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* Merge branch 'jl/submodule-mv'Junio C Hamano2013-09-0918-320/+360
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git mv A B" when moving a submodule A does "the right thing", inclusing relocating its working tree and adjusting the paths in the .gitmodules file. * jl/submodule-mv: (53 commits) rm: delete .gitmodules entry of submodules removed from the work tree mv: update the path entry in .gitmodules for moved submodules submodule.c: add .gitmodules staging helper functions mv: move submodules using a gitfile mv: move submodules together with their work trees rm: do not set a variable twice without intermediate reading. t6131 - skip tests if on case-insensitive file system parse_pathspec: accept :(icase)path syntax pathspec: support :(glob) syntax pathspec: make --literal-pathspecs disable pathspec magic pathspec: support :(literal) syntax for noglob pathspec kill limit_pathspec_to_literal() as it's only used by parse_pathspec() parse_pathspec: preserve prefix length via PATHSPEC_PREFIX_ORIGIN parse_pathspec: make sure the prefix part is wildcard-free rename field "raw" to "_raw" in struct pathspec tree-diff: remove the use of pathspec's raw[] in follow-rename codepath remove match_pathspec() in favor of match_pathspec_depth() remove init_pathspec() in favor of parse_pathspec() remove diff_tree_{setup,release}_paths convert common_prefix() to use struct pathspec ...
| * rm: delete .gitmodules entry of submodules removed from the work treeJens Lehmann2013-08-061-3/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently using "git rm" on a submodule removes the submodule's work tree from that of the superproject and the gitlink from the index. But the submodule's section in .gitmodules is left untouched, which is a leftover of the now removed submodule and might irritate users (as opposed to the setting in .git/config, this must stay as a reminder that the user showed interest in this submodule so it will be repopulated later when an older commit is checked out). Let "git rm" help the user by not only removing the submodule from the work tree but by also removing the "submodule.<submodule name>" section from the .gitmodules file and stage both. This doesn't happen when the "--cached" option is used, as it would modify the work tree. This also silently does nothing when no .gitmodules file is found and only issues a warning when it doesn't have a section for this submodule. This is because the user might just use plain gitlinks without the .gitmodules file or has already removed the section by hand before issuing the "git rm" command (in which case the warning reminds him that rm would have done that for him). Only when .gitmodules is found and contains merge conflicts the rm command will fail and tell the user to resolve the conflict before trying again. Also extend the man page to inform the user about this new feature. While at it promote the submodule sub-section to a chapter as it made not much sense under "REMOVING FILES THAT HAVE DISAPPEARED FROM THE FILESYSTEM". In t7610 three uses of "git rm submod" had to be replaced with "git rm --cached submod" because that test expects .gitmodules and the work tree to stay untouched. Also in t7400 the tests for the remaining settings in the .gitmodules file had to be changed to assert that these settings are missing. Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * mv: update the path entry in .gitmodules for moved submodulesJens Lehmann2013-08-061-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently using "git mv" on a submodule moves the submodule's work tree in that of the superproject. But the submodule's path setting in .gitmodules is left untouched, which is now inconsistent with the work tree and makes git commands that rely on the proper path -> name mapping (like status and diff) behave strangely. Let "git mv" help here by not only moving the submodule's work tree but also updating the "submodule.<submodule name>.path" setting from the .gitmodules file and stage both. This doesn't happen when no .gitmodules file is found and only issues a warning when it doesn't have a section for this submodule. This is because the user might just use plain gitlinks without the .gitmodules file or has already updated the path setting by hand before issuing the "git mv" command (in which case the warning reminds him that mv would have done that for him). Only when .gitmodules is found and contains merge conflicts the mv command will fail and tell the user to resolve the conflict before trying again. Also extend the man page to inform the user about this new feature. Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * mv: move submodules using a gitfileJens Lehmann2013-07-301-4/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When moving a submodule which uses a gitfile to point to the git directory stored in .git/modules/<name> of the superproject two changes must be made to make the submodule work: the .git file and the core.worktree setting must be adjusted to point from work tree to git directory and back. Achieve that by remembering which submodule uses a gitfile by storing the result of read_gitfile() of each submodule. If that is not NULL the new function connect_work_tree_and_git_dir() is called after renaming the submodule's work tree which updates the two settings to the new values. Extend the man page to inform the user about that feature (and while at it change the description to not talk about a script anymore, as mv is a builtin for quite some time now). Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * mv: move submodules together with their work treesJens Lehmann2013-07-301-47/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently the attempt to use "git mv" on a submodule errors out with: fatal: source directory is empty, source=<src>, destination=<dest> The reason is that mv searches for the submodule with a trailing slash in the index, which it doesn't find (because it is stored without a trailing slash). As it doesn't find any index entries inside the submodule it claims the directory would be empty even though it isn't. Fix that by searching for the name without a trailing slash and continue if it is a submodule. Then rename() will move the submodule work tree just like it moves a file. Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * rm: do not set a variable twice without intermediate reading.Stefan Beller2013-07-231-1/+0
| | | | | | | | | | | | | | Just the next line assigns a non-null value to seen. Signed-off-by: Stefan Beller <stefanbeller@googlemail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * parse_pathspec: accept :(icase)path syntaxNguyễn Thái Ngọc Duy2013-07-152-3/+5
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * pathspec: support :(glob) syntaxNguyễn Thái Ngọc Duy2013-07-152-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | :(glob)path differs from plain pathspec that it uses wildmatch with WM_PATHNAME while the other uses fnmatch without FNM_PATHNAME. The difference lies in how '*' (and '**') is processed. With the introduction of :(glob) and :(literal) and their global options --[no]glob-pathspecs, the user can: - make everything literal by default via --noglob-pathspecs --literal-pathspecs cannot be used for this purpose as it disables _all_ pathspec magic. - individually turn on globbing with :(glob) - make everything globbing by default via --glob-pathspecs - individually turn off globbing with :(literal) The implication behind this is, there is no way to gain the default matching behavior (i.e. fnmatch without FNM_PATHNAME). You either get new globbing or literal. The old fnmatch behavior is considered deprecated and discouraged to use. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * pathspec: support :(literal) syntax for noglob pathspecNguyễn Thái Ngọc Duy2013-07-152-2/+2
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * rename field "raw" to "_raw" in struct pathspecNguyễn Thái Ngọc Duy2013-07-151-1/+1
| | | | | | | | | | | | | | | | | | | | This patch is essentially no-op. It helps catching new use of this field though. This field is introduced as an intermediate step for the pathspec conversion and will be removed eventually. At this stage no more access sites should be introduced. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * remove match_pathspec() in favor of match_pathspec_depth()Nguyễn Thái Ngọc Duy2013-07-152-18/+16
| | | | | | | | | | | | | | | | | | match_pathspec_depth was created to replace match_pathspec (see 61cf282 (pathspec: add match_pathspec_depth() - 2010-12-15). It took more than two years, but the replacement finally happens :-) Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * remove init_pathspec() in favor of parse_pathspec()Nguyễn Thái Ngọc Duy2013-07-153-14/+7
| | | | | | | | | | | | | | While at there, move free_pathspec() to pathspec.c Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * remove diff_tree_{setup,release}_pathsNguyễn Thái Ngọc Duy2013-07-152-10/+11
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert common_prefix() to use struct pathspecNguyễn Thái Ngọc Duy2013-07-152-2/+2
| | | | | | | | | | | | | | The code now takes advantage of nowildcard_len field. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert add_files_to_cache to take struct pathspecNguyễn Thái Ngọc Duy2013-07-152-5/+8
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert {read,fill}_directory to take struct pathspecNguyễn Thái Ngọc Duy2013-07-154-4/+6
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert refresh_index to take struct pathspecNguyễn Thái Ngọc Duy2013-07-153-10/+9
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert report_path_error to take struct pathspecNguyễn Thái Ngọc Duy2013-07-153-17/+18
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * checkout: convert read_tree_some to take struct pathspecNguyễn Thái Ngọc Duy2013-07-151-6/+3
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert run_add_interactive to use struct pathspecNguyễn Thái Ngọc Duy2013-07-153-25/+18
| | | | | | | | | | | | | | | | | | | | This passes the pathspec, more or less unmodified, to git-add--interactive. The command itself does not process pathspec. It simply passes the pathspec to other builtin commands. So if all those commands support pathspec, we're good. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert read_cache_preload() to take struct pathspecNguyễn Thái Ngọc Duy2013-07-155-7/+7
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * reset: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-10/+16
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * add: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-58/+45
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * check-ignore: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-13/+22
| | | | | | | | | | | | | | | | | | | | | | check-ignore (at least the test suite) seems to rely on the pattern order. PATHSPEC_KEEP_ORDER is introduced to explictly express this. The lack of PATHSPEC_MAXDEPTH_VALID is sufficient because it's the only flag that reorders pathspecs, but it's less obvious that way. Cc: Adam Spiers <git@adamspiers.org> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * ls-files: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-33/+13
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * rm: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-12/+12
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * checkout: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-13/+21
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * rerere: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-3/+5
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * status: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-4/+5
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * commit: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-9/+9
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * clean: convert to use parse_pathspecNguyễn Thái Ngọc Duy2013-07-151-7/+10
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * guard against new pathspec magic in pathspec matching codeNguyễn Thái Ngọc Duy2013-07-151-0/+2
| | | | | | | | | | | | | | | | | | | | GUARD_PATHSPEC() marks pathspec-sensitive code, basically all those that touch anything in 'struct pathspec' except fields "nr" and "original". GUARD_PATHSPEC() is not supposed to fail. It's mainly to help the designers catch unsupported codepaths. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * parse_pathspec: add special flag for max_depth featureNguyễn Thái Ngọc Duy2013-07-151-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | match_pathspec_depth() and tree_entry_interesting() check max_depth field in order to support "git grep --max-depth". The feature activation is tied to "recursive" field, which led to some unwanted activation, e.g. 5c8eeb8 (diff-index: enable recursive pathspec matching in unpack_trees - 2012-01-15). This patch decouples the activation from "recursive" field, puts it in "magic" field instead. This makes sure that only "git grep" can activate this feature. And because parse_pathspec knows when the feature is not used, it does not need to sort pathspec (required for max_depth to work correctly). A small win for non-grep cases. Even though a new magic flag is introduced, no magic syntax is. The magic can be only enabled by parse_pathspec() caller. We might someday want to support ":(maxdepth:10)src." It all depends on actual use cases. max_depth feature cannot be enabled via init_pathspec() anymore. But that's ok because init_pathspec() is on its way to /dev/null. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * convert some get_pathspec() calls to parse_pathspec()Nguyễn Thái Ngọc Duy2013-07-153-6/+15
| | | | | | | | | | | | | | | | | | | | | | | | These call sites follow the pattern: paths = get_pathspec(prefix, argv); init_pathspec(&pathspec, paths); which can be converted into a single parse_pathspec() call. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * pathspec: add copy_pathspecNguyễn Thái Ngọc Duy2013-07-151-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | Because free_pathspec wants to free "items" pointer in the pathspec structure, a simple structure assignment is not enough if you want to copy an existing pathspec into another. Freeing the original will damage the copy unless a deep copy is made. Note that the strings in pathspec->items->match and the array pathspec->raw[] are still shared between the original and the copy. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * move struct pathspec and related functions to pathspec.[ch]Nguyễn Thái Ngọc Duy2013-07-154-0/+4
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * clean: remove unused variable "seen"Nguyễn Thái Ngọc Duy2013-07-151-9/+2
| | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'es/blame-L-twice'Junio C Hamano2013-09-091-43/+50
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Teaches "git blame" to take more than one -L ranges. * es/blame-L-twice: line-range: reject -L line numbers less than 1 t8001/t8002: blame: add tests of -L line numbers less than 1 line-range: teach -L^:RE to search from start of file line-range: teach -L:RE to search from end of previous -L range line-range: teach -L^/RE/ to search from start of file line-range-format.txt: document -L/RE/ relative search log: teach -L/RE/ to search from end of previous -L range blame: teach -L/RE/ to search from end of previous -L range line-range: teach -L/RE/ to search relative to anchor point blame: document multiple -L support t8001/t8002: blame: add tests of multiple -L options blame: accept multiple -L ranges blame: inline one-line function into its lone caller range-set: publish API for re-use by git-blame -L line-range-format.txt: clarify -L:regex usage form git-log.txt: place each -L option variation on its own line
| * | blame: teach -L/RE/ to search from end of previous -L rangeEric Sunshine2013-08-061-1/+4
| | | | | | | | | | | | | | | Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | line-range: teach -L/RE/ to search relative to anchor pointEric Sunshine2013-08-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Range specification -L/RE/ for blame/log unconditionally begins searching at line one. Mailing list discussion [1] suggests that, in the presence of multiple -L options, -L/RE/ should search relative to the endpoint of the previous -L range, if any. Teach the parsing machinery underlying blame's and log's -L options to accept a start point for -L/RE/ searches. Follow-up patches will upgrade blame and log to take advantage of this ability. [1]: http://thread.gmane.org/gmane.comp.version-control.git/229755/focus=229966 Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | blame: accept multiple -L rangesEric Sunshine2013-08-061-32/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git-blame accepts only a single -L option or none. Clients requiring blame information for multiple disjoint ranges are therefore forced either to invoke git-blame multiple times, once for each range, or only once with no -L option to cover the entire file, both of which can be costly. Teach git-blame to accept multiple -L ranges. Overlapping and out-of-order ranges are accepted. In this patch, the X in -LX,Y is absolute (for instance, /RE/ patterns search from line 1), and Y is relative to X. Follow-up patches provide more flexibility over how X is anchored. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | blame: inline one-line function into its lone callerEric Sunshine2013-08-061-14/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of 25ed3412 (Refactor parse_loc; 2013-03-28), blame.c:prepare_blame_range() became effectively a one-line function which merely passes its arguments along to another function. This indirection does not bring clarity to the code. Simplify by inlining prepare_blame_range() into its lone caller. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'jk/cat-file-batch-optim'Junio C Hamano2013-09-091-1/+30
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | Rework the reverted change to `cat-file --batch-check`. * jk/cat-file-batch-optim: cat-file: only split on whitespace when %(rest) is used
| * | | cat-file: only split on whitespace when %(rest) is usedjk/cat-file-batch-optimJeff King2013-08-051-1/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit c334b87b (cat-file: split --batch input lines on whitespace, 2013-07-11) taught `cat-file --batch-check` to split input lines on the first whitespace, and stash everything after the first token into the %(rest) output format element. It claimed: Object names cannot contain spaces, so any input with spaces would have resulted in a "missing" line. But that is not correct. Refs, object sha1s, and various peeling suffixes cannot contain spaces, but some object names can. In particular: 1. Tree paths like "[<tree>]:path with whitespace" 2. Reflog specifications like "@{2 days ago}" 3. Commit searches like "rev^{/grep me}" or ":/grep me" To remain backwards compatible, we cannot split on whitespace by default, hence we will ship 1.8.4 with the commit reverted. Resurrect its attempt but in a weaker form; only do the splitting when "%(rest)" is used in the output format. Since that element did not exist at all before c334b87, old scripts cannot be affected. The existence of object names with spaces does mean that you cannot reliably do: echo ":path with space and other data" | git cat-file --batch-check="%(objectname) %(rest)" as it would split the path and feed only ":path" to get_sha1. But that command is nonsensical. If you wanted to see "and other data" in "%(rest)", git cannot possibly know where the filename ends and the "rest" begins. It might be more robust to have something like "-z" to separate the input elements. But this patch is still a reasonable step before having that. It makes the easy cases easy; people who do not care about %(rest) do not have to consider it, and the %(rest) code handles the spaces and newlines of "rev-list --objects" correctly. Hard cases remain hard but possible (if you might get whitespace in your input, you do not get to use %(rest) and must split and join the output yourself using more flexible tools). And most importantly, it does not preclude us from having different splitting rules later if a "-z" (or similar) option is added. So we can make the hard cases easier later, if we choose to. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'es/blame-L-more'Junio C Hamano2013-09-091-2/+2
|\ \ \ \ | | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | More fixes to the code to parse the "-L" option in "log" and "blame". * es/blame-L-more: blame: reject empty ranges -L,+0 and -L,-0 t8001/t8002: blame: demonstrate acceptance of bogus -L,+0 and -L,-0 blame: reject empty ranges -LX,+0 and -LX,-0 t8001/t8002: blame: demonstrate acceptance of bogus -LX,+0 and -LX,-0 log: fix -L bounds checking bug t4211: retire soon-to-be unimplementable tests t4211: log: demonstrate -L bounds checking bug blame: fix -L bounds checking bug t8001/t8002: blame: add empty file & partial-line tests t8001/t8002: blame: demonstrate -L bounds checking bug t8001/t8002: blame: decompose overly-large test
| * | | blame: fix -L bounds checking bugEric Sunshine2013-08-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since inception, -LX,Y has correctly reported an out-of-range error when Y is beyond end of file, however, X was not checked, and an out-of-range X would cause a crash. 92f9e273 (blame: prevent a segv when -L given start > EOF; 2010-02-08) attempted to rectify this shortcoming but has its own off-by-one error which allows X to extend one line past end of file. For example, given a file with 5 lines: git blame -L5 foo # OK, blames line 5 git blame -L6 foo # accepted, no error, no output, huh? git blame -L7 foo # error "fatal: file foo has only 5 lines" Fix this bug. In order to avoid regressing "blame foo" when foo is an empty file, the fix is slightly more complicated than changing '<' to '<='. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'jc/push-cas'Junio C Hamano2013-09-094-0/+42
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow a safer "rewind of the remote tip" push than blind "--force", by requiring that the overwritten remote ref to be unchanged since the new history to replace it was prepared. The machinery is more or less ready. The "--force" option is again the big red button to override any safety, thanks to J6t's sanity (the original round allowed --lockref to defeat --force). The logic to choose the default implemented here is fragile (e.g. "git fetch" after seeing a failure will update the remote-tracking branch and will make the next "push" pass, defeating the safety pretty easily). It is suitable only for the simplest workflows, and it may hurt users more than it helps them. * jc/push-cas: push: teach --force-with-lease to smart-http transport send-pack: fix parsing of --force-with-lease option t5540/5541: smart-http does not support "--force-with-lease" t5533: test "push --force-with-lease" push --force-with-lease: tie it all together push --force-with-lease: implement logic to populate old_sha1_expect[] remote.c: add command line option parser for "--force-with-lease" builtin/push.c: use OPT_BOOL, not OPT_BOOLEAN cache.h: move remote/connect API out of it
| * | | | send-pack: fix parsing of --force-with-lease optionJunio C Hamano2013-08-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The last argument for parse_push_cas_option() is if it is "unset" (i.e. --no-force-with-lease), and we are parsing the option with an explicit value here, so it has to be 0. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | push --force-with-lease: tie it all togetherJunio C Hamano2013-07-221-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This teaches the deepest part of the callchain for "git push" (and "git send-pack") to enforce "the old value of the ref must be this, otherwise fail this push" (aka "compare-and-swap" / "--lockref"). Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | push --force-with-lease: implement logic to populate old_sha1_expect[]Junio C Hamano2013-07-222-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This plugs the push_cas_option data collected by the command line option parser to the transport system with a new function apply_push_cas(), which is called after match_push_refs() has already been called. At this point, we know which remote we are talking to, and what remote refs we are going to update, so we can fill in the details that may have been missing from the command line, such as (1) what abbreviated refname the user gave us matches the actual refname at the remote; and (2) which remote-tracking branch in our local repository to read the value of the object to expect at the remote. to populate the old_sha1_expect[] field of each of the remote ref. As stated in the documentation, the use of remote-tracking branch as the default is a tentative one, and we may come up with a better logic as we gain experience. Still nobody uses this information, which is the topic of the next patch. Signed-off-by: Junio C Hamano <gitster@pobox.com>