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2008-08-13Teach git diff about BibTeX head hunk patternsGustaf Hendeby
All BibTeX entries starts with an @ followed by an entry type. Since there are many entry types and own can be defined, the pattern matches legal entry type names instead of just the default types (which would be a long list). The pattern also matches strings and comments since they will also be useful to position oneself in a bib-file. Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-12diff --check: do not unconditionally complain about trailing empty linesJunio C Hamano
Recently "git diff --check" learned to detect new trailing blank lines just like "git apply --whitespace" does. However this check should not trigger unconditionally. This patch makes it honor the whitespace settings from core.whitespace and gitattributes. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-06Merge branch 'maint'Junio C Hamano
* maint: RelNotes 1.5.6.5 updates diff.renamelimit is a basic diff configuration git-cvsimport.perl: Print "UNKNOWN LINE..." on stderr, not stdout. Documentation: typos / spelling fixes in older RelNotes
2008-08-06diff.renamelimit is a basic diff configurationLinus Torvalds
The configuration was added as a core option in 3299c6f (diff: make default rename detection limit configurable., 2005-11-15), but 9ce392f (Move diff.renamelimit out of default configuration., 2005-11-21) separated diff-related stuff out of the core. Up to that point it was Ok. When we separated the Porcelain options out of the git_diff_config in 83ad63c (diff: do not use configuration magic at the core-level, 2006-07-08), we should have been more careful. This mistake made diff-tree plumbing and git-show Porcelain to notice different set of renames when the user explicitly asked for rename detection. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-03diff: chapter and part in funcname for texGiuseppe Bilotta
This patch enhances the tex funcname by adding support for chapter and part sectioning commands. It also matches the starred version of the sectioning commands. Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-03Teach "git diff -p" Pascal/Delphi funcname patternAvery Pennarun
Finds classes, records, functions, procedures, and sections. Most lines need to start at the first column, or else there's no way to differentiate a procedure's definition from its declaration. Signed-off-by: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-03diff: add ruby funcname patternGiuseppe Bilotta
Provide a regexp that catches class, module and method definitions in Ruby scripts, since the built-in default only finds classes. Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-30format-patch: Produce better output with --inline or --attachKevin Ballard
This patch makes two small changes to improve the output of --inline and --attach. The first is to write a newline preceding the boundary. This is needed because MIME defines the encapsulation boundary as including the preceding CRLF (or in this case, just LF), so we should be writing one. Without this, the last newline in the pre-diff content is consumed instead. The second change is to always write the line termination character (default: newline) even when using --inline or --attach. This is simply to improve the aesthetics of the resulting message. When using --inline an email client should render the resulting message identically to the non-inline version. And when using --attach this adds a blank line preceding the attachment in the email, which is visually attractive. Signed-off-by: Kevin Ballard <kevin@sb.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-17Merge branch 'maint'Junio C Hamano
* maint: Start preparing 1.5.6.4 release notes git fetch-pack: do not complain about "no common commits" in an empty repo rebase-i: keep old parents when preserving merges t7600-merge: Use test_expect_failure to test option parsing Fix buffer overflow in prepare_attr_stack Fix buffer overflow in git diff Fix buffer overflow in git-grep git-cvsserver: fix call to nonexistant cleanupWorkDir() Documentation/git-cherry-pick.txt et al.: Fix misleading -n description Conflicts: RelNotes
2008-07-17Fix buffer overflow in git diffDmitry Potapov
If PATH_MAX on your system is smaller than a path stored, it may cause buffer overflow and stack corruption in diff_addremove() and diff_change() functions when running git-diff Signed-off-by: Dmitry Potapov <dpotapov@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-06Merge branch 'qq/maint'Junio C Hamano
* qq/maint: clone -q: honor "quiet" option over native transports. attribute documentation: keep EXAMPLE at end builtin-commit.c: Use 'git_config_string' to get 'commit.template' http.c: Use 'git_config_string' to clean up SSL config. diff.c: Use 'git_config_string' to get 'diff.external' convert.c: Use 'git_config_string' to get 'smudge' and 'clean' builtin-log.c: Use 'git_config_string' to get 'format.subjectprefix' and 'format.suffix' Documentation cvs: Clarify when a bare repository is needed Documentation: be precise about which date --pretty uses Conflicts: Documentation/gitattributes.txt
2008-07-06diff.c: Use 'git_config_string' to get 'diff.external'Brian Hetro
Signed-off-by: Brian Hetro <whee@smaertness.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-02Merge branch 'jc/checkdiff'Junio C Hamano
* jc/checkdiff: Fix t4017-diff-retval for white-space from wc Update sample pre-commit hook to use "diff --check" diff --check: detect leftover conflict markers Teach "diff --check" about new blank lines at end checkdiff: pass diff_options to the callback check_and_emit_line(): rename and refactor diff --check: explain why we do not care whether old side is binary
2008-06-29show_stats(): fix stats width calculationOlivier Marin
Before this patch, name_width becomes negative or null for width values less than 15 and name_width values greater than 25 (default: 50). This leads to output random data. This patch checks for minimal width and name_width values. Signed-off-by: Olivier Marin <dkr@freesurf.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27diff --check: detect leftover conflict markersJunio C Hamano
This teaches "diff --check" to detect and complain if the change adds lines that look like leftover conflict markers. We should be able to remove the old Perl script used in the sample pre-commit hook and modernize the script with this facility. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27Teach "diff --check" about new blank lines at endJunio C Hamano
When a patch adds new blank lines at the end, "git apply --whitespace" warns. This teaches "diff --check" to do the same. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27checkdiff: pass diff_options to the callbackJunio C Hamano
This way, we could later use more information from the diff_options. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27check_and_emit_line(): rename and refactorJunio C Hamano
The function name was too bland and not explicit enough as to what it is checking. Split it into two, and call the one that checks if there is a whitespace breakage "ws_check()", and call the other one that checks and emits the line after color coding "ws_check_emit()". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27diff --check: explain why we do not care whether old side is binaryJunio C Hamano
All other codepaths refrain from running textual diff when either the old or the new side is binary, but this function only checks the new side. I was almost going to change it to check both, but that would be a bad change. Explain why to prevent future mistakes. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-27Merge branch 'maint'Junio C Hamano
* maint: GIT 1.5.5.5 GIT 1.5.4.6 git-shell: accept "git foo" form diff --check: do not discard error status upon seeing a good line
2008-06-27diff --check: do not discard error status upon seeing a good lineJunio C Hamano
"git diff --check" should return non-zero when there was any whitespace error but the code only paid attention to the error status of the last new line in the patch. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-23Merge branch 'jk/test'Junio C Hamano
* jk/test: enable whitespace checking of test scripts avoid trailing whitespace in zero-change diffstat lines avoid whitespace on empty line in automatic usage message mask necessary whitespace policy violations in test scripts fix whitespace violations in test scripts
2008-06-17Merge branch 'maint'Junio C Hamano
* maint: diff.c: fix emit_line() again not to add extra line
2008-06-17diff.c: fix emit_line() again not to add extra lineJunio C Hamano
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17Merge branch 'maint'Junio C Hamano
* maint: diff: reset color before printing newline
2008-06-17diff: reset color before printing newlineSZEDER Gábor
It worked that way since commit 50f575fc (Tweak diff colors, 2006-06-22), but commit c1795bb0 (Unify whitespace checking, 2007-12-13) changed it. This patch restores the old behaviour. Besides Linus' arguments in the log message of 50f575fc, resetting color before printing newline is also important to keep 'git add --patch' happy. If the last line(s) of a file are removed, then that hunk will end with a colored line. However, if the newline comes before the color reset, then the diff output will have an additional line at the end containing only the reset sequence. This causes trouble in git-add--interactive.perl's parse_diff function, because @colored will have one more element than @diff, and that last element will contain the color reset. The elements of these arrays will then be copied to @hunk, but only as many as the number of elements in @diff. As a result the last color reset is lost and all subsequent terminal output will be printed in color. Signed-off-by: SZEDER Gábor <szeder@ira.uka.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14avoid trailing whitespace in zero-change diffstat linesJeff King
In some cases, we produce a diffstat line even though no lines have changed (e.g., because of an exact rename). In this case, there is no +/- "graph" after the number of changed lines. However, we output the space separator unconditionally, meaning that these lines contained a trailing space character. This isn't a huge problem, but in cleaning up the output we are able to eliminate some trailing whitespace from a test vector. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-26Merge branch 'js/config-cb'v1.5.6-rc0Junio C Hamano
* js/config-cb: Provide git_config with a callback-data parameter Conflicts: builtin-add.c builtin-cat-file.c
2008-05-16diff options: Introduce --ignore-submodulesJohannes Schindelin
The new option --ignore-submodules can now be used to ignore changes in submodules. Why? Sometimes it is not interesting when a submodule changed. For example, when reordering some commits in the superproject, a dirty submodule is usually totally uninteresting. So we will use this option in git-rebase to test for a dirty working tree. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-14Merge branch 'jk/renamelimit' (early part)Junio C Hamano
* 'jk/renamelimit' (early part): diff: make "too many files" rename warning optional bump rename limit defaults add merge.renamelimit config option
2008-05-14Provide git_config with a callback-data parameterJohannes Schindelin
git_config() only had a function parameter, but no callback data parameter. This assumes that all callback functions only modify global variables. With this patch, every callback gets a void * parameter, and it is hoped that this will help the libification effort. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-04bump rename limit defaultsJeff King
The current rename limit default of 100 was arbitrarily chosen. Testing[1] has shown that on modern hardware, a limit of 200 adds about a second of computation time, and a limit of 500 adds about 5 seconds of computation time. This patch bumps the default limit to 200 for viewing diffs, and to 500 for performing a merge. The limit for generating git-status templates is set independently; we bump it up to 200 here, as well, to match the diff limit. [1]: See <20080211113516.GB6344@coredump.intra.peff.net> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-03Remove dead code: show_log() sep argument and diff_options.msg_sepAdam Simpkins
These variables were made unnecessary by commit 3969cf7db1a13a78f3b7a36d8c1084bbe0a53459. Signed-off-by: Adam Simpkins <adam@adamsimpkins.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-09diff: make --dirstat binary-file safeJunio C Hamano
Instead of counting added and removed lines (and mixing the byte size reported for binary files in the result), summarize the extent of damage the same way as we count similarity for rename detection. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-14Write diff output to a file in struct diff_optionsDaniel Barkalow
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02diff: make sure work tree side is shown as 0{40} when differentJunio C Hamano
Ping Yin noticed that "git diff-index --raw" shows 0{40} when work tree has submodule difference, but "git diff --raw" didn't correctly do so. There was a mistake in the diffcore_skip_stat_unmatch() that was meant to clean up the stat-only difference for running diff between the index and work tree and diff between the tree and the work tree, to cause it re-read from the submodule repository HEAD. When ce_stat_match() says work tree is different, we should always say 0{40} on the work tree side. This patch fixes the issue, and adds tests. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02Clean up find_unique_abbrev() callersJunio C Hamano
Now find_unique_abbrev() never returns NULL, there is no need for callers to prepare for seeing NULL and fall back to giving the full 40-hexdigits. While we are at it, drop "..." in the "git reset" output that reports the location of the new HEAD, between the abbreviated commit object name and the one line commit summary. Because we are always showing the HEAD (which cannot be missing!), we never had a case where we show the full 40 hexdigits that is not followed by three dots, and these three dots were stealing 3 columns from the precious horizontal screen real estate out of 80 that can better be used for the one line commit summary. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-28Merge branch 'jm/free'Junio C Hamano
* jm/free: Avoid unnecessary "if-before-free" tests. Conflicts: builtin-branch.c
2008-02-27Merge branch 'jc/diff-relative'Junio C Hamano
* jc/diff-relative: diff --relative: help working in a bare repository diff --relative: output paths as relative to the current subdirectory
2008-02-26Merge branch 'maint'Junio C Hamano
* maint: Documentation/git-am.txt: Pass -r in the example invocation of rm -f .dotest timezone_names[]: fixed the tz offset for New Zealand. filter-branch documentation: non-zero exit status in command abort the filter rev-parse: fix potential bus error with --parseopt option spec handling Use a single implementation and API for copy_file() Documentation/git-filter-branch: add a new msg-filter example Correct fast-export file mode strings to match fast-import standard
2008-02-26Use a single implementation and API for copy_file()Daniel Barkalow
Originally by Kristian Hï¿œgsberg; I fixed the conversion of rerere, which had a different API. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25Merge branch 'lt/dirstat'Junio C Hamano
* lt/dirstat: diff --dirstat: saner handling of binary and unmerged files Add "--dirstat" for some directory statistics
2008-02-25diff --dirstat: saner handling of binary and unmerged filesJunio C Hamano
We do not account binary nor unmerged files when --shortstat is asked for (or the summary stat at the end of --stat). The new option --dirstat should work the same way as it is about summarizing the changes of multiple files by adding them up. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23Avoid unnecessary "if-before-free" tests.Jim Meyering
This change removes all obvious useless if-before-free tests. E.g., it replaces code like this: if (some_expression) free (some_expression); with the now-equivalent: free (some_expression); It is equivalent not just because POSIX has required free(NULL) to work for a long time, but simply because it has worked for so long that no reasonable porting target fails the test. Here's some evidence from nearly 1.5 years ago: http://www.winehq.org/pipermail/wine-patches/2006-October/031544.html FYI, the change below was prepared by running the following: git ls-files -z | xargs -0 \ perl -0x3b -pi -e \ 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*NULL)?\s*\)\s+(free\s*\(\s*\1\s*\))/$2/s' Note however, that it doesn't handle brace-enclosed blocks like "if (x) { free (x); }". But that's ok, since there were none like that in git sources. Beware: if you do use the above snippet, note that it can produce syntactically invalid C code. That happens when the affected "if"-statement has a matching "else". E.g., it would transform this if (x) free (x); else foo (); into this: free (x); else foo (); There were none of those here, either. If you're interested in automating detection of the useless tests, you might like the useless-if-before-free script in gnulib: [it *does* detect brace-enclosed free statements, and has a --name=S option to make it detect free-like functions with different names] http://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=build-aux/useless-if-before-free Addendum: Remove one more (in imap-send.c), spotted by Jean-Luc Herren <jlh@gmx.ch>. Signed-off-by: Jim Meyering <meyering@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-21diff: fix java funcname pattern for solarisJeff King
The Solaris regex library doesn't like having the '$' anchor inside capture parentheses. It rejects the match, causing t4018 to fail. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18Add color.ui variable which globally enables colorization if setMatthias Kestenholz
Signed-off-by: Matthias Kestenholz <mk@spinlock.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-17Merge branch 'sp/safecrlf'Junio C Hamano
* sp/safecrlf: safecrlf: Add mechanism to warn about irreversible crlf conversions
2008-02-16Merge branch 'maint'Junio C Hamano
* maint: commit: discard index after setting up partial commit filter-branch: handle filenames that need quoting diff: Fix miscounting of --check output hg-to-git: fix parent analysis mailinfo: feed only one line to handle_filter() for QP input diff.c: add "const" qualifier to "char *cmd" member of "struct ll_diff_driver" Add "const" qualifier to "char *excludes_file". Add "const" qualifier to "char *editor_program". Add "const" qualifier to "char *pager_program". config: add 'git_config_string' to refactor string config variables. diff.c: remove useless check for value != NULL fast-import: check return value from unpack_entry() Validate nicknames of remote branches to prohibit confusing ones diff.c: replace a 'strdup' with 'xstrdup'. diff.c: fixup garding of config parser from value=NULL
2008-02-16diff: Fix miscounting of --check outputJunio C Hamano
c1795bb (Unify whitespace checking) incorrectly made the checking function return without incrementing the line numbers when there is no whitespace problem is found on a '+' line. This resurrects the earlier behaviour. Noticed and reported by Jay Soffian. The test script was stolen from Jay's independent fix. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16diff.c: add "const" qualifier to "char *cmd" member of "struct ll_diff_driver"Christian Couder
Also use "git_config_string" to simplify code where "cmd" is set. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>