, Dojo, +ExtJS, Script.aculo.us or SproutCore. + +All scripts that manipulate gitweb output should be put outside 'lib/', +directly in this directory ('gitweb/static/js/'). Those scripts would +have to be rewritten if gitweb moves to using some JavaScript library. + +See also comments in gitweb/Makefile. diff --git a/gitweb/static/js/adjust-timezone.js b/gitweb/static/js/adjust-timezone.js new file mode 100644 index 0000000000..0c67779500 --- /dev/null +++ b/gitweb/static/js/adjust-timezone.js @@ -0,0 +1,330 @@ +// Copyright (C) 2011, John 'Warthog9' Hawley <warthog9@eaglescrag.net> +// 2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Manipulate dates in gitweb output, adjusting timezone + * @license GPLv2 or later + */ + +/** + * Get common timezone, add UI for changing timezones, and adjust + * dates to use requested common timezone. + * + * This function is called during onload event (added to window.onload). + * + * @param {String} tzDefault: default timezone, if there is no cookie + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzCookieInfo.name: name of cookie to store timezone + * @param {String} tzClassName: denotes elements with date to be adjusted + */ +function onloadTZSetup(tzDefault, tzCookieInfo, tzClassName) { + var tzCookieTZ = getCookie(tzCookieInfo.name, tzCookieInfo); + var tz = tzDefault; + + if (tzCookieTZ) { + // set timezone to value saved in a cookie + tz = tzCookieTZ; + // refresh cookie, so its expiration counts from last use of gitweb + setCookie(tzCookieInfo.name, tzCookieTZ, tzCookieInfo); + } + + // add UI for changing timezone + addChangeTZ(tz, tzCookieInfo, tzClassName); + + // server-side of gitweb produces datetime in UTC, + // so if tz is 'utc' there is no need for changes + var nochange = tz === 'utc'; + + // adjust dates to use specified common timezone + fixDatetimeTZ(tz, tzClassName, nochange); +} + + +/* ...................................................................... */ +/* Changing dates to use requested timezone */ + +/** + * Replace RFC-2822 dates contained in SPAN elements with tzClassName + * CSS class with equivalent dates in given timezone. + * + * @param {String} tz: numeric timezone in '(-|+)HHMM' format, or 'utc', or 'local' + * @param {String} tzClassName: specifies elements to be changed + * @param {Boolean} nochange: markup for timezone change, but don't change it + */ +function fixDatetimeTZ(tz, tzClassName, nochange) { + // sanity check, method should be ensured by common-lib.js + if (!document.getElementsByClassName) { + return; + } + + // translate to timezone in '(-|+)HHMM' format + tz = normalizeTimezoneInfo(tz); + + // NOTE: result of getElementsByClassName should probably be cached + var classesFound = document.getElementsByClassName(tzClassName, "span"); + for (var i = 0, len = classesFound.length; i < len; i++) { + var curElement = classesFound[i]; + + curElement.title = 'Click to change timezone'; + if (!nochange) { + // we use *.firstChild.data (W3C DOM) instead of *.innerHTML + // as the latter doesn't always work everywhere in every browser + var epoch = parseRFC2822Date(curElement.firstChild.data); + var adjusted = formatDateRFC2882(epoch, tz); + + curElement.firstChild.data = adjusted; + } + } +} + + +/* ...................................................................... */ +/* Adding triggers, generating timezone menu, displaying and hiding */ + +/** + * Adds triggers for UI to change common timezone used for dates in + * gitweb output: it marks up and/or creates item to click to invoke + * timezone change UI, creates timezone UI fragment to be attached, + * and installs appropriate onclick trigger (via event delegation). + * + * @param {String} tzSelected: pre-selected timezone, + * 'utc' or 'local' or '(-|+)HHMM' + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzClassName: specifies elements to install trigger + */ +function addChangeTZ(tzSelected, tzCookieInfo, tzClassName) { + // make link to timezone UI discoverable + addCssRule('.'+tzClassName + ':hover', + 'text-decoration: underline; cursor: help;'); + + // create form for selecting timezone (to be saved in a cookie) + var tzSelectFragment = document.createDocumentFragment(); + tzSelectFragment = createChangeTZForm(tzSelectFragment, + tzSelected, tzCookieInfo, tzClassName); + + // event delegation handler for timezone selection UI (clicking on entry) + // see http://www.nczonline.net/blog/2009/06/30/event-delegation-in-javascript/ + // assumes that there is no existing document.onclick handler + document.onclick = function onclickHandler(event) { + //IE doesn't pass in the event object + event = event || window.event; + + //IE uses srcElement as the target + var target = event.target || event.srcElement; + + switch (target.className) { + case tzClassName: + // don't display timezone menu if it is already displayed + if (tzSelectFragment.childNodes.length > 0) { + displayChangeTZForm(target, tzSelectFragment); + } + break; + } // end switch + }; +} + +/** + * Create DocumentFragment with UI for changing common timezone in + * which dates are shown in. + * + * @param {DocumentFragment} documentFragment: where attach UI + * @param {String} tzSelected: default (pre-selected) timezone + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @returns {DocumentFragment} + */ +function createChangeTZForm(documentFragment, tzSelected, tzCookieInfo, tzClassName) { + var div = document.createElement("div"); + div.className = 'popup'; + + /* '<div class="close-button" title="(click on this box to close)">X</div>' */ + var closeButton = document.createElement('div'); + closeButton.className = 'close-button'; + closeButton.title = '(click on this box to close)'; + closeButton.appendChild(document.createTextNode('X')); + closeButton.onclick = closeTZFormHandler(documentFragment, tzClassName); + div.appendChild(closeButton); + + /* 'Select timezone: <br clear="all">' */ + div.appendChild(document.createTextNode('Select timezone: ')); + var br = document.createElement('br'); + br.clear = 'all'; + div.appendChild(br); + + /* '<select name="tzoffset"> + * ... + * <option value="-0700">UTC-07:00</option> + * <option value="-0600">UTC-06:00</option> + * ... + * </select>' */ + var select = document.createElement("select"); + select.name = "tzoffset"; + //select.style.clear = 'all'; + select.appendChild(generateTZOptions(tzSelected)); + select.onchange = selectTZHandler(documentFragment, tzCookieInfo, tzClassName); + div.appendChild(select); + + documentFragment.appendChild(div); + + return documentFragment; +} + + +/** + * Hide (remove from DOM) timezone change UI, ensuring that it is not + * garbage collected and that it can be re-enabled later. + * + * @param {DocumentFragment} documentFragment: contains detached UI + * @param {HTMLSelectElement} target: select element inside of UI + * @param {String} tzClassName: specifies element where UI was installed + * @returns {DocumentFragment} documentFragment + */ +function removeChangeTZForm(documentFragment, target, tzClassName) { + // find containing element, where we appended timezone selection UI + // `target' is somewhere inside timezone menu + var container = target.parentNode, popup = target; + while (container && + container.className !== tzClassName) { + popup = container; + container = container.parentNode; + } + // safety check if we found correct container, + // and if it isn't deleted already + if (!container || !popup || + container.className !== tzClassName || + popup.className !== 'popup') { + return documentFragment; + } + + // timezone selection UI was appended as last child + // see also displayChangeTZForm function + var removed = popup.parentNode.removeChild(popup); + if (documentFragment.firstChild !== removed) { // the only child + // re-append it so it would be available for next time + documentFragment.appendChild(removed); + } + // all of inline style was added by this script + // it is not really needed to remove it, but it is a good practice + container.removeAttribute('style'); + + return documentFragment; +} + + +/** + * Display UI for changing common timezone for dates in gitweb output. + * To be used from 'onclick' event handler. + * + * @param {HTMLElement} target: where to install/display UI + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + */ +function displayChangeTZForm(target, tzSelectFragment) { + // for absolute positioning to be related to target element + target.style.position = 'relative'; + target.style.display = 'inline-block'; + + // show/display UI for changing timezone + target.appendChild(tzSelectFragment); +} + + +/* ...................................................................... */ +/* List of timezones for timezone selection menu */ + +/** + * Generate list of timezones for creating timezone select UI + * + * @returns {Object[]} list of e.g. { value: '+0100', descr: 'GMT+01:00' } + */ +function generateTZList() { + var timezones = [ + { value: "utc", descr: "UTC/GMT"}, + { value: "local", descr: "Local (per browser)"} + ]; + + // generate all full hour timezones (no fractional timezones) + for (var x = -12, idx = timezones.length; x <= +14; x++, idx++) { + var hours = (x >= 0 ? '+' : '-') + padLeft(x >=0 ? x : -x, 2); + timezones[idx] = { value: hours + '00', descr: 'UTC' + hours + ':00'}; + if (x === 0) { + timezones[idx].descr = 'UTC\u00B100:00'; // 'UTC±00:00' + } + } + + return timezones; +} + +/** + * Generate <options> elements for timezone select UI + * + * @param {String} tzSelected: default timezone + * @returns {DocumentFragment} list of options elements to appendChild + */ +function generateTZOptions(tzSelected) { + var elems = document.createDocumentFragment(); + var timezones = generateTZList(); + + for (var i = 0, len = timezones.length; i < len; i++) { + var tzone = timezones[i]; + var option = document.createElement("option"); + if (tzone.value === tzSelected) { + option.defaultSelected = true; + } + option.value = tzone.value; + option.appendChild(document.createTextNode(tzone.descr)); + + elems.appendChild(option); + } + + return elems; +} + + +/* ...................................................................... */ +/* Event handlers and/or their generators */ + +/** + * Create event handler that select timezone and closes timezone select UI. + * To be used as $('select[name="tzselect"]').onchange handler. + * + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + * @param {Object} tzCookieInfo: object literal with info about cookie to store timezone + * @param {String} tzCookieInfo.name: name of cookie to save result of selection + * @param {String} tzClassName: specifies element where UI was installed + * @returns {Function} event handler + */ +function selectTZHandler(tzSelectFragment, tzCookieInfo, tzClassName) { + //return function selectTZ(event) { + return function (event) { + event = event || window.event; + var target = event.target || event.srcElement; + + var selected = target.options.item(target.selectedIndex); + removeChangeTZForm(tzSelectFragment, target, tzClassName); + + if (selected) { + selected.defaultSelected = true; + setCookie(tzCookieInfo.name, selected.value, tzCookieInfo); + fixDatetimeTZ(selected.value, tzClassName); + } + }; +} + +/** + * Create event handler that closes timezone select UI. + * To be used e.g. as $('.closebutton').onclick handler. + * + * @param {DocumentFragment} tzSelectFragment: timezone selection UI + * @param {String} tzClassName: specifies element where UI was installed + * @returns {Function} event handler + */ +function closeTZFormHandler(tzSelectFragment, tzClassName) { + //return function closeTZForm(event) { + return function (event) { + event = event || window.event; + var target = event.target || event.srcElement; + + removeChangeTZForm(tzSelectFragment, target, tzClassName); + }; +} + +/* end of adjust-timezone.js */ diff --git a/gitweb/static/gitweb.js b/gitweb/static/js/blame_incremental.js index 40ec08440b..db6eb50584 100644 --- a/gitweb/static/gitweb.js +++ b/gitweb/static/js/blame_incremental.js @@ -1,45 +1,13 @@ // Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> // 2007, Petr Baudis <pasky@suse.cz> -// 2008-2009, Jakub Narebski <jnareb@gmail.com> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> /** - * @fileOverview JavaScript code for gitweb (git web interface). + * @fileOverview JavaScript side of Ajax-y 'blame_incremental' view in gitweb * @license GPLv2 or later */ /* ============================================================ */ -/* functions for generic gitweb actions and views */ - -/** - * used to check if link has 'js' query parameter already (at end), - * and other reasons to not add 'js=1' param at the end of link - * @constant - */ -var jsExceptionsRe = /[;?]js=[01]$/; - -/** - * Add '?js=1' or ';js=1' to the end of every link in the document - * that doesn't have 'js' query parameter set already. - * - * Links with 'js=1' lead to JavaScript version of given action, if it - * exists (currently there is only 'blame_incremental' for 'blame') - * - * @globals jsExceptionsRe - */ -function fixLinks() { - var allLinks = document.getElementsByTagName("a") || document.links; - for (var i = 0, len = allLinks.length; i < len; i++) { - var link = allLinks[i]; - if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; - link.href += - (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; - } - } -} - - -/* ============================================================ */ - /* * This code uses DOM methods instead of (nonstandard) innerHTML * to modify page. @@ -58,75 +26,9 @@ function fixLinks() { */ -/* ============================================================ */ -/* generic utility functions */ - - -/** - * pad number N with nonbreakable spaces on the left, to WIDTH characters - * example: padLeftStr(12, 3, '\u00A0') == '\u00A012' - * ('\u00A0' is nonbreakable space) - * - * @param {Number|String} input: number to pad - * @param {Number} width: visible width of output - * @param {String} str: string to prefix to string, e.g. '\u00A0' - * @returns {String} INPUT prefixed with (WIDTH - INPUT.length) x STR - */ -function padLeftStr(input, width, str) { - var prefix = ''; - - width -= input.toString().length; - while (width > 0) { - prefix += str; - width--; - } - return prefix + input; -} - -/** - * Pad INPUT on the left to SIZE width, using given padding character CH, - * for example padLeft('a', 3, '_') is '__a'. - * - * @param {String} input: input value converted to string. - * @param {Number} width: desired length of output. - * @param {String} ch: single character to prefix to string. - * - * @returns {String} Modified string, at least SIZE length. - */ -function padLeft(input, width, ch) { - var s = input + ""; - while (s.length < width) { - s = ch + s; - } - return s; -} - -/** - * Create XMLHttpRequest object in cross-browser way - * @returns XMLHttpRequest object, or null - */ -function createRequestObject() { - try { - return new XMLHttpRequest(); - } catch (e) {} - try { - return window.createRequest(); - } catch (e) {} - try { - return new ActiveXObject("Msxml2.XMLHTTP"); - } catch (e) {} - try { - return new ActiveXObject("Microsoft.XMLHTTP"); - } catch (e) {} - - return null; -} - - -/* ============================================================ */ +/* ............................................................ */ /* utility/helper functions (and variables) */ -var xhr; // XMLHttpRequest object var projectUrl; // partial query + separator ('?' or ';') // 'commits' is an associative map. It maps SHA1s to Commit objects. @@ -229,7 +131,7 @@ function writeTimeInterval() { } /** - * show an error message alert to user within page (in prohress info area) + * show an error message alert to user within page (in progress info area) * @param {String} str: plain text error message (no HTML) * * @globals div_progress_info @@ -279,7 +181,7 @@ function getColorNo(tr) { var colorsFreq = [0, 0, 0]; /** - * return one of given possible colors (curently least used one) + * return one of given possible colors (currently least used one) * example: chooseColorNoFrom(2, 3) returns 2 or 3 * * @param {Number[]} arguments: one or more numbers @@ -300,8 +202,8 @@ function chooseColorNoFrom() { } /** - * given two neigbour <tr> elements, find color which would be different - * from color of both of neighbours; used to 3-color blame table + * given two neighbor <tr> elements, find color which would be different + * from color of both of neighbors; used to 3-color blame table * * @param {HTMLElement} tr_prev * @param {HTMLElement} tr_next @@ -313,14 +215,14 @@ function findColorNo(tr_prev, tr_next) { var color_next = getColorNo(tr_next); - // neither of neighbours has color set + // neither of neighbors has color set // THEN we can use any of 3 possible colors if (!color_prev && !color_next) { return chooseColorNoFrom(1,2,3); } - // either both neighbours have the same color, - // or only one of neighbours have color set + // either both neighbors have the same color, + // or only one of neighbors have color set // THEN we can use any color except given var color; if (color_prev === color_next) { @@ -334,7 +236,7 @@ function findColorNo(tr_prev, tr_next) { return chooseColorNoFrom((color % 3) + 1, ((color+1) % 3) + 1); } - // neighbours have different colors + // neighbors have different colors // THEN there is only one color left return (3 - ((color_prev + color_next) % 3)); } @@ -355,7 +257,7 @@ function isStartOfGroup(tr) { /** * change colors to use zebra coloring (2 colors) instead of 3 colors - * concatenate neighbour commit groups belonging to the same commit + * concatenate neighbor commit groups belonging to the same commit * * @globals colorRe */ @@ -392,111 +294,6 @@ function fixColorsAndGroups() { } } -/* ............................................................ */ -/* time and data */ - -/** - * used to extract hours and minutes from timezone info, e.g '-0900' - * @constant - */ -var tzRe = /^([+-])([0-9][0-9])([0-9][0-9])$/; - -/** - * convert numeric timezone +/-ZZZZ to offset from UTC in seconds - * - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {Number} offset from UTC in seconds for timezone - * - * @globals tzRe - */ -function timezoneOffset(timezoneInfo) { - var match = tzRe.exec(timezoneInfo); - var tz_sign = (match[1] === '-' ? -1 : +1); - var tz_hour = parseInt(match[2],10); - var tz_min = parseInt(match[3],10); - - return tz_sign*(((tz_hour*60) + tz_min)*60); -} - -/** - * return date in local time formatted in iso-8601 like format - * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200' - * - * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' - * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' - * @returns {String} date in local time in iso-8601 like format - */ -function formatDateISOLocal(epoch, timezoneInfo) { - // date corrected by timezone - var localDate = new Date(1000 * (epoch + - timezoneOffset(timezoneInfo))); - var localDateStr = // e.g. '2005-08-07' - localDate.getUTCFullYear() + '-' + - padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' + - padLeft(localDate.getUTCDate(), 2, '0'); - var localTimeStr = // e.g. '21:49:46' - padLeft(localDate.getUTCHours(), 2, '0') + ':' + - padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + - padLeft(localDate.getUTCSeconds(), 2, '0'); - - return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; -} - -/* ............................................................ */ -/* unquoting/unescaping filenames */ - -/**#@+ - * @constant - */ -var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g; -var octEscRe = /^[0-7]{1,3}$/; -var maybeQuotedRe = /^\"(.*)\"$/; -/**#@-*/ - -/** - * unquote maybe git-quoted filename - * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a a' - * - * @param {String} str: git-quoted string - * @returns {String} Unquoted and unescaped string - * - * @globals escCodeRe, octEscRe, maybeQuotedRe - */ -function unquote(str) { - function unq(seq) { - var es = { - // character escape codes, aka escape sequences (from C) - // replacements are to some extent JavaScript specific - t: "\t", // tab (HT, TAB) - n: "\n", // newline (NL) - r: "\r", // return (CR) - f: "\f", // form feed (FF) - b: "\b", // backspace (BS) - a: "\x07", // alarm (bell) (BEL) - e: "\x1B", // escape (ESC) - v: "\v" // vertical tab (VT) - }; - - if (seq.search(octEscRe) !== -1) { - // octal char sequence - return String.fromCharCode(parseInt(seq, 8)); - } else if (seq in es) { - // C escape sequence, aka character escape code - return es[seq]; - } - // quoted ordinary character - return seq; - } - - var match = str.match(maybeQuotedRe); - if (match) { - str = match[1]; - // perhaps str = eval('"'+str+'"'); would be enough? - str = str.replace(escCodeRe, - function (substr, p1, offset, s) { return unq(p1); }); - } - return str; -} /* ============================================================ */ /* main part: parsing response */ @@ -622,8 +419,6 @@ function handleLine(commit, group) { // ---------------------------------------------------------------------- -var inProgress = false; // are we processing response - /**#@+ * @constant */ @@ -635,8 +430,6 @@ var endRe = /^END ?([^ ]*) ?(.*)/; var curCommit = new Commit(); var curGroup = {}; -var pollTimer = null; - /** * Parse output from 'git blame --incremental [...]', received via * XMLHttpRequest from server (blamedataUrl), and call handleLine @@ -737,43 +530,51 @@ function processData(unprocessed, nextReadPos) { * Handle XMLHttpRequest errors * * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function handleError(xhr) { errorInfo('Server error: ' + xhr.status + ' - ' + (xhr.statusText || 'Error contacting server')); - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } commits = {}; // free memory - - inProgress = false; } /** * Called after XMLHttpRequest finishes (loads) * - * @param {XMLHttpRequest} xhr: XMLHttpRequest object (unused) + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} [xhr.pollTimer] ID of the timeout to clear * - * @globals pollTimer, commits, inProgress + * @globals commits */ function responseLoaded(xhr) { - clearInterval(pollTimer); + if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } fixColorsAndGroups(); writeTimeInterval(); commits = {}; // free memory - - inProgress = false; } /** * handler for XMLHttpRequest onreadystatechange event * @see startBlame * - * @globals xhr, inProgress + * @param {XMLHttpRequest} xhr: XMLHttpRequest object + * @param {Number} xhr.prevDataLength: previous value of xhr.responseText.length + * @param {Number} xhr.nextReadPos: start of unread part of xhr.responseText + * @param {Number} [xhr.pollTimer] ID of the timeout (to reset or cancel) + * @param {Boolean} fromTimer: if handler was called from timer */ -function handleResponse() { +function handleResponse(xhr, fromTimer) { /* * xhr.readyState @@ -811,32 +612,31 @@ function handleResponse() { return; } - // in case we were called before finished processing - if (inProgress) { - return; - } else { - inProgress = true; - } // extract new whole (complete) lines, and process them - while (xhr.prevDataLength !== xhr.responseText.length) { - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { - break; - } - + if (xhr.prevDataLength !== xhr.responseText.length) { xhr.prevDataLength = xhr.responseText.length; var unprocessed = xhr.responseText.substring(xhr.nextReadPos); xhr.nextReadPos = processData(unprocessed, xhr.nextReadPos); - } // end while + } // did we finish work? - if (xhr.readyState === 4 && - xhr.prevDataLength === xhr.responseText.length) { + if (xhr.readyState === 4) { responseLoaded(xhr); + return; } - inProgress = false; + // if we get from timer, we have to restart it + // otherwise onreadystatechange gives us partial response, timer not needed + if (fromTimer) { + setTimeout(function () { + handleResponse(xhr, true); + }, 1000); + + } else if (typeof xhr.pollTimer === "number") { + clearTimeout(xhr.pollTimer); + delete xhr.pollTimer; + } } // ============================================================ @@ -851,11 +651,11 @@ function handleResponse() { * Called from 'blame_incremental' view after loading table with * file contents, a base for blame view. * - * @globals xhr, t0, projectUrl, div_progress_bar, totalLines, pollTimer + * @globals t0, projectUrl, div_progress_bar, totalLines */ function startBlame(blamedataUrl, bUrl) { - xhr = createRequestObject(); + var xhr = createRequestObject(); if (!xhr) { errorInfo('ERROR: XMLHttpRequest not supported'); return; @@ -874,8 +674,9 @@ function startBlame(blamedataUrl, bUrl) { xhr.prevDataLength = -1; // used to detect if we have new data xhr.nextReadPos = 0; // where unread part of response starts - xhr.onreadystatechange = handleResponse; - //xhr.onreadystatechange = function () { handleResponse(xhr); }; + xhr.onreadystatechange = function () { + handleResponse(xhr, false); + }; xhr.open('GET', blamedataUrl); xhr.setRequestHeader('Accept', 'text/plain'); @@ -883,7 +684,9 @@ function startBlame(blamedataUrl, bUrl) { // not all browsers call onreadystatechange event on each server flush // poll response using timer every second to handle this issue - pollTimer = setInterval(xhr.onreadystatechange, 1000); + xhr.pollTimer = setTimeout(function () { + handleResponse(xhr, true); + }, 1000); } -// end of gitweb.js +/* end of blame_incremental.js */ diff --git a/gitweb/static/js/javascript-detection.js b/gitweb/static/js/javascript-detection.js new file mode 100644 index 0000000000..93dd2bdd91 --- /dev/null +++ b/gitweb/static/js/javascript-detection.js @@ -0,0 +1,43 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Detect if JavaScript is enabled, and pass it to server-side + * @license GPLv2 or later + */ + + +/* ============================================================ */ +/* Manipulating links */ + +/** + * used to check if link has 'js' query parameter already (at end), + * and other reasons to not add 'js=1' param at the end of link + * @constant + */ +var jsExceptionsRe = /[;?]js=[01]$/; + +/** + * Add '?js=1' or ';js=1' to the end of every link in the document + * that doesn't have 'js' query parameter set already. + * + * Links with 'js=1' lead to JavaScript version of given action, if it + * exists (currently there is only 'blame_incremental' for 'blame') + * + * To be used as `window.onload` handler + * + * @globals jsExceptionsRe + */ +function fixLinks() { + var allLinks = document.getElementsByTagName("a") || document.links; + for (var i = 0, len = allLinks.length; i < len; i++) { + var link = allLinks[i]; + if (!jsExceptionsRe.test(link)) { // =~ /[;?]js=[01]$/; + link.href += + (link.href.indexOf('?') === -1 ? '?' : ';') + 'js=1'; + } + } +} + +/* end of javascript-detection.js */ diff --git a/gitweb/static/js/lib/common-lib.js b/gitweb/static/js/lib/common-lib.js new file mode 100644 index 0000000000..018bbb7d4c --- /dev/null +++ b/gitweb/static/js/lib/common-lib.js @@ -0,0 +1,224 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Generic JavaScript code (helper functions) + * @license GPLv2 or later + */ + + +/* ============================================================ */ +/* ............................................................ */ +/* Padding */ + +/** + * pad INPUT on the left with STR that is assumed to have visible + * width of single character (for example nonbreakable spaces), + * to WIDTH characters + * + * example: padLeftStr(12, 3, '\u00A0') == '\u00A012' + * ('\u00A0' is nonbreakable space) + * + * @param {Number|String} input: number to pad + * @param {Number} width: visible width of output + * @param {String} str: string to prefix to string, defaults to '\u00A0' + * @returns {String} INPUT prefixed with STR x (WIDTH - INPUT.length) + */ +function padLeftStr(input, width, str) { + var prefix = ''; + if (typeof str === 'undefined') { + ch = '\u00A0'; // using ' ' doesn't work in all browsers + } + + width -= input.toString().length; + while (width > 0) { + prefix += str; + width--; + } + return prefix + input; +} + +/** + * Pad INPUT on the left to WIDTH, using given padding character CH, + * for example padLeft('a', 3, '_') is '__a' + * padLeft(4, 2) is '04' (same as padLeft(4, 2, '0')) + * + * @param {String} input: input value converted to string. + * @param {Number} width: desired length of output. + * @param {String} ch: single character to prefix to string, defaults to '0'. + * + * @returns {String} Modified string, at least SIZE length. + */ +function padLeft(input, width, ch) { + var s = input + ""; + if (typeof ch === 'undefined') { + ch = '0'; + } + + while (s.length < width) { + s = ch + s; + } + return s; +} + + +/* ............................................................ */ +/* Handling browser incompatibilities */ + +/** + * Create XMLHttpRequest object in cross-browser way + * @returns XMLHttpRequest object, or null + */ +function createRequestObject() { + try { + return new XMLHttpRequest(); + } catch (e) {} + try { + return window.createRequest(); + } catch (e) {} + try { + return new ActiveXObject("Msxml2.XMLHTTP"); + } catch (e) {} + try { + return new ActiveXObject("Microsoft.XMLHTTP"); + } catch (e) {} + + return null; +} + + +/** + * Insert rule giving specified STYLE to given SELECTOR at the end of + * first CSS stylesheet. + * + * @param {String} selector: CSS selector, e.g. '.class' + * @param {String} style: rule contents, e.g. 'background-color: red;' + */ +function addCssRule(selector, style) { + var stylesheet = document.styleSheets[0]; + + var theRules = []; + if (stylesheet.cssRules) { // W3C way + theRules = stylesheet.cssRules; + } else if (stylesheet.rules) { // IE way + theRules = stylesheet.rules; + } + + if (stylesheet.insertRule) { // W3C way + stylesheet.insertRule(selector + ' { ' + style + ' }', theRules.length); + } else if (stylesheet.addRule) { // IE way + stylesheet.addRule(selector, style); + } +} + + +/* ............................................................ */ +/* Support for legacy browsers */ + +/** + * Provides getElementsByClassName method, if there is no native + * implementation of this method. + * + * NOTE that there are limits and differences compared to native + * getElementsByClassName as defined by e.g.: + * https://developer.mozilla.org/en/DOM/document.getElementsByClassName + * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-getelementsbyclassname + * http://www.whatwg.org/specs/web-apps/current-work/multipage/dom.html#dom-document-getelementsbyclassname + * + * Namely, this implementation supports only single class name as + * argument and not set of space-separated tokens representing classes, + * it returns Array of nodes rather than live NodeList, and has + * additional optional argument where you can limit search to given tags + * (via getElementsByTagName). + * + * Based on + * http://code.google.com/p/getelementsbyclassname/ + * http://www.dustindiaz.com/getelementsbyclass/ + * http://stackoverflow.com/questions/1818865/do-we-have-getelementsbyclassname-in-javascript + * + * See also http://ejohn.org/blog/getelementsbyclassname-speed-comparison/ + * + * @param {String} class: name of _single_ class to find + * @param {String} [taghint] limit search to given tags + * @returns {Node[]} array of matching elements + */ +if (!('getElementsByClassName' in document)) { + document.getElementsByClassName = function (classname, taghint) { + taghint = taghint || "*"; + var elements = (taghint === "*" && document.all) ? + document.all : + document.getElementsByTagName(taghint); + var pattern = new RegExp("(^|\\s)" + classname + "(\\s|$)"); + var matches= []; + for (var i = 0, j = 0, n = elements.length; i < n; i++) { + var el= elements[i]; + if (el.className && pattern.test(el.className)) { + // matches.push(el); + matches[j] = el; + j++; + } + } + return matches; + }; +} // end if + + +/* ............................................................ */ +/* unquoting/unescaping filenames */ + +/**#@+ + * @constant + */ +var escCodeRe = /\\([^0-7]|[0-7]{1,3})/g; +var octEscRe = /^[0-7]{1,3}$/; +var maybeQuotedRe = /^\"(.*)\"$/; +/**#@-*/ + +/** + * unquote maybe C-quoted filename (as used by git, i.e. it is + * in double quotes '"' if there is any escape character used) + * e.g. 'aa' -> 'aa', '"a\ta"' -> 'a a' + * + * @param {String} str: git-quoted string + * @returns {String} Unquoted and unescaped string + * + * @globals escCodeRe, octEscRe, maybeQuotedRe + */ +function unquote(str) { + function unq(seq) { + var es = { + // character escape codes, aka escape sequences (from C) + // replacements are to some extent JavaScript specific + t: "\t", // tab (HT, TAB) + n: "\n", // newline (NL) + r: "\r", // return (CR) + f: "\f", // form feed (FF) + b: "\b", // backspace (BS) + a: "\x07", // alarm (bell) (BEL) + e: "\x1B", // escape (ESC) + v: "\v" // vertical tab (VT) + }; + + if (seq.search(octEscRe) !== -1) { + // octal char sequence + return String.fromCharCode(parseInt(seq, 8)); + } else if (seq in es) { + // C escape sequence, aka character escape code + return es[seq]; + } + // quoted ordinary character + return seq; + } + + var match = str.match(maybeQuotedRe); + if (match) { + str = match[1]; + // perhaps str = eval('"'+str+'"'); would be enough? + str = str.replace(escCodeRe, + function (substr, p1, offset, s) { return unq(p1); }); + } + return str; +} + +/* end of common-lib.js */ diff --git a/gitweb/static/js/lib/cookies.js b/gitweb/static/js/lib/cookies.js new file mode 100644 index 0000000000..72b51cd1b4 --- /dev/null +++ b/gitweb/static/js/lib/cookies.js @@ -0,0 +1,114 @@ +/** + * @fileOverview Accessing cookies from JavaScript + * @license GPLv2 or later + */ + +/* + * Based on subsection "Cookies in JavaScript" of "Professional + * JavaScript for Web Developers" by Nicholas C. Zakas and cookie + * plugin from jQuery (dual licensed under the MIT and GPL licenses) + */ + + +/** + * Create a cookie with the given name and value, + * and other optional parameters. + * + * @example + * setCookie('foo', 'bar'); // will be deleted when browser exits + * setCookie('foo', 'bar', { expires: new Date(Date.parse('Jan 1, 2012')) }); + * setCookie('foo', 'bar', { expires: 7 }); // 7 days = 1 week + * setCookie('foo', 'bar', { expires: 14, path: '/' }); + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores). + * @param {String} sValue: The string value stored in a cookie. + * @param {Object} [options] An object literal containing key/value pairs + * to provide optional cookie attributes. + * @param {String|Number|Date} [options.expires] Either literal string to be used as cookie expires, + * or an integer specifying the expiration date from now on in days, + * or a Date object to be used as cookie expiration date. + * If a negative value is specified or a date in the past), + * the cookie will be deleted. + * If set to null or omitted, the cookie will be a session cookie + * and will not be retained when the the browser exits. + * @param {String} [options.path] Restrict access of a cookie to particular directory + * (default: path of page that created the cookie). + * @param {String} [options.domain] Override what web sites are allowed to access cookie + * (default: domain of page that created the cookie). + * @param {Boolean} [options.secure] If true, the secure attribute of the cookie will be set + * and the cookie would be accessible only from secure sites + * (cookie transmission will require secure protocol like HTTPS). + */ +function setCookie(sName, sValue, options) { + options = options || {}; + if (sValue === null) { + sValue = ''; + option.expires = 'delete'; + } + + var sCookie = sName + '=' + encodeURIComponent(sValue); + + if (options.expires) { + var oExpires = options.expires, sDate; + if (oExpires === 'delete') { + sDate = 'Thu, 01 Jan 1970 00:00:00 GMT'; + } else if (typeof oExpires === 'string') { + sDate = oExpires; + } else { + var oDate; + if (typeof oExpires === 'number') { + oDate = new Date(); + oDate.setTime(oDate.getTime() + (oExpires * 24 * 60 * 60 * 1000)); // days to ms + } else { + oDate = oExpires; + } + sDate = oDate.toGMTString(); + } + sCookie += '; expires=' + sDate; + } + + if (options.path) { + sCookie += '; path=' + (options.path); + } + if (options.domain) { + sCookie += '; domain=' + (options.domain); + } + if (options.secure) { + sCookie += '; secure'; + } + document.cookie = sCookie; +} + +/** + * Get the value of a cookie with the given name. + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores) + * @returns {String|null} The string value stored in a cookie + */ +function getCookie(sName) { + var sRE = '(?:; )?' + sName + '=([^;]*);?'; + var oRE = new RegExp(sRE); + if (oRE.test(document.cookie)) { + return decodeURIComponent(RegExp['$1']); + } else { + return null; + } +} + +/** + * Delete cookie with given name + * + * @param {String} sName: Unique name of a cookie (letters, numbers, underscores) + * @param {Object} [options] An object literal containing key/value pairs + * to provide optional cookie attributes. + * @param {String} [options.path] Must be the same as when setting a cookie + * @param {String} [options.domain] Must be the same as when setting a cookie + */ +function deleteCookie(sName, options) { + options = options || {}; + options.expires = 'delete'; + + setCookie(sName, '', options); +} + +/* end of cookies.js */ diff --git a/gitweb/static/js/lib/datetime.js b/gitweb/static/js/lib/datetime.js new file mode 100644 index 0000000000..f78c60a912 --- /dev/null +++ b/gitweb/static/js/lib/datetime.js @@ -0,0 +1,176 @@ +// Copyright (C) 2007, Fredrik Kuivinen <frekui@gmail.com> +// 2007, Petr Baudis <pasky@suse.cz> +// 2008-2011, Jakub Narebski <jnareb@gmail.com> + +/** + * @fileOverview Datetime manipulation: parsing and formatting + * @license GPLv2 or later + */ + + +/* ............................................................ */ +/* parsing and retrieving datetime related information */ + +/** + * used to extract hours and minutes from timezone info, e.g '-0900' + * @constant + */ +var tzRe = /^([+\-])([0-9][0-9])([0-9][0-9])$/; + +/** + * convert numeric timezone +/-ZZZZ to offset from UTC in seconds + * + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @returns {Number} offset from UTC in seconds for timezone + * + * @globals tzRe + */ +function timezoneOffset(timezoneInfo) { + var match = tzRe.exec(timezoneInfo); + var tz_sign = (match[1] === '-' ? -1 : +1); + var tz_hour = parseInt(match[2],10); + var tz_min = parseInt(match[3],10); + + return tz_sign*(((tz_hour*60) + tz_min)*60); +} + +/** + * return local (browser) timezone as offset from UTC in seconds + * + * @returns {Number} offset from UTC in seconds for local timezone + */ +function localTimezoneOffset() { + // getTimezoneOffset returns the time-zone offset from UTC, + // in _minutes_, for the current locale + return ((new Date()).getTimezoneOffset() * -60); +} + +/** + * return local (browser) timezone as numeric timezone '(+|-)HHMM' + * + * @returns {String} locat timezone as -/+ZZZZ + */ +function localTimezoneInfo() { + var tzOffsetMinutes = (new Date()).getTimezoneOffset() * -1; + + return formatTimezoneInfo(0, tzOffsetMinutes); +} + + +/** + * Parse RFC-2822 date into a Unix timestamp (into epoch) + * + * @param {String} date: date in RFC-2822 format, e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' + * @returns {Number} epoch i.e. seconds since '00:00:00 1970-01-01 UTC' + */ +function parseRFC2822Date(date) { + // Date.parse accepts the IETF standard (RFC 1123 Section 5.2.14 and elsewhere) + // date syntax, which is defined in RFC 2822 (obsoletes RFC 822) + // and returns number of _milli_seconds since January 1, 1970, 00:00:00 UTC + return Date.parse(date) / 1000; +} + + +/* ............................................................ */ +/* formatting date */ + +/** + * format timezone offset as numerical timezone '(+|-)HHMM' or '(+|-)HH:MM' + * + * @param {Number} hours: offset in hours, e.g. 2 for '+0200' + * @param {Number} [minutes] offset in minutes, e.g. 30 for '-4030'; + * it is split into hours if not 0 <= minutes < 60, + * for example 1200 would give '+0100'; + * defaults to 0 + * @param {String} [sep] separator between hours and minutes part, + * default is '', might be ':' for W3CDTF (rfc-3339) + * @returns {String} timezone in '(+|-)HHMM' or '(+|-)HH:MM' format + */ +function formatTimezoneInfo(hours, minutes, sep) { + minutes = minutes || 0; // to be able to use formatTimezoneInfo(hh) + sep = sep || ''; // default format is +/-ZZZZ + + if (minutes < 0 || minutes > 59) { + hours = minutes > 0 ? Math.floor(minutes / 60) : Math.ceil(minutes / 60); + minutes = Math.abs(minutes - 60*hours); // sign of minutes is sign of hours + // NOTE: this works correctly because there is no UTC-00:30 timezone + } + + var tzSign = hours >= 0 ? '+' : '-'; + if (hours < 0) { + hours = -hours; // sign is stored in tzSign + } + + return tzSign + padLeft(hours, 2, '0') + sep + padLeft(minutes, 2, '0'); +} + +/** + * translate 'utc' and 'local' to numerical timezone + * @param {String} timezoneInfo: might be 'utc' or 'local' (browser) + */ +function normalizeTimezoneInfo(timezoneInfo) { + switch (timezoneInfo) { + case 'utc': + return '+0000'; + case 'local': // 'local' is browser timezone + return localTimezoneInfo(); + } + return timezoneInfo; +} + + +/** + * return date in local time formatted in iso-8601 like format + * 'yyyy-mm-dd HH:MM:SS +/-ZZZZ' e.g. '2005-08-07 21:49:46 +0200' + * + * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @returns {String} date in local time in iso-8601 like format + */ +function formatDateISOLocal(epoch, timezoneInfo) { + // date corrected by timezone + var localDate = new Date(1000 * (epoch + + timezoneOffset(timezoneInfo))); + var localDateStr = // e.g. '2005-08-07' + localDate.getUTCFullYear() + '-' + + padLeft(localDate.getUTCMonth()+1, 2, '0') + '-' + + padLeft(localDate.getUTCDate(), 2, '0'); + var localTimeStr = // e.g. '21:49:46' + padLeft(localDate.getUTCHours(), 2, '0') + ':' + + padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + + padLeft(localDate.getUTCSeconds(), 2, '0'); + + return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; +} + +/** + * return date in local time formatted in rfc-2822 format + * e.g. 'Thu, 21 Dec 2000 16:01:07 +0200' + * + * @param {Number} epoch: seconds since '00:00:00 1970-01-01 UTC' + * @param {String} timezoneInfo: numeric timezone '(+|-)HHMM' + * @param {Boolean} [padDay] e.g. 'Sun, 07 Aug' if true, 'Sun, 7 Aug' otherwise + * @returns {String} date in local time in rfc-2822 format + */ +function formatDateRFC2882(epoch, timezoneInfo, padDay) { + // A short textual representation of a month, three letters + var months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]; + // A textual representation of a day, three letters + var days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]; + // date corrected by timezone + var localDate = new Date(1000 * (epoch + + timezoneOffset(timezoneInfo))); + var localDateStr = // e.g. 'Sun, 7 Aug 2005' or 'Sun, 07 Aug 2005' + days[localDate.getUTCDay()] + ', ' + + (padDay ? padLeft(localDate.getUTCDate(),2,'0') : localDate.getUTCDate()) + ' ' + + months[localDate.getUTCMonth()] + ' ' + + localDate.getUTCFullYear(); + var localTimeStr = // e.g. '21:49:46' + padLeft(localDate.getUTCHours(), 2, '0') + ':' + + padLeft(localDate.getUTCMinutes(), 2, '0') + ':' + + padLeft(localDate.getUTCSeconds(), 2, '0'); + + return localDateStr + ' ' + localTimeStr + ' ' + timezoneInfo; +} + +/* end of datetime.js */ @@ -59,6 +59,84 @@ struct grep_opt *grep_opt_dup(const struct grep_opt *opt) return ret; } +static NORETURN void compile_regexp_failed(const struct grep_pat *p, + const char *error) +{ + char where[1024]; + + if (p->no) + sprintf(where, "In '%s' at %d, ", p->origin, p->no); + else if (p->origin) + sprintf(where, "%s, ", p->origin); + else + where[0] = 0; + + die("%s'%s': %s", where, p->pattern, error); +} + +#ifdef USE_LIBPCRE +static void compile_pcre_regexp(struct grep_pat *p, const struct grep_opt *opt) +{ + const char *error; + int erroffset; + int options = 0; + + if (opt->ignore_case) + options |= PCRE_CASELESS; + + p->pcre_regexp = pcre_compile(p->pattern, options, &error, &erroffset, + NULL); + if (!p->pcre_regexp) + compile_regexp_failed(p, error); + + p->pcre_extra_info = pcre_study(p->pcre_regexp, 0, &error); + if (!p->pcre_extra_info && error) + die("%s", error); +} + +static int pcrematch(struct grep_pat *p, const char *line, const char *eol, + regmatch_t *match, int eflags) +{ + int ovector[30], ret, flags = 0; + + if (eflags & REG_NOTBOL) + flags |= PCRE_NOTBOL; + + ret = pcre_exec(p->pcre_regexp, p->pcre_extra_info, line, eol - line, + 0, flags, ovector, ARRAY_SIZE(ovector)); + if (ret < 0 && ret != PCRE_ERROR_NOMATCH) + die("pcre_exec failed with error code %d", ret); + if (ret > 0) { + ret = 0; + match->rm_so = ovector[0]; + match->rm_eo = ovector[1]; + } + + return ret; +} + +static void free_pcre_regexp(struct grep_pat *p) +{ + pcre_free(p->pcre_regexp); + pcre_free(p->pcre_extra_info); +} +#else /* !USE_LIBPCRE */ +static void compile_pcre_regexp(struct grep_pat *p, const struct grep_opt *opt) +{ + die("cannot use Perl-compatible regexes when not compiled with USE_LIBPCRE"); +} + +static int pcrematch(struct grep_pat *p, const char *line, const char *eol, + regmatch_t *match, int eflags) +{ + return 1; +} + +static void free_pcre_regexp(struct grep_pat *p) +{ +} +#endif /* !USE_LIBPCRE */ + static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) { int err; @@ -70,20 +148,17 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt) if (p->fixed) return; + if (opt->pcre) { + compile_pcre_regexp(p, opt); + return; + } + err = regcomp(&p->regexp, p->pattern, opt->regflags); if (err) { char errbuf[1024]; - char where[1024]; - if (p->no) - sprintf(where, "In '%s' at %d, ", - p->origin, p->no); - else if (p->origin) - sprintf(where, "%s, ", p->origin); - else - where[0] = 0; regerror(err, &p->regexp, errbuf, 1024); regfree(&p->regexp); - die("%s'%s': %s", where, p->pattern, errbuf); + compile_regexp_failed(p, errbuf); } } @@ -320,7 +395,10 @@ void free_grep_patterns(struct grep_opt *opt) case GREP_PATTERN: /* atom */ case GREP_PATTERN_HEAD: case GREP_PATTERN_BODY: - regfree(&p->regexp); + if (p->pcre_regexp) + free_pcre_regexp(p); + else + regfree(&p->regexp); break; default: break; @@ -412,6 +490,21 @@ static int regmatch(const regex_t *preg, char *line, char *eol, return regexec(preg, line, 1, match, eflags); } +static int patmatch(struct grep_pat *p, char *line, char *eol, + regmatch_t *match, int eflags) +{ + int hit; + + if (p->fixed) + hit = !fixmatch(p, line, eol, match); + else if (p->pcre_regexp) + hit = !pcrematch(p, line, eol, match, eflags); + else + hit = !regmatch(&p->regexp, line, eol, match, eflags); + + return hit; +} + static int strip_timestamp(char *bol, char **eol_p) { char *eol = *eol_p; @@ -461,10 +554,7 @@ static int match_one_pattern(struct grep_pat *p, char *bol, char *eol, } again: - if (p->fixed) - hit = !fixmatch(p, bol, eol, pmatch); - else - hit = !regmatch(&p->regexp, bol, eol, pmatch, eflags); + hit = patmatch(p, bol, eol, pmatch, eflags); if (hit && p->word_regexp) { if ((pmatch[0].rm_so < 0) || @@ -631,7 +721,10 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol, int rest = eol - bol; char *line_color = NULL; - if (opt->pre_context || opt->post_context) { + if (opt->file_break && opt->last_shown == 0) { + if (opt->show_hunk_mark) + opt->output(opt, "\n", 1); + } else if (opt->pre_context || opt->post_context || opt->funcbody) { if (opt->last_shown == 0) { if (opt->show_hunk_mark) { output_color(opt, "--", 2, opt->color_sep); @@ -642,9 +735,13 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol, opt->output(opt, "\n", 1); } } + if (opt->heading && opt->last_shown == 0) { + output_color(opt, name, strlen(name), opt->color_filename); + opt->output(opt, "\n", 1); + } opt->last_shown = lno; - if (opt->pathname) { + if (!opt->heading && opt->pathname) { output_color(opt, name, strlen(name), opt->color_filename); output_sep(opt, sign); } @@ -722,10 +819,13 @@ static void show_funcname_line(struct grep_opt *opt, const char *name, } static void show_pre_context(struct grep_opt *opt, const char *name, char *buf, - char *bol, unsigned lno) + char *bol, char *end, unsigned lno) { unsigned cur = lno, from = 1, funcname_lno = 0; - int funcname_needed = opt->funcname; + int funcname_needed = !!opt->funcname; + + if (opt->funcbody && !match_funcname(opt, bol, end)) + funcname_needed = 2; if (opt->pre_context < lno) from = lno - opt->pre_context; @@ -733,7 +833,8 @@ static void show_pre_context(struct grep_opt *opt, const char *name, char *buf, from = opt->last_shown + 1; /* Rewind. */ - while (bol > buf && cur > from) { + while (bol > buf && + cur > (funcname_needed == 2 ? opt->last_shown + 1 : from)) { char *eol = --bol; while (bol > buf && bol[-1] != '\n') @@ -791,10 +892,7 @@ static int look_ahead(struct grep_opt *opt, int hit; regmatch_t m; - if (p->fixed) - hit = !fixmatch(p, bol, bol + *left_p, &m); - else - hit = !regmatch(&p->regexp, bol, bol + *left_p, &m, 0); + hit = patmatch(p, bol, bol + *left_p, &m, 0); if (!hit || m.rm_so < 0 || m.rm_eo < 0) continue; if (earliest < 0 || m.rm_so < earliest) @@ -848,15 +946,26 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, int binary_match_only = 0; unsigned count = 0; int try_lookahead = 0; + int show_function = 0; enum grep_context ctx = GREP_CONTEXT_HEAD; xdemitconf_t xecfg; if (!opt->output) opt->output = std_output; - if (opt->last_shown && (opt->pre_context || opt->post_context) && - opt->output == std_output) - opt->show_hunk_mark = 1; + if (opt->pre_context || opt->post_context || opt->file_break || + opt->funcbody) { + /* Show hunk marks, except for the first file. */ + if (opt->last_shown) + opt->show_hunk_mark = 1; + /* + * If we're using threads then we can't easily identify + * the first file. Always put hunk marks in that case + * and skip the very first one later in work_done(). + */ + if (opt->output != std_output) + opt->show_hunk_mark = 1; + } opt->last_shown = 0; switch (opt->binary) { @@ -891,7 +1000,7 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, int hit; /* - * look_ahead() skips quicly to the line that possibly + * look_ahead() skips quickly to the line that possibly * has the next hit; don't call it if we need to do * something more than just skipping the current line * in response to an unmatch for the current line. E.g. @@ -901,7 +1010,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, */ if (try_lookahead && !(last_hit - && lno <= last_hit + opt->post_context) + && (show_function || + lno <= last_hit + opt->post_context)) && look_ahead(opt, &left, &lno, &bol)) break; eol = end_of_line(bol, &left); @@ -948,15 +1058,20 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name, /* Hit at this line. If we haven't shown the * pre-context lines, we would need to show them. */ - if (opt->pre_context) - show_pre_context(opt, name, buf, bol, lno); + if (opt->pre_context || opt->funcbody) + show_pre_context(opt, name, buf, bol, eol, lno); else if (opt->funcname) show_funcname_line(opt, name, buf, bol, lno); show_line(opt, bol, eol, name, lno, ':'); last_hit = lno; + if (opt->funcbody) + show_function = 1; + goto next_line; } - else if (last_hit && - lno <= last_hit + opt->post_context) { + if (show_function && match_funcname(opt, bol, eol)) + show_function = 0; + if (show_function || + (last_hit && lno <= last_hit + opt->post_context)) { /* If the last hit is within the post context, * we need to show this line. */ @@ -1,6 +1,12 @@ #ifndef GREP_H #define GREP_H #include "color.h" +#ifdef USE_LIBPCRE +#include <pcre.h> +#else +typedef int pcre; +typedef int pcre_extra; +#endif enum grep_pat_token { GREP_PATTERN, @@ -33,6 +39,8 @@ struct grep_pat { size_t patternlen; enum grep_header_field field; regex_t regexp; + pcre *pcre_regexp; + pcre_extra *pcre_extra_info; unsigned fixed:1; unsigned ignore_case:1; unsigned word_regexp:1; @@ -83,12 +91,14 @@ struct grep_opt { #define GREP_BINARY_TEXT 2 int binary; int extended; + int pcre; int relative; int pathname; int null_following_name; int color; int max_depth; int funcname; + int funcbody; char color_context[COLOR_MAXLEN]; char color_filename[COLOR_MAXLEN]; char color_function[COLOR_MAXLEN]; @@ -101,6 +111,8 @@ struct grep_opt { unsigned post_context; unsigned last_shown; int show_hunk_mark; + int file_break; + int heading; void *priv; void (*output)(struct grep_opt *opt, const void *data, size_t size); @@ -127,7 +127,10 @@ static int is_executable(const char *name) !S_ISREG(st.st_mode)) return 0; -#ifdef WIN32 +#if defined(WIN32) || defined(__CYGWIN__) +#if defined(__CYGWIN__) +if ((st.st_mode & S_IXUSR) == 0) +#endif { /* cannot trust the executable bit, peek into the file instead */ char buf[3] = { 0 }; int n; @@ -302,6 +305,10 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old) #define SIMILARITY_FLOOR 7 #define SIMILAR_ENOUGH(x) ((x) < SIMILARITY_FLOOR) +static const char bad_interpreter_advice[] = + N_("'%s' appears to be a git command, but we were not\n" + "able to execute it. Maybe git-%s is broken?"); + const char *help_unknown_cmd(const char *cmd) { int i, n, best_similarity = 0; @@ -326,6 +333,14 @@ const char *help_unknown_cmd(const char *cmd) int cmp = 0; /* avoid compiler stupidity */ const char *candidate = main_cmds.names[i]->name; + /* + * An exact match means we have the command, but + * for some reason exec'ing it gave us ENOENT; probably + * it's a bad interpreter in the #! line. + */ + if (!strcmp(candidate, cmd)) + die(_(bad_interpreter_advice), cmd, cmd); + /* Does the candidate appear in common_cmds list? */ while (n < ARRAY_SIZE(common_cmds) && (cmp = strcmp(common_cmds[n].name, candidate)) < 0) diff --git a/http-backend.c b/http-backend.c index 85015048dd..59ad7da605 100644 --- a/http-backend.c +++ b/http-backend.c @@ -271,16 +271,13 @@ static struct rpc_service *select_service(const char *name) static void inflate_request(const char *prog_name, int out) { - z_stream stream; + git_zstream stream; unsigned char in_buf[8192]; unsigned char out_buf[8192]; unsigned long cnt = 0; - int ret; memset(&stream, 0, sizeof(stream)); - ret = inflateInit2(&stream, (15 + 16)); - if (ret != Z_OK) - die("cannot start zlib inflater, zlib err %d", ret); + git_inflate_init_gzip_only(&stream); while (1) { ssize_t n = xread(0, in_buf, sizeof(in_buf)); @@ -296,7 +293,7 @@ static void inflate_request(const char *prog_name, int out) stream.next_out = out_buf; stream.avail_out = sizeof(out_buf); - ret = inflate(&stream, Z_NO_FLUSH); + ret = git_inflate(&stream, Z_NO_FLUSH); if (ret != Z_OK && ret != Z_STREAM_END) die("zlib error inflating request, result %d", ret); @@ -311,7 +308,7 @@ static void inflate_request(const char *prog_name, int out) } done: - inflateEnd(&stream); + git_inflate_end(&stream); close(out); } diff --git a/http-push.c b/http-push.c index 28bfe768f7..376331a76f 100644 --- a/http-push.c +++ b/http-push.c @@ -377,15 +377,15 @@ static void start_put(struct transfer_request *request) unsigned long len; int hdrlen; ssize_t size; - z_stream stream; + git_zstream stream; unpacked = read_sha1_file(request->obj->sha1, &type, &len); hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1; /* Set it up */ memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); - size = deflateBound(&stream, len + hdrlen); + git_deflate_init(&stream, zlib_compression_level); + size = git_deflate_bound(&stream, len + hdrlen); strbuf_init(&request->buffer.buf, size); request->buffer.posn = 0; @@ -396,15 +396,15 @@ static void start_put(struct transfer_request *request) /* First header.. */ stream.next_in = (void *)hdr; stream.avail_in = hdrlen; - while (deflate(&stream, 0) == Z_OK) - /* nothing */; + while (git_deflate(&stream, 0) == Z_OK) + ; /* nothing */ /* Then the data itself.. */ stream.next_in = unpacked; stream.avail_in = len; - while (deflate(&stream, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&stream); + while (git_deflate(&stream, Z_FINISH) == Z_OK) + ; /* nothing */ + git_deflate_end(&stream); free(unpacked); request->buffer.buf.len = stream.total_out; @@ -1655,7 +1655,7 @@ static int delete_remote_branch(const char *pattern, int force) return error("Remote HEAD is not a symref"); /* Remote branch must not be the remote HEAD */ - for (i=0; symref && i<MAXDEPTH; i++) { + for (i = 0; symref && i < MAXDEPTH; i++) { if (!strcmp(remote_ref->name, symref)) return error("Remote branch %s is the current HEAD", remote_ref->name); @@ -41,6 +41,7 @@ static long curl_low_speed_limit = -1; static long curl_low_speed_time = -1; static int curl_ftp_no_epsv; static const char *curl_http_proxy; +static const char *curl_cookie_file; static char *user_name, *user_pass; static const char *user_agent; @@ -191,6 +192,9 @@ static int http_options(const char *var, const char *value, void *cb) if (!strcmp("http.proxy", var)) return git_config_string(&curl_http_proxy, var, value); + if (!strcmp("http.cookiefile", var)) + return git_config_string(&curl_cookie_file, var, value); + if (!strcmp("http.postbuffer", var)) { http_post_buffer = git_config_int(var, value); if (http_post_buffer < LARGE_PACKET_MAX) @@ -531,6 +535,7 @@ struct active_request_slot *get_active_slot(void) slot->finished = NULL; slot->callback_data = NULL; slot->callback_func = NULL; + curl_easy_setopt(slot->curl, CURLOPT_COOKIEFILE, curl_cookie_file); curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header); curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr); curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, NULL); @@ -1116,9 +1121,8 @@ struct http_pack_request *new_http_pack_request( struct strbuf buf = STRBUF_INIT; struct http_pack_request *preq; - preq = xmalloc(sizeof(*preq)); + preq = xcalloc(1, sizeof(*preq)); preq->target = target; - preq->range_header = NULL; end_url_with_slash(&buf, base_url); strbuf_addf(&buf, "objects/pack/pack-%s.pack", @@ -1210,7 +1214,7 @@ struct http_object_request *new_http_object_request(const char *base_url, struct curl_slist *range_header = NULL; struct http_object_request *freq; - freq = xmalloc(sizeof(*freq)); + freq = xcalloc(1, sizeof(*freq)); hashcpy(freq->sha1, sha1); freq->localfile = -1; @@ -1248,8 +1252,6 @@ struct http_object_request *new_http_object_request(const char *base_url, goto abort; } - memset(&freq->stream, 0, sizeof(freq->stream)); - git_inflate_init(&freq->stream); git_SHA1_Init(&freq->c); @@ -1324,7 +1326,6 @@ struct http_object_request *new_http_object_request(const char *base_url, return freq; abort: - free(filename); free(freq->url); free(freq); return NULL; @@ -172,7 +172,7 @@ struct http_object_request { unsigned char sha1[20]; unsigned char real_sha1[20]; git_SHA_CTX c; - z_stream stream; + git_zstream stream; int zret; int rename; struct active_request_slot *slot; @@ -9,6 +9,12 @@ static char git_default_date[50]; +#ifdef NO_GECOS_IN_PWENT +#define get_gecos(ignored) "&" +#else +#define get_gecos(struct_passwd) ((struct_passwd)->pw_gecos) +#endif + static void copy_gecos(const struct passwd *w, char *name, size_t sz) { char *src, *dst; @@ -20,7 +26,7 @@ static void copy_gecos(const struct passwd *w, char *name, size_t sz) * with commas. Also & stands for capitalized form of the login name. */ - for (len = 0, dst = name, src = w->pw_gecos; len < sz; src++) { + for (len = 0, dst = name, src = get_gecos(w); len < sz; src++) { int ch = *src; if (ch != '&') { *dst++ = ch; diff --git a/ll-merge.c b/ll-merge.c index 6ce512efc4..da59738c9b 100644 --- a/ll-merge.c +++ b/ll-merge.c @@ -330,7 +330,7 @@ static int git_path_check_merge(const char *path, struct git_attr_check check[2] check[0].attr = git_attr("merge"); check[1].attr = git_attr("conflict-marker-size"); } - return git_checkattr(path, 2, check); + return git_check_attr(path, 2, check); } static void normalize_file(mmfile_t *mm, const char *path) @@ -387,7 +387,7 @@ int ll_merge_marker_size(const char *path) if (!check.attr) check.attr = git_attr("conflict-marker-size"); - if (!git_checkattr(path, 1, &check) && check.value) { + if (!git_check_attr(path, 1, &check) && check.value) { marker_size = atoi(check.value); if (marker_size <= 0) marker_size = DEFAULT_CONFLICT_MARKER_SIZE; diff --git a/log-tree.c b/log-tree.c index 2a1e3a94c9..e9457019d5 100644 --- a/log-tree.c +++ b/log-tree.c @@ -294,8 +294,9 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, if (opt->total > 0) { static char buffer[64]; snprintf(buffer, sizeof(buffer), - "Subject: [%s %0*d/%d] ", + "Subject: [%s%s%0*d/%d] ", opt->subject_prefix, + *opt->subject_prefix ? " " : "", digits_in_number(opt->total), opt->nr, opt->total); subject = buffer; @@ -484,8 +485,10 @@ void show_log(struct rev_info *opt) ctx.date_mode = opt->date_mode; ctx.abbrev = opt->diffopt.abbrev; ctx.after_subject = extra_headers; + ctx.preserve_subject = opt->preserve_subject; ctx.reflog_info = opt->reflog_info; - pretty_print_commit(opt->commit_format, commit, &msgbuf, &ctx); + ctx.fmt = opt->commit_format; + pretty_print_commit(&ctx, commit, &msgbuf); if (opt->add_signoff) append_signoff(&msgbuf, opt->add_signoff); diff --git a/merge-recursive.c b/merge-recursive.c index db9ba19ddf..0804eb44e7 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -1601,12 +1601,10 @@ int merge_recursive(struct merge_options *o, merged_common_ancestors = pop_commit(&ca); if (merged_common_ancestors == NULL) { - /* if there is no common ancestor, make an empty tree */ - struct tree *tree = xcalloc(1, sizeof(struct tree)); + /* if there is no common ancestor, use an empty tree */ + struct tree *tree; - tree->object.parsed = 1; - tree->object.type = OBJ_TREE; - pretend_sha1_file(NULL, 0, OBJ_TREE, tree->object.sha1); + tree = lookup_tree((const unsigned char *)EMPTY_TREE_SHA1_BIN); merged_common_ancestors = make_virtual_commit(tree, "ancestor"); } @@ -1759,6 +1757,8 @@ int parse_merge_opt(struct merge_options *o, const char *s) o->subtree_shift = s + strlen("subtree="); else if (!strcmp(s, "patience")) o->xdl_opts |= XDF_PATIENCE_DIFF; + else if (!strcmp(s, "histogram")) + o->xdl_opts |= XDF_HISTOGRAM_DIFF; else if (!strcmp(s, "ignore-space-change")) o->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE; else if (!strcmp(s, "ignore-all-space")) diff --git a/mergetools/araxis b/mergetools/araxis new file mode 100644 index 0000000000..64f97c5e97 --- /dev/null +++ b/mergetools/araxis @@ -0,0 +1,20 @@ +diff_cmd () { + "$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" >/dev/null 2>&1 +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" -wait -merge -3 -a1 \ + "$BASE" "$LOCAL" "$REMOTE" "$MERGED" >/dev/null 2>&1 + else + "$merge_tool_path" -wait -2 \ + "$LOCAL" "$REMOTE" "$MERGED" >/dev/null 2>&1 + fi + check_unchanged +} + +translate_merge_tool_path() { + echo compare +} diff --git a/mergetools/bc3 b/mergetools/bc3 new file mode 100644 index 0000000000..27b3dd48b8 --- /dev/null +++ b/mergetools/bc3 @@ -0,0 +1,20 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" "$LOCAL" "$REMOTE" "$BASE" \ + -mergeoutput="$MERGED" + else + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + -mergeoutput="$MERGED" + fi + check_unchanged +} + +translate_merge_tool_path() { + echo bcompare +} diff --git a/mergetools/defaults b/mergetools/defaults new file mode 100644 index 0000000000..1d8f2a3dd3 --- /dev/null +++ b/mergetools/defaults @@ -0,0 +1,46 @@ +# Redefined by builtin tools +can_merge () { + return 0 +} + +can_diff () { + return 0 +} + +diff_cmd () { + merge_tool_cmd="$(get_merge_tool_cmd "$1")" + if test -z "$merge_tool_cmd" + then + status=1 + break + fi + ( eval $merge_tool_cmd ) + status=$? + return $status +} + +merge_cmd () { + merge_tool_cmd="$(get_merge_tool_cmd "$1")" + if test -z "$merge_tool_cmd" + then + status=1 + break + fi + trust_exit_code="$(git config --bool \ + mergetool."$1".trustExitCode || echo false)" + if test "$trust_exit_code" = "false" + then + touch "$BACKUP" + ( eval $merge_tool_cmd ) + status=$? + check_unchanged + else + ( eval $merge_tool_cmd ) + status=$? + fi + return $status +} + +translate_merge_tool_path () { + echo "$1" +} diff --git a/mergetools/diffuse b/mergetools/diffuse new file mode 100644 index 0000000000..02e0843f47 --- /dev/null +++ b/mergetools/diffuse @@ -0,0 +1,17 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" | cat +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" \ + "$LOCAL" "$MERGED" "$REMOTE" \ + "$BASE" | cat + else + "$merge_tool_path" \ + "$LOCAL" "$MERGED" "$REMOTE" | cat + fi + check_unchanged +} diff --git a/mergetools/ecmerge b/mergetools/ecmerge new file mode 100644 index 0000000000..13c2e439de --- /dev/null +++ b/mergetools/ecmerge @@ -0,0 +1,16 @@ +diff_cmd () { + "$merge_tool_path" --default --mode=diff2 "$LOCAL" "$REMOTE" +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \ + --default --mode=merge3 --to="$MERGED" + else + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + --default --mode=merge2 --to="$MERGED" + fi + check_unchanged +} diff --git a/mergetools/emerge b/mergetools/emerge new file mode 100644 index 0000000000..f96d9e550a --- /dev/null +++ b/mergetools/emerge @@ -0,0 +1,23 @@ +diff_cmd () { + "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" +} + +merge_cmd () { + if $base_present + then + "$merge_tool_path" \ + -f emerge-files-with-ancestor-command \ + "$LOCAL" "$REMOTE" "$BASE" \ + "$(basename "$MERGED")" + else + "$merge_tool_path" \ + -f emerge-files-command \ + "$LOCAL" "$REMOTE" \ + "$(basename "$MERGED")" + fi + status=$? +} + +translate_merge_tool_path() { + echo emacs +} diff --git a/mergetools/kdiff3 b/mergetools/kdiff3 new file mode 100644 index 0000000000..28fead428b --- /dev/null +++ b/mergetools/kdiff3 @@ -0,0 +1,24 @@ +diff_cmd () { + "$merge_tool_path" --auto \ + --L1 "$MERGED (A)" --L2 "$MERGED (B)" \ + "$LOCAL" "$REMOTE" >/dev/null 2>&1 +} + +merge_cmd () { + if $base_present + then + "$merge_tool_path" --auto \ + --L1 "$MERGED (Base)" \ + --L2 "$MERGED (Local)" \ + --L3 "$MERGED (Remote)" \ + -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE" \ + >/dev/null 2>&1 + else + "$merge_tool_path" --auto \ + --L1 "$MERGED (Local)" \ + --L2 "$MERGED (Remote)" \ + -o "$MERGED" "$LOCAL" "$REMOTE" \ + >/dev/null 2>&1 + fi + status=$? +} diff --git a/mergetools/kompare b/mergetools/kompare new file mode 100644 index 0000000000..433686c12a --- /dev/null +++ b/mergetools/kompare @@ -0,0 +1,7 @@ +can_merge () { + return 1 +} + +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" +} diff --git a/mergetools/meld b/mergetools/meld new file mode 100644 index 0000000000..eaa115ccb7 --- /dev/null +++ b/mergetools/meld @@ -0,0 +1,32 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" +} + +merge_cmd () { + if test -z "${meld_has_output_option:+set}" + then + check_meld_for_output_version + fi + touch "$BACKUP" + if test "$meld_has_output_option" = true + then + "$merge_tool_path" --output "$MERGED" \ + "$LOCAL" "$BASE" "$REMOTE" + else + "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" + fi + check_unchanged +} + +# Check whether 'meld --output <file>' is supported +check_meld_for_output_version () { + meld_path="$(git config mergetool.meld.path)" + meld_path="${meld_path:-meld}" + + if "$meld_path" --output /dev/null --help >/dev/null 2>&1 + then + meld_has_output_option=true + else + meld_has_output_option=false + fi +} diff --git a/mergetools/opendiff b/mergetools/opendiff new file mode 100644 index 0000000000..0942b2a733 --- /dev/null +++ b/mergetools/opendiff @@ -0,0 +1,16 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" | cat +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + -ancestor "$BASE" -merge "$MERGED" | cat + else + "$merge_tool_path" "$LOCAL" "$REMOTE" \ + -merge "$MERGED" | cat + fi + check_unchanged +} diff --git a/mergetools/p4merge b/mergetools/p4merge new file mode 100644 index 0000000000..1a45c1b0c5 --- /dev/null +++ b/mergetools/p4merge @@ -0,0 +1,10 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" +} + +merge_cmd () { + touch "$BACKUP" + $base_present || >"$BASE" + "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED" + check_unchanged +} diff --git a/mergetools/tkdiff b/mergetools/tkdiff new file mode 100644 index 0000000000..618c438e87 --- /dev/null +++ b/mergetools/tkdiff @@ -0,0 +1,12 @@ +diff_cmd () { + "$merge_tool_path" "$LOCAL" "$REMOTE" +} + +merge_cmd () { + if $base_present + then + "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE" + else + "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE" + fi +} diff --git a/mergetools/tortoisemerge b/mergetools/tortoisemerge new file mode 100644 index 0000000000..ed7db495ed --- /dev/null +++ b/mergetools/tortoisemerge @@ -0,0 +1,17 @@ +can_diff () { + return 1 +} + +merge_cmd () { + if $base_present + then + touch "$BACKUP" + "$merge_tool_path" \ + -base:"$BASE" -mine:"$LOCAL" \ + -theirs:"$REMOTE" -merged:"$MERGED" + check_unchanged + else + echo "TortoiseMerge cannot be used without a base" 1>&2 + return 1 + fi +} diff --git a/mergetools/vim b/mergetools/vim new file mode 100644 index 0000000000..619594ae4b --- /dev/null +++ b/mergetools/vim @@ -0,0 +1,44 @@ +diff_cmd () { + case "$1" in + gvimdiff|vimdiff) + "$merge_tool_path" -R -f -d \ + -c 'wincmd l' -c 'cd $GIT_PREFIX' "$LOCAL" "$REMOTE" + ;; + gvimdiff2|vimdiff2) + "$merge_tool_path" -R -f -d \ + -c 'wincmd l' -c 'cd $GIT_PREFIX' "$LOCAL" "$REMOTE" + ;; + esac +} + +merge_cmd () { + touch "$BACKUP" + case "$1" in + gvimdiff|vimdiff) + if $base_present + then + "$merge_tool_path" -f -d -c 'wincmd J' \ + "$MERGED" "$LOCAL" "$BASE" "$REMOTE" + else + "$merge_tool_path" -f -d -c 'wincmd l' \ + "$LOCAL" "$MERGED" "$REMOTE" + fi + ;; + gvimdiff2|vimdiff2) + "$merge_tool_path" -f -d -c 'wincmd l' \ + "$LOCAL" "$MERGED" "$REMOTE" + ;; + esac + check_unchanged +} + +translate_merge_tool_path() { + case "$1" in + gvimdiff|gvimdiff2) + echo gvim + ;; + vimdiff|vimdiff2) + echo vim + ;; + esac +} diff --git a/mergetools/xxdiff b/mergetools/xxdiff new file mode 100644 index 0000000000..05b443394b --- /dev/null +++ b/mergetools/xxdiff @@ -0,0 +1,25 @@ +diff_cmd () { + "$merge_tool_path" \ + -R 'Accel.Search: "Ctrl+F"' \ + -R 'Accel.SearchForward: "Ctrl-G"' \ + "$LOCAL" "$REMOTE" +} + +merge_cmd () { + touch "$BACKUP" + if $base_present + then + "$merge_tool_path" -X --show-merged-pane \ + -R 'Accel.SaveAsMerged: "Ctrl-S"' \ + -R 'Accel.Search: "Ctrl+F"' \ + -R 'Accel.SearchForward: "Ctrl-G"' \ + --merged-file "$MERGED" "$LOCAL" "$BASE" "$REMOTE" + else + "$merge_tool_path" -X $extra \ + -R 'Accel.SaveAsMerged: "Ctrl-S"' \ + -R 'Accel.Search: "Ctrl+F"' \ + -R 'Accel.SearchForward: "Ctrl-G"' \ + --merged-file "$MERGED" "$LOCAL" "$REMOTE" + fi + check_unchanged +} diff --git a/notes-merge.c b/notes-merge.c index 28046a9984..e1aaf43b43 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -707,7 +707,7 @@ int notes_merge_commit(struct notes_merge_options *o, /* write file as blob, and add to partial_tree */ if (stat(ent->name, &st)) die_errno("Failed to stat '%s'", ent->name); - if (index_path(blob_sha1, ent->name, &st, 1)) + if (index_path(blob_sha1, ent->name, &st, HASH_WRITE_OBJECT)) die("Failed to write blob object from '%s'", ent->name); if (add_note(partial_tree, obj_sha1, blob_sha1, NULL)) die("Failed to add resolved note '%s' to notes tree", @@ -1105,7 +1105,7 @@ int remove_note(struct notes_tree *t, const unsigned char *object_sha1) hashcpy(l.key_sha1, object_sha1); hashclr(l.val_sha1); note_tree_remove(t, t->root, 0, &l); - if (is_null_sha1(l.val_sha1)) // no note was removed + if (is_null_sha1(l.val_sha1)) /* no note was removed */ return 1; t->dirty = 1; return 0; diff --git a/pack-check.c b/pack-check.c index a1a521648d..0c19b6e5a5 100644 --- a/pack-check.c +++ b/pack-check.c @@ -26,7 +26,7 @@ int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, uint32_t data_crc = crc32(0, NULL, 0); do { - unsigned int avail; + unsigned long avail; void *data = use_pack(p, w_curs, offset, &avail); if (avail > len) avail = len; @@ -61,7 +61,7 @@ static int verify_packfile(struct packed_git *p, git_SHA1_Init(&ctx); do { - unsigned int remaining; + unsigned long remaining; unsigned char *in = use_pack(p, w_curs, offset, &remaining); offset += remaining; if (!pack_sig_ofs) diff --git a/pack-write.c b/pack-write.c index a905ca4486..9cd3bfbb4b 100644 --- a/pack-write.c +++ b/pack-write.c @@ -2,8 +2,12 @@ #include "pack.h" #include "csum-file.h" -uint32_t pack_idx_default_version = 2; -uint32_t pack_idx_off32_limit = 0x7fffffff; +void reset_pack_idx_option(struct pack_idx_option *opts) +{ + memset(opts, 0, sizeof(*opts)); + opts->version = 2; + opts->off32_limit = 0x7fffffff; +} static int sha1_compare(const void *_a, const void *_b) { @@ -12,13 +16,35 @@ static int sha1_compare(const void *_a, const void *_b) return hashcmp(a->sha1, b->sha1); } +static int cmp_uint32(const void *a_, const void *b_) +{ + uint32_t a = *((uint32_t *)a_); + uint32_t b = *((uint32_t *)b_); + + return (a < b) ? -1 : (a != b); +} + +static int need_large_offset(off_t offset, const struct pack_idx_option *opts) +{ + uint32_t ofsval; + + if ((offset >> 31) || (opts->off32_limit < offset)) + return 1; + if (!opts->anomaly_nr) + return 0; + ofsval = offset; + return !!bsearch(&ofsval, opts->anomaly, opts->anomaly_nr, + sizeof(ofsval), cmp_uint32); +} + /* * On entry *sha1 contains the pack content SHA1 hash, on exit it is * the SHA1 hash of sorted object names. The objects array passed in * will be sorted by SHA1 on exit. */ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, - int nr_objects, unsigned char *sha1) + int nr_objects, const struct pack_idx_option *opts, + unsigned char *sha1) { struct sha1file *f; struct pack_idx_entry **sorted_by_sha, **list, **last; @@ -42,20 +68,25 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec else sorted_by_sha = list = last = NULL; - if (!index_name) { - static char tmpfile[PATH_MAX]; - fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX"); - index_name = xstrdup(tmpfile); + if (opts->flags & WRITE_IDX_VERIFY) { + assert(index_name); + f = sha1fd_check(index_name); } else { - unlink(index_name); - fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); + if (!index_name) { + static char tmpfile[PATH_MAX]; + fd = odb_mkstemp(tmpfile, sizeof(tmpfile), "pack/tmp_idx_XXXXXX"); + index_name = xstrdup(tmpfile); + } else { + unlink(index_name); + fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); + } + if (fd < 0) + die_errno("unable to create '%s'", index_name); + f = sha1fd(fd, index_name); } - if (fd < 0) - die_errno("unable to create '%s'", index_name); - f = sha1fd(fd, index_name); /* if last object's offset is >= 2^31 we should use index V2 */ - index_version = (last_obj_offset >> 31) ? 2 : pack_idx_default_version; + index_version = need_large_offset(last_obj_offset, opts) ? 2 : opts->version; /* index versions 2 and above need a header */ if (index_version >= 2) { @@ -115,8 +146,11 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec list = sorted_by_sha; for (i = 0; i < nr_objects; i++) { struct pack_idx_entry *obj = *list++; - uint32_t offset = (obj->offset <= pack_idx_off32_limit) ? - obj->offset : (0x80000000 | nr_large_offset++); + uint32_t offset; + + offset = (need_large_offset(obj->offset, opts) + ? (0x80000000 | nr_large_offset++) + : obj->offset); offset = htonl(offset); sha1write(f, &offset, 4); } @@ -126,18 +160,20 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec while (nr_large_offset) { struct pack_idx_entry *obj = *list++; uint64_t offset = obj->offset; - if (offset > pack_idx_off32_limit) { - uint32_t split[2]; - split[0] = htonl(offset >> 32); - split[1] = htonl(offset & 0xffffffff); - sha1write(f, split, 8); - nr_large_offset--; - } + uint32_t split[2]; + + if (!need_large_offset(offset, opts)) + continue; + split[0] = htonl(offset >> 32); + split[1] = htonl(offset & 0xffffffff); + sha1write(f, split, 8); + nr_large_offset--; } } sha1write(f, sha1, 20); - sha1close(f, NULL, CSUM_FSYNC); + sha1close(f, NULL, ((opts->flags & WRITE_IDX_VERIFY) + ? CSUM_CLOSE : CSUM_FSYNC)); git_SHA1_Final(sha1, &ctx); return index_name; } @@ -34,9 +34,24 @@ struct pack_header { */ #define PACK_IDX_SIGNATURE 0xff744f63 /* "\377tOc" */ -/* These may be overridden by command-line parameters */ -extern uint32_t pack_idx_default_version; -extern uint32_t pack_idx_off32_limit; +struct pack_idx_option { + unsigned flags; + /* flag bits */ +#define WRITE_IDX_VERIFY 01 + + uint32_t version; + uint32_t off32_limit; + + /* + * List of offsets that would fit within off32_limit but + * need to be written out as 64-bit entity for byte-for-byte + * verification. + */ + int anomaly_alloc, anomaly_nr; + uint32_t *anomaly; +}; + +extern void reset_pack_idx_option(struct pack_idx_option *); /* * Packed object index header @@ -55,7 +70,7 @@ struct pack_idx_entry { off_t offset; }; -extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1); +extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, const struct pack_idx_option *, unsigned char *sha1); extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr); extern int verify_pack_index(struct packed_git *); extern int verify_pack(struct packed_git *); diff --git a/parse-options-cb.c b/parse-options-cb.c new file mode 100644 index 0000000000..c248f667c1 --- /dev/null +++ b/parse-options-cb.c @@ -0,0 +1,125 @@ +#include "git-compat-util.h" +#include "parse-options.h" +#include "cache.h" +#include "commit.h" +#include "color.h" +#include "string-list.h" + +/*----- some often used options -----*/ + +int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset) +{ + int v; + + if (!arg) { + v = unset ? 0 : DEFAULT_ABBREV; + } else { + v = strtol(arg, (char **)&arg, 10); + if (*arg) + return opterror(opt, "expects a numerical value", 0); + if (v && v < MINIMUM_ABBREV) + v = MINIMUM_ABBREV; + else if (v > 40) + v = 40; + } + *(int *)(opt->value) = v; + return 0; +} + +int parse_opt_approxidate_cb(const struct option *opt, const char *arg, + int unset) +{ + *(unsigned long *)(opt->value) = approxidate(arg); + return 0; +} + +int parse_opt_color_flag_cb(const struct option *opt, const char *arg, + int unset) +{ + int value; + + if (!arg) + arg = unset ? "never" : (const char *)opt->defval; + value = git_config_colorbool(NULL, arg, -1); + if (value < 0) + return opterror(opt, + "expects \"always\", \"auto\", or \"never\"", 0); + *(int *)opt->value = value; + return 0; +} + +int parse_opt_verbosity_cb(const struct option *opt, const char *arg, + int unset) +{ + int *target = opt->value; + + if (unset) + /* --no-quiet, --no-verbose */ + *target = 0; + else if (opt->short_name == 'v') { + if (*target >= 0) + (*target)++; + else + *target = 1; + } else { + if (*target <= 0) + (*target)--; + else + *target = -1; + } + return 0; +} + +int parse_opt_with_commit(const struct option *opt, const char *arg, int unset) +{ + unsigned char sha1[20]; + struct commit *commit; + + if (!arg) + return -1; + if (get_sha1(arg, sha1)) + return error("malformed object name %s", arg); + commit = lookup_commit_reference(sha1); + if (!commit) + return error("no such commit %s", arg); + commit_list_insert(commit, opt->value); + return 0; +} + +int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) +{ + int *target = opt->value; + *target = unset ? 2 : 1; + return 0; +} + +int parse_options_concat(struct option *dst, size_t dst_size, struct option *src) +{ + int i, j; + + for (i = 0; i < dst_size; i++) + if (dst[i].type == OPTION_END) + break; + for (j = 0; i < dst_size; i++, j++) { + dst[i] = src[j]; + if (src[j].type == OPTION_END) + return 0; + } + return -1; +} + +int parse_opt_string_list(const struct option *opt, const char *arg, int unset) +{ + struct string_list *v = opt->value; + + if (unset) { + string_list_clear(v, 0); + return 0; + } + + if (!arg) + return -1; + + string_list_append(v, xstrdup(arg)); + return 0; +} diff --git a/parse-options.c b/parse-options.c index 73bd28ad90..503ab5d500 100644 --- a/parse-options.c +++ b/parse-options.c @@ -11,14 +11,14 @@ static int parse_options_usage(struct parse_opt_ctx_t *ctx, #define OPT_SHORT 1 #define OPT_UNSET 2 -static int optbug(const struct option *opt, const char *reason) +int optbug(const struct option *opt, const char *reason) { if (opt->long_name) return error("BUG: option '%s' %s", opt->long_name, reason); return error("BUG: switch '%c' %s", opt->short_name, reason); } -static int opterror(const struct option *opt, const char *reason, int flags) +int opterror(const struct option *opt, const char *reason, int flags) { if (flags & OPT_SHORT) return error("switch `%c' %s", opt->short_name, reason); @@ -583,107 +583,3 @@ static int parse_options_usage(struct parse_opt_ctx_t *ctx, return usage_with_options_internal(ctx, usagestr, opts, 0, err); } - -/*----- some often used options -----*/ -#include "cache.h" - -int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset) -{ - int v; - - if (!arg) { - v = unset ? 0 : DEFAULT_ABBREV; - } else { - v = strtol(arg, (char **)&arg, 10); - if (*arg) - return opterror(opt, "expects a numerical value", 0); - if (v && v < MINIMUM_ABBREV) - v = MINIMUM_ABBREV; - else if (v > 40) - v = 40; - } - *(int *)(opt->value) = v; - return 0; -} - -int parse_opt_approxidate_cb(const struct option *opt, const char *arg, - int unset) -{ - *(unsigned long *)(opt->value) = approxidate(arg); - return 0; -} - -int parse_opt_color_flag_cb(const struct option *opt, const char *arg, - int unset) -{ - int value; - - if (!arg) - arg = unset ? "never" : (const char *)opt->defval; - value = git_config_colorbool(NULL, arg, -1); - if (value < 0) - return opterror(opt, - "expects \"always\", \"auto\", or \"never\"", 0); - *(int *)opt->value = value; - return 0; -} - -int parse_opt_verbosity_cb(const struct option *opt, const char *arg, - int unset) -{ - int *target = opt->value; - - if (unset) - /* --no-quiet, --no-verbose */ - *target = 0; - else if (opt->short_name == 'v') { - if (*target >= 0) - (*target)++; - else - *target = 1; - } else { - if (*target <= 0) - (*target)--; - else - *target = -1; - } - return 0; -} - -int parse_opt_with_commit(const struct option *opt, const char *arg, int unset) -{ - unsigned char sha1[20]; - struct commit *commit; - - if (!arg) - return -1; - if (get_sha1(arg, sha1)) - return error("malformed object name %s", arg); - commit = lookup_commit_reference(sha1); - if (!commit) - return error("no such commit %s", arg); - commit_list_insert(commit, opt->value); - return 0; -} - -int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) -{ - int *target = opt->value; - *target = unset ? 2 : 1; - return 0; -} - -int parse_options_concat(struct option *dst, size_t dst_size, struct option *src) -{ - int i, j; - - for (i = 0; i < dst_size; i++) - if (dst[i].type == OPTION_END) - break; - for (j = 0; i < dst_size; i++, j++) { - dst[i] = src[j]; - if (src[j].type == OPTION_END) - return 0; - } - return -1; -} diff --git a/parse-options.h b/parse-options.h index d1b12fe979..59e0b524bd 100644 --- a/parse-options.h +++ b/parse-options.h @@ -130,6 +130,9 @@ struct option { (h), PARSE_OPT_NOARG, NULL, (p) } #define OPT_INTEGER(s, l, v, h) { OPTION_INTEGER, (s), (l), (v), "n", (h) } #define OPT_STRING(s, l, v, a, h) { OPTION_STRING, (s), (l), (v), (a), (h) } +#define OPT_STRING_LIST(s, l, v, a, h) \ + { OPTION_CALLBACK, (s), (l), (v), (a), \ + (h), 0, &parse_opt_string_list } #define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \ (h), PARSE_OPT_NOARG, &parse_opt_tertiary } #define OPT_DATE(s, l, v, h) \ @@ -162,6 +165,8 @@ extern NORETURN void usage_msg_opt(const char *msg, const char * const *usagestr, const struct option *options); +extern int optbug(const struct option *opt, const char *reason); +extern int opterror(const struct option *opt, const char *reason, int flags); /*----- incremental advanced APIs -----*/ enum { @@ -204,6 +209,7 @@ extern int parse_opt_color_flag_cb(const struct option *, const char *, int); extern int parse_opt_verbosity_cb(const struct option *, const char *, int); extern int parse_opt_with_commit(const struct option *, const char *, int); extern int parse_opt_tertiary(const struct option *, const char *, int); +extern int parse_opt_string_list(const struct option *, const char *, int); #define OPT__VERBOSE(var, h) OPT_BOOLEAN('v', "verbose", (var), (h)) #define OPT__QUIET(var, h) OPT_BOOLEAN('q', "quiet", (var), (h)) @@ -318,16 +318,16 @@ needquote: strbuf_addstr(sb, "?="); } -void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, - const char *line, enum date_mode dmode, - const char *encoding) +void pp_user_info(const struct pretty_print_context *pp, + const char *what, struct strbuf *sb, + const char *line, const char *encoding) { char *date; int namelen; unsigned long time; int tz; - if (fmt == CMIT_FMT_ONELINE) + if (pp->fmt == CMIT_FMT_ONELINE) return; date = strchr(line, '>'); if (!date) @@ -336,7 +336,7 @@ void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, time = strtoul(date, &date, 10); tz = strtol(date, NULL, 10); - if (fmt == CMIT_FMT_EMAIL) { + if (pp->fmt == CMIT_FMT_EMAIL) { char *name_tail = strchr(line, '<'); int display_name_length; int final_line; @@ -366,18 +366,18 @@ void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb, strbuf_addch(sb, '\n'); } else { strbuf_addf(sb, "%s: %.*s%.*s\n", what, - (fmt == CMIT_FMT_FULLER) ? 4 : 0, + (pp->fmt == CMIT_FMT_FULLER) ? 4 : 0, " ", namelen, line); } - switch (fmt) { + switch (pp->fmt) { case CMIT_FMT_MEDIUM: - strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode)); + strbuf_addf(sb, "Date: %s\n", show_date(time, tz, pp->date_mode)); break; case CMIT_FMT_EMAIL: strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822)); break; case CMIT_FMT_FULLER: - strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode)); + strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, pp->date_mode)); break; default: /* notin' */ @@ -408,12 +408,12 @@ static const char *skip_empty_lines(const char *msg) return msg; } -static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb, - const struct commit *commit, int abbrev) +static void add_merge_info(const struct pretty_print_context *pp, + struct strbuf *sb, const struct commit *commit) { struct commit_list *parent = commit->parents; - if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) || + if ((pp->fmt == CMIT_FMT_ONELINE) || (pp->fmt == CMIT_FMT_EMAIL) || !parent || !parent->next) return; @@ -422,8 +422,8 @@ static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb, while (parent) { struct commit *p = parent->item; const char *hex = NULL; - if (abbrev) - hex = find_unique_abbrev(p->object.sha1, abbrev); + if (pp->abbrev) + hex = find_unique_abbrev(p->object.sha1, pp->abbrev); if (!hex) hex = sha1_to_hex(p->object.sha1); parent = parent->next; @@ -1084,7 +1084,7 @@ void userformat_find_requirements(const char *fmt, struct userformat_want *w) return; fmt = user_format; } - strbuf_expand(&dummy, user_format, userformat_want_item, w); + strbuf_expand(&dummy, fmt, userformat_want_item, w); strbuf_release(&dummy); } @@ -1116,9 +1116,7 @@ void format_commit_message(const struct commit *commit, free(context.message); } -static void pp_header(enum cmit_fmt fmt, - int abbrev, - enum date_mode dmode, +static void pp_header(const struct pretty_print_context *pp, const char *encoding, const struct commit *commit, const char **msg_p, @@ -1138,7 +1136,7 @@ static void pp_header(enum cmit_fmt fmt, /* End of header */ return; - if (fmt == CMIT_FMT_RAW) { + if (pp->fmt == CMIT_FMT_RAW) { strbuf_add(sb, line, linelen); continue; } @@ -1158,7 +1156,7 @@ static void pp_header(enum cmit_fmt fmt, ; /* with enough slop */ strbuf_grow(sb, num * 50 + 20); - add_merge_info(fmt, sb, commit, abbrev); + add_merge_info(pp, sb, commit); parents_shown = 1; } @@ -1169,32 +1167,31 @@ static void pp_header(enum cmit_fmt fmt, */ if (!memcmp(line, "author ", 7)) { strbuf_grow(sb, linelen + 80); - pp_user_info("Author", fmt, sb, line + 7, dmode, encoding); + pp_user_info(pp, "Author", sb, line + 7, encoding); } if (!memcmp(line, "committer ", 10) && - (fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) { + (pp->fmt == CMIT_FMT_FULL || pp->fmt == CMIT_FMT_FULLER)) { strbuf_grow(sb, linelen + 80); - pp_user_info("Commit", fmt, sb, line + 10, dmode, encoding); + pp_user_info(pp, "Commit", sb, line + 10, encoding); } } } -void pp_title_line(enum cmit_fmt fmt, +void pp_title_line(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, - const char *subject, - const char *after_subject, const char *encoding, int need_8bit_cte) { struct strbuf title; strbuf_init(&title, 80); - *msg_p = format_subject(&title, *msg_p, " "); + *msg_p = format_subject(&title, *msg_p, + pp->preserve_subject ? "\n" : " "); strbuf_grow(sb, title.len + 1024); - if (subject) { - strbuf_addstr(sb, subject); + if (pp->subject) { + strbuf_addstr(sb, pp->subject); add_rfc2047(sb, title.buf, title.len, encoding); } else { strbuf_addbuf(sb, &title); @@ -1208,16 +1205,16 @@ void pp_title_line(enum cmit_fmt fmt, "Content-Transfer-Encoding: 8bit\n"; strbuf_addf(sb, header_fmt, encoding); } - if (after_subject) { - strbuf_addstr(sb, after_subject); + if (pp->after_subject) { + strbuf_addstr(sb, pp->after_subject); } - if (fmt == CMIT_FMT_EMAIL) { + if (pp->fmt == CMIT_FMT_EMAIL) { strbuf_addch(sb, '\n'); } strbuf_release(&title); } -void pp_remainder(enum cmit_fmt fmt, +void pp_remainder(const struct pretty_print_context *pp, const char **msg_p, struct strbuf *sb, int indent) @@ -1234,7 +1231,7 @@ void pp_remainder(enum cmit_fmt fmt, if (is_empty_line(line, &linelen)) { if (first) continue; - if (fmt == CMIT_FMT_SHORT) + if (pp->fmt == CMIT_FMT_SHORT) break; } first = 0; @@ -1259,19 +1256,19 @@ char *reencode_commit_message(const struct commit *commit, const char **encoding return logmsg_reencode(commit, encoding); } -void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, - struct strbuf *sb, - const struct pretty_print_context *context) +void pretty_print_commit(const struct pretty_print_context *pp, + const struct commit *commit, + struct strbuf *sb) { unsigned long beginning_of_body; int indent = 4; const char *msg = commit->buffer; char *reencoded; const char *encoding; - int need_8bit_cte = context->need_8bit_cte; + int need_8bit_cte = pp->need_8bit_cte; - if (fmt == CMIT_FMT_USERFORMAT) { - format_commit_message(commit, user_format, sb, context); + if (pp->fmt == CMIT_FMT_USERFORMAT) { + format_commit_message(commit, user_format, sb, pp); return; } @@ -1280,14 +1277,14 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, msg = reencoded; } - if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL) + if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL) indent = 0; /* * We need to check and emit Content-type: to mark it * as 8-bit if we haven't done so. */ - if (fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) { + if (pp->fmt == CMIT_FMT_EMAIL && need_8bit_cte == 0) { int i, ch, in_body; for (in_body = i = 0; (ch = msg[i]); i++) { @@ -1306,9 +1303,8 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, } } - pp_header(fmt, context->abbrev, context->date_mode, encoding, - commit, &msg, sb); - if (fmt != CMIT_FMT_ONELINE && !context->subject) { + pp_header(pp, encoding, commit, &msg, sb); + if (pp->fmt != CMIT_FMT_ONELINE && !pp->subject) { strbuf_addch(sb, '\n'); } @@ -1316,17 +1312,16 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, msg = skip_empty_lines(msg); /* These formats treat the title line specially. */ - if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL) - pp_title_line(fmt, &msg, sb, context->subject, - context->after_subject, encoding, need_8bit_cte); + if (pp->fmt == CMIT_FMT_ONELINE || pp->fmt == CMIT_FMT_EMAIL) + pp_title_line(pp, &msg, sb, encoding, need_8bit_cte); beginning_of_body = sb->len; - if (fmt != CMIT_FMT_ONELINE) - pp_remainder(fmt, &msg, sb, indent); + if (pp->fmt != CMIT_FMT_ONELINE) + pp_remainder(pp, &msg, sb, indent); strbuf_rtrim(sb); /* Make sure there is an EOLN for the non-oneline case */ - if (fmt != CMIT_FMT_ONELINE) + if (pp->fmt != CMIT_FMT_ONELINE) strbuf_addch(sb, '\n'); /* @@ -1334,12 +1329,20 @@ void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, * format. Make sure we did not strip the blank line * between the header and the body. */ - if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) + if (pp->fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) strbuf_addch(sb, '\n'); - if (context->show_notes) + if (pp->show_notes) format_display_notes(commit->object.sha1, sb, encoding, NOTES_SHOW_HEADER | NOTES_INDENT); free(reencoded); } + +void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, + struct strbuf *sb) +{ + struct pretty_print_context pp = {0}; + pp.fmt = fmt; + pretty_print_commit(&pp, commit, sb); +} @@ -325,8 +325,12 @@ static const char *path_relative(const char *in, int len, if (len < 0) len = strlen(in); - if (prefix && prefix_len < 0) - prefix_len = strlen(prefix); + if (prefix_len < 0) { + if (prefix) + prefix_len = strlen(prefix); + else + prefix_len = 0; + } off = 0; i = 0; diff --git a/read-cache.c b/read-cache.c index f38471cac3..01a0e25051 100644 --- a/read-cache.c +++ b/read-cache.c @@ -92,7 +92,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st) if (fd >= 0) { unsigned char sha1[20]; - if (!index_fd(sha1, fd, st, 0, OBJ_BLOB, ce->name, 0)) + if (!index_fd(sha1, fd, st, OBJ_BLOB, ce->name, 0)) match = hashcmp(sha1, ce->sha1); /* index_fd() closed the file descriptor already */ } @@ -641,7 +641,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, return 0; } if (!intent_only) { - if (index_path(ce->sha1, path, st, 1)) + if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT)) return error("unable to index file %s", path); } else record_intent_to_add(ce); @@ -726,11 +726,12 @@ static int verify_dotfile(const char *rest) * has already been discarded, we now test * the rest. */ - switch (*rest) { + /* "." is not allowed */ - case '\0': case '/': + if (*rest == '\0' || is_dir_sep(*rest)) return 0; + switch (*rest) { /* * ".git" followed by NUL or slash is bad. This * shares the path end test with the ".." case. @@ -743,7 +744,7 @@ static int verify_dotfile(const char *rest) rest += 2; /* fallthrough */ case '.': - if (rest[1] == '\0' || rest[1] == '/') + if (rest[1] == '\0' || is_dir_sep(rest[1])) return 0; } return 1; @@ -753,23 +754,19 @@ int verify_path(const char *path) { char c; + if (has_dos_drive_prefix(path)) + return 0; + goto inside; for (;;) { if (!c) return 1; - if (c == '/') { + if (is_dir_sep(c)) { inside: c = *path++; - switch (c) { - default: - continue; - case '/': case '\0': - break; - case '.': - if (verify_dotfile(path)) - continue; - } - return 0; + if ((c == '.' && !verify_dotfile(path)) || + is_dir_sep(c) || c == '\0') + return 0; } c = *path++; } @@ -1087,7 +1084,7 @@ static void show_file(const char * fmt, const char * name, int in_porcelain, { if (in_porcelain && *first && header_msg) { printf("%s\n", header_msg); - *first=0; + *first = 0; } printf(fmt, name); } @@ -584,7 +584,7 @@ int read_ref(const char *ref, unsigned char *sha1) static int do_one_ref(const char *base, each_ref_fn fn, int trim, int flags, void *cb_data, struct ref_list *entry) { - if (strncmp(base, entry->name, trim)) + if (prefixcmp(entry->name, base)) return 0; if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) { @@ -728,12 +728,12 @@ int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data) int for_each_ref(each_ref_fn fn, void *cb_data) { - return do_for_each_ref(NULL, "refs/", fn, 0, 0, cb_data); + return do_for_each_ref(NULL, "", fn, 0, 0, cb_data); } int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data) { - return do_for_each_ref(submodule, "refs/", fn, 0, 0, cb_data); + return do_for_each_ref(submodule, "", fn, 0, 0, cb_data); } int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data) @@ -782,6 +782,31 @@ int for_each_replace_ref(each_ref_fn fn, void *cb_data) return do_for_each_ref(NULL, "refs/replace/", fn, 13, 0, cb_data); } +int head_ref_namespaced(each_ref_fn fn, void *cb_data) +{ + struct strbuf buf = STRBUF_INIT; + int ret = 0; + unsigned char sha1[20]; + int flag; + + strbuf_addf(&buf, "%sHEAD", get_git_namespace()); + if (resolve_ref(buf.buf, sha1, 1, &flag)) + ret = fn(buf.buf, sha1, flag, cb_data); + strbuf_release(&buf); + + return ret; +} + +int for_each_namespaced_ref(each_ref_fn fn, void *cb_data) +{ + struct strbuf buf = STRBUF_INIT; + int ret; + strbuf_addf(&buf, "%srefs/", get_git_namespace()); + ret = do_for_each_ref(NULL, buf.buf, fn, 0, 0, cb_data); + strbuf_release(&buf); + return ret; +} + int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, const char *prefix, void *cb_data) { @@ -819,7 +844,7 @@ int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data) int for_each_rawref(each_ref_fn fn, void *cb_data) { - return do_for_each_ref(NULL, "refs/", fn, 0, + return do_for_each_ref(NULL, "", fn, 0, DO_FOR_EACH_INCLUDE_BROKEN, cb_data); } @@ -1451,7 +1476,7 @@ int write_ref_sha1(struct ref_lock *lock, } o = parse_object(sha1); if (!o) { - error("Trying to write ref %s with nonexistant object %s", + error("Trying to write ref %s with nonexistent object %s", lock->ref_name, sha1_to_hex(sha1)); unlock_ref(lock); return -1; @@ -1826,6 +1851,12 @@ int update_ref(const char *action, const char *refname, return 0; } +int ref_exists(char *refname) +{ + unsigned char sha1[20]; + return !!resolve_ref(refname, sha1, 1, NULL); +} + struct ref *find_ref_by_name(const struct ref *list, const char *name) { for ( ; list; list = list->next) @@ -36,6 +36,9 @@ extern int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, voi extern int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); extern int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +extern int head_ref_namespaced(each_ref_fn fn, void *cb_data); +extern int for_each_namespaced_ref(each_ref_fn fn, void *cb_data); + static inline const char *has_glob_specials(const char *pattern) { return strpbrk(pattern, "?*["); @@ -54,6 +57,7 @@ extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refn */ extern void add_extra_ref(const char *refname, const unsigned char *sha1, int flags); extern void clear_extra_refs(void); +extern int ref_exists(char *); extern int peel_ref(const char *, unsigned char *); diff --git a/remote-curl.c b/remote-curl.c index 17d8a9b377..5798aa57b6 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -227,6 +227,8 @@ static struct ref *parse_info_refs(struct discovery *heads) if (data[i] == '\t') mid = &data[i]; if (data[i] == '\n') { + if (mid - start != 40) + die("%sinfo/refs not valid: is this a git repository?", url); data[i] = 0; ref_name = mid + 1; ref = xmalloc(sizeof(struct ref) + @@ -471,16 +473,12 @@ static int post_rpc(struct rpc_state *rpc) * the transfer time. */ size_t size; - z_stream stream; + git_zstream stream; int ret; memset(&stream, 0, sizeof(stream)); - ret = deflateInit2(&stream, Z_BEST_COMPRESSION, - Z_DEFLATED, (15 + 16), - 8, Z_DEFAULT_STRATEGY); - if (ret != Z_OK) - die("cannot deflate request; zlib init error %d", ret); - size = deflateBound(&stream, rpc->len); + git_deflate_init_gzip(&stream, Z_BEST_COMPRESSION); + size = git_deflate_bound(&stream, rpc->len); gzip_body = xmalloc(size); stream.next_in = (unsigned char *)rpc->buf; @@ -488,11 +486,11 @@ static int post_rpc(struct rpc_state *rpc) stream.next_out = (unsigned char *)gzip_body; stream.avail_out = size; - ret = deflate(&stream, Z_FINISH); + ret = git_deflate(&stream, Z_FINISH); if (ret != Z_STREAM_END) die("cannot deflate request; zlib deflate error %d", ret); - ret = deflateEnd(&stream); + ret = git_deflate_end_gently(&stream); if (ret != Z_OK) die("cannot deflate request; zlib end error %d", ret); @@ -764,7 +762,9 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs) argv[argc++] = "--thin"; if (options.dry_run) argv[argc++] = "--dry-run"; - if (options.verbosity > 1) + if (options.verbosity < 0) + argv[argc++] = "--quiet"; + else if (options.verbosity > 1) argv[argc++] = "--verbose"; argv[argc++] = url; for (i = 0; i < nr_spec; i++) @@ -811,19 +811,21 @@ static void parse_push(struct strbuf *buf) strbuf_reset(buf); if (strbuf_getline(buf, stdin, '\n') == EOF) - return; + goto free_specs; if (!*buf->buf) break; } while (1); if (push(nr_spec, specs)) exit(128); /* error already reported */ - for (i = 0; i < nr_spec; i++) - free(specs[i]); - free(specs); printf("\n"); fflush(stdout); + + free_specs: + for (i = 0; i < nr_spec; i++) + free(specs[i]); + free(specs); } int main(int argc, const char **argv) @@ -855,7 +857,14 @@ int main(int argc, const char **argv) http_init(remote); do { - if (strbuf_getline(&buf, stdin, '\n') == EOF) + if (strbuf_getline(&buf, stdin, '\n') == EOF) { + if (ferror(stdin)) + fprintf(stderr, "Error reading command stream\n"); + else + fprintf(stderr, "Unexpected end of command stream\n"); + return 1; + } + if (buf.len == 0) break; if (!prefixcmp(buf.buf, "fetch ")) { if (nongit) @@ -895,6 +904,7 @@ int main(int argc, const char **argv) printf("\n"); fflush(stdout); } else { + fprintf(stderr, "Unknown command '%s'\n", buf.buf); return 1; } strbuf_reset(&buf); @@ -896,7 +896,7 @@ struct ref *alloc_ref(const char *name) return alloc_ref_with_prefix("", 0, name); } -static struct ref *copy_ref(const struct ref *ref) +struct ref *copy_ref(const struct ref *ref) { struct ref *cpy; size_t len; @@ -1667,7 +1667,9 @@ struct ref *guess_remote_head(const struct ref *head, /* Look for another ref that points there */ for (r = refs; r; r = r->next) { - if (r != head && !hashcmp(r->old_sha1, head->old_sha1)) { + if (r != head && + !prefixcmp(r->name, "refs/heads/") && + !hashcmp(r->old_sha1, head->old_sha1)) { *tail = copy_ref(r); tail = &((*tail)->next); if (!all) @@ -70,7 +70,7 @@ struct refspec { extern const struct refspec *tag_refspec; struct ref *alloc_ref(const char *name); - +struct ref *copy_ref(const struct ref *ref); struct ref *copy_ref_list(const struct ref *ref); int check_ref_type(const struct ref *ref, int flags); @@ -47,8 +47,14 @@ static void read_rr(struct string_list *rr) name = xstrdup(buf); if (fgetc(in) != '\t') die("corrupt MERGE_RR"); - for (i = 0; i < sizeof(buf) && (buf[i] = fgetc(in)); i++) - ; /* do nothing */ + for (i = 0; i < sizeof(buf); i++) { + int c = fgetc(in); + if (c < 0) + die("corrupt MERGE_RR"); + buf[i] = c; + if (c == 0) + break; + } if (i == sizeof(buf)) die("filename too long"); string_list_insert(rr, buf)->util = name; @@ -739,6 +745,7 @@ void rerere_gc(struct string_list *rr) if (then < now - cutoff * 86400) string_list_append(&to_remove, e->d_name); } + closedir(dir); for (i = 0; i < to_remove.nr; i++) unlink_rr_item(to_remove.items[i].string); string_list_clear(&to_remove, 0); diff --git a/revision.c b/revision.c index 7934b2f68b..c46cfaa3e4 100644 --- a/revision.c +++ b/revision.c @@ -133,6 +133,8 @@ void mark_parents_uninteresting(struct commit *commit) static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode) { + if (!obj) + return; if (revs->no_walk && (obj->flags & UNINTERESTING)) revs->no_walk = 0; if (revs->reflog_info && obj->type == OBJ_COMMIT) { @@ -174,8 +176,11 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con struct object *object; object = parse_object(sha1); - if (!object) + if (!object) { + if (revs->ignore_missing) + return object; die("bad object %s", name); + } object->flags |= flags; return object; } @@ -906,6 +911,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags) return 0; while (1) { it = get_reference(revs, arg, sha1, 0); + if (!it && revs->ignore_missing) + return 0; if (it->type != OBJ_TAG) break; if (!((struct tag*)it)->tagged) @@ -1044,6 +1051,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, a = lookup_commit_reference(from_sha1); b = lookup_commit_reference(sha1); if (!a || !b) { + if (revs->ignore_missing) + return 0; die(symmetric ? "Invalid symmetric difference expression %s...%s" : "Invalid revision range %s..%s", @@ -1090,7 +1099,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, arg++; } if (get_sha1_with_mode(arg, sha1, &mode)) - return -1; + return revs->ignore_missing ? 0 : -1; if (!cant_be_filename) verify_non_filename(revs->prefix, arg); object = get_reference(revs, arg, sha1, flags ^ local_flags); @@ -1428,6 +1437,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->abbrev = 40; } else if (!strcmp(arg, "--abbrev-commit")) { revs->abbrev_commit = 1; + revs->abbrev_commit_given = 1; + } else if (!strcmp(arg, "--no-abbrev-commit")) { + revs->abbrev_commit = 0; } else if (!strcmp(arg, "--full-diff")) { revs->diff = 1; revs->full_diff = 1; @@ -1474,6 +1486,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg } else if (!strcmp(arg, "--children")) { revs->children.name = "children"; revs->limited = 1; + } else if (!strcmp(arg, "--ignore-missing")) { + revs->ignore_missing = 1; } else { int opts = diff_opt_parse(&revs->diffopt, argv, argc); if (!opts) diff --git a/revision.h b/revision.h index bca9947977..3d64adad18 100644 --- a/revision.h +++ b/revision.h @@ -36,7 +36,8 @@ struct rev_info { const char *prefix; const char *def; struct pathspec prune_data; - unsigned int early_output; + unsigned int early_output:1, + ignore_missing:1; /* Traversal flags */ unsigned int dense:1, @@ -90,9 +91,11 @@ struct rev_info { show_notes_given:1, pretty_given:1, abbrev_commit:1, + abbrev_commit_given:1, use_terminator:1, missing_newline:1, - date_mode_explicit:1; + date_mode_explicit:1, + preserve_subject:1; unsigned int disable_stdin:1; enum date_mode date_mode; diff --git a/run-command.c b/run-command.c index 70e8a249d0..a2796c4cae 100644 --- a/run-command.c +++ b/run-command.c @@ -77,16 +77,14 @@ static void notify_parent(void) static NORETURN void die_child(const char *err, va_list params) { - char msg[4096]; - int len = vsnprintf(msg, sizeof(msg), err, params); - if (len > sizeof(msg)) - len = sizeof(msg); - - write_in_full(child_err, "fatal: ", 7); - write_in_full(child_err, msg, len); - write_in_full(child_err, "\n", 1); + vwritef(child_err, "fatal: ", err, params); exit(128); } + +static void error_child(const char *err, va_list params) +{ + vwritef(child_err, "error: ", err, params); +} #endif static inline void set_cloexec(int fd) @@ -127,9 +125,6 @@ static int wait_or_whine(pid_t pid, const char *argv0, int silent_exec_failure) if (code == 127) { code = -1; failed_errno = ENOENT; - if (!silent_exec_failure) - error("cannot run %s: %s", argv0, - strerror(ENOENT)); } } else { error("waitpid is confused (%s)", argv0); @@ -217,6 +212,7 @@ fail_pipe: set_cloexec(child_err); } set_die_routine(die_child); + set_error_routine(error_child); close(notify_pipe[0]); set_cloexec(notify_pipe[1]); @@ -283,14 +279,14 @@ fail_pipe: } else { execvp(cmd->argv[0], (char *const*) cmd->argv); } - /* - * Do not check for cmd->silent_exec_failure; the parent - * process will check it when it sees this exit code. - */ - if (errno == ENOENT) + if (errno == ENOENT) { + if (!cmd->silent_exec_failure) + error("cannot run %s: %s", cmd->argv[0], + strerror(ENOENT)); exit(127); - else + } else { die_errno("cannot exec '%s'", cmd->argv[0]); + } } if (cmd->pid < 0) error("cannot fork() for %s: %s", cmd->argv[0], @@ -40,34 +40,6 @@ char *prefix_path(const char *prefix, int len, const char *path) return sanitized; } -/* - * Unlike prefix_path, this should be used if the named file does - * not have to interact with index entry; i.e. name of a random file - * on the filesystem. - */ -const char *prefix_filename(const char *pfx, int pfx_len, const char *arg) -{ - static char path[PATH_MAX]; -#ifndef WIN32 - if (!pfx_len || is_absolute_path(arg)) - return arg; - memcpy(path, pfx, pfx_len); - strcpy(path + pfx_len, arg); -#else - char *p; - /* don't add prefix to absolute paths, but still replace '\' by '/' */ - if (is_absolute_path(arg)) - pfx_len = 0; - else if (pfx_len) - memcpy(path, pfx, pfx_len); - strcpy(path + pfx_len, arg); - for (p = path + pfx_len; *p; p++) - if (*p == '\\') - *p = '/'; -#endif - return path; -} - int check_filename(const char *prefix, const char *arg) { const char *name; @@ -264,6 +236,38 @@ const char **get_pathspec(const char *prefix, const char **pathspec) return pathspec; } +const char *pathspec_prefix(const char *prefix, const char **pathspec) +{ + const char **p, *n, *prev; + unsigned long max; + + if (!pathspec) + return prefix ? xmemdupz(prefix, strlen(prefix)) : NULL; + + prev = NULL; + max = PATH_MAX; + for (p = pathspec; (n = *p) != NULL; p++) { + int i, len = 0; + for (i = 0; i < max; i++) { + char c = n[i]; + if (prev && prev[i] != c) + break; + if (!c || c == '*' || c == '?') + break; + if (c == '/') + len = i+1; + } + prev = n; + if (len < max) { + max = len; + if (!max) + break; + } + } + + return max ? xmemdupz(prev, max) : NULL; +} + /* * Test if it looks like we're at a git directory. * We want to see: @@ -382,7 +386,7 @@ const char *read_gitfile_gently(const char *path) const char *slash; struct stat st; int fd; - size_t len; + ssize_t len; if (stat(path, &st)) return NULL; @@ -710,6 +714,11 @@ const char *setup_git_directory_gently(int *nongit_ok) const char *prefix; prefix = setup_git_directory_gently_1(nongit_ok); + if (prefix) + setenv("GIT_PREFIX", prefix, 1); + else + setenv("GIT_PREFIX", "", 1); + if (startup_info) { startup_info->have_repository = !nongit_ok || !*nongit_ok; startup_info->prefix = prefix; diff --git a/sh-i18n--envsubst.c b/sh-i18n--envsubst.c index 2eb0ee44b8..5ddd6886c8 100644 --- a/sh-i18n--envsubst.c +++ b/sh-i18n--envsubst.c @@ -51,7 +51,6 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <errno.h> -#include <getopt.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -74,6 +73,7 @@ main (int argc, char *argv[]) { case 1: error ("we won't substitute all variables on stdin for you"); + break; /* all_variables = 1; subst_from_stdin (); diff --git a/sha1-array.c b/sha1-array.c new file mode 100644 index 0000000000..b2f47f98fb --- /dev/null +++ b/sha1-array.c @@ -0,0 +1,59 @@ +#include "cache.h" +#include "sha1-array.h" +#include "sha1-lookup.h" + +void sha1_array_append(struct sha1_array *array, const unsigned char *sha1) +{ + ALLOC_GROW(array->sha1, array->nr + 1, array->alloc); + hashcpy(array->sha1[array->nr++], sha1); + array->sorted = 0; +} + +static int void_hashcmp(const void *a, const void *b) +{ + return hashcmp(a, b); +} + +void sha1_array_sort(struct sha1_array *array) +{ + qsort(array->sha1, array->nr, sizeof(*array->sha1), void_hashcmp); + array->sorted = 1; +} + +static const unsigned char *sha1_access(size_t index, void *table) +{ + unsigned char (*array)[20] = table; + return array[index]; +} + +int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1) +{ + if (!array->sorted) + sha1_array_sort(array); + return sha1_pos(sha1, array->sha1, array->nr, sha1_access); +} + +void sha1_array_clear(struct sha1_array *array) +{ + free(array->sha1); + array->sha1 = NULL; + array->nr = 0; + array->alloc = 0; + array->sorted = 0; +} + +void sha1_array_for_each_unique(struct sha1_array *array, + for_each_sha1_fn fn, + void *data) +{ + int i; + + if (!array->sorted) + sha1_array_sort(array); + + for (i = 0; i < array->nr; i++) { + if (i > 0 && !hashcmp(array->sha1[i], array->sha1[i-1])) + continue; + fn(array->sha1[i], data); + } +} diff --git a/sha1-array.h b/sha1-array.h new file mode 100644 index 0000000000..4499b5dad4 --- /dev/null +++ b/sha1-array.h @@ -0,0 +1,24 @@ +#ifndef SHA1_ARRAY_H +#define SHA1_ARRAY_H + +struct sha1_array { + unsigned char (*sha1)[20]; + int nr; + int alloc; + int sorted; +}; + +#define SHA1_ARRAY_INIT { NULL, 0, 0, 0 } + +void sha1_array_append(struct sha1_array *array, const unsigned char *sha1); +void sha1_array_sort(struct sha1_array *array); +int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1); +void sha1_array_clear(struct sha1_array *array); + +typedef void (*for_each_sha1_fn)(const unsigned char sha1[20], + void *data); +void sha1_array_for_each_unique(struct sha1_array *array, + for_each_sha1_fn fn, + void *data); + +#endif /* SHA1_ARRAY_H */ diff --git a/sha1_file.c b/sha1_file.c index 357f9ab7ff..44444ae8f4 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -11,6 +11,7 @@ #include "pack.h" #include "blob.h" #include "commit.h" +#include "run-command.h" #include "tag.h" #include "tree.h" #include "tree-walk.h" @@ -833,7 +834,7 @@ static int in_window(struct pack_window *win, off_t offset) unsigned char *use_pack(struct packed_git *p, struct pack_window **w_cursor, off_t offset, - unsigned int *left) + unsigned long *left) { struct pack_window *win = *w_cursor; @@ -1185,7 +1186,7 @@ static int open_sha1_file(const unsigned char *sha1) return -1; } -static void *map_sha1_file(const unsigned char *sha1, unsigned long *size) +void *map_sha1_file(const unsigned char *sha1, unsigned long *size) { void *map; int fd; @@ -1204,20 +1205,49 @@ static void *map_sha1_file(const unsigned char *sha1, unsigned long *size) return map; } -static int legacy_loose_object(unsigned char *map) +/* + * There used to be a second loose object header format which + * was meant to mimic the in-pack format, allowing for direct + * copy of the object data. This format turned up not to be + * really worth it and we no longer write loose objects in that + * format. + */ +static int experimental_loose_object(unsigned char *map) { unsigned int word; /* - * Is it a zlib-compressed buffer? If so, the first byte - * must be 0x78 (15-bit window size, deflated), and the - * first 16-bit word is evenly divisible by 31 + * We must determine if the buffer contains the standard + * zlib-deflated stream or the experimental format based + * on the in-pack object format. Compare the header byte + * for each format: + * + * RFC1950 zlib w/ deflate : 0www1000 : 0 <= www <= 7 + * Experimental pack-based : Stttssss : ttt = 1,2,3,4 + * + * If bit 7 is clear and bits 0-3 equal 8, the buffer MUST be + * in standard loose-object format, UNLESS it is a Git-pack + * format object *exactly* 8 bytes in size when inflated. + * + * However, RFC1950 also specifies that the 1st 16-bit word + * must be divisible by 31 - this checksum tells us our buffer + * is in the standard format, giving a false positive only if + * the 1st word of the Git-pack format object happens to be + * divisible by 31, ie: + * ((byte0 * 256) + byte1) % 31 = 0 + * => 0ttt10000www1000 % 31 = 0 + * + * As it happens, this case can only arise for www=3 & ttt=1 + * - ie, a Commit object, which would have to be 8 bytes in + * size. As no Commit can be that small, we find that the + * combination of these two criteria (bitmask & checksum) + * can always correctly determine the buffer format. */ word = (map[0] << 8) + map[1]; - if (map[0] == 0x78 && !(word % 31)) - return 1; - else + if ((map[0] & 0x8F) == 0x08 && !(word % 31)) return 0; + else + return 1; } unsigned long unpack_object_header_buffer(const unsigned char *buf, @@ -1244,7 +1274,7 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf, return used; } -static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz) +int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz) { unsigned long size, used; static const char valid_loose_object_type[8] = { @@ -1261,37 +1291,32 @@ static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned lon stream->next_out = buffer; stream->avail_out = bufsiz; - if (legacy_loose_object(map)) { - git_inflate_init(stream); - return git_inflate(stream, 0); - } - + if (experimental_loose_object(map)) { + /* + * The old experimental format we no longer produce; + * we can still read it. + */ + used = unpack_object_header_buffer(map, mapsize, &type, &size); + if (!used || !valid_loose_object_type[type]) + return -1; + map += used; + mapsize -= used; - /* - * There used to be a second loose object header format which - * was meant to mimic the in-pack format, allowing for direct - * copy of the object data. This format turned up not to be - * really worth it and we don't write it any longer. But we - * can still read it. - */ - used = unpack_object_header_buffer(map, mapsize, &type, &size); - if (!used || !valid_loose_object_type[type]) - return -1; - map += used; - mapsize -= used; + /* Set up the stream for the rest.. */ + stream->next_in = map; + stream->avail_in = mapsize; + git_inflate_init(stream); - /* Set up the stream for the rest.. */ - stream->next_in = map; - stream->avail_in = mapsize; + /* And generate the fake traditional header */ + stream->total_out = 1 + snprintf(buffer, bufsiz, "%s %lu", + typename(type), size); + return 0; + } git_inflate_init(stream); - - /* And generate the fake traditional header */ - stream->total_out = 1 + snprintf(buffer, bufsiz, "%s %lu", - typename(type), size); - return 0; + return git_inflate(stream, 0); } -static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size, const unsigned char *sha1) +static void *unpack_sha1_rest(git_zstream *stream, void *buffer, unsigned long size, const unsigned char *sha1) { int bytes = strlen(buffer) + 1; unsigned char *buf = xmallocz(size); @@ -1341,7 +1366,7 @@ static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size * too permissive for what we want to check. So do an anal * object header parse by hand. */ -static int parse_sha1_header(const char *hdr, unsigned long *sizep) +int parse_sha1_header(const char *hdr, unsigned long *sizep) { char type[10]; int i; @@ -1390,7 +1415,7 @@ static int parse_sha1_header(const char *hdr, unsigned long *sizep) static void *unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size, const unsigned char *sha1) { int ret; - z_stream stream; + git_zstream stream; char hdr[8192]; ret = unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr)); @@ -1406,7 +1431,7 @@ unsigned long get_size_from_delta(struct packed_git *p, { const unsigned char *data; unsigned char delta_head[20], *in; - z_stream stream; + git_zstream stream; int st; memset(&stream, 0, sizeof(stream)); @@ -1480,7 +1505,7 @@ static off_t get_delta_base(struct packed_git *p, /* forward declaration for a mutually recursive function */ static int packed_object_info(struct packed_git *p, off_t offset, - unsigned long *sizep); + unsigned long *sizep, int *rtype); static int packed_delta_info(struct packed_git *p, struct pack_window **w_curs, @@ -1494,7 +1519,7 @@ static int packed_delta_info(struct packed_git *p, base_offset = get_delta_base(p, w_curs, &curpos, type, obj_offset); if (!base_offset) return OBJ_BAD; - type = packed_object_info(p, base_offset, NULL); + type = packed_object_info(p, base_offset, NULL, NULL); if (type <= OBJ_NONE) { struct revindex_entry *revidx; const unsigned char *base_sha1; @@ -1522,13 +1547,13 @@ static int packed_delta_info(struct packed_git *p, return type; } -static int unpack_object_header(struct packed_git *p, - struct pack_window **w_curs, - off_t *curpos, - unsigned long *sizep) +int unpack_object_header(struct packed_git *p, + struct pack_window **w_curs, + off_t *curpos, + unsigned long *sizep) { unsigned char *base; - unsigned int left; + unsigned long left; unsigned long used; enum object_type type; @@ -1548,63 +1573,8 @@ static int unpack_object_header(struct packed_git *p, return type; } -const char *packed_object_info_detail(struct packed_git *p, - off_t obj_offset, - unsigned long *size, - unsigned long *store_size, - unsigned int *delta_chain_length, - unsigned char *base_sha1) -{ - struct pack_window *w_curs = NULL; - off_t curpos; - unsigned long dummy; - unsigned char *next_sha1; - enum object_type type; - struct revindex_entry *revidx; - - *delta_chain_length = 0; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, size); - - revidx = find_pack_revindex(p, obj_offset); - *store_size = revidx[1].offset - obj_offset; - - for (;;) { - switch (type) { - default: - die("pack %s contains unknown object type %d", - p->pack_name, type); - case OBJ_COMMIT: - case OBJ_TREE: - case OBJ_BLOB: - case OBJ_TAG: - unuse_pack(&w_curs); - return typename(type); - case OBJ_OFS_DELTA: - obj_offset = get_delta_base(p, &w_curs, &curpos, type, obj_offset); - if (!obj_offset) - die("pack %s contains bad delta base reference of type %s", - p->pack_name, typename(type)); - if (*delta_chain_length == 0) { - revidx = find_pack_revindex(p, obj_offset); - hashcpy(base_sha1, nth_packed_object_sha1(p, revidx->nr)); - } - break; - case OBJ_REF_DELTA: - next_sha1 = use_pack(p, &w_curs, curpos, NULL); - if (*delta_chain_length == 0) - hashcpy(base_sha1, next_sha1); - obj_offset = find_pack_entry_one(next_sha1, p); - break; - } - (*delta_chain_length)++; - curpos = obj_offset; - type = unpack_object_header(p, &w_curs, &curpos, &dummy); - } -} - static int packed_object_info(struct packed_git *p, off_t obj_offset, - unsigned long *sizep) + unsigned long *sizep, int *rtype) { struct pack_window *w_curs = NULL; unsigned long size; @@ -1612,6 +1582,8 @@ static int packed_object_info(struct packed_git *p, off_t obj_offset, enum object_type type; type = unpack_object_header(p, &w_curs, &curpos, &size); + if (rtype) + *rtype = type; /* representation type */ switch (type) { case OBJ_OFS_DELTA: @@ -1641,7 +1613,7 @@ static void *unpack_compressed_entry(struct packed_git *p, unsigned long size) { int st; - z_stream stream; + git_zstream stream; unsigned char *buffer, *in; buffer = xmallocz(size); @@ -1694,6 +1666,13 @@ static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset) return hash % MAX_DELTA_CACHE; } +static int in_delta_base_cache(struct packed_git *p, off_t base_offset) +{ + unsigned long hash = pack_entry_hash(p, base_offset); + struct delta_base_cache_entry *ent = delta_base_cache + hash; + return (ent->data && ent->p == p && ent->base_offset == base_offset); +} + static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, unsigned long *base_size, enum object_type *type, int keep_cache) { @@ -1838,6 +1817,24 @@ static void *unpack_delta_entry(struct packed_git *p, return result; } +static void write_pack_access_log(struct packed_git *p, off_t obj_offset) +{ + static FILE *log_file; + + if (!log_file) { + log_file = fopen(log_pack_access, "w"); + if (!log_file) { + error("cannot open pack access log '%s' for writing: %s", + log_pack_access, strerror(errno)); + log_pack_access = NULL; + return; + } + } + fprintf(log_file, "%s %"PRIuMAX"\n", + p->pack_name, (uintmax_t)obj_offset); + fflush(log_file); +} + int do_check_packed_object_crc; void *unpack_entry(struct packed_git *p, off_t obj_offset, @@ -1847,6 +1844,9 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, off_t curpos = obj_offset; void *data; + if (log_pack_access) + write_pack_access_log(p, obj_offset); + if (do_check_packed_object_crc && p->index_version > 1) { struct revindex_entry *revidx = find_pack_revindex(p, obj_offset); unsigned long len = revidx[1].offset - obj_offset; @@ -2074,7 +2074,7 @@ static int sha1_loose_object_info(const unsigned char *sha1, unsigned long *size int status; unsigned long mapsize, size; void *map; - z_stream stream; + git_zstream stream; char hdr[32]; map = map_sha1_file(sha1, &mapsize); @@ -2092,24 +2092,28 @@ static int sha1_loose_object_info(const unsigned char *sha1, unsigned long *size return status; } -int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) +/* returns enum object_type or negative */ +int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi) { struct cached_object *co; struct pack_entry e; - int status; + int status, rtype; co = find_cached_object(sha1); if (co) { - if (sizep) - *sizep = co->size; + if (oi->sizep) + *(oi->sizep) = co->size; + oi->whence = OI_CACHED; return co->type; } if (!find_pack_entry(sha1, &e)) { /* Most likely it's a loose object. */ - status = sha1_loose_object_info(sha1, sizep); - if (status >= 0) + status = sha1_loose_object_info(sha1, oi->sizep); + if (status >= 0) { + oi->whence = OI_LOOSE; return status; + } /* Not a loose object; someone else may have just packed it. */ reprepare_packed_git(); @@ -2117,15 +2121,31 @@ int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) return status; } - status = packed_object_info(e.p, e.offset, sizep); + status = packed_object_info(e.p, e.offset, oi->sizep, &rtype); if (status < 0) { mark_bad_packed_object(e.p, sha1); - status = sha1_object_info(sha1, sizep); + status = sha1_object_info_extended(sha1, oi); + } else if (in_delta_base_cache(e.p, e.offset)) { + oi->whence = OI_DBCACHED; + } else { + oi->whence = OI_PACKED; + oi->u.packed.offset = e.offset; + oi->u.packed.pack = e.p; + oi->u.packed.is_delta = (rtype == OBJ_REF_DELTA || + rtype == OBJ_OFS_DELTA); } return status; } +int sha1_object_info(const unsigned char *sha1, unsigned long *sizep) +{ + struct object_info oi; + + oi.sizep = sizep; + return sha1_object_info_extended(sha1, &oi); +} + static void *read_packed_sha1(const unsigned char *sha1, enum object_type *type, unsigned long *size) { @@ -2423,7 +2443,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, { int fd, ret; unsigned char compressed[4096]; - z_stream stream; + git_zstream stream; git_SHA_CTX c; unsigned char parano_sha1[20]; char *filename; @@ -2440,7 +2460,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, /* Set it up */ memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); + git_deflate_init(&stream, zlib_compression_level); stream.next_out = compressed; stream.avail_out = sizeof(compressed); git_SHA1_Init(&c); @@ -2448,8 +2468,8 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, /* First header.. */ stream.next_in = (unsigned char *)hdr; stream.avail_in = hdrlen; - while (deflate(&stream, 0) == Z_OK) - /* nothing */; + while (git_deflate(&stream, 0) == Z_OK) + ; /* nothing */ git_SHA1_Update(&c, hdr, hdrlen); /* Then the data itself.. */ @@ -2457,7 +2477,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, stream.avail_in = len; do { unsigned char *in0 = stream.next_in; - ret = deflate(&stream, Z_FINISH); + ret = git_deflate(&stream, Z_FINISH); git_SHA1_Update(&c, in0, stream.next_in - in0); if (write_buffer(fd, compressed, stream.next_out - compressed) < 0) die("unable to write sha1 file"); @@ -2467,7 +2487,7 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen, if (ret != Z_STREAM_END) die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret); - ret = deflateEnd(&stream); + ret = git_deflate_end_gently(&stream); if (ret != Z_OK) die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret); git_SHA1_Final(parano_sha1, &c); @@ -2578,10 +2598,11 @@ static void check_tag(const void *buf, size_t size) } static int index_mem(unsigned char *sha1, void *buf, size_t size, - int write_object, enum object_type type, - const char *path, int format_check) + enum object_type type, + const char *path, unsigned flags) { int ret, re_allocated = 0; + int write_object = flags & HASH_WRITE_OBJECT; if (!type) type = OBJ_BLOB; @@ -2597,7 +2618,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size, re_allocated = 1; } } - if (format_check) { + if (flags & HASH_FORMAT_CHECK) { if (type == OBJ_TREE) check_tree(buf, size); if (type == OBJ_COMMIT) @@ -2615,44 +2636,141 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size, return ret; } +static int index_pipe(unsigned char *sha1, int fd, enum object_type type, + const char *path, unsigned flags) +{ + struct strbuf sbuf = STRBUF_INIT; + int ret; + + if (strbuf_read(&sbuf, fd, 4096) >= 0) + ret = index_mem(sha1, sbuf.buf, sbuf.len, type, path, flags); + else + ret = -1; + strbuf_release(&sbuf); + return ret; +} + #define SMALL_FILE_SIZE (32*1024) -int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, - enum object_type type, const char *path, int format_check) +static int index_core(unsigned char *sha1, int fd, size_t size, + enum object_type type, const char *path, + unsigned flags) { int ret; - size_t size = xsize_t(st->st_size); - if (!S_ISREG(st->st_mode)) { - struct strbuf sbuf = STRBUF_INIT; - if (strbuf_read(&sbuf, fd, 4096) >= 0) - ret = index_mem(sha1, sbuf.buf, sbuf.len, write_object, - type, path, format_check); - else - ret = -1; - strbuf_release(&sbuf); - } else if (!size) { - ret = index_mem(sha1, NULL, size, write_object, type, path, - format_check); + if (!size) { + ret = index_mem(sha1, NULL, size, type, path, flags); } else if (size <= SMALL_FILE_SIZE) { char *buf = xmalloc(size); if (size == read_in_full(fd, buf, size)) - ret = index_mem(sha1, buf, size, write_object, type, - path, format_check); + ret = index_mem(sha1, buf, size, type, path, flags); else ret = error("short read %s", strerror(errno)); free(buf); } else { void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); - ret = index_mem(sha1, buf, size, write_object, type, path, - format_check); + ret = index_mem(sha1, buf, size, type, path, flags); munmap(buf, size); } + return ret; +} + +/* + * This creates one packfile per large blob, because the caller + * immediately wants the result sha1, and fast-import can report the + * object name via marks mechanism only by closing the created + * packfile. + * + * This also bypasses the usual "convert-to-git" dance, and that is on + * purpose. We could write a streaming version of the converting + * functions and insert that before feeding the data to fast-import + * (or equivalent in-core API described above), but the primary + * motivation for trying to stream from the working tree file and to + * avoid mmaping it in core is to deal with large binary blobs, and + * by definition they do _not_ want to get any conversion. + */ +static int index_stream(unsigned char *sha1, int fd, size_t size, + enum object_type type, const char *path, + unsigned flags) +{ + struct child_process fast_import; + char export_marks[512]; + const char *argv[] = { "fast-import", "--quiet", export_marks, NULL }; + char tmpfile[512]; + char fast_import_cmd[512]; + char buf[512]; + int len, tmpfd; + + strcpy(tmpfile, git_path("hashstream_XXXXXX")); + tmpfd = git_mkstemp_mode(tmpfile, 0600); + if (tmpfd < 0) + die_errno("cannot create tempfile: %s", tmpfile); + if (close(tmpfd)) + die_errno("cannot close tempfile: %s", tmpfile); + sprintf(export_marks, "--export-marks=%s", tmpfile); + + memset(&fast_import, 0, sizeof(fast_import)); + fast_import.in = -1; + fast_import.argv = argv; + fast_import.git_cmd = 1; + if (start_command(&fast_import)) + die_errno("index-stream: git fast-import failed"); + + len = sprintf(fast_import_cmd, "blob\nmark :1\ndata %lu\n", + (unsigned long) size); + write_or_whine(fast_import.in, fast_import_cmd, len, + "index-stream: feeding fast-import"); + while (size) { + char buf[10240]; + size_t sz = size < sizeof(buf) ? size : sizeof(buf); + ssize_t actual; + + actual = read_in_full(fd, buf, sz); + if (actual < 0) + die_errno("index-stream: reading input"); + if (write_in_full(fast_import.in, buf, actual) != actual) + die_errno("index-stream: feeding fast-import"); + size -= actual; + } + if (close(fast_import.in)) + die_errno("index-stream: closing fast-import"); + if (finish_command(&fast_import)) + die_errno("index-stream: finishing fast-import"); + + tmpfd = open(tmpfile, O_RDONLY); + if (tmpfd < 0) + die_errno("index-stream: cannot open fast-import mark"); + len = read(tmpfd, buf, sizeof(buf)); + if (len < 0) + die_errno("index-stream: reading fast-import mark"); + if (close(tmpfd) < 0) + die_errno("index-stream: closing fast-import mark"); + if (unlink(tmpfile)) + die_errno("index-stream: unlinking fast-import mark"); + if (len != 44 || + memcmp(":1 ", buf, 3) || + get_sha1_hex(buf + 3, sha1)) + die_errno("index-stream: unexpected fast-import mark: <%s>", buf); + return 0; +} + +int index_fd(unsigned char *sha1, int fd, struct stat *st, + enum object_type type, const char *path, unsigned flags) +{ + int ret; + size_t size = xsize_t(st->st_size); + + if (!S_ISREG(st->st_mode)) + ret = index_pipe(sha1, fd, type, path, flags); + else if (size <= big_file_threshold || type != OBJ_BLOB) + ret = index_core(sha1, fd, size, type, path, flags); + else + ret = index_stream(sha1, fd, size, type, path, flags); close(fd); return ret; } -int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object) +int index_path(unsigned char *sha1, const char *path, struct stat *st, unsigned flags) { int fd; struct strbuf sb = STRBUF_INIT; @@ -2663,7 +2781,7 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write if (fd < 0) return error("open(\"%s\"): %s", path, strerror(errno)); - if (index_fd(sha1, fd, st, write_object, OBJ_BLOB, path, 0) < 0) + if (index_fd(sha1, fd, st, OBJ_BLOB, path, flags) < 0) return error("%s: failed to insert into database", path); break; @@ -2673,7 +2791,7 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write return error("readlink(\"%s\"): %s", path, errstr); } - if (!write_object) + if (!(flags & HASH_WRITE_OBJECT)) hash_sha1_file(sb.buf, sb.len, blob_type, sha1); else if (write_sha1_file(sb.buf, sb.len, blob_type, sha1)) return error("%s: failed to insert into database", @@ -103,24 +103,27 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } -struct strbuf **strbuf_split(const struct strbuf *sb, int delim) +struct strbuf **strbuf_split_buf(const char *str, size_t slen, int delim, int max) { int alloc = 2, pos = 0; - char *n, *p; + const char *n, *p; struct strbuf **ret; struct strbuf *t; ret = xcalloc(alloc, sizeof(struct strbuf *)); - p = n = sb->buf; - while (n < sb->buf + sb->len) { + p = n = str; + while (n < str + slen) { int len; - n = memchr(n, delim, sb->len - (n - sb->buf)); + if (max <= 0 || pos + 1 < max) + n = memchr(n, delim, slen - (n - str)); + else + n = NULL; if (pos + 1 >= alloc) { alloc = alloc * 2; ret = xrealloc(ret, sizeof(struct strbuf *) * alloc); } if (!n) - n = sb->buf + sb->len - 1; + n = str + slen - 1; len = n - p + 1; t = xmalloc(sizeof(struct strbuf)); strbuf_init(t, len); @@ -44,7 +44,22 @@ extern void strbuf_rtrim(struct strbuf *); extern void strbuf_ltrim(struct strbuf *); extern int strbuf_cmp(const struct strbuf *, const struct strbuf *); -extern struct strbuf **strbuf_split(const struct strbuf *, int delim); +extern struct strbuf **strbuf_split_buf(const char *, size_t, + int delim, int max); +static inline struct strbuf **strbuf_split_str(const char *str, + int delim, int max) +{ + return strbuf_split_buf(str, strlen(str), delim, max); +} +static inline struct strbuf **strbuf_split_max(const struct strbuf *sb, + int delim, int max) +{ + return strbuf_split_buf(sb->buf, sb->len, delim, max); +} +static inline struct strbuf **strbuf_split(const struct strbuf *sb, int delim) +{ + return strbuf_split_max(sb, delim, 0); +} extern void strbuf_list_free(struct strbuf **); /*----- add data in your buffer -----*/ diff --git a/streaming.c b/streaming.c new file mode 100644 index 0000000000..71072e1b1d --- /dev/null +++ b/streaming.c @@ -0,0 +1,491 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#include "cache.h" +#include "streaming.h" + +enum input_source { + stream_error = -1, + incore = 0, + loose = 1, + pack_non_delta = 2 +}; + +typedef int (*open_istream_fn)(struct git_istream *, + struct object_info *, + const unsigned char *, + enum object_type *); +typedef int (*close_istream_fn)(struct git_istream *); +typedef ssize_t (*read_istream_fn)(struct git_istream *, char *, size_t); + +struct stream_vtbl { + close_istream_fn close; + read_istream_fn read; +}; + +#define open_method_decl(name) \ + int open_istream_ ##name \ + (struct git_istream *st, struct object_info *oi, \ + const unsigned char *sha1, \ + enum object_type *type) + +#define close_method_decl(name) \ + int close_istream_ ##name \ + (struct git_istream *st) + +#define read_method_decl(name) \ + ssize_t read_istream_ ##name \ + (struct git_istream *st, char *buf, size_t sz) + +/* forward declaration */ +static open_method_decl(incore); +static open_method_decl(loose); +static open_method_decl(pack_non_delta); +static struct git_istream *attach_stream_filter(struct git_istream *st, + struct stream_filter *filter); + + +static open_istream_fn open_istream_tbl[] = { + open_istream_incore, + open_istream_loose, + open_istream_pack_non_delta, +}; + +#define FILTER_BUFFER (1024*16) + +struct filtered_istream { + struct git_istream *upstream; + struct stream_filter *filter; + char ibuf[FILTER_BUFFER]; + char obuf[FILTER_BUFFER]; + int i_end, i_ptr; + int o_end, o_ptr; + int input_finished; +}; + +struct git_istream { + const struct stream_vtbl *vtbl; + unsigned long size; /* inflated size of full object */ + git_zstream z; + enum { z_unused, z_used, z_done, z_error } z_state; + + union { + struct { + char *buf; /* from read_object() */ + unsigned long read_ptr; + } incore; + + struct { + void *mapped; + unsigned long mapsize; + char hdr[32]; + int hdr_avail; + int hdr_used; + } loose; + + struct { + struct packed_git *pack; + off_t pos; + } in_pack; + + struct filtered_istream filtered; + } u; +}; + +int close_istream(struct git_istream *st) +{ + int r = st->vtbl->close(st); + free(st); + return r; +} + +ssize_t read_istream(struct git_istream *st, char *buf, size_t sz) +{ + return st->vtbl->read(st, buf, sz); +} + +static enum input_source istream_source(const unsigned char *sha1, + enum object_type *type, + struct object_info *oi) +{ + unsigned long size; + int status; + + oi->sizep = &size; + status = sha1_object_info_extended(sha1, oi); + if (status < 0) + return stream_error; + *type = status; + + switch (oi->whence) { + case OI_LOOSE: + return loose; + case OI_PACKED: + if (!oi->u.packed.is_delta && big_file_threshold <= size) + return pack_non_delta; + /* fallthru */ + default: + return incore; + } +} + +struct git_istream *open_istream(const unsigned char *sha1, + enum object_type *type, + unsigned long *size, + struct stream_filter *filter) +{ + struct git_istream *st; + struct object_info oi; + const unsigned char *real = lookup_replace_object(sha1); + enum input_source src = istream_source(real, type, &oi); + + if (src < 0) + return NULL; + + st = xmalloc(sizeof(*st)); + if (open_istream_tbl[src](st, &oi, real, type)) { + if (open_istream_incore(st, &oi, real, type)) { + free(st); + return NULL; + } + } + if (st && filter) { + /* Add "&& !is_null_stream_filter(filter)" for performance */ + struct git_istream *nst = attach_stream_filter(st, filter); + if (!nst) + close_istream(st); + st = nst; + } + + *size = st->size; + return st; +} + + +/***************************************************************** + * + * Common helpers + * + *****************************************************************/ + +static void close_deflated_stream(struct git_istream *st) +{ + if (st->z_state == z_used) + git_inflate_end(&st->z); +} + + +/***************************************************************** + * + * Filtered stream + * + *****************************************************************/ + +static close_method_decl(filtered) +{ + free_stream_filter(st->u.filtered.filter); + return close_istream(st->u.filtered.upstream); +} + +static read_method_decl(filtered) +{ + struct filtered_istream *fs = &(st->u.filtered); + size_t filled = 0; + + while (sz) { + /* do we already have filtered output? */ + if (fs->o_ptr < fs->o_end) { + size_t to_move = fs->o_end - fs->o_ptr; + if (sz < to_move) + to_move = sz; + memcpy(buf + filled, fs->obuf + fs->o_ptr, to_move); + fs->o_ptr += to_move; + sz -= to_move; + filled += to_move; + continue; + } + fs->o_end = fs->o_ptr = 0; + + /* do we have anything to feed the filter with? */ + if (fs->i_ptr < fs->i_end) { + size_t to_feed = fs->i_end - fs->i_ptr; + size_t to_receive = FILTER_BUFFER; + if (stream_filter(fs->filter, + fs->ibuf + fs->i_ptr, &to_feed, + fs->obuf, &to_receive)) + return -1; + fs->i_ptr = fs->i_end - to_feed; + fs->o_end = FILTER_BUFFER - to_receive; + continue; + } + + /* tell the filter to drain upon no more input */ + if (fs->input_finished) { + size_t to_receive = FILTER_BUFFER; + if (stream_filter(fs->filter, + NULL, NULL, + fs->obuf, &to_receive)) + return -1; + fs->o_end = FILTER_BUFFER - to_receive; + if (!fs->o_end) + break; + continue; + } + fs->i_end = fs->i_ptr = 0; + + /* refill the input from the upstream */ + if (!fs->input_finished) { + fs->i_end = read_istream(fs->upstream, fs->ibuf, FILTER_BUFFER); + if (fs->i_end < 0) + break; + if (fs->i_end) + continue; + } + fs->input_finished = 1; + } + return filled; +} + +static struct stream_vtbl filtered_vtbl = { + close_istream_filtered, + read_istream_filtered, +}; + +static struct git_istream *attach_stream_filter(struct git_istream *st, + struct stream_filter *filter) +{ + struct git_istream *ifs = xmalloc(sizeof(*ifs)); + struct filtered_istream *fs = &(ifs->u.filtered); + + ifs->vtbl = &filtered_vtbl; + fs->upstream = st; + fs->filter = filter; + fs->i_end = fs->i_ptr = 0; + fs->o_end = fs->o_ptr = 0; + fs->input_finished = 0; + ifs->size = -1; /* unknown */ + return ifs; +} + +/***************************************************************** + * + * Loose object stream + * + *****************************************************************/ + +static read_method_decl(loose) +{ + size_t total_read = 0; + + switch (st->z_state) { + case z_done: + return 0; + case z_error: + return -1; + default: + break; + } + + if (st->u.loose.hdr_used < st->u.loose.hdr_avail) { + size_t to_copy = st->u.loose.hdr_avail - st->u.loose.hdr_used; + if (sz < to_copy) + to_copy = sz; + memcpy(buf, st->u.loose.hdr + st->u.loose.hdr_used, to_copy); + st->u.loose.hdr_used += to_copy; + total_read += to_copy; + } + + while (total_read < sz) { + int status; + + st->z.next_out = (unsigned char *)buf + total_read; + st->z.avail_out = sz - total_read; + status = git_inflate(&st->z, Z_FINISH); + + total_read = st->z.next_out - (unsigned char *)buf; + + if (status == Z_STREAM_END) { + git_inflate_end(&st->z); + st->z_state = z_done; + break; + } + if (status != Z_OK && status != Z_BUF_ERROR) { + git_inflate_end(&st->z); + st->z_state = z_error; + return -1; + } + } + return total_read; +} + +static close_method_decl(loose) +{ + close_deflated_stream(st); + munmap(st->u.loose.mapped, st->u.loose.mapsize); + return 0; +} + +static struct stream_vtbl loose_vtbl = { + close_istream_loose, + read_istream_loose, +}; + +static open_method_decl(loose) +{ + st->u.loose.mapped = map_sha1_file(sha1, &st->u.loose.mapsize); + if (!st->u.loose.mapped) + return -1; + if (unpack_sha1_header(&st->z, + st->u.loose.mapped, + st->u.loose.mapsize, + st->u.loose.hdr, + sizeof(st->u.loose.hdr)) < 0) { + git_inflate_end(&st->z); + munmap(st->u.loose.mapped, st->u.loose.mapsize); + return -1; + } + + parse_sha1_header(st->u.loose.hdr, &st->size); + st->u.loose.hdr_used = strlen(st->u.loose.hdr) + 1; + st->u.loose.hdr_avail = st->z.total_out; + st->z_state = z_used; + + st->vtbl = &loose_vtbl; + return 0; +} + + +/***************************************************************** + * + * Non-delta packed object stream + * + *****************************************************************/ + +static read_method_decl(pack_non_delta) +{ + size_t total_read = 0; + + switch (st->z_state) { + case z_unused: + memset(&st->z, 0, sizeof(st->z)); + git_inflate_init(&st->z); + st->z_state = z_used; + break; + case z_done: + return 0; + case z_error: + return -1; + case z_used: + break; + } + + while (total_read < sz) { + int status; + struct pack_window *window = NULL; + unsigned char *mapped; + + mapped = use_pack(st->u.in_pack.pack, &window, + st->u.in_pack.pos, &st->z.avail_in); + + st->z.next_out = (unsigned char *)buf + total_read; + st->z.avail_out = sz - total_read; + st->z.next_in = mapped; + status = git_inflate(&st->z, Z_FINISH); + + st->u.in_pack.pos += st->z.next_in - mapped; + total_read = st->z.next_out - (unsigned char *)buf; + unuse_pack(&window); + + if (status == Z_STREAM_END) { + git_inflate_end(&st->z); + st->z_state = z_done; + break; + } + if (status != Z_OK && status != Z_BUF_ERROR) { + git_inflate_end(&st->z); + st->z_state = z_error; + return -1; + } + } + return total_read; +} + +static close_method_decl(pack_non_delta) +{ + close_deflated_stream(st); + return 0; +} + +static struct stream_vtbl pack_non_delta_vtbl = { + close_istream_pack_non_delta, + read_istream_pack_non_delta, +}; + +static open_method_decl(pack_non_delta) +{ + struct pack_window *window; + enum object_type in_pack_type; + + st->u.in_pack.pack = oi->u.packed.pack; + st->u.in_pack.pos = oi->u.packed.offset; + window = NULL; + + in_pack_type = unpack_object_header(st->u.in_pack.pack, + &window, + &st->u.in_pack.pos, + &st->size); + unuse_pack(&window); + switch (in_pack_type) { + default: + return -1; /* we do not do deltas for now */ + case OBJ_COMMIT: + case OBJ_TREE: + case OBJ_BLOB: + case OBJ_TAG: + break; + } + st->z_state = z_unused; + st->vtbl = &pack_non_delta_vtbl; + return 0; +} + + +/***************************************************************** + * + * In-core stream + * + *****************************************************************/ + +static close_method_decl(incore) +{ + free(st->u.incore.buf); + return 0; +} + +static read_method_decl(incore) +{ + size_t read_size = sz; + size_t remainder = st->size - st->u.incore.read_ptr; + + if (remainder <= read_size) + read_size = remainder; + if (read_size) { + memcpy(buf, st->u.incore.buf + st->u.incore.read_ptr, read_size); + st->u.incore.read_ptr += read_size; + } + return read_size; +} + +static struct stream_vtbl incore_vtbl = { + close_istream_incore, + read_istream_incore, +}; + +static open_method_decl(incore) +{ + st->u.incore.buf = read_sha1_file_extended(sha1, type, &st->size, 0); + st->u.incore.read_ptr = 0; + st->vtbl = &incore_vtbl; + + return st->u.incore.buf ? 0 : -1; +} diff --git a/streaming.h b/streaming.h new file mode 100644 index 0000000000..589e857b8c --- /dev/null +++ b/streaming.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2011, Google Inc. + */ +#ifndef STREAMING_H +#define STREAMING_H 1 +#include "cache.h" + +/* opaque */ +struct git_istream; + +extern struct git_istream *open_istream(const unsigned char *, enum object_type *, unsigned long *, struct stream_filter *); +extern int close_istream(struct git_istream *); +extern ssize_t read_istream(struct git_istream *, char *, size_t); + +#endif /* STREAMING_H */ diff --git a/submodule.c b/submodule.c index b6dec70bd1..1ba9646d34 100644 --- a/submodule.c +++ b/submodule.c @@ -388,6 +388,7 @@ void check_for_new_submodule_commits(unsigned char new_sha1[20]) while (parent) { struct diff_options diff_opts; diff_setup(&diff_opts); + DIFF_OPT_SET(&diff_opts, RECURSIVE); diff_opts.output_format |= DIFF_FORMAT_CALLBACK; diff_opts.format_callback = submodule_collect_changed_cb; if (diff_setup_done(&diff_opts) < 0) diff --git a/t/Makefile b/t/Makefile index 47cbeb6e68..9046ec9816 100644 --- a/t/Makefile +++ b/t/Makefile @@ -71,7 +71,7 @@ gitweb-test: $(MAKE) $(TGITWEB) valgrind: - GIT_TEST_OPTS=--valgrind $(MAKE) + $(MAKE) GIT_TEST_OPTS="$(GIT_TEST_OPTS) --valgrind" # Smoke testing targets -include ../GIT-VERSION-FILE @@ -588,6 +588,11 @@ use these, and "test_set_prereq" for how to define your own. Test is not run by root user, and an attempt to write to an unwritable file is expected to fail correctly. + - LIBPCRE + + Git was compiled with USE_LIBPCRE=YesPlease. Wrap any tests + that use git-grep --perl-regexp or git-grep -P in these. + Tips for Writing Tests ---------------------- diff --git a/t/aggregate-results.sh b/t/aggregate-results.sh index d206b7c4cf..7913e206ed 100755 --- a/t/aggregate-results.sh +++ b/t/aggregate-results.sh @@ -1,5 +1,6 @@ #!/bin/sh +failed_tests= fixed=0 success=0 failed=0 @@ -18,7 +19,13 @@ do success) success=$(($success + $value)) ;; failed) - failed=$(($failed + $value)) ;; + failed=$(($failed + $value)) + if test $value != 0 + then + testnum=$(expr "$file" : 'test-results/\(t[0-9]*\)-') + failed_tests="$failed_tests $testnum" + fi + ;; broken) broken=$(($broken + $value)) ;; total) @@ -27,6 +34,11 @@ do done <"$file" done +if test -n "$failed_tests" +then + printf "\nfailed test(s):$failed_tests\n\n" +fi + printf "%-8s%d\n" fixed $fixed printf "%-8s%d\n" success $success printf "%-8s%d\n" failed $failed diff --git a/t/gitweb-lib.sh b/t/gitweb-lib.sh index 143eb1f240..292753f77c 100644 --- a/t/gitweb-lib.sh +++ b/t/gitweb-lib.sh @@ -107,4 +107,9 @@ perl -MEncode -e '$e="";decode_utf8($e, Encode::FB_CROAK)' >/dev/null 2>&1 || { test_done } +perl -MCGI -MCGI::Util -MCGI::Carp -e 0 >/dev/null 2>&1 || { + skip_all='skipping gitweb tests, CGI module unusable' + test_done +} + gitweb_init diff --git a/t/lib-diff-alternative.sh b/t/lib-diff-alternative.sh new file mode 100644 index 0000000000..75ffd9174f --- /dev/null +++ b/t/lib-diff-alternative.sh @@ -0,0 +1,165 @@ +#!/bin/sh + +test_diff_frobnitz() { + cat >file1 <<\EOF +#include <stdio.h> + +// Frobs foo heartily +int frobnitz(int foo) +{ + int i; + for(i = 0; i < 10; i++) + { + printf("Your answer is: "); + printf("%d\n", foo); + } +} + +int fact(int n) +{ + if(n > 1) + { + return fact(n-1) * n; + } + return 1; +} + +int main(int argc, char **argv) +{ + frobnitz(fact(10)); +} +EOF + + cat >file2 <<\EOF +#include <stdio.h> + +int fib(int n) +{ + if(n > 2) + { + return fib(n-1) + fib(n-2); + } + return 1; +} + +// Frobs foo heartily +int frobnitz(int foo) +{ + int i; + for(i = 0; i < 10; i++) + { + printf("%d\n", foo); + } +} + +int main(int argc, char **argv) +{ + frobnitz(fib(10)); +} +EOF + + cat >expect <<\EOF +diff --git a/file1 b/file2 +index 6faa5a3..e3af329 100644 +--- a/file1 ++++ b/file2 +@@ -1,26 +1,25 @@ + #include <stdio.h> + ++int fib(int n) ++{ ++ if(n > 2) ++ { ++ return fib(n-1) + fib(n-2); ++ } ++ return 1; ++} ++ + // Frobs foo heartily + int frobnitz(int foo) + { + int i; + for(i = 0; i < 10; i++) + { +- printf("Your answer is: "); + printf("%d\n", foo); + } + } + +-int fact(int n) +-{ +- if(n > 1) +- { +- return fact(n-1) * n; +- } +- return 1; +-} +- + int main(int argc, char **argv) + { +- frobnitz(fact(10)); ++ frobnitz(fib(10)); + } +EOF + + STRATEGY=$1 + + test_expect_success "$STRATEGY diff" ' + test_must_fail git diff --no-index "--$STRATEGY" file1 file2 > output && + test_cmp expect output + ' + + test_expect_success "$STRATEGY diff output is valid" ' + mv file2 expect && + git apply < output && + test_cmp expect file2 + ' +} + +test_diff_unique() { + cat >uniq1 <<\EOF +1 +2 +3 +4 +5 +6 +EOF + + cat >uniq2 <<\EOF +a +b +c +d +e +f +EOF + + cat >expect <<\EOF +diff --git a/uniq1 b/uniq2 +index b414108..0fdf397 100644 +--- a/uniq1 ++++ b/uniq2 +@@ -1,6 +1,6 @@ +-1 +-2 +-3 +-4 +-5 +-6 ++a ++b ++c ++d ++e ++f +EOF + + STRATEGY=$1 + + test_expect_success 'completely different files' ' + test_must_fail git diff --no-index "--$STRATEGY" uniq1 uniq2 > output && + test_cmp expect output + ' +} + diff --git a/t/lib-read-tree.sh b/t/lib-read-tree.sh new file mode 100644 index 0000000000..abc2c6f57f --- /dev/null +++ b/t/lib-read-tree.sh @@ -0,0 +1,43 @@ +#!/bin/sh +# +# Helper functions to check if read-tree would succeed/fail as expected with +# and without the dry-run option. They also test that the dry-run does not +# write the index and that together with -u it doesn't touch the work tree. +# +read_tree_must_succeed () { + git ls-files -s >pre-dry-run && + git read-tree -n "$@" && + git ls-files -s >post-dry-run && + test_cmp pre-dry-run post-dry-run && + git read-tree "$@" +} + +read_tree_must_fail () { + git ls-files -s >pre-dry-run && + test_must_fail git read-tree -n "$@" && + git ls-files -s >post-dry-run && + test_cmp pre-dry-run post-dry-run && + test_must_fail git read-tree "$@" +} + +read_tree_u_must_succeed () { + git ls-files -s >pre-dry-run && + git diff-files -p >pre-dry-run-wt && + git read-tree -n "$@" && + git ls-files -s >post-dry-run && + git diff-files -p >post-dry-run-wt && + test_cmp pre-dry-run post-dry-run && + test_cmp pre-dry-run-wt post-dry-run-wt && + git read-tree "$@" +} + +read_tree_u_must_fail () { + git ls-files -s >pre-dry-run && + git diff-files -p >pre-dry-run-wt && + test_must_fail git read-tree -n "$@" && + git ls-files -s >post-dry-run && + git diff-files -p >post-dry-run-wt && + test_cmp pre-dry-run post-dry-run && + test_cmp pre-dry-run-wt post-dry-run-wt && + test_must_fail git read-tree "$@" +} diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 8106af8fba..ad66410564 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -409,7 +409,7 @@ test_expect_success SYMLINKS 're-init to move gitdir symlink' ' cd newdir && mv .git here && ln -s here .git && - git init -L ../realgitdir + git init --separate-git-dir ../realgitdir ) && echo "gitdir: `pwd`/realgitdir" >expected && test_cmp expected newdir/.git && diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh index ebbc7554a7..ae2f1da28f 100755 --- a/t/t0003-attributes.sh +++ b/t/t0003-attributes.sh @@ -9,16 +9,17 @@ attr_check () { path="$1" expect="$2" - git check-attr test -- "$path" >actual && + git check-attr test -- "$path" >actual 2>err && echo "$path: test: $2" >expect && - test_cmp expect actual + test_cmp expect actual && + test_line_count = 0 err } test_expect_success 'setup' ' - mkdir -p a/b/d a/c && + mkdir -p a/b/d a/c b && ( echo "[attr]notest !test" echo "f test=f" @@ -35,10 +36,42 @@ test_expect_success 'setup' ' echo "h test=a/b/h" && echo "d/* test=a/b/d/*" echo "d/yes notest" - ) >a/b/.gitattributes + ) >a/b/.gitattributes && ( echo "global test=global" - ) >"$HOME"/global-gitattributes + ) >"$HOME"/global-gitattributes && + cat <<EOF >expect-all +f: test: f +a/f: test: f +a/c/f: test: f +a/g: test: a/g +a/b/g: test: a/b/g +b/g: test: unspecified +a/b/h: test: a/b/h +a/b/d/g: test: a/b/d/* +onoff: test: unset +offon: test: set +no: notest: set +no: test: unspecified +a/b/d/no: notest: set +a/b/d/no: test: a/b/d/* +a/b/d/yes: notest: set +a/b/d/yes: test: unspecified +EOF + +' + +test_expect_success 'command line checks' ' + + test_must_fail git check-attr && + test_must_fail git check-attr -- && + test_must_fail git check-attr test && + test_must_fail git check-attr test -- && + test_must_fail git check-attr -- f && + echo "f" | test_must_fail git check-attr --stdin && + echo "f" | test_must_fail git check-attr --stdin -- f && + echo "f" | test_must_fail git check-attr --stdin test -- f && + test_must_fail git check-attr "" -- f ' @@ -60,6 +93,28 @@ test_expect_success 'attribute test' ' ' +test_expect_success 'unnormalized paths' ' + + attr_check ./f f && + attr_check ./a/g a/g && + attr_check a/./g a/g && + attr_check a/c/../b/g a/b/g + +' + +test_expect_success 'relative paths' ' + + (cd a && attr_check ../f f) && + (cd a && attr_check f f) && + (cd a && attr_check i a/i) && + (cd a && attr_check g a/g) && + (cd a && attr_check b/g a/b/g) && + (cd b && attr_check ../a/f f) && + (cd b && attr_check ../a/g a/g) && + (cd b && attr_check ../a/b/g a/b/g) + +' + test_expect_success 'core.attributesfile' ' attr_check global unspecified && git config core.attributesfile "$HOME/global-gitattributes" && @@ -72,26 +127,19 @@ test_expect_success 'core.attributesfile' ' test_expect_success 'attribute test: read paths from stdin' ' - cat <<EOF > expect && -f: test: f -a/f: test: f -a/c/f: test: f -a/g: test: a/g -a/b/g: test: a/b/g -b/g: test: unspecified -a/b/h: test: a/b/h -a/b/d/g: test: a/b/d/* -onoff: test: unset -offon: test: set -no: test: unspecified -a/b/d/no: test: a/b/d/* -a/b/d/yes: test: unspecified -EOF - + grep -v notest < expect-all > expect && sed -e "s/:.*//" < expect | git check-attr --stdin test > actual && test_cmp expect actual ' +test_expect_success 'attribute test: --all option' ' + + grep -v unspecified < expect-all | sort > expect && + sed -e "s/:.*//" < expect-all | uniq | + git check-attr --stdin --all | sort > actual && + test_cmp expect actual +' + test_expect_success 'root subdir attribute test' ' attr_check a/i a/i && diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh index 9078b84ae6..f19e6510d0 100755 --- a/t/t0021-conversion.sh +++ b/t/t0021-conversion.sh @@ -66,31 +66,48 @@ test_expect_success expanded_in_repo ' echo "\$Id:NoSpaceAtEitherEnd\$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" - echo "\$Id: NoTerminatingSymbolAtEOF" - } > expanded-keywords && + } >expanded-keywords.0 && + + { + cat expanded-keywords.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expanded-keywords && + cat expanded-keywords >expanded-keywords-crlf && + git add expanded-keywords expanded-keywords-crlf && + git commit -m "File with keywords expanded" && + id=$(git rev-parse --verify :expanded-keywords) && { echo "File with expanded keywords" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" - echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" + echo "\$Id: $id \$" echo "\$Id: NoTerminatingSymbol" echo "\$Id: Foreign Commit With Spaces \$" - echo "\$Id: NoTerminatingSymbolAtEOF" - } > expected-output && - - git add expanded-keywords && - git commit -m "File with keywords expanded" && + } >expected-output.0 && + { + cat expected-output.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expected-output && + { + append_cr <expected-output.0 && + printf "\$Id: NoTerminatingSymbolAtEOF" + } >expected-output-crlf && + { + echo "expanded-keywords ident" + echo "expanded-keywords-crlf ident text eol=crlf" + } >>.gitattributes && - echo "expanded-keywords ident" >> .gitattributes && + rm -f expanded-keywords expanded-keywords-crlf && - rm -f expanded-keywords && git checkout -- expanded-keywords && - cat expanded-keywords && - cmp expanded-keywords expected-output + test_cmp expanded-keywords expected-output && + + git checkout -- expanded-keywords-crlf && + test_cmp expanded-keywords-crlf expected-output-crlf ' # The use of %f in a filter definition is expanded to the path to diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index ae266147b6..007f39d5e1 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -28,6 +28,7 @@ String options --st <st> get another string (pervert ordering) -o <str> get another string --default-string set string to default + --list <str> add str to list Magic arguments --quux means --quux @@ -337,4 +338,20 @@ test_expect_success 'negation of OPT_NONEG flags is not ambiguous' ' test_cmp expect output ' +cat >>expect <<'EOF' +list: foo +list: bar +list: baz +EOF +test_expect_success '--list keeps list of strings' ' + test-parse-options --list foo --list=bar --list=baz >output && + test_cmp expect output +' + +test_expect_success '--no-list resets list' ' + test-parse-options --list=other --list=irrelevant --list=options \ + --no-list --list=foo --list=bar --list=baz >output && + test_cmp expect output +' + test_done diff --git a/t/t0081-line-buffer.sh b/t/t0081-line-buffer.sh index 5067d1e15b..bd83ed371a 100755 --- a/t/t0081-line-buffer.sh +++ b/t/t0081-line-buffer.sh @@ -2,74 +2,14 @@ test_description="Test the svn importer's input handling routines. -These tests exercise the line_buffer library, but their real purpose -is to check the assumptions that library makes of the platform's input -routines. Processes engaged in bi-directional communication would -hang if fread or fgets is too greedy. +These tests provide some simple checks that the line_buffer API +behaves as advertised. While at it, check that input of newlines and null bytes are handled correctly. " . ./test-lib.sh -test -n "$GIT_REMOTE_SVN_TEST_BIG_FILES" && test_set_prereq EXPENSIVE - -generate_tens_of_lines () { - tens=$1 && - line=$2 && - - i=0 && - while test $i -lt "$tens" - do - for j in a b c d e f g h i j - do - echo "$line" - done && - : $((i = $i + 1)) || - return - done -} - -long_read_test () { - : each line is 10 bytes, including newline && - line=abcdefghi && - echo "$line" >expect && - - if ! test_declared_prereq PIPE - then - echo >&4 "long_read_test: need to declare PIPE prerequisite" - return 127 - fi && - tens_of_lines=$(($1 / 100 + 1)) && - lines=$(($tens_of_lines * 10)) && - readsize=$((($lines - 1) * 10 + 3)) && - copysize=7 && - rm -f input && - mkfifo input && - { - ( - generate_tens_of_lines $tens_of_lines "$line" && - exec sleep 100 - ) >input & - } && - test-line-buffer input <<-EOF >output && - binary $readsize - copy $copysize - EOF - kill $! && - test_line_count = $lines output && - tail -n 1 <output >actual && - test_cmp expect actual -} - -test_expect_success 'setup: have pipes?' ' - rm -f frob && - if mkfifo frob - then - test_set_prereq PIPE - fi -' - test_expect_success 'hello world' ' echo ">HELLO" >expect && test-line-buffer <<-\EOF >actual && @@ -79,21 +19,6 @@ test_expect_success 'hello world' ' test_cmp expect actual ' -test_expect_success PIPE '0-length read, no input available' ' - printf ">" >expect && - rm -f input && - mkfifo input && - { - sleep 100 >input & - } && - test-line-buffer input <<-\EOF >actual && - binary 0 - copy 0 - EOF - kill $! && - test_cmp expect actual -' - test_expect_success '0-length read, send along greeting' ' echo ">HELLO" >expect && test-line-buffer <<-\EOF >actual && @@ -104,33 +29,6 @@ test_expect_success '0-length read, send along greeting' ' test_cmp expect actual ' -test_expect_success PIPE '1-byte read, no input available' ' - printf ">%s" ab >expect && - rm -f input && - mkfifo input && - { - ( - printf "%s" a && - printf "%s" b && - exec sleep 100 - ) >input & - } && - test-line-buffer input <<-\EOF >actual && - binary 1 - copy 1 - EOF - kill $! && - test_cmp expect actual -' - -test_expect_success PIPE 'long read (around 8192 bytes)' ' - long_read_test 8192 -' - -test_expect_success PIPE,EXPENSIVE 'longer read (around 65536 bytes)' ' - long_read_test 65536 -' - test_expect_success 'read from file descriptor' ' rm -f input && echo hello >expect && diff --git a/t/t1000-read-tree-m-3way.sh b/t/t1000-read-tree-m-3way.sh index ca8a4098fa..babcdd2343 100755 --- a/t/t1000-read-tree-m-3way.sh +++ b/t/t1000-read-tree-m-3way.sh @@ -72,6 +72,7 @@ In addition: ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh ################################################################ @@ -137,7 +138,7 @@ test_expect_success \ '3-way merge with git read-tree -m, empty cache' \ "rm -fr [NDMALTS][NDMALTSF] Z && rm .git/index && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" # This starts out with the first head, which is the normal @@ -146,9 +147,9 @@ test_expect_success \ '3-way merge with git read-tree -m, match H' \ "rm -fr [NDMALTS][NDMALTSF] Z && rm .git/index && - git read-tree $tree_A && + read_tree_must_succeed $tree_A && git checkout-index -f -u -a && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" : <<\END_OF_CASE_TABLE @@ -211,7 +212,7 @@ test_expect_success '1 - must not have an entry not in A.' " rm -f .git/index XX && echo XX >XX && git update-index --add XX && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -219,7 +220,7 @@ test_expect_success \ "rm -f .git/index NA && cp .orig-B/NA NA && git update-index --add NA && - git read-tree -m $tree_O $tree_A $tree_B" + read_tree_must_succeed -m $tree_O $tree_A $tree_B" test_expect_success \ '2 - matching B alone is OK in !O && !A && B case.' \ @@ -227,14 +228,14 @@ test_expect_success \ cp .orig-B/NA NA && git update-index --add NA && echo extra >>NA && - git read-tree -m $tree_O $tree_A $tree_B" + read_tree_must_succeed -m $tree_O $tree_A $tree_B" test_expect_success \ '3 - must match A in !O && A && !B case.' \ "rm -f .git/index AN && cp .orig-A/AN AN && git update-index --add AN && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -243,7 +244,7 @@ test_expect_success \ cp .orig-A/AN AN && git update-index --add AN && echo extra >>AN && - git read-tree -m $tree_O $tree_A $tree_B" + read_tree_must_succeed -m $tree_O $tree_A $tree_B" test_expect_success \ '3 (fail) - must match A in !O && A && !B case.' " @@ -251,7 +252,7 @@ test_expect_success \ cp .orig-A/AN AN && echo extra >>AN && git update-index --add AN && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -259,7 +260,7 @@ test_expect_success \ "rm -f .git/index AA && cp .orig-A/AA AA && git update-index --add AA && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -268,7 +269,7 @@ test_expect_success \ cp .orig-A/AA AA && git update-index --add AA && echo extra >>AA && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -277,7 +278,7 @@ test_expect_success \ cp .orig-A/AA AA && echo extra >>AA && git update-index --add AA && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -285,7 +286,7 @@ test_expect_success \ "rm -f .git/index LL && cp .orig-A/LL LL && git update-index --add LL && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -294,7 +295,7 @@ test_expect_success \ cp .orig-A/LL LL && git update-index --add LL && echo extra >>LL && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -303,7 +304,7 @@ test_expect_success \ cp .orig-A/LL LL && echo extra >>LL && git update-index --add LL && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -311,7 +312,7 @@ test_expect_success \ rm -f .git/index DD && echo DD >DD && git update-index --add DD && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -319,7 +320,7 @@ test_expect_success \ rm -f .git/index DM && cp .orig-B/DM DM && git update-index --add DM && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -327,7 +328,7 @@ test_expect_success \ rm -f .git/index DN && cp .orig-B/DN DN && git update-index --add DN && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -335,7 +336,7 @@ test_expect_success \ "rm -f .git/index MD && cp .orig-A/MD MD && git update-index --add MD && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -344,7 +345,7 @@ test_expect_success \ cp .orig-A/MD MD && git update-index --add MD && echo extra >>MD && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -353,7 +354,7 @@ test_expect_success \ cp .orig-A/MD MD && echo extra >>MD && git update-index --add MD && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -361,7 +362,7 @@ test_expect_success \ "rm -f .git/index ND && cp .orig-A/ND ND && git update-index --add ND && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -370,7 +371,7 @@ test_expect_success \ cp .orig-A/ND ND && git update-index --add ND && echo extra >>ND && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -379,7 +380,7 @@ test_expect_success \ cp .orig-A/ND ND && echo extra >>ND && git update-index --add ND && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -387,7 +388,7 @@ test_expect_success \ "rm -f .git/index MM && cp .orig-A/MM MM && git update-index --add MM && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -396,7 +397,7 @@ test_expect_success \ cp .orig-A/MM MM && git update-index --add MM && echo extra >>MM && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -405,7 +406,7 @@ test_expect_success \ cp .orig-A/MM MM && echo extra >>MM && git update-index --add MM && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -413,7 +414,7 @@ test_expect_success \ "rm -f .git/index SS && cp .orig-A/SS SS && git update-index --add SS && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -422,7 +423,7 @@ test_expect_success \ cp .orig-A/SS SS && git update-index --add SS && echo extra >>SS && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -431,7 +432,7 @@ test_expect_success \ cp .orig-A/SS SS && echo extra >>SS && git update-index --add SS && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -439,7 +440,7 @@ test_expect_success \ "rm -f .git/index MN && cp .orig-A/MN MN && git update-index --add MN && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -448,7 +449,7 @@ test_expect_success \ cp .orig-A/MN MN && git update-index --add MN && echo extra >>MN && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -456,7 +457,7 @@ test_expect_success \ "rm -f .git/index NM && cp .orig-A/NM NM && git update-index --add NM && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -465,7 +466,7 @@ test_expect_success \ cp .orig-B/NM NM && git update-index --add NM && echo extra >>NM && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -474,7 +475,7 @@ test_expect_success \ cp .orig-A/NM NM && git update-index --add NM && echo extra >>NM && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -483,7 +484,7 @@ test_expect_success \ cp .orig-A/NM NM && echo extra >>NM && git update-index --add NM && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " test_expect_success \ @@ -491,7 +492,7 @@ test_expect_success \ "rm -f .git/index NN && cp .orig-A/NN NN && git update-index --add NN && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -500,7 +501,7 @@ test_expect_success \ cp .orig-A/NN NN && git update-index --add NN && echo extra >>NN && - git read-tree -m $tree_O $tree_A $tree_B && + read_tree_must_succeed -m $tree_O $tree_A $tree_B && check_result" test_expect_success \ @@ -509,7 +510,7 @@ test_expect_success \ cp .orig-A/NN NN && echo extra >>NN && git update-index --add NN && - test_must_fail git read-tree -m $tree_O $tree_A $tree_B + read_tree_must_fail -m $tree_O $tree_A $tree_B " # #16 @@ -522,7 +523,7 @@ test_expect_success \ echo E16 >F16 && git update-index F16 && tree1=`git write-tree` && - git read-tree -m $tree0 $tree1 $tree1 $tree0 && + read_tree_must_succeed -m $tree0 $tree1 $tree1 $tree0 && git ls-files --stage' test_done diff --git a/t/t1001-read-tree-m-2way.sh b/t/t1001-read-tree-m-2way.sh index 680d992f22..acaab07fac 100755 --- a/t/t1001-read-tree-m-2way.sh +++ b/t/t1001-read-tree-m-2way.sh @@ -21,6 +21,7 @@ In the test, these paths are used: yomin - not in H nor M ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh read_tree_twoway () { git read-tree -m "$1" "$2" && git ls-files --stage @@ -94,7 +95,7 @@ echo '+100644 X 0 yomin' >expected test_expect_success \ '4 - carry forward local addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && git update-index --add yomin && read_tree_twoway $treeH $treeM && @@ -106,7 +107,7 @@ test_expect_success \ test_expect_success \ '5 - carry forward local addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo yomin >yomin && git update-index --add yomin && @@ -120,7 +121,7 @@ test_expect_success \ test_expect_success \ '6 - local addition already has the same.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && git update-index --add frotz && read_tree_twoway $treeH $treeM && @@ -131,7 +132,7 @@ test_expect_success \ test_expect_success \ '7 - local addition already has the same.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz >frotz && git update-index --add frotz && @@ -144,7 +145,7 @@ test_expect_success \ test_expect_success \ '8 - conflicting addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz frotz >frotz && git update-index --add frotz && @@ -153,7 +154,7 @@ test_expect_success \ test_expect_success \ '9 - conflicting addition.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo frotz frotz >frotz && git update-index --add frotz && @@ -163,7 +164,7 @@ test_expect_success \ test_expect_success \ '10 - path removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov >rezrov && git update-index --add rezrov && @@ -174,7 +175,7 @@ test_expect_success \ test_expect_success \ '11 - dirty path removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov >rezrov && git update-index --add rezrov && @@ -184,7 +185,7 @@ test_expect_success \ test_expect_success \ '12 - unmatching local changes being removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov rezrov >rezrov && git update-index --add rezrov && @@ -193,7 +194,7 @@ test_expect_success \ test_expect_success \ '13 - unmatching local changes being removed.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo rezrov rezrov >rezrov && git update-index --add rezrov && @@ -208,7 +209,7 @@ EOF test_expect_success \ '14 - unchanged in two heads.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo nitfol nitfol >nitfol && git update-index --add nitfol && @@ -221,7 +222,7 @@ test_expect_success \ test_expect_success \ '15 - unchanged in two heads.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo nitfol nitfol >nitfol && git update-index --add nitfol && @@ -235,7 +236,7 @@ test_expect_success \ test_expect_success \ '16 - conflicting local change.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo bozbar bozbar >bozbar && git update-index --add bozbar && @@ -244,7 +245,7 @@ test_expect_success \ test_expect_success \ '17 - conflicting local change.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && echo bozbar bozbar >bozbar && git update-index --add bozbar && @@ -254,7 +255,7 @@ test_expect_success \ test_expect_success \ '18 - local change already having a good result.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-new >bozbar && git update-index --add bozbar && @@ -266,7 +267,7 @@ test_expect_success \ test_expect_success \ '19 - local change already having a good result, further modified.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-new >bozbar && git update-index --add bozbar && @@ -279,7 +280,7 @@ test_expect_success \ test_expect_success \ '20 - no local change, use new tree.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-old >bozbar && git update-index --add bozbar && @@ -291,7 +292,7 @@ test_expect_success \ test_expect_success \ '21 - no local change, dirty cache.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && cat bozbar-old >bozbar && git update-index --add bozbar && @@ -302,7 +303,7 @@ test_expect_success \ test_expect_success \ '22 - local change cache updated.' \ 'rm -f .git/index && - git read-tree $treeH && + read_tree_must_succeed $treeH && git checkout-index -u -f -q -a && sed -e "s/such as/SUCH AS/" bozbar-old >bozbar && git update-index --add bozbar && @@ -359,7 +360,7 @@ test_expect_success \ test_expect_success \ 'a/b (untracked) vs a, plus c/d case test.' \ - 'test_must_fail git read-tree -u -m "$treeH" "$treeM" && + 'read_tree_u_must_fail -u -m "$treeH" "$treeM" && git ls-files --stage && test -f a/b' @@ -386,7 +387,7 @@ test_expect_success \ test_expect_success \ 'a/b vs a, plus c/d case test.' \ - 'git read-tree -u -m "$treeH" "$treeM" && + 'read_tree_u_must_succeed -u -m "$treeH" "$treeM" && git ls-files --stage | tee >treeMcheck.out && test_cmp treeM.out treeMcheck.out' @@ -401,7 +402,7 @@ test_expect_success '-m references the correct modified tree' ' echo a >file-a && git add file-a && git ls-tree $(git write-tree) file-a >expect && - git read-tree -m HEAD initial-mod && + read_tree_must_succeed -m HEAD initial-mod && git ls-tree $(git write-tree) file-a >actual && test_cmp expect actual ' diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh index a4a17e0017..a847709a13 100755 --- a/t/t1002-read-tree-m-u-2way.sh +++ b/t/t1002-read-tree-m-u-2way.sh @@ -9,6 +9,7 @@ This is identical to t1001, but uses -u to update the work tree as well. ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh compare_change () { sed >current \ @@ -56,8 +57,8 @@ test_expect_success \ test_expect_success \ '1, 2, 3 - no carry forward' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed --reset -u $treeH && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >1-3.out && cmp M.out 1-3.out && sum bozbar frotz nitfol >actual3.sum && @@ -69,11 +70,11 @@ test_expect_success \ test_expect_success \ '4 - carry forward local addition.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo "+100644 X 0 yomin" >expected && echo yomin >yomin && git update-index --add yomin && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >4.out || return 1 git diff -U0 --no-index M.out 4.out >4diff.out compare_change 4diff.out expected && @@ -87,12 +88,12 @@ test_expect_success \ test_expect_success \ '5 - carry forward local addition.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && - git read-tree -m -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && + read_tree_u_must_succeed -m -u $treeH && echo yomin >yomin && git update-index --add yomin && echo yomin yomin >yomin && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >5.out || return 1 git diff -U0 --no-index M.out 5.out >5diff.out compare_change 5diff.out expected && @@ -107,10 +108,10 @@ test_expect_success \ test_expect_success \ '6 - local addition already has the same.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo frotz >frotz && git update-index --add frotz && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >6.out && test_cmp M.out 6.out && check_cache_at frotz clean && @@ -123,11 +124,11 @@ test_expect_success \ test_expect_success \ '7 - local addition already has the same.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo frotz >frotz && git update-index --add frotz && echo frotz frotz >frotz && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >7.out && test_cmp M.out 7.out && check_cache_at frotz dirty && @@ -141,27 +142,27 @@ test_expect_success \ test_expect_success \ '8 - conflicting addition.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo frotz frotz >frotz && git update-index --add frotz && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '9 - conflicting addition.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo frotz frotz >frotz && git update-index --add frotz && echo frotz >frotz && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '10 - path removed.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo rezrov >rezrov && git update-index --add rezrov && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >10.out && cmp M.out 10.out && sum bozbar frotz nitfol >actual10.sum && @@ -170,28 +171,28 @@ test_expect_success \ test_expect_success \ '11 - dirty path removed.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo rezrov >rezrov && git update-index --add rezrov && echo rezrov rezrov >rezrov && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '12 - unmatching local changes being removed.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo rezrov rezrov >rezrov && git update-index --add rezrov && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '13 - unmatching local changes being removed.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo rezrov rezrov >rezrov && git update-index --add rezrov && echo rezrov >rezrov && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' cat >expected <<EOF -100644 X 0 nitfol @@ -201,10 +202,10 @@ EOF test_expect_success \ '14 - unchanged in two heads.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo nitfol nitfol >nitfol && git update-index --add nitfol && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >14.out && test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out && compare_change 14diff.out expected && @@ -221,11 +222,11 @@ test_expect_success \ test_expect_success \ '15 - unchanged in two heads.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo nitfol nitfol >nitfol && git update-index --add nitfol && echo nitfol nitfol nitfol >nitfol && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >15.out && test_must_fail git diff -U0 --no-index M.out 15.out >15diff.out && compare_change 15diff.out expected && @@ -242,27 +243,27 @@ test_expect_success \ test_expect_success \ '16 - conflicting local change.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo bozbar bozbar >bozbar && git update-index --add bozbar && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '17 - conflicting local change.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo bozbar bozbar >bozbar && git update-index --add bozbar && echo bozbar bozbar bozbar >bozbar && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' test_expect_success \ '18 - local change already having a good result.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo gnusto >bozbar && git update-index --add bozbar && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >18.out && test_cmp M.out 18.out && check_cache_at bozbar clean && @@ -272,11 +273,11 @@ test_expect_success \ test_expect_success \ '19 - local change already having a good result, further modified.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo gnusto >bozbar && git update-index --add bozbar && echo gnusto gnusto >bozbar && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >19.out && test_cmp M.out 19.out && check_cache_at bozbar dirty && @@ -292,10 +293,10 @@ test_expect_success \ test_expect_success \ '20 - no local change, use new tree.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo bozbar >bozbar && git update-index --add bozbar && - git read-tree -m -u $treeH $treeM && + read_tree_u_must_succeed -m -u $treeH $treeM && git ls-files --stage >20.out && test_cmp M.out 20.out && check_cache_at bozbar clean && @@ -305,11 +306,11 @@ test_expect_success \ test_expect_success \ '21 - no local change, dirty cache.' \ 'rm -f .git/index nitfol bozbar rezrov frotz && - git read-tree --reset -u $treeH && + read_tree_u_must_succeed --reset -u $treeH && echo bozbar >bozbar && git update-index --add bozbar && echo gnusto gnusto >bozbar && - if git read-tree -m -u $treeH $treeM; then false; else :; fi' + if read_tree_u_must_succeed -m -u $treeH $treeM; then false; else :; fi' # Also make sure we did not break DF vs DF/DF case. test_expect_success \ @@ -336,7 +337,7 @@ test_expect_success \ rm -fr DF && echo DF >DF && git update-index --add DF && - git read-tree -m -u $treeDF $treeDFDF && + read_tree_u_must_succeed -m -u $treeDF $treeDFDF && git ls-files --stage >DFDFcheck.out && test_cmp DFDF.out DFDFcheck.out && check_cache_at DF/DF clean' diff --git a/t/t1004-read-tree-m-u-wf.sh b/t/t1004-read-tree-m-u-wf.sh index eb8e3d4476..b3ae7d52c6 100755 --- a/t/t1004-read-tree-m-u-wf.sh +++ b/t/t1004-read-tree-m-u-wf.sh @@ -3,6 +3,7 @@ test_description='read-tree -m -u checks working tree files' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh # two-tree test @@ -29,7 +30,7 @@ test_expect_success 'two-way not clobbering' ' echo >file2 master creates untracked file2 && echo >subdir/file2 master creates untracked subdir/file2 && - if err=`git read-tree -m -u master side 2>&1` + if err=`read_tree_u_must_succeed -m -u master side 2>&1` then echo should have complained false @@ -42,7 +43,7 @@ echo file2 >.gitignore test_expect_success 'two-way with incorrect --exclude-per-directory (1)' ' - if err=`git read-tree -m --exclude-per-directory=.gitignore master side 2>&1` + if err=`read_tree_u_must_succeed -m --exclude-per-directory=.gitignore master side 2>&1` then echo should have complained false @@ -53,7 +54,7 @@ test_expect_success 'two-way with incorrect --exclude-per-directory (1)' ' test_expect_success 'two-way with incorrect --exclude-per-directory (2)' ' - if err=`git read-tree -m -u --exclude-per-directory=foo --exclude-per-directory=.gitignore master side 2>&1` + if err=`read_tree_u_must_succeed -m -u --exclude-per-directory=foo --exclude-per-directory=.gitignore master side 2>&1` then echo should have complained false @@ -64,7 +65,7 @@ test_expect_success 'two-way with incorrect --exclude-per-directory (2)' ' test_expect_success 'two-way clobbering a ignored file' ' - git read-tree -m -u --exclude-per-directory=.gitignore master side + read_tree_u_must_succeed -m -u --exclude-per-directory=.gitignore master side ' rm -f .gitignore @@ -84,7 +85,7 @@ test_expect_success 'three-way not complaining on an untracked path in both' ' echo >file2 file two is untracked on the master side && echo >subdir/file2 file two is untracked on the master side && - git read-tree -m -u branch-point master side + read_tree_u_must_succeed -m -u branch-point master side ' test_expect_success 'three-way not clobbering a working tree file' ' @@ -94,7 +95,7 @@ test_expect_success 'three-way not clobbering a working tree file' ' git checkout master && echo >file3 file three created in master, untracked && echo >subdir/file3 file three created in master, untracked && - if err=`git read-tree -m -u branch-point master side 2>&1` + if err=`read_tree_u_must_succeed -m -u branch-point master side 2>&1` then echo should have complained false @@ -113,7 +114,7 @@ test_expect_success 'three-way not complaining on an untracked file' ' echo >file3 file three created in master, untracked && echo >subdir/file3 file three created in master, untracked && - git read-tree -m -u --exclude-per-directory=.gitignore branch-point master side + read_tree_u_must_succeed -m -u --exclude-per-directory=.gitignore branch-point master side ' test_expect_success '3-way not overwriting local changes (setup)' ' @@ -137,7 +138,7 @@ test_expect_success '3-way not overwriting local changes (our side)' ' git reset --hard && echo >>file1 "local changes" && - git read-tree -m -u branch-point side-a side-b && + read_tree_u_must_succeed -m -u branch-point side-a side-b && grep "new line to be kept" file1 && grep "local changes" file1 @@ -151,7 +152,7 @@ test_expect_success '3-way not overwriting local changes (their side)' ' git reset --hard && echo >>file2 "local changes" && - test_must_fail git read-tree -m -u branch-point side-a side-b && + read_tree_u_must_fail -m -u branch-point side-a side-b && ! grep "new line to be kept" file2 && grep "local changes" file2 @@ -173,7 +174,7 @@ test_expect_success SYMLINKS 'funny symlink in work tree' ' git add a/b && git commit -m "we add a/b" && - git read-tree -m -u sym-a sym-a sym-b + read_tree_u_must_succeed -m -u sym-a sym-a sym-b ' @@ -209,7 +210,7 @@ test_expect_success 'D/F setup' ' test_expect_success 'D/F' ' git checkout side-b && - git read-tree -m -u branch-point side-b side-a && + read_tree_u_must_succeed -m -u branch-point side-b side-a && git ls-files -u >actual && ( a=$(git rev-parse branch-point:subdir/file2) diff --git a/t/t1005-read-tree-reset.sh b/t/t1005-read-tree-reset.sh index 849911683a..f53de79e56 100755 --- a/t/t1005-read-tree-reset.sh +++ b/t/t1005-read-tree-reset.sh @@ -3,6 +3,7 @@ test_description='read-tree -u --reset' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh # two-tree test @@ -22,13 +23,13 @@ test_expect_success 'setup' ' ' test_expect_success 'reset should work' ' - git read-tree -u --reset HEAD^ && + read_tree_u_must_succeed -u --reset HEAD^ && git ls-files >actual && test_cmp expect actual ' test_expect_success 'reset should remove remnants from a failed merge' ' - git read-tree --reset -u HEAD && + read_tree_u_must_succeed --reset -u HEAD && git ls-files -s >expect && sha1=$(git rev-parse :new) && ( @@ -37,13 +38,13 @@ test_expect_success 'reset should remove remnants from a failed merge' ' ) | git update-index --index-info && >old && git ls-files -s && - git read-tree --reset -u HEAD && + read_tree_u_must_succeed --reset -u HEAD && git ls-files -s >actual && ! test -f old ' test_expect_success 'Porcelain reset should remove remnants too' ' - git read-tree --reset -u HEAD && + read_tree_u_must_succeed --reset -u HEAD && git ls-files -s >expect && sha1=$(git rev-parse :new) && ( @@ -58,7 +59,7 @@ test_expect_success 'Porcelain reset should remove remnants too' ' ' test_expect_success 'Porcelain checkout -f should remove remnants too' ' - git read-tree --reset -u HEAD && + read_tree_u_must_succeed --reset -u HEAD && git ls-files -s >expect && sha1=$(git rev-parse :new) && ( @@ -73,7 +74,7 @@ test_expect_success 'Porcelain checkout -f should remove remnants too' ' ' test_expect_success 'Porcelain checkout -f HEAD should remove remnants too' ' - git read-tree --reset -u HEAD && + read_tree_u_must_succeed --reset -u HEAD && git ls-files -s >expect && sha1=$(git rev-parse :new) && ( diff --git a/t/t1008-read-tree-overlay.sh b/t/t1008-read-tree-overlay.sh index f9e00285db..4c50ed955e 100755 --- a/t/t1008-read-tree-overlay.sh +++ b/t/t1008-read-tree-overlay.sh @@ -3,6 +3,7 @@ test_description='test multi-tree read-tree without merging' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh test_expect_success setup ' echo one >a && @@ -21,7 +22,7 @@ test_expect_success setup ' ' test_expect_success 'multi-read' ' - git read-tree initial master side && + read_tree_must_succeed initial master side && (echo a; echo b/c) >expect && git ls-files >actual && test_cmp expect actual diff --git a/t/t1011-read-tree-sparse-checkout.sh b/t/t1011-read-tree-sparse-checkout.sh index 20a50eba5b..018c3546b6 100755 --- a/t/t1011-read-tree-sparse-checkout.sh +++ b/t/t1011-read-tree-sparse-checkout.sh @@ -12,6 +12,7 @@ test_description='sparse checkout tests ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh test_expect_success 'setup' ' cat >expected <<-\EOF && @@ -43,7 +44,7 @@ test_expect_success 'setup' ' ' test_expect_success 'read-tree without .git/info/sparse-checkout' ' - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files --stage >result && test_cmp expected result && git ls-files -t >result && @@ -52,7 +53,7 @@ test_expect_success 'read-tree without .git/info/sparse-checkout' ' test_expect_success 'read-tree with .git/info/sparse-checkout but disabled' ' echo >.git/info/sparse-checkout && - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files -t >result && test_cmp expected.swt result && test -f init.t && @@ -62,7 +63,7 @@ test_expect_success 'read-tree with .git/info/sparse-checkout but disabled' ' test_expect_success 'read-tree --no-sparse-checkout with empty .git/info/sparse-checkout and enabled' ' git config core.sparsecheckout true && echo >.git/info/sparse-checkout && - git read-tree --no-sparse-checkout -m -u HEAD && + read_tree_u_must_succeed --no-sparse-checkout -m -u HEAD && git ls-files -t >result && test_cmp expected.swt result && test -f init.t && @@ -72,7 +73,7 @@ test_expect_success 'read-tree --no-sparse-checkout with empty .git/info/sparse- test_expect_success 'read-tree with empty .git/info/sparse-checkout' ' git config core.sparsecheckout true && echo >.git/info/sparse-checkout && - test_must_fail git read-tree -m -u HEAD && + read_tree_u_must_fail -m -u HEAD && git ls-files --stage >result && test_cmp expected result && git ls-files -t >result && @@ -90,7 +91,7 @@ test_expect_success 'match directories with trailing slash' ' EOF echo sub/ > .git/info/sparse-checkout && - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files -t > result && test_cmp expected.swt-noinit result && test ! -f init.t && @@ -99,7 +100,7 @@ test_expect_success 'match directories with trailing slash' ' test_expect_success 'match directories without trailing slash' ' echo sub >.git/info/sparse-checkout && - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files -t >result && test_cmp expected.swt-noinit result && test ! -f init.t && @@ -149,7 +150,7 @@ EOF test_expect_success 'match directory pattern' ' echo "s?b" >.git/info/sparse-checkout && - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files -t >result && test_cmp expected.swt-noinit result && test ! -f init.t && @@ -165,7 +166,7 @@ test_expect_success 'checkout area changes' ' EOF echo init.t >.git/info/sparse-checkout && - git read-tree -m -u HEAD && + read_tree_u_must_succeed -m -u HEAD && git ls-files -t >result && test_cmp expected.swt-nosub result && test -f init.t && @@ -175,7 +176,7 @@ test_expect_success 'checkout area changes' ' test_expect_success 'read-tree updates worktree, absent case' ' echo sub/added >.git/info/sparse-checkout && git checkout -f top && - git read-tree -m -u HEAD^ && + read_tree_u_must_succeed -m -u HEAD^ && test ! -f init.t ' @@ -183,7 +184,7 @@ test_expect_success 'read-tree updates worktree, dirty case' ' echo sub/added >.git/info/sparse-checkout && git checkout -f top && echo dirty >init.t && - git read-tree -m -u HEAD^ && + read_tree_u_must_succeed -m -u HEAD^ && grep -q dirty init.t && rm init.t ' @@ -192,14 +193,14 @@ test_expect_success 'read-tree removes worktree, dirty case' ' echo init.t >.git/info/sparse-checkout && git checkout -f top && echo dirty >added && - git read-tree -m -u HEAD^ && + read_tree_u_must_succeed -m -u HEAD^ && grep -q dirty added ' test_expect_success 'read-tree adds to worktree, absent case' ' echo init.t >.git/info/sparse-checkout && git checkout -f removed && - git read-tree -u -m HEAD^ && + read_tree_u_must_succeed -u -m HEAD^ && test ! -f sub/added ' @@ -208,7 +209,7 @@ test_expect_success 'read-tree adds to worktree, dirty case' ' git checkout -f removed && mkdir sub && echo dirty >sub/added && - git read-tree -u -m HEAD^ && + read_tree_u_must_succeed -u -m HEAD^ && grep -q dirty sub/added ' diff --git a/t/t1012-read-tree-df.sh b/t/t1012-read-tree-df.sh index 9811d467da..a6a04b6b90 100755 --- a/t/t1012-read-tree-df.sh +++ b/t/t1012-read-tree-df.sh @@ -3,6 +3,7 @@ test_description='read-tree D/F conflict corner cases' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh maketree () { ( @@ -53,7 +54,7 @@ test_expect_success setup ' test_expect_success '3-way (1)' ' settree A-000 && - git read-tree -m -u O-000 A-000 B-000 && + read_tree_u_must_succeed -m -u O-000 A-000 B-000 && checkindex <<-EOF 3 a/b 0 a/b-2/c/d @@ -65,7 +66,7 @@ test_expect_success '3-way (1)' ' test_expect_success '3-way (2)' ' settree A-001 && - git read-tree -m -u O-000 A-001 B-000 && + read_tree_u_must_succeed -m -u O-000 A-001 B-000 && checkindex <<-EOF 3 a/b 0 a/b-2/c/d @@ -78,7 +79,7 @@ test_expect_success '3-way (2)' ' test_expect_success '3-way (3)' ' settree A-010 && - git read-tree -m -u O-010 A-010 B-010 && + read_tree_u_must_succeed -m -u O-010 A-010 B-010 && checkindex <<-EOF 2 t 1 t-0 @@ -92,7 +93,7 @@ test_expect_success '3-way (3)' ' test_expect_success '2-way (1)' ' settree O-020 && - git read-tree -m -u O-020 A-020 && + read_tree_u_must_succeed -m -u O-020 A-020 && checkindex <<-EOF 0 ds/dma/ioat/Makefile 0 ds/dma/ioat/registers.h diff --git a/t/t1013-loose-object-format.sh b/t/t1013-loose-object-format.sh new file mode 100755 index 0000000000..0a9cedd374 --- /dev/null +++ b/t/t1013-loose-object-format.sh @@ -0,0 +1,66 @@ +#!/bin/sh +# +# Copyright (c) 2011 Roberto Tyley +# + +test_description='Correctly identify and parse loose object headers + +There are two file formats for loose objects - the original standard +format, and the experimental format introduced with Git v1.4.3, later +deprecated with v1.5.3. Although Git no longer writes the +experimental format, objects in both formats must be read, with the +format for a given file being determined by the header. + +Detecting file format based on header is not entirely trivial, not +least because the first byte of a zlib-deflated stream will vary +depending on how much memory was allocated for the deflation window +buffer when the object was written out (for example 4KB on Android, +rather that 32KB on a normal PC). + +The loose objects used as test vectors have been generated with the +following Git versions: + +standard format: Git v1.7.4.1 +experimental format: Git v1.4.3 (legacyheaders=false) +standard format, deflated with 4KB window size: Agit/JGit on Android +' + +. ./test-lib.sh + +assert_blob_equals() { + printf "%s" "$2" >expected && + git cat-file -p "$1" >actual && + test_cmp expected actual +} + +test_expect_success setup ' + cp -R "$TEST_DIRECTORY/t1013/objects" .git/ + git --version +' + +test_expect_success 'read standard-format loose objects' ' + git cat-file tag 8d4e360d6c70fbd72411991c02a09c442cf7a9fa && + git cat-file commit 6baee0540ea990d9761a3eb9ab183003a71c3696 && + git ls-tree 7a37b887a73791d12d26c0d3e39568a8fb0fa6e8 && + assert_blob_equals "257cc5642cb1a054f08cc83f2d943e56fd3ebe99" "foo$LF" +' + +test_expect_success 'read experimental-format loose objects' ' + git cat-file tag 76e7fa9941f4d5f97f64fea65a2cba436bc79cbb && + git cat-file commit 7875c6237d3fcdd0ac2f0decc7d3fa6a50b66c09 && + git ls-tree 95b1625de3ba8b2214d1e0d0591138aea733f64f && + assert_blob_equals "2e65efe2a145dda7ee51d1741299f848e5bf752e" "a" && + assert_blob_equals "9ae9e86b7bd6cb1472d9373702d8249973da0832" "ab" && + assert_blob_equals "85df50785d62d3b05ab03d9cbf7e4a0b49449730" "abcd" && + assert_blob_equals "1656f9233d999f61ef23ef390b9c71d75399f435" "abcdefgh" && + assert_blob_equals "1e72a6b2c4a577ab0338860fa9fe87f761fc9bbd" "abcdefghi" && + assert_blob_equals "70e6a83d8dcb26fc8bc0cf702e2ddeb6adca18fd" "abcdefghijklmnop" && + assert_blob_equals "bd15045f6ce8ff75747562173640456a394412c8" "abcdefghijklmnopqrstuvwx" +' + +test_expect_success 'read standard-format objects deflated with smaller window buffer' ' + git cat-file tag f816d5255855ac160652ee5253b06cd8ee14165a && + git cat-file tag 149cedb5c46929d18e0f118e9fa31927487af3b6 +' + +test_done diff --git a/t/t1013/objects/14/9cedb5c46929d18e0f118e9fa31927487af3b6 b/t/t1013/objects/14/9cedb5c46929d18e0f118e9fa31927487af3b6 Binary files differnew file mode 100644 index 0000000000..472fd1458e --- /dev/null +++ b/t/t1013/objects/14/9cedb5c46929d18e0f118e9fa31927487af3b6 diff --git a/t/t1013/objects/16/56f9233d999f61ef23ef390b9c71d75399f435 b/t/t1013/objects/16/56f9233d999f61ef23ef390b9c71d75399f435 Binary files differnew file mode 100644 index 0000000000..c379d74ae2 --- /dev/null +++ b/t/t1013/objects/16/56f9233d999f61ef23ef390b9c71d75399f435 diff --git a/t/t1013/objects/1e/72a6b2c4a577ab0338860fa9fe87f761fc9bbd b/t/t1013/objects/1e/72a6b2c4a577ab0338860fa9fe87f761fc9bbd Binary files differnew file mode 100644 index 0000000000..93706305bc --- /dev/null +++ b/t/t1013/objects/1e/72a6b2c4a577ab0338860fa9fe87f761fc9bbd diff --git a/t/t1013/objects/25/7cc5642cb1a054f08cc83f2d943e56fd3ebe99 b/t/t1013/objects/25/7cc5642cb1a054f08cc83f2d943e56fd3ebe99 Binary files differnew file mode 100644 index 0000000000..bdcf704c9e --- /dev/null +++ b/t/t1013/objects/25/7cc5642cb1a054f08cc83f2d943e56fd3ebe99 diff --git a/t/t1013/objects/2e/65efe2a145dda7ee51d1741299f848e5bf752e b/t/t1013/objects/2e/65efe2a145dda7ee51d1741299f848e5bf752e Binary files differnew file mode 100644 index 0000000000..ad62c43e41 --- /dev/null +++ b/t/t1013/objects/2e/65efe2a145dda7ee51d1741299f848e5bf752e diff --git a/t/t1013/objects/6b/aee0540ea990d9761a3eb9ab183003a71c3696 b/t/t1013/objects/6b/aee0540ea990d9761a3eb9ab183003a71c3696 Binary files differnew file mode 100644 index 0000000000..3d2f0337db --- /dev/null +++ b/t/t1013/objects/6b/aee0540ea990d9761a3eb9ab183003a71c3696 diff --git a/t/t1013/objects/70/e6a83d8dcb26fc8bc0cf702e2ddeb6adca18fd b/t/t1013/objects/70/e6a83d8dcb26fc8bc0cf702e2ddeb6adca18fd Binary files differnew file mode 100644 index 0000000000..b3f71a6ee5 --- /dev/null +++ b/t/t1013/objects/70/e6a83d8dcb26fc8bc0cf702e2ddeb6adca18fd diff --git a/t/t1013/objects/76/e7fa9941f4d5f97f64fea65a2cba436bc79cbb b/t/t1013/objects/76/e7fa9941f4d5f97f64fea65a2cba436bc79cbb new file mode 100644 index 0000000000..af4e9a7b0c --- /dev/null +++ b/t/t1013/objects/76/e7fa9941f4d5f97f64fea65a2cba436bc79cbb @@ -0,0 +1,2 @@ + xœ%ÌA‚0@Ñ}O1{cSZ(˜ãνáÃthª”’ZŒÜÞ Ëÿ?
¦m×6dµiÉ9…¤Gå˜h´Ø¨ÁZR'Q¶…RŒ¡ˆ‚ ø³p‘ç‚ÓqL9âÏ=g¸§sIÐoopÎÿ”eÏ«_1»€³¤$×ç*Si«ëNwpP•RBôûÅÁú +³‡[(ð®d-øÁL9á
\ No newline at end of file diff --git a/t/t1013/objects/78/75c6237d3fcdd0ac2f0decc7d3fa6a50b66c09 b/t/t1013/objects/78/75c6237d3fcdd0ac2f0decc7d3fa6a50b66c09 Binary files differnew file mode 100644 index 0000000000..3dd28be5c6 --- /dev/null +++ b/t/t1013/objects/78/75c6237d3fcdd0ac2f0decc7d3fa6a50b66c09 diff --git a/t/t1013/objects/7a/37b887a73791d12d26c0d3e39568a8fb0fa6e8 b/t/t1013/objects/7a/37b887a73791d12d26c0d3e39568a8fb0fa6e8 Binary files differnew file mode 100644 index 0000000000..2b97b264c3 --- /dev/null +++ b/t/t1013/objects/7a/37b887a73791d12d26c0d3e39568a8fb0fa6e8 diff --git a/t/t1013/objects/85/df50785d62d3b05ab03d9cbf7e4a0b49449730 b/t/t1013/objects/85/df50785d62d3b05ab03d9cbf7e4a0b49449730 Binary files differnew file mode 100644 index 0000000000..6dff746876 --- /dev/null +++ b/t/t1013/objects/85/df50785d62d3b05ab03d9cbf7e4a0b49449730 diff --git a/t/t1013/objects/8d/4e360d6c70fbd72411991c02a09c442cf7a9fa b/t/t1013/objects/8d/4e360d6c70fbd72411991c02a09c442cf7a9fa Binary files differnew file mode 100644 index 0000000000..cb41e92d07 --- /dev/null +++ b/t/t1013/objects/8d/4e360d6c70fbd72411991c02a09c442cf7a9fa diff --git a/t/t1013/objects/95/b1625de3ba8b2214d1e0d0591138aea733f64f b/t/t1013/objects/95/b1625de3ba8b2214d1e0d0591138aea733f64f Binary files differnew file mode 100644 index 0000000000..7ac46b4f70 --- /dev/null +++ b/t/t1013/objects/95/b1625de3ba8b2214d1e0d0591138aea733f64f diff --git a/t/t1013/objects/9a/e9e86b7bd6cb1472d9373702d8249973da0832 b/t/t1013/objects/9a/e9e86b7bd6cb1472d9373702d8249973da0832 Binary files differnew file mode 100644 index 0000000000..9d8316d4e5 --- /dev/null +++ b/t/t1013/objects/9a/e9e86b7bd6cb1472d9373702d8249973da0832 diff --git a/t/t1013/objects/bd/15045f6ce8ff75747562173640456a394412c8 b/t/t1013/objects/bd/15045f6ce8ff75747562173640456a394412c8 Binary files differnew file mode 100644 index 0000000000..eebf23956e --- /dev/null +++ b/t/t1013/objects/bd/15045f6ce8ff75747562173640456a394412c8 diff --git a/t/t1013/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391 b/t/t1013/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391 Binary files differnew file mode 100644 index 0000000000..134cf19379 --- /dev/null +++ b/t/t1013/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/t/t1013/objects/f8/16d5255855ac160652ee5253b06cd8ee14165a b/t/t1013/objects/f8/16d5255855ac160652ee5253b06cd8ee14165a new file mode 100644 index 0000000000..26b75aec56 --- /dev/null +++ b/t/t1013/objects/f8/16d5255855ac160652ee5253b06cd8ee14165a @@ -0,0 +1 @@ +H‰ÌÁ‚0 €aÏ{ŠÞ
I»e &Æø*¥ ˆG°ß^¸ýù¿ËDåÒ†wU‡Ò—¬ S±4ªŠÆªž ,fÅ[ðßVAۺΠüxÈÇö6[wtG§Lu¸?—¦²¼Ú× @‰"gì{†+by¾%M
\ No newline at end of file diff --git a/t/t1020-subdirectory.sh b/t/t1020-subdirectory.sh index ddc3921ac6..3b1b985996 100755 --- a/t/t1020-subdirectory.sh +++ b/t/t1020-subdirectory.sh @@ -7,6 +7,7 @@ test_description='Try various core-level commands in subdirectory. ' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-read-tree.sh test_expect_success setup ' long="a b c d e f g h i j k l m n o p q r s t u v w x y z" && @@ -16,8 +17,6 @@ test_expect_success setup ' cp one original.one && cp dir/two original.two ' -LF=' -' test_expect_success 'update-index and ls-files' ' git update-index --add one && @@ -98,13 +97,13 @@ test_expect_success 'checkout-index' ' test_expect_success 'read-tree' ' rm -f one dir/two && tree=`git write-tree` && - git read-tree --reset -u "$tree" && + read_tree_u_must_succeed --reset -u "$tree" && cmp one original.one && cmp dir/two original.two && ( cd dir && rm -f two && - git read-tree --reset -u "$tree" && + read_tree_u_must_succeed --reset -u "$tree" && cmp two ../original.two && cmp ../one ../original.one ) @@ -139,6 +138,22 @@ test_expect_success 'GIT_PREFIX for !alias' ' test_cmp expect actual ' +test_expect_success 'GIT_PREFIX for built-ins' ' + # Use GIT_EXTERNAL_DIFF to test that the "diff" built-in + # receives the GIT_PREFIX variable. + printf "dir/" >expect && + printf "#!/bin/sh\n" >diff && + printf "printf \"\$GIT_PREFIX\"" >>diff && + chmod +x diff && + ( + cd dir && + printf "change" >two && + env GIT_EXTERNAL_DIFF=./diff git diff >../actual + git checkout -- two + ) && + test_cmp expect actual +' + test_expect_success 'no file/rev ambiguity check inside .git' ' git commit -a -m 1 && ( diff --git a/t/t1050-large.sh b/t/t1050-large.sh new file mode 100755 index 0000000000..deba111bd7 --- /dev/null +++ b/t/t1050-large.sh @@ -0,0 +1,27 @@ +#!/bin/sh +# Copyright (c) 2011, Google Inc. + +test_description='adding and checking out large blobs' + +. ./test-lib.sh + +test_expect_success setup ' + git config core.bigfilethreshold 200k && + echo X | dd of=large bs=1k seek=2000 +' + +test_expect_success 'add a large file' ' + git add large && + # make sure we got a packfile and no loose objects + test -f .git/objects/pack/pack-*.pack && + test ! -f .git/objects/??/?????????????????????????????????????? +' + +test_expect_success 'checkout a large file' ' + large=$(git rev-parse :large) && + git update-index --add --cacheinfo 100644 $large another && + git checkout another && + cmp large another ;# this must not be test_cmp +' + +test_done diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh index 53fb8228cf..3e140c18f4 100755 --- a/t/t1300-repo-config.sh +++ b/t/t1300-repo-config.sh @@ -897,4 +897,29 @@ test_expect_success 'key sanity-checking' ' git config foo."ba =z".bar false ' +test_expect_success 'git -c works with aliases of builtins' ' + git config alias.checkconfig "-c foo.check=bar config foo.check" && + echo bar >expect && + git checkconfig >actual && + test_cmp expect actual +' + +test_expect_success 'git -c does not split values on equals' ' + echo "value with = in it" >expect && + git -c core.foo="value with = in it" config core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'git -c dies on bogus config' ' + test_must_fail git -c core.bare=foo rev-parse +' + +test_expect_success 'git -c complains about empty key' ' + test_must_fail git -c "=foo" rev-parse +' + +test_expect_success 'git -c complains about empty key and value' ' + test_must_fail git -c "" rev-parse +' + test_done diff --git a/t/t1412-reflog-loop.sh b/t/t1412-reflog-loop.sh index 7f519e5ebe..647d888507 100755 --- a/t/t1412-reflog-loop.sh +++ b/t/t1412-reflog-loop.sh @@ -21,10 +21,10 @@ test_expect_success 'setup reflog with alternating commits' ' test_expect_success 'reflog shows all entries' ' cat >expect <<-\EOF - topic@{0} two: updating HEAD - topic@{1} one: updating HEAD - topic@{2} two: updating HEAD - topic@{3} one: updating HEAD + topic@{0} reset: moving to two + topic@{1} reset: moving to one + topic@{2} reset: moving to two + topic@{3} reset: moving to one topic@{4} branch: Created from HEAD EOF git log -g --format="%gd %gs" topic >actual && diff --git a/t/t2018-checkout-branch.sh b/t/t2018-checkout-branch.sh index fa69016381..a42e03967b 100755 --- a/t/t2018-checkout-branch.sh +++ b/t/t2018-checkout-branch.sh @@ -169,4 +169,15 @@ test_expect_success 'checkout -f -B to an existing branch with mergeable changes test_must_fail test_dirty_mergeable ' +test_expect_success 'checkout -b <describe>' ' + git tag -f -m "First commit" initial initial && + git checkout -f change1 && + name=$(git describe) && + git checkout -b $name && + git diff --exit-code change1 && + echo "refs/heads/$name" >expect && + git symbolic-ref HEAD >actual && + test_cmp expect actual +' + test_done diff --git a/t/t3005-ls-files-relative.sh b/t/t3005-ls-files-relative.sh new file mode 100755 index 0000000000..a2b63e2c10 --- /dev/null +++ b/t/t3005-ls-files-relative.sh @@ -0,0 +1,70 @@ +#!/bin/sh + +test_description='ls-files tests with relative paths + +This test runs git ls-files with various relative path arguments. +' + +. ./test-lib.sh + +new_line=' +' +sq=\' + +test_expect_success 'prepare' ' + : >never-mind-me && + git add never-mind-me && + mkdir top && + ( + cd top && + mkdir sub && + x="x xa xbc xdef xghij xklmno" && + y=$(echo "$x" | tr x y) && + touch $x && + touch $y && + cd sub && + git add ../x* + ) +' + +test_expect_success 'ls-files with mixed levels' ' + ( + cd top/sub && + cat >expect <<-EOF && + ../../never-mind-me + ../x + EOF + git ls-files $(cat expect) >actual && + test_cmp expect actual + ) +' + +test_expect_success 'ls-files -c' ' + ( + cd top/sub && + for f in ../y* + do + echo "error: pathspec $sq$f$sq did not match any file(s) known to git." + done >expect && + echo "Did you forget to ${sq}git add${sq}?" >>expect && + ls ../x* >>expect && + test_must_fail git ls-files -c --error-unmatch ../[xy]* >actual 2>&1 && + test_cmp expect actual + ) +' + +test_expect_success 'ls-files -o' ' + ( + cd top/sub && + for f in ../x* + do + echo "error: pathspec $sq$f$sq did not match any file(s) known to git." + done >expect && + echo "Did you forget to ${sq}git add${sq}?" >>expect && + ls ../y* >>expect && + test_must_fail git ls-files -o --error-unmatch ../[xy]* >actual 2>&1 && + test_cmp expect actual + ) +' + +test_done diff --git a/t/t3103-ls-tree-misc.sh b/t/t3103-ls-tree-misc.sh new file mode 100755 index 0000000000..09dcf043fd --- /dev/null +++ b/t/t3103-ls-tree-misc.sh @@ -0,0 +1,24 @@ +#!/bin/sh + +test_description=' +Miscellaneous tests for git ls-tree. + + 1. git ls-tree fails in presence of tree damage. + +' + +. ./test-lib.sh + +test_expect_success 'setup' ' + mkdir a && + touch a/one && + git add a/one && + git commit -m test +' + +test_expect_success 'ls-tree fails with non-zero exit code on broken tree' ' + rm -f .git/objects/5f/cffbd6e4c5c5b8d81f5e9314b20e338e3ffff5 && + test_must_fail git ls-tree -r HEAD +' + +test_done diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh index 28e17c8920..16de05aff9 100755 --- a/t/t3301-notes.sh +++ b/t/t3301-notes.sh @@ -435,6 +435,81 @@ test_expect_success 'removing non-existing note should not create new commit' ' test_cmp before_commit after_commit ' +test_expect_success 'removing more than one' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + + # We have only two -- add another and make sure it stays + git notes add -m "extra" && + git notes list HEAD >after-removal-expect && + git notes remove HEAD^^ HEAD^^^ && + git notes list | sed -e "s/ .*//" >actual && + test_cmp after-removal-expect actual +' + +test_expect_success 'removing is atomic' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + test_must_fail git notes remove HEAD^^ HEAD^^^ HEAD^ && + after=$(git rev-parse --verify refs/notes/commits) && + test "$before" = "$after" +' + +test_expect_success 'removing with --ignore-missing' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + + # We have only two -- add another and make sure it stays + git notes add -m "extra" && + git notes list HEAD >after-removal-expect && + git notes remove --ignore-missing HEAD^^ HEAD^^^ HEAD^ && + git notes list | sed -e "s/ .*//" >actual && + test_cmp after-removal-expect actual +' + +test_expect_success 'removing with --ignore-missing but bogus ref' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + test_must_fail git notes remove --ignore-missing HEAD^^ HEAD^^^ NO-SUCH-COMMIT && + after=$(git rev-parse --verify refs/notes/commits) && + test "$before" = "$after" +' + +test_expect_success 'remove reads from --stdin' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + + # We have only two -- add another and make sure it stays + git notes add -m "extra" && + git notes list HEAD >after-removal-expect && + git rev-parse HEAD^^ HEAD^^^ >input && + git notes remove --stdin <input && + git notes list | sed -e "s/ .*//" >actual && + test_cmp after-removal-expect actual +' + +test_expect_success 'remove --stdin is also atomic' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + git rev-parse HEAD^^ HEAD^^^ HEAD^ >input && + test_must_fail git notes remove --stdin <input && + after=$(git rev-parse --verify refs/notes/commits) && + test "$before" = "$after" +' + +test_expect_success 'removing with --stdin --ignore-missing' ' + before=$(git rev-parse --verify refs/notes/commits) && + test_when_finished "git update-ref refs/notes/commits $before" && + + # We have only two -- add another and make sure it stays + git notes add -m "extra" && + git notes list HEAD >after-removal-expect && + git rev-parse HEAD^^ HEAD^^^ HEAD^ >input && + git notes remove --ignore-missing --stdin <input && + git notes list | sed -e "s/ .*//" >actual && + test_cmp after-removal-expect actual +' + test_expect_success 'list notes with "git notes list"' ' git notes list > output && test_cmp expect output diff --git a/t/t3307-notes-man.sh b/t/t3307-notes-man.sh index 2ea3be6546..1aa366a410 100755 --- a/t/t3307-notes-man.sh +++ b/t/t3307-notes-man.sh @@ -26,13 +26,13 @@ test_expect_success 'example 1: notes to add an Acked-by line' ' ' test_expect_success 'example 2: binary notes' ' - cp "$TEST_DIRECTORY"/test4012.png . && + cp "$TEST_DIRECTORY"/test-binary-1.png . && git checkout B && - blob=$(git hash-object -w test4012.png) && + blob=$(git hash-object -w test-binary-1.png) && git notes --ref=logo add -C "$blob" && git notes --ref=logo copy B C && git notes --ref=logo show C >actual && - test_cmp test4012.png actual + test_cmp test-binary-1.png actual ' test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 7d8147bb93..8538813d1d 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -295,7 +295,7 @@ test_expect_success 'preserve merges with -p' ' ' test_expect_success 'edit ancestor with -p' ' - FAKE_LINES="1 edit 2 3 4" git rebase -i -p HEAD~3 && + FAKE_LINES="1 2 edit 3 4" git rebase -i -p HEAD~3 && echo 2 > unrelated-file && test_tick && git commit -m L2-modified --amend unrelated-file && @@ -317,7 +317,7 @@ test_expect_success '--continue tries to commit' ' ' test_expect_success 'verbose flag is heeded, even after --continue' ' - git reset --hard HEAD@{1} && + git reset --hard master@{1} && test_tick && test_must_fail git rebase -v -i --onto new-branch1 HEAD^ && echo resolved > file1 && diff --git a/t/t3409-rebase-preserve-merges.sh b/t/t3409-rebase-preserve-merges.sh index 08201e2331..6de4e2263f 100755 --- a/t/t3409-rebase-preserve-merges.sh +++ b/t/t3409-rebase-preserve-merges.sh @@ -37,7 +37,15 @@ export GIT_AUTHOR_EMAIL # \ # B2 <-- origin/topic # -# In all cases, 'topic' is rebased onto 'origin/topic'. +# Clone 4 (merge using second parent as base): +# +# A1--A2--B3 <-- origin/master +# \ +# B1--A3--M <-- topic +# \ / +# \--A4 <-- topic2 +# \ +# B2 <-- origin/topic test_expect_success 'setup for merge-preserving rebase' \ 'echo First > A && @@ -57,6 +65,13 @@ test_expect_success 'setup for merge-preserving rebase' \ git merge origin/master ) && + git clone ./. clone4 && + ( + cd clone4 && + git checkout -b topic origin/topic && + git merge origin/master + ) && + echo Fifth > B && git add B && git commit -m "Add different B" && @@ -123,4 +138,15 @@ test_expect_success 'rebase -p preserves no-ff merges' ' ) ' +test_expect_success 'rebase -p works when base inside second parent' ' + ( + cd clone4 && + git fetch && + git rebase -p HEAD^2 && + test 1 = $(git rev-list --all --pretty=oneline | grep "Modify A" | wc -l) && + test 1 = $(git rev-list --all --pretty=oneline | grep "Modify B" | wc -l) && + test 1 = $(git rev-list --all --pretty=oneline | grep "Merge remote-tracking branch " | wc -l) + ) +' + test_done diff --git a/t/t3411-rebase-preserve-around-merges.sh b/t/t3411-rebase-preserve-around-merges.sh index 14a23cd872..ace8e54e9b 100755 --- a/t/t3411-rebase-preserve-around-merges.sh +++ b/t/t3411-rebase-preserve-around-merges.sh @@ -37,7 +37,7 @@ test_expect_success 'setup' ' # -- C1 -- # test_expect_success 'squash F1 into D1' ' - FAKE_LINES="1 squash 3 2" git rebase -i -p B1 && + FAKE_LINES="1 squash 4 2 3" git rebase -i -p B1 && test "$(git rev-parse HEAD^2)" = "$(git rev-parse C1)" && test "$(git rev-parse HEAD~2)" = "$(git rev-parse B1)" && git tag E2 diff --git a/t/t3503-cherry-pick-root.sh b/t/t3503-cherry-pick-root.sh index 9aefe3a1be..e27f39d1e5 100755 --- a/t/t3503-cherry-pick-root.sh +++ b/t/t3503-cherry-pick-root.sh @@ -16,12 +16,20 @@ test_expect_success setup ' echo second > file2 && git add file2 && test_tick && - git commit -m "second" + git commit -m "second" && + + git symbolic-ref HEAD refs/heads/third && + rm .git/index file2 && + echo third > file3 && + git add file3 && + test_tick && + git commit -m "third" ' test_expect_success 'cherry-pick a root commit' ' + git checkout second^0 && git cherry-pick master && echo first >expect && test_cmp expect file1 @@ -50,4 +58,21 @@ test_expect_success 'revert a root commit with an external strategy' ' ' +test_expect_success 'cherry-pick two root commits' ' + + echo first >expect.file1 && + echo second >expect.file2 && + echo third >expect.file3 && + + git checkout second^0 && + git cherry-pick master third && + + test_cmp expect.file1 file1 && + test_cmp expect.file2 file2 && + test_cmp expect.file3 file3 && + git rev-parse --verify HEAD^^ && + test_must_fail git rev-parse --verify HEAD^^^ + +' + test_done diff --git a/t/t3703-add-magic-pathspec.sh b/t/t3703-add-magic-pathspec.sh index e508246c0c..5115de7036 100755 --- a/t/t3703-add-magic-pathspec.sh +++ b/t/t3703-add-magic-pathspec.sh @@ -38,17 +38,17 @@ cat >expected <<EOF add 'sub/foo' EOF -test_expect_success 'a file with the same (long) magic name exists' ' - : >":(icase)ha" && - test_must_fail git add -n ":(icase)ha" && - git add -n "./:(icase)ha" -' - if mkdir ":" 2>/dev/null then test_set_prereq COLON_DIR fi +test_expect_success COLON_DIR 'a file with the same (long) magic name exists' ' + : >":(icase)ha" && + test_must_fail git add -n ":(icase)ha" && + git add -n "./:(icase)ha" +' + test_expect_success COLON_DIR 'a file with the same (short) magic name exists' ' : >":/bar" && test_must_fail git add -n :/bar && diff --git a/t/t3900-i18n-commit.sh b/t/t3900-i18n-commit.sh index c06a5ee766..1f62c151b0 100755 --- a/t/t3900-i18n-commit.sh +++ b/t/t3900-i18n-commit.sh @@ -147,7 +147,7 @@ test_commit_autosquash_flags () { git commit -a -m "intermediate commit" && test_tick && echo $H $flag >>F && - git commit -a --$flag HEAD~1 $3 && + git commit -a --$flag HEAD~1 && E=$(git cat-file commit '$H-$flag' | sed -ne "s/^encoding //p") && test "z$E" = "z$H" && @@ -160,6 +160,6 @@ test_commit_autosquash_flags () { test_commit_autosquash_flags eucJP fixup -test_commit_autosquash_flags ISO-2022-JP squash '-m "squash message"' +test_commit_autosquash_flags ISO-2022-JP squash test_done diff --git a/t/t3902-quoted.sh b/t/t3902-quoted.sh index da82b655b3..534ee08a44 100755 --- a/t/t3902-quoted.sh +++ b/t/t3902-quoted.sh @@ -10,8 +10,6 @@ test_description='quoted output' FN='濱野' GN='純' HT=' ' -LF=' -' DQ='"' echo foo 2>/dev/null > "Name and an${HT}HT" diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh index 5c72540642..7197aae1ed 100755 --- a/t/t3903-stash.sh +++ b/t/t3903-stash.sh @@ -536,7 +536,7 @@ test_expect_success 'stash pop - fail early if specified stash is not a stash re git reset --hard HEAD ' -test_expect_success 'ref with non-existant reflog' ' +test_expect_success 'ref with non-existent reflog' ' git stash clear && echo bar5 > file && echo bar6 > file2 && diff --git a/t/t3905-stash-include-untracked.sh b/t/t3905-stash-include-untracked.sh new file mode 100755 index 0000000000..4f2eedfd4f --- /dev/null +++ b/t/t3905-stash-include-untracked.sh @@ -0,0 +1,155 @@ +#!/bin/sh +# +# Copyright (c) 2011 David Caldwell +# + +test_description='Test git stash --include-untracked' + +. ./test-lib.sh + +test_expect_success 'stash save --include-untracked some dirty working directory' ' + echo 1 > file && + git add file && + test_tick && + git commit -m initial && + echo 2 > file && + git add file && + echo 3 > file && + test_tick && + echo 1 > file2 && + git stash --include-untracked && + git diff-files --quiet && + git diff-index --cached --quiet HEAD +' + +cat > expect <<EOF +?? expect +?? output +EOF + +test_expect_success 'stash save --include-untracked cleaned the untracked files' ' + git status --porcelain > output + test_cmp output expect +' + +cat > expect.diff <<EOF +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000..d00491f +--- /dev/null ++++ b/file2 +@@ -0,0 +1 @@ ++1 +EOF +cat > expect.lstree <<EOF +file2 +EOF + +test_expect_success 'stash save --include-untracked stashed the untracked files' ' + test "!" -f file2 && + git diff HEAD..stash^3 -- file2 > output && + test_cmp output expect.diff && + git ls-tree --name-only stash^3: > output && + test_cmp output expect.lstree +' +test_expect_success 'stash save --patch --include-untracked fails' ' + test_must_fail git stash --patch --include-untracked +' + +test_expect_success 'stash save --patch --all fails' ' + test_must_fail git stash --patch --all +' + +git clean --force --quiet + +cat > expect <<EOF + M file +?? expect +?? file2 +?? output +EOF + +test_expect_success 'stash pop after save --include-untracked leaves files untracked again' ' + git stash pop && + git status --porcelain > output + test_cmp output expect +' + +git clean --force --quiet + +test_expect_success 'stash save -u dirty index' ' + echo 4 > file3 && + git add file3 && + test_tick && + git stash -u +' + +cat > expect <<EOF +diff --git a/file3 b/file3 +new file mode 100644 +index 0000000..b8626c4 +--- /dev/null ++++ b/file3 +@@ -0,0 +1 @@ ++4 +EOF + +test_expect_success 'stash save --include-untracked dirty index got stashed' ' + git stash pop --index && + git diff --cached > output && + test_cmp output expect +' + +git reset > /dev/null + +test_expect_success 'stash save --include-untracked -q is quiet' ' + echo 1 > file5 && + git stash save --include-untracked --quiet > output.out 2>&1 && + test ! -s output.out +' + +test_expect_success 'stash save --include-untracked removed files' ' + rm -f file && + git stash save --include-untracked && + echo 1 > expect && + test_cmp file expect +' + +rm -f expect + +test_expect_success 'stash save --include-untracked removed files got stashed' ' + git stash pop && + test ! -f file +' + +cat > .gitignore <<EOF +.gitignore +ignored +EOF + +test_expect_success 'stash save --include-untracked respects .gitignore' ' + echo ignored > ignored && + git stash -u && + test -s ignored && + test -s .gitignore +' + +test_expect_success 'stash save -u can stash with only untracked files different' ' + echo 4 > file4 && + git stash -u + test "!" -f file4 +' + +test_expect_success 'stash save --all does not respect .gitignore' ' + git stash -a && + test "!" -f ignored && + test "!" -f .gitignore +' + +test_expect_success 'stash save --all is stash poppable' ' + git stash pop && + test -s ignored && + test -s .gitignore +' + +test_done diff --git a/t/t4012-diff-binary.sh b/t/t4012-diff-binary.sh index 05ec062832..2d9f9a0cf1 100755 --- a/t/t4012-diff-binary.sh +++ b/t/t4012-diff-binary.sh @@ -12,7 +12,7 @@ test_expect_success 'prepare repository' \ 'echo AIT >a && echo BIT >b && echo CIT >c && echo DIT >d && git update-index --add a b c d && echo git >a && - cat "$TEST_DIRECTORY"/test4012.png >b && + cat "$TEST_DIRECTORY"/test-binary-1.png >b && echo git >c && cat b b >d' diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh index 045cee312c..92248d24c4 100755 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@ -851,4 +851,22 @@ test_expect_success 'subject lines do not have 822 atom-quoting' ' test_cmp expect actual ' +cat >expect <<'EOF' +Subject: [PREFIX 1/1] header with . in it +EOF +test_expect_success 'subject prefixes have space prepended' ' + git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch && + grep ^Subject: patch >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +Subject: [1/1] header with . in it +EOF +test_expect_success 'empty subject prefix does not have extra space' ' + git format-patch -n -1 --stdout --subject-prefix= >patch && + grep ^Subject: patch >actual && + test_cmp expect actual +' + test_done diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh index 3646930623..b68c56b68c 100755 --- a/t/t4018-diff-funcname.sh +++ b/t/t4018-diff-funcname.sh @@ -9,8 +9,7 @@ test_description='Test custom diff function name patterns' LF=' ' - -cat > Beer.java << EOF +cat >Beer.java <<\EOF public class Beer { int special; @@ -29,61 +28,163 @@ public class Beer } } EOF +sed 's/beer\\/beer,\\/' <Beer.java >Beer-correct.java +cat >Beer.perl <<\EOT +package Beer; + +use strict; +use warnings; +use parent qw(Exporter); +our @EXPORT_OK = qw(round finalround); + +sub other; # forward declaration + +# hello + +sub round { + my ($n) = @_; + print "$n bottles of beer on the wall "; + print "$n bottles of beer\n"; + print "Take one down, pass it around, "; + $n = $n - 1; + print "$n bottles of beer on the wall.\n"; +} + +sub finalround +{ + print "Go to the store, buy some more\n"; + print "99 bottles of beer on the wall.\n"); +} + +sub withheredocument { + print <<"EOF" +decoy here-doc +EOF + # some lines of context + # to pad it out + print "hello\n"; +} + +__END__ + +=head1 NAME + +Beer - subroutine to output fragment of a drinking song + +=head1 SYNOPSIS + + use Beer qw(round finalround); + + sub song { + for (my $i = 99; $i > 0; $i--) { + round $i; + } + finalround; + } -sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java + song; -builtin_patterns="bibtex cpp csharp fortran html java objc pascal perl php python ruby tex" -for p in $builtin_patterns +=cut +EOT +sed -e ' + s/hello/goodbye/ + s/beer\\/beer,\\/ + s/more\\/more,\\/ + s/song;/song();/ +' <Beer.perl >Beer-correct.perl + +test_config () { + git config "$1" "$2" && + test_when_finished "git config --unset $1" +} + +test_expect_funcname () { + lang=${2-java} + test_expect_code 1 git diff --no-index -U1 \ + "Beer.$lang" "Beer-correct.$lang" >diff && + grep "^@@.*@@ $1" diff +} + +for p in bibtex cpp csharp fortran html java objc pascal perl php python ruby tex do test_expect_success "builtin $p pattern compiles" ' - echo "*.java diff=$p" > .gitattributes && - ! { git diff --no-index Beer.java Beer-correct.java 2>&1 | - grep "fatal" > /dev/null; } + echo "*.java diff=$p" >.gitattributes && + test_expect_code 1 git diff --no-index \ + Beer.java Beer-correct.java 2>msg && + ! grep fatal msg && + ! grep error msg ' test_expect_success "builtin $p wordRegex pattern compiles" ' - ! { git diff --no-index --word-diff \ - Beer.java Beer-correct.java 2>&1 | - grep "fatal" > /dev/null; } + echo "*.java diff=$p" >.gitattributes && + test_expect_code 1 git diff --no-index --word-diff \ + Beer.java Beer-correct.java 2>msg && + ! grep fatal msg && + ! grep error msg ' done test_expect_success 'default behaviour' ' rm -f .gitattributes && - git diff --no-index Beer.java Beer-correct.java | - grep "^@@.*@@ public class Beer" + test_expect_funcname "public class Beer\$" +' + +test_expect_success 'set up .gitattributes declaring drivers to test' ' + cat >.gitattributes <<-\EOF + *.java diff=java + *.perl diff=perl + EOF ' test_expect_success 'preset java pattern' ' - echo "*.java diff=java" >.gitattributes && - git diff --no-index Beer.java Beer-correct.java | - grep "^@@.*@@ public static void main(" + test_expect_funcname "public static void main(" ' -git config diff.java.funcname '!static -!String -[^ ].*s.*' +test_expect_success 'preset perl pattern' ' + test_expect_funcname "sub round {\$" perl +' + +test_expect_success 'perl pattern accepts K&R style brace placement, too' ' + test_expect_funcname "sub finalround\$" perl +' + +test_expect_success 'but is not distracted by end of <<here document' ' + test_expect_funcname "sub withheredocument {\$" perl +' + +test_expect_success 'perl pattern is not distracted by sub within POD' ' + test_expect_funcname "=head" perl +' + +test_expect_success 'perl pattern gets full line of POD header' ' + test_expect_funcname "=head1 SYNOPSIS\$" perl +' + +test_expect_success 'perl pattern is not distracted by forward declaration' ' + test_expect_funcname "package Beer;\$" perl +' test_expect_success 'custom pattern' ' - git diff --no-index Beer.java Beer-correct.java | - grep "^@@.*@@ int special;$" + test_config diff.java.funcname "!static +!String +[^ ].*s.*" && + test_expect_funcname "int special;\$" ' test_expect_success 'last regexp must not be negated' ' - git config diff.java.funcname "!static" && - git diff --no-index Beer.java Beer-correct.java 2>&1 | - grep "fatal: Last expression must not be negated:" + test_config diff.java.funcname "!static" && + test_expect_code 128 git diff --no-index Beer.java Beer-correct.java 2>msg && + grep ": Last expression must not be negated:" msg ' test_expect_success 'pattern which matches to end of line' ' - git config diff.java.funcname "Beer$" && - git diff --no-index Beer.java Beer-correct.java | - grep "^@@.*@@ Beer" + test_config diff.java.funcname "Beer\$" && + test_expect_funcname "Beer\$" ' test_expect_success 'alternation in pattern' ' - git config diff.java.xfuncname "^[ ]*((public|static).*)$" && - git diff --no-index Beer.java Beer-correct.java | - grep "^@@.*@@ public static void main(" + test_config diff.java.funcname "Beer$" && + test_config diff.java.xfuncname "^[ ]*((public|static).*)$" && + test_expect_funcname "public static void main(" ' test_done diff --git a/t/t4033-diff-patience.sh b/t/t4033-diff-patience.sh index 1eb14989df..3c9932edf3 100755 --- a/t/t4033-diff-patience.sh +++ b/t/t4033-diff-patience.sh @@ -3,166 +3,10 @@ test_description='patience diff algorithm' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-diff-alternative.sh -cat >file1 <<\EOF -#include <stdio.h> +test_diff_frobnitz "patience" -// Frobs foo heartily -int frobnitz(int foo) -{ - int i; - for(i = 0; i < 10; i++) - { - printf("Your answer is: "); - printf("%d\n", foo); - } -} - -int fact(int n) -{ - if(n > 1) - { - return fact(n-1) * n; - } - return 1; -} - -int main(int argc, char **argv) -{ - frobnitz(fact(10)); -} -EOF - -cat >file2 <<\EOF -#include <stdio.h> - -int fib(int n) -{ - if(n > 2) - { - return fib(n-1) + fib(n-2); - } - return 1; -} - -// Frobs foo heartily -int frobnitz(int foo) -{ - int i; - for(i = 0; i < 10; i++) - { - printf("%d\n", foo); - } -} - -int main(int argc, char **argv) -{ - frobnitz(fib(10)); -} -EOF - -cat >expect <<\EOF -diff --git a/file1 b/file2 -index 6faa5a3..e3af329 100644 ---- a/file1 -+++ b/file2 -@@ -1,26 +1,25 @@ - #include <stdio.h> - -+int fib(int n) -+{ -+ if(n > 2) -+ { -+ return fib(n-1) + fib(n-2); -+ } -+ return 1; -+} -+ - // Frobs foo heartily - int frobnitz(int foo) - { - int i; - for(i = 0; i < 10; i++) - { -- printf("Your answer is: "); - printf("%d\n", foo); - } - } - --int fact(int n) --{ -- if(n > 1) -- { -- return fact(n-1) * n; -- } -- return 1; --} -- - int main(int argc, char **argv) - { -- frobnitz(fact(10)); -+ frobnitz(fib(10)); - } -EOF - -test_expect_success 'patience diff' ' - - test_must_fail git diff --no-index --patience file1 file2 > output && - test_cmp expect output - -' - -test_expect_success 'patience diff output is valid' ' - - mv file2 expect && - git apply < output && - test_cmp expect file2 - -' - -cat >uniq1 <<\EOF -1 -2 -3 -4 -5 -6 -EOF - -cat >uniq2 <<\EOF -a -b -c -d -e -f -EOF - -cat >expect <<\EOF -diff --git a/uniq1 b/uniq2 -index b414108..0fdf397 100644 ---- a/uniq1 -+++ b/uniq2 -@@ -1,6 +1,6 @@ --1 --2 --3 --4 --5 --6 -+a -+b -+c -+d -+e -+f -EOF - -test_expect_success 'completely different files' ' - - test_must_fail git diff --no-index --patience uniq1 uniq2 > output && - test_cmp expect output - -' +test_diff_unique "patience" test_done diff --git a/t/t4040-whitespace-status.sh b/t/t4040-whitespace-status.sh index abc49348b1..3c728a3ebf 100755 --- a/t/t4040-whitespace-status.sh +++ b/t/t4040-whitespace-status.sh @@ -67,4 +67,9 @@ test_expect_success 'diff-files --diff-filter --quiet' ' test_must_fail git diff-files --diff-filter=M --quiet ' +test_expect_success 'diff-tree --diff-filter --quiet' ' + git commit -a -m "worktree state" && + test_must_fail git diff-tree --diff-filter=M --quiet HEAD^ HEAD +' + test_done diff --git a/t/t4048-diff-combined-binary.sh b/t/t4048-diff-combined-binary.sh new file mode 100755 index 0000000000..87a8949500 --- /dev/null +++ b/t/t4048-diff-combined-binary.sh @@ -0,0 +1,212 @@ +#!/bin/sh + +test_description='combined and merge diff handle binary files and textconv' +. ./test-lib.sh + +test_expect_success 'setup binary merge conflict' ' + echo oneQ1 | q_to_nul >binary && + git add binary && + git commit -m one && + echo twoQ2 | q_to_nul >binary && + git commit -a -m two && + git checkout -b branch-binary HEAD^ && + echo threeQ3 | q_to_nul >binary && + git commit -a -m three && + test_must_fail git merge master && + echo resolvedQhooray | q_to_nul >binary && + git commit -a -m resolved +' + +cat >expect <<'EOF' +resolved + +diff --git a/binary b/binary +index 7ea6ded..9563691 100644 +Binary files a/binary and b/binary differ +resolved + +diff --git a/binary b/binary +index 6197570..9563691 100644 +Binary files a/binary and b/binary differ +EOF +test_expect_success 'diff -m indicates binary-ness' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined binary +index 7ea6ded,6197570..9563691 +Binary files differ +EOF +test_expect_success 'diff -c indicates binary-ness' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc binary +index 7ea6ded,6197570..9563691 +Binary files differ +EOF +test_expect_success 'diff --cc indicates binary-ness' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +test_expect_success 'setup non-binary with binary attribute' ' + git checkout master && + test_commit one text && + test_commit two text && + git checkout -b branch-text HEAD^ && + test_commit three text && + test_must_fail git merge master && + test_commit resolved text && + echo text -diff >.gitattributes +' + +cat >expect <<'EOF' +resolved + +diff --git a/text b/text +index 2bdf67a..2ab19ae 100644 +Binary files a/text and b/text differ +resolved + +diff --git a/text b/text +index f719efd..2ab19ae 100644 +Binary files a/text and b/text differ +EOF +test_expect_success 'diff -m respects binary attribute' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined text +index 2bdf67a,f719efd..2ab19ae +Binary files differ +EOF +test_expect_success 'diff -c respects binary attribute' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc text +index 2bdf67a,f719efd..2ab19ae +Binary files differ +EOF +test_expect_success 'diff --cc respects binary attribute' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +test_expect_success 'setup textconv attribute' ' + echo "text diff=upcase" >.gitattributes && + git config diff.upcase.textconv "tr a-z A-Z <" +' + +cat >expect <<'EOF' +resolved + +diff --git a/text b/text +index 2bdf67a..2ab19ae 100644 +--- a/text ++++ b/text +@@ -1 +1 @@ +-THREE ++RESOLVED +resolved + +diff --git a/text b/text +index f719efd..2ab19ae 100644 +--- a/text ++++ b/text +@@ -1 +1 @@ +-TWO ++RESOLVED +EOF +test_expect_success 'diff -m respects textconv attribute' ' + git show --format=%s -m >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --combined text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- THREE + -TWO +++RESOLVED +EOF +test_expect_success 'diff -c respects textconv attribute' ' + git show --format=%s -c >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +resolved + +diff --cc text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- THREE + -TWO +++RESOLVED +EOF +test_expect_success 'diff --cc respects textconv attribute' ' + git show --format=%s --cc >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +diff --combined text +index 2bdf67a,f719efd..2ab19ae +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,1 @@@ +- three + -two +++resolved +EOF +test_expect_success 'diff-tree plumbing does not respect textconv' ' + git diff-tree HEAD -c -p >full && + tail -n +2 full >actual && + test_cmp expect actual +' + +cat >expect <<'EOF' +diff --cc text +index 2bdf67a,f719efd..0000000 +--- a/text ++++ b/text +@@@ -1,1 -1,1 +1,5 @@@ +++<<<<<<< HEAD + +THREE +++======= ++ TWO +++>>>>>>> MASTER +EOF +test_expect_success 'diff --cc respects textconv on worktree file' ' + git reset --hard HEAD^ && + test_must_fail git merge master && + git diff >actual && + test_cmp expect actual +' + +test_done diff --git a/t/t4049-diff-stat-count.sh b/t/t4049-diff-stat-count.sh new file mode 100755 index 0000000000..641e70d14d --- /dev/null +++ b/t/t4049-diff-stat-count.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# Copyright (c) 2011, Google Inc. + +test_description='diff --stat-count' +. ./test-lib.sh + +test_expect_success setup ' + >a && + >b && + >c && + >d && + git add a b c d && + chmod +x c d && + echo a >a && + echo b >b && + cat >expect <<-\EOF + a | 1 + + b | 1 + + 2 files changed, 2 insertions(+), 0 deletions(-) + EOF + git diff --stat --stat-count=2 >actual && + test_cmp expect actual +' + +test_done diff --git a/t/t4050-diff-histogram.sh b/t/t4050-diff-histogram.sh new file mode 100755 index 0000000000..fd3e86a74f --- /dev/null +++ b/t/t4050-diff-histogram.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +test_description='histogram diff algorithm' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-diff-alternative.sh + +test_diff_frobnitz "histogram" + +test_diff_unique "histogram" + +test_done diff --git a/t/t4150-am.sh b/t/t4150-am.sh index 850fc96d1f..d7d9ccc1c8 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -96,6 +96,13 @@ test_expect_success setup ' echo "X-Fake-Field: Line Three" && git format-patch --stdout first | sed -e "1d" } | append_cr >patch1-crlf.eml && + { + printf "%255s\\n" "" + echo "X-Fake-Field: Line One" && + echo "X-Fake-Field: Line Two" && + echo "X-Fake-Field: Line Three" && + git format-patch --stdout first | sed -e "1d" + } > patch1-ws.eml && sed -n -e "3,\$p" msg >file && git add file && @@ -167,6 +174,17 @@ test_expect_success 'am applies patch e-mail not in a mbox with CRLF' ' test "$(git rev-parse second^)" = "$(git rev-parse HEAD^)" ' +test_expect_success 'am applies patch e-mail with preceding whitespace' ' + rm -fr .git/rebase-apply && + git reset --hard && + git checkout first && + git am patch1-ws.eml && + ! test -d .git/rebase-apply && + git diff --exit-code second && + test "$(git rev-parse second)" = "$(git rev-parse HEAD)" && + test "$(git rev-parse second^)" = "$(git rev-parse HEAD^)" +' + test_expect_success 'setup: new author and committer' ' GIT_AUTHOR_NAME="Another Thor" && GIT_AUTHOR_EMAIL="a.thor@example.com" && @@ -465,7 +483,7 @@ test_expect_success 'am newline in subject' ' test_tick && sed -e "s/second/second \\\n foo/" patch1 >patchnl && git am <patchnl >output.out 2>&1 && - grep "^Applying: second \\\n foo$" output.out + test_i18ngrep "^Applying: second \\\n foo$" output.out ' test_expect_success 'am -q is quiet' ' diff --git a/t/t4151-am-abort.sh b/t/t4151-am-abort.sh index c95c4ccc39..1176bcccf3 100755 --- a/t/t4151-am-abort.sh +++ b/t/t4151-am-abort.sh @@ -45,8 +45,9 @@ do test_expect_success "am$with3 --skip continue after failed am$with3" ' test_must_fail git am$with3 --skip >output && - test "$(grep "^Applying" output)" = "Applying: 6" && - test_cmp file-2-expect file-2 && + test_i18ngrep "^Applying" output >output.applying && + test_i18ngrep "^Applying: 6$" output.applying && + test_i18ncmp file-2-expect file-2 && test ! -f .git/MERGE_RR ' diff --git a/t/t4152-am-subjects.sh b/t/t4152-am-subjects.sh new file mode 100755 index 0000000000..4c68245aca --- /dev/null +++ b/t/t4152-am-subjects.sh @@ -0,0 +1,77 @@ +#!/bin/sh + +test_description='test subject preservation with format-patch | am' +. ./test-lib.sh + +make_patches() { + type=$1 + subject=$2 + test_expect_success "create patches with $type subject" ' + git reset --hard baseline && + echo $type >file && + git commit -a -m "$subject" && + git format-patch -1 --stdout >$type.patch && + git format-patch -1 --stdout -k >$type-k.patch + ' +} + +check_subject() { + git reset --hard baseline && + git am $2 $1.patch && + git log -1 --pretty=format:%B >actual && + test_cmp expect actual +} + +test_expect_success 'setup baseline commit' ' + test_commit baseline file +' + +SHORT_SUBJECT='short subject' +make_patches short "$SHORT_SUBJECT" + +LONG_SUBJECT1='this is a long subject that is virtually guaranteed' +LONG_SUBJECT2='to require wrapping via format-patch if it is all' +LONG_SUBJECT3='going to appear on a single line' +LONG_SUBJECT="$LONG_SUBJECT1 $LONG_SUBJECT2 $LONG_SUBJECT3" +make_patches long "$LONG_SUBJECT" + +MULTILINE_SUBJECT="$LONG_SUBJECT1 +$LONG_SUBJECT2 +$LONG_SUBJECT3" +make_patches multiline "$MULTILINE_SUBJECT" + +echo "$SHORT_SUBJECT" >expect +test_expect_success 'short subject preserved (format-patch | am)' ' + check_subject short +' +test_expect_success 'short subject preserved (format-patch -k | am)' ' + check_subject short-k +' +test_expect_success 'short subject preserved (format-patch -k | am -k)' ' + check_subject short-k -k +' + +echo "$LONG_SUBJECT" >expect +test_expect_success 'long subject preserved (format-patch | am)' ' + check_subject long +' +test_expect_success 'long subject preserved (format-patch -k | am)' ' + check_subject long-k +' +test_expect_success 'long subject preserved (format-patch -k | am -k)' ' + check_subject long-k -k +' + +echo "$LONG_SUBJECT" >expect +test_expect_success 'multiline subject unwrapped (format-patch | am)' ' + check_subject multiline +' +test_expect_success 'multiline subject unwrapped (format-patch -k | am)' ' + check_subject multiline-k +' +echo "$MULTILINE_SUBJECT" >expect +test_expect_success 'multiline subject preserved (format-patch -k | am -k)' ' + check_subject multiline-k -k +' + +test_done diff --git a/t/t4202-log.sh b/t/t4202-log.sh index 2fcc31a6f3..983e34bec6 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -448,6 +448,59 @@ test_expect_success 'log.decorate configuration' ' git log --oneline --decorate >actual && test_cmp expect.short actual + git config --unset-all log.decorate && + git log --pretty=raw >expect.raw && + git config log.decorate full && + git log --pretty=raw >actual && + test_cmp expect.raw actual + +' + +test_expect_success 'reflog is expected format' ' + test_might_fail git config --remove-section log && + git log -g --abbrev-commit --pretty=oneline >expect && + git reflog >actual && + test_cmp expect actual +' + +test_expect_success 'whatchanged is expected format' ' + git log --no-merges --raw >expect && + git whatchanged >actual && + test_cmp expect actual +' + +test_expect_success 'log.abbrevCommit configuration' ' + test_when_finished "git config --unset log.abbrevCommit" && + + test_might_fail git config --unset log.abbrevCommit && + + git log --abbrev-commit >expect.log.abbrev && + git log --no-abbrev-commit >expect.log.full && + git log --pretty=raw >expect.log.raw && + git reflog --abbrev-commit >expect.reflog.abbrev && + git reflog --no-abbrev-commit >expect.reflog.full && + git whatchanged --abbrev-commit >expect.whatchanged.abbrev && + git whatchanged --no-abbrev-commit >expect.whatchanged.full && + + git config log.abbrevCommit true && + + git log >actual && + test_cmp expect.log.abbrev actual && + git log --no-abbrev-commit >actual && + test_cmp expect.log.full actual && + + git log --pretty=raw >actual && + test_cmp expect.log.raw actual && + + git reflog >actual && + test_cmp expect.reflog.abbrev actual && + git reflog --no-abbrev-commit >actual && + test_cmp expect.reflog.full actual && + + git whatchanged >actual && + test_cmp expect.whatchanged.abbrev actual && + git whatchanged --no-abbrev-commit >actual && + test_cmp expect.whatchanged.full actual ' test_expect_success 'show added path under "--follow -M"' ' diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh index e818de6ddd..1f182f612c 100755 --- a/t/t4203-mailmap.sh +++ b/t/t4203-mailmap.sh @@ -94,7 +94,7 @@ nick1 (1): EOF -test_expect_success 'mailmap.file non-existant' ' +test_expect_success 'mailmap.file non-existent' ' rm internal_mailmap/.mailmap && rmdir internal_mailmap && git shortlog HEAD >actual && diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh index cb9f2bdd29..2ae9faa8b3 100755 --- a/t/t4205-log-pretty-formats.sh +++ b/t/t4205-log-pretty-formats.sh @@ -45,7 +45,7 @@ test_expect_success 'alias user-defined tformat' ' test_cmp expected actual ' -test_expect_success 'alias non-existant format' ' +test_expect_success 'alias non-existent format' ' git config pretty.test-alias format-that-will-never-exist && test_must_fail git log --pretty=test-alias ' diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh index cff1b3e050..d9068981f8 100755 --- a/t/t5000-tar-tree.sh +++ b/t/t5000-tar-tree.sh @@ -26,6 +26,8 @@ commit id embedding: . ./test-lib.sh UNZIP=${UNZIP:-unzip} +GZIP=${GZIP:-gzip} +GUNZIP=${GUNZIP:-gzip -d} SUBSTFORMAT=%H%n @@ -252,4 +254,102 @@ test_expect_success 'git-archive --prefix=olde-' ' test -f h/olde-a/bin/sh ' +test_expect_success 'setup tar filters' ' + git config tar.tar.foo.command "tr ab ba" && + git config tar.bar.command "tr ab ba" && + git config tar.bar.remote true +' + +test_expect_success 'archive --list mentions user filter' ' + git archive --list >output && + grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success NOT_MINGW 'archive --list shows only enabled remote filters' ' + git archive --list --remote=. >output && + ! grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'invoke tar filter by format' ' + git archive --format=tar.foo HEAD >config.tar.foo && + tr ab ba <config.tar.foo >config.tar && + test_cmp b.tar config.tar && + git archive --format=bar HEAD >config.bar && + tr ab ba <config.bar >config.tar && + test_cmp b.tar config.tar +' + +test_expect_success 'invoke tar filter by extension' ' + git archive -o config-implicit.tar.foo HEAD && + test_cmp config.tar.foo config-implicit.tar.foo && + git archive -o config-implicit.bar HEAD && + test_cmp config.tar.foo config-implicit.bar +' + +test_expect_success 'default output format remains tar' ' + git archive -o config-implicit.baz HEAD && + test_cmp b.tar config-implicit.baz +' + +test_expect_success 'extension matching requires dot' ' + git archive -o config-implicittar.foo HEAD && + test_cmp b.tar config-implicittar.foo +' + +test_expect_success NOT_MINGW 'only enabled filters are available remotely' ' + test_must_fail git archive --remote=. --format=tar.foo HEAD \ + >remote.tar.foo && + git archive --remote=. --format=bar >remote.bar HEAD && + test_cmp remote.bar config.bar +' + +if $GZIP --version >/dev/null 2>&1; then + test_set_prereq GZIP +else + say "Skipping some tar.gz tests because gzip not found" +fi + +test_expect_success GZIP 'git archive --format=tgz' ' + git archive --format=tgz HEAD >j.tgz +' + +test_expect_success GZIP 'git archive --format=tar.gz' ' + git archive --format=tar.gz HEAD >j1.tar.gz && + test_cmp j.tgz j1.tar.gz +' + +test_expect_success GZIP 'infer tgz from .tgz filename' ' + git archive --output=j2.tgz HEAD && + test_cmp j.tgz j2.tgz +' + +test_expect_success GZIP 'infer tgz from .tar.gz filename' ' + git archive --output=j3.tar.gz HEAD && + test_cmp j.tgz j3.tar.gz +' + +if $GUNZIP --version >/dev/null 2>&1; then + test_set_prereq GUNZIP +else + say "Skipping some tar.gz tests because gunzip was not found" +fi + +test_expect_success GZIP,GUNZIP 'extract tgz file' ' + $GUNZIP -c <j.tgz >j.tar && + test_cmp b.tar j.tar +' + +test_expect_success GZIP,NOT_MINGW 'remote tar.gz is allowed by default' ' + git archive --remote=. --format=tar.gz HEAD >remote.tar.gz && + test_cmp j.tgz remote.tar.gz +' + +test_expect_success GZIP,NOT_MINGW 'remote tar.gz can be disabled' ' + git config tar.tar.gz.remote false && + test_must_fail git archive --remote=. --format=tar.gz HEAD \ + >remote.tar.gz +' + test_done diff --git a/t/t5302-pack-index.sh b/t/t5302-pack-index.sh index b34ea93a80..f8fa92446c 100755 --- a/t/t5302-pack-index.sh +++ b/t/t5302-pack-index.sh @@ -65,6 +65,14 @@ test_expect_success \ 'cmp "test-1-${pack1}.idx" "1.idx" && cmp "test-2-${pack2}.idx" "2.idx"' +test_expect_success 'index-pack --verify on index version 1' ' + git index-pack --verify "test-1-${pack1}.pack" +' + +test_expect_success 'index-pack --verify on index version 2' ' + git index-pack --verify "test-2-${pack2}.pack" +' + test_expect_success \ 'index v2: force some 64-bit offsets with pack-objects' \ 'pack3=$(git pack-objects --index-version=2,0x40000 test-3 <obj-list)' @@ -93,6 +101,16 @@ test_expect_success OFF64_T \ '64-bit offsets: index-pack result should match pack-objects one' \ 'cmp "test-3-${pack3}.idx" "3.idx"' +test_expect_success OFF64_T 'index-pack --verify on 64-bit offset v2 (cheat)' ' + # This cheats by knowing which lower offset should still be encoded + # in 64-bit representation. + git index-pack --verify --index-version=2,0x40000 "test-3-${pack3}.pack" +' + +test_expect_success OFF64_T 'index-pack --verify on 64-bit offset v2' ' + git index-pack --verify "test-3-${pack3}.pack" +' + # returns the object number for given object in given pack index index_obj_nr() { @@ -208,9 +226,8 @@ test_expect_success \ ( while read obj do git cat-file -p $obj >/dev/null || exit 1 done <obj-list ) && - err=$(test_must_fail git verify-pack \ - ".git/objects/pack/pack-${pack1}.pack" 2>&1) && - echo "$err" | grep "CRC mismatch"' + test_must_fail git verify-pack ".git/objects/pack/pack-${pack1}.pack" +' test_expect_success 'running index-pack in the object store' ' rm -f .git/objects/pack/* && diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh index 4e69c907d8..0d0222ea2a 100755 --- a/t/t5505-remote.sh +++ b/t/t5505-remote.sh @@ -347,6 +347,21 @@ test_expect_success 'fetch mirrors do not act as mirrors during push' ' ) ' +test_expect_success 'add fetch mirror with specific branches' ' + git init --bare mirror-fetch/track && + (cd mirror-fetch/track && + git remote add --mirror=fetch -t heads/new parent ../parent + ) +' + +test_expect_success 'fetch mirror respects specific branches' ' + (cd mirror-fetch/track && + git fetch parent && + git rev-parse --verify refs/heads/new && + test_must_fail git rev-parse --verify refs/heads/renamed + ) +' + test_expect_success 'add --mirror=push' ' mkdir mirror-push && git init --bare mirror-push/public && @@ -382,6 +397,13 @@ test_expect_success 'push mirrors do not act as mirrors during fetch' ' ) ' +test_expect_success 'push mirrors do not allow you to specify refs' ' + git init mirror-push/track && + (cd mirror-push/track && + test_must_fail git remote add --mirror=push -t new public ../public + ) +' + test_expect_success 'add alt && prune' ' (mkdir alttst && cd alttst && diff --git a/t/t5506-remote-groups.sh b/t/t5506-remote-groups.sh index b7b7ddaa40..530b01678e 100755 --- a/t/t5506-remote-groups.sh +++ b/t/t5506-remote-groups.sh @@ -43,10 +43,10 @@ test_expect_success 'no group updates all' ' repo_fetched two ' -test_expect_success 'nonexistant group produces error' ' - mark nonexistant && +test_expect_success 'nonexistent group produces error' ' + mark nonexistent && update_repos && - test_must_fail git remote update nonexistant && + test_must_fail git remote update nonexistent && ! repo_fetched one && ! repo_fetched two ' diff --git a/t/t5509-fetch-push-namespaces.sh b/t/t5509-fetch-push-namespaces.sh new file mode 100755 index 0000000000..cc0b31f6b0 --- /dev/null +++ b/t/t5509-fetch-push-namespaces.sh @@ -0,0 +1,85 @@ +#!/bin/sh + +test_description='fetch/push involving ref namespaces' +. ./test-lib.sh + +test_expect_success setup ' + test_tick && + git init original && + ( + cd original && + echo 0 >count && + git add count && + test_commit 0 && + echo 1 >count && + git add count && + test_commit 1 && + git remote add pushee-namespaced "ext::git --namespace=namespace %s ../pushee" && + git remote add pushee-unnamespaced ../pushee + ) && + commit0=$(cd original && git rev-parse HEAD^) && + commit1=$(cd original && git rev-parse HEAD) && + git init pushee && + git init puller +' + +test_expect_success 'pushing into a repository using a ref namespace' ' + ( + cd original && + git push pushee-namespaced master && + git ls-remote pushee-namespaced >actual && + printf "$commit1\trefs/heads/master\n" >expected && + test_cmp expected actual && + git push pushee-namespaced --tags && + git ls-remote pushee-namespaced >actual && + printf "$commit0\trefs/tags/0\n" >>expected && + printf "$commit1\trefs/tags/1\n" >>expected && + test_cmp expected actual && + # Verify that the GIT_NAMESPACE environment variable works as well + GIT_NAMESPACE=namespace git ls-remote "ext::git %s ../pushee" >actual && + test_cmp expected actual && + # Verify that --namespace overrides GIT_NAMESPACE + GIT_NAMESPACE=garbage git ls-remote pushee-namespaced >actual && + test_cmp expected actual && + # Try a namespace with no content + git ls-remote "ext::git --namespace=garbage %s ../pushee" >actual && + test_cmp /dev/null actual && + git ls-remote pushee-unnamespaced >actual && + sed -e "s|refs/|refs/namespaces/namespace/refs/|" expected >expected.unnamespaced && + test_cmp expected.unnamespaced actual + ) +' + +test_expect_success 'pulling from a repository using a ref namespace' ' + ( + cd puller && + git remote add -f pushee-namespaced "ext::git --namespace=namespace %s ../pushee" && + git for-each-ref refs/ >actual && + printf "$commit1 commit\trefs/remotes/pushee-namespaced/master\n" >expected && + printf "$commit0 commit\trefs/tags/0\n" >>expected && + printf "$commit1 commit\trefs/tags/1\n" >>expected && + test_cmp expected actual + ) +' + +# This test with clone --mirror checks for possible regressions in clone +# or the machinery underneath it. It ensures that no future change +# causes clone to ignore refs in refs/namespaces/*. In particular, it +# protects against a regression caused by any future change to the refs +# machinery that might cause it to ignore refs outside of refs/heads/* +# or refs/tags/*. More generally, this test also checks the high-level +# functionality of using clone --mirror to back up a set of repos hosted +# in the namespaces of a single repo. +test_expect_success 'mirroring a repository using a ref namespace' ' + git clone --mirror pushee mirror && + ( + cd mirror && + git for-each-ref refs/ >actual && + printf "$commit1 commit\trefs/namespaces/namespace/refs/heads/master\n" >expected && + printf "$commit0 commit\trefs/namespaces/namespace/refs/tags/0\n" >>expected && + printf "$commit1 commit\trefs/namespaces/namespace/refs/tags/1\n" >>expected && + test_cmp expected actual + ) +' + +test_done diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index d73731e644..3abb2907ea 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -367,7 +367,7 @@ test_expect_success 'push with colon-less refspec (4)' ' ' -test_expect_success 'push head with non-existant, incomplete dest' ' +test_expect_success 'push head with non-existent, incomplete dest' ' mk_test && git push testrepo master:branch && @@ -375,7 +375,7 @@ test_expect_success 'push head with non-existant, incomplete dest' ' ' -test_expect_success 'push tag with non-existant, incomplete dest' ' +test_expect_success 'push tag with non-existent, incomplete dest' ' mk_test && git tag -f v1.0 && @@ -384,14 +384,14 @@ test_expect_success 'push tag with non-existant, incomplete dest' ' ' -test_expect_success 'push sha1 with non-existant, incomplete dest' ' +test_expect_success 'push sha1 with non-existent, incomplete dest' ' mk_test && test_must_fail git push testrepo `git rev-parse master`:foo ' -test_expect_success 'push ref expression with non-existant, incomplete dest' ' +test_expect_success 'push ref expression with non-existent, incomplete dest' ' mk_test && test_must_fail git push testrepo master^:branch @@ -436,7 +436,7 @@ test_expect_success 'push with +HEAD' ' ' -test_expect_success 'push HEAD with non-existant, incomplete dest' ' +test_expect_success 'push HEAD with non-existent, incomplete dest' ' mk_test && git checkout master && diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index a1fddd4d15..ca5b027c55 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -47,7 +47,7 @@ test_expect_success setup ' git init && echo subcontent > subfile && git add subfile && - git submodule add "$pwd/deepsubmodule" deepsubmodule && + git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule && git commit -a -m new ) && git submodule add "$pwd/submodule" submodule && @@ -58,7 +58,7 @@ test_expect_success setup ' git submodule update --init --recursive ) && echo "Fetching submodule submodule" > expect.out && - echo "Fetching submodule submodule/deepsubmodule" >> expect.out + echo "Fetching submodule submodule/subdir/deepsubmodule" >> expect.out ' test_expect_success "fetch --recurse-submodules recurses into submodules" ' @@ -277,12 +277,12 @@ test_expect_success "Recursion picks up all submodules when necessary" ' ( cd submodule && ( - cd deepsubmodule && + cd subdir/deepsubmodule && git fetch && git checkout -q FETCH_HEAD ) && head1=$(git rev-parse --short HEAD^) && - git add deepsubmodule && + git add subdir/deepsubmodule && git commit -m "new deepsubmodule" head2=$(git rev-parse --short HEAD) && echo "From $pwd/submodule" > ../expect.err.sub && @@ -309,12 +309,12 @@ test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no ne ( cd submodule && ( - cd deepsubmodule && + cd subdir/deepsubmodule && git fetch && git checkout -q FETCH_HEAD ) && head1=$(git rev-parse --short HEAD^) && - git add deepsubmodule && + git add subdir/deepsubmodule && git commit -m "new deepsubmodule" head2=$(git rev-parse --short HEAD) && echo "From $pwd/submodule" > ../expect.err.sub && @@ -345,13 +345,13 @@ test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necess git config fetch.recurseSubmodules false && ( cd submodule && - git config -f .gitmodules submodule.deepsubmodule.fetchRecursive false + git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false ) && git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && git config --unset fetch.recurseSubmodules ( cd submodule && - git config --unset -f .gitmodules submodule.deepsubmodule.fetchRecursive + git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive ) ) && test_i18ncmp expect.out actual.out && diff --git a/t/t5707-clone-detached.sh b/t/t5707-clone-detached.sh new file mode 100755 index 0000000000..8b0d607df1 --- /dev/null +++ b/t/t5707-clone-detached.sh @@ -0,0 +1,76 @@ +#!/bin/sh + +test_description='test cloning a repository with detached HEAD' +. ./test-lib.sh + +head_is_detached() { + git --git-dir=$1/.git rev-parse --verify HEAD && + test_must_fail git --git-dir=$1/.git symbolic-ref HEAD +} + +test_expect_success 'setup' ' + echo one >file && + git add file && + git commit -m one && + echo two >file && + git commit -a -m two && + git tag two && + echo three >file && + git commit -a -m three +' + +test_expect_success 'clone repo (detached HEAD points to branch)' ' + git checkout master^0 && + git clone "file://$PWD" detached-branch +' +test_expect_success 'cloned HEAD matches' ' + echo three >expect && + git --git-dir=detached-branch/.git log -1 --format=%s >actual && + test_cmp expect actual +' +test_expect_failure 'cloned HEAD is detached' ' + head_is_detached detached-branch +' + +test_expect_success 'clone repo (detached HEAD points to tag)' ' + git checkout two^0 && + git clone "file://$PWD" detached-tag +' +test_expect_success 'cloned HEAD matches' ' + echo two >expect && + git --git-dir=detached-tag/.git log -1 --format=%s >actual && + test_cmp expect actual +' +test_expect_success 'cloned HEAD is detached' ' + head_is_detached detached-tag +' + +test_expect_success 'clone repo (detached HEAD points to history)' ' + git checkout two^ && + git clone "file://$PWD" detached-history +' +test_expect_success 'cloned HEAD matches' ' + echo one >expect && + git --git-dir=detached-history/.git log -1 --format=%s >actual && + test_cmp expect actual +' +test_expect_success 'cloned HEAD is detached' ' + head_is_detached detached-history +' + +test_expect_success 'clone repo (orphan detached HEAD)' ' + git checkout master^0 && + echo four >file && + git commit -a -m four && + git clone "file://$PWD" detached-orphan +' +test_expect_success 'cloned HEAD matches' ' + echo four >expect && + git --git-dir=detached-orphan/.git log -1 --format=%s >actual && + test_cmp expect actual +' +test_expect_success 'cloned HEAD is detached' ' + head_is_detached detached-orphan +' + +test_done diff --git a/t/t5708-clone-config.sh b/t/t5708-clone-config.sh new file mode 100755 index 0000000000..27d730c0a7 --- /dev/null +++ b/t/t5708-clone-config.sh @@ -0,0 +1,40 @@ +#!/bin/sh + +test_description='tests for git clone -c key=value' +. ./test-lib.sh + +test_expect_success 'clone -c sets config in cloned repo' ' + rm -rf child && + git clone -c core.foo=bar . child && + echo bar >expect && + git --git-dir=child/.git config core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c can set multi-keys' ' + rm -rf child && + git clone -c core.foo=bar -c core.foo=baz . child && + { echo bar; echo baz; } >expect && + git --git-dir=child/.git config --get-all core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c without a value is boolean true' ' + rm -rf child && + git clone -c core.foo . child && + echo true >expect && + git --git-dir=child/.git config --bool core.foo >actual && + test_cmp expect actual +' + +test_expect_success 'clone -c config is available during clone' ' + echo content >file && + git add file && + git commit -m one && + rm -rf child && + git clone -c core.autocrlf . child && + printf "content\\r\\n" >expect && + test_cmp expect child/file +' + +test_done diff --git a/t/t5800-remote-helpers.sh b/t/t5800-remote-helpers.sh index 1fb6380fce..1c62001fce 100755 --- a/t/t5800-remote-helpers.sh +++ b/t/t5800-remote-helpers.sh @@ -7,17 +7,27 @@ test_description='Test remote-helper import and export commands' . ./test-lib.sh -if test_have_prereq PYTHON && "$PYTHON_PATH" -c ' +if ! test_have_prereq PYTHON ; then + skip_all='skipping git-remote-hg tests, python not available' + test_done +fi + +"$PYTHON_PATH" -c ' import sys if sys.hexversion < 0x02040000: sys.exit(1) -' -then - # Requires Python 2.4 or newer - test_set_prereq PYTHON_24 -fi +' || { + skip_all='skipping git-remote-hg tests, python version < 2.4' + test_done +} + +compare_refs() { + git --git-dir="$1/.git" rev-parse --verify $2 >expect && + git --git-dir="$3/.git" rev-parse --verify $4 >actual && + test_cmp expect actual +} -test_expect_success PYTHON_24 'setup repository' ' +test_expect_success 'setup repository' ' git init --bare server/.git && git clone server public && (cd public && @@ -27,54 +37,99 @@ test_expect_success PYTHON_24 'setup repository' ' git push origin master) ' -test_expect_success PYTHON_24 'cloning from local repo' ' +test_expect_success 'cloning from local repo' ' git clone "testgit::${PWD}/server" localclone && test_cmp public/file localclone/file ' -test_expect_success PYTHON_24 'cloning from remote repo' ' +test_expect_success 'cloning from remote repo' ' git clone "testgit::file://${PWD}/server" clone && test_cmp public/file clone/file ' -test_expect_success PYTHON_24 'create new commit on remote' ' +test_expect_success 'create new commit on remote' ' (cd public && echo content >>file && git commit -a -m two && git push) ' -test_expect_success PYTHON_24 'pulling from local repo' ' +test_expect_success 'pulling from local repo' ' (cd localclone && git pull) && test_cmp public/file localclone/file ' -test_expect_success PYTHON_24 'pulling from remote remote' ' +test_expect_success 'pulling from remote remote' ' (cd clone && git pull) && test_cmp public/file clone/file ' -test_expect_success PYTHON_24 'pushing to local repo' ' +test_expect_success 'pushing to local repo' ' (cd localclone && echo content >>file && git commit -a -m three && git push) && - HEAD=$(git --git-dir=localclone/.git rev-parse --verify HEAD) && - test $HEAD = $(git --git-dir=server/.git rev-parse --verify HEAD) + compare_refs localclone HEAD server HEAD ' -test_expect_success PYTHON_24 'synch with changes from localclone' ' +test_expect_success 'synch with changes from localclone' ' (cd clone && git pull) ' -test_expect_success PYTHON_24 'pushing remote local repo' ' +test_expect_success 'pushing remote local repo' ' (cd clone && echo content >>file && git commit -a -m four && git push) && - HEAD=$(git --git-dir=clone/.git rev-parse --verify HEAD) && - test $HEAD = $(git --git-dir=server/.git rev-parse --verify HEAD) + compare_refs clone HEAD server HEAD +' + +test_expect_success 'fetch new branch' ' + (cd public && + git checkout -b new && + echo content >>file && + git commit -a -m five && + git push origin new + ) && + (cd localclone && + git fetch origin new + ) && + compare_refs public HEAD localclone FETCH_HEAD +' + +test_expect_success 'fetch multiple branches' ' + (cd localclone && + git fetch + ) && + compare_refs server master localclone refs/remotes/origin/master && + compare_refs server new localclone refs/remotes/origin/new +' + +test_expect_success 'push when remote has extra refs' ' + (cd clone && + echo content >>file && + git commit -a -m six && + git push + ) && + compare_refs clone master server master +' + +test_expect_success 'push new branch by name' ' + (cd clone && + git checkout -b new-name && + echo content >>file && + git commit -a -m seven && + git push origin new-name + ) && + compare_refs clone HEAD server refs/heads/new-name +' + +test_expect_failure 'push new branch with old:new refspec' ' + (cd clone && + git push origin new-name:new-refspec + ) && + compare_refs clone HEAD server refs/heads/new-refspec ' test_done diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh index d9f343942c..432f086c06 100755 --- a/t/t6023-merge-file.sh +++ b/t/t6023-merge-file.sh @@ -154,7 +154,7 @@ test_expect_success "expected conflict markers" "test_cmp expect out" test_expect_success 'binary files cannot be merged' ' test_must_fail git merge-file -p \ - orig.txt "$TEST_DIRECTORY"/test4012.png new1.txt 2> merge.err && + orig.txt "$TEST_DIRECTORY"/test-binary-1.png new1.txt 2> merge.err && grep "Cannot merge binary files" merge.err ' diff --git a/t/t6027-merge-binary.sh b/t/t6027-merge-binary.sh index b519626ca0..07735410b9 100755 --- a/t/t6027-merge-binary.sh +++ b/t/t6027-merge-binary.sh @@ -6,7 +6,7 @@ test_description='ask merge-recursive to merge binary files' test_expect_success setup ' - cat "$TEST_DIRECTORY"/test4012.png >m && + cat "$TEST_DIRECTORY"/test-binary-1.png >m && git add m && git ls-files -s | sed -e "s/ 0 / 1 /" >E1 && test_tick && diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index b5063b6fe6..62125eca81 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -126,6 +126,18 @@ test_expect_success 'bisect reset removes packed refs' ' test -z "$(git for-each-ref "refs/heads/bisect")" ' +test_expect_success 'bisect reset removes bisect state after --no-checkout' ' + git bisect reset && + git bisect start --no-checkout && + git bisect good $HASH1 && + git bisect bad $HASH3 && + git bisect next && + git bisect reset && + test -z "$(git for-each-ref "refs/bisect/*")" && + test -z "$(git for-each-ref "refs/heads/bisect")" && + test -z "$(git for-each-ref "BISECT_HEAD")" +' + test_expect_success 'bisect start: back in good branch' ' git branch > branch.output && grep "* other" branch.output > /dev/null && @@ -138,15 +150,23 @@ test_expect_success 'bisect start: back in good branch' ' grep "* other" branch.output > /dev/null ' -test_expect_success 'bisect start: no ".git/BISECT_START" if junk rev' ' - git bisect start $HASH4 $HASH1 -- && - git bisect good && +test_expect_success 'bisect start: no ".git/BISECT_START" created if junk rev' ' + git bisect reset && test_must_fail git bisect start $HASH4 foo -- && git branch > branch.output && grep "* other" branch.output > /dev/null && test_must_fail test -e .git/BISECT_START ' +test_expect_success 'bisect start: existing ".git/BISECT_START" not modified if junk rev' ' + git bisect start $HASH4 $HASH1 -- && + git bisect good && + cp .git/BISECT_START saved && + test_must_fail git bisect start $HASH4 foo -- && + git branch > branch.output && + grep "* (no branch)" branch.output > /dev/null && + test_cmp saved .git/BISECT_START +' test_expect_success 'bisect start: no ".git/BISECT_START" if mistaken rev' ' git bisect start $HASH4 $HASH1 -- && git bisect good && @@ -572,6 +592,155 @@ test_expect_success 'erroring out when using bad path parameters' ' grep "bad path parameters" error.txt ' +test_expect_success 'test bisection on bare repo - --no-checkout specified' ' + git clone --bare . bare.nocheckout && + ( + cd bare.nocheckout && + git bisect start --no-checkout && + git bisect good $HASH1 && + git bisect bad $HASH4 && + git bisect run eval \ + "test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \ + >../nocheckout.log && + git bisect reset + ) && + grep "$HASH3 is the first bad commit" nocheckout.log +' + + +test_expect_success 'test bisection on bare repo - --no-checkout defaulted' ' + git clone --bare . bare.defaulted && + ( + cd bare.defaulted && + git bisect start && + git bisect good $HASH1 && + git bisect bad $HASH4 && + git bisect run eval \ + "test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \ + >../defaulted.log && + git bisect reset + ) && + grep "$HASH3 is the first bad commit" defaulted.log +' + # +# This creates a broken branch which cannot be checked out because +# the tree created has been deleted. # +# H1-H2-H3-H4-H5-H6-H7 <--other +# \ +# S5-S6'-S7'-S8'-S9 <--broken +# +# Commits marked with ' have a missing tree. +# +test_expect_success 'broken branch creation' ' + git bisect reset && + git checkout -b broken $HASH4 && + git tag BROKEN_HASH4 $HASH4 && + add_line_into_file "5(broken): first line on a broken branch" hello2 && + git tag BROKEN_HASH5 && + mkdir missing && + :> missing/MISSING && + git add missing/MISSING && + git commit -m "6(broken): Added file that will be deleted" + git tag BROKEN_HASH6 && + add_line_into_file "7(broken): second line on a broken branch" hello2 && + git tag BROKEN_HASH7 && + add_line_into_file "8(broken): third line on a broken branch" hello2 && + git tag BROKEN_HASH8 && + git rm missing/MISSING && + git commit -m "9(broken): Remove missing file" + git tag BROKEN_HASH9 && + rm .git/objects/39/f7e61a724187ab767d2e08442d9b6b9dab587d +' + +echo "" > expected.ok +cat > expected.missing-tree.default <<EOF +fatal: unable to read tree 39f7e61a724187ab767d2e08442d9b6b9dab587d +EOF + +test_expect_success 'bisect fails if tree is broken on start commit' ' + git bisect reset && + test_must_fail git bisect start BROKEN_HASH7 BROKEN_HASH4 2>error.txt && + test_cmp expected.missing-tree.default error.txt +' + +test_expect_success 'bisect fails if tree is broken on trial commit' ' + git bisect reset && + test_must_fail git bisect start BROKEN_HASH9 BROKEN_HASH4 2>error.txt && + git reset --hard broken && + git checkout broken && + test_cmp expected.missing-tree.default error.txt +' + +check_same() +{ + echo "Checking $1 is the same as $2" && + git rev-parse "$1" > expected.same && + git rev-parse "$2" > expected.actual && + test_cmp expected.same expected.actual +} + +test_expect_success 'bisect: --no-checkout - start commit bad' ' + git bisect reset && + git bisect start BROKEN_HASH7 BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - trial commit bad' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target before breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target in breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH6 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target after breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH8 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH9 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: demonstrate identification of damage boundary' " + git bisect reset && + git checkout broken && + git bisect start broken master --no-checkout && + git bisect run sh -c ' + GOOD=\$(git for-each-ref \"--format=%(objectname)\" refs/bisect/good-*) && + git rev-list --objects BISECT_HEAD --not \$GOOD >tmp.\$\$ && + git pack-objects --stdout >/dev/null < tmp.\$\$ + rc=\$? + rm -f tmp.\$\$ + test \$rc = 0' && + check_same BROKEN_HASH6 bisect/bad && + git bisect reset +" + test_done diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh index a9b0ac1efc..19de5b16eb 100755 --- a/t/t6040-tracking-info.sh +++ b/t/t6040-tracking-info.sh @@ -110,4 +110,18 @@ test_expect_success '--set-upstream does not change branch' ' grep -q "^refs/heads/master$" actual && cmp expect2 actual2 ' + +test_expect_success '--set-upstream @{-1}' ' + git checkout from-master && + git checkout from-master2 && + git config branch.from-master2.merge > expect2 && + git branch --set-upstream @{-1} follower && + git config branch.from-master.merge > actual && + git config branch.from-master2.merge > actual2 && + git branch --set-upstream from-master follower && + git config branch.from-master.merge > expect && + test_cmp expect2 actual2 && + test_cmp expect actual +' + test_done diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index 2ac1c66079..097ce2bc83 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -257,6 +257,11 @@ test_expect_success \ test_cmp expect actual ' +test_expect_success 'tag -l can accept multiple patterns' ' + git tag -l "v1*" "v0*" >actual && + test_cmp expect actual +' + # creating and verifying lightweight tags: test_expect_success \ diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh index f1cfc9ac95..b096dc88c2 100755 --- a/t/t7102-reset.sh +++ b/t/t7102-reset.sh @@ -429,6 +429,21 @@ test_expect_success '--mixed refreshes the index' ' test_i18ncmp expect output ' +test_expect_success 'resetting specific path that is unmerged' ' + git rm --cached file2 && + F1=$(git rev-parse HEAD:file1) && + F2=$(git rev-parse HEAD:file2) && + F3=$(git rev-parse HEAD:secondfile) && + { + echo "100644 $F1 1 file2" && + echo "100644 $F2 2 file2" && + echo "100644 $F3 3 file2" + } | git update-index --index-info && + git ls-files -u && + test_must_fail git reset HEAD file2 && + git diff-index --exit-code --cached HEAD +' + test_expect_success 'disambiguation (1)' ' git reset --hard && diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 874279e32d..69115269c2 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -47,8 +47,10 @@ test_expect_success 'setup - repository to add submodules to' ' ' # The 'submodule add' tests need some repository to add as a submodule. -# The trash directory is a good one as any. -submodurl=$TRASH_DIRECTORY +# The trash directory is a good one as any. We need to canonicalize +# the name, though, as some tests compare it to the absolute path git +# generates, which will expand symbolic links. +submodurl=$(pwd -P) listbranches() { git for-each-ref --format='%(refname)' 'refs/heads/*' @@ -75,7 +77,8 @@ test_expect_success 'submodule add' ' ( cd addtest && - git submodule add "$submodurl" submod && + git submodule add -q "$submodurl" submod >actual && + test ! -s actual && git submodule init ) && @@ -99,7 +102,7 @@ test_expect_success 'submodule add to .gitignored path fails' ' git add --force .gitignore && git commit -m"Ignore everything" && ! git submodule add "$submodurl" submod >actual 2>&1 && - test_cmp expect actual + test_i18ncmp expect actual ) ' @@ -273,7 +276,8 @@ test_expect_success 'update should work when path is an empty dir' ' echo "$rev1" >expect && mkdir init && - git submodule update && + git submodule update -q >update.out && + test ! -s update.out && inspect init && test_cmp expect head-sha1 @@ -357,7 +361,7 @@ test_expect_success 'update --init' ' git submodule update init > update.out && cat update.out && - grep "not initialized" update.out && + test_i18ngrep "not initialized" update.out && ! test -d init/.git && git submodule update --init init && @@ -446,6 +450,16 @@ test_expect_success 'add should fail when path is used by an existing directory' ) ' +test_expect_success 'use superproject as upstream when path is relative and no url is set there' ' + ( + cd addtest && + git submodule add ../repo relative && + test "$(git config -f .gitmodules submodule.relative.url)" = ../repo && + git submodule sync relative && + test "$(git config submodule.relative.url)" = "$submodurl/repo" + ) +' + test_expect_success 'set up for relative path tests' ' mkdir reltest && ( diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh index 7d7fde057b..30b429e7dc 100755 --- a/t/t7401-submodule-summary.sh +++ b/t/t7401-submodule-summary.sh @@ -128,7 +128,7 @@ test_expect_success 'typechanged submodule(submodule->blob), --cached' " < Add foo5 EOF - test_cmp actual expected + test_i18ncmp actual expected " test_expect_success 'typechanged submodule(submodule->blob), --files' " @@ -138,7 +138,7 @@ test_expect_success 'typechanged submodule(submodule->blob), --files' " > Add foo5 EOF - test_cmp actual expected + test_i18ncmp actual expected " rm -rf sm1 && @@ -149,7 +149,7 @@ test_expect_success 'typechanged submodule(submodule->blob)' " * sm1 $head4(submodule)->$head5(blob): EOF - test_cmp actual expected + test_i18ncmp actual expected " rm -f sm1 && @@ -162,7 +162,7 @@ test_expect_success 'nonexistent commit' " Warn: sm1 doesn't contain commit $head4_full EOF - test_cmp actual expected + test_i18ncmp actual expected " commit_file @@ -173,7 +173,7 @@ test_expect_success 'typechanged submodule(blob->submodule)' " > Add foo7 EOF - test_cmp expected actual + test_i18ncmp expected actual " commit_file sm1 && @@ -228,7 +228,7 @@ EOF test_expect_success '--for-status' " git submodule summary --for-status HEAD^ >actual && - test_cmp actual - <<EOF + test_i18ncmp actual - <<EOF # Submodule changes to be committed: # # * sm1 $head6...0000000: diff --git a/t/t7403-submodule-sync.sh b/t/t7403-submodule-sync.sh index d600583cef..95ffe349a7 100755 --- a/t/t7403-submodule-sync.sh +++ b/t/t7403-submodule-sync.sh @@ -25,7 +25,8 @@ test_expect_success setup ' git clone super super-clone && (cd super-clone && git submodule update --init) && git clone super empty-clone && - (cd empty-clone && git submodule init) + (cd empty-clone && git submodule init) && + git clone super top-only-clone ' test_expect_success 'change submodule' ' @@ -66,7 +67,7 @@ test_expect_success '"git submodule sync" should update submodule URLs' ' ) ' -test_expect_success '"git submodule sync" should update submodule URLs if not yet cloned' ' +test_expect_success '"git submodule sync" should update known submodule URLs' ' (cd empty-clone && git pull && git submodule sync && @@ -74,4 +75,14 @@ test_expect_success '"git submodule sync" should update submodule URLs if not ye ) ' +test_expect_success '"git submodule sync" should not vivify uninteresting submodule' ' + (cd top-only-clone && + git pull && + git submodule sync && + test -z "$(git config submodule.submodule.url)" && + git submodule sync submodule && + test -z "$(git config submodule.submodule.url)" + ) +' + test_done diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 4f16fcce2b..c679f36a4d 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -90,7 +90,7 @@ test_expect_success 'submodule update does not fetch already present commits' ' (cd super && git submodule update > ../actual 2> ../actual.err ) && - test_cmp expected actual && + test_i18ncmp expected actual && ! test -s actual.err ' @@ -298,4 +298,148 @@ test_expect_success 'submodule update ignores update=rebase config for new submo ) ' +test_expect_success 'submodule update continues after checkout error' ' + (cd super && + git reset --hard HEAD && + git submodule add ../submodule submodule2 && + git submodule init && + git commit -am "new_submodule" && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + (cd submodule && + test_commit "update_submodule" file + ) && + (cd submodule2 && + test_commit "update_submodule2" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + echo "" > file + ) && + git checkout HEAD^ && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' +test_expect_success 'submodule update continues after recursive checkout error' ' + (cd super && + git reset --hard HEAD && + git checkout master && + git submodule update && + (cd submodule && + git submodule add ../submodule subsubmodule && + git submodule init && + git commit -m "new_subsubmodule" + ) && + git add submodule && + git commit -m "update_submodule" && + (cd submodule && + (cd subsubmodule && + test_commit "update_subsubmodule" file + ) && + git add subsubmodule && + test_commit "update_submodule_again" file && + (cd subsubmodule && + test_commit "update_subsubmodule_again" file + ) && + test_commit "update_submodule_again_again" file + ) && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect && + test_commit "update_submodule2_again" file + ) && + git add submodule && + git add submodule2 && + git commit -m "new_commits" && + git checkout HEAD^ && + (cd submodule && + git checkout HEAD^ && + (cd subsubmodule && + echo "" > file + ) + ) && + test_must_fail git submodule update --recursive && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' + +test_expect_success 'submodule update exit immediately in case of merge conflict' ' + (cd super && + git checkout master && + git reset --hard HEAD && + (cd submodule && + (cd subsubmodule && + git reset --hard HEAD + ) + ) && + git submodule update --recursive && + (cd submodule && + test_commit "update_submodule_2" file + ) && + (cd submodule2 && + test_commit "update_submodule2_2" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + git checkout master && + test_commit "conflict" file && + echo "conflict" > file + ) && + git checkout HEAD^ && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + git config submodule.submodule.update merge && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' +test_expect_success 'submodule update exit immediately after recursive rebase error' ' + (cd super && + git checkout master && + git reset --hard HEAD && + (cd submodule && + git reset --hard HEAD && + git submodule update --recursive + ) && + (cd submodule && + test_commit "update_submodule_3" file + ) && + (cd submodule2 && + test_commit "update_submodule2_3" file + ) && + git add submodule && + git add submodule2 && + git commit -m "two_new_submodule_commits" && + (cd submodule && + git checkout master && + test_commit "conflict2" file && + echo "conflict" > file + ) && + git checkout HEAD^ && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../expect + ) && + git config submodule.submodule.update rebase && + test_must_fail git submodule update && + (cd submodule2 && + git rev-parse --max-count=1 HEAD > ../actual + ) && + test_cmp expect actual + ) +' test_done diff --git a/t/t7407-submodule-foreach.sh b/t/t7407-submodule-foreach.sh index e5be13c271..be745fb23f 100755 --- a/t/t7407-submodule-foreach.sh +++ b/t/t7407-submodule-foreach.sh @@ -77,7 +77,7 @@ test_expect_success 'test basic "submodule foreach" usage' ' git config foo.bar zar && git submodule foreach "git config --file \"\$toplevel/.git/config\" foo.bar" ) && - test_cmp expect actual + test_i18ncmp expect actual ' test_expect_success 'setup nested submodules' ' @@ -158,7 +158,7 @@ test_expect_success 'test messages from "foreach --recursive"' ' cd clone2 && git submodule foreach --recursive "true" > ../actual ) && - test_cmp expect actual + test_i18ncmp expect actual ' cat > expect <<EOF @@ -292,4 +292,22 @@ test_expect_success 'use "update --recursive nested1" to checkout all submodules ) ' +test_expect_success 'command passed to foreach retains notion of stdin' ' + ( + cd super && + git submodule foreach echo success >../expected && + yes | git submodule foreach "read y && test \"x\$y\" = xy && echo success" >../actual + ) && + test_cmp expected actual +' + +test_expect_success 'command passed to foreach --recursive retains notion of stdin' ' + ( + cd clone2 && + git submodule foreach --recursive echo success >../expected && + yes | git submodule foreach --recursive "read y && test \"x\$y\" = xy && echo success" >../actual + ) && + test_cmp expected actual +' + test_done diff --git a/t/t7503-pre-commit-hook.sh b/t/t7503-pre-commit-hook.sh index 8528f64c8d..ee7f0cd459 100755 --- a/t/t7503-pre-commit-hook.sh +++ b/t/t7503-pre-commit-hook.sh @@ -84,5 +84,38 @@ test_expect_success POSIXPERM '--no-verify with non-executable hook' ' git commit --no-verify -m "more content" ' +chmod +x "$HOOK" + +# a hook that checks $GIT_PREFIX and succeeds inside the +# success/ subdirectory only +cat > "$HOOK" <<EOF +#!/bin/sh +test \$GIT_PREFIX = success/ +EOF + +test_expect_success 'with hook requiring GIT_PREFIX' ' + + echo "more content" >> file && + git add file && + mkdir success && + ( + cd success && + git commit -m "hook requires GIT_PREFIX = success/" + ) && + rmdir success +' + +test_expect_success 'with failing hook requiring GIT_PREFIX' ' + + echo "more content" >> file && + git add file && + mkdir fail && + ( + cd fail && + test_must_fail git commit -m "hook must fail" + ) && + rmdir fail && + git checkout -- file +' test_done diff --git a/t/t7508-status.sh b/t/t7508-status.sh index cd6e2c5e87..905255adf0 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -131,6 +131,127 @@ test_expect_success 'status -s' ' ' +test_expect_success 'status with gitignore' ' + { + echo ".gitignore" && + echo "expect" && + echo "output" && + echo "untracked" + } >.gitignore && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + ?? dir2/modified + EOF + git status -s >output && + test_cmp expect output && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + ?? dir2/modified + !! .gitignore + !! dir1/untracked + !! dir2/untracked + !! expect + !! output + !! untracked + EOF + git status -s --ignored >output && + test_cmp expect output && + + cat >expect <<-\EOF && + # On branch master + # Changes to be committed: + # (use "git reset HEAD <file>..." to unstage) + # + # new file: dir2/added + # + # Changes not staged for commit: + # (use "git add <file>..." to update what will be committed) + # (use "git checkout -- <file>..." to discard changes in working directory) + # + # modified: dir1/modified + # + # Untracked files: + # (use "git add <file>..." to include in what will be committed) + # + # dir2/modified + # Ignored files: + # (use "git add -f <file>..." to include in what will be committed) + # + # .gitignore + # dir1/untracked + # dir2/untracked + # expect + # output + # untracked + EOF + git status --ignored >output && + test_cmp expect output +' + +test_expect_success 'status with gitignore (nothing untracked)' ' + { + echo ".gitignore" && + echo "expect" && + echo "dir2/modified" && + echo "output" && + echo "untracked" + } >.gitignore && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + EOF + git status -s >output && + test_cmp expect output && + + cat >expect <<-\EOF && + M dir1/modified + A dir2/added + !! .gitignore + !! dir1/untracked + !! dir2/modified + !! dir2/untracked + !! expect + !! output + !! untracked + EOF + git status -s --ignored >output && + test_cmp expect output && + + cat >expect <<-\EOF && + # On branch master + # Changes to be committed: + # (use "git reset HEAD <file>..." to unstage) + # + # new file: dir2/added + # + # Changes not staged for commit: + # (use "git add <file>..." to update what will be committed) + # (use "git checkout -- <file>..." to discard changes in working directory) + # + # modified: dir1/modified + # + # Ignored files: + # (use "git add -f <file>..." to include in what will be committed) + # + # .gitignore + # dir1/untracked + # dir2/modified + # dir2/untracked + # expect + # output + # untracked + EOF + git status --ignored >output && + test_cmp expect output +' + +rm -f .gitignore + cat >expect <<\EOF ## master M dir1/modified @@ -780,6 +901,13 @@ test_expect_success 'status -s submodule summary (clean submodule)' ' test_cmp expect output ' +test_expect_success 'status -z implies porcelain' ' + git status --porcelain | + perl -pe "s/\012/\000/g" >expect && + git status -z >output && + test_cmp expect output +' + cat >expect <<EOF # On branch master # Changes to be committed: diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh index 4048d106d4..395adfc8a9 100755 --- a/t/t7800-difftool.sh +++ b/t/t7800-difftool.sh @@ -10,9 +10,6 @@ Testing basic diff tool invocation . ./test-lib.sh -LF=' -' - remove_config_vars() { # Unset all config variables used by git-difftool diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index 8184c264cf..0d600163c8 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -26,6 +26,17 @@ test_expect_success setup ' echo foo mmap bar_mmap echo foo_mmap bar mmap baz } >file && + { + echo Hello world + echo HeLLo world + echo Hello_world + echo HeLLo_world + } >hello_world && + { + echo "a+b*c" + echo "a+bc" + echo "abc" + } >ab && echo vvv >v && echo ww w >w && echo x x xx x >x && @@ -221,7 +232,17 @@ do git grep --max-depth 0 -n -e vvv $H -- t . >actual && test_cmp expected actual ' + test_expect_success "grep $L with grep.extendedRegexp=false" ' + echo "ab:a+bc" >expected && + git -c grep.extendedRegexp=false grep "a+b*c" ab >actual && + test_cmp expected actual + ' + test_expect_success "grep $L with grep.extendedRegexp=true" ' + echo "ab:abc" >expected && + git -c grep.extendedRegexp=true grep "a+b*c" ab >actual && + test_cmp expected actual + ' done cat >expected <<EOF @@ -488,6 +509,20 @@ test_expect_success 'grep -p -B5' ' test_cmp expected actual ' +cat >expected <<EOF +hello.c=int main(int argc, const char **argv) +hello.c-{ +hello.c- printf("Hello world.\n"); +hello.c: return 0; +hello.c- /* char ?? */ +hello.c-} +EOF + +test_expect_success 'grep -W' ' + git grep -W return >actual && + test_cmp expected actual +' + test_expect_success 'grep from a subdirectory to search wider area (1)' ' mkdir -p s && ( @@ -599,4 +634,195 @@ test_expect_success 'grep -e -- -- path' ' test_cmp expected actual ' +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c: printf("Hello world.\n"); +EOF + +test_expect_success LIBPCRE 'grep --perl-regexp pattern' ' + git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success LIBPCRE 'grep -P pattern' ' + git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success 'grep pattern with grep.extendedRegexp=true' ' + >empty && + test_must_fail git -c grep.extendedregexp=true \ + grep "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp empty actual +' + +test_expect_success LIBPCRE 'grep -P pattern with grep.extendedRegexp=true' ' + git -c grep.extendedregexp=true \ + grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success LIBPCRE 'grep -P -v pattern' ' + { + echo "ab:a+b*c" + echo "ab:a+bc" + } >expected && + git grep -P -v "abc" ab >actual && + test_cmp expected actual +' + +test_expect_success LIBPCRE 'grep -P -i pattern' ' + cat >expected <<-EOF && + hello.c: printf("Hello world.\n"); + EOF + git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual && + test_cmp expected actual +' + +test_expect_success LIBPCRE 'grep -P -w pattern' ' + { + echo "hello_world:Hello world" + echo "hello_world:HeLLo world" + } >expected && + git grep -P -w "He((?i)ll)o" hello_world >actual && + test_cmp expected actual +' + +test_expect_success 'grep -G invalidpattern properly dies ' ' + test_must_fail git grep -G "a[" +' + +test_expect_success 'grep -E invalidpattern properly dies ' ' + test_must_fail git grep -E "a[" +' + +test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' ' + test_must_fail git grep -P "a[" +' + +test_expect_success 'grep -G -E -F pattern' ' + echo "ab:a+b*c" >expected && + git grep -G -E -F "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -E -F -G pattern' ' + echo "ab:a+bc" >expected && + git grep -E -F -G "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -F -G -E pattern' ' + echo "ab:abc" >expected && + git grep -F -G -E "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -G -F -P -E pattern' ' + >empty && + test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual && + test_cmp empty actual +' + +test_expect_success LIBPCRE 'grep -G -F -E -P pattern' ' + echo "ab:a+b*c" >expected && + git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual && + test_cmp expected actual +' + +test_config() { + git config "$1" "$2" && + test_when_finished "git config --unset $1" +} + +cat >expected <<EOF +hello.c<RED>:<RESET>int main(int argc, const char **argv) +hello.c<RED>-<RESET>{ +<RED>--<RESET> +hello.c<RED>:<RESET> /* char ?? */ +hello.c<RED>-<RESET>} +<RED>--<RESET> +hello_world<RED>:<RESET>Hello_world +hello_world<RED>-<RESET>HeLLo_world +EOF + +test_expect_success 'grep --color, separator' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match normal && + test_config color.grep.selected normal && + test_config color.grep.separator red && + + git grep --color=always -A1 -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c: /* char ?? */ + +hello_world:Hello_world +EOF + +test_expect_success 'grep --break' ' + git grep --break -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c-{ +-- +hello.c: /* char ?? */ +hello.c-} + +hello_world:Hello_world +hello_world-HeLLo_world +EOF + +test_expect_success 'grep --break with context' ' + git grep --break -A1 -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c +int main(int argc, const char **argv) + /* char ?? */ +hello_world +Hello_world +EOF + +test_expect_success 'grep --heading' ' + git grep --heading -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +<BOLD;GREEN>hello.c<RESET> +2:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv) +6: /* <BLACK;BYELLOW>char<RESET> ?? */ + +<BOLD;GREEN>hello_world<RESET> +3:Hel<BLACK;BYELLOW>lo_w<RESET>orld +EOF + +test_expect_success 'mimic ack-grep --group' ' + test_config color.grep.context normal && + test_config color.grep.filename "bold green" && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match "black yellow" && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --break --heading -n --color \ + -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + test_done diff --git a/t/t9159-git-svn-no-parent-mergeinfo.sh b/t/t9159-git-svn-no-parent-mergeinfo.sh new file mode 100755 index 0000000000..85120b70db --- /dev/null +++ b/t/t9159-git-svn-no-parent-mergeinfo.sh @@ -0,0 +1,33 @@ +#!/bin/sh +test_description='git svn handling of root commits in merge ranges' +. ./lib-git-svn.sh + +test_expect_success 'test handling of root commits in merge ranges' ' + mkdir -p init/trunk init/branches init/tags && + echo "r1" > init/trunk/file.txt && + svn_cmd import -m "initial import" init "$svnrepo" && + svn_cmd co "$svnrepo" tmp && + ( + cd tmp && + echo "r2" > trunk/file.txt && + svn_cmd commit -m "Modify file.txt on trunk" && + svn_cmd cp trunk@1 branches/a && + svn_cmd commit -m "Create branch a from trunk r1" && + svn_cmd propset svn:mergeinfo /trunk:1-2 branches/a && + svn_cmd commit -m "Fake merge of trunk r2 into branch a" && + mkdir branches/b && + echo "r5" > branches/b/file2.txt && + svn_cmd add branches/b && + svn_cmd commit -m "Create branch b from thin air" && + echo "r6" > branches/b/file2.txt && + svn_cmd commit -m "Modify file2.txt on branch b" && + svn_cmd cp branches/b@5 branches/c && + svn_cmd commit -m "Create branch c from branch b r5" && + svn_cmd propset svn:mergeinfo /branches/b:5-6 branches/c && + svn_cmd commit -m "Fake merge of branch b r6 into branch c" + ) && + git svn init -s "$svnrepo" && + git svn fetch + ' + +test_done diff --git a/t/t9200-git-cvsexportcommit.sh b/t/t9200-git-cvsexportcommit.sh index e5da65b99f..41db05cb4a 100755 --- a/t/t9200-git-cvsexportcommit.sh +++ b/t/t9200-git-cvsexportcommit.sh @@ -50,8 +50,8 @@ test_expect_success \ 'mkdir A B C D E F && echo hello1 >A/newfile1.txt && echo hello2 >B/newfile2.txt && - cp "$TEST_DIRECTORY"/test9200a.png C/newfile3.png && - cp "$TEST_DIRECTORY"/test9200a.png D/newfile4.png && + cp "$TEST_DIRECTORY"/test-binary-1.png C/newfile3.png && + cp "$TEST_DIRECTORY"/test-binary-1.png D/newfile4.png && git add A/newfile1.txt && git add B/newfile2.txt && git add C/newfile3.png && @@ -76,8 +76,8 @@ test_expect_success \ rm -f B/newfile2.txt && rm -f C/newfile3.png && echo Hello5 >E/newfile5.txt && - cp "$TEST_DIRECTORY"/test9200b.png D/newfile4.png && - cp "$TEST_DIRECTORY"/test9200a.png F/newfile6.png && + cp "$TEST_DIRECTORY"/test-binary-2.png D/newfile4.png && + cp "$TEST_DIRECTORY"/test-binary-1.png F/newfile6.png && git add E/newfile5.txt && git add F/newfile6.png && git commit -a -m "Test: Remove, add and update" && @@ -165,7 +165,7 @@ test_expect_success \ 'mkdir "G g" && echo ok then >"G g/with spaces.txt" && git add "G g/with spaces.txt" && \ - cp "$TEST_DIRECTORY"/test9200a.png "G g/with spaces.png" && \ + cp "$TEST_DIRECTORY"/test-binary-1.png "G g/with spaces.png" && \ git add "G g/with spaces.png" && git commit -a -m "With spaces" && id=$(git rev-list --max-count=1 HEAD) && @@ -177,7 +177,7 @@ test_expect_success \ test_expect_success \ 'Update file with spaces in file name' \ 'echo Ok then >>"G g/with spaces.txt" && - cat "$TEST_DIRECTORY"/test9200a.png >>"G g/with spaces.png" && \ + cat "$TEST_DIRECTORY"/test-binary-1.png >>"G g/with spaces.png" && \ git add "G g/with spaces.png" && git commit -a -m "Update with spaces" && id=$(git rev-list --max-count=1 HEAD) && @@ -202,7 +202,7 @@ test_expect_success \ 'mkdir -p Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö && echo Foo >Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö/gårdetsågårdet.txt && git add Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö/gårdetsågårdet.txt && - cp "$TEST_DIRECTORY"/test9200a.png Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö/gårdetsågårdet.png && + cp "$TEST_DIRECTORY"/test-binary-1.png Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö/gårdetsågårdet.png && git add Å/goo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/å/ä/ö/gårdetsågårdet.png && git commit -a -m "Går det så går det" && \ id=$(git rev-list --max-count=1 HEAD) && diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 6b1ba6c858..2cb4494262 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -1882,6 +1882,53 @@ test_expect_success 'R: --import-marks-if-exists' ' test_cmp expect io.marks ' +test_expect_success 'R: feature import-marks-if-exists' ' + rm -f io.marks && + >expect && + + git fast-import --export-marks=io.marks <<-\EOF && + feature import-marks-if-exists=not_io.marks + EOF + test_cmp expect io.marks && + + blob=$(echo hi | git hash-object --stdin) && + + echo ":1 $blob" >io.marks && + echo ":1 $blob" >expect && + echo ":2 $blob" >>expect && + + git fast-import --export-marks=io.marks <<-\EOF && + feature import-marks-if-exists=io.marks + blob + mark :2 + data 3 + hi + + EOF + test_cmp expect io.marks && + + echo ":3 $blob" >>expect && + + git fast-import --import-marks=io.marks \ + --export-marks=io.marks <<-\EOF && + feature import-marks-if-exists=not_io.marks + blob + mark :3 + data 3 + hi + + EOF + test_cmp expect io.marks && + + >expect && + + git fast-import --import-marks-if-exists=not_io.marks \ + --export-marks=io.marks <<-\EOF + feature import-marks-if-exists=io.marks + EOF + test_cmp expect io.marks +' + cat >input << EOF feature import-marks=marks.out feature export-marks=marks.new @@ -1893,7 +1940,7 @@ test_expect_success \ test_cmp marks.out marks.new' cat >input <<EOF -feature import-marks=nonexistant.marks +feature import-marks=nonexistent.marks feature export-marks=marks.new EOF @@ -1904,7 +1951,7 @@ test_expect_success \ cat >input <<EOF -feature import-marks=nonexistant.marks +feature import-marks=nonexistent.marks feature export-marks=combined.marks EOF @@ -2197,6 +2244,48 @@ test_expect_success 'R: quiet option results in no stats being output' ' test_cmp empty output ' +test_expect_success 'R: feature done means terminating "done" is mandatory' ' + echo feature done | test_must_fail git fast-import && + test_must_fail git fast-import --done </dev/null +' + +test_expect_success 'R: terminating "done" with trailing gibberish is ok' ' + git fast-import <<-\EOF && + feature done + done + trailing gibberish + EOF + git fast-import <<-\EOF + done + more trailing gibberish + EOF +' + +test_expect_success 'R: terminating "done" within commit' ' + cat >expect <<-\EOF && + OBJID + :000000 100644 OBJID OBJID A hello.c + :000000 100644 OBJID OBJID A hello2.c + EOF + git fast-import <<-EOF && + commit refs/heads/done-ends + committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + data <<EOT + Commit terminated by "done" command + EOT + M 100644 inline hello.c + data <<EOT + Hello, world. + EOT + C hello.c hello2.c + done + EOF + git rev-list done-ends | + git diff-tree -r --stdin --root --always | + sed -e "s/$_x40/OBJID/g" >actual && + test_cmp expect actual +' + cat >input <<EOF option git non-existing-option EOF diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh index f823c05305..950d0ff498 100755 --- a/t/t9350-fast-export.sh +++ b/t/t9350-fast-export.sh @@ -228,7 +228,7 @@ test_expect_success 'fast-export -C -C | fast-import' ' mkdir new && git --git-dir=new/.git init && git fast-export -C -C --signed-tags=strip --all > output && - grep "^C \"file6\" \"file7\"\$" output && + grep "^C file6 file7\$" output && cat output | (cd new && git fast-import && @@ -414,4 +414,30 @@ test_expect_success SYMLINKS 'directory becomes symlink' ' (cd result && git show master:foo) ' +test_expect_success 'fast-export quotes pathnames' ' + git init crazy-paths && + (cd crazy-paths && + blob=`echo foo | git hash-object -w --stdin` && + git update-index --add \ + --cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \ + --cacheinfo 100644 $blob "path with \"quote\"" \ + --cacheinfo 100644 $blob "path with \\backslash" \ + --cacheinfo 100644 $blob "path with space" && + git commit -m addition && + git ls-files -z -s | perl -0pe "s{\\t}{$&subdir/}" >index && + git read-tree --empty && + git update-index -z --index-info <index && + git commit -m rename && + git read-tree --empty && + git commit -m deletion && + git fast-export HEAD >export.out && + git rev-list HEAD >expect && + git init result && + cd result && + git fast-import <../export.out && + git rev-list HEAD >actual && + test_cmp ../expect actual + ) +' + test_done diff --git a/t/t9500-gitweb-standalone-no-errors.sh b/t/t9500-gitweb-standalone-no-errors.sh index 71ef0acb1b..53297156a3 100755 --- a/t/t9500-gitweb-standalone-no-errors.sh +++ b/t/t9500-gitweb-standalone-no-errors.sh @@ -644,4 +644,20 @@ test_expect_success \ 'ctags: search projects by non existent tag' \ 'gitweb_run "by_tag=non-existent"' +test_expect_success \ + 'ctags: malformed tag weights' \ + 'mkdir -p .git/ctags && + echo "not-a-number" > .git/ctags/nan && + echo "not-a-number-2" > .git/ctags/nan2 && + echo "0.1" >.git/ctags/floating-point && + gitweb_run' + +# ---------------------------------------------------------------------- +# categories + +test_expect_success \ + 'categories: projects list, only default category' \ + 'echo "\$projects_list_group_categories = 1;" >>gitweb_config.perl && + gitweb_run' + test_done diff --git a/t/t9800-git-p4.sh b/t/t9800-git-p4.sh index 33b0127651..97ec9753b4 100755 --- a/t/t9800-git-p4.sh +++ b/t/t9800-git-p4.sh @@ -45,29 +45,33 @@ test_expect_success 'add p4 files' ' cd "$TRASH_DIRECTORY" ' +cleanup_git() { + cd "$TRASH_DIRECTORY" && + rm -rf "$git" && + mkdir "$git" +} + test_expect_success 'basic git-p4 clone' ' "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && cd "$git" && git log --oneline >lines && - test_line_count = 1 lines && - cd .. && - rm -rf "$git" && mkdir "$git" + test_line_count = 1 lines ' test_expect_success 'git-p4 clone @all' ' "$GITP4" clone --dest="$git" //depot@all && + test_when_finished cleanup_git && cd "$git" && git log --oneline >lines && - test_line_count = 2 lines && - cd .. && - rm -rf "$git" && mkdir "$git" + test_line_count = 2 lines ' test_expect_success 'git-p4 sync uninitialized repo' ' test_create_repo "$git" && + test_when_finished cleanup_git && cd "$git" && - test_must_fail "$GITP4" sync && - rm -rf "$git" && mkdir "$git" + test_must_fail "$GITP4" sync ' # @@ -76,19 +80,18 @@ test_expect_success 'git-p4 sync uninitialized repo' ' # test_expect_success 'git-p4 sync new branch' ' test_create_repo "$git" && + test_when_finished cleanup_git && cd "$git" && test_commit head && "$GITP4" sync --branch=refs/remotes/p4/depot //depot@all && git log --oneline p4/depot >lines && - cat lines && - test_line_count = 2 lines && - cd .. && - rm -rf "$git" && mkdir "$git" + test_line_count = 2 lines ' test_expect_success 'exit when p4 fails to produce marshaled output' ' badp4dir="$TRASH_DIRECTORY/badp4dir" && mkdir -p "$badp4dir" && + test_when_finished "rm -rf $badp4dir" && cat >"$badp4dir"/p4 <<-EOF && #!$SHELL_PATH exit 1 @@ -106,29 +109,26 @@ test_expect_success 'add p4 files with wildcards in the names' ' echo file-wild-at >file-wild@at && echo file-wild-percent >file-wild%percent && p4 add -f file-wild* && - p4 submit -d "file wildcards" && - cd "$TRASH_DIRECTORY" + p4 submit -d "file wildcards" ' test_expect_success 'wildcard files git-p4 clone' ' "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && cd "$git" && test -f file-wild#hash && test -f file-wild\*star && test -f file-wild@at && - test -f file-wild%percent && - cd "$TRASH_DIRECTORY" && - rm -rf "$git" && mkdir "$git" + test -f file-wild%percent ' test_expect_success 'clone bare' ' "$GITP4" clone --dest="$git" --bare //depot && + test_when_finished cleanup_git && cd "$git" && test ! -d .git && bare=`git config --get core.bare` && - test "$bare" = true && - cd "$TRASH_DIRECTORY" && - rm -rf "$git" && mkdir "$git" + test "$bare" = true ' p4_add_user() { @@ -173,6 +173,7 @@ test_expect_success 'preserve users' ' p4_add_user bob Bob && p4_grant_admin alice && "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && cd "$git" && echo "username: a change by alice" >> file1 && echo "username: a change by bob" >> file2 && @@ -181,29 +182,28 @@ test_expect_success 'preserve users' ' git config git-p4.skipSubmitEditCheck true && P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit --preserve-user && p4_check_commit_author file1 alice && - p4_check_commit_author file2 bob && - cd "$TRASH_DIRECTORY" && - rm -rf "$git" && mkdir "$git" + p4_check_commit_author file2 bob ' # Test username support, submitting as bob, who lacks admin rights. Should # not submit change to p4 (git diff should show deltas). test_expect_success 'refuse to preserve users without perms' ' "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && cd "$git" && + git config git-p4.skipSubmitEditCheck true && echo "username-noperms: a change by alice" >> file1 && git commit --author "Alice <alice@localhost>" -m "perms: a change by alice" file1 && ! P4EDITOR=touch P4USER=bob P4PASSWD=secret "$GITP4" commit --preserve-user && - ! git diff --exit-code HEAD..p4/master > /dev/null && - cd "$TRASH_DIRECTORY" && - rm -rf "$git" && mkdir "$git" + ! git diff --exit-code HEAD..p4/master > /dev/null ' # What happens with unknown author? Without allowMissingP4Users it should fail. test_expect_success 'preserve user where author is unknown to p4' ' "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && cd "$git" && - git config git-p4.skipSubmitEditCheck true + git config git-p4.skipSubmitEditCheck true && echo "username-bob: a change by bob" >> file1 && git commit --author "Bob <bob@localhost>" -m "preserve: a change by bob" file1 && echo "username-unknown: a change by charlie" >> file1 && @@ -215,9 +215,7 @@ test_expect_success 'preserve user where author is unknown to p4' ' git config git-p4.preserveUser true && P4EDITOR=touch P4USER=alice P4PASSWD=secret "$GITP4" commit && git diff --exit-code HEAD..p4/master > /dev/null && - p4_check_commit_author file1 alice && - cd "$TRASH_DIRECTORY" && - rm -rf "$git" && mkdir "$git" + p4_check_commit_author file1 alice ' # If we're *not* using --preserve-user, git-p4 should warn if we're submitting @@ -226,33 +224,50 @@ test_expect_success 'preserve user where author is unknown to p4' ' # Test: warning disabled and user is the same. test_expect_success 'not preserving user with mixed authorship' ' "$GITP4" clone --dest="$git" //depot && - ( - cd "$git" && - git config git-p4.skipSubmitEditCheck true && - p4_add_user derek Derek && - - make_change_by_user usernamefile3 Derek derek@localhost && - P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && - grep "git author derek@localhost does not match" actual && - - make_change_by_user usernamefile3 Charlie charlie@localhost && - P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && - grep "git author charlie@localhost does not match" actual && - - make_change_by_user usernamefile3 alice alice@localhost && - P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && - ! grep "git author.*does not match" actual && - - git config git-p4.skipUserNameCheck true && - make_change_by_user usernamefile3 Charlie charlie@localhost && - P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && - ! grep "git author.*does not match" actual && - - p4_check_commit_author usernamefile3 alice - ) && - rm -rf "$git" && mkdir "$git" + test_when_finished cleanup_git && + cd "$git" && + git config git-p4.skipSubmitEditCheck true && + p4_add_user derek Derek && + + make_change_by_user usernamefile3 Derek derek@localhost && + P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && + grep "git author derek@localhost does not match" actual && + + make_change_by_user usernamefile3 Charlie charlie@localhost && + P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && + grep "git author charlie@localhost does not match" actual && + + make_change_by_user usernamefile3 alice alice@localhost && + P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && + ! grep "git author.*does not match" actual && + + git config git-p4.skipUserNameCheck true && + make_change_by_user usernamefile3 Charlie charlie@localhost && + P4EDITOR=cat P4USER=alice P4PASSWD=secret "$GITP4" commit >actual && + ! grep "git author.*does not match" actual && + + p4_check_commit_author usernamefile3 alice ' +marshal_dump() { + what=$1 + python -c 'import marshal, sys; d = marshal.load(sys.stdin); print d["'$what'"]' +} + +# Sleep a bit so that the top-most p4 change did not happen "now". Then +# import the repo and make sure that the initial import has the same time +# as the top-most change. +test_expect_success 'initial import time from top change time' ' + p4change=$(p4 -G changes -m 1 //depot/... | marshal_dump change) && + p4time=$(p4 -G changes -m 1 //depot/... | marshal_dump time) && + sleep 3 && + "$GITP4" clone --dest="$git" //depot && + test_when_finished cleanup_git && + cd "$git" && + gittime=$(git show -s --raw --pretty=format:%at HEAD) && + echo $p4time $gittime && + test $p4time = $gittime +' test_expect_success 'shutdown' ' pid=`pgrep -f p4d` && diff --git a/t/test4012.png b/t/test-binary-1.png Binary files differindex 7b181d15ce..7b181d15ce 100644 --- a/t/test4012.png +++ b/t/test-binary-1.png diff --git a/t/test9200b.png b/t/test-binary-2.png Binary files differindex ac22ccbd3e..ac22ccbd3e 100644 --- a/t/test9200b.png +++ b/t/test-binary-2.png diff --git a/t/test-lib.sh b/t/test-lib.sh index b2ce2bc4b2..e27422217d 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -92,6 +92,10 @@ _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" # Zero SHA-1 _z40=0000000000000000000000000000000000000000 +# Line feed +LF=' +' + # Each test should start with something like this, after copyright notices: # # test_description='Description of this test... @@ -444,15 +448,26 @@ test_debug () { test "$debug" = "" || eval "$1" } +test_eval_ () { + # This is a separate function because some tests use + # "return" to end a test_expect_success block early. + eval >&3 2>&4 "$*" +} + test_run_ () { test_cleanup=: - eval >&3 2>&4 "$1" + expecting_failure=$2 + test_eval_ "$1" eval_ret=$? - eval >&3 2>&4 "$test_cleanup" + + if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" + then + test_eval_ "$test_cleanup" + fi if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then echo "" fi - return 0 + return "$eval_ret" } test_skip () { @@ -497,8 +512,7 @@ test_expect_failure () { if ! test_skip "$@" then say >&3 "checking known breakage: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] + if test_run_ "$2" expecting_failure then test_known_broken_ok_ "$1" else @@ -516,8 +530,7 @@ test_expect_success () { if ! test_skip "$@" then say >&3 "expecting success: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] + if test_run_ "$2" then test_ok_ "$1" else @@ -731,12 +744,11 @@ test_expect_code () { exit_code=$? if test $exit_code = $want_code then - echo >&2 "test_expect_code: command exited with $exit_code: $*" return 0 - else - echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*" - return 1 fi + + echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*" + return 1 } # test_cmp is a helper function to compare actual and expected output. @@ -775,6 +787,9 @@ test_cmp() { # # except that the greeting and config --unset must both succeed for # the test to pass. +# +# Note that under --immediate mode, no clean-up is done to help diagnose +# what went wrong. test_when_finished () { test_cleanup="{ $* @@ -885,8 +900,13 @@ then } make_valgrind_symlink () { - # handle only executables - test -x "$1" || return + # handle only executables, unless they are shell libraries that + # need to be in the exec-path. We will just use "#!" as a + # guess for a shell-script, since we have no idea what the user + # may have configured as the shell path. + test -x "$1" || + test "#!" = "$(head -c 2 <"$1")" || + return; base=$(basename "$1") symlink_target=$GIT_BUILD_DIR/$base @@ -1072,6 +1092,7 @@ esac test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PYTHON" && test_set_prereq PYTHON +test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE # Can we rely on git's output in the C locale? if test -n "$GETTEXT_POISON" diff --git a/t/test9200a.png b/t/test9200a.png Binary files differdeleted file mode 100644 index 7b181d15ce..0000000000 --- a/t/test9200a.png +++ /dev/null diff --git a/test-parse-options.c b/test-parse-options.c index 4e3710b9a8..91a5701657 100644 --- a/test-parse-options.c +++ b/test-parse-options.c @@ -1,5 +1,6 @@ #include "cache.h" #include "parse-options.h" +#include "string-list.h" static int boolean = 0; static int integer = 0; @@ -9,6 +10,7 @@ static int verbose = 0, dry_run = 0, quiet = 0; static char *string = NULL; static char *file = NULL; static int ambiguous; +static struct string_list list; static int length_callback(const struct option *opt, const char *arg, int unset) { @@ -54,6 +56,7 @@ int main(int argc, const char **argv) OPT_STRING('o', NULL, &string, "str", "get another string"), OPT_SET_PTR(0, "default-string", &string, "set string to default", (unsigned long)"default"), + OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), OPT_GROUP("Magic arguments"), OPT_ARGUMENT("quux", "means --quux"), OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", @@ -85,6 +88,9 @@ int main(int argc, const char **argv) printf("dry run: %s\n", dry_run ? "yes" : "no"); printf("file: %s\n", file ? file : "(not set)"); + for (i = 0; i < list.nr; i++) + printf("list: %s\n", list.items[i].string); + for (i = 0; i < argc; i++) printf("arg %02d: %s\n", i, argv[i]); diff --git a/test-path-utils.c b/test-path-utils.c index e7671593df..3bc20e91da 100644 --- a/test-path-utils.c +++ b/test-path-utils.c @@ -20,12 +20,34 @@ int main(int argc, char **argv) return 0; } + if (argc >= 2 && !strcmp(argv[1], "absolute_path")) { + while (argc > 2) { + puts(absolute_path(argv[2])); + argc--; + argv++; + } + return 0; + } + if (argc == 4 && !strcmp(argv[1], "longest_ancestor_length")) { int len = longest_ancestor_length(argv[2], argv[3]); printf("%d\n", len); return 0; } + if (argc >= 4 && !strcmp(argv[1], "prefix_path")) { + char *prefix = argv[2]; + int prefix_len = strlen(prefix); + int nongit_ok; + setup_git_directory_gently(&nongit_ok); + while (argc > 3) { + puts(prefix_path(prefix, prefix_len, argv[3])); + argc--; + argv++; + } + return 0; + } + if (argc == 4 && !strcmp(argv[1], "strip_path_suffix")) { char *prefix = strip_path_suffix(argv[2], argv[3]); printf("%s\n", prefix ? prefix : "(null)"); diff --git a/transport-helper.c b/transport-helper.c index 660147f9e9..4eab844d4a 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -23,6 +23,8 @@ struct helper_data { push : 1, connect : 1, no_disconnect_req : 1; + char *export_marks; + char *import_marks; /* These go from remote name (as in "list") to private name */ struct refspec *refspecs; int refspec_nr; @@ -105,6 +107,12 @@ static struct child_process *get_helper(struct transport *transport) int refspec_alloc = 0; int duped; int code; + char git_dir_buf[sizeof(GIT_DIR_ENVIRONMENT) + PATH_MAX + 1]; + const char *helper_env[] = { + git_dir_buf, + NULL + }; + if (data->helper) return data->helper; @@ -120,6 +128,10 @@ static struct child_process *get_helper(struct transport *transport) helper->argv[2] = remove_ext_force(transport->url); helper->git_cmd = 0; helper->silent_exec_failure = 1; + + snprintf(git_dir_buf, sizeof(git_dir_buf), "%s=%s", GIT_DIR_ENVIRONMENT, get_git_dir()); + helper->env = helper_env; + code = start_command(helper); if (code < 0 && errno == ENOENT) die("Unable to find remote helper for '%s'", data->name); @@ -171,14 +183,19 @@ static struct child_process *get_helper(struct transport *transport) ALLOC_GROW(refspecs, refspec_nr + 1, refspec_alloc); - refspecs[refspec_nr++] = strdup(buf.buf + strlen("refspec ")); + refspecs[refspec_nr++] = strdup(capname + strlen("refspec ")); } else if (!strcmp(capname, "connect")) { data->connect = 1; - } else if (!strcmp(buf.buf, "gitdir")) { - struct strbuf gitdir = STRBUF_INIT; - strbuf_addf(&gitdir, "gitdir %s\n", get_git_dir()); - sendline(data, &gitdir); - strbuf_release(&gitdir); + } else if (!prefixcmp(capname, "export-marks ")) { + struct strbuf arg = STRBUF_INIT; + strbuf_addstr(&arg, "--export-marks="); + strbuf_addstr(&arg, capname + strlen("export-marks ")); + data->export_marks = strbuf_detach(&arg, NULL); + } else if (!prefixcmp(capname, "import-marks")) { + struct strbuf arg = STRBUF_INIT; + strbuf_addstr(&arg, "--import-marks="); + strbuf_addstr(&arg, capname + strlen("import-marks ")); + data->import_marks = strbuf_detach(&arg, NULL); } else if (mandatory) { die("Unknown mandatory capability %s. This remote " "helper probably needs newer version of Git.\n", @@ -204,6 +221,7 @@ static int disconnect_helper(struct transport *transport) { struct helper_data *data = transport->data; struct strbuf buf = STRBUF_INIT; + int res = 0; if (data->helper) { if (debug) @@ -215,13 +233,13 @@ static int disconnect_helper(struct transport *transport) close(data->helper->in); close(data->helper->out); fclose(data->out); - finish_command(data->helper); + res = finish_command(data->helper); free((char *)data->helper->argv[0]); free(data->helper->argv); free(data->helper); data->helper = NULL; } - return 0; + return res; } static const char *unsupported_options[] = { @@ -299,12 +317,13 @@ static void standard_options(struct transport *t) static int release_helper(struct transport *transport) { + int res = 0; struct helper_data *data = transport->data; free_refspec(data->refspec_nr, data->refspecs); data->refspecs = NULL; - disconnect_helper(transport); + res = disconnect_helper(transport); free(transport->data); - return 0; + return res; } static int fetch_with_fetch(struct transport *transport, @@ -362,10 +381,9 @@ static int get_importer(struct transport *transport, struct child_process *fasti static int get_exporter(struct transport *transport, struct child_process *fastexport, - const char *export_marks, - const char *import_marks, struct string_list *revlist_args) { + struct helper_data *data = transport->data; struct child_process *helper = get_helper(transport); int argc = 0, i; memset(fastexport, 0, sizeof(*fastexport)); @@ -373,12 +391,13 @@ static int get_exporter(struct transport *transport, /* we need to duplicate helper->in because we want to use it after * fastexport is done with it. */ fastexport->out = dup(helper->in); - fastexport->argv = xcalloc(4 + revlist_args->nr, sizeof(*fastexport->argv)); + fastexport->argv = xcalloc(5 + revlist_args->nr, sizeof(*fastexport->argv)); fastexport->argv[argc++] = "fast-export"; - if (export_marks) - fastexport->argv[argc++] = export_marks; - if (import_marks) - fastexport->argv[argc++] = import_marks; + fastexport->argv[argc++] = "--use-done-feature"; + if (data->export_marks) + fastexport->argv[argc++] = data->export_marks; + if (data->import_marks) + fastexport->argv[argc++] = data->import_marks; for (i = 0; i < revlist_args->nr; i++) fastexport->argv[argc++] = revlist_args->items[i].string; @@ -410,8 +429,11 @@ static int fetch_with_import(struct transport *transport, sendline(data, &buf); strbuf_reset(&buf); } - disconnect_helper(transport); - finish_command(&fastimport); + + write_constant(data->helper->in, "\n"); + + if (finish_command(&fastimport)) + die("Error while running fast-import"); free(fastimport.argv); fastimport.argv = NULL; @@ -554,6 +576,88 @@ static int fetch(struct transport *transport, return -1; } +static void push_update_ref_status(struct strbuf *buf, + struct ref **ref, + struct ref *remote_refs) +{ + char *refname, *msg; + int status; + + if (!prefixcmp(buf->buf, "ok ")) { + status = REF_STATUS_OK; + refname = buf->buf + 3; + } else if (!prefixcmp(buf->buf, "error ")) { + status = REF_STATUS_REMOTE_REJECT; + refname = buf->buf + 6; + } else + die("expected ok/error, helper said '%s'\n", buf->buf); + + msg = strchr(refname, ' '); + if (msg) { + struct strbuf msg_buf = STRBUF_INIT; + const char *end; + + *msg++ = '\0'; + if (!unquote_c_style(&msg_buf, msg, &end)) + msg = strbuf_detach(&msg_buf, NULL); + else + msg = xstrdup(msg); + strbuf_release(&msg_buf); + + if (!strcmp(msg, "no match")) { + status = REF_STATUS_NONE; + free(msg); + msg = NULL; + } + else if (!strcmp(msg, "up to date")) { + status = REF_STATUS_UPTODATE; + free(msg); + msg = NULL; + } + else if (!strcmp(msg, "non-fast forward")) { + status = REF_STATUS_REJECT_NONFASTFORWARD; + free(msg); + msg = NULL; + } + } + + if (*ref) + *ref = find_ref_by_name(*ref, refname); + if (!*ref) + *ref = find_ref_by_name(remote_refs, refname); + if (!*ref) { + warning("helper reported unexpected status of %s", refname); + return; + } + + if ((*ref)->status != REF_STATUS_NONE) { + /* + * Earlier, the ref was marked not to be pushed, so ignore the ref + * status reported by the remote helper if the latter is 'no match'. + */ + if (status == REF_STATUS_NONE) + return; + } + + (*ref)->status = status; + (*ref)->remote_status = msg; +} + +static void push_update_refs_status(struct helper_data *data, + struct ref *remote_refs) +{ + struct strbuf buf = STRBUF_INIT; + struct ref *ref = remote_refs; + for (;;) { + recvline(data, &buf); + if (!buf.len) + break; + + push_update_ref_status(&buf, &ref, remote_refs); + } + strbuf_release(&buf); +} + static int push_refs_with_push(struct transport *transport, struct ref *remote_refs, int flags) { @@ -608,76 +712,9 @@ static int push_refs_with_push(struct transport *transport, strbuf_addch(&buf, '\n'); sendline(data, &buf); - - ref = remote_refs; - while (1) { - char *refname, *msg; - int status; - - recvline(data, &buf); - if (!buf.len) - break; - - if (!prefixcmp(buf.buf, "ok ")) { - status = REF_STATUS_OK; - refname = buf.buf + 3; - } else if (!prefixcmp(buf.buf, "error ")) { - status = REF_STATUS_REMOTE_REJECT; - refname = buf.buf + 6; - } else - die("expected ok/error, helper said '%s'\n", buf.buf); - - msg = strchr(refname, ' '); - if (msg) { - struct strbuf msg_buf = STRBUF_INIT; - const char *end; - - *msg++ = '\0'; - if (!unquote_c_style(&msg_buf, msg, &end)) - msg = strbuf_detach(&msg_buf, NULL); - else - msg = xstrdup(msg); - strbuf_release(&msg_buf); - - if (!strcmp(msg, "no match")) { - status = REF_STATUS_NONE; - free(msg); - msg = NULL; - } - else if (!strcmp(msg, "up to date")) { - status = REF_STATUS_UPTODATE; - free(msg); - msg = NULL; - } - else if (!strcmp(msg, "non-fast forward")) { - status = REF_STATUS_REJECT_NONFASTFORWARD; - free(msg); - msg = NULL; - } - } - - if (ref) - ref = find_ref_by_name(ref, refname); - if (!ref) - ref = find_ref_by_name(remote_refs, refname); - if (!ref) { - warning("helper reported unexpected status of %s", refname); - continue; - } - - if (ref->status != REF_STATUS_NONE) { - /* - * Earlier, the ref was marked not to be pushed, so ignore the ref - * status reported by the remote helper if the latter is 'no match'. - */ - if (status == REF_STATUS_NONE) - continue; - } - - ref->status = status; - ref->remote_status = msg; - } strbuf_release(&buf); + + push_update_refs_status(data, remote_refs); return 0; } @@ -687,7 +724,6 @@ static int push_refs_with_export(struct transport *transport, struct ref *ref; struct child_process *helper, exporter; struct helper_data *data = transport->data; - char *export_marks = NULL, *import_marks = NULL; struct string_list revlist_args = STRING_LIST_INIT_NODUP; struct strbuf buf = STRBUF_INIT; @@ -695,26 +731,6 @@ static int push_refs_with_export(struct transport *transport, write_constant(helper->in, "export\n"); - recvline(data, &buf); - if (debug) - fprintf(stderr, "Debug: Got export_marks '%s'\n", buf.buf); - if (buf.len) { - struct strbuf arg = STRBUF_INIT; - strbuf_addstr(&arg, "--export-marks="); - strbuf_addbuf(&arg, &buf); - export_marks = strbuf_detach(&arg, NULL); - } - - recvline(data, &buf); - if (debug) - fprintf(stderr, "Debug: Got import_marks '%s'\n", buf.buf); - if (buf.len) { - struct strbuf arg = STRBUF_INIT; - strbuf_addstr(&arg, "--import-marks="); - strbuf_addbuf(&arg, &buf); - import_marks = strbuf_detach(&arg, NULL); - } - strbuf_reset(&buf); for (ref = remote_refs; ref; ref = ref->next) { @@ -728,18 +744,23 @@ static int push_refs_with_export(struct transport *transport, strbuf_addf(&buf, "^%s", private); string_list_append(&revlist_args, strbuf_detach(&buf, NULL)); } + free(private); + + if (ref->deletion) { + die("remote-helpers do not support ref deletion"); + } - string_list_append(&revlist_args, ref->name); + if (ref->peer_ref) + string_list_append(&revlist_args, ref->peer_ref->name); } - if (get_exporter(transport, &exporter, - export_marks, import_marks, &revlist_args)) + if (get_exporter(transport, &exporter, &revlist_args)) die("Couldn't run fast-export"); - data->no_disconnect_req = 1; - finish_command(&exporter); - disconnect_helper(transport); + if (finish_command(&exporter)) + die("Error while running fast-export"); + push_update_refs_status(data, remote_refs); return 0; } diff --git a/transport.c b/transport.c index a02f79aae3..98c577804f 100644 --- a/transport.c +++ b/transport.c @@ -156,7 +156,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs, continue; if (!ref->peer_ref) continue; - if (!ref->new_sha1 || is_null_sha1(ref->new_sha1)) + if (is_null_sha1(ref->new_sha1)) continue; /* Follow symbolic refs (mainly for HEAD). */ @@ -482,14 +482,18 @@ static int set_git_option(struct git_transport_options *opts, static int connect_setup(struct transport *transport, int for_push, int verbose) { struct git_transport_data *data = transport->data; + struct strbuf sb = STRBUF_INIT; if (data->conn) return 0; - data->conn = git_connect(data->fd, transport->url, - for_push ? data->options.receivepack : - data->options.uploadpack, + strbuf_addstr(&sb, for_push ? data->options.receivepack : + data->options.uploadpack); + if (for_push && transport->verbose < 0) + strbuf_addstr(&sb, " --quiet"); + data->conn = git_connect(data->fd, transport->url, sb.buf, verbose ? CONNECT_VERBOSE : 0); + strbuf_release(&sb); return 0; } @@ -1190,14 +1194,20 @@ literal_copy: return xstrdup(url); } -int refs_from_alternate_cb(struct alternate_object_database *e, void *cb) +struct alternate_refs_data { + alternate_ref_fn *fn; + void *data; +}; + +static int refs_from_alternate_cb(struct alternate_object_database *e, + void *data) { char *other; size_t len; struct remote *remote; struct transport *transport; const struct ref *extra; - alternate_ref_fn *ref_fn = cb; + struct alternate_refs_data *cb = data; e->name[-1] = '\0'; other = xstrdup(real_path(e->base)); @@ -1218,8 +1228,16 @@ int refs_from_alternate_cb(struct alternate_object_database *e, void *cb) for (extra = transport_get_remote_refs(transport); extra; extra = extra->next) - ref_fn(extra, NULL); + cb->fn(extra, cb->data); transport_disconnect(transport); free(other); return 0; } + +void for_each_alternate_ref(alternate_ref_fn fn, void *data) +{ + struct alternate_refs_data cb; + cb.fn = fn; + cb.data = data; + foreach_alt_odb(refs_from_alternate_cb, &cb); +} diff --git a/transport.h b/transport.h index efb1968869..161d724bba 100644 --- a/transport.h +++ b/transport.h @@ -167,6 +167,6 @@ void transport_print_push_status(const char *dest, struct ref *refs, int verbose, int porcelain, int *nonfastforward); typedef void alternate_ref_fn(const struct ref *, void *); -extern int refs_from_alternate_cb(struct alternate_object_database *e, void *cb); +extern void for_each_alternate_ref(alternate_ref_fn, void *); #endif diff --git a/tree-diff.c b/tree-diff.c index 3f4072525b..b3cc2e4753 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -142,8 +142,7 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2, strbuf_add(&base, base_str, baselen); for (;;) { - if (DIFF_OPT_TST(opt, QUICK) && - DIFF_OPT_TST(opt, HAS_CHANGES)) + if (diff_can_quit_early(opt)) break; if (opt->pathspec.nr) { skip_uninteresting(t1, &base, opt, &t1_match); diff --git a/unpack-trees.c b/unpack-trees.c index 0bc4b2ddca..cc616c3f99 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -203,7 +203,7 @@ static int check_updates(struct unpack_trees_options *o) if (ce->ce_flags & CE_WT_REMOVE) { display_progress(progress, ++cnt); - if (o->update) + if (o->update && !o->dry_run) unlink_entry(ce); continue; } @@ -217,7 +217,7 @@ static int check_updates(struct unpack_trees_options *o) if (ce->ce_flags & CE_UPDATE) { display_progress(progress, ++cnt); ce->ce_flags &= ~CE_UPDATE; - if (o->update) { + if (o->update && !o->dry_run) { errs |= checkout_entry(ce, &state, NULL); } } @@ -593,7 +593,7 @@ static int unpack_nondirectories(int n, unsigned long mask, static int unpack_failed(struct unpack_trees_options *o, const char *message) { discard_index(&o->result); - if (!o->gently) { + if (!o->gently && !o->exiting_early) { if (message) return error("%s", message); return -1; @@ -1133,6 +1133,8 @@ return_failed: display_error_msgs(o); mark_all_ce_unused(o->src_index); ret = unpack_failed(o, NULL); + if (o->exiting_early) + ret = 0; goto done; } @@ -1166,11 +1168,22 @@ static int verify_uptodate_1(struct cache_entry *ce, { struct stat st; - if (o->index_only || (!((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) && (o->reset || ce_uptodate(ce)))) + if (o->index_only) + return 0; + + /* + * CE_VALID and CE_SKIP_WORKTREE cheat, we better check again + * if this entry is truly up-to-date because this file may be + * overwritten. + */ + if ((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) + ; /* keep checking */ + else if (o->reset || ce_uptodate(ce)) return 0; if (!lstat(ce->name, &st)) { - unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); + int flags = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE; + unsigned changed = ie_match_stat(o->src_index, ce, &st, flags); if (!changed) return 0; /* diff --git a/unpack-trees.h b/unpack-trees.h index cd11a08365..7998948307 100644 --- a/unpack-trees.h +++ b/unpack-trees.h @@ -46,7 +46,9 @@ struct unpack_trees_options { debug_unpack, skip_sparse_checkout, gently, - show_all_errors; + exiting_early, + show_all_errors, + dry_run; const char *prefix; int cache_bottom; struct dir_struct *dir; diff --git a/upload-pack.c b/upload-pack.c index ce5cbbea6b..8739bfacdf 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -10,6 +10,7 @@ #include "revision.h" #include "list-objects.h" #include "run-command.h" +#include "sigchain.h" static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<n>] <dir>"; @@ -498,11 +499,97 @@ static int get_common_commits(void) } } +static void check_non_tip(void) +{ + static const char *argv[] = { + "rev-list", "--stdin", NULL, + }; + static struct child_process cmd; + struct object *o; + char namebuf[42]; /* ^ + SHA-1 + LF */ + int i; + + /* In the normal in-process case non-tip request can never happen */ + if (!stateless_rpc) + goto error; + + cmd.argv = argv; + cmd.git_cmd = 1; + cmd.no_stderr = 1; + cmd.in = -1; + cmd.out = -1; + + if (start_command(&cmd)) + goto error; + + /* + * If rev-list --stdin encounters an unknown commit, it + * terminates, which will cause SIGPIPE in the write loop + * below. + */ + sigchain_push(SIGPIPE, SIG_IGN); + + namebuf[0] = '^'; + namebuf[41] = '\n'; + for (i = get_max_object_index(); 0 < i; ) { + o = get_indexed_object(--i); + if (!o) + continue; + if (!(o->flags & OUR_REF)) + continue; + memcpy(namebuf + 1, sha1_to_hex(o->sha1), 40); + if (write_in_full(cmd.in, namebuf, 42) < 0) + goto error; + } + namebuf[40] = '\n'; + for (i = 0; i < want_obj.nr; i++) { + o = want_obj.objects[i].item; + if (o->flags & OUR_REF) + continue; + memcpy(namebuf, sha1_to_hex(o->sha1), 40); + if (write_in_full(cmd.in, namebuf, 41) < 0) + goto error; + } + close(cmd.in); + + sigchain_pop(SIGPIPE); + + /* + * The commits out of the rev-list are not ancestors of + * our ref. + */ + i = read_in_full(cmd.out, namebuf, 1); + if (i) + goto error; + close(cmd.out); + + /* + * rev-list may have died by encountering a bad commit + * in the history, in which case we do want to bail out + * even when it showed no commit. + */ + if (finish_command(&cmd)) + goto error; + + /* All the non-tip ones are ancestors of what we advertised */ + return; + +error: + /* Pick one of them (we know there at least is one) */ + for (i = 0; i < want_obj.nr; i++) { + o = want_obj.objects[i].item; + if (!(o->flags & OUR_REF)) + die("git upload-pack: not our ref %s", + sha1_to_hex(o->sha1)); + } +} + static void receive_needs(void) { struct object_array shallows = OBJECT_ARRAY_INIT; static char line[1000]; int len, depth = 0; + int has_non_tip = 0; shallow_nr = 0; if (debug_fd) @@ -559,26 +646,30 @@ static void receive_needs(void) if (strstr(line+45, "include-tag")) use_include_tag = 1; - /* We have sent all our refs already, and the other end - * should have chosen out of them; otherwise they are - * asking for nonsense. - * - * Hmph. We may later want to allow "want" line that - * asks for something like "master~10" (symbolic)... - * would it make sense? I don't know. - */ o = lookup_object(sha1_buf); - if (!o || !(o->flags & OUR_REF)) + if (!o) die("git upload-pack: not our ref %s", sha1_to_hex(sha1_buf)); if (!(o->flags & WANTED)) { o->flags |= WANTED; + if (!(o->flags & OUR_REF)) + has_non_tip = 1; add_object_array(o, NULL, &want_obj); } } if (debug_fd) write_str_in_full(debug_fd, "#E\n"); + /* + * We have sent all our refs already, and the other end + * should have chosen out of them. When we are operating + * in the stateless RPC mode, however, their choice may + * have been based on the set of older refs advertised + * by another process that handled the initial request. + */ + if (has_non_tip) + check_non_tip(); + if (!use_sideband && daemon_mode) no_progress = 1; @@ -641,16 +732,17 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo " side-band-64k ofs-delta shallow no-progress" " include-tag multi_ack_detailed"; struct object *o = parse_object(sha1); + const char *refname_nons = strip_namespace(refname); if (!o) die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1)); if (capabilities) - packet_write(1, "%s %s%c%s%s\n", sha1_to_hex(sha1), refname, + packet_write(1, "%s %s%c%s%s\n", sha1_to_hex(sha1), refname_nons, 0, capabilities, stateless_rpc ? " no-done" : ""); else - packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname); + packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname_nons); capabilities = NULL; if (!(o->flags & OUR_REF)) { o->flags |= OUR_REF; @@ -659,7 +751,7 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo if (o->type == OBJ_TAG) { o = deref_tag(o, refname, 0); if (o) - packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname); + packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname_nons); } return 0; } @@ -680,12 +772,12 @@ static void upload_pack(void) { if (advertise_refs || !stateless_rpc) { reset_timeout(); - head_ref(send_ref, NULL); - for_each_ref(send_ref, NULL); + head_ref_namespaced(send_ref, NULL); + for_each_namespaced_ref(send_ref, NULL); packet_flush(1); } else { - head_ref(mark_our_ref, NULL); - for_each_ref(mark_our_ref, NULL); + head_ref_namespaced(mark_our_ref, NULL); + for_each_namespaced_ref(mark_our_ref, NULL); } if (advertise_refs) return; @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "git-compat-util.h" +#include "cache.h" void vreportf(const char *prefix, const char *err, va_list params) { @@ -12,6 +13,18 @@ void vreportf(const char *prefix, const char *err, va_list params) fprintf(stderr, "%s%s\n", prefix, msg); } +void vwritef(int fd, const char *prefix, const char *err, va_list params) +{ + char msg[4096]; + int len = vsnprintf(msg, sizeof(msg), err, params); + if (len > sizeof(msg)) + len = sizeof(msg); + + write_in_full(fd, prefix, strlen(prefix)); + write_in_full(fd, msg, len); + write_in_full(fd, "\n", 1); +} + static NORETURN void usage_builtin(const char *err, va_list params) { vreportf("usage: ", err, params); @@ -46,6 +59,11 @@ void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list param die_routine = routine; } +void set_error_routine(void (*routine)(const char *err, va_list params)) +{ + error_routine = routine; +} + void NORETURN usagef(const char *err, ...) { va_list params; diff --git a/userdiff.c b/userdiff.c index 1ff47977d5..bf553ad91b 100644 --- a/userdiff.c +++ b/userdiff.c @@ -60,10 +60,24 @@ PATTERNS("pascal", "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+" "|<>|<=|>=|:=|\\.\\."), PATTERNS("perl", - "^[ \t]*package .*;\n" - "^[ \t]*sub .* \\{\n" - "^[A-Z]+ \\{\n" /* BEGIN, END, ... */ - "^=head[0-9] ", /* POD */ + "^package .*\n" + "^sub [[:alnum:]_':]+[ \t]*" + "(\\([^)]*\\)[ \t]*)?" /* prototype */ + /* + * Attributes. A regex can't count nested parentheses, + * so just slurp up whatever we see, taking care not + * to accept lines like "sub foo; # defined elsewhere". + * + * An attribute could contain a semicolon, but at that + * point it seems reasonable enough to give up. + */ + "(:[^;#]*)?" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" /* comment */ + "^(BEGIN|END|INIT|CHECK|UNITCHECK|AUTOLOAD|DESTROY)[ \t]*" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" + "^=head[0-9] .*", /* POD */ /* -- */ "[[:alpha:]_'][[:alnum:]_']*" "|0[xb]?[0-9a-fA-F_]*" @@ -256,7 +270,7 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) if (!path) return NULL; - if (git_checkattr(path, 1, &check)) + if (git_check_attr(path, 1, &check)) return NULL; if (ATTR_TRUE(check.value)) @@ -267,3 +281,20 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) return NULL; return userdiff_find_by_name(check.value); } + +struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver) +{ + if (!driver->textconv) + return NULL; + + if (driver->textconv_want_cache && !driver->textconv_cache) { + struct notes_cache *c = xmalloc(sizeof(*c)); + struct strbuf name = STRBUF_INIT; + + strbuf_addf(&name, "textconv/%s", driver->name); + notes_cache_init(c, name.buf, driver->textconv); + driver->textconv_cache = c; + } + + return driver; +} diff --git a/userdiff.h b/userdiff.h index 942d594950..4a7e78ffbc 100644 --- a/userdiff.h +++ b/userdiff.h @@ -23,4 +23,6 @@ int userdiff_config(const char *k, const char *v); struct userdiff_driver *userdiff_find_by_name(const char *name); struct userdiff_driver *userdiff_find_by_path(const char *path); +struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver); + #endif /* USERDIFF */ @@ -148,8 +148,10 @@ ssize_t read_in_full(int fd, void *buf, size_t count) while (count > 0) { ssize_t loaded = xread(fd, p, count); - if (loaded <= 0) - return total ? total : loaded; + if (loaded < 0) + return -1; + if (loaded == 0) + return total; count -= loaded; p += loaded; total += loaded; @@ -88,7 +88,7 @@ unsigned whitespace_rule(const char *pathname) struct git_attr_check attr_whitespace_rule; setup_whitespace_attr_check(&attr_whitespace_rule); - if (!git_checkattr(pathname, 1, &attr_whitespace_rule)) { + if (!git_check_attr(pathname, 1, &attr_whitespace_rule)) { const char *value; value = attr_whitespace_rule.value; diff --git a/wt-status.c b/wt-status.c index 9f4e0ba9c1..02377729c4 100644 --- a/wt-status.c +++ b/wt-status.c @@ -642,7 +642,7 @@ static void wt_status_print_other(struct wt_status *s, int i; struct strbuf buf = STRBUF_INIT; - if (!s->untracked.nr) + if (!l->nr) return; wt_status_print_other_header(s, what, how); diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 711048ea36..4beb10c678 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -33,6 +33,7 @@ extern "C" { #define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3) #define XDF_IGNORE_WHITESPACE_AT_EOL (1 << 4) #define XDF_PATIENCE_DIFF (1 << 5) +#define XDF_HISTOGRAM_DIFF (1 << 6) #define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE | XDF_IGNORE_WHITESPACE_AT_EOL) #define XDL_PATCH_NORMAL '-' @@ -105,7 +106,6 @@ typedef struct s_bdiffparam { #define xdl_realloc(ptr,x) realloc(ptr,x) void *xdl_mmfile_first(mmfile_t *mmf, long *size); -void *xdl_mmfile_next(mmfile_t *mmf, long *size); long xdl_mmfile_size(mmfile_t *mmf); int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c index da67c04357..75a3922750 100644 --- a/xdiff/xdiffi.c +++ b/xdiff/xdiffi.c @@ -331,6 +331,9 @@ int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, if (xpp->flags & XDF_PATIENCE_DIFF) return xdl_do_patience_diff(mf1, mf2, xpp, xe); + if (xpp->flags & XDF_HISTOGRAM_DIFF) + return xdl_do_histogram_diff(mf1, mf2, xpp, xe); + if (xdl_prepare_env(mf1, mf2, xpp, xe) < 0) { return -1; diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h index ad033a8e6a..7a92ea9c4d 100644 --- a/xdiff/xdiffi.h +++ b/xdiff/xdiffi.h @@ -57,5 +57,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, xdemitconf_t const *xecfg); int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdfenv_t *env); +int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, + xdfenv_t *env); #endif /* #if !defined(XDIFFI_H) */ diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c new file mode 100644 index 0000000000..18f6f997c3 --- /dev/null +++ b/xdiff/xhistogram.c @@ -0,0 +1,363 @@ +/* + * Copyright (C) 2010, Google Inc. + * and other copyright owners as documented in JGit's IP log. + * + * This program and the accompanying materials are made available + * under the terms of the Eclipse Distribution License v1.0 which + * accompanies this distribution, is reproduced below, and is + * available at http://www.eclipse.org/org/documents/edl-v10.php + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * - Neither the name of the Eclipse Foundation, Inc. nor the + * names of its contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "xinclude.h" +#include "xtypes.h" +#include "xdiff.h" + +#define MAX_PTR UINT_MAX +#define MAX_CNT UINT_MAX + +#define LINE_END(n) (line##n + count##n - 1) +#define LINE_END_PTR(n) (*line##n + *count##n - 1) + +struct histindex { + struct record { + unsigned int ptr, cnt; + struct record *next; + } **records, /* an ocurrence */ + **line_map; /* map of line to record chain */ + chastore_t rcha; + unsigned int *next_ptrs; + unsigned int table_bits, + records_size, + line_map_size; + + unsigned int max_chain_length, + key_shift, + ptr_shift; + + unsigned int cnt, + has_common; + + xdfenv_t *env; + xpparam_t const *xpp; +}; + +struct region { + unsigned int begin1, end1; + unsigned int begin2, end2; +}; + +#define LINE_MAP(i, a) (i->line_map[(a) - i->ptr_shift]) + +#define NEXT_PTR(index, ptr) \ + (index->next_ptrs[(ptr) - index->ptr_shift]) + +#define CNT(index, ptr) \ + ((LINE_MAP(index, ptr))->cnt) + +#define REC(env, s, l) \ + (env->xdf##s.recs[l - 1]) + +static int cmp_recs(xpparam_t const *xpp, + xrecord_t *r1, xrecord_t *r2) +{ + return r1->ha == r2->ha && + xdl_recmatch(r1->ptr, r1->size, r2->ptr, r2->size, + xpp->flags); +} + +#define CMP_ENV(xpp, env, s1, l1, s2, l2) \ + (cmp_recs(xpp, REC(env, s1, l1), REC(env, s2, l2))) + +#define CMP(i, s1, l1, s2, l2) \ + (cmp_recs(i->xpp, REC(i->env, s1, l1), REC(i->env, s2, l2))) + +#define TABLE_HASH(index, side, line) \ + XDL_HASHLONG((REC(index->env, side, line))->ha, index->table_bits) + +static int scanA(struct histindex *index, int line1, int count1) +{ + unsigned int ptr, tbl_idx; + unsigned int chain_len; + struct record **rec_chain, *rec; + + for (ptr = LINE_END(1); line1 <= ptr; ptr--) { + tbl_idx = TABLE_HASH(index, 1, ptr); + rec_chain = index->records + tbl_idx; + rec = *rec_chain; + + chain_len = 0; + while (rec) { + if (CMP(index, 1, rec->ptr, 1, ptr)) { + /* + * ptr is identical to another element. Insert + * it onto the front of the existing element + * chain. + */ + NEXT_PTR(index, ptr) = rec->ptr; + rec->ptr = ptr; + /* cap rec->cnt at MAX_CNT */ + rec->cnt = XDL_MIN(MAX_CNT, rec->cnt + 1); + LINE_MAP(index, ptr) = rec; + goto continue_scan; + } + + rec = rec->next; + chain_len++; + } + + if (chain_len == index->max_chain_length) + return -1; + + /* + * This is the first time we have ever seen this particular + * element in the sequence. Construct a new chain for it. + */ + if (!(rec = xdl_cha_alloc(&index->rcha))) + return -1; + rec->ptr = ptr; + rec->cnt = 1; + rec->next = *rec_chain; + *rec_chain = rec; + LINE_MAP(index, ptr) = rec; + +continue_scan: + ; /* no op */ + } + + return 0; +} + +static int try_lcs(struct histindex *index, struct region *lcs, int b_ptr, + int line1, int count1, int line2, int count2) +{ + unsigned int b_next = b_ptr + 1; + struct record *rec = index->records[TABLE_HASH(index, 2, b_ptr)]; + unsigned int as, ae, bs, be, np, rc; + int should_break; + + for (; rec; rec = rec->next) { + if (rec->cnt > index->cnt) { + if (!index->has_common) + index->has_common = CMP(index, 1, rec->ptr, 2, b_ptr); + continue; + } + + as = rec->ptr; + if (!CMP(index, 1, as, 2, b_ptr)) + continue; + + index->has_common = 1; + for (;;) { + should_break = 0; + np = NEXT_PTR(index, as); + bs = b_ptr; + ae = as; + be = bs; + rc = rec->cnt; + + while (line1 < as && line2 < bs + && CMP(index, 1, as - 1, 2, bs - 1)) { + as--; + bs--; + if (1 < rc) + rc = XDL_MIN(rc, CNT(index, as)); + } + while (ae < LINE_END(1) && be < LINE_END(2) + && CMP(index, 1, ae + 1, 2, be + 1)) { + ae++; + be++; + if (1 < rc) + rc = XDL_MIN(rc, CNT(index, ae)); + } + + if (b_next <= be) + b_next = be + 1; + if (lcs->end1 - lcs->begin1 < ae - as || rc < index->cnt) { + lcs->begin1 = as; + lcs->begin2 = bs; + lcs->end1 = ae; + lcs->end2 = be; + index->cnt = rc; + } + + if (np == 0) + break; + + while (np <= ae) { + np = NEXT_PTR(index, np); + if (np == 0) { + should_break = 1; + break; + } + } + + if (should_break) + break; + + as = np; + } + } + return b_next; +} + +static int find_lcs(struct histindex *index, struct region *lcs, + int line1, int count1, int line2, int count2) { + int b_ptr; + + if (scanA(index, line1, count1)) + return -1; + + index->cnt = index->max_chain_length + 1; + + for (b_ptr = line2; b_ptr <= LINE_END(2); ) + b_ptr = try_lcs(index, lcs, b_ptr, line1, count1, line2, count2); + + return index->has_common && index->max_chain_length < index->cnt; +} + +static int fall_back_to_classic_diff(struct histindex *index, + int line1, int count1, int line2, int count2) +{ + xpparam_t xpp; + xpp.flags = index->xpp->flags & ~XDF_HISTOGRAM_DIFF; + + return xdl_fall_back_diff(index->env, &xpp, + line1, count1, line2, count2); +} + +static int histogram_diff(xpparam_t const *xpp, xdfenv_t *env, + int line1, int count1, int line2, int count2) +{ + struct histindex index; + struct region lcs; + int sz; + int result = -1; + + if (count1 <= 0 && count2 <= 0) + return 0; + + if (LINE_END(1) >= MAX_PTR) + return -1; + + if (!count1) { + while(count2--) + env->xdf2.rchg[line2++ - 1] = 1; + return 0; + } else if (!count2) { + while(count1--) + env->xdf1.rchg[line1++ - 1] = 1; + return 0; + } + + memset(&index, 0, sizeof(index)); + + index.env = env; + index.xpp = xpp; + + index.records = NULL; + index.line_map = NULL; + /* in case of early xdl_cha_free() */ + index.rcha.head = NULL; + + index.table_bits = xdl_hashbits(count1); + sz = index.records_size = 1 << index.table_bits; + sz *= sizeof(struct record *); + if (!(index.records = (struct record **) xdl_malloc(sz))) + goto cleanup; + memset(index.records, 0, sz); + + sz = index.line_map_size = count1; + sz *= sizeof(struct record *); + if (!(index.line_map = (struct record **) xdl_malloc(sz))) + goto cleanup; + memset(index.line_map, 0, sz); + + sz = index.line_map_size; + sz *= sizeof(unsigned int); + if (!(index.next_ptrs = (unsigned int *) xdl_malloc(sz))) + goto cleanup; + memset(index.next_ptrs, 0, sz); + + /* lines / 4 + 1 comes from xprepare.c:xdl_prepare_ctx() */ + if (xdl_cha_init(&index.rcha, sizeof(struct record), count1 / 4 + 1) < 0) + goto cleanup; + + index.ptr_shift = line1; + index.max_chain_length = 64; + + memset(&lcs, 0, sizeof(lcs)); + if (find_lcs(&index, &lcs, line1, count1, line2, count2)) + result = fall_back_to_classic_diff(&index, line1, count1, line2, count2); + else { + if (lcs.begin1 == 0 && lcs.begin2 == 0) { + while (count1--) + env->xdf1.rchg[line1++ - 1] = 1; + while (count2--) + env->xdf2.rchg[line2++ - 1] = 1; + result = 0; + } else { + result = histogram_diff(xpp, env, + line1, lcs.begin1 - line1, + line2, lcs.begin2 - line2); + if (result) + goto cleanup; + result = histogram_diff(xpp, env, + lcs.end1 + 1, LINE_END(1) - lcs.end1, + lcs.end2 + 1, LINE_END(2) - lcs.end2); + if (result) + goto cleanup; + } + } + +cleanup: + xdl_free(index.records); + xdl_free(index.line_map); + xdl_free(index.next_ptrs); + xdl_cha_free(&index.rcha); + + return result; +} + +int xdl_do_histogram_diff(mmfile_t *file1, mmfile_t *file2, + xpparam_t const *xpp, xdfenv_t *env) +{ + if (xdl_prepare_env(file1, file2, xpp, env) < 0) + return -1; + + return histogram_diff(xpp, env, + env->xdf1.dstart + 1, env->xdf1.dend - env->xdf1.dstart + 1, + env->xdf2.dstart + 1, env->xdf2.dend - env->xdf2.dstart + 1); +} diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c index e42c16a807..fdd7d0263f 100644 --- a/xdiff/xpatience.c +++ b/xdiff/xpatience.c @@ -287,34 +287,11 @@ static int walk_common_sequence(struct hashmap *map, struct entry *first, static int fall_back_to_classic_diff(struct hashmap *map, int line1, int count1, int line2, int count2) { - /* - * This probably does not work outside Git, since - * we have a very simple mmfile structure. - * - * Note: ideally, we would reuse the prepared environment, but - * the libxdiff interface does not (yet) allow for diffing only - * ranges of lines instead of the whole files. - */ - mmfile_t subfile1, subfile2; xpparam_t xpp; - xdfenv_t env; - - subfile1.ptr = (char *)map->env->xdf1.recs[line1 - 1]->ptr; - subfile1.size = map->env->xdf1.recs[line1 + count1 - 2]->ptr + - map->env->xdf1.recs[line1 + count1 - 2]->size - subfile1.ptr; - subfile2.ptr = (char *)map->env->xdf2.recs[line2 - 1]->ptr; - subfile2.size = map->env->xdf2.recs[line2 + count2 - 2]->ptr + - map->env->xdf2.recs[line2 + count2 - 2]->size - subfile2.ptr; xpp.flags = map->xpp->flags & ~XDF_PATIENCE_DIFF; - if (xdl_do_diff(&subfile1, &subfile2, &xpp, &env) < 0) - return -1; - memcpy(map->env->xdf1.rchg + line1 - 1, env.xdf1.rchg, count1); - memcpy(map->env->xdf2.rchg + line2 - 1, env.xdf2.rchg, count2); - - xdl_free_env(&env); - - return 0; + return xdl_fall_back_diff(map->env, &xpp, + line1, count1, line2, count2); } /* diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c index 1689085235..620fc9a657 100644 --- a/xdiff/xprepare.c +++ b/xdiff/xprepare.c @@ -26,6 +26,8 @@ #define XDL_KPDIS_RUN 4 #define XDL_MAX_EQLIMIT 1024 #define XDL_SIMSCAN_WINDOW 100 +#define XDL_GUESS_NLINES1 256 +#define XDL_GUESS_NLINES2 20 typedef struct s_xdlclass { @@ -64,8 +66,6 @@ static int xdl_optimize_ctxs(xdfile_t *xdf1, xdfile_t *xdf2); static int xdl_init_classifier(xdlclassifier_t *cf, long size, long flags) { - long i; - cf->flags = flags; cf->hbits = xdl_hashbits((unsigned int) size); @@ -80,8 +80,7 @@ static int xdl_init_classifier(xdlclassifier_t *cf, long size, long flags) { xdl_cha_free(&cf->ncha); return -1; } - for (i = 0; i < cf->hsize; i++) - cf->rchash[i] = NULL; + memset(cf->rchash, 0, cf->hsize * sizeof(xdlclass_t *)); cf->count = 0; @@ -136,7 +135,7 @@ static int xdl_classify_record(xdlclassifier_t *cf, xrecord_t **rhash, unsigned static int xdl_prepare_ctx(mmfile_t *mf, long narec, xpparam_t const *xpp, xdlclassifier_t *cf, xdfile_t *xdf) { unsigned int hbits; - long i, nrec, hsize, bsize; + long nrec, hsize, bsize; unsigned long hav; char const *blk, *cur, *top, *prev; xrecord_t *crec; @@ -146,96 +145,59 @@ static int xdl_prepare_ctx(mmfile_t *mf, long narec, xpparam_t const *xpp, char *rchg; long *rindex; - if (xdl_cha_init(&xdf->rcha, sizeof(xrecord_t), narec / 4 + 1) < 0) { - - return -1; - } - if (!(recs = (xrecord_t **) xdl_malloc(narec * sizeof(xrecord_t *)))) { - - xdl_cha_free(&xdf->rcha); - return -1; - } - - hbits = xdl_hashbits((unsigned int) narec); - hsize = 1 << hbits; - if (!(rhash = (xrecord_t **) xdl_malloc(hsize * sizeof(xrecord_t *)))) { - - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; + ha = NULL; + rindex = NULL; + rchg = NULL; + rhash = NULL; + recs = NULL; + + if (xdl_cha_init(&xdf->rcha, sizeof(xrecord_t), narec / 4 + 1) < 0) + goto abort; + if (!(recs = (xrecord_t **) xdl_malloc(narec * sizeof(xrecord_t *)))) + goto abort; + + if (xpp->flags & XDF_HISTOGRAM_DIFF) + hbits = hsize = 0; + else { + hbits = xdl_hashbits((unsigned int) narec); + hsize = 1 << hbits; + if (!(rhash = (xrecord_t **) xdl_malloc(hsize * sizeof(xrecord_t *)))) + goto abort; + memset(rhash, 0, hsize * sizeof(xrecord_t *)); } - for (i = 0; i < hsize; i++) - rhash[i] = NULL; nrec = 0; if ((cur = blk = xdl_mmfile_first(mf, &bsize)) != NULL) { - for (top = blk + bsize;;) { - if (cur >= top) { - if (!(cur = blk = xdl_mmfile_next(mf, &bsize))) - break; - top = blk + bsize; - } + for (top = blk + bsize; cur < top; ) { prev = cur; hav = xdl_hash_record(&cur, top, xpp->flags); if (nrec >= narec) { narec *= 2; - if (!(rrecs = (xrecord_t **) xdl_realloc(recs, narec * sizeof(xrecord_t *)))) { - - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } + if (!(rrecs = (xrecord_t **) xdl_realloc(recs, narec * sizeof(xrecord_t *)))) + goto abort; recs = rrecs; } - if (!(crec = xdl_cha_alloc(&xdf->rcha))) { - - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } + if (!(crec = xdl_cha_alloc(&xdf->rcha))) + goto abort; crec->ptr = prev; crec->size = (long) (cur - prev); crec->ha = hav; recs[nrec++] = crec; - if (xdl_classify_record(cf, rhash, hbits, crec) < 0) { - - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } + if (!(xpp->flags & XDF_HISTOGRAM_DIFF) && + xdl_classify_record(cf, rhash, hbits, crec) < 0) + goto abort; } } - if (!(rchg = (char *) xdl_malloc((nrec + 2) * sizeof(char)))) { - - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } + if (!(rchg = (char *) xdl_malloc((nrec + 2) * sizeof(char)))) + goto abort; memset(rchg, 0, (nrec + 2) * sizeof(char)); - if (!(rindex = (long *) xdl_malloc((nrec + 1) * sizeof(long)))) { - - xdl_free(rchg); - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } - if (!(ha = (unsigned long *) xdl_malloc((nrec + 1) * sizeof(unsigned long)))) { - - xdl_free(rindex); - xdl_free(rchg); - xdl_free(rhash); - xdl_free(recs); - xdl_cha_free(&xdf->rcha); - return -1; - } + if (!(rindex = (long *) xdl_malloc((nrec + 1) * sizeof(long)))) + goto abort; + if (!(ha = (unsigned long *) xdl_malloc((nrec + 1) * sizeof(unsigned long)))) + goto abort; xdf->nrec = nrec; xdf->recs = recs; @@ -249,6 +211,15 @@ static int xdl_prepare_ctx(mmfile_t *mf, long narec, xpparam_t const *xpp, xdf->dend = nrec - 1; return 0; + +abort: + xdl_free(ha); + xdl_free(rindex); + xdl_free(rchg); + xdl_free(rhash); + xdl_free(recs); + xdl_cha_free(&xdf->rcha); + return -1; } @@ -265,13 +236,23 @@ static void xdl_free_ctx(xdfile_t *xdf) { int xdl_prepare_env(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdfenv_t *xe) { - long enl1, enl2; + long enl1, enl2, sample; xdlclassifier_t cf; - enl1 = xdl_guess_lines(mf1) + 1; - enl2 = xdl_guess_lines(mf2) + 1; + /* + * For histogram diff, we can afford a smaller sample size and + * thus a poorer estimate of the number of lines, as the hash + * table (rhash) won't be filled up/grown. The number of lines + * (nrecs) will be updated correctly anyway by + * xdl_prepare_ctx(). + */ + sample = xpp->flags & XDF_HISTOGRAM_DIFF ? XDL_GUESS_NLINES2 : XDL_GUESS_NLINES1; + + enl1 = xdl_guess_lines(mf1, sample) + 1; + enl2 = xdl_guess_lines(mf2, sample) + 1; - if (xdl_init_classifier(&cf, enl1 + enl2 + 1, xpp->flags) < 0) { + if (!(xpp->flags & XDF_HISTOGRAM_DIFF) && + xdl_init_classifier(&cf, enl1 + enl2 + 1, xpp->flags) < 0) { return -1; } @@ -288,9 +269,11 @@ int xdl_prepare_env(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, return -1; } - xdl_free_classifier(&cf); + if (!(xpp->flags & XDF_HISTOGRAM_DIFF)) + xdl_free_classifier(&cf); if (!(xpp->flags & XDF_PATIENCE_DIFF) && + !(xpp->flags & XDF_HISTOGRAM_DIFF) && xdl_optimize_ctxs(&xe->xdf1, &xe->xdf2) < 0) { xdl_free_ctx(&xe->xdf2); diff --git a/xdiff/xutils.c b/xdiff/xutils.c index ab6503460f..0de084e53f 100644 --- a/xdiff/xutils.c +++ b/xdiff/xutils.c @@ -24,10 +24,6 @@ -#define XDL_GUESS_NLINES 256 - - - long xdl_bogosqrt(long n) { long i; @@ -71,12 +67,6 @@ void *xdl_mmfile_first(mmfile_t *mmf, long *size) } -void *xdl_mmfile_next(mmfile_t *mmf, long *size) -{ - return NULL; -} - - long xdl_mmfile_size(mmfile_t *mmf) { return mmf->size; @@ -159,18 +149,12 @@ void *xdl_cha_next(chastore_t *cha) { } -long xdl_guess_lines(mmfile_t *mf) { +long xdl_guess_lines(mmfile_t *mf, long sample) { long nl = 0, size, tsize = 0; char const *data, *cur, *top; if ((cur = data = xdl_mmfile_first(mf, &size)) != NULL) { - for (top = data + size; nl < XDL_GUESS_NLINES;) { - if (cur >= top) { - tsize += (long) (cur - data); - if (!(cur = data = xdl_mmfile_next(mf, &size))) - break; - top = data + size; - } + for (top = data + size; nl < sample && cur < top; ) { nl++; if (!(cur = memchr(cur, '\n', top - cur))) cur = top; @@ -402,3 +386,34 @@ int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2, return 0; } + +int xdl_fall_back_diff(xdfenv_t *diff_env, xpparam_t const *xpp, + int line1, int count1, int line2, int count2) +{ + /* + * This probably does not work outside Git, since + * we have a very simple mmfile structure. + * + * Note: ideally, we would reuse the prepared environment, but + * the libxdiff interface does not (yet) allow for diffing only + * ranges of lines instead of the whole files. + */ + mmfile_t subfile1, subfile2; + xdfenv_t env; + + subfile1.ptr = (char *)diff_env->xdf1.recs[line1 - 1]->ptr; + subfile1.size = diff_env->xdf1.recs[line1 + count1 - 2]->ptr + + diff_env->xdf1.recs[line1 + count1 - 2]->size - subfile1.ptr; + subfile2.ptr = (char *)diff_env->xdf2.recs[line2 - 1]->ptr; + subfile2.size = diff_env->xdf2.recs[line2 + count2 - 2]->ptr + + diff_env->xdf2.recs[line2 + count2 - 2]->size - subfile2.ptr; + if (xdl_do_diff(&subfile1, &subfile2, xpp, &env) < 0) + return -1; + + memcpy(diff_env->xdf1.rchg + line1 - 1, env.xdf1.rchg, count1); + memcpy(diff_env->xdf2.rchg + line2 - 1, env.xdf2.rchg, count2); + + xdl_free_env(&env); + + return 0; +} diff --git a/xdiff/xutils.h b/xdiff/xutils.h index d5de8292e0..714719a89c 100644 --- a/xdiff/xutils.h +++ b/xdiff/xutils.h @@ -33,7 +33,7 @@ void xdl_cha_free(chastore_t *cha); void *xdl_cha_alloc(chastore_t *cha); void *xdl_cha_first(chastore_t *cha); void *xdl_cha_next(chastore_t *cha); -long xdl_guess_lines(mmfile_t *mf); +long xdl_guess_lines(mmfile_t *mf, long sample); int xdl_recmatch(const char *l1, long s1, const char *l2, long s2, long flags); unsigned long xdl_hash_record(char const **data, char const *top, long flags); unsigned int xdl_hashbits(unsigned int size); @@ -41,6 +41,8 @@ int xdl_num_out(char *out, long val); long xdl_atol(char const *str, char const **next); int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2, const char *func, long funclen, xdemitcb_t *ecb); +int xdl_fall_back_diff(xdfenv_t *diff_env, xpparam_t const *xpp, + int line1, int count1, int line2, int count2); @@ -4,58 +4,248 @@ */ #include "cache.h" -void git_inflate_init(z_streamp strm) +static const char *zerr_to_string(int status) { - const char *err; + switch (status) { + case Z_MEM_ERROR: + return "out of memory"; + case Z_VERSION_ERROR: + return "wrong version"; + case Z_NEED_DICT: + return "needs dictionary"; + case Z_DATA_ERROR: + return "data stream error"; + case Z_STREAM_ERROR: + return "stream consistency error"; + default: + return "unknown error"; + } +} - switch (inflateInit(strm)) { - case Z_OK: +/* + * avail_in and avail_out in zlib are counted in uInt, which typically + * limits the size of the buffer we can use to 4GB when interacting + * with zlib in a single call to inflate/deflate. + */ +/* #define ZLIB_BUF_MAX ((uInt)-1) */ +#define ZLIB_BUF_MAX ((uInt) 1024 * 1024 * 1024) /* 1GB */ +static inline uInt zlib_buf_cap(unsigned long len) +{ + return (ZLIB_BUF_MAX < len) ? ZLIB_BUF_MAX : len; +} + +static void zlib_pre_call(git_zstream *s) +{ + s->z.next_in = s->next_in; + s->z.next_out = s->next_out; + s->z.total_in = s->total_in; + s->z.total_out = s->total_out; + s->z.avail_in = zlib_buf_cap(s->avail_in); + s->z.avail_out = zlib_buf_cap(s->avail_out); +} + +static void zlib_post_call(git_zstream *s) +{ + unsigned long bytes_consumed; + unsigned long bytes_produced; + + bytes_consumed = s->z.next_in - s->next_in; + bytes_produced = s->z.next_out - s->next_out; + if (s->z.total_out != s->total_out + bytes_produced) + die("BUG: total_out mismatch"); + if (s->z.total_in != s->total_in + bytes_consumed) + die("BUG: total_in mismatch"); + + s->total_out = s->z.total_out; + s->total_in = s->z.total_in; + s->next_in = s->z.next_in; + s->next_out = s->z.next_out; + s->avail_in -= bytes_consumed; + s->avail_out -= bytes_produced; +} + +void git_inflate_init(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = inflateInit(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) return; + die("inflateInit: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} - case Z_MEM_ERROR: - err = "out of memory"; - break; - case Z_VERSION_ERROR: - err = "wrong version"; +void git_inflate_init_gzip_only(git_zstream *strm) +{ + /* + * Use default 15 bits, +16 is to accept only gzip and to + * yield Z_DATA_ERROR when fed zlib format. + */ + const int windowBits = 15 + 16; + int status; + + zlib_pre_call(strm); + status = inflateInit2(&strm->z, windowBits); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("inflateInit2: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +void git_inflate_end(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = inflateEnd(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) + return; + error("inflateEnd: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +int git_inflate(git_zstream *strm, int flush) +{ + int status; + + for (;;) { + zlib_pre_call(strm); + /* Never say Z_FINISH unless we are feeding everything */ + status = inflate(&strm->z, + (strm->z.avail_in != strm->avail_in) + ? 0 : flush); + if (status == Z_MEM_ERROR) + die("inflate: out of memory"); + zlib_post_call(strm); + + /* + * Let zlib work another round, while we can still + * make progress. + */ + if ((strm->avail_out && !strm->z.avail_out) && + (status == Z_OK || status == Z_BUF_ERROR)) + continue; break; + } + + switch (status) { + /* Z_BUF_ERROR: normal, needs more space in the output buffer */ + case Z_BUF_ERROR: + case Z_OK: + case Z_STREAM_END: + return status; default: - err = "error"; + break; } - die("inflateInit: %s (%s)", err, strm->msg ? strm->msg : "no message"); + error("inflate: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); + return status; } -void git_inflate_end(z_streamp strm) +#if defined(NO_DEFLATE_BOUND) || ZLIB_VERNUM < 0x1200 +#define deflateBound(c,s) ((s) + (((s) + 7) >> 3) + (((s) + 63) >> 6) + 11) +#endif + +unsigned long git_deflate_bound(git_zstream *strm, unsigned long size) { - if (inflateEnd(strm) != Z_OK) - error("inflateEnd: %s", strm->msg ? strm->msg : "failed"); + return deflateBound(&strm->z, size); } -int git_inflate(z_streamp strm, int flush) +void git_deflate_init(git_zstream *strm, int level) { - int ret = inflate(strm, flush); - const char *err; + int status; - switch (ret) { - /* Out of memory is fatal. */ - case Z_MEM_ERROR: - die("inflate: out of memory"); + zlib_pre_call(strm); + status = deflateInit(&strm->z, level); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("deflateInit: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} - /* Data corruption errors: we may want to recover from them (fsck) */ - case Z_NEED_DICT: - err = "needs dictionary"; break; - case Z_DATA_ERROR: - err = "data stream error"; break; - case Z_STREAM_ERROR: - err = "stream consistency error"; break; - default: - err = "unknown error"; break; +void git_deflate_init_gzip(git_zstream *strm, int level) +{ + /* + * Use default 15 bits, +16 is to generate gzip header/trailer + * instead of the zlib wrapper. + */ + const int windowBits = 15 + 16; + int status; + zlib_pre_call(strm); + status = deflateInit2(&strm->z, level, + Z_DEFLATED, windowBits, + 8, Z_DEFAULT_STRATEGY); + zlib_post_call(strm); + if (status == Z_OK) + return; + die("deflateInit2: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +void git_deflate_end(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = deflateEnd(&strm->z); + zlib_post_call(strm); + if (status == Z_OK) + return; + error("deflateEnd: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); +} + +int git_deflate_end_gently(git_zstream *strm) +{ + int status; + + zlib_pre_call(strm); + status = deflateEnd(&strm->z); + zlib_post_call(strm); + return status; +} + +int git_deflate(git_zstream *strm, int flush) +{ + int status; + + for (;;) { + zlib_pre_call(strm); + + /* Never say Z_FINISH unless we are feeding everything */ + status = deflate(&strm->z, + (strm->z.avail_in != strm->avail_in) + ? 0 : flush); + if (status == Z_MEM_ERROR) + die("deflate: out of memory"); + zlib_post_call(strm); + + /* + * Let zlib work another round, while we can still + * make progress. + */ + if ((strm->avail_out && !strm->z.avail_out) && + (status == Z_OK || status == Z_BUF_ERROR)) + continue; + break; + } + + switch (status) { /* Z_BUF_ERROR: normal, needs more space in the output buffer */ case Z_BUF_ERROR: case Z_OK: case Z_STREAM_END: - return ret; + return status; + default: + break; } - error("inflate: %s (%s)", err, strm->msg ? strm->msg : "no message"); - return ret; + error("deflate: %s (%s)", zerr_to_string(status), + strm->z.msg ? strm->z.msg : "no message"); + return status; } |
