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2011-12-13Merge branch 'ab/clang-lints' into maint-1.7.7Libravatar Junio C Hamano2-4/+1
* ab/clang-lints: cast variable in call to free() in builtin/diff.c and submodule.c apply: get rid of useless x < 0 comparison on a size_t type
2011-12-13Merge branch 'nd/maint-ignore-exclude' into maint-1.7.7Libravatar Junio C Hamano2-2/+2
* nd/maint-ignore-exclude: checkout,merge: loosen overwriting untracked file check based on info/exclude
2011-12-13Merge branch 'maint-1.7.6' into maint-1.7.7Libravatar Junio C Hamano2-39/+50
* maint-1.7.6: Git 1.7.6.5 blame: don't overflow time buffer fetch: create status table using strbuf Conflicts: Documentation/git.txt GIT-VERSION-GEN RelNotes
2011-12-13Merge branch 'jk/maint-fetch-status-table' into maint-1.7.6Libravatar Junio C Hamano1-38/+49
* jk/maint-fetch-status-table: fetch: create status table using strbuf
2011-12-13Merge branch 'jc/maint-name-rev-all' into maint-1.7.6Libravatar Junio C Hamano1-1/+1
* jc/maint-name-rev-all: name-rev --all: do not even attempt to describe non-commit object
2011-12-13blame: don't overflow time bufferLibravatar Jeff King1-1/+1
When showing the raw timestamp, we format the numeric seconds-since-epoch into a buffer, followed by the timezone string. This string has come straight from the commit object. A well-formed object should have a timezone string of only a few bytes, but we could be operating on data pushed by a malicious user. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09fetch: create status table using strbufLibravatar Jeff King1-38/+49
When we fetch from a remote, we print a status table like: From url * [new branch] foo -> origin/foo We create this table in a static buffer using sprintf. If the remote refnames are long, they can overflow this buffer and smash the stack. Instead, let's use a strbuf to build the string. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05Merge branch 'maint-1.7.6' into maint-1.7.7Libravatar Junio C Hamano1-2/+0
* maint-1.7.6: stripspace: fix outdated comment Add MYMETA.yml to perl/.gitignore
2011-12-05stripspace: fix outdated commentLibravatar Jeff King1-2/+0
The comment on top of stripspace() claims that the buffer will no longer be NUL-terminated. However, this has not been the case at least since the move to using strbuf in 2007. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28checkout,merge: loosen overwriting untracked file check based on info/excludeLibravatar Nguyễn Thái Ngọc Duy2-2/+2
Back in 1127148 (Loosen "working file will be lost" check in Porcelain-ish - 2006-12-04), git-checkout.sh learned to quietly overwrite ignored files. Howver the code only took .gitignore files into account. Standard ignored files include all specified in .gitignore files in working directory _and_ $GIT_DIR/info/exclude. This patch makes sure ignored files in info/exclude can also be overwritten automatically in the spirit of the original patch. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18Merge branch 'jc/maint-name-rev-all' into maintLibravatar Junio C Hamano1-1/+1
* jc/maint-name-rev-all: name-rev --all: do not even attempt to describe non-commit object
2011-11-08Merge branch 'dm/pack-objects-update' into maintLibravatar Junio C Hamano1-19/+55
* dm/pack-objects-update: pack-objects: don't traverse objects unnecessarily pack-objects: rewrite add_descendants_to_write_order() iteratively pack-objects: use unsigned int for counter and offset values pack-objects: mark add_to_write_order() as inline
2011-11-06cast variable in call to free() in builtin/diff.c and submodule.cLibravatar Ævar Arnfjörð Bjarmason1-1/+1
Both of these free() calls are freeing a "const unsigned char (*)[20]" type while free() expects a "void *". This results in the following warning under clang 2.9: builtin/diff.c:185:7: warning: passing 'const unsigned char (*)[20]' to parameter of type 'void *' discards qualifiers free(parent); ^~~~~~ submodule.c:394:7: warning: passing 'const unsigned char (*)[20]' to parameter of type 'void *' discards qualifiers free(parents); ^~~~~~~ This free()-ing without a cast was added by Jim Meyering to builtin/diff.c in v1.7.6-rc3~4 and later by Fredrik Gustafsson in submodule.c in v1.7.7-rc1~25^2. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-06apply: get rid of useless x < 0 comparison on a size_t typeLibravatar Ævar Arnfjörð Bjarmason1-3/+0
According to the C standard size_t is always unsigned, therefore the comparison "n1 < 0 || n2 < 0" when n1 and n2 are size_t will always be false. This was raised by clang 2.9 which throws this warning when compiling apply.c: builtin/apply.c:253:9: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (n1 < 0 || n2 < 0) ~~ ^ ~ builtin/apply.c:253:19: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (n1 < 0 || n2 < 0) ~~ ^ ~ This check was originally added in v1.6.5-rc0~53^2 by Giuseppe Bilotta while adding an option to git-apply to ignore whitespace differences. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-01Merge branch 'bc/attr-ignore-case' into maintLibravatar Junio C Hamano2-1/+7
* bc/attr-ignore-case: attr.c: respect core.ignorecase when matching attribute patterns attr: read core.attributesfile from git_default_core_config builtin/mv.c: plug miniscule memory leak cleanup: use internal memory allocation wrapper functions everywhere attr.c: avoid inappropriate access to strbuf "buf" member Conflicts: remote.c
2011-11-01Merge branch 'cn/fetch-prune' into maintLibravatar Junio C Hamano2-6/+30
* cn/fetch-prune: fetch: treat --tags like refs/tags/*:refs/tags/* when pruning fetch: honor the user-provided refspecs when pruning refs remote: separate out the remote_find_tracking logic into query_refspecs t5510: add tests for fetch --prune fetch: free all the additional refspecs
2011-10-27clone: Quote user supplied path in a single quote pairLibravatar Richard Hartmann1-2/+2
Without this patch, $ git clone foo . results in this: Cloning into .... done. With it: Cloning into '.'... done. Signed-off-by: Richard Hartmann <richih.mailinglist@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-26Merge branch 'jk/argv-array' into maintLibravatar Junio C Hamano1-19/+8
* jk/argv-array: run_hook: use argv_array API checkout: use argv_array API bisect: use argv_array API quote: provide sq_dequote_to_argv_array refactor argv_array into generic code quote.h: fix bogus comment add sha1_array API docs
2011-10-26Merge branch 'jc/run-receive-hook-cleanup' into maintLibravatar Junio C Hamano1-19/+52
* jc/run-receive-hook-cleanup: refactor run_receive_hook()
2011-10-26Merge branch 'maint-1.7.6' into maintLibravatar Junio C Hamano1-7/+21
* maint-1.7.6: notes_merge_commit(): do not pass temporary buffer to other function gitweb: Fix links to lines in blobs when javascript-actions are enabled mergetool: no longer need to save standard input mergetool: Use args as pathspec to unmerged files t9159-*.sh: skip for mergeinfo test for svn <= 1.4 date.c: Support iso8601 timezone formats remote: only update remote-tracking branch if updating refspec remote rename: warn when refspec was not updated remote: "rename o foo" should not rename ref "origin/bar" remote: write correct fetch spec when renaming remote 'remote'
2011-10-26Merge branch 'mz/remote-rename' into maint-1.7.6Libravatar Junio C Hamano1-7/+21
* mz/remote-rename: remote: only update remote-tracking branch if updating refspec remote rename: warn when refspec was not updated remote: "rename o foo" should not rename ref "origin/bar" remote: write correct fetch spec when renaming remote 'remote'
2011-10-21Merge branch 'nd/maint-autofix-tag-in-head' into maintLibravatar Junio C Hamano3-59/+66
* nd/maint-autofix-tag-in-head: Accept tags in HEAD or MERGE_HEAD merge: remove global variable head[] merge: use return value of resolve_ref() to determine if HEAD is invalid merge: keep stash[] a local variable Conflicts: builtin/merge.c
2011-10-21Merge branch 'jc/apply-blank-at-eof-fix' into maintLibravatar Junio C Hamano1-2/+9
* jc/apply-blank-at-eof-fix: apply --whitespace=error: correctly report new blank lines at end
2011-10-21Merge branch 'il/archive-err-signal' into maintLibravatar Junio C Hamano1-0/+2
* il/archive-err-signal: Support ERR in remote archive like in fetch/push
2011-10-21Merge branch 'jm/maint-apply-detects-corrupt-patch-header' into maintLibravatar Junio C Hamano1-0/+3
* jm/maint-apply-detects-corrupt-patch-header: fix "git apply --index ..." not to deref NULL
2011-10-21Merge branch 'jc/checkout-from-tree-keep-local-changes' into maintLibravatar Junio C Hamano1-1/+5
* jc/checkout-from-tree-keep-local-changes: checkout $tree $path: do not clobber local changes in $path not in $tree
2011-10-21Merge branch 'mm/maint-config-explicit-bool-display' into maintLibravatar Junio C Hamano1-7/+13
* mm/maint-config-explicit-bool-display: config: display key_delim for config --bool --get-regexp
2011-10-20pack-objects: don't traverse objects unnecessarilyLibravatar Dan McGee1-6/+12
This brings back some of the performance lost in optimizing recency order inside pack objects. We were doing extreme amounts of object re-traversal: for the 2.14 million objects in the Linux kernel repository, we were calling add_to_write_order() over 1.03 billion times (a 0.2% hit rate, making 99.8% of of these calls extraneous). Two optimizations take place here- we can start our objects array iteration from a known point where we left off before we started trying to find our tags, and we don't need to do the deep dives required by add_family_to_write_order() if the object has already been marked as filled. These two optimizations bring some pretty spectacular results via `perf stat`: task-clock: 83373 ms --> 43800 ms (50% faster) cycles: 221,633,461,676 --> 116,307,209,986 (47% fewer) instructions: 149,299,179,939 --> 122,998,800,184 (18% fewer) Helped-by: Ramsay Jones (format string fix in "die" message) Signed-off-by: Dan McGee <dpmcgee@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-18pack-objects: rewrite add_descendants_to_write_order() iterativelyLibravatar Dan McGee1-7/+37
This removes the need to call this function recursively, shinking the code size slightly and netting a small performance increase. Signed-off-by: Dan McGee <dpmcgee@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-18pack-objects: use unsigned int for counter and offset valuesLibravatar Dan McGee1-6/+6
This is done in some of the new pack layout code introduced in commit 1b4bb16b9ec331c. This more closely matches the nr_objects global that is unsigned that these variables are based off of and bounded by. Signed-off-by: Dan McGee <dpmcgee@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-18pack-objects: mark add_to_write_order() as inlineLibravatar Dan McGee1-1/+1
This function is a whole 26 bytes when compiled on x86_64, but is currently invoked over 1.037 billion times when running pack-objects on the Linux kernel git repository. This is hitting the point where micro-optimizations do make a difference, and inlining it only increases the object file size by 38 bytes. As reported by perf, this dropped task-clock from 84183 to 83373 ms, and total cycles from 223.5 billion to 221.6 billion. Not astronomical, but worth getting for adding one word. Signed-off-by: Dan McGee <dpmcgee@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15fetch: treat --tags like refs/tags/*:refs/tags/* when pruningLibravatar Carlos Martín Nieto1-2/+21
If --tags is specified, add that refspec to the list given to prune_refs so it knows to treat it as a filter on what refs to should consider for prunning. This way git fetch --prune --tags origin only prunes tags and doesn't delete the branch refs. Signed-off-by: Carlos Martín Nieto <cmn@elego.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15fetch: honor the user-provided refspecs when pruning refsLibravatar Carlos Martín Nieto2-5/+10
If the user gave us refspecs on the command line, we should use those when deciding whether to prune a ref instead of relying on the refspecs in the config. Previously, running git fetch --prune origin refs/heads/master:refs/remotes/origin/master would delete every other ref under the origin namespace because we were using the refspec to filter the available refs but using the configured refspec to figure out if a ref had been deleted on the remote. This is clearly the wrong thing to do. Change prune_refs and get_stale_heads to simply accept a list of references and a list of refspecs. The caller of either function needs to decide what refspecs should be used to decide whether a ref is stale. Signed-off-by: Carlos Martín Nieto <cmn@elego.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-15Merge branch 'ms/patch-id-with-overlong-line' into maintLibravatar Junio C Hamano1-4/+6
* ms/patch-id-with-overlong-line: patch-id.c: use strbuf instead of a fixed buffer
2011-10-15Merge branch 'jc/maint-bundle-too-quiet' into maintLibravatar Junio C Hamano1-1/+1
* jc/maint-bundle-too-quiet: Teach progress eye-candy to fetch_refs_from_bundle()
2011-10-15Merge branch 'jc/maint-fsck-fwrite-size-check' into maintLibravatar Junio C Hamano1-6/+3
* jc/maint-fsck-fwrite-size-check: fsck: do not abort upon finding an empty blob
2011-10-15Merge branch 'nm/grep-object-sha1-lock' into maintLibravatar Junio C Hamano1-0/+3
* nm/grep-object-sha1-lock: grep: Fix race condition in delta_base_cache Conflicts: builtin/grep.c
2011-10-12fix "git apply --index ..." not to deref NULLLibravatar Jim Meyering1-0/+3
I noticed this when "git am CORRUPTED" unexpectedly failed with an odd diagnostic, and even removed one of the files it was supposed to have patched. Reproduce with any valid old/new patch from which you have removed the "+++ b/FILE" line. You'll see a diagnostic like this fatal: unable to write file '(null)' mode 100644: Bad address and you'll find that FILE has been removed. The above is on glibc-based systems. On other systems, rather than getting "null", you may provoke a segfault as git tries to dereference the NULL file name. Signed-off-by: Jim Meyering <meyering@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-10config: display key_delim for config --bool --get-regexpLibravatar Matthieu Moy1-7/+13
The previous logic in show_config was to print the delimiter when the value was set, but Boolean variables have an implicit value "true" when they appear with no value in the config file. As a result, we got: git_Config --get-regexp '.*\.Boolean' #1. Ok: example.boolean git_Config --bool --get-regexp '.*\.Boolean' #2. NO: example.booleantrue Fix this by defering the display of the separator until after the value to display has been computed. Reported-by: Brian Foster <brian.foster@maxim-ic.com> Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-07fetch: free all the additional refspecsLibravatar Carlos Martín Nieto1-1/+1
Signed-off-by: Carlos Martín Nieto <cmn@elego.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-06attr: read core.attributesfile from git_default_core_configLibravatar Junio C Hamano1-0/+2
This code calls git_config from a helper function to parse the config entry it is interested in. Calling git_config in this way may cause a problem if the helper function can be called after a previous call to git_config by another function since the second call to git_config may reset some variable to the value in the config file which was previously overridden. The above is not a problem in this case since the function passed to git_config only parses one config entry and the variable it sets is not assigned outside of the parsing function. But a programmer who desires all of the standard config options to be parsed may be tempted to modify git_attr_config() so that it falls back to git_default_config() and then it _would_ be vulnerable to the above described behavior. So, move the call to git_config up into the top-level cmd_* function and move the responsibility for parsing core.attributesfile into the main config file parser. Which is only the logical thing to do ;-) Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-06builtin/mv.c: plug miniscule memory leakLibravatar Brandon Casey1-1/+5
The "it" string would not be free'ed if base_name was non-NULL. Let's free it. Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-06cleanup: use internal memory allocation wrapper functions everywhereLibravatar Brandon Casey1-1/+1
The "x"-prefixed versions of strdup, malloc, etc. will check whether the allocation was successful and terminate the process otherwise. A few uses of malloc were left alone since they already implemented a graceful path of failure or were in a quasi external library like xdiff. Additionally, the call to malloc in compat/win32/syslog.c was not modified since the syslog() implemented there is a die handler and a call to the x-wrappers within a die handler could result in recursion should memory allocation fail. This will have to be addressed separately. Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-05Support ERR in remote archive like in fetch/pushLibravatar Ilari Liusvaara1-0/+2
Make ERR as first packet of remote snapshot reply work like it does in fetch/push. Lets servers decline remote snapshot with message the same way as declining fetch/push with a message. Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-30checkout $tree $path: do not clobber local changes in $path not in $treeLibravatar Junio C Hamano1-1/+5
Checking paths out of a tree is (currently) defined to do: - Grab the paths from the named tree that match the given pathspec, and add them to the index; - Check out the contents from the index for paths that match the pathspec to the working tree; and while at it - If the given pathspec did not match anything, suspect a typo from the command line and error out without updating the index nor the working tree. Suppose that the branch you are working on has dir/myfile, and the "other" branch has dir/other but not dir/myfile. Further imagine that you have either modified or removed dir/myfile in your working tree, but you have not run "git add dir/myfile" or "git rm dir/myfile" to tell Git about your local change. Running $ git checkout other dir would add dir/other to the index with the contents taken out of the "other" branch, and check out the paths from the index that match the pathspec "dir", namely, "dir/other" and "dir/myfile", overwriting your local changes to "dir/myfile", even though "other" branch does not even know about that file. Fix it by updating the working tree only with the index entries that was read from the "other" tree. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-23Merge branch 'cb/maint-ls-files-error-report' into maintLibravatar Junio C Hamano3-7/+11
* cb/maint-ls-files-error-report: t3005: do not assume a particular order of stdout and stderr of git-ls-files ls-files: fix pathspec display on error
2011-09-23describe: Refresh the index when run with --dirtyLibravatar Allan Caffee1-2/+15
When running git describe --dirty the index should be refreshed. Previously the cached index would cause describe to think that the index was dirty when, in reality, it was just stale. The issue was exposed by python setuptools which hardlinks files into another directory when building a distribution. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-23Merge branch 'jc/maint-clone-alternates' into maintLibravatar Junio C Hamano1-29/+90
* jc/maint-clone-alternates: clone: clone from a repository with relative alternates clone: allow more than one --reference
2011-09-23Merge branch 'nd/maint-clone-gitdir' into maintLibravatar Junio C Hamano2-2/+19
* nd/maint-clone-gitdir: clone: allow to clone from .git file read_gitfile_gently(): rename misnamed function to read_gitfile()
2011-09-23Merge branch 'mh/check-ref-format-print-normalize' into maintLibravatar Junio C Hamano1-3/+3
* mh/check-ref-format-print-normalize: Forbid DEL characters in reference names check-ref-format --print: Normalize refnames that start with slashes