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2014-06-25Merge branch 'dt/merge-recursive-case-insensitive' into maintLibravatar Junio C Hamano1-0/+53
On a case insensitive filesystem, merge-recursive incorrectly deleted the file that is to be renamed to a name that is the same except for case differences. * dt/merge-recursive-case-insensitive: mv: allow renaming to fix case on case insensitive filesystems merge-recursive.c: fix case-changing merge bug
2014-06-25Merge branch 'jk/diff-files-assume-unchanged' into maintLibravatar Junio C Hamano1-0/+11
"git diff --find-copies-harder" sometimes pretended as if the mode bits have changed for paths that are marked with assume-unchanged bit. * jk/diff-files-assume-unchanged: run_diff_files: do not look at uninitialized stat data
2014-06-25Merge branch 'jk/commit-C-pick-empty' into maintLibravatar Junio C Hamano1-1/+10
"git commit --allow-empty-message -C $commit" did not work when the commit did not have any log message. * jk/commit-C-pick-empty: commit: do not complain of empty messages from -C
2014-06-25Merge branch 'bc/blame-crlf-test' into maintLibravatar Junio C Hamano1-0/+9
"git blame" assigned the blame to the copy in the working-tree if the repository is set to core.autocrlf=input and the file used CRLF line endings. * bc/blame-crlf-test: blame: correctly handle files regardless of autocrlf
2014-06-25Merge branch 'jc/apply-ignore-whitespace' into maintLibravatar Junio C Hamano1-8/+4
"--ignore-space-change" option of "git apply" ignored the spaces at the beginning of line too aggressively, which is inconsistent with the option of the same name "diff" and "git diff" have. * jc/apply-ignore-whitespace: apply --ignore-space-change: lines with and without leading whitespaces do not match
2014-06-25Merge branch 'as/pretty-truncate' into maintLibravatar Junio C Hamano4-71/+276
The "%<(10,trunc)%s" pretty format specifier in the log family of commands is used to truncate the string to a given length (e.g. 10 in the example) with padding to column-align the output, but did not take into account that number of bytes and number of display columns are different. * as/pretty-truncate: pretty.c: format string with truncate respects logOutputEncoding t4205, t6006: add tests that fail with i18n.logOutputEncoding set t4205 (log-pretty-format): use `tformat` rather than `format` t4041, t4205, t6006, t7102: don't hardcode tested encoding value t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
2014-06-12Merge branch 'jc/rev-parse-argh-dashed-multi-words' into maintLibravatar Junio C Hamano1-0/+4
* jc/rev-parse-argh-dashed-multi-words: update-index: fix segfault with missing --cacheinfo argument
2014-06-04update-index: fix segfault with missing --cacheinfo argumentLibravatar Jeff King1-0/+4
Running "git update-index --cacheinfo" without any further arguments results in a segfault rather than an error message. Commit ec160ae (update-index: teach --cacheinfo a new syntax "mode,sha1,path", 2014-03-23) added code to examine the format of the argument, but forgot to handle the NULL case. Returning an error from the parser is enough, since we then treat it as an old-style "--cacheinfo <mode> <sha1> <path>", and complain that we have less than 3 arguments to read. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-30t5537: re-drop http testsLibravatar Jeff King1-28/+0
These were originally removed by 0232852 (t5537: move http tests out to t5539, 2014-02-13). However, they were accidentally re-added in 1ddb4d7 (Merge branch 'nd/upload-pack-shallow', 2014-03-21). This looks like an error in manual conflict resolution. Here's what happened: 1. v1.9.0 shipped with the http tests in t5537. 2. We realized that this caused problems, and built 0232852 on top to move the tests to their own file. This fix made it into v1.9.1. 3. We later had another fix in nd/upload-pack-shallow that also touched t5537. It was built directly on v1.9.0. When we merged nd/upload-pack-shallow to master, we got a conflict; it was built on a version with the http tests, but we had since removed them. The correct resolution was to drop the http tests and keep the new ones, but instead we kept everything. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21pretty.c: format string with truncate respects logOutputEncodingLibravatar Alexey Shumkin2-7/+7
Pretty format string %<(N,[ml]trunc)>%s truncates subject to a given length with an appropriate padding. This works for non-ASCII texts when i18n.logOutputEncoding is UTF-8 only (independently of a printed commit message encoding) but does not work when i18n.logOutputEncoding is NOT UTF-8. In 7e77df3 (pretty: two phase conversion for non utf-8 commits, 2013-04-19) 'format_commit_item' function assumes commit message to be in UTF-8. And that was so until ecaee80 (pretty: --format output should honor logOutputEncoding, 2013-06-26) where conversion to logOutputEncoding was added before calling 'format_commit_message'. Correct this by converting a commit message to UTF-8 first (as it assumed in 7e77df3 (pretty: two phase conversion for non utf-8 commits, 2013-04-19)). Only after that convert a commit message to an actual logOutputEncoding. Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com> Reviewed-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21t4205, t6006: add tests that fail with i18n.logOutputEncoding setLibravatar Alexey Shumkin2-2/+213
Pretty format string %<(N,[ml]trunc)>%s truncates subject to a given length with an appropriate padding. This works for non-ASCII texts when i18n.logOutputEncoding is UTF-8 only (independently of a printed commit message encoding) but does not work when i18n.logOutputEncoding is NOT UTF-8. There were no breakages as far as were no tests for the case when both a commit message and logOutputEncoding are not UTF-8. Add failing tests for that which will be fixed in the next patch. Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com> Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Helped-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21t4205 (log-pretty-format): use `tformat` rather than `format`Libravatar Alexey Shumkin1-39/+13
Use `tformat` to avoid using of `echo` to complete end of line. Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-21t4041, t4205, t6006, t7102: don't hardcode tested encoding valueLibravatar Alexey Shumkin4-27/+39
The tested encoding is always available in a variable. Use it instead of hardcoding. Also, to be in line with other tests use ISO8859-1 (uppercase) rather then iso8859-1. Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-20Revert "Merge branch 'jc/graduate-remote-hg-bzr' (early part)"Libravatar Junio C Hamano1-8/+23
Instead of showing a warning and working as before, fail and show the message and force immediate upgrade from their upstream repositories when these tools are run, per request from their primary author. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19Merge branch 'jc/graduate-remote-hg-bzr' (early part)Libravatar Junio C Hamano1-23/+8
* 'jc/graduate-remote-hg-bzr' (early part): remote-helpers: point at their upstream repositories contrib: remote-helpers: add move warnings (v2.0) Revert "Merge branch 'fc/transport-helper-sync-error-fix'"
2014-05-19Revert "Merge branch 'fc/transport-helper-sync-error-fix'"Libravatar Junio C Hamano1-23/+8
This reverts commit d508e4a8e2391ae2596403b6478d01cf3d5f928f, reversing changes made to e42552135a2a396f37053a89f44952ea907870b2. The author of the original topic says he broke the upcoming 2.0 release with something that relates to "synchronization crash regression" while refusing to give further specifics, so this would unfortunately be the safest option for the upcoming release. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname'Libravatar Junio C Hamano1-3/+3
* rh/prompt-pcmode-avoid-eval-on-refname: git-prompt.sh: don't assume the shell expands the value of PS1
2014-05-19git-prompt.sh: don't assume the shell expands the value of PS1Libravatar Richard Hansen1-3/+3
Not all shells subject the prompt string to parameter expansion. Test whether the shell will expand the value of PS1, and use the result to control whether raw ref names are included directly in PS1. This fixes a regression introduced in commit 8976500 ("git-prompt.sh: don't put unsanitized branch names in $PS1"): zsh does not expand PS1 by default, but that commit assumed it did. The bug resulted in prompts containing the literal string '${__git_ps1_branch_name}' instead of the actual branch name. Reported-by: Caleb Thompson <caleb@calebthompson.io> Signed-off-by: Richard Hansen <rhansen@bbn.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputsLibravatar Alexey Shumkin1-3/+11
The expected SHA-1 digests are always available in variables. Use them instead of hardcoding. That was introduced in a742f2a (t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs, 2013-06-26) but unfortunately was not followed in 5e1361c (log: properly handle decorations with chained tags, 2013-12-17) Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-19Merge branch 'lt/request-pull'Libravatar Junio C Hamano1-1/+7
* lt/request-pull: request-pull: resurrect for-linus -> tags/for-linus DWIM
2014-05-16request-pull: resurrect for-linus -> tags/for-linus DWIMLibravatar Junio C Hamano1-1/+7
Older versions of Git before v1.7.10 did not DWIM $ git pull $URL for-linus to the tag "tags/for-linus" and the users were required to say $ git pull $URL tags/for-linus instead. Because newer versions of Git works either way, request-pull used to show tags/for-linus when asked $ git request-pull origin/master $URL for-linus The recent updates broke this and in the output we see "for-linus" without the "tags/" prefix. As v1.7.10 is more than 2 years old, this should matter very little in practice, but resurrecting it is very simple. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-15run_diff_files: do not look at uninitialized stat dataLibravatar Jeff King1-0/+11
If we try to diff an index entry marked CE_VALID (because it was marked with --assume-unchanged), we do not bother even running stat() on the file to see if it was removed. This started long ago with 540e694 (Prevent diff machinery from examining assume-unchanged entries on worktree, 2009-08-11). However, the subsequent code may look at our "struct stat" and expect to find actual data; currently it will find whatever cruft was left on the stack. This can cause problems in two situations: 1. We call match_stat_with_submodule with the stat data, so a submodule may be erroneously marked as changed. 2. If --find-copies-harder is in effect, we pass all entries, even unchanged ones, to diff_change, so it can list them as rename/copy sources. Since we found no change, we assume that function will realize it and not actually display any diff output. However, we end up feeding it a bogus mode, leading it to sometimes claim there was a mode change. We can fix both by splitting the CE_VALID and regular code paths, and making sure only to look at the stat information in the latter. Furthermore, we push the declaration of our "struct stat" down into the code paths that actually set it, so we cannot accidentally access it uninitialized in future code. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08blame: correctly handle files regardless of autocrlfLibravatar brian m. carlson1-0/+9
If a file contained CRLF line endings in a repository with core.autocrlf=input, then blame always marked lines as "Not Committed Yet", even if they were unmodified. Don't attempt to convert the line endings when creating the fake commit so that blame works correctly regardless of the autocrlf setting. Reported-by: Ephrim Khong <dr.khong@gmail.com> Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-08mv: allow renaming to fix case on case insensitive filesystemsLibravatar David Turner1-1/+1
"git mv hello.txt Hello.txt" on a case insensitive filesystem always triggers "destination already exists" error, because these two names refer to the same path from the filesystem's point of view, and requires the user to give "--force" when correcting the case of the path recorded in the index and in the next commit. Detect this case and allow it without requiring "--force". Signed-off-by: David Turner <dturner@twitter.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07merge-recursive.c: fix case-changing merge bugLibravatar David Turner1-0/+53
On a case-insensitive filesystem, when merging, a file would be wrongly deleted from the working tree if an incoming commit had renamed it changing only its case. When merging a rename, the file with the old name would be deleted -- but since the filesystem considers the old name to be the same as the new name, the new file would in fact be deleted. We avoid this by not deleting files that have a case-clone in the index at stage 0. Signed-off-by: David Turner <dturner@twitter.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-02Merge branch 'km/git-svn-workaround-older-getopt-long'Libravatar Junio C Hamano1-4/+4
* km/git-svn-workaround-older-getopt-long: t9117: use --prefix "" instead of --prefix=""
2014-05-02Merge branch 'rh/prompt-pcmode-avoid-eval-on-refname'Libravatar Junio C Hamano1-22/+22
* rh/prompt-pcmode-avoid-eval-on-refname: git-prompt.sh: don't put unsanitized branch names in $PS1
2014-04-28commit: do not complain of empty messages from -CLibravatar Jeff King1-1/+10
When we pick another commit's message, we die() immediately if we find that it's empty and we are not going to run an editor (i.e., when running "-C" instead of "-c"). However, this check is redundant and harmful. It's redundant because we will already notice the empty message later, after we would have run the editor, and die there (just as we would for a regular, not "-C" case, where the user provided an empty message in the editor). It's harmful for a few reasons: 1. It does not respect --allow-empty-message. As a result, a "git rebase -i" cannot "pick" such a commit. So you cannot even go back in time to fix it with a "reword" or "edit" instruction. 2. It does not take into account other ways besides the editor to modify the message. For example, "git commit -C empty-commit -m foo" could take the author information from empty-commit, but add a message to it. There's more to do to make that work correctly (and right now we explicitly forbid "-C with -m"), but this removes one roadblock. 3. The existing check is not enough to prevent segfaults. We try to find the "\n\n" header/body boundary in the commit. If it is at the end of the string (i.e., no body), _or_ if we cannot find it at all (i.e., a truncated commit object), we consider the message empty. With "-C", that's OK; we die in either case. But with "-c", we continue on, and in the case of a truncated commit may end up dereferencing NULL+2. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-24Merge branch 'fc/transport-helper-sync-error-fix'Libravatar Junio C Hamano1-8/+23
Make sure the marks are not written out when the transport helper did not finish happily, to avoid leaving a marks file that is out of sync with the reality. * fc/transport-helper-sync-error-fix: t5801 (remote-helpers): cleanup environment sets transport-helper: fix sync issue on crashes transport-helper: trivial cleanup transport-helper: propagate recvline() error pushing remote-helpers: make recvline return an error transport-helper: remove barely used xchgline()
2014-04-23t9117: use --prefix "" instead of --prefix=""Libravatar Kyle J. McKay1-4/+4
Versions of Perl's Getopt::Long module before 2.37 do not contain this fix that first appeared in Getopt::Long version 2.37: * Bugfix: With gnu_compat, --foo= will no longer trigger "Option requires an argument" but return the empty string. Instead of using --prefix="" use --prefix "" when testing an explictly empty prefix string in order to work with older versions of Perl's Getopt::Long module. Also add a paragraph on this workaround to the documentation of git-svn itself. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Acked-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-22git-prompt.sh: don't put unsanitized branch names in $PS1Libravatar Richard Hansen1-22/+22
Both bash and zsh subject the value of PS1 to parameter expansion, command substitution, and arithmetic expansion. Rather than include the raw, unescaped branch name in PS1 when running in two- or three-argument mode, construct PS1 to reference a variable that holds the branch name. Because the shells do not recursively expand, this avoids arbitrary code execution by specially-crafted branch names such as '$(IFS=_;cmd=sudo_rm_-rf_/;$cmd)'. Signed-off-by: Richard Hansen <rhansen@bbn.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-21t5801 (remote-helpers): cleanup environment setsLibravatar Felipe Contreras1-7/+4
Commit 512477b (tests: use "env" to run commands with temporary env-var settings) missed some variables in the remote-helpers test. Also standardize these. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-19Git 2.0: git svn: Set default --prefix='origin/' if --prefix is not givenLibravatar Johan Herland18-126/+126
git-svn by default puts its Subversion-tracking refs directly in refs/remotes/*. This runs counter to Git's convention of using refs/remotes/$remote/* for storing remote-tracking branches. Furthermore, combining git-svn with regular git remotes run the risk of clobbering refs under refs/remotes (e.g. if you have a git remote called "tags" with a "v1" branch, it will overlap with the git-svn's tracking branch for the "v1" tag from Subversion. Even though the git-svn refs stored in refs/remotes/* are not "proper" remote-tracking branches (since they are not covered by a proper git remote's refspec), they clearly represent a similar concept, and would benefit from following the same convention. For example, if git-svn tracks Subversion branch "foo" at refs/remotes/foo, and you create a local branch refs/heads/foo to add some commits to be pushed back to Subversion (using "git svn dcommit), then it is clearly unhelpful of Git to throw warning: refname 'foo' is ambiguous. every time you checkout, rebase, or otherwise interact with the branch. The existing workaround for this is to supply the --prefix=quux/ to git svn init/clone, so that git-svn's tracking branches end up in refs/remotes/quux/* instead of refs/remotes/*. However, encouraging users to specify --prefix to work around a design flaw in git-svn is suboptimal, and not a long term solution to the problem. Instead, git-svn should default to use a non-empty prefix that saves unsuspecting users from the inconveniences described above. This patch will only affect newly created git-svn setups, as the --prefix option only applies to git svn init (and git svn clone). Existing git-svn setups will continue with their existing (lack of) prefix. Also, if anyone somehow prefers git-svn's old layout, they can recreate that by explicitly passing an empty prefix (--prefix "") on the git svn init/clone command line. The patch changes the default value for --prefix from "" to "origin/", updates the git-svn manual page, and fixes the fallout in the git-svn testcases. (Note that this patch might be easier to review using the --word-diff and --word-diff-regex=. diff options.) [ew: squashed description of <= 1.9 behavior into manpage] Suggested-by: Thomas Ferris Nicolaisen <tfnico@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-04-16Merge branch 'km/avoid-cp-a'Libravatar Junio C Hamano1-2/+2
Portability fix. * km/avoid-cp-a: test: fix t7001 cp to use POSIX options
2014-04-16Merge branch 'km/avoid-bs-in-shell-glob'Libravatar Junio C Hamano1-2/+2
Portability fix. * km/avoid-bs-in-shell-glob: test: fix t5560 on FreeBSD
2014-04-14transport-helper: fix sync issue on crashesLibravatar Felipe Contreras1-1/+19
When a remote helper crashes while pushing we should revert back to the state before the push, however, it's possible that `git fast-export` already finished its job, and therefore has exported the marks already. This creates a synchronization problem because from that moment on `git fast-{import,export}` will have marks that the remote helper is not aware of and all further commands fail (if those marks are referenced). The fix is to tell `git fast-export` to export to a temporary file, and only after the remote helper has finishes successfully, move to the final destination. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-11test: fix t5560 on FreeBSDLibravatar Kyle J. McKay1-2/+2
Since fd0a8c2e (first appearing in v1.7.0), the t/t5560-http-backend-noserver.sh test has used a backslash escape inside a ${} expansion in order to specify a literal '?' character. Unfortunately the FreeBSD /bin/sh does not interpret this correctly. In a POSIX compliant shell, the following: x='one?two?three' echo "${x#*\?}" Would be expected to produce this: two?three When using the FreeBSD /bin/sh instead you get this: one?two?three In fact the FreeBSD /bin/sh treats the backslash as a literal character to match so that this: y='one\two\three' echo "${y#*\?}" Produces this unexpected value: wo\three In this case the backslash is not only treated literally, it also fails to defeat the special meaning of the '?' character. Instead, we can use the [...] construct to defeat the special meaning of the '?' character and match it exactly in a way that works for the FreeBSD /bin/sh as well as other POSIX /bin/sh implementations. Changing the example like so: x='one?two?three' echo "${x#*[?]}" Produces the expected output using the FreeBSD /bin/sh. Therefore, change the use of \? to [?] in order to be compatible with the FreeBSD /bin/sh which allows t/t5560-http-backend-noserver.sh to pass on FreeBSD again. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-11test: fix t7001 cp to use POSIX optionsLibravatar Kyle J. McKay1-2/+2
Since 11502468 and 04c1ee57 (both first appearing in v1.8.5), the t7001-mv test has used "cp -a" to perform a copy in several of the tests. However, the "-a" option is not required for a POSIX cp utility and some platforms' cp utilities do not support it. The POSIX equivalent of -a is -R -P -p. Change "cp -a" to "cp -R -P -p" so that the t7001-mv test works on systems with a cp utility that only implements the POSIX required set of options and not the "-a" option. Signed-off-by: Kyle J. McKay <mackyle@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-09Merge branch 'jl/nor-or-nand-and' into maintLibravatar Junio C Hamano7-7/+7
* jl/nor-or-nand-and: code and test: fix misuses of "nor" comments: fix misuses of "nor" contrib: fix misuses of "nor" Documentation: fix misuses of "nor"
2014-04-09Merge branch 'cn/fetch-prune-overlapping-destination' into maintLibravatar Junio C Hamano1-0/+20
* cn/fetch-prune-overlapping-destination: fetch: handle overlaping refspecs on --prune fetch: add a failing test for prunning with overlapping refspecs
2014-04-09Merge branch 'mh/update-ref-batch-create-fix' into maintLibravatar Junio C Hamano1-0/+11
* mh/update-ref-batch-create-fix: update-ref: fail create operation over stdin if ref already exists
2014-04-09Merge branch 'jk/commit-dates-parsing-fix' into maintLibravatar Junio C Hamano1-4/+2
* jk/commit-dates-parsing-fix: t4212: loosen far-in-future test for AIX date: recognize bogus FreeBSD gmtime output
2014-04-08Merge branch 'bp/commit-p-editor' into maintLibravatar Junio C Hamano2-9/+58
* bp/commit-p-editor: run-command: mark run_hook_with_custom_index as deprecated merge hook tests: fix and update tests merge: fix GIT_EDITOR override for commit hook commit: fix patch hunk editing with "commit -p -m" test patch hunk editing with "commit -p -m" merge hook tests: use 'test_must_fail' instead of '!' merge hook tests: fix missing '&&' in test
2014-04-08Merge branch 'jk/pack-bitmap'Libravatar Junio C Hamano1-0/+31
* jk/pack-bitmap: pack-objects: do not reuse packfiles without --delta-base-offset add `ignore_missing_links` mode to revwalk
2014-04-08Merge branch 'jl/nor-or-nand-and'Libravatar Junio C Hamano7-7/+7
Eradicate mistaken use of "nor" (that is, essentially "nor" used not in "neither A nor B" ;-)) from in-code comments, command output strings, and documentations. * jl/nor-or-nand-and: code and test: fix misuses of "nor" comments: fix misuses of "nor" contrib: fix misuses of "nor" Documentation: fix misuses of "nor"
2014-04-08Merge branch 'mh/update-ref-batch-create-fix'Libravatar Junio C Hamano1-0/+11
* mh/update-ref-batch-create-fix: update-ref: fail create operation over stdin if ref already exists
2014-04-08Merge branch 'mr/opt-set-ptr'Libravatar Junio C Hamano1-4/+3
OPT_SET_PTR() implementation was broken on IL32P64 platforms; it turns out that the macro is not used by any real user. * mr/opt-set-ptr: parse-options: remove unused OPT_SET_PTR parse-options: add cast to correct pointer type to OPT_SET_PTR MSVC: fix t0040-parse-options crash
2014-04-08Merge branch 'jc/rev-parse-argh-dashed-multi-words'Libravatar Junio C Hamano1-0/+13
Make sure that the help text given to describe the "<param>" part of the "git cmd --option=<param>" does not contain SP or _, e.g. "--gpg-sign=<key-id>" option for "git commit" is not spelled as "--gpg-sign=<key id>". * jc/rev-parse-argh-dashed-multi-words: parse-options: make sure argh string does not have SP or _ update-index: teach --cacheinfo a new syntax "mode,sha1,path" parse-options: multi-word argh should use dash to separate words
2014-04-08Merge branch 'jk/commit-dates-parsing-fix'Libravatar Junio C Hamano1-4/+2
Finishing touches for portability. * jk/commit-dates-parsing-fix: t4212: loosen far-in-future test for AIX date: recognize bogus FreeBSD gmtime output
2014-04-04add `ignore_missing_links` mode to revwalkLibravatar Vicent Marti1-0/+31
When pack-objects is computing the reachability bitmap to serve a fetch request, it can erroneously die() if some of the UNINTERESTING objects are not present. Upload-pack throws away HAVE lines from the client for objects we do not have, but we may have a tip object without all of its ancestors (e.g., if the tip is no longer reachable and was new enough to survive a `git prune`, but some of its reachable objects did get pruned). In the non-bitmap case, we do a revision walk with the HAVE objects marked as UNINTERESTING. The revision walker explicitly ignores errors in accessing UNINTERESTING commits to handle this case (and we do not bother looking at UNINTERESTING trees or blobs at all). When we have bitmaps, however, the process is quite different. The bitmap index for a pack-objects run is calculated in two separate steps: First, we perform an extensive walk from all the HAVEs to find the full set of objects reachable from them. This walk is usually optimized away because we are expected to hit an object with a bitmap during the traversal, which allows us to terminate early. Secondly, we perform an extensive walk from all the WANTs, which usually also terminates early because we hit a commit with an existing bitmap. Once we have the resulting bitmaps from the two walks, we AND-NOT them together to obtain the resulting set of objects we need to pack. When we are walking the HAVE objects, the revision walker does not know that we are walking it only to mark the results as uninteresting. We strip out the UNINTERESTING flag, because those objects _are_ interesting to us during the first walk. We want to keep going to get a complete set of reachable objects if we can. We need some way to tell the revision walker that it's OK to silently truncate the HAVE walk, just like it does for the UNINTERESTING case. This patch introduces a new `ignore_missing_links` flag to the `rev_info` struct, which we set only for the HAVE walk. It also adds tests to cover UNINTERESTING objects missing from several positions: a missing blob, a missing tree, and a missing parent commit. The missing blob already worked (as we do not care about its contents at all), but the other two cases caused us to die(). Note that there are a few cases we do not need to test: 1. We do not need to test a missing tree, with the blob still present. Without the tree that refers to it, we would not know that the blob is relevant to our walk. 2. We do not need to test a tip commit that is missing. Upload-pack omits these for us (and in fact, we complain even in the non-bitmap case if it fails to do so). Reported-by: Siddharth Agarwal <sid0@fb.com> Signed-off-by: Vicent Marti <tanoku@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>