diff options
372 files changed, 9140 insertions, 3399 deletions
diff --git a/.gitignore b/.gitignore index 0d77ea5894..7374587f9d 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ +/fuzz-commit-graph /fuzz_corpora /fuzz-pack-headers /fuzz-pack-idx @@ -124,7 +125,6 @@ /git-rebase--am /git-rebase--common /git-rebase--interactive -/git-rebase--merge /git-rebase--preserve-merges /git-receive-pack /git-reflog @@ -229,3 +229,4 @@ *.pdb /Debug/ /Release/ +*.dSYM @@ -27,6 +27,7 @@ Ben Walton <bdwalton@gmail.com> <bwalton@artsci.utoronto.ca> Benoit Sigoure <tsunanet@gmail.com> <tsuna@lrde.epita.fr> Bernt Hansen <bernt@norang.ca> <bernt@alumni.uwaterloo.ca> Brandon Casey <drafnel@gmail.com> <casey@nrlssc.navy.mil> +Brandon Williams <bwilliams.eng@gmail.com> <bmwill@google.com> brian m. carlson <sandals@crustytoothpaste.net> brian m. carlson <sandals@crustytoothpaste.net> <sandals@crustytoothpaste.ath.cx> Bryan Larsen <bryan@larsen.st> <bryan.larsen@gmail.com> diff --git a/.travis.yml b/.travis.yml index 03c8e4c613..36cbdea7f4 100644 --- a/.travis.yml +++ b/.travis.yml @@ -8,6 +8,8 @@ os: - linux - osx +osx_image: xcode10.1 + compiler: - clang - gcc diff --git a/Documentation/Makefile b/Documentation/Makefile index d5d936e6a7..26a2342bea 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -36,14 +36,19 @@ MAN7_TXT += gittutorial-2.txt MAN7_TXT += gittutorial.txt MAN7_TXT += gitworkflows.txt +ifdef MAN_FILTER +MAN_TXT = $(filter $(MAN_FILTER),$(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT)) +else MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT) +MAN_FILTER = $(MAN_TXT) +endif + MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT)) MAN_HTML = $(patsubst %.txt,%.html,$(MAN_TXT)) GIT_MAN_REF = master OBSOLETE_HTML += everyday.html OBSOLETE_HTML += git-remote-helpers.html -DOC_HTML = $(MAN_HTML) $(OBSOLETE_HTML) ARTICLES += howto-index ARTICLES += git-tools @@ -89,11 +94,13 @@ TECH_DOCS += technical/trivial-merge SP_ARTICLES += $(TECH_DOCS) SP_ARTICLES += technical/api-index -DOC_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES)) +ARTICLES_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES)) +HTML_FILTER ?= $(ARTICLES_HTML) $(OBSOLETE_HTML) +DOC_HTML = $(MAN_HTML) $(filter $(HTML_FILTER),$(ARTICLES_HTML) $(OBSOLETE_HTML)) -DOC_MAN1 = $(patsubst %.txt,%.1,$(MAN1_TXT)) -DOC_MAN5 = $(patsubst %.txt,%.5,$(MAN5_TXT)) -DOC_MAN7 = $(patsubst %.txt,%.7,$(MAN7_TXT)) +DOC_MAN1 = $(patsubst %.txt,%.1,$(filter $(MAN_FILTER),$(MAN1_TXT))) +DOC_MAN5 = $(patsubst %.txt,%.5,$(filter $(MAN_FILTER),$(MAN5_TXT))) +DOC_MAN7 = $(patsubst %.txt,%.7,$(filter $(MAN_FILTER),$(MAN7_TXT))) prefix ?= $(HOME) bindir ?= $(prefix)/bin @@ -457,4 +464,9 @@ print-man1: lint-docs:: $(QUIET_LINT)$(PERL_PATH) lint-gitlink.perl +ifeq ($(wildcard po/Makefile),po/Makefile) +doc-l10n install-l10n:: + $(MAKE) -C po $@ +endif + .PHONY: FORCE diff --git a/Documentation/RelNotes/2.21.0.txt b/Documentation/RelNotes/2.21.0.txt index 8a5e53b429..5ad2233c99 100644 --- a/Documentation/RelNotes/2.21.0.txt +++ b/Documentation/RelNotes/2.21.0.txt @@ -24,6 +24,44 @@ UI, Workflows & Features object into account (e.g. a tag object would want to go under refs/tags/). + * "git checkout [<tree-ish>] path..." learned to report the number of + paths that have been checked out of the index or the tree-ish, + which gives it the same degree of noisy-ness as the case in which + the command checks out a branch. + + * "git quiltimport" learned "--keep-non-patch" option. + + * "git worktree remove" and "git worktree move" refused to work when + there is a submodule involved. This has been loosened to ignore + uninitialized submodules. + + * "git cherry-pick -m1" was forbidden when picking a non-merge + commit, even though there _is_ parent number 1 for such a commit. + This was done to avoid mistakes back when "cherry-pick" was about + picking a single commit, but is no longer useful with "cherry-pick" + that can pick a range of commits. Now the "-m$num" option is + allowed when picking any commit, as long as $num names an existing + parent of the commit. + + * Update "git multimail" from the upstream. + + * "git p4" update. + + * The "--format=<placeholder>" option of for-each-ref, branch and tag + learned to show a few more traits of objects that can be learned by + the object_info API. + + * "git rebase -i" learned to re-execute a command given with 'exec' + to run after it failed the last time. + + * "git diff --color-moved-ws" updates. + + * Custom userformat "log --format" learned %S atom that stands for + the tip the traversal reached the commit from, i.e. --source. + + * "git instaweb" learned to drive http.server that comes with + "batteries included" Python installation (both Python2 & 3). + Performance, Internal Implementation, Development Support etc. @@ -33,6 +71,59 @@ Performance, Internal Implementation, Development Support etc. * More codepaths become aware of working with in-core repository instance other than the default "the_repository". + * The "strncat()" function is now among the banned functions. + + * Portability updates for the HPE NonStop platform. + + * Earlier we added "-Wformat-security" to developer builds, assuming + that "-Wall" (which includes "-Wformat" which in turn is required + to use "-Wformat-security") is always in effect. This is not true + when config.mak.autogen is in use, unfortunately. This has been + fixed by unconditionally adding "-Wall" to developer builds. + + * The loose object cache used to optimize existence look-up has been + updated. + + * Flaky tests can now be repeatedly run under load with the + "--stress" option. + (merge fb7d1e3ac8 sg/stress-test later to maint). + + * Documentation/Makefile is getting prepared for manpage + localization. + + * "git fetch-pack" now can talk the version 2 protocol. + + * sha-256 hash has been added and plumbed through the code to allow + building Git with the "NewHash". + + * Debugging help for http transport. + + * "git fetch --deepen=<more>" has been corrected to work over v2 + protocol. + + * The code to walk tree objects has been taught that we may be + working with object names that are not computed with SHA-1. + + * The in-core repository instances are passed through more codepaths. + + * Update the protocol message specification to allow only the limited + use of scaled quantities. This is ensure potential compatibility + issues will not go out of hand. + + * Micro-optimize the code that prepares commit objects to be walked + by "git rev-list" when the commit-graph is available. + + * "git fetch" and "git upload-pack" learned to send all exchange over + the sideband channel while talking the v2 protocol. + + * The codepath to write out commit-graph has been optimized by + following the usual pattern of visiting objects in in-pack order. + + * The codepath to show progress meter while writing out commit-graph + file has been improved. + + * Cocci rules have been updated to encourage use of strbuf_addbuf(). + Fixes since v2.20 ----------------- @@ -63,4 +154,179 @@ Fixes since v2.20 which has been corrected. (merge 02818a98d7 mk/http-backend-kill-children-before-exit later to maint). + * "git rev-list --exclude-promisor-objects" had to take an object + that does not exist locally (and is lazily available) from the + command line without barfing, but the code dereferenced NULL. + (merge 4cf67869b2 md/list-lazy-objects-fix later to maint). + + * The traversal over tree objects has learned to honor + ":(attr:label)" pathspec match, which has been implemented only for + enumerating paths on the filesystem. + (merge 5a0b97b34c nd/attr-pathspec-in-tree-walk later to maint). + + * BSD port updates. + (merge 4e3ecbd439 cb/openbsd-allows-reading-directory later to maint). + (merge b6bdc2a0f5 cb/t5004-empty-tar-archive-fix later to maint). + (merge 82cbc8cde2 cb/test-lint-cp-a later to maint). + + * Lines that begin with a certain keyword that come over the wire, as + well as lines that consist only of one of these keywords, ought to + be painted in color for easier eyeballing, but the latter was + broken ever since the feature was introduced in 2.19, which has + been corrected. + (merge 1f67290450 hn/highlight-sideband-keywords later to maint). + + * "git log -G<regex>" looked for a hunk in the "git log -p" patch + output that contained a string that matches the given pattern. + Optimize this code to ignore binary files, which by default will + not show any hunk that would match any pattern (unless textconv or + the --text option is in effect, that is). + (merge e0e7cb8080 tb/log-G-binary later to maint). + + * "git submodule update" ought to use a single job unless asked, but + by mistake used multiple jobs, which has been fixed. + (merge e3a9d1aca9 sb/submodule-fetchjobs-default-to-one later to maint). + + * "git stripspace" should be usable outside a git repository, but + under the "-s" or "-c" mode, it didn't. + (merge 957da75802 jn/stripspace-wo-repository later to maint). + + * Some of the documentation pages formatted incorrectly with + Asciidoctor, which have been fixed. + (merge b62eb1d2f4 ma/asciidoctor later to maint). + + * The core.worktree setting in a submodule repository should not be + pointing at a directory when the submodule loses its working tree + (e.g. getting deinit'ed), but the code did not properly maintain + this invariant. + + * With zsh, "git cmd path<TAB>" was completed to "git cmd path name" + when the completed path has a special character like SP in it, + without any attempt to keep "path name" a single filename. This + has been fixed to complete it to "git cmd path\ name" just like + Bash completion does. + + * The test suite tried to see if it is run under bash, but the check + itself failed under some other implementations of shell (notably + under NetBSD). This has been corrected. + (merge 54ea72f09c sg/test-bash-version-fix later to maint). + + * "git gc" and "git repack" did not close the open packfiles that + they found unneeded before removing them, which didn't work on a + platform incapable of removing an open file. This has been + corrected. + (merge 5bdece0d70 js/gc-repack-close-before-remove later to maint). + + * The code to drive GIT_EXTERNAL_DIFF command relied on the string + returned from getenv() to be non-volatile, which is not true, that + has been corrected. + (merge 6776a84dae kg/external-diff-save-env later to maint). + + * There were many places the code relied on the string returned from + getenv() to be non-volatile, which is not true, that have been + corrected. + (merge 0da0e9268b jk/save-getenv-result later to maint). + + * The v2 upload-pack protocol implementation failed to honor + hidden-ref configuration, which has been corrected. + (merge e20b4192a3 jk/proto-v2-hidden-refs-fix later to maint). + + * "git fetch --recurse-submodules" may not fetch the necessary commit + that is bound to the superproject, which is getting corrected. + (merge be76c21282 sb/submodule-recursive-fetch-gets-the-tip later to maint). + + * "git rebase" internally runs "checkout" to switch between branches, + and the command used to call the post-checkout hook, but the + reimplementation stopped doing so, which is getting fixed. + + * "git add -e" got confused when the change it wants to let the user + edit is smaller than the previous change that was left over in a + temporary file. + (merge fa6f225e01 js/add-e-clear-patch-before-stating later to maint). + + * "git p4" failed to update a shelved change when there were moved + files, which has been corrected. + (merge 7a10946ab9 ld/git-p4-shelve-update-fix later to maint). + + * The codepath to read from the commit-graph file attempted to read + past the end of it when the file's table-of-contents was corrupt. + + * The compat/obstack code had casts that -Wcast-function-type + compilation option found questionable. + (merge 764473d257 sg/obstack-cast-function-type-fix later to maint). + + * An obvious typo in an assertion error message has been fixed. + (merge 3c27e2e059 cc/test-ref-store-typofix later to maint). + + * In Git for Windows, "git clone \\server\share\path" etc. that uses + UNC paths from command line had bad interaction with its shell + emulation. + + * "git add --ignore-errors" did not work as advertised and instead + worked as an unintended synonym for "git add --renormalize", which + has been fixed. + (merge 9e5da3d055 jk/add-ignore-errors-bit-assignment-fix later to maint). + + * On a case-insensitive filesystem, we failed to compare the part of + the path that is above the worktree directory in an absolute + pathname, which has been corrected. + + * Asking "git check-attr" about a macro (e.g. "binary") on a specific + path did not work correctly, even though "git check-attr -a" listed + such a macro correctly. This has been corrected. + (merge 7b95849be4 jk/attr-macro-fix later to maint). + + * "git pack-objects" incorrectly used uninitialized mutex, which has + been corrected. + (merge edb673cf10 ph/pack-objects-mutex-fix later to maint). + + * "git checkout -b <new> [HEAD]" to create a new branch from the + current commit and check it out ought to be a no-op in the index + and the working tree in normal cases, but there are corner cases + that do require updates to the index and the working tree. Running + it immediately after "git clone --no-checkout" is one of these + cases that an earlier optimization kicked in incorrectly, which has + been fixed. + (merge 8424bfd45b bp/checkout-new-branch-optim later to maint). + + * "git diff --color-moved --cc --stat -p" did not work well due to + funny interaction between a bug in color-moved and the rest, which + has been fixed. + (merge dac03b5518 jk/diff-cc-stat-fixes later to maint). + + * When GIT_SEQUENCE_EDITOR is set, the command was incorrectly + started when modes of "git rebase" that implicitly uses the + machinery for the interactive rebase are run, which has been + corrected. + (merge 891d4a0313 pw/no-editor-in-rebase-i-implicit later to maint). + + * The commit-graph facility did not work when in-core objects that + are promoted from unknown type to commit (e.g. a commit that is + accessed via a tag that refers to it) were involved, which has been + corrected. + (merge 4468d4435c sg/object-as-type-commit-graph-fix later to maint). + + * "git fetch" output cleanup. + (merge dc40b24df4 nd/fetch-compact-update later to maint). + * Code cleanup, docfix, build fix, etc. + (merge 89ba9a79ae hb/t0061-dot-in-path-fix later to maint). + (merge d173e799ea sb/diff-color-moved-config-option-fixup later to maint). + (merge a8f5a59067 en/directory-renames-nothanks-doc-update later to maint). + (merge ec36c42a63 nd/indentation-fix later to maint). + (merge f116ee21cd do/gitweb-strict-export-conf-doc later to maint). + (merge 112ea42663 fd/gitweb-snapshot-conf-doc-fix later to maint). + (merge 1cadad6f65 tb/use-common-win32-pathfuncs-on-cygwin later to maint). + (merge 57e9dcaa65 km/rebase-doc-typofix later to maint). + (merge b8b4cb27e6 ds/gc-doc-typofix later to maint). + (merge 3b3357626e nd/style-opening-brace later to maint). + (merge b4583d5595 es/doc-worktree-guessremote-config later to maint). + (merge cce99cd8c6 ds/commit-graph-assert-missing-parents later to maint). + (merge 0650614982 cy/completion-typofix later to maint). + (merge 6881925ef5 rs/sha1-file-close-mapped-file-on-error later to maint). + (merge bd8d6f0def en/show-ref-doc-fix later to maint). + (merge 1747125e2c cc/parial-clone-doc-typofix later to maint). + (merge e01378753d cc/fetch-error-message-fix later to maint). + (merge 54e8c11215 jk/remote-insteadof-cleanup later to maint). + (merge d609615f48 js/test-git-installed later to maint). + (merge ba170517be ja/doc-style-fix later to maint). diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt index d0e6635fe0..7e9b6c8f4c 100644 --- a/Documentation/config/core.txt +++ b/Documentation/config/core.txt @@ -121,11 +121,14 @@ core.quotePath:: core.eol:: Sets the line ending type to use in the working directory for - files that have the `text` property set when core.autocrlf is false. + files that are marked as text (either by having the `text` + attribute set, or by having `text=auto` and Git auto-detecting + the contents as text). Alternatives are 'lf', 'crlf' and 'native', which uses the platform's native line ending. The default value is `native`. See linkgit:gitattributes[5] for more information on end-of-line - conversion. + conversion. Note that this value is ignored if `core.autocrlf` + is set to `true` or `input`. core.safecrlf:: If true, makes Git check if converting `CRLF` is reversible when diff --git a/Documentation/config/pack.txt b/Documentation/config/pack.txt index edac75c83f..425c73aa52 100644 --- a/Documentation/config/pack.txt +++ b/Documentation/config/pack.txt @@ -105,6 +105,15 @@ pack.useBitmaps:: true. You should not generally need to turn this off unless you are debugging pack bitmaps. +pack.useSparse:: + When true, git will default to using the '--sparse' option in + 'git pack-objects' when the '--revs' option is present. This + algorithm only walks trees that appear in paths that introduce new + objects. This can have significant performance benefits when + computing a pack to send a small change. However, it is possible + that extra objects are added to the pack-file if the included + commits contain certain types of direct renames. + pack.writeBitmaps (deprecated):: This is a deprecated synonym for `repack.writeBitmaps`. diff --git a/Documentation/config/rebase.txt b/Documentation/config/rebase.txt index f079bf6b7e..331d250e04 100644 --- a/Documentation/config/rebase.txt +++ b/Documentation/config/rebase.txt @@ -64,3 +64,8 @@ instead of: ------------------------------------------- + Defaults to false. + +rebase.rescheduleFailedExec:: + Automatically reschedule `exec` commands that failed. This only makes + sense in interactive mode (or when an `--exec` option was provided). + This is the same as specifying the `--reschedule-failed-exec` option. diff --git a/Documentation/config/worktree.txt b/Documentation/config/worktree.txt index b853798fc2..048e349482 100644 --- a/Documentation/config/worktree.txt +++ b/Documentation/config/worktree.txt @@ -1,6 +1,6 @@ worktree.guessRemote:: - With `add`, if no branch argument, and neither of `-b` nor - `-B` nor `--detach` are given, the command defaults to + If no branch is specified and neither `-b` nor `-B` nor + `--detach` is used, then `git worktree add` defaults to creating a new branch from HEAD. If `worktree.guessRemote` is set to true, `worktree add` tries to find a remote-tracking branch whose name uniquely matches the new branch name. If diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index 0378cd574e..554a34080d 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -293,8 +293,12 @@ dimmed-zebra:: `dimmed_zebra` is a deprecated synonym. -- +--no-color-moved:: + Turn off move detection. This can be used to override configuration + settings. It is the same as `--color-moved=no`. + --color-moved-ws=<modes>:: - This configures how white spaces are ignored when performing the + This configures how whitespace is ignored when performing the move detection for `--color-moved`. ifdef::git-diff[] It can be set by the `diff.colorMovedWS` configuration setting. @@ -302,6 +306,8 @@ endif::git-diff[] These modes can be given as a comma separated list: + -- +no:: + Do not ignore whitespace when performing move detection. ignore-space-at-eol:: Ignore changes in whitespace at EOL. ignore-space-change:: @@ -312,12 +318,17 @@ ignore-all-space:: Ignore whitespace when comparing lines. This ignores differences even if one line has whitespace where the other line has none. allow-indentation-change:: - Initially ignore any white spaces in the move detection, then + Initially ignore any whitespace in the move detection, then group the moved code blocks only into a block if the change in whitespace is the same per line. This is incompatible with the other modes. -- +--no-color-moved-ws:: + Do not ignore whitespace when performing move detection. This can be + used to override configuration settings. It is the same as + `--color-moved-ws=no`. + --word-diff[=<mode>]:: Show a word diff, using the <mode> to delimit changed words. By default, words are delimited by whitespace; see @@ -524,6 +535,8 @@ struct), and want to know the history of that block since it first came into being: use the feature iteratively to feed the interesting block in the preimage back into `-S`, and keep going until you get the very first version of the block. ++ +Binary files are searched as well. -G<regex>:: Look for differences whose patch text contains added/removed @@ -543,6 +556,9 @@ While `git log -G"regexec\(regexp"` will show this commit, `git log -S"regexec\(regexp" --pickaxe-regex` will not (because the number of occurrences of that string did not change). + +Unless `--text` is supplied patches of binary files without a textconv +filter will be ignored. ++ See the 'pickaxe' entry in linkgit:gitdiffcore[7] for more information. diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 45652fe4a6..37bcab94d5 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -58,9 +58,9 @@ OPTIONS specifying `dir` will record not just a file `dir/file1` modified in the working tree, a file `dir/file2` added to the working tree, but also a file `dir/file3` removed from - the working tree. Note that older versions of Git used + the working tree). Note that older versions of Git used to ignore removed files; use `--no-all` option if you want - to add modified or new files but ignore removed ones. + to add modified or new files but ignore removed ones. + For more details about the <pathspec> syntax, see the 'pathspec' entry in linkgit:gitglossary[7]. @@ -124,7 +124,7 @@ subdirectories). --no-ignore-removal:: Update the index not only where the working tree has a file matching <pathspec> but also where the index already has an - entry. This adds, modifies, and removes index entries to + entry. This adds, modifies, and removes index entries to match the working tree. + If no <pathspec> is given when `-A` option is used, all @@ -206,7 +206,7 @@ EXAMPLES -------- * Adds content from all `*.txt` files under `Documentation` directory -and its subdirectories: + and its subdirectories: + ------------ $ git add Documentation/\*.txt diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index bf5316ffa9..3bd83a7cbd 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -297,7 +297,7 @@ $ git checkout my2.6.14 ------------ + <1> This step and the next one could be combined into a single step with -"checkout -b my2.6.14 v2.6.14". + "checkout -b my2.6.14 v2.6.14". Delete an unneeded branch:: + @@ -309,10 +309,10 @@ $ git branch -D test <2> ------------ + <1> Delete the remote-tracking branches "todo", "html" and "man". The next -'fetch' or 'pull' will create them again unless you configure them not to. -See linkgit:git-fetch[1]. + 'fetch' or 'pull' will create them again unless you configure them not to. + See linkgit:git-fetch[1]. <2> Delete the "test" branch even if the "master" branch (or whichever branch -is currently checked out) does not have all commits from the test branch. + is currently checked out) does not have all commits from the test branch. NOTES diff --git a/Documentation/git-cat-file.txt b/Documentation/git-cat-file.txt index 74013335a1..8eca671b82 100644 --- a/Documentation/git-cat-file.txt +++ b/Documentation/git-cat-file.txt @@ -23,8 +23,8 @@ In the second form, a list of objects (separated by linefeeds) is provided on stdin, and the SHA-1, type, and size of each object is printed on stdout. The output format can be overridden using the optional `<format>` argument. If either `--textconv` or `--filters` was specified, the input is expected to -list the object names followed by the path name, separated by a single white -space, so that the appropriate drivers can be determined. +list the object names followed by the path name, separated by a single +whitespace, so that the appropriate drivers can be determined. OPTIONS ------- @@ -79,7 +79,7 @@ OPTIONS Print object information and contents for each object provided on stdin. May not be combined with any other options or arguments except `--textconv` or `--filters`, in which case the input lines - also need to specify the path, separated by white space. See the + also need to specify the path, separated by whitespace. See the section `BATCH OUTPUT` below for details. --batch-check:: @@ -87,7 +87,7 @@ OPTIONS Print object information for each object provided on stdin. May not be combined with any other options or arguments except `--textconv` or `--filters`, in which case the input lines also - need to specify the path, separated by white space. See the + need to specify the path, separated by whitespace. See the section `BATCH OUTPUT` below for details. --batch-all-objects:: @@ -252,6 +252,12 @@ the repository, then `cat-file` will ignore any custom format and print: <object> SP missing LF ------------ +If a name is specified that might refer to more than one object (an ambiguous short sha), then `cat-file` will ignore any custom format and print: + +------------ +<object> SP ambiguous LF +------------ + If --follow-symlinks is used, and a symlink in the repository points outside the repository, then `cat-file` will ignore any custom format and print: diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt index 6acc3d98e7..9a396498d1 100644 --- a/Documentation/git-checkout.txt +++ b/Documentation/git-checkout.txt @@ -424,14 +424,14 @@ $ git tag foo <3> ------------ <1> creates a new branch 'foo', which refers to commit 'f', and then -updates HEAD to refer to branch 'foo'. In other words, we'll no longer -be in detached HEAD state after this command. + updates HEAD to refer to branch 'foo'. In other words, we'll no longer + be in detached HEAD state after this command. <2> similarly creates a new branch 'foo', which refers to commit 'f', -but leaves HEAD detached. + but leaves HEAD detached. <3> creates a new tag 'foo', which refers to commit 'f', -leaving HEAD detached. + leaving HEAD detached. If we have moved away from commit 'f', then we must first recover its object name (typically by using git reflog), and then we can create a reference to @@ -459,8 +459,8 @@ EXAMPLES -------- . The following sequence checks out the `master` branch, reverts -the `Makefile` to two revisions back, deletes hello.c by -mistake, and gets it back from the index. + the `Makefile` to two revisions back, deletes hello.c by + mistake, and gets it back from the index. + ------------ $ git checkout master <1> @@ -494,7 +494,7 @@ $ git checkout -- hello.c ------------ . After working in the wrong branch, switching to the correct -branch would be done using: + branch would be done using: + ------------ $ git checkout mytopic @@ -522,7 +522,7 @@ registered in your index file, so `git diff` would show you what changes you made since the tip of the new branch. . When a merge conflict happens during switching branches with -the `-m` option, you would see something like this: + the `-m` option, you would see something like this: + ------------ $ git checkout -m mytopic diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt index d35d771fc8..b8cfeec67e 100644 --- a/Documentation/git-cherry-pick.txt +++ b/Documentation/git-cherry-pick.txt @@ -213,16 +213,16 @@ $ git reset --merge ORIG_HEAD <3> $ git cherry-pick -Xpatience topic^ <4> ------------ <1> apply the change that would be shown by `git show topic^`. -In this example, the patch does not apply cleanly, so -information about the conflict is written to the index and -working tree and no new commit results. + In this example, the patch does not apply cleanly, so + information about the conflict is written to the index and + working tree and no new commit results. <2> summarize changes to be reconciled <3> cancel the cherry-pick. In other words, return to the -pre-cherry-pick state, preserving any local modifications you had in -the working tree. + pre-cherry-pick state, preserving any local modifications + you had in the working tree. <4> try to apply the change introduced by `topic^` again, -spending extra time to avoid mistakes based on incorrectly matching -context lines. + spending extra time to avoid mistakes based on incorrectly + matching context lines. SEE ALSO -------- diff --git a/Documentation/git-column.txt b/Documentation/git-column.txt index 763afabb6d..f58e9c43e6 100644 --- a/Documentation/git-column.txt +++ b/Documentation/git-column.txt @@ -47,7 +47,7 @@ OPTIONS The number of spaces between columns. One space by default. EXAMPLES ------- +-------- Format data by columns: ------------ diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt index 030f162f30..72179d993c 100644 --- a/Documentation/git-diff.txt +++ b/Documentation/git-diff.txt @@ -132,9 +132,9 @@ $ git diff HEAD <3> + <1> Changes in the working tree not yet staged for the next commit. <2> Changes between the index and your last commit; what you -would be committing if you run "git commit" without "-a" option. + would be committing if you run "git commit" without "-a" option. <3> Changes in the working tree since your last commit; what you -would be committing if you run "git commit -a" + would be committing if you run "git commit -a" Comparing with arbitrary commits:: + @@ -145,10 +145,10 @@ $ git diff HEAD^ HEAD <3> ------------ + <1> Instead of using the tip of the current branch, compare with the -tip of "test" branch. + tip of "test" branch. <2> Instead of comparing with the tip of "test" branch, compare with -the tip of the current branch, but limit the comparison to the -file "test". + the tip of the current branch, but limit the comparison to the + file "test". <3> Compare the version before the last commit and the last commit. Comparing branches:: @@ -162,7 +162,7 @@ $ git diff topic...master <3> <1> Changes between the tips of the topic and the master branches. <2> Same as above. <3> Changes that occurred on the master branch since when the topic -branch was started off it. + branch was started off it. Limiting the diff output:: + @@ -173,9 +173,9 @@ $ git diff arch/i386 include/asm-i386 <3> ------------ + <1> Show only modification, rename, and copy, but not addition -or deletion. + or deletion. <2> Show only names and the nature of change, but not actual -diff output. + diff output. <3> Limit diff output to named subtrees. Munging the diff output:: @@ -186,7 +186,7 @@ $ git diff -R <2> ------------ + <1> Spend extra cycles to find renames, copies and complete -rewrites (very expensive). + rewrites (very expensive). <2> Output diff in reverse. SEE ALSO diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index e319935597..266d63cf11 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -266,7 +266,7 @@ The `pu` branch will be updated even if it is does not fast-forward, because it is prefixed with a plus sign; `tmp` will not be. * Peek at a remote's branch, without configuring the remote in your local -repository: + repository: + ------------------------------------------------ $ git fetch git://git.kernel.org/pub/scm/git/git.git maint diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt index 901faef1bf..774cecc7ed 100644 --- a/Documentation/git-for-each-ref.txt +++ b/Documentation/git-for-each-ref.txt @@ -128,13 +128,18 @@ objecttype:: objectsize:: The size of the object (the same as 'git cat-file -s' reports). - + Append `:disk` to get the size, in bytes, that the object takes up on + disk. See the note about on-disk sizes in the `CAVEATS` section below. objectname:: The object name (aka SHA-1). For a non-ambiguous abbreviation of the object name append `:short`. For an abbreviation of the object name with desired length append `:short=<length>`, where the minimum length is MINIMUM_ABBREV. The length may be exceeded to ensure unique object names. +deltabase:: + This expands to the object name of the delta base for the + given object, if it is stored as a delta. Otherwise it + expands to the null object name (all zeroes). upstream:: The name of a local ref which can be considered ``upstream'' @@ -361,6 +366,20 @@ This prints the authorname, if present. git for-each-ref --format="%(refname)%(if)%(authorname)%(then) Authored by: %(authorname)%(end)" ------------ +CAVEATS +------- + +Note that the sizes of objects on disk are reported accurately, but care +should be taken in drawing conclusions about which refs or objects are +responsible for disk usage. The size of a packed non-delta object may be +much larger than the size of objects which delta against it, but the +choice of which object is the base and which is the delta is arbitrary +and is subject to change during a repack. + +Note also that multiple copies of an object may be present in the object +database; in this case, it is undefined which copy's size or delta base +will be reported. + SEE ALSO -------- linkgit:git-show-ref[1] diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 27304428a1..1af85d404f 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -504,9 +504,9 @@ Toggle it to make sure it is set to `false`. Also, search for "mailnews.wraplength" and set the value to 0. 3. Disable the use of format=flowed: -Edit..Preferences..Advanced..Config Editor. Search for -"mailnews.send_plaintext_flowed". -Toggle it to make sure it is set to `false`. + Edit..Preferences..Advanced..Config Editor. Search for + "mailnews.send_plaintext_flowed". + Toggle it to make sure it is set to `false`. After that is done, you should be able to compose email as you otherwise would (cut + paste, 'git format-patch' | 'git imap-send', etc), @@ -629,14 +629,14 @@ EXAMPLES -------- * Extract commits between revisions R1 and R2, and apply them on top of -the current branch using 'git am' to cherry-pick them: + the current branch using 'git am' to cherry-pick them: + ------------ $ git format-patch -k --stdout R1..R2 | git am -3 -k ------------ * Extract all commits which are in the current branch but not in the -origin branch: + origin branch: + ------------ $ git format-patch origin @@ -645,7 +645,7 @@ $ git format-patch origin For each commit a separate file is created in the current directory. * Extract all commits that lead to 'origin' since the inception of the -project: + project: + ------------ $ git format-patch --root origin @@ -664,7 +664,7 @@ Note that non-Git "patch" programs won't understand renaming patches, so use it only when you know the recipient uses Git to apply your patch. * Extract three topmost commits from the current branch and format them -as e-mailable patches: + as e-mailable patches: + ------------ $ git format-patch -3 diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt index c20ee6c789..a7442499f6 100644 --- a/Documentation/git-gc.txt +++ b/Documentation/git-gc.txt @@ -137,7 +137,7 @@ The optional configuration variable `gc.packRefs` determines if it within all non-bare repos or it can be set to a boolean value. This defaults to true. -The optional configuration variable `gc.commitGraph` determines if +The optional configuration variable `gc.writeCommitGraph` determines if 'git gc' should run 'git commit-graph write'. This can be set to a boolean value. This defaults to false. diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index aab5453bbb..c318bf87e1 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -118,9 +118,9 @@ format is chosen. The following values are currently supported: * "man": use the 'man' program as usual, * "woman": use 'emacsclient' to launch the "woman" mode in emacs -(this only works starting with emacsclient versions 22), + (this only works starting with emacsclient versions 22), * "konqueror": use 'kfmclient' to open the man page in a new konqueror -tab (see 'Note about konqueror' below). + tab (see 'Note about konqueror' below). Values for other tools can be used if there is a corresponding `man.<tool>.cmd` configuration entry (see below). diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index 3c5a67fb96..32880aafb0 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -38,8 +38,6 @@ the repository to another place if --separate-git-dir is given). OPTIONS ------- --- - -q:: --quiet:: @@ -111,8 +109,6 @@ into it. If you provide a 'directory', the command is run inside it. If this directory does not exist, it will be created. --- - TEMPLATE DIRECTORY ------------------ @@ -132,7 +128,7 @@ The template directory will be one of the following (in order): The default template directory includes some directory structure, suggested "exclude patterns" (see linkgit:gitignore[5]), and sample hook files. -The sample hooks are all disabled by default, To enable one of the +The sample hooks are all disabled by default. To enable one of the sample hooks rename it by removing its `.sample` suffix. See linkgit:githooks[5] for more general info on hook execution. diff --git a/Documentation/git-instaweb.txt b/Documentation/git-instaweb.txt index e8ecdbf927..a54fe4401b 100644 --- a/Documentation/git-instaweb.txt +++ b/Documentation/git-instaweb.txt @@ -29,7 +29,8 @@ OPTIONS The HTTP daemon command-line that will be executed. Command-line options may be specified here, and the configuration file will be added at the end of the command-line. - Currently apache2, lighttpd, mongoose, plackup and webrick are supported. + Currently apache2, lighttpd, mongoose, plackup, python and + webrick are supported. (Default: lighttpd) -m:: diff --git a/Documentation/git-log.txt b/Documentation/git-log.txt index 90761f1694..b02e922dc3 100644 --- a/Documentation/git-log.txt +++ b/Documentation/git-log.txt @@ -192,6 +192,10 @@ log.date:: Default format for human-readable dates. (Compare the `--date` option.) Defaults to "default", which means to write dates like `Sat May 8 19:35:34 2010 -0500`. ++ +If the format is set to "auto:foo" and the pager is in use, format +"foo" will be the used for the date format. Otherwise "default" will +be used. log.follow:: If `true`, `git log` will act as if the `--follow` option was used when diff --git a/Documentation/git-p4.txt b/Documentation/git-p4.txt index f0a0280954..3494a1db3e 100644 --- a/Documentation/git-p4.txt +++ b/Documentation/git-p4.txt @@ -71,12 +71,12 @@ $ git p4 clone //depot/path/project ------------ This: -1. Creates an empty Git repository in a subdirectory called 'project'. +1. Creates an empty Git repository in a subdirectory called 'project'. + -2. Imports the full contents of the head revision from the given p4 -depot path into a single commit in the Git branch 'refs/remotes/p4/master'. +2. Imports the full contents of the head revision from the given p4 + depot path into a single commit in the Git branch 'refs/remotes/p4/master'. + -3. Creates a local branch, 'master' from this remote and checks it out. +3. Creates a local branch, 'master' from this remote and checks it out. To reproduce the entire p4 history in Git, use the '@all' modifier on the depot path: diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt index 40c825c381..e45f3e680d 100644 --- a/Documentation/git-pack-objects.txt +++ b/Documentation/git-pack-objects.txt @@ -14,7 +14,7 @@ SYNOPSIS [--local] [--incremental] [--window=<n>] [--depth=<n>] [--revs [--unpacked | --all]] [--keep-pack=<pack-name>] [--stdout [--filter=<filter-spec>] | base-name] - [--shallow] [--keep-true-parents] < object-list + [--shallow] [--keep-true-parents] [--sparse] < object-list DESCRIPTION @@ -196,6 +196,15 @@ depth is 4095. Add --no-reuse-object if you want to force a uniform compression level on all data no matter the source. +--sparse:: + Use the "sparse" algorithm to determine which objects to include in + the pack, when combined with the "--revs" option. This algorithm + only walks trees that appear in paths that introduce new objects. + This can have significant performance benefits when computing + a pack to send a small change. However, it is possible that extra + objects are added to the pack-file if the included commits contain + certain types of direct renames. + --thin:: Create a "thin" pack by omitting the common objects between a sender and a receiver in order to reduce network transfer. This diff --git a/Documentation/git-quiltimport.txt b/Documentation/git-quiltimport.txt index 8cf952b4de..70562dc4c0 100644 --- a/Documentation/git-quiltimport.txt +++ b/Documentation/git-quiltimport.txt @@ -10,7 +10,7 @@ SYNOPSIS -------- [verse] 'git quiltimport' [--dry-run | -n] [--author <author>] [--patches <dir>] - [--series <file>] + [--series <file>] [--keep-non-patch] DESCRIPTION @@ -56,6 +56,9 @@ The default for the series file is <patches>/series or the value of the `$QUILT_SERIES` environment variable. +--keep-non-patch:: + Pass `-b` flag to 'git mailinfo' (see linkgit:git-mailinfo[1]). + GIT --- Part of the linkgit:git[1] suite diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index dff17b3178..7e695b30e4 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -462,6 +462,12 @@ without an explicit `--interactive`. + See also INCOMPATIBLE OPTIONS below. +-y <cmd>:: + This is the same as passing `--reschedule-failed-exec` before + `-x <cmd>`, i.e. it appends the specified `exec` command and + turns on the mode where failed `exec` commands are automatically + rescheduled. + --root:: Rebase all commits reachable from <branch>, instead of limiting them with an <upstream>. This allows you to rebase @@ -501,18 +507,15 @@ See also INCOMPATIBLE OPTIONS below. with care: the final stash application after a successful rebase might result in non-trivial conflicts. +--reschedule-failed-exec:: +--no-reschedule-failed-exec:: + Automatically reschedule `exec` commands that failed. This only makes + sense in interactive mode (or when an `--exec` option was provided). + INCOMPATIBLE OPTIONS -------------------- -git-rebase has many flags that are incompatible with each other, -predominantly due to the fact that it has three different underlying -implementations: - - * one based on linkgit:git-am[1] (the default) - * one based on git-merge-recursive (merge backend) - * one based on linkgit:git-cherry-pick[1] (interactive backend) - -Flags only understood by the am backend: +The following options: * --committer-date-is-author-date * --ignore-date @@ -520,15 +523,12 @@ Flags only understood by the am backend: * --ignore-whitespace * -C -Flags understood by both merge and interactive backends: +are incompatible with the following options: * --merge * --strategy * --strategy-option * --allow-empty-message - -Flags only understood by the interactive backend: - * --[no-]autosquash * --rebase-merges * --preserve-merges @@ -539,7 +539,7 @@ Flags only understood by the interactive backend: * --edit-todo * --root when used in combination with --onto -Other incompatible flag pairs: +In addition, the following pairs of options are incompatible: * --preserve-merges and --interactive * --preserve-merges and --signoff @@ -570,8 +570,9 @@ it to keep commits that started empty. Directory rename detection ~~~~~~~~~~~~~~~~~~~~~~~~~~ -The merge and interactive backends work fine with -directory rename detection. The am backend sometimes does not. +Directory rename heuristics are enabled in the merge and interactive +backends. Due to the lack of accurate tree information, directory +rename detection is disabled in the am backend. include::merge-strategies.txt[] @@ -979,7 +980,7 @@ when the merge operation did not even start), it is rescheduled immediately. At this time, the `merge` command will *always* use the `recursive` merge strategy for regular merges, and `octopus` for octopus merges, -strategy, with no way to choose a different one. To work around +with no way to choose a different one. To work around this, an `exec` command can be used to call `git merge` explicitly, using the fact that the labels are worktree-local refs (the ref `refs/rewritten/onto` would correspond to the label `onto`, for example). diff --git a/Documentation/git-reset.txt b/Documentation/git-reset.txt index 9f69ae8b69..132f8e55f6 100644 --- a/Documentation/git-reset.txt +++ b/Documentation/git-reset.txt @@ -115,17 +115,17 @@ $ git pull git://info.example.com/ nitfol <4> ------------ + <1> You are happily working on something, and find the changes -in these files are in good order. You do not want to see them -when you run `git diff`, because you plan to work on other files -and changes with these files are distracting. + in these files are in good order. You do not want to see them + when you run `git diff`, because you plan to work on other files + and changes with these files are distracting. <2> Somebody asks you to pull, and the changes sound worthy of merging. <3> However, you already dirtied the index (i.e. your index does -not match the `HEAD` commit). But you know the pull you are going -to make does not affect `frotz.c` or `filfre.c`, so you revert the -index changes for these two files. Your changes in working tree -remain there. + not match the `HEAD` commit). But you know the pull you are going + to make does not affect `frotz.c` or `filfre.c`, so you revert the + index changes for these two files. Your changes in working tree + remain there. <4> Then you can pull and merge, leaving `frotz.c` and `filfre.c` -changes still in the working tree. + changes still in the working tree. Undo a commit and redo:: + @@ -137,12 +137,12 @@ $ git commit -a -c ORIG_HEAD <3> ------------ + <1> This is most often done when you remembered what you -just committed is incomplete, or you misspelled your commit -message, or both. Leaves working tree as it was before "reset". + just committed is incomplete, or you misspelled your commit + message, or both. Leaves working tree as it was before "reset". <2> Make corrections to working tree files. <3> "reset" copies the old head to `.git/ORIG_HEAD`; redo the -commit by starting with its log message. If you do not need to -edit the message further, you can give `-C` option instead. + commit by starting with its log message. If you do not need to + edit the message further, you can give `-C` option instead. + See also the `--amend` option to linkgit:git-commit[1]. @@ -155,9 +155,9 @@ $ git checkout topic/wip <3> ------------ + <1> You have made some commits, but realize they were premature -to be in the `master` branch. You want to continue polishing -them in a topic branch, so create `topic/wip` branch off of the -current `HEAD`. + to be in the `master` branch. You want to continue polishing + them in a topic branch, so create `topic/wip` branch off of the + current `HEAD`. <2> Rewind the master branch to get rid of those three commits. <3> Switch to `topic/wip` branch and keep working. @@ -169,10 +169,10 @@ $ git reset --hard HEAD~3 <1> ------------ + <1> The last three commits (`HEAD`, `HEAD^`, and `HEAD~2`) were bad -and you do not want to ever see them again. Do *not* do this if -you have already given these commits to somebody else. (See the -"RECOVERING FROM UPSTREAM REBASE" section in linkgit:git-rebase[1] for -the implications of doing so.) + and you do not want to ever see them again. Do *not* do this if + you have already given these commits to somebody else. (See the + "RECOVERING FROM UPSTREAM REBASE" section in linkgit:git-rebase[1] + for the implications of doing so.) Undo a merge or pull:: + @@ -189,18 +189,18 @@ $ git reset --hard ORIG_HEAD <4> ------------ + <1> Try to update from the upstream resulted in a lot of -conflicts; you were not ready to spend a lot of time merging -right now, so you decide to do that later. + conflicts; you were not ready to spend a lot of time merging + right now, so you decide to do that later. <2> "pull" has not made merge commit, so `git reset --hard` -which is a synonym for `git reset --hard HEAD` clears the mess -from the index file and the working tree. + which is a synonym for `git reset --hard HEAD` clears the mess + from the index file and the working tree. <3> Merge a topic branch into the current branch, which resulted -in a fast-forward. + in a fast-forward. <4> But you decided that the topic branch is not ready for public -consumption yet. "pull" or "merge" always leaves the original -tip of the current branch in `ORIG_HEAD`, so resetting hard to it -brings your index file and the working tree back to that state, -and resets the tip of the branch to that commit. + consumption yet. "pull" or "merge" always leaves the original + tip of the current branch in `ORIG_HEAD`, so resetting hard to it + brings your index file and the working tree back to that state, + and resets the tip of the branch to that commit. Undo a merge or pull inside a dirty working tree:: + @@ -214,14 +214,14 @@ $ git reset --merge ORIG_HEAD <2> ------------ + <1> Even if you may have local modifications in your -working tree, you can safely say `git pull` when you know -that the change in the other branch does not overlap with -them. + working tree, you can safely say `git pull` when you know + that the change in the other branch does not overlap with + them. <2> After inspecting the result of the merge, you may find -that the change in the other branch is unsatisfactory. Running -`git reset --hard ORIG_HEAD` will let you go back to where you -were, but it will discard your local changes, which you do not -want. `git reset --merge` keeps your local changes. + that the change in the other branch is unsatisfactory. Running + `git reset --hard ORIG_HEAD` will let you go back to where you + were, but it will discard your local changes, which you do not + want. `git reset --merge` keeps your local changes. Interrupted workflow:: diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 62c6c76f27..1afe9fc858 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -33,7 +33,7 @@ This is what linkgit:git-format-patch[1] generates. Most headers and MIME formatting are ignored. 2. The original format used by Greg Kroah-Hartman's 'send_lots_of_email.pl' -script + script + This format expects the first line of the file to contain the "Cc:" value and the "Subject:" of the message as the second line. diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt index d28e6154c6..ab4d271925 100644 --- a/Documentation/git-show-ref.txt +++ b/Documentation/git-show-ref.txt @@ -37,8 +37,8 @@ OPTIONS Show the HEAD reference, even if it would normally be filtered out. ---tags:: --heads:: +--tags:: Limit to "refs/heads" and "refs/tags", respectively. These options are not mutually exclusive; when given both, references stored in diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index d9f422d560..861d821d7f 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -197,31 +197,33 @@ codes can be interpreted as follows: Ignored files are not listed, unless `--ignored` option is in effect, in which case `XY` are `!!`. - X Y Meaning - ------------------------------------------------- - [AMD] not updated - M [ MD] updated in index - A [ MD] added to index - D deleted from index - R [ MD] renamed in index - C [ MD] copied in index - [MARC] index and work tree matches - [ MARC] M work tree changed since index - [ MARC] D deleted in work tree - [ D] R renamed in work tree - [ D] C copied in work tree - ------------------------------------------------- - D D unmerged, both deleted - A U unmerged, added by us - U D unmerged, deleted by them - U A unmerged, added by them - D U unmerged, deleted by us - A A unmerged, both added - U U unmerged, both modified - ------------------------------------------------- - ? ? untracked - ! ! ignored - ------------------------------------------------- +.... +X Y Meaning +------------------------------------------------- + [AMD] not updated +M [ MD] updated in index +A [ MD] added to index +D deleted from index +R [ MD] renamed in index +C [ MD] copied in index +[MARC] index and work tree matches +[ MARC] M work tree changed since index +[ MARC] D deleted in work tree +[ D] R renamed in work tree +[ D] C copied in work tree +------------------------------------------------- +D D unmerged, both deleted +A U unmerged, added by us +U D unmerged, deleted by them +U A unmerged, added by them +D U unmerged, deleted by us +A A unmerged, both added +U U unmerged, both modified +------------------------------------------------- +? ? untracked +! ! ignored +------------------------------------------------- +.... Submodules have more state and instead report M the submodule has a different HEAD than @@ -281,14 +283,16 @@ don't recognize. If `--branch` is given, a series of header lines are printed with information about the current branch. - Line Notes - ------------------------------------------------------------ - # branch.oid <commit> | (initial) Current commit. - # branch.head <branch> | (detached) Current branch. - # branch.upstream <upstream_branch> If upstream is set. - # branch.ab +<ahead> -<behind> If upstream is set and - the commit is present. - ------------------------------------------------------------ +.... +Line Notes +------------------------------------------------------------ +# branch.oid <commit> | (initial) Current commit. +# branch.head <branch> | (detached) Current branch. +# branch.upstream <upstream_branch> If upstream is set. +# branch.ab +<ahead> -<behind> If upstream is set and + the commit is present. +------------------------------------------------------------ +.... ### Changed Tracked Entries @@ -306,56 +310,60 @@ Renamed or copied entries have the following format: 2 <XY> <sub> <mH> <mI> <mW> <hH> <hI> <X><score> <path><sep><origPath> - Field Meaning - -------------------------------------------------------- - <XY> A 2 character field containing the staged and - unstaged XY values described in the short format, - with unchanged indicated by a "." rather than - a space. - <sub> A 4 character field describing the submodule state. - "N..." when the entry is not a submodule. - "S<c><m><u>" when the entry is a submodule. - <c> is "C" if the commit changed; otherwise ".". - <m> is "M" if it has tracked changes; otherwise ".". - <u> is "U" if there are untracked changes; otherwise ".". - <mH> The octal file mode in HEAD. - <mI> The octal file mode in the index. - <mW> The octal file mode in the worktree. - <hH> The object name in HEAD. - <hI> The object name in the index. - <X><score> The rename or copy score (denoting the percentage - of similarity between the source and target of the - move or copy). For example "R100" or "C75". - <path> The pathname. In a renamed/copied entry, this - is the target path. - <sep> When the `-z` option is used, the 2 pathnames are separated - with a NUL (ASCII 0x00) byte; otherwise, a tab (ASCII 0x09) - byte separates them. - <origPath> The pathname in the commit at HEAD or in the index. - This is only present in a renamed/copied entry, and - tells where the renamed/copied contents came from. - -------------------------------------------------------- +.... +Field Meaning +-------------------------------------------------------- +<XY> A 2 character field containing the staged and + unstaged XY values described in the short format, + with unchanged indicated by a "." rather than + a space. +<sub> A 4 character field describing the submodule state. + "N..." when the entry is not a submodule. + "S<c><m><u>" when the entry is a submodule. + <c> is "C" if the commit changed; otherwise ".". + <m> is "M" if it has tracked changes; otherwise ".". + <u> is "U" if there are untracked changes; otherwise ".". +<mH> The octal file mode in HEAD. +<mI> The octal file mode in the index. +<mW> The octal file mode in the worktree. +<hH> The object name in HEAD. +<hI> The object name in the index. +<X><score> The rename or copy score (denoting the percentage + of similarity between the source and target of the + move or copy). For example "R100" or "C75". +<path> The pathname. In a renamed/copied entry, this + is the target path. +<sep> When the `-z` option is used, the 2 pathnames are separated + with a NUL (ASCII 0x00) byte; otherwise, a tab (ASCII 0x09) + byte separates them. +<origPath> The pathname in the commit at HEAD or in the index. + This is only present in a renamed/copied entry, and + tells where the renamed/copied contents came from. +-------------------------------------------------------- +.... Unmerged entries have the following format; the first character is a "u" to distinguish from ordinary changed entries. u <xy> <sub> <m1> <m2> <m3> <mW> <h1> <h2> <h3> <path> - Field Meaning - -------------------------------------------------------- - <XY> A 2 character field describing the conflict type - as described in the short format. - <sub> A 4 character field describing the submodule state - as described above. - <m1> The octal file mode in stage 1. - <m2> The octal file mode in stage 2. - <m3> The octal file mode in stage 3. - <mW> The octal file mode in the worktree. - <h1> The object name in stage 1. - <h2> The object name in stage 2. - <h3> The object name in stage 3. - <path> The pathname. - -------------------------------------------------------- +.... +Field Meaning +-------------------------------------------------------- +<XY> A 2 character field describing the conflict type + as described in the short format. +<sub> A 4 character field describing the submodule state + as described above. +<m1> The octal file mode in stage 1. +<m2> The octal file mode in stage 2. +<m3> The octal file mode in stage 3. +<mW> The octal file mode in the worktree. +<h1> The object name in stage 1. +<h2> The object name in stage 2. +<h3> The object name in stage 3. +<path> The pathname. +-------------------------------------------------------- +.... ### Other Items diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index f2d644e3af..a74e7b926d 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -237,16 +237,16 @@ your repository directly), then others will have already seen the old tag. In that case you can do one of two things: . The sane thing. -Just admit you screwed up, and use a different name. Others have -already seen one tag-name, and if you keep the same name, you -may be in the situation that two people both have "version X", -but they actually have 'different' "X"'s. So just call it "X.1" -and be done with it. + Just admit you screwed up, and use a different name. Others have + already seen one tag-name, and if you keep the same name, you + may be in the situation that two people both have "version X", + but they actually have 'different' "X"'s. So just call it "X.1" + and be done with it. . The insane thing. -You really want to call the new version "X" too, 'even though' -others have already seen the old one. So just use 'git tag -f' -again, as if you hadn't already published the old one. + You really want to call the new version "X" too, 'even though' + others have already seen the old one. So just use 'git tag -f' + again, as if you hadn't already published the old one. However, Git does *not* (and it should not) change tags behind users back. So if somebody already got the old tag, doing a diff --git a/Documentation/git-upload-pack.txt b/Documentation/git-upload-pack.txt index 998f52d3df..9822c1eb1a 100644 --- a/Documentation/git-upload-pack.txt +++ b/Documentation/git-upload-pack.txt @@ -22,7 +22,6 @@ The UI for the protocol is on the 'git fetch-pack' side, and the program pair is meant to be used to pull updates from a remote repository. For push operations, see 'git send-pack'. - OPTIONS ------- diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index b8392fc330..9b41f81c06 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -124,7 +124,9 @@ text file is normalized, its line endings are converted to LF in the repository. To control what line ending style is used in the working directory, use the `eol` attribute for a single file and the `core.eol` configuration variable for all text files. -Note that `core.autocrlf` overrides `core.eol` +Note that setting `core.autocrlf` to `true` or `input` overrides +`core.eol` (see the definitions of those options in +linkgit:git-config[1]). Set:: @@ -344,7 +346,9 @@ automatic line ending conversion based on your platform. Use the following attributes if your '*.ps1' files are UTF-16 little endian encoded without BOM and you want Git to use Windows line endings -in the working directory. Please note, it is highly recommended to +in the working directory (use `UTF-16-LE-BOM` instead of `UTF-16LE` if +you want UTF-16 little endian with BOM). +Please note, it is highly recommended to explicitly define the line endings with `eol` if the `working-tree-encoding` attribute is used to avoid ambiguity. diff --git a/Documentation/gitdiffcore.txt b/Documentation/gitdiffcore.txt index c0a60f3158..c970d9fe43 100644 --- a/Documentation/gitdiffcore.txt +++ b/Documentation/gitdiffcore.txt @@ -242,7 +242,8 @@ textual diff has an added or a deleted line that matches the given regular expression. This means that it will detect in-file (or what rename-detection considers the same file) moves, which is noise. The implementation runs diff twice and greps, and this can be quite -expensive. +expensive. To speed things up binary files without textconv filters +will be ignored. When `-S` or `-G` are used without `--pickaxe-all`, only filepairs that match their respective criterion are kept in the output. When diff --git a/Documentation/gitweb.conf.txt b/Documentation/gitweb.conf.txt index c0a326e388..92535dbac5 100644 --- a/Documentation/gitweb.conf.txt +++ b/Documentation/gitweb.conf.txt @@ -207,8 +207,8 @@ subsection on linkgit:gitweb[1] manpage. $strict_export:: Only allow viewing of repositories also shown on the overview page. - This for example makes `$gitweb_export_ok` file decide if repository is - available and not only if it is shown. If `$gitweb_list` points to + This for example makes `$export_ok` file decide if repository is + available and not only if it is shown. If `$projects_list` points to file with list of project, only those repositories listed would be available for gitweb. Can be set during building gitweb via `GITWEB_STRICT_EXPORT`. By default this variable is not set, which @@ -684,7 +684,7 @@ compressed tar archive) and "zip"; please consult gitweb sources for a definitive list. By default only "tgz" is offered. + This feature can be configured on a per-repository basis via -repository's `gitweb.blame` configuration variable, which contains +repository's `gitweb.snapshot` configuration variable, which contains a comma separated list of formats or "none" to disable snapshots. Unknown values are ignored. diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index 0d2aa48c63..023ca95e7c 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -404,6 +404,8 @@ these forms: - "`!ATTR`" requires that the attribute `ATTR` be unspecified. + +Note that when matching against a tree object, attributes are still +obtained from working tree, not from the given tree object. exclude;; After a path matches any non-exclude pathspec, it will be run diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 417b638cd8..de6953108c 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -134,6 +134,8 @@ The placeholders are: - '%cI': committer date, strict ISO 8601 format - '%d': ref names, like the --decorate option of linkgit:git-log[1] - '%D': ref names without the " (", ")" wrapping. +- '%S': ref name given on the command line by which the commit was reached + (like `git log --source`), only works with `git log` - '%e': encoding - '%s': subject - '%f': sanitized subject line, suitable for a filename diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index bab5f50b17..cad711ce0a 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -13,8 +13,6 @@ has a line that matches `<pattern>`), unless otherwise noted. Note that these are applied before commit ordering and formatting options, such as `--reverse`. --- - -<number>:: -n <number>:: --max-count=<number>:: @@ -272,13 +270,13 @@ depending on a few rules: + -- 1. If the starting point is specified as `ref@{Nth}`, show the index -format. + format. + 2. If the starting point was specified as `ref@{now}`, show the -timestamp format. + timestamp format. + 3. If neither was used, but `--date` was given on the command line, show -the timestamp in the format requested by `--date`. + the timestamp in the format requested by `--date`. + 4. Otherwise, show the index format. -- @@ -308,8 +306,6 @@ ifdef::git-rev-list[] `<header>` text will be printed with each progress update. endif::git-rev-list[] --- - History Simplification ~~~~~~~~~~~~~~~~~~~~~~ @@ -734,8 +730,13 @@ specification contained in <path>. + The form '--filter=tree:<depth>' omits all blobs and trees whose depth from the root tree is >= <depth> (minimum depth if an object is located -at multiple depths in the commits traversed). Currently, only <depth>=0 -is supported, which omits all blobs and trees. +at multiple depths in the commits traversed). <depth>=0 will not include +any trees or blobs unless included explicitly in the command-line (or +standard input when --stdin is used). <depth>=1 will include only the +tree and blobs which are referenced directly by a commit reachable from +<commit> or an explicitly-given object. <depth>=2 is like <depth>=1 +while also including trees and blobs one more level removed from an +explicitly-given commit or tree. --no-filter:: Turn off any previous `--filter=` argument. @@ -835,6 +836,13 @@ Note that the `-local` option does not affect the seconds-since-epoch value (which is always measured in UTC), but does switch the accompanying timezone value. + +`--date=human` shows the timezone if the timezone does not match the +current time-zone, and doesn't print the whole date if that matches +(ie skip printing year for dates that are "this year", but also skip +the whole date itself if it's in the last few days and we can just say +what weekday it was). For older dates the hour and minute is also +omitted. ++ `--date=unix` shows the date as a Unix epoch timestamp (seconds since 1970). As with `--raw`, this is always in UTC and therefore `-local` has no effect. diff --git a/Documentation/technical/api-oid-array.txt b/Documentation/technical/api-oid-array.txt index 9febfb1d52..c97428c2c3 100644 --- a/Documentation/technical/api-oid-array.txt +++ b/Documentation/technical/api-oid-array.txt @@ -48,6 +48,11 @@ Functions is not sorted, this function has the side effect of sorting it. +`oid_array_filter`:: + Apply the callback function `want` to each entry in the array, + retaining only the entries for which the function returns true. + Preserve the order of the entries that are retained. + Examples -------- diff --git a/Documentation/technical/commit-graph-format.txt b/Documentation/technical/commit-graph-format.txt index cc0474ba3e..16452a0504 100644 --- a/Documentation/technical/commit-graph-format.txt +++ b/Documentation/technical/commit-graph-format.txt @@ -76,7 +76,7 @@ CHUNK DATA: of the ith commit. Stores value 0x7000000 if no parent in that position. If there are more than two parents, the second value has its most-significant bit on and the other bits store an array - position into the Large Edge List chunk. + position into the Extra Edge List chunk. * The next 8 bytes store the generation number of the commit and the commit time in seconds since EPOCH. The generation number uses the higher 30 bits of the first 4 bytes, while the commit @@ -84,7 +84,7 @@ CHUNK DATA: 2 bits of the lowest byte, storing the 33rd and 34th bit of the commit time. - Large Edge List (ID: {'E', 'D', 'G', 'E'}) [Optional] + Extra Edge List (ID: {'E', 'D', 'G', 'E'}) [Optional] This list of 4-byte values store the second through nth parents for all octopus merges. The second parent value in the commit data stores an array position within this list along with the most-significant bit diff --git a/Documentation/technical/pack-protocol.txt b/Documentation/technical/pack-protocol.txt index 6ac774d5f6..7a2375a55d 100644 --- a/Documentation/technical/pack-protocol.txt +++ b/Documentation/technical/pack-protocol.txt @@ -22,6 +22,16 @@ protocol-common.txt. When the grammar indicate `PKT-LINE(...)`, unless otherwise noted the usual pkt-line LF rules apply: the sender SHOULD include a LF, but the receiver MUST NOT complain if it is not present. +An error packet is a special pkt-line that contains an error string. + +---- + error-line = PKT-LINE("ERR" SP explanation-text) +---- + +Throughout the protocol, where `PKT-LINE(...)` is expected, an error packet MAY +be sent. Once this packet is sent by a client or a server, the data transfer +process defined in this protocol is terminated. + Transports ---------- There are three transports over which the packfile protocol is @@ -89,13 +99,6 @@ process on the server side over the Git protocol is this: "0039git-upload-pack /schacon/gitbook.git\0host=example.com\0" | nc -v example.com 9418 -If the server refuses the request for some reasons, it could abort -gracefully with an error message. - ----- - error-line = PKT-LINE("ERR" SP explanation-text) ----- - SSH Transport ------------- @@ -398,12 +401,11 @@ from the client). Then the server will start sending its packfile data. ---- - server-response = *ack_multi ack / nak / error-line + server-response = *ack_multi ack / nak ack_multi = PKT-LINE("ACK" SP obj-id ack_status) ack_status = "continue" / "common" / "ready" ack = PKT-LINE("ACK" SP obj-id) nak = PKT-LINE("NAK") - error-line = PKT-LINE("ERR" SP explanation-text) ---- A simple clone may look like this (with no 'have' lines): diff --git a/Documentation/technical/partial-clone.txt b/Documentation/technical/partial-clone.txt index 1ef66bd788..896c7b3878 100644 --- a/Documentation/technical/partial-clone.txt +++ b/Documentation/technical/partial-clone.txt @@ -114,7 +114,7 @@ their "<name>.pack" and "<name>.idx" files. that it has, either because the local repository has that object in one of its promisor packfiles, or because another promisor object refers to it. + -When Git encounters a missing object, Git can see if it a promisor object +When Git encounters a missing object, Git can see if it is a promisor object and handle it appropriately. If not, Git can report a corruption. + This means that there is no need for the client to explicitly maintain an diff --git a/Documentation/technical/protocol-v2.txt b/Documentation/technical/protocol-v2.txt index 09e4e0273f..ead85ce35c 100644 --- a/Documentation/technical/protocol-v2.txt +++ b/Documentation/technical/protocol-v2.txt @@ -296,7 +296,13 @@ included in the client's request: Request that various objects from the packfile be omitted using one of several filtering techniques. These are intended for use with partial clone and partial fetch operations. See - `rev-list` for possible "filter-spec" values. + `rev-list` for possible "filter-spec" values. When communicating + with other processes, senders SHOULD translate scaled integers + (e.g. "1k") into a fully-expanded form (e.g. "1024") to aid + interoperability with older receivers that may not understand + newly-invented scaling suffixes. However, receivers SHOULD + accept the following suffixes: 'k', 'm', and 'g' for 1024, + 1048576, and 1073741824, respectively. If the 'ref-in-want' feature is advertised, the following argument can be included in the client's request as well as the potential addition of @@ -307,6 +313,16 @@ the 'wanted-refs' section in the server's response as explained below. particular ref, where <ref> is the full name of a ref on the server. +If the 'sideband-all' feature is advertised, the following argument can be +included in the client's request: + + sideband-all + Instruct the server to send the whole response multiplexed, not just + the packfile section. All non-flush and non-delim PKT-LINE in the + response (not only in the packfile section) will then start with a byte + indicating its sideband (1, 2, or 3), and the server may send "0005\2" + (a PKT-LINE of sideband 2 with no payload) as a keepalive packet. + The response of `fetch` is broken into a number of sections separated by delimiter packets (0001), with each section beginning with its section header. @@ -186,6 +186,12 @@ all:: # in one call to the platform's SHA1_Update(). e.g. APPLE_COMMON_CRYPTO # wants 'SHA1_MAX_BLOCK_SIZE=1024L*1024L*1024L' defined. # +# Define BLK_SHA256 to use the built-in SHA-256 routines. +# +# Define GCRYPT_SHA256 to use the SHA-256 routines in libgcrypt. +# +# Define OPENSSL_SHA256 to use the SHA-256 routines in OpenSSL. +# # Define NEEDS_CRYPTO_WITH_SSL if you need -lcrypto when using -lssl (Darwin). # # Define NEEDS_SSL_WITH_CRYPTO if you need -lssl when using -lcrypto (Darwin). @@ -628,7 +634,6 @@ SCRIPT_LIB += git-parse-remote SCRIPT_LIB += git-rebase--am SCRIPT_LIB += git-rebase--common SCRIPT_LIB += git-rebase--preserve-merges -SCRIPT_LIB += git-rebase--merge SCRIPT_LIB += git-sh-setup SCRIPT_LIB += git-sh-i18n @@ -684,6 +689,7 @@ SCRIPTS = $(SCRIPT_SH_INS) \ ETAGS_TARGET = TAGS +FUZZ_OBJS += fuzz-commit-graph.o FUZZ_OBJS += fuzz-pack-headers.o FUZZ_OBJS += fuzz-pack-idx.o @@ -724,7 +730,9 @@ TEST_BUILTINS_OBJS += test-dump-split-index.o TEST_BUILTINS_OBJS += test-dump-untracked-cache.o TEST_BUILTINS_OBJS += test-example-decorate.o TEST_BUILTINS_OBJS += test-genrandom.o +TEST_BUILTINS_OBJS += test-hash.o TEST_BUILTINS_OBJS += test-hashmap.o +TEST_BUILTINS_OBJS += test-hash-speed.o TEST_BUILTINS_OBJS += test-index-version.o TEST_BUILTINS_OBJS += test-json-writer.o TEST_BUILTINS_OBJS += test-lazy-init-name-hash.o @@ -747,6 +755,7 @@ TEST_BUILTINS_OBJS += test-run-command.o TEST_BUILTINS_OBJS += test-scrap-cache-tree.o TEST_BUILTINS_OBJS += test-sha1.o TEST_BUILTINS_OBJS += test-sha1-array.o +TEST_BUILTINS_OBJS += test-sha256.o TEST_BUILTINS_OBJS += test-sigchain.o TEST_BUILTINS_OBJS += test-strcmp-offset.o TEST_BUILTINS_OBJS += test-string-list.o @@ -754,6 +763,7 @@ TEST_BUILTINS_OBJS += test-submodule-config.o TEST_BUILTINS_OBJS += test-submodule-nested-repo-config.o TEST_BUILTINS_OBJS += test-subprocess.o TEST_BUILTINS_OBJS += test-urlmatch-normalization.o +TEST_BUILTINS_OBJS += test-xml-encode.o TEST_BUILTINS_OBJS += test-wildmatch.o TEST_BUILTINS_OBJS += test-windows-named-pipe.o TEST_BUILTINS_OBJS += test-write-cache.o @@ -1646,6 +1656,19 @@ endif endif endif +ifdef OPENSSL_SHA256 + EXTLIBS += $(LIB_4_CRYPTO) + BASIC_CFLAGS += -DSHA256_OPENSSL +else +ifdef GCRYPT_SHA256 + BASIC_CFLAGS += -DSHA256_GCRYPT + EXTLIBS += -lgcrypt +else + LIB_OBJS += sha256/block/sha256.o + BASIC_CFLAGS += -DSHA256_BLK +endif +endif + ifdef SHA1_MAX_BLOCK_SIZE LIB_OBJS += compat/sha1-chunked.o BASIC_CFLAGS += -DSHA1_MAX_BLOCK_SIZE="$(SHA1_MAX_BLOCK_SIZE)" @@ -2926,6 +2949,16 @@ rpm:: @false .PHONY: rpm +artifacts-tar:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) \ + GIT-BUILD-OPTIONS $(TEST_PROGRAMS) $(test_bindir_programs) \ + $(NO_INSTALL) $(MOFILES) + $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) \ + SHELL_PATH='$(SHELL_PATH_SQ)' PERL_PATH='$(PERL_PATH_SQ)' + test -n "$(ARTIFACTS_DIRECTORY)" + mkdir -p "$(ARTIFACTS_DIRECTORY)" + $(TAR) czf "$(ARTIFACTS_DIRECTORY)/artifacts.tar.gz" $^ templates/blt/ +.PHONY: artifacts-tar + htmldocs = git-htmldocs-$(GIT_VERSION) manpages = git-manpages-$(GIT_VERSION) .PHONY: dist-doc distclean @@ -3103,7 +3136,7 @@ cover_db_html: cover_db # An example command to build against libFuzzer from LLVM 4.0.0: # # make CC=clang CXX=clang++ \ -# FUZZ_CXXFLAGS="-fsanitize-coverage=trace-pc-guard -fsanitize=address" \ +# CFLAGS="-fsanitize-coverage=trace-pc-guard -fsanitize=address" \ # LIB_FUZZING_ENGINE=/usr/lib/llvm-4.0/lib/libFuzzer.a \ # fuzz-all # @@ -1,3 +1,5 @@ +[![Build Status](https://dev.azure.com/git/git/_apis/build/status/test-git.git)](https://dev.azure.com/git/git/_build/latest?definitionId=2) + Git - fast, scalable, distributed revision control system ========================================================= @@ -99,18 +99,23 @@ void *alloc_object_node(struct repository *r) return obj; } -unsigned int alloc_commit_index(struct repository *r) +static unsigned int alloc_commit_index(struct repository *r) { return r->parsed_objects->commit_count++; } -void *alloc_commit_node(struct repository *r) +void init_commit_node(struct repository *r, struct commit *c) { - struct commit *c = alloc_node(r->parsed_objects->commit_state, sizeof(struct commit)); c->object.type = OBJ_COMMIT; c->index = alloc_commit_index(r); c->graph_pos = COMMIT_NOT_FROM_GRAPH; c->generation = GENERATION_NUMBER_INFINITY; +} + +void *alloc_commit_node(struct repository *r) +{ + struct commit *c = alloc_node(r->parsed_objects->commit_state, sizeof(struct commit)); + init_commit_node(r, c); return c; } @@ -9,11 +9,11 @@ struct repository; void *alloc_blob_node(struct repository *r); void *alloc_tree_node(struct repository *r); +void init_commit_node(struct repository *r, struct commit *c); void *alloc_commit_node(struct repository *r); void *alloc_tag_node(struct repository *r); void *alloc_object_node(struct repository *r); void alloc_report(struct repository *r); -unsigned int alloc_commit_index(struct repository *r); struct alloc_state *allocate_alloc_state(void); void clear_alloc_state(struct alloc_state *s); @@ -467,7 +467,6 @@ static char *squash_slash(char *name) static char *find_name_gnu(struct apply_state *state, const char *line, - const char *def, int p_value) { struct strbuf name = STRBUF_INIT; @@ -714,7 +713,7 @@ static char *find_name(struct apply_state *state, int terminate) { if (*line == '"') { - char *name = find_name_gnu(state, line, def, p_value); + char *name = find_name_gnu(state, line, p_value); if (name) return name; } @@ -731,7 +730,7 @@ static char *find_name_traditional(struct apply_state *state, size_t date_len; if (*line == '"') { - char *name = find_name_gnu(state, line, def, p_value); + char *name = find_name_gnu(state, line, p_value); if (name) return name; } @@ -3352,7 +3351,8 @@ static int checkout_target(struct index_state *istate, costate.refresh_cache = 1; costate.istate = istate; - if (checkout_entry(ce, &costate, NULL) || lstat(ce->name, st)) + if (checkout_entry(ce, &costate, NULL, NULL) || + lstat(ce->name, st)) return error(_("cannot checkout %s"), ce->name); return 0; } @@ -4019,7 +4019,7 @@ static int read_apply_cache(struct apply_state *state) return read_index_from(state->repo->index, state->index_file, get_git_dir()); else - return read_index(state->repo->index); + return repo_read_index(state->repo); } /* This function tries to read the object name from the current index */ @@ -4712,7 +4712,8 @@ static int apply_patch(struct apply_state *state, state->index_file, LOCK_DIE_ON_ERROR); else - hold_locked_index(&state->lock_file, LOCK_DIE_ON_ERROR); + repo_hold_locked_index(state->repo, &state->lock_file, + LOCK_DIE_ON_ERROR); } if (state->check_index && read_apply_cache(state) < 0) { diff --git a/archive-tar.c b/archive-tar.c index a58e1a8ebf..4aabd566fb 100644 --- a/archive-tar.c +++ b/archive-tar.c @@ -142,7 +142,7 @@ static int stream_blocked(const struct object_id *oid) * string and appends it to a struct strbuf. */ static void strbuf_append_ext_header(struct strbuf *sb, const char *keyword, - const char *value, unsigned int valuelen) + const char *value, unsigned int valuelen) { int len, tmp; @@ -36,8 +36,8 @@ void init_archivers(void) } static void format_subst(const struct commit *commit, - const char *src, size_t len, - struct strbuf *buf) + const char *src, size_t len, + struct strbuf *buf) { char *to_free = NULL; struct strbuf fmt = STRBUF_INIT; @@ -285,7 +285,8 @@ int write_archive_entries(struct archiver_args *args, git_attr_set_direction(GIT_ATTR_INDEX); } - err = read_tree_recursive(args->tree, "", 0, 0, &args->pathspec, + err = read_tree_recursive(args->repo, args->tree, "", + 0, 0, &args->pathspec, queue_or_write_archive_entry, &context); if (err == READ_TREE_RECURSIVE) @@ -346,7 +347,8 @@ static int path_exists(struct archiver_args *args, const char *path) ctx.args = args; parse_pathspec(&ctx.pathspec, 0, 0, "", paths); ctx.pathspec.recursive = 1; - ret = read_tree_recursive(args->tree, "", 0, 0, &ctx.pathspec, + ret = read_tree_recursive(args->repo, args->tree, "", + 0, 0, &ctx.pathspec, reject_entry, &ctx); clear_pathspec(&ctx.pathspec); return ret != 0; @@ -7,7 +7,6 @@ * an insanely large number of attributes. */ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "exec-cmd.h" @@ -1092,7 +1091,7 @@ static void collect_some_attrs(const struct index_state *istate, const char *path, struct attr_check *check) { - int i, pathlen, rem, dirlen; + int pathlen, rem, dirlen; const char *cp, *last_slash = NULL; int basename_offset; @@ -1113,20 +1112,6 @@ static void collect_some_attrs(const struct index_state *istate, all_attrs_init(&g_attr_hashmap, check); determine_macros(check->all_attrs, check->stack); - if (check->nr) { - rem = 0; - for (i = 0; i < check->nr; i++) { - int n = check->items[i].attr->attr_nr; - struct all_attrs_item *item = &check->all_attrs[n]; - if (item->macro) { - item->value = ATTR__UNSET; - rem++; - } - } - if (rem == check->nr) - return; - } - rem = check->all_attrs_nr; fill(path, pathlen, basename_offset, check->stack, check->all_attrs, rem); } diff --git a/azure-pipelines.yml b/azure-pipelines.yml new file mode 100644 index 0000000000..c329b7218b --- /dev/null +++ b/azure-pipelines.yml @@ -0,0 +1,387 @@ +resources: +- repo: self + fetchDepth: 1 + +jobs: +- job: windows_build + displayName: Windows Build + condition: succeeded() + pool: Hosted + timeoutInMinutes: 240 + steps: + - powershell: | + if ("$GITFILESHAREPWD" -ne "" -and "$GITFILESHAREPWD" -ne "`$`(gitfileshare.pwd)") { + net use s: \\gitfileshare.file.core.windows.net\test-cache "$GITFILESHAREPWD" /user:AZURE\gitfileshare /persistent:no + cmd /c mklink /d "$(Build.SourcesDirectory)\test-cache" S:\ + } + displayName: 'Mount test-cache' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - powershell: | + $urlbase = "https://dev.azure.com/git-for-windows/git/_apis/build/builds" + $id = ((Invoke-WebRequest -UseBasicParsing "${urlbase}?definitions=22&statusFilter=completed&resultFilter=succeeded&`$top=1").content | ConvertFrom-JSON).value[0].id + $downloadUrl = ((Invoke-WebRequest -UseBasicParsing "${urlbase}/$id/artifacts").content | ConvertFrom-JSON).value[1].resource.downloadUrl + (New-Object Net.WebClient).DownloadFile($downloadUrl,"git-sdk-64-minimal.zip") + Expand-Archive git-sdk-64-minimal.zip -DestinationPath . -Force + Remove-Item git-sdk-64-minimal.zip + + # Let Git ignore the SDK and the test-cache + "/git-sdk-64-minimal/`n/test-cache/`n" | Out-File -NoNewLine -Encoding ascii -Append "$(Build.SourcesDirectory)\.git\info\exclude" + displayName: 'Download git-sdk-64-minimal' + - powershell: | + & git-sdk-64-minimal\usr\bin\bash.exe -lc @" + ci/make-test-artifacts.sh artifacts + "@ + if (!$?) { exit(1) } + displayName: Build + env: + HOME: $(Build.SourcesDirectory) + MSYSTEM: MINGW64 + DEVELOPER: 1 + NO_PERL: 1 + - task: PublishPipelineArtifact@0 + displayName: 'Publish Pipeline Artifact: test artifacts' + inputs: + artifactName: 'windows-artifacts' + targetPath: '$(Build.SourcesDirectory)\artifacts' + - task: PublishPipelineArtifact@0 + displayName: 'Publish Pipeline Artifact: git-sdk-64-minimal' + inputs: + artifactName: 'git-sdk-64-minimal' + targetPath: '$(Build.SourcesDirectory)\git-sdk-64-minimal' + - powershell: | + if ("$GITFILESHAREPWD" -ne "" -and "$GITFILESHAREPWD" -ne "`$`(gitfileshare.pwd)") { + cmd /c rmdir "$(Build.SourcesDirectory)\test-cache" + } + displayName: 'Unmount test-cache' + condition: true + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + +- job: windows_test + displayName: Windows Test + dependsOn: windows_build + condition: succeeded() + pool: Hosted + timeoutInMinutes: 240 + strategy: + parallel: 10 + steps: + - powershell: | + if ("$GITFILESHAREPWD" -ne "" -and "$GITFILESHAREPWD" -ne "`$`(gitfileshare.pwd)") { + net use s: \\gitfileshare.file.core.windows.net\test-cache "$GITFILESHAREPWD" /user:AZURE\gitfileshare /persistent:no + cmd /c mklink /d "$(Build.SourcesDirectory)\test-cache" S:\ + } + displayName: 'Mount test-cache' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: DownloadPipelineArtifact@0 + displayName: 'Download Pipeline Artifact: test artifacts' + inputs: + artifactName: 'windows-artifacts' + targetPath: '$(Build.SourcesDirectory)' + - task: DownloadPipelineArtifact@0 + displayName: 'Download Pipeline Artifact: git-sdk-64-minimal' + inputs: + artifactName: 'git-sdk-64-minimal' + targetPath: '$(Build.SourcesDirectory)\git-sdk-64-minimal' + - powershell: | + & git-sdk-64-minimal\usr\bin\bash.exe -lc @" + test -f artifacts.tar.gz || { + echo No test artifacts found\; skipping >&2 + exit 0 + } + tar xf artifacts.tar.gz || exit 1 + + # Let Git ignore the SDK and the test-cache + printf '%s\n' /git-sdk-64-minimal/ /test-cache/ >>.git/info/exclude + + ci/run-test-slice.sh `$SYSTEM_JOBPOSITIONINPHASE `$SYSTEM_TOTALJOBSINPHASE || { + ci/print-test-failures.sh + exit 1 + } + "@ + if (!$?) { exit(1) } + displayName: 'Test (parallel)' + env: + HOME: $(Build.SourcesDirectory) + MSYSTEM: MINGW64 + NO_SVN_TESTS: 1 + GIT_TEST_SKIP_REBASE_P: 1 + - powershell: | + if ("$GITFILESHAREPWD" -ne "" -and "$GITFILESHAREPWD" -ne "`$`(gitfileshare.pwd)") { + cmd /c rmdir "$(Build.SourcesDirectory)\test-cache" + } + displayName: 'Unmount test-cache' + condition: true + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'windows' + platform: Windows + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: linux_clang + displayName: linux-clang + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + sudo apt-get update && + sudo apt-get -y install git gcc make libssl-dev libcurl4-openssl-dev libexpat-dev tcl tk gettext git-email zlib1g-dev apache2-bin && + + export CC=clang || exit 1 + + ci/install-dependencies.sh || exit 1 + ci/run-build-and-tests.sh || { + ci/print-test-failures.sh + exit 1 + } + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-build-and-tests.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'linux-clang' + platform: Linux + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: linux_gcc + displayName: linux-gcc + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + sudo add-apt-repository ppa:ubuntu-toolchain-r/test && + sudo apt-get update && + sudo apt-get -y install git gcc make libssl-dev libcurl4-openssl-dev libexpat-dev tcl tk gettext git-email zlib1g-dev apache2 language-pack-is git-svn gcc-8 || exit 1 + + ci/install-dependencies.sh || exit 1 + ci/run-build-and-tests.sh || { + ci/print-test-failures.sh + exit 1 + } + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-build-and-tests.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'linux-gcc' + platform: Linux + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: osx_clang + displayName: osx-clang + condition: succeeded() + pool: Hosted macOS + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + export CC=clang + + ci/install-dependencies.sh || exit 1 + ci/run-build-and-tests.sh || { + ci/print-test-failures.sh + exit 1 + } + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-build-and-tests.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'osx-clang' + platform: macOS + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: osx_gcc + displayName: osx-gcc + condition: succeeded() + pool: Hosted macOS + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + ci/install-dependencies.sh || exit 1 + ci/run-build-and-tests.sh || { + ci/print-test-failures.sh + exit 1 + } + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-build-and-tests.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'osx-gcc' + platform: macOS + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: gettext_poison + displayName: GETTEXT_POISON + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + sudo apt-get update && + sudo apt-get -y install git gcc make libssl-dev libcurl4-openssl-dev libexpat-dev tcl tk gettext git-email zlib1g-dev && + + export jobname=GETTEXT_POISON || exit 1 + + ci/run-build-and-tests.sh || { + ci/print-test-failures.sh + exit 1 + } + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-build-and-tests.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'gettext-poison' + platform: Linux + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: linux32 + displayName: Linux32 + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + res=0 + sudo AGENT_OS="$AGENT_OS" BUILD_BUILDNUMBER="$BUILD_BUILDNUMBER" BUILD_REPOSITORY_URI="$BUILD_REPOSITORY_URI" BUILD_SOURCEBRANCH="$BUILD_SOURCEBRANCH" BUILD_SOURCEVERSION="$BUILD_SOURCEVERSION" SYSTEM_PHASENAME="$SYSTEM_PHASENAME" SYSTEM_TASKDEFINITIONSURI="$SYSTEM_TASKDEFINITIONSURI" SYSTEM_TEAMPROJECT="$SYSTEM_TEAMPROJECT" CC=$CC MAKEFLAGS="$MAKEFLAGS" bash -lxc ci/run-linux32-docker.sh || res=1 + + sudo chmod a+r t/out/TEST-*.xml + test ! -d t/failed-test-artifacts || sudo chmod a+r t/failed-test-artifacts + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || res=1 + exit $res + displayName: 'ci/run-linux32-docker.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + - task: PublishTestResults@2 + displayName: 'Publish Test Results **/TEST-*.xml' + inputs: + mergeTestResults: true + testRunTitle: 'linux32' + platform: Linux + publishRunAttachments: false + condition: succeededOrFailed() + - task: PublishBuildArtifacts@1 + displayName: 'Publish trash directories of failed tests' + condition: failed() + inputs: + PathtoPublish: t/failed-test-artifacts + ArtifactName: failed-test-artifacts + +- job: static_analysis + displayName: StaticAnalysis + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + sudo apt-get update && + sudo apt-get install -y coccinelle && + + export jobname=StaticAnalysis && + + ci/run-static-analysis.sh || exit 1 + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || exit 1 + displayName: 'ci/run-static-analysis.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) + +- job: documentation + displayName: Documentation + condition: succeeded() + pool: Hosted Ubuntu 1604 + steps: + - bash: | + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || ci/mount-fileshare.sh //gitfileshare.file.core.windows.net/test-cache gitfileshare "$GITFILESHAREPWD" "$HOME/test-cache" || exit 1 + + sudo apt-get update && + sudo apt-get install -y asciidoc xmlto asciidoctor && + + export ALREADY_HAVE_ASCIIDOCTOR=yes. && + export jobname=Documentation && + + ci/test-documentation.sh || exit 1 + + test "$GITFILESHAREPWD" = '$(gitfileshare.pwd)' || sudo umount "$HOME/test-cache" || exit 1 + displayName: 'ci/test-documentation.sh' + env: + GITFILESHAREPWD: $(gitfileshare.pwd) @@ -16,6 +16,8 @@ #define strcat(x,y) BANNED(strcat) #undef strncpy #define strncpy(x,y,n) BANNED(strncpy) +#undef strncat +#define strncat(x,y,n) BANNED(strncat) #undef sprintf #undef vsprintf @@ -558,7 +558,8 @@ struct commit_list *filter_skipped(struct commit_list *list, * is increased by one between each call, but that should not matter * for this application. */ -static unsigned get_prn(unsigned count) { +static unsigned get_prn(unsigned count) +{ count = count * 1103515245 + 12345; return (count/65536) % PRN_MODULO; } @@ -657,7 +658,7 @@ static void bisect_common(struct rev_info *revs) if (prepare_revision_walk(revs)) die("revision walk setup failed"); if (revs->tree_objects) - mark_edges_uninteresting(revs, NULL); + mark_edges_uninteresting(revs, NULL, 0); } static void exit_if_skipped_commits(struct commit_list *tried, @@ -188,7 +188,7 @@ static struct commit *fake_working_tree_commit(struct repository *r, unsigned mode; struct strbuf msg = STRBUF_INIT; - read_index(r->index); + repo_read_index(r); time(&now); commit = alloc_commit_node(r); commit->object.parsed = 1; @@ -270,7 +270,7 @@ static struct commit *fake_working_tree_commit(struct repository *r, * want to run "diff-index --cached". */ discard_index(r->index); - read_index(r->index); + repo_read_index(r); len = strlen(path); if (!mode) { diff --git a/builtin/add.c b/builtin/add.c index f65c172299..db2dfa4350 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -3,6 +3,7 @@ * * Copyright (C) 2006 Linus Torvalds */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "builtin.h" @@ -137,7 +138,7 @@ static int renormalize_tracked_files(const struct pathspec *pathspec, int flags) continue; /* do not touch non blobs */ if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL)) continue; - retval |= add_file_to_cache(ce->name, flags | HASH_RENORMALIZE); + retval |= add_file_to_cache(ce->name, flags | ADD_CACHE_RENORMALIZE); } return retval; @@ -176,7 +177,7 @@ static void refresh(int verbose, const struct pathspec *pathspec) die(_("pathspec '%s' did not match any files"), pathspec->items[i].match); } - free(seen); + free(seen); } int run_add_interactive(const char *revision, const char *patch_mode, @@ -239,7 +240,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) rev.diffopt.output_format = DIFF_FORMAT_PATCH; rev.diffopt.use_color = 0; rev.diffopt.flags.ignore_dirty_submodules = 1; - out = open(file, O_CREAT | O_WRONLY, 0666); + out = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); if (out < 0) die(_("Could not open '%s' for writing."), file); rev.diffopt.file = xfdopen(out, "w"); diff --git a/builtin/am.c b/builtin/am.c index 95370313b6..58a2aef28b 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -3,6 +3,7 @@ * * Based on git-am.sh by Junio C Hamano. */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "builtin.h" @@ -35,22 +36,6 @@ #include "repository.h" /** - * Returns 1 if the file is empty or does not exist, 0 otherwise. - */ -static int is_empty_file(const char *filename) -{ - struct stat st; - - if (stat(filename, &st) < 0) { - if (errno == ENOENT) - return 1; - die_errno(_("could not stat %s"), filename); - } - - return !st.st_size; -} - -/** * Returns the length of the first line of msg. */ static int linelen(const char *msg) @@ -527,7 +512,7 @@ static int copy_notes_for_rebase(const struct am_state *state) } finish: - finish_copy_notes_for_rewrite(c, msg); + finish_copy_notes_for_rewrite(the_repository, c, msg); fclose(fp); strbuf_release(&sb); return ret; @@ -1220,7 +1205,7 @@ static int parse_mail(struct am_state *state, const char *mail) goto finish; } - if (is_empty_file(am_path(state, "patch"))) { + if (is_empty_or_missing_file(am_path(state, "patch"))) { printf_ln(_("Patch is empty.")); die_user_resolve(state); } @@ -1545,7 +1530,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa * changes. */ - init_merge_options(&o); + init_merge_options(&o, the_repository); o.branch1 = "HEAD"; their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg); @@ -1719,7 +1704,7 @@ static void am_run(struct am_state *state, int resume) refresh_and_write_cache(); - if (index_has_changes(&the_index, NULL, &sb)) { + if (repo_index_has_changes(the_repository, NULL, &sb)) { write_state_bool(state, "dirtyindex", 1); die(_("Dirty index: cannot apply patches (dirty: %s)"), sb.buf); } @@ -1777,7 +1762,7 @@ static void am_run(struct am_state *state, int resume) * the result may have produced the same tree as ours. */ if (!apply_status && - !index_has_changes(&the_index, NULL, NULL)) { + !repo_index_has_changes(the_repository, NULL, NULL)) { say(state, stdout, _("No changes -- Patch already applied.")); goto next; } @@ -1803,7 +1788,7 @@ next: resume = 0; } - if (!is_empty_file(am_path(state, "rewritten"))) { + if (!is_empty_or_missing_file(am_path(state, "rewritten"))) { assert(state->rebasing); copy_notes_for_rebase(state); run_post_rewrite_hook(state); @@ -1831,7 +1816,7 @@ static void am_resolve(struct am_state *state) say(state, stdout, _("Applying: %.*s"), linelen(state->msg), state->msg); - if (!index_has_changes(&the_index, NULL, NULL)) { + if (!repo_index_has_changes(the_repository, NULL, NULL)) { printf_ln(_("No changes - did you forget to use 'git add'?\n" "If there is nothing left to stage, chances are that something else\n" "already introduced the same changes; you might want to skip this patch.")); @@ -2000,6 +1985,15 @@ static void am_skip(struct am_state *state) if (clean_index(&head, &head)) die(_("failed to clean index")); + if (state->rebasing) { + FILE *fp = xfopen(am_path(state, "rewritten"), "a"); + + assert(!is_null_oid(&state->orig_commit)); + fprintf(fp, "%s ", oid_to_hex(&state->orig_commit)); + fprintf(fp, "%s\n", oid_to_hex(&head)); + fclose(fp); + } + am_next(state); am_load(state); am_run(state, 0); @@ -2278,7 +2272,7 @@ int cmd_am(int argc, const char **argv, const char *prefix) /* Ensure a valid committer ident can be constructed */ git_committer_info(IDENT_STRICT); - if (read_index_preload(&the_index, NULL, 0) < 0) + if (repo_read_index_preload(the_repository, NULL, 0) < 0) die(_("failed to read the index")); if (in_progress) { diff --git a/builtin/archive.c b/builtin/archive.c index d2455237ce..45d11669aa 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -27,10 +27,10 @@ static int run_remote_archiver(int argc, const char **argv, const char *remote, const char *exec, const char *name_hint) { - char *buf; int fd[2], i, rv; struct transport *transport; struct remote *_remote; + struct packet_reader reader; _remote = remote_get(remote); if (!_remote->url[0]) @@ -53,18 +53,19 @@ static int run_remote_archiver(int argc, const char **argv, packet_write_fmt(fd[1], "argument %s\n", argv[i]); packet_flush(fd[1]); - buf = packet_read_line(fd[0], NULL); - if (!buf) + packet_reader_init(&reader, fd[0], NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + + if (packet_reader_read(&reader) != PACKET_READ_NORMAL) die(_("git archive: expected ACK/NAK, got a flush packet")); - if (strcmp(buf, "ACK")) { - if (starts_with(buf, "NACK ")) - die(_("git archive: NACK %s"), buf + 5); - if (starts_with(buf, "ERR ")) - die(_("remote error: %s"), buf + 4); + if (strcmp(reader.line, "ACK")) { + if (starts_with(reader.line, "NACK ")) + die(_("git archive: NACK %s"), reader.line + 5); die(_("git archive: protocol error")); } - if (packet_read_line(fd[0], NULL)) + if (packet_reader_read(&reader) != PACKET_READ_FLUSH) die(_("git archive: expected a flush")); /* Now, start reading from fd[0] and spit it out to stdout */ diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 417d141c09..c1cff32661 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -3,18 +3,58 @@ #include "parse-options.h" #include "bisect.h" #include "refs.h" +#include "dir.h" +#include "argv-array.h" +#include "run-command.h" +#include "prompt.h" +#include "quote.h" static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS") static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV") static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK") +static GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START") +static GIT_PATH_FUNC(git_path_bisect_head, "BISECT_HEAD") +static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG") +static GIT_PATH_FUNC(git_path_head_name, "head-name") +static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES") static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --next-all [--no-checkout]"), N_("git bisect--helper --write-terms <bad_term> <good_term>"), N_("git bisect--helper --bisect-clean-state"), + N_("git bisect--helper --bisect-reset [<commit>]"), + N_("git bisect--helper --bisect-write [--no-log] <state> <revision> <good_term> <bad_term>"), + N_("git bisect--helper --bisect-check-and-set-terms <command> <good_term> <bad_term>"), + N_("git bisect--helper --bisect-next-check <good_term> <bad_term> [<term>]"), + N_("git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]"), + N_("git bisect--helper --bisect-start [--term-{old,good}=<term> --term-{new,bad}=<term>]" + "[--no-checkout] [<bad> [<good>...]] [--] [<paths>...]"), NULL }; +struct bisect_terms { + char *term_good; + char *term_bad; +}; + +static void free_terms(struct bisect_terms *terms) +{ + FREE_AND_NULL(terms->term_good); + FREE_AND_NULL(terms->term_bad); +} + +static void set_terms(struct bisect_terms *terms, const char *bad, + const char *good) +{ + free((void *)terms->term_good); + terms->term_good = xstrdup(good); + free((void *)terms->term_bad); + terms->term_bad = xstrdup(bad); +} + +static const char *vocab_bad = "bad|new"; +static const char *vocab_good = "good|old"; + /* * Check whether the string `term` belongs to the set of strings * included in the variable arguments. @@ -106,15 +146,482 @@ static void check_expected_revs(const char **revs, int rev_nr) } } +static int bisect_reset(const char *commit) +{ + struct strbuf branch = STRBUF_INIT; + + if (!commit) { + if (strbuf_read_file(&branch, git_path_bisect_start(), 0) < 1) { + printf(_("We are not bisecting.\n")); + return 0; + } + strbuf_rtrim(&branch); + } else { + struct object_id oid; + + if (get_oid_commit(commit, &oid)) + return error(_("'%s' is not a valid commit"), commit); + strbuf_addstr(&branch, commit); + } + + if (!file_exists(git_path_bisect_head())) { + struct argv_array argv = ARGV_ARRAY_INIT; + + argv_array_pushl(&argv, "checkout", branch.buf, "--", NULL); + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + strbuf_release(&branch); + argv_array_clear(&argv); + return error(_("could not check out original" + " HEAD '%s'. Try 'git bisect" + "reset <commit>'."), branch.buf); + } + argv_array_clear(&argv); + } + + strbuf_release(&branch); + return bisect_clean_state(); +} + +static void log_commit(FILE *fp, char *fmt, const char *state, + struct commit *commit) +{ + struct pretty_print_context pp = {0}; + struct strbuf commit_msg = STRBUF_INIT; + char *label = xstrfmt(fmt, state); + + format_commit_message(commit, "%s", &commit_msg, &pp); + + fprintf(fp, "# %s: [%s] %s\n", label, oid_to_hex(&commit->object.oid), + commit_msg.buf); + + strbuf_release(&commit_msg); + free(label); +} + +static int bisect_write(const char *state, const char *rev, + const struct bisect_terms *terms, int nolog) +{ + struct strbuf tag = STRBUF_INIT; + struct object_id oid; + struct commit *commit; + FILE *fp = NULL; + int retval = 0; + + if (!strcmp(state, terms->term_bad)) { + strbuf_addf(&tag, "refs/bisect/%s", state); + } else if (one_of(state, terms->term_good, "skip", NULL)) { + strbuf_addf(&tag, "refs/bisect/%s-%s", state, rev); + } else { + retval = error(_("Bad bisect_write argument: %s"), state); + goto finish; + } + + if (get_oid(rev, &oid)) { + retval = error(_("couldn't get the oid of the rev '%s'"), rev); + goto finish; + } + + if (update_ref(NULL, tag.buf, &oid, NULL, 0, + UPDATE_REFS_MSG_ON_ERR)) { + retval = -1; + goto finish; + } + + fp = fopen(git_path_bisect_log(), "a"); + if (!fp) { + retval = error_errno(_("couldn't open the file '%s'"), git_path_bisect_log()); + goto finish; + } + + commit = lookup_commit_reference(the_repository, &oid); + log_commit(fp, "%s", state, commit); + + if (!nolog) + fprintf(fp, "git bisect %s %s\n", state, rev); + +finish: + if (fp) + fclose(fp); + strbuf_release(&tag); + return retval; +} + +static int check_and_set_terms(struct bisect_terms *terms, const char *cmd) +{ + int has_term_file = !is_empty_or_missing_file(git_path_bisect_terms()); + + if (one_of(cmd, "skip", "start", "terms", NULL)) + return 0; + + if (has_term_file && strcmp(cmd, terms->term_bad) && + strcmp(cmd, terms->term_good)) + return error(_("Invalid command: you're currently in a " + "%s/%s bisect"), terms->term_bad, + terms->term_good); + + if (!has_term_file) { + if (one_of(cmd, "bad", "good", NULL)) { + set_terms(terms, "bad", "good"); + return write_terms(terms->term_bad, terms->term_good); + } + if (one_of(cmd, "new", "old", NULL)) { + set_terms(terms, "new", "old"); + return write_terms(terms->term_bad, terms->term_good); + } + } + + return 0; +} + +static int mark_good(const char *refname, const struct object_id *oid, + int flag, void *cb_data) +{ + int *m_good = (int *)cb_data; + *m_good = 0; + return 1; +} + +static const char *need_bad_and_good_revision_warning = + N_("You need to give me at least one %s and %s revision.\n" + "You can use \"git bisect %s\" and \"git bisect %s\" for that."); + +static const char *need_bisect_start_warning = + N_("You need to start by \"git bisect start\".\n" + "You then need to give me at least one %s and %s revision.\n" + "You can use \"git bisect %s\" and \"git bisect %s\" for that."); + +static int bisect_next_check(const struct bisect_terms *terms, + const char *current_term) +{ + int missing_good = 1, missing_bad = 1, retval = 0; + const char *bad_ref = xstrfmt("refs/bisect/%s", terms->term_bad); + const char *good_glob = xstrfmt("%s-*", terms->term_good); + + if (ref_exists(bad_ref)) + missing_bad = 0; + + for_each_glob_ref_in(mark_good, good_glob, "refs/bisect/", + (void *) &missing_good); + + if (!missing_good && !missing_bad) + goto finish; + + if (!current_term) { + retval = -1; + goto finish; + } + + if (missing_good && !missing_bad && + !strcmp(current_term, terms->term_good)) { + char *yesno; + /* + * have bad (or new) but not good (or old). We could bisect + * although this is less optimum. + */ + warning(_("bisecting only with a %s commit"), terms->term_bad); + if (!isatty(0)) + goto finish; + /* + * TRANSLATORS: Make sure to include [Y] and [n] in your + * translation. The program will only accept English input + * at this point. + */ + yesno = git_prompt(_("Are you sure [Y/n]? "), PROMPT_ECHO); + if (starts_with(yesno, "N") || starts_with(yesno, "n")) + retval = -1; + goto finish; + } + if (!is_empty_or_missing_file(git_path_bisect_start())) { + retval = error(_(need_bad_and_good_revision_warning), + vocab_bad, vocab_good, vocab_bad, vocab_good); + } else { + retval = error(_(need_bisect_start_warning), + vocab_good, vocab_bad, vocab_good, vocab_bad); + } + +finish: + free((void *) good_glob); + free((void *) bad_ref); + return retval; +} + +static int get_terms(struct bisect_terms *terms) +{ + struct strbuf str = STRBUF_INIT; + FILE *fp = NULL; + int res = 0; + + fp = fopen(git_path_bisect_terms(), "r"); + if (!fp) { + res = -1; + goto finish; + } + + free_terms(terms); + strbuf_getline_lf(&str, fp); + terms->term_bad = strbuf_detach(&str, NULL); + strbuf_getline_lf(&str, fp); + terms->term_good = strbuf_detach(&str, NULL); + +finish: + if (fp) + fclose(fp); + strbuf_release(&str); + return res; +} + +static int bisect_terms(struct bisect_terms *terms, const char *option) +{ + if (get_terms(terms)) + return error(_("no terms defined")); + + if (option == NULL) { + printf(_("Your current terms are %s for the old state\n" + "and %s for the new state.\n"), + terms->term_good, terms->term_bad); + return 0; + } + if (one_of(option, "--term-good", "--term-old", NULL)) + printf("%s\n", terms->term_good); + else if (one_of(option, "--term-bad", "--term-new", NULL)) + printf("%s\n", terms->term_bad); + else + return error(_("invalid argument %s for 'git bisect terms'.\n" + "Supported options are: " + "--term-good|--term-old and " + "--term-bad|--term-new."), option); + + return 0; +} + +static int bisect_append_log_quoted(const char **argv) +{ + int retval = 0; + FILE *fp = fopen(git_path_bisect_log(), "a"); + struct strbuf orig_args = STRBUF_INIT; + + if (!fp) + return -1; + + if (fprintf(fp, "git bisect start") < 1) { + retval = -1; + goto finish; + } + + sq_quote_argv(&orig_args, argv); + if (fprintf(fp, "%s\n", orig_args.buf) < 1) + retval = -1; + +finish: + fclose(fp); + strbuf_release(&orig_args); + return retval; +} + +static int bisect_start(struct bisect_terms *terms, int no_checkout, + const char **argv, int argc) +{ + int i, has_double_dash = 0, must_write_terms = 0, bad_seen = 0; + int flags, pathspec_pos, retval = 0; + struct string_list revs = STRING_LIST_INIT_DUP; + struct string_list states = STRING_LIST_INIT_DUP; + struct strbuf start_head = STRBUF_INIT; + struct strbuf bisect_names = STRBUF_INIT; + struct object_id head_oid; + struct object_id oid; + const char *head; + + if (is_bare_repository()) + no_checkout = 1; + + /* + * Check for one bad and then some good revisions + */ + for (i = 0; i < argc; i++) { + if (!strcmp(argv[i], "--")) { + has_double_dash = 1; + break; + } + } + + for (i = 0; i < argc; i++) { + const char *arg = argv[i]; + if (!strcmp(argv[i], "--")) { + break; + } else if (!strcmp(arg, "--no-checkout")) { + no_checkout = 1; + } else if (!strcmp(arg, "--term-good") || + !strcmp(arg, "--term-old")) { + must_write_terms = 1; + free((void *) terms->term_good); + terms->term_good = xstrdup(argv[++i]); + } else if (skip_prefix(arg, "--term-good=", &arg) || + skip_prefix(arg, "--term-old=", &arg)) { + must_write_terms = 1; + free((void *) terms->term_good); + terms->term_good = xstrdup(arg); + } else if (!strcmp(arg, "--term-bad") || + !strcmp(arg, "--term-new")) { + must_write_terms = 1; + free((void *) terms->term_bad); + terms->term_bad = xstrdup(argv[++i]); + } else if (skip_prefix(arg, "--term-bad=", &arg) || + skip_prefix(arg, "--term-new=", &arg)) { + must_write_terms = 1; + free((void *) terms->term_bad); + terms->term_bad = xstrdup(arg); + } else if (starts_with(arg, "--") && + !one_of(arg, "--term-good", "--term-bad", NULL)) { + return error(_("unrecognized option: '%s'"), arg); + } else { + char *commit_id = xstrfmt("%s^{commit}", arg); + if (get_oid(commit_id, &oid) && has_double_dash) + die(_("'%s' does not appear to be a valid " + "revision"), arg); + + string_list_append(&revs, oid_to_hex(&oid)); + free(commit_id); + } + } + pathspec_pos = i; + + /* + * The user ran "git bisect start <sha1> <sha1>", hence did not + * explicitly specify the terms, but we are already starting to + * set references named with the default terms, and won't be able + * to change afterwards. + */ + if (revs.nr) + must_write_terms = 1; + for (i = 0; i < revs.nr; i++) { + if (bad_seen) { + string_list_append(&states, terms->term_good); + } else { + bad_seen = 1; + string_list_append(&states, terms->term_bad); + } + } + + /* + * Verify HEAD + */ + head = resolve_ref_unsafe("HEAD", 0, &head_oid, &flags); + if (!head) + if (get_oid("HEAD", &head_oid)) + return error(_("bad HEAD - I need a HEAD")); + + /* + * Check if we are bisecting + */ + if (!is_empty_or_missing_file(git_path_bisect_start())) { + /* Reset to the rev from where we started */ + strbuf_read_file(&start_head, git_path_bisect_start(), 0); + strbuf_trim(&start_head); + if (!no_checkout) { + struct argv_array argv = ARGV_ARRAY_INIT; + + argv_array_pushl(&argv, "checkout", start_head.buf, + "--", NULL); + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + retval = error(_("checking out '%s' failed." + " Try 'git bisect start " + "<valid-branch>'."), + start_head.buf); + goto finish; + } + } + } else { + /* Get the rev from where we start. */ + if (!get_oid(head, &head_oid) && + !starts_with(head, "refs/heads/")) { + strbuf_reset(&start_head); + strbuf_addstr(&start_head, oid_to_hex(&head_oid)); + } else if (!get_oid(head, &head_oid) && + skip_prefix(head, "refs/heads/", &head)) { + /* + * This error message should only be triggered by + * cogito usage, and cogito users should understand + * it relates to cg-seek. + */ + if (!is_empty_or_missing_file(git_path_head_name())) + return error(_("won't bisect on cg-seek'ed tree")); + strbuf_addstr(&start_head, head); + } else { + return error(_("bad HEAD - strange symbolic ref")); + } + } + + /* + * Get rid of any old bisect state. + */ + if (bisect_clean_state()) + return -1; + + /* + * In case of mistaken revs or checkout error, or signals received, + * "bisect_auto_next" below may exit or misbehave. + * We have to trap this to be able to clean up using + * "bisect_clean_state". + */ + + /* + * Write new start state + */ + write_file(git_path_bisect_start(), "%s\n", start_head.buf); + + if (no_checkout) { + get_oid(start_head.buf, &oid); + if (update_ref(NULL, "BISECT_HEAD", &oid, NULL, 0, + UPDATE_REFS_MSG_ON_ERR)) { + retval = -1; + goto finish; + } + } + + if (pathspec_pos < argc - 1) + sq_quote_argv(&bisect_names, argv + pathspec_pos); + write_file(git_path_bisect_names(), "%s\n", bisect_names.buf); + + for (i = 0; i < states.nr; i++) + if (bisect_write(states.items[i].string, + revs.items[i].string, terms, 1)) { + retval = -1; + goto finish; + } + + if (must_write_terms && write_terms(terms->term_bad, + terms->term_good)) { + retval = -1; + goto finish; + } + + retval = bisect_append_log_quoted(argv); + if (retval) + retval = -1; + +finish: + string_list_clear(&revs, 0); + string_list_clear(&states, 0); + strbuf_release(&start_head); + strbuf_release(&bisect_names); + return retval; +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { NEXT_ALL = 1, WRITE_TERMS, BISECT_CLEAN_STATE, - CHECK_EXPECTED_REVS + CHECK_EXPECTED_REVS, + BISECT_RESET, + BISECT_WRITE, + CHECK_AND_SET_TERMS, + BISECT_NEXT_CHECK, + BISECT_TERMS, + BISECT_START } cmdmode = 0; - int no_checkout = 0; + int no_checkout = 0, res = 0, nolog = 0; struct option options[] = { OPT_CMDMODE(0, "next-all", &cmdmode, N_("perform 'git bisect next'"), NEXT_ALL), @@ -124,13 +631,29 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("cleanup the bisection state"), BISECT_CLEAN_STATE), OPT_CMDMODE(0, "check-expected-revs", &cmdmode, N_("check for expected revs"), CHECK_EXPECTED_REVS), + OPT_CMDMODE(0, "bisect-reset", &cmdmode, + N_("reset the bisection state"), BISECT_RESET), + OPT_CMDMODE(0, "bisect-write", &cmdmode, + N_("write out the bisection state in BISECT_LOG"), BISECT_WRITE), + OPT_CMDMODE(0, "check-and-set-terms", &cmdmode, + N_("check and set terms in a bisection state"), CHECK_AND_SET_TERMS), + OPT_CMDMODE(0, "bisect-next-check", &cmdmode, + N_("check whether bad or good terms exist"), BISECT_NEXT_CHECK), + OPT_CMDMODE(0, "bisect-terms", &cmdmode, + N_("print out the bisect terms"), BISECT_TERMS), + OPT_CMDMODE(0, "bisect-start", &cmdmode, + N_("start the bisect session"), BISECT_START), OPT_BOOL(0, "no-checkout", &no_checkout, N_("update BISECT_HEAD instead of checking out the current commit")), + OPT_BOOL(0, "no-log", &nolog, + N_("no log for BISECT_WRITE ")), OPT_END() }; + struct bisect_terms terms = { .term_good = NULL, .term_bad = NULL }; argc = parse_options(argc, argv, prefix, options, - git_bisect_helper_usage, 0); + git_bisect_helper_usage, + PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_UNKNOWN); if (!cmdmode) usage_with_options(git_bisect_helper_usage, options); @@ -149,8 +672,40 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) case CHECK_EXPECTED_REVS: check_expected_revs(argv, argc); return 0; + case BISECT_RESET: + if (argc > 1) + return error(_("--bisect-reset requires either no argument or a commit")); + return !!bisect_reset(argc ? argv[0] : NULL); + case BISECT_WRITE: + if (argc != 4 && argc != 5) + return error(_("--bisect-write requires either 4 or 5 arguments")); + set_terms(&terms, argv[3], argv[2]); + res = bisect_write(argv[0], argv[1], &terms, nolog); + break; + case CHECK_AND_SET_TERMS: + if (argc != 3) + return error(_("--check-and-set-terms requires 3 arguments")); + set_terms(&terms, argv[2], argv[1]); + res = check_and_set_terms(&terms, argv[0]); + break; + case BISECT_NEXT_CHECK: + if (argc != 2 && argc != 3) + return error(_("--bisect-next-check requires 2 or 3 arguments")); + set_terms(&terms, argv[1], argv[0]); + res = bisect_next_check(&terms, argc == 3 ? argv[2] : NULL); + break; + case BISECT_TERMS: + if (argc > 1) + return error(_("--bisect-terms requires 0 or 1 argument")); + res = bisect_terms(&terms, argc == 1 ? argv[0] : NULL); + break; + case BISECT_START: + set_terms(&terms, "bad", "good"); + res = bisect_start(&terms, no_checkout, argv, argc); + break; default: return error("BUG: unknown subcommand '%d'", cmdmode); } - return 0; + free_terms(&terms); + return !!res; } diff --git a/builtin/blame.c b/builtin/blame.c index 6d798f9939..581de0d832 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -925,6 +925,10 @@ parse_done: */ blame_date_width = utf8_strwidth(_("4 years, 11 months ago")) + 1; /* add the null */ break; + case DATE_HUMAN: + /* If the year is shown, no time is shown */ + blame_date_width = sizeof("Thu Oct 19 16:00"); + break; case DATE_NORMAL: blame_date_width = sizeof("Thu Oct 19 16:00:04 2006 -0700"); break; @@ -1007,7 +1011,8 @@ parse_done: long bottom, top; if (parse_range_arg(range_list.items[range_i].string, nth_line_cb, &sb, lno, anchor, - &bottom, &top, sb.path, &the_index)) + &bottom, &top, sb.path, + the_repository->index)) usage(blame_usage); if ((!lno && (top || bottom)) || lno < bottom) die(Q_("file %s has only %lu line", diff --git a/builtin/bundle.c b/builtin/bundle.c index 9e9c65d9c6..1ea4bfdfc1 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -56,8 +56,7 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) } if (!startup_info->have_repository) die(_("Need a repository to create a bundle.")); - return !!create_bundle(the_repository, &header, - bundle_file, argc, argv); + return !!create_bundle(the_repository, bundle_file, argc, argv); } else if (!strcmp(cmd, "unbundle")) { if (!startup_info->have_repository) die(_("Need a repository to unbundle.")); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index baaafbdcf3..0f092382e1 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "builtin.h" @@ -73,7 +74,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, if (unknown_type) flags |= OBJECT_INFO_ALLOW_UNKNOWN_TYPE; - if (get_oid_with_context(obj_name, GET_OID_RECORD_PATH, + if (get_oid_with_context(the_repository, obj_name, + GET_OID_RECORD_PATH, &oid, &obj_context)) die("Not a valid object name %s", obj_name); @@ -380,14 +382,18 @@ static void batch_one_object(const char *obj_name, { struct object_context ctx; int flags = opt->follow_symlinks ? GET_OID_FOLLOW_SYMLINKS : 0; - enum follow_symlinks_result result; + enum get_oid_result result; - result = get_oid_with_context(obj_name, flags, &data->oid, &ctx); + result = get_oid_with_context(the_repository, obj_name, + flags, &data->oid, &ctx); if (result != FOUND) { switch (result) { case MISSING_OBJECT: printf("%s missing\n", obj_name); break; + case SHORT_NAME_AMBIGUOUS: + printf("%s ambiguous\n", obj_name); + break; case DANGLING_SYMLINK: printf("dangling %"PRIuMAX"\n%s\n", (uintmax_t)strlen(obj_name), obj_name); diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 30a2f84274..dd83397786 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "config.h" diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index ec9a959e08..599097304b 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "config.h" diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index eb74774cbc..1ac1cc290e 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -4,6 +4,7 @@ * Copyright (C) 2005 Linus Torvalds * */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "lockfile.h" @@ -67,7 +68,8 @@ static int checkout_file(const char *name, const char *prefix) continue; did_checkout = 1; if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL) < 0) + to_tempfile ? topath[ce_stage(ce)] : NULL, + NULL) < 0) errs++; } @@ -111,7 +113,8 @@ static void checkout_all(const char *prefix, int prefix_length) write_tempfile_record(last_ce->name, prefix); } if (checkout_entry(ce, &state, - to_tempfile ? topath[ce_stage(ce)] : NULL) < 0) + to_tempfile ? topath[ce_stage(ce)] : NULL, + NULL) < 0) errs++; last_ce = ce; } diff --git a/builtin/checkout.c b/builtin/checkout.c index 08b0ac48f3..ece4eb14bf 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "checkout.h" @@ -44,6 +45,7 @@ struct checkout_opts { int ignore_skipworktree; int ignore_other_worktrees; int show_progress; + int count_checkout_paths; /* * If new checkout options are added, skip_merge_working_tree * should be updated accordingly. @@ -115,7 +117,8 @@ static int update_some(const struct object_id *oid, struct strbuf *base, static int read_tree_some(struct tree *tree, const struct pathspec *pathspec) { - read_tree_recursive(tree, "", 0, 0, pathspec, update_some, NULL); + read_tree_recursive(the_repository, tree, "", 0, 0, + pathspec, update_some, NULL); /* update the index with the given tree's info * for all args, expanding wildcards, and exit @@ -165,12 +168,13 @@ static int check_stages(unsigned stages, const struct cache_entry *ce, int pos) } static int checkout_stage(int stage, const struct cache_entry *ce, int pos, - const struct checkout *state) + const struct checkout *state, int *nr_checkouts) { while (pos < active_nr && !strcmp(active_cache[pos]->name, ce->name)) { if (ce_stage(active_cache[pos]) == stage) - return checkout_entry(active_cache[pos], state, NULL); + return checkout_entry(active_cache[pos], state, + NULL, nr_checkouts); pos++; } if (stage == 2) @@ -179,7 +183,7 @@ static int checkout_stage(int stage, const struct cache_entry *ce, int pos, return error(_("path '%s' does not have their version"), ce->name); } -static int checkout_merged(int pos, const struct checkout *state) +static int checkout_merged(int pos, const struct checkout *state, int *nr_checkouts) { struct cache_entry *ce = active_cache[pos]; const char *path = ce->name; @@ -242,7 +246,7 @@ static int checkout_merged(int pos, const struct checkout *state) ce = make_transient_cache_entry(mode, &oid, path, 2); if (!ce) die(_("make_cache_entry failed for path '%s'"), path); - status = checkout_entry(ce, state, NULL); + status = checkout_entry(ce, state, NULL, nr_checkouts); discard_cache_entry(ce); return status; } @@ -257,6 +261,7 @@ static int checkout_paths(const struct checkout_opts *opts, struct commit *head; int errs = 0; struct lock_file lock_file = LOCK_INIT; + int nr_checkouts = 0; if (opts->track != BRANCH_TRACK_UNSPECIFIED) die(_("'%s' cannot be used with updating paths"), "--track"); @@ -284,7 +289,7 @@ static int checkout_paths(const struct checkout_opts *opts, return run_add_interactive(revision, "--patch=checkout", &opts->pathspec); - hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); + repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR); if (read_cache_preload(&opts->pathspec) < 0) return error(_("index file corrupt")); @@ -371,17 +376,36 @@ static int checkout_paths(const struct checkout_opts *opts, struct cache_entry *ce = active_cache[pos]; if (ce->ce_flags & CE_MATCHED) { if (!ce_stage(ce)) { - errs |= checkout_entry(ce, &state, NULL); + errs |= checkout_entry(ce, &state, + NULL, &nr_checkouts); continue; } if (opts->writeout_stage) - errs |= checkout_stage(opts->writeout_stage, ce, pos, &state); + errs |= checkout_stage(opts->writeout_stage, + ce, pos, + &state, &nr_checkouts); else if (opts->merge) - errs |= checkout_merged(pos, &state); + errs |= checkout_merged(pos, &state, + &nr_checkouts); pos = skip_same_name(ce, pos) - 1; } } - errs |= finish_delayed_checkout(&state); + errs |= finish_delayed_checkout(&state, &nr_checkouts); + + if (opts->count_checkout_paths) { + if (opts->source_tree) + fprintf_ln(stderr, Q_("Checked out %d path out of %s", + "Checked out %d paths out of %s", + nr_checkouts), + nr_checkouts, + find_unique_abbrev(&opts->source_tree->object.oid, + DEFAULT_ABBREV)); + else + fprintf_ln(stderr, Q_("Checked out %d path out of the index", + "Checked out %d paths out of the index", + nr_checkouts), + nr_checkouts); + } if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); @@ -569,6 +593,14 @@ static int skip_merge_working_tree(const struct checkout_opts *opts, * Remaining variables are not checkout options but used to track state */ + /* + * Do the merge if this is the initial checkout. We cannot use + * is_cache_unborn() here because the index hasn't been loaded yet + * so cache_nr and timestamp.sec are always zero. + */ + if (!file_exists(get_index_file())) + return 0; + return 1; } @@ -670,7 +702,7 @@ static int merge_working_tree(const struct checkout_opts *opts, * a pain; plumb in an option to set * o.renormalize? */ - init_merge_options(&o); + init_merge_options(&o, the_repository); o.verbosity = 0; work = write_tree_from_memory(&o); @@ -1065,6 +1097,7 @@ static int parse_branchname_arg(int argc, const char **argv, has_dash_dash = 1; /* case (3) or (1) */ else if (dash_dash_pos >= 2) die(_("only one reference expected, %d given."), dash_dash_pos); + opts->count_checkout_paths = !opts->quiet && !has_dash_dash; if (!strcmp(arg, "-")) arg = "@{-1}"; diff --git a/builtin/clean.c b/builtin/clean.c index bbcdeb2d9e..aaba4af3c2 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -6,6 +6,7 @@ * Based on git-clean.sh by Pavel Roskin */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "config.h" diff --git a/builtin/clone.c b/builtin/clone.c index 7c7f98c72c..50bde99618 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -8,6 +8,7 @@ * Clone a repository into a different directory that does not yet exist. */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "lockfile.h" @@ -1136,9 +1137,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix) option_upload_pack); if (filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&filter_options, + &expanded_filter_spec); transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, - filter_options.filter_spec); + expanded_filter_spec.buf); transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); + strbuf_release(&expanded_filter_spec); } if (transport->smart_options && !deepen && !filter_options.choice) diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index c02a3f1221..4ae502754c 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -110,8 +110,8 @@ static int graph_read(int argc, const char **argv) printf(" oid_lookup"); if (graph->chunk_commit_data) printf(" commit_metadata"); - if (graph->chunk_large_edges) - printf(" large_edges"); + if (graph->chunk_extra_edges) + printf(" extra_edges"); printf("\n"); UNLEAK(graph); diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 9ec36a82b6..12cc403bd7 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -66,7 +66,13 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) continue; } - if (skip_prefix(arg, "-S", &sign_commit)) + if (!strcmp(arg, "--gpg-sign")) { + sign_commit = ""; + continue; + } + + if (skip_prefix(arg, "-S", &sign_commit) || + skip_prefix(arg, "--gpg-sign=", &sign_commit)) continue; if (!strcmp(arg, "--no-gpg-sign")) { diff --git a/builtin/commit.c b/builtin/commit.c index 004b816635..2986553d5f 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -5,6 +5,7 @@ * Based on git-commit.sh by Junio C Hamano and Linus Torvalds */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" @@ -351,7 +352,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to create temporary index")); - old_index_env = getenv(INDEX_ENVIRONMENT); + old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) @@ -361,6 +362,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix setenv(INDEX_ENVIRONMENT, old_index_env, 1); else unsetenv(INDEX_ENVIRONMENT); + FREE_AND_NULL(old_index_env); discard_cache(); read_cache_from(get_lock_file_path(&index_lock)); @@ -1367,7 +1369,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (status_format != STATUS_FORMAT_PORCELAIN && status_format != STATUS_FORMAT_PORCELAIN_V2) progress_flag = REFRESH_PROGRESS; - read_index(&the_index); + repo_read_index(the_repository); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED|progress_flag, &s.pathspec, NULL, NULL); @@ -1396,7 +1398,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) wt_status_collect(&s); if (0 <= fd) - update_index_if_able(&the_index, &index_lock); + repo_update_index_if_able(the_repository, &index_lock); if (s.relative_paths) s.prefix = prefix; @@ -1674,7 +1676,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) run_command_v_opt(argv_gc_auto, RUN_GIT_CMD); run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); if (amend && !no_post_rewrite) { - commit_post_rewrite(current_head, &oid); + commit_post_rewrite(the_repository, current_head, &oid); } if (!quiet) { unsigned int flags = 0; diff --git a/builtin/config.c b/builtin/config.c index 84385ef165..98d65bc0ad 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -164,7 +164,8 @@ static NORETURN void usage_builtin_config(void) usage_with_options(builtin_config_usage, builtin_config_options); } -static void check_argc(int argc, int min, int max) { +static void check_argc(int argc, int min, int max) +{ if (argc >= min && argc <= max) return; if (min == max) @@ -598,7 +599,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) int nongit = !startup_info->have_repository; char *value; - given_config_source.file = getenv(CONFIG_ENVIRONMENT); + given_config_source.file = xstrdup_or_null(getenv(CONFIG_ENVIRONMENT)); argc = parse_options(argc, argv, prefix, builtin_config_options, builtin_config_usage, diff --git a/builtin/describe.c b/builtin/describe.c index cc118448ee..02ec56417a 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" @@ -634,7 +635,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix) NULL, NULL, NULL); fd = hold_locked_index(&index_lock, 0); if (0 <= fd) - update_index_if_able(&the_index, &index_lock); + repo_update_index_if_able(the_repository, &index_lock); repo_init_revisions(the_repository, &revs, prefix); argv_array_pushv(&args, diff_index_args); diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 48cfcb935d..86ae474fbf 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "diff.h" diff --git a/builtin/diff-index.c b/builtin/diff-index.c index fcccd1f10d..93ec642423 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "diff.h" diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index ef996126d7..a90681bcba 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "diff.h" @@ -165,7 +166,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) if (opt->diffopt.detect_rename) { if (!the_index.cache) - read_index(&the_index); + repo_read_index(the_repository); opt->diffopt.setup |= DIFF_SETUP_USE_SIZE_CACHE; } while (fgets(line, sizeof(line), stdin)) { diff --git a/builtin/diff.c b/builtin/diff.c index f0393bba23..74351a5757 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -3,6 +3,7 @@ * * Copyright (c) 2006 Junio C Hamano */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" @@ -212,7 +213,7 @@ static void refresh_index_quietly(void) discard_cache(); read_cache(); refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED); - update_index_if_able(&the_index, &lock_file); + repo_update_index_if_able(the_repository, &lock_file); } static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv) diff --git a/builtin/difftool.c b/builtin/difftool.c index 544b0e8639..a3ea60ea71 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -11,6 +11,7 @@ * * Copyright (C) 2016 Johannes Schindelin */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "builtin.h" @@ -323,7 +324,7 @@ static int checkout_path(unsigned mode, struct object_id *oid, int ret; ce = make_transient_cache_entry(mode, oid, path, 0); - ret = checkout_entry(ce, state, NULL); + ret = checkout_entry(ce, state, NULL, NULL); discard_cache_entry(ce); return ret; diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 63e69a5801..153a2bd282 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -55,6 +55,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) struct oid_array shallow = OID_ARRAY_INIT; struct string_list deepen_not = STRING_LIST_INIT_DUP; struct packet_reader reader; + enum protocol_version version; fetch_if_missing = 0; @@ -217,11 +218,14 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) packet_reader_init(&reader, fd[0], NULL, 0, PACKET_READ_CHOMP_NEWLINE | - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); - switch (discover_version(&reader)) { + version = discover_version(&reader); + switch (version) { case protocol_v2: - die("support for protocol v2 not implemented yet"); + get_remote_refs(fd[1], &reader, &ref, 0, NULL, NULL); + break; case protocol_v1: case protocol_v0: get_remote_heads(&reader, &ref, 0, NULL, &shallow); @@ -231,7 +235,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) } ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought, - &shallow, pack_lockfile_ptr, protocol_v0); + &shallow, pack_lockfile_ptr, version); if (pack_lockfile) { printf("lock %s\n", pack_lockfile); fflush(stdout); diff --git a/builtin/fetch.c b/builtin/fetch.c index 57f35c6a0a..5a09fe24cd 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -628,9 +628,14 @@ static int find_and_replace(struct strbuf *haystack, const char *needle, const char *placeholder) { - const char *p = strstr(haystack->buf, needle); + const char *p = NULL; int plen, nlen; + nlen = strlen(needle); + if (ends_with(haystack->buf, needle)) + p = haystack->buf + haystack->len - nlen; + else + p = strstr(haystack->buf, needle); if (!p) return 0; @@ -638,7 +643,6 @@ static int find_and_replace(struct strbuf *haystack, return 0; plen = strlen(p); - nlen = strlen(needle); if (plen > nlen && p[nlen] != '/') return 0; @@ -762,9 +766,6 @@ static int update_local_ref(struct ref *ref, what = _("[new ref]"); } - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref(msg, ref, 0); format_display(display, r ? '!' : '*', what, r ? _("unable to update local ref") : NULL, @@ -778,9 +779,6 @@ static int update_local_ref(struct ref *ref, strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, ".."); strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref("fast-forward", ref, 1); format_display(display, r ? '!' : ' ', quickref.buf, r ? _("unable to update local ref") : NULL, @@ -793,9 +791,6 @@ static int update_local_ref(struct ref *ref, strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, "..."); strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); - if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && - (recurse_submodules != RECURSE_SUBMODULES_ON)) - check_for_new_submodule_commits(&ref->new_oid); r = s_update_ref("forced-update", ref, 1); format_display(display, r ? '!' : '+', quickref.buf, r ? _("unable to update local ref") : _("forced update"), @@ -891,6 +886,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, ref->force = rm->peer_ref->force; } + if (recurse_submodules != RECURSE_SUBMODULES_OFF) + check_for_new_submodule_commits(&rm->old_oid); if (!strcmp(rm->name, "HEAD")) { kind = ""; @@ -1171,6 +1168,7 @@ static void add_negotiation_tips(struct git_transport_options *smart_options) static struct transport *prepare_transport(struct remote *remote, int deepen) { struct transport *transport; + transport = transport_get(remote, NULL); transport_set_verbosity(transport, verbosity, progress); transport->family = family; @@ -1190,9 +1188,13 @@ static struct transport *prepare_transport(struct remote *remote, int deepen) if (update_shallow) set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes"); if (filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&filter_options, + &expanded_filter_spec); set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER, - filter_options.filter_spec); + expanded_filter_spec.buf); set_option(transport, TRANS_OPT_FROM_PROMISOR, "1"); + strbuf_release(&expanded_filter_spec); } if (negotiation_tip.nr) { if (transport->smart_options) @@ -1477,7 +1479,8 @@ static inline void fetch_one_setup_partial(struct remote *remote) */ if (strcmp(remote->name, repository_format_partial_clone)) { if (filter_options.choice) - die(_("--filter can only be used with the remote configured in core.partialClone")); + die(_("--filter can only be used with the remote " + "configured in extensions.partialclone")); return; } @@ -1645,7 +1648,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) result = fetch_one(remote, argc, argv, prune_tags_ok); } else { if (filter_options.choice) - die(_("--filter can only be used with the remote configured in core.partialClone")); + die(_("--filter can only be used with the remote " + "configured in extensions.partialclone")); /* TODO should this also die if we have a previous partial-clone? */ result = fetch_multiple(&list); } diff --git a/builtin/fsck.c b/builtin/fsck.c index bf5ddff43f..bb4227bebc 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "repository.h" @@ -401,7 +402,8 @@ out: if (obj->type == OBJ_TREE) free_tree_buffer((struct tree *)obj); if (obj->type == OBJ_COMMIT) - free_commit_buffer((struct commit *)obj); + free_commit_buffer(the_repository->parsed_objects, + (struct commit *)obj); return err; } diff --git a/builtin/gc.c b/builtin/gc.c index 871a56f1c5..020f725acc 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -317,7 +317,7 @@ static void add_repack_all_option(struct string_list *keep_pack) static void add_repack_incremental_option(void) { - argv_array_push(&repack, "--no-write-bitmap-index"); + argv_array_push(&repack, "--no-write-bitmap-index"); } static int need_to_gc(void) @@ -659,8 +659,10 @@ int cmd_gc(int argc, const char **argv, const char *prefix) report_garbage = report_pack_garbage; reprepare_packed_git(the_repository); - if (pack_garbage.nr > 0) + if (pack_garbage.nr > 0) { + close_all_packs(the_repository->objects); clean_pack_garbage(); + } if (gc_write_commit_graph) write_commit_graph_reachable(get_object_directory(), 0, diff --git a/builtin/grep.c b/builtin/grep.c index bad9c0a3d5..580fd38f41 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -3,6 +3,7 @@ * * Copyright (c) 2006 Junio C Hamano */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "repository.h" #include "config.h" @@ -393,18 +394,22 @@ static void run_pager(struct grep_opt *opt, const char *prefix) exit(status); } -static int grep_cache(struct grep_opt *opt, struct repository *repo, +static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int cached); static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, struct tree_desc *tree, struct strbuf *base, int tn_len, - int check_attr, struct repository *repo); + int check_attr); -static int grep_submodule(struct grep_opt *opt, struct repository *superproject, +static int grep_submodule(struct grep_opt *opt, const struct pathspec *pathspec, const struct object_id *oid, const char *filename, const char *path) { - struct repository submodule; + struct repository subrepo; + struct repository *superproject = opt->repo; + const struct submodule *sub = submodule_from_path(superproject, + &null_oid, path); + struct grep_opt subopt; int hit; /* @@ -420,12 +425,12 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, return 0; } - if (repo_submodule_init(&submodule, superproject, path)) { + if (repo_submodule_init(&subrepo, superproject, sub)) { grep_read_unlock(); return 0; } - repo_read_gitmodules(&submodule); + repo_read_gitmodules(&subrepo); /* * NEEDSWORK: This adds the submodule's object directory to the list of @@ -437,9 +442,12 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, * store is no longer global and instead is a member of the repository * object. */ - add_to_alternates_memory(submodule.objects->odb->path); + add_to_alternates_memory(subrepo.objects->odb->path); grep_read_unlock(); + memcpy(&subopt, opt, sizeof(subopt)); + subopt.repo = &subrepo; + if (oid) { struct object *object; struct tree_desc tree; @@ -461,21 +469,22 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, strbuf_addch(&base, '/'); init_tree_desc(&tree, data, size); - hit = grep_tree(opt, pathspec, &tree, &base, base.len, - object->type == OBJ_COMMIT, &submodule); + hit = grep_tree(&subopt, pathspec, &tree, &base, base.len, + object->type == OBJ_COMMIT); strbuf_release(&base); free(data); } else { - hit = grep_cache(opt, &submodule, pathspec, 1); + hit = grep_cache(&subopt, pathspec, 1); } - repo_clear(&submodule); + repo_clear(&subrepo); return hit; } -static int grep_cache(struct grep_opt *opt, struct repository *repo, +static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int cached) { + struct repository *repo = opt->repo; int hit = 0; int nr; struct strbuf name = STRBUF_INIT; @@ -513,7 +522,7 @@ static int grep_cache(struct grep_opt *opt, struct repository *repo, } } else if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && submodule_path_match(repo->index, pathspec, name.buf, NULL)) { - hit |= grep_submodule(opt, repo, pathspec, NULL, ce->name, ce->name); + hit |= grep_submodule(opt, pathspec, NULL, ce->name, ce->name); } else { continue; } @@ -535,8 +544,9 @@ static int grep_cache(struct grep_opt *opt, struct repository *repo, static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, struct tree_desc *tree, struct strbuf *base, int tn_len, - int check_attr, struct repository *repo) + int check_attr) { + struct repository *repo = opt->repo; int hit = 0; enum interesting match = entry_not_interesting; struct name_entry entry; @@ -553,7 +563,8 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, if (match != all_entries_interesting) { strbuf_addstr(&name, base->buf + tn_len); - match = tree_entry_interesting(&entry, &name, + match = tree_entry_interesting(repo->index, + &entry, &name, 0, pathspec); strbuf_setlen(&name, name_base_len); @@ -566,7 +577,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_add(base, entry.path, te_len); if (S_ISREG(entry.mode)) { - hit |= grep_oid(opt, entry.oid, base->buf, tn_len, + hit |= grep_oid(opt, &entry.oid, base->buf, tn_len, check_attr ? base->buf + tn_len : NULL); } else if (S_ISDIR(entry.mode)) { enum object_type type; @@ -574,18 +585,18 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, void *data; unsigned long size; - data = lock_and_read_oid_file(entry.oid, &type, &size); + data = lock_and_read_oid_file(&entry.oid, &type, &size); if (!data) die(_("unable to read tree (%s)"), - oid_to_hex(entry.oid)); + oid_to_hex(&entry.oid)); strbuf_addch(base, '/'); init_tree_desc(&sub, data, size); hit |= grep_tree(opt, pathspec, &sub, base, tn_len, - check_attr, repo); + check_attr); free(data); } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { - hit |= grep_submodule(opt, repo, pathspec, entry.oid, + hit |= grep_submodule(opt, pathspec, &entry.oid, base->buf, base->buf + tn_len); } @@ -627,7 +638,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, } init_tree_desc(&tree, data, size); hit = grep_tree(opt, pathspec, &tree, &base, base.len, - obj->type == OBJ_COMMIT, the_repository); + obj->type == OBJ_COMMIT); strbuf_release(&base); free(data); return hit; @@ -644,12 +655,12 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, for (i = 0; i < nr; i++) { struct object *real_obj; - real_obj = deref_tag(the_repository, list->objects[i].item, + real_obj = deref_tag(opt->repo, list->objects[i].item, NULL, 0); /* load the gitmodules file for this rev */ if (recurse_submodules) { - submodule_free(the_repository); + submodule_free(opt->repo); gitmodules_config_oid(&real_obj->oid); } if (grep_object(opt, pathspec, real_obj, list->objects[i].name, @@ -674,9 +685,9 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, if (exc_std) setup_standard_excludes(&dir); - fill_directory(&dir, &the_index, pathspec); + fill_directory(&dir, opt->repo->index, pathspec); for (i = 0; i < dir.nr; i++) { - if (!dir_path_match(&the_index, dir.entries[i], pathspec, 0, NULL)) + if (!dir_path_match(opt->repo->index, dir.entries[i], pathspec, 0, NULL)) continue; hit |= grep_file(opt, dir.entries[i]->name); if (hit && opt->status_only) @@ -1014,7 +1025,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) break; } - if (get_oid_with_context(arg, GET_OID_RECORD_PATH, + if (get_oid_with_context(the_repository, arg, + GET_OID_RECORD_PATH, &oid, &oc)) { if (seen_dashdash) die(_("unable to resolve revision: %s"), arg); @@ -1117,7 +1129,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!cached) setup_work_tree(); - hit = grep_cache(&opt, the_repository, &pathspec, cached); + hit = grep_cache(&opt, &pathspec, cached); } else { if (cached) die(_("both --cached and trees are given")); diff --git a/builtin/hash-object.c b/builtin/hash-object.c index d6f06ea32f..e055c11103 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -40,7 +40,8 @@ static void hash_fd(int fd, const char *type, const char *path, unsigned flags, if (fstat(fd, &st) < 0 || (literally ? hash_literally(&oid, fd, type, flags) - : index_fd(&the_index, &oid, fd, &st, type_from_string(type), path, flags))) + : index_fd(the_repository->index, &oid, fd, &st, + type_from_string(type), path, flags))) die((flags & HASH_WRITE_OBJECT) ? "Unable to add %s to database" : "Unable to hash %s", path); diff --git a/builtin/init-db.c b/builtin/init-db.c index 41faffd28d..93eff7618c 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -542,8 +542,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR * without --bare. Catch the error early. */ - git_dir = getenv(GIT_DIR_ENVIRONMENT); - work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT); + git_dir = xstrdup_or_null(getenv(GIT_DIR_ENVIRONMENT)); + work_tree = xstrdup_or_null(getenv(GIT_WORK_TREE_ENVIRONMENT)); if ((!git_dir || is_bare_repository_cfg == 1) && work_tree) die(_("%s (or --work-tree=<directory>) not allowed without " "specifying %s (or --git-dir=<directory>)"), @@ -582,6 +582,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) } UNLEAK(real_git_dir); + UNLEAK(git_dir); + UNLEAK(work_tree); flags |= INIT_DB_EXIST_OK; return init_db(git_dir, real_git_dir, template_dir, flags); diff --git a/builtin/log.c b/builtin/log.c index e8e51068bd..57869267d8 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -4,6 +4,7 @@ * (C) Copyright 2006 Linus Torvalds * 2006 Junio Hamano */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "refs.h" @@ -203,7 +204,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, rev->diffopt.filter || rev->diffopt.flags.follow_renames) rev->always_show_header = 0; - if (source) { + if (source || w.source) { init_revision_sources(&revision_sources); rev->sources = &revision_sources; } @@ -397,7 +398,8 @@ static int cmd_log_walk(struct rev_info *rev) * We may show a given commit multiple times when * walking the reflogs. */ - free_commit_buffer(commit); + free_commit_buffer(the_repository->parsed_objects, + commit); free_commit_list(commit->parents); commit->parents = NULL; } @@ -508,7 +510,8 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c !rev->diffopt.flags.allow_textconv) return stream_blob_to_fd(1, oid, NULL, 0); - if (get_oid_with_context(obj_name, GET_OID_RECORD_PATH, + if (get_oid_with_context(the_repository, obj_name, + GET_OID_RECORD_PATH, &oidc, &obj_context)) die(_("Not a valid object name %s"), obj_name); if (!obj_context.path || @@ -641,8 +644,9 @@ int cmd_show(int argc, const char **argv, const char *prefix) diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); - read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, - show_tree_object, rev.diffopt.file); + read_tree_recursive(the_repository, (struct tree *)o, "", + 0, 0, &match_all, show_tree_object, + rev.diffopt.file); rev.shown_one = 1; break; case OBJ_COMMIT: @@ -1939,7 +1943,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); - free_commit_buffer(commit); + free_commit_buffer(the_repository->parsed_objects, + commit); /* We put one extra blank line between formatted * patches and this flag is used by log-tree code diff --git a/builtin/ls-files.c b/builtin/ls-files.c index c70a9c7158..29a8762d46 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -5,7 +5,6 @@ * * Copyright (C) Linus Torvalds, 2005 */ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "repository.h" #include "config.h" @@ -206,17 +205,19 @@ static void show_files(struct repository *repo, struct dir_struct *dir); static void show_submodule(struct repository *superproject, struct dir_struct *dir, const char *path) { - struct repository submodule; + struct repository subrepo; + const struct submodule *sub = submodule_from_path(superproject, + &null_oid, path); - if (repo_submodule_init(&submodule, superproject, path)) + if (repo_submodule_init(&subrepo, superproject, sub)) return; - if (repo_read_index(&submodule) < 0) + if (repo_read_index(&subrepo) < 0) die("index file corrupt"); - show_files(&submodule, dir); + show_files(&subrepo, dir); - repo_clear(&submodule); + repo_clear(&subrepo); } static void show_ce(struct repository *repo, struct dir_struct *dir, @@ -441,7 +442,7 @@ void overlay_tree_on_index(struct index_state *istate, PATHSPEC_PREFER_CWD, prefix, matchbuf); } else memset(&pathspec, 0, sizeof(pathspec)); - if (read_tree(tree, 1, &pathspec, istate)) + if (read_tree(the_repository, tree, 1, &pathspec, istate)) die("unable to read tree entries %s", tree_name); for (i = 0; i < istate->cache_nr; i++) { diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 7d581d6463..7cad3f24eb 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -185,5 +185,6 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) tree = parse_tree_indirect(&oid); if (!tree) die("not a tree object"); - return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); + return !!read_tree_recursive(the_repository, tree, "", 0, 0, + &pathspec, show_tree, NULL); } diff --git a/builtin/merge-index.c b/builtin/merge-index.c index c99443b095..38ea6ad6ca 100644 --- a/builtin/merge-index.c +++ b/builtin/merge-index.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "run-command.h" diff --git a/builtin/merge-ours.c b/builtin/merge-ours.c index 0b07263415..4594507420 100644 --- a/builtin/merge-ours.c +++ b/builtin/merge-ours.c @@ -7,6 +7,7 @@ * * Pretend we resolved the heads, but declare our tree trumps everybody else. */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "git-compat-util.h" #include "builtin.h" #include "diff.h" diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 9b2f707c29..5b910e351e 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -7,16 +7,16 @@ static const char builtin_merge_recursive_usage[] = "git %s <base>... -- <head> <remote> ..."; -static const char *better_branch_name(const char *branch) +static char *better_branch_name(const char *branch) { static char githead_env[8 + GIT_MAX_HEXSZ + 1]; char *name; if (strlen(branch) != the_hash_algo->hexsz) - return branch; + return xstrdup(branch); xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); - return name ? name : branch; + return xstrdup(name ? name : branch); } int cmd_merge_recursive(int argc, const char **argv, const char *prefix) @@ -26,9 +26,10 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) int i, failed; struct object_id h1, h2; struct merge_options o; + char *better1, *better2; struct commit *result; - init_merge_options(&o); + init_merge_options(&o, the_repository); if (argv[0] && ends_with(argv[0], "-subtree")) o.subtree_shift = ""; @@ -70,13 +71,17 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (get_oid(o.branch2, &h2)) die(_("could not resolve ref '%s'"), o.branch2); - o.branch1 = better_branch_name(o.branch1); - o.branch2 = better_branch_name(o.branch2); + o.branch1 = better1 = better_branch_name(o.branch1); + o.branch2 = better2 = better_branch_name(o.branch2); if (o.verbosity >= 3) printf(_("Merging %s with %s\n"), o.branch1, o.branch2); failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); + + free(better1); + free(better2); + if (failed < 0) return 128; /* die() error code */ return failed; diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 70f6fc9167..34ca0258b1 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "tree-walk.h" #include "xdiff-interface.h" @@ -76,7 +77,8 @@ static void *result(struct merge_list *entry, unsigned long *size) their = NULL; if (entry) their = entry->blob; - return merge_blobs(&the_index, path, base, our, their, size); + return merge_blobs(the_repository->index, path, + base, our, their, size); } static void *origin(struct merge_list *entry, unsigned long *size) @@ -154,15 +156,15 @@ static void show_result(void) /* An empty entry never compares same, not even to another empty entry */ static int same_entry(struct name_entry *a, struct name_entry *b) { - return a->oid && - b->oid && - oideq(a->oid, b->oid) && + return !is_null_oid(&a->oid) && + !is_null_oid(&b->oid) && + oideq(&a->oid, &b->oid) && a->mode == b->mode; } static int both_empty(struct name_entry *a, struct name_entry *b) { - return !(a->oid || b->oid); + return is_null_oid(&a->oid) && is_null_oid(&b->oid); } static struct merge_list *create_entry(unsigned stage, unsigned mode, const struct object_id *oid, const char *path) @@ -178,7 +180,7 @@ static struct merge_list *create_entry(unsigned stage, unsigned mode, const stru static char *traverse_path(const struct traverse_info *info, const struct name_entry *n) { - char *path = xmallocz(traverse_path_len(info, n)); + char *path = xmallocz(traverse_path_len(info, n) + the_hash_algo->rawsz); return make_traverse_path(path, info, n); } @@ -192,8 +194,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s return; path = traverse_path(info, result); - orig = create_entry(2, ours->mode, ours->oid, path); - final = create_entry(0, result->mode, result->oid, path); + orig = create_entry(2, ours->mode, &ours->oid, path); + final = create_entry(0, result->mode, &result->oid, path); final->link = orig; @@ -217,7 +219,7 @@ static void unresolved_directory(const struct traverse_info *info, newbase = traverse_path(info, p); -#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid : NULL) +#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? &(e)->oid : NULL) buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0)); buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1)); buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2)); @@ -243,7 +245,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info path = entry->path; else path = traverse_path(info, n); - link = create_entry(stage, n->mode, n->oid, path); + link = create_entry(stage, n->mode, &n->oid, path); link->link = entry; return link; } @@ -318,7 +320,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s } if (same_entry(entry+0, entry+1)) { - if (entry[2].oid && !S_ISDIR(entry[2].mode)) { + if (!is_null_oid(&entry[2].oid) && !S_ISDIR(entry[2].mode)) { /* We did not touch, they modified -- take theirs */ resolve(info, entry+1, entry+2); return mask; @@ -346,7 +348,7 @@ static void merge_trees(struct tree_desc t[3], const char *base) setup_traverse_info(&info, base); info.fn = threeway_callback; - traverse_trees(3, t, &info); + traverse_trees(&the_index, 3, t, &info); } static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) diff --git a/builtin/merge.c b/builtin/merge.c index dc0b7cc521..e47d77baee 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -6,6 +6,7 @@ * Based on git-merge.sh by Junio C Hamano. */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "parse-options.h" @@ -702,7 +703,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, return 2; } - init_merge_options(&o); + init_merge_options(&o, the_repository); if (!strcmp(strategy, "subtree")) o.subtree_shift = ""; diff --git a/builtin/mv.c b/builtin/mv.c index 80bb967a63..be15ba7044 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -3,6 +3,7 @@ * * Copyright (C) 2006 Johannes Schindelin */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "pathspec.h" diff --git a/builtin/notes.c b/builtin/notes.c index 4996a670f7..02e97f55c5 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -330,10 +330,10 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd) } if (!rewrite_cmd) { - commit_notes(t, msg); + commit_notes(the_repository, t, msg); free_notes(t); } else { - finish_copy_notes_for_rewrite(c, msg); + finish_copy_notes_for_rewrite(the_repository, c, msg); } strbuf_release(&buf); return ret; @@ -469,12 +469,14 @@ static int add(int argc, const char **argv, const char *prefix) write_note_data(&d, &new_note); if (add_note(t, &object, &new_note, combine_notes_overwrite)) BUG("combine_notes_overwrite failed"); - commit_notes(t, "Notes added by 'git notes add'"); + commit_notes(the_repository, t, + "Notes added by 'git notes add'"); } else { fprintf(stderr, _("Removing note for object %s\n"), oid_to_hex(&object)); remove_note(t, object.hash); - commit_notes(t, "Notes removed by 'git notes add'"); + commit_notes(the_repository, t, + "Notes removed by 'git notes add'"); } free_note_data(&d); @@ -552,7 +554,8 @@ static int copy(int argc, const char **argv, const char *prefix) if (add_note(t, &object, from_note, combine_notes_overwrite)) BUG("combine_notes_overwrite failed"); - commit_notes(t, "Notes added by 'git notes copy'"); + commit_notes(the_repository, t, + "Notes added by 'git notes copy'"); out: free_notes(t); return retval; @@ -636,7 +639,7 @@ static int append_edit(int argc, const char **argv, const char *prefix) remove_note(t, object.hash); logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]); } - commit_notes(t, logmsg); + commit_notes(the_repository, t, logmsg); free(logmsg); free_note_data(&d); @@ -937,7 +940,8 @@ static int remove_cmd(int argc, const char **argv, const char *prefix) strbuf_release(&sb); } if (!retval) - commit_notes(t, "Notes removed by 'git notes remove'"); + commit_notes(the_repository, t, + "Notes removed by 'git notes remove'"); free_notes(t); return retval; } @@ -965,7 +969,8 @@ static int prune(int argc, const char **argv, const char *prefix) prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) | (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) ); if (!show_only) - commit_notes(t, "Notes removed by 'git notes prune'"); + commit_notes(the_repository, t, + "Notes removed by 'git notes prune'"); free_notes(t); return 0; } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index d4c3987f3e..68e2e66db2 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -84,6 +84,7 @@ static unsigned long pack_size_limit; static int depth = 50; static int delta_search_threads; static int pack_to_stdout; +static int sparse; static int thin; static int num_preferred_base; static struct progress *progress_state; @@ -970,7 +971,7 @@ static int no_try_delta(const char *path) if (!check) check = attr_check_initl("delta", NULL); - git_check_attr(&the_index, path, check); + git_check_attr(the_repository->index, path, check); if (ATTR_FALSE(check->items[0].value)) return 1; return 0; @@ -1334,7 +1335,7 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - add_object_entry(entry.oid, + add_object_entry(&entry.oid, object_type(entry.mode), fullname, 1); return; @@ -1345,7 +1346,7 @@ static void add_pbase_object(struct tree_desc *tree, const char *down = name+cmplen+1; int downlen = name_cmp_len(down); - tree = pbase_tree_get(entry.oid); + tree = pbase_tree_get(&entry.oid); if (!tree) return; init_tree_desc(&sub, tree->tree_data, tree->tree_size); @@ -1953,11 +1954,6 @@ static int delta_cacheable(unsigned long src_size, unsigned long trg_size, return 0; } -/* Protect access to object database */ -static pthread_mutex_t read_mutex; -#define read_lock() pthread_mutex_lock(&read_mutex) -#define read_unlock() pthread_mutex_unlock(&read_mutex) - /* Protect delta_cache_size */ static pthread_mutex_t cache_mutex; #define cache_lock() pthread_mutex_lock(&cache_mutex) @@ -1993,11 +1989,11 @@ unsigned long oe_get_size_slow(struct packing_data *pack, unsigned long used, avail, size; if (e->type_ != OBJ_OFS_DELTA && e->type_ != OBJ_REF_DELTA) { - read_lock(); + packing_data_lock(&to_pack); if (oid_object_info(the_repository, &e->idx.oid, &size) < 0) die(_("unable to get size of %s"), oid_to_hex(&e->idx.oid)); - read_unlock(); + packing_data_unlock(&to_pack); return size; } @@ -2005,7 +2001,7 @@ unsigned long oe_get_size_slow(struct packing_data *pack, if (!p) BUG("when e->type is a delta, it must belong to a pack"); - read_lock(); + packing_data_lock(&to_pack); w_curs = NULL; buf = use_pack(p, &w_curs, e->in_pack_offset, &avail); used = unpack_object_header_buffer(buf, avail, &type, &size); @@ -2014,7 +2010,7 @@ unsigned long oe_get_size_slow(struct packing_data *pack, oid_to_hex(&e->idx.oid)); unuse_pack(&w_curs); - read_unlock(); + packing_data_unlock(&to_pack); return size; } @@ -2076,9 +2072,9 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, /* Load data if not already done */ if (!trg->data) { - read_lock(); + packing_data_lock(&to_pack); trg->data = read_object_file(&trg_entry->idx.oid, &type, &sz); - read_unlock(); + packing_data_unlock(&to_pack); if (!trg->data) die(_("object %s cannot be read"), oid_to_hex(&trg_entry->idx.oid)); @@ -2089,9 +2085,9 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, *mem_usage += sz; } if (!src->data) { - read_lock(); + packing_data_lock(&to_pack); src->data = read_object_file(&src_entry->idx.oid, &type, &sz); - read_unlock(); + packing_data_unlock(&to_pack); if (!src->data) { if (src_entry->preferred_base) { static int warned = 0; @@ -2337,9 +2333,9 @@ static void find_deltas(struct object_entry **list, unsigned *list_size, static void try_to_free_from_threads(size_t size) { - read_lock(); + packing_data_lock(&to_pack); release_pack_memory(size); - read_unlock(); + packing_data_unlock(&to_pack); } static try_to_free_t old_try_to_free_routine; @@ -2381,7 +2377,6 @@ static pthread_cond_t progress_cond; */ static void init_threaded_search(void) { - init_recursive_mutex(&read_mutex); pthread_mutex_init(&cache_mutex, NULL); pthread_mutex_init(&progress_mutex, NULL); pthread_cond_init(&progress_cond, NULL); @@ -2392,7 +2387,6 @@ static void cleanup_threaded_search(void) { set_try_to_free_routine(old_try_to_free_routine); pthread_cond_destroy(&progress_cond); - pthread_mutex_destroy(&read_mutex); pthread_mutex_destroy(&cache_mutex); pthread_mutex_destroy(&progress_mutex); } @@ -2710,6 +2704,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) use_bitmap_index_default = git_config_bool(k, v); return 0; } + if (!strcmp(k, "pack.usesparse")) { + sparse = git_config_bool(k, v); + return 0; + } if (!strcmp(k, "pack.threads")) { delta_search_threads = git_config_int(k, v); if (delta_search_threads < 0) @@ -3084,14 +3082,16 @@ static void record_recent_commit(struct commit *commit, void *data) static void get_object_list(int ac, const char **av) { struct rev_info revs; + struct setup_revision_opt s_r_opt = { + .allow_exclude_promisor_objects = 1, + }; char line[1000]; int flags = 0; int save_warning; repo_init_revisions(the_repository, &revs, NULL); save_commit_buffer = 0; - revs.allow_exclude_promisor_objects_opt = 1; - setup_revisions(ac, av, &revs, NULL); + setup_revisions(ac, av, &revs, &s_r_opt); /* make sure shallows are read */ is_repository_shallow(the_repository); @@ -3135,7 +3135,7 @@ static void get_object_list(int ac, const char **av) if (prepare_revision_walk(&revs)) die(_("revision walk setup failed")); - mark_edges_uninteresting(&revs, show_edge); + mark_edges_uninteresting(&revs, show_edge, sparse); if (!fn_show_object) fn_show_object = show_object; @@ -3292,6 +3292,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) { OPTION_CALLBACK, 0, "unpack-unreachable", NULL, N_("time"), N_("unpack unreachable objects newer than <time>"), PARSE_OPT_OPTARG, option_parse_unpack_unreachable }, + OPT_BOOL(0, "sparse", &sparse, + N_("use the sparse reachability algorithm")), OPT_BOOL(0, "thin", &thin, N_("create thin packs")), OPT_BOOL(0, "shallow", &shallow, @@ -3324,6 +3326,7 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) read_replace_refs = 0; + sparse = git_env_bool("GIT_TEST_PACK_SPARSE", 0); reset_pack_idx_option(&pack_idx_opts); git_config(git_pack_config, NULL); diff --git a/builtin/prune.c b/builtin/prune.c index e42653b99c..1ec9ddd751 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -120,7 +120,6 @@ int cmd_prune(int argc, const char **argv, const char *prefix) save_commit_buffer = 0; read_replace_refs = 0; ref_paranoia = 1; - revs.allow_exclude_promisor_objects_opt = 1; repo_init_revisions(the_repository, &revs, prefix); argc = parse_options(argc, argv, prefix, options, prune_usage, 0); diff --git a/builtin/pull.c b/builtin/pull.c index 74808b9455..701d1473dc 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -5,6 +5,7 @@ * * Fetch one or more remote refs and merge it/them into the current HEAD. */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "builtin.h" diff --git a/builtin/push.c b/builtin/push.c index ee1e842027..021dd3b1e4 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -143,7 +143,9 @@ static int push_url_of_remote(struct remote *remote, const char ***url_p) return remote->url_nr; } -static NORETURN int die_push_simple(struct branch *branch, struct remote *remote) { +static NORETURN int die_push_simple(struct branch *branch, + struct remote *remote) +{ /* * There's no point in using shorten_unambiguous_ref here, * as the ambiguity would be on the remote side, not what diff --git a/builtin/read-tree.c b/builtin/read-tree.c index ac255ad2c2..9083dcfa28 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" diff --git a/builtin/rebase--interactive.c b/builtin/rebase--interactive.c index dd2a55ab1d..888390f911 100644 --- a/builtin/rebase--interactive.c +++ b/builtin/rebase--interactive.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "config.h" @@ -193,6 +194,8 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) OPT_STRING(0, "onto-name", &onto_name, N_("onto-name"), N_("onto name")), OPT_STRING(0, "cmd", &cmd, N_("cmd"), N_("the command to run")), OPT_RERERE_AUTOUPDATE(&opts.allow_rerere_auto), + OPT_BOOL(0, "reschedule-failed-exec", &opts.reschedule_failed_exec, + N_("automatically re-schedule any `exec` that fails")), OPT_END() }; diff --git a/builtin/rebase.c b/builtin/rebase.c index 00de70365e..b9d61771ab 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -4,6 +4,7 @@ * Copyright (c) 2018 Pratik Karki */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "run-command.h" #include "exec-cmd.h" @@ -104,6 +105,7 @@ struct rebase_options { int rebase_merges, rebase_cousins; char *strategy, *strategy_opts; struct strbuf git_format_patch_opt; + int reschedule_failed_exec; }; static int is_interactive(struct rebase_options *opts) @@ -122,7 +124,7 @@ static void imply_interactive(struct rebase_options *opts, const char *option) case REBASE_PRESERVE_MERGES: break; case REBASE_MERGE: - /* we silently *upgrade* --merge to --interactive if needed */ + /* we now implement --merge via --interactive */ default: opts->type = REBASE_INTERACTIVE; /* implied */ break; @@ -185,10 +187,7 @@ static int read_basic_state(struct rebase_options *opts) if (get_oid(buf.buf, &opts->orig_head)) return error(_("invalid orig-head: '%s'"), buf.buf); - strbuf_reset(&buf); - if (read_one(state_dir_path("quiet", opts), &buf)) - return -1; - if (buf.len) + if (file_exists(state_dir_path("quiet", opts))) opts->flags &= ~REBASE_NO_QUIET; else opts->flags |= REBASE_NO_QUIET; @@ -246,6 +245,37 @@ static int read_basic_state(struct rebase_options *opts) return 0; } +static int write_basic_state(struct rebase_options *opts) +{ + write_file(state_dir_path("head-name", opts), "%s", + opts->head_name ? opts->head_name : "detached HEAD"); + write_file(state_dir_path("onto", opts), "%s", + opts->onto ? oid_to_hex(&opts->onto->object.oid) : ""); + write_file(state_dir_path("orig-head", opts), "%s", + oid_to_hex(&opts->orig_head)); + write_file(state_dir_path("quiet", opts), "%s", + opts->flags & REBASE_NO_QUIET ? "" : "t"); + if (opts->flags & REBASE_VERBOSE) + write_file(state_dir_path("verbose", opts), "%s", ""); + if (opts->strategy) + write_file(state_dir_path("strategy", opts), "%s", + opts->strategy); + if (opts->strategy_opts) + write_file(state_dir_path("strategy_opts", opts), "%s", + opts->strategy_opts); + if (opts->allow_rerere_autoupdate >= 0) + write_file(state_dir_path("allow_rerere_autoupdate", opts), + "-%s-rerere-autoupdate", + opts->allow_rerere_autoupdate ? "" : "-no"); + if (opts->gpg_sign_opt) + write_file(state_dir_path("gpg_sign_opt", opts), "%s", + opts->gpg_sign_opt); + if (opts->signoff) + write_file(state_dir_path("strategy", opts), "--signoff"); + + return 0; +} + static int apply_autostash(struct rebase_options *opts) { const char *path = state_dir_path("autostash", opts); @@ -333,6 +363,161 @@ static void add_var(struct strbuf *buf, const char *name, const char *value) } } +#define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" + +#define RESET_HEAD_DETACH (1<<0) +#define RESET_HEAD_HARD (1<<1) +#define RESET_HEAD_RUN_POST_CHECKOUT_HOOK (1<<2) +#define RESET_HEAD_REFS_ONLY (1<<3) + +static int reset_head(struct object_id *oid, const char *action, + const char *switch_to_branch, unsigned flags, + const char *reflog_orig_head, const char *reflog_head) +{ + unsigned detach_head = flags & RESET_HEAD_DETACH; + unsigned reset_hard = flags & RESET_HEAD_HARD; + unsigned run_hook = flags & RESET_HEAD_RUN_POST_CHECKOUT_HOOK; + unsigned refs_only = flags & RESET_HEAD_REFS_ONLY; + struct object_id head_oid; + struct tree_desc desc[2] = { { NULL }, { NULL } }; + struct lock_file lock = LOCK_INIT; + struct unpack_trees_options unpack_tree_opts; + struct tree *tree; + const char *reflog_action; + struct strbuf msg = STRBUF_INIT; + size_t prefix_len; + struct object_id *orig = NULL, oid_orig, + *old_orig = NULL, oid_old_orig; + int ret = 0, nr = 0; + + if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) + BUG("Not a fully qualified branch: '%s'", switch_to_branch); + + if (!refs_only && hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) { + ret = -1; + goto leave_reset_head; + } + + if ((!oid || !reset_hard) && get_oid("HEAD", &head_oid)) { + ret = error(_("could not determine HEAD revision")); + goto leave_reset_head; + } + + if (!oid) + oid = &head_oid; + + if (refs_only) + goto reset_head_refs; + + memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); + setup_unpack_trees_porcelain(&unpack_tree_opts, action); + unpack_tree_opts.head_idx = 1; + unpack_tree_opts.src_index = the_repository->index; + unpack_tree_opts.dst_index = the_repository->index; + unpack_tree_opts.fn = reset_hard ? oneway_merge : twoway_merge; + unpack_tree_opts.update = 1; + unpack_tree_opts.merge = 1; + if (!detach_head) + unpack_tree_opts.reset = 1; + + if (repo_read_index_unmerged(the_repository) < 0) { + ret = error(_("could not read index")); + goto leave_reset_head; + } + + if (!reset_hard && !fill_tree_descriptor(&desc[nr++], &head_oid)) { + ret = error(_("failed to find tree of %s"), + oid_to_hex(&head_oid)); + goto leave_reset_head; + } + + if (!fill_tree_descriptor(&desc[nr++], oid)) { + ret = error(_("failed to find tree of %s"), oid_to_hex(oid)); + goto leave_reset_head; + } + + if (unpack_trees(nr, desc, &unpack_tree_opts)) { + ret = -1; + goto leave_reset_head; + } + + tree = parse_tree_indirect(oid); + prime_cache_tree(the_repository, the_repository->index, tree); + + if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) { + ret = error(_("could not write index")); + goto leave_reset_head; + } + +reset_head_refs: + reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); + strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); + prefix_len = msg.len; + + if (!get_oid("ORIG_HEAD", &oid_old_orig)) + old_orig = &oid_old_orig; + if (!get_oid("HEAD", &oid_orig)) { + orig = &oid_orig; + if (!reflog_orig_head) { + strbuf_addstr(&msg, "updating ORIG_HEAD"); + reflog_orig_head = msg.buf; + } + update_ref(reflog_orig_head, "ORIG_HEAD", orig, old_orig, 0, + UPDATE_REFS_MSG_ON_ERR); + } else if (old_orig) + delete_ref(NULL, "ORIG_HEAD", old_orig, 0); + if (!reflog_head) { + strbuf_setlen(&msg, prefix_len); + strbuf_addstr(&msg, "updating HEAD"); + reflog_head = msg.buf; + } + if (!switch_to_branch) + ret = update_ref(reflog_head, "HEAD", oid, orig, + detach_head ? REF_NO_DEREF : 0, + UPDATE_REFS_MSG_ON_ERR); + else { + ret = update_ref(reflog_orig_head, switch_to_branch, oid, + NULL, 0, UPDATE_REFS_MSG_ON_ERR); + if (!ret) + ret = create_symref("HEAD", switch_to_branch, + reflog_head); + } + if (run_hook) + run_hook_le(NULL, "post-checkout", + oid_to_hex(orig ? orig : &null_oid), + oid_to_hex(oid), "1", NULL); + +leave_reset_head: + strbuf_release(&msg); + rollback_lock_file(&lock); + while (nr) + free((void *)desc[--nr].buffer); + return ret; +} + +static int move_to_original_branch(struct rebase_options *opts) +{ + struct strbuf orig_head_reflog = STRBUF_INIT, head_reflog = STRBUF_INIT; + int ret; + + if (!opts->head_name) + return 0; /* nothing to move back to */ + + if (!opts->onto) + BUG("move_to_original_branch without onto"); + + strbuf_addf(&orig_head_reflog, "rebase finished: %s onto %s", + opts->head_name, oid_to_hex(&opts->onto->object.oid)); + strbuf_addf(&head_reflog, "rebase finished: returning to %s", + opts->head_name); + ret = reset_head(NULL, "", opts->head_name, RESET_HEAD_REFS_ONLY, + orig_head_reflog.buf, head_reflog.buf); + + strbuf_release(&orig_head_reflog); + strbuf_release(&head_reflog); + return ret; +} + static const char *resolvemsg = N_("Resolve all conflicts manually, mark them as resolved with\n" "\"git add/rm <conflicted_files>\", then run \"git rebase --continue\".\n" @@ -340,6 +525,126 @@ N_("Resolve all conflicts manually, mark them as resolved with\n" "To abort and get back to the state before \"git rebase\", run " "\"git rebase --abort\"."); +static int run_am(struct rebase_options *opts) +{ + struct child_process am = CHILD_PROCESS_INIT; + struct child_process format_patch = CHILD_PROCESS_INIT; + struct strbuf revisions = STRBUF_INIT; + int status; + char *rebased_patches; + + am.git_cmd = 1; + argv_array_push(&am.args, "am"); + + if (opts->action && !strcmp("continue", opts->action)) { + argv_array_push(&am.args, "--resolved"); + argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); + if (opts->gpg_sign_opt) + argv_array_push(&am.args, opts->gpg_sign_opt); + status = run_command(&am); + if (status) + return status; + + return move_to_original_branch(opts); + } + if (opts->action && !strcmp("skip", opts->action)) { + argv_array_push(&am.args, "--skip"); + argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); + status = run_command(&am); + if (status) + return status; + + return move_to_original_branch(opts); + } + if (opts->action && !strcmp("show-current-patch", opts->action)) { + argv_array_push(&am.args, "--show-current-patch"); + return run_command(&am); + } + + strbuf_addf(&revisions, "%s...%s", + oid_to_hex(opts->root ? + /* this is now equivalent to !opts->upstream */ + &opts->onto->object.oid : + &opts->upstream->object.oid), + oid_to_hex(&opts->orig_head)); + + rebased_patches = xstrdup(git_path("rebased-patches")); + format_patch.out = open(rebased_patches, + O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (format_patch.out < 0) { + status = error_errno(_("could not open '%s' for writing"), + rebased_patches); + free(rebased_patches); + argv_array_clear(&am.args); + return status; + } + + format_patch.git_cmd = 1; + argv_array_pushl(&format_patch.args, "format-patch", "-k", "--stdout", + "--full-index", "--cherry-pick", "--right-only", + "--src-prefix=a/", "--dst-prefix=b/", "--no-renames", + "--no-cover-letter", "--pretty=mboxrd", "--topo-order", NULL); + if (opts->git_format_patch_opt.len) + argv_array_split(&format_patch.args, + opts->git_format_patch_opt.buf); + argv_array_push(&format_patch.args, revisions.buf); + if (opts->restrict_revision) + argv_array_pushf(&format_patch.args, "^%s", + oid_to_hex(&opts->restrict_revision->object.oid)); + + status = run_command(&format_patch); + if (status) { + unlink(rebased_patches); + free(rebased_patches); + argv_array_clear(&am.args); + + reset_head(&opts->orig_head, "checkout", opts->head_name, 0, + "HEAD", NULL); + error(_("\ngit encountered an error while preparing the " + "patches to replay\n" + "these revisions:\n" + "\n %s\n\n" + "As a result, git cannot rebase them."), + opts->revisions); + + strbuf_release(&revisions); + return status; + } + strbuf_release(&revisions); + + am.in = open(rebased_patches, O_RDONLY); + if (am.in < 0) { + status = error_errno(_("could not open '%s' for reading"), + rebased_patches); + free(rebased_patches); + argv_array_clear(&am.args); + return status; + } + + argv_array_pushv(&am.args, opts->git_am_opts.argv); + argv_array_push(&am.args, "--rebasing"); + argv_array_pushf(&am.args, "--resolvemsg=%s", resolvemsg); + argv_array_push(&am.args, "--patch-format=mboxrd"); + if (opts->allow_rerere_autoupdate > 0) + argv_array_push(&am.args, "--rerere-autoupdate"); + else if (opts->allow_rerere_autoupdate == 0) + argv_array_push(&am.args, "--no-rerere-autoupdate"); + if (opts->gpg_sign_opt) + argv_array_push(&am.args, opts->gpg_sign_opt); + status = run_command(&am); + unlink(rebased_patches); + free(rebased_patches); + + if (!status) { + return move_to_original_branch(opts); + } + + if (is_directory(opts->state_dir)) + write_basic_state(opts); + + return status; +} + static int run_specific_rebase(struct rebase_options *opts) { const char *argv[] = { NULL, NULL }; @@ -354,7 +659,8 @@ static int run_specific_rebase(struct rebase_options *opts) argv_array_pushf(&child.env_array, "GIT_CHERRY_PICK_HELP=%s", resolvemsg); if (!(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) { - argv_array_push(&child.env_array, "GIT_EDITOR=:"); + argv_array_push(&child.env_array, + "GIT_SEQUENCE_EDITOR=:"); opts->autosquash = 0; } @@ -415,11 +721,18 @@ static int run_specific_rebase(struct rebase_options *opts) argv_array_push(&child.args, opts->gpg_sign_opt); if (opts->signoff) argv_array_push(&child.args, "--signoff"); + if (opts->reschedule_failed_exec) + argv_array_push(&child.args, "--reschedule-failed-exec"); status = run_command(&child); goto finished_rebase; } + if (opts->type == REBASE_AM) { + status = run_am(opts); + goto finished_rebase; + } + add_var(&script_snippet, "GIT_DIR", absolute_path(get_git_dir())); add_var(&script_snippet, "state_dir", opts->state_dir); @@ -475,7 +788,7 @@ static int run_specific_rebase(struct rebase_options *opts) if (is_interactive(opts) && !(opts->flags & REBASE_INTERACTIVE_EXPLICIT)) { strbuf_addstr(&script_snippet, - "GIT_EDITOR=:; export GIT_EDITOR; "); + "GIT_SEQUENCE_EDITOR=:; export GIT_SEQUENCE_EDITOR; "); opts->autosquash = 0; } @@ -484,10 +797,6 @@ static int run_specific_rebase(struct rebase_options *opts) backend = "git-rebase--am"; backend_func = "git_rebase__am"; break; - case REBASE_MERGE: - backend = "git-rebase--merge"; - backend_func = "git_rebase__merge"; - break; case REBASE_PRESERVE_MERGES: backend = "git-rebase--preserve-merges"; backend_func = "git_rebase__preserve_merges"; @@ -526,125 +835,6 @@ finished_rebase: return status ? -1 : 0; } -#define GIT_REFLOG_ACTION_ENVIRONMENT "GIT_REFLOG_ACTION" - -#define RESET_HEAD_DETACH (1<<0) -#define RESET_HEAD_HARD (1<<1) - -static int reset_head(struct object_id *oid, const char *action, - const char *switch_to_branch, unsigned flags, - const char *reflog_orig_head, const char *reflog_head) -{ - unsigned detach_head = flags & RESET_HEAD_DETACH; - unsigned reset_hard = flags & RESET_HEAD_HARD; - struct object_id head_oid; - struct tree_desc desc[2] = { { NULL }, { NULL } }; - struct lock_file lock = LOCK_INIT; - struct unpack_trees_options unpack_tree_opts; - struct tree *tree; - const char *reflog_action; - struct strbuf msg = STRBUF_INIT; - size_t prefix_len; - struct object_id *orig = NULL, oid_orig, - *old_orig = NULL, oid_old_orig; - int ret = 0, nr = 0; - - if (switch_to_branch && !starts_with(switch_to_branch, "refs/")) - BUG("Not a fully qualified branch: '%s'", switch_to_branch); - - if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) { - ret = -1; - goto leave_reset_head; - } - - if ((!oid || !reset_hard) && get_oid("HEAD", &head_oid)) { - ret = error(_("could not determine HEAD revision")); - goto leave_reset_head; - } - - if (!oid) - oid = &head_oid; - - memset(&unpack_tree_opts, 0, sizeof(unpack_tree_opts)); - setup_unpack_trees_porcelain(&unpack_tree_opts, action); - unpack_tree_opts.head_idx = 1; - unpack_tree_opts.src_index = the_repository->index; - unpack_tree_opts.dst_index = the_repository->index; - unpack_tree_opts.fn = reset_hard ? oneway_merge : twoway_merge; - unpack_tree_opts.update = 1; - unpack_tree_opts.merge = 1; - if (!detach_head) - unpack_tree_opts.reset = 1; - - if (read_index_unmerged(the_repository->index) < 0) { - ret = error(_("could not read index")); - goto leave_reset_head; - } - - if (!reset_hard && !fill_tree_descriptor(&desc[nr++], &head_oid)) { - ret = error(_("failed to find tree of %s"), - oid_to_hex(&head_oid)); - goto leave_reset_head; - } - - if (!fill_tree_descriptor(&desc[nr++], oid)) { - ret = error(_("failed to find tree of %s"), oid_to_hex(oid)); - goto leave_reset_head; - } - - if (unpack_trees(nr, desc, &unpack_tree_opts)) { - ret = -1; - goto leave_reset_head; - } - - tree = parse_tree_indirect(oid); - prime_cache_tree(the_repository, the_repository->index, tree); - - if (write_locked_index(the_repository->index, &lock, COMMIT_LOCK) < 0) { - ret = error(_("could not write index")); - goto leave_reset_head; - } - - reflog_action = getenv(GIT_REFLOG_ACTION_ENVIRONMENT); - strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); - prefix_len = msg.len; - - if (!get_oid("ORIG_HEAD", &oid_old_orig)) - old_orig = &oid_old_orig; - if (!get_oid("HEAD", &oid_orig)) { - orig = &oid_orig; - if (!reflog_orig_head) { - strbuf_addstr(&msg, "updating ORIG_HEAD"); - reflog_orig_head = msg.buf; - } - update_ref(reflog_orig_head, "ORIG_HEAD", orig, old_orig, 0, - UPDATE_REFS_MSG_ON_ERR); - } else if (old_orig) - delete_ref(NULL, "ORIG_HEAD", old_orig, 0); - if (!reflog_head) { - strbuf_setlen(&msg, prefix_len); - strbuf_addstr(&msg, "updating HEAD"); - reflog_head = msg.buf; - } - if (!switch_to_branch) - ret = update_ref(reflog_head, "HEAD", oid, orig, - detach_head ? REF_NO_DEREF : 0, - UPDATE_REFS_MSG_ON_ERR); - else { - ret = create_symref("HEAD", switch_to_branch, msg.buf); - if (!ret) - ret = update_ref(reflog_head, "HEAD", oid, NULL, 0, - UPDATE_REFS_MSG_ON_ERR); - } - -leave_reset_head: - strbuf_release(&msg); - rollback_lock_file(&lock); - while (nr) - free((void *)desc[--nr].buffer); - return ret; -} - static int rebase_config(const char *var, const char *value, void *data) { struct rebase_options *opts = data; @@ -674,6 +864,11 @@ static int rebase_config(const char *var, const char *value, void *data) return 0; } + if (!strcmp(var, "rebase.reschedulefailedexec")) { + opts->reschedule_failed_exec = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, data); } @@ -746,6 +941,23 @@ static int parse_opt_interactive(const struct option *opt, const char *arg, return 0; } +struct opt_y { + struct string_list *list; + struct rebase_options *options; +}; + +static int parse_opt_y(const struct option *opt, const char *arg, int unset) +{ + struct opt_y *o = opt->value; + + if (unset || !arg) + return -1; + + o->options->reschedule_failed_exec = 1; + string_list_append(o->list, arg); + return 0; +} + static void NORETURN error_on_missing_default_upstream(void) { struct branch *current_branch = branch_get(NULL); @@ -793,6 +1005,19 @@ static void set_reflog_action(struct rebase_options *options) strbuf_release(&buf); } +static int check_exec_cmd(const char *cmd) +{ + if (strchr(cmd, '\n')) + return error(_("exec commands cannot contain newlines")); + + /* Does the command consist purely of whitespace? */ + if (!cmd[strspn(cmd, " \t\r\f\v")]) + return error(_("empty exec command")); + + return 0; +} + + int cmd_rebase(int argc, const char **argv, const char *prefix) { struct rebase_options options = { @@ -826,6 +1051,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) struct string_list strategy_options = STRING_LIST_INIT_NODUP; struct object_id squash_onto; char *squash_onto_name = NULL; + struct opt_y opt_y = { .list = &exec, .options = &options }; struct option builtin_rebase_options[] = { OPT_STRING(0, "onto", &options.onto_name, N_("revision"), @@ -903,6 +1129,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) OPT_STRING_LIST('x', "exec", &exec, N_("exec"), N_("add exec lines after each commit of the " "editable list")), + { OPTION_CALLBACK, 'y', NULL, &opt_y, N_("<cmd>"), + N_("same as --reschedule-failed-exec -x <cmd>"), + PARSE_OPT_NONEG, parse_opt_y }, OPT_BOOL(0, "allow-empty-message", &options.allow_empty_message, N_("allow rebasing commits with empty messages")), @@ -920,6 +1149,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) "strategy")), OPT_BOOL(0, "root", &options.root, N_("rebase all reachable commits up to the root(s)")), + OPT_BOOL(0, "reschedule-failed-exec", + &options.reschedule_failed_exec, + N_("automatically re-schedule any `exec` that fails")), OPT_END(), }; int i; @@ -1015,13 +1247,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) die(_("Cannot read HEAD")); fd = hold_locked_index(&lock_file, 0); - if (read_index(the_repository->index) < 0) + if (repo_read_index(the_repository) < 0) die(_("could not read index")); refresh_index(the_repository->index, REFRESH_QUIET, NULL, NULL, NULL); if (0 <= fd) - update_index_if_able(the_repository->index, - &lock_file); + repo_update_index_if_able(the_repository, &lock_file); rollback_lock_file(&lock_file); if (has_unstaged_changes(the_repository, 1)) { @@ -1130,6 +1361,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) } } + for (i = 0; i < exec.nr; i++) + if (check_exec_cmd(exec.items[i].string)) + exit(1); + if (!(options.flags & REBASE_NO_QUIET)) argv_array_push(&options.git_am_opts, "-q"); @@ -1194,6 +1429,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) } } + if (options.type == REBASE_MERGE) + imply_interactive(&options, "--merge"); + if (options.root && !options.onto_name) imply_interactive(&options, "--root without --onto"); @@ -1216,6 +1454,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) break; } + if (options.reschedule_failed_exec && !is_interactive(&options)) + die(_("--reschedule-failed-exec requires an interactive rebase")); + if (options.git_am_opts.argc) { /* all am options except -q are compatible only with --am */ for (i = options.git_am_opts.argc - 1; i >= 0; i--) @@ -1223,14 +1464,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) break; if (is_interactive(&options) && i >= 0) - die(_("error: cannot combine interactive options " - "(--interactive, --exec, --rebase-merges, " - "--preserve-merges, --keep-empty, --root + " - "--onto) with am options (%s)"), buf.buf); - if (options.type == REBASE_MERGE && i >= 0) - die(_("error: cannot combine merge options (--merge, " - "--strategy, --strategy-option) with am options " - "(%s)"), buf.buf); + die(_("cannot combine am options with either " + "interactive or merge options")); } if (options.signoff) { @@ -1241,22 +1476,27 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.flags |= REBASE_FORCE; } - if (options.type == REBASE_PRESERVE_MERGES) + if (options.type == REBASE_PRESERVE_MERGES) { /* * Note: incompatibility with --signoff handled in signoff block above * Note: incompatibility with --interactive is just a strong warning; * git-rebase.txt caveats with "unless you know what you are doing" */ if (options.rebase_merges) - die(_("error: cannot combine '--preserve-merges' with " + die(_("cannot combine '--preserve-merges' with " "'--rebase-merges'")); + if (options.reschedule_failed_exec) + die(_("error: cannot combine '--preserve-merges' with " + "'--reschedule-failed-exec'")); + } + if (options.rebase_merges) { if (strategy_options.nr) - die(_("error: cannot combine '--rebase-merges' with " + die(_("cannot combine '--rebase-merges' with " "'--strategy-option'")); if (options.strategy) - die(_("error: cannot combine '--rebase-merges' with " + die(_("cannot combine '--rebase-merges' with " "'--strategy'")); } @@ -1368,7 +1608,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) get_fork_point(options.upstream_name, head); } - if (read_index(the_repository->index) < 0) + if (repo_read_index(the_repository) < 0) die(_("could not read index")); if (options.autostash) { @@ -1378,7 +1618,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) fd = hold_locked_index(&lock_file, 0); refresh_cache(REFRESH_QUIET); if (0 <= fd) - update_index_if_able(&the_index, &lock_file); + repo_update_index_if_able(the_repository, &lock_file); rollback_lock_file(&lock_file); if (has_unstaged_changes(the_repository, 1) || @@ -1423,7 +1663,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) putchar('\n'); if (discard_index(the_repository->index) < 0 || - read_index(the_repository->index) < 0) + repo_read_index(the_repository) < 0) die(_("could not read index")); } } @@ -1466,7 +1706,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.switch_to); if (reset_head(&oid, "checkout", - options.head_name, 0, + options.head_name, + RESET_HEAD_RUN_POST_CHECKOUT_HOOK, NULL, buf.buf) < 0) { ret = !!error(_("could not switch to " "%s"), @@ -1540,7 +1781,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); if (reset_head(&options.onto->object.oid, "checkout", NULL, - RESET_HEAD_DETACH, NULL, msg.buf)) + RESET_HEAD_DETACH | RESET_HEAD_RUN_POST_CHECKOUT_HOOK, + NULL, msg.buf)) die(_("Could not detach HEAD")); strbuf_release(&msg); diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 33187bd8e9..d58b7750b6 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1569,30 +1569,29 @@ static void queue_commands_from_cert(struct command **tail, } } -static struct command *read_head_info(struct oid_array *shallow) +static struct command *read_head_info(struct packet_reader *reader, + struct oid_array *shallow) { struct command *commands = NULL; struct command **p = &commands; for (;;) { - char *line; - int len, linelen; + int linelen; - line = packet_read_line(0, &len); - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) break; - if (len > 8 && starts_with(line, "shallow ")) { + if (reader->pktlen > 8 && starts_with(reader->line, "shallow ")) { struct object_id oid; - if (get_oid_hex(line + 8, &oid)) + if (get_oid_hex(reader->line + 8, &oid)) die("protocol error: expected shallow sha, got '%s'", - line + 8); + reader->line + 8); oid_array_append(shallow, &oid); continue; } - linelen = strlen(line); - if (linelen < len) { - const char *feature_list = line + linelen + 1; + linelen = strlen(reader->line); + if (linelen < reader->pktlen) { + const char *feature_list = reader->line + linelen + 1; if (parse_feature_request(feature_list, "report-status")) report_status = 1; if (parse_feature_request(feature_list, "side-band-64k")) @@ -1607,28 +1606,32 @@ static struct command *read_head_info(struct oid_array *shallow) use_push_options = 1; } - if (!strcmp(line, "push-cert")) { + if (!strcmp(reader->line, "push-cert")) { int true_flush = 0; - char certbuf[1024]; + int saved_options = reader->options; + reader->options &= ~PACKET_READ_CHOMP_NEWLINE; for (;;) { - len = packet_read(0, NULL, NULL, - certbuf, sizeof(certbuf), 0); - if (!len) { + packet_reader_read(reader); + if (reader->status == PACKET_READ_FLUSH) { true_flush = 1; break; } - if (!strcmp(certbuf, "push-cert-end\n")) + if (reader->status != PACKET_READ_NORMAL) { + die("protocol error: got an unexpected packet"); + } + if (!strcmp(reader->line, "push-cert-end\n")) break; /* end of cert */ - strbuf_addstr(&push_cert, certbuf); + strbuf_addstr(&push_cert, reader->line); } + reader->options = saved_options; if (true_flush) break; continue; } - p = queue_command(p, line, linelen); + p = queue_command(p, reader->line, linelen); } if (push_cert.len) @@ -1637,18 +1640,14 @@ static struct command *read_head_info(struct oid_array *shallow) return commands; } -static void read_push_options(struct string_list *options) +static void read_push_options(struct packet_reader *reader, + struct string_list *options) { while (1) { - char *line; - int len; - - line = packet_read_line(0, &len); - - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) break; - string_list_append(options, line); + string_list_append(options, reader->line); } } @@ -1924,6 +1923,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) struct oid_array shallow = OID_ARRAY_INIT; struct oid_array ref = OID_ARRAY_INIT; struct shallow_info si; + struct packet_reader reader; struct option options[] = { OPT__QUIET(&quiet, N_("quiet")), @@ -1986,12 +1986,16 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if (advertise_refs) return 0; - if ((commands = read_head_info(&shallow)) != NULL) { + packet_reader_init(&reader, 0, NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + + if ((commands = read_head_info(&reader, &shallow)) != NULL) { const char *unpack_status = NULL; struct string_list push_options = STRING_LIST_INIT_DUP; if (use_push_options) - read_push_options(&push_options); + read_push_options(&reader, &push_options); if (!check_cert_push_options(&push_options)) { struct command *cmd; for (cmd = commands; cmd; cmd = cmd->next) diff --git a/builtin/reflog.c b/builtin/reflog.c index 45e9e15006..4d3430900d 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -94,8 +94,8 @@ static int tree_is_complete(const struct object_id *oid) init_tree_desc(&desc, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { - if (!has_object_file(entry.oid) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid))) { + if (!has_object_file(&entry.oid) || + (S_ISDIR(entry.mode) && !tree_is_complete(&entry.oid))) { tree->object.flags |= INCOMPLETE; complete = 0; } diff --git a/builtin/repack.c b/builtin/repack.c index 2a1c7b21c5..67f8978043 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -419,6 +419,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!names.nr && !po_args.quiet) printf_ln(_("Nothing new to pack.")); + close_all_packs(the_repository->objects); + /* * Ok we have prepared all new packfiles. * First see if there are packs of the same name and if so diff --git a/builtin/replace.c b/builtin/replace.c index affcdfb416..5b80b7f211 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -295,7 +295,7 @@ static int import_object(struct object_id *oid, enum object_type type, close(fd); return -1; } - if (index_fd(&the_index, oid, fd, &st, type, NULL, flags) < 0) + if (index_fd(the_repository->index, oid, fd, &st, type, NULL, flags) < 0) return error(_("unable to write object to database")); /* index_fd close()s fd for us */ } diff --git a/builtin/reset.c b/builtin/reset.c index 59898c972e..4d18a461fa 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -7,6 +7,7 @@ * * Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "lockfile.h" diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 2880ed37e3..5b5b6dbb1c 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -197,7 +197,8 @@ static void finish_commit(struct commit *commit, void *data) free_commit_list(commit->parents); commit->parents = NULL; } - free_commit_buffer(commit); + free_commit_buffer(the_repository->parsed_objects, + commit); } static inline void finish_object__ma(struct object *obj) @@ -361,6 +362,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) { struct rev_info revs; struct rev_list_info info; + struct setup_revision_opt s_r_opt = { + .allow_exclude_promisor_objects = 1, + }; int i; int bisect_list = 0; int bisect_show_vars = 0; @@ -374,7 +378,6 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); repo_init_revisions(the_repository, &revs, prefix); revs.abbrev = DEFAULT_ABBREV; - revs.allow_exclude_promisor_objects_opt = 1; revs.commit_format = CMIT_FMT_UNSPECIFIED; revs.do_not_die_on_missing_tree = 1; @@ -406,7 +409,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) } } - argc = setup_revisions(argc, argv, &revs, NULL); + argc = setup_revisions(argc, argv, &revs, &s_r_opt); memset(&info, 0, sizeof(info)); info.revs = &revs; @@ -543,7 +546,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (prepare_revision_walk(&revs)) die("revision walk setup failed"); if (revs.tree_objects) - mark_edges_uninteresting(&revs, show_edge); + mark_edges_uninteresting(&revs, show_edge, 0); if (bisect_list) { int reaches, all; diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 10d4dab894..f8bbe6d47e 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "commit.h" @@ -933,7 +934,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) name++; type = REVERSED; } - if (!get_oid_with_context(name, flags, &oid, &unused)) { + if (!get_oid_with_context(the_repository, name, + flags, &oid, &unused)) { if (verify) revs_count++; else diff --git a/builtin/rm.c b/builtin/rm.c index 17086d3d97..db85b33982 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds 2006 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "config.h" #include "lockfile.h" diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 8e3c7490f7..098ebf22d0 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -250,7 +250,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) packet_reader_init(&reader, fd[0], NULL, 0, PACKET_READ_CHOMP_NEWLINE | - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); switch (discover_version(&reader)) { case protocol_v2: diff --git a/builtin/stripspace.c b/builtin/stripspace.c index bdf0328869..be33eb83c1 100644 --- a/builtin/stripspace.c +++ b/builtin/stripspace.c @@ -30,6 +30,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; enum stripspace_mode mode = STRIP_DEFAULT; + int nongit; const struct option options[] = { OPT_CMDMODE('s', "strip-comments", &mode, @@ -46,7 +47,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) usage_with_options(stripspace_usage, options); if (mode == STRIP_COMMENTS || mode == COMMENT_LINES) { - setup_git_directory_gently(NULL); + setup_git_directory_gently(&nongit); git_config(git_default_config, NULL); } diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index b45514be31..b80fc4ba3d 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "repository.h" #include "cache.h" @@ -1131,6 +1132,8 @@ static void deinit_submodule(const char *path, const char *prefix, if (!(flags & OPT_QUIET)) printf(format, displaypath); + submodule_unset_core_worktree(sub); + strbuf_release(&sb_rm); } @@ -1552,7 +1555,7 @@ struct submodule_update_clone { #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \ NULL, NULL, NULL, \ - NULL, 0, 0, 0, NULL, 0, 0, 0} + NULL, 0, 0, 0, NULL, 0, 0, 1} static void next_submodule_warn_missing(struct submodule_update_clone *suc, @@ -2046,7 +2049,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) struct repository subrepo; if (argc != 2) - BUG("submodule--helper connect-gitdir-workingtree <name> <path>"); + BUG("submodule--helper ensure-core-worktree <path>"); path = argv[1]; @@ -2054,7 +2057,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) if (!sub) BUG("We could get the submodule handle before?"); - if (repo_submodule_init(&subrepo, the_repository, path)) + if (repo_submodule_init(&subrepo, the_repository, sub)) die(_("could not get a repository handle for submodule '%s'"), path); if (!repo_config_get_string(&subrepo, "core.worktree", &cw)) { diff --git a/builtin/update-index.c b/builtin/update-index.c index e19da77edc..02ace602b9 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" diff --git a/builtin/worktree.c b/builtin/worktree.c index 5e84026177..3f9907fcc9 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -9,6 +9,7 @@ #include "refs.h" #include "run-command.h" #include "sigchain.h" +#include "submodule.h" #include "refs.h" #include "utf8.h" #include "worktree.h" @@ -724,20 +725,36 @@ static int unlock_worktree(int ac, const char **av, const char *prefix) static void validate_no_submodules(const struct worktree *wt) { struct index_state istate = { NULL }; + struct strbuf path = STRBUF_INIT; int i, found_submodules = 0; - if (read_index_from(&istate, worktree_git_path(wt, "index"), - get_worktree_git_dir(wt)) > 0) { + if (is_directory(worktree_git_path(wt, "modules"))) { + /* + * There could be false positives, e.g. the "modules" + * directory exists but is empty. But it's a rare case and + * this simpler check is probably good enough for now. + */ + found_submodules = 1; + } else if (read_index_from(&istate, worktree_git_path(wt, "index"), + get_worktree_git_dir(wt)) > 0) { for (i = 0; i < istate.cache_nr; i++) { struct cache_entry *ce = istate.cache[i]; + int err; - if (S_ISGITLINK(ce->ce_mode)) { - found_submodules = 1; - break; - } + if (!S_ISGITLINK(ce->ce_mode)) + continue; + + strbuf_reset(&path); + strbuf_addf(&path, "%s/%s", wt->path, ce->name); + if (!is_submodule_populated_gently(path.buf, &err)) + continue; + + found_submodules = 1; + break; } } discard_index(&istate); + strbuf_release(&path); if (found_submodules) die(_("working trees containing submodules cannot be moved or removed")); diff --git a/builtin/write-tree.c b/builtin/write-tree.c index cdcbf8264e..3d46d22ee5 100644 --- a/builtin/write-tree.c +++ b/builtin/write-tree.c @@ -3,6 +3,7 @@ * * Copyright (C) Linus Torvalds, 2005 */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "config.h" @@ -424,8 +424,8 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs) return ref_count; } -int create_bundle(struct repository *r, struct bundle_header *header, - const char *path, int argc, const char **argv) +int create_bundle(struct repository *r, const char *path, + int argc, const char **argv) { struct lock_file lock = LOCK_INIT; int bundle_fd = -1; @@ -18,8 +18,8 @@ struct bundle_header { int is_bundle(const char *path, int quiet); int read_bundle_header(const char *path, struct bundle_header *header); -int create_bundle(struct repository *r, struct bundle_header *header, - const char *path, int argc, const char **argv); +int create_bundle(struct repository *r, const char *path, + int argc, const char **argv); int verify_bundle(struct repository *r, struct bundle_header *header, int verbose); #define BUNDLE_VERBOSE 1 int unbundle(struct repository *r, struct bundle_header *header, diff --git a/cache-tree.c b/cache-tree.c index 47f3464a1f..b13bfaf71e 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -448,7 +448,7 @@ int cache_tree_update(struct index_state *istate, int flags) } static void write_one(struct strbuf *buffer, struct cache_tree *it, - const char *path, int pathlen) + const char *path, int pathlen) { int i; @@ -675,7 +675,7 @@ static void prime_cache_tree_rec(struct repository *r, cnt++; else { struct cache_tree_sub *sub; - struct tree *subtree = lookup_tree(r, entry.oid); + struct tree *subtree = lookup_tree(r, &entry.oid); if (!subtree->object.parsed) parse_tree(subtree); sub = cache_tree_sub(it, entry.path); @@ -724,7 +724,7 @@ int cache_tree_matches_traversal(struct cache_tree *root, it = find_cache_tree_from_traversal(root, info); it = cache_tree_find(it, ent->path); - if (it && it->entry_count > 0 && oideq(ent->oid, &it->oid)) + if (it && it->entry_count > 0 && oideq(&ent->oid, &it->oid)) return it->entry_count; return 0; } diff --git a/cache-tree.h b/cache-tree.h index 326209198b..757bbc48bc 100644 --- a/cache-tree.h +++ b/cache-tree.h @@ -51,7 +51,7 @@ void prime_cache_tree(struct repository *, struct index_state *, struct tree *); int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info); -#ifndef NO_THE_INDEX_COMPATIBILITY_MACROS +#ifdef USE_THE_INDEX_COMPATIBILITY_MACROS static inline int write_cache_as_tree(struct object_id *oid, int flags, const char *prefix) { return write_index_as_tree(oid, &the_index, get_index_file(), flags, prefix); @@ -45,10 +45,20 @@ unsigned long git_deflate_bound(git_zstream *, unsigned long); /* The length in bytes and in hex digits of an object name (SHA-1 value). */ #define GIT_SHA1_RAWSZ 20 #define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ) +/* The block size of SHA-1. */ +#define GIT_SHA1_BLKSZ 64 + +/* The length in bytes and in hex digits of an object name (SHA-256 value). */ +#define GIT_SHA256_RAWSZ 32 +#define GIT_SHA256_HEXSZ (2 * GIT_SHA256_RAWSZ) +/* The block size of SHA-256. */ +#define GIT_SHA256_BLKSZ 64 /* The length in byte and in hex digits of the largest possible hash value. */ -#define GIT_MAX_RAWSZ GIT_SHA1_RAWSZ -#define GIT_MAX_HEXSZ GIT_SHA1_HEXSZ +#define GIT_MAX_RAWSZ GIT_SHA256_RAWSZ +#define GIT_MAX_HEXSZ GIT_SHA256_HEXSZ +/* The largest possible block size for any supported hash. */ +#define GIT_MAX_BLKSZ GIT_SHA256_BLKSZ struct object_id { unsigned char hash[GIT_MAX_RAWSZ]; @@ -338,8 +348,6 @@ struct index_state { struct mem_pool *ce_mem_pool; }; -extern struct index_state the_index; - /* Name hashing */ extern int test_lazy_init_name_hash(struct index_state *istate, int try_threaded); extern void add_name_hash(struct index_state *istate, struct cache_entry *ce); @@ -401,18 +409,20 @@ struct cache_entry *dup_cache_entry(const struct cache_entry *ce, struct index_s */ void validate_cache_entries(const struct index_state *istate); -#ifndef NO_THE_INDEX_COMPATIBILITY_MACROS +#ifdef USE_THE_INDEX_COMPATIBILITY_MACROS +extern struct index_state the_index; + #define active_cache (the_index.cache) #define active_nr (the_index.cache_nr) #define active_alloc (the_index.cache_alloc) #define active_cache_changed (the_index.cache_changed) #define active_cache_tree (the_index.cache_tree) -#define read_cache() read_index(&the_index) +#define read_cache() repo_read_index(the_repository) #define read_cache_from(path) read_index_from(&the_index, (path), (get_git_dir())) -#define read_cache_preload(pathspec) read_index_preload(&the_index, (pathspec), 0) +#define read_cache_preload(pathspec) repo_read_index_preload(the_repository, (pathspec), 0) #define is_cache_unborn() is_index_unborn(&the_index) -#define read_cache_unmerged() read_index_unmerged(&the_index) +#define read_cache_unmerged() repo_read_index_unmerged(the_repository) #define discard_cache() discard_index(&the_index) #define unmerged_cache() unmerged_index(&the_index) #define cache_name_pos(name, namelen) index_name_pos(&the_index,(name),(namelen)) @@ -433,6 +443,7 @@ void validate_cache_entries(const struct index_state *istate); #define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at) #define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec) #define read_blob_data_from_cache(path, sz) read_blob_data_from_index(&the_index, (path), (sz)) +#define hold_locked_index(lock_file, flags) repo_hold_locked_index(the_repository, (lock_file), (flags)) #endif #define TYPE_BITS 3 @@ -660,19 +671,14 @@ extern int daemonize(void); /* Initialize and use the cache information */ struct lock_file; -extern int read_index(struct index_state *); extern void preload_index(struct index_state *index, const struct pathspec *pathspec, unsigned int refresh_flags); -extern int read_index_preload(struct index_state *, - const struct pathspec *pathspec, - unsigned int refresh_flags); extern int do_read_index(struct index_state *istate, const char *path, int must_exist); /* for testting only! */ extern int read_index_from(struct index_state *, const char *path, const char *gitdir); extern int is_index_unborn(struct index_state *); -extern int read_index_unmerged(struct index_state *); /* For use with `write_locked_index()`. */ #define COMMIT_LOCK (1 << 0) @@ -710,9 +716,9 @@ extern int unmerged_index(const struct index_state *); * provided, the space-separated list of files that differ will be appended * to it. */ -extern int index_has_changes(struct index_state *istate, - struct tree *tree, - struct strbuf *sb); +extern int repo_index_has_changes(struct repository *repo, + struct tree *tree, + struct strbuf *sb); extern int verify_path(const char *path, unsigned mode); extern int strcmp_offset(const char *s1, const char *s2, size_t *first_change); @@ -745,6 +751,7 @@ extern int index_name_pos(const struct index_state *, const char *name, int name #define ADD_CACHE_JUST_APPEND 8 /* Append only; tree.c::read_tree() */ #define ADD_CACHE_NEW_ONLY 16 /* Do not replace existing ones */ #define ADD_CACHE_KEEP_CACHE_TREE 32 /* Do not invalidate cache-tree */ +#define ADD_CACHE_RENORMALIZE 64 /* Pass along HASH_RENORMALIZE */ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option); extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name); @@ -827,13 +834,6 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); extern int refresh_index(struct index_state *, unsigned int flags, const struct pathspec *pathspec, char *seen, const char *header_msg); extern struct cache_entry *refresh_cache_entry(struct index_state *, struct cache_entry *, unsigned int); -/* - * Opportunistically update the index but do not complain if we can't. - * The lockfile is always committed or rolled back. - */ -extern void update_index_if_able(struct index_state *, struct lock_file *); - -extern int hold_locked_index(struct lock_file *, int); extern void set_alternate_index_output(const char *); extern int verify_index_checksum; @@ -1028,16 +1028,12 @@ extern const struct object_id null_oid; static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2) { /* - * This is a temporary optimization hack. By asserting the size here, - * we let the compiler know that it's always going to be 20, which lets - * it turn this fixed-size memcmp into a few inline instructions. - * - * This will need to be extended or ripped out when we learn about - * hashes of different sizes. + * Teach the compiler that there are only two possibilities of hash size + * here, so that it can optimize for this case as much as possible. */ - if (the_hash_algo->rawsz != 20) - BUG("hash size not yet supported by hashcmp"); - return memcmp(sha1, sha2, the_hash_algo->rawsz); + if (the_hash_algo->rawsz == GIT_MAX_RAWSZ) + return memcmp(sha1, sha2, GIT_MAX_RAWSZ); + return memcmp(sha1, sha2, GIT_SHA1_RAWSZ); } static inline int oidcmp(const struct object_id *oid1, const struct object_id *oid2) @@ -1047,7 +1043,13 @@ static inline int oidcmp(const struct object_id *oid1, const struct object_id *o static inline int hasheq(const unsigned char *sha1, const unsigned char *sha2) { - return !hashcmp(sha1, sha2); + /* + * We write this here instead of deferring to hashcmp so that the + * compiler can properly inline it and avoid calling memcmp. + */ + if (the_hash_algo->rawsz == GIT_MAX_RAWSZ) + return !memcmp(sha1, sha2, GIT_MAX_RAWSZ); + return !memcmp(sha1, sha2, GIT_SHA1_RAWSZ); } static inline int oideq(const struct object_id *oid1, const struct object_id *oid2) @@ -1072,7 +1074,7 @@ static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src) static inline void oidcpy(struct object_id *dst, const struct object_id *src) { - hashcpy(dst->hash, src->hash); + memcpy(dst->hash, src->hash, GIT_MAX_RAWSZ); } static inline struct object_id *oiddup(const struct object_id *src) @@ -1332,6 +1334,24 @@ struct object_context { GET_OID_TREE | GET_OID_TREEISH | \ GET_OID_BLOB) +enum get_oid_result { + FOUND = 0, + MISSING_OBJECT = -1, /* The requested object is missing */ + SHORT_NAME_AMBIGUOUS = -2, + /* The following only apply when symlinks are followed */ + DANGLING_SYMLINK = -4, /* + * The initial symlink is there, but + * (transitively) points to a missing + * in-tree file + */ + SYMLINK_LOOP = -5, + NOT_DIR = -6, /* + * Somewhere along the symlink chain, a path is + * requested which contains a file as a + * non-final element. + */ +}; + extern int get_oid(const char *str, struct object_id *oid); extern int get_oid_commit(const char *str, struct object_id *oid); extern int get_oid_committish(const char *str, struct object_id *oid); @@ -1339,8 +1359,9 @@ extern int get_oid_tree(const char *str, struct object_id *oid); extern int get_oid_treeish(const char *str, struct object_id *oid); extern int get_oid_blob(const char *str, struct object_id *oid); extern void maybe_die_on_misspelt_object_name(const char *name, const char *prefix); -extern int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc); - +extern enum get_oid_result get_oid_with_context(struct repository *repo, const char *str, + unsigned flags, struct object_id *oid, + struct object_context *oc); typedef int each_abbrev_fn(const struct object_id *oid, void *); extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *); @@ -1365,9 +1386,9 @@ extern int get_oid_hex(const char *hex, struct object_id *sha1); extern int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); /* - * Convert a binary sha1 to its hex equivalent. The `_r` variant is reentrant, + * Convert a binary hash to its hex equivalent. The `_r` variant is reentrant, * and writes the NUL-terminated output to the buffer `out`, which must be at - * least `GIT_SHA1_HEXSZ + 1` bytes, and returns a pointer to out for + * least `GIT_MAX_HEXSZ + 1` bytes, and returns a pointer to out for * convenience. * * The non-`_r` variant returns a static buffer, but uses a ring of 4 @@ -1375,10 +1396,13 @@ extern int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); * * printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two)); */ -extern char *sha1_to_hex_r(char *out, const unsigned char *sha1); -extern char *oid_to_hex_r(char *out, const struct object_id *oid); -extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ -extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */ +char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash, const struct git_hash_algo *); +char *sha1_to_hex_r(char *out, const unsigned char *sha1); +char *oid_to_hex_r(char *out, const struct object_id *oid); +char *hash_to_hex_algop(const unsigned char *hash, const struct git_hash_algo *); /* static buffer result! */ +char *sha1_to_hex(const unsigned char *sha1); /* same static buffer */ +char *hash_to_hex(const unsigned char *hash); /* same static buffer */ +char *oid_to_hex(const struct object_id *oid); /* same static buffer */ /* * Parse a 40-character hexadecimal object ID starting from hex, updating the @@ -1439,6 +1463,7 @@ extern struct object *peel_to_type(const char *name, int namelen, enum date_mode_type { DATE_NORMAL = 0, + DATE_HUMAN, DATE_RELATIVE, DATE_SHORT, DATE_ISO8601, @@ -1464,7 +1489,9 @@ struct date_mode { struct date_mode *date_mode_from_type(enum date_mode_type type); const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode); -void show_date_relative(timestamp_t time, int tz, const struct timeval *now, +void show_date_relative(timestamp_t time, const struct timeval *now, + struct strbuf *timebuf); +void show_date_human(timestamp_t time, int tz, const struct timeval *now, struct strbuf *timebuf); int parse_date(const char *date, struct strbuf *out); int parse_date_basic(const char *date, timestamp_t *timestamp, int *offset); @@ -1539,9 +1566,9 @@ struct checkout { #define CHECKOUT_INIT { NULL, "" } #define TEMPORARY_FILENAME_LENGTH 25 -extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath); +extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath, int *nr_checkouts); extern void enable_delayed_checkout(struct checkout *state); -extern int finish_delayed_checkout(struct checkout *state); +extern int finish_delayed_checkout(struct checkout *state, int *nr_checkouts); struct cache_def { struct strbuf path; @@ -1788,4 +1815,7 @@ void safe_create_dir(const char *dir, int share); */ extern int print_sha1_ellipsis(void); +/* Return 1 if the file is empty or does not exists, 0 otherwise. */ +extern int is_empty_or_missing_file(const char *filename); + #endif /* CACHE_H */ diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh index 06c3546e1e..608ff964de 100755 --- a/ci/install-dependencies.sh +++ b/ci/install-dependencies.sh @@ -3,7 +3,7 @@ # Install dependencies required to build and test Git on Linux and macOS # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh P4WHENCE=http://filehost.perforce.com/perforce/r$LINUX_P4_VERSION LFSWHENCE=https://github.com/github/git-lfs/releases/download/v$LINUX_GIT_LFS_VERSION @@ -37,9 +37,15 @@ osx-clang|osx-gcc) brew update --quiet # Uncomment this if you want to run perf tests: # brew install gnu-time - brew install git-lfs gettext + test -z "$BREW_INSTALL_PACKAGES" || + brew install $BREW_INSTALL_PACKAGES brew link --force gettext brew install caskroom/cask/perforce + case "$jobname" in + osx-gcc) + brew link gcc@8 + ;; + esac ;; StaticAnalysis) sudo apt-get -q update diff --git a/ci/lib-travisci.sh b/ci/lib-travisci.sh deleted file mode 100755 index 69dff4d1ec..0000000000 --- a/ci/lib-travisci.sh +++ /dev/null @@ -1,129 +0,0 @@ -# Library of functions shared by all CI scripts - -skip_branch_tip_with_tag () { - # Sometimes, a branch is pushed at the same time the tag that points - # at the same commit as the tip of the branch is pushed, and building - # both at the same time is a waste. - # - # Travis gives a tagname e.g. v2.14.0 in $TRAVIS_BRANCH when - # the build is triggered by a push to a tag. Let's see if - # $TRAVIS_BRANCH is exactly at a tag, and if so, if it is - # different from $TRAVIS_BRANCH. That way, we can tell if - # we are building the tip of a branch that is tagged and - # we can skip the build because we won't be skipping a build - # of a tag. - - if TAG=$(git describe --exact-match "$TRAVIS_BRANCH" 2>/dev/null) && - test "$TAG" != "$TRAVIS_BRANCH" - then - echo "$(tput setaf 2)Tip of $TRAVIS_BRANCH is exactly at $TAG$(tput sgr0)" - exit 0 - fi -} - -# Save some info about the current commit's tree, so we can skip the build -# job if we encounter the same tree again and can provide a useful info -# message. -save_good_tree () { - echo "$(git rev-parse $TRAVIS_COMMIT^{tree}) $TRAVIS_COMMIT $TRAVIS_JOB_NUMBER $TRAVIS_JOB_ID" >>"$good_trees_file" - # limit the file size - tail -1000 "$good_trees_file" >"$good_trees_file".tmp - mv "$good_trees_file".tmp "$good_trees_file" -} - -# Skip the build job if the same tree has already been built and tested -# successfully before (e.g. because the branch got rebased, changing only -# the commit messages). -skip_good_tree () { - if ! good_tree_info="$(grep "^$(git rev-parse $TRAVIS_COMMIT^{tree}) " "$good_trees_file")" - then - # Haven't seen this tree yet, or no cached good trees file yet. - # Continue the build job. - return - fi - - echo "$good_tree_info" | { - read tree prev_good_commit prev_good_job_number prev_good_job_id - - if test "$TRAVIS_JOB_ID" = "$prev_good_job_id" - then - cat <<-EOF - $(tput setaf 2)Skipping build job for commit $TRAVIS_COMMIT.$(tput sgr0) - This commit has already been built and tested successfully by this build job. - To force a re-build delete the branch's cache and then hit 'Restart job'. - EOF - else - cat <<-EOF - $(tput setaf 2)Skipping build job for commit $TRAVIS_COMMIT.$(tput sgr0) - This commit's tree has already been built and tested successfully in build job $prev_good_job_number for commit $prev_good_commit. - The log of that build job is available at https://travis-ci.org/$TRAVIS_REPO_SLUG/jobs/$prev_good_job_id - To force a re-build delete the branch's cache and then hit 'Restart job'. - EOF - fi - } - - exit 0 -} - -check_unignored_build_artifacts () -{ - ! git ls-files --other --exclude-standard --error-unmatch \ - -- ':/*' 2>/dev/null || - { - echo "$(tput setaf 1)error: found unignored build artifacts$(tput sgr0)" - false - } -} - -# Set 'exit on error' for all CI scripts to let the caller know that -# something went wrong. -# Set tracing executed commands, primarily setting environment variables -# and installing dependencies. -set -ex - -cache_dir="$HOME/travis-cache" -good_trees_file="$cache_dir/good-trees" - -mkdir -p "$cache_dir" - -skip_branch_tip_with_tag -skip_good_tree - -if test -z "$jobname" -then - jobname="$TRAVIS_OS_NAME-$CC" -fi - -export DEVELOPER=1 -export DEFAULT_TEST_TARGET=prove -export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save" -export GIT_TEST_OPTS="--verbose-log -x --immediate" -export GIT_TEST_CLONE_2GB=YesPlease -if [ "$jobname" = linux-gcc ]; then - export CC=gcc-8 -fi - -case "$jobname" in -linux-clang|linux-gcc) - export GIT_TEST_HTTPD=YesPlease - - # The Linux build installs the defined dependency versions below. - # The OS X build installs the latest available versions. Keep that - # in mind when you encounter a broken OS X build! - export LINUX_P4_VERSION="16.2" - export LINUX_GIT_LFS_VERSION="1.5.2" - - P4_PATH="$HOME/custom/p4" - GIT_LFS_PATH="$HOME/custom/git-lfs" - export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH" - ;; -osx-clang|osx-gcc) - # t9810 occasionally fails on Travis CI OS X - # t9816 occasionally fails with "TAP out of sequence errors" on - # Travis CI OS X - export GIT_SKIP_TESTS="t9810 t9816" - ;; -GIT_TEST_GETTEXT_POISON) - export GIT_TEST_GETTEXT_POISON=YesPlease - ;; -esac diff --git a/ci/lib.sh b/ci/lib.sh new file mode 100755 index 0000000000..16f4ecbc67 --- /dev/null +++ b/ci/lib.sh @@ -0,0 +1,188 @@ +# Library of functions shared by all CI scripts + +skip_branch_tip_with_tag () { + # Sometimes, a branch is pushed at the same time the tag that points + # at the same commit as the tip of the branch is pushed, and building + # both at the same time is a waste. + # + # When the build is triggered by a push to a tag, $CI_BRANCH will + # have that tagname, e.g. v2.14.0. Let's see if $CI_BRANCH is + # exactly at a tag, and if so, if it is different from $CI_BRANCH. + # That way, we can tell if we are building the tip of a branch that + # is tagged and we can skip the build because we won't be skipping a + # build of a tag. + + if TAG=$(git describe --exact-match "$CI_BRANCH" 2>/dev/null) && + test "$TAG" != "$CI_BRANCH" + then + echo "$(tput setaf 2)Tip of $CI_BRANCH is exactly at $TAG$(tput sgr0)" + exit 0 + fi +} + +# Save some info about the current commit's tree, so we can skip the build +# job if we encounter the same tree again and can provide a useful info +# message. +save_good_tree () { + echo "$(git rev-parse $CI_COMMIT^{tree}) $CI_COMMIT $CI_JOB_NUMBER $CI_JOB_ID" >>"$good_trees_file" + # limit the file size + tail -1000 "$good_trees_file" >"$good_trees_file".tmp + mv "$good_trees_file".tmp "$good_trees_file" +} + +# Skip the build job if the same tree has already been built and tested +# successfully before (e.g. because the branch got rebased, changing only +# the commit messages). +skip_good_tree () { + if ! good_tree_info="$(grep "^$(git rev-parse $CI_COMMIT^{tree}) " "$good_trees_file")" + then + # Haven't seen this tree yet, or no cached good trees file yet. + # Continue the build job. + return + fi + + echo "$good_tree_info" | { + read tree prev_good_commit prev_good_job_number prev_good_job_id + + if test "$CI_JOB_ID" = "$prev_good_job_id" + then + cat <<-EOF + $(tput setaf 2)Skipping build job for commit $CI_COMMIT.$(tput sgr0) + This commit has already been built and tested successfully by this build job. + To force a re-build delete the branch's cache and then hit 'Restart job'. + EOF + else + cat <<-EOF + $(tput setaf 2)Skipping build job for commit $CI_COMMIT.$(tput sgr0) + This commit's tree has already been built and tested successfully in build job $prev_good_job_number for commit $prev_good_commit. + The log of that build job is available at $(url_for_job_id $prev_good_job_id) + To force a re-build delete the branch's cache and then hit 'Restart job'. + EOF + fi + } + + exit 0 +} + +check_unignored_build_artifacts () +{ + ! git ls-files --other --exclude-standard --error-unmatch \ + -- ':/*' 2>/dev/null || + { + echo "$(tput setaf 1)error: found unignored build artifacts$(tput sgr0)" + false + } +} + +# Set 'exit on error' for all CI scripts to let the caller know that +# something went wrong. +# Set tracing executed commands, primarily setting environment variables +# and installing dependencies. +set -ex + +if test true = "$TRAVIS" +then + CI_TYPE=travis + # When building a PR, TRAVIS_BRANCH refers to the *target* branch. Not + # what we want here. We want the source branch instead. + CI_BRANCH="${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}" + CI_COMMIT="$TRAVIS_COMMIT" + CI_JOB_ID="$TRAVIS_JOB_ID" + CI_JOB_NUMBER="$TRAVIS_JOB_NUMBER" + CI_OS_NAME="$TRAVIS_OS_NAME" + CI_REPO_SLUG="$TRAVIS_REPO_SLUG" + + cache_dir="$HOME/travis-cache" + + url_for_job_id () { + echo "https://travis-ci.org/$CI_REPO_SLUG/jobs/$1" + } + + BREW_INSTALL_PACKAGES="git-lfs gettext" + export GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save" + export GIT_TEST_OPTS="--verbose-log -x --immediate" + export MAKEFLAGS="--jobs=2" +elif test -n "$SYSTEM_COLLECTIONURI" || test -n "$SYSTEM_TASKDEFINITIONSURI" +then + CI_TYPE=azure-pipelines + # We are running in Azure Pipelines + CI_BRANCH="$BUILD_SOURCEBRANCH" + CI_COMMIT="$BUILD_SOURCEVERSION" + CI_JOB_ID="$BUILD_BUILDID" + CI_JOB_NUMBER="$BUILD_BUILDNUMBER" + CI_OS_NAME="$(echo "$AGENT_OS" | tr A-Z a-z)" + test darwin != "$CI_OS_NAME" || CI_OS_NAME=osx + CI_REPO_SLUG="$(expr "$BUILD_REPOSITORY_URI" : '.*/\([^/]*/[^/]*\)$')" + CC="${CC:-gcc}" + + # use a subdirectory of the cache dir (because the file share is shared + # among *all* phases) + cache_dir="$HOME/test-cache/$SYSTEM_PHASENAME" + + url_for_job_id () { + echo "$SYSTEM_TASKDEFINITIONSURI$SYSTEM_TEAMPROJECT/_build/results?buildId=$1" + } + + BREW_INSTALL_PACKAGES=gcc@8 + export GIT_PROVE_OPTS="--timer --jobs 10 --state=failed,slow,save" + export GIT_TEST_OPTS="--verbose-log -x --write-junit-xml" + export MAKEFLAGS="--jobs=10" + test windows_nt != "$CI_OS_NAME" || + GIT_TEST_OPTS="--no-chain-lint --no-bin-wrappers $GIT_TEST_OPTS" +else + echo "Could not identify CI type" >&2 + exit 1 +fi + +good_trees_file="$cache_dir/good-trees" + +mkdir -p "$cache_dir" + +skip_branch_tip_with_tag +skip_good_tree + +if test -z "$jobname" +then + jobname="$CI_OS_NAME-$CC" +fi + +export DEVELOPER=1 +export DEFAULT_TEST_TARGET=prove +export GIT_TEST_CLONE_2GB=YesPlease + +case "$jobname" in +linux-clang|linux-gcc) + if [ "$jobname" = linux-gcc ] + then + export CC=gcc-8 + fi + + export GIT_TEST_HTTPD=YesPlease + + # The Linux build installs the defined dependency versions below. + # The OS X build installs the latest available versions. Keep that + # in mind when you encounter a broken OS X build! + export LINUX_P4_VERSION="16.2" + export LINUX_GIT_LFS_VERSION="1.5.2" + + P4_PATH="$HOME/custom/p4" + GIT_LFS_PATH="$HOME/custom/git-lfs" + export PATH="$GIT_LFS_PATH:$P4_PATH:$PATH" + ;; +osx-clang|osx-gcc) + if [ "$jobname" = osx-gcc ] + then + export CC=gcc-8 + fi + + # t9810 occasionally fails on Travis CI OS X + # t9816 occasionally fails with "TAP out of sequence errors" on + # Travis CI OS X + export GIT_SKIP_TESTS="t9810 t9816" + ;; +GIT_TEST_GETTEXT_POISON) + export GIT_TEST_GETTEXT_POISON=YesPlease + ;; +esac + +export MAKEFLAGS="CC=${CC:-cc}" diff --git a/ci/make-test-artifacts.sh b/ci/make-test-artifacts.sh new file mode 100755 index 0000000000..646967481f --- /dev/null +++ b/ci/make-test-artifacts.sh @@ -0,0 +1,12 @@ +#!/bin/sh +# +# Build Git and store artifacts for testing +# + +mkdir -p "$1" # in case ci/lib.sh decides to quit early + +. ${0%/*}/lib.sh + +make artifacts-tar ARTIFACTS_DIRECTORY="$1" + +check_unignored_build_artifacts diff --git a/ci/mount-fileshare.sh b/ci/mount-fileshare.sh new file mode 100755 index 0000000000..26b58a8096 --- /dev/null +++ b/ci/mount-fileshare.sh @@ -0,0 +1,25 @@ +#!/bin/sh + +die () { + echo "$*" >&2 + exit 1 +} + +test $# = 4 || +die "Usage: $0 <share> <username> <password> <mountpoint>" + +mkdir -p "$4" || die "Could not create $4" + +case "$(uname -s)" in +Linux) + sudo mount -t cifs -o vers=3.0,username="$2",password="$3",dir_mode=0777,file_mode=0777,serverino "$1" "$4" + ;; +Darwin) + pass="$(echo "$3" | sed -e 's/\//%2F/g' -e 's/+/%2B/g')" && + mount -t smbfs,soft "smb://$2:$pass@${1#//}" "$4" + ;; +*) + die "No support for $(uname -s)" + ;; +esac || +die "Could not mount $4" diff --git a/ci/print-test-failures.sh b/ci/print-test-failures.sh index d55460a212..e688a26f0d 100755 --- a/ci/print-test-failures.sh +++ b/ci/print-test-failures.sh @@ -3,7 +3,7 @@ # Print output of failing tests # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh # Tracing executed commands would produce too much noise in the loop below. set +x @@ -38,6 +38,19 @@ do test_name="${TEST_EXIT%.exit}" test_name="${test_name##*/}" trash_dir="trash directory.$test_name" + case "$CI_TYPE" in + travis) + ;; + azure-pipelines) + mkdir -p failed-test-artifacts + mv "$trash_dir" failed-test-artifacts + continue + ;; + *) + echo "Unhandled CI type: $CI_TYPE" >&2 + exit 1 + ;; + esac trash_tgz_b64="trash.$test_name.base64" if [ -d "$trash_dir" ] then diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh index cda170d5c2..cdd2913440 100755 --- a/ci/run-build-and-tests.sh +++ b/ci/run-build-and-tests.sh @@ -3,12 +3,15 @@ # Build and test Git # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh -ln -s "$cache_dir/.prove" t/.prove +case "$CI_OS_NAME" in +windows*) cmd //c mklink //j t\\.prove "$(cygpath -aw "$cache_dir/.prove")";; +*) ln -s "$cache_dir/.prove" t/.prove;; +esac -make --jobs=2 -make --quiet test +make +make test if test "$jobname" = "linux-gcc" then export GIT_TEST_SPLIT_INDEX=yes @@ -17,7 +20,7 @@ then export GIT_TEST_OE_DELTA_SIZE=5 export GIT_TEST_COMMIT_GRAPH=1 export GIT_TEST_MULTI_PACK_INDEX=1 - make --quiet test + make test fi check_unignored_build_artifacts diff --git a/ci/run-linux32-build.sh b/ci/run-linux32-build.sh index 2c60d2e70a..e3a193adbc 100755 --- a/ci/run-linux32-build.sh +++ b/ci/run-linux32-build.sh @@ -55,6 +55,6 @@ linux32 --32bit i386 su -m -l $CI_USER -c ' set -ex cd /usr/src/git test -n "$cache_dir" && ln -s "$cache_dir/.prove" t/.prove - make --jobs=2 - make --quiet test + make + make test ' diff --git a/ci/run-linux32-docker.sh b/ci/run-linux32-docker.sh index 21637903ce..751acfcf8a 100755 --- a/ci/run-linux32-docker.sh +++ b/ci/run-linux32-docker.sh @@ -3,7 +3,7 @@ # Download and run Docker image to build and test 32-bit Git # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh docker pull daald/ubuntu32:xenial diff --git a/ci/run-static-analysis.sh b/ci/run-static-analysis.sh index 5688f261d0..a19aa7ebbc 100755 --- a/ci/run-static-analysis.sh +++ b/ci/run-static-analysis.sh @@ -3,9 +3,9 @@ # Perform various static code analysis checks # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh -make --jobs=2 coccicheck +make coccicheck set +x diff --git a/ci/run-test-slice.sh b/ci/run-test-slice.sh new file mode 100755 index 0000000000..f8c2c3106a --- /dev/null +++ b/ci/run-test-slice.sh @@ -0,0 +1,17 @@ +#!/bin/sh +# +# Test Git in parallel +# + +. ${0%/*}/lib.sh + +case "$CI_OS_NAME" in +windows*) cmd //c mklink //j t\\.prove "$(cygpath -aw "$cache_dir/.prove")";; +*) ln -s "$cache_dir/.prove" t/.prove;; +esac + +make --quiet -C t T="$(cd t && + ./helper/test-tool path-utils slice-tests "$1" "$2" t[0-9]*.sh | + tr '\n' ' ')" + +check_unignored_build_artifacts diff --git a/ci/run-windows-build.sh b/ci/run-windows-build.sh index d99a180e52..a73a4eca0a 100755 --- a/ci/run-windows-build.sh +++ b/ci/run-windows-build.sh @@ -6,7 +6,7 @@ # supported) and a commit hash. # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh test $# -ne 2 && echo "Unexpected number of parameters" && exit 1 test -z "$GFW_CI_TOKEN" && echo "GFW_CI_TOKEN not defined" && exit diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh index a20de9ca12..be3b7d376a 100755 --- a/ci/test-documentation.sh +++ b/ci/test-documentation.sh @@ -3,15 +3,16 @@ # Perform sanity checks on documentation and build it. # -. ${0%/*}/lib-travisci.sh +. ${0%/*}/lib.sh +test -n "$ALREADY_HAVE_ASCIIDOCTOR" || gem install asciidoctor make check-builtins make check-docs # Build docs with AsciiDoc -make --jobs=2 doc > >(tee stdout.log) 2> >(tee stderr.log >&2) +make doc > >(tee stdout.log) 2> >(tee stderr.log >&2) ! test -s stderr.log test -s Documentation/git.html test -s Documentation/git.xml @@ -23,7 +24,7 @@ check_unignored_build_artifacts # Build docs with AsciiDoctor make clean -make --jobs=2 USE_ASCIIDOCTOR=1 doc > >(tee stdout.log) 2> >(tee stderr.log >&2) +make USE_ASCIIDOCTOR=1 doc > >(tee stdout.log) 2> >(tee stderr.log >&2) sed '/^GIT_VERSION = / d' stderr.log ! test -s stderr.log test -s Documentation/git.html @@ -21,7 +21,7 @@ struct column_data { }; /* return length of 's' in letters, ANSI escapes stripped */ -static int item_length(unsigned int colopts, const char *s) +static int item_length(const char *s) { int len, i = 0; struct strbuf str = STRBUF_INIT; @@ -167,7 +167,7 @@ static void display_table(const struct string_list *list, ALLOC_ARRAY(data.len, list->nr); for (i = 0; i < list->nr; i++) - data.len[i] = item_length(colopts, list->items[i].string); + data.len[i] = item_length(list->items[i].string); layout(&data, &initial_width); diff --git a/combine-diff.c b/combine-diff.c index a143c00634..23d8fabe75 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -1321,6 +1321,14 @@ static const char *path_path(void *obj) return path->path; } +/* + * Diff stat formats which we always compute solely against the first parent. + */ +#define STAT_FORMAT_MASK (DIFF_FORMAT_NUMSTAT \ + | DIFF_FORMAT_SHORTSTAT \ + | DIFF_FORMAT_SUMMARY \ + | DIFF_FORMAT_DIRSTAT \ + | DIFF_FORMAT_DIFFSTAT) /* find set of paths that every parent touches */ static struct combine_diff_path *find_paths_generic(const struct object_id *oid, @@ -1342,8 +1350,7 @@ static struct combine_diff_path *find_paths_generic(const struct object_id *oid, * show stat against the first parent even when doing * combined diff. */ - int stat_opt = (output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)); + int stat_opt = output_format & STAT_FORMAT_MASK; if (i == 0 && stat_opt) opt->output_format = stat_opt; else @@ -1470,8 +1477,7 @@ void diff_tree_combined(const struct object_id *oid, * show stat against the first parent even * when doing combined diff. */ - stat_opt = (opt->output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)); + stat_opt = opt->output_format & STAT_FORMAT_MASK; if (stat_opt) { diffopts.output_format = stat_opt; @@ -1515,8 +1521,7 @@ void diff_tree_combined(const struct object_id *oid, show_raw_diff(p, num_parent, rev); needsep = 1; } - else if (opt->output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)) + else if (opt->output_format & STAT_FORMAT_MASK) needsep = 1; else if (opt->output_format & DIFF_FORMAT_CALLBACK) handle_combined_callback(opt, paths, num_parent, num_paths); diff --git a/commit-graph.c b/commit-graph.c index 99163c244b..47e9be0a3a 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -21,20 +21,14 @@ #define GRAPH_CHUNKID_OIDFANOUT 0x4f494446 /* "OIDF" */ #define GRAPH_CHUNKID_OIDLOOKUP 0x4f49444c /* "OIDL" */ #define GRAPH_CHUNKID_DATA 0x43444154 /* "CDAT" */ -#define GRAPH_CHUNKID_LARGEEDGES 0x45444745 /* "EDGE" */ +#define GRAPH_CHUNKID_EXTRAEDGES 0x45444745 /* "EDGE" */ -#define GRAPH_DATA_WIDTH 36 +#define GRAPH_DATA_WIDTH (the_hash_algo->rawsz + 16) #define GRAPH_VERSION_1 0x1 #define GRAPH_VERSION GRAPH_VERSION_1 -#define GRAPH_OID_VERSION_SHA1 1 -#define GRAPH_OID_LEN_SHA1 GIT_SHA1_RAWSZ -#define GRAPH_OID_VERSION GRAPH_OID_VERSION_SHA1 -#define GRAPH_OID_LEN GRAPH_OID_LEN_SHA1 - -#define GRAPH_OCTOPUS_EDGES_NEEDED 0x80000000 -#define GRAPH_PARENT_MISSING 0x7fffffff +#define GRAPH_EXTRA_EDGES_NEEDED 0x80000000 #define GRAPH_EDGE_LAST_MASK 0x7fffffff #define GRAPH_PARENT_NONE 0x70000000 @@ -44,13 +38,18 @@ #define GRAPH_FANOUT_SIZE (4 * 256) #define GRAPH_CHUNKLOOKUP_WIDTH 12 #define GRAPH_MIN_SIZE (GRAPH_HEADER_SIZE + 4 * GRAPH_CHUNKLOOKUP_WIDTH \ - + GRAPH_FANOUT_SIZE + GRAPH_OID_LEN) + + GRAPH_FANOUT_SIZE + the_hash_algo->rawsz) char *get_commit_graph_filename(const char *obj_dir) { return xstrfmt("%s/info/commit-graph", obj_dir); } +static uint8_t oid_version(void) +{ + return 1; +} + static struct commit_graph *alloc_commit_graph(void) { struct commit_graph *g = xcalloc(1, sizeof(*g)); @@ -84,16 +83,10 @@ static int commit_graph_compatible(struct repository *r) struct commit_graph *load_commit_graph_one(const char *graph_file) { void *graph_map; - const unsigned char *data, *chunk_lookup; size_t graph_size; struct stat st; - uint32_t i; - struct commit_graph *graph; + struct commit_graph *ret; int fd = git_open(graph_file); - uint64_t last_chunk_offset; - uint32_t last_chunk_id; - uint32_t graph_signature; - unsigned char graph_version, hash_version; if (fd < 0) return NULL; @@ -108,32 +101,60 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) die(_("graph file %s is too small"), graph_file); } graph_map = xmmap(NULL, graph_size, PROT_READ, MAP_PRIVATE, fd, 0); + ret = parse_commit_graph(graph_map, fd, graph_size); + + if (!ret) { + munmap(graph_map, graph_size); + close(fd); + exit(1); + } + + return ret; +} + +struct commit_graph *parse_commit_graph(void *graph_map, int fd, + size_t graph_size) +{ + const unsigned char *data, *chunk_lookup; + uint32_t i; + struct commit_graph *graph; + uint64_t last_chunk_offset; + uint32_t last_chunk_id; + uint32_t graph_signature; + unsigned char graph_version, hash_version; + + if (!graph_map) + return NULL; + + if (graph_size < GRAPH_MIN_SIZE) + return NULL; + data = (const unsigned char *)graph_map; graph_signature = get_be32(data); if (graph_signature != GRAPH_SIGNATURE) { error(_("graph signature %X does not match signature %X"), graph_signature, GRAPH_SIGNATURE); - goto cleanup_fail; + return NULL; } graph_version = *(unsigned char*)(data + 4); if (graph_version != GRAPH_VERSION) { error(_("graph version %X does not match version %X"), graph_version, GRAPH_VERSION); - goto cleanup_fail; + return NULL; } hash_version = *(unsigned char*)(data + 5); - if (hash_version != GRAPH_OID_VERSION) { + if (hash_version != oid_version()) { error(_("hash version %X does not match version %X"), - hash_version, GRAPH_OID_VERSION); - goto cleanup_fail; + hash_version, oid_version()); + return NULL; } graph = alloc_commit_graph(); - graph->hash_len = GRAPH_OID_LEN; + graph->hash_len = the_hash_algo->rawsz; graph->num_chunks = *(unsigned char*)(data + 6); graph->graph_fd = fd; graph->data = graph_map; @@ -143,16 +164,27 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) last_chunk_offset = 8; chunk_lookup = data + 8; for (i = 0; i < graph->num_chunks; i++) { - uint32_t chunk_id = get_be32(chunk_lookup + 0); - uint64_t chunk_offset = get_be64(chunk_lookup + 4); + uint32_t chunk_id; + uint64_t chunk_offset; int chunk_repeated = 0; + if (data + graph_size - chunk_lookup < + GRAPH_CHUNKLOOKUP_WIDTH) { + error(_("chunk lookup table entry missing; graph file may be incomplete")); + free(graph); + return NULL; + } + + chunk_id = get_be32(chunk_lookup + 0); + chunk_offset = get_be64(chunk_lookup + 4); + chunk_lookup += GRAPH_CHUNKLOOKUP_WIDTH; - if (chunk_offset > graph_size - GIT_MAX_RAWSZ) { + if (chunk_offset > graph_size - the_hash_algo->rawsz) { error(_("improper chunk offset %08x%08x"), (uint32_t)(chunk_offset >> 32), (uint32_t)chunk_offset); - goto cleanup_fail; + free(graph); + return NULL; } switch (chunk_id) { @@ -177,17 +209,18 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) graph->chunk_commit_data = data + chunk_offset; break; - case GRAPH_CHUNKID_LARGEEDGES: - if (graph->chunk_large_edges) + case GRAPH_CHUNKID_EXTRAEDGES: + if (graph->chunk_extra_edges) chunk_repeated = 1; else - graph->chunk_large_edges = data + chunk_offset; + graph->chunk_extra_edges = data + chunk_offset; break; } if (chunk_repeated) { error(_("chunk id %08x appears multiple times"), chunk_id); - goto cleanup_fail; + free(graph); + return NULL; } if (last_chunk_id == GRAPH_CHUNKID_OIDLOOKUP) @@ -201,11 +234,6 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) } return graph; - -cleanup_fail: - munmap(graph_map, graph_size); - close(fd); - exit(1); } static void prepare_commit_graph_one(struct repository *r, const char *obj_dir) @@ -289,7 +317,8 @@ static int bsearch_graph(struct commit_graph *g, struct object_id *oid, uint32_t g->chunk_oid_lookup, g->hash_len, pos); } -static struct commit_list **insert_parent_or_die(struct commit_graph *g, +static struct commit_list **insert_parent_or_die(struct repository *r, + struct commit_graph *g, uint64_t pos, struct commit_list **pptr) { @@ -300,7 +329,7 @@ static struct commit_list **insert_parent_or_die(struct commit_graph *g, die("invalid parent position %"PRIu64, pos); hashcpy(oid.hash, g->chunk_oid_lookup + g->hash_len * pos); - c = lookup_commit(the_repository, &oid); + c = lookup_commit(r, &oid); if (!c) die(_("could not find commit %s"), oid_to_hex(&oid)); c->graph_pos = pos; @@ -314,7 +343,9 @@ static void fill_commit_graph_info(struct commit *item, struct commit_graph *g, item->generation = get_be32(commit_data + g->hash_len + 8) >> 2; } -static int fill_commit_in_graph(struct commit *item, struct commit_graph *g, uint32_t pos) +static int fill_commit_in_graph(struct repository *r, + struct commit *item, + struct commit_graph *g, uint32_t pos) { uint32_t edge_value; uint32_t *parent_data_ptr; @@ -338,21 +369,21 @@ static int fill_commit_in_graph(struct commit *item, struct commit_graph *g, uin edge_value = get_be32(commit_data + g->hash_len); if (edge_value == GRAPH_PARENT_NONE) return 1; - pptr = insert_parent_or_die(g, edge_value, pptr); + pptr = insert_parent_or_die(r, g, edge_value, pptr); edge_value = get_be32(commit_data + g->hash_len + 4); if (edge_value == GRAPH_PARENT_NONE) return 1; - if (!(edge_value & GRAPH_OCTOPUS_EDGES_NEEDED)) { - pptr = insert_parent_or_die(g, edge_value, pptr); + if (!(edge_value & GRAPH_EXTRA_EDGES_NEEDED)) { + pptr = insert_parent_or_die(r, g, edge_value, pptr); return 1; } - parent_data_ptr = (uint32_t*)(g->chunk_large_edges + + parent_data_ptr = (uint32_t*)(g->chunk_extra_edges + 4 * (uint64_t)(edge_value & GRAPH_EDGE_LAST_MASK)); do { edge_value = get_be32(parent_data_ptr); - pptr = insert_parent_or_die(g, + pptr = insert_parent_or_die(r, g, edge_value & GRAPH_EDGE_LAST_MASK, pptr); parent_data_ptr++; @@ -371,7 +402,9 @@ static int find_commit_in_graph(struct commit *item, struct commit_graph *g, uin } } -static int parse_commit_in_graph_one(struct commit_graph *g, struct commit *item) +static int parse_commit_in_graph_one(struct repository *r, + struct commit_graph *g, + struct commit *item) { uint32_t pos; @@ -379,7 +412,7 @@ static int parse_commit_in_graph_one(struct commit_graph *g, struct commit *item return 1; if (find_commit_in_graph(item, g, &pos)) - return fill_commit_in_graph(item, g, pos); + return fill_commit_in_graph(r, item, g, pos); return 0; } @@ -388,7 +421,7 @@ int parse_commit_in_graph(struct repository *r, struct commit *item) { if (!prepare_commit_graph(r)) return 0; - return parse_commit_in_graph_one(r->objects->commit_graph, item); + return parse_commit_in_graph_one(r, r->objects->commit_graph, item); } void load_commit_graph_info(struct repository *r, struct commit *item) @@ -400,19 +433,22 @@ void load_commit_graph_info(struct repository *r, struct commit *item) fill_commit_graph_info(item, r->objects->commit_graph, pos); } -static struct tree *load_tree_for_commit(struct commit_graph *g, struct commit *c) +static struct tree *load_tree_for_commit(struct repository *r, + struct commit_graph *g, + struct commit *c) { struct object_id oid; const unsigned char *commit_data = g->chunk_commit_data + GRAPH_DATA_WIDTH * (c->graph_pos); hashcpy(oid.hash, commit_data); - c->maybe_tree = lookup_tree(the_repository, &oid); + c->maybe_tree = lookup_tree(r, &oid); return c->maybe_tree; } -static struct tree *get_commit_tree_in_graph_one(struct commit_graph *g, +static struct tree *get_commit_tree_in_graph_one(struct repository *r, + struct commit_graph *g, const struct commit *c) { if (c->maybe_tree) @@ -420,17 +456,19 @@ static struct tree *get_commit_tree_in_graph_one(struct commit_graph *g, if (c->graph_pos == COMMIT_NOT_FROM_GRAPH) BUG("get_commit_tree_in_graph_one called from non-commit-graph commit"); - return load_tree_for_commit(g, (struct commit *)c); + return load_tree_for_commit(r, g, (struct commit *)c); } struct tree *get_commit_tree_in_graph(struct repository *r, const struct commit *c) { - return get_commit_tree_in_graph_one(r->objects->commit_graph, c); + return get_commit_tree_in_graph_one(r, r->objects->commit_graph, c); } static void write_graph_chunk_fanout(struct hashfile *f, struct commit **commits, - int nr_commits) + int nr_commits, + struct progress *progress, + uint64_t *progress_cnt) { int i, count = 0; struct commit **list = commits; @@ -444,6 +482,7 @@ static void write_graph_chunk_fanout(struct hashfile *f, while (count < nr_commits) { if ((*list)->object.oid.hash[0] != i) break; + display_progress(progress, ++*progress_cnt); count++; list++; } @@ -453,12 +492,16 @@ static void write_graph_chunk_fanout(struct hashfile *f, } static void write_graph_chunk_oids(struct hashfile *f, int hash_len, - struct commit **commits, int nr_commits) + struct commit **commits, int nr_commits, + struct progress *progress, + uint64_t *progress_cnt) { struct commit **list = commits; int count; - for (count = 0; count < nr_commits; count++, list++) + for (count = 0; count < nr_commits; count++, list++) { + display_progress(progress, ++*progress_cnt); hashwrite(f, (*list)->object.oid.hash, (int)hash_len); + } } static const unsigned char *commit_to_sha1(size_t index, void *table) @@ -468,7 +511,9 @@ static const unsigned char *commit_to_sha1(size_t index, void *table) } static void write_graph_chunk_data(struct hashfile *f, int hash_len, - struct commit **commits, int nr_commits) + struct commit **commits, int nr_commits, + struct progress *progress, + uint64_t *progress_cnt) { struct commit **list = commits; struct commit **last = commits + nr_commits; @@ -478,6 +523,7 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len, struct commit_list *parent; int edge_value; uint32_t packedDate[2]; + display_progress(progress, ++*progress_cnt); parse_commit(*list); hashwrite(f, get_commit_tree_oid(*list)->hash, hash_len); @@ -493,7 +539,9 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len, commit_to_sha1); if (edge_value < 0) - edge_value = GRAPH_PARENT_MISSING; + BUG("missing parent %s for commit %s", + oid_to_hex(&parent->item->object.oid), + oid_to_hex(&(*list)->object.oid)); } hashwrite_be32(f, edge_value); @@ -504,19 +552,21 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len, if (!parent) edge_value = GRAPH_PARENT_NONE; else if (parent->next) - edge_value = GRAPH_OCTOPUS_EDGES_NEEDED | num_extra_edges; + edge_value = GRAPH_EXTRA_EDGES_NEEDED | num_extra_edges; else { edge_value = sha1_pos(parent->item->object.oid.hash, commits, nr_commits, commit_to_sha1); if (edge_value < 0) - edge_value = GRAPH_PARENT_MISSING; + BUG("missing parent %s for commit %s", + oid_to_hex(&parent->item->object.oid), + oid_to_hex(&(*list)->object.oid)); } hashwrite_be32(f, edge_value); - if (edge_value & GRAPH_OCTOPUS_EDGES_NEEDED) { + if (edge_value & GRAPH_EXTRA_EDGES_NEEDED) { do { num_extra_edges++; parent = parent->next; @@ -537,9 +587,11 @@ static void write_graph_chunk_data(struct hashfile *f, int hash_len, } } -static void write_graph_chunk_large_edges(struct hashfile *f, +static void write_graph_chunk_extra_edges(struct hashfile *f, struct commit **commits, - int nr_commits) + int nr_commits, + struct progress *progress, + uint64_t *progress_cnt) { struct commit **list = commits; struct commit **last = commits + nr_commits; @@ -547,6 +599,9 @@ static void write_graph_chunk_large_edges(struct hashfile *f, while (list < last) { int num_parents = 0; + + display_progress(progress, ++*progress_cnt); + for (parent = (*list)->parents; num_parents < 3 && parent; parent = parent->next) num_parents++; @@ -564,7 +619,9 @@ static void write_graph_chunk_large_edges(struct hashfile *f, commit_to_sha1); if (edge_value < 0) - edge_value = GRAPH_PARENT_MISSING; + BUG("missing parent %s for commit %s", + oid_to_hex(&parent->item->object.oid), + oid_to_hex(&(*list)->object.oid)); else if (!parent->next) edge_value |= GRAPH_LAST_EDGE; @@ -641,33 +698,40 @@ static void close_reachable(struct packed_oid_list *oids, int report_progress) int i; struct commit *commit; struct progress *progress = NULL; - int j = 0; if (report_progress) progress = start_delayed_progress( - _("Annotating commits in commit graph"), 0); + _("Loading known commits in commit graph"), oids->nr); for (i = 0; i < oids->nr; i++) { - display_progress(progress, ++j); + display_progress(progress, i + 1); commit = lookup_commit(the_repository, &oids->list[i]); if (commit) commit->object.flags |= UNINTERESTING; } + stop_progress(&progress); /* * As this loop runs, oids->nr may grow, but not more * than the number of missing commits in the reachable * closure. */ + if (report_progress) + progress = start_delayed_progress( + _("Expanding reachable commits in commit graph"), oids->nr); for (i = 0; i < oids->nr; i++) { - display_progress(progress, ++j); + display_progress(progress, i + 1); commit = lookup_commit(the_repository, &oids->list[i]); if (commit && !parse_commit(commit)) add_missing_parents(oids, commit); } + stop_progress(&progress); + if (report_progress) + progress = start_delayed_progress( + _("Clearing commit marks in commit graph"), oids->nr); for (i = 0; i < oids->nr; i++) { - display_progress(progress, ++j); + display_progress(progress, i + 1); commit = lookup_commit(the_repository, &oids->list[i]); if (commit) @@ -761,12 +825,17 @@ void write_commit_graph(const char *obj_dir, int num_extra_edges; struct commit_list *parent; struct progress *progress = NULL; + const unsigned hashsz = the_hash_algo->rawsz; + uint64_t progress_cnt = 0; + struct strbuf progress_title = STRBUF_INIT; + unsigned long approx_nr_objects; if (!commit_graph_compatible(the_repository)) return; oids.nr = 0; - oids.alloc = approximate_object_count() / 32; + approx_nr_objects = approximate_object_count(); + oids.alloc = approx_nr_objects / 32; oids.progress = NULL; oids.progress_done = 0; @@ -796,8 +865,12 @@ void write_commit_graph(const char *obj_dir, strbuf_addf(&packname, "%s/pack/", obj_dir); dirlen = packname.len; if (report_progress) { - oids.progress = start_delayed_progress( - _("Finding commits for commit graph"), 0); + strbuf_addf(&progress_title, + Q_("Finding commits for commit graph in %d pack", + "Finding commits for commit graph in %d packs", + pack_indexes->nr), + pack_indexes->nr); + oids.progress = start_delayed_progress(progress_title.buf, 0); oids.progress_done = 0; } for (i = 0; i < pack_indexes->nr; i++) { @@ -809,19 +882,26 @@ void write_commit_graph(const char *obj_dir, die(_("error adding pack %s"), packname.buf); if (open_pack_index(p)) die(_("error opening index for %s"), packname.buf); - for_each_object_in_pack(p, add_packed_commits, &oids, 0); + for_each_object_in_pack(p, add_packed_commits, &oids, + FOR_EACH_OBJECT_PACK_ORDER); close_pack(p); free(p); } stop_progress(&oids.progress); + strbuf_reset(&progress_title); strbuf_release(&packname); } if (commit_hex) { - if (report_progress) - progress = start_delayed_progress( - _("Finding commits for commit graph"), - commit_hex->nr); + if (report_progress) { + strbuf_addf(&progress_title, + Q_("Finding commits for commit graph from %d ref", + "Finding commits for commit graph from %d refs", + commit_hex->nr), + commit_hex->nr); + progress = start_delayed_progress(progress_title.buf, + commit_hex->nr); + } for (i = 0; i < commit_hex->nr; i++) { const char *end; struct object_id oid; @@ -841,27 +921,38 @@ void write_commit_graph(const char *obj_dir, } } stop_progress(&progress); + strbuf_reset(&progress_title); } if (!pack_indexes && !commit_hex) { if (report_progress) oids.progress = start_delayed_progress( - _("Finding commits for commit graph"), 0); - for_each_packed_object(add_packed_commits, &oids, 0); + _("Finding commits for commit graph among packed objects"), + approx_nr_objects); + for_each_packed_object(add_packed_commits, &oids, + FOR_EACH_OBJECT_PACK_ORDER); + if (oids.progress_done < approx_nr_objects) + display_progress(oids.progress, approx_nr_objects); stop_progress(&oids.progress); } close_reachable(&oids, report_progress); + if (report_progress) + progress = start_delayed_progress( + _("Counting distinct commits in commit graph"), + oids.nr); + display_progress(progress, 0); /* TODO: Measure QSORT() progress */ QSORT(oids.list, oids.nr, commit_compare); - count_distinct = 1; for (i = 1; i < oids.nr; i++) { + display_progress(progress, i + 1); if (!oideq(&oids.list[i - 1], &oids.list[i])) count_distinct++; } + stop_progress(&progress); - if (count_distinct >= GRAPH_PARENT_MISSING) + if (count_distinct >= GRAPH_EDGE_LAST_MASK) die(_("the commit graph format cannot write %d commits"), count_distinct); commits.nr = 0; @@ -869,8 +960,13 @@ void write_commit_graph(const char *obj_dir, ALLOC_ARRAY(commits.list, commits.alloc); num_extra_edges = 0; + if (report_progress) + progress = start_delayed_progress( + _("Finding extra edges in commit graph"), + oids.nr); for (i = 0; i < oids.nr; i++) { int num_parents = 0; + display_progress(progress, i + 1); if (i > 0 && oideq(&oids.list[i - 1], &oids.list[i])) continue; @@ -887,8 +983,9 @@ void write_commit_graph(const char *obj_dir, commits.nr++; } num_chunks = num_extra_edges ? 4 : 3; + stop_progress(&progress); - if (commits.nr >= GRAPH_PARENT_MISSING) + if (commits.nr >= GRAPH_EDGE_LAST_MASK) die(_("too many commits to write graph")); compute_generation_numbers(&commits, report_progress); @@ -906,7 +1003,7 @@ void write_commit_graph(const char *obj_dir, hashwrite_be32(f, GRAPH_SIGNATURE); hashwrite_u8(f, GRAPH_VERSION); - hashwrite_u8(f, GRAPH_OID_VERSION); + hashwrite_u8(f, oid_version()); hashwrite_u8(f, num_chunks); hashwrite_u8(f, 0); /* unused padding byte */ @@ -914,15 +1011,15 @@ void write_commit_graph(const char *obj_dir, chunk_ids[1] = GRAPH_CHUNKID_OIDLOOKUP; chunk_ids[2] = GRAPH_CHUNKID_DATA; if (num_extra_edges) - chunk_ids[3] = GRAPH_CHUNKID_LARGEEDGES; + chunk_ids[3] = GRAPH_CHUNKID_EXTRAEDGES; else chunk_ids[3] = 0; chunk_ids[4] = 0; chunk_offsets[0] = 8 + (num_chunks + 1) * GRAPH_CHUNKLOOKUP_WIDTH; chunk_offsets[1] = chunk_offsets[0] + GRAPH_FANOUT_SIZE; - chunk_offsets[2] = chunk_offsets[1] + GRAPH_OID_LEN * commits.nr; - chunk_offsets[3] = chunk_offsets[2] + (GRAPH_OID_LEN + 16) * commits.nr; + chunk_offsets[2] = chunk_offsets[1] + hashsz * commits.nr; + chunk_offsets[3] = chunk_offsets[2] + (hashsz + 16) * commits.nr; chunk_offsets[4] = chunk_offsets[3] + 4 * num_extra_edges; for (i = 0; i <= num_chunks; i++) { @@ -934,10 +1031,23 @@ void write_commit_graph(const char *obj_dir, hashwrite(f, chunk_write, 12); } - write_graph_chunk_fanout(f, commits.list, commits.nr); - write_graph_chunk_oids(f, GRAPH_OID_LEN, commits.list, commits.nr); - write_graph_chunk_data(f, GRAPH_OID_LEN, commits.list, commits.nr); - write_graph_chunk_large_edges(f, commits.list, commits.nr); + if (report_progress) { + strbuf_addf(&progress_title, + Q_("Writing out commit graph in %d pass", + "Writing out commit graph in %d passes", + num_chunks), + num_chunks); + progress = start_delayed_progress( + progress_title.buf, + num_chunks * commits.nr); + } + write_graph_chunk_fanout(f, commits.list, commits.nr, progress, &progress_cnt); + write_graph_chunk_oids(f, hashsz, commits.list, commits.nr, progress, &progress_cnt); + write_graph_chunk_data(f, hashsz, commits.list, commits.nr, progress, &progress_cnt); + if (num_extra_edges) + write_graph_chunk_extra_edges(f, commits.list, commits.nr, progress, &progress_cnt); + stop_progress(&progress); + strbuf_release(&progress_title); close_commit_graph(the_repository); finalize_hashfile(f, NULL, CSUM_HASH_IN_STREAM | CSUM_FSYNC); @@ -1022,7 +1132,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) } graph_commit = lookup_commit(r, &cur_oid); - if (!parse_commit_in_graph_one(g, graph_commit)) + if (!parse_commit_in_graph_one(r, g, graph_commit)) graph_report("failed to parse %s from commit-graph", oid_to_hex(&cur_oid)); } @@ -1058,7 +1168,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) continue; } - if (!oideq(&get_commit_tree_in_graph_one(g, graph_commit)->object.oid, + if (!oideq(&get_commit_tree_in_graph_one(r, g, graph_commit)->object.oid, get_commit_tree_oid(odb_commit))) graph_report("root tree OID for commit %s in commit-graph is %s != %s", oid_to_hex(&cur_oid), diff --git a/commit-graph.h b/commit-graph.h index 9db40b4d3a..096d8bac34 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -49,11 +49,14 @@ struct commit_graph { const uint32_t *chunk_oid_fanout; const unsigned char *chunk_oid_lookup; const unsigned char *chunk_commit_data; - const unsigned char *chunk_large_edges; + const unsigned char *chunk_extra_edges; }; struct commit_graph *load_commit_graph_one(const char *graph_file); +struct commit_graph *parse_commit_graph(void *graph_map, int fd, + size_t graph_size); + /* * Return 1 if and only if the repository has a commit-graph * file and generation numbers are computed in that file. diff --git a/commit-reach.c b/commit-reach.c index d5a39defd3..3ea174788a 100644 --- a/commit-reach.c +++ b/commit-reach.c @@ -30,7 +30,8 @@ static int queue_has_nonstale(struct prio_queue *queue) } /* all input commits in one and twos[] must have been parsed! */ -static struct commit_list *paint_down_to_common(struct commit *one, int n, +static struct commit_list *paint_down_to_common(struct repository *r, + struct commit *one, int n, struct commit **twos, int min_generation) { @@ -83,7 +84,7 @@ static struct commit_list *paint_down_to_common(struct commit *one, int n, parents = parents->next; if ((p->object.flags & flags) == flags) continue; - if (parse_commit(p)) + if (repo_parse_commit(r, p)) return NULL; p->object.flags |= flags; prio_queue_put(&queue, p); @@ -94,7 +95,9 @@ static struct commit_list *paint_down_to_common(struct commit *one, int n, return result; } -static struct commit_list *merge_bases_many(struct commit *one, int n, struct commit **twos) +static struct commit_list *merge_bases_many(struct repository *r, + struct commit *one, int n, + struct commit **twos) { struct commit_list *list = NULL; struct commit_list *result = NULL; @@ -109,14 +112,14 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co return commit_list_insert(one, &result); } - if (parse_commit(one)) + if (repo_parse_commit(r, one)) return NULL; for (i = 0; i < n; i++) { - if (parse_commit(twos[i])) + if (repo_parse_commit(r, twos[i])) return NULL; } - list = paint_down_to_common(one, n, twos, 0); + list = paint_down_to_common(r, one, n, twos, 0); while (list) { struct commit *commit = pop_commit(&list); @@ -153,7 +156,7 @@ struct commit_list *get_octopus_merge_bases(struct commit_list *in) return ret; } -static int remove_redundant(struct commit **array, int cnt) +static int remove_redundant(struct repository *r, struct commit **array, int cnt) { /* * Some commit in the array may be an ancestor of @@ -171,7 +174,7 @@ static int remove_redundant(struct commit **array, int cnt) ALLOC_ARRAY(filled_index, cnt - 1); for (i = 0; i < cnt; i++) - parse_commit(array[i]); + repo_parse_commit(r, array[i]); for (i = 0; i < cnt; i++) { struct commit_list *common; uint32_t min_generation = array[i]->generation; @@ -187,8 +190,8 @@ static int remove_redundant(struct commit **array, int cnt) if (array[j]->generation < min_generation) min_generation = array[j]->generation; } - common = paint_down_to_common(array[i], filled, work, - min_generation); + common = paint_down_to_common(r, array[i], filled, + work, min_generation); if (array[i]->object.flags & PARENT2) redundant[i] = 1; for (j = 0; j < filled; j++) @@ -213,7 +216,8 @@ static int remove_redundant(struct commit **array, int cnt) return filled; } -static struct commit_list *get_merge_bases_many_0(struct commit *one, +static struct commit_list *get_merge_bases_many_0(struct repository *r, + struct commit *one, int n, struct commit **twos, int cleanup) @@ -223,7 +227,7 @@ static struct commit_list *get_merge_bases_many_0(struct commit *one, struct commit_list *result; int cnt, i; - result = merge_bases_many(one, n, twos); + result = merge_bases_many(r, one, n, twos); for (i = 0; i < n; i++) { if (one == twos[i]) return result; @@ -246,7 +250,7 @@ static struct commit_list *get_merge_bases_many_0(struct commit *one, clear_commit_marks(one, all_flags); clear_commit_marks_many(n, twos, all_flags); - cnt = remove_redundant(rslt, cnt); + cnt = remove_redundant(r, rslt, cnt); result = NULL; for (i = 0; i < cnt; i++) commit_list_insert_by_date(rslt[i], &result); @@ -254,23 +258,27 @@ static struct commit_list *get_merge_bases_many_0(struct commit *one, return result; } -struct commit_list *get_merge_bases_many(struct commit *one, - int n, - struct commit **twos) +struct commit_list *repo_get_merge_bases_many(struct repository *r, + struct commit *one, + int n, + struct commit **twos) { - return get_merge_bases_many_0(one, n, twos, 1); + return get_merge_bases_many_0(r, one, n, twos, 1); } -struct commit_list *get_merge_bases_many_dirty(struct commit *one, - int n, - struct commit **twos) +struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r, + struct commit *one, + int n, + struct commit **twos) { - return get_merge_bases_many_0(one, n, twos, 0); + return get_merge_bases_many_0(r, one, n, twos, 0); } -struct commit_list *get_merge_bases(struct commit *one, struct commit *two) +struct commit_list *repo_get_merge_bases(struct repository *r, + struct commit *one, + struct commit *two) { - return get_merge_bases_many_0(one, 1, &two, 1); + return get_merge_bases_many_0(r, one, 1, &two, 1); } /* @@ -304,16 +312,17 @@ int is_descendant_of(struct commit *commit, struct commit_list *with_commit) /* * Is "commit" an ancestor of one of the "references"? */ -int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit **reference) +int repo_in_merge_bases_many(struct repository *r, struct commit *commit, + int nr_reference, struct commit **reference) { struct commit_list *bases; int ret = 0, i; uint32_t min_generation = GENERATION_NUMBER_INFINITY; - if (parse_commit(commit)) + if (repo_parse_commit(r, commit)) return ret; for (i = 0; i < nr_reference; i++) { - if (parse_commit(reference[i])) + if (repo_parse_commit(r, reference[i])) return ret; if (reference[i]->generation < min_generation) min_generation = reference[i]->generation; @@ -322,7 +331,9 @@ int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit * if (commit->generation > min_generation) return ret; - bases = paint_down_to_common(commit, nr_reference, reference, commit->generation); + bases = paint_down_to_common(r, commit, + nr_reference, reference, + commit->generation); if (commit->object.flags & PARENT2) ret = 1; clear_commit_marks(commit, all_flags); @@ -334,9 +345,11 @@ int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit * /* * Is "commit" an ancestor of (i.e. reachable from) the "reference"? */ -int in_merge_bases(struct commit *commit, struct commit *reference) +int repo_in_merge_bases(struct repository *r, + struct commit *commit, + struct commit *reference) { - return in_merge_bases_many(commit, 1, &reference); + return repo_in_merge_bases_many(r, commit, 1, &reference); } struct commit_list *reduce_heads(struct commit_list *heads) @@ -365,7 +378,7 @@ struct commit_list *reduce_heads(struct commit_list *heads) p->item->object.flags &= ~STALE; } } - num_head = remove_redundant(array, num_head); + num_head = remove_redundant(the_repository, array, num_head); for (i = 0; i < num_head; i++) tail = &commit_list_insert(array[i], tail)->next; free(array); diff --git a/commit-reach.h b/commit-reach.h index fb8082a2ec..99a43e8b64 100644 --- a/commit-reach.h +++ b/commit-reach.h @@ -9,21 +9,35 @@ struct ref_filter; struct object_id; struct object_array; -struct commit_list *get_merge_bases_many(struct commit *one, - int n, - struct commit **twos); -struct commit_list *get_merge_bases_many_dirty(struct commit *one, - int n, - struct commit **twos); -struct commit_list *get_merge_bases(struct commit *one, struct commit *two); -struct commit_list *get_octopus_merge_bases(struct commit_list *in); - +struct commit_list *repo_get_merge_bases(struct repository *r, + struct commit *rev1, + struct commit *rev2); +struct commit_list *repo_get_merge_bases_many(struct repository *r, + struct commit *one, int n, + struct commit **twos); /* To be used only when object flags after this call no longer matter */ -struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct commit **twos); +struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r, + struct commit *one, int n, + struct commit **twos); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define get_merge_bases(r1, r2) repo_get_merge_bases(the_repository, r1, r2) +#define get_merge_bases_many(one, n, two) repo_get_merge_bases_many(the_repository, one, n, two) +#define get_merge_bases_many_dirty(one, n, twos) repo_get_merge_bases_many_dirty(the_repository, one, n, twos) +#endif + +struct commit_list *get_octopus_merge_bases(struct commit_list *in); int is_descendant_of(struct commit *commit, struct commit_list *with_commit); -int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit **reference); -int in_merge_bases(struct commit *commit, struct commit *reference); +int repo_in_merge_bases(struct repository *r, + struct commit *commit, + struct commit *reference); +int repo_in_merge_bases_many(struct repository *r, + struct commit *commit, + int nr_reference, struct commit **reference); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define in_merge_bases(c1, c2) repo_in_merge_bases(the_repository, c1, c2) +#define in_merge_bases_many(c1, n, cs) repo_in_merge_bases_many(the_repository, c1, n, cs) +#endif /* * Takes a list of commits and returns a new list where those @@ -299,13 +299,15 @@ const void *get_cached_commit_buffer(struct repository *r, const struct commit * return v->buffer; } -const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep) +const void *repo_get_commit_buffer(struct repository *r, + const struct commit *commit, + unsigned long *sizep) { - const void *ret = get_cached_commit_buffer(the_repository, commit, sizep); + const void *ret = get_cached_commit_buffer(r, commit, sizep); if (!ret) { enum object_type type; unsigned long size; - ret = read_object_file(&commit->object.oid, &type, &size); + ret = repo_read_object_file(r, &commit->object.oid, &type, &size); if (!ret) die("cannot read commit object %s", oid_to_hex(&commit->object.oid)); @@ -318,18 +320,20 @@ const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep) return ret; } -void unuse_commit_buffer(const struct commit *commit, const void *buffer) +void repo_unuse_commit_buffer(struct repository *r, + const struct commit *commit, + const void *buffer) { struct commit_buffer *v = buffer_slab_peek( - the_repository->parsed_objects->buffer_slab, commit); + r->parsed_objects->buffer_slab, commit); if (!(v && v->buffer == buffer)) free((void *)buffer); } -void free_commit_buffer(struct commit *commit) +void free_commit_buffer(struct parsed_object_pool *pool, struct commit *commit) { struct commit_buffer *v = buffer_slab_peek( - the_repository->parsed_objects->buffer_slab, commit); + pool->buffer_slab, commit); if (v) { FREE_AND_NULL(v->buffer); v->size = 0; @@ -352,13 +356,12 @@ struct object_id *get_commit_tree_oid(const struct commit *commit) return &get_commit_tree(commit)->object.oid; } -void release_commit_memory(struct commit *c) +void release_commit_memory(struct parsed_object_pool *pool, struct commit *c) { c->maybe_tree = NULL; c->index = 0; - free_commit_buffer(c); + free_commit_buffer(pool, c); free_commit_list(c->parents); - /* TODO: what about commit->util? */ c->object.parsed = 0; } @@ -445,7 +448,10 @@ int parse_commit_buffer(struct repository *r, struct commit *item, const void *b return 0; } -int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph) +int repo_parse_commit_internal(struct repository *r, + struct commit *item, + int quiet_on_missing, + int use_commit_graph) { enum object_type type; void *buffer; @@ -456,9 +462,9 @@ int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_com return -1; if (item->object.parsed) return 0; - if (use_commit_graph && parse_commit_in_graph(the_repository, item)) + if (use_commit_graph && parse_commit_in_graph(r, item)) return 0; - buffer = read_object_file(&item->object.oid, &type, &size); + buffer = repo_read_object_file(r, &item->object.oid, &type, &size); if (!buffer) return quiet_on_missing ? -1 : error("Could not read %s", @@ -469,18 +475,19 @@ int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_com oid_to_hex(&item->object.oid)); } - ret = parse_commit_buffer(the_repository, item, buffer, size, 0); + ret = parse_commit_buffer(r, item, buffer, size, 0); if (save_commit_buffer && !ret) { - set_commit_buffer(the_repository, item, buffer, size); + set_commit_buffer(r, item, buffer, size); return 0; } free(buffer); return ret; } -int parse_commit_gently(struct commit *item, int quiet_on_missing) +int repo_parse_commit_gently(struct repository *r, + struct commit *item, int quiet_on_missing) { - return parse_commit_internal(item, quiet_on_missing, 1); + return repo_parse_commit_internal(r, item, quiet_on_missing, 1); } void parse_commit_or_die(struct commit *item) @@ -80,12 +80,21 @@ struct commit *lookup_commit_reference_by_name(const char *name); struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name); int parse_commit_buffer(struct repository *r, struct commit *item, const void *buffer, unsigned long size, int check_graph); -int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph); -int parse_commit_gently(struct commit *item, int quiet_on_missing); -static inline int parse_commit(struct commit *item) +int repo_parse_commit_internal(struct repository *r, struct commit *item, + int quiet_on_missing, int use_commit_graph); +int repo_parse_commit_gently(struct repository *r, + struct commit *item, + int quiet_on_missing); +static inline int repo_parse_commit(struct repository *r, struct commit *item) { - return parse_commit_gently(item, 0); + return repo_parse_commit_gently(r, item, 0); } +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define parse_commit_internal(item, quiet, use) repo_parse_commit_internal(the_repository, item, quiet, use) +#define parse_commit_gently(item, quiet) repo_parse_commit_gently(the_repository, item, quiet) +#define parse_commit(item) repo_parse_commit(the_repository, item) +#endif + void parse_commit_or_die(struct commit *item); struct buffer_slab; @@ -109,7 +118,12 @@ const void *get_cached_commit_buffer(struct repository *, const struct commit *, * from disk. The resulting memory should not be modified, and must be given * to unuse_commit_buffer when the caller is done. */ -const void *get_commit_buffer(const struct commit *, unsigned long *size); +const void *repo_get_commit_buffer(struct repository *r, + const struct commit *, + unsigned long *size); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define get_commit_buffer(c, s) repo_get_commit_buffer(the_repository, c, s) +#endif /* * Tell the commit subsytem that we are done with a particular commit buffer. @@ -117,12 +131,17 @@ const void *get_commit_buffer(const struct commit *, unsigned long *size); * from an earlier call to get_commit_buffer. The buffer may or may not be * freed by this call; callers should not access the memory afterwards. */ -void unuse_commit_buffer(const struct commit *, const void *buffer); +void repo_unuse_commit_buffer(struct repository *r, + const struct commit *, + const void *buffer); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define unuse_commit_buffer(c, b) repo_unuse_commit_buffer(the_repository, c, b) +#endif /* * Free any cached object buffer associated with the commit. */ -void free_commit_buffer(struct commit *); +void free_commit_buffer(struct parsed_object_pool *pool, struct commit *); struct tree *get_commit_tree(const struct commit *); struct object_id *get_commit_tree_oid(const struct commit *); @@ -131,7 +150,7 @@ struct object_id *get_commit_tree_oid(const struct commit *); * Release memory related to a commit, including the parent list and * any cached object buffer. */ -void release_commit_memory(struct commit *c); +void release_commit_memory(struct parsed_object_pool *pool, struct commit *c); /* * Disassociate any cached object buffer from the commit, but do not free it. @@ -162,6 +181,14 @@ extern int has_non_ascii(const char *text); extern const char *logmsg_reencode(const struct commit *commit, char **commit_encoding, const char *output_encoding); +const char *repo_logmsg_reencode(struct repository *r, + const struct commit *commit, + char **commit_encoding, + const char *output_encoding); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define logmsg_reencode(c, enc, out) repo_logmsg_reencode(the_repository, c, enc, out) +#endif + extern const char *skip_blank_lines(const char *msg); /** Removes the first commit from a list sorted by date, and adds all diff --git a/compat/cygwin.c b/compat/cygwin.c deleted file mode 100644 index b9862d606d..0000000000 --- a/compat/cygwin.c +++ /dev/null @@ -1,19 +0,0 @@ -#include "../git-compat-util.h" -#include "../cache.h" - -int cygwin_offset_1st_component(const char *path) -{ - const char *pos = path; - /* unc paths */ - if (is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { - /* skip server name */ - pos = strchr(pos + 2, '/'); - if (!pos) - return 0; /* Error: malformed unc path */ - - do { - pos++; - } while (*pos && pos[0] != '/'); - } - return pos + is_dir_sep(*pos) - path; -} diff --git a/compat/cygwin.h b/compat/cygwin.h deleted file mode 100644 index 8e52de4644..0000000000 --- a/compat/cygwin.h +++ /dev/null @@ -1,2 +0,0 @@ -int cygwin_offset_1st_component(const char *path); -#define offset_1st_component cygwin_offset_1st_component diff --git a/compat/mingw.c b/compat/mingw.c index 34b3880b29..4276297595 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -7,6 +7,7 @@ #include "../cache.h" #include "win32/lazyload.h" #include "../config.h" +#include "dir.h" #define HCAST(type, handle) ((type)(intptr_t)handle) @@ -350,7 +351,7 @@ static inline int needs_hiding(const char *path) return 0; /* We cannot use basename(), as it would remove trailing slashes */ - mingw_skip_dos_drive_prefix((char **)&path); + win32_skip_dos_drive_prefix((char **)&path); if (!*path) return 0; @@ -1031,7 +1032,7 @@ char *mingw_getcwd(char *pointer, int len) * See "Parsing C++ Command-Line Arguments" at Microsoft's Docs: * https://docs.microsoft.com/en-us/cpp/cpp/parsing-cpp-command-line-arguments */ -static const char *quote_arg(const char *arg) +static const char *quote_arg_msvc(const char *arg) { /* count chars to quote */ int len = 0, n = 0; @@ -1086,6 +1087,37 @@ static const char *quote_arg(const char *arg) return q; } +#include "quote.h" + +static const char *quote_arg_msys2(const char *arg) +{ + struct strbuf buf = STRBUF_INIT; + const char *p2 = arg, *p; + + for (p = arg; *p; p++) { + int ws = isspace(*p); + if (!ws && *p != '\\' && *p != '"' && *p != '{') + continue; + if (!buf.len) + strbuf_addch(&buf, '"'); + if (p != p2) + strbuf_add(&buf, p2, p - p2); + if (!ws && *p != '{') + strbuf_addch(&buf, '\\'); + p2 = p; + } + + if (p == arg) + strbuf_addch(&buf, '"'); + else if (!buf.len) + return arg; + else + strbuf_add(&buf, p2, p - p2), + + strbuf_addch(&buf, '"'); + return strbuf_detach(&buf, 0); +} + static const char *parse_interpreter(const char *cmd) { static char buf[100]; @@ -1317,6 +1349,47 @@ struct pinfo_t { static struct pinfo_t *pinfo = NULL; CRITICAL_SECTION pinfo_cs; +/* Used to match and chomp off path components */ +static inline int match_last_path_component(const char *path, size_t *len, + const char *component) +{ + size_t component_len = strlen(component); + if (*len < component_len + 1 || + !is_dir_sep(path[*len - component_len - 1]) || + fspathncmp(path + *len - component_len, component, component_len)) + return 0; + *len -= component_len + 1; + /* chomp off repeated dir separators */ + while (*len > 0 && is_dir_sep(path[*len - 1])) + (*len)--; + return 1; +} + +static int is_msys2_sh(const char *cmd) +{ + if (cmd && !strcmp(cmd, "sh")) { + static int ret = -1; + char *p; + + if (ret >= 0) + return ret; + + p = path_lookup(cmd, 0); + if (!p) + ret = 0; + else { + size_t len = strlen(p); + + ret = match_last_path_component(p, &len, "sh.exe") && + match_last_path_component(p, &len, "bin") && + match_last_path_component(p, &len, "usr"); + free(p); + } + return ret; + } + return 0; +} + static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaenv, const char *dir, int prepend_cmd, int fhin, int fhout, int fherr) @@ -1328,6 +1401,8 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **deltaen unsigned flags = CREATE_UNICODE_ENVIRONMENT; BOOL ret; HANDLE cons; + const char *(*quote_arg)(const char *arg) = + is_msys2_sh(*argv) ? quote_arg_msys2 : quote_arg_msvc; do_unset_environment_variables(); @@ -2100,7 +2175,7 @@ static void stop_timer_thread(void) if (timer_event) SetEvent(timer_event); /* tell thread to terminate */ if (timer_thread) { - int rc = WaitForSingleObject(timer_thread, 1000); + int rc = WaitForSingleObject(timer_thread, 10000); if (rc == WAIT_TIMEOUT) error("timer thread did not terminate timely"); else if (rc != WAIT_OBJECT_0) @@ -2275,33 +2350,6 @@ pid_t waitpid(pid_t pid, int *status, int options) return -1; } -int mingw_skip_dos_drive_prefix(char **path) -{ - int ret = has_dos_drive_prefix(*path); - *path += ret; - return ret; -} - -int mingw_offset_1st_component(const char *path) -{ - char *pos = (char *)path; - - /* unc paths */ - if (!skip_dos_drive_prefix(&pos) && - is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { - /* skip server name */ - pos = strpbrk(pos + 2, "\\/"); - if (!pos) - return 0; /* Error: malformed unc path */ - - do { - pos++; - } while (*pos && !is_dir_sep(*pos)); - } - - return pos + is_dir_sep(*pos) - path; -} - int xutftowcsn(wchar_t *wcs, const char *utfs, size_t wcslen, int utflen) { int upos = 0, wpos = 0; diff --git a/compat/mingw.h b/compat/mingw.h index 8c24ddaa3e..30d9fb3e36 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -443,32 +443,12 @@ HANDLE winansi_get_osfhandle(int fd); * git specific compatibility */ -#define has_dos_drive_prefix(path) \ - (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0) -int mingw_skip_dos_drive_prefix(char **path); -#define skip_dos_drive_prefix mingw_skip_dos_drive_prefix -static inline int mingw_is_dir_sep(int c) -{ - return c == '/' || c == '\\'; -} -#define is_dir_sep mingw_is_dir_sep -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; -} static inline void convert_slashes(char *path) { for (; *path; path++) if (*path == '\\') *path = '/'; } -#define find_last_dir_sep mingw_find_last_dir_sep -int mingw_offset_1st_component(const char *path); -#define offset_1st_component mingw_offset_1st_component #define PATH_SEP ';' extern char *mingw_query_user_email(void); #define query_user_email mingw_query_user_email diff --git a/compat/obstack.c b/compat/obstack.c index 4d1d95beeb..27cd5c1ea1 100644 --- a/compat/obstack.c +++ b/compat/obstack.c @@ -112,15 +112,15 @@ compat_symbol (libc, _obstack_compat, _obstack, GLIBC_2_0); # define CALL_CHUNKFUN(h, size) \ (((h) -> use_extra_arg) \ - ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \ - : (*(struct _obstack_chunk *(*) (long)) (h)->chunkfun) ((size))) + ? (*(h)->chunkfun.extra) ((h)->extra_arg, (size)) \ + : (*(h)->chunkfun.plain) ((size))) # define CALL_FREEFUN(h, old_chunk) \ do { \ if ((h) -> use_extra_arg) \ - (*(h)->freefun) ((h)->extra_arg, (old_chunk)); \ + (*(h)->freefun.extra) ((h)->extra_arg, (old_chunk)); \ else \ - (*(void (*) (void *)) (h)->freefun) ((old_chunk)); \ + (*(h)->freefun.plain) ((old_chunk)); \ } while (0) @@ -159,8 +159,8 @@ _obstack_begin (struct obstack *h, size = 4096 - extra; } - h->chunkfun = (struct _obstack_chunk * (*)(void *, long)) chunkfun; - h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun; + h->chunkfun.plain = chunkfun; + h->freefun.plain = freefun; h->chunk_size = size; h->alignment_mask = alignment - 1; h->use_extra_arg = 0; @@ -206,8 +206,9 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment, size = 4096 - extra; } - h->chunkfun = (struct _obstack_chunk * (*)(void *,long)) chunkfun; - h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun; + h->chunkfun.extra = (struct _obstack_chunk * (*)(void *,long)) chunkfun; + h->freefun.extra = (void (*) (void *, struct _obstack_chunk *)) freefun; + h->chunk_size = size; h->alignment_mask = alignment - 1; h->extra_arg = arg; diff --git a/compat/obstack.h b/compat/obstack.h index 6bc24b7644..ced94d0118 100644 --- a/compat/obstack.h +++ b/compat/obstack.h @@ -160,11 +160,15 @@ struct obstack /* control current object in current chunk */ void *tempptr; } temp; /* Temporary for some macros. */ int alignment_mask; /* Mask of alignment for each object. */ - /* These prototypes vary based on `use_extra_arg', and we use - casts to the prototypeless function type in all assignments, - but having prototypes here quiets -Wstrict-prototypes. */ - struct _obstack_chunk *(*chunkfun) (void *, long); - void (*freefun) (void *, struct _obstack_chunk *); + /* These prototypes vary based on `use_extra_arg'. */ + union { + void *(*plain) (long); + struct _obstack_chunk *(*extra) (void *, long); + } chunkfun; + union { + void (*plain) (void *); + void (*extra) (void *, struct _obstack_chunk *); + } freefun; void *extra_arg; /* first arg for chunk alloc/dealloc funcs */ unsigned use_extra_arg:1; /* chunk alloc/dealloc funcs take extra arg */ unsigned maybe_empty_object:1;/* There is a possibility that the current @@ -235,10 +239,10 @@ extern void (*obstack_alloc_failed_handler) (void); (void (*) (void *, void *)) (freefun), (arg)) #define obstack_chunkfun(h, newchunkfun) \ - ((h) -> chunkfun = (struct _obstack_chunk *(*)(void *, long)) (newchunkfun)) + ((h)->chunkfun.extra = (struct _obstack_chunk *(*)(void *, long)) (newchunkfun)) #define obstack_freefun(h, newfreefun) \ - ((h) -> freefun = (void (*)(void *, struct _obstack_chunk *)) (newfreefun)) + ((h)->freefun.extra = (void (*)(void *, struct _obstack_chunk *)) (newfreefun)) #define obstack_1grow_fast(h,achar) (*((h)->next_free)++ = (achar)) diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c index de61c15d34..136250fbf6 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -79,7 +79,7 @@ void precompose_argv(int argc, const char **argv) size_t namelen; oldarg = argv[i]; if (has_non_ascii(oldarg, (size_t)-1, &namelen)) { - newarg = reencode_string_iconv(oldarg, namelen, ic_precompose, NULL); + newarg = reencode_string_iconv(oldarg, namelen, ic_precompose, 0, NULL); if (newarg) argv[i] = newarg; } diff --git a/compat/regex/regcomp.c b/compat/regex/regcomp.c index 51cd60baa3..c0d838834a 100644 --- a/compat/regex/regcomp.c +++ b/compat/regex/regcomp.c @@ -17,6 +17,14 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#if defined __TANDEM + /* This is currently duplicated from git-compat-utils.h */ +# ifdef NO_INTPTR_T + typedef long intptr_t; + typedef unsigned long uintptr_t; +# endif +#endif + static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern, size_t length, reg_syntax_t syntax); static void re_compile_fastmap_iter (regex_t *bufp, diff --git a/compat/win32/path-utils.c b/compat/win32/path-utils.c new file mode 100644 index 0000000000..d9d3641de8 --- /dev/null +++ b/compat/win32/path-utils.c @@ -0,0 +1,28 @@ +#include "../../git-compat-util.h" + +int win32_skip_dos_drive_prefix(char **path) +{ + int ret = has_dos_drive_prefix(*path); + *path += ret; + return ret; +} + +int win32_offset_1st_component(const char *path) +{ + char *pos = (char *)path; + + /* unc paths */ + if (!skip_dos_drive_prefix(&pos) && + is_dir_sep(pos[0]) && is_dir_sep(pos[1])) { + /* skip server name */ + pos = strpbrk(pos + 2, "\\/"); + if (!pos) + return 0; /* Error: malformed unc path */ + + do { + pos++; + } while (*pos && !is_dir_sep(*pos)); + } + + return pos + is_dir_sep(*pos) - path; +} diff --git a/compat/win32/path-utils.h b/compat/win32/path-utils.h new file mode 100644 index 0000000000..0f70d43920 --- /dev/null +++ b/compat/win32/path-utils.h @@ -0,0 +1,20 @@ +#define has_dos_drive_prefix(path) \ + (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0) +int win32_skip_dos_drive_prefix(char **path); +#define skip_dos_drive_prefix win32_skip_dos_drive_prefix +static inline int win32_is_dir_sep(int c) +{ + return c == '/' || c == '\\'; +} +#define is_dir_sep win32_is_dir_sep +static inline char *win32_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 win32_find_last_dir_sep +int win32_offset_1st_component(const char *path); +#define offset_1st_component win32_offset_1st_component @@ -2565,7 +2565,6 @@ static ssize_t write_pair(int fd, const char *key, const char *value, * entry (which all are to be removed). */ static void maybe_remove_section(struct config_store_data *store, - const char *contents, size_t *begin_offset, size_t *end_offset, int *seen_ptr) { @@ -2850,7 +2849,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename, replace_end = store.parsed[j].end; copy_end = store.parsed[j].begin; if (!value) - maybe_remove_section(&store, contents, + maybe_remove_section(&store, ©_end, &replace_end, &i); /* diff --git a/config.mak.dev b/config.mak.dev index bbeeff44fe..7354fe15b3 100644 --- a/config.mak.dev +++ b/config.mak.dev @@ -6,6 +6,7 @@ CFLAGS += -pedantic # don't warn for each N_ use CFLAGS += -DUSE_PARENS_AROUND_GETTEXT_N=0 endif +CFLAGS += -Wall CFLAGS += -Wdeclaration-after-statement CFLAGS += -Wformat-security CFLAGS += -Wno-format-zero-length diff --git a/config.mak.uname b/config.mak.uname index 3ee7da0e23..7b36a1dfe7 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -187,7 +187,7 @@ ifeq ($(uname_O),Cygwin) UNRELIABLE_FSTAT = UnfortunatelyYes OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo MMAP_PREVENTS_DELETE = UnfortunatelyYes - COMPAT_OBJS += compat/cygwin.o + COMPAT_OBJS += compat/win32/path-utils.o FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),FreeBSD) @@ -233,6 +233,7 @@ ifeq ($(uname_S),OpenBSD) HAVE_BSD_SYSCTL = YesPlease HAVE_BSD_KERN_PROC_SYSCTL = YesPlease PROCFS_EXECUTABLE_PATH = /proc/curproc/file + FREAD_READS_DIRECTORIES = UnfortunatelyYes endif ifeq ($(uname_S),MirBSD) NO_STRCASESTR = YesPlease @@ -441,26 +442,43 @@ ifeq ($(uname_S),NONSTOP_KERNEL) # INLINE='' would just replace one set of warnings with another and # still not compile in c89 mode, due to non-const array initializations. CC = cc -c99 + # Build down-rev compatible objects that don't use our new getopt_long. + ifeq ($(uname_R).$(uname_V),J06.21) + CC += -WRVU=J06.20 + endif + ifeq ($(uname_R).$(uname_V),L17.02) + CC += -WRVU=L16.05 + endif # Disable all optimization, seems to result in bad code, with -O or -O2 # or even -O1 (default), /usr/local/libexec/git-core/git-pack-objects # abends on "git push". Needs more investigation. - CFLAGS = -g -O0 + CFLAGS = -g -O0 -Winline # We'd want it to be here. prefix = /usr/local - # Our's are in ${prefix}/bin (perl might also be in /usr/bin/perl). - PERL_PATH = ${prefix}/bin/perl - PYTHON_PATH = ${prefix}/bin/python - + # perl and python must be in /usr/bin on NonStop - supplied by HPE + # with operating system in that managed directory. + PERL_PATH = /usr/bin/perl + PYTHON_PATH = /usr/bin/python + # The current /usr/coreutils/rm at lowest support level does not work + # with the git test structure. Long paths as in + # 'trash directory...' cause rm to terminate prematurely without fully + # removing the directory at OS releases J06.21 and L17.02. + # Default to the older rm until those two releases are deprecated. + RM = /bin/rm -f # As detected by './configure'. # Missdetected, hence commented out, see below. #NO_CURL = YesPlease # Added manually, see above. + NEEDS_SSL_WITH_CURL = YesPlease + NEEDS_CRYPTO_WITH_SSL = YesPlease + HAVE_DEV_TTY = YesPlease HAVE_LIBCHARSET_H = YesPlease HAVE_STRINGS_H = YesPlease NEEDS_LIBICONV = YesPlease NEEDS_LIBINTL_BEFORE_LIBICONV = YesPlease NO_SYS_SELECT_H = UnfortunatelyYes NO_D_TYPE_IN_DIRENT = YesPlease + NO_GETTEXT = YesPlease NO_HSTRERROR = YesPlease NO_STRCASESTR = YesPlease NO_MEMMEM = YesPlease @@ -470,7 +488,7 @@ ifeq ($(uname_S),NONSTOP_KERNEL) NO_MKDTEMP = YesPlease # Currently libiconv-1.9.1. OLD_ICONV = UnfortunatelyYes - NO_REGEX = YesPlease + NO_REGEX = NeedsStartEnd NO_PTHREADS = UnfortunatelyYes # Not detected (nor checked for) by './configure'. @@ -527,6 +545,7 @@ ifneq (,$(findstring MINGW,$(uname_S))) COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32 COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\" COMPAT_OBJS += compat/mingw.o compat/winansi.o \ + compat/win32/path-utils.o \ compat/win32/pthread.o compat/win32/syslog.o \ compat/win32/dirent.o BASIC_CFLAGS += -DWIN32 -DPROTECT_NTFS_DEFAULT=1 @@ -296,7 +296,6 @@ struct ref **get_remote_heads(struct packet_reader *reader, struct ref **orig_list = list; int len = 0; enum get_remote_heads_state state = EXPECTING_FIRST_REF; - const char *arg; *list = NULL; @@ -306,8 +305,6 @@ struct ref **get_remote_heads(struct packet_reader *reader, die_initial_contact(1); case PACKET_READ_NORMAL: len = reader->pktlen; - if (len > 4 && skip_prefix(reader->line, "ERR ", &arg)) - die(_("remote error: %s"), arg); break; case PACKET_READ_FLUSH: state = EXPECTING_DONE; diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci index 6a7cf3e02d..3e536a9834 100644 --- a/contrib/coccinelle/object_id.cocci +++ b/contrib/coccinelle/object_id.cocci @@ -87,36 +87,6 @@ struct object_id OID; + oidcmp(&OID, OIDPTR) @@ -struct object_id OID1, OID2; -@@ -- hashcpy(OID1.hash, OID2.hash) -+ oidcpy(&OID1, &OID2) - -@@ -identifier f != oidcpy; -struct object_id *OIDPTR1; -struct object_id *OIDPTR2; -@@ - f(...) {<... -- hashcpy(OIDPTR1->hash, OIDPTR2->hash) -+ oidcpy(OIDPTR1, OIDPTR2) - ...>} - -@@ -struct object_id *OIDPTR; -struct object_id OID; -@@ -- hashcpy(OIDPTR->hash, OID.hash) -+ oidcpy(OIDPTR, &OID) - -@@ -struct object_id *OIDPTR; -struct object_id OID; -@@ -- hashcpy(OID.hash, OIDPTR->hash) -+ oidcpy(&OID, OIDPTR) - -@@ struct object_id *OIDPTR1; struct object_id *OIDPTR2; @@ diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci index e34eada1ad..d9ada69b43 100644 --- a/contrib/coccinelle/strbuf.cocci +++ b/contrib/coccinelle/strbuf.cocci @@ -13,6 +13,36 @@ constant fmt !~ "%"; ); @@ +expression E; +struct strbuf SB; +format F =~ "s"; +@@ +- strbuf_addf(E, "%@F@", SB.buf); ++ strbuf_addbuf(E, &SB); + +@@ +expression E; +struct strbuf *SBP; +format F =~ "s"; +@@ +- strbuf_addf(E, "%@F@", SBP->buf); ++ strbuf_addbuf(E, SBP); + +@@ +expression E; +struct strbuf SB; +@@ +- strbuf_addstr(E, SB.buf); ++ strbuf_addbuf(E, &SB); + +@@ +expression E; +struct strbuf *SBP; +@@ +- strbuf_addstr(E, SBP->buf); ++ strbuf_addbuf(E, SBP); + +@@ expression E1, E2; format F =~ "s"; @@ diff --git a/contrib/coccinelle/the_repository.pending.cocci b/contrib/coccinelle/the_repository.pending.cocci new file mode 100644 index 0000000000..2ee702ecf7 --- /dev/null +++ b/contrib/coccinelle/the_repository.pending.cocci @@ -0,0 +1,144 @@ +// This file is used for the ongoing refactoring of +// bringing the index or repository struct in all of +// our code base. + +@@ +expression E; +expression F; +expression G; +@@ +- read_object_file( ++ repo_read_object_file(the_repository, + E, F, G) + +@@ +expression E; +@@ +- has_sha1_file( ++ repo_has_sha1_file(the_repository, + E) + +@@ +expression E; +expression F; +@@ +- has_sha1_file_with_flags( ++ repo_has_sha1_file_with_flags(the_repository, + E) + +@@ +expression E; +@@ +- has_object_file( ++ repo_has_object_file(the_repository, + E) + +@@ +expression E; +expression F; +@@ +- has_object_file_with_flags( ++ repo_has_object_file_with_flags(the_repository, + E) + +@@ +expression E; +expression F; +expression G; +@@ +- parse_commit_internal( ++ repo_parse_commit_internal(the_repository, + E, F, G) + +@@ +expression E; +expression F; +@@ +- parse_commit_gently( ++ repo_parse_commit_gently(the_repository, + E, F) + +@@ +expression E; +@@ +- parse_commit( ++ repo_parse_commit(the_repository, + E) + +@@ +expression E; +expression F; +@@ +- get_merge_bases( ++ repo_get_merge_bases(the_repository, + E, F); + +@@ +expression E; +expression F; +expression G; +@@ +- get_merge_bases_many( ++ repo_get_merge_bases_many(the_repository, + E, F, G); + +@@ +expression E; +expression F; +expression G; +@@ +- get_merge_bases_many_dirty( ++ repo_get_merge_bases_many_dirty(the_repository, + E, F, G); + +@@ +expression E; +expression F; +@@ +- in_merge_bases( ++ repo_in_merge_bases(the_repository, + E, F); + +@@ +expression E; +expression F; +expression G; +@@ +- in_merge_bases_many( ++ repo_in_merge_bases_many(the_repository, + E, F, G); + +@@ +expression E; +expression F; +@@ +- get_commit_buffer( ++ repo_get_commit_buffer(the_repository, + E, F); + +@@ +expression E; +expression F; +@@ +- unuse_commit_buffer( ++ repo_unuse_commit_buffer(the_repository, + E, F); + +@@ +expression E; +expression F; +expression G; +@@ +- logmsg_reencode( ++ repo_logmsg_reencode(the_repository, + E, F, G); + +@@ +expression E; +expression F; +expression G; +expression H; +@@ +- format_commit_message( ++ repo_format_commit_message(the_repository, + E, F, G, H); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 9e8ec95c3c..499e56f83d 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -438,7 +438,7 @@ __gitcomp_nl () # Callers must take care of providing only paths that match the current path # to be completed and adding any prefix path components, if necessary. # 1: List of newline-separated matching paths, complete with all prefix -# path componens. +# path components. __gitcomp_file_direct () { local IFS=$'\n' @@ -855,7 +855,7 @@ __git_compute_merge_strategies () __git_complete_revlist_file () { - local pfx ls ref cur_="$cur" + local dequoted_word pfx ls ref cur_="$cur" case "$cur_" in *..?*:*) return @@ -863,14 +863,18 @@ __git_complete_revlist_file () ?*:*) ref="${cur_%%:*}" cur_="${cur_#*:}" - case "$cur_" in + + __git_dequote "$cur_" + + case "$dequoted_word" in ?*/*) - pfx="${cur_%/*}" - cur_="${cur_##*/}" + pfx="${dequoted_word%/*}" + cur_="${dequoted_word##*/}" ls="$ref:$pfx" pfx="$pfx/" ;; *) + cur_="$dequoted_word" ls="$ref" ;; esac @@ -880,21 +884,10 @@ __git_complete_revlist_file () *) pfx="$ref:$pfx" ;; esac - __gitcomp_nl "$(__git ls-tree "$ls" \ - | sed '/^100... blob /{ - s,^.* ,, - s,$, , - } - /^120000 blob /{ - s,^.* ,, - s,$, , - } - /^040000 tree /{ - s,^.* ,, - s,$,/, - } - s/^.* //')" \ - "$pfx" "$cur_" "" + __gitcomp_file "$(__git ls-tree "$ls" \ + | sed 's/^.* // + s/$//')" \ + "$pfx" "$cur_" ;; *...*) pfx="${cur_%...*}..." @@ -2993,7 +2986,7 @@ if [[ -n ${ZSH_VERSION-} ]] && local IFS=$'\n' compset -P '*[=:]' - compadd -Q -f -- ${=1} && _ret=0 + compadd -f -- ${=1} && _ret=0 } __gitcomp_file () @@ -3002,7 +2995,7 @@ if [[ -n ${ZSH_VERSION-} ]] && local IFS=$'\n' compset -P '*[=:]' - compadd -Q -p "${2-}" -f -- ${=1} && _ret=0 + compadd -p "${2-}" -f -- ${=1} && _ret=0 } _git () diff --git a/contrib/completion/git-completion.zsh b/contrib/completion/git-completion.zsh index 049d6b80f6..886bf95d1f 100644 --- a/contrib/completion/git-completion.zsh +++ b/contrib/completion/git-completion.zsh @@ -99,7 +99,7 @@ __gitcomp_file_direct () local IFS=$'\n' compset -P '*[=:]' - compadd -Q -f -- ${=1} && _ret=0 + compadd -f -- ${=1} && _ret=0 } __gitcomp_file () @@ -108,7 +108,7 @@ __gitcomp_file () local IFS=$'\n' compset -P '*[=:]' - compadd -Q -p "${2-}" -f -- ${=1} && _ret=0 + compadd -p "${2-}" -f -- ${=1} && _ret=0 } __git_zsh_bash_func () diff --git a/contrib/hooks/multimail/CHANGES b/contrib/hooks/multimail/CHANGES index 2076cf972b..35791fd02c 100644 --- a/contrib/hooks/multimail/CHANGES +++ b/contrib/hooks/multimail/CHANGES @@ -1,3 +1,59 @@ +Release 1.5.0 +============= + +Backward-incompatible change +---------------------------- + +The name of classes for environment was misnamed as `*Environement`. +It is now `*Environment`. + +New features +------------ + +* A Thread-Index header is now added to each email sent (except for + combined emails where it would not make sense), so that MS Outlook + properly groups messages by threads even though they have a + different subject line. Unfortunately, even adding this header the + threading still seems to be unreliable, but it is unclear whether + this is an issue on our side or on MS Outlook's side (see discussion + here: https://github.com/git-multimail/git-multimail/pull/194). + +* A new variable multimailhook.ExcludeMergeRevisions was added to send + notification emails only for non-merge commits. + +* For gitolite environment, it is now possible to specify the mail map + in a separate file in addition to gitolite.conf, using the variable + multimailhook.MailaddressMap. + +Internal changes +---------------- + +* The testsuite now uses GIT_PRINT_SHA1_ELLIPSIS where needed for + compatibility with recent Git versions. Only tests are affected. + +* We don't try to install pyflakes in the continuous integration job + for old Python versions where it's no longer available. + +* Stop using the deprecated cgi.escape in Python 3. + +* New flake8 warnings have been fixed. + +* Python 3.6 is now tested against on Travis-CI. + +* A bunch of lgtm.com warnings have been fixed. + +Bug fixes +--------- + +* SMTPMailer logs in only once now. It used to re-login for each email + sent which triggered errors for some SMTP servers. + +* migrate-mailhook-config was broken by internal refactoring, it + should now work again. + +This version was tested with Python 2.6 to 3.7. It was tested with Git +1.7.10.406.gdc801, 2.15.1 and 2.20.1.98.gecbdaf0. + Release 1.4.0 ============= diff --git a/contrib/hooks/multimail/CONTRIBUTING.rst b/contrib/hooks/multimail/CONTRIBUTING.rst index da65570e9b..de20a54287 100644 --- a/contrib/hooks/multimail/CONTRIBUTING.rst +++ b/contrib/hooks/multimail/CONTRIBUTING.rst @@ -4,9 +4,8 @@ Contributing git-multimail is an open-source project, built by volunteers. We would welcome your help! -The current maintainers are Matthieu Moy -<matthieu.moy@grenoble-inp.fr> and Michael Haggerty -<mhagger@alum.mit.edu>. +The current maintainers are `Matthieu Moy <http://matthieu-moy.fr>`__ and +`Michael Haggerty <https://github.com/mhagger>`__. Please note that although a copy of git-multimail is distributed in the "contrib" section of the main Git project, development takes place @@ -33,6 +32,29 @@ mailing list`_. Please CC emails regarding git-multimail to the maintainers so that we don't overlook them. +Help needed: testers/maintainer for specific environments/OS +------------------------------------------------------------ + +The current maintainer uses and tests git-multimail on Linux with the +Generic environment. More testers, or better contributors are needed +to test git-multimail on other real-life setups: + +* Mac OS X, Windows: git-multimail is currently not supported on these + platforms. But since we have no external dependencies and try to + write code as portable as possible, it is possible that + git-multimail already runs there and if not, it is likely that it + could be ported easily. + + Patches to improve support for Windows and OS X are welcome. + Ideally, there would be a sub-maintainer for each OS who would test + at least once before each release (around twice a year). + +* Gerrit, Stash, Gitolite environments: although the testsuite + contains tests for these environments, a tester/maintainer for each + environment would be welcome to test and report failure (or success) + on real-life environments periodically (here also, feedback before + each release would be highly appreciated). + .. _`git-multimail repository on GitHub`: https://github.com/git-multimail/git-multimail .. _`Git mailing list`: git@vger.kernel.org diff --git a/contrib/hooks/multimail/README.Git b/contrib/hooks/multimail/README.Git index 161b0230a0..044444245d 100644 --- a/contrib/hooks/multimail/README.Git +++ b/contrib/hooks/multimail/README.Git @@ -6,10 +6,10 @@ website: https://github.com/git-multimail/git-multimail The version in this directory was obtained from the upstream project -on August 17 2016 and consists of the "git-multimail" subdirectory from +on January 07 2019 and consists of the "git-multimail" subdirectory from revision - 07b1cb6bfd7be156c62e1afa17cae13b850a869f refs/tags/1.4.0 + 04e80e6c40be465cc62b6c246f0fcb8fd2cfd454 refs/tags/1.5.0 Please see the README file in this directory for information about how to report bugs or contribute to git-multimail. diff --git a/contrib/hooks/multimail/README b/contrib/hooks/multimail/README.rst index 5105373aea..7c0fc4a6ef 100644 --- a/contrib/hooks/multimail/README +++ b/contrib/hooks/multimail/README.rst @@ -1,4 +1,4 @@ -git-multimail version 1.4.0 +git-multimail version 1.5.0 =========================== .. image:: https://travis-ci.org/git-multimail/git-multimail.svg?branch=master @@ -20,8 +20,8 @@ GPLv2 (see the COPYING file for details). Please note: although, as a convenience, git-multimail may be distributed along with the main Git project, development of -git-multimail takes place in its own, separate project. See section -"Getting involved" below for more information. +git-multimail takes place in its own, separate project. Please, read +`<CONTRIBUTING.rst>`__ for more information. By default, for each push received by the repository, git-multimail: @@ -89,6 +89,10 @@ Requirements the multimailhook.mailer configuration variable below for how to configure git-multimail to send emails via an SMTP server. +* git-multimail is currently tested only on Linux. It may or may not + work on other platforms such as Windows and Mac OS. See + `<CONTRIBUTING.rst>`__ to improve the situation. + Invocation ---------- @@ -369,7 +373,7 @@ multimailhook.mailer unset, then the value of multimailhook.from is used. multimailhook.smtpServerTimeout - Timeout in seconds. + Timeout in seconds. Default is 10. multimailhook.smtpEncryption Set the security type. Allowed values: ``none``, ``ssl``, ``tls`` (starttls). @@ -419,8 +423,20 @@ multimailhook.from, multimailhook.fromCommit, multimailhook.fromRefchange If config values are unset, the value of the From: header is determined as follows: - 1. (gitolite environment only) Parse gitolite.conf, looking for a - block of comments that looks like this:: + 1. (gitolite environment only) + 1.a) If ``multimailhook.MailaddressMap`` is set, and is a path + to an existing file (if relative, it is considered relative to + the place where ``gitolite.conf`` is located), then this file + should contain lines like:: + + username Firstname Lastname <email@example.com> + + git-multimail will then look for a line where ``$GL_USER`` + matches the ``username`` part, and use the rest of the line for + the ``From:`` header. + + 1.b) Parse gitolite.conf, looking for a block of comments that + looks like this:: # BEGIN USER EMAILS # username Firstname Lastname <email@example.com> @@ -436,6 +452,11 @@ multimailhook.from, multimailhook.fromCommit, multimailhook.fromRefchange 3. Use the value of multimailhook.envelopeSender. +multimailhook.MailaddressMap + (gitolite environment only) + File to look for a ``From:`` address based on the user doing the + push. Defaults to unset. See ``multimailhook.from`` for details. + multimailhook.administrator The name and/or email address of the administrator of the Git repository; used in FOOTER_TEMPLATE. Default is @@ -484,6 +505,11 @@ multimailhook.maxCommitEmails mailbombing, for example on an initial push. To disable commit emails limit, set this option to 0. The default is 500. +multimailhook.excludeMergeRevisions + When sending out revision emails, do not consider merge commits (the + functional equivalent of `rev-list --no-merges`). + The default is `false` (send merge commit emails). + multimailhook.emailStrictUTF8 If this boolean option is set to `true`, then the main part of the email body is forced to be valid UTF-8. Any characters that are diff --git a/contrib/hooks/multimail/doc/gitolite.rst b/contrib/hooks/multimail/doc/gitolite.rst index 00aedd9c57..5054833105 100644 --- a/contrib/hooks/multimail/doc/gitolite.rst +++ b/contrib/hooks/multimail/doc/gitolite.rst @@ -46,6 +46,15 @@ and add:: config multimailhook.mailingList = # Where emails should be sent config multimailhook.from = # From address to use +Note that by default, gitolite forbids ``<`` and ``>`` in variable +values (for security/paranoia reasons, see +`compensating for UNSAFE_PATT +<http://gitolite.com/gitolite/git-config/index.html#compensating-for-unsafe95patt>`__ +in gitolite's documentation for explanations and a way to disable +this). As a consequence, you will not be able to use ``First Last +<First.Last@example.com>`` as recipient email, but specifying +``First.Last@example.com`` alone works. + Obviously, you can customize all parameters on a per-repository basis by adding these ``config multimailhook.*`` lines in the section corresponding to a repository or set of repositories. diff --git a/contrib/hooks/multimail/git_multimail.py b/contrib/hooks/multimail/git_multimail.py index 73fdda6b14..8823399e75 100755 --- a/contrib/hooks/multimail/git_multimail.py +++ b/contrib/hooks/multimail/git_multimail.py @@ -1,6 +1,6 @@ #! /usr/bin/env python -__version__ = '1.4.0' +__version__ = '1.5.0' # Copyright (c) 2015-2016 Matthieu Moy and others # Copyright (c) 2012-2014 Michael Haggerty and others @@ -64,7 +64,9 @@ except ImportError: # Python < 2.6 do not have ssl, but that's OK if we don't use it. pass import time -import cgi + +import uuid +import base64 PYTHON3 = sys.version_info >= (3, 0) @@ -73,7 +75,7 @@ if sys.version_info <= (2, 5): for element in iterable: if not element: return False - return True + return True def is_ascii(s): @@ -108,6 +110,12 @@ if PYTHON3: return out.decode(sys.getdefaultencoding()) except UnicodeEncodeError: return out.decode(ENCODING) + + import html + + def html_escape(s): + return html.escape(s) + else: def is_string(s): try: @@ -130,6 +138,10 @@ else: def next(it): return it.next() + import cgi + + def html_escape(s): + return cgi.escape(s, True) try: from email.charset import Charset @@ -190,6 +202,7 @@ Content-Transfer-Encoding: 8bit Message-ID: %(msgid)s From: %(fromaddr)s Reply-To: %(reply_to)s +Thread-Index: %(thread_index)s X-Git-Host: %(fqdn)s X-Git-Repo: %(repo_shortname)s X-Git-Refname: %(refname)s @@ -322,6 +335,7 @@ From: %(fromaddr)s Reply-To: %(reply_to)s In-Reply-To: %(reply_to_msgid)s References: %(reply_to_msgid)s +Thread-Index: %(thread_index)s X-Git-Host: %(fqdn)s X-Git-Repo: %(repo_shortname)s X-Git-Refname: %(refname)s @@ -763,6 +777,9 @@ class GitObject(object): def __eq__(self, other): return isinstance(other, GitObject) and self.sha1 == other.sha1 + def __ne__(self, other): + return not self == other + def __hash__(self): return hash(self.sha1) @@ -852,7 +869,7 @@ class Change(object): if html_escape_val: for k in values: if is_string(values[k]): - values[k] = cgi.escape(values[k], True) + values[k] = html_escape(values[k]) for line in template.splitlines(True): yield line % values @@ -909,7 +926,7 @@ class Change(object): raise NotImplementedError() - def generate_email_body(self): + def generate_email_body(self, push): """Generate the main part of the email body, a line at a time. The text in the body might be truncated after a specified @@ -936,7 +953,7 @@ class Change(object): yield "<pre style='margin:0'>\n" for line in lines: - yield cgi.escape(line) + yield html_escape(line) yield '</pre>\n' else: @@ -1011,7 +1028,7 @@ class Change(object): fgcolor = '404040' # Chop the trailing LF, we don't want it inside <pre>. - line = cgi.escape(line[:-1]) + line = html_escape(line[:-1]) if bgcolor or fgcolor: style = 'display:block; white-space:pre;' @@ -1060,6 +1077,10 @@ class Revision(Change): self.author = read_git_output(['log', '--no-walk', '--format=%aN <%aE>', self.rev.sha1]) self.recipients = self.environment.get_revision_recipients(self) + # -s is short for --no-patch, but -s works on older git's (e.g. 1.7) + self.parents = read_git_lines(['show', '-s', '--format=%P', + self.rev.sha1])[0].split() + self.cc_recipients = '' if self.environment.get_scancommitforcc(): self.cc_recipients = ', '.join(to.strip() for to in self._cc_recipients()) @@ -1090,6 +1111,7 @@ class Revision(Change): oneline = oneline[:max_subject_length - 6] + ' [...]' values['rev'] = self.rev.sha1 + values['parents'] = ' '.join(self.parents) values['rev_short'] = self.rev.short values['change_type'] = self.change_type values['refname'] = self.refname @@ -1097,6 +1119,7 @@ class Revision(Change): values['short_refname'] = self.reference_change.short_refname values['refname_type'] = self.reference_change.refname_type values['reply_to_msgid'] = self.reference_change.msgid + values['thread_index'] = self.reference_change.thread_index values['num'] = self.num values['tot'] = self.tot values['recipients'] = self.recipients @@ -1244,6 +1267,23 @@ class ReferenceChange(Change): old=old, new=new, rev=rev, ) + @staticmethod + def make_thread_index(): + """Return a string appropriate for the Thread-Index header, + needed by MS Outlook to get threading right. + + The format is (base64-encoded): + - 1 byte must be 1 + - 5 bytes encode a date (hardcoded here) + - 16 bytes for a globally unique identifier + + FIXME: Unfortunately, even with the Thread-Index field, MS + Outlook doesn't seem to do the threading reliably (see + https://github.com/git-multimail/git-multimail/pull/194). + """ + thread_index = b'\x01\x00\x00\x12\x34\x56' + uuid.uuid4().bytes + return base64.standard_b64encode(thread_index).decode('ascii') + def __init__(self, environment, refname, short_refname, old, new, rev): Change.__init__(self, environment) self.change_type = { @@ -1257,6 +1297,7 @@ class ReferenceChange(Change): self.new = new self.rev = rev self.msgid = make_msgid() + self.thread_index = self.make_thread_index() self.diffopts = environment.diffopts self.graphopts = environment.graphopts self.logopts = environment.logopts @@ -1276,6 +1317,7 @@ class ReferenceChange(Change): values['refname'] = self.refname values['short_refname'] = self.short_refname values['msgid'] = self.msgid + values['thread_index'] = self.thread_index values['recipients'] = self.recipients values['oldrev'] = str(self.old) values['oldrev_short'] = self.old.short @@ -1941,6 +1983,9 @@ class Mailer(object): def __init__(self, environment): self.environment = environment + def close(self): + pass + def send(self, lines, to_addrs): """Send an email consisting of lines. @@ -2054,6 +2099,7 @@ class SMTPMailer(Mailer): self.username = smtpuser self.password = smtppass self.smtpcacerts = smtpcacerts + self.loggedin = False try: def call(klass, server, timeout): try: @@ -2130,20 +2176,30 @@ class SMTPMailer(Mailer): % (self.smtpserver, sys.exc_info()[1])) sys.exit(1) - def __del__(self): + def close(self): if hasattr(self, 'smtp'): self.smtp.quit() del self.smtp + def __del__(self): + self.close() + def send(self, lines, to_addrs): try: if self.username or self.password: - self.smtp.login(self.username, self.password) + if not self.loggedin: + self.smtp.login(self.username, self.password) + self.loggedin = True msg = ''.join(lines) # turn comma-separated list into Python list if needed. if is_string(to_addrs): to_addrs = [email for (name, email) in getaddresses([to_addrs])] self.smtp.sendmail(self.envelopesender, to_addrs, msg) + except socket.timeout: + self.environment.get_logger().error( + '*** Error sending email ***\n' + '*** SMTP server timed out (timeout is %s)\n' + % self.smtpservertimeout) except smtplib.SMTPResponseException: err = sys.exc_info()[1] self.environment.get_logger().error( @@ -2171,7 +2227,8 @@ class OutputMailer(Mailer): SEPARATOR = '=' * 75 + '\n' - def __init__(self, f): + def __init__(self, f, environment=None): + super(OutputMailer, self).__init__(environment=environment) self.f = f def send(self, lines, to_addrs): @@ -2382,6 +2439,7 @@ class Environment(object): self.html_in_footer = False self.commitBrowseURL = None self.maxcommitemails = 500 + self.excludemergerevisions = False self.diffopts = ['--stat', '--summary', '--find-copies-harder'] self.graphopts = ['--oneline', '--decorate'] self.logopts = [] @@ -2621,6 +2679,8 @@ class ConfigOptionsEnvironmentMixin(ConfigEnvironmentMixin): self.commitBrowseURL = config.get('commitBrowseURL') + self.excludemergerevisions = config.get('excludeMergeRevisions') + maxcommitemails = config.get('maxcommitemails') if maxcommitemails is not None: try: @@ -3152,7 +3212,10 @@ class GitoliteEnvironmentHighPrecMixin(Environment): return self.osenv.get('GL_USER', 'unknown user') -class GitoliteEnvironmentLowPrecMixin(Environment): +class GitoliteEnvironmentLowPrecMixin( + ConfigEnvironmentMixin, + Environment): + def get_repo_shortname(self): # The gitolite environment variable $GL_REPO is a pretty good # repo_shortname (though it's probably not as good as a value @@ -3162,6 +3225,16 @@ class GitoliteEnvironmentLowPrecMixin(Environment): super(GitoliteEnvironmentLowPrecMixin, self).get_repo_shortname() ) + @staticmethod + def _compile_regex(re_template): + return ( + re.compile(re_template % x) + for x in ( + r'BEGIN\s+USER\s+EMAILS', + r'([^\s]+)\s+(.*)', + r'END\s+USER\s+EMAILS', + )) + def get_fromaddr(self, change=None): GL_USER = self.osenv.get('GL_USER') if GL_USER is not None: @@ -3174,18 +3247,42 @@ class GitoliteEnvironmentLowPrecMixin(Environment): GL_CONF = self.osenv.get( 'GL_CONF', os.path.join(GL_ADMINDIR, 'conf', 'gitolite.conf')) + + mailaddress_map = self.config.get('MailaddressMap') + # If relative, consider relative to GL_CONF: + if mailaddress_map: + mailaddress_map = os.path.join(os.path.dirname(GL_CONF), + mailaddress_map) + if os.path.isfile(mailaddress_map): + f = open(mailaddress_map, 'rU') + try: + # Leading '#' is optional + re_begin, re_user, re_end = self._compile_regex( + r'^(?:\s*#)?\s*%s\s*$') + for l in f: + l = l.rstrip('\n') + if re_begin.match(l) or re_end.match(l): + continue # Ignore these lines + m = re_user.match(l) + if m: + if m.group(1) == GL_USER: + return m.group(2) + else: + continue # Not this user, but not an error + raise ConfigurationException( + "Syntax error in mail address map.\n" + "Check file {}.\n" + "Line: {}".format(mailaddress_map, l)) + + finally: + f.close() + if os.path.isfile(GL_CONF): f = open(GL_CONF, 'rU') try: in_user_emails_section = False - re_template = r'^\s*#\s*%s\s*$' - re_begin, re_user, re_end = ( - re.compile(re_template % x) - for x in ( - r'BEGIN\s+USER\s+EMAILS', - re.escape(GL_USER) + r'\s+(.*)', - r'END\s+USER\s+EMAILS', - )) + re_begin, re_user, re_end = self._compile_regex( + r'^\s*#\s*%s\s*$') for l in f: l = l.rstrip('\n') if not in_user_emails_section: @@ -3195,8 +3292,8 @@ class GitoliteEnvironmentLowPrecMixin(Environment): if re_end.match(l): break m = re_user.match(l) - if m: - return m.group(1) + if m and m.group(1) == GL_USER: + return m.group(2) finally: f.close() return super(GitoliteEnvironmentLowPrecMixin, self).get_fromaddr(change) @@ -3228,7 +3325,7 @@ class StashEnvironmentHighPrecMixin(Environment): self.__repo = repo def get_pusher(self): - return re.match('(.*?)\s*<', self.__user).group(1) + return re.match(r'(.*?)\s*<', self.__user).group(1) def get_pusher_email(self): return self.__user @@ -3262,7 +3359,7 @@ class GerritEnvironmentHighPrecMixin(Environment): if self.__submitter.find('<') != -1: # Submitter has a configured email, we transformed # __submitter into an RFC 2822 string already. - return re.match('(.*?)\s*<', self.__submitter).group(1) + return re.match(r'(.*?)\s*<', self.__submitter).group(1) else: # Submitter has no configured email, it's just his name. return self.__submitter @@ -3615,6 +3712,9 @@ class Push(object): for (num, sha1) in enumerate(sha1s): rev = Revision(change, GitObject(sha1), num=num + 1, tot=len(sha1s)) + if len(rev.parents) > 1 and change.environment.excludemergerevisions: + # skipping a merge commit + continue if not rev.recipients and rev.cc_recipients: change.environment.log_msg('*** Replacing Cc: with To:') rev.recipients = rev.cc_recipients @@ -3664,11 +3764,14 @@ def run_as_post_receive_hook(environment, mailer): changes.append( ReferenceChange.create(environment, oldrev, newrev, refname) ) - if changes: - push = Push(environment, changes) + if not changes: + mailer.close() + return + push = Push(environment, changes) + try: push.send_emails(mailer, body_filter=environment.filter_body) - if hasattr(mailer, '__del__'): - mailer.__del__() + finally: + mailer.close() def run_as_update_hook(environment, mailer, refname, oldrev, newrev, force_send=False): @@ -3687,10 +3790,14 @@ def run_as_update_hook(environment, mailer, refname, oldrev, newrev, force_send= refname, ), ] + if not changes: + mailer.close() + return push = Push(environment, changes, force_send) - push.send_emails(mailer, body_filter=environment.filter_body) - if hasattr(mailer, '__del__'): - mailer.__del__() + try: + push.send_emails(mailer, body_filter=environment.filter_body) + finally: + mailer.close() def check_ref_filter(environment): @@ -3860,7 +3967,7 @@ def build_environment_klass(env_name): low_prec_mixin = known_env['lowprec'] environment_mixins.append(low_prec_mixin) environment_mixins.append(Environment) - klass_name = env_name.capitalize() + 'Environement' + klass_name = env_name.capitalize() + 'Environment' environment_klass = type( klass_name, tuple(environment_mixins), @@ -4057,21 +4164,21 @@ class Logger(object): environment, 'git_multimail.error', environment.error_log_file, logging.ERROR) self.loggers.append(error_log_file) - def info(self, msg): + def info(self, msg, *args, **kwargs): for l in self.loggers: - l.info(msg) + l.info(msg, *args, **kwargs) - def debug(self, msg): + def debug(self, msg, *args, **kwargs): for l in self.loggers: - l.debug(msg) + l.debug(msg, *args, **kwargs) - def warning(self, msg): + def warning(self, msg, *args, **kwargs): for l in self.loggers: - l.warning(msg) + l.warning(msg, *args, **kwargs) - def error(self, msg): + def error(self, msg, *args, **kwargs): for l in self.loggers: - l.error(msg) + l.error(msg, *args, **kwargs) def main(args): @@ -4189,7 +4296,7 @@ def main(args): show_env(environment, sys.stderr) if options.stdout or environment.stdout: - mailer = OutputMailer(sys.stdout) + mailer = OutputMailer(sys.stdout, environment) else: mailer = choose_mailer(config, environment) @@ -4234,5 +4341,6 @@ def main(args): sys.stderr.write(msg) sys.exit(1) + if __name__ == '__main__': main(sys.argv[1:]) diff --git a/contrib/hooks/multimail/migrate-mailhook-config b/contrib/hooks/multimail/migrate-mailhook-config index 992657bbdc..241ba22fa3 100755 --- a/contrib/hooks/multimail/migrate-mailhook-config +++ b/contrib/hooks/multimail/migrate-mailhook-config @@ -110,11 +110,12 @@ def is_section_empty(section, local): try: read_output( - ['git', 'config'] - + local_option - + ['--get-regexp', '^%s\.' % (section,)] + ['git', 'config'] + + local_option + + ['--get-regexp', '^%s\.' % (section,)] ) - except CommandError, e: + except CommandError: + t, e, traceback = sys.exc_info() if e.retcode == 1: # This means that no settings were found. return True @@ -188,7 +189,9 @@ def migrate_config(strict=False, retain=False, overwrite=False): sys.stderr.write( '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) ) - new.set_recipients(name, old.get_recipients(name)) + old_recipients = old.get_all(name, default=None) + old_recipients = ', '.join(o.strip() for o in old_recipients) + new.set_recipients(name, old_recipients) if strict: sys.stderr.write( diff --git a/contrib/hooks/multimail/post-receive.example b/contrib/hooks/multimail/post-receive.example index 1ea113d274..b9bb11834e 100755 --- a/contrib/hooks/multimail/post-receive.example +++ b/contrib/hooks/multimail/post-receive.example @@ -30,7 +30,6 @@ script's behavior could be changed or customized. """ import sys -import os # If necessary, add the path to the directory containing # git_multimail.py to the Python path as follows. (This is not @@ -86,6 +85,7 @@ mailer = git_multimail.choose_mailer(config, environment) # Use Python's smtplib to send emails. Both arguments are required. #mailer = git_multimail.SMTPMailer( +# environment=environment, # envelopesender='git-repo@example.com', # # The smtpserver argument can also include a port number; e.g., # # smtpserver='mail.example.com:25' @@ -1,4 +1,3 @@ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "object-store.h" @@ -92,7 +91,7 @@ static void gather_stats(const char *buf, unsigned long size, struct text_stat * * The same heuristics as diff.c::mmfile_is_binary() * We treat files with bare CR as binary */ -static int convert_is_binary(unsigned long size, const struct text_stat *stats) +static int convert_is_binary(const struct text_stat *stats) { if (stats->lonecr) return 1; @@ -110,7 +109,7 @@ static unsigned int gather_convert_stats(const char *data, unsigned long size) if (!data || !size) return 0; gather_stats(data, size, &stats); - if (convert_is_binary(size, &stats)) + if (convert_is_binary(&stats)) ret |= CONVERT_STAT_BITS_BIN; if (stats.crlf) ret |= CONVERT_STAT_BITS_TXT_CRLF; @@ -245,7 +244,7 @@ static int has_crlf_in_index(const struct index_state *istate, const char *path) return has_crlf; } -static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats, +static int will_convert_lf_to_crlf(struct text_stat *stats, enum crlf_action crlf_action) { if (output_eol(crlf_action) != EOL_CRLF) @@ -260,7 +259,7 @@ static int will_convert_lf_to_crlf(size_t len, struct text_stat *stats, if (stats->lonecr || stats->crlf) return 0; - if (convert_is_binary(len, stats)) + if (convert_is_binary(stats)) return 0; } return 1; @@ -527,7 +526,7 @@ static int crlf_to_git(const struct index_state *istate, convert_crlf_into_lf = !!stats.crlf; if (crlf_action == CRLF_AUTO || crlf_action == CRLF_AUTO_INPUT || crlf_action == CRLF_AUTO_CRLF) { - if (convert_is_binary(len, &stats)) + if (convert_is_binary(&stats)) return 0; /* * If the file in the index has any CR in it, do not @@ -549,7 +548,7 @@ static int crlf_to_git(const struct index_state *istate, new_stats.crlf = 0; } /* simulate "git checkout" */ - if (will_convert_lf_to_crlf(len, &new_stats, crlf_action)) { + if (will_convert_lf_to_crlf(&new_stats, crlf_action)) { new_stats.crlf += new_stats.lonelf; new_stats.lonelf = 0; } @@ -591,7 +590,7 @@ static int crlf_to_git(const struct index_state *istate, return 1; } -static int crlf_to_worktree(const char *path, const char *src, size_t len, +static int crlf_to_worktree(const char *src, size_t len, struct strbuf *buf, enum crlf_action crlf_action) { char *to_free = NULL; @@ -601,7 +600,7 @@ static int crlf_to_worktree(const char *path, const char *src, size_t len, return 0; gather_stats(src, len, &stats); - if (!will_convert_lf_to_crlf(len, &stats, crlf_action)) + if (!will_convert_lf_to_crlf(&stats, crlf_action)) return 0; /* are we "faking" in place editing ? */ @@ -705,7 +704,7 @@ static int filter_buffer_or_fd(int in, int out, void *data) } static int apply_single_file_filter(const char *path, const char *src, size_t len, int fd, - struct strbuf *dst, const char *cmd) + struct strbuf *dst, const char *cmd) { /* * Create a pipeline to have the command filter the buffer's @@ -778,7 +777,8 @@ static int start_multi_file_filter_fn(struct subprocess_entry *subprocess) static void handle_filter_error(const struct strbuf *filter_status, struct cmd2process *entry, - const unsigned int wanted_capability) { + const unsigned int wanted_capability) +{ if (!strcmp(filter_status->buf, "error")) ; /* The filter signaled a problem with the file. */ else if (!strcmp(filter_status->buf, "abort") && wanted_capability) { @@ -1090,8 +1090,8 @@ static int count_ident(const char *cp, unsigned long size) return cnt; } -static int ident_to_git(const char *path, const char *src, size_t len, - struct strbuf *buf, int ident) +static int ident_to_git(const char *src, size_t len, + struct strbuf *buf, int ident) { char *dst, *dollar; @@ -1134,8 +1134,8 @@ static int ident_to_git(const char *path, const char *src, size_t len, return 1; } -static int ident_to_worktree(const char *path, const char *src, size_t len, - struct strbuf *buf, int ident) +static int ident_to_worktree(const char *src, size_t len, + struct strbuf *buf, int ident) { struct object_id oid; char *to_free = NULL, *dollar, *spc; @@ -1415,7 +1415,7 @@ int convert_to_git(const struct index_state *istate, len = dst->len; } } - return ret | ident_to_git(path, src, len, dst, ca.ident); + return ret | ident_to_git(src, len, dst, ca.ident); } void convert_to_git_filter_fd(const struct index_state *istate, @@ -1433,7 +1433,7 @@ void convert_to_git_filter_fd(const struct index_state *istate, encode_to_git(path, dst->buf, dst->len, dst, ca.working_tree_encoding, conv_flags); crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, conv_flags); - ident_to_git(path, dst->buf, dst->len, dst, ca.ident); + ident_to_git(dst->buf, dst->len, dst, ca.ident); } static int convert_to_working_tree_internal(const struct index_state *istate, @@ -1446,7 +1446,7 @@ static int convert_to_working_tree_internal(const struct index_state *istate, convert_attrs(istate, &ca, path); - ret |= ident_to_worktree(path, src, len, dst, ca.ident); + ret |= ident_to_worktree(src, len, dst, ca.ident); if (ret) { src = dst->buf; len = dst->len; @@ -1457,7 +1457,7 @@ static int convert_to_working_tree_internal(const struct index_state *istate, * support smudge). The filters might expect CRLFs. */ if ((ca.drv && (ca.drv->smudge || ca.drv->process)) || !normalizing) { - ret |= crlf_to_worktree(path, src, len, dst, ca.crlf_action); + ret |= crlf_to_worktree(src, len, dst, ca.crlf_action); if (ret) { src = dst->buf; len = dst->len; diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c index 4dfbc8c9f9..ec1271f89c 100644 --- a/credential-cache--daemon.c +++ b/credential-cache--daemon.c @@ -91,7 +91,8 @@ static timestamp_t check_expirations(void) } static int read_request(FILE *fh, struct credential *c, - struct strbuf *action, int *timeout) { + struct strbuf *action, int *timeout) +{ static struct strbuf item = STRBUF_INIT; const char *p; @@ -77,22 +77,16 @@ static struct tm *time_to_tm_local(timestamp_t time) } /* - * What value of "tz" was in effect back then at "time" in the - * local timezone? + * Fill in the localtime 'struct tm' for the supplied time, + * and return the local tz. */ -static int local_tzoffset(timestamp_t time) +static int local_time_tzoffset(time_t t, struct tm *tm) { - time_t t, t_local; - struct tm tm; + time_t t_local; int offset, eastwest; - if (date_overflows(time)) - die("Timestamp too large for this system: %"PRItime, time); - - t = (time_t)time; - localtime_r(&t, &tm); - t_local = tm_to_time_t(&tm); - + localtime_r(&t, tm); + t_local = tm_to_time_t(tm); if (t_local == -1) return 0; /* error; just use +0000 */ if (t_local < t) { @@ -107,9 +101,36 @@ static int local_tzoffset(timestamp_t time) return offset * eastwest; } -void show_date_relative(timestamp_t time, int tz, - const struct timeval *now, - struct strbuf *timebuf) +/* + * What value of "tz" was in effect back then at "time" in the + * local timezone? + */ +static int local_tzoffset(timestamp_t time) +{ + struct tm tm; + + if (date_overflows(time)) + die("Timestamp too large for this system: %"PRItime, time); + + return local_time_tzoffset((time_t)time, &tm); +} + +static void get_time(struct timeval *now) +{ + const char *x; + + x = getenv("GIT_TEST_DATE_NOW"); + if (x) { + now->tv_sec = atoi(x); + now->tv_usec = 0; + } + else + gettimeofday(now, NULL); +} + +void show_date_relative(timestamp_t time, + const struct timeval *now, + struct strbuf *timebuf) { timestamp_t diff; if (now->tv_sec < time) { @@ -191,9 +212,80 @@ struct date_mode *date_mode_from_type(enum date_mode_type type) return &mode; } +static void show_date_normal(struct strbuf *buf, timestamp_t time, struct tm *tm, int tz, struct tm *human_tm, int human_tz, int local) +{ + struct { + unsigned int year:1, + date:1, + wday:1, + time:1, + seconds:1, + tz:1; + } hide = { 0 }; + + hide.tz = local || tz == human_tz; + hide.year = tm->tm_year == human_tm->tm_year; + if (hide.year) { + if (tm->tm_mon == human_tm->tm_mon) { + if (tm->tm_mday > human_tm->tm_mday) { + /* Future date: think timezones */ + } else if (tm->tm_mday == human_tm->tm_mday) { + hide.date = hide.wday = 1; + } else if (tm->tm_mday + 5 > human_tm->tm_mday) { + /* Leave just weekday if it was a few days ago */ + hide.date = 1; + } + } + } + + /* Show "today" times as just relative times */ + if (hide.wday) { + struct timeval now; + get_time(&now); + show_date_relative(time, &now, buf); + return; + } + + /* + * Always hide seconds for human-readable. + * Hide timezone if showing date. + * Hide weekday and time if showing year. + * + * The logic here is two-fold: + * (a) only show details when recent enough to matter + * (b) keep the maximum length "similar", and in check + */ + if (human_tm->tm_year) { + hide.seconds = 1; + hide.tz |= !hide.date; + hide.wday = hide.time = !hide.year; + } + + if (!hide.wday) + strbuf_addf(buf, "%.3s ", weekday_names[tm->tm_wday]); + if (!hide.date) + strbuf_addf(buf, "%.3s %d ", month_names[tm->tm_mon], tm->tm_mday); + + /* Do we want AM/PM depending on locale? */ + if (!hide.time) { + strbuf_addf(buf, "%02d:%02d", tm->tm_hour, tm->tm_min); + if (!hide.seconds) + strbuf_addf(buf, ":%02d", tm->tm_sec); + } else + strbuf_rtrim(buf); + + if (!hide.year) + strbuf_addf(buf, " %d", tm->tm_year + 1900); + + if (!hide.tz) + strbuf_addf(buf, " %+05d", tz); +} + const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) { struct tm *tm; + struct tm human_tm = { 0 }; + int human_tz = -1; static struct strbuf timebuf = STRBUF_INIT; if (mode->type == DATE_UNIX) { @@ -202,6 +294,15 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) return timebuf.buf; } + if (mode->type == DATE_HUMAN) { + struct timeval now; + + get_time(&now); + + /* Fill in the data for "current time" in human_tz and human_tm */ + human_tz = local_time_tzoffset(now.tv_sec, &human_tm); + } + if (mode->local) tz = local_tzoffset(time); @@ -215,8 +316,8 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) struct timeval now; strbuf_reset(&timebuf); - gettimeofday(&now, NULL); - show_date_relative(time, tz, &now, &timebuf); + get_time(&now); + show_date_relative(time, &now, &timebuf); return timebuf.buf; } @@ -258,14 +359,7 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) strbuf_addftime(&timebuf, mode->strftime_fmt, tm, tz, !mode->local); else - strbuf_addf(&timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d", - weekday_names[tm->tm_wday], - month_names[tm->tm_mon], - tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec, - tm->tm_year + 1900, - mode->local ? 0 : ' ', - tz); + show_date_normal(&timebuf, time, tm, tz, &human_tm, human_tz, mode->local); return timebuf.buf; } @@ -819,6 +913,8 @@ static enum date_mode_type parse_date_type(const char *format, const char **end) return DATE_SHORT; if (skip_prefix(format, "default", end)) return DATE_NORMAL; + if (skip_prefix(format, "human", end)) + return DATE_HUMAN; if (skip_prefix(format, "raw", end)) return DATE_RAW; if (skip_prefix(format, "unix", end)) @@ -833,6 +929,14 @@ void parse_date_format(const char *format, struct date_mode *mode) { const char *p; + /* "auto:foo" is "if tty/pager, then foo, otherwise normal" */ + if (skip_prefix(format, "auto:", &p)) { + if (isatty(1) || pager_in_use()) + format = p; + else + format = "default"; + } + /* historical alias */ if (!strcmp(format, "local")) format = "default-local"; @@ -1205,7 +1309,7 @@ timestamp_t approxidate_careful(const char *date, int *error_ret) return timestamp; } - gettimeofday(&tv, NULL); + get_time(&tv); return approxidate_str(date, &tv, error_ret); } diff --git a/delta-islands.c b/delta-islands.c index 191a930705..2186bd0738 100644 --- a/delta-islands.c +++ b/delta-islands.c @@ -296,7 +296,7 @@ void resolve_tree_islands(struct repository *r, if (S_ISGITLINK(entry.mode)) continue; - obj = lookup_object(r, entry.oid->hash); + obj = lookup_object(r, entry.oid.hash); if (!obj) continue; @@ -291,7 +291,7 @@ static int parse_color_moved(const char *arg) return error(_("color moved setting must be one of 'no', 'default', 'blocks', 'zebra', 'dimmed-zebra', 'plain'")); } -static int parse_color_moved_ws(const char *arg) +static unsigned parse_color_moved_ws(const char *arg) { int ret = 0; struct string_list l = STRING_LIST_INIT_DUP; @@ -304,7 +304,9 @@ static int parse_color_moved_ws(const char *arg) strbuf_addstr(&sb, i->string); strbuf_trim(&sb); - if (!strcmp(sb.buf, "ignore-space-change")) + if (!strcmp(sb.buf, "no")) + ret = 0; + else if (!strcmp(sb.buf, "ignore-space-change")) ret |= XDF_IGNORE_WHITESPACE_CHANGE; else if (!strcmp(sb.buf, "ignore-space-at-eol")) ret |= XDF_IGNORE_WHITESPACE_AT_EOL; @@ -312,15 +314,19 @@ static int parse_color_moved_ws(const char *arg) ret |= XDF_IGNORE_WHITESPACE; else if (!strcmp(sb.buf, "allow-indentation-change")) ret |= COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE; - else - error(_("ignoring unknown color-moved-ws mode '%s'"), sb.buf); + else { + ret |= COLOR_MOVED_WS_ERROR; + error(_("unknown color-moved-ws mode '%s', possible values are 'ignore-space-change', 'ignore-space-at-eol', 'ignore-all-space', 'allow-indentation-change'"), sb.buf); + } strbuf_release(&sb); } if ((ret & COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE) && - (ret & XDF_WHITESPACE_FLAGS)) - die(_("color-moved-ws: allow-indentation-change cannot be combined with other white space modes")); + (ret & XDF_WHITESPACE_FLAGS)) { + error(_("color-moved-ws: allow-indentation-change cannot be combined with other whitespace modes")); + ret |= COLOR_MOVED_WS_ERROR; + } string_list_clear(&l, 0); @@ -341,8 +347,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) return 0; } if (!strcmp(var, "diff.colormovedws")) { - int cm = parse_color_moved_ws(value); - if (cm < 0) + unsigned cm = parse_color_moved_ws(value); + if (cm & COLOR_MOVED_WS_ERROR) return -1; diff_color_moved_ws_default = cm; return 0; @@ -489,7 +495,7 @@ static const char *external_diff(void) if (done_preparing) return external_diff_cmd; - external_diff_cmd = getenv("GIT_EXTERNAL_DIFF"); + external_diff_cmd = xstrdup_or_null(getenv("GIT_EXTERNAL_DIFF")); if (!external_diff_cmd) external_diff_cmd = external_diff_cmd_cfg; done_preparing = 1; @@ -750,6 +756,8 @@ struct emitted_diff_symbol { const char *line; int len; int flags; + int indent_off; /* Offset to first non-whitespace character */ + int indent_width; /* The visual width of the indentation */ enum diff_symbol s; }; #define EMITTED_DIFF_SYMBOL_INIT {NULL} @@ -780,44 +788,85 @@ struct moved_entry { struct moved_entry *next_line; }; -/** - * The struct ws_delta holds white space differences between moved lines, i.e. - * between '+' and '-' lines that have been detected to be a move. - * The string contains the difference in leading white spaces, before the - * rest of the line is compared using the white space config for move - * coloring. The current_longer indicates if the first string in the - * comparision is longer than the second. - */ -struct ws_delta { - char *string; - unsigned int current_longer : 1; -}; -#define WS_DELTA_INIT { NULL, 0 } - struct moved_block { struct moved_entry *match; - struct ws_delta wsd; + int wsd; /* The whitespace delta of this block */ }; static void moved_block_clear(struct moved_block *b) { - FREE_AND_NULL(b->wsd.string); - b->match = NULL; + memset(b, 0, sizeof(*b)); } -static int compute_ws_delta(const struct emitted_diff_symbol *a, - const struct emitted_diff_symbol *b, - struct ws_delta *out) +#define INDENT_BLANKLINE INT_MIN + +static void fill_es_indent_data(struct emitted_diff_symbol *es) { - const struct emitted_diff_symbol *longer = a->len > b->len ? a : b; - const struct emitted_diff_symbol *shorter = a->len > b->len ? b : a; - int d = longer->len - shorter->len; + unsigned int off = 0, i; + int width = 0, tab_width = es->flags & WS_TAB_WIDTH_MASK; + const char *s = es->line; + const int len = es->len; + + /* skip any \v \f \r at start of indentation */ + while (s[off] == '\f' || s[off] == '\v' || + (s[off] == '\r' && off < len - 1)) + off++; + + /* calculate the visual width of indentation */ + while(1) { + if (s[off] == ' ') { + width++; + off++; + } else if (s[off] == '\t') { + width += tab_width - (width % tab_width); + while (s[++off] == '\t') + width += tab_width; + } else { + break; + } + } + + /* check if this line is blank */ + for (i = off; i < len; i++) + if (!isspace(s[i])) + break; + + if (i == len) { + es->indent_width = INDENT_BLANKLINE; + es->indent_off = len; + } else { + es->indent_off = off; + es->indent_width = width; + } +} - if (strncmp(longer->line + d, shorter->line, shorter->len)) +static int compute_ws_delta(const struct emitted_diff_symbol *a, + const struct emitted_diff_symbol *b, + int *out) +{ + int a_len = a->len, + b_len = b->len, + a_off = a->indent_off, + a_width = a->indent_width, + b_off = b->indent_off, + b_width = b->indent_width; + int delta; + + if (a_width == INDENT_BLANKLINE && b_width == INDENT_BLANKLINE) { + *out = INDENT_BLANKLINE; + return 1; + } + + if (a->s == DIFF_SYMBOL_PLUS) + delta = a_width - b_width; + else + delta = b_width - a_width; + + if (a_len - a_off != b_len - b_off || + memcmp(a->line + a_off, b->line + b_off, a_len - a_off)) return 0; - out->string = xmemdupz(longer->line, d); - out->current_longer = (a == longer); + *out = delta; return 1; } @@ -829,51 +878,53 @@ static int cmp_in_block_with_wsd(const struct diff_options *o, int n) { struct emitted_diff_symbol *l = &o->emitted_symbols->buf[n]; - int al = cur->es->len, cl = l->len; + int al = cur->es->len, bl = match->es->len, cl = l->len; const char *a = cur->es->line, *b = match->es->line, *c = l->line; - - int wslen; + int a_off = cur->es->indent_off, + a_width = cur->es->indent_width, + c_off = l->indent_off, + c_width = l->indent_width; + int delta; /* - * We need to check if 'cur' is equal to 'match'. - * As those are from the same (+/-) side, we do not need to adjust for - * indent changes. However these were found using fuzzy matching - * so we do have to check if they are equal. + * We need to check if 'cur' is equal to 'match'. As those + * are from the same (+/-) side, we do not need to adjust for + * indent changes. However these were found using fuzzy + * matching so we do have to check if they are equal. Here we + * just check the lengths. We delay calling memcmp() to check + * the contents until later as if the length comparison for a + * and c fails we can avoid the call all together. */ - if (strcmp(a, b)) + if (al != bl) return 1; - if (!pmb->wsd.string) - /* - * The white space delta is not active? This can happen - * when we exit early in this function. - */ - return 1; + /* If 'l' and 'cur' are both blank then they match. */ + if (a_width == INDENT_BLANKLINE && c_width == INDENT_BLANKLINE) + return 0; /* - * The indent changes of the block are known and stored in - * pmb->wsd; however we need to check if the indent changes of the - * current line are still the same as before. - * - * To do so we need to compare 'l' to 'cur', adjusting the - * one of them for the white spaces, depending which was longer. + * The indent changes of the block are known and stored in pmb->wsd; + * however we need to check if the indent changes of the current line + * match those of the current block and that the text of 'l' and 'cur' + * after the indentation match. */ + if (cur->es->s == DIFF_SYMBOL_PLUS) + delta = a_width - c_width; + else + delta = c_width - a_width; - wslen = strlen(pmb->wsd.string); - if (pmb->wsd.current_longer) { - c += wslen; - cl -= wslen; - } else { - a += wslen; - al -= wslen; - } - - if (al != cl || memcmp(a, c, al)) - return 1; + /* + * If the previous lines of this block were all blank then set its + * whitespace delta. + */ + if (pmb->wsd == INDENT_BLANKLINE) + pmb->wsd = delta; - return 0; + return !(delta == pmb->wsd && al - a_off == cl - c_off && + !memcmp(a, b, al) && ! + memcmp(a + a_off, c + c_off, al - a_off)); } static int moved_entry_cmp(const void *hashmap_cmp_fn_data, @@ -939,6 +990,9 @@ static void add_lines_to_move_detection(struct diff_options *o, continue; } + if (o->color_moved_ws_handling & + COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE) + fill_es_indent_data(&o->emitted_symbols->buf[n]); key = prepare_entry(o, n); if (prev_line && prev_line->es->s == o->emitted_symbols->buf[n].s) prev_line->next_line = key; @@ -1017,8 +1071,7 @@ static int shrink_potential_moved_blocks(struct moved_block *pmb, if (lp < pmb_nr && rp > -1 && lp < rp) { pmb[lp] = pmb[rp]; - pmb[rp].match = NULL; - pmb[rp].wsd.string = NULL; + memset(&pmb[rp], 0, sizeof(pmb[rp])); rp--; lp++; } @@ -1038,14 +1091,17 @@ static int shrink_potential_moved_blocks(struct moved_block *pmb, * The last block consists of the (n - block_length)'th line up to but not * including the nth line. * + * Returns 0 if the last block is empty or is unset by this function, non zero + * otherwise. + * * NEEDSWORK: This uses the same heuristic as blame_entry_score() in blame.c. * Think of a way to unify them. */ -static void adjust_last_block(struct diff_options *o, int n, int block_length) +static int adjust_last_block(struct diff_options *o, int n, int block_length) { int i, alnum_count = 0; if (o->color_moved == COLOR_MOVED_PLAIN) - return; + return block_length; for (i = 1; i < block_length + 1; i++) { const char *c = o->emitted_symbols->buf[n - i].line; for (; *c; c++) { @@ -1053,11 +1109,12 @@ static void adjust_last_block(struct diff_options *o, int n, int block_length) continue; alnum_count++; if (alnum_count >= COLOR_MOVED_MIN_ALNUM_COUNT) - return; + return 1; } } for (i = 1; i < block_length + 1; i++) o->emitted_symbols->buf[n - i].flags &= ~DIFF_SYMBOL_MOVED_LINE; + return 0; } /* Find blocks of moved code, delegate actual coloring decision to helper */ @@ -1067,7 +1124,7 @@ static void mark_color_as_moved(struct diff_options *o, { struct moved_block *pmb = NULL; /* potentially moved blocks */ int pmb_nr = 0, pmb_alloc = 0; - int n, flipped_block = 1, block_length = 0; + int n, flipped_block = 0, block_length = 0; for (n = 0; n < o->emitted_symbols->nr; n++) { @@ -1075,6 +1132,7 @@ static void mark_color_as_moved(struct diff_options *o, struct moved_entry *key; struct moved_entry *match = NULL; struct emitted_diff_symbol *l = &o->emitted_symbols->buf[n]; + enum diff_symbol last_symbol = 0; switch (l->s) { case DIFF_SYMBOL_PLUS: @@ -1090,7 +1148,7 @@ static void mark_color_as_moved(struct diff_options *o, free(key); break; default: - flipped_block = 1; + flipped_block = 0; } if (!match) { @@ -1101,13 +1159,16 @@ static void mark_color_as_moved(struct diff_options *o, moved_block_clear(&pmb[i]); pmb_nr = 0; block_length = 0; + flipped_block = 0; + last_symbol = l->s; continue; } - l->flags |= DIFF_SYMBOL_MOVED_LINE; - - if (o->color_moved == COLOR_MOVED_PLAIN) + if (o->color_moved == COLOR_MOVED_PLAIN) { + last_symbol = l->s; + l->flags |= DIFF_SYMBOL_MOVED_LINE; continue; + } if (o->color_moved_ws_handling & COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE) @@ -1130,21 +1191,27 @@ static void mark_color_as_moved(struct diff_options *o, &pmb[pmb_nr].wsd)) pmb[pmb_nr++].match = match; } else { - pmb[pmb_nr].wsd.string = NULL; + pmb[pmb_nr].wsd = 0; pmb[pmb_nr++].match = match; } } - flipped_block = (flipped_block + 1) % 2; + if (adjust_last_block(o, n, block_length) && + pmb_nr && last_symbol != l->s) + flipped_block = (flipped_block + 1) % 2; + else + flipped_block = 0; - adjust_last_block(o, n, block_length); block_length = 0; } - block_length++; - - if (flipped_block && o->color_moved != COLOR_MOVED_BLOCKS) - l->flags |= DIFF_SYMBOL_MOVED_LINE_ALT; + if (pmb_nr) { + block_length++; + l->flags |= DIFF_SYMBOL_MOVED_LINE; + if (flipped_block && o->color_moved != COLOR_MOVED_BLOCKS) + l->flags |= DIFF_SYMBOL_MOVED_LINE_ALT; + } + last_symbol = l->s; } adjust_last_block(o, n, block_length); @@ -1488,7 +1555,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s, const char *line, int len, unsigned flags) { - struct emitted_diff_symbol e = {line, len, flags, s}; + struct emitted_diff_symbol e = {line, len, flags, 0, 0, s}; if (o->emitted_symbols) append_emitted_diff_symbol(o, &e); @@ -1637,7 +1704,8 @@ static void emit_hunk_header(struct emit_callback *ecbdata, strbuf_release(&msgbuf); } -static struct diff_tempfile *claim_diff_tempfile(void) { +static struct diff_tempfile *claim_diff_tempfile(void) +{ int i; for (i = 0; i < ARRAY_SIZE(diff_temp); i++) if (!diff_temp[i].name) @@ -3476,7 +3544,7 @@ static void builtin_diff(const char *name_a, o->found_changes = 1; } else { /* Crazy xdl interfaces.. */ - const char *diffopts = getenv("GIT_DIFF_OPTS"); + const char *diffopts; const char *v; xpparam_t xpp; xdemitconf_t xecfg; @@ -3519,12 +3587,15 @@ static void builtin_diff(const char *name_a, xecfg.flags |= XDL_EMIT_FUNCCONTEXT; if (pe) xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags); + + diffopts = getenv("GIT_DIFF_OPTS"); if (!diffopts) ; else if (skip_prefix(diffopts, "--unified=", &v)) xecfg.ctxlen = strtoul(v, NULL, 10); else if (skip_prefix(diffopts, "-u", &v)) xecfg.ctxlen = strtoul(v, NULL, 10); + if (o->word_diff) init_diff_words_data(&ecbdata, o, one, two); if (xdi_diff_outf(&mf1, &mf2, NULL, fn_out_consume, @@ -4819,7 +4890,8 @@ static int parse_diff_filter_opt(const char *optarg, struct diff_options *opt) return 0; } -static void enable_patch_output(int *fmt) { +static void enable_patch_output(int *fmt) +{ *fmt &= ~DIFF_FORMAT_NO_OUTPUT; *fmt |= DIFF_FORMAT_PATCH; } @@ -5034,10 +5106,15 @@ int diff_opt_parse(struct diff_options *options, else if (skip_prefix(arg, "--color-moved=", &arg)) { int cm = parse_color_moved(arg); if (cm < 0) - die("bad --color-moved argument: %s", arg); + return error("bad --color-moved argument: %s", arg); options->color_moved = cm; + } else if (!strcmp(arg, "--no-color-moved-ws")) { + options->color_moved_ws_handling = 0; } else if (skip_prefix(arg, "--color-moved-ws=", &arg)) { - options->color_moved_ws_handling = parse_color_moved_ws(arg); + unsigned cm = parse_color_moved_ws(arg); + if (cm & COLOR_MOVED_WS_ERROR) + return -1; + options->color_moved_ws_handling = cm; } else if (skip_to_optional_arg_default(arg, "--color-words", &options->word_regex, NULL)) { options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; @@ -5885,8 +5962,10 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o) for (i = 0; i < esm.nr; i++) free((void *)esm.buf[i].line); + esm.nr = 0; + + o->emitted_symbols = NULL; } - esm.nr = 0; } void diff_flush(struct diff_options *options) @@ -225,7 +225,8 @@ struct diff_options { /* XDF_WHITESPACE_FLAGS regarding block detection are set at 2, 3, 4 */ #define COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE (1<<5) - int color_moved_ws_handling; + #define COLOR_MOVED_WS_ERROR (1<<0) + unsigned color_moved_ws_handling; struct repository *repo; }; diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index ad939d2861..a9c6d60df2 100644 --- a/diffcore-pickaxe.c +++ b/diffcore-pickaxe.c @@ -154,6 +154,12 @@ static int pickaxe_match(struct diff_filepair *p, struct diff_options *o, if (textconv_one == textconv_two && diff_unmodified_pair(p)) return 0; + if ((o->pickaxe_opts & DIFF_PICKAXE_KIND_G) && + !o->flags.text && + ((!textconv_one && diff_filespec_is_binary(o->repo, p->one)) || + (!textconv_two && diff_filespec_is_binary(o->repo, p->two)))) + return 0; + mf1.size = fill_textconv(o->repo, textconv_one, p->one, &mf1.ptr); mf2.size = fill_textconv(o->repo, textconv_two, p->two, &mf2.ptr); @@ -7,7 +7,6 @@ * Copyright (C) Linus Torvalds, 2005-2006 * Junio Hamano, 2005-2006 */ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "dir.h" @@ -276,44 +275,6 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat, #define DO_MATCH_DIRECTORY (1<<1) #define DO_MATCH_SUBMODULE (1<<2) -static int match_attrs(const struct index_state *istate, - const char *name, int namelen, - const struct pathspec_item *item) -{ - int i; - char *to_free = NULL; - - if (name[namelen]) - name = to_free = xmemdupz(name, namelen); - - git_check_attr(istate, name, item->attr_check); - - free(to_free); - - for (i = 0; i < item->attr_match_nr; i++) { - const char *value; - int matched; - enum attr_match_mode match_mode; - - value = item->attr_check->items[i].value; - match_mode = item->attr_match[i].match_mode; - - if (ATTR_TRUE(value)) - matched = (match_mode == MATCH_SET); - else if (ATTR_FALSE(value)) - matched = (match_mode == MATCH_UNSET); - else if (ATTR_UNSET(value)) - matched = (match_mode == MATCH_UNSPECIFIED); - else - matched = (match_mode == MATCH_VALUE && - !strcmp(item->attr_match[i].value, value)); - if (!matched) - return 0; - } - - return 1; -} - /* * Does 'match' match the given name? * A match is found if @@ -367,7 +328,8 @@ static int match_pathspec_item(const struct index_state *istate, strncmp(item->match, name - prefix, item->prefix)) return 0; - if (item->attr_match_nr && !match_attrs(istate, name, namelen, item)) + if (item->attr_match_nr && + !match_pathspec_attrs(istate, name, namelen, item)) return 0; /* If the match was just the prefix, we matched */ @@ -161,7 +161,7 @@ static int remove_available_paths(struct string_list_item *item, void *cb_data) return !available; } -int finish_delayed_checkout(struct checkout *state) +int finish_delayed_checkout(struct checkout *state, int *nr_checkouts) { int errs = 0; unsigned delayed_object_count; @@ -226,7 +226,7 @@ int finish_delayed_checkout(struct checkout *state) ce = index_file_exists(state->istate, path->string, strlen(path->string), 0); if (ce) { - errs |= checkout_entry(ce, state, NULL); + errs |= checkout_entry(ce, state, NULL, nr_checkouts); filtered_bytes += ce->ce_stat_data.sd_size; display_throughput(progress, filtered_bytes); } else @@ -435,8 +435,8 @@ static void mark_colliding_entries(const struct checkout *state, * its name is returned in topath[], which must be able to hold at * least TEMPORARY_FILENAME_LENGTH bytes long. */ -int checkout_entry(struct cache_entry *ce, - const struct checkout *state, char *topath) +int checkout_entry(struct cache_entry *ce, const struct checkout *state, + char *topath, int *nr_checkouts) { static struct strbuf path = STRBUF_INIT; struct stat st; @@ -506,5 +506,7 @@ int checkout_entry(struct cache_entry *ce, return 0; create_directories(path.buf, path.len, state); + if (nr_checkouts) + (*nr_checkouts)++; return write_entry(ce, path.buf, state, 0); } diff --git a/environment.c b/environment.c index 0e37741d83..89af47cb85 100644 --- a/environment.c +++ b/environment.c @@ -107,7 +107,7 @@ char *git_work_tree_cfg; static char *git_namespace; -static const char *super_prefix; +static char *super_prefix; /* * Repository-local GIT_* environment variables; see cache.h for details. @@ -240,7 +240,7 @@ const char *get_super_prefix(void) { static int initialized; if (!initialized) { - super_prefix = getenv(GIT_SUPER_PREFIX_ENVIRONMENT); + super_prefix = xstrdup_or_null(getenv(GIT_SUPER_PREFIX_ENVIRONMENT)); initialized = 1; } return super_prefix; diff --git a/fetch-pack.c b/fetch-pack.c index dd6700bda9..08b3b356fa 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -135,38 +135,42 @@ enum ack_type { ACK_ready }; -static void consume_shallow_list(struct fetch_pack_args *args, int fd) +static void consume_shallow_list(struct fetch_pack_args *args, + struct packet_reader *reader) { if (args->stateless_rpc && args->deepen) { /* If we sent a depth we will get back "duplicate" * shallow and unshallow commands every time there * is a block of have lines exchanged. */ - char *line; - while ((line = packet_read_line(fd, NULL))) { - if (starts_with(line, "shallow ")) + while (packet_reader_read(reader) == PACKET_READ_NORMAL) { + if (starts_with(reader->line, "shallow ")) continue; - if (starts_with(line, "unshallow ")) + if (starts_with(reader->line, "unshallow ")) continue; die(_("git fetch-pack: expected shallow list")); } + if (reader->status != PACKET_READ_FLUSH) + die(_("git fetch-pack: expected a flush packet after shallow list")); } } -static enum ack_type get_ack(int fd, struct object_id *result_oid) +static enum ack_type get_ack(struct packet_reader *reader, + struct object_id *result_oid) { int len; - char *line = packet_read_line(fd, &len); const char *arg; - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) die(_("git fetch-pack: expected ACK/NAK, got a flush packet")); - if (!strcmp(line, "NAK")) + len = reader->pktlen; + + if (!strcmp(reader->line, "NAK")) return NAK; - if (skip_prefix(line, "ACK ", &arg)) { + if (skip_prefix(reader->line, "ACK ", &arg)) { if (!get_oid_hex(arg, result_oid)) { arg += 40; - len -= arg - line; + len -= arg - reader->line; if (len < 1) return ACK; if (strstr(arg, "continue")) @@ -178,9 +182,7 @@ static enum ack_type get_ack(int fd, struct object_id *result_oid) return ACK; } } - if (skip_prefix(line, "ERR ", &arg)) - die(_("remote error: %s"), arg); - die(_("git fetch-pack: expected ACK/NAK, got '%s'"), line); + die(_("git fetch-pack: expected ACK/NAK, got '%s'"), reader->line); } static void send_request(struct fetch_pack_args *args, @@ -248,10 +250,15 @@ static int find_common(struct fetch_negotiator *negotiator, int got_ready = 0; struct strbuf req_buf = STRBUF_INIT; size_t state_len = 0; + struct packet_reader reader; if (args->stateless_rpc && multi_ack == 1) die(_("--stateless-rpc requires multi_ack_detailed")); + packet_reader_init(&reader, fd[0], NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + if (!args->no_dependents) { mark_tips(negotiator, args->negotiation_tips); for_each_cached_alternate(negotiator, insert_one_alternate_object); @@ -329,38 +336,42 @@ static int find_common(struct fetch_negotiator *negotiator, packet_buf_write(&req_buf, "deepen-not %s", s->string); } } - if (server_supports_filtering && args->filter_options.choice) + if (server_supports_filtering && args->filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&args->filter_options, + &expanded_filter_spec); packet_buf_write(&req_buf, "filter %s", - args->filter_options.filter_spec); + expanded_filter_spec.buf); + strbuf_release(&expanded_filter_spec); + } packet_buf_flush(&req_buf); state_len = req_buf.len; if (args->deepen) { - char *line; const char *arg; struct object_id oid; send_request(args, fd[1], &req_buf); - while ((line = packet_read_line(fd[0], NULL))) { - if (skip_prefix(line, "shallow ", &arg)) { + while (packet_reader_read(&reader) == PACKET_READ_NORMAL) { + if (skip_prefix(reader.line, "shallow ", &arg)) { if (get_oid_hex(arg, &oid)) - die(_("invalid shallow line: %s"), line); + die(_("invalid shallow line: %s"), reader.line); register_shallow(the_repository, &oid); continue; } - if (skip_prefix(line, "unshallow ", &arg)) { + if (skip_prefix(reader.line, "unshallow ", &arg)) { if (get_oid_hex(arg, &oid)) - die(_("invalid unshallow line: %s"), line); + die(_("invalid unshallow line: %s"), reader.line); if (!lookup_object(the_repository, oid.hash)) - die(_("object not found: %s"), line); + die(_("object not found: %s"), reader.line); /* make sure that it is parsed as shallow */ if (!parse_object(the_repository, &oid)) - die(_("error in object: %s"), line); + die(_("error in object: %s"), reader.line); if (unregister_shallow(&oid)) - die(_("no shallow found: %s"), line); + die(_("no shallow found: %s"), reader.line); continue; } - die(_("expected shallow/unshallow, got %s"), line); + die(_("expected shallow/unshallow, got %s"), reader.line); } } else if (!args->stateless_rpc) send_request(args, fd[1], &req_buf); @@ -397,9 +408,9 @@ static int find_common(struct fetch_negotiator *negotiator, if (!args->stateless_rpc && count == INITIAL_FLUSH) continue; - consume_shallow_list(args, fd[0]); + consume_shallow_list(args, &reader); do { - ack = get_ack(fd[0], result_oid); + ack = get_ack(&reader, result_oid); if (ack) print_verbose(args, _("got %s %d %s"), "ack", ack, oid_to_hex(result_oid)); @@ -469,9 +480,9 @@ done: strbuf_release(&req_buf); if (!got_ready || !no_done) - consume_shallow_list(args, fd[0]); + consume_shallow_list(args, &reader); while (flushes || multi_ack) { - int ack = get_ack(fd[0], result_oid); + int ack = get_ack(&reader, result_oid); if (ack) { print_verbose(args, _("got %s (%d) %s"), "ack", ack, oid_to_hex(result_oid)); @@ -1007,6 +1018,8 @@ static void add_shallow_requests(struct strbuf *req_buf, packet_buf_write(req_buf, "deepen-not %s", s->string); } } + if (args->deepen_relative) + packet_buf_write(req_buf, "deepen-relative\n"); } static void add_wants(int no_dependents, const struct ref *wants, struct strbuf *req_buf) @@ -1084,7 +1097,8 @@ static int add_haves(struct fetch_negotiator *negotiator, static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, const struct fetch_pack_args *args, const struct ref *wants, struct oidset *common, - int *haves_to_send, int *in_vain) + int *haves_to_send, int *in_vain, + int sideband_all) { int ret = 0; struct strbuf req_buf = STRBUF_INIT; @@ -1110,6 +1124,8 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, packet_buf_write(&req_buf, "include-tag"); if (prefer_ofs_delta) packet_buf_write(&req_buf, "ofs-delta"); + if (sideband_all) + packet_buf_write(&req_buf, "sideband-all"); /* Add shallow-info and deepen request */ if (server_supports_feature("fetch", "shallow", 0)) @@ -1120,9 +1136,13 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, /* Add filter */ if (server_supports_feature("fetch", "filter", 0) && args->filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; print_verbose(args, _("Server supports filter")); + expand_list_objects_filter_spec(&args->filter_options, + &expanded_filter_spec); packet_buf_write(&req_buf, "filter %s", - args->filter_options.filter_spec); + expanded_filter_spec.buf); + strbuf_release(&expanded_filter_spec); } else if (args->filter_options.choice) { warning("filtering not recognized by server, ignoring"); } @@ -1232,6 +1252,8 @@ static int process_acks(struct fetch_negotiator *negotiator, static void receive_shallow_info(struct fetch_pack_args *args, struct packet_reader *reader) { + int line_received = 0; + process_section_header(reader, "shallow-info", 0); while (packet_reader_read(reader) == PACKET_READ_NORMAL) { const char *arg; @@ -1241,6 +1263,7 @@ static void receive_shallow_info(struct fetch_pack_args *args, if (get_oid_hex(arg, &oid)) die(_("invalid shallow line: %s"), reader->line); register_shallow(the_repository, &oid); + line_received = 1; continue; } if (skip_prefix(reader->line, "unshallow ", &arg)) { @@ -1253,6 +1276,7 @@ static void receive_shallow_info(struct fetch_pack_args *args, die(_("error in object: %s"), reader->line); if (unregister_shallow(&oid)) die(_("no shallow found: %s"), reader->line); + line_received = 1; continue; } die(_("expected shallow/unshallow, got %s"), reader->line); @@ -1262,8 +1286,11 @@ static void receive_shallow_info(struct fetch_pack_args *args, reader->status != PACKET_READ_DELIM) die(_("error processing shallow info: %d"), reader->status); - setup_alternate_shallow(&shallow_lock, &alternate_shallow_file, NULL); - args->deepen = 1; + if (line_received) { + setup_alternate_shallow(&shallow_lock, &alternate_shallow_file, + NULL); + args->deepen = 1; + } } static void receive_wanted_refs(struct packet_reader *reader, @@ -1316,7 +1343,13 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, struct fetch_negotiator negotiator; fetch_negotiator_init(&negotiator, negotiation_algorithm); packet_reader_init(&reader, fd[0], NULL, 0, - PACKET_READ_CHOMP_NEWLINE); + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + if (git_env_bool("GIT_TEST_SIDEBAND_ALL", 1) && + server_supports_feature("fetch", "sideband-all", 0)) { + reader.use_sideband = 1; + reader.me = "fetch-pack"; + } while (state != FETCH_DONE) { switch (state) { @@ -1350,7 +1383,8 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, case FETCH_SEND_REQUEST: if (send_fetch_request(&negotiator, fd[1], args, ref, &common, - &haves_to_send, &in_vain)) + &haves_to_send, &in_vain, + reader.use_sideband)) state = FETCH_GET_PACK; else state = FETCH_PROCESS_ACKS; @@ -410,14 +410,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op continue; if (S_ISDIR(entry.mode)) { - obj = (struct object *)lookup_tree(the_repository, entry.oid); + obj = (struct object *)lookup_tree(the_repository, &entry.oid); if (name && obj) put_object_name(options, obj, "%s%s/", name, entry.path); result = options->walk(obj, OBJ_TREE, data, options); } else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) { - obj = (struct object *)lookup_blob(the_repository, entry.oid); + obj = (struct object *)lookup_blob(the_repository, &entry.oid); if (name && obj) put_object_name(options, obj, "%s%s", name, entry.path); diff --git a/fuzz-commit-graph.c b/fuzz-commit-graph.c new file mode 100644 index 0000000000..cf790c9d04 --- /dev/null +++ b/fuzz-commit-graph.c @@ -0,0 +1,16 @@ +#include "commit-graph.h" + +struct commit_graph *parse_commit_graph(void *graph_map, int fd, + size_t graph_size); + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + struct commit_graph *g; + + g = parse_commit_graph((void *)data, -1, size); + free(g); + + return 0; +} diff --git a/git-bisect.sh b/git-bisect.sh index 54cbfecc5a..efee12b8b1 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -71,122 +71,7 @@ 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 "$@") - bad_seen=0 - eval='' - must_write_terms=0 - revs='' - if test "z$(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 ;; - --term-good|--term-old) - shift - must_write_terms=1 - TERM_GOOD=$1 - shift ;; - --term-good=*|--term-old=*) - must_write_terms=1 - TERM_GOOD=${1#*=} - shift ;; - --term-bad|--term-new) - shift - must_write_terms=1 - TERM_BAD=$1 - shift ;; - --term-bad=*|--term-new=*) - must_write_terms=1 - TERM_BAD=${1#*=} - 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 - } - revs="$revs $rev" - shift - ;; - esac - done - - for rev in $revs - do - # The user ran "git bisect start <sha1> - # <sha1>", hence did not explicitly specify - # the terms, but we are already starting to - # set references named with the default terms, - # and won't be able to change afterwards. - must_write_terms=1 - - case $bad_seen in - 0) state=$TERM_BAD ; bad_seen=1 ;; - *) state=$TERM_GOOD ;; - esac - eval="$eval bisect_write '$state' '$rev' 'nolog' &&" - done - # - # Verify HEAD. - # - head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) || - head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) || - die "$(gettext "Bad HEAD - I need a HEAD")" - - # - # Check if we are bisecting. - # - start_head='' - if test -s "$GIT_DIR/BISECT_START" - then - # Reset to the rev from where we started. - start_head=$(cat "$GIT_DIR/BISECT_START") - if test "z$mode" != "z--no-checkout" - then - git checkout "$start_head" -- || - die "$(eval_gettext "Checking out '\$start_head' failed. Try 'git bisect reset <valid-branch>'.")" - fi - else - # Get rev from where we start. - case "$head" in - refs/heads/*|$_x40) - # This error message should only be triggered by - # cogito usage, and cogito users should understand - # it relates to cg-seek. - [ -s "$GIT_DIR/head-name" ] && - die "$(gettext "won't bisect on cg-seek'ed tree")" - start_head="${head#refs/heads/}" - ;; - *) - die "$(gettext "Bad HEAD - strange symbolic ref")" - ;; - esac - fi - - # - # Get rid of any old bisect state. - # - git bisect--helper --bisect-clean-state || exit + git bisect--helper --bisect-start $@ || exit # # Change state. @@ -199,44 +84,14 @@ bisect_start() { trap 'exit 255' 1 2 3 15 # - # Write new start state. - # - echo "$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 true" && - if test $must_write_terms -eq 1 - then - git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit - fi && - echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit - # # Check if we can proceed to the next bisect state. # + get_terms bisect_auto_next trap '-' 0 } -bisect_write() { - state="$1" - rev="$2" - nolog="$3" - case "$state" in - "$TERM_BAD") - tag="$state" ;; - "$TERM_GOOD"|skip) - tag="$state"-"$rev" ;; - *) - die "$(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" - test -n "$nolog" || echo "git bisect $state $rev" >>"$GIT_DIR/BISECT_LOG" -} - bisect_skip() { all='' for arg in "$@" @@ -255,7 +110,8 @@ bisect_skip() { bisect_state() { bisect_autostart state=$1 - check_and_set_terms $state + git bisect--helper --check-and-set-terms $state $TERM_GOOD $TERM_BAD || exit + get_terms case "$#,$state" in 0,*) die "Please call 'bisect_state' with at least one argument." ;; @@ -263,7 +119,7 @@ bisect_state() { bisected_head=$(bisect_head) rev=$(git rev-parse --verify "$bisected_head") || die "$(eval_gettext "Bad rev input: \$bisected_head")" - bisect_write "$state" "$rev" + git bisect--helper --bisect-write "$state" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit git bisect--helper --check-expected-revs "$rev" ;; 2,"$TERM_BAD"|*,"$TERM_GOOD"|*,skip) shift @@ -276,7 +132,7 @@ bisect_state() { done for rev in $hash_list do - bisect_write "$state" "$rev" + git bisect--helper --bisect-write "$state" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit done git bisect--helper --check-expected-revs $hash_list ;; *,"$TERM_BAD") @@ -287,59 +143,14 @@ bisect_state() { bisect_auto_next } -bisect_next_check() { - missing_good= missing_bad= - git show-ref -q --verify refs/bisect/$TERM_BAD || missing_bad=t - test -n "$(git for-each-ref "refs/bisect/$TERM_GOOD-*")" || missing_good=t - - case "$missing_good,$missing_bad,$1" in - ,,*) - : have both $TERM_GOOD and $TERM_BAD - ok - ;; - *,) - # do not have both but not asked to fail - just report. - false - ;; - t,,"$TERM_GOOD") - # have bad (or new) but not good (or old). we could bisect although - # this is less optimum. - eval_gettextln "Warning: bisecting only with a \$TERM_BAD commit." >&2 - if test -t 0 - then - # 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 $TERM_GOOD... - ;; - *) - bad_syn=$(bisect_voc bad) - good_syn=$(bisect_voc good) - if test -s "$GIT_DIR/BISECT_START" - then - - eval_gettextln "You need to give me at least one \$bad_syn and one \$good_syn revision. -(You can use \"git bisect \$bad_syn\" and \"git bisect \$good_syn\" for that.)" >&2 - else - eval_gettextln "You need to start by \"git bisect start\". -You then need to give me at least one \$good_syn and one \$bad_syn revision. -(You can use \"git bisect \$bad_syn\" and \"git bisect \$good_syn\" for that.)" >&2 - fi - exit 1 ;; - esac -} - bisect_auto_next() { - bisect_next_check && bisect_next || : + git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD && bisect_next || : } bisect_next() { case "$#" in 0) ;; *) usage ;; esac bisect_autostart - bisect_next_check $TERM_GOOD + git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD $TERM_GOOD|| exit # Perform all bisection computation, display and checkout git bisect--helper --next-all $(test -f "$GIT_DIR/BISECT_HEAD" && echo --no-checkout) @@ -371,7 +182,7 @@ bisect_next() { } bisect_visualize() { - bisect_next_check fail + git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit if test $# = 0 then @@ -393,35 +204,11 @@ bisect_visualize() { eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES") } -bisect_reset() { - test -s "$GIT_DIR/BISECT_START" || { - gettextln "We are not bisecting." - return - } - case "$#" in - 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; - 1) git rev-parse --quiet --verify "$1^{commit}" >/dev/null || { - invalid="$1" - die "$(eval_gettext "'\$invalid' is not a valid commit")" - } - branch="$1" ;; - *) - usage ;; - esac - - if ! test -f "$GIT_DIR/BISECT_HEAD" && ! git checkout "$branch" -- - then - die "$(eval_gettext "Could not check out original HEAD '\$branch'. -Try 'git bisect reset <commit>'.")" - fi - git bisect--helper --bisect-clean-state || exit -} - bisect_replay () { file="$1" test "$#" -eq 1 || die "$(gettext "No logfile given")" test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")" - bisect_reset + git bisect--helper --bisect-reset || exit while read git bisect command rev do test "$git $bisect" = "git bisect" || test "$git" = "git-bisect" || continue @@ -431,15 +218,16 @@ bisect_replay () { command="$bisect" fi get_terms - check_and_set_terms "$command" + git bisect--helper --check-and-set-terms "$command" "$TERM_GOOD" "$TERM_BAD" || exit + get_terms case "$command" in start) cmd="bisect_start $rev" eval "$cmd" ;; "$TERM_GOOD"|"$TERM_BAD"|skip) - bisect_write "$command" "$rev" ;; + git bisect--helper --bisect-write "$command" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit;; terms) - bisect_terms $rev ;; + git bisect--helper --bisect-terms $rev || exit;; *) die "$(gettext "?? what are you talking about?")" ;; esac @@ -448,7 +236,7 @@ bisect_replay () { } bisect_run () { - bisect_next_check fail + git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit test -n "$*" || die "$(gettext "bisect run failed: no command provided.")" @@ -523,74 +311,6 @@ get_terms () { fi } -check_and_set_terms () { - cmd="$1" - case "$cmd" in - skip|start|terms) ;; - *) - if test -s "$GIT_DIR/BISECT_TERMS" && test "$cmd" != "$TERM_BAD" && test "$cmd" != "$TERM_GOOD" - then - die "$(eval_gettext "Invalid command: you're currently in a \$TERM_BAD/\$TERM_GOOD bisect.")" - fi - case "$cmd" in - bad|good) - if ! test -s "$GIT_DIR/BISECT_TERMS" - then - TERM_BAD=bad - TERM_GOOD=good - git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit - fi - ;; - new|old) - if ! test -s "$GIT_DIR/BISECT_TERMS" - then - TERM_BAD=new - TERM_GOOD=old - git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit - fi - ;; - esac ;; - esac -} - -bisect_voc () { - case "$1" in - bad) echo "bad|new" ;; - good) echo "good|old" ;; - esac -} - -bisect_terms () { - get_terms - if ! test -s "$GIT_DIR/BISECT_TERMS" - then - die "$(gettext "no terms defined")" - fi - case "$#" in - 0) - gettextln "Your current terms are $TERM_GOOD for the old state -and $TERM_BAD for the new state." - ;; - 1) - arg=$1 - case "$arg" in - --term-good|--term-old) - printf '%s\n' "$TERM_GOOD" - ;; - --term-bad|--term-new) - printf '%s\n' "$TERM_BAD" - ;; - *) - die "$(eval_gettext "invalid argument \$arg for 'git bisect terms'. -Supported options are: --term-good|--term-old and --term-bad|--term-new.")" - ;; - esac - ;; - *) - usage ;; - esac -} - case "$#" in 0) usage ;; @@ -613,7 +333,7 @@ case "$#" in visualize|view) bisect_visualize "$@" ;; reset) - bisect_reset "$@" ;; + git bisect--helper --bisect-reset "$@" ;; replay) bisect_replay "$@" ;; log) @@ -621,7 +341,7 @@ case "$#" in run) bisect_run "$@" ;; terms) - bisect_terms "$@" ;; + git bisect--helper --bisect-terms "$@" || exit;; *) usage ;; esac diff --git a/git-compat-util.h b/git-compat-util.h index 09b0102cae..29a19902aa 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -193,10 +193,11 @@ #endif #if defined(__CYGWIN__) -#include "compat/cygwin.h" +#include "compat/win32/path-utils.h" #endif #if defined(__MINGW32__) /* pull in Windows compatibility stuff */ +#include "compat/win32/path-utils.h" #include "compat/mingw.h" #elif defined(_MSC_VER) #include "compat/msvc.h" @@ -397,6 +398,19 @@ static inline char *git_find_last_dir_sep(const char *path) #define query_user_email() NULL #endif +#ifdef __TANDEM +#include <floss.h(floss_execl,floss_execlp,floss_execv,floss_execvp)> +#include <floss.h(floss_getpwuid)> +#ifndef NSIG +/* + * NonStop NSE and NSX do not provide NSIG. SIGGUARDIAN(99) is the highest + * known, by detective work using kill -l as a list is all signals + * instead of signal.h where it should be. + */ +# define NSIG 100 +#endif +#endif + #if defined(__HP_cc) && (__HP_cc >= 61000) #define NORETURN __attribute__((noreturn)) #define NORETURN_PTR @@ -721,7 +735,7 @@ extern const char *githstrerror(int herror); #ifdef NO_MEMMEM #define memmem gitmemmem void *gitmemmem(const void *haystack, size_t haystacklen, - const void *needle, size_t needlelen); + const void *needle, size_t needlelen); #endif #ifdef OVERRIDE_STRDUP diff --git a/git-instaweb.sh b/git-instaweb.sh index eec264e630..7c55229773 100755 --- a/git-instaweb.sh +++ b/git-instaweb.sh @@ -67,6 +67,13 @@ resolve_full_httpd () { httpd_only="${httpd%% *}" # cut on first space return ;; + *python*) + # server is started by running via generated gitweb.py in + # $fqgitdir/gitweb + full_httpd="$fqgitdir/gitweb/gitweb.py" + httpd_only="${httpd%% *}" # cut on first space + return + ;; esac httpd_only="$(echo $httpd | cut -f1 -d' ')" @@ -110,7 +117,7 @@ start_httpd () { # don't quote $full_httpd, there can be arguments to it (-f) case "$httpd" in - *mongoose*|*plackup*) + *mongoose*|*plackup*|*python*) #These servers don't have a daemon mode so we'll have to fork it $full_httpd "$conf" & #Save the pid before doing anything else (we'll print it later) @@ -595,6 +602,121 @@ EOF rm -f "$conf" } +python_conf() { + # Python's builtin http.server and its CGI support is very limited. + # CGI handler is capable of running CGI script only from inside a directory. + # Trying to set cgi_directories=["/"] will add double slash to SCRIPT_NAME + # and that in turn breaks gitweb's relative link generation. + + # create a simple web root where $fqgitdir/gitweb/$httpd_only is our root + mkdir -p "$fqgitdir/gitweb/$httpd_only/cgi-bin" + # Python http.server follows the symlinks + ln -sf "$root/gitweb.cgi" "$fqgitdir/gitweb/$httpd_only/cgi-bin/gitweb.cgi" + ln -sf "$root/static" "$fqgitdir/gitweb/$httpd_only/" + + # generate a standalone 'python http.server' script in $fqgitdir/gitweb + # This asumes that python is in user's $PATH + # This script is Python 2 and 3 compatible + cat > "$fqgitdir/gitweb/gitweb.py" <<EOF +#!/usr/bin/env python +import os +import sys + +# Open log file in line buffering mode +accesslogfile = open("$fqgitdir/gitweb/access.log", 'a', buffering=1) +errorlogfile = open("$fqgitdir/gitweb/error.log", 'a', buffering=1) + +# and replace our stdout and stderr with log files +# also do a lowlevel duplicate of the logfile file descriptors so that +# our CGI child process writes any stderr warning also to the log file +_orig_stdout_fd = sys.stdout.fileno() +sys.stdout.close() +os.dup2(accesslogfile.fileno(), _orig_stdout_fd) +sys.stdout = accesslogfile + +_orig_stderr_fd = sys.stderr.fileno() +sys.stderr.close() +os.dup2(errorlogfile.fileno(), _orig_stderr_fd) +sys.stderr = errorlogfile + +from functools import partial + +if sys.version_info < (3, 0): # Python 2 + from CGIHTTPServer import CGIHTTPRequestHandler + from BaseHTTPServer import HTTPServer as ServerClass +else: # Python 3 + from http.server import CGIHTTPRequestHandler + from http.server import HTTPServer as ServerClass + + +# Those environment variables will be passed to the cgi script +os.environ.update({ + "GIT_EXEC_PATH": "$GIT_EXEC_PATH", + "GIT_DIR": "$GIT_DIR", + "GITWEB_CONFIG": "$GITWEB_CONFIG" +}) + + +class GitWebRequestHandler(CGIHTTPRequestHandler): + + def log_message(self, format, *args): + # Write access logs to stdout + sys.stdout.write("%s - - [%s] %s\n" % + (self.address_string(), + self.log_date_time_string(), + format%args)) + + def do_HEAD(self): + self.redirect_path() + CGIHTTPRequestHandler.do_HEAD(self) + + def do_GET(self): + if self.path == "/": + self.send_response(303, "See Other") + self.send_header("Location", "/cgi-bin/gitweb.cgi") + self.end_headers() + return + self.redirect_path() + CGIHTTPRequestHandler.do_GET(self) + + def do_POST(self): + self.redirect_path() + CGIHTTPRequestHandler.do_POST(self) + + # rewrite path of every request that is not gitweb.cgi to out of cgi-bin + def redirect_path(self): + if not self.path.startswith("/cgi-bin/gitweb.cgi"): + self.path = self.path.replace("/cgi-bin/", "/") + + # gitweb.cgi is the only thing that is ever going to be run here. + # Ignore everything else + def is_cgi(self): + result = False + if self.path.startswith('/cgi-bin/gitweb.cgi'): + result = CGIHTTPRequestHandler.is_cgi(self) + return result + + +bind = "127.0.0.1" +if "$local" == "true": + bind = "0.0.0.0" + +# Set our http root directory +# This is a work around for a missing directory argument in older Python versions +# as this was added to SimpleHTTPRequestHandler in Python 3.7 +os.chdir("$fqgitdir/gitweb/$httpd_only/") + +GitWebRequestHandler.protocol_version = "HTTP/1.0" +httpd = ServerClass((bind, $port), GitWebRequestHandler) + +sa = httpd.socket.getsockname() +print("Serving HTTP on", sa[0], "port", sa[1], "...") +httpd.serve_forever() +EOF + + chmod a+x "$fqgitdir/gitweb/gitweb.py" +} + gitweb_conf() { cat > "$fqgitdir/gitweb/gitweb_config.perl" <<EOF #!@@PERL@@ @@ -623,6 +745,9 @@ configure_httpd() { *plackup*) plackup_conf ;; + *python*) + python_conf + ;; *) echo "Unknown httpd specified: $httpd" exit 1 diff --git a/git-legacy-rebase.sh b/git-legacy-rebase.sh index b4c7dbfa57..8d6c9aca65 100755 --- a/git-legacy-rebase.sh +++ b/git-legacy-rebase.sh @@ -26,6 +26,7 @@ f,force-rebase! cherry-pick all commits, even if unchanged m,merge! use merging strategies to rebase i,interactive! let the user edit the list of commits to rebase x,exec=! add exec lines after each commit of the editable list +y=! same as --reschedule-failed-exec -x k,keep-empty preserve empty commits during rebase allow-empty-message allow rebasing commits with empty messages stat! display a diffstat of what changed upstream @@ -48,6 +49,7 @@ skip! skip current patch and continue edit-todo! edit the todo list during an interactive rebase quit! abort but keep HEAD where it is show-current-patch! show the patch file being applied or merged +reschedule-failed-exec automatically reschedule failed exec commands " . git-sh-setup set_reflog_action rebase @@ -92,11 +94,14 @@ autosquash= keep_empty= allow_empty_message=--allow-empty-message signoff= +reschedule_failed_exec= test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t case "$(git config --bool commit.gpgsign)" in true) gpg_sign_opt=-S ;; *) gpg_sign_opt= ;; esac +test "$(git config --bool rebase.reschedulefailedexec)" = "true" && +reschedule_failed_exec=--reschedule-failed-exec . git-rebase--common read_basic_state () { @@ -113,7 +118,7 @@ read_basic_state () { else orig_head=$(cat "$state_dir"/head) fi && - GIT_QUIET=$(cat "$state_dir"/quiet) && + test -f "$state_dir"/quiet && GIT_QUIET=t test -f "$state_dir"/verbose && verbose=t test -f "$state_dir"/strategy && strategy="$(cat "$state_dir"/strategy)" test -f "$state_dir"/strategy_opts && @@ -126,6 +131,8 @@ read_basic_state () { signoff="$(cat "$state_dir"/signoff)" force_rebase=t } + test -f "$state_dir"/reschedule-failed-exec && + reschedule_failed_exec=t } finish_rebase () { @@ -163,13 +170,14 @@ run_interactive () { "$allow_empty_message" "$autosquash" "$verbose" \ "$force_rebase" "$onto_name" "$head_name" "$strategy" \ "$strategy_opts" "$cmd" "$switch_to" \ - "$allow_rerere_autoupdate" "$gpg_sign_opt" "$signoff" + "$allow_rerere_autoupdate" "$gpg_sign_opt" "$signoff" \ + "$reschedule_failed_exec" } run_specific_rebase () { if [ "$interactive_rebase" = implied ]; then - GIT_EDITOR=: - export GIT_EDITOR + GIT_SEQUENCE_EDITOR=: + export GIT_SEQUENCE_EDITOR autosquash= fi @@ -218,6 +226,7 @@ then state_dir="$apply_dir" elif test -d "$merge_dir" then + type=interactive if test -d "$merge_dir"/rewritten then type=preserve-merges @@ -225,10 +234,7 @@ then preserve_merges=t elif test -f "$merge_dir"/interactive then - type=interactive interactive_rebase=explicit - else - type=merge fi state_dir="$merge_dir" fi @@ -255,6 +261,11 @@ do cmd="${cmd}exec ${1#--exec=}${LF}" test -z "$interactive_rebase" && interactive_rebase=implied ;; + -y*) + reschedule_failed_exec=--reschedule-failed-exec + cmd="${cmd}exec ${1#-y}${LF}" + test -z "$interactive_rebase" && interactive_rebase=implied + ;; --interactive) interactive_rebase=explicit ;; @@ -378,6 +389,12 @@ do --gpg-sign=*) gpg_sign_opt="-S${1#--gpg-sign=}" ;; + --reschedule-failed-exec) + reschedule_failed_exec=--reschedule-failed-exec + ;; + --no-reschedule-failed-exec) + reschedule_failed_exec= + ;; --) shift break @@ -477,6 +494,7 @@ then test -z "$interactive_rebase" && interactive_rebase=implied fi +actually_interactive= if test -n "$interactive_rebase" then if test -z "$preserve_merges" @@ -485,11 +503,12 @@ then else type=preserve-merges fi - + actually_interactive=t state_dir="$merge_dir" elif test -n "$do_merge" then - type=merge + interactive_rebase=implied + type=interactive state_dir="$merge_dir" else type=am @@ -501,28 +520,20 @@ then git_format_patch_opt="$git_format_patch_opt --progress" fi -if test -n "$git_am_opt"; then - incompatible_opts=$(echo " $git_am_opt " | \ - sed -e 's/ -q / /g' -e 's/^ \(.*\) $/\1/') - if test -n "$interactive_rebase" +incompatible_opts=$(echo " $git_am_opt " | \ + sed -e 's/ -q / /g' -e 's/^ \(.*\) $/\1/') +if test -n "$incompatible_opts" +then + if test -n "$actually_interactive" || test "$do_merge" then - if test -n "$incompatible_opts" - then - die "$(gettext "error: cannot combine interactive options (--interactive, --exec, --rebase-merges, --preserve-merges, --keep-empty, --root + --onto) with am options ($incompatible_opts)")" - fi - fi - if test -n "$do_merge"; then - if test -n "$incompatible_opts" - then - die "$(gettext "error: cannot combine merge options (--merge, --strategy, --strategy-option) with am options ($incompatible_opts)")" - fi + die "$(gettext "fatal: cannot combine am options with either interactive or merge options")" fi fi if test -n "$signoff" then test -n "$preserve_merges" && - die "$(gettext "error: cannot combine '--signoff' with '--preserve-merges'")" + die "$(gettext "fatal: cannot combine '--signoff' with '--preserve-merges'")" git_am_opt="$git_am_opt $signoff" force_rebase=t fi @@ -533,15 +544,18 @@ then # Note: incompatibility with --interactive is just a strong warning; # git-rebase.txt caveats with "unless you know what you are doing" test -n "$rebase_merges" && - die "$(gettext "error: cannot combine '--preserve-merges' with '--rebase-merges'")" + die "$(gettext "fatal: cannot combine '--preserve-merges' with '--rebase-merges'")" + + test -n "$reschedule_failed_exec" && + die "$(gettext "error: cannot combine '--preserve-merges' with '--reschedule-failed-exec'")" fi if test -n "$rebase_merges" then test -n "$strategy_opts" && - die "$(gettext "error: cannot combine '--rebase-merges' with '--strategy-option'")" + die "$(gettext "fatal: cannot combine '--rebase-merges' with '--strategy-option'")" test -n "$strategy" && - die "$(gettext "error: cannot combine '--rebase-merges' with '--strategy'")" + die "$(gettext "fatal: cannot combine '--rebase-merges' with '--strategy'")" fi if test -z "$rebase_root" @@ -680,7 +694,7 @@ require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # but this should be done only when upstream and onto are the same # and if this is not an interactive rebase. mb=$(git merge-base "$onto" "$orig_head") -if test -z "$interactive_rebase" && test "$upstream" = "$onto" && +if test -z "$actually_interactive" && test "$upstream" = "$onto" && test "$mb" = "$onto" && test -z "$restrict_revision" && # linear history? ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null @@ -730,6 +744,19 @@ then GIT_PAGER='' git diff --stat --summary "$mb_tree" "$onto" fi +if test -z "$actually_interactive" && test "$mb" = "$orig_head" +then + say "$(eval_gettext "Fast-forwarded \$branch_name to \$onto_name.")" + GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" \ + git checkout -q "$onto^0" || die "could not detach HEAD" + # If the $onto is a proper descendant of the tip of the branch, then + # we just fast-forwarded. + git update-ref ORIG_HEAD $orig_head + move_to_original_branch + finish_rebase + exit 0 +fi + test -n "$interactive_rebase" && run_specific_rebase # Detach HEAD and reset the tree @@ -739,16 +766,6 @@ GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" \ git checkout -q "$onto^0" || die "could not detach HEAD" git update-ref ORIG_HEAD $orig_head -# If the $onto is a proper descendant of the tip of the branch, then -# we just fast-forwarded. -if test "$mb" = "$orig_head" -then - say "$(eval_gettext "Fast-forwarded \$branch_name to \$onto_name.")" - move_to_original_branch - finish_rebase - exit 0 -fi - if test -n "$rebase_root" then revisions="$onto..$orig_head" @@ -332,6 +332,8 @@ def p4_check_access(min_expiration=1): die_bad_access("p4 error: {0}".format(data)) else: die_bad_access("unknown error") + elif code == "info": + return else: die_bad_access("unknown error code {0}".format(code)) @@ -1859,6 +1861,7 @@ class P4Submit(Command, P4UserMap): filesToAdd.remove(path) elif modifier == "C": src, dest = diff['src'], diff['dst'] + all_files.append(dest) p4_integrate(src, dest) pureRenameCopy.add(dest) if diff['src_sha1'] != diff['dst_sha1']: @@ -1875,6 +1878,7 @@ class P4Submit(Command, P4UserMap): editedFiles.add(dest) elif modifier == "R": src, dest = diff['src'], diff['dst'] + all_files.append(dest) if self.p4HasMoveCommand: p4_edit(src) # src must be open before move p4_move(src, dest) # opens for (move/delete, move/add) diff --git a/git-quiltimport.sh b/git-quiltimport.sh index 6d3a88decd..e3d3909743 100755 --- a/git-quiltimport.sh +++ b/git-quiltimport.sh @@ -8,6 +8,7 @@ n,dry-run dry run author= author name and email address for patches without any patches= path to the quilt patches series= path to the quilt series file +keep-non-patch Pass -b to git mailinfo " SUBDIRECTORY_ON=Yes . git-sh-setup @@ -32,6 +33,9 @@ do shift QUILT_SERIES="$1" ;; + --keep-non-patch) + MAILINFO_OPT="-b" + ;; --) shift break;; @@ -98,7 +102,7 @@ do continue fi echo $patch_name - git mailinfo "$tmp_msg" "$tmp_patch" \ + git mailinfo $MAILINFO_OPT "$tmp_msg" "$tmp_patch" \ <"$QUILT_PATCHES/$patch_name" >"$tmp_info" || exit 3 test -s "$tmp_patch" || { echo "Patch is empty. Was it split wrong?" diff --git a/git-rebase--am.sh b/git-rebase--am.sh index 99b8c17787..6416716ee6 100644 --- a/git-rebase--am.sh +++ b/git-rebase--am.sh @@ -36,7 +36,7 @@ rm -f "$GIT_DIR/rebased-patches" git format-patch -k --stdout --full-index --cherry-pick --right-only \ --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \ - --pretty=mboxrd \ + --pretty=mboxrd --topo-order \ $git_format_patch_opt \ "$revisions" ${restrict_revision+^$restrict_revision} \ >"$GIT_DIR/rebased-patches" diff --git a/git-rebase--common.sh b/git-rebase--common.sh index 7e39d22871..f00e13e5d0 100644 --- a/git-rebase--common.sh +++ b/git-rebase--common.sh @@ -10,7 +10,7 @@ write_basic_state () { echo "$head_name" > "$state_dir"/head-name && echo "$onto" > "$state_dir"/onto && echo "$orig_head" > "$state_dir"/orig-head && - echo "$GIT_QUIET" > "$state_dir"/quiet && + test t = "$GIT_QUIET" && : > "$state_dir"/quiet test t = "$verbose" && : > "$state_dir"/verbose test -n "$strategy" && echo "$strategy" > "$state_dir"/strategy test -n "$strategy_opts" && echo "$strategy_opts" > \ @@ -19,6 +19,7 @@ write_basic_state () { "$state_dir"/allow_rerere_autoupdate test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt test -n "$signoff" && echo "$signoff" >"$state_dir"/signoff + test -n "$reschedule_failed_exec" && : > "$state_dir"/reschedule-failed-exec } apply_autostash () { diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh deleted file mode 100644 index aa2f2f0872..0000000000 --- a/git-rebase--merge.sh +++ /dev/null @@ -1,164 +0,0 @@ -# This shell script fragment is sourced by git-rebase to implement -# its merge-based non-interactive mode that copes well with renamed -# files. -# -# Copyright (c) 2010 Junio C Hamano. -# - -prec=4 - -read_state () { - onto_name=$(cat "$state_dir"/onto_name) && - end=$(cat "$state_dir"/end) && - msgnum=$(cat "$state_dir"/msgnum) -} - -continue_merge () { - test -d "$state_dir" || die "$state_dir directory does not exist" - - unmerged=$(git ls-files -u) - if test -n "$unmerged" - then - echo "You still have unmerged paths in your index" - echo "did you forget to use git add?" - die "$resolvemsg" - fi - - cmt=$(cat "$state_dir/current") - if ! git diff-index --quiet --ignore-submodules HEAD -- - then - if ! git commit ${gpg_sign_opt:+"$gpg_sign_opt"} $signoff $allow_empty_message \ - --no-verify -C "$cmt" - then - echo "Commit failed, please do not call \"git commit\"" - echo "directly, but instead do one of the following: " - die "$resolvemsg" - fi - if test -z "$GIT_QUIET" - then - printf "Committed: %0${prec}d " $msgnum - fi - echo "$cmt $(git rev-parse HEAD^0)" >> "$state_dir/rewritten" - else - if test -z "$GIT_QUIET" - then - printf "Already applied: %0${prec}d " $msgnum - fi - fi - test -z "$GIT_QUIET" && - GIT_PAGER='' git log --format=%s -1 "$cmt" - - # onto the next patch: - msgnum=$(($msgnum + 1)) - echo "$msgnum" >"$state_dir/msgnum" -} - -call_merge () { - msgnum="$1" - echo "$msgnum" >"$state_dir/msgnum" - cmt="$(cat "$state_dir/cmt.$msgnum")" - echo "$cmt" > "$state_dir/current" - git update-ref REBASE_HEAD "$cmt" - hd=$(git rev-parse --verify HEAD) - cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) - eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' - eval GITHEAD_$hd='$onto_name' - export GITHEAD_$cmt GITHEAD_$hd - if test -n "$GIT_QUIET" - then - GIT_MERGE_VERBOSITY=1 && export GIT_MERGE_VERBOSITY - fi - test -z "$strategy" && strategy=recursive - # If cmt doesn't have a parent, don't include it as a base - base=$(git rev-parse --verify --quiet $cmt^) - eval 'git merge-$strategy' $strategy_opts $base ' -- "$hd" "$cmt"' - rv=$? - case "$rv" in - 0) - unset GITHEAD_$cmt GITHEAD_$hd - return - ;; - 1) - git rerere $allow_rerere_autoupdate - die "$resolvemsg" - ;; - 2) - echo "Strategy: $strategy failed, try another" 1>&2 - die "$resolvemsg" - ;; - *) - die "Unknown exit code ($rv) from command:" \ - "git merge-$strategy $cmt^ -- HEAD $cmt" - ;; - esac -} - -finish_rb_merge () { - move_to_original_branch - if test -s "$state_dir"/rewritten - then - git notes copy --for-rewrite=rebase <"$state_dir"/rewritten - hook="$(git rev-parse --git-path hooks/post-rewrite)" - test -x "$hook" && "$hook" rebase <"$state_dir"/rewritten - fi - say All done. -} - -git_rebase__merge () { - -case "$action" in -continue) - read_state - continue_merge - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - return - ;; -skip) - read_state - git rerere clear - msgnum=$(($msgnum + 1)) - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - return - ;; -show-current-patch) - exec git show REBASE_HEAD -- - ;; -esac - -mkdir -p "$state_dir" -echo "$onto_name" > "$state_dir/onto_name" -write_basic_state -rm -f "$(git rev-parse --git-path REBASE_HEAD)" - -msgnum=0 -for cmt in $(git rev-list --reverse --no-merges "$revisions") -do - msgnum=$(($msgnum + 1)) - echo "$cmt" > "$state_dir/cmt.$msgnum" -done - -echo 1 >"$state_dir/msgnum" -echo $msgnum >"$state_dir/end" - -end=$msgnum -msgnum=1 - -while test "$msgnum" -le "$end" -do - call_merge "$msgnum" - continue_merge -done - -finish_rb_merge - -} diff --git a/git-submodule.sh b/git-submodule.sh index 5e608f8bad..02a0d72817 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -548,7 +548,7 @@ cmd_update() do die_if_unmatched "$quickabort" "$sha1" - git submodule--helper ensure-core-worktree "$sm_path" + git submodule--helper ensure-core-worktree "$sm_path" || exit 1 update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update) @@ -98,7 +98,8 @@ static int list_cmds(const char *spec) return 0; } -static void commit_pager_choice(void) { +static void commit_pager_choice(void) +{ switch (use_pager) { case 0: setenv("GIT_PAGER", "cat", 1); @@ -417,9 +418,9 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) trace_argv_printf(argv, "trace: built-in: git"); - validate_cache_entries(&the_index); + validate_cache_entries(the_repository->index); status = p->fn(argc, argv, prefix); - validate_cache_entries(&the_index); + validate_cache_entries(the_repository->index); if (status) return status; @@ -15,6 +15,14 @@ #include "block-sha1/sha1.h" #endif +#if defined(SHA256_GCRYPT) +#include "sha256/gcrypt.h" +#elif defined(SHA256_OPENSSL) +#include <openssl/sha.h> +#else +#include "sha256/block/sha256.h" +#endif + #ifndef platform_SHA_CTX /* * platform's underlying implementation of SHA-1; could be OpenSSL, @@ -34,6 +42,18 @@ #define git_SHA1_Update platform_SHA1_Update #define git_SHA1_Final platform_SHA1_Final +#ifndef platform_SHA256_CTX +#define platform_SHA256_CTX SHA256_CTX +#define platform_SHA256_Init SHA256_Init +#define platform_SHA256_Update SHA256_Update +#define platform_SHA256_Final SHA256_Final +#endif + +#define git_SHA256_CTX platform_SHA256_CTX +#define git_SHA256_Init platform_SHA256_Init +#define git_SHA256_Update platform_SHA256_Update +#define git_SHA256_Final platform_SHA256_Final + #ifdef SHA1_MAX_BLOCK_SIZE #include "compat/sha1-chunked.h" #undef git_SHA1_Update @@ -52,12 +72,15 @@ #define GIT_HASH_UNKNOWN 0 /* SHA-1 */ #define GIT_HASH_SHA1 1 +/* SHA-256 */ +#define GIT_HASH_SHA256 2 /* Number of algorithms supported (including unknown). */ -#define GIT_HASH_NALGOS (GIT_HASH_SHA1 + 1) +#define GIT_HASH_NALGOS (GIT_HASH_SHA256 + 1) /* A suitably aligned type for stack allocations of hash contexts. */ union git_hash_ctx { git_SHA_CTX sha1; + git_SHA256_CTX sha256; }; typedef union git_hash_ctx git_hash_ctx; @@ -81,6 +104,9 @@ struct git_hash_algo { /* The length of the hash in hex characters. */ size_t hexsz; + /* The block size of the hash. */ + size_t blksz; + /* The hash initialization function. */ git_hash_init_fn init_fn; @@ -98,4 +124,17 @@ struct git_hash_algo { }; extern const struct git_hash_algo hash_algos[GIT_HASH_NALGOS]; +/* + * Return a GIT_HASH_* constant based on the name. Returns GIT_HASH_UNKNOWN if + * the name doesn't match a known algorithm. + */ +int hash_algo_by_name(const char *name); +/* Identical, except based on the format ID. */ +int hash_algo_by_id(uint32_t format_id); +/* Identical, except for a pointer to struct git_hash_algo. */ +static inline int hash_algo_by_ptr(const struct git_hash_algo *p) +{ + return p - hash_algos; +} + #endif @@ -73,14 +73,15 @@ int parse_oid_hex(const char *hex, struct object_id *oid, const char **end) return ret; } -char *sha1_to_hex_r(char *buffer, const unsigned char *sha1) +char *hash_to_hex_algop_r(char *buffer, const unsigned char *hash, + const struct git_hash_algo *algop) { static const char hex[] = "0123456789abcdef"; char *buf = buffer; int i; - for (i = 0; i < the_hash_algo->rawsz; i++) { - unsigned int val = *sha1++; + for (i = 0; i < algop->rawsz; i++) { + unsigned int val = *hash++; *buf++ = hex[val >> 4]; *buf++ = hex[val & 0xf]; } @@ -89,20 +90,35 @@ char *sha1_to_hex_r(char *buffer, const unsigned char *sha1) return buffer; } +char *sha1_to_hex_r(char *buffer, const unsigned char *sha1) +{ + return hash_to_hex_algop_r(buffer, sha1, &hash_algos[GIT_HASH_SHA1]); +} + char *oid_to_hex_r(char *buffer, const struct object_id *oid) { - return sha1_to_hex_r(buffer, oid->hash); + return hash_to_hex_algop_r(buffer, oid->hash, the_hash_algo); } -char *sha1_to_hex(const unsigned char *sha1) +char *hash_to_hex_algop(const unsigned char *hash, const struct git_hash_algo *algop) { static int bufno; static char hexbuffer[4][GIT_MAX_HEXSZ + 1]; bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer); - return sha1_to_hex_r(hexbuffer[bufno], sha1); + return hash_to_hex_algop_r(hexbuffer[bufno], hash, algop); +} + +char *sha1_to_hex(const unsigned char *sha1) +{ + return hash_to_hex_algop(sha1, &hash_algos[GIT_HASH_SHA1]); +} + +char *hash_to_hex(const unsigned char *hash) +{ + return hash_to_hex_algop(hash, the_hash_algo); } char *oid_to_hex(const struct object_id *oid) { - return sha1_to_hex(oid->hash); + return hash_to_hex_algop(oid->hash, the_hash_algo); } diff --git a/http-push.c b/http-push.c index 0141b0ad53..b22c7caea0 100644 --- a/http-push.c +++ b/http-push.c @@ -1311,11 +1311,11 @@ static struct object_list **process_tree(struct tree *tree, while (tree_entry(&desc, &entry)) switch (object_type(entry.mode)) { case OBJ_TREE: - p = process_tree(lookup_tree(the_repository, entry.oid), + p = process_tree(lookup_tree(the_repository, &entry.oid), p); break; case OBJ_BLOB: - p = process_blob(lookup_blob(the_repository, entry.oid), + p = process_blob(lookup_blob(the_repository, &entry.oid), p); break; default: @@ -1933,7 +1933,7 @@ int cmd_main(int argc, const char **argv) pushing = 0; if (prepare_revision_walk(&revs)) die("revision walk setup failed"); - mark_edges_uninteresting(&revs, NULL); + mark_edges_uninteresting(&revs, NULL, 0); objects_to_send = get_delta(&revs, ref_lock); finish_all_active_slots(); @@ -1876,8 +1876,6 @@ static int http_request(const char *url, strbuf_addstr(&buf, "Pragma:"); if (options && options->no_cache) strbuf_addstr(&buf, " no-cache"); - if (options && options->keep_error) - curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0); if (options && options->initial_request && http_follow_config == HTTP_FOLLOW_INITIAL) curl_easy_setopt(slot->curl, CURLOPT_FOLLOWLOCATION, 1); @@ -1895,6 +1893,7 @@ static int http_request(const char *url, curl_easy_setopt(slot->curl, CURLOPT_URL, url); curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); curl_easy_setopt(slot->curl, CURLOPT_ENCODING, ""); + curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0); ret = run_one_slot(slot, &results); @@ -1989,19 +1988,26 @@ static int http_request_reauth(const char *url, return ret; /* - * If we are using KEEP_ERROR, the previous request may have - * put cruft into our output stream; we should clear it out before - * making our next request. We only know how to do this for - * the strbuf case, but that is enough to satisfy current callers. + * The previous request may have put cruft into our output stream; we + * should clear it out before making our next request. */ - if (options && options->keep_error) { - switch (target) { - case HTTP_REQUEST_STRBUF: - strbuf_reset(result); - break; - default: - BUG("HTTP_KEEP_ERROR is only supported with strbufs"); + switch (target) { + case HTTP_REQUEST_STRBUF: + strbuf_reset(result); + break; + case HTTP_REQUEST_FILE: + if (fflush(result)) { + error_errno("unable to flush a file"); + return HTTP_START_FAILED; } + rewind(result); + if (ftruncate(fileno(result), 0) < 0) { + error_errno("unable to truncate a file"); + return HTTP_START_FAILED; + } + break; + default: + BUG("Unknown http_request target"); } credential_fill(&http_auth); @@ -146,7 +146,6 @@ extern char *get_remote_object_url(const char *url, const char *hex, /* Options for http_get_*() */ struct http_get_options { unsigned no_cache:1, - keep_error:1, initial_request:1; /* If non-NULL, returns the content-type of the response. */ diff --git a/imap-send.c b/imap-send.c index b4eb886e2a..18ca6ba10a 100644 --- a/imap-send.c +++ b/imap-send.c @@ -1471,7 +1471,8 @@ static CURL *setup_curl(struct imap_server_conf *srvc, struct credential *cred) } static int curl_append_msgs_to_imap(struct imap_server_conf *server, - struct strbuf* all_msgs, int total) { + struct strbuf* all_msgs, int total) +{ int ofs = 0; int n = 0; struct buffer msgbuf = { STRBUF_INIT, 0 }; diff --git a/list-objects-filter-options.c b/list-objects-filter-options.c index e8da2e8581..b71bd1fb65 100644 --- a/list-objects-filter-options.c +++ b/list-objects-filter-options.c @@ -18,8 +18,9 @@ * See Documentation/rev-list-options.txt for allowed values for <arg>. * * Capture the given arg as the "filter_spec". This can be forwarded to - * subordinate commands when necessary. We also "intern" the arg for - * the convenience of the current command. + * subordinate commands when necessary (although it's better to pass it through + * expand_list_objects_filter_spec() first). We also "intern" the arg for the + * convenience of the current command. */ static int gently_parse_list_objects_filter( struct list_objects_filter_options *filter_options, @@ -50,16 +51,15 @@ static int gently_parse_list_objects_filter( } } else if (skip_prefix(arg, "tree:", &v0)) { - unsigned long depth; - if (!git_parse_ulong(v0, &depth) || depth != 0) { + if (!git_parse_ulong(v0, &filter_options->tree_exclude_depth)) { if (errbuf) { strbuf_addstr( errbuf, - _("only 'tree:0' is supported")); + _("expected 'tree:<depth>'")); } return 1; } - filter_options->choice = LOFC_TREE_NONE; + filter_options->choice = LOFC_TREE_DEPTH; return 0; } else if (skip_prefix(arg, "sparse:oid=", &v0)) { @@ -71,7 +71,7 @@ static int gently_parse_list_objects_filter( * command, but DO NOT complain if we don't have the blob or * ref locally. */ - if (!get_oid_with_context(v0, GET_OID_BLOB, + if (!get_oid_with_context(the_repository, v0, GET_OID_BLOB, &sparse_oid, &oc)) filter_options->sparse_oid_value = oiddup(&sparse_oid); filter_options->choice = LOFC_SPARSE_OID; @@ -112,6 +112,21 @@ int opt_parse_list_objects_filter(const struct option *opt, return parse_list_objects_filter(filter_options, arg); } +void expand_list_objects_filter_spec( + const struct list_objects_filter_options *filter, + struct strbuf *expanded_spec) +{ + strbuf_init(expanded_spec, strlen(filter->filter_spec)); + if (filter->choice == LOFC_BLOB_LIMIT) + strbuf_addf(expanded_spec, "blob:limit=%lu", + filter->blob_limit_value); + else if (filter->choice == LOFC_TREE_DEPTH) + strbuf_addf(expanded_spec, "tree:%lu", + filter->tree_exclude_depth); + else + strbuf_addstr(expanded_spec, filter->filter_spec); +} + void list_objects_filter_release( struct list_objects_filter_options *filter_options) { diff --git a/list-objects-filter-options.h b/list-objects-filter-options.h index af64e5c66f..e3adc78ebf 100644 --- a/list-objects-filter-options.h +++ b/list-objects-filter-options.h @@ -2,6 +2,7 @@ #define LIST_OBJECTS_FILTER_OPTIONS_H #include "parse-options.h" +#include "strbuf.h" /* * The list of defined filters for list-objects. @@ -10,7 +11,7 @@ enum list_objects_filter_choice { LOFC_DISABLED = 0, LOFC_BLOB_NONE, LOFC_BLOB_LIMIT, - LOFC_TREE_NONE, + LOFC_TREE_DEPTH, LOFC_SPARSE_OID, LOFC_SPARSE_PATH, LOFC__COUNT /* must be last */ @@ -20,8 +21,9 @@ struct list_objects_filter_options { /* * 'filter_spec' is the raw argument value given on the command line * or protocol request. (The part after the "--keyword=".) For - * commands that launch filtering sub-processes, this value should be - * passed to them as received by the current process. + * commands that launch filtering sub-processes, or for communication + * over the network, don't use this value; use the result of + * expand_list_objects_filter_spec() instead. */ char *filter_spec; @@ -44,6 +46,7 @@ struct list_objects_filter_options { struct object_id *sparse_oid_value; char *sparse_path_value; unsigned long blob_limit_value; + unsigned long tree_exclude_depth; }; /* Normalized command line arguments */ @@ -61,6 +64,17 @@ int opt_parse_list_objects_filter(const struct option *opt, N_("object filtering"), 0, \ opt_parse_list_objects_filter } +/* + * Translates abbreviated numbers in the filter's filter_spec into their + * fully-expanded forms (e.g., "limit:blob=1k" becomes "limit:blob=1024"). + * + * This form should be used instead of the raw filter_spec field when + * communicating with a remote process or subprocess. + */ +void expand_list_objects_filter_spec( + const struct list_objects_filter_options *filter, + struct strbuf *expanded_spec); + void list_objects_filter_release( struct list_objects_filter_options *filter_options); diff --git a/list-objects-filter.c b/list-objects-filter.c index a62624a1ce..ee449de3f7 100644 --- a/list-objects-filter.c +++ b/list-objects-filter.c @@ -10,6 +10,7 @@ #include "list-objects.h" #include "list-objects-filter.h" #include "list-objects-filter-options.h" +#include "oidmap.h" #include "oidset.h" #include "object-store.h" @@ -84,11 +85,44 @@ static void *filter_blobs_none__init( * A filter for list-objects to omit ALL trees and blobs from the traversal. * Can OPTIONALLY collect a list of the omitted OIDs. */ -struct filter_trees_none_data { +struct filter_trees_depth_data { struct oidset *omits; + + /* + * Maps trees to the minimum depth at which they were seen. It is not + * necessary to re-traverse a tree at deeper or equal depths than it has + * already been traversed. + * + * We can't use LOFR_MARK_SEEN for tree objects since this will prevent + * it from being traversed at shallower depths. + */ + struct oidmap seen_at_depth; + + unsigned long exclude_depth; + unsigned long current_depth; }; -static enum list_objects_filter_result filter_trees_none( +struct seen_map_entry { + struct oidmap_entry base; + size_t depth; +}; + +/* Returns 1 if the oid was in the omits set before it was invoked. */ +static int filter_trees_update_omits( + struct object *obj, + struct filter_trees_depth_data *filter_data, + int include_it) +{ + if (!filter_data->omits) + return 0; + + if (include_it) + return oidset_remove(filter_data->omits, &obj->oid); + else + return oidset_insert(filter_data->omits, &obj->oid); +} + +static enum list_objects_filter_result filter_trees_depth( struct repository *r, enum list_objects_filter_situation filter_situation, struct object *obj, @@ -96,43 +130,91 @@ static enum list_objects_filter_result filter_trees_none( const char *filename, void *filter_data_) { - struct filter_trees_none_data *filter_data = filter_data_; + struct filter_trees_depth_data *filter_data = filter_data_; + struct seen_map_entry *seen_info; + int include_it = filter_data->current_depth < + filter_data->exclude_depth; + int filter_res; + int already_seen; + + /* + * Note that we do not use _MARK_SEEN in order to allow re-traversal in + * case we encounter a tree or blob again at a shallower depth. + */ switch (filter_situation) { default: BUG("unknown filter_situation: %d", filter_situation); - case LOFS_BEGIN_TREE: + case LOFS_END_TREE: + assert(obj->type == OBJ_TREE); + filter_data->current_depth--; + return LOFR_ZERO; + case LOFS_BLOB: - if (filter_data->omits) { - oidset_insert(filter_data->omits, &obj->oid); - /* _MARK_SEEN but not _DO_SHOW (hard omit) */ - return LOFR_MARK_SEEN; + filter_trees_update_omits(obj, filter_data, include_it); + return include_it ? LOFR_MARK_SEEN | LOFR_DO_SHOW : LOFR_ZERO; + + case LOFS_BEGIN_TREE: + seen_info = oidmap_get( + &filter_data->seen_at_depth, &obj->oid); + if (!seen_info) { + seen_info = xcalloc(1, sizeof(*seen_info)); + oidcpy(&seen_info->base.oid, &obj->oid); + seen_info->depth = filter_data->current_depth; + oidmap_put(&filter_data->seen_at_depth, seen_info); + already_seen = 0; } else { - /* - * Not collecting omits so no need to to traverse tree. - */ - return LOFR_SKIP_TREE | LOFR_MARK_SEEN; + already_seen = + filter_data->current_depth >= seen_info->depth; } - case LOFS_END_TREE: - assert(obj->type == OBJ_TREE); - return LOFR_ZERO; + if (already_seen) { + filter_res = LOFR_SKIP_TREE; + } else { + int been_omitted = filter_trees_update_omits( + obj, filter_data, include_it); + seen_info->depth = filter_data->current_depth; + + if (include_it) + filter_res = LOFR_DO_SHOW; + else if (filter_data->omits && !been_omitted) + /* + * Must update omit information of children + * recursively; they have not been omitted yet. + */ + filter_res = LOFR_ZERO; + else + filter_res = LOFR_SKIP_TREE; + } + filter_data->current_depth++; + return filter_res; } } -static void* filter_trees_none__init( +static void filter_trees_free(void *filter_data) { + struct filter_trees_depth_data *d = filter_data; + if (!d) + return; + oidmap_free(&d->seen_at_depth, 1); + free(d); +} + +static void *filter_trees_depth__init( struct oidset *omitted, struct list_objects_filter_options *filter_options, filter_object_fn *filter_fn, filter_free_fn *filter_free_fn) { - struct filter_trees_none_data *d = xcalloc(1, sizeof(*d)); + struct filter_trees_depth_data *d = xcalloc(1, sizeof(*d)); d->omits = omitted; + oidmap_init(&d->seen_at_depth, 0); + d->exclude_depth = filter_options->tree_exclude_depth; + d->current_depth = 0; - *filter_fn = filter_trees_none; - *filter_free_fn = free; + *filter_fn = filter_trees_depth; + *filter_free_fn = filter_trees_free; return d; } @@ -430,7 +512,7 @@ static filter_init_fn s_filters[] = { NULL, filter_blobs_none__init, filter_blobs_limit__init, - filter_trees_none__init, + filter_trees_depth__init, filter_sparse_oid__init, filter_sparse_path__init, }; diff --git a/list-objects.c b/list-objects.c index cf7f25bed3..dc77361e11 100644 --- a/list-objects.c +++ b/list-objects.c @@ -114,7 +114,8 @@ static void process_tree_contents(struct traversal_context *ctx, while (tree_entry(&desc, &entry)) { if (match != all_entries_interesting) { - match = tree_entry_interesting(&entry, base, 0, + match = tree_entry_interesting(ctx->revs->repo->index, + &entry, base, 0, &ctx->revs->diffopt.pathspec); if (match == all_entries_not_interesting) break; @@ -123,15 +124,15 @@ static void process_tree_contents(struct traversal_context *ctx, } if (S_ISDIR(entry.mode)) { - struct tree *t = lookup_tree(ctx->revs->repo, entry.oid); + struct tree *t = lookup_tree(ctx->revs->repo, &entry.oid); t->object.flags |= NOT_USER_GIVEN; process_tree(ctx, t, base, entry.path); } else if (S_ISGITLINK(entry.mode)) - process_gitlink(ctx, entry.oid->hash, + process_gitlink(ctx, entry.oid.hash, base, entry.path); else { - struct blob *b = lookup_blob(ctx->revs->repo, entry.oid); + struct blob *b = lookup_blob(ctx->revs->repo, &entry.oid); b->object.flags |= NOT_USER_GIVEN; process_blob(ctx, b, base, entry.path); } @@ -225,25 +226,73 @@ static void mark_edge_parents_uninteresting(struct commit *commit, } } -void mark_edges_uninteresting(struct rev_info *revs, show_edge_fn show_edge) +static void add_edge_parents(struct commit *commit, + struct rev_info *revs, + show_edge_fn show_edge, + struct oidset *set) +{ + struct commit_list *parents; + + for (parents = commit->parents; parents; parents = parents->next) { + struct commit *parent = parents->item; + struct tree *tree = get_commit_tree(parent); + + if (!tree) + continue; + + oidset_insert(set, &tree->object.oid); + + if (!(parent->object.flags & UNINTERESTING)) + continue; + tree->object.flags |= UNINTERESTING; + + if (revs->edge_hint && !(parent->object.flags & SHOWN)) { + parent->object.flags |= SHOWN; + show_edge(parent); + } + } +} + +void mark_edges_uninteresting(struct rev_info *revs, + show_edge_fn show_edge, + int sparse) { struct commit_list *list; int i; - for (list = revs->commits; list; list = list->next) { - struct commit *commit = list->item; + if (sparse) { + struct oidset set; + oidset_init(&set, 16); - if (commit->object.flags & UNINTERESTING) { - mark_tree_uninteresting(revs->repo, - get_commit_tree(commit)); - if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) { - commit->object.flags |= SHOWN; - show_edge(commit); + for (list = revs->commits; list; list = list->next) { + struct commit *commit = list->item; + struct tree *tree = get_commit_tree(commit); + + if (commit->object.flags & UNINTERESTING) + tree->object.flags |= UNINTERESTING; + + oidset_insert(&set, &tree->object.oid); + add_edge_parents(commit, revs, show_edge, &set); + } + + mark_trees_uninteresting_sparse(revs->repo, &set); + oidset_clear(&set); + } else { + for (list = revs->commits; list; list = list->next) { + struct commit *commit = list->item; + if (commit->object.flags & UNINTERESTING) { + mark_tree_uninteresting(revs->repo, + get_commit_tree(commit)); + if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) { + commit->object.flags |= SHOWN; + show_edge(commit); + } + continue; } - continue; + mark_edge_parents_uninteresting(commit, revs, show_edge); } - mark_edge_parents_uninteresting(commit, revs, show_edge); } + if (revs->edge_hint_aggressive) { for (i = 0; i < revs->cmdline.nr; i++) { struct object *obj = revs->cmdline.rev[i].item; diff --git a/list-objects.h b/list-objects.h index ad40762926..a952680e46 100644 --- a/list-objects.h +++ b/list-objects.h @@ -10,7 +10,9 @@ typedef void (*show_object_fn)(struct object *, const char *, void *); void traverse_commit_list(struct rev_info *, show_commit_fn, show_object_fn, void *); typedef void (*show_edge_fn)(struct commit *); -void mark_edges_uninteresting(struct rev_info *, show_edge_fn); +void mark_edges_uninteresting(struct rev_info *revs, + show_edge_fn show_edge, + int sparse); struct oidset; struct list_objects_filter_options; diff --git a/log-tree.c b/log-tree.c index 10680c139e..3cb14256ec 100644 --- a/log-tree.c +++ b/log-tree.c @@ -700,6 +700,7 @@ void show_log(struct rev_info *opt) ctx.color = opt->diffopt.use_color; ctx.expand_tabs_in_log = opt->expand_tabs_in_log; ctx.output_encoding = get_log_output_encoding(); + ctx.rev = opt; if (opt->from_ident.mail_begin && opt->from_ident.name_begin) ctx.from_ident = &opt->from_ident; if (opt->graph) @@ -5,6 +5,7 @@ #include "argv-array.h" #include "ls-refs.h" #include "pkt-line.h" +#include "config.h" /* * Check if one of the prefixes is a prefix of the ref. @@ -40,7 +41,10 @@ static int send_ref(const char *refname, const struct object_id *oid, const char *refname_nons = strip_namespace(refname); struct strbuf refline = STRBUF_INIT; - if (!ref_match(&data->prefixes, refname)) + if (ref_is_hidden(refname_nons, refname)) + return 0; + + if (!ref_match(&data->prefixes, refname_nons)) return 0; strbuf_addf(&refline, "%s %s", oid_to_hex(oid), refname_nons); @@ -69,6 +73,16 @@ static int send_ref(const char *refname, const struct object_id *oid, return 0; } +static int ls_refs_config(const char *var, const char *value, void *data) +{ + /* + * We only serve fetches over v2 for now, so respect only "uploadpack" + * config. This may need to eventually be expanded to "receive", but we + * don't yet know how that information will be passed to ls-refs. + */ + return parse_hide_refs_config(var, value, "uploadpack"); +} + int ls_refs(struct repository *r, struct argv_array *keys, struct packet_reader *request) { @@ -76,6 +90,8 @@ int ls_refs(struct repository *r, struct argv_array *keys, memset(&data, 0, sizeof(data)); + git_config(ls_refs_config, NULL); + while (packet_reader_read(request) != PACKET_READ_FLUSH) { const char *arg = request->line; const char *out; diff --git a/match-trees.c b/match-trees.c index 2b6d31ef9d..ddc4d39845 100644 --- a/match-trees.c +++ b/match-trees.c @@ -3,7 +3,7 @@ #include "tree-walk.h" #include "object-store.h" -static int score_missing(unsigned mode, const char *path) +static int score_missing(unsigned mode) { int score; @@ -16,7 +16,7 @@ static int score_missing(unsigned mode, const char *path) return score; } -static int score_differs(unsigned mode1, unsigned mode2, const char *path) +static int score_differs(unsigned mode1, unsigned mode2) { int score; @@ -29,7 +29,7 @@ static int score_differs(unsigned mode1, unsigned mode2, const char *path) return score; } -static int score_matches(unsigned mode1, unsigned mode2, const char *path) +static int score_matches(unsigned mode1, unsigned mode2) { int score; @@ -98,24 +98,22 @@ static int score_trees(const struct object_id *hash1, const struct object_id *ha if (cmp < 0) { /* path1 does not appear in two */ - score += score_missing(one.entry.mode, one.entry.path); + score += score_missing(one.entry.mode); update_tree_entry(&one); } else if (cmp > 0) { /* path2 does not appear in one */ - score += score_missing(two.entry.mode, two.entry.path); + score += score_missing(two.entry.mode); update_tree_entry(&two); } else { /* path appears in both */ - if (!oideq(one.entry.oid, two.entry.oid)) { + if (!oideq(&one.entry.oid, &two.entry.oid)) { /* they are different */ score += score_differs(one.entry.mode, - two.entry.mode, - one.entry.path); + two.entry.mode); } else { /* same subtree or blob */ score += score_matches(one.entry.mode, - two.entry.mode, - one.entry.path); + two.entry.mode); } update_tree_entry(&one); update_tree_entry(&two); @@ -179,7 +177,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, char *buf; unsigned long sz; struct tree_desc desc; - struct object_id *rewrite_here; + unsigned char *rewrite_here; const struct object_id *rewrite_with; struct object_id subtree; enum object_type type; @@ -199,15 +197,26 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, while (desc.size) { const char *name; unsigned mode; - const struct object_id *oid; - oid = tree_entry_extract(&desc, &name, &mode); + tree_entry_extract(&desc, &name, &mode); if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) die("entry %s in tree %s is not a tree", name, oid_to_hex(oid1)); - rewrite_here = (struct object_id *)oid; + + /* + * We cast here for two reasons: + * + * - to flip the "char *" (for the path) to "unsigned + * char *" (for the hash stored after it) + * + * - to discard the "const"; this is OK because we + * know it points into our non-const "buf" + */ + rewrite_here = (unsigned char *)(desc.entry.path + + strlen(desc.entry.path) + + 1); break; } update_tree_entry(&desc); @@ -216,14 +225,16 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, die("entry %.*s not found in tree %s", toplen, prefix, oid_to_hex(oid1)); if (*subpath) { - status = splice_tree(rewrite_here, subpath, oid2, &subtree); + struct object_id tree_oid; + hashcpy(tree_oid.hash, rewrite_here); + status = splice_tree(&tree_oid, subpath, oid2, &subtree); if (status) return status; rewrite_with = &subtree; } else { rewrite_with = oid2; } - oidcpy(rewrite_here, rewrite_with); + hashcpy(rewrite_here, rewrite_with->hash); status = write_object_file(buf, sz, tree_type, result); free(buf); return status; diff --git a/merge-recursive.c b/merge-recursive.c index ecf8db0b71..4851825aeb 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -146,7 +146,8 @@ static int err(struct merge_options *o, const char *err, ...) return -1; } -static struct tree *shift_tree_object(struct tree *one, struct tree *two, +static struct tree *shift_tree_object(struct repository *repo, + struct tree *one, struct tree *two, const char *subtree_shift) { struct object_id shifted; @@ -159,12 +160,14 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two, } if (oideq(&two->object.oid, &shifted)) return two; - return lookup_tree(the_repository, &shifted); + return lookup_tree(repo, &shifted); } -static struct commit *make_virtual_commit(struct tree *tree, const char *comment) +static struct commit *make_virtual_commit(struct repository *repo, + struct tree *tree, + const char *comment) { - struct commit *commit = alloc_commit_node(the_repository); + struct commit *commit = alloc_commit_node(repo); set_merge_remote_desc(commit, comment, (struct object *)commit); commit->maybe_tree = tree; @@ -343,22 +346,24 @@ static int add_cacheinfo(struct merge_options *o, unsigned int mode, const struct object_id *oid, const char *path, int stage, int refresh, int options) { + struct index_state *istate = o->repo->index; struct cache_entry *ce; int ret; - ce = make_cache_entry(&the_index, mode, oid ? oid : &null_oid, path, stage, 0); + ce = make_cache_entry(istate, mode, oid ? oid : &null_oid, path, stage, 0); if (!ce) return err(o, _("add_cacheinfo failed for path '%s'; merge aborting."), path); - ret = add_cache_entry(ce, options); + ret = add_index_entry(istate, ce, options); if (refresh) { struct cache_entry *nce; - nce = refresh_cache_entry(&the_index, ce, CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING); + nce = refresh_cache_entry(istate, ce, + CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING); if (!nce) return err(o, _("add_cacheinfo failed to refresh for path '%s'; merge aborting."), path); if (nce != ce) - ret = add_cache_entry(nce, options); + ret = add_index_entry(istate, nce, options); } return ret; } @@ -386,7 +391,7 @@ static int unpack_trees_start(struct merge_options *o, o->unpack_opts.merge = 1; o->unpack_opts.head_idx = 2; o->unpack_opts.fn = threeway_merge; - o->unpack_opts.src_index = &the_index; + o->unpack_opts.src_index = o->repo->index; o->unpack_opts.dst_index = &tmp_index; o->unpack_opts.aggressive = !merge_detect_rename(o); setup_unpack_trees_porcelain(&o->unpack_opts, "merge"); @@ -396,16 +401,16 @@ static int unpack_trees_start(struct merge_options *o, init_tree_desc_from_tree(t+2, merge); rc = unpack_trees(3, t, &o->unpack_opts); - cache_tree_free(&active_cache_tree); + cache_tree_free(&o->repo->index->cache_tree); /* - * Update the_index to match the new results, AFTER saving a copy + * Update o->repo->index to match the new results, AFTER saving a copy * in o->orig_index. Update src_index to point to the saved copy. * (verify_uptodate() checks src_index, and the original index is * the one that had the necessary modification timestamps.) */ - o->orig_index = the_index; - the_index = tmp_index; + o->orig_index = *o->repo->index; + *o->repo->index = tmp_index; o->unpack_opts.src_index = &o->orig_index; return rc; @@ -420,12 +425,13 @@ static void unpack_trees_finish(struct merge_options *o) struct tree *write_tree_from_memory(struct merge_options *o) { struct tree *result = NULL; + struct index_state *istate = o->repo->index; - if (unmerged_cache()) { + if (unmerged_index(istate)) { int i; fprintf(stderr, "BUG: There are unmerged index entries:\n"); - for (i = 0; i < active_nr; i++) { - const struct cache_entry *ce = active_cache[i]; + for (i = 0; i < istate->cache_nr; i++) { + const struct cache_entry *ce = istate->cache[i]; if (ce_stage(ce)) fprintf(stderr, "BUG: %d %.*s\n", ce_stage(ce), (int)ce_namelen(ce), ce->name); @@ -433,16 +439,16 @@ struct tree *write_tree_from_memory(struct merge_options *o) BUG("unmerged index entries in merge-recursive.c"); } - if (!active_cache_tree) - active_cache_tree = cache_tree(); + if (!istate->cache_tree) + istate->cache_tree = cache_tree(); - if (!cache_tree_fully_valid(active_cache_tree) && - cache_tree_update(&the_index, 0) < 0) { + if (!cache_tree_fully_valid(istate->cache_tree) && + cache_tree_update(istate, 0) < 0) { err(o, _("error building trees")); return NULL; } - result = lookup_tree(the_repository, &active_cache_tree->oid); + result = lookup_tree(o->repo, &istate->cache_tree->oid); return result; } @@ -469,7 +475,8 @@ static void get_files_dirs(struct merge_options *o, struct tree *tree) { struct pathspec match_all; memset(&match_all, 0, sizeof(match_all)); - read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o); + read_tree_recursive(the_repository, tree, "", 0, 0, + &match_all, save_files_dirs, o); } static int get_tree_entry_if_blob(const struct object_id *tree, @@ -512,17 +519,17 @@ static struct stage_data *insert_stage_data(const char *path, * Create a dictionary mapping file names to stage_data objects. The * dictionary contains one entry for every path with a non-zero stage entry. */ -static struct string_list *get_unmerged(void) +static struct string_list *get_unmerged(struct index_state *istate) { struct string_list *unmerged = xcalloc(1, sizeof(struct string_list)); int i; unmerged->strdup_strings = 1; - for (i = 0; i < active_nr; i++) { + for (i = 0; i < istate->cache_nr; i++) { struct string_list_item *item; struct stage_data *e; - const struct cache_entry *ce = active_cache[i]; + const struct cache_entry *ce = istate->cache[i]; if (!ce_stage(ce)) continue; @@ -682,7 +689,7 @@ static int update_stages(struct merge_options *opt, const char *path, int clear = 1; int options = ADD_CACHE_OK_TO_ADD | ADD_CACHE_SKIP_DFCHECK; if (clear) - if (remove_file_from_cache(path)) + if (remove_file_from_index(opt->repo->index, path)) return -1; if (o) if (add_cacheinfo(opt, o->mode, &o->oid, path, 1, 0, options)) @@ -717,13 +724,14 @@ static int remove_file(struct merge_options *o, int clean, int update_working_directory = !o->call_depth && !no_wd; if (update_cache) { - if (remove_file_from_cache(path)) + if (remove_file_from_index(o->repo->index, path)) return -1; } if (update_working_directory) { if (ignore_case) { struct cache_entry *ce; - ce = cache_file_exists(path, strlen(path), ignore_case); + ce = index_file_exists(o->repo->index, path, strlen(path), + ignore_case); if (ce && ce_stage(ce) == 0 && strcmp(path, ce->name)) return 0; } @@ -773,7 +781,8 @@ static char *unique_path(struct merge_options *o, const char *path, const char * * check the working directory. If empty_ok is non-zero, also return * 0 in the case where the working-tree dir exists but is empty. */ -static int dir_in_way(const char *path, int check_working_copy, int empty_ok) +static int dir_in_way(struct index_state *istate, const char *path, + int check_working_copy, int empty_ok) { int pos; struct strbuf dirpath = STRBUF_INIT; @@ -782,12 +791,12 @@ static int dir_in_way(const char *path, int check_working_copy, int empty_ok) strbuf_addstr(&dirpath, path); strbuf_addch(&dirpath, '/'); - pos = cache_name_pos(dirpath.buf, dirpath.len); + pos = index_name_pos(istate, dirpath.buf, dirpath.len); if (pos < 0) pos = -1 - pos; - if (pos < active_nr && - !strncmp(dirpath.buf, active_cache[pos]->name, dirpath.len)) { + if (pos < istate->cache_nr && + !strncmp(dirpath.buf, istate->cache[pos]->name, dirpath.len)) { strbuf_release(&dirpath); return 1; } @@ -830,8 +839,10 @@ static int was_tracked(struct merge_options *o, const char *path) return 0; } -static int would_lose_untracked(const char *path) +static int would_lose_untracked(struct merge_options *o, const char *path) { + struct index_state *istate = o->repo->index; + /* * This may look like it can be simplified to: * return !was_tracked(o, path) && file_exists(path) @@ -849,19 +860,19 @@ static int would_lose_untracked(const char *path) * update_file()/would_lose_untracked(); see every comment in this * file which mentions "update_stages". */ - int pos = cache_name_pos(path, strlen(path)); + int pos = index_name_pos(istate, path, strlen(path)); if (pos < 0) pos = -1 - pos; - while (pos < active_nr && - !strcmp(path, active_cache[pos]->name)) { + while (pos < istate->cache_nr && + !strcmp(path, istate->cache[pos]->name)) { /* * If stage #0, it is definitely tracked. * If it has stage #2 then it was tracked * before this merge started. All other * cases the path was not tracked. */ - switch (ce_stage(active_cache[pos])) { + switch (ce_stage(istate->cache[pos])) { case 0: case 2: return 0; @@ -921,7 +932,7 @@ static int make_room_for_path(struct merge_options *o, const char *path) * Do not unlink a file in the work tree if we are not * tracking it. */ - if (would_lose_untracked(path)) + if (would_lose_untracked(o, path)) return err(o, _("refusing to lose untracked file at '%s'"), path); @@ -971,7 +982,7 @@ static int update_file_flags(struct merge_options *o, } if (S_ISREG(mode)) { struct strbuf strbuf = STRBUF_INIT; - if (convert_to_working_tree(&the_index, path, buf, size, &strbuf)) { + if (convert_to_working_tree(o->repo->index, path, buf, size, &strbuf)) { free(buf); size = strbuf.len; buf = strbuf_detach(&strbuf, NULL); @@ -1091,7 +1102,7 @@ static int merge_3way(struct merge_options *o, merge_status = ll_merge(result_buf, a->path, &orig, base_name, &src1, name1, &src2, name2, - &the_index, &ll_opts); + o->repo->index, &ll_opts); free(base_name); free(name1); @@ -1102,7 +1113,8 @@ static int merge_3way(struct merge_options *o, return merge_status; } -static int find_first_merges(struct object_array *result, const char *path, +static int find_first_merges(struct repository *repo, + struct object_array *result, const char *path, struct commit *a, struct commit *b) { int i, j; @@ -1122,7 +1134,7 @@ static int find_first_merges(struct object_array *result, const char *path, /* get all revisions that merge commit a */ xsnprintf(merged_revision, sizeof(merged_revision), "^%s", oid_to_hex(&a->object.oid)); - repo_init_revisions(the_repository, &revs, NULL); + repo_init_revisions(repo, &revs, NULL); rev_opts.submodule = path; /* FIXME: can't handle linked worktrees in submodules yet */ revs.single_worktree = path != NULL; @@ -1200,9 +1212,9 @@ static int merge_submodule(struct merge_options *o, return 0; } - if (!(commit_base = lookup_commit_reference(the_repository, base)) || - !(commit_a = lookup_commit_reference(the_repository, a)) || - !(commit_b = lookup_commit_reference(the_repository, b))) { + if (!(commit_base = lookup_commit_reference(o->repo, base)) || + !(commit_a = lookup_commit_reference(o->repo, a)) || + !(commit_b = lookup_commit_reference(o->repo, b))) { output(o, 1, _("Failed to merge submodule %s (commits not present)"), path); return 0; } @@ -1252,7 +1264,8 @@ static int merge_submodule(struct merge_options *o, return 0; /* find commit which merges them */ - parent_count = find_first_merges(&merges, path, commit_a, commit_b); + parent_count = find_first_merges(o->repo, &merges, path, + commit_a, commit_b); switch (parent_count) { case 0: output(o, 1, _("Failed to merge submodule %s (merge following commits not found)"), path); @@ -1400,7 +1413,7 @@ static int handle_rename_via_dir(struct merge_options *o, */ const struct diff_filespec *dest = pair->two; - if (!o->call_depth && would_lose_untracked(dest->path)) { + if (!o->call_depth && would_lose_untracked(o, dest->path)) { char *alt_path = unique_path(o, dest->path, rename_branch); output(o, 1, _("Error: Refusing to lose untracked file at %s; " @@ -1438,8 +1451,8 @@ static int handle_change_delete(struct merge_options *o, const char *update_path = path; int ret = 0; - if (dir_in_way(path, !o->call_depth, 0) || - (!o->call_depth && would_lose_untracked(path))) { + if (dir_in_way(o->repo->index, path, !o->call_depth, 0) || + (!o->call_depth && would_lose_untracked(o, path))) { update_path = alt_path = unique_path(o, path, change_branch); } @@ -1449,7 +1462,7 @@ static int handle_change_delete(struct merge_options *o, * correct; since there is no true "middle point" between * them, simply reuse the base version for virtual merge base. */ - ret = remove_file_from_cache(path); + ret = remove_file_from_index(o->repo->index, path); if (!ret) ret = update_file(o, 0, o_oid, o_mode, update_path); } else { @@ -1525,7 +1538,7 @@ static int handle_rename_delete(struct merge_options *o, return -1; if (o->call_depth) - return remove_file_from_cache(dest->path); + return remove_file_from_index(o->repo->index, dest->path); else return update_stages(o, dest->path, NULL, rename_branch == o->branch1 ? dest : NULL, @@ -1606,10 +1619,10 @@ static int handle_file_collision(struct merge_options *o, /* Remove rename sources if rename/add or rename/rename(2to1) */ if (prev_path1) remove_file(o, 1, prev_path1, - o->call_depth || would_lose_untracked(prev_path1)); + o->call_depth || would_lose_untracked(o, prev_path1)); if (prev_path2) remove_file(o, 1, prev_path2, - o->call_depth || would_lose_untracked(prev_path2)); + o->call_depth || would_lose_untracked(o, prev_path2)); /* * Remove the collision path, if it wouldn't cause dirty contents @@ -1620,7 +1633,7 @@ static int handle_file_collision(struct merge_options *o, output(o, 1, _("Refusing to lose dirty file at %s"), collide_path); update_path = alt_path = unique_path(o, collide_path, "merged"); - } else if (would_lose_untracked(collide_path)) { + } else if (would_lose_untracked(o, collide_path)) { /* * Only way we get here is if both renames were from * a directory rename AND user had an untracked file @@ -1716,12 +1729,12 @@ static char *find_path_for_conflict(struct merge_options *o, const char *branch2) { char *new_path = NULL; - if (dir_in_way(path, !o->call_depth, 0)) { + if (dir_in_way(o->repo->index, path, !o->call_depth, 0)) { new_path = unique_path(o, path, branch1); output(o, 1, _("%s is a directory in %s adding " "as %s instead"), path, branch2, new_path); - } else if (would_lose_untracked(path)) { + } else if (would_lose_untracked(o, path)) { new_path = unique_path(o, path, branch1); output(o, 1, _("Refusing to lose untracked file" " at %s; adding as %s instead"), @@ -1782,14 +1795,14 @@ static int handle_rename_rename_1to2(struct merge_options *o, return -1; } else - remove_file_from_cache(a->path); + remove_file_from_index(o->repo->index, a->path); add = filespec_from_entry(&other, ci->dst_entry2, 3 ^ 1); if (add) { if (update_file(o, 0, &add->oid, add->mode, b->path)) return -1; } else - remove_file_from_cache(b->path); + remove_file_from_index(o->repo->index, b->path); } else { /* * For each destination path, we need to see if there is a @@ -1886,7 +1899,7 @@ static struct diff_queue_struct *get_diffpairs(struct merge_options *o, struct diff_queue_struct *ret; struct diff_options opts; - repo_diff_setup(the_repository, &opts); + repo_diff_setup(o->repo, &opts); opts.flags.recursive = 1; opts.flags.rename_empty = 0; opts.detect_rename = merge_detect_rename(o); @@ -3041,8 +3054,8 @@ static int blob_unchanged(struct merge_options *opt, * performed. Comparison can be skipped if both files are * unchanged since their sha1s have already been compared. */ - if (renormalize_buffer(&the_index, path, o.buf, o.len, &o) | - renormalize_buffer(&the_index, path, a.buf, a.len, &a)) + if (renormalize_buffer(opt->repo->index, path, o.buf, o.len, &o) | + renormalize_buffer(opt->repo->index, path, a.buf, a.len, &a)) ret = (o.len == a.len && !memcmp(o.buf, a.buf, o.len)); error_return: @@ -3123,7 +3136,7 @@ static int handle_content_merge(struct merge_options *o, a.path = (char *)path1; b.path = (char *)path2; - if (dir_in_way(path, !o->call_depth, + if (dir_in_way(o->repo->index, path, !o->call_depth, S_ISGITLINK(pair1->two->mode))) df_conflict_remains = 1; } @@ -3157,8 +3170,8 @@ static int handle_content_merge(struct merge_options *o, pos = index_name_pos(&o->orig_index, path, strlen(path)); ce = o->orig_index.cache[pos]; if (ce_skip_worktree(ce)) { - pos = index_name_pos(&the_index, path, strlen(path)); - ce = the_index.cache[pos]; + pos = index_name_pos(o->repo->index, path, strlen(path)); + ce = o->repo->index->cache[pos]; ce->ce_flags |= CE_SKIP_WORKTREE; } return mfi.clean; @@ -3177,7 +3190,7 @@ static int handle_content_merge(struct merge_options *o, if (df_conflict_remains || is_dirty) { char *new_path; if (o->call_depth) { - remove_file_from_cache(path); + remove_file_from_index(o->repo->index, path); } else { if (!mfi.clean) { if (update_stages(o, path, &one, &a, &b)) @@ -3337,7 +3350,7 @@ static int process_entry(struct merge_options *o, oid = b_oid; conf = _("directory/file"); } - if (dir_in_way(path, + if (dir_in_way(o->repo->index, path, !o->call_depth && !S_ISGITLINK(a_mode), 0)) { char *new_path = unique_path(o, path, add_branch); @@ -3348,7 +3361,7 @@ static int process_entry(struct merge_options *o, if (update_file(o, 0, oid, mode, new_path)) clean_merge = -1; else if (o->call_depth) - remove_file_from_cache(path); + remove_file_from_index(o->repo->index, path); free(new_path); } else { output(o, 2, _("Adding %s"), path); @@ -3396,18 +3409,19 @@ int merge_trees(struct merge_options *o, struct tree *common, struct tree **result) { + struct index_state *istate = o->repo->index; int code, clean; struct strbuf sb = STRBUF_INIT; - if (!o->call_depth && index_has_changes(&the_index, head, &sb)) { + if (!o->call_depth && repo_index_has_changes(o->repo, head, &sb)) { err(o, _("Your local changes to the following files would be overwritten by merge:\n %s"), sb.buf); return -1; } if (o->subtree_shift) { - merge = shift_tree_object(head, merge, o->subtree_shift); - common = shift_tree_object(head, common, o->subtree_shift); + merge = shift_tree_object(o->repo, head, merge, o->subtree_shift); + common = shift_tree_object(o->repo, head, common, o->subtree_shift); } if (oid_eq(&common->object.oid, &merge->object.oid)) { @@ -3427,7 +3441,7 @@ int merge_trees(struct merge_options *o, return -1; } - if (unmerged_cache()) { + if (unmerged_index(istate)) { struct string_list *entries; struct rename_info re_info; int i; @@ -3442,7 +3456,7 @@ int merge_trees(struct merge_options *o, get_files_dirs(o, head); get_files_dirs(o, merge); - entries = get_unmerged(); + entries = get_unmerged(o->repo->index); clean = detect_and_process_renames(o, common, head, merge, entries, &re_info); record_df_conflict_files(o, entries); @@ -3543,8 +3557,8 @@ int merge_recursive(struct merge_options *o, /* if there is no common ancestor, use an empty tree */ struct tree *tree; - tree = lookup_tree(the_repository, the_repository->hash_algo->empty_tree); - merged_common_ancestors = make_virtual_commit(tree, "ancestor"); + tree = lookup_tree(o->repo, o->repo->hash_algo->empty_tree); + merged_common_ancestors = make_virtual_commit(o->repo, tree, "ancestor"); } for (iter = ca; iter; iter = iter->next) { @@ -3558,7 +3572,7 @@ int merge_recursive(struct merge_options *o, * overwritten it: the committed "conflicts" were * already resolved. */ - discard_cache(); + discard_index(o->repo->index); saved_b1 = o->branch1; saved_b2 = o->branch2; o->branch1 = "Temporary merge branch 1"; @@ -3574,9 +3588,9 @@ int merge_recursive(struct merge_options *o, return err(o, _("merge returned no commit")); } - discard_cache(); + discard_index(o->repo->index); if (!o->call_depth) - read_cache(); + repo_read_index(o->repo); o->ancestor = "merged common ancestors"; clean = merge_trees(o, get_commit_tree(h1), get_commit_tree(h2), @@ -3588,7 +3602,7 @@ int merge_recursive(struct merge_options *o, } if (o->call_depth) { - *result = make_virtual_commit(mrtree, "merged tree"); + *result = make_virtual_commit(o->repo, mrtree, "merged tree"); commit_list_insert(h1, &(*result)->parents); commit_list_insert(h2, &(*result)->parents->next); } @@ -3601,17 +3615,17 @@ int merge_recursive(struct merge_options *o, return clean; } -static struct commit *get_ref(const struct object_id *oid, const char *name) +static struct commit *get_ref(struct repository *repo, const struct object_id *oid, + const char *name) { struct object *object; - object = deref_tag(the_repository, parse_object(the_repository, oid), - name, - strlen(name)); + object = deref_tag(repo, parse_object(repo, oid), + name, strlen(name)); if (!object) return NULL; if (object->type == OBJ_TREE) - return make_virtual_commit((struct tree*)object, name); + return make_virtual_commit(repo, (struct tree*)object, name); if (object->type != OBJ_COMMIT) return NULL; if (parse_commit((struct commit *)object)) @@ -3628,22 +3642,22 @@ int merge_recursive_generic(struct merge_options *o, { int clean; struct lock_file lock = LOCK_INIT; - struct commit *head_commit = get_ref(head, o->branch1); - struct commit *next_commit = get_ref(merge, o->branch2); + struct commit *head_commit = get_ref(o->repo, head, o->branch1); + struct commit *next_commit = get_ref(o->repo, merge, o->branch2); struct commit_list *ca = NULL; if (base_list) { int i; for (i = 0; i < num_base_list; ++i) { struct commit *base; - if (!(base = get_ref(base_list[i], oid_to_hex(base_list[i])))) + if (!(base = get_ref(o->repo, base_list[i], oid_to_hex(base_list[i])))) return err(o, _("Could not parse object '%s'"), oid_to_hex(base_list[i])); commit_list_insert(base, &ca); } } - hold_locked_index(&lock, LOCK_DIE_ON_ERROR); + repo_hold_locked_index(o->repo, &lock, LOCK_DIE_ON_ERROR); clean = merge_recursive(o, head_commit, next_commit, ca, result); if (clean < 0) { @@ -3651,7 +3665,7 @@ int merge_recursive_generic(struct merge_options *o, return clean; } - if (write_locked_index(&the_index, &lock, + if (write_locked_index(o->repo->index, &lock, COMMIT_LOCK | SKIP_IF_UNCHANGED)) return err(o, _("Unable to write index.")); @@ -3675,10 +3689,12 @@ static void merge_recursive_config(struct merge_options *o) git_config(git_xmerge_config, NULL); } -void init_merge_options(struct merge_options *o) +void init_merge_options(struct merge_options *o, + struct repository *repo) { const char *merge_verbosity; memset(o, 0, sizeof(struct merge_options)); + o->repo = repo; o->verbosity = 2; o->buffer_output = 1; o->diff_rename_limit = -1; diff --git a/merge-recursive.h b/merge-recursive.h index e6a0828eca..c2b7bb65c6 100644 --- a/merge-recursive.h +++ b/merge-recursive.h @@ -6,6 +6,8 @@ struct commit; +struct repository; + struct merge_options { const char *ancestor; const char *branch1; @@ -34,6 +36,7 @@ struct merge_options { struct string_list df_conflict_file_set; struct unpack_trees_options unpack_opts; struct index_state orig_index; + struct repository *repo; }; /* @@ -92,7 +95,8 @@ int merge_recursive_generic(struct merge_options *o, const struct object_id **ca, struct commit **result); -void init_merge_options(struct merge_options *o); +void init_merge_options(struct merge_options *o, + struct repository *repo); struct tree *write_tree_from_memory(struct merge_options *o); int parse_merge_opt(struct merge_options *out, const char *s); @@ -37,7 +37,7 @@ int try_merge_command(struct repository *r, argv_array_clear(&args); discard_index(r->index); - if (read_index(r->index) < 0) + if (repo_read_index(r) < 0) die(_("failed to read the cache")); resolve_undo_clear_index(r->index); @@ -58,7 +58,7 @@ int checkout_fast_forward(struct repository *r, refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL); - if (hold_locked_index(&lock_file, LOCK_REPORT_ON_ERROR) < 0) + if (repo_hold_locked_index(r, &lock_file, LOCK_REPORT_ON_ERROR) < 0) return -1; memset(&trees, 0, sizeof(trees)); diff --git a/name-hash.c b/name-hash.c index 623ca6923a..b4861bc7b0 100644 --- a/name-hash.c +++ b/name-hash.c @@ -5,7 +5,6 @@ * * Copyright (C) 2008 Linus Torvalds */ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "thread-utils.h" diff --git a/notes-merge.c b/notes-merge.c index 72688d301b..280aa8e6c1 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -649,7 +649,7 @@ int notes_merge(struct notes_merge_options *o, struct commit_list *parents = NULL; commit_list_insert(remote, &parents); /* LIFO order */ commit_list_insert(local, &parents); - create_notes_commit(local_tree, parents, o->commit_msg.buf, + create_notes_commit(o->repo, local_tree, parents, o->commit_msg.buf, o->commit_msg.len, result_oid); } @@ -724,7 +724,7 @@ int notes_merge_commit(struct notes_merge_options *o, strbuf_setlen(&path, baselen); } - create_notes_commit(partial_tree, partial_commit->parents, msg, + create_notes_commit(o->repo, partial_tree, partial_commit->parents, msg, strlen(msg), result_oid); unuse_commit_buffer(partial_commit, buffer); if (o->verbosity >= 4) diff --git a/notes-utils.c b/notes-utils.c index 14ea03178e..a819410698 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -5,7 +5,9 @@ #include "notes-utils.h" #include "repository.h" -void create_notes_commit(struct notes_tree *t, struct commit_list *parents, +void create_notes_commit(struct repository *r, + struct notes_tree *t, + struct commit_list *parents, const char *msg, size_t msg_len, struct object_id *result_oid) { @@ -20,8 +22,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, /* Deduce parent commit from t->ref */ struct object_id parent_oid; if (!read_ref(t->ref, &parent_oid)) { - struct commit *parent = lookup_commit(the_repository, - &parent_oid); + struct commit *parent = lookup_commit(r, &parent_oid); if (parse_commit(parent)) die("Failed to find/parse commit %s", t->ref); commit_list_insert(parent, &parents); @@ -34,7 +35,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, die("Failed to commit notes tree to database"); } -void commit_notes(struct notes_tree *t, const char *msg) +void commit_notes(struct repository *r, struct notes_tree *t, const char *msg) { struct strbuf buf = STRBUF_INIT; struct object_id commit_oid; @@ -50,7 +51,7 @@ void commit_notes(struct notes_tree *t, const char *msg) strbuf_addstr(&buf, msg); strbuf_complete_line(&buf); - create_notes_commit(t, NULL, buf.buf, buf.len, &commit_oid); + create_notes_commit(r, t, NULL, buf.buf, buf.len, &commit_oid); strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */ update_ref(buf.buf, t->update_ref, &commit_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); @@ -171,11 +172,13 @@ int copy_note_for_rewrite(struct notes_rewrite_cfg *c, return ret; } -void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c, const char *msg) +void finish_copy_notes_for_rewrite(struct repository *r, + struct notes_rewrite_cfg *c, + const char *msg) { int i; for (i = 0; c->trees[i]; i++) { - commit_notes(c->trees[i], msg); + commit_notes(r, c->trees[i], msg); free_notes(c->trees[i]); } free(c->trees); diff --git a/notes-utils.h b/notes-utils.h index 5408306528..d9b3c09eaf 100644 --- a/notes-utils.h +++ b/notes-utils.h @@ -5,6 +5,7 @@ struct commit_list; struct object_id; +struct repository; /* * Create new notes commit from the given notes tree @@ -17,11 +18,13 @@ struct object_id; * * The resulting commit SHA1 is stored in result_sha1. */ -void create_notes_commit(struct notes_tree *t, struct commit_list *parents, +void create_notes_commit(struct repository *r, + struct notes_tree *t, + struct commit_list *parents, const char *msg, size_t msg_len, struct object_id *result_oid); -void commit_notes(struct notes_tree *t, const char *msg); +void commit_notes(struct repository *r, struct notes_tree *t, const char *msg); enum notes_merge_strategy { NOTES_MERGE_RESOLVE_MANUAL = 0, @@ -45,6 +48,8 @@ int parse_notes_merge_strategy(const char *v, enum notes_merge_strategy *s); struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd); int copy_note_for_rewrite(struct notes_rewrite_cfg *c, const struct object_id *from_obj, const struct object_id *to_obj); -void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c, const char *msg); +void finish_copy_notes_for_rewrite(struct repository *r, + struct notes_rewrite_cfg *c, + const char *msg); #endif @@ -450,7 +450,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, l = xcalloc(1, sizeof(*l)); oidcpy(&l->key_oid, &object_oid); - oidcpy(&l->val_oid, entry.oid); + oidcpy(&l->val_oid, &entry.oid); if (note_tree_insert(t, node, n, l, type, combine_notes_concatenate)) die("Failed to load %s %s into notes tree " @@ -481,7 +481,7 @@ handle_non_note: } strbuf_addstr(&non_note_path, entry.path); add_non_note(t, strbuf_detach(&non_note_path, NULL), - entry.mode, entry.oid->hash); + entry.mode, entry.oid.hash); } } free(buf); diff --git a/object-store.h b/object-store.h index a7808bb624..14fc935bd1 100644 --- a/object-store.h +++ b/object-store.h @@ -162,13 +162,20 @@ const char *loose_object_path(struct repository *r, struct strbuf *buf, void *map_loose_object(struct repository *r, const struct object_id *oid, unsigned long *size); -extern void *read_object_file_extended(const struct object_id *oid, +extern void *read_object_file_extended(struct repository *r, + const struct object_id *oid, enum object_type *type, unsigned long *size, int lookup_replace); -static inline void *read_object_file(const struct object_id *oid, enum object_type *type, unsigned long *size) +static inline void *repo_read_object_file(struct repository *r, + const struct object_id *oid, + enum object_type *type, + unsigned long *size) { - return read_object_file_extended(oid, type, size, 1); + return read_object_file_extended(r, oid, type, size, 1); } +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define read_object_file(oid, type, size) repo_read_object_file(the_repository, oid, type, size) +#endif /* Read and unpack an object file into memory, write memory to an object file */ int oid_object_info(struct repository *r, const struct object_id *, unsigned long *); @@ -201,16 +208,19 @@ int read_loose_object(const char *path, unsigned long *size, void **contents); -/* - * Convenience for oid_object_info_extended() with a NULL struct - * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass - * nonzero flags to also set other flags. - */ -int has_object_file_with_flags(const struct object_id *oid, int flags); -static inline int has_object_file(const struct object_id *oid) -{ - return has_object_file_with_flags(oid, 0); -} +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define has_sha1_file_with_flags(sha1, flags) repo_has_sha1_file_with_flags(the_repository, sha1, flags) +#define has_sha1_file(sha1) repo_has_sha1_file(the_repository, sha1) +#endif + +/* Same as the above, except for struct object_id. */ +int repo_has_object_file(struct repository *r, const struct object_id *oid); +int repo_has_object_file_with_flags(struct repository *r, + const struct object_id *oid, int flags); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define has_object_file(oid) repo_has_object_file(the_repository, oid) +#define has_object_file_with_flags(oid, flags) repo_has_object_file_with_flags(the_repository, oid, flags) +#endif /* * Return true iff an alternate object database has a loose object @@ -164,8 +164,9 @@ void *object_as_type(struct repository *r, struct object *obj, enum object_type return obj; else if (obj->type == OBJ_NONE) { if (type == OBJ_COMMIT) - ((struct commit *)obj)->index = alloc_commit_index(r); - obj->type = type; + init_commit_node(r, (struct commit *) obj); + else + obj->type = type; return obj; } else { @@ -259,8 +260,8 @@ struct object *parse_object(struct repository *r, const struct object_id *oid) if (obj && obj->parsed) return obj; - if ((obj && obj->type == OBJ_BLOB && has_object_file(oid)) || - (!obj && has_object_file(oid) && + if ((obj && obj->type == OBJ_BLOB && repo_has_object_file(r, oid)) || + (!obj && repo_has_object_file(r, oid) && oid_object_info(r, oid, NULL) == OBJ_BLOB)) { if (check_object_signature(repl, NULL, 0, NULL) < 0) { error(_("hash mismatch %s"), oid_to_hex(oid)); @@ -270,7 +271,7 @@ struct object *parse_object(struct repository *r, const struct object_id *oid) return lookup_object(r, oid->hash); } - buffer = read_object_file(oid, &type, &size); + buffer = repo_read_object_file(r, oid, &type, &size); if (buffer) { if (check_object_signature(repl, buffer, size, type_name(type)) < 0) { free(buffer); @@ -540,7 +541,7 @@ void parsed_object_pool_clear(struct parsed_object_pool *o) if (obj->type == OBJ_TREE) free_tree_buffer((struct tree*)obj); else if (obj->type == OBJ_COMMIT) - release_commit_memory((struct commit*)obj); + release_commit_memory(o, (struct commit*)obj); else if (obj->type == OBJ_TAG) release_tag_memory((struct tag*)obj); } diff --git a/pack-objects.c b/pack-objects.c index 9c45842df3..e7cd337bee 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -150,9 +150,7 @@ void prepare_packing_data(struct repository *r, struct packing_data *pdata) 1U << OE_SIZE_BITS); pdata->oe_delta_size_limit = git_env_ulong("GIT_TEST_OE_DELTA_SIZE", 1UL << OE_DELTA_SIZE_BITS); -#ifndef NO_PTHREADS - pthread_mutex_init(&pdata->lock, NULL); -#endif + init_recursive_mutex(&pdata->odb_lock); } struct object_entry *packlist_alloc(struct packing_data *pdata, diff --git a/pack-objects.h b/pack-objects.h index 3cd8d1f00a..6bfacc7d2c 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -148,7 +148,11 @@ struct packing_data { struct packed_git **in_pack_by_idx; struct packed_git **in_pack; - pthread_mutex_t lock; + /* + * During packing with multiple threads, protect the in-core + * object database from concurrent accesses. + */ + pthread_mutex_t odb_lock; /* * This list contains entries for bases which we know the other side @@ -168,13 +172,14 @@ struct packing_data { void prepare_packing_data(struct repository *r, struct packing_data *pdata); +/* Protect access to object database */ static inline void packing_data_lock(struct packing_data *pdata) { - pthread_mutex_lock(&pdata->lock); + pthread_mutex_lock(&pdata->odb_lock); } static inline void packing_data_unlock(struct packing_data *pdata) { - pthread_mutex_unlock(&pdata->lock); + pthread_mutex_unlock(&pdata->odb_lock); } struct object_entry *packlist_alloc(struct packing_data *pdata, diff --git a/packfile.c b/packfile.c index 0fe9c21bf1..16bcb75262 100644 --- a/packfile.c +++ b/packfile.c @@ -1148,12 +1148,13 @@ void mark_bad_packed_object(struct packed_git *p, const unsigned char *sha1) p->num_bad_objects++; } -const struct packed_git *has_packed_and_bad(const unsigned char *sha1) +const struct packed_git *has_packed_and_bad(struct repository *r, + const unsigned char *sha1) { struct packed_git *p; unsigned i; - for (p = the_repository->objects->packed_git; p; p = p->next) + for (p = r->objects->packed_git; p; p = p->next) for (i = 0; i < p->num_bad_objects; i++) if (hasheq(sha1, p->bad_object_sha1 + the_hash_algo->rawsz * i)) @@ -2097,7 +2098,7 @@ static int add_promisor_object(const struct object_id *oid, */ return 0; while (tree_entry_gently(&desc, &entry)) - oidset_insert(set, entry.oid); + oidset_insert(set, &entry.oid); } else if (obj->type == OBJ_COMMIT) { struct commit *commit = (struct commit *) obj; struct commit_list *parents = commit->parents; diff --git a/packfile.h b/packfile.h index 6c4037605d..d70c6d9afb 100644 --- a/packfile.h +++ b/packfile.h @@ -146,7 +146,7 @@ extern int packed_object_info(struct repository *r, off_t offset, struct object_info *); extern void mark_bad_packed_object(struct packed_git *p, const unsigned char *sha1); -extern const struct packed_git *has_packed_and_bad(const unsigned char *sha1); +extern const struct packed_git *has_packed_and_bad(struct repository *r, const unsigned char *sha1); /* * Iff a pack file in the given repository contains the object named by sha1, diff --git a/parse-options.c b/parse-options.c index 01c2acbd27..9f84bacce6 100644 --- a/parse-options.c +++ b/parse-options.c @@ -236,7 +236,7 @@ static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *optio } static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg, - const struct option *options) + const struct option *options) { const struct option *all_opts = options; const char *arg_end = strchrnul(arg, '='); diff --git a/parse-options.h b/parse-options.h index 81380c22b6..14fe32428e 100644 --- a/parse-options.h +++ b/parse-options.h @@ -175,11 +175,11 @@ struct option { * Returns the number of arguments left in argv[]. */ extern int parse_options(int argc, const char **argv, const char *prefix, - const struct option *options, - const char * const usagestr[], int flags); + const struct option *options, + const char * const usagestr[], int flags); extern NORETURN void usage_with_options(const char * const *usagestr, - const struct option *options); + const struct option *options); extern NORETURN void usage_msg_opt(const char *msg, const char * const *usagestr, @@ -165,7 +165,7 @@ extern void report_linked_checkout_garbage(void); const char *git_path_##var(struct repository *r) \ { \ if (!r->cached_paths.var) \ - r->cached_paths.var = git_pathdup(filename); \ + r->cached_paths.var = repo_git_path(r, filename); \ return r->cached_paths.var; \ } diff --git a/pathspec.c b/pathspec.c index 6f005996fd..12c2b322b3 100644 --- a/pathspec.c +++ b/pathspec.c @@ -1,4 +1,3 @@ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "dir.h" @@ -659,3 +658,41 @@ void clear_pathspec(struct pathspec *pathspec) FREE_AND_NULL(pathspec->items); pathspec->nr = 0; } + +int match_pathspec_attrs(const struct index_state *istate, + const char *name, int namelen, + const struct pathspec_item *item) +{ + int i; + char *to_free = NULL; + + if (name[namelen]) + name = to_free = xmemdupz(name, namelen); + + git_check_attr(istate, name, item->attr_check); + + free(to_free); + + for (i = 0; i < item->attr_match_nr; i++) { + const char *value; + int matched; + enum attr_match_mode match_mode; + + value = item->attr_check->items[i].value; + match_mode = item->attr_match[i].match_mode; + + if (ATTR_TRUE(value)) + matched = (match_mode == MATCH_SET); + else if (ATTR_FALSE(value)) + matched = (match_mode == MATCH_UNSET); + else if (ATTR_UNSET(value)) + matched = (match_mode == MATCH_UNSPECIFIED); + else + matched = (match_mode == MATCH_VALUE && + !strcmp(item->attr_match[i].value, value)); + if (!matched) + return 0; + } + + return 1; +} diff --git a/pathspec.h b/pathspec.h index a6525a6551..1c18a2c90c 100644 --- a/pathspec.h +++ b/pathspec.h @@ -80,13 +80,13 @@ struct pathspec { * Any arguments used are copied. It is safe for the caller to modify * or free 'prefix' and 'args' after calling this function. */ -extern void parse_pathspec(struct pathspec *pathspec, - unsigned magic_mask, - unsigned flags, - const char *prefix, - const char **args); -extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src); -extern void clear_pathspec(struct pathspec *); +void parse_pathspec(struct pathspec *pathspec, + unsigned magic_mask, + unsigned flags, + const char *prefix, + const char **args); +void copy_pathspec(struct pathspec *dst, const struct pathspec *src); +void clear_pathspec(struct pathspec *); static inline int ps_strncmp(const struct pathspec_item *item, const char *s1, const char *s2, size_t n) @@ -106,10 +106,13 @@ static inline int ps_strcmp(const struct pathspec_item *item, return strcmp(s1, s2); } -extern void add_pathspec_matches_against_index(const struct pathspec *pathspec, - const struct index_state *istate, - char *seen); -extern char *find_pathspecs_matching_against_index(const struct pathspec *pathspec, - const struct index_state *istate); +void add_pathspec_matches_against_index(const struct pathspec *pathspec, + const struct index_state *istate, + char *seen); +char *find_pathspecs_matching_against_index(const struct pathspec *pathspec, + const struct index_state *istate); +int match_pathspec_attrs(const struct index_state *istate, + const char *name, int namelen, + const struct pathspec_item *item); #endif /* PATHSPEC_H */ diff --git a/pkt-line.c b/pkt-line.c index 04d10bbd03..d4b71d3e82 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -129,12 +129,14 @@ static void set_packet_header(char *buf, const int size) #undef hex } -static void format_packet(struct strbuf *out, const char *fmt, va_list args) +static void format_packet(struct strbuf *out, const char *prefix, + const char *fmt, va_list args) { size_t orig_len, n; orig_len = out->len; strbuf_addstr(out, "0000"); + strbuf_addstr(out, prefix); strbuf_vaddf(out, fmt, args); n = out->len - orig_len; @@ -145,13 +147,13 @@ static void format_packet(struct strbuf *out, const char *fmt, va_list args) packet_trace(out->buf + orig_len + 4, n - 4, 1); } -static int packet_write_fmt_1(int fd, int gently, +static int packet_write_fmt_1(int fd, int gently, const char *prefix, const char *fmt, va_list args) { static struct strbuf buf = STRBUF_INIT; strbuf_reset(&buf); - format_packet(&buf, fmt, args); + format_packet(&buf, prefix, fmt, args); if (write_in_full(fd, buf.buf, buf.len) < 0) { if (!gently) { check_pipe(errno); @@ -168,7 +170,7 @@ void packet_write_fmt(int fd, const char *fmt, ...) va_list args; va_start(args, fmt); - packet_write_fmt_1(fd, 0, fmt, args); + packet_write_fmt_1(fd, 0, "", fmt, args); va_end(args); } @@ -178,7 +180,7 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...) va_list args; va_start(args, fmt); - status = packet_write_fmt_1(fd, 1, fmt, args); + status = packet_write_fmt_1(fd, 1, "", fmt, args); va_end(args); return status; } @@ -211,7 +213,7 @@ void packet_buf_write(struct strbuf *buf, const char *fmt, ...) va_list args; va_start(args, fmt); - format_packet(buf, fmt, args); + format_packet(buf, "", fmt, args); va_end(args); } @@ -346,6 +348,10 @@ enum packet_read_status packet_read_with_status(int fd, char **src_buffer, return PACKET_READ_EOF; } + if ((options & PACKET_READ_DIE_ON_ERR_PACKET) && + starts_with(buffer, "ERR ")) + die(_("remote error: %s"), buffer + 4); + if ((options & PACKET_READ_CHOMP_NEWLINE) && len && buffer[len-1] == '\n') len--; @@ -433,6 +439,29 @@ ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out) return sb_out->len - orig_len; } +int recv_sideband(const char *me, int in_stream, int out) +{ + char buf[LARGE_PACKET_MAX + 1]; + int len; + struct strbuf scratch = STRBUF_INIT; + enum sideband_type sideband_type; + + while (1) { + len = packet_read(in_stream, NULL, NULL, buf, LARGE_PACKET_MAX, + 0); + if (!demultiplex_sideband(me, buf, len, 0, &scratch, + &sideband_type)) + continue; + switch (sideband_type) { + case SIDEBAND_PRIMARY: + write_or_die(out, buf + 1, len - 1); + break; + default: /* errors: message already written */ + return sideband_type; + } + } +} + /* Packet Reader Functions */ void packet_reader_init(struct packet_reader *reader, int fd, char *src_buffer, size_t src_len, @@ -446,25 +475,43 @@ void packet_reader_init(struct packet_reader *reader, int fd, reader->buffer = packet_buffer; reader->buffer_size = sizeof(packet_buffer); reader->options = options; + reader->me = "git"; } enum packet_read_status packet_reader_read(struct packet_reader *reader) { + struct strbuf scratch = STRBUF_INIT; + if (reader->line_peeked) { reader->line_peeked = 0; return reader->status; } - reader->status = packet_read_with_status(reader->fd, - &reader->src_buffer, - &reader->src_len, - reader->buffer, - reader->buffer_size, - &reader->pktlen, - reader->options); + /* + * Consume all progress packets until a primary payload packet is + * received + */ + while (1) { + enum sideband_type sideband_type; + reader->status = packet_read_with_status(reader->fd, + &reader->src_buffer, + &reader->src_len, + reader->buffer, + reader->buffer_size, + &reader->pktlen, + reader->options); + if (!reader->use_sideband) + break; + if (demultiplex_sideband(reader->me, reader->buffer, + reader->pktlen, 1, &scratch, + &sideband_type)) + break; + } if (reader->status == PACKET_READ_NORMAL) - reader->line = reader->buffer; + /* Skip the sideband designator if sideband is used */ + reader->line = reader->use_sideband ? + reader->buffer + 1 : reader->buffer; else reader->line = NULL; @@ -482,3 +529,39 @@ enum packet_read_status packet_reader_peek(struct packet_reader *reader) reader->line_peeked = 1; return reader->status; } + +void packet_writer_init(struct packet_writer *writer, int dest_fd) +{ + writer->dest_fd = dest_fd; + writer->use_sideband = 0; +} + +void packet_writer_write(struct packet_writer *writer, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + packet_write_fmt_1(writer->dest_fd, 0, + writer->use_sideband ? "\001" : "", fmt, args); + va_end(args); +} + +void packet_writer_error(struct packet_writer *writer, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + packet_write_fmt_1(writer->dest_fd, 0, + writer->use_sideband ? "\003" : "ERR ", fmt, args); + va_end(args); +} + +void packet_writer_delim(struct packet_writer *writer) +{ + packet_delim(writer->dest_fd); +} + +void packet_writer_flush(struct packet_writer *writer) +{ + packet_flush(writer->dest_fd); +} diff --git a/pkt-line.h b/pkt-line.h index 5b28d43472..ad9a4a2cd7 100644 --- a/pkt-line.h +++ b/pkt-line.h @@ -3,6 +3,7 @@ #include "git-compat-util.h" #include "strbuf.h" +#include "sideband.h" /* * Write a packetized stream, where each line is preceded by @@ -62,9 +63,13 @@ int write_packetized_from_buf(const char *src_in, size_t len, int fd_out); * * If options contains PACKET_READ_CHOMP_NEWLINE, a trailing newline (if * present) is removed from the buffer before returning. + * + * If options contains PACKET_READ_DIE_ON_ERR_PACKET, it dies when it sees an + * ERR packet. */ -#define PACKET_READ_GENTLE_ON_EOF (1u<<0) -#define PACKET_READ_CHOMP_NEWLINE (1u<<1) +#define PACKET_READ_GENTLE_ON_EOF (1u<<0) +#define PACKET_READ_CHOMP_NEWLINE (1u<<1) +#define PACKET_READ_DIE_ON_ERR_PACKET (1u<<2) int packet_read(int fd, char **src_buffer, size_t *src_len, char *buffer, unsigned size, int options); @@ -116,6 +121,21 @@ char *packet_read_line_buf(char **src_buf, size_t *src_len, int *size); */ ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out); +/* + * Receive multiplexed output stream over git native protocol. + * in_stream is the input stream from the remote, which carries data + * in pkt_line format with band designator. Demultiplex it into out + * and err and return error appropriately. Band #1 carries the + * primary payload. Things coming over band #2 is not necessarily + * error; they are usually informative message on the standard error + * stream, aka "verbose"). A message over band #3 is a signal that + * the remote died unexpectedly. A flush() concludes the stream. + * + * Returns SIDEBAND_FLUSH upon a normal conclusion, and SIDEBAND_PROTOCOL_ERROR + * or SIDEBAND_REMOTE_ERROR if an error occurred. + */ +int recv_sideband(const char *me, int in_stream, int out); + struct packet_reader { /* source file descriptor */ int fd; @@ -142,6 +162,9 @@ struct packet_reader { /* indicates if a line has been peeked */ int line_peeked; + + unsigned use_sideband : 1; + const char *me; }; /* @@ -179,4 +202,19 @@ extern enum packet_read_status packet_reader_peek(struct packet_reader *reader); #define LARGE_PACKET_DATA_MAX (LARGE_PACKET_MAX - 4) extern char packet_buffer[LARGE_PACKET_MAX]; +struct packet_writer { + int dest_fd; + unsigned use_sideband : 1; +}; + +void packet_writer_init(struct packet_writer *writer, int dest_fd); + +/* These functions die upon failure. */ +__attribute__((format (printf, 2, 3))) +void packet_writer_write(struct packet_writer *writer, const char *fmt, ...); +__attribute__((format (printf, 2, 3))) +void packet_writer_error(struct packet_writer *writer, const char *fmt, ...); +void packet_writer_delim(struct packet_writer *writer); +void packet_writer_flush(struct packet_writer *writer); + #endif diff --git a/preload-index.c b/preload-index.c index c7dc3f2b9f..e73600ee78 100644 --- a/preload-index.c +++ b/preload-index.c @@ -8,6 +8,7 @@ #include "config.h" #include "progress.h" #include "thread-utils.h" +#include "repository.h" /* * Mostly randomly chosen maximum thread counts: we @@ -146,12 +147,12 @@ void preload_index(struct index_state *index, trace_performance_leave("preload index"); } -int read_index_preload(struct index_state *index, - const struct pathspec *pathspec, - unsigned int refresh_flags) +int repo_read_index_preload(struct repository *repo, + const struct pathspec *pathspec, + unsigned int refresh_flags) { - int retval = read_index(index); + int retval = repo_read_index(repo); - preload_index(index, pathspec, refresh_flags); + preload_index(repo->index, pathspec, refresh_flags); return retval; } @@ -595,14 +595,15 @@ static char *replace_encoding_header(char *buf, const char *encoding) return strbuf_detach(&tmp, NULL); } -const char *logmsg_reencode(const struct commit *commit, - char **commit_encoding, - const char *output_encoding) +const char *repo_logmsg_reencode(struct repository *r, + const struct commit *commit, + char **commit_encoding, + const char *output_encoding) { static const char *utf8 = "UTF-8"; const char *use_encoding; char *encoding; - const char *msg = get_commit_buffer(commit, NULL); + const char *msg = repo_get_commit_buffer(r, commit, NULL); char *out; if (!output_encoding || !*output_encoding) { @@ -630,7 +631,7 @@ const char *logmsg_reencode(const struct commit *commit, * the cached copy from get_commit_buffer, we need to duplicate it * to avoid munging the cached copy. */ - if (msg == get_cached_commit_buffer(the_repository, commit, NULL)) + if (msg == get_cached_commit_buffer(r, commit, NULL)) out = xstrdup(msg); else out = (char *)msg; @@ -644,7 +645,7 @@ const char *logmsg_reencode(const struct commit *commit, */ out = reencode_string(msg, output_encoding, use_encoding); if (out) - unuse_commit_buffer(commit, msg); + repo_unuse_commit_buffer(r, commit, msg); } /* @@ -1084,6 +1085,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ struct commit_list *p; const char *arg; int ch; + char **slot; /* these are independent of the commit */ switch (placeholder[0]) { @@ -1194,6 +1196,14 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ load_ref_decorations(NULL, DECORATE_SHORT_REFS); format_decorations_extended(sb, commit, c->auto_color, "", ", ", ""); return 1; + case 'S': /* tag/branch like --source */ + if (!(c->pretty_ctx->rev && c->pretty_ctx->rev->sources)) + return 0; + slot = revision_sources_at(c->pretty_ctx->rev->sources, commit); + if (!(slot && *slot)) + return 0; + strbuf_addstr(sb, *slot); + return 1; case 'g': /* reflog info */ switch(placeholder[1]) { case 'd': /* reflog selector */ @@ -1498,6 +1508,9 @@ static size_t userformat_want_item(struct strbuf *sb, const char *placeholder, case 'N': w->notes = 1; break; + case 'S': + w->source = 1; + break; } return 0; } @@ -1515,9 +1528,10 @@ void userformat_find_requirements(const char *fmt, struct userformat_want *w) strbuf_release(&dummy); } -void format_commit_message(const struct commit *commit, - const char *format, struct strbuf *sb, - const struct pretty_print_context *pretty_ctx) +void repo_format_commit_message(struct repository *r, + const struct commit *commit, + const char *format, struct strbuf *sb, + const struct pretty_print_context *pretty_ctx) { struct format_commit_context context; const char *output_enc = pretty_ctx->output_encoding; @@ -1531,9 +1545,9 @@ void format_commit_message(const struct commit *commit, * convert a commit message to UTF-8 first * as far as 'format_commit_item' assumes it in UTF-8 */ - context.message = logmsg_reencode(commit, - &context.commit_encoding, - utf8); + context.message = repo_logmsg_reencode(r, commit, + &context.commit_encoding, + utf8); strbuf_expand(sb, format, format_commit_item, &context); rewrap_message_tail(sb, &context, 0, 0, 0); @@ -1557,7 +1571,7 @@ void format_commit_message(const struct commit *commit, } free(context.commit_encoding); - unuse_commit_buffer(commit, context.message); + repo_unuse_commit_buffer(r, commit, context.message); } static void pp_header(struct pretty_print_context *pp, @@ -60,6 +60,7 @@ static inline int cmit_fmt_is_mail(enum cmit_fmt fmt) struct userformat_want { unsigned notes:1; + unsigned source:1; }; /* Set the flag "w->notes" if there is placeholder %N in "fmt". */ @@ -103,9 +104,14 @@ void pp_remainder(struct pretty_print_context *pp, const char **msg_p, * Put the result to "sb". * Please use this function for custom formats. */ -void format_commit_message(const struct commit *commit, +void repo_format_commit_message(struct repository *r, + const struct commit *commit, const char *format, struct strbuf *sb, const struct pretty_print_context *context); +#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS +#define format_commit_message(c, f, s, con) \ + repo_format_commit_message(the_repository, c, f, s, con) +#endif /* * Parse given arguments from "arg", check it for correctness and @@ -234,7 +234,7 @@ static size_t next_quote_pos(const char *s, ssize_t maxlen) * Return value is the same as in (1). */ static size_t quote_c_style_counted(const char *name, ssize_t maxlen, - struct strbuf *sb, FILE *fp, int no_dq) + struct strbuf *sb, FILE *fp, int no_dq) { #undef EMIT #define EMIT(c) \ diff --git a/read-cache.c b/read-cache.c index 48c1797a4a..a66c87bc7a 100644 --- a/read-cache.c +++ b/read-cache.c @@ -3,7 +3,6 @@ * * Copyright (C) Linus Torvalds, 2005 */ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "diff.h" @@ -95,7 +94,6 @@ static struct mem_pool *find_mem_pool(struct index_state *istate) return *pool_ptr; } -struct index_state the_index; static const char *alternate_index_output; static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) @@ -703,10 +701,10 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, int intent_only = flags & ADD_CACHE_INTENT; int add_option = (ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE| (intent_only ? ADD_CACHE_NEW_ONLY : 0)); - int newflags = HASH_WRITE_OBJECT; + int hash_flags = HASH_WRITE_OBJECT; - if (flags & HASH_RENORMALIZE) - newflags |= HASH_RENORMALIZE; + if (flags & ADD_CACHE_RENORMALIZE) + hash_flags |= HASH_RENORMALIZE; if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode)) return error(_("%s: can only add regular files, symbolic links or git-directories"), path); @@ -762,7 +760,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, } } if (!intent_only) { - if (index_path(istate, &ce->oid, path, st, newflags)) { + if (index_path(istate, &ce->oid, path, st, hash_flags)) { discard_cache_entry(ce); return error(_("unable to index file '%s'"), path); } @@ -1733,16 +1731,6 @@ static int read_index_extension(struct index_state *istate, return 0; } -int hold_locked_index(struct lock_file *lk, int lock_flags) -{ - return hold_lock_file_for_update(lk, get_index_file(), lock_flags); -} - -int read_index(struct index_state *istate) -{ - return read_index_from(istate, get_index_file(), get_git_dir()); -} - static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool, unsigned int version, struct ondisk_cache_entry *ondisk, @@ -2375,22 +2363,20 @@ int unmerged_index(const struct index_state *istate) return 0; } -int index_has_changes(struct index_state *istate, - struct tree *tree, - struct strbuf *sb) +int repo_index_has_changes(struct repository *repo, + struct tree *tree, + struct strbuf *sb) { + struct index_state *istate = repo->index; struct object_id cmp; int i; - if (istate != &the_index) { - BUG("index_has_changes cannot yet accept istate != &the_index; do_diff_cache needs updating first."); - } if (tree) cmp = tree->object.oid; if (tree || !get_oid_tree("HEAD", &cmp)) { struct diff_options opt; - repo_diff_setup(the_repository, &opt); + repo_diff_setup(repo, &opt); opt.flags.exit_with_status = 1; if (!sb) opt.flags.quick = 1; @@ -2664,9 +2650,9 @@ out: return 0; } -static int verify_index(const struct index_state *istate) +static int repo_verify_index(struct repository *repo) { - return verify_index_from(istate, get_index_file()); + return verify_index_from(repo->index, repo->index_file); } static int has_racy_timestamp(struct index_state *istate) @@ -2682,11 +2668,13 @@ static int has_racy_timestamp(struct index_state *istate) return 0; } -void update_index_if_able(struct index_state *istate, struct lock_file *lockfile) +void repo_update_index_if_able(struct repository *repo, + struct lock_file *lockfile) { - if ((istate->cache_changed || has_racy_timestamp(istate)) && - verify_index(istate)) - write_locked_index(istate, lockfile, COMMIT_LOCK); + if ((repo->index->cache_changed || + has_racy_timestamp(repo->index)) && + repo_verify_index(repo)) + write_locked_index(repo->index, lockfile, COMMIT_LOCK); else rollback_lock_file(lockfile); } @@ -3223,12 +3211,14 @@ out: * state can call this and check its return value, instead of calling * read_cache(). */ -int read_index_unmerged(struct index_state *istate) +int repo_read_index_unmerged(struct repository *repo) { + struct index_state *istate; int i; int unmerged = 0; - read_index(istate); + repo_read_index(repo); + istate = repo->index; for (i = 0; i < istate->cache_nr; i++) { struct cache_entry *ce = istate->cache[i]; struct cache_entry *new_ce; @@ -3495,71 +3485,71 @@ static void write_eoie_extension(struct strbuf *sb, git_hash_ctx *eoie_context, static struct index_entry_offset_table *read_ieot_extension(const char *mmap, size_t mmap_size, size_t offset) { - const char *index = NULL; - uint32_t extsize, ext_version; - struct index_entry_offset_table *ieot; - int i, nr; - - /* find the IEOT extension */ - if (!offset) - return NULL; - while (offset <= mmap_size - the_hash_algo->rawsz - 8) { - extsize = get_be32(mmap + offset + 4); - if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) { - index = mmap + offset + 4 + 4; - break; - } - offset += 8; - offset += extsize; - } - if (!index) - return NULL; - - /* validate the version is IEOT_VERSION */ - ext_version = get_be32(index); - if (ext_version != IEOT_VERSION) { - error("invalid IEOT version %d", ext_version); - return NULL; - } - index += sizeof(uint32_t); - - /* extension size - version bytes / bytes per entry */ - nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t)); - if (!nr) { - error("invalid number of IEOT entries %d", nr); - return NULL; - } - ieot = xmalloc(sizeof(struct index_entry_offset_table) - + (nr * sizeof(struct index_entry_offset))); - ieot->nr = nr; - for (i = 0; i < nr; i++) { - ieot->entries[i].offset = get_be32(index); - index += sizeof(uint32_t); - ieot->entries[i].nr = get_be32(index); - index += sizeof(uint32_t); - } - - return ieot; + const char *index = NULL; + uint32_t extsize, ext_version; + struct index_entry_offset_table *ieot; + int i, nr; + + /* find the IEOT extension */ + if (!offset) + return NULL; + while (offset <= mmap_size - the_hash_algo->rawsz - 8) { + extsize = get_be32(mmap + offset + 4); + if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) { + index = mmap + offset + 4 + 4; + break; + } + offset += 8; + offset += extsize; + } + if (!index) + return NULL; + + /* validate the version is IEOT_VERSION */ + ext_version = get_be32(index); + if (ext_version != IEOT_VERSION) { + error("invalid IEOT version %d", ext_version); + return NULL; + } + index += sizeof(uint32_t); + + /* extension size - version bytes / bytes per entry */ + nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t)); + if (!nr) { + error("invalid number of IEOT entries %d", nr); + return NULL; + } + ieot = xmalloc(sizeof(struct index_entry_offset_table) + + (nr * sizeof(struct index_entry_offset))); + ieot->nr = nr; + for (i = 0; i < nr; i++) { + ieot->entries[i].offset = get_be32(index); + index += sizeof(uint32_t); + ieot->entries[i].nr = get_be32(index); + index += sizeof(uint32_t); + } + + return ieot; } static void write_ieot_extension(struct strbuf *sb, struct index_entry_offset_table *ieot) { - uint32_t buffer; - int i; + uint32_t buffer; + int i; - /* version */ - put_be32(&buffer, IEOT_VERSION); - strbuf_add(sb, &buffer, sizeof(uint32_t)); + /* version */ + put_be32(&buffer, IEOT_VERSION); + strbuf_add(sb, &buffer, sizeof(uint32_t)); - /* ieot */ - for (i = 0; i < ieot->nr; i++) { + /* ieot */ + for (i = 0; i < ieot->nr; i++) { - /* offset */ - put_be32(&buffer, ieot->entries[i].offset); - strbuf_add(sb, &buffer, sizeof(uint32_t)); + /* offset */ + put_be32(&buffer, ieot->entries[i].offset); + strbuf_add(sb, &buffer, sizeof(uint32_t)); - /* count */ - put_be32(&buffer, ieot->entries[i].nr); - strbuf_add(sb, &buffer, sizeof(uint32_t)); - } + /* count */ + put_be32(&buffer, ieot->entries[i].nr); + strbuf_add(sb, &buffer, sizeof(uint32_t)); + } } diff --git a/ref-filter.c b/ref-filter.c index 61d75d5c86..422a9c9ae3 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -231,12 +231,30 @@ static int objecttype_atom_parser(const struct ref_format *format, struct used_a static int objectsize_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg, struct strbuf *err) { + if (!arg) { + if (*atom->name == '*') + oi_deref.info.sizep = &oi_deref.size; + else + oi.info.sizep = &oi.size; + } else if (!strcmp(arg, "disk")) { + if (*atom->name == '*') + oi_deref.info.disk_sizep = &oi_deref.disk_size; + else + oi.info.disk_sizep = &oi.disk_size; + } else + return strbuf_addf_ret(err, -1, _("unrecognized %%(objectsize) argument: %s"), arg); + return 0; +} + +static int deltabase_atom_parser(const struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) +{ if (arg) - return strbuf_addf_ret(err, -1, _("%%(objectsize) does not take arguments")); + return strbuf_addf_ret(err, -1, _("%%(deltabase) does not take arguments")); if (*atom->name == '*') - oi_deref.info.sizep = &oi_deref.size; + oi_deref.info.delta_base_sha1 = oi_deref.delta_base_oid.hash; else - oi.info.sizep = &oi.size; + oi.info.delta_base_sha1 = oi.delta_base_oid.hash; return 0; } @@ -431,6 +449,7 @@ static struct { { "objecttype", SOURCE_OTHER, FIELD_STR, objecttype_atom_parser }, { "objectsize", SOURCE_OTHER, FIELD_ULONG, objectsize_atom_parser }, { "objectname", SOURCE_OTHER, FIELD_STR, objectname_atom_parser }, + { "deltabase", SOURCE_OTHER, FIELD_STR, deltabase_atom_parser }, { "tree", SOURCE_OBJ }, { "parent", SOURCE_OBJ }, { "numparent", SOURCE_OBJ, FIELD_ULONG }, @@ -880,10 +899,14 @@ static void grab_common_values(struct atom_value *val, int deref, struct expand_ name++; if (!strcmp(name, "objecttype")) v->s = xstrdup(type_name(oi->type)); - else if (!strcmp(name, "objectsize")) { + else if (!strcmp(name, "objectsize:disk")) { + v->value = oi->disk_size; + v->s = xstrfmt("%"PRIuMAX, (uintmax_t)oi->disk_size); + } else if (!strcmp(name, "objectsize")) { v->value = oi->size; v->s = xstrfmt("%"PRIuMAX , (uintmax_t)oi->size); - } + } else if (!strcmp(name, "deltabase")) + v->s = xstrdup(oid_to_hex(&oi->delta_base_oid)); else if (deref) grab_objectname(name, &oi->oid, v, &used_atom[i]); } @@ -1482,6 +1505,8 @@ static int get_object(struct ref_array_item *ref, int deref, struct object **obj OBJECT_INFO_LOOKUP_REPLACE)) return strbuf_addf_ret(err, -1, _("missing object %s for %s"), oid_to_hex(&oi->oid), ref->refname); + if (oi->info.disk_sizep && oi->disk_size < 0) + BUG("Object size is less than zero."); if (oi->info.contentp) { *obj = parse_object_buffer(the_repository, &oi->oid, oi->type, oi->size, oi->content, &eaten); diff --git a/remote-curl.c b/remote-curl.c index 1220dffcdc..2e04d53ac8 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -204,7 +204,8 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push) packet_reader_init(&reader, -1, heads->buf, heads->len, PACKET_READ_CHOMP_NEWLINE | - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); heads->version = discover_version(&reader); switch (heads->version) { @@ -380,7 +381,6 @@ static struct discovery *discover_refs(const char *service, int for_push) http_options.extra_headers = &extra_headers; http_options.initial_request = 1; http_options.no_cache = 1; - http_options.keep_error = 1; http_ret = http_get_strbuf(refs_url.buf, &buffer, &http_options); switch (http_ret) { @@ -409,28 +409,37 @@ static struct discovery *discover_refs(const char *service, int for_push) if (maybe_smart && (5 <= last->len && last->buf[4] == '#') && !strbuf_cmp(&exp, &type)) { - char *line; + struct packet_reader reader; + packet_reader_init(&reader, -1, last->buf, last->len, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); /* * smart HTTP response; validate that the service * pkt-line matches our request. */ - line = packet_read_line_buf(&last->buf, &last->len, NULL); - if (!line) + if (packet_reader_read(&reader) != PACKET_READ_NORMAL) die("invalid server response; expected service, got flush packet"); strbuf_reset(&exp); strbuf_addf(&exp, "# service=%s", service); - if (strcmp(line, exp.buf)) - die("invalid server response; got '%s'", line); + if (strcmp(reader.line, exp.buf)) + die("invalid server response; got '%s'", reader.line); strbuf_release(&exp); /* The header can include additional metadata lines, up * until a packet flush marker. Ignore these now, but * in the future we might start to scan them. */ - while (packet_read_line_buf(&last->buf, &last->len, NULL)) - ; + for (;;) { + packet_reader_read(&reader); + if (reader.pktlen <= 0) { + break; + } + } + + last->buf = reader.src_buffer; + last->len = reader.src_len; last->proto_git = 1; } else if (maybe_smart && @@ -546,14 +555,30 @@ static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) } #endif +struct rpc_in_data { + struct rpc_state *rpc; + struct active_request_slot *slot; +}; + +/* + * A callback for CURLOPT_WRITEFUNCTION. The return value is the bytes consumed + * from ptr. + */ static size_t rpc_in(char *ptr, size_t eltsize, size_t nmemb, void *buffer_) { size_t size = eltsize * nmemb; - struct rpc_state *rpc = buffer_; + struct rpc_in_data *data = buffer_; + long response_code; + + if (curl_easy_getinfo(data->slot->curl, CURLINFO_RESPONSE_CODE, + &response_code) != CURLE_OK) + return size; + if (response_code >= 300) + return size; if (size) - rpc->any_written = 1; - write_or_die(rpc->in, ptr, size); + data->rpc->any_written = 1; + write_or_die(data->rpc->in, ptr, size); return size; } @@ -617,7 +642,8 @@ static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) return err; } -static curl_off_t xcurl_off_t(size_t len) { +static curl_off_t xcurl_off_t(size_t len) +{ uintmax_t size = len; if (size > maximum_signed_value_of_type(curl_off_t)) die("cannot handle pushes this big"); @@ -633,6 +659,7 @@ static int post_rpc(struct rpc_state *rpc) size_t gzip_size = 0; int err, large_request = 0; int needs_100_continue = 0; + struct rpc_in_data rpc_in_data; /* Try to load the entire request, if we can fit it into the * allocated buffer space we can use HTTP/1.0 and avoid the @@ -765,7 +792,10 @@ retry: curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, headers); curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, rpc_in); - curl_easy_setopt(slot->curl, CURLOPT_FILE, rpc); + rpc_in_data.rpc = rpc; + rpc_in_data.slot = slot; + curl_easy_setopt(slot->curl, CURLOPT_FILE, &rpc_in_data); + curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 0); rpc->any_written = 0; @@ -1174,7 +1204,8 @@ static void proxy_state_init(struct proxy_state *p, const char *service_name, p->headers = curl_slist_append(p->headers, buf.buf); packet_reader_init(&p->reader, p->in, NULL, 0, - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); strbuf_release(&buf); } @@ -337,14 +337,14 @@ static int handle_config(const char *key, const char *value, void *cb) if (!name) return 0; if (!strcmp(subkey, "insteadof")) { - rewrite = make_rewrite(&rewrites, name, namelen); if (!value) return config_error_nonbool(key); + rewrite = make_rewrite(&rewrites, name, namelen); add_instead_of(rewrite, xstrdup(value)); } else if (!strcmp(subkey, "pushinsteadof")) { - rewrite = make_rewrite(&rewrites_push, name, namelen); if (!value) return config_error_nonbool(key); + rewrite = make_rewrite(&rewrites_push, name, namelen); add_instead_of(rewrite, xstrdup(value)); } } diff --git a/repository.c b/repository.c index 7b02e1dffa..65e6f8b8fd 100644 --- a/repository.c +++ b/repository.c @@ -1,13 +1,20 @@ +/* + * not really _using_ the compat macros, just make sure the_index + * declaration matches the definition in this file. + */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "repository.h" #include "object-store.h" #include "config.h" #include "object.h" +#include "lockfile.h" #include "submodule-config.h" /* The main repository */ static struct repository the_repo; struct repository *the_repository; +struct index_state the_index; void initialize_the_repository(void) { @@ -172,30 +179,23 @@ error: return -1; } -/* - * Initialize 'submodule' as the submodule given by 'path' in parent repository - * 'superproject'. - * Return 0 upon success and a non-zero value upon failure. - */ -int repo_submodule_init(struct repository *submodule, +int repo_submodule_init(struct repository *subrepo, struct repository *superproject, - const char *path) + const struct submodule *sub) { - const struct submodule *sub; struct strbuf gitdir = STRBUF_INIT; struct strbuf worktree = STRBUF_INIT; int ret = 0; - sub = submodule_from_path(superproject, &null_oid, path); if (!sub) { ret = -1; goto out; } - strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", path); - strbuf_repo_worktree_path(&worktree, superproject, "%s", path); + strbuf_repo_worktree_path(&gitdir, superproject, "%s/.git", sub->path); + strbuf_repo_worktree_path(&worktree, superproject, "%s", sub->path); - if (repo_init(submodule, gitdir.buf, worktree.buf)) { + if (repo_init(subrepo, gitdir.buf, worktree.buf)) { /* * If initilization fails then it may be due to the submodule * not being populated in the superproject's worktree. Instead @@ -207,16 +207,16 @@ int repo_submodule_init(struct repository *submodule, strbuf_repo_git_path(&gitdir, superproject, "modules/%s", sub->name); - if (repo_init(submodule, gitdir.buf, NULL)) { + if (repo_init(subrepo, gitdir.buf, NULL)) { ret = -1; goto out; } } - submodule->submodule_prefix = xstrfmt("%s%s/", - superproject->submodule_prefix ? - superproject->submodule_prefix : - "", path); + subrepo->submodule_prefix = xstrfmt("%s%s/", + superproject->submodule_prefix ? + superproject->submodule_prefix : + "", sub->path); out: strbuf_release(&gitdir); @@ -263,3 +263,12 @@ int repo_read_index(struct repository *repo) return read_index_from(repo->index, repo->index_file, repo->gitdir); } + +int repo_hold_locked_index(struct repository *repo, + struct lock_file *lf, + int flags) +{ + if (!repo->index_file) + BUG("the repo hasn't been setup"); + return hold_lock_file_for_update(lf, repo->index_file, flags); +} diff --git a/repository.h b/repository.h index 9f16c42c1e..8981649d43 100644 --- a/repository.h +++ b/repository.h @@ -6,6 +6,8 @@ struct config_set; struct git_hash_algo; struct index_state; +struct lock_file; +struct pathspec; struct raw_object_store; struct submodule_cache; @@ -116,9 +118,17 @@ void repo_set_worktree(struct repository *repo, const char *path); void repo_set_hash_algo(struct repository *repo, int algo); void initialize_the_repository(void); int repo_init(struct repository *r, const char *gitdir, const char *worktree); -int repo_submodule_init(struct repository *submodule, + +/* + * Initialize the repository 'subrepo' as the submodule given by the + * struct submodule 'sub' in parent repository 'superproject'. + * Return 0 upon success and a non-zero value upon failure, which may happen + * if the submodule is not found, or 'sub' is NULL. + */ +struct submodule; +int repo_submodule_init(struct repository *subrepo, struct repository *superproject, - const char *path); + const struct submodule *sub); void repo_clear(struct repository *repo); /* @@ -130,5 +140,19 @@ void repo_clear(struct repository *repo); * populated then the number of entries will simply be returned. */ int repo_read_index(struct repository *repo); +int repo_hold_locked_index(struct repository *repo, + struct lock_file *lf, + int flags); + +int repo_read_index_preload(struct repository *, + const struct pathspec *pathspec, + unsigned refresh_flags); +int repo_read_index_unmerged(struct repository *); +/* + * Opportunistically update the index but do not complain if we can't. + * The lockfile is always committed or rolled back. + */ +void repo_update_index_if_able(struct repository *, struct lock_file *); + #endif /* REPOSITORY_H */ @@ -561,7 +561,7 @@ static int find_conflict(struct repository *r, struct string_list *conflict) { int i; - if (read_index(r->index) < 0) + if (repo_read_index(r) < 0) return error(_("index file corrupt")); for (i = 0; i < r->index->cache_nr;) { @@ -595,7 +595,7 @@ int rerere_remaining(struct repository *r, struct string_list *merge_rr) if (setup_rerere(r, merge_rr, RERERE_READONLY)) return 0; - if (read_index(r->index) < 0) + if (repo_read_index(r) < 0) return error(_("index file corrupt")); for (i = 0; i < r->index->cache_nr;) { @@ -705,7 +705,7 @@ static void update_paths(struct repository *r, struct string_list *update) struct lock_file index_lock = LOCK_INIT; int i; - hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR); + repo_hold_locked_index(r, &index_lock, LOCK_DIE_ON_ERROR); for (i = 0; i < update->nr; i++) { struct string_list_item *item = &update->items[i]; @@ -1107,7 +1107,7 @@ int rerere_forget(struct repository *r, struct pathspec *pathspec) struct string_list conflict = STRING_LIST_INIT_DUP; struct string_list merge_rr = STRING_LIST_INIT_DUP; - if (read_index(r->index) < 0) + if (repo_read_index(r) < 0) return error(_("index file corrupt")); fd = setup_rerere(r, &merge_rr, RERERE_NOAUTOUPDATE); diff --git a/revision.c b/revision.c index 13e0519c02..162d511d46 100644 --- a/revision.c +++ b/revision.c @@ -27,6 +27,7 @@ #include "commit-reach.h" #include "commit-graph.h" #include "prio-queue.h" +#include "hashmap.h" volatile show_early_output_fn_t show_early_output; @@ -67,10 +68,10 @@ static void mark_tree_contents_uninteresting(struct repository *r, while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { case OBJ_TREE: - mark_tree_uninteresting(r, lookup_tree(r, entry.oid)); + mark_tree_uninteresting(r, lookup_tree(r, &entry.oid)); break; case OBJ_BLOB: - mark_blob_uninteresting(lookup_blob(r, entry.oid)); + mark_blob_uninteresting(lookup_blob(r, &entry.oid)); break; default: /* Subproject commit - not in this repository */ @@ -99,6 +100,148 @@ void mark_tree_uninteresting(struct repository *r, struct tree *tree) mark_tree_contents_uninteresting(r, tree); } +struct path_and_oids_entry { + struct hashmap_entry ent; + char *path; + struct oidset trees; +}; + +static int path_and_oids_cmp(const void *hashmap_cmp_fn_data, + const struct path_and_oids_entry *e1, + const struct path_and_oids_entry *e2, + const void *keydata) +{ + return strcmp(e1->path, e2->path); +} + +static void paths_and_oids_init(struct hashmap *map) +{ + hashmap_init(map, (hashmap_cmp_fn) path_and_oids_cmp, NULL, 0); +} + +static void paths_and_oids_clear(struct hashmap *map) +{ + struct hashmap_iter iter; + struct path_and_oids_entry *entry; + hashmap_iter_init(map, &iter); + + while ((entry = (struct path_and_oids_entry *)hashmap_iter_next(&iter))) { + oidset_clear(&entry->trees); + free(entry->path); + } + + hashmap_free(map, 1); +} + +static void paths_and_oids_insert(struct hashmap *map, + const char *path, + const struct object_id *oid) +{ + int hash = strhash(path); + struct path_and_oids_entry key; + struct path_and_oids_entry *entry; + + hashmap_entry_init(&key, hash); + + /* use a shallow copy for the lookup */ + key.path = (char *)path; + oidset_init(&key.trees, 0); + + if (!(entry = (struct path_and_oids_entry *)hashmap_get(map, &key, NULL))) { + entry = xcalloc(1, sizeof(struct path_and_oids_entry)); + hashmap_entry_init(entry, hash); + entry->path = xstrdup(key.path); + oidset_init(&entry->trees, 16); + hashmap_put(map, entry); + } + + oidset_insert(&entry->trees, oid); +} + +static void add_children_by_path(struct repository *r, + struct tree *tree, + struct hashmap *map) +{ + struct tree_desc desc; + struct name_entry entry; + + if (!tree) + return; + + if (parse_tree_gently(tree, 1) < 0) + return; + + init_tree_desc(&desc, tree->buffer, tree->size); + while (tree_entry(&desc, &entry)) { + switch (object_type(entry.mode)) { + case OBJ_TREE: + paths_and_oids_insert(map, entry.path, &entry.oid); + + if (tree->object.flags & UNINTERESTING) { + struct tree *child = lookup_tree(r, &entry.oid); + if (child) + child->object.flags |= UNINTERESTING; + } + break; + case OBJ_BLOB: + if (tree->object.flags & UNINTERESTING) { + struct blob *child = lookup_blob(r, &entry.oid); + if (child) + child->object.flags |= UNINTERESTING; + } + break; + default: + /* Subproject commit - not in this repository */ + break; + } + } + + free_tree_buffer(tree); +} + +void mark_trees_uninteresting_sparse(struct repository *r, + struct oidset *trees) +{ + unsigned has_interesting = 0, has_uninteresting = 0; + struct hashmap map; + struct hashmap_iter map_iter; + struct path_and_oids_entry *entry; + struct object_id *oid; + struct oidset_iter iter; + + oidset_iter_init(trees, &iter); + while ((!has_interesting || !has_uninteresting) && + (oid = oidset_iter_next(&iter))) { + struct tree *tree = lookup_tree(r, oid); + + if (!tree) + continue; + + if (tree->object.flags & UNINTERESTING) + has_uninteresting = 1; + else + has_interesting = 1; + } + + /* Do not walk unless we have both types of trees. */ + if (!has_uninteresting || !has_interesting) + return; + + paths_and_oids_init(&map); + + oidset_iter_init(trees, &iter); + while ((oid = oidset_iter_next(&iter))) { + struct tree *tree = lookup_tree(r, oid); + add_children_by_path(r, tree, &map); + } + + hashmap_iter_init(&map, &map_iter); + while ((entry = hashmap_iter_next(&map_iter))) + mark_trees_uninteresting_sparse(r, &entry->trees); + + paths_and_oids_clear(&map); +} + struct commit_stack { struct commit **items; size_t nr, alloc; @@ -213,7 +356,20 @@ static struct object *get_reference(struct rev_info *revs, const char *name, { struct object *object; - object = parse_object(revs->repo, oid); + /* + * If the repository has commit graphs, repo_parse_commit() avoids + * reading the object buffer, so use it whenever possible. + */ + if (oid_object_info(revs->repo, oid, NULL) == OBJ_COMMIT) { + struct commit *c = lookup_commit(revs->repo, oid); + if (!repo_parse_commit(revs->repo, c)) + object = (struct object *) c; + else + object = NULL; + } else { + object = parse_object(revs->repo, oid); + } + if (!object) { if (revs->ignore_missing) return object; @@ -1384,7 +1540,7 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned int flags) { struct worktree **worktrees, **p; - read_index(revs->repo->index); + repo_read_index(revs->repo); do_add_index_objects_to_pending(revs, revs->repo->index, flags); if (revs->single_worktree) @@ -1463,6 +1619,7 @@ void repo_init_revisions(struct repository *r, revs->abbrev = DEFAULT_ABBREV; revs->ignore_merges = 1; revs->simplify_history = 1; + revs->pruning.repo = r; revs->pruning.flags.recursive = 1; revs->pruning.flags.quick = 1; revs->pruning.add_remove = file_add_remove; @@ -1495,8 +1652,8 @@ void repo_init_revisions(struct repository *r, } static void add_pending_commit_list(struct rev_info *revs, - struct commit_list *commit_list, - unsigned int flags) + struct commit_list *commit_list, + unsigned int flags) { while (commit_list) { struct object *object = &commit_list->item->object; @@ -1530,7 +1687,7 @@ static void prepare_show_merge(struct rev_info *revs) head->object.flags |= SYMMETRIC_LEFT; if (!istate->cache_nr) - read_index(istate); + repo_read_index(revs->repo); for (i = 0; i < istate->cache_nr; i++) { const struct cache_entry *ce = istate->cache[i]; if (!ce_stage(ce)) @@ -1589,8 +1746,8 @@ static int handle_dotdot_1(const char *arg, char *dotdot, if (!*b_name) b_name = "HEAD"; - if (get_oid_with_context(a_name, oc_flags, &a_oid, a_oc) || - get_oid_with_context(b_name, oc_flags, &b_oid, b_oc)) + if (get_oid_with_context(revs->repo, a_name, oc_flags, &a_oid, a_oc) || + get_oid_with_context(revs->repo, b_name, oc_flags, &b_oid, b_oc)) return -1; if (!cant_be_filename) { @@ -1724,11 +1881,13 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi if (revarg_opt & REVARG_COMMITTISH) get_sha1_flags |= GET_OID_COMMITTISH; - if (get_oid_with_context(arg, get_sha1_flags, &oid, &oc)) + if (get_oid_with_context(revs->repo, arg, get_sha1_flags, &oid, &oc)) return revs->ignore_missing ? 0 : -1; if (!cant_be_filename) verify_non_filename(revs->prefix, arg); object = get_reference(revs, arg, &oid, flags ^ local_flags); + if (!object) + return revs->ignore_missing ? 0 : -1; add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags); add_pending_object_with_path(revs, object, arg, oc.mode, oc.path); free(oc.path); @@ -1791,7 +1950,8 @@ static void add_message_grep(struct rev_info *revs, const char *pattern) } static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv, - int *unkc, const char **unkv) + int *unkc, const char **unkv, + const struct setup_revision_opt* opt) { const char *arg = argv[0]; const char *optarg; @@ -2151,7 +2311,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->limited = 1; } else if (!strcmp(arg, "--ignore-missing")) { revs->ignore_missing = 1; - } else if (revs->allow_exclude_promisor_objects_opt && + } else if (opt && opt->allow_exclude_promisor_objects && !strcmp(arg, "--exclude-promisor-objects")) { if (fetch_if_missing) BUG("exclude_promisor_objects can only be used when fetch_if_missing is 0"); @@ -2173,7 +2333,7 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, const char * const usagestr[]) { int n = handle_revision_opt(revs, ctx->argc, ctx->argv, - &ctx->cpidx, ctx->out); + &ctx->cpidx, ctx->out, NULL); if (n <= 0) { error("unknown option `%s'", ctx->argv[0]); usage_with_options(usagestr, options); @@ -2391,7 +2551,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s continue; } - opts = handle_revision_opt(revs, argc - i, argv + i, &left, argv); + opts = handle_revision_opt(revs, argc - i, argv + i, + &left, argv, opt); if (opts > 0) { i += opts - 1; continue; @@ -2453,7 +2614,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s struct object_id oid; struct object *object; struct object_context oc; - if (get_oid_with_context(revs->def, 0, &oid, &oc)) + if (get_oid_with_context(revs->repo, revs->def, 0, &oid, &oc)) diagnose_missing_default(revs->def); object = get_reference(revs, revs->def, &oid, 0); add_pending_object_with_mode(revs, object, revs->def, oc.mode); diff --git a/revision.h b/revision.h index 7987bfcd2e..d32d62abc6 100644 --- a/revision.h +++ b/revision.h @@ -67,6 +67,7 @@ struct rev_cmdline_info { #define REVISION_WALK_NO_WALK_SORTED 1 #define REVISION_WALK_NO_WALK_UNSORTED 2 +struct oidset; struct topo_walk_info; struct rev_info { @@ -161,7 +162,6 @@ struct rev_info { do_not_die_on_missing_tree:1, /* for internal use only */ - allow_exclude_promisor_objects_opt:1, exclude_promisor_objects:1; /* Diff flags */ @@ -297,7 +297,8 @@ struct setup_revision_opt { const char *def; void (*tweak)(struct rev_info *, struct setup_revision_opt *); const char *submodule; /* TODO: drop this and use rev_info->repo */ - int assume_dashdash; + unsigned int assume_dashdash:1, + allow_exclude_promisor_objects:1; unsigned revarg_opt; }; @@ -327,6 +328,7 @@ void put_revision_mark(const struct rev_info *revs, void mark_parents_uninteresting(struct commit *commit); void mark_tree_uninteresting(struct repository *r, struct tree *tree); +void mark_trees_uninteresting_sparse(struct repository *r, struct oidset *trees); void show_object_with_name(FILE *, struct object *, const char *); diff --git a/send-pack.c b/send-pack.c index c673d3ed06..6dc16c3211 100644 --- a/send-pack.c +++ b/send-pack.c @@ -135,38 +135,36 @@ static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struc return 0; } -static int receive_unpack_status(int in) +static int receive_unpack_status(struct packet_reader *reader) { - const char *line = packet_read_line(in, NULL); - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) return error(_("unexpected flush packet while reading remote unpack status")); - if (!skip_prefix(line, "unpack ", &line)) - return error(_("unable to parse remote unpack status: %s"), line); - if (strcmp(line, "ok")) - return error(_("remote unpack failed: %s"), line); + if (!skip_prefix(reader->line, "unpack ", &reader->line)) + return error(_("unable to parse remote unpack status: %s"), reader->line); + if (strcmp(reader->line, "ok")) + return error(_("remote unpack failed: %s"), reader->line); return 0; } -static int receive_status(int in, struct ref *refs) +static int receive_status(struct packet_reader *reader, struct ref *refs) { struct ref *hint; int ret; hint = NULL; - ret = receive_unpack_status(in); + ret = receive_unpack_status(reader); while (1) { - char *refname; + const char *refname; char *msg; - char *line = packet_read_line(in, NULL); - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) break; - if (!starts_with(line, "ok ") && !starts_with(line, "ng ")) { - error("invalid ref status from remote: %s", line); + if (!starts_with(reader->line, "ok ") && !starts_with(reader->line, "ng ")) { + error("invalid ref status from remote: %s", reader->line); ret = -1; break; } - refname = line + 3; + refname = reader->line + 3; msg = strchr(refname, ' '); if (msg) *msg++ = '\0'; @@ -187,7 +185,7 @@ static int receive_status(int in, struct ref *refs) continue; } - if (line[0] == 'o' && line[1] == 'k') + if (reader->line[0] == 'o' && reader->line[1] == 'k') hint->status = REF_STATUS_OK; else { hint->status = REF_STATUS_REMOTE_REJECT; @@ -390,6 +388,7 @@ int send_pack(struct send_pack_args *args, int ret; struct async demux; const char *push_cert_nonce = NULL; + struct packet_reader reader; /* Does the other end support the reporting? */ if (server_supports("report-status")) @@ -559,6 +558,10 @@ int send_pack(struct send_pack_args *args, in = demux.out; } + packet_reader_init(&reader, in, NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + if (need_pack_data && cmds_sent) { if (pack_objects(out, remote_refs, extra_have, args) < 0) { for (ref = remote_refs; ref; ref = ref->next) @@ -573,7 +576,7 @@ int send_pack(struct send_pack_args *args, * are failing, and just want the error() side effects. */ if (status_report) - receive_unpack_status(in); + receive_unpack_status(&reader); if (use_sideband) { close(demux.out); @@ -590,7 +593,7 @@ int send_pack(struct send_pack_args *args, packet_flush(out); if (status_report && cmds_sent) - ret = receive_status(in, remote_refs); + ret = receive_status(&reader, remote_refs); else ret = 0; if (args->stateless_rpc) diff --git a/sequencer.c b/sequencer.c index b68bca0bef..972402e8c0 100644 --- a/sequencer.c +++ b/sequencer.c @@ -150,6 +150,7 @@ static GIT_PATH_FUNC(rebase_path_refs_to_delete, "rebase-merge/refs-to-delete") static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt") static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head") static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose") +static GIT_PATH_FUNC(rebase_path_quiet, "rebase-merge/quiet") static GIT_PATH_FUNC(rebase_path_signoff, "rebase-merge/signoff") static GIT_PATH_FUNC(rebase_path_head_name, "rebase-merge/head-name") static GIT_PATH_FUNC(rebase_path_onto, "rebase-merge/onto") @@ -157,7 +158,7 @@ static GIT_PATH_FUNC(rebase_path_autostash, "rebase-merge/autostash") static GIT_PATH_FUNC(rebase_path_strategy, "rebase-merge/strategy") static GIT_PATH_FUNC(rebase_path_strategy_opts, "rebase-merge/strategy_opts") static GIT_PATH_FUNC(rebase_path_allow_rerere_autoupdate, "rebase-merge/allow_rerere_autoupdate") -static GIT_PATH_FUNC(rebase_path_quiet, "rebase-merge/quiet") +static GIT_PATH_FUNC(rebase_path_reschedule_failed_exec, "rebase-merge/reschedule-failed-exec") static int git_sequencer_config(const char *k, const char *v, void *cb) { @@ -446,9 +447,9 @@ static struct tree *empty_tree(struct repository *r) return lookup_tree(r, the_hash_algo->empty_tree); } -static int error_dirty_index(struct index_state *istate, struct replay_opts *opts) +static int error_dirty_index(struct repository *repo, struct replay_opts *opts) { - if (read_index_unmerged(istate)) + if (repo_read_index_unmerged(repo)) return error_resolve_conflict(_(action_name(opts))); error(_("your local changes would be overwritten by %s."), @@ -483,7 +484,7 @@ static int fast_forward_to(struct repository *r, struct strbuf sb = STRBUF_INIT; struct strbuf err = STRBUF_INIT; - read_index(r->index); + repo_read_index(r); if (checkout_fast_forward(r, from, to, 1)) return -1; /* the callee should have complained already */ @@ -540,12 +541,12 @@ static int do_recursive_merge(struct repository *r, char **xopt; struct lock_file index_lock = LOCK_INIT; - if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0) + if (repo_hold_locked_index(r, &index_lock, LOCK_REPORT_ON_ERROR) < 0) return -1; - read_index(r->index); + repo_read_index(r); - init_merge_options(&o); + init_merge_options(&o, r); o.ancestor = base ? base_label : "(empty tree)"; o.branch1 = "HEAD"; o.branch2 = next ? next_label : "(empty tree)"; @@ -1115,7 +1116,8 @@ static int run_rewrite_hook(const struct object_id *oldoid, return finish_command(&proc); } -void commit_post_rewrite(const struct commit *old_head, +void commit_post_rewrite(struct repository *r, + const struct commit *old_head, const struct object_id *new_head) { struct notes_rewrite_cfg *cfg; @@ -1124,7 +1126,7 @@ void commit_post_rewrite(const struct commit *old_head, if (cfg) { /* we are amending, so old_head is not NULL */ copy_note_for_rewrite(cfg, &old_head->object.oid, new_head); - finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); + finish_copy_notes_for_rewrite(r, cfg, "Notes added by 'git commit --amend'"); } run_rewrite_hook(&old_head->object.oid, new_head); } @@ -1405,7 +1407,7 @@ static int try_to_commit(struct repository *r, } if (flags & AMEND_MSG) - commit_post_rewrite(current_head, oid); + commit_post_rewrite(r, current_head, oid); out: free_commit_extra_headers(extra); @@ -1689,7 +1691,8 @@ static int update_squash_messages(struct repository *r, return res; } -static void flush_rewritten_pending(void) { +static void flush_rewritten_pending(void) +{ struct strbuf buf = STRBUF_INIT; struct object_id newoid; FILE *out; @@ -1714,7 +1717,8 @@ static void flush_rewritten_pending(void) { } static void record_in_rewritten(struct object_id *oid, - enum todo_command next_command) { + enum todo_command next_command) +{ FILE *out = fopen_or_warn(rebase_path_rewritten_pending(), "a"); if (!out) @@ -1765,7 +1769,7 @@ static int do_pick_commit(struct repository *r, oidcpy(&head, the_hash_algo->empty_tree); if (index_differs_from(r, unborn ? empty_tree_oid_hex() : "HEAD", NULL, 0)) - return error_dirty_index(r->index, opts); + return error_dirty_index(r, opts); } discard_index(r->index); @@ -1788,9 +1792,13 @@ static int do_pick_commit(struct repository *r, return error(_("commit %s does not have parent %d"), oid_to_hex(&commit->object.oid), opts->mainline); parent = p->item; - } else if (0 < opts->mainline) - return error(_("mainline was specified but commit %s is not a merge."), - oid_to_hex(&commit->object.oid)); + } else if (1 < opts->mainline) + /* + * Non-first parent explicitly specified as mainline for + * non-merge commit + */ + return error(_("commit %s does not have parent %d"), + oid_to_hex(&commit->object.oid), opts->mainline); else parent = commit->parents->item; @@ -1991,8 +1999,8 @@ static int read_and_refresh_cache(struct repository *r, struct replay_opts *opts) { struct lock_file index_lock = LOCK_INIT; - int index_fd = hold_locked_index(&index_lock, 0); - if (read_index(r->index) < 0) { + int index_fd = repo_hold_locked_index(r, &index_lock, 0); + if (repo_read_index(r) < 0) { rollback_lock_file(&index_lock); return error(_("git %s: failed to read the index"), _(action_name(opts))); @@ -2383,11 +2391,17 @@ static int read_populate_opts(struct replay_opts *opts) if (file_exists(rebase_path_verbose())) opts->verbose = 1; + if (file_exists(rebase_path_quiet())) + opts->quiet = 1; + if (file_exists(rebase_path_signoff())) { opts->allow_ff = 0; opts->signoff = 1; } + if (file_exists(rebase_path_reschedule_failed_exec())) + opts->reschedule_failed_exec = 1; + read_strategy_opts(opts, &buf); strbuf_release(&buf); @@ -2450,9 +2464,6 @@ int write_basic_state(struct replay_opts *opts, const char *head_name, if (quiet) write_file(rebase_path_quiet(), "%s\n", quiet); - else - write_file(rebase_path_quiet(), "\n"); - if (opts->verbose) write_file(rebase_path_verbose(), "%s", ""); if (opts->strategy) @@ -2469,6 +2480,8 @@ int write_basic_state(struct replay_opts *opts, const char *head_name, write_file(rebase_path_gpg_sign_opt(), "-S%s\n", opts->gpg_sign); if (opts->signoff) write_file(rebase_path_signoff(), "--signoff\n"); + if (opts->reschedule_failed_exec) + write_file(rebase_path_reschedule_failed_exec(), "%s", ""); return 0; } @@ -2853,7 +2866,7 @@ static int do_exec(struct repository *r, const char *command_line) child_env.argv); /* force re-reading of the cache */ - if (discard_index(r->index) < 0 || read_index(r->index) < 0) + if (discard_index(r->index) < 0 || repo_read_index(r) < 0) return error(_("could not read index")); dirty = require_clean_work_tree(r, "rebase", NULL, 1, 1); @@ -2977,7 +2990,7 @@ static int do_reset(struct repository *r, struct unpack_trees_options unpack_tree_opts; int ret = 0; - if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) + if (repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0) return -1; if (len == 10 && !strncmp("[new root]", name, len)) { @@ -3022,7 +3035,7 @@ static int do_reset(struct repository *r, unpack_tree_opts.merge = 1; unpack_tree_opts.update = 1; - if (read_index_unmerged(r->index)) { + if (repo_read_index_unmerged(r)) { rollback_lock_file(&lock); strbuf_release(&ref_name); return error_resolve_conflict(_(action_name(opts))); @@ -3095,7 +3108,7 @@ static int do_merge(struct repository *r, static struct lock_file lock; const char *p; - if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) { + if (repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0) { ret = -1; goto leave_merge; } @@ -3276,7 +3289,7 @@ static int do_merge(struct repository *r, /* force re-reading of the cache */ if (!ret && (discard_index(r->index) < 0 || - read_index(r->index) < 0)) + repo_read_index(r) < 0)) ret = error(_("could not read index")); goto leave_merge; } @@ -3298,8 +3311,8 @@ static int do_merge(struct repository *r, commit_list_insert(j->item, &reversed); free_commit_list(bases); - read_index(r->index); - init_merge_options(&o); + repo_read_index(r); + init_merge_options(&o, r); o.branch1 = "HEAD"; o.branch2 = ref_name.buf; o.buffer_output = 2; @@ -3543,10 +3556,11 @@ static int pick_commits(struct repository *r, fprintf(f, "%d\n", todo_list->done_nr); fclose(f); } - fprintf(stderr, "Rebasing (%d/%d)%s", - todo_list->done_nr, - todo_list->total_nr, - opts->verbose ? "\n" : "\r"); + if (!opts->quiet) + fprintf(stderr, "Rebasing (%d/%d)%s", + todo_list->done_nr, + todo_list->total_nr, + opts->verbose ? "\n" : "\r"); } unlink(rebase_path_message()); unlink(rebase_path_author_script()); @@ -3626,9 +3640,10 @@ static int pick_commits(struct repository *r, *end_of_arg = saved; /* Reread the todo file if it has changed. */ - if (res) - ; /* fall through */ - else if (stat(get_todo_path(opts), &st)) + if (res) { + if (opts->reschedule_failed_exec) + reschedule = 1; + } else if (stat(get_todo_path(opts), &st)) res = error_errno(_("could not stat '%s'"), get_todo_path(opts)); else if (match_stat_data(&todo_list->stat, &st)) { @@ -3779,8 +3794,10 @@ cleanup_head_ref: } apply_autostash(opts); - fprintf(stderr, "Successfully rebased and updated %s.\n", - head_ref.buf); + if (!opts->quiet) + fprintf(stderr, + "Successfully rebased and updated %s.\n", + head_ref.buf); strbuf_release(&buf); strbuf_release(&head_ref); @@ -3971,7 +3988,7 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts) goto release_todo_list; } if (index_differs_from(r, "HEAD", NULL, 0)) { - res = error_dirty_index(r->index, opts); + res = error_dirty_index(r, opts); goto release_todo_list; } todo_list.current++; diff --git a/sequencer.h b/sequencer.h index 9d83f0f3e9..93e891309b 100644 --- a/sequencer.h +++ b/sequencer.h @@ -40,6 +40,8 @@ struct replay_opts { int allow_empty_message; int keep_redundant_commits; int verbose; + int quiet; + int reschedule_failed_exec; int mainline; @@ -124,7 +126,8 @@ int update_head_with_reflog(const struct commit *old_head, const struct object_id *new_head, const char *action, const struct strbuf *msg, struct strbuf *err); -void commit_post_rewrite(const struct commit *current_head, +void commit_post_rewrite(struct repository *r, + const struct commit *current_head, const struct object_id *new_head); int prepare_branch_to_be_rebased(struct replay_opts *opts, const char *commit); @@ -167,7 +167,8 @@ static int process_request(void) packet_reader_init(&reader, 0, NULL, 0, PACKET_READ_CHOMP_NEWLINE | - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); /* * Check to see if the client closed their end before sending another @@ -175,7 +176,7 @@ static int process_request(void) */ if (packet_reader_peek(&reader) == PACKET_READ_EOF) return 1; - reader.options = PACKET_READ_CHOMP_NEWLINE; + reader.options &= ~PACKET_READ_GENTLE_ON_EOF; while (state != PROCESS_REQUEST_DONE) { switch (packet_reader_peek(&reader)) { @@ -39,7 +39,7 @@ static int abspath_part_inside_repo(char *path) off = offset_1st_component(path); /* check if work tree is already the prefix */ - if (wtlen <= len && !strncmp(path, work_tree, wtlen)) { + if (wtlen <= len && !fspathncmp(path, work_tree, wtlen)) { if (path[wtlen] == '/') { memmove(path, path + wtlen + 1, len - wtlen); return 0; @@ -59,7 +59,7 @@ static int abspath_part_inside_repo(char *path) path++; if (*path == '/') { *path = '\0'; - if (strcmp(real_path(path0), work_tree) == 0) { + if (fspathcmp(real_path(path0), work_tree) == 0) { memmove(path0, path + 1, len - (path - path0)); return 0; } @@ -68,7 +68,7 @@ static int abspath_part_inside_repo(char *path) } /* check whole path */ - if (strcmp(real_path(path0), work_tree) == 0) { + if (fspathcmp(real_path(path0), work_tree) == 0) { *path0 = '\0'; return 0; } @@ -831,16 +831,6 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset, return NULL; } -static const char *setup_nongit(const char *cwd, int *nongit_ok) -{ - if (!nongit_ok) - die(_("not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT); - if (chdir(cwd)) - die_errno(_("cannot come back to cwd")); - *nongit_ok = 1; - return NULL; -} - static dev_t get_device_or_die(const char *path, const char *prefix, int prefix_len) { struct stat buf; @@ -1054,7 +1044,7 @@ const char *setup_git_directory_gently(int *nongit_ok) { static struct strbuf cwd = STRBUF_INIT; struct strbuf dir = STRBUF_INIT, gitdir = STRBUF_INIT; - const char *prefix; + const char *prefix = NULL; struct repository_format repo_fmt; /* @@ -1079,9 +1069,6 @@ const char *setup_git_directory_gently(int *nongit_ok) strbuf_addbuf(&dir, &cwd); switch (setup_git_directory_gently_1(&dir, &gitdir, 1)) { - case GIT_DIR_NONE: - prefix = NULL; - break; case GIT_DIR_EXPLICIT: prefix = setup_explicit_git_dir(gitdir.buf, &cwd, &repo_fmt, nongit_ok); break; @@ -1097,29 +1084,51 @@ const char *setup_git_directory_gently(int *nongit_ok) prefix = setup_bare_git_dir(&cwd, dir.len, &repo_fmt, nongit_ok); break; case GIT_DIR_HIT_CEILING: - prefix = setup_nongit(cwd.buf, nongit_ok); + if (!nongit_ok) + die(_("not a git repository (or any of the parent directories): %s"), + DEFAULT_GIT_DIR_ENVIRONMENT); + *nongit_ok = 1; break; case GIT_DIR_HIT_MOUNT_POINT: - if (nongit_ok) { - *nongit_ok = 1; - strbuf_release(&cwd); - strbuf_release(&dir); - return NULL; - } - die(_("not a git repository (or any parent up to mount point %s)\n" - "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."), - dir.buf); + if (!nongit_ok) + die(_("not a git repository (or any parent up to mount point %s)\n" + "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."), + dir.buf); + *nongit_ok = 1; + break; + case GIT_DIR_NONE: + /* + * As a safeguard against setup_git_directory_gently_1 returning + * this value, fallthrough to BUG. Otherwise it is possible to + * set startup_info->have_repository to 1 when we did nothing to + * find a repository. + */ default: BUG("unhandled setup_git_directory_1() result"); } - if (prefix) - setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1); - else + /* + * At this point, nongit_ok is stable. If it is non-NULL and points + * to a non-zero value, then this means that we haven't found a + * repository and that the caller expects startup_info to reflect + * this. + * + * Regardless of the state of nongit_ok, startup_info->prefix and + * the GIT_PREFIX environment variable must always match. For details + * see Documentation/config/alias.txt. + */ + if (nongit_ok && *nongit_ok) { + startup_info->have_repository = 0; + startup_info->prefix = NULL; setenv(GIT_PREFIX_ENVIRONMENT, "", 1); - - startup_info->have_repository = !nongit_ok || !*nongit_ok; - startup_info->prefix = prefix; + } else { + startup_info->have_repository = 1; + startup_info->prefix = prefix; + if (prefix) + setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1); + else + setenv(GIT_PREFIX_ENVIRONMENT, "", 1); + } /* * Not all paths through the setup code will call 'set_git_dir()' (which @@ -1132,7 +1141,10 @@ const char *setup_git_directory_gently(int *nongit_ok) * the user has set GIT_DIR. It may be beneficial to disallow bogus * GIT_DIR values at some point in the future. */ - if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT)) { + if (/* GIT_DIR_EXPLICIT, GIT_DIR_DISCOVERED, GIT_DIR_BARE */ + startup_info->have_repository || + /* GIT_DIR_EXPLICIT */ + getenv(GIT_DIR_ENVIRONMENT)) { if (!the_repository->gitdir) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); if (!gitdir) diff --git a/sha1-array.c b/sha1-array.c index b94e0ec0f5..d922e94e3f 100644 --- a/sha1-array.c +++ b/sha1-array.c @@ -77,3 +77,20 @@ int oid_array_for_each_unique(struct oid_array *array, } return 0; } + +void oid_array_filter(struct oid_array *array, + for_each_oid_fn want, + void *cb_data) +{ + unsigned nr = array->nr, src, dst; + struct object_id *oids = array->oid; + + for (src = dst = 0; src < nr; src++) { + if (want(&oids[src], cb_data)) { + if (src != dst) + oidcpy(&oids[dst], &oids[src]); + dst++; + } + } + array->nr = dst; +} diff --git a/sha1-array.h b/sha1-array.h index 232bf95017..55d016c4bf 100644 --- a/sha1-array.h +++ b/sha1-array.h @@ -22,5 +22,8 @@ int oid_array_for_each(struct oid_array *array, int oid_array_for_each_unique(struct oid_array *array, for_each_oid_fn fn, void *data); +void oid_array_filter(struct oid_array *array, + for_each_oid_fn want, + void *cbdata); #endif /* SHA1_ARRAY_H */ diff --git a/sha1-file.c b/sha1-file.c index 23564598f2..494606f771 100644 --- a/sha1-file.c +++ b/sha1-file.c @@ -40,10 +40,20 @@ #define EMPTY_TREE_SHA1_BIN_LITERAL \ "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \ "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04" +#define EMPTY_TREE_SHA256_BIN_LITERAL \ + "\x6e\xf1\x9b\x41\x22\x5c\x53\x69\xf1\xc1" \ + "\x04\xd4\x5d\x8d\x85\xef\xa9\xb0\x57\xb5" \ + "\x3b\x14\xb4\xb9\xb9\x39\xdd\x74\xde\xcc" \ + "\x53\x21" #define EMPTY_BLOB_SHA1_BIN_LITERAL \ "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \ "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91" +#define EMPTY_BLOB_SHA256_BIN_LITERAL \ + "\x47\x3a\x0f\x4c\x3b\xe8\xa9\x36\x81\xa2" \ + "\x67\xe3\xb1\xe9\xa7\xdc\xda\x11\x85\x43" \ + "\x6f\xe1\x41\xf7\x74\x91\x20\xa3\x03\x72" \ + "\x18\x13" const unsigned char null_sha1[GIT_MAX_RAWSZ]; const struct object_id null_oid; @@ -53,6 +63,12 @@ static const struct object_id empty_tree_oid = { static const struct object_id empty_blob_oid = { EMPTY_BLOB_SHA1_BIN_LITERAL }; +static const struct object_id empty_tree_oid_sha256 = { + EMPTY_TREE_SHA256_BIN_LITERAL +}; +static const struct object_id empty_blob_oid_sha256 = { + EMPTY_BLOB_SHA256_BIN_LITERAL +}; static void git_hash_sha1_init(git_hash_ctx *ctx) { @@ -69,6 +85,22 @@ static void git_hash_sha1_final(unsigned char *hash, git_hash_ctx *ctx) git_SHA1_Final(hash, &ctx->sha1); } + +static void git_hash_sha256_init(git_hash_ctx *ctx) +{ + git_SHA256_Init(&ctx->sha256); +} + +static void git_hash_sha256_update(git_hash_ctx *ctx, const void *data, size_t len) +{ + git_SHA256_Update(&ctx->sha256, data, len); +} + +static void git_hash_sha256_final(unsigned char *hash, git_hash_ctx *ctx) +{ + git_SHA256_Final(hash, &ctx->sha256); +} + static void git_hash_unknown_init(git_hash_ctx *ctx) { BUG("trying to init unknown hash"); @@ -90,6 +122,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { 0x00000000, 0, 0, + 0, git_hash_unknown_init, git_hash_unknown_update, git_hash_unknown_final, @@ -97,17 +130,31 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { NULL, }, { - "sha-1", + "sha1", /* "sha1", big-endian */ 0x73686131, GIT_SHA1_RAWSZ, GIT_SHA1_HEXSZ, + GIT_SHA1_BLKSZ, git_hash_sha1_init, git_hash_sha1_update, git_hash_sha1_final, &empty_tree_oid, &empty_blob_oid, }, + { + "sha256", + /* "s256", big-endian */ + 0x73323536, + GIT_SHA256_RAWSZ, + GIT_SHA256_HEXSZ, + GIT_SHA256_BLKSZ, + git_hash_sha256_init, + git_hash_sha256_update, + git_hash_sha256_final, + &empty_tree_oid_sha256, + &empty_blob_oid_sha256, + } }; const char *empty_tree_oid_hex(void) @@ -122,6 +169,27 @@ const char *empty_blob_oid_hex(void) return oid_to_hex_r(buf, the_hash_algo->empty_blob); } +int hash_algo_by_name(const char *name) +{ + int i; + if (!name) + return GIT_HASH_UNKNOWN; + for (i = 1; i < GIT_HASH_NALGOS; i++) + if (!strcmp(name, hash_algos[i].name)) + return i; + return GIT_HASH_UNKNOWN; +} + +int hash_algo_by_id(uint32_t format_id) +{ + int i; + for (i = 1; i < GIT_HASH_NALGOS; i++) + if (format_id == hash_algos[i].format_id) + return i; + return GIT_HASH_UNKNOWN; +} + + /* * This is meant to hold a *small* number of objects that you would * want read_object_file() to be able to return, but yet you do not want @@ -957,6 +1025,7 @@ static void *map_loose_object_1(struct repository *r, const char *path, if (!*size) { /* mmap() is forbidden on empty files */ error(_("object file %s is empty"), path); + close(fd); return NULL; } map = xmmap(NULL, *size, PROT_READ, MAP_PRIVATE, fd, 0); @@ -1352,7 +1421,8 @@ int oid_object_info(struct repository *r, return type; } -static void *read_object(const struct object_id *oid, enum object_type *type, +static void *read_object(struct repository *r, + const struct object_id *oid, enum object_type *type, unsigned long *size) { struct object_info oi = OBJECT_INFO_INIT; @@ -1361,7 +1431,7 @@ static void *read_object(const struct object_id *oid, enum object_type *type, oi.sizep = size; oi.contentp = &content; - if (oid_object_info_extended(the_repository, oid, &oi, 0) < 0) + if (oid_object_info_extended(r, oid, &oi, 0) < 0) return NULL; return content; } @@ -1389,7 +1459,8 @@ int pretend_object_file(void *buf, unsigned long len, enum object_type type, * deal with them should arrange to call read_object() and give error * messages themselves. */ -void *read_object_file_extended(const struct object_id *oid, +void *read_object_file_extended(struct repository *r, + const struct object_id *oid, enum object_type *type, unsigned long *size, int lookup_replace) @@ -1399,10 +1470,10 @@ void *read_object_file_extended(const struct object_id *oid, const char *path; struct stat st; const struct object_id *repl = lookup_replace ? - lookup_replace_object(the_repository, oid) : oid; + lookup_replace_object(r, oid) : oid; errno = 0; - data = read_object(repl, type, size); + data = read_object(r, repl, type, size); if (data) return data; @@ -1414,11 +1485,11 @@ void *read_object_file_extended(const struct object_id *oid, die(_("replacement %s not found for %s"), oid_to_hex(repl), oid_to_hex(oid)); - if (!stat_loose_object(the_repository, repl, &st, &path)) + if (!stat_loose_object(r, repl, &st, &path)) die(_("loose object %s (stored in %s) is corrupt"), oid_to_hex(repl), path); - if ((p = has_packed_and_bad(repl->hash)) != NULL) + if ((p = has_packed_and_bad(r, repl->hash)) != NULL) die(_("packed object %s (stored in %s) is corrupt"), oid_to_hex(repl), p->pack_name); @@ -1742,7 +1813,7 @@ int force_object_loose(const struct object_id *oid, time_t mtime) if (has_loose_object(oid)) return 0; - buf = read_object(oid, &type, &len); + buf = read_object(the_repository, oid, &type, &len); if (!buf) return error(_("cannot read object for %s"), oid_to_hex(oid)); hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %"PRIuMAX , type_name(type), (uintmax_t)len) + 1; @@ -1752,14 +1823,21 @@ int force_object_loose(const struct object_id *oid, time_t mtime) return ret; } -int has_object_file_with_flags(const struct object_id *oid, int flags) +int repo_has_object_file_with_flags(struct repository *r, + const struct object_id *oid, int flags) { if (!startup_info->have_repository) return 0; - return oid_object_info_extended(the_repository, oid, NULL, + return oid_object_info_extended(r, oid, NULL, flags | OBJECT_INFO_SKIP_CACHED) >= 0; } +int repo_has_object_file(struct repository *r, + const struct object_id *oid) +{ + return repo_has_object_file_with_flags(r, oid, 0); +} + static void check_tree(const void *buf, size_t size) { struct tree_desc desc; diff --git a/sha1-name.c b/sha1-name.c index a656481c6a..d1cc77c124 100644 --- a/sha1-name.c +++ b/sha1-name.c @@ -190,9 +190,6 @@ static void find_short_packed_object(struct disambiguate_state *ds) unique_in_pack(p, ds); } -#define SHORT_NAME_NOT_FOUND (-1) -#define SHORT_NAME_AMBIGUOUS (-2) - static int finish_object_disambiguation(struct disambiguate_state *ds, struct object_id *oid) { @@ -200,7 +197,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds, return SHORT_NAME_AMBIGUOUS; if (!ds->candidate_exists) - return SHORT_NAME_NOT_FOUND; + return MISSING_OBJECT; if (!ds->candidate_checked) /* @@ -414,8 +411,9 @@ static int sort_ambiguous(const void *a, const void *b) return a_type_sort > b_type_sort ? 1 : -1; } -static int get_short_oid(const char *name, int len, struct object_id *oid, - unsigned flags) +static enum get_oid_result get_short_oid(const char *name, int len, + struct object_id *oid, + unsigned flags) { int status; struct disambiguate_state ds; @@ -733,7 +731,7 @@ static inline int push_mark(const char *string, int len) return at_mark(string, len, suffix, ARRAY_SIZE(suffix)); } -static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags); +static enum get_oid_result get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags); static int interpret_nth_prior_checkout(const char *name, int namelen, struct strbuf *buf); static int get_oid_basic(const char *str, int len, struct object_id *oid, @@ -883,11 +881,12 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid, return 0; } -static int get_parent(const char *name, int len, - struct object_id *result, int idx) +static enum get_oid_result get_parent(const char *name, int len, + struct object_id *result, int idx) { struct object_id oid; - int ret = get_oid_1(name, len, &oid, GET_OID_COMMITTISH); + enum get_oid_result ret = get_oid_1(name, len, &oid, + GET_OID_COMMITTISH); struct commit *commit; struct commit_list *p; @@ -895,24 +894,25 @@ static int get_parent(const char *name, int len, return ret; commit = lookup_commit_reference(the_repository, &oid); if (parse_commit(commit)) - return -1; + return MISSING_OBJECT; if (!idx) { oidcpy(result, &commit->object.oid); - return 0; + return FOUND; } p = commit->parents; while (p) { if (!--idx) { oidcpy(result, &p->item->object.oid); - return 0; + return FOUND; } p = p->next; } - return -1; + return MISSING_OBJECT; } -static int get_nth_ancestor(const char *name, int len, - struct object_id *result, int generation) +static enum get_oid_result get_nth_ancestor(const char *name, int len, + struct object_id *result, + int generation) { struct object_id oid; struct commit *commit; @@ -923,15 +923,15 @@ static int get_nth_ancestor(const char *name, int len, return ret; commit = lookup_commit_reference(the_repository, &oid); if (!commit) - return -1; + return MISSING_OBJECT; while (generation--) { if (parse_commit(commit) || !commit->parents) - return -1; + return MISSING_OBJECT; commit = commit->parents->item; } oidcpy(result, &commit->object.oid); - return 0; + return FOUND; } struct object *peel_to_type(const char *name, int namelen, @@ -1077,7 +1077,9 @@ static int get_describe_name(const char *name, int len, struct object_id *oid) return -1; } -static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags) +static enum get_oid_result get_oid_1(const char *name, int len, + struct object_id *oid, + unsigned lookup_flags) { int ret, has_suffix; const char *cp; @@ -1111,16 +1113,16 @@ static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned ret = peel_onion(name, len, oid, lookup_flags); if (!ret) - return 0; + return FOUND; ret = get_oid_basic(name, len, oid, lookup_flags); if (!ret) - return 0; + return FOUND; /* It could be describe output that is "SOMETHING-gXXXX" */ ret = get_describe_name(name, len, oid); if (!ret) - return 0; + return FOUND; return get_short_oid(name, len, oid, lookup_flags); } @@ -1513,7 +1515,7 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name) int get_oid(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, 0, oid, &unused); + return get_oid_with_context(the_repository, name, 0, oid, &unused); } @@ -1530,35 +1532,40 @@ int get_oid(const char *name, struct object_id *oid) int get_oid_committish(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, GET_OID_COMMITTISH, + return get_oid_with_context(the_repository, + name, GET_OID_COMMITTISH, oid, &unused); } int get_oid_treeish(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, GET_OID_TREEISH, + return get_oid_with_context(the_repository, + name, GET_OID_TREEISH, oid, &unused); } int get_oid_commit(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, GET_OID_COMMIT, + return get_oid_with_context(the_repository, + name, GET_OID_COMMIT, oid, &unused); } int get_oid_tree(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, GET_OID_TREE, + return get_oid_with_context(the_repository, + name, GET_OID_TREE, oid, &unused); } int get_oid_blob(const char *name, struct object_id *oid) { struct object_context unused; - return get_oid_with_context(name, GET_OID_BLOB, + return get_oid_with_context(the_repository, + name, GET_OID_BLOB, oid, &unused); } @@ -1597,7 +1604,8 @@ static void diagnose_invalid_oid_path(const char *prefix, } /* Must be called only when :stage:filename doesn't exist. */ -static void diagnose_invalid_index_path(int stage, +static void diagnose_invalid_index_path(struct index_state *istate, + int stage, const char *prefix, const char *filename) { @@ -1610,11 +1618,11 @@ static void diagnose_invalid_index_path(int stage, prefix = ""; /* Wrong stage number? */ - pos = cache_name_pos(filename, namelen); + pos = index_name_pos(istate, filename, namelen); if (pos < 0) pos = -pos - 1; - if (pos < active_nr) { - ce = active_cache[pos]; + if (pos < istate->cache_nr) { + ce = istate->cache[pos]; if (ce_namelen(ce) == namelen && !memcmp(ce->name, filename, namelen)) die("Path '%s' is in the index, but not at stage %d.\n" @@ -1626,11 +1634,11 @@ static void diagnose_invalid_index_path(int stage, /* Confusion between relative and absolute filenames? */ strbuf_addstr(&fullname, prefix); strbuf_addstr(&fullname, filename); - pos = cache_name_pos(fullname.buf, fullname.len); + pos = index_name_pos(istate, fullname.buf, fullname.len); if (pos < 0) pos = -pos - 1; - if (pos < active_nr) { - ce = active_cache[pos]; + if (pos < istate->cache_nr) { + ce = istate->cache[pos]; if (ce_namelen(ce) == fullname.len && !memcmp(ce->name, fullname.buf, fullname.len)) die("Path '%s' is in the index, but not '%s'.\n" @@ -1664,7 +1672,8 @@ static char *resolve_relative_path(const char *rel) rel); } -static int get_oid_with_context_1(const char *name, +static enum get_oid_result get_oid_with_context_1(struct repository *repo, + const char *name, unsigned flags, const char *prefix, struct object_id *oid, @@ -1723,13 +1732,13 @@ static int get_oid_with_context_1(const char *name, if (flags & GET_OID_RECORD_PATH) oc->path = xstrdup(cp); - if (!active_cache) - read_cache(); - pos = cache_name_pos(cp, namelen); + if (!repo->index->cache) + repo_read_index(the_repository); + pos = index_name_pos(repo->index, cp, namelen); if (pos < 0) pos = -pos - 1; - while (pos < active_nr) { - ce = active_cache[pos]; + while (pos < repo->index->cache_nr) { + ce = repo->index->cache[pos]; if (ce_namelen(ce) != namelen || memcmp(ce->name, cp, namelen)) break; @@ -1742,7 +1751,7 @@ static int get_oid_with_context_1(const char *name, pos++; } if (only_to_die && name[1] && name[1] != '/') - diagnose_invalid_index_path(stage, prefix, cp); + diagnose_invalid_index_path(repo->index, stage, prefix, cp); free(new_path); return -1; } @@ -1807,12 +1816,15 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix) { struct object_context oc; struct object_id oid; - get_oid_with_context_1(name, GET_OID_ONLY_TO_DIE, prefix, &oid, &oc); + get_oid_with_context_1(the_repository, name, GET_OID_ONLY_TO_DIE, + prefix, &oid, &oc); } -int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc) +int get_oid_with_context(struct repository *repo, const char *str, + unsigned flags, struct object_id *oid, + struct object_context *oc) { if (flags & GET_OID_FOLLOW_SYMLINKS && flags & GET_OID_ONLY_TO_DIE) BUG("incompatible flags for get_sha1_with_context"); - return get_oid_with_context_1(str, flags, NULL, oid, oc); + return get_oid_with_context_1(repo, str, flags, NULL, oid, oc); } diff --git a/sha256/block/sha256.c b/sha256/block/sha256.c new file mode 100644 index 0000000000..37850b4e52 --- /dev/null +++ b/sha256/block/sha256.c @@ -0,0 +1,196 @@ +#include "git-compat-util.h" +#include "./sha256.h" + +#undef RND +#undef BLKSIZE + +#define BLKSIZE blk_SHA256_BLKSIZE + +void blk_SHA256_Init(blk_SHA256_CTX *ctx) +{ + ctx->offset = 0; + ctx->size = 0; + ctx->state[0] = 0x6a09e667ul; + ctx->state[1] = 0xbb67ae85ul; + ctx->state[2] = 0x3c6ef372ul; + ctx->state[3] = 0xa54ff53aul; + ctx->state[4] = 0x510e527ful; + ctx->state[5] = 0x9b05688cul; + ctx->state[6] = 0x1f83d9abul; + ctx->state[7] = 0x5be0cd19ul; +} + +static inline uint32_t ror(uint32_t x, unsigned n) +{ + return (x >> n) | (x << (32 - n)); +} + +static inline uint32_t ch(uint32_t x, uint32_t y, uint32_t z) +{ + return z ^ (x & (y ^ z)); +} + +static inline uint32_t maj(uint32_t x, uint32_t y, uint32_t z) +{ + return ((x | y) & z) | (x & y); +} + +static inline uint32_t sigma0(uint32_t x) +{ + return ror(x, 2) ^ ror(x, 13) ^ ror(x, 22); +} + +static inline uint32_t sigma1(uint32_t x) +{ + return ror(x, 6) ^ ror(x, 11) ^ ror(x, 25); +} + +static inline uint32_t gamma0(uint32_t x) +{ + return ror(x, 7) ^ ror(x, 18) ^ (x >> 3); +} + +static inline uint32_t gamma1(uint32_t x) +{ + return ror(x, 17) ^ ror(x, 19) ^ (x >> 10); +} + +static void blk_SHA256_Transform(blk_SHA256_CTX *ctx, const unsigned char *buf) +{ + + uint32_t S[8], W[64], t0, t1; + int i; + + /* copy state into S */ + for (i = 0; i < 8; i++) + S[i] = ctx->state[i]; + + /* copy the state into 512-bits into W[0..15] */ + for (i = 0; i < 16; i++, buf += sizeof(uint32_t)) + W[i] = get_be32(buf); + + /* fill W[16..63] */ + for (i = 16; i < 64; i++) + W[i] = gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]; + +#define RND(a,b,c,d,e,f,g,h,i,ki) \ + t0 = h + sigma1(e) + ch(e, f, g) + ki + W[i]; \ + t1 = sigma0(a) + maj(a, b, c); \ + d += t0; \ + h = t0 + t1; + + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],0,0x428a2f98); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,0x71374491); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,0xb5c0fbcf); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,0xe9b5dba5); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,0x3956c25b); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,0x59f111f1); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,0x923f82a4); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,0xab1c5ed5); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,0xd807aa98); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,0x12835b01); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,0x243185be); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,0x550c7dc3); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,0x72be5d74); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,0x80deb1fe); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,0x9bdc06a7); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,0xc19bf174); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,0xe49b69c1); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,0xefbe4786); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,0x0fc19dc6); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,0x240ca1cc); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,0x2de92c6f); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,0x4a7484aa); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,0x5cb0a9dc); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,0x76f988da); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,0x983e5152); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,0xa831c66d); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,0xb00327c8); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,0xbf597fc7); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,0xc6e00bf3); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,0xd5a79147); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,0x06ca6351); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,0x14292967); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,0x27b70a85); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,0x2e1b2138); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,0x4d2c6dfc); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,0x53380d13); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,0x650a7354); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,0x766a0abb); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,0x81c2c92e); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,0x92722c85); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,0xa2bfe8a1); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,0xa81a664b); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,0xc24b8b70); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,0xc76c51a3); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,0xd192e819); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,0xd6990624); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,0xf40e3585); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,0x106aa070); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,0x19a4c116); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,0x1e376c08); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,0x2748774c); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,0x34b0bcb5); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,0x391c0cb3); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,0x4ed8aa4a); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,0x5b9cca4f); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,0x682e6ff3); + RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,0x748f82ee); + RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,0x78a5636f); + RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,0x84c87814); + RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,0x8cc70208); + RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,0x90befffa); + RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,0xa4506ceb); + RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,0xbef9a3f7); + RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,0xc67178f2); + + for (i = 0; i < 8; i++) + ctx->state[i] += S[i]; +} + +void blk_SHA256_Update(blk_SHA256_CTX *ctx, const void *data, size_t len) +{ + unsigned int len_buf = ctx->size & 63; + + ctx->size += len; + + /* Read the data into buf and process blocks as they get full */ + if (len_buf) { + unsigned int left = 64 - len_buf; + if (len < left) + left = len; + memcpy(len_buf + ctx->buf, data, left); + len_buf = (len_buf + left) & 63; + len -= left; + data = ((const char *)data + left); + if (len_buf) + return; + blk_SHA256_Transform(ctx, ctx->buf); + } + while (len >= 64) { + blk_SHA256_Transform(ctx, data); + data = ((const char *)data + 64); + len -= 64; + } + if (len) + memcpy(ctx->buf, data, len); +} + +void blk_SHA256_Final(unsigned char *digest, blk_SHA256_CTX *ctx) +{ + static const unsigned char pad[64] = { 0x80 }; + unsigned int padlen[2]; + int i; + + /* Pad with a binary 1 (ie 0x80), then zeroes, then length */ + padlen[0] = htonl((uint32_t)(ctx->size >> 29)); + padlen[1] = htonl((uint32_t)(ctx->size << 3)); + + i = ctx->size & 63; + blk_SHA256_Update(ctx, pad, 1 + (63 & (55 - i))); + blk_SHA256_Update(ctx, padlen, 8); + + /* copy output */ + for (i = 0; i < 8; i++, digest += sizeof(uint32_t)) + put_be32(digest, ctx->state[i]); +} diff --git a/sha256/block/sha256.h b/sha256/block/sha256.h new file mode 100644 index 0000000000..5099d6421d --- /dev/null +++ b/sha256/block/sha256.h @@ -0,0 +1,24 @@ +#ifndef SHA256_BLOCK_SHA256_H +#define SHA256_BLOCK_SHA256_H + +#define blk_SHA256_BLKSIZE 64 + +struct blk_SHA256_CTX { + uint32_t state[8]; + uint64_t size; + uint32_t offset; + uint8_t buf[blk_SHA256_BLKSIZE]; +}; + +typedef struct blk_SHA256_CTX blk_SHA256_CTX; + +void blk_SHA256_Init(blk_SHA256_CTX *ctx); +void blk_SHA256_Update(blk_SHA256_CTX *ctx, const void *data, size_t len); +void blk_SHA256_Final(unsigned char *digest, blk_SHA256_CTX *ctx); + +#define platform_SHA256_CTX blk_SHA256_CTX +#define platform_SHA256_Init blk_SHA256_Init +#define platform_SHA256_Update blk_SHA256_Update +#define platform_SHA256_Final blk_SHA256_Final + +#endif diff --git a/sha256/gcrypt.h b/sha256/gcrypt.h new file mode 100644 index 0000000000..09bd8bb200 --- /dev/null +++ b/sha256/gcrypt.h @@ -0,0 +1,30 @@ +#ifndef SHA256_GCRYPT_H +#define SHA256_GCRYPT_H + +#include <gcrypt.h> + +#define SHA256_DIGEST_SIZE 32 + +typedef gcry_md_hd_t gcrypt_SHA256_CTX; + +inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) +{ + gcry_md_open(ctx, GCRY_MD_SHA256, 0); +} + +inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) +{ + gcry_md_write(*ctx, data, len); +} + +inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) +{ + memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE); +} + +#define platform_SHA256_CTX gcrypt_SHA256_CTX +#define platform_SHA256_Init gcrypt_SHA256_Init +#define platform_SHA256_Update gcrypt_SHA256_Update +#define platform_SHA256_Final gcrypt_SHA256_Final + +#endif @@ -43,6 +43,13 @@ int register_shallow(struct repository *r, const struct object_id *oid) int is_repository_shallow(struct repository *r) { + /* + * NEEDSWORK: This function updates + * r->parsed_objects->{is_shallow,shallow_stat} as a side effect but + * there is no corresponding function to clear them when the shallow + * file is updated. + */ + FILE *fp; char buf[1024]; const char *path = r->parsed_objects->alternate_shallow_file; diff --git a/sideband.c b/sideband.c index 368647acf8..ef851113c4 100644 --- a/sideband.c +++ b/sideband.c @@ -1,7 +1,6 @@ #include "cache.h" #include "color.h" #include "config.h" -#include "pkt-line.h" #include "sideband.h" #include "help.h" @@ -87,7 +86,7 @@ static void maybe_colorize_sideband(struct strbuf *dest, const char *src, int n) struct keyword_entry *p = keywords + i; int len = strlen(p->keyword); - if (n <= len) + if (n < len) continue; /* * Match case insensitively, so we colorize output from existing @@ -95,7 +94,8 @@ static void maybe_colorize_sideband(struct strbuf *dest, const char *src, int n) * messages. We only highlight the word precisely, so * "successful" stays uncolored. */ - if (!strncasecmp(p->keyword, src, len) && !isalnum(src[len])) { + if (!strncasecmp(p->keyword, src, len) && + (len == n || !isalnum(src[len]))) { strbuf_addstr(dest, p->color); strbuf_add(dest, src, len); strbuf_addstr(dest, GIT_COLOR_RESET); @@ -109,109 +109,104 @@ static void maybe_colorize_sideband(struct strbuf *dest, const char *src, int n) } -/* - * Receive multiplexed output stream over git native protocol. - * in_stream is the input stream from the remote, which carries data - * in pkt_line format with band designator. Demultiplex it into out - * and err and return error appropriately. Band #1 carries the - * primary payload. Things coming over band #2 is not necessarily - * error; they are usually informative message on the standard error - * stream, aka "verbose"). A message over band #3 is a signal that - * the remote died unexpectedly. A flush() concludes the stream. - */ - #define DISPLAY_PREFIX "remote: " #define ANSI_SUFFIX "\033[K" #define DUMB_SUFFIX " " -int recv_sideband(const char *me, int in_stream, int out) +int demultiplex_sideband(const char *me, char *buf, int len, + int die_on_error, + struct strbuf *scratch, + enum sideband_type *sideband_type) { - const char *suffix; - char buf[LARGE_PACKET_MAX + 1]; - struct strbuf outbuf = STRBUF_INIT; - int retval = 0; - - if (isatty(2) && !is_terminal_dumb()) - suffix = ANSI_SUFFIX; - else - suffix = DUMB_SUFFIX; - - while (!retval) { - const char *b, *brk; - int band, len; - len = packet_read(in_stream, NULL, NULL, buf, LARGE_PACKET_MAX, 0); - if (len == 0) - break; - if (len < 1) { - strbuf_addf(&outbuf, - "%s%s: protocol error: no band designator", - outbuf.len ? "\n" : "", me); - retval = SIDEBAND_PROTOCOL_ERROR; - break; - } - band = buf[0] & 0xff; - buf[len] = '\0'; - len--; - switch (band) { - case 3: - strbuf_addf(&outbuf, "%s%s", outbuf.len ? "\n" : "", - DISPLAY_PREFIX); - maybe_colorize_sideband(&outbuf, buf + 1, len); - - retval = SIDEBAND_REMOTE_ERROR; - break; - case 2: - b = buf + 1; - - /* - * Append a suffix to each nonempty line to clear the - * end of the screen line. - * - * The output is accumulated in a buffer and - * each line is printed to stderr using - * write(2) to ensure inter-process atomicity. - */ - while ((brk = strpbrk(b, "\n\r"))) { - int linelen = brk - b; - - if (!outbuf.len) - strbuf_addstr(&outbuf, DISPLAY_PREFIX); - if (linelen > 0) { - maybe_colorize_sideband(&outbuf, b, linelen); - strbuf_addstr(&outbuf, suffix); - } - - strbuf_addch(&outbuf, *brk); - xwrite(2, outbuf.buf, outbuf.len); - strbuf_reset(&outbuf); - - b = brk + 1; - } + static const char *suffix; + const char *b, *brk; + int band; + + if (!suffix) { + if (isatty(2) && !is_terminal_dumb()) + suffix = ANSI_SUFFIX; + else + suffix = DUMB_SUFFIX; + } - if (*b) { - strbuf_addstr(&outbuf, outbuf.len ? - "" : DISPLAY_PREFIX); - maybe_colorize_sideband(&outbuf, b, strlen(b)); + if (len == 0) { + *sideband_type = SIDEBAND_FLUSH; + goto cleanup; + } + if (len < 1) { + strbuf_addf(scratch, + "%s%s: protocol error: no band designator", + scratch->len ? "\n" : "", me); + *sideband_type = SIDEBAND_PROTOCOL_ERROR; + goto cleanup; + } + band = buf[0] & 0xff; + buf[len] = '\0'; + len--; + switch (band) { + case 3: + if (die_on_error) + die("remote error: %s", buf + 1); + strbuf_addf(scratch, "%s%s", scratch->len ? "\n" : "", + DISPLAY_PREFIX); + maybe_colorize_sideband(scratch, buf + 1, len); + + *sideband_type = SIDEBAND_REMOTE_ERROR; + break; + case 2: + b = buf + 1; + + /* + * Append a suffix to each nonempty line to clear the + * end of the screen line. + * + * The output is accumulated in a buffer and + * each line is printed to stderr using + * write(2) to ensure inter-process atomicity. + */ + while ((brk = strpbrk(b, "\n\r"))) { + int linelen = brk - b; + + if (!scratch->len) + strbuf_addstr(scratch, DISPLAY_PREFIX); + if (linelen > 0) { + maybe_colorize_sideband(scratch, b, linelen); + strbuf_addstr(scratch, suffix); } - break; - case 1: - write_or_die(out, buf + 1, len); - break; - default: - strbuf_addf(&outbuf, "%s%s: protocol error: bad band #%d", - outbuf.len ? "\n" : "", me, band); - retval = SIDEBAND_PROTOCOL_ERROR; - break; + + strbuf_addch(scratch, *brk); + xwrite(2, scratch->buf, scratch->len); + strbuf_reset(scratch); + + b = brk + 1; + } + + if (*b) { + strbuf_addstr(scratch, scratch->len ? + "" : DISPLAY_PREFIX); + maybe_colorize_sideband(scratch, b, strlen(b)); } + return 0; + case 1: + *sideband_type = SIDEBAND_PRIMARY; + break; + default: + strbuf_addf(scratch, "%s%s: protocol error: bad band #%d", + scratch->len ? "\n" : "", me, band); + *sideband_type = SIDEBAND_PROTOCOL_ERROR; + break; } - if (outbuf.len) { - strbuf_addch(&outbuf, '\n'); - xwrite(2, outbuf.buf, outbuf.len); +cleanup: + if (die_on_error && *sideband_type == SIDEBAND_PROTOCOL_ERROR) + die("%s", scratch->buf); + if (scratch->len) { + strbuf_addch(scratch, '\n'); + xwrite(2, scratch->buf, scratch->len); } - strbuf_release(&outbuf); - return retval; + strbuf_release(scratch); + return 1; } /* diff --git a/sideband.h b/sideband.h index 7a8146f161..227740a58e 100644 --- a/sideband.h +++ b/sideband.h @@ -1,10 +1,29 @@ #ifndef SIDEBAND_H #define SIDEBAND_H -#define SIDEBAND_PROTOCOL_ERROR -2 -#define SIDEBAND_REMOTE_ERROR -1 +enum sideband_type { + SIDEBAND_PROTOCOL_ERROR = -2, + SIDEBAND_REMOTE_ERROR = -1, + SIDEBAND_FLUSH = 0, + SIDEBAND_PRIMARY = 1 +}; + +/* + * Inspects a multiplexed packet read from the remote. If this packet is a + * progress packet and thus should not be processed by the caller, returns 0. + * Otherwise, returns 1, releases scratch, and sets sideband_type. + * + * If this packet is SIDEBAND_PROTOCOL_ERROR, SIDEBAND_REMOTE_ERROR, or a + * progress packet, also prints a message to stderr. + * + * scratch must be a struct strbuf allocated by the caller. It is used to store + * progress messages split across multiple packets. + */ +int demultiplex_sideband(const char *me, char *buf, int len, + int die_on_error, + struct strbuf *scratch, + enum sideband_type *sideband_type); -int recv_sideband(const char *me, int in_stream, int out); void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max); #endif diff --git a/streaming.c b/streaming.c index 998e6285d7..fcd6303219 100644 --- a/streaming.c +++ b/streaming.c @@ -499,7 +499,7 @@ static struct stream_vtbl incore_vtbl = { static open_method_decl(incore) { - st->u.incore.buf = read_object_file_extended(oid, type, &st->size, 0); + st->u.incore.buf = read_object_file_extended(the_repository, oid, type, &st->size, 0); st->u.incore.read_ptr = 0; st->vtbl = &incore_vtbl; diff --git a/string-list.c b/string-list.c index 1f6063f2a2..a917955fbd 100644 --- a/string-list.c +++ b/string-list.c @@ -155,7 +155,8 @@ static int item_is_not_empty(struct string_list_item *item, void *unused) return *item->string != '\0'; } -void string_list_remove_empty_items(struct string_list *list, int free_util) { +void string_list_remove_empty_items(struct string_list *list, int free_util) +{ filter_string_list(list, free_util, item_is_not_empty, NULL); } diff --git a/submodule.c b/submodule.c index 6415cc5580..934ecfa294 100644 --- a/submodule.c +++ b/submodule.c @@ -1,4 +1,3 @@ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "repository.h" @@ -25,7 +24,6 @@ #include "commit-reach.h" static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; -static struct string_list changed_submodule_names = STRING_LIST_INIT_DUP; static int initialized_fetch_ref_tips; static struct oid_array ref_tips_before_fetch; static struct oid_array ref_tips_after_fetch; @@ -457,7 +455,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path, return prepare_revision_walk(rev); } -static void print_submodule_summary(struct rev_info *rev, struct diff_options *o) +static void print_submodule_summary(struct repository *r, struct rev_info *rev, struct diff_options *o) { static const char format[] = " %m %s"; struct strbuf sb = STRBUF_INIT; @@ -468,7 +466,8 @@ static void print_submodule_summary(struct rev_info *rev, struct diff_options *o ctx.date_mode = rev->date_mode; ctx.output_encoding = get_log_output_encoding(); strbuf_setlen(&sb, 0); - format_commit_message(commit, format, &sb, &ctx); + repo_format_commit_message(r, commit, format, &sb, + &ctx); strbuf_addch(&sb, '\n'); if (commit->object.flags & SYMMETRIC_LEFT) diff_emit_submodule_del(o, sb.buf); @@ -495,14 +494,52 @@ void prepare_submodule_repo_env(struct argv_array *out) DEFAULT_GIT_DIR_ENVIRONMENT); } -/* Helper function to display the submodule header line prior to the full - * summary output. If it can locate the submodule objects directory it will - * attempt to lookup both the left and right commits and put them into the - * left and right pointers. +static void prepare_submodule_repo_env_in_gitdir(struct argv_array *out) +{ + prepare_submodule_repo_env_no_git_dir(out); + argv_array_pushf(out, "%s=.", GIT_DIR_ENVIRONMENT); +} + +/* + * Initialize a repository struct for a submodule based on the provided 'path'. + * + * Unlike repo_submodule_init, this tolerates submodules not present + * in .gitmodules. This function exists only to preserve historical behavior, + * + * Returns the repository struct on success, + * NULL when the submodule is not present. */ -static void show_submodule_header(struct diff_options *o, const char *path, +static struct repository *open_submodule(const char *path) +{ + struct strbuf sb = STRBUF_INIT; + struct repository *out = xmalloc(sizeof(*out)); + + if (submodule_to_gitdir(&sb, path) || repo_init(out, sb.buf, NULL)) { + strbuf_release(&sb); + free(out); + return NULL; + } + + /* Mark it as a submodule */ + out->submodule_prefix = xstrdup(path); + + strbuf_release(&sb); + return out; +} + +/* + * Helper function to display the submodule header line prior to the full + * summary output. + * + * If it can locate the submodule git directory it will create a repository + * handle for the submodule and lookup both the left and right commits and + * put them into the left and right pointers. + */ +static void show_submodule_header(struct diff_options *o, + const char *path, struct object_id *one, struct object_id *two, unsigned dirty_submodule, + struct repository *sub, struct commit **left, struct commit **right, struct commit_list **merge_bases) { @@ -521,7 +558,7 @@ static void show_submodule_header(struct diff_options *o, const char *path, else if (is_null_oid(two)) message = "(submodule deleted)"; - if (add_submodule_odb(path)) { + if (!sub) { if (!message) message = "(commits not present)"; goto output_header; @@ -531,8 +568,8 @@ static void show_submodule_header(struct diff_options *o, const char *path, * Attempt to lookup the commit references, and determine if this is * a fast forward or fast backwards update. */ - *left = lookup_commit_reference(the_repository, one); - *right = lookup_commit_reference(the_repository, two); + *left = lookup_commit_reference(sub, one); + *right = lookup_commit_reference(sub, two); /* * Warn about missing commits in the submodule project, but only if @@ -542,7 +579,7 @@ static void show_submodule_header(struct diff_options *o, const char *path, (!is_null_oid(two) && !*right)) message = "(commits not present)"; - *merge_bases = get_merge_bases(*left, *right); + *merge_bases = repo_get_merge_bases(sub, *left, *right); if (*merge_bases) { if ((*merge_bases)->item == *left) fast_forward = 1; @@ -576,16 +613,18 @@ void show_submodule_summary(struct diff_options *o, const char *path, struct rev_info rev; struct commit *left = NULL, *right = NULL; struct commit_list *merge_bases = NULL; + struct repository *sub; + sub = open_submodule(path); show_submodule_header(o, path, one, two, dirty_submodule, - &left, &right, &merge_bases); + sub, &left, &right, &merge_bases); /* * If we don't have both a left and a right pointer, there is no * reason to try and display a summary. The header line should contain * all the information the user needs. */ - if (!left || !right) + if (!left || !right || !sub) goto out; /* Treat revision walker failure the same as missing commits */ @@ -594,13 +633,17 @@ void show_submodule_summary(struct diff_options *o, const char *path, goto out; } - print_submodule_summary(&rev, o); + print_submodule_summary(sub, &rev, o); out: if (merge_bases) free_commit_list(merge_bases); clear_commit_marks(left, ~0); clear_commit_marks(right, ~0); + if (sub) { + repo_clear(sub); + free(sub); + } } void show_submodule_inline_diff(struct diff_options *o, const char *path, @@ -612,9 +655,11 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path, struct commit_list *merge_bases = NULL; struct child_process cp = CHILD_PROCESS_INIT; struct strbuf sb = STRBUF_INIT; + struct repository *sub; + sub = open_submodule(path); show_submodule_header(o, path, one, two, dirty_submodule, - &left, &right, &merge_bases); + sub, &left, &right, &merge_bases); /* We need a valid left and right commit to display a difference */ if (!(left || is_null_oid(one)) || @@ -675,6 +720,10 @@ done: clear_commit_marks(left, ~0); if (right) clear_commit_marks(right, ~0); + if (sub) { + repo_clear(sub); + free(sub); + } } int should_update_submodules(void) @@ -999,9 +1048,6 @@ static int push_submodule(const char *path, const struct string_list *push_options, int dry_run) { - if (add_submodule_odb(path)) - return 1; - if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) { struct child_process cp = CHILD_PROCESS_INIT; argv_array_push(&cp.args, "push"); @@ -1136,11 +1182,11 @@ void check_for_new_submodule_commits(struct object_id *oid) oid_array_append(&ref_tips_after_fetch, oid); } -static void calculate_changed_submodule_paths(struct repository *r) +static void calculate_changed_submodule_paths(struct repository *r, + struct string_list *changed_submodule_names) { struct argv_array argv = ARGV_ARRAY_INIT; - struct string_list changed_submodules = STRING_LIST_INIT_DUP; - const struct string_list_item *name; + struct string_list_item *name; /* No need to check if there are no submodules configured */ if (!submodule_from_path(r, NULL, NULL)) @@ -1157,9 +1203,9 @@ static void calculate_changed_submodule_paths(struct repository *r) * Collect all submodules (whether checked out or not) for which new * commits have been recorded upstream in "changed_submodule_names". */ - collect_changed_submodules(r, &changed_submodules, &argv); + collect_changed_submodules(r, changed_submodule_names, &argv); - for_each_string_list_item(name, &changed_submodules) { + for_each_string_list_item(name, changed_submodule_names) { struct oid_array *commits = name->util; const struct submodule *submodule; const char *path = NULL; @@ -1173,11 +1219,14 @@ static void calculate_changed_submodule_paths(struct repository *r) if (!path) continue; - if (!submodule_has_commits(r, path, commits)) - string_list_append(&changed_submodule_names, name->string); + if (submodule_has_commits(r, path, commits)) { + oid_array_clear(commits); + *name->string = '\0'; + } } - free_submodules_oids(&changed_submodules); + string_list_remove_empty_items(changed_submodule_names, 1); + argv_array_clear(&argv); oid_array_clear(&ref_tips_before_fetch); oid_array_clear(&ref_tips_after_fetch); @@ -1221,8 +1270,16 @@ struct submodule_parallel_fetch { int default_option; int quiet; int result; + + struct string_list changed_submodule_names; + + /* Pending fetches by OIDs */ + struct fetch_task **oid_fetch_tasks; + int oid_fetch_tasks_nr, oid_fetch_tasks_alloc; }; -#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0} +#define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0, \ + STRING_LIST_INIT_DUP, \ + NULL, 0, 0} static int get_fetch_recurse_config(const struct submodule *submodule, struct submodule_parallel_fetch *spf) @@ -1249,40 +1306,126 @@ static int get_fetch_recurse_config(const struct submodule *submodule, return spf->default_option; } +/* + * Fetch in progress (if callback data) or + * pending (if in oid_fetch_tasks in struct submodule_parallel_fetch) + */ +struct fetch_task { + struct repository *repo; + const struct submodule *sub; + unsigned free_sub : 1; /* Do we need to free the submodule? */ + + struct oid_array *commits; /* Ensure these commits are fetched */ +}; + +/** + * When a submodule is not defined in .gitmodules, we cannot access it + * via the regular submodule-config. Create a fake submodule, which we can + * work on. + */ +static const struct submodule *get_non_gitmodules_submodule(const char *path) +{ + struct submodule *ret = NULL; + const char *name = default_name_or_path(path); + + if (!name) + return NULL; + + ret = xmalloc(sizeof(*ret)); + memset(ret, 0, sizeof(*ret)); + ret->path = name; + ret->name = name; + + return (const struct submodule *) ret; +} + +static struct fetch_task *fetch_task_create(struct repository *r, + const char *path) +{ + struct fetch_task *task = xmalloc(sizeof(*task)); + memset(task, 0, sizeof(*task)); + + task->sub = submodule_from_path(r, &null_oid, path); + if (!task->sub) { + /* + * No entry in .gitmodules? Technically not a submodule, + * but historically we supported repositories that happen to be + * in-place where a gitlink is. Keep supporting them. + */ + task->sub = get_non_gitmodules_submodule(path); + if (!task->sub) { + free(task); + return NULL; + } + + task->free_sub = 1; + } + + return task; +} + +static void fetch_task_release(struct fetch_task *p) +{ + if (p->free_sub) + free((void*)p->sub); + p->free_sub = 0; + p->sub = NULL; + + if (p->repo) + repo_clear(p->repo); + FREE_AND_NULL(p->repo); +} + +static struct repository *get_submodule_repo_for(struct repository *r, + const struct submodule *sub) +{ + struct repository *ret = xmalloc(sizeof(*ret)); + + if (repo_submodule_init(ret, r, sub)) { + /* + * No entry in .gitmodules? Technically not a submodule, + * but historically we supported repositories that happen to be + * in-place where a gitlink is. Keep supporting them. + */ + struct strbuf gitdir = STRBUF_INIT; + strbuf_repo_worktree_path(&gitdir, r, "%s/.git", sub->path); + if (repo_init(ret, gitdir.buf, NULL)) { + strbuf_release(&gitdir); + free(ret); + return NULL; + } + strbuf_release(&gitdir); + } + + return ret; +} + static int get_next_submodule(struct child_process *cp, struct strbuf *err, void *data, void **task_cb) { - int ret = 0; struct submodule_parallel_fetch *spf = data; for (; spf->count < spf->r->index->cache_nr; spf->count++) { - struct strbuf submodule_path = STRBUF_INIT; - struct strbuf submodule_git_dir = STRBUF_INIT; - struct strbuf submodule_prefix = STRBUF_INIT; const struct cache_entry *ce = spf->r->index->cache[spf->count]; - const char *git_dir, *default_argv; - const struct submodule *submodule; - struct submodule default_submodule = SUBMODULE_INIT; + const char *default_argv; + struct fetch_task *task; if (!S_ISGITLINK(ce->ce_mode)) continue; - submodule = submodule_from_path(spf->r, &null_oid, ce->name); - if (!submodule) { - const char *name = default_name_or_path(ce->name); - if (name) { - default_submodule.path = default_submodule.name = name; - submodule = &default_submodule; - } - } + task = fetch_task_create(spf->r, ce->name); + if (!task) + continue; - switch (get_fetch_recurse_config(submodule, spf)) + switch (get_fetch_recurse_config(task->sub, spf)) { default: case RECURSE_SUBMODULES_DEFAULT: case RECURSE_SUBMODULES_ON_DEMAND: - if (!submodule || !unsorted_string_list_lookup(&changed_submodule_names, - submodule->name)) + if (!task->sub || + !string_list_lookup( + &spf->changed_submodule_names, + task->sub->name)) continue; default_argv = "on-demand"; break; @@ -1293,16 +1436,12 @@ static int get_next_submodule(struct child_process *cp, continue; } - strbuf_repo_worktree_path(&submodule_path, spf->r, "%s", ce->name); - strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf); - strbuf_addf(&submodule_prefix, "%s%s/", spf->prefix, ce->name); - git_dir = read_gitfile(submodule_git_dir.buf); - if (!git_dir) - git_dir = submodule_git_dir.buf; - if (is_directory(git_dir)) { + task->repo = get_submodule_repo_for(spf->r, task->sub); + if (task->repo) { + struct strbuf submodule_prefix = STRBUF_INIT; child_process_init(cp); - cp->dir = strbuf_detach(&submodule_path, NULL); - prepare_submodule_repo_env(&cp->env_array); + cp->dir = task->repo->gitdir; + prepare_submodule_repo_env_in_gitdir(&cp->env_array); cp->git_cmd = 1; if (!spf->quiet) strbuf_addf(err, "Fetching submodule %s%s\n", @@ -1311,17 +1450,66 @@ static int get_next_submodule(struct child_process *cp, argv_array_pushv(&cp->args, spf->args.argv); argv_array_push(&cp->args, default_argv); argv_array_push(&cp->args, "--submodule-prefix"); + + strbuf_addf(&submodule_prefix, "%s%s/", + spf->prefix, + task->sub->path); argv_array_push(&cp->args, submodule_prefix.buf); - ret = 1; - } - strbuf_release(&submodule_path); - strbuf_release(&submodule_git_dir); - strbuf_release(&submodule_prefix); - if (ret) { + spf->count++; + *task_cb = task; + + strbuf_release(&submodule_prefix); return 1; + } else { + + fetch_task_release(task); + free(task); + + /* + * An empty directory is normal, + * the submodule is not initialized + */ + if (S_ISGITLINK(ce->ce_mode) && + !is_empty_dir(ce->name)) { + spf->result = 1; + strbuf_addf(err, + _("Could not access submodule '%s'"), + ce->name); + } } } + + if (spf->oid_fetch_tasks_nr) { + struct fetch_task *task = + spf->oid_fetch_tasks[spf->oid_fetch_tasks_nr - 1]; + struct strbuf submodule_prefix = STRBUF_INIT; + spf->oid_fetch_tasks_nr--; + + strbuf_addf(&submodule_prefix, "%s%s/", + spf->prefix, task->sub->path); + + child_process_init(cp); + prepare_submodule_repo_env_in_gitdir(&cp->env_array); + cp->git_cmd = 1; + cp->dir = task->repo->gitdir; + + argv_array_init(&cp->args); + argv_array_pushv(&cp->args, spf->args.argv); + argv_array_push(&cp->args, "on-demand"); + argv_array_push(&cp->args, "--submodule-prefix"); + argv_array_push(&cp->args, submodule_prefix.buf); + + /* NEEDSWORK: have get_default_remote from submodule--helper */ + argv_array_push(&cp->args, "origin"); + oid_array_for_each_unique(task->commits, + append_oid_to_argv, &cp->args); + + *task_cb = task; + strbuf_release(&submodule_prefix); + return 1; + } + return 0; } @@ -1329,20 +1517,66 @@ static int fetch_start_failure(struct strbuf *err, void *cb, void *task_cb) { struct submodule_parallel_fetch *spf = cb; + struct fetch_task *task = task_cb; spf->result = 1; + fetch_task_release(task); return 0; } +static int commit_missing_in_sub(const struct object_id *oid, void *data) +{ + struct repository *subrepo = data; + + enum object_type type = oid_object_info(subrepo, oid, NULL); + + return type != OBJ_COMMIT; +} + static int fetch_finish(int retvalue, struct strbuf *err, void *cb, void *task_cb) { struct submodule_parallel_fetch *spf = cb; + struct fetch_task *task = task_cb; + + struct string_list_item *it; + struct oid_array *commits; if (retvalue) spf->result = 1; + if (!task || !task->sub) + BUG("callback cookie bogus"); + + /* Is this the second time we process this submodule? */ + if (task->commits) + goto out; + + it = string_list_lookup(&spf->changed_submodule_names, task->sub->name); + if (!it) + /* Could be an unchanged submodule, not contained in the list */ + goto out; + + commits = it->util; + oid_array_filter(commits, + commit_missing_in_sub, + task->repo); + + /* Are there commits we want, but do not exist? */ + if (commits->nr) { + task->commits = commits; + ALLOC_GROW(spf->oid_fetch_tasks, + spf->oid_fetch_tasks_nr + 1, + spf->oid_fetch_tasks_alloc); + spf->oid_fetch_tasks[spf->oid_fetch_tasks_nr] = task; + spf->oid_fetch_tasks_nr++; + return 0; + } + +out: + fetch_task_release(task); + return 0; } @@ -1373,7 +1607,8 @@ int fetch_populated_submodules(struct repository *r, argv_array_push(&spf.args, "--recurse-submodules-default"); /* default value, "--submodule-prefix" and its value are added later */ - calculate_changed_submodule_paths(r); + calculate_changed_submodule_paths(r, &spf.changed_submodule_names); + string_list_sort(&spf.changed_submodule_names); run_processes_parallel(max_parallel_jobs, get_next_submodule, fetch_start_failure, @@ -1382,7 +1617,7 @@ int fetch_populated_submodules(struct repository *r, argv_array_clear(&spf.args); out: - string_list_clear(&changed_submodule_names, 1); + free_submodules_oids(&spf.changed_submodule_names); return spf.result; } @@ -1561,6 +1796,18 @@ out: return ret; } +void submodule_unset_core_worktree(const struct submodule *sub) +{ + char *config_path = xstrfmt("%s/modules/%s/config", + get_git_common_dir(), sub->name); + + if (git_config_set_in_file_gently(config_path, "core.worktree", NULL)) + warning(_("Could not unset core.worktree setting in submodule '%s'"), + sub->path); + + free(config_path); +} + static const char *get_super_prefix_or_empty(void) { const char *s = get_super_prefix(); @@ -1726,6 +1973,8 @@ int submodule_move_head(const char *path, if (is_empty_dir(path)) rmdir_or_warn(path); + + submodule_unset_core_worktree(sub); } } out: diff --git a/submodule.h b/submodule.h index a680214c01..9e18e9b807 100644 --- a/submodule.h +++ b/submodule.h @@ -131,6 +131,8 @@ int submodule_move_head(const char *path, const char *new_head, unsigned flags); +void submodule_unset_core_worktree(const struct submodule *sub); + /* * Prepare the "env_array" parameter of a "struct child_process" for executing * a submodule by clearing any repo-specific environment variables, but diff --git a/symlinks.c b/symlinks.c index 5261e8cf49..69d458a24d 100644 --- a/symlinks.c +++ b/symlinks.c @@ -221,7 +221,7 @@ int has_symlink_leading_path(const char *name, int len) */ int check_leading_path(const char *name, int len) { - return threaded_check_leading_path(&default_cache, name, len); + return threaded_check_leading_path(&default_cache, name, len); } /* diff --git a/t/.gitignore b/t/.gitignore index 348715f0e4..91cf5772fe 100644 --- a/t/.gitignore +++ b/t/.gitignore @@ -2,3 +2,4 @@ /test-results /.prove /chainlinttmp +/out/ @@ -170,6 +170,15 @@ appropriately before running "make". implied by other options like --valgrind and GIT_TEST_INSTALLED. +--no-bin-wrappers:: + By default, the test suite uses the wrappers in + `../bin-wrappers/` to execute `git` and friends. With this option, + `../git` and friends are run directly. This is not recommended + in general, as the wrappers contain safeguards to ensure that no + files from an installed Git are used, but can speed up test runs + especially on platforms where running shell scripts is expensive + (most notably, Windows). + --root=<directory>:: Create "trash" directories used to store all temporary data during testing under <directory>, instead of the t/ directory. @@ -186,6 +195,22 @@ appropriately before running "make". this feature by setting the GIT_TEST_CHAIN_LINT environment variable to "1" or "0", respectively. +--stress:: +--stress=<N>:: + Run the test script repeatedly in multiple parallel jobs until + one of them fails. Useful for reproducing rare failures in + flaky tests. The number of parallel jobs is, in order of + precedence: <N>, or the value of the GIT_TEST_STRESS_LOAD + environment variable, or twice the number of available + processors (as shown by the 'getconf' utility), or 8. + Implies `--verbose -x --immediate` to get the most information + about the failure. Note that the verbose output of each test + job is saved to 't/test-results/$TEST_NAME.stress-<nr>.out', + and only the output of the failed test job is shown on the + terminal. The names of the trash directories get a + '.stress-<nr>' suffix, and the trash directory of the failed + test job is renamed to end with a '.stress-failed' suffix. + You can also set the GIT_TEST_INSTALLED environment variable to the bindir of an existing git installation to test that installation. You still need to have built this git sandbox, from which various @@ -342,6 +367,10 @@ GIT_TEST_INDEX_VERSION=<n> exercises the index read/write code path for the index version specified. Can be set to any valid version (currently 2, 3, or 4). +GIT_TEST_PACK_SPARSE=<boolean> if enabled will default the pack-objects +builtin to use the sparse object walk. This can still be overridden by +the --no-sparse command-line argument. + GIT_TEST_PRELOAD_INDEX=<boolean> exercises the preload-index code path by overriding the minimum number of cache entries required per thread. @@ -358,6 +387,11 @@ GIT_TEST_MULTI_PACK_INDEX=<boolean>, when true, forces the multi-pack- index to be written after every 'git repack' command, and overrides the 'core.multiPackIndex' setting to true. +GIT_TEST_SIDEBAND_ALL=<boolean>, when true, overrides the +'uploadpack.allowSidebandAll' setting to true, and when false, forces +fetch-pack to not request sideband-all (even if the server advertises +sideband-all). + Naming Tests ------------ @@ -425,7 +459,8 @@ This test harness library does the following things: - Creates an empty test directory with an empty .git/objects database and chdir(2) into it. This directory is 't/trash directory.$test_name_without_dotsh', with t/ subject to change by - the --root option documented above. + the --root option documented above, and a '.stress-<N>' suffix + appended by the --stress option. - Defines standard test helper functions for your scripts to use. These functions are designed to make all scripts behave diff --git a/t/check-non-portable-shell.pl b/t/check-non-portable-shell.pl index b45bdac688..166d64d4a2 100755 --- a/t/check-non-portable-shell.pl +++ b/t/check-non-portable-shell.pl @@ -35,7 +35,8 @@ while (<>) { chomp; } - /\bsed\s+-i/ and err 'sed -i is not portable'; + /\bcp\s+-a/ and err 'cp -a is not portable'; + /\bsed\s+-[^efn]\s+/ and err 'sed option not portable (use only -n, -e, -f)'; /\becho\s+-[neE]/ and err 'echo with option is not portable (use printf)'; /^\s*declare\s+/ and err 'arrays/declare not portable'; /^\s*[^#]\s*which\s/ and err 'which is not portable (use type)'; diff --git a/t/helper/test-date.c b/t/helper/test-date.c index a0837371ab..b3253803ac 100644 --- a/t/helper/test-date.c +++ b/t/helper/test-date.c @@ -3,10 +3,12 @@ static const char *usage_msg = "\n" " test-tool date relative [time_t]...\n" +" test-tool date human [time_t]...\n" " test-tool date show:<format> [time_t]...\n" " test-tool date parse [date]...\n" " test-tool date approxidate [date]...\n" " test-tool date timestamp [date]...\n" +" test-tool date getnanos [start-nanos]\n" " test-tool date is64bit\n" " test-tool date time_t-is64bit\n"; @@ -16,12 +18,20 @@ static void show_relative_dates(const char **argv, struct timeval *now) for (; *argv; argv++) { time_t t = atoi(*argv); - show_date_relative(t, 0, now, &buf); + show_date_relative(t, now, &buf); printf("%s -> %s\n", *argv, buf.buf); } strbuf_release(&buf); } +static void show_human_dates(const char **argv) +{ + for (; *argv; argv++) { + time_t t = atoi(*argv); + printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(HUMAN))); + } +} + static void show_dates(const char **argv, const char *format) { struct date_mode mode; @@ -82,12 +92,21 @@ static void parse_approx_timestamp(const char **argv, struct timeval *now) } } +static void getnanos(const char **argv) +{ + double seconds = getnanotime() / 1.0e9; + + if (*argv) + seconds -= strtod(*argv, NULL); + printf("%lf\n", seconds); +} + int cmd__date(int argc, const char **argv) { struct timeval now; const char *x; - x = getenv("TEST_DATE_NOW"); + x = getenv("GIT_TEST_DATE_NOW"); if (x) { now.tv_sec = atoi(x); now.tv_usec = 0; @@ -100,6 +119,8 @@ int cmd__date(int argc, const char **argv) usage(usage_msg); if (!strcmp(*argv, "relative")) show_relative_dates(argv+1, &now); + else if (!strcmp(*argv, "human")) + show_human_dates(argv+1); else if (skip_prefix(*argv, "show:", &x)) show_dates(argv+1, x); else if (!strcmp(*argv, "parse")) @@ -108,6 +129,8 @@ int cmd__date(int argc, const char **argv) parse_approxidate(argv+1, &now); else if (!strcmp(*argv, "timestamp")) parse_approx_timestamp(argv+1, &now); + else if (!strcmp(*argv, "getnanos")) + getnanos(argv+1); else if (!strcmp(*argv, "is64bit")) return sizeof(timestamp_t) == 8 ? 0 : 1; else if (!strcmp(*argv, "time_t-is64bit")) diff --git a/t/helper/test-dump-fsmonitor.c b/t/helper/test-dump-fsmonitor.c index 08e3684aff..2786f47088 100644 --- a/t/helper/test-dump-fsmonitor.c +++ b/t/helper/test-dump-fsmonitor.c @@ -3,11 +3,11 @@ int cmd__dump_fsmonitor(int ac, const char **av) { - struct index_state *istate = &the_index; + struct index_state *istate = the_repository->index; int i; setup_git_directory(); - if (do_read_index(istate, get_index_file(), 0) < 0) + if (do_read_index(istate, the_repository->index_file, 0) < 0) die("unable to read index file"); if (!istate->fsmonitor_last_update) { printf("no fsmonitor\n"); diff --git a/t/helper/test-dump-untracked-cache.c b/t/helper/test-dump-untracked-cache.c index 52870ebbb3..cf0f2c7228 100644 --- a/t/helper/test-dump-untracked-cache.c +++ b/t/helper/test-dump-untracked-cache.c @@ -1,3 +1,4 @@ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "test-tool.h" #include "cache.h" #include "dir.h" diff --git a/t/helper/test-hash-speed.c b/t/helper/test-hash-speed.c new file mode 100644 index 0000000000..432233c7f0 --- /dev/null +++ b/t/helper/test-hash-speed.c @@ -0,0 +1,61 @@ +#include "test-tool.h" +#include "cache.h" + +#define NUM_SECONDS 3 + +static inline void compute_hash(const struct git_hash_algo *algo, git_hash_ctx *ctx, uint8_t *final, const void *p, size_t len) +{ + algo->init_fn(ctx); + algo->update_fn(ctx, p, len); + algo->final_fn(final, ctx); +} + +int cmd__hash_speed(int ac, const char **av) +{ + git_hash_ctx ctx; + unsigned char hash[GIT_MAX_RAWSZ]; + clock_t initial, start, end; + unsigned bufsizes[] = { 64, 256, 1024, 8192, 16384 }; + int i; + void *p; + const struct git_hash_algo *algo = NULL; + + if (ac == 2) { + for (i = 1; i < GIT_HASH_NALGOS; i++) { + if (!strcmp(av[1], hash_algos[i].name)) { + algo = &hash_algos[i]; + break; + } + } + } + if (!algo) + die("usage: test-tool hash-speed algo_name"); + + /* Use this as an offset to make overflow less likely. */ + initial = clock(); + + printf("algo: %s\n", algo->name); + + for (i = 0; i < ARRAY_SIZE(bufsizes); i++) { + unsigned long j, kb; + double kb_per_sec; + p = xcalloc(1, bufsizes[i]); + start = end = clock() - initial; + for (j = 0; ((end - start) / CLOCKS_PER_SEC) < NUM_SECONDS; j++) { + compute_hash(algo, &ctx, hash, p, bufsizes[i]); + + /* + * Only check elapsed time every 128 iterations to avoid + * dominating the runtime with system calls. + */ + if (!(j & 127)) + end = clock() - initial; + } + kb = j * bufsizes[i]; + kb_per_sec = kb / (1024 * ((double)end - start) / CLOCKS_PER_SEC); + printf("size %u: %lu iters; %lu KiB; %0.2f KiB/s\n", bufsizes[i], j, kb, kb_per_sec); + free(p); + } + + exit(0); +} diff --git a/t/helper/test-hash.c b/t/helper/test-hash.c new file mode 100644 index 0000000000..0a31de66f3 --- /dev/null +++ b/t/helper/test-hash.c @@ -0,0 +1,58 @@ +#include "test-tool.h" +#include "cache.h" + +int cmd_hash_impl(int ac, const char **av, int algo) +{ + git_hash_ctx ctx; + unsigned char hash[GIT_MAX_HEXSZ]; + unsigned bufsz = 8192; + int binary = 0; + char *buffer; + const struct git_hash_algo *algop = &hash_algos[algo]; + + if (ac == 2) { + if (!strcmp(av[1], "-b")) + binary = 1; + else + bufsz = strtoul(av[1], NULL, 10) * 1024 * 1024; + } + + if (!bufsz) + bufsz = 8192; + + while ((buffer = malloc(bufsz)) == NULL) { + fprintf(stderr, "bufsz %u is too big, halving...\n", bufsz); + bufsz /= 2; + if (bufsz < 1024) + die("OOPS"); + } + + algop->init_fn(&ctx); + + while (1) { + ssize_t sz, this_sz; + char *cp = buffer; + unsigned room = bufsz; + this_sz = 0; + while (room) { + sz = xread(0, cp, room); + if (sz == 0) + break; + if (sz < 0) + die_errno("test-hash"); + this_sz += sz; + cp += sz; + room -= sz; + } + if (this_sz == 0) + break; + algop->update_fn(&ctx, buffer, this_sz); + } + algop->final_fn(hash, &ctx); + + if (binary) + fwrite(hash, 1, algop->rawsz, stdout); + else + puts(hash_to_hex_algop(hash, algop)); + exit(0); +} diff --git a/t/helper/test-path-utils.c b/t/helper/test-path-utils.c index ae091d9b3e..5d543ad21f 100644 --- a/t/helper/test-path-utils.c +++ b/t/helper/test-path-utils.c @@ -177,6 +177,14 @@ static int is_dotgitmodules(const char *path) return is_hfs_dotgitmodules(path) || is_ntfs_dotgitmodules(path); } +static int cmp_by_st_size(const void *a, const void *b) +{ + intptr_t x = (intptr_t)((struct string_list_item *)a)->util; + intptr_t y = (intptr_t)((struct string_list_item *)b)->util; + + return x > y ? -1 : (x < y ? +1 : 0); +} + int cmd__path_utils(int argc, const char **argv) { if (argc == 3 && !strcmp(argv[1], "normalize_path_copy")) { @@ -291,6 +299,62 @@ int cmd__path_utils(int argc, const char **argv) return !!res; } + if (argc > 2 && !strcmp(argv[1], "file-size")) { + int res = 0, i; + struct stat st; + + for (i = 2; i < argc; i++) + if (stat(argv[i], &st)) + res = error_errno("Cannot stat '%s'", argv[i]); + else + printf("%"PRIuMAX"\n", (uintmax_t)st.st_size); + return !!res; + } + + if (argc == 4 && !strcmp(argv[1], "skip-n-bytes")) { + int fd = open(argv[2], O_RDONLY), offset = atoi(argv[3]); + char buffer[65536]; + + if (fd < 0) + die_errno("could not open '%s'", argv[2]); + if (lseek(fd, offset, SEEK_SET) < 0) + die_errno("could not skip %d bytes", offset); + for (;;) { + ssize_t count = read(fd, buffer, sizeof(buffer)); + if (count < 0) + die_errno("could not read '%s'", argv[2]); + if (!count) + break; + if (write(1, buffer, count) < 0) + die_errno("could not write to stdout"); + } + close(fd); + return 0; + } + + if (argc > 5 && !strcmp(argv[1], "slice-tests")) { + int res = 0; + long offset, stride, i; + struct string_list list = STRING_LIST_INIT_NODUP; + struct stat st; + + offset = strtol(argv[2], NULL, 10); + stride = strtol(argv[3], NULL, 10); + if (stride < 1) + stride = 1; + for (i = 4; i < argc; i++) + if (stat(argv[i], &st)) + res = error_errno("Cannot stat '%s'", argv[i]); + else + string_list_append(&list, argv[i])->util = + (void *)(intptr_t)st.st_size; + QSORT(list.items, list.nr, cmp_by_st_size); + for (i = offset; i < list.nr; i+= stride) + printf("%s\n", list.items[i].string); + + return !!res; + } + fprintf(stderr, "%s: unknown function name: %s\n", argv[0], argv[1] ? argv[1] : "(there was none)"); return 1; diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c index e9e0541276..799fc00aa1 100644 --- a/t/helper/test-ref-store.c +++ b/t/helper/test-ref-store.c @@ -233,7 +233,7 @@ static int cmd_update_ref(struct ref_store *refs, const char **argv) { const char *msg = notnull(*argv++, "msg"); const char *refname = notnull(*argv++, "refname"); - const char *new_sha1_buf = notnull(*argv++, "old-sha1"); + const char *new_sha1_buf = notnull(*argv++, "new-sha1"); const char *old_sha1_buf = notnull(*argv++, "old-sha1"); unsigned int flags = arg_flags(*argv++, "flags"); struct object_id old_oid; diff --git a/t/helper/test-repository.c b/t/helper/test-repository.c index 6a84a53efb..f7f8618445 100644 --- a/t/helper/test-repository.c +++ b/t/helper/test-repository.c @@ -17,6 +17,11 @@ static void test_parse_commit_in_graph(const char *gitdir, const char *worktree, setup_git_env(gitdir); + memset(the_repository, 0, sizeof(*the_repository)); + + /* TODO: Needed for temporary hack in hashcmp, see 183a638b7da. */ + repo_set_hash_algo(the_repository, GIT_HASH_SHA1); + if (repo_init(&r, gitdir, worktree)) die("Couldn't init repo"); @@ -43,6 +48,11 @@ static void test_get_commit_tree_in_graph(const char *gitdir, setup_git_env(gitdir); + memset(the_repository, 0, sizeof(*the_repository)); + + /* TODO: Needed for temporary hack in hashcmp, see 183a638b7da. */ + repo_set_hash_algo(the_repository, GIT_HASH_SHA1); + if (repo_init(&r, gitdir, worktree)) die("Couldn't init repo"); diff --git a/t/helper/test-sha1.c b/t/helper/test-sha1.c index 1ba0675c75..d860c387c3 100644 --- a/t/helper/test-sha1.c +++ b/t/helper/test-sha1.c @@ -3,55 +3,5 @@ int cmd__sha1(int ac, const char **av) { - git_SHA_CTX ctx; - unsigned char sha1[20]; - unsigned bufsz = 8192; - int binary = 0; - char *buffer; - - if (ac == 2) { - if (!strcmp(av[1], "-b")) - binary = 1; - else - bufsz = strtoul(av[1], NULL, 10) * 1024 * 1024; - } - - if (!bufsz) - bufsz = 8192; - - while ((buffer = malloc(bufsz)) == NULL) { - fprintf(stderr, "bufsz %u is too big, halving...\n", bufsz); - bufsz /= 2; - if (bufsz < 1024) - die("OOPS"); - } - - git_SHA1_Init(&ctx); - - while (1) { - ssize_t sz, this_sz; - char *cp = buffer; - unsigned room = bufsz; - this_sz = 0; - while (room) { - sz = xread(0, cp, room); - if (sz == 0) - break; - if (sz < 0) - die_errno("test-sha1"); - this_sz += sz; - cp += sz; - room -= sz; - } - if (this_sz == 0) - break; - git_SHA1_Update(&ctx, buffer, this_sz); - } - git_SHA1_Final(sha1, &ctx); - - if (binary) - fwrite(sha1, 1, 20, stdout); - else - puts(sha1_to_hex(sha1)); - exit(0); + return cmd_hash_impl(ac, av, GIT_HASH_SHA1); } diff --git a/t/helper/test-sha256.c b/t/helper/test-sha256.c new file mode 100644 index 0000000000..0ac6a99d5f --- /dev/null +++ b/t/helper/test-sha256.c @@ -0,0 +1,7 @@ +#include "test-tool.h" +#include "cache.h" + +int cmd__sha256(int ac, const char **av) +{ + return cmd_hash_impl(ac, av, GIT_HASH_SHA256); +} diff --git a/t/helper/test-sigchain.c b/t/helper/test-sigchain.c index 77ac5bc33f..d013bccdda 100644 --- a/t/helper/test-sigchain.c +++ b/t/helper/test-sigchain.c @@ -14,7 +14,8 @@ X(two) X(three) #undef X -int cmd__sigchain(int argc, const char **argv) { +int cmd__sigchain(int argc, const char **argv) +{ sigchain_push(SIGTERM, one); sigchain_push(SIGTERM, two); sigchain_push(SIGTERM, three); diff --git a/t/helper/test-submodule-nested-repo-config.c b/t/helper/test-submodule-nested-repo-config.c index a31e2a9bea..bc97929bbc 100644 --- a/t/helper/test-submodule-nested-repo-config.c +++ b/t/helper/test-submodule-nested-repo-config.c @@ -10,19 +10,21 @@ static void die_usage(int argc, const char **argv, const char *msg) int cmd__submodule_nested_repo_config(int argc, const char **argv) { - struct repository submodule; + struct repository subrepo; + const struct submodule *sub; if (argc < 3) die_usage(argc, argv, "Wrong number of arguments."); setup_git_directory(); - if (repo_submodule_init(&submodule, the_repository, argv[1])) { + sub = submodule_from_path(the_repository, &null_oid, argv[1]); + if (repo_submodule_init(&subrepo, the_repository, sub)) { die_usage(argc, argv, "Submodule not found."); } /* Read the config of _child_ submodules. */ - print_config_from_gitmodules(&submodule, argv[2]); + print_config_from_gitmodules(&subrepo, argv[2]); submodule_free(the_repository); diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index bfb195b1a8..50c55f8b1a 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -20,6 +20,7 @@ static struct test_cmd cmds[] = { { "example-decorate", cmd__example_decorate }, { "genrandom", cmd__genrandom }, { "hashmap", cmd__hashmap }, + { "hash-speed", cmd__hash_speed }, { "index-version", cmd__index_version }, { "json-writer", cmd__json_writer }, { "lazy-init-name-hash", cmd__lazy_init_name_hash }, @@ -42,6 +43,7 @@ static struct test_cmd cmds[] = { { "scrap-cache-tree", cmd__scrap_cache_tree }, { "sha1", cmd__sha1 }, { "sha1-array", cmd__sha1_array }, + { "sha256", cmd__sha256 }, { "sigchain", cmd__sigchain }, { "strcmp-offset", cmd__strcmp_offset }, { "string-list", cmd__string_list }, @@ -49,6 +51,7 @@ static struct test_cmd cmds[] = { { "submodule-nested-repo-config", cmd__submodule_nested_repo_config }, { "subprocess", cmd__subprocess }, { "urlmatch-normalization", cmd__urlmatch_normalization }, + { "xml-encode", cmd__xml_encode }, { "wildmatch", cmd__wildmatch }, #ifdef GIT_WINDOWS_NATIVE { "windows-named-pipe", cmd__windows_named_pipe }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 042f12464b..a563df49bf 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -1,6 +1,7 @@ #ifndef TEST_TOOL_H #define TEST_TOOL_H +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "git-compat-util.h" int cmd__chmtime(int argc, const char **argv); @@ -16,6 +17,7 @@ int cmd__dump_untracked_cache(int argc, const char **argv); int cmd__example_decorate(int argc, const char **argv); int cmd__genrandom(int argc, const char **argv); int cmd__hashmap(int argc, const char **argv); +int cmd__hash_speed(int argc, const char **argv); int cmd__index_version(int argc, const char **argv); int cmd__json_writer(int argc, const char **argv); int cmd__lazy_init_name_hash(int argc, const char **argv); @@ -38,6 +40,7 @@ int cmd__run_command(int argc, const char **argv); int cmd__scrap_cache_tree(int argc, const char **argv); int cmd__sha1(int argc, const char **argv); int cmd__sha1_array(int argc, const char **argv); +int cmd__sha256(int argc, const char **argv); int cmd__sigchain(int argc, const char **argv); int cmd__strcmp_offset(int argc, const char **argv); int cmd__string_list(int argc, const char **argv); @@ -45,10 +48,13 @@ int cmd__submodule_config(int argc, const char **argv); int cmd__submodule_nested_repo_config(int argc, const char **argv); int cmd__subprocess(int argc, const char **argv); int cmd__urlmatch_normalization(int argc, const char **argv); +int cmd__xml_encode(int argc, const char **argv); int cmd__wildmatch(int argc, const char **argv); #ifdef GIT_WINDOWS_NATIVE int cmd__windows_named_pipe(int argc, const char **argv); #endif int cmd__write_cache(int argc, const char **argv); +int cmd_hash_impl(int ac, const char **av, int algo); + #endif diff --git a/t/helper/test-xml-encode.c b/t/helper/test-xml-encode.c new file mode 100644 index 0000000000..a648bbd961 --- /dev/null +++ b/t/helper/test-xml-encode.c @@ -0,0 +1,80 @@ +#include "test-tool.h" + +static const char *utf8_replace_character = "�"; + +/* + * Encodes (possibly incorrect) UTF-8 on <stdin> to <stdout>, to be embedded + * in an XML file. + */ +int cmd__xml_encode(int argc, const char **argv) +{ + unsigned char buf[1024], tmp[4], *tmp2 = NULL; + ssize_t cur = 0, len = 1, remaining = 0; + unsigned char ch; + + for (;;) { + if (++cur == len) { + len = xread(0, buf, sizeof(buf)); + if (!len) + return 0; + if (len < 0) + die_errno("Could not read <stdin>"); + cur = 0; + } + ch = buf[cur]; + + if (tmp2) { + if ((ch & 0xc0) != 0x80) { + fputs(utf8_replace_character, stdout); + tmp2 = NULL; + cur--; + continue; + } + *tmp2 = ch; + tmp2++; + if (--remaining == 0) { + fwrite(tmp, tmp2 - tmp, 1, stdout); + tmp2 = NULL; + } + continue; + } + + if (!(ch & 0x80)) { + /* 0xxxxxxx */ + if (ch == '&') + fputs("&", stdout); + else if (ch == '\'') + fputs("'", stdout); + else if (ch == '"') + fputs(""", stdout); + else if (ch == '<') + fputs("<", stdout); + else if (ch == '>') + fputs(">", stdout); + else if (ch >= 0x20) + fputc(ch, stdout); + else if (ch == 0x09 || ch == 0x0a || ch == 0x0d) + fprintf(stdout, "&#x%02x;", ch); + else + fputs(utf8_replace_character, stdout); + } else if ((ch & 0xe0) == 0xc0) { + /* 110XXXXx 10xxxxxx */ + tmp[0] = ch; + remaining = 1; + tmp2 = tmp + 1; + } else if ((ch & 0xf0) == 0xe0) { + /* 1110XXXX 10Xxxxxx 10xxxxxx */ + tmp[0] = ch; + remaining = 2; + tmp2 = tmp + 1; + } else if ((ch & 0xf8) == 0xf0) { + /* 11110XXX 10XXxxxx 10xxxxxx 10xxxxxx */ + tmp[0] = ch; + remaining = 3; + tmp2 = tmp + 1; + } else + fputs(utf8_replace_character, stdout); + } + + return 0; +} diff --git a/t/lib-git-daemon.sh b/t/lib-git-daemon.sh index f98de95c15..79db3b7ae5 100644 --- a/t/lib-git-daemon.sh +++ b/t/lib-git-daemon.sh @@ -28,7 +28,7 @@ then test_skip_or_die $GIT_TEST_GIT_DAEMON "file system does not support FIFOs" fi -LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}} +test_set_port LIB_GIT_DAEMON_PORT GIT_DAEMON_PID= GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo @@ -54,19 +54,11 @@ start_git_daemon() { "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \ >&3 2>git_daemon_output & GIT_DAEMON_PID=$! - >daemon.log { read -r line <&7 - printf "%s\n" "$line" - printf >&4 "%s\n" "$line" - ( - while read -r line <&7 - do - printf "%s\n" "$line" - printf >&4 "%s\n" "$line" - done - ) & - } 7<git_daemon_output >>"$TRASH_DIRECTORY/daemon.log" && + printf "%s\n" "$line" >&4 + cat <&7 >&4 & + } 7<git_daemon_output && # Check expected output if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble" diff --git a/t/lib-git-p4.sh b/t/lib-git-p4.sh index c27599474c..b3be3ba011 100644 --- a/t/lib-git-p4.sh +++ b/t/lib-git-p4.sh @@ -53,14 +53,7 @@ time_in_seconds () { (cd / && "$PYTHON_PATH" -c 'import time; print(int(time.time()))') } -# Try to pick a unique port: guess a large number, then hope -# no more than one of each test is running. -# -# This does not handle the case where somebody else is running the -# same tests and has chosen the same ports. -testid=${this_test#t} -git_p4_test_start=9800 -P4DPORT=$((10669 + ($testid - $git_p4_test_start))) +test_set_port P4DPORT P4PORT=localhost:$P4DPORT P4CLIENT=client diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh index a8130f9119..f3b478c307 100644 --- a/t/lib-git-svn.sh +++ b/t/lib-git-svn.sh @@ -13,6 +13,7 @@ fi GIT_DIR=$PWD/.git GIT_SVN_DIR=$GIT_DIR/svn/refs/remotes/git-svn SVN_TREE=$GIT_SVN_DIR/svn-tree +test_set_port SVNSERVE_PORT svn >/dev/null 2>&1 if test $? -ne 1 @@ -119,7 +120,6 @@ require_svnserve () { } start_svnserve () { - SVNSERVE_PORT=${SVNSERVE_PORT-${this_test#t}} svnserve --listen-port $SVNSERVE_PORT \ --root "$rawsvnrepo" \ --listen-once \ diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh index a8729f8232..e465116ef9 100644 --- a/t/lib-httpd.sh +++ b/t/lib-httpd.sh @@ -82,7 +82,7 @@ case $(uname) in esac LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"} -LIB_HTTPD_PORT=${LIB_HTTPD_PORT-${this_test#t}} +test_set_port LIB_HTTPD_PORT TEST_PATH="$TEST_DIRECTORY"/lib-httpd HTTPD_ROOT_PATH="$PWD"/httpd diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf index 581c010d8f..5d63ed90c5 100644 --- a/t/lib-httpd/apache.conf +++ b/t/lib-httpd/apache.conf @@ -78,6 +78,7 @@ PassEnv GNUPGHOME PassEnv ASAN_OPTIONS PassEnv GIT_TRACE PassEnv GIT_CONFIG_NOSYSTEM +PassEnv GIT_TEST_SIDEBAND_ALL SetEnvIf Git-Protocol ".*" GIT_PROTOCOL=$0 @@ -115,6 +116,7 @@ Alias /auth/dumb/ www/auth/dumb/ SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH} SetEnv GIT_HTTP_EXPORT_ALL </LocationMatch> +ScriptAliasMatch /error_git_upload_pack/(.*)/git-upload-pack error.sh/ ScriptAliasMatch /smart_*[^/]*/(.*) ${GIT_EXEC_PATH}/git-http-backend/$1 ScriptAlias /broken_smart/ broken-smart-http.sh/ ScriptAlias /error/ error.sh/ diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh index 016391723c..5b56b23166 100755 --- a/t/lib-submodule-update.sh +++ b/t/lib-submodule-update.sh @@ -235,7 +235,7 @@ reset_work_tree_to_interested () { then mkdir -p submodule_update/.git/modules/sub1/modules && cp -r submodule_update_repo/.git/modules/sub1/modules/sub2 submodule_update/.git/modules/sub1/modules/sub2 - GIT_WORK_TREE=. git -C submodule_update/.git/modules/sub1/modules/sub2 config --unset core.worktree + # core.worktree is unset for sub2 as it is not checked out fi && # indicate we are interested in the submodule: git -C submodule_update config submodule.sub1.url "bogus" && @@ -709,7 +709,8 @@ test_submodule_recursing_with_args_common() { git branch -t remove_sub1 origin/remove_sub1 && $command remove_sub1 && test_superproject_content origin/remove_sub1 && - ! test -e sub1 + ! test -e sub1 && + test_must_fail git config -f .git/modules/sub1/config core.worktree ) ' # ... absorbing a .git directory along the way. diff --git a/t/t0003-attributes.sh b/t/t0003-attributes.sh index 22499bce5f..71e63d8b50 100755 --- a/t/t0003-attributes.sh +++ b/t/t0003-attributes.sh @@ -322,4 +322,24 @@ test_expect_success 'bare repository: test info/attributes' ' ) ' +test_expect_success 'binary macro expanded by -a' ' + echo "file binary" >.gitattributes && + cat >expect <<-\EOF && + file: binary: set + file: diff: unset + file: merge: unset + file: text: unset + EOF + git check-attr -a file >actual && + test_cmp expect actual +' + + +test_expect_success 'query binary macro directly' ' + echo "file binary" >.gitattributes && + echo file: binary: set >expect && + git check-attr binary file >actual && + test_cmp expect actual +' + test_done diff --git a/t/t0006-date.sh b/t/t0006-date.sh index ffb2975e48..d9fcc829a9 100755 --- a/t/t0006-date.sh +++ b/t/t0006-date.sh @@ -4,10 +4,10 @@ test_description='test date parsing and printing' . ./test-lib.sh # arbitrary reference time: 2009-08-30 19:20:00 -TEST_DATE_NOW=1251660000; export TEST_DATE_NOW +GIT_TEST_DATE_NOW=1251660000; export GIT_TEST_DATE_NOW check_relative() { - t=$(($TEST_DATE_NOW - $1)) + t=$(($GIT_TEST_DATE_NOW - $1)) echo "$t -> $2" >expect test_expect_${3:-success} "relative date ($2)" " test-tool date relative $t >actual && @@ -128,4 +128,22 @@ check_approxidate '6AM, June 7, 2009' '2009-06-07 06:00:00' check_approxidate '2008-12-01' '2008-12-01 19:20:00' check_approxidate '2009-12-01' '2009-12-01 19:20:00' +check_date_format_human() { + t=$(($GIT_TEST_DATE_NOW - $1)) + echo "$t -> $2" >expect + test_expect_success "human date $t" ' + test-tool date human $t >actual && + test_i18ncmp expect actual +' +} + +check_date_format_human 18000 "5 hours ago" # 5 hours ago +check_date_format_human 432000 "Tue Aug 25 19:20" # 5 days ago +check_date_format_human 1728000 "Mon Aug 10 19:20" # 3 weeks ago +check_date_format_human 13000000 "Thu Apr 2 08:13" # 5 months ago +check_date_format_human 31449600 "Aug 31 2008" # 12 months ago +check_date_format_human 37500000 "Jun 22 2008" # 1 year, 2 months ago +check_date_format_human 55188000 "Dec 1 2007" # 1 year, 9 months ago +check_date_format_human 630000000 "Sep 13 1989" # 20 years ago + test_done diff --git a/t/t0015-hash.sh b/t/t0015-hash.sh new file mode 100755 index 0000000000..291e9061f3 --- /dev/null +++ b/t/t0015-hash.sh @@ -0,0 +1,55 @@ +#!/bin/sh + +test_description='test basic hash implementation' +. ./test-lib.sh + + +test_expect_success 'test basic SHA-1 hash values' ' + test-tool sha1 </dev/null >actual && + grep da39a3ee5e6b4b0d3255bfef95601890afd80709 actual && + printf "a" | test-tool sha1 >actual && + grep 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8 actual && + printf "abc" | test-tool sha1 >actual && + grep a9993e364706816aba3e25717850c26c9cd0d89d actual && + printf "message digest" | test-tool sha1 >actual && + grep c12252ceda8be8994d5fa0290a47231c1d16aae3 actual && + printf "abcdefghijklmnopqrstuvwxyz" | test-tool sha1 >actual && + grep 32d10c7b8cf96570ca04ce37f2a19d84240d3a89 actual && + perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | \ + test-tool sha1 >actual && + grep 34aa973cd4c4daa4f61eeb2bdbad27316534016f actual && + printf "blob 0\0" | test-tool sha1 >actual && + grep e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 actual && + printf "blob 3\0abc" | test-tool sha1 >actual && + grep f2ba8f84ab5c1bce84a7b441cb1959cfc7093b7f actual && + printf "tree 0\0" | test-tool sha1 >actual && + grep 4b825dc642cb6eb9a060e54bf8d69288fbee4904 actual +' + +test_expect_success 'test basic SHA-256 hash values' ' + test-tool sha256 </dev/null >actual && + grep e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 actual && + printf "a" | test-tool sha256 >actual && + grep ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb actual && + printf "abc" | test-tool sha256 >actual && + grep ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad actual && + printf "message digest" | test-tool sha256 >actual && + grep f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650 actual && + printf "abcdefghijklmnopqrstuvwxyz" | test-tool sha256 >actual && + grep 71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73 actual && + # Try to exercise the chunking code by turning autoflush on. + perl -e "$| = 1; print q{aaaaaaaaaa} for 1..100000;" | \ + test-tool sha256 >actual && + grep cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0 actual && + perl -e "$| = 1; print q{abcdefghijklmnopqrstuvwxyz} for 1..100000;" | \ + test-tool sha256 >actual && + grep e406ba321ca712ad35a698bf0af8d61fc4dc40eca6bdcea4697962724ccbde35 actual && + printf "blob 0\0" | test-tool sha256 >actual && + grep 473a0f4c3be8a93681a267e3b1e9a7dcda1185436fe141f7749120a303721813 actual && + printf "blob 3\0abc" | test-tool sha256 >actual && + grep c1cf6e465077930e88dc5136641d402f72a229ddd996f627d60e9639eaba35a6 actual && + printf "tree 0\0" | test-tool sha256 >actual && + grep 6ef19b41225c5369f1c104d45d8d85efa9b057b53b14b4b9b939dd74decc5321 actual +' + +test_done diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh index fd5f1ac649..e10f5f787f 100755 --- a/t/t0021-conversion.sh +++ b/t/t0021-conversion.sh @@ -24,7 +24,7 @@ generate_random_characters () { } file_size () { - perl -e 'print -s $ARGV[0]' "$1" + test-tool path-utils file-size "$1" } filter_git () { diff --git a/t/t0025-crlf-renormalize.sh b/t/t0025-crlf-renormalize.sh index 9d9e02a211..e13363ade5 100755 --- a/t/t0025-crlf-renormalize.sh +++ b/t/t0025-crlf-renormalize.sh @@ -27,4 +27,13 @@ test_expect_success 'renormalize CRLF in repo' ' test_cmp expect actual ' +test_expect_success 'ignore-errors not mistaken for renormalize' ' + git reset --hard && + echo "*.txt text=auto" >.gitattributes && + git ls-files --eol >expect && + git add --ignore-errors "*.txt" && + git ls-files --eol >actual && + test_cmp expect actual +' + test_done diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh index beb5927f77..3587e454f1 100755 --- a/t/t0027-auto-crlf.sh +++ b/t/t0027-auto-crlf.sh @@ -293,9 +293,9 @@ checkout_files () { do rm crlf_false_attr__$f.txt && if test -z "$ceol"; then - git checkout crlf_false_attr__$f.txt + git checkout -- crlf_false_attr__$f.txt else - git -c core.eol=$ceol checkout crlf_false_attr__$f.txt + git -c core.eol=$ceol checkout -- crlf_false_attr__$f.txt fi done diff --git a/t/t0028-working-tree-encoding.sh b/t/t0028-working-tree-encoding.sh index 7e87b5a200..e58ecbfc44 100755 --- a/t/t0028-working-tree-encoding.sh +++ b/t/t0028-working-tree-encoding.sh @@ -11,9 +11,12 @@ test_expect_success 'setup test files' ' text="hallo there!\ncan you read me?" && echo "*.utf16 text working-tree-encoding=utf-16" >.gitattributes && + echo "*.utf16lebom text working-tree-encoding=UTF-16LE-BOM" >>.gitattributes && printf "$text" >test.utf8.raw && printf "$text" | iconv -f UTF-8 -t UTF-16 >test.utf16.raw && printf "$text" | iconv -f UTF-8 -t UTF-32 >test.utf32.raw && + printf "\377\376" >test.utf16lebom.raw && + printf "$text" | iconv -f UTF-8 -t UTF-32LE >>test.utf16lebom.raw && # Line ending tests printf "one\ntwo\nthree\n" >lf.utf8.raw && @@ -32,7 +35,8 @@ test_expect_success 'setup test files' ' # Add only UTF-16 file, we will add the UTF-32 file later cp test.utf16.raw test.utf16 && cp test.utf32.raw test.utf32 && - git add .gitattributes test.utf16 && + cp test.utf16lebom.raw test.utf16lebom && + git add .gitattributes test.utf16 test.utf16lebom && git commit -m initial ' @@ -51,6 +55,12 @@ test_expect_success 're-encode to UTF-16 on checkout' ' test_cmp_bin test.utf16.raw test.utf16 ' +test_expect_success 're-encode to UTF-16-LE-BOM on checkout' ' + rm test.utf16lebom && + git checkout test.utf16lebom && + test_cmp_bin test.utf16lebom.raw test.utf16lebom +' + test_expect_success 'check $GIT_DIR/info/attributes support' ' test_when_finished "rm -f test.utf32.git" && test_when_finished "git reset --hard HEAD" && diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh index 5ce47e8af5..0c24a0f9a3 100755 --- a/t/t0030-stripspace.sh +++ b/t/t0030-stripspace.sh @@ -430,9 +430,15 @@ test_expect_success '-c with changed comment char' ' test_expect_success '-c with comment char defined in .git/config' ' test_config core.commentchar = && printf "= foo\n" >expect && - printf "foo" | ( - mkdir sub && cd sub && git stripspace -c - ) >actual && + rm -fr sub && + mkdir sub && + printf "foo" | git -C sub stripspace -c >actual && + test_cmp expect actual +' + +test_expect_success '-c outside git repository' ' + printf "# foo\n" >expect && + printf "foo" | nongit git stripspace -c >actual && test_cmp expect actual ' diff --git a/t/t0061-run-command.sh b/t/t0061-run-command.sh index 96bf6d6a7d..ebc49561ac 100755 --- a/t/t0061-run-command.sh +++ b/t/t0061-run-command.sh @@ -31,7 +31,15 @@ test_expect_success 'run_command can run a command' ' test_must_be_empty err ' -test_expect_success 'run_command is restricted to PATH' ' + +test_lazy_prereq RUNS_COMMANDS_FROM_PWD ' + write_script runs-commands-from-pwd <<-\EOF && + true + EOF + runs-commands-from-pwd >/dev/null 2>&1 +' + +test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' ' write_script should-not-run <<-\EOF && echo yikes EOF @@ -158,7 +166,8 @@ test_trace () { expect="$1" shift GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \ - sed -e 's/.* run_command: //' -e '/trace: .*/d' >actual && + sed -e 's/.* run_command: //' -e '/trace: .*/d' \ + -e '/RUNTIME_PREFIX requested/d' >actual && echo "$expect true" >expect && test_cmp expect actual } @@ -191,4 +200,14 @@ test_expect_success 'GIT_TRACE with environment variables' ' ) ' +test_expect_success MINGW 'verify curlies are quoted properly' ' + : force the rev-parse through the MSYS2 Bash && + git -c alias.r="!git rev-parse" r -- a{b}c >actual && + cat >expect <<-\EOF && + -- + a{b}c + EOF + test_cmp expect actual +' + test_done diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh index ba3887f178..bce02788e6 100755 --- a/t/t0410-partial-clone.sh +++ b/t/t0410-partial-clone.sh @@ -349,7 +349,7 @@ test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob grep $(git -C repo rev-parse bar) out # sanity check that some walking was done ' -test_expect_success 'rev-list accepts missing and promised objects on command line' ' +test_expect_success 'rev-list dies for missing objects on cmd line' ' rm -rf repo && test_create_repo repo && test_commit -C repo foo && @@ -366,7 +366,19 @@ test_expect_success 'rev-list accepts missing and promised objects on command li git -C repo config core.repositoryformatversion 1 && git -C repo config extensions.partialclone "arbitrary string" && - git -C repo rev-list --exclude-promisor-objects --objects "$COMMIT" "$TREE" "$BLOB" + + for OBJ in "$COMMIT" "$TREE" "$BLOB"; do + test_must_fail git -C repo rev-list --objects \ + --exclude-promisor-objects "$OBJ" && + test_must_fail git -C repo rev-list --objects-edge-aggressive \ + --exclude-promisor-objects "$OBJ" && + + # Do not die or crash when --ignore-missing is passed. + git -C repo rev-list --ignore-missing --objects \ + --exclude-promisor-objects "$OBJ" && + git -C repo rev-list --ignore-missing --objects-edge-aggressive \ + --exclude-promisor-objects "$OBJ" + done ' test_expect_success 'gc repacks promisor objects separately from non-promisor objects' ' @@ -480,7 +492,6 @@ test_expect_success 'gc stops traversal when a missing but promised object is re ! grep "$TREE_HASH" out ' -LIB_HTTPD_PORT=12345 # default port, 410, cannot be used as non-root . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd diff --git a/t/t1050-large.sh b/t/t1050-large.sh index 1a9b21b293..dcb4dbba67 100755 --- a/t/t1050-large.sh +++ b/t/t1050-large.sh @@ -8,7 +8,7 @@ test_description='adding and checking out large blobs' # This should be moved to test-lib.sh together with the # copy in t0021 after both topics have graduated to 'master'. file_size () { - perl -e 'print -s $ARGV[0]' "$1" + test-tool path-utils file-size "$1" } test_expect_success setup ' diff --git a/t/t1512-rev-parse-disambiguation.sh b/t/t1512-rev-parse-disambiguation.sh index e4d5b56014..c19fb500cb 100755 --- a/t/t1512-rev-parse-disambiguation.sh +++ b/t/t1512-rev-parse-disambiguation.sh @@ -388,4 +388,14 @@ test_expect_success C_LOCALE_OUTPUT 'ambiguous commits are printed by type first done ' +test_expect_success 'cat-file --batch and --batch-check show ambiguous' ' + echo "0000 ambiguous" >expect && + echo 0000 | git cat-file --batch-check >actual 2>err && + test_cmp expect actual && + test_i18ngrep hint: err && + echo 0000 | git cat-file --batch >actual 2>err && + test_cmp expect actual && + test_i18ngrep hint: err +' + test_done diff --git a/t/t2018-checkout-branch.sh b/t/t2018-checkout-branch.sh index 2131fb2a56..c5014ad9a6 100755 --- a/t/t2018-checkout-branch.sh +++ b/t/t2018-checkout-branch.sh @@ -198,4 +198,13 @@ test_expect_success 'checkout -B to the current branch works' ' test_dirty_mergeable ' +test_expect_success 'checkout -b after clone --no-checkout does a checkout of HEAD' ' + git init src && + test_commit -C src a && + rev="$(git -C src rev-parse HEAD)" && + git clone --no-checkout src dest && + git -C dest checkout "$rev" -b branch && + test_path_is_file dest/a.t +' + test_done diff --git a/t/t2028-worktree-move.sh b/t/t2028-worktree-move.sh index 33c0337733..939d18d728 100755 --- a/t/t2028-worktree-move.sh +++ b/t/t2028-worktree-move.sh @@ -112,6 +112,26 @@ test_expect_success 'move locked worktree (force)' ' git worktree move --force --force flump ploof ' +test_expect_success 'move a repo with uninitialized submodule' ' + git init withsub && + ( + cd withsub && + test_commit initial && + git submodule add "$PWD"/.git sub && + git commit -m withsub && + git worktree add second HEAD && + git worktree move second third + ) +' + +test_expect_success 'not move a repo with initialized submodule' ' + ( + cd withsub && + git -C third submodule update && + test_must_fail git worktree move third forth + ) +' + test_expect_success 'remove main worktree' ' test_must_fail git worktree remove . ' @@ -185,4 +205,21 @@ test_expect_success 'remove cleans up .git/worktrees when empty' ' ) ' +test_expect_success 'remove a repo with uninitialized submodule' ' + ( + cd withsub && + git worktree add to-remove HEAD && + git worktree remove to-remove + ) +' + +test_expect_success 'not remove a repo with initialized submodule' ' + ( + cd withsub && + git worktree add to-remove HEAD && + git -C to-remove submodule update && + test_must_fail git worktree remove to-remove + ) +' + test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 7a440e08d8..52fa41c707 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -147,6 +147,25 @@ test_expect_success 'rebase -i with the exec command checks tree cleanness' ' git rebase --continue ' +test_expect_success 'rebase -x with empty command fails' ' + test_when_finished "git rebase --abort ||:" && + test_must_fail git rebase -x "" @ 2>actual && + test_write_lines "error: empty exec command" >expected && + test_i18ncmp expected actual && + test_must_fail git rebase -x " " @ 2>actual && + test_i18ncmp expected actual +' + +LF=' +' +test_expect_success 'rebase -x with newline in command fails' ' + test_when_finished "git rebase --abort ||:" && + test_must_fail git rebase -x "a${LF}b" @ 2>actual && + test_write_lines "error: exec commands cannot contain newlines" \ + >expected && + test_i18ncmp expected actual +' + test_expect_success 'rebase -i with exec of inexistent command' ' git checkout master && test_when_finished "git rebase --abort" && @@ -156,6 +175,11 @@ test_expect_success 'rebase -i with exec of inexistent command' ' ! grep "Maybe git-rebase is broken" actual ' +test_expect_success 'implicit interactive rebase does not invoke sequence editor' ' + test_when_finished "git rebase --abort ||:" && + GIT_SEQUENCE_EDITOR="echo bad >" git rebase -x"echo one" @^ +' + test_expect_success 'no changes are a nop' ' git checkout branch2 && set_fake_editor && diff --git a/t/t3406-rebase-message.sh b/t/t3406-rebase-message.sh index f64b130cb8..b393e1e9fe 100755 --- a/t/t3406-rebase-message.sh +++ b/t/t3406-rebase-message.sh @@ -17,14 +17,9 @@ test_expect_success 'setup' ' git tag start ' -cat >expect <<\EOF -Already applied: 0001 A -Already applied: 0002 B -Committed: 0003 Z -EOF - test_expect_success 'rebase -m' ' git rebase -m master >report && + >expect && sed -n -e "/^Already applied: /p" \ -e "/^Committed: /p" report >actual && test_cmp expect actual diff --git a/t/t3418-rebase-continue.sh b/t/t3418-rebase-continue.sh index 0210b2ac6f..25aaacacfc 100755 --- a/t/t3418-rebase-continue.sh +++ b/t/t3418-rebase-continue.sh @@ -254,4 +254,18 @@ test_expect_success 'the todo command "break" works' ' test_path_is_file execed ' +test_expect_success '--reschedule-failed-exec' ' + test_when_finished "git rebase --abort" && + test_must_fail git rebase -x false --reschedule-failed-exec HEAD^ && + grep "^exec false" .git/rebase-merge/git-rebase-todo && + git rebase --abort && + test_must_fail git -c rebase.rescheduleFailedExec=true \ + rebase -x false HEAD^ 2>err && + grep "^exec false" .git/rebase-merge/git-rebase-todo && + test_i18ngrep "has been rescheduled" err && + git rebase --abort && + test_must_fail git rebase -y false HEAD^ 2>err && + test_i18ngrep "has been rescheduled" err +' + test_done diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh index 4c7494cc8f..2d1094e483 100755 --- a/t/t3420-rebase-autostash.sh +++ b/t/t3420-rebase-autostash.sh @@ -53,41 +53,6 @@ create_expected_success_interactive () { EOF } -create_expected_success_merge () { - cat >expected <<-EOF - $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) - HEAD is now at $(git rev-parse --short feature-branch) third commit - First, rewinding head to replay your work on top of it... - Merging unrelated-onto-branch with HEAD~1 - Merging: - $(git rev-parse --short unrelated-onto-branch) unrelated commit - $(git rev-parse --short feature-branch^) second commit - found 1 common ancestor: - $(git rev-parse --short feature-branch~2) initial commit - [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit - Author: A U Thor <author@example.com> - Date: Thu Apr 7 15:14:13 2005 -0700 - 2 files changed, 2 insertions(+) - create mode 100644 file1 - create mode 100644 file2 - Committed: 0001 second commit - Merging unrelated-onto-branch with HEAD~0 - Merging: - $(git rev-parse --short rebased-feature-branch~1) second commit - $(git rev-parse --short feature-branch) third commit - found 1 common ancestor: - $(git rev-parse --short feature-branch~1) second commit - [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit - Author: A U Thor <author@example.com> - Date: Thu Apr 7 15:15:13 2005 -0700 - 1 file changed, 1 insertion(+) - create mode 100644 file3 - Committed: 0002 third commit - All done. - Applied autostash. - EOF -} - create_expected_failure_am () { cat >expected <<-EOF $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) @@ -112,43 +77,6 @@ create_expected_failure_interactive () { EOF } -create_expected_failure_merge () { - cat >expected <<-EOF - $(grep "^Created autostash: [0-9a-f][0-9a-f]*\$" actual) - HEAD is now at $(git rev-parse --short feature-branch) third commit - First, rewinding head to replay your work on top of it... - Merging unrelated-onto-branch with HEAD~1 - Merging: - $(git rev-parse --short unrelated-onto-branch) unrelated commit - $(git rev-parse --short feature-branch^) second commit - found 1 common ancestor: - $(git rev-parse --short feature-branch~2) initial commit - [detached HEAD $(git rev-parse --short rebased-feature-branch~1)] second commit - Author: A U Thor <author@example.com> - Date: Thu Apr 7 15:14:13 2005 -0700 - 2 files changed, 2 insertions(+) - create mode 100644 file1 - create mode 100644 file2 - Committed: 0001 second commit - Merging unrelated-onto-branch with HEAD~0 - Merging: - $(git rev-parse --short rebased-feature-branch~1) second commit - $(git rev-parse --short feature-branch) third commit - found 1 common ancestor: - $(git rev-parse --short feature-branch~1) second commit - [detached HEAD $(git rev-parse --short rebased-feature-branch)] third commit - Author: A U Thor <author@example.com> - Date: Thu Apr 7 15:15:13 2005 -0700 - 1 file changed, 1 insertion(+) - create mode 100644 file3 - Committed: 0002 third commit - All done. - Applying autostash resulted in conflicts. - Your changes are safe in the stash. - You can run "git stash pop" or "git stash drop" at any time. - EOF -} - testrebase () { type=$1 dotest=$2 @@ -177,6 +105,9 @@ testrebase () { test_expect_success "rebase$type --autostash: check output" ' test_when_finished git branch -D rebased-feature-branch && suffix=${type#\ --} && suffix=${suffix:-am} && + if test ${suffix} = "merge"; then + suffix=interactive + fi && create_expected_success_$suffix && test_i18ncmp expected actual ' @@ -274,6 +205,9 @@ testrebase () { test_expect_success "rebase$type: check output with conflicting stash" ' test_when_finished git branch -D rebased-feature-branch && suffix=${type#\ --} && suffix=${suffix:-am} && + if test ${suffix} = "merge"; then + suffix=interactive + fi && create_expected_failure_$suffix && test_i18ncmp expected actual ' diff --git a/t/t3421-rebase-topology-linear.sh b/t/t3421-rebase-topology-linear.sh index 23ad4cff35..7274dca40b 100755 --- a/t/t3421-rebase-topology-linear.sh +++ b/t/t3421-rebase-topology-linear.sh @@ -111,7 +111,7 @@ test_run_rebase () { " } test_run_rebase success '' -test_run_rebase failure -m +test_run_rebase success -m test_run_rebase success -i test_have_prereq !REBASE_P || test_run_rebase success -p @@ -126,7 +126,7 @@ test_run_rebase () { " } test_run_rebase success '' -test_run_rebase failure -m +test_run_rebase success -m test_run_rebase success -i test_have_prereq !REBASE_P || test_run_rebase success -p @@ -141,7 +141,7 @@ test_run_rebase () { " } test_run_rebase success '' -test_run_rebase failure -m +test_run_rebase success -m test_run_rebase success -i test_have_prereq !REBASE_P || test_run_rebase success -p @@ -284,7 +284,7 @@ test_run_rebase () { " } test_run_rebase success '' -test_run_rebase failure -m +test_run_rebase success -m test_run_rebase success -i test_have_prereq !REBASE_P || test_run_rebase success -p @@ -315,7 +315,7 @@ test_run_rebase () { " } test_run_rebase success '' -test_run_rebase failure -m +test_run_rebase success -m test_run_rebase success -i test_have_prereq !REBASE_P || test_run_rebase failure -p diff --git a/t/t3425-rebase-topology-merges.sh b/t/t3425-rebase-topology-merges.sh index 5f892e33d7..fd8efe84fe 100755 --- a/t/t3425-rebase-topology-merges.sh +++ b/t/t3425-rebase-topology-merges.sh @@ -70,9 +70,8 @@ test_run_rebase () { test_linear_range "\'"$expected"\'" d.. " } -#TODO: make order consistent across all flavors of rebase -test_run_rebase success 'e n o' '' -test_run_rebase success 'e n o' -m +test_run_rebase success 'n o e' '' +test_run_rebase success 'n o e' -m test_run_rebase success 'n o e' -i test_run_rebase () { @@ -87,9 +86,8 @@ test_run_rebase () { test_linear_range "\'"$expected"\'" c.. " } -#TODO: make order consistent across all flavors of rebase -test_run_rebase success 'd e n o' '' -test_run_rebase success 'd e n o' -m +test_run_rebase success 'd n o e' '' +test_run_rebase success 'd n o e' -m test_run_rebase success 'd n o e' -i test_run_rebase () { @@ -104,9 +102,8 @@ test_run_rebase () { test_linear_range "\'"$expected"\'" c.. " } -#TODO: make order consistent across all flavors of rebase -test_run_rebase success 'd e n o' '' -test_run_rebase success 'd e n o' -m +test_run_rebase success 'd n o e' '' +test_run_rebase success 'd n o e' -m test_run_rebase success 'd n o e' -i if ! test_have_prereq REBASE_P; then diff --git a/t/t3430-rebase-merges.sh b/t/t3430-rebase-merges.sh index cc5646836f..4c69255ee6 100755 --- a/t/t3430-rebase-merges.sh +++ b/t/t3430-rebase-merges.sh @@ -125,7 +125,7 @@ test_expect_success '`reset` refuses to overwrite untracked files' ' : >dont-overwrite-untracked.t && echo "reset refs/tags/dont-overwrite-untracked" >script-from-scratch && test_config sequence.editor \""$PWD"/replace-editor.sh\" && - test_must_fail git rebase -r HEAD && + test_must_fail git rebase -ir HEAD && git rebase --abort ' diff --git a/t/t3502-cherry-pick-merge.sh b/t/t3502-cherry-pick-merge.sh index b1602718f8..8b635a196d 100755 --- a/t/t3502-cherry-pick-merge.sh +++ b/t/t3502-cherry-pick-merge.sh @@ -40,12 +40,12 @@ test_expect_success 'cherry-pick -m complains of bogus numbers' ' test_expect_code 129 git cherry-pick -m 0 b ' -test_expect_success 'cherry-pick a non-merge with -m should fail' ' +test_expect_success 'cherry-pick explicit first parent of a non-merge' ' git reset --hard && git checkout a^0 && - test_expect_code 128 git cherry-pick -m 1 b && - git diff --exit-code a -- + git cherry-pick -m 1 b && + git diff --exit-code c -- ' @@ -84,12 +84,12 @@ test_expect_success 'cherry pick a merge relative to nonexistent parent should f ' -test_expect_success 'revert a non-merge with -m should fail' ' +test_expect_success 'revert explicit first parent of a non-merge' ' git reset --hard && git checkout c^0 && - test_must_fail git revert -m 1 b && - git diff --exit-code c + git revert -m 1 b && + git diff --exit-code a -- ' diff --git a/t/t3506-cherry-pick-ff.sh b/t/t3506-cherry-pick-ff.sh index fb889ac6f0..127dd0082f 100755 --- a/t/t3506-cherry-pick-ff.sh +++ b/t/t3506-cherry-pick-ff.sh @@ -64,10 +64,10 @@ test_expect_success 'merge setup' ' git checkout -b new A ' -test_expect_success 'cherry-pick a non-merge with --ff and -m should fail' ' +test_expect_success 'cherry-pick explicit first parent of a non-merge with --ff' ' git reset --hard A -- && - test_must_fail git cherry-pick --ff -m 1 B && - git diff --exit-code A -- + git cherry-pick --ff -m 1 B && + git diff --exit-code C -- ' test_expect_success 'cherry pick a merge with --ff but without -m should fail' ' diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh index c84eeefdc9..941d5026da 100755 --- a/t/t3510-cherry-pick-sequence.sh +++ b/t/t3510-cherry-pick-sequence.sh @@ -61,7 +61,11 @@ test_expect_success 'cherry-pick mid-cherry-pick-sequence' ' test_expect_success 'cherry-pick persists opts correctly' ' pristine_detach initial && - test_expect_code 128 git cherry-pick -s -m 1 --strategy=recursive -X patience -X ours initial..anotherpick && + # to make sure that the session to cherry-pick a sequence + # gets interrupted, use a high-enough number that is larger + # than the number of parents of any commit we have created + mainline=4 && + test_expect_code 128 git cherry-pick -s -m $mainline --strategy=recursive -X patience -X ours initial..anotherpick && test_path_is_dir .git/sequencer && test_path_is_file .git/sequencer/head && test_path_is_file .git/sequencer/todo && @@ -69,7 +73,7 @@ test_expect_success 'cherry-pick persists opts correctly' ' echo "true" >expect && git config --file=.git/sequencer/opts --get-all options.signoff >actual && test_cmp expect actual && - echo "1" >expect && + echo "$mainline" >expect && git config --file=.git/sequencer/opts --get-all options.mainline >actual && test_cmp expect actual && echo "recursive" >expect && diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 37729ba258..be582a513b 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -402,4 +402,11 @@ test_expect_success 'all statuses changed in folder if . is given' ' test $(git ls-files --stage | grep ^100755 | wc -l) -eq 0 ' +test_expect_success CASE_INSENSITIVE_FS 'path is case-insensitive' ' + path="$(pwd)/BLUB" && + touch "$path" && + downcased="$(echo "$path" | tr A-Z a-z)" && + git add "$downcased" +' + test_done diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh index a8e01eccd1..03489aff14 100755 --- a/t/t4006-diff-mode.sh +++ b/t/t4006-diff-mode.sh @@ -32,28 +32,37 @@ test_expect_success 'prepare binary file' ' git commit -m binbin ' -# test_expect_success '--stat output after text chmod' ' -# test_chmod -x rezrov && -# echo " 0 files changed" >expect && -# git diff HEAD --stat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--shortstat output after text chmod' ' -# git diff HEAD --shortstat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--stat output after binary chmod' ' -# test_chmod +x binbin && -# echo " 0 files changed" >expect && -# git diff HEAD --stat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--shortstat output after binary chmod' ' -# git diff HEAD --shortstat >actual && -# test_i18ncmp expect actual -# ' +test_expect_success '--stat output after text chmod' ' + test_chmod -x rezrov && + cat >expect <<-\EOF && + rezrov | 0 + 1 file changed, 0 insertions(+), 0 deletions(-) + EOF + git diff HEAD --stat >actual && + test_i18ncmp expect actual +' + +test_expect_success '--shortstat output after text chmod' ' + tail -n 1 <expect >expect.short && + git diff HEAD --shortstat >actual && + test_i18ncmp expect.short actual +' + +test_expect_success '--stat output after binary chmod' ' + test_chmod +x binbin && + cat >expect <<-EOF && + binbin | Bin + rezrov | 0 + 2 files changed, 0 insertions(+), 0 deletions(-) + EOF + git diff HEAD --stat >actual && + test_i18ncmp expect actual +' + +test_expect_success '--shortstat output after binary chmod' ' + tail -n 1 <expect >expect.short && + git diff HEAD --shortstat >actual && + test_i18ncmp expect.short actual +' test_done diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 7d985ff6b1..9f8f0e84ad 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -98,6 +98,12 @@ test_expect_success setup ' git commit -m "update mode" && git checkout -f master && + # Same merge as master, but with parents reversed. Hide it in a + # pseudo-ref to avoid impacting tests with --all. + commit=$(echo reverse | + git commit-tree -p master^2 -p master^1 master^{tree}) && + git update-ref REVERSE $commit && + git config diff.renames false && git show-branch @@ -239,6 +245,8 @@ diff-tree --cc --stat --summary master # stat summary should show the diffstat and summary with the first parent diff-tree -c --stat --summary side diff-tree --cc --stat --summary side +diff-tree --cc --shortstat master +diff-tree --cc --summary REVERSE # improved by Timo's patch diff-tree --cc --patch-with-stat master # improved by Timo's patch @@ -350,6 +358,7 @@ diff --line-prefix=abc master master^ side diff --dirstat master~1 master~2 diff --dirstat initial rearrange diff --dirstat-by-file initial rearrange +diff --dirstat --cc master~1 master # No-index --abbrev and --no-abbrev diff --raw initial :noellipses diff --raw initial diff --git a/t/t4013/diff.diff-tree_--cc_--shortstat_master b/t/t4013/diff.diff-tree_--cc_--shortstat_master new file mode 100644 index 0000000000..a4ca42df2a --- /dev/null +++ b/t/t4013/diff.diff-tree_--cc_--shortstat_master @@ -0,0 +1,4 @@ +$ git diff-tree --cc --shortstat master +59d314ad6f356dd08601a4cd5e530381da3e3c64 + 2 files changed, 5 insertions(+) +$ diff --git a/t/t4013/diff.diff-tree_--cc_--summary_REVERSE b/t/t4013/diff.diff-tree_--cc_--summary_REVERSE new file mode 100644 index 0000000000..e208dd5682 --- /dev/null +++ b/t/t4013/diff.diff-tree_--cc_--summary_REVERSE @@ -0,0 +1,6 @@ +$ git diff-tree --cc --summary REVERSE +2562325a7ee916efb2481da93073b82cec801cbc + create mode 100644 file1 + delete mode 100644 file2 + delete mode 100644 file3 +$ diff --git a/t/t4013/diff.diff_--dirstat_--cc_master~1_master b/t/t4013/diff.diff_--dirstat_--cc_master~1_master new file mode 100644 index 0000000000..fba4e34175 --- /dev/null +++ b/t/t4013/diff.diff_--dirstat_--cc_master~1_master @@ -0,0 +1,3 @@ +$ git diff --dirstat --cc master~1 master + 40.0% dir/ +$ diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh index a9fb226c5a..ab4670d236 100755 --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@ -1802,8 +1802,8 @@ test_expect_success 'only move detection ignores white spaces' ' <BOLD;MAGENTA>-a long line to exceed per-line minimum<RESET> <BOLD;MAGENTA>-another long line to exceed per-line minimum<RESET> <RED>-original file<RESET> - <BOLD;YELLOW>+<RESET>Q<BOLD;YELLOW>a long line to exceed per-line minimum<RESET> - <BOLD;YELLOW>+<RESET>Q<BOLD;YELLOW>another long line to exceed per-line minimum<RESET> + <BOLD;CYAN>+<RESET>Q<BOLD;CYAN>a long line to exceed per-line minimum<RESET> + <BOLD;CYAN>+<RESET>Q<BOLD;CYAN>another long line to exceed per-line minimum<RESET> <GREEN>+<RESET><GREEN>new file<RESET> EOF test_cmp expected actual @@ -1827,6 +1827,7 @@ test_expect_success 'compare whitespace delta across moved blocks' ' QQQthat has similar lines QQQto previous blocks, but with different indent QQQYetQAnotherQoutlierQ + QLine with internal w h i t e s p a c e change EOF git add text.txt && @@ -1847,6 +1848,7 @@ test_expect_success 'compare whitespace delta across moved blocks' ' QQthat has similar lines QQto previous blocks, but with different indent QQYetQAnotherQoutlier + QLine with internal whitespace change EOF git diff --color --color-moved --color-moved-ws=allow-indentation-change >actual.raw && @@ -1856,7 +1858,7 @@ test_expect_success 'compare whitespace delta across moved blocks' ' <BOLD>diff --git a/text.txt b/text.txt<RESET> <BOLD>--- a/text.txt<RESET> <BOLD>+++ b/text.txt<RESET> - <CYAN>@@ -1,14 +1,14 @@<RESET> + <CYAN>@@ -1,15 +1,15 @@<RESET> <BOLD;MAGENTA>-QIndented<RESET> <BOLD;MAGENTA>-QText across<RESET> <BOLD;MAGENTA>-Qsome lines<RESET> @@ -1871,6 +1873,7 @@ test_expect_success 'compare whitespace delta across moved blocks' ' <BOLD;MAGENTA>-QQQthat has similar lines<RESET> <BOLD;MAGENTA>-QQQto previous blocks, but with different indent<RESET> <RED>-QQQYetQAnotherQoutlierQ<RESET> + <RED>-QLine with internal w h i t e s p a c e change<RESET> <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Indented<RESET> <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>Text across<RESET> <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>some lines<RESET> @@ -1885,11 +1888,30 @@ test_expect_success 'compare whitespace delta across moved blocks' ' <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>that has similar lines<RESET> <BOLD;CYAN>+<RESET>QQ<BOLD;CYAN>to previous blocks, but with different indent<RESET> <GREEN>+<RESET>QQ<GREEN>YetQAnotherQoutlier<RESET> + <GREEN>+<RESET>Q<GREEN>Line with internal whitespace change<RESET> EOF test_cmp expected actual ' +test_expect_success 'bogus settings in move detection erroring out' ' + test_must_fail git diff --color-moved=bogus 2>err && + test_i18ngrep "must be one of" err && + test_i18ngrep bogus err && + + test_must_fail git -c diff.colormoved=bogus diff 2>err && + test_i18ngrep "must be one of" err && + test_i18ngrep "from command-line config" err && + + test_must_fail git diff --color-moved-ws=bogus 2>err && + test_i18ngrep "possible values" err && + test_i18ngrep bogus err && + + test_must_fail git -c diff.colormovedws=bogus diff 2>err && + test_i18ngrep "possible values" err && + test_i18ngrep "from command-line config" err +' + test_expect_success 'compare whitespace delta incompatible with other space options' ' test_must_fail git diff \ --color-moved-ws=allow-indentation-change,ignore-all-space \ @@ -1897,4 +1919,93 @@ test_expect_success 'compare whitespace delta incompatible with other space opti test_i18ngrep allow-indentation-change err ' +EMPTY='' +test_expect_success 'compare mixed whitespace delta across moved blocks' ' + + git reset --hard && + tr Q_ "\t " <<-EOF >text.txt && + ${EMPTY} + ____too short without + ${EMPTY} + ___being grouped across blank line + ${EMPTY} + context + lines + to + anchor + ____Indented text to + _Q____be further indented by four spaces across + ____Qseveral lines + QQ____These two lines have had their + ____indentation reduced by four spaces + Qdifferent indentation change + ____too short + EOF + + git add text.txt && + git commit -m "add text.txt" && + + tr Q_ "\t " <<-EOF >text.txt && + context + lines + to + anchor + QIndented text to + QQbe further indented by four spaces across + Q____several lines + ${EMPTY} + QQtoo short without + ${EMPTY} + Q_______being grouped across blank line + ${EMPTY} + Q_QThese two lines have had their + indentation reduced by four spaces + QQdifferent indentation change + __Qtoo short + EOF + + git -c color.diff.whitespace="normal red" \ + -c core.whitespace=space-before-tab \ + diff --color --color-moved --ws-error-highlight=all \ + --color-moved-ws=allow-indentation-change >actual.raw && + grep -v "index" actual.raw | test_decode_color >actual && + + cat <<-\EOF >expected && + <BOLD>diff --git a/text.txt b/text.txt<RESET> + <BOLD>--- a/text.txt<RESET> + <BOLD>+++ b/text.txt<RESET> + <CYAN>@@ -1,16 +1,16 @@<RESET> + <BOLD;MAGENTA>-<RESET> + <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> too short without<RESET> + <BOLD;MAGENTA>-<RESET> + <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> being grouped across blank line<RESET> + <BOLD;MAGENTA>-<RESET> + <RESET>context<RESET> + <RESET>lines<RESET> + <RESET>to<RESET> + <RESET>anchor<RESET> + <BOLD;MAGENTA>-<RESET><BOLD;MAGENTA> Indented text to<RESET> + <BOLD;MAGENTA>-<RESET><BRED> <RESET> <BOLD;MAGENTA> be further indented by four spaces across<RESET> + <BOLD;MAGENTA>-<RESET><BRED> <RESET> <BOLD;MAGENTA>several lines<RESET> + <BOLD;BLUE>-<RESET> <BOLD;BLUE> These two lines have had their<RESET> + <BOLD;BLUE>-<RESET><BOLD;BLUE> indentation reduced by four spaces<RESET> + <BOLD;MAGENTA>-<RESET> <BOLD;MAGENTA>different indentation change<RESET> + <RED>-<RESET><RED> too short<RESET> + <BOLD;CYAN>+<RESET> <BOLD;CYAN>Indented text to<RESET> + <BOLD;CYAN>+<RESET> <BOLD;CYAN>be further indented by four spaces across<RESET> + <BOLD;CYAN>+<RESET> <BOLD;CYAN> several lines<RESET> + <BOLD;YELLOW>+<RESET> + <BOLD;YELLOW>+<RESET> <BOLD;YELLOW>too short without<RESET> + <BOLD;YELLOW>+<RESET> + <BOLD;YELLOW>+<RESET> <BOLD;YELLOW> being grouped across blank line<RESET> + <BOLD;YELLOW>+<RESET> + <BOLD;CYAN>+<RESET> <BRED> <RESET> <BOLD;CYAN>These two lines have had their<RESET> + <BOLD;CYAN>+<RESET><BOLD;CYAN>indentation reduced by four spaces<RESET> + <BOLD;YELLOW>+<RESET> <BOLD;YELLOW>different indentation change<RESET> + <GREEN>+<RESET><BRED> <RESET> <GREEN>too short<RESET> + EOF + + test_cmp expected actual +' + test_done diff --git a/t/t4066-diff-emit-delay.sh b/t/t4066-diff-emit-delay.sh new file mode 100755 index 0000000000..5df6b5e64e --- /dev/null +++ b/t/t4066-diff-emit-delay.sh @@ -0,0 +1,79 @@ +#!/bin/sh + +test_description='test combined/stat/moved interaction' +. ./test-lib.sh + +# This test covers a weird 3-way interaction between "--cc -p", which will run +# the combined diff code, along with "--stat", which will be computed as a +# first-parent stat during the combined diff, and "--color-moved", which +# enables the emitted_symbols list to store the diff in memory. + +test_expect_success 'set up history with a merge' ' + test_commit A && + test_commit B && + git checkout -b side HEAD^ && + test_commit C && + git merge -m M master && + test_commit D +' + +test_expect_success 'log --cc -p --stat --color-moved' ' + cat >expect <<-\EOF && + commit D + --- + D.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/D.t b/D.t + new file mode 100644 + index 0000000..1784810 + --- /dev/null + +++ b/D.t + @@ -0,0 +1 @@ + +D + commit M + + B.t | 1 + + 1 file changed, 1 insertion(+) + commit C + --- + C.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/C.t b/C.t + new file mode 100644 + index 0000000..3cc58df + --- /dev/null + +++ b/C.t + @@ -0,0 +1 @@ + +C + commit B + --- + B.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/B.t b/B.t + new file mode 100644 + index 0000000..223b783 + --- /dev/null + +++ b/B.t + @@ -0,0 +1 @@ + +B + commit A + --- + A.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/A.t b/A.t + new file mode 100644 + index 0000000..f70f10e + --- /dev/null + +++ b/A.t + @@ -0,0 +1 @@ + +A + EOF + git log --format="commit %s" --cc -p --stat --color-moved >actual && + test_cmp expect actual +' + +test_done diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh index 978a8a66ff..7df8c3d4ec 100755 --- a/t/t4205-log-pretty-formats.sh +++ b/t/t4205-log-pretty-formats.sh @@ -621,4 +621,54 @@ test_expect_success 'trailer parsing not fooled by --- line' ' test_cmp expect actual ' +test_expect_success 'set up %S tests' ' + git checkout --orphan source-a && + test_commit one && + test_commit two && + git checkout -b source-b HEAD^ && + test_commit three +' + +test_expect_success 'log --format=%S paints branch names' ' + cat >expect <<-\EOF && + source-b + source-a + source-b + EOF + git log --format=%S source-a source-b >actual && + test_cmp expect actual +' + +test_expect_success 'log --format=%S paints tag names' ' + git tag -m tagged source-tag && + cat >expect <<-\EOF && + source-tag + source-a + source-tag + EOF + git log --format=%S source-tag source-a >actual && + test_cmp expect actual +' + +test_expect_success 'log --format=%S paints symmetric ranges' ' + cat >expect <<-\EOF && + source-b + source-a + EOF + git log --format=%S source-a...source-b >actual && + test_cmp expect actual +' + +test_expect_success '%S in git log --format works with other placeholders (part 1)' ' + git log --format="source-b %h" source-b >expect && + git log --format="%S %h" source-b >actual && + test_cmp expect actual +' + +test_expect_success '%S in git log --format works with other placeholders (part 2)' ' + git log --format="%h source-b" source-b >expect && + git log --format="%h %S" source-b >actual && + test_cmp expect actual +' + test_done diff --git a/t/t4209-log-pickaxe.sh b/t/t4209-log-pickaxe.sh index 844df760f7..5d06f5f45e 100755 --- a/t/t4209-log-pickaxe.sh +++ b/t/t4209-log-pickaxe.sh @@ -106,4 +106,39 @@ test_expect_success 'log -S --no-textconv (missing textconv tool)' ' rm .gitattributes ' +test_expect_success 'setup log -[GS] binary & --text' ' + git checkout --orphan GS-binary-and-text && + git read-tree --empty && + printf "a\na\0a\n" >data.bin && + git add data.bin && + git commit -m "create binary file" data.bin && + printf "a\na\0a\n" >>data.bin && + git commit -m "modify binary file" data.bin && + git rm data.bin && + git commit -m "delete binary file" data.bin && + git log >full-log +' + +test_expect_success 'log -G ignores binary files' ' + git log -Ga >log && + test_must_be_empty log +' + +test_expect_success 'log -G looks into binary files with -a' ' + git log -a -Ga >log && + test_cmp log full-log +' + +test_expect_success 'log -G looks into binary files with textconv filter' ' + test_when_finished "rm .gitattributes" && + echo "* diff=bin" >.gitattributes && + git -c diff.bin.textconv=cat log -Ga >log && + test_cmp log full-log +' + +test_expect_success 'log -S looks into binary files' ' + git log -Sa >log && + test_cmp log full-log +' + test_done diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh index ced44355ca..271eb5a1fd 100755 --- a/t/t5004-archive-corner-cases.sh +++ b/t/t5004-archive-corner-cases.sh @@ -3,8 +3,12 @@ test_description='test corner cases of git-archive' . ./test-lib.sh -test_expect_success 'create commit with empty tree' ' - git commit --allow-empty -m foo +# the 10knuls.tar file is used to test for an empty git generated tar +# without having to invoke tar because an otherwise valid empty GNU tar +# will be considered broken by {Open,Net}BSD tar +test_expect_success 'create commit with empty tree and fake empty tar' ' + git commit --allow-empty -m foo && + perl -e "print \"\\0\" x 10240" >10knuls.tar ' # Make a dir and clean it up afterwards @@ -47,7 +51,6 @@ test_expect_success HEADER_ONLY_TAR_OK 'tar archive of commit with empty tree' ' test_expect_success 'tar archive of empty tree is empty' ' git archive --format=tar HEAD: >empty.tar && - perl -e "print \"\\0\" x 10240" >10knuls.tar && test_cmp_bin 10knuls.tar empty.tar ' @@ -106,16 +109,12 @@ test_expect_success 'create a commit with an empty subtree' ' test_expect_success 'archive empty subtree with no pathspec' ' git archive --format=tar $root_tree >subtree-all.tar && - make_dir extract && - "$TAR" xf subtree-all.tar -C extract && - check_dir extract + test_cmp_bin 10knuls.tar subtree-all.tar ' test_expect_success 'archive empty subtree by direct pathspec' ' git archive --format=tar $root_tree -- sub >subtree-path.tar && - make_dir extract && - "$TAR" xf subtree-path.tar -C extract && - check_dir extract + test_cmp_bin 10knuls.tar subtree-path.tar ' ZIPINFO=zipinfo diff --git a/t/t5315-pack-objects-compression.sh b/t/t5315-pack-objects-compression.sh index 34c47dae09..df970d7584 100755 --- a/t/t5315-pack-objects-compression.sh +++ b/t/t5315-pack-objects-compression.sh @@ -7,7 +7,7 @@ test_description='pack-object compression configuration' # This should be moved to test-lib.sh together with the # copy in t0021 after both topics have graduated to 'master'. file_size () { - perl -e 'print -s $ARGV[0]' "$1" + test-tool path-utils file-size "$1" } test_expect_success setup ' diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index 5fe21db99f..16d10ebce8 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -122,7 +122,7 @@ test_expect_success 'write graph with merges' ' cd "$TRASH_DIRECTORY/full" && git commit-graph write && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "10" "large_edges" + graph_read_expect "10" "extra_edges" ' graph_git_behavior 'merge 1 vs 2' full merge/1 merge/2 @@ -157,7 +157,7 @@ test_expect_success 'write graph with new commit' ' cd "$TRASH_DIRECTORY/full" && git commit-graph write && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "large_edges" + graph_read_expect "11" "extra_edges" ' graph_git_behavior 'full graph, commit 8 vs merge 1' full commits/8 merge/1 @@ -167,7 +167,7 @@ test_expect_success 'write graph with nothing new' ' cd "$TRASH_DIRECTORY/full" && git commit-graph write && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "large_edges" + graph_read_expect "11" "extra_edges" ' graph_git_behavior 'cleared graph, commit 8 vs merge 1' full commits/8 merge/1 @@ -177,7 +177,7 @@ test_expect_success 'build graph from latest pack with closure' ' cd "$TRASH_DIRECTORY/full" && cat new-idx | git commit-graph write --stdin-packs && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "9" "large_edges" + graph_read_expect "9" "extra_edges" ' graph_git_behavior 'graph from pack, commit 8 vs merge 1' full commits/8 merge/1 @@ -200,7 +200,7 @@ test_expect_success 'build graph from commits with append' ' cd "$TRASH_DIRECTORY/full" && git rev-parse merge/3 | git commit-graph write --stdin-commits --append && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "10" "large_edges" + graph_read_expect "10" "extra_edges" ' graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 @@ -210,7 +210,7 @@ test_expect_success 'build graph using --reachable' ' cd "$TRASH_DIRECTORY/full" && git commit-graph write --reachable && test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "large_edges" + graph_read_expect "11" "extra_edges" ' graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 @@ -231,7 +231,7 @@ test_expect_success 'write graph in bare repo' ' cd "$TRASH_DIRECTORY/bare" && git commit-graph write && test_path_is_file $baredir/info/commit-graph && - graph_read_expect "11" "large_edges" + graph_read_expect "11" "extra_edges" ' graph_git_behavior 'bare repo with graph, commit 8 vs merge 1' bare commits/8 merge/1 @@ -366,9 +366,10 @@ GRAPH_OCTOPUS_DATA_OFFSET=$(($GRAPH_COMMIT_DATA_OFFSET + \ GRAPH_BYTE_OCTOPUS=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4)) GRAPH_BYTE_FOOTER=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4 * $NUM_OCTOPUS_EDGES)) -# usage: corrupt_graph_and_verify <position> <data> <string> +# usage: corrupt_graph_and_verify <position> <data> <string> [<zero_pos>] # Manipulates the commit-graph file at the position -# by inserting the data, then runs 'git commit-graph verify' +# by inserting the data, optionally zeroing the file +# starting at <zero_pos>, then runs 'git commit-graph verify' # and places the output in the file 'err'. Test 'err' for # the given string. corrupt_graph_and_verify() { @@ -376,11 +377,15 @@ corrupt_graph_and_verify() { data="${2:-\0}" grepstr=$3 cd "$TRASH_DIRECTORY/full" && + orig_size=$(wc -c < $objdir/info/commit-graph) && + zero_pos=${4:-${orig_size}} && test_when_finished mv commit-graph-backup $objdir/info/commit-graph && cp $objdir/info/commit-graph commit-graph-backup && printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc && + dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=0 && + dd if=/dev/zero of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=$(($orig_size - $zero_pos)) && test_must_fail git commit-graph verify 2>test_err && - grep -v "^+" test_err >err + grep -v "^+" test_err >err && test_i18ngrep "$grepstr" err } @@ -484,6 +489,11 @@ test_expect_success 'detect invalid checksum hash' ' "incorrect checksum" ' +test_expect_success 'detect incorrect chunk count' ' + corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\377" \ + "chunk lookup table entry missing" $GRAPH_CHUNK_LOOKUP_OFFSET +' + test_expect_success 'git fsck (checks commit-graph)' ' cd "$TRASH_DIRECTORY/full" && git fsck && diff --git a/t/t5322-pack-objects-sparse.sh b/t/t5322-pack-objects-sparse.sh new file mode 100755 index 0000000000..7124b5581a --- /dev/null +++ b/t/t5322-pack-objects-sparse.sh @@ -0,0 +1,136 @@ +#!/bin/sh + +test_description='pack-objects object selection using sparse algorithm' +. ./test-lib.sh + +test_expect_success 'setup repo' ' + test_commit initial && + for i in $(test_seq 1 3) + do + mkdir f$i && + for j in $(test_seq 1 3) + do + mkdir f$i/f$j && + echo $j >f$i/f$j/data.txt + done + done && + git add . && + git commit -m "Initialized trees" && + for i in $(test_seq 1 3) + do + git checkout -b topic$i master && + echo change-$i >f$i/f$i/data.txt && + git commit -a -m "Changed f$i/f$i/data.txt" + done && + cat >packinput.txt <<-EOF && + topic1 + ^topic2 + ^topic3 + EOF + git rev-parse \ + topic1 \ + topic1^{tree} \ + topic1:f1 \ + topic1:f1/f1 \ + topic1:f1/f1/data.txt | sort >expect_objects.txt +' + +test_expect_success 'non-sparse pack-objects' ' + git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack && + git index-pack -o nonsparse.idx nonsparse.pack && + git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt && + test_cmp expect_objects.txt nonsparse_objects.txt +' + +test_expect_success 'sparse pack-objects' ' + git pack-objects --stdout --revs --sparse <packinput.txt >sparse.pack && + git index-pack -o sparse.idx sparse.pack && + git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt && + test_cmp expect_objects.txt sparse_objects.txt +' + +test_expect_success 'duplicate a folder from f3 and commit to topic1' ' + git checkout topic1 && + echo change-3 >f3/f3/data.txt && + git commit -a -m "Changed f3/f3/data.txt" && + git rev-parse \ + topic1~1 \ + topic1~1^{tree} \ + topic1^{tree} \ + topic1 \ + topic1:f1 \ + topic1:f1/f1 \ + topic1:f1/f1/data.txt | sort >required_objects.txt +' + +test_expect_success 'non-sparse pack-objects' ' + git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack && + git index-pack -o nonsparse.idx nonsparse.pack && + git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt && + comm -1 -2 required_objects.txt nonsparse_objects.txt >nonsparse_required_objects.txt && + test_cmp required_objects.txt nonsparse_required_objects.txt +' + +test_expect_success 'sparse pack-objects' ' + git pack-objects --stdout --revs --sparse <packinput.txt >sparse.pack && + git index-pack -o sparse.idx sparse.pack && + git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt && + comm -1 -2 required_objects.txt sparse_objects.txt >sparse_required_objects.txt && + test_cmp required_objects.txt sparse_required_objects.txt +' + +# Demonstrate that the algorithms differ when we copy a tree wholesale +# from one folder to another. + +test_expect_success 'duplicate a folder from f1 into f3' ' + mkdir f3/f4 && + cp -r f1/f1/* f3/f4 && + git add f3/f4 && + git commit -m "Copied f1/f1 to f3/f4" && + cat >packinput.txt <<-EOF && + topic1 + ^topic1~1 + EOF + git rev-parse \ + topic1 \ + topic1^{tree} \ + topic1:f3 | sort >required_objects.txt +' + +test_expect_success 'non-sparse pack-objects' ' + git pack-objects --stdout --revs --no-sparse <packinput.txt >nonsparse.pack && + git index-pack -o nonsparse.idx nonsparse.pack && + git show-index <nonsparse.idx | awk "{print \$2}" >nonsparse_objects.txt && + comm -1 -2 required_objects.txt nonsparse_objects.txt >nonsparse_required_objects.txt && + test_cmp required_objects.txt nonsparse_required_objects.txt +' + +test_expect_success 'sparse pack-objects' ' + git rev-parse \ + topic1 \ + topic1^{tree} \ + topic1:f3 \ + topic1:f3/f4 \ + topic1:f3/f4/data.txt | sort >expect_sparse_objects.txt && + git pack-objects --stdout --revs --sparse <packinput.txt >sparse.pack && + git index-pack -o sparse.idx sparse.pack && + git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt && + test_cmp expect_sparse_objects.txt sparse_objects.txt +' + +test_expect_success 'pack.useSparse enables algorithm' ' + git config pack.useSparse true && + git pack-objects --stdout --revs <packinput.txt >sparse.pack && + git index-pack -o sparse.idx sparse.pack && + git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt && + test_cmp expect_sparse_objects.txt sparse_objects.txt +' + +test_expect_success 'pack.useSparse overridden' ' + git pack-objects --stdout --revs --no-sparse <packinput.txt >sparse.pack && + git index-pack -o sparse.idx sparse.pack && + git show-index <sparse.idx | awk "{print \$2}" >sparse_objects.txt && + test_cmp required_objects.txt sparse_objects.txt +' + +test_done diff --git a/t/t5403-post-checkout-hook.sh b/t/t5403-post-checkout-hook.sh index fc898c9eac..a539ffc080 100755 --- a/t/t5403-post-checkout-hook.sh +++ b/t/t5403-post-checkout-hook.sh @@ -7,82 +7,70 @@ test_description='Test the post-checkout hook.' . ./test-lib.sh test_expect_success setup ' - echo Data for commit0. >a && - echo Data for commit0. >b && - git update-index --add a && - git update-index --add b && - tree0=$(git write-tree) && - commit0=$(echo setup | git commit-tree $tree0) && - git update-ref refs/heads/master $commit0 && - git clone ./. clone1 && - git clone ./. clone2 && - GIT_DIR=clone2/.git git branch new2 && - echo Data for commit1. >clone2/b && - GIT_DIR=clone2/.git git add clone2/b && - GIT_DIR=clone2/.git git commit -m new2 -' - -for clone in 1 2; do - cat >clone${clone}/.git/hooks/post-checkout <<'EOF' -#!/bin/sh -echo $@ > $GIT_DIR/post-checkout.args -EOF - chmod u+x clone${clone}/.git/hooks/post-checkout -done - -test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args + mkdir -p .git/hooks && + write_script .git/hooks/post-checkout <<-\EOF && + echo "$@" >.git/post-checkout.args + EOF + test_commit one && + test_commit two && + test_commit rebase-on-me && + git reset --hard HEAD^ && + test_commit three ' test_expect_success 'post-checkout receives the right arguments with HEAD unchanged ' ' - old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + test_when_finished "rm -f .git/post-checkout.args" && + git checkout master && + read old new flag <.git/post-checkout.args && test $old = $new && test $flag = 1 ' -test_expect_success 'post-checkout runs as expected ' ' - GIT_DIR=clone1/.git git checkout master && - test -e clone1/.git/post-checkout.args -' - test_expect_success 'post-checkout args are correct with git checkout -b ' ' - GIT_DIR=clone1/.git git checkout -b new1 && - old=$(awk "{print \$1}" clone1/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone1/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone1/.git/post-checkout.args) && + test_when_finished "rm -f .git/post-checkout.args" && + git checkout -b new1 && + read old new flag <.git/post-checkout.args && test $old = $new && test $flag = 1 ' test_expect_success 'post-checkout receives the right args with HEAD changed ' ' - GIT_DIR=clone2/.git git checkout new2 && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + test_when_finished "rm -f .git/post-checkout.args" && + git checkout two && + read old new flag <.git/post-checkout.args && test $old != $new && test $flag = 1 ' test_expect_success 'post-checkout receives the right args when not switching branches ' ' - GIT_DIR=clone2/.git git checkout master b && - old=$(awk "{print \$1}" clone2/.git/post-checkout.args) && - new=$(awk "{print \$2}" clone2/.git/post-checkout.args) && - flag=$(awk "{print \$3}" clone2/.git/post-checkout.args) && + test_when_finished "rm -f .git/post-checkout.args" && + git checkout master -- three.t && + read old new flag <.git/post-checkout.args && test $old = $new && test $flag = 0 ' -if test "$(git config --bool core.filemode)" = true; then -mkdir -p templates/hooks -cat >templates/hooks/post-checkout <<'EOF' -#!/bin/sh -echo $@ > $GIT_DIR/post-checkout.args -EOF -chmod +x templates/hooks/post-checkout +test_expect_success 'post-checkout is triggered on rebase' ' + test_when_finished "rm -f .git/post-checkout.args" && + git checkout -b rebase-test master && + rm -f .git/post-checkout.args && + git rebase rebase-on-me && + read old new flag <.git/post-checkout.args && + test $old != $new && test $flag = 1 +' + +test_expect_success 'post-checkout is triggered on rebase with fast-forward' ' + test_when_finished "rm -f .git/post-checkout.args" && + git checkout -b ff-rebase-test rebase-on-me^ && + rm -f .git/post-checkout.args && + git rebase rebase-on-me && + read old new flag <.git/post-checkout.args && + test $old != $new && test $flag = 1 +' test_expect_success 'post-checkout hook is triggered by clone' ' + mkdir -p templates/hooks && + write_script templates/hooks/post-checkout <<-\EOF && + echo "$@" >$GIT_DIR/post-checkout.args + EOF git clone --template=templates . clone3 && test -f clone3/.git/post-checkout.args ' -fi test_done diff --git a/t/t5407-post-rewrite-hook.sh b/t/t5407-post-rewrite-hook.sh index 9b2a274c71..a4a5903cba 100755 --- a/t/t5407-post-rewrite-hook.sh +++ b/t/t5407-post-rewrite-hook.sh @@ -78,6 +78,7 @@ test_expect_success 'git rebase --skip' ' git rebase --continue && echo rebase >expected.args && cat >expected.data <<-EOF && + $(git rev-parse C) $(git rev-parse HEAD^) $(git rev-parse D) $(git rev-parse HEAD) EOF verify_hook_input @@ -91,6 +92,7 @@ test_expect_success 'git rebase --skip the last one' ' echo rebase >expected.args && cat >expected.data <<-EOF && $(git rev-parse E) $(git rev-parse HEAD) + $(git rev-parse F) $(git rev-parse HEAD) EOF verify_hook_input ' @@ -120,6 +122,38 @@ test_expect_success 'git rebase -m --skip' ' git rebase --continue && echo rebase >expected.args && cat >expected.data <<-EOF && + $(git rev-parse C) $(git rev-parse HEAD^) + $(git rev-parse D) $(git rev-parse HEAD) + EOF + verify_hook_input +' + +test_expect_success 'git rebase with implicit use of interactive backend' ' + git reset --hard D && + clear_hook_input && + test_must_fail git rebase --keep --onto A B && + echo C > foo && + git add foo && + git rebase --continue && + echo rebase >expected.args && + cat >expected.data <<-EOF && + $(git rev-parse C) $(git rev-parse HEAD^) + $(git rev-parse D) $(git rev-parse HEAD) + EOF + verify_hook_input +' + +test_expect_success 'git rebase --skip with implicit use of interactive backend' ' + git reset --hard D && + clear_hook_input && + test_must_fail git rebase --keep --onto A B && + test_must_fail git rebase --skip && + echo D > foo && + git add foo && + git rebase --continue && + echo rebase >expected.args && + cat >expected.data <<-EOF && + $(git rev-parse C) $(git rev-parse HEAD^) $(git rev-parse D) $(git rev-parse HEAD) EOF verify_hook_input diff --git a/t/t5409-colorize-remote-messages.sh b/t/t5409-colorize-remote-messages.sh index f81b6813c0..2a8c449661 100755 --- a/t/t5409-colorize-remote-messages.sh +++ b/t/t5409-colorize-remote-messages.sh @@ -17,6 +17,7 @@ test_expect_success 'setup' ' echo " " "error: leading space" echo " " echo Err + echo SUCCESS exit 0 EOF echo 1 >file && @@ -35,6 +36,7 @@ test_expect_success 'keywords' ' grep "<BOLD;RED>error<RESET>: error" decoded && grep "<YELLOW>hint<RESET>:" decoded && grep "<BOLD;GREEN>success<RESET>:" decoded && + grep "<BOLD;GREEN>SUCCESS<RESET>" decoded && grep "<BOLD;YELLOW>warning<RESET>:" decoded ' diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh index 086f2c40f6..49c540b1e1 100755 --- a/t/t5500-fetch-pack.sh +++ b/t/t5500-fetch-pack.sh @@ -439,15 +439,23 @@ test_expect_success 'setup tests for the --stdin parameter' ' ) >input.dup ' -test_expect_success 'fetch refs from cmdline' ' - ( - cd client && - git fetch-pack --no-progress .. $(cat ../input) - ) >output && - cut -d " " -f 2 <output | sort >actual && - test_cmp expect actual +test_expect_success 'setup fetch refs from cmdline v[12]' ' + cp -r client client1 && + cp -r client client2 ' +for version in '' 1 2 +do + test_expect_success "protocol.version=$version fetch refs from cmdline" " + ( + cd client$version && + GIT_TEST_PROTOCOL_VERSION=$version git fetch-pack --no-progress .. \$(cat ../input) + ) >output && + cut -d ' ' -f 2 <output | sort >actual && + test_cmp expect actual + " +done + test_expect_success 'fetch refs from stdin' ' ( cd client && diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh index 32e722db2e..ced15ae122 100755 --- a/t/t5512-ls-remote.sh +++ b/t/t5512-ls-remote.sh @@ -204,6 +204,12 @@ test_expect_success 'overrides work between mixed transfer/upload-pack hideRefs' grep refs/tags/magic actual ' +test_expect_success 'protocol v2 supports hiderefs' ' + test_config uploadpack.hiderefs refs/tags && + git -c protocol.version=2 ls-remote . >actual && + ! grep refs/tags actual +' + test_expect_success 'ls-remote --symref' ' git fetch origin && cat >expect <<-EOF && @@ -260,7 +266,7 @@ test_lazy_prereq GIT_DAEMON ' # This test spawns a daemon, so run it only if the user would be OK with # testing with git-daemon. test_expect_success PIPE,JGIT,GIT_DAEMON 'indicate no refs in standards-compliant empty remote' ' - JGIT_DAEMON_PORT=${JGIT_DAEMON_PORT-${this_test#t}} && + test_set_port JGIT_DAEMON_PORT && JGIT_DAEMON_PID= && git init --bare empty.git && >empty.git/git-daemon-export-ok && diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index 6c2f9b2ba2..63205dfdf9 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -524,6 +524,8 @@ test_expect_success 'fetching submodules respects parallel settings' ' git config fetch.recurseSubmodules true && ( cd downstream && + GIT_TRACE=$(pwd)/trace.out git fetch && + grep "1 tasks" trace.out && GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 && grep "7 tasks" trace.out && git config submodule.fetchJobs 8 && @@ -600,4 +602,121 @@ test_expect_success "fetch new commits when submodule got renamed" ' test_cmp expect actual ' +test_expect_success "fetch new submodule commits on-demand outside standard refspec" ' + # add a second submodule and ensure it is around in downstream first + git clone submodule sub1 && + git submodule add ./sub1 && + git commit -m "adding a second submodule" && + git -C downstream pull && + git -C downstream submodule update --init --recursive && + + git checkout --detach && + + C=$(git -C submodule commit-tree -m "new change outside refs/heads" HEAD^{tree}) && + git -C submodule update-ref refs/changes/1 $C && + git update-index --cacheinfo 160000 $C submodule && + test_tick && + + D=$(git -C sub1 commit-tree -m "new change outside refs/heads" HEAD^{tree}) && + git -C sub1 update-ref refs/changes/2 $D && + git update-index --cacheinfo 160000 $D sub1 && + + git commit -m "updated submodules outside of refs/heads" && + E=$(git rev-parse HEAD) && + git update-ref refs/changes/3 $E && + ( + cd downstream && + git fetch --recurse-submodules origin refs/changes/3:refs/heads/my_branch && + git -C submodule cat-file -t $C && + git -C sub1 cat-file -t $D && + git checkout --recurse-submodules FETCH_HEAD + ) +' + +test_expect_success 'fetch new submodule commit on-demand in FETCH_HEAD' ' + # depends on the previous test for setup + + C=$(git -C submodule commit-tree -m "another change outside refs/heads" HEAD^{tree}) && + git -C submodule update-ref refs/changes/4 $C && + git update-index --cacheinfo 160000 $C submodule && + test_tick && + + D=$(git -C sub1 commit-tree -m "another change outside refs/heads" HEAD^{tree}) && + git -C sub1 update-ref refs/changes/5 $D && + git update-index --cacheinfo 160000 $D sub1 && + + git commit -m "updated submodules outside of refs/heads" && + E=$(git rev-parse HEAD) && + git update-ref refs/changes/6 $E && + ( + cd downstream && + git fetch --recurse-submodules origin refs/changes/6 && + git -C submodule cat-file -t $C && + git -C sub1 cat-file -t $D && + git checkout --recurse-submodules FETCH_HEAD + ) +' + +test_expect_success 'fetch new submodule commits on-demand without .gitmodules entry' ' + # depends on the previous test for setup + + git config -f .gitmodules --remove-section submodule.sub1 && + git add .gitmodules && + git commit -m "delete gitmodules file" && + git checkout -B master && + git -C downstream fetch && + git -C downstream checkout origin/master && + + C=$(git -C submodule commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) && + git -C submodule update-ref refs/changes/7 $C && + git update-index --cacheinfo 160000 $C submodule && + test_tick && + + D=$(git -C sub1 commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) && + git -C sub1 update-ref refs/changes/8 $D && + git update-index --cacheinfo 160000 $D sub1 && + + git commit -m "updated submodules outside of refs/heads" && + E=$(git rev-parse HEAD) && + git update-ref refs/changes/9 $E && + ( + cd downstream && + git fetch --recurse-submodules origin refs/changes/9 && + git -C submodule cat-file -t $C && + git -C sub1 cat-file -t $D && + git checkout --recurse-submodules FETCH_HEAD + ) +' + +test_expect_success 'fetch new submodule commit intermittently referenced by superproject' ' + # depends on the previous test for setup + + D=$(git -C sub1 commit-tree -m "change 10 outside refs/heads" HEAD^{tree}) && + E=$(git -C sub1 commit-tree -m "change 11 outside refs/heads" HEAD^{tree}) && + F=$(git -C sub1 commit-tree -m "change 12 outside refs/heads" HEAD^{tree}) && + + git -C sub1 update-ref refs/changes/10 $D && + git update-index --cacheinfo 160000 $D sub1 && + git commit -m "updated submodules outside of refs/heads" && + + git -C sub1 update-ref refs/changes/11 $E && + git update-index --cacheinfo 160000 $E sub1 && + git commit -m "updated submodules outside of refs/heads" && + + git -C sub1 update-ref refs/changes/12 $F && + git update-index --cacheinfo 160000 $F sub1 && + git commit -m "updated submodules outside of refs/heads" && + + G=$(git rev-parse HEAD) && + git update-ref refs/changes/13 $G && + ( + cd downstream && + git fetch --recurse-submodules origin refs/changes/13 && + + git -C sub1 cat-file -t $D && + git -C sub1 cat-file -t $E && + git -C sub1 cat-file -t $F + ) +' + test_done diff --git a/t/t5537-fetch-shallow.sh b/t/t5537-fetch-shallow.sh index 6faf17e17a..6caf628efa 100755 --- a/t/t5537-fetch-shallow.sh +++ b/t/t5537-fetch-shallow.sh @@ -243,7 +243,8 @@ test_expect_success 'shallow fetches check connectivity before writing shallow f "$(git -C "$REPO" rev-parse HEAD)" \ "$(git -C "$REPO" rev-parse HEAD^)" \ >"$HTTPD_ROOT_PATH/one-time-sed" && - test_must_fail git -C client fetch --depth=1 "$HTTPD_URL/one_time_sed/repo" \ + test_must_fail env GIT_TEST_SIDEBAND_ALL=0 git -C client \ + fetch --depth=1 "$HTTPD_URL/one_time_sed/repo" \ master:a_branch && # Ensure that the one-time-sed script was used. diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh index 7466aad111..58ee787685 100755 --- a/t/t5570-git-daemon.sh +++ b/t/t5570-git-daemon.sh @@ -183,19 +183,6 @@ test_expect_success 'hostname cannot break out of directory' ' git ls-remote "$GIT_DAEMON_URL/escape.git" ' -test_expect_success 'daemon log records all attributes' ' - cat >expect <<-\EOF && - Extended attribute "host": localhost - Extended attribute "protocol": version=1 - EOF - >daemon.log && - GIT_OVERRIDE_VIRTUAL_HOST=localhost \ - git -c protocol.version=1 \ - ls-remote "$GIT_DAEMON_URL/interp.git" && - grep -i extended.attribute daemon.log | cut -d" " -f2- >actual && - test_cmp expect actual -' - test_expect_success FAKENC 'hostname interpolation works after LF-stripping' ' { printf "git-upload-pack /interp.git\n\0host=localhost" | packetize diff --git a/t/t5580-clone-push-unc.sh b/t/t5580-clone-push-unc.sh index ba548df4a9..217adf3a63 100755 --- a/t/t5580-clone-push-unc.sh +++ b/t/t5580-clone-push-unc.sh @@ -40,6 +40,11 @@ test_expect_success clone ' git clone "file://$UNCPATH" clone ' +test_expect_success 'clone with backslashed path' ' + BACKSLASHED="$(echo "$UNCPATH" | tr / \\\\)" && + git clone "$BACKSLASHED" backslashed +' + test_expect_success push ' ( cd clone && diff --git a/t/t5581-http-curl-verbose.sh b/t/t5581-http-curl-verbose.sh new file mode 100755 index 0000000000..cd9283eeec --- /dev/null +++ b/t/t5581-http-curl-verbose.sh @@ -0,0 +1,28 @@ +#!/bin/sh + +test_description='test GIT_CURL_VERBOSE' +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +test_expect_success 'setup repository' ' + mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" --bare init && + git config push.default matching && + echo content >file && + git add file && + git commit -m one && + git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git push public master:master +' + +test_expect_success 'failure in git-upload-pack is shown' ' + test_might_fail env GIT_CURL_VERBOSE=1 \ + git clone "$HTTPD_URL/error_git_upload_pack/smart/repo.git" \ + 2>curl_log && + grep "< HTTP/1.1 500 Intentional Breakage" curl_log +' + +stop_httpd + +test_done diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index 8bbc7068ac..d6948cbdab 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -487,7 +487,7 @@ test_clone_url () { expect_ssh "$@" } -test_expect_success !MINGW 'clone c:temp is ssl' ' +test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' ' test_clone_url c:temp c temp ' diff --git a/t/t5701-git-serve.sh b/t/t5701-git-serve.sh index ae79c6bbc0..fe45bf828d 100755 --- a/t/t5701-git-serve.sh +++ b/t/t5701-git-serve.sh @@ -14,7 +14,7 @@ test_expect_success 'test capability advertisement' ' 0000 EOF - git serve --advertise-capabilities >out && + GIT_TEST_SIDEBAND_ALL=0 git serve --advertise-capabilities >out && test-tool pkt-line unpack <out >actual && test_cmp expect actual ' diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh index 0f2b09ebb8..db4ae09f2f 100755 --- a/t/t5702-protocol-v2.sh +++ b/t/t5702-protocol-v2.sh @@ -471,6 +471,53 @@ test_expect_success 'upload-pack respects client shallows' ' grep "fetch< version 2" trace ' +test_expect_success 'ensure that multiple fetches in same process from a shallow repo works' ' + rm -rf server client trace && + + test_create_repo server && + test_commit -C server one && + test_commit -C server two && + test_commit -C server three && + git clone --shallow-exclude two "file://$(pwd)/server" client && + + git -C server tag -a -m "an annotated tag" twotag two && + + # Triggers tag following (thus, 2 fetches in one process) + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + fetch --shallow-exclude one origin && + # Ensure that protocol v2 is used + grep "fetch< version 2" trace +' + +test_expect_success 'deepen-relative' ' + rm -rf server client trace && + + test_create_repo server && + test_commit -C server one && + test_commit -C server two && + test_commit -C server three && + git clone --depth 1 "file://$(pwd)/server" client && + test_commit -C server four && + + # Sanity check that only "three" is downloaded + git -C client log --pretty=tformat:%s master >actual && + echo three >expected && + test_cmp expected actual && + + GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \ + fetch --deepen=1 origin && + # Ensure that protocol v2 is used + grep "fetch< version 2" trace && + + git -C client log --pretty=tformat:%s origin/master >actual && + cat >expected <<-\EOF && + four + three + two + EOF + test_cmp expected actual +' + # Test protocol v2 with 'http://' transport # . "$TEST_DIRECTORY"/lib-httpd.sh @@ -514,6 +561,27 @@ test_expect_success 'fetch with http:// using protocol v2' ' grep "git< version 2" log ' +test_expect_success 'fetch from namespaced repo respects namespaces' ' + test_when_finished "rm -f log" && + + git init "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" && + test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" one && + test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" two && + git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" \ + update-ref refs/namespaces/ns/refs/heads/master one && + + GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \ + fetch "$HTTPD_URL/smart_namespace/nsrepo" \ + refs/heads/master:refs/heads/theirs && + + # Server responded using protocol v2 + grep "fetch< version 2" log && + + git -C "$HTTPD_DOCUMENT_ROOT_PATH/nsrepo" rev-parse one >expect && + git -C http_child rev-parse theirs >actual && + test_cmp expect actual +' + test_expect_success 'push with http:// and a config of v2 does not request v2' ' test_when_finished "rm -f log" && # Till v2 for push is designed, make sure that if a client has @@ -583,8 +651,8 @@ test_expect_success 'when server does not send "ready", expect FLUSH' ' test_must_fail env GIT_TRACE_PACKET="$(pwd)/log" git -C http_child \ -c protocol.version=2 \ fetch "$HTTPD_URL/one_time_sed/http_parent" 2> err && - grep "fetch< acknowledgments" log && - ! grep "fetch< ready" log && + grep "fetch< .*acknowledgments" log && + ! grep "fetch< .*ready" log && test_i18ngrep "expected no other sections to be sent after no .ready." err ' diff --git a/t/t5703-upload-pack-ref-in-want.sh b/t/t5703-upload-pack-ref-in-want.sh index 7053899cb5..f87b2f6df3 100755 --- a/t/t5703-upload-pack-ref-in-want.sh +++ b/t/t5703-upload-pack-ref-in-want.sh @@ -208,7 +208,7 @@ test_expect_success 'server is initially ahead - no ref in want' ' cp -r "$LOCAL_PRISTINE" local && inconsistency master 1234567890123456789012345678901234567890 && test_must_fail git -C local fetch 2>err && - test_i18ngrep "ERR upload-pack: not our ref" err + test_i18ngrep "fatal: remote error: upload-pack: not our ref" err ' test_expect_success 'server is initially ahead - ref in want' ' @@ -254,7 +254,7 @@ test_expect_success 'server loses a ref - ref in want' ' echo "s/master/raster/" >"$HTTPD_ROOT_PATH/one-time-sed" && test_must_fail git -C local fetch 2>err && - test_i18ngrep "ERR unknown ref refs/heads/raster" err + test_i18ngrep "fatal: remote error: unknown ref refs/heads/raster" err ' stop_httpd diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh index ec42c2f779..da113d975b 100755 --- a/t/t6006-rev-list-format.sh +++ b/t/t6006-rev-list-format.sh @@ -185,6 +185,10 @@ test_expect_success 'basic colors' ' test_cmp expect actual ' +test_expect_success '%S is not a placeholder for rev-list yet' ' + git rev-list --format="%S" -1 master | grep "%S" +' + test_expect_success 'advanced colors' ' cat >expect <<-EOF && commit $head2 diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index f84ff941c3..55835ee4a4 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -802,7 +802,7 @@ test_expect_success 'bisect terms needs 0 or 1 argument' ' test_must_fail git bisect terms only-one && test_must_fail git bisect terms 1 2 && test_must_fail git bisect terms 2>actual && - echo "no terms defined" >expected && + echo "error: no terms defined" >expected && test_i18ncmp expected actual ' diff --git a/t/t6042-merge-rename-corner-cases.sh b/t/t6042-merge-rename-corner-cases.sh index 7cc34e7579..09dfa8bd92 100755 --- a/t/t6042-merge-rename-corner-cases.sh +++ b/t/t6042-merge-rename-corner-cases.sh @@ -1175,7 +1175,7 @@ test_expect_success 'setup nested conflicts from rename/rename(2to1)' ' # Handle the left side git checkout L && - git mv one three && + git rm one two && mv -f file_v2 three && mv -f file_v5 two && git add two three && @@ -1183,7 +1183,7 @@ test_expect_success 'setup nested conflicts from rename/rename(2to1)' ' # Handle the right side git checkout R && - git mv two three && + git rm one two && mv -f file_v3 one && mv -f file_v6 three && git add one three && diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh index eb32505a6e..9c11427719 100755 --- a/t/t6112-rev-list-filters-objects.sh +++ b/t/t6112-rev-list-filters-objects.sh @@ -283,7 +283,7 @@ test_expect_success 'verify tree:0 includes trees in "filtered" output' ' # Make sure tree:0 does not iterate through any trees. -test_expect_success 'filter a GIANT tree through tree:0' ' +test_expect_success 'verify skipping tree iteration when not collecting omits' ' GIT_TRACE=1 git -C r3 rev-list \ --objects --filter=tree:0 HEAD 2>filter_trace && grep "Skipping contents of tree [.][.][.]" filter_trace >actual && @@ -294,6 +294,126 @@ test_expect_success 'filter a GIANT tree through tree:0' ' ! grep "Skipping contents of tree [^.]" filter_trace ' +# Test tree:# filters. + +expect_has () { + commit=$1 && + name=$2 && + + hash=$(git -C r3 rev-parse $commit:$name) && + grep "^$hash $name$" actual +} + +test_expect_success 'verify tree:1 includes root trees' ' + git -C r3 rev-list --objects --filter=tree:1 HEAD >actual && + + # We should get two root directories and two commits. + expect_has HEAD "" && + expect_has HEAD~1 "" && + test_line_count = 4 actual +' + +test_expect_success 'verify tree:2 includes root trees and immediate children' ' + git -C r3 rev-list --objects --filter=tree:2 HEAD >actual && + + expect_has HEAD "" && + expect_has HEAD~1 "" && + expect_has HEAD dir1 && + expect_has HEAD pattern && + expect_has HEAD sparse1 && + expect_has HEAD sparse2 && + + # There are also 2 commit objects + test_line_count = 8 actual +' + +test_expect_success 'verify tree:3 includes everything expected' ' + git -C r3 rev-list --objects --filter=tree:3 HEAD >actual && + + expect_has HEAD "" && + expect_has HEAD~1 "" && + expect_has HEAD dir1 && + expect_has HEAD dir1/sparse1 && + expect_has HEAD dir1/sparse2 && + expect_has HEAD pattern && + expect_has HEAD sparse1 && + expect_has HEAD sparse2 && + + # There are also 2 commit objects + test_line_count = 10 actual +' + +# Test provisional omit collection logic with a repo that has objects appearing +# at multiple depths - first deeper than the filter's threshold, then shallow. + +test_expect_success 'setup r4' ' + git init r4 && + + echo foo > r4/foo && + mkdir r4/subdir && + echo bar > r4/subdir/bar && + + mkdir r4/filt && + cp -r r4/foo r4/subdir r4/filt && + + git -C r4 add foo subdir filt && + git -C r4 commit -m "commit msg" +' + +expect_has_with_different_name () { + repo=$1 && + name=$2 && + + hash=$(git -C $repo rev-parse HEAD:$name) && + ! grep "^$hash $name$" actual && + grep "^$hash " actual && + ! grep "~$hash" actual +} + +test_expect_success 'test tree:# filter provisional omit for blob and tree' ' + git -C r4 rev-list --objects --filter-print-omitted --filter=tree:2 \ + HEAD >actual && + expect_has_with_different_name r4 filt/foo && + expect_has_with_different_name r4 filt/subdir +' + +test_expect_success 'verify skipping tree iteration when collecting omits' ' + GIT_TRACE=1 git -C r4 rev-list --filter-print-omitted \ + --objects --filter=tree:0 HEAD 2>filter_trace && + grep "^Skipping contents of tree " filter_trace >actual && + + echo "Skipping contents of tree subdir/..." >expect && + test_cmp expect actual +' + +# Test tree:<depth> where a tree is iterated to twice - once where a subentry is +# too deep to be included, and again where the blob inside it is shallow enough +# to be included. This makes sure we don't use LOFR_MARK_SEEN incorrectly (we +# can't use it because a tree can be iterated over again at a lower depth). + +test_expect_success 'tree:<depth> where we iterate over tree at two levels' ' + git init r5 && + + mkdir -p r5/a/subdir/b && + echo foo > r5/a/subdir/b/foo && + + mkdir -p r5/subdir/b && + echo foo > r5/subdir/b/foo && + + git -C r5 add a subdir && + git -C r5 commit -m "commit msg" && + + git -C r5 rev-list --objects --filter=tree:4 HEAD >actual && + expect_has_with_different_name r5 a/subdir/b/foo +' + +test_expect_success 'tree:<depth> which filters out blob but given as arg' ' + blob_hash=$(git -C r4 rev-parse HEAD:subdir/bar) && + + git -C r4 rev-list --objects --filter=tree:1 HEAD $blob_hash >actual && + grep ^$blob_hash actual +' + # Delete some loose objects and use rev-list, but WITHOUT any filtering. # This models previously omitted objects that we did not receive. @@ -324,4 +444,21 @@ test_expect_success 'rev-list W/ missing=allow-any' ' git -C r1 rev-list --quiet --missing=allow-any --objects HEAD ' +# Test expansion of filter specs. + +test_expect_success 'expand blob limit in protocol' ' + git -C r2 config --local uploadpack.allowfilter 1 && + GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 clone \ + --filter=blob:limit=1k "file://$(pwd)/r2" limit && + ! grep "blob:limit=1k" trace && + grep "blob:limit=1024" trace +' + +test_expect_success 'expand tree depth limit in protocol' ' + GIT_TRACE_PACKET="$(pwd)/tree_trace" git -c protocol.version=2 clone \ + --filter=tree:0k "file://$(pwd)/r2" tree && + ! grep "tree:0k" tree_trace && + grep "tree:0" tree_trace +' + test_done diff --git a/t/t6135-pathspec-with-attrs.sh b/t/t6135-pathspec-with-attrs.sh index e436a73962..457cc167c7 100755 --- a/t/t6135-pathspec-with-attrs.sh +++ b/t/t6135-pathspec-with-attrs.sh @@ -31,7 +31,7 @@ test_expect_success 'setup a tree' ' mkdir sub && while read path do - : >$path && + echo content >$path && git add $path || return 1 done <expect && git commit -m "initial commit" && @@ -48,6 +48,10 @@ test_expect_success 'pathspec with labels and non existent .gitattributes' ' test_must_be_empty actual ' +test_expect_success 'pathspec with labels and non existent .gitattributes (2)' ' + test_must_fail git grep content HEAD -- ":(attr:label)" +' + test_expect_success 'setup .gitattributes' ' cat <<-\EOF >.gitattributes && fileA labelA @@ -74,6 +78,15 @@ test_expect_success 'check specific set attr' ' test_cmp expect actual ' +test_expect_success 'check specific set attr (2)' ' + cat <<-\EOF >expect && + HEAD:fileSetLabel + HEAD:sub/fileSetLabel + EOF + git grep -l content HEAD ":(attr:label)" >actual && + test_cmp expect actual +' + test_expect_success 'check specific unset attr' ' cat <<-\EOF >expect && fileUnsetLabel @@ -83,6 +96,15 @@ test_expect_success 'check specific unset attr' ' test_cmp expect actual ' +test_expect_success 'check specific unset attr (2)' ' + cat <<-\EOF >expect && + HEAD:fileUnsetLabel + HEAD:sub/fileUnsetLabel + EOF + git grep -l content HEAD ":(attr:-label)" >actual && + test_cmp expect actual +' + test_expect_success 'check specific value attr' ' cat <<-\EOF >expect && fileValue @@ -94,6 +116,16 @@ test_expect_success 'check specific value attr' ' test_must_be_empty actual ' +test_expect_success 'check specific value attr (2)' ' + cat <<-\EOF >expect && + HEAD:fileValue + HEAD:sub/fileValue + EOF + git grep -l content HEAD ":(attr:label=foo)" >actual && + test_cmp expect actual && + test_must_fail git grep -l content HEAD ":(attr:label=bar)" +' + test_expect_success 'check unspecified attr' ' cat <<-\EOF >expect && .gitattributes @@ -118,6 +150,30 @@ test_expect_success 'check unspecified attr' ' test_cmp expect actual ' +test_expect_success 'check unspecified attr (2)' ' + cat <<-\EOF >expect && + HEAD:.gitattributes + HEAD:fileA + HEAD:fileAB + HEAD:fileAC + HEAD:fileB + HEAD:fileBC + HEAD:fileC + HEAD:fileNoLabel + HEAD:fileWrongLabel + HEAD:sub/fileA + HEAD:sub/fileAB + HEAD:sub/fileAC + HEAD:sub/fileB + HEAD:sub/fileBC + HEAD:sub/fileC + HEAD:sub/fileNoLabel + HEAD:sub/fileWrongLabel + EOF + git grep -l ^ HEAD ":(attr:!label)" >actual && + test_cmp expect actual +' + test_expect_success 'check multiple unspecified attr' ' cat <<-\EOF >expect && .gitattributes diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index 97bfbee6e8..0ffd630713 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -83,6 +83,8 @@ test_atom head push:strip=1 remotes/myfork/master test_atom head push:strip=-1 master test_atom head objecttype commit test_atom head objectsize 171 +test_atom head objectsize:disk 138 +test_atom head deltabase 0000000000000000000000000000000000000000 test_atom head objectname $(git rev-parse refs/heads/master) test_atom head objectname:short $(git rev-parse --short refs/heads/master) test_atom head objectname:short=1 $(git rev-parse --short=1 refs/heads/master) @@ -124,6 +126,10 @@ test_atom tag upstream '' test_atom tag push '' test_atom tag objecttype tag test_atom tag objectsize 154 +test_atom tag objectsize:disk 138 +test_atom tag '*objectsize:disk' 138 +test_atom tag deltabase 0000000000000000000000000000000000000000 +test_atom tag '*deltabase' 0000000000000000000000000000000000000000 test_atom tag objectname $(git rev-parse refs/tags/testtag) test_atom tag objectname:short $(git rev-parse --short refs/tags/testtag) test_atom head objectname:short=1 $(git rev-parse --short=1 refs/heads/master) diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 76a7cb0af7..aba2d4d6ee 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -984,6 +984,11 @@ test_expect_success 'submodule deinit should remove the whole submodule section rmdir init ' +test_expect_success 'submodule deinit should unset core.worktree' ' + test_path_is_file .git/modules/example/config && + test_must_fail git config -f .git/modules/example/config core.worktree +' + test_expect_success 'submodule deinit from subdirectory' ' git submodule update --init && git config submodule.example.foo bar && diff --git a/t/t7412-submodule-absorbgitdirs.sh b/t/t7412-submodule-absorbgitdirs.sh index ce74c12da2..1cfa150768 100755 --- a/t/t7412-submodule-absorbgitdirs.sh +++ b/t/t7412-submodule-absorbgitdirs.sh @@ -75,7 +75,12 @@ test_expect_success 're-setup nested submodule' ' GIT_WORK_TREE=../../../nested git -C sub1/.git/modules/nested config \ core.worktree "../../../nested" && # make sure this re-setup is correct - git status --ignore-submodules=none + git status --ignore-submodules=none && + + # also make sure this old setup does not regress + git submodule update --init --recursive >out 2>err && + test_must_be_empty out && + test_must_be_empty err ' test_expect_success 'absorb the git dir in a nested submodule' ' diff --git a/t/t7505-prepare-commit-msg-hook.sh b/t/t7505-prepare-commit-msg-hook.sh index ebfcad9c4c..ba8bd1b514 100755 --- a/t/t7505-prepare-commit-msg-hook.sh +++ b/t/t7505-prepare-commit-msg-hook.sh @@ -215,7 +215,7 @@ test_expect_success 'with hook and editor (merge)' ' test_rebase () { expect=$1 && mode=$2 && - test_expect_$expect C_LOCALE_OUTPUT "with hook (rebase $mode)" ' + test_expect_$expect C_LOCALE_OUTPUT "with hook (rebase ${mode:--i})" ' test_when_finished "\ git rebase --abort git checkout -f master @@ -225,7 +225,7 @@ test_rebase () { GIT_EDITOR="\"$FAKE_EDITOR\"" && ( export GIT_SEQUENCE_EDITOR GIT_EDITOR && - test_must_fail git rebase $mode b && + test_must_fail git rebase -i $mode b && echo x >a && git add a && test_must_fail git rebase --continue && @@ -241,18 +241,18 @@ test_rebase () { git add b && git rebase --continue ) && - if test $mode = -p # reword amended after pick + if test "$mode" = -p # reword amended after pick then n=18 else n=17 fi && git log --pretty=%s -g -n$n HEAD@{1} >actual && - test_cmp "$TEST_DIRECTORY/t7505/expected-rebase$mode" actual + test_cmp "$TEST_DIRECTORY/t7505/expected-rebase${mode:--i}" actual ' } -test_rebase success -i +test_rebase success test_have_prereq !REBASE_P || test_rebase success -p test_expect_success 'with hook (cherry-pick)' ' diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh index 86d3f93fa2..682b23a068 100755 --- a/t/t7510-signed-commit.sh +++ b/t/t7510-signed-commit.sh @@ -49,15 +49,28 @@ test_expect_success GPG 'create signed commits' ' git tag eighth-signed-alt && # commit.gpgsign is still on but this must not be signed - git tag ninth-unsigned $(echo 9 | git commit-tree HEAD^{tree}) && + echo 9 | git commit-tree HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag ninth-unsigned $(cat oid) && # explicit -S of course must sign. - git tag tenth-signed $(echo 9 | git commit-tree -S HEAD^{tree}) + echo 10 | git commit-tree -S HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag tenth-signed $(cat oid) && + + # --gpg-sign[=<key-id>] must sign. + echo 11 | git commit-tree --gpg-sign HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag eleventh-signed $(cat oid) && + echo 12 | git commit-tree --gpg-sign=B7227189 HEAD^{tree} >oid && + test_line_count = 1 oid && + git tag twelfth-signed-alt $(cat oid) ' test_expect_success GPG 'verify and show signatures' ' ( for commit in initial second merge fourth-signed \ - fifth-signed sixth-signed seventh-signed tenth-signed + fifth-signed sixth-signed seventh-signed tenth-signed \ + eleventh-signed do git verify-commit $commit && git show --pretty=short --show-signature $commit >actual && @@ -78,7 +91,7 @@ test_expect_success GPG 'verify and show signatures' ' done ) && ( - for commit in eighth-signed-alt + for commit in eighth-signed-alt twelfth-signed-alt do git show --pretty=short --show-signature $commit >actual && grep "Good signature from" actual && diff --git a/t/t9303-fast-import-compression.sh b/t/t9303-fast-import-compression.sh index 856219f46a..5045f02a53 100755 --- a/t/t9303-fast-import-compression.sh +++ b/t/t9303-fast-import-compression.sh @@ -6,7 +6,7 @@ test_description='compression setting of fast-import utility' # This should be moved to test-lib.sh together with the # copy in t0021 after both topics have graduated to 'master'. file_size () { - perl -e 'print -s $ARGV[0]' "$1" + test-tool path-utils file-size "$1" } import_large () { diff --git a/t/t9807-git-p4-submit.sh b/t/t9807-git-p4-submit.sh index 2325599ee6..850d979119 100755 --- a/t/t9807-git-p4-submit.sh +++ b/t/t9807-git-p4-submit.sh @@ -500,6 +500,10 @@ test_expect_success 'submit --shelve' ' ) ' +last_shelve () { + p4 -G changes -s shelved -m 1 //depot/... | marshal_dump change +} + make_shelved_cl() { test_commit "$1" >/dev/null && git p4 submit --origin HEAD^ --shelve >/dev/null && @@ -533,12 +537,59 @@ test_expect_success 'submit --update-shelve' ' ) && ( cd "$cli" && - change=$(p4 -G changes -s shelved -m 1 //depot/... | \ - marshal_dump change) && + change=$(last_shelve) && p4 unshelve -c $change -s $change && grep -q updated-line shelf.t && p4 describe -S $change | grep added-file.t && - test_path_is_missing shelved-change-1.t + test_path_is_missing shelved-change-1.t && + p4 revert ... + ) +' + +test_expect_success 'update a shelve involving moved and copied files' ' + test_when_finished cleanup_git && + ( + cd "$cli" && + : >file_to_move && + p4 add file_to_move && + p4 submit -d "change1" && + p4 edit file_to_move && + echo change >>file_to_move && + p4 submit -d "change2" && + p4 opened + ) && + git p4 clone --dest="$git" //depot && + ( + cd "$git" && + git config git-p4.detectCopies true && + git config git-p4.detectRenames true && + git config git-p4.skipSubmitEdit true && + mkdir moved && + cp file_to_move copy_of_file && + git add copy_of_file && + git mv file_to_move moved/ && + git commit -m "rename a file" && + git p4 submit -M --shelve --origin HEAD^ && + : >new_file && + git add new_file && + git commit --amend && + git show --stat HEAD && + change=$(last_shelve) && + git p4 submit -M --update-shelve $change --commit HEAD + ) && + ( + cd "$cli" && + change=$(last_shelve) && + echo change=$change && + p4 unshelve -s $change && + p4 submit -d "Testing update-shelve" && + test_path_is_file copy_of_file && + test_path_is_file moved/file_to_move && + test_path_is_missing file_to_move && + test_path_is_file new_file && + echo "unshelved and submitted change $change" && + p4 changes moved/file_to_move | grep "Testing update-shelve" && + p4 changes copy_of_file | grep "Testing update-shelve" ) ' diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh index 6558eee499..3a2c6326d8 100755 --- a/t/t9902-completion.sh +++ b/t/t9902-completion.sh @@ -1516,8 +1516,8 @@ test_expect_success 'show completes all refs' ' test_expect_success '<ref>: completes paths' ' test_completion "git show mytag:f" <<-\EOF - file1 Z - file2 Z + file1Z + file2Z EOF ' @@ -1526,7 +1526,7 @@ test_expect_success 'complete tree filename with spaces' ' git add "name with spaces" && git commit -m spaces && test_completion "git show HEAD:nam" <<-\EOF - name with spaces Z + name with spacesZ EOF ' @@ -1535,8 +1535,8 @@ test_expect_success 'complete tree filename with metacharacters' ' git add "name with \${meta}" && git commit -m meta && test_completion "git show HEAD:nam" <<-\EOF - name with ${meta} Z - name with spaces Z + name with ${meta}Z + name with spacesZ EOF ' diff --git a/t/t9903-bash-prompt.sh b/t/t9903-bash-prompt.sh index 81a5179e28..5cadedb2a9 100755 --- a/t/t9903-bash-prompt.sh +++ b/t/t9903-bash-prompt.sh @@ -180,7 +180,7 @@ test_expect_success 'prompt - interactive rebase' ' ' test_expect_success 'prompt - rebase merge' ' - printf " (b2|REBASE-m 1/3)" >expected && + printf " (b2|REBASE-i 1/3)" >expected && git checkout b2 && test_when_finished "git checkout master" && test_must_fail git rebase --merge b1 b2 && diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 6b3bbf99e4..92cf8f812c 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -1263,3 +1263,42 @@ test_oid () { fi && eval "printf '%s' \"\${$var}\"" } + +# Choose a port number based on the test script's number and store it in +# the given variable name, unless that variable already contains a number. +test_set_port () { + local var=$1 port + + if test $# -ne 1 || test -z "$var" + then + BUG "test_set_port requires a variable name" + fi + + eval port=\$$var + case "$port" in + "") + # No port is set in the given env var, use the test + # number as port number instead. + # Remove not only the leading 't', but all leading zeros + # as well, so the arithmetic below won't (mis)interpret + # a test number like '0123' as an octal value. + port=${this_test#${this_test%%[1-9]*}} + if test "${port:-0}" -lt 1024 + then + # root-only port, use a larger one instead. + port=$(($port + 10000)) + fi + ;; + *[^0-9]*|0*) + error >&7 "invalid port number: $port" + ;; + *) + # The user has specified the port. + ;; + esac + + # Make sure that parallel '--stress' test jobs get different + # ports. + port=$(($port + ${GIT_TEST_STRESS_JOB_NR:-0})) + eval $var=$port +} diff --git a/t/test-lib.sh b/t/test-lib.sh index 0f1faa24b2..42b1a0aa7f 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -71,19 +71,227 @@ then exit 1 fi +# Parse options while taking care to leave $@ intact, so we will still +# have all the original command line options when executing the test +# script again for '--tee' and '--verbose-log' below. +store_arg_to= +prev_opt= +for opt +do + if test -n "$store_arg_to" + then + eval $store_arg_to=\$opt + store_arg_to= + prev_opt= + continue + fi + + case "$opt" in + -d|--d|--de|--deb|--debu|--debug) + debug=t ;; + -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) + immediate=t ;; + -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) + GIT_TEST_LONG=t; export GIT_TEST_LONG ;; + -r) + store_arg_to=run_list + ;; + --run=*) + run_list=${opt#--*=} ;; + -h|--h|--he|--hel|--help) + help=t ;; + -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) + verbose=t ;; + --verbose-only=*) + verbose_only=${opt#--*=} + ;; + -q|--q|--qu|--qui|--quie|--quiet) + # Ignore --quiet under a TAP::Harness. Saying how many tests + # passed without the ok/not ok details is always an error. + test -z "$HARNESS_ACTIVE" && quiet=t ;; + --with-dashes) + with_dashes=t ;; + --no-bin-wrappers) + no_bin_wrappers=t ;; + --no-color) + color= ;; + --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) + valgrind=memcheck + tee=t + ;; + --valgrind=*) + valgrind=${opt#--*=} + tee=t + ;; + --valgrind-only=*) + valgrind_only=${opt#--*=} + tee=t + ;; + --tee) + tee=t ;; + --root=*) + root=${opt#--*=} ;; + --chain-lint) + GIT_TEST_CHAIN_LINT=1 ;; + --no-chain-lint) + GIT_TEST_CHAIN_LINT=0 ;; + -x) + trace=t ;; + -V|--verbose-log) + verbose_log=t + tee=t + ;; + --write-junit-xml) + write_junit_xml=t + ;; + --stress) + stress=t ;; + --stress=*) + stress=${opt#--*=} + case "$stress" in + *[^0-9]*|0*|"") + echo "error: --stress=<N> requires the number of jobs to run" >&2 + exit 1 + ;; + *) # Good. + ;; + esac + ;; + *) + echo "error: unknown test option '$opt'" >&2; exit 1 ;; + esac + + prev_opt=$opt +done +if test -n "$store_arg_to" +then + echo "error: $prev_opt requires an argument" >&2 + exit 1 +fi + +if test -n "$valgrind_only" +then + test -z "$valgrind" && valgrind=memcheck + test -z "$verbose" && verbose_only="$valgrind_only" +elif test -n "$valgrind" +then + test -z "$verbose_log" && verbose=t +fi + +if test -n "$stress" +then + verbose=t + trace=t + immediate=t +fi + +TEST_STRESS_JOB_SFX="${GIT_TEST_STRESS_JOB_NR:+.stress-$GIT_TEST_STRESS_JOB_NR}" +TEST_NAME="$(basename "$0" .sh)" +TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results" +TEST_RESULTS_BASE="$TEST_RESULTS_DIR/$TEST_NAME$TEST_STRESS_JOB_SFX" +TRASH_DIRECTORY="trash directory.$TEST_NAME$TEST_STRESS_JOB_SFX" +test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" +case "$TRASH_DIRECTORY" in +/*) ;; # absolute path is good + *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; +esac + +# If --stress was passed, run this test repeatedly in several parallel loops. +if test "$GIT_TEST_STRESS_STARTED" = "done" +then + : # Don't stress test again. +elif test -n "$stress" +then + if test "$stress" != t + then + job_count=$stress + elif test -n "$GIT_TEST_STRESS_LOAD" + then + job_count="$GIT_TEST_STRESS_LOAD" + elif job_count=$(getconf _NPROCESSORS_ONLN 2>/dev/null) && + test -n "$job_count" + then + job_count=$((2 * $job_count)) + else + job_count=8 + fi + + mkdir -p "$TEST_RESULTS_DIR" + stressfail="$TEST_RESULTS_BASE.stress-failed" + rm -f "$stressfail" + + stress_exit=0 + trap ' + kill $job_pids 2>/dev/null + wait + stress_exit=1 + ' TERM INT HUP + + job_pids= + job_nr=0 + while test $job_nr -lt "$job_count" + do + ( + GIT_TEST_STRESS_STARTED=done + GIT_TEST_STRESS_JOB_NR=$job_nr + export GIT_TEST_STRESS_STARTED GIT_TEST_STRESS_JOB_NR + + trap ' + kill $test_pid 2>/dev/null + wait + exit 1 + ' TERM INT + + cnt=0 + while ! test -e "$stressfail" + do + $TEST_SHELL_PATH "$0" "$@" >"$TEST_RESULTS_BASE.stress-$job_nr.out" 2>&1 & + test_pid=$! + + if wait $test_pid + then + printf "OK %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt + else + echo $GIT_TEST_STRESS_JOB_NR >>"$stressfail" + printf "FAIL %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt + fi + cnt=$(($cnt + 1)) + done + ) & + job_pids="$job_pids $!" + job_nr=$(($job_nr + 1)) + done + + wait + + if test -f "$stressfail" + then + echo "Log(s) of failed test run(s):" + for failed_job_nr in $(sort -n "$stressfail") + do + echo "Contents of '$TEST_RESULTS_BASE.stress-$failed_job_nr.out':" + cat "$TEST_RESULTS_BASE.stress-$failed_job_nr.out" + done + rm -rf "$TRASH_DIRECTORY.stress-failed" + # Move the last one. + mv "$TRASH_DIRECTORY.stress-$failed_job_nr" "$TRASH_DIRECTORY.stress-failed" + fi + + exit $stress_exit +fi + # if --tee was passed, write the output not only to the terminal, but # additionally to the file test-results/$BASENAME.out, too. -case "$GIT_TEST_TEE_STARTED, $* " in -done,*) - # do not redirect again - ;; -*' --tee '*|*' --va'*|*' -V '*|*' --verbose-log '*) - mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" - BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" +if test "$GIT_TEST_TEE_STARTED" = "done" +then + : # do not redirect again +elif test -n "$tee" +then + mkdir -p "$TEST_RESULTS_DIR" # Make this filename available to the sub-process in case it is using # --verbose-log. - GIT_TEST_TEE_OUTPUT_FILE=$BASE.out + GIT_TEST_TEE_OUTPUT_FILE=$TEST_RESULTS_BASE.out export GIT_TEST_TEE_OUTPUT_FILE # Truncate before calling "tee -a" to get rid of the results @@ -91,11 +299,38 @@ done,*) >"$GIT_TEST_TEE_OUTPUT_FILE" (GIT_TEST_TEE_STARTED=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1; - echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" - test "$(cat "$BASE.exit")" = 0 + echo $? >"$TEST_RESULTS_BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" + test "$(cat "$TEST_RESULTS_BASE.exit")" = 0 exit - ;; -esac +fi + +if test -n "$trace" && test -n "$test_untraceable" +then + # '-x' tracing requested, but this test script can't be reliably + # traced, unless it is run with a Bash version supporting + # BASH_XTRACEFD (introduced in Bash v4.1). + # + # Perform this version check _after_ the test script was + # potentially re-executed with $TEST_SHELL_PATH for '--tee' or + # '--verbose-log', so the right shell is checked and the + # warning is issued only once. + if test -n "$BASH_VERSION" && eval ' + test ${BASH_VERSINFO[0]} -gt 4 || { + test ${BASH_VERSINFO[0]} -eq 4 && + test ${BASH_VERSINFO[1]} -ge 1 + } + ' + then + : Executed by a Bash version supporting BASH_XTRACEFD. Good. + else + echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD" + trace= + fi +fi +if test -n "$trace" && test -z "$verbose_log" +then + verbose=t +fi # For repeatability, reset the environment to known value. # TERM is sanitized below, after saving color control sequences. @@ -193,7 +428,7 @@ fi # Add libc MALLOC and MALLOC_PERTURB test # only if we are not executing the test with valgrind -if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || +if test -n "$valgrind" || test -n "$TEST_NO_MALLOC_CHECK" then setup_malloc_check () { @@ -264,100 +499,6 @@ test "x$TERM" != "xdumb" && ( ) && color=t -while test "$#" -ne 0 -do - case "$1" in - -d|--d|--de|--deb|--debu|--debug) - debug=t; shift ;; - -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) - immediate=t; shift ;; - -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) - GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; - -r) - shift; test "$#" -ne 0 || { - echo 'error: -r requires an argument' >&2; - exit 1; - } - run_list=$1; shift ;; - --run=*) - run_list=${1#--*=}; shift ;; - -h|--h|--he|--hel|--help) - help=t; shift ;; - -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) - verbose=t; shift ;; - --verbose-only=*) - verbose_only=${1#--*=} - shift ;; - -q|--q|--qu|--qui|--quie|--quiet) - # Ignore --quiet under a TAP::Harness. Saying how many tests - # passed without the ok/not ok details is always an error. - test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; - --with-dashes) - with_dashes=t; shift ;; - --no-color) - color=; shift ;; - --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) - valgrind=memcheck - shift ;; - --valgrind=*) - valgrind=${1#--*=} - shift ;; - --valgrind-only=*) - valgrind_only=${1#--*=} - shift ;; - --tee) - shift ;; # was handled already - --root=*) - root=${1#--*=} - shift ;; - --chain-lint) - GIT_TEST_CHAIN_LINT=1 - shift ;; - --no-chain-lint) - GIT_TEST_CHAIN_LINT=0 - shift ;; - -x) - # Some test scripts can't be reliably traced with '-x', - # unless the test is run with a Bash version supporting - # BASH_XTRACEFD (introduced in Bash v4.1). Check whether - # this test is marked as such, and ignore '-x' if it - # isn't executed with a suitable Bash version. - if test -z "$test_untraceable" || { - test -n "$BASH_VERSION" && { - test ${BASH_VERSINFO[0]} -gt 4 || { - test ${BASH_VERSINFO[0]} -eq 4 && - test ${BASH_VERSINFO[1]} -ge 1 - } - } - } - then - trace=t - else - echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD" - fi - shift ;; - -V|--verbose-log) - verbose_log=t - shift ;; - *) - echo "error: unknown test option '$1'" >&2; exit 1 ;; - esac -done - -if test -n "$valgrind_only" -then - test -z "$valgrind" && valgrind=memcheck - test -z "$verbose" && verbose_only="$valgrind_only" -elif test -n "$valgrind" -then - test -z "$verbose_log" && verbose=t -fi - -if test -n "$trace" && test -z "$verbose_log" -then - verbose=t -fi - if test -n "$color" then # Save the color control sequences now rather than run tput @@ -476,7 +617,7 @@ die () { GIT_EXIT_OK= trap 'die' EXIT -trap 'exit $?' INT +trap 'exit $?' INT TERM HUP # The user-facing functions are loaded from a separate file so that # test_perf subshells can have them too @@ -486,11 +627,35 @@ trap 'exit $?' INT # the test_expect_* functions instead. test_ok_ () { + if test -n "$write_junit_xml" + then + write_junit_xml_testcase "$*" + fi test_success=$(($test_success + 1)) say_color "" "ok $test_count - $@" } test_failure_ () { + if test -n "$write_junit_xml" + then + junit_insert="<failure message=\"not ok $test_count -" + junit_insert="$junit_insert $(xml_attr_encode "$1")\">" + junit_insert="$junit_insert $(xml_attr_encode \ + "$(if test -n "$GIT_TEST_TEE_OUTPUT_FILE" + then + test-tool path-utils skip-n-bytes \ + "$GIT_TEST_TEE_OUTPUT_FILE" $GIT_TEST_TEE_OFFSET + else + printf '%s\n' "$@" | sed 1d + fi)")" + junit_insert="$junit_insert</failure>" + if test -n "$GIT_TEST_TEE_OUTPUT_FILE" + then + junit_insert="$junit_insert<system-err>$(xml_attr_encode \ + "$(cat "$GIT_TEST_TEE_OUTPUT_FILE")")</system-err>" + fi + write_junit_xml_testcase "$1" " $junit_insert" + fi test_failure=$(($test_failure + 1)) say_color error "not ok $test_count - $1" shift @@ -499,11 +664,19 @@ test_failure_ () { } test_known_broken_ok_ () { + if test -n "$write_junit_xml" + then + write_junit_xml_testcase "$* (breakage fixed)" + fi test_fixed=$(($test_fixed+1)) say_color error "ok $test_count - $@ # TODO known breakage vanished" } test_known_broken_failure_ () { + if test -n "$write_junit_xml" + then + write_junit_xml_testcase "$* (known breakage)" + fi test_broken=$(($test_broken+1)) say_color warn "not ok $test_count - $@ # TODO known breakage" } @@ -761,12 +934,21 @@ test_start_ () { test_count=$(($test_count+1)) maybe_setup_verbose maybe_setup_valgrind + if test -n "$write_junit_xml" + then + junit_start=$(test-tool date getnanos) + fi } test_finish_ () { echo >&3 "" maybe_teardown_valgrind maybe_teardown_verbose + if test -n "$GIT_TEST_TEE_OFFSET" + then + GIT_TEST_TEE_OFFSET=$(test-tool path-utils file-size \ + "$GIT_TEST_TEE_OUTPUT_FILE") + fi } test_skip () { @@ -798,6 +980,13 @@ test_skip () { case "$to_skip" in t) + if test -n "$write_junit_xml" + then + message="$(xml_attr_encode "$skipped_reason")" + write_junit_xml_testcase "$1" \ + " <skipped message=\"$message\" />" + fi + say_color skip >&3 "skipping test: $@" say_color skip "ok $test_count # skip $1 ($skipped_reason)" : true @@ -813,17 +1002,56 @@ test_at_end_hook_ () { : } +write_junit_xml () { + case "$1" in + --truncate) + >"$junit_xml_path" + junit_have_testcase= + shift + ;; + esac + printf '%s\n' "$@" >>"$junit_xml_path" +} + +xml_attr_encode () { + printf '%s\n' "$@" | test-tool xml-encode +} + +write_junit_xml_testcase () { + junit_attrs="name=\"$(xml_attr_encode "$this_test.$test_count $1")\"" + shift + junit_attrs="$junit_attrs classname=\"$this_test\"" + junit_attrs="$junit_attrs time=\"$(test-tool \ + date getnanos $junit_start)\"" + write_junit_xml "$(printf '%s\n' \ + " <testcase $junit_attrs>" "$@" " </testcase>")" + junit_have_testcase=t +} + test_done () { GIT_EXIT_OK=t + if test -n "$write_junit_xml" && test -n "$junit_xml_path" + then + test -n "$junit_have_testcase" || { + junit_start=$(test-tool date getnanos) + write_junit_xml_testcase "all tests skipped" + } + + # adjust the overall time + junit_time=$(test-tool date getnanos $junit_suite_start) + sed "s/<testsuite [^>]*/& time=\"$junit_time\"/" \ + <"$junit_xml_path" >"$junit_xml_path.new" + mv "$junit_xml_path.new" "$junit_xml_path" + + write_junit_xml " </testsuite>" "</testsuites>" + fi + if test -z "$HARNESS_ACTIVE" then - test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" - mkdir -p "$test_results_dir" - base=${0##*/} - test_results_path="$test_results_dir/${base%.sh}.counts" + mkdir -p "$TEST_RESULTS_DIR" - cat >"$test_results_path" <<-EOF + cat >"$TEST_RESULTS_BASE.counts" <<-EOF total $test_count success $test_success fixed $test_fixed @@ -878,7 +1106,11 @@ test_done () { error "Tests passed but trash directory already removed before test cleanup; aborting" cd "$TRASH_DIRECTORY/.." && - rm -fr "$TRASH_DIRECTORY" || + rm -fr "$TRASH_DIRECTORY" || { + # try again in a bit + sleep 5; + rm -fr "$TRASH_DIRECTORY" + } || error "Tests passed but test cleanup failed; aborting" fi test_at_end_hook_ @@ -984,20 +1216,25 @@ then PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR/t/helper:$PATH GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} else # normal case, use ../bin-wrappers only unless $with_dashes: - git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" - if ! test -x "$git_bin_dir/git" + if test -n "$no_bin_wrappers" then - if test -z "$with_dashes" + with_dashes=t + else + git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" + if ! test -x "$git_bin_dir/git" then - say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" + if test -z "$with_dashes" + then + say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" + fi + with_dashes=t fi - with_dashes=t + PATH="$git_bin_dir:$PATH" fi - PATH="$git_bin_dir:$PATH" GIT_EXEC_PATH=$GIT_BUILD_DIR if test -n "$with_dashes" then - PATH="$GIT_BUILD_DIR:$PATH" + PATH="$GIT_BUILD_DIR:$GIT_BUILD_DIR/t/helper:$PATH" fi fi GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt @@ -1021,7 +1258,7 @@ test -d "$GIT_BUILD_DIR"/templates/blt || { error "You haven't built things yet, have you?" } -if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool +if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool$X then echo >&2 'You need to build test-tool:' echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory' @@ -1029,12 +1266,6 @@ then fi # Test repository -TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" -test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" -case "$TRASH_DIRECTORY" in -/*) ;; # absolute path is good - *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; -esac rm -fr "$TRASH_DIRECTORY" || { GIT_EXIT_OK=t echo >&5 "FATAL: Cannot prepare test area" @@ -1051,6 +1282,7 @@ then else mkdir -p "$TRASH_DIRECTORY" fi + # Use -P to resolve symlinks in our working directory so that the cwd # in subprocesses like git equals our $PWD (for pathname comparisons). cd -P "$TRASH_DIRECTORY" || exit 1 @@ -1064,6 +1296,23 @@ then test_done fi +if test -n "$write_junit_xml" +then + junit_xml_dir="$TEST_OUTPUT_DIRECTORY/out" + mkdir -p "$junit_xml_dir" + junit_xml_base=${0##*/} + junit_xml_path="$junit_xml_dir/TEST-${junit_xml_base%.sh}.xml" + junit_attrs="name=\"${junit_xml_base%.sh}\"" + junit_attrs="$junit_attrs timestamp=\"$(TZ=UTC \ + date +%Y-%m-%dT%H:%M:%S)\"" + write_junit_xml --truncate "<testsuites>" " <testsuite $junit_attrs>" + junit_suite_start=$(test-tool date getnanos) + if test -n "$GIT_TEST_TEE_OUTPUT_FILE" + then + GIT_TEST_TEE_OFFSET=0 + fi +fi + # Provide an implementation of the 'yes' utility yes () { if test $# = 0 diff --git a/transport-helper.c b/transport-helper.c index bf225c698f..1f52c95fd8 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -679,10 +679,15 @@ static int fetch(struct transport *transport, if (data->transport_options.update_shallow) set_helper_option(transport, "update-shallow", "true"); - if (data->transport_options.filter_options.choice) - set_helper_option( - transport, "filter", - data->transport_options.filter_options.filter_spec); + if (data->transport_options.filter_options.choice) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec( + &data->transport_options.filter_options, + &expanded_filter_spec); + set_helper_option(transport, "filter", + expanded_filter_spec.buf); + strbuf_release(&expanded_filter_spec); + } if (data->transport_options.negotiation_tips) warning("Ignoring --negotiation-tip because the protocol does not support it."); @@ -1026,7 +1031,8 @@ static int push_refs(struct transport *transport, } -static int has_attribute(const char *attrs, const char *attr) { +static int has_attribute(const char *attrs, const char *attr) +{ int len; if (!attrs) return 0; @@ -1225,9 +1231,8 @@ static int udt_do_read(struct unidirectional_transfer *t) return 0; /* No space for more. */ transfer_debug("%s is readable", t->src_name); - bytes = read(t->src, t->buf + t->bufuse, BUFFERSIZE - t->bufuse); - if (bytes < 0 && errno != EWOULDBLOCK && errno != EAGAIN && - errno != EINTR) { + bytes = xread(t->src, t->buf + t->bufuse, BUFFERSIZE - t->bufuse); + if (bytes < 0) { error_errno(_("read(%s) failed"), t->src_name); return -1; } else if (bytes == 0) { @@ -1254,7 +1259,7 @@ static int udt_do_write(struct unidirectional_transfer *t) transfer_debug("%s is writable", t->dest_name); bytes = xwrite(t->dest, t->buf, t->bufuse); - if (bytes < 0 && errno != EWOULDBLOCK) { + if (bytes < 0) { error_errno(_("write(%s) failed"), t->dest_name); return -1; } else if (bytes > 0) { diff --git a/transport.c b/transport.c index 99678153c1..e078812897 100644 --- a/transport.c +++ b/transport.c @@ -273,7 +273,8 @@ static struct ref *handshake(struct transport *transport, int for_push, packet_reader_init(&reader, data->fd[0], NULL, 0, PACKET_READ_CHOMP_NEWLINE | - PACKET_READ_GENTLE_ON_EOF); + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); data->version = discover_version(&reader); switch (data->version) { diff --git a/tree-diff.c b/tree-diff.c index 0e54324610..e6d306f69f 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -239,7 +239,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, DIFF_STATUS_ADDED; if (tpi_valid) { - oid_i = tp[i].entry.oid; + oid_i = &tp[i].entry.oid; mode_i = tp[i].entry.mode; } else { @@ -280,7 +280,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, /* same rule as in emitthis */ int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ); - parents_oid[i] = tpi_valid ? tp[i].entry.oid : NULL; + parents_oid[i] = tpi_valid ? &tp[i].entry.oid : NULL; } strbuf_add(base, path, pathlen); @@ -299,7 +299,8 @@ static void skip_uninteresting(struct tree_desc *t, struct strbuf *base, enum interesting match; while (t->size) { - match = tree_entry_interesting(&t->entry, base, 0, &opt->pathspec); + match = tree_entry_interesting(opt->repo->index, &t->entry, + base, 0, &opt->pathspec); if (match) { if (match == all_entries_not_interesting) t->size = 0; @@ -491,7 +492,7 @@ static struct combine_diff_path *ll_diff_tree_paths( continue; /* diff(t,pi) != ø */ - if (!oideq(t.entry.oid, tp[i].entry.oid) || + if (!oideq(&t.entry.oid, &tp[i].entry.oid) || (t.entry.mode != tp[i].entry.mode)) continue; diff --git a/tree-walk.c b/tree-walk.c index 79bafbd1a2..1e4bbc8a0e 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -48,7 +48,8 @@ static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned l /* Initialize the descriptor entry */ desc->entry.path = path; desc->entry.mode = canon_mode(mode); - desc->entry.oid = (const struct object_id *)(path + len); + desc->entry.pathlen = len - 1; + hashcpy(desc->entry.oid.hash, (const unsigned char *)path + len); return 0; } @@ -107,7 +108,7 @@ static void entry_extract(struct tree_desc *t, struct name_entry *a) static int update_tree_entry_internal(struct tree_desc *desc, struct strbuf *err) { const void *buf = desc->buffer; - const unsigned char *end = desc->entry.oid->hash + the_hash_algo->rawsz; + const unsigned char *end = (const unsigned char *)desc->entry.path + desc->entry.pathlen + 1 + the_hash_algo->rawsz; unsigned long size = desc->size; unsigned long len = end - (const unsigned char *)buf; @@ -175,9 +176,11 @@ void setup_traverse_info(struct traverse_info *info, const char *base) pathlen--; info->pathlen = pathlen ? pathlen + 1 : 0; info->name.path = base; - info->name.oid = (void *)(base + pathlen + 1); - if (pathlen) + info->name.pathlen = pathlen; + if (pathlen) { + hashcpy(info->name.oid.hash, (const unsigned char *)base + pathlen + 1); info->prev = &dummy; + } } char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n) @@ -365,7 +368,8 @@ static void free_extended_entry(struct tree_desc_x *t) } } -static inline int prune_traversal(struct name_entry *e, +static inline int prune_traversal(struct index_state *istate, + struct name_entry *e, struct traverse_info *info, struct strbuf *base, int still_interesting) @@ -374,10 +378,13 @@ static inline int prune_traversal(struct name_entry *e, return 2; if (still_interesting < 0) return still_interesting; - return tree_entry_interesting(e, base, 0, info->pathspec); + return tree_entry_interesting(istate, e, base, + 0, info->pathspec); } -int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) +int traverse_trees(struct index_state *istate, + int n, struct tree_desc *t, + struct traverse_info *info) { int error = 0; struct name_entry *entry = xmalloc(n*sizeof(*entry)); @@ -461,7 +468,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info) } if (!mask) break; - interesting = prune_traversal(e, info, &base, interesting); + interesting = prune_traversal(istate, e, info, &base, interesting); if (interesting < 0) break; if (interesting) { @@ -498,10 +505,10 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ int namelen = strlen(name); while (t->size) { const char *entry; - const struct object_id *oid; + struct object_id oid; int entrylen, cmp; - oid = tree_entry_extract(t, &entry, mode); + oidcpy(&oid, tree_entry_extract(t, &entry, mode)); entrylen = tree_entry_len(&t->entry); update_tree_entry(t); if (entrylen > namelen) @@ -512,7 +519,7 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ if (cmp < 0) break; if (entrylen == namelen) { - oidcpy(result, oid); + oidcpy(result, &oid); return 0; } if (name[entrylen] != '/') @@ -520,10 +527,10 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ if (!S_ISDIR(*mode)) break; if (++entrylen == namelen) { - oidcpy(result, oid); + oidcpy(result, &oid); return 0; } - return get_tree_entry(oid, name + entrylen, result, mode); + return get_tree_entry(&oid, name + entrylen, result, mode); } return -1; } @@ -575,10 +582,10 @@ int get_tree_entry(const struct object_id *tree_oid, const char *name, struct ob * with the sha1 of the found object, and *mode will hold the mode of * the object. * - * See the code for enum follow_symlink_result for a description of + * See the code for enum get_oid_result for a description of * the return values. */ -enum follow_symlinks_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode) +enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode) { int retval = MISSING_OBJECT; struct dir_state *parents = NULL; @@ -928,7 +935,8 @@ static int match_wildcard_base(const struct pathspec_item *item, * Pre-condition: either baselen == base_offset (i.e. empty path) * or base[baselen-1] == '/' (i.e. with trailing slash). */ -static enum interesting do_match(const struct name_entry *entry, +static enum interesting do_match(struct index_state *istate, + const struct name_entry *entry, struct strbuf *base, int base_offset, const struct pathspec *ps, int exclude) @@ -944,7 +952,8 @@ static enum interesting do_match(const struct name_entry *entry, PATHSPEC_LITERAL | PATHSPEC_GLOB | PATHSPEC_ICASE | - PATHSPEC_EXCLUDE); + PATHSPEC_EXCLUDE | + PATHSPEC_ATTR); if (!ps->nr) { if (!ps->recursive || @@ -976,14 +985,20 @@ static enum interesting do_match(const struct name_entry *entry, if (!ps->recursive || !(ps->magic & PATHSPEC_MAXDEPTH) || - ps->max_depth == -1) - return all_entries_interesting; - - return within_depth(base_str + matchlen + 1, - baselen - matchlen - 1, - !!S_ISDIR(entry->mode), - ps->max_depth) ? - entry_interesting : entry_not_interesting; + ps->max_depth == -1) { + if (!item->attr_match_nr) + return all_entries_interesting; + else + goto interesting; + } + + if (within_depth(base_str + matchlen + 1, + baselen - matchlen - 1, + !!S_ISDIR(entry->mode), + ps->max_depth)) + goto interesting; + else + return entry_not_interesting; } /* Either there must be no base, or the base must match. */ @@ -991,12 +1006,12 @@ static enum interesting do_match(const struct name_entry *entry, if (match_entry(item, entry, pathlen, match + baselen, matchlen - baselen, &never_interesting)) - return entry_interesting; + goto interesting; if (item->nowildcard_len < item->len) { if (!git_fnmatch(item, match + baselen, entry->path, item->nowildcard_len - baselen)) - return entry_interesting; + goto interesting; /* * Match all directories. We'll try to @@ -1017,7 +1032,7 @@ static enum interesting do_match(const struct name_entry *entry, !ps_strncmp(item, match + baselen, entry->path, item->nowildcard_len - baselen)) - return entry_interesting; + goto interesting; } continue; @@ -1052,7 +1067,7 @@ match_wildcards: if (!git_fnmatch(item, match, base->buf + base_offset, item->nowildcard_len)) { strbuf_setlen(base, base_offset + baselen); - return entry_interesting; + goto interesting; } /* @@ -1066,7 +1081,7 @@ match_wildcards: !ps_strncmp(item, match, base->buf + base_offset, item->nowildcard_len)) { strbuf_setlen(base, base_offset + baselen); - return entry_interesting; + goto interesting; } strbuf_setlen(base, base_offset + baselen); @@ -1080,6 +1095,38 @@ match_wildcards: */ if (ps->recursive && S_ISDIR(entry->mode)) return entry_interesting; + continue; +interesting: + if (item->attr_match_nr) { + int ret; + + /* + * Must not return all_entries_not_interesting + * prematurely. We do not know if all entries do not + * match some attributes with current attr API. + */ + never_interesting = entry_not_interesting; + + /* + * Consider all directories interesting (because some + * of those files inside may match some attributes + * even though the parent dir does not) + * + * FIXME: attributes _can_ match directories and we + * can probably return all_entries_interesting or + * all_entries_not_interesting here if matched. + */ + if (S_ISDIR(entry->mode)) + return entry_interesting; + + strbuf_add(base, entry->path, pathlen); + ret = match_pathspec_attrs(istate, base->buf + base_offset, + base->len - base_offset, item); + strbuf_setlen(base, base_offset + baselen); + if (!ret) + continue; + } + return entry_interesting; } return never_interesting; /* No matches */ } @@ -1090,12 +1137,13 @@ match_wildcards: * Pre-condition: either baselen == base_offset (i.e. empty path) * or base[baselen-1] == '/' (i.e. with trailing slash). */ -enum interesting tree_entry_interesting(const struct name_entry *entry, +enum interesting tree_entry_interesting(struct index_state *istate, + const struct name_entry *entry, struct strbuf *base, int base_offset, const struct pathspec *ps) { enum interesting positive, negative; - positive = do_match(entry, base, base_offset, ps, 0); + positive = do_match(istate, entry, base, base_offset, ps, 0); /* * case | entry | positive | negative | result @@ -1132,7 +1180,7 @@ enum interesting tree_entry_interesting(const struct name_entry *entry, positive <= entry_not_interesting) /* #1, #2, #11, #12 */ return positive; - negative = do_match(entry, base, base_offset, ps, 1); + negative = do_match(istate, entry, base, base_offset, ps, 1); /* #8, #18 */ if (positive == all_entries_interesting && diff --git a/tree-walk.h b/tree-walk.h index 196831007e..8225171866 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -1,11 +1,12 @@ #ifndef TREE_WALK_H #define TREE_WALK_H -struct strbuf; +#include "cache.h" struct name_entry { - const struct object_id *oid; + struct object_id oid; const char *path; + int pathlen; unsigned int mode; }; @@ -19,12 +20,12 @@ static inline const struct object_id *tree_entry_extract(struct tree_desc *desc, { *pathp = desc->entry.path; *modep = desc->entry.mode; - return desc->entry.oid; + return &desc->entry.oid; } static inline int tree_entry_len(const struct name_entry *ne) { - return (const char *)ne->oid - ne->path - 1; + return ne->pathlen; } /* @@ -48,25 +49,9 @@ void *fill_tree_descriptor(struct tree_desc *desc, const struct object_id *oid); struct traverse_info; typedef int (*traverse_callback_t)(int n, unsigned long mask, unsigned long dirmask, struct name_entry *entry, struct traverse_info *); -int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info); - -enum follow_symlinks_result { - FOUND = 0, /* This includes out-of-tree links */ - MISSING_OBJECT = -1, /* The initial symlink is missing */ - DANGLING_SYMLINK = -2, /* - * The initial symlink is there, but - * (transitively) points to a missing - * in-tree file - */ - SYMLINK_LOOP = -3, - NOT_DIR = -4, /* - * Somewhere along the symlink chain, a path is - * requested which contains a file as a - * non-final element. - */ -}; +int traverse_trees(struct index_state *istate, int n, struct tree_desc *t, struct traverse_info *info); -enum follow_symlinks_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode); +enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode); struct traverse_info { const char *traverse_path; @@ -98,8 +83,9 @@ enum interesting { all_entries_interesting = 2 /* yes, and all subsequent entries will be */ }; -extern enum interesting tree_entry_interesting(const struct name_entry *, - struct strbuf *, int, - const struct pathspec *ps); +enum interesting tree_entry_interesting(struct index_state *istate, + const struct name_entry *, + struct strbuf *, int, + const struct pathspec *ps); #endif @@ -1,4 +1,3 @@ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "cache-tree.h" #include "tree.h" @@ -60,7 +59,8 @@ static int read_one_entry_quick(const struct object_id *oid, struct strbuf *base ADD_CACHE_JUST_APPEND); } -static int read_tree_1(struct tree *tree, struct strbuf *base, +static int read_tree_1(struct repository *r, + struct tree *tree, struct strbuf *base, int stage, const struct pathspec *pathspec, read_tree_fn_t fn, void *context) { @@ -77,14 +77,15 @@ static int read_tree_1(struct tree *tree, struct strbuf *base, while (tree_entry(&desc, &entry)) { if (retval != all_entries_interesting) { - retval = tree_entry_interesting(&entry, base, 0, pathspec); + retval = tree_entry_interesting(r->index, &entry, + base, 0, pathspec); if (retval == all_entries_not_interesting) break; if (retval == entry_not_interesting) continue; } - switch (fn(entry.oid, base, + switch (fn(&entry.oid, base, entry.path, entry.mode, stage, context)) { case 0: continue; @@ -95,19 +96,19 @@ static int read_tree_1(struct tree *tree, struct strbuf *base, } if (S_ISDIR(entry.mode)) - oidcpy(&oid, entry.oid); + oidcpy(&oid, &entry.oid); else if (S_ISGITLINK(entry.mode)) { struct commit *commit; - commit = lookup_commit(the_repository, entry.oid); + commit = lookup_commit(r, &entry.oid); if (!commit) die("Commit %s in submodule path %s%s not found", - oid_to_hex(entry.oid), + oid_to_hex(&entry.oid), base->buf, entry.path); if (parse_commit(commit)) die("Invalid commit %s in submodule path %s%s", - oid_to_hex(entry.oid), + oid_to_hex(&entry.oid), base->buf, entry.path); oidcpy(&oid, get_commit_tree_oid(commit)); @@ -118,7 +119,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base, len = tree_entry_len(&entry); strbuf_add(base, entry.path, len); strbuf_addch(base, '/'); - retval = read_tree_1(lookup_tree(the_repository, &oid), + retval = read_tree_1(r, lookup_tree(r, &oid), base, stage, pathspec, fn, context); strbuf_setlen(base, oldlen); @@ -128,7 +129,8 @@ static int read_tree_1(struct tree *tree, struct strbuf *base, return 0; } -int read_tree_recursive(struct tree *tree, +int read_tree_recursive(struct repository *r, + struct tree *tree, const char *base, int baselen, int stage, const struct pathspec *pathspec, read_tree_fn_t fn, void *context) @@ -137,7 +139,7 @@ int read_tree_recursive(struct tree *tree, int ret; strbuf_add(&sb, base, baselen); - ret = read_tree_1(tree, &sb, stage, pathspec, fn, context); + ret = read_tree_1(r, tree, &sb, stage, pathspec, fn, context); strbuf_release(&sb); return ret; } @@ -152,8 +154,8 @@ static int cmp_cache_name_compare(const void *a_, const void *b_) ce2->name, ce2->ce_namelen, ce_stage(ce2)); } -int read_tree(struct tree *tree, int stage, struct pathspec *match, - struct index_state *istate) +int read_tree(struct repository *r, struct tree *tree, int stage, + struct pathspec *match, struct index_state *istate) { read_tree_fn_t fn = NULL; int i, err; @@ -181,7 +183,7 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match, if (!fn) fn = read_one_entry_quick; - err = read_tree_recursive(tree, "", 0, stage, match, fn, istate); + err = read_tree_recursive(r, tree, "", 0, stage, match, fn, istate); if (fn == read_one_entry || err) return err; @@ -3,7 +3,7 @@ #include "object.h" -extern const char *tree_type; +struct repository; struct strbuf; struct tree { @@ -12,6 +12,8 @@ struct tree { unsigned long size; }; +extern const char *tree_type; + struct tree *lookup_tree(struct repository *r, const struct object_id *oid); int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size); @@ -29,12 +31,14 @@ struct tree *parse_tree_indirect(const struct object_id *oid); #define READ_TREE_RECURSIVE 1 typedef int (*read_tree_fn_t)(const struct object_id *, struct strbuf *, const char *, unsigned int, int, void *); -extern int read_tree_recursive(struct tree *tree, - const char *base, int baselen, - int stage, const struct pathspec *pathspec, - read_tree_fn_t fn, void *context); +int read_tree_recursive(struct repository *r, + struct tree *tree, + const char *base, int baselen, + int stage, const struct pathspec *pathspec, + read_tree_fn_t fn, void *context); -extern int read_tree(struct tree *tree, int stage, struct pathspec *pathspec, - struct index_state *istate); +int read_tree(struct repository *r, struct tree *tree, + int stage, struct pathspec *pathspec, + struct index_state *istate); #endif /* TREE_H */ diff --git a/unpack-trees.c b/unpack-trees.c index 6d53cbfc86..3563daae1a 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1,4 +1,3 @@ -#define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "argv-array.h" #include "repository.h" @@ -294,7 +293,7 @@ static void load_gitmodules_file(struct index_state *index, repo_read_gitmodules(the_repository); } else if (state && (ce->ce_flags & CE_UPDATE)) { submodule_free(the_repository); - checkout_entry(ce, state, NULL); + checkout_entry(ce, state, NULL, NULL); repo_read_gitmodules(the_repository); } } @@ -450,12 +449,12 @@ static int check_updates(struct unpack_trees_options *o) display_progress(progress, ++cnt); ce->ce_flags &= ~CE_UPDATE; if (o->update && !o->dry_run) { - errs |= checkout_entry(ce, &state, NULL); + errs |= checkout_entry(ce, &state, NULL, NULL); } } } stop_progress(&progress); - errs |= finish_delayed_checkout(&state); + errs |= finish_delayed_checkout(&state, NULL); if (o->update) git_attr_set_direction(GIT_ATTR_CHECKIN); @@ -679,7 +678,7 @@ static int switch_cache_bottom(struct traverse_info *info) static inline int are_same_oid(struct name_entry *name_j, struct name_entry *name_k) { - return name_j->oid && name_k->oid && oideq(name_j->oid, name_k->oid); + return !is_null_oid(&name_j->oid) && !is_null_oid(&name_k->oid) && oideq(&name_j->oid, &name_k->oid); } static int all_trees_same_as_cache_tree(int n, unsigned long dirmask, @@ -794,6 +793,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, struct name_entry *names, struct traverse_info *info) { + struct unpack_trees_options *o = info->data; int i, ret, bottom; int nr_buf = 0; struct tree_desc t[MAX_UNPACK_TREES]; @@ -804,7 +804,6 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, nr_entries = all_trees_same_as_cache_tree(n, dirmask, names, info); if (nr_entries > 0) { - struct unpack_trees_options *o = info->data; int pos = index_pos_by_traverse_info(names, info); if (!o->merge || df_conflicts) @@ -857,13 +856,13 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, else { const struct object_id *oid = NULL; if (dirmask & 1) - oid = names[i].oid; + oid = &names[i].oid; buf[nr_buf++] = fill_tree_descriptor(t + i, oid); } } bottom = switch_cache_bottom(&newinfo); - ret = traverse_trees(n, t, &newinfo); + ret = traverse_trees(o->src_index, n, t, &newinfo); restore_cache_bottom(&newinfo, bottom); for (i = 0; i < nr_buf; i++) @@ -981,7 +980,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info, ce->ce_mode = create_ce_mode(n->mode); ce->ce_flags = create_ce_flags(stage); ce->ce_namelen = len; - oidcpy(&ce->oid, n->oid); + oidcpy(&ce->oid, &n->oid); make_traverse_path(ce->name, info, n); return ce; @@ -1550,7 +1549,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options } trace_performance_enter(); - ret = traverse_trees(len, t, &info); + ret = traverse_trees(o->src_index, len, t, &info); trace_performance_leave("traverse_trees"); if (ret < 0) goto return_failed; diff --git a/upload-pack.c b/upload-pack.c index 5e81f1ff24..d098ef5982 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -43,7 +43,6 @@ static timestamp_t oldest_have; -static int deepen_relative; static int multi_ack; static int no_done; static int use_thin_pack, use_ofs_delta, use_include_tag; @@ -71,6 +70,8 @@ static int allow_filter; static int allow_ref_in_want; static struct list_objects_filter_options filter_options; +static int allow_sideband_all; + static void reset_timeout(void) { alarm(timeout); @@ -140,14 +141,17 @@ static void create_pack_file(const struct object_array *have_obj, if (use_include_tag) argv_array_push(&pack_objects.args, "--include-tag"); if (filter_options.filter_spec) { + struct strbuf expanded_filter_spec = STRBUF_INIT; + expand_list_objects_filter_spec(&filter_options, + &expanded_filter_spec); if (pack_objects.use_shell) { struct strbuf buf = STRBUF_INIT; - sq_quote_buf(&buf, filter_options.filter_spec); + sq_quote_buf(&buf, expanded_filter_spec.buf); argv_array_pushf(&pack_objects.args, "--filter=%s", buf.buf); strbuf_release(&buf); } else { argv_array_pushf(&pack_objects.args, "--filter=%s", - filter_options.filter_spec); + expanded_filter_spec.buf); } } @@ -354,7 +358,8 @@ static int ok_to_give_up(const struct object_array *have_obj, min_generation); } -static int get_common_commits(struct object_array *have_obj, +static int get_common_commits(struct packet_reader *reader, + struct object_array *have_obj, struct object_array *want_obj) { struct object_id oid; @@ -366,12 +371,11 @@ static int get_common_commits(struct object_array *have_obj, save_commit_buffer = 0; for (;;) { - char *line = packet_read_line(0, NULL); const char *arg; reset_timeout(); - if (!line) { + if (packet_reader_read(reader) != PACKET_READ_NORMAL) { if (multi_ack == 2 && got_common && !got_other && ok_to_give_up(have_obj, want_obj)) { sent_ready = 1; @@ -390,7 +394,7 @@ static int get_common_commits(struct object_array *have_obj, got_other = 0; continue; } - if (skip_prefix(line, "have ", &arg)) { + if (skip_prefix(reader->line, "have ", &arg)) { switch (got_oid(arg, &oid, have_obj)) { case -1: /* they have what we do not */ got_other = 1; @@ -416,7 +420,7 @@ static int get_common_commits(struct object_array *have_obj, } continue; } - if (!strcmp(line, "done")) { + if (!strcmp(reader->line, "done")) { if (have_obj->nr > 0) { if (multi_ack) packet_write_fmt(1, "ACK %s\n", last_hex); @@ -425,7 +429,7 @@ static int get_common_commits(struct object_array *have_obj, packet_write_fmt(1, "NAK\n"); return -1; } - die("git upload-pack: expected SHA1 list, got '%s'", line); + die("git upload-pack: expected SHA1 list, got '%s'", reader->line); } } @@ -613,13 +617,14 @@ error: } } -static void send_shallow(struct commit_list *result) +static void send_shallow(struct packet_writer *writer, + struct commit_list *result) { while (result) { struct object *object = &result->item->object; if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) { - packet_write_fmt(1, "shallow %s", - oid_to_hex(&object->oid)); + packet_writer_write(writer, "shallow %s", + oid_to_hex(&object->oid)); register_shallow(the_repository, &object->oid); shallow_nr++; } @@ -627,7 +632,8 @@ static void send_shallow(struct commit_list *result) } } -static void send_unshallow(const struct object_array *shallows, +static void send_unshallow(struct packet_writer *writer, + const struct object_array *shallows, struct object_array *want_obj) { int i; @@ -636,8 +642,8 @@ static void send_unshallow(const struct object_array *shallows, struct object *object = shallows->objects[i].item; if (object->flags & NOT_SHALLOW) { struct commit_list *parents; - packet_write_fmt(1, "unshallow %s", - oid_to_hex(&object->oid)); + packet_writer_write(writer, "unshallow %s", + oid_to_hex(&object->oid)); object->flags &= ~CLIENT_SHALLOW; /* * We want to _register_ "object" as shallow, but we @@ -662,7 +668,9 @@ static void send_unshallow(const struct object_array *shallows, } } -static void deepen(int depth, int deepen_relative, +static int check_ref(const char *refname_full, const struct object_id *oid, + int flag, void *cb_data); +static void deepen(struct packet_writer *writer, int depth, int deepen_relative, struct object_array *shallows, struct object_array *want_obj) { if (depth == INFINITE_DEPTH && !is_repository_shallow(the_repository)) { @@ -676,11 +684,18 @@ static void deepen(int depth, int deepen_relative, struct object_array reachable_shallows = OBJECT_ARRAY_INIT; struct commit_list *result; + /* + * Checking for reachable shallows requires that our refs be + * marked with OUR_REF. + */ + head_ref_namespaced(check_ref, NULL); + for_each_namespaced_ref(check_ref, NULL); + get_reachable_list(shallows, &reachable_shallows); result = get_shallow_commits(&reachable_shallows, depth + 1, SHALLOW, NOT_SHALLOW); - send_shallow(result); + send_shallow(writer, result); free_commit_list(result); object_array_clear(&reachable_shallows); } else { @@ -688,14 +703,15 @@ static void deepen(int depth, int deepen_relative, result = get_shallow_commits(want_obj, depth, SHALLOW, NOT_SHALLOW); - send_shallow(result); + send_shallow(writer, result); free_commit_list(result); } - send_unshallow(shallows, want_obj); + send_unshallow(writer, shallows, want_obj); } -static void deepen_by_rev_list(int ac, const char **av, +static void deepen_by_rev_list(struct packet_writer *writer, int ac, + const char **av, struct object_array *shallows, struct object_array *want_obj) { @@ -703,15 +719,17 @@ static void deepen_by_rev_list(int ac, const char **av, close_commit_graph(the_repository); result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW); - send_shallow(result); + send_shallow(writer, result); free_commit_list(result); - send_unshallow(shallows, want_obj); + send_unshallow(writer, shallows, want_obj); } /* Returns 1 if a shallow list is sent or 0 otherwise */ -static int send_shallow_list(int depth, int deepen_rev_list, +static int send_shallow_list(struct packet_writer *writer, + int depth, int deepen_rev_list, timestamp_t deepen_since, struct string_list *deepen_not, + int deepen_relative, struct object_array *shallows, struct object_array *want_obj) { @@ -720,7 +738,7 @@ static int send_shallow_list(int depth, int deepen_rev_list, if (depth > 0 && deepen_rev_list) die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together"); if (depth > 0) { - deepen(depth, deepen_relative, shallows, want_obj); + deepen(writer, depth, deepen_relative, shallows, want_obj); ret = 1; } else if (deepen_rev_list) { struct argv_array av = ARGV_ARRAY_INIT; @@ -741,7 +759,7 @@ static int send_shallow_list(int depth, int deepen_rev_list, struct object *o = want_obj->objects[i].item; argv_array_push(&av, oid_to_hex(&o->oid)); } - deepen_by_rev_list(av.argc, av.argv, shallows, want_obj); + deepen_by_rev_list(writer, av.argc, av.argv, shallows, want_obj); argv_array_clear(&av); ret = 1; } else { @@ -826,7 +844,7 @@ static int process_deepen_not(const char *line, struct string_list *deepen_not, return 0; } -static void receive_needs(struct object_array *want_obj) +static void receive_needs(struct packet_reader *reader, struct object_array *want_obj) { struct object_array shallows = OBJECT_ARRAY_INIT; struct string_list deepen_not = STRING_LIST_INIT_DUP; @@ -834,39 +852,41 @@ static void receive_needs(struct object_array *want_obj) int has_non_tip = 0; timestamp_t deepen_since = 0; int deepen_rev_list = 0; + int deepen_relative = 0; + struct packet_writer writer; shallow_nr = 0; + packet_writer_init(&writer, 1); for (;;) { struct object *o; const char *features; struct object_id oid_buf; - char *line = packet_read_line(0, NULL); const char *arg; reset_timeout(); - if (!line) + if (packet_reader_read(reader) != PACKET_READ_NORMAL) break; - if (process_shallow(line, &shallows)) + if (process_shallow(reader->line, &shallows)) continue; - if (process_deepen(line, &depth)) + if (process_deepen(reader->line, &depth)) continue; - if (process_deepen_since(line, &deepen_since, &deepen_rev_list)) + if (process_deepen_since(reader->line, &deepen_since, &deepen_rev_list)) continue; - if (process_deepen_not(line, &deepen_not, &deepen_rev_list)) + if (process_deepen_not(reader->line, &deepen_not, &deepen_rev_list)) continue; - if (skip_prefix(line, "filter ", &arg)) { + if (skip_prefix(reader->line, "filter ", &arg)) { if (!filter_capability_requested) die("git upload-pack: filtering capability not negotiated"); parse_list_objects_filter(&filter_options, arg); continue; } - if (!skip_prefix(line, "want ", &arg) || + if (!skip_prefix(reader->line, "want ", &arg) || parse_oid_hex(arg, &oid_buf, &features)) die("git upload-pack: protocol error, " - "expected to get object ID, not '%s'", line); + "expected to get object ID, not '%s'", reader->line); if (parse_feature_request(features, "deepen-relative")) deepen_relative = 1; @@ -893,9 +913,9 @@ static void receive_needs(struct object_array *want_obj) o = parse_object(the_repository, &oid_buf); if (!o) { - packet_write_fmt(1, - "ERR upload-pack: not our ref %s", - oid_to_hex(&oid_buf)); + packet_writer_error(&writer, + "upload-pack: not our ref %s", + oid_to_hex(&oid_buf)); die("git upload-pack: not our ref %s", oid_to_hex(&oid_buf)); } @@ -924,8 +944,9 @@ static void receive_needs(struct object_array *want_obj) if (depth == 0 && !deepen_rev_list && shallows.nr == 0) return; - if (send_shallow_list(depth, deepen_rev_list, deepen_since, - &deepen_not, &shallows, want_obj)) + if (send_shallow_list(&writer, depth, deepen_rev_list, deepen_since, + &deepen_not, deepen_relative, &shallows, + want_obj)) packet_flush(1); object_array_clear(&shallows); } @@ -1041,6 +1062,8 @@ static int upload_pack_config(const char *var, const char *value, void *unused) allow_filter = git_config_bool(var, value); } else if (!strcmp("uploadpack.allowrefinwant", var)) { allow_ref_in_want = git_config_bool(var, value); + } else if (!strcmp("uploadpack.allowsidebandall", var)) { + allow_sideband_all = git_config_bool(var, value); } if (current_config_scope() != CONFIG_SCOPE_REPO) { @@ -1055,6 +1078,7 @@ void upload_pack(struct upload_pack_options *options) { struct string_list symref = STRING_LIST_INIT_DUP; struct object_array want_obj = OBJECT_ARRAY_INIT; + struct packet_reader reader; stateless_rpc = options->stateless_rpc; timeout = options->timeout; @@ -1078,10 +1102,14 @@ void upload_pack(struct upload_pack_options *options) if (options->advertise_refs) return; - receive_needs(&want_obj); + packet_reader_init(&reader, 0, NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_DIE_ON_ERR_PACKET); + + receive_needs(&reader, &want_obj); if (want_obj.nr) { struct object_array have_obj = OBJECT_ARRAY_INIT; - get_common_commits(&have_obj, &want_obj); + get_common_commits(&reader, &have_obj, &want_obj); create_pack_file(&have_obj, &want_obj); } } @@ -1098,6 +1126,8 @@ struct upload_pack_data { int deepen_rev_list; int deepen_relative; + struct packet_writer writer; + unsigned stateless_rpc : 1; unsigned use_thin_pack : 1; @@ -1121,6 +1151,7 @@ static void upload_pack_data_init(struct upload_pack_data *data) data->haves = haves; data->shallows = shallows; data->deepen_not = deepen_not; + packet_writer_init(&data->writer, 1); } static void upload_pack_data_clear(struct upload_pack_data *data) @@ -1132,7 +1163,8 @@ static void upload_pack_data_clear(struct upload_pack_data *data) string_list_clear(&data->deepen_not, 0); } -static int parse_want(const char *line, struct object_array *want_obj) +static int parse_want(struct packet_writer *writer, const char *line, + struct object_array *want_obj) { const char *arg; if (skip_prefix(line, "want ", &arg)) { @@ -1145,9 +1177,9 @@ static int parse_want(const char *line, struct object_array *want_obj) o = parse_object(the_repository, &oid); if (!o) { - packet_write_fmt(1, - "ERR upload-pack: not our ref %s", - oid_to_hex(&oid)); + packet_writer_error(writer, + "upload-pack: not our ref %s", + oid_to_hex(&oid)); die("git upload-pack: not our ref %s", oid_to_hex(&oid)); } @@ -1163,7 +1195,8 @@ static int parse_want(const char *line, struct object_array *want_obj) return 0; } -static int parse_want_ref(const char *line, struct string_list *wanted_refs, +static int parse_want_ref(struct packet_writer *writer, const char *line, + struct string_list *wanted_refs, struct object_array *want_obj) { const char *arg; @@ -1173,7 +1206,7 @@ static int parse_want_ref(const char *line, struct string_list *wanted_refs, struct object *o; if (read_ref(arg, &oid)) { - packet_write_fmt(1, "ERR unknown ref %s", arg); + packet_writer_error(writer, "unknown ref %s", arg); die("unknown ref %s", arg); } @@ -1216,10 +1249,11 @@ static void process_args(struct packet_reader *request, const char *p; /* process want */ - if (parse_want(arg, want_obj)) + if (parse_want(&data->writer, arg, want_obj)) continue; if (allow_ref_in_want && - parse_want_ref(arg, &data->wanted_refs, want_obj)) + parse_want_ref(&data->writer, arg, &data->wanted_refs, + want_obj)) continue; /* process have line */ if (parse_have(arg, &data->haves)) @@ -1268,6 +1302,13 @@ static void process_args(struct packet_reader *request, continue; } + if ((git_env_bool("GIT_TEST_SIDEBAND_ALL", 0) || + allow_sideband_all) && + !strcmp(arg, "sideband-all")) { + data->writer.use_sideband = 1; + continue; + } + /* ignore unknown lines maybe? */ die("unexpected line: '%s'", arg); } @@ -1313,26 +1354,26 @@ static int process_haves(struct oid_array *haves, struct oid_array *common, return 0; } -static int send_acks(struct oid_array *acks, struct strbuf *response, +static int send_acks(struct packet_writer *writer, struct oid_array *acks, const struct object_array *have_obj, struct object_array *want_obj) { int i; - packet_buf_write(response, "acknowledgments\n"); + packet_writer_write(writer, "acknowledgments\n"); /* Send Acks */ if (!acks->nr) - packet_buf_write(response, "NAK\n"); + packet_writer_write(writer, "NAK\n"); for (i = 0; i < acks->nr; i++) { - packet_buf_write(response, "ACK %s\n", - oid_to_hex(&acks->oid[i])); + packet_writer_write(writer, "ACK %s\n", + oid_to_hex(&acks->oid[i])); } if (ok_to_give_up(have_obj, want_obj)) { /* Send Ready */ - packet_buf_write(response, "ready\n"); + packet_writer_write(writer, "ready\n"); return 1; } @@ -1344,25 +1385,20 @@ static int process_haves_and_send_acks(struct upload_pack_data *data, struct object_array *want_obj) { struct oid_array common = OID_ARRAY_INIT; - struct strbuf response = STRBUF_INIT; int ret = 0; process_haves(&data->haves, &common, have_obj); if (data->done) { ret = 1; - } else if (send_acks(&common, &response, have_obj, want_obj)) { - packet_buf_delim(&response); + } else if (send_acks(&data->writer, &common, have_obj, want_obj)) { + packet_writer_delim(&data->writer); ret = 1; } else { /* Add Flush */ - packet_buf_flush(&response); + packet_writer_flush(&data->writer); ret = 0; } - /* Send response */ - write_or_die(1, response.buf, response.len); - strbuf_release(&response); - oid_array_clear(&data->haves); oid_array_clear(&common); return ret; @@ -1375,15 +1411,15 @@ static void send_wanted_ref_info(struct upload_pack_data *data) if (!data->wanted_refs.nr) return; - packet_write_fmt(1, "wanted-refs\n"); + packet_writer_write(&data->writer, "wanted-refs\n"); for_each_string_list_item(item, &data->wanted_refs) { - packet_write_fmt(1, "%s %s\n", - oid_to_hex(item->util), - item->string); + packet_writer_write(&data->writer, "%s %s\n", + oid_to_hex(item->util), + item->string); } - packet_delim(1); + packet_writer_delim(&data->writer); } static void send_shallow_info(struct upload_pack_data *data, @@ -1394,14 +1430,16 @@ static void send_shallow_info(struct upload_pack_data *data, !is_repository_shallow(the_repository)) return; - packet_write_fmt(1, "shallow-info\n"); + packet_writer_write(&data->writer, "shallow-info\n"); - if (!send_shallow_list(data->depth, data->deepen_rev_list, + if (!send_shallow_list(&data->writer, data->depth, + data->deepen_rev_list, data->deepen_since, &data->deepen_not, + data->deepen_relative, &data->shallows, want_obj) && is_repository_shallow(the_repository)) - deepen(INFINITE_DEPTH, data->deepen_relative, &data->shallows, - want_obj); + deepen(&data->writer, INFINITE_DEPTH, data->deepen_relative, + &data->shallows, want_obj); packet_delim(1); } @@ -1463,7 +1501,7 @@ int upload_pack_v2(struct repository *r, struct argv_array *keys, send_wanted_ref_info(&data); send_shallow_info(&data, &want_obj); - packet_write_fmt(1, "packfile\n"); + packet_writer_write(&data.writer, "packfile\n"); create_pack_file(&have_obj, &want_obj); state = FETCH_DONE; break; @@ -1484,6 +1522,7 @@ int upload_pack_advertise(struct repository *r, if (value) { int allow_filter_value; int allow_ref_in_want; + int allow_sideband_all_value; strbuf_addstr(value, "shallow"); @@ -1498,6 +1537,13 @@ int upload_pack_advertise(struct repository *r, &allow_ref_in_want) && allow_ref_in_want) strbuf_addstr(value, " ref-in-want"); + + if (git_env_bool("GIT_TEST_SIDEBAND_ALL", 0) || + (!repo_config_get_bool(the_repository, + "uploadpack.allowsidebandall", + &allow_sideband_all_value) && + allow_sideband_all_value)) + strbuf_addstr(value, " sideband-all"); } return 1; @@ -104,7 +104,8 @@ void end_url_with_slash(struct strbuf *buf, const char *url) strbuf_complete(buf, '/'); } -void str_end_url_with_slash(const char *url, char **dest) { +void str_end_url_with_slash(const char *url, char **dest) +{ struct strbuf buf = STRBUF_INIT; end_url_with_slash(&buf, url); free(*dest); diff --git a/userdiff.c b/userdiff.c index 97007abe5b..3a78fbf504 100644 --- a/userdiff.c +++ b/userdiff.c @@ -265,7 +265,8 @@ int userdiff_config(const char *k, const char *v) return 0; } -struct userdiff_driver *userdiff_find_by_name(const char *name) { +struct userdiff_driver *userdiff_find_by_name(const char *name) +{ int len = strlen(name); return userdiff_find_by_namelen(name, len); } @@ -4,6 +4,11 @@ /* This code is originally from http://www.cl.cam.ac.uk/~mgk25/ucs/ */ +static const char utf16_be_bom[] = {'\xFE', '\xFF'}; +static const char utf16_le_bom[] = {'\xFF', '\xFE'}; +static const char utf32_be_bom[] = {'\0', '\0', '\xFE', '\xFF'}; +static const char utf32_le_bom[] = {'\xFF', '\xFE', '\0', '\0'}; + struct interval { ucs_char_t first; ucs_char_t last; @@ -470,16 +475,17 @@ int utf8_fprintf(FILE *stream, const char *format, ...) #else typedef char * iconv_ibp; #endif -char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, size_t *outsz_p) +char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv, + size_t bom_len, size_t *outsz_p) { size_t outsz, outalloc; char *out, *outpos; iconv_ibp cp; outsz = insz; - outalloc = st_add(outsz, 1); /* for terminating NUL */ + outalloc = st_add(outsz, 1 + bom_len); /* for terminating NUL */ out = xmalloc(outalloc); - outpos = out; + outpos = out + bom_len; cp = (iconv_ibp)in; while (1) { @@ -540,10 +546,30 @@ char *reencode_string_len(const char *in, size_t insz, { iconv_t conv; char *out; + const char *bom_str = NULL; + size_t bom_len = 0; if (!in_encoding) return NULL; + /* UTF-16LE-BOM is the same as UTF-16 for reading */ + if (same_utf_encoding("UTF-16LE-BOM", in_encoding)) + in_encoding = "UTF-16"; + + /* + * For writing, UTF-16 iconv typically creates "UTF-16BE-BOM" + * Some users under Windows want the little endian version + */ + if (same_utf_encoding("UTF-16LE-BOM", out_encoding)) { + bom_str = utf16_le_bom; + bom_len = sizeof(utf16_le_bom); + out_encoding = "UTF-16LE"; + } else if (same_utf_encoding("UTF-16BE-BOM", out_encoding)) { + bom_str = utf16_be_bom; + bom_len = sizeof(utf16_be_bom); + out_encoding = "UTF-16BE"; + } + conv = iconv_open(out_encoding, in_encoding); if (conv == (iconv_t) -1) { in_encoding = fallback_encoding(in_encoding); @@ -553,9 +579,10 @@ char *reencode_string_len(const char *in, size_t insz, if (conv == (iconv_t) -1) return NULL; } - - out = reencode_string_iconv(in, insz, conv, outsz); + out = reencode_string_iconv(in, insz, conv, bom_len, outsz); iconv_close(conv); + if (out && bom_str && bom_len) + memcpy(out, bom_str, bom_len); return out; } #endif @@ -566,11 +593,6 @@ static int has_bom_prefix(const char *data, size_t len, return data && bom && (len >= bom_len) && !memcmp(data, bom, bom_len); } -static const char utf16_be_bom[] = {'\xFE', '\xFF'}; -static const char utf16_le_bom[] = {'\xFF', '\xFE'}; -static const char utf32_be_bom[] = {'\0', '\0', '\xFE', '\xFF'}; -static const char utf32_le_bom[] = {'\xFF', '\xFE', '\0', '\0'}; - int has_prohibited_utf_bom(const char *enc, const char *data, size_t len) { return ( @@ -27,7 +27,7 @@ void strbuf_utf8_replace(struct strbuf *sb, int pos, int width, #ifndef NO_ICONV char *reencode_string_iconv(const char *in, size_t insz, - iconv_t conv, size_t *outsz); + iconv_t conv, size_t bom_len, size_t *outsz); char *reencode_string_len(const char *in, size_t insz, const char *out_encoding, const char *in_encoding, @@ -50,13 +50,13 @@ static int process_tree(struct walker *walker, struct tree *tree) continue; if (S_ISDIR(entry.mode)) { struct tree *tree = lookup_tree(the_repository, - entry.oid); + &entry.oid); if (tree) obj = &tree->object; } else { struct blob *blob = lookup_blob(the_repository, - entry.oid); + &entry.oid); if (blob) obj = &blob->object; } @@ -690,3 +690,16 @@ int xgethostname(char *buf, size_t len) buf[len - 1] = 0; return ret; } + +int is_empty_or_missing_file(const char *filename) +{ + struct stat st; + + if (stat(filename, &st) < 0) { + if (errno == ENOENT) + return 1; + die_errno(_("could not stat %s"), filename); + } + + return !st.st_size; +} diff --git a/wt-status.c b/wt-status.c index 0fe3bcd4cd..1f564b12d2 100644 --- a/wt-status.c +++ b/wt-status.c @@ -2375,10 +2375,10 @@ int require_clean_work_tree(struct repository *r, struct lock_file lock_file = LOCK_INIT; int err = 0, fd; - fd = hold_locked_index(&lock_file, 0); + fd = repo_hold_locked_index(r, &lock_file, 0); refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL); if (0 <= fd) - update_index_if_able(r->index, &lock_file); + repo_update_index_if_able(r, &lock_file); rollback_lock_file(&lock_file); if (has_unstaged_changes(r, ignore_submodules)) { |