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* dir.c: avoid stat() in valid_cached_dir()nd/fix-dircheck-in-cached-dirNguyễn Thái Ngọc Duy2018-01-031-1/+1
| | | | | | | | stat() may follow a symlink and return stat data of the link's target instead of the link itself. We are concerned about the link itself. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* RelNotes: the tenth batchJunio C Hamano2017-12-191-0/+46
| | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'ls/editor-waiting-message'Junio C Hamano2017-12-197-7/+41
|\ | | | | | | | | | | | | | | | | | | | | Git shows a message to tell the user that it is waiting for the user to finish editing when spawning an editor, in case the editor opens to a hidden window or somewhere obscure and the user gets lost. * ls/editor-waiting-message: launch_editor(): indicate that Git waits for user input refactor "dumb" terminal determination
| * launch_editor(): indicate that Git waits for user inputls/editor-waiting-messageLars Schneider2017-12-074-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a graphical GIT_EDITOR is spawned by a Git command that opens and waits for user input (e.g. "git rebase -i"), then the editor window might be obscured by other windows. The user might be left staring at the original Git terminal window without even realizing that s/he needs to interact with another window before Git can proceed. To this user Git appears hanging. Print a message that Git is waiting for editor input in the original terminal and get rid of it when the editor returns, if the terminal supports erasing the last line. Also, make sure that our message is terminated with a whitespace so that any message the editor may show upon starting up will be kept separate from our message. Power users might not want to see this message or their editor might already print such a message (e.g. emacsclient). Allow these users to suppress the message by disabling the "advice.waitingForEditor" config. The standard advise() function is not used here as it would always add a newline which would make deleting the message harder. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * refactor "dumb" terminal determinationLars Schneider2017-12-044-7/+11
| | | | | | | | | | | | | | | | | | Move the code to detect "dumb" terminals into a single location. This avoids duplicating the terminal detection code yet again in a subsequent commit. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'sg/setup-doc-update'Junio C Hamano2017-12-191-1/+1
|\ \ | | | | | | | | | | | | | | | | | | Comment update. * sg/setup-doc-update: setup.c: fix comment about order of .git directory discovery
| * | setup.c: fix comment about order of .git directory discoverysg/setup-doc-updateSZEDER Gábor2017-12-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since gitfiles were introduced in b44ebb19e (Add platform-independent .git "symlink", 2008-02-20) the order of checks during .git directory discovery is: gitfile, gitdir, bare repo. However, that commit did only partially update the in-code comment describing this order, missing the last line which still puts gitdir before gitfile. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'ar/unconfuse-three-dots'Junio C Hamano2017-12-1925-24/+458
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ancient part of codebase still shows dots after an abbreviated object name just to show that it is not a full object name, but these ellipses are confusing to people who newly discovered Git who are used to seeing abbreviated object names and find them confusing with the range syntax. * ar/unconfuse-three-dots: t2020: test variations that matter t4013: test new output from diff --abbrev --raw diff: diff_aligned_abbrev: remove ellipsis after abbreviated SHA-1 value t4013: prepare for upcoming "diff --raw --abbrev" output format change checkout: describe_detached_head: remove ellipsis after committish print_sha1_ellipsis: introduce helper Documentation: user-manual: limit usage of ellipsis Documentation: revisions: fix typo: "three dot" ---> "three-dot" (in line with "two-dot").
| * | | t2020: test variations that matterar/unconfuse-three-dotsJunio C Hamano2017-12-061-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because our test suite is not about validating the working of the shell, it is pointless to test variations of how a literal string 'yes' is quoted when assigned to an environment variable. Instead, test various ways to spell 'yes' (we use strcasecmp() so uppercased and capitalized variant should work just like 'yes' spelled in all lowercase) and make sure we take them as 'yes'. That is more relevant in testing Git. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t4013: test new output from diff --abbrev --rawAnn T Ropea2017-12-0615-1/+253
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use newly-introduced finely-grained control to teach the diff-family to honor the new environment GIT_PRINT_SHA1_ELLIPSIS and remove the ellipses when it is not set. Mentored-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | diff: diff_aligned_abbrev: remove ellipsis after abbreviated SHA-1 valueAnn T Ropea2017-12-061-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Neither Git nor the user are in need of this (visual) aid anymore, but we must offer a transition period. A follow-up patch (series) will rectify the situation by covering the new output format as well as the backward compatible one. Also, fix a typo: "abbbreviated" ---> "abbreviated". Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t4013: prepare for upcoming "diff --raw --abbrev" output format changeAnn T Ropea2017-12-061-6/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most of the t4013 tests go through a list of sample command lines, and each of them is executed and its output compared with an expected one stored in t4013/ directory. Allow these lines to begin with a colon followed by magic word(s) so that test conditions can easily be tweaked. The expected use that will happen in later steps of this is to run tests expecting the traditional output and run the same test without the GIT_PRINT_SHA1_ELLIPSIS=yes environment exported for (perhaps some of) them, which will have to expect different output. Since all of the existing tests are meant to run with the environment, use the magic word "noellipses" to cause the variable not to be set and exported. As this step does not add any new test with the magic word, all tests still run with the environment variable, expecting the traditional output, but it will change soon. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | checkout: describe_detached_head: remove ellipsis after committishAnn T Ropea2017-12-063-3/+132
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We do not want an ellipsis displayed following an (abbreviated) SHA-1 value. The days when this was necessary to indicate the truncation to lower-level Git commands and/or the user are bygone. However, to ease the transition, the ellipsis will still be printed if the user sets the environment variable GIT_PRINT_SHA1_ELLIPSIS to "yes". Correct documentation with respect to what describe_detached_head prints when GIT_PRINT_SHA1_ELLIPSIS is not set as indicated above. Add tests for the old and new behaviour. Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | print_sha1_ellipsis: introduce helperAnn T Ropea2017-12-046-3/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce a helper print_sha1_ellipsis() that pays attention to the GIT_PRINT_SHA1_ELLIPSIS environment variable, and prepare the tests to unconditionally set it for the test pieces that will be broken once the code stops showing the extra dots by default. The removal of these dots is merely a plan at this step and has not happened yet but soon will. Document GIT_PRINT_SHA1_ELLIPSIS. Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | Documentation: user-manual: limit usage of ellipsisAnn T Ropea2017-12-041-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is no need to use full 40-hex to identify the object names like the examples hint at by omitting the tail part of an object name as if that has to be spelled out but the example omits them only for brevity. Give examples using abbreviated object names without ellipses just like how people do in real life. Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | Documentation: revisions: fix typo: "three dot" ---> "three-dot" (in line ↵Ann T Ropea2017-12-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | with "two-dot"). Signed-off-by: Ann T Ropea <bedhanger@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'tg/worktree-create-tracking'Junio C Hamano2017-12-198-51/+277
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The way "git worktree add" determines what branch to create from where and checkout in the new worktree has been updated a bit. * tg/worktree-create-tracking: add worktree.guessRemote config option worktree: add --guess-remote flag to add subcommand worktree: make add <path> <branch> dwim worktree: add --[no-]track option to the add subcommand worktree: add can be created from any commit-ish checkout: factor out functions to new lib file
| * | | | add worktree.guessRemote config optionThomas Gummerer2017-12-064-2/+56
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some users might want to have the --guess-remote option introduced in the previous commit on by default, so they don't have to type it out every time they create a new worktree. Add a config option worktree.guessRemote that allows users to configure the default behaviour for themselves. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | worktree: add --guess-remote flag to add subcommandThomas Gummerer2017-12-063-0/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently 'git worktree add <path>' creates a new branch named after the basename of the <path>, that matches the HEAD of whichever worktree we were on when calling "git worktree add <path>". It's sometimes useful to have 'git worktree add <path> behave more like the dwim machinery in 'git checkout <new-branch>', i.e. check if the new branch name, derived from the basename of the <path>, uniquely matches the branch name of a remote-tracking branch, and if so check out that branch and set the upstream to the remote-tracking branch. Add a new --guess-remote option that enables exactly that behaviour. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | worktree: make add <path> <branch> dwimThomas Gummerer2017-11-273-0/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently 'git worktree add <path> <branch>', errors out when 'branch' is not a local branch. It has no additional dwim'ing features that one might expect. Make it behave more like 'git checkout <branch>' when the branch doesn't exist locally, but a remote tracking branch uniquely matches the desired branch name, i.e. create a new branch from the remote tracking branch and set the upstream to the remote tracking branch. As 'git worktree add' currently just dies in this situation, there are no backwards compatibility worries when introducing this feature. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | worktree: add --[no-]track option to the add subcommandThomas Gummerer2017-11-273-0/+65
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently 'git worktree add' sets up tracking branches if '<branch>' is a remote tracking branch, and doesn't set them up otherwise, as is the default for 'git branch'. This may or may not be what the user wants. Allow overriding this behaviour with a --[no-]track flag that gets passed through to 'git branch'. We already respect branch.autoSetupMerge, as 'git worktree' just calls 'git branch' internally. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | worktree: add can be created from any commit-ishThomas Gummerer2017-11-271-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently 'git worktree add' is documented to take an optional <branch> argument, which is checked out in the new worktree. However it is more generally possible to use a commit-ish as the optional argument, and check that out into the new worktree. Document that this is a possibility, as new users of git worktree add might find it helpful. Reported-by: Randall S. Becker <rsbecker@nexbridge.com> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | checkout: factor out functions to new lib fileThomas Gummerer2017-11-274-40/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Factor the functions out, so they can be re-used from other places. In particular these functions will be re-used in builtin/worktree.c to make git worktree add dwim more. While there add some docs to the function. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'gk/tracing-optimization'Junio C Hamano2017-12-192-40/+48
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tracing infrastructure has been optimized for cases where no tracing is requested. * gk/tracing-optimization: trace: improve performance while category is disabled trace: remove trace key normalization
| * | | | | trace: improve performance while category is disabledgk/tracing-optimizationGennady Kupava2017-12-062-20/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move just enough code from trace.c into trace.h header so all code necessary to determine that trace is disabled could be inlined to calling functions. Then perform the check if the trace key is enabled sooner in call chain. Signed-off-by: Gennady Kupava <gkupava@bloomberg.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | trace: remove trace key normalizationGennady Kupava2017-11-272-21/+7
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trace key normalization is not used, not strictly necessary, complicates the code and would negatively affect compilation speed if moved to header. New trace_default_key key or existing separate marco could be used instead of passing NULL as a key. Signed-off-by: Gennady Kupava <gkupava@bloomberg.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'bw/submodule-config-cleanup'Junio C Hamano2017-12-192-0/+19
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recent update to the submodule configuration code broke "diff-tree" by accidentally stopping to read from the index upfront. * bw/submodule-config-cleanup: diff-tree: read the index so attribute checks work in bare repositories
| * | | | | diff-tree: read the index so attribute checks work in bare repositoriesbw/submodule-config-cleanupBrandon Williams2017-12-062-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A regression was introduced in 557a5998d (submodule: remove gitmodules_config, 2017-08-03) to how attribute processing was handled in bare repositories when running the diff-tree command. By default the attribute system will first try to read ".gitattribute" files from the working tree and then falls back to reading them from the index if there isn't a copy checked out in the worktree. Prior to 557a5998d the index was read as a side effect of the call to 'gitmodules_config()' which ensured that the index was already populated before entering the attribute subsystem. Since the call to 'gitmodules_config()' was removed the index is no longer being read so when the attribute system tries to read from the in-memory index it doesn't find any ".gitattribute" entries effectively ignoring any configured attributes. Fix this by explicitly reading the index during the setup of diff-tree. Reported-by: Ben Boeckel <ben.boeckel@kitware.com> Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'sb/clone-recursive-submodule-doc'Junio C Hamano2017-12-191-8/+11
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Doc update. * sb/clone-recursive-submodule-doc: Documentation/git-clone: improve description for submodule recursing
| * | | | | | Documentation/git-clone: improve description for submodule recursingsb/clone-recursive-submodule-docStefan Beller2017-12-051-8/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There have been a few complaints on the mailing list that git-clone doesn't respect the `submodule.recurse` setting, which every other command (that potentially knows how to deal with submodules) respects. In case of clone this is not beneficial to respect as the user may not want to obtain all submodules (assuming a pathspec of '.'). Improve the documentation such that the pathspec is mentioned in the synopsis to alleviate the confusion around the submodule recursion flag in git-clone. While at it clarify that the option can be given multiple times for complex pathspecs. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | Merge branch 'ls/git-gui-no-double-utf8-author-name'Junio C Hamano2017-12-191-3/+9
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Amending commits in git-gui broke the author name that is non-ascii due to incorrect enconding conversion. * ls/git-gui-no-double-utf8-author-name: git-gui: prevent double UTF-8 conversion
| * \ \ \ \ \ \ Merge branch 'ls/no-double-utf8-author-name' of ../git-gui into ↵ls/git-gui-no-double-utf8-author-nameJunio C Hamano2017-12-051-3/+9
| |\ \ \ \ \ \ \ | | |/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ls/git-gui-no-double-utf8-author-name * 'ls/no-double-utf8-author-name' of ../git-gui: git-gui: prevent double UTF-8 conversion
| | * | | | | | git-gui: prevent double UTF-8 conversionŁukasz Stelmach2017-12-051-3/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert author's name and e-mail address from the UTF-8 (or any other) encoding in load_last_commit function the same way commit message is converted. Amending commits in git-gui without such conversion breaks UTF-8 strings. For example, "\305\201ukasz" (as written by git cat-file) becomes "\303\205\302\201ukasz" in an amended commit. Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | Merge branch 'bw/pathspec-match-submodule-boundary'Junio C Hamano2017-12-194-2/+24
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An v2.12-era regression in pathspec match logic, which made it look into submodule tree even when it is not desired, has been fixed. * bw/pathspec-match-submodule-boundary: pathspec: only match across submodule boundaries when requested
| * | | | | | | | pathspec: only match across submodule boundaries when requestedbw/pathspec-match-submodule-boundaryBrandon Williams2017-12-054-2/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 74ed43711fd (grep: enable recurse-submodules to work on <tree> objects, 2016-12-16) taught 'tree_entry_interesting()' to be able to match across submodule boundaries in the presence of wildcards. This is done by performing literal matching up to the first wildcard and then punting to the submodule itself to perform more accurate pattern matching. Instead of introducing a new flag to request this behavior, commit 74ed43711fd overloaded the already existing 'recursive' flag in 'struct pathspec' to request this behavior. This leads to a bug where whenever any other caller has the 'recursive' flag set as well as a pathspec with wildcards that all submodules will be indicated as matches. One simple example of this is: git init repo cd repo git init submodule git -C submodule commit -m initial --allow-empty touch "[bracket]" git add "[bracket]" git commit -m bracket git add submodule git commit -m submodule git rev-list HEAD -- "[bracket]" Fix this by introducing the new flag 'recurse_submodules' in 'struct pathspec' and using this flag to determine if matches should be allowed to cross submodule boundaries. This fixes https://github.com/git-for-windows/git/issues/1371. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'jt/diff-anchored-patience'Junio C Hamano2017-12-196-7/+169
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git diff" learned a variant of the "--patience" algorithm, to which the user can specify which 'unique' line to be used as anchoring points. * jt/diff-anchored-patience: diff: support anchoring line(s)
| * | | | | | | | | diff: support anchoring line(s)jt/diff-anchored-patienceJonathan Tan2017-11-286-7/+169
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Teach diff a new algorithm, one that attempts to prevent user-specified lines from appearing as a deletion or addition in the end result. The end user can use this by specifying "--anchored=<text>" one or more times when using Git commands like "diff" and "show". Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | Merge branch 'en/merge-recursive-icase-removal'Junio C Hamano2017-12-191-1/+1
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code internal to the recursive merge strategy was not fully prepared to see a path that is renamed to try overwriting another path that is only different in case on case insensitive systems. This does not matter in the current code, but will start to matter once the rename detection logic starts taking hints from nearby paths moving to some directory and moves a new path along with them. * en/merge-recursive-icase-removal: merge-recursive: ignore_case shouldn't reject intentional removals
| * | | | | | | | | | merge-recursive: ignore_case shouldn't reject intentional removalsen/merge-recursive-icase-removalElijah Newren2017-11-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit ae352c7f3 (merge-recursive.c: fix case-changing merge bug, 2014-05-01), it was observed that removing files could be problematic on case insensitive file systems, because we could end up removing files that differed in case only rather than deleting the intended file -- something that happened when files were renamed on one branch in a way that differed only in case. To avoid that problem, that commit added logic to avoid removing files other than the one intended, rejecting the removal if the files differed only in case. Unfortunately, the logic it used didn't fully implement that condition as stated above; instead it merely checked that a case-insensitive lookup of the file that was requested resulted in finding a file in the index at stage 0, not that the file found in the index actually differed in case. Alternatively, one could view the implementation as making an implicit assumption that the file we actually wanted to remove would never appear in the index with a stage of 0, and thus that if we found a file with our lookup, that it had to be a different file (but different in case only). The net result of this implementation is that it can ignore more requests than it should, leaving a file around in the working copy that should have been removed. Make sure that the file found in the index actually differs in case before silently ignoring the request to remove the file. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | Merge branch 'en/rename-progress'Junio C Hamano2017-12-196-27/+44
|\ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Historically, the diff machinery for rename detection had a hardcoded limit of 32k paths; this is being lifted to allow users trade cycles with a (possibly) easier to read result. * en/rename-progress: diffcore-rename: make diff-tree -l0 mean -l<large> sequencer: show rename progress during cherry picks diff: remove silent clamp of renameLimit progress: fix progress meters when dealing with lots of work sequencer: warn when internal merge may be suboptimal due to renameLimit
| * | | | | | | | | | | diffcore-rename: make diff-tree -l0 mean -l<large>en/rename-progressJonathan Tan2017-12-022-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the documentation of diff-tree, it is stated that the -l option "prevents rename/copy detection from running if the number of rename/copy targets exceeds the specified number". The documentation does not mention any special handling for the number 0, but the implementation before commit 9f7e4bfa3b ("diff: remove silent clamp of renameLimit", 2017-11-13) treated 0 as a special value indicating that the rename limit is to be a very large number instead. The commit 9f7e4bfa3b changed that behavior, treating 0 as 0. Revert this behavior to what it was previously. This allows existing scripts and tools that use "-l0" to continue working. The alternative (to have "-l0" suppress rename detection) is probably much less useful, since users can just refrain from specifying -M and/or -C to have the same effect. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Reviewed-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | sequencer: show rename progress during cherry picksElijah Newren2017-11-151-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When trying to cherry-pick a change that has lots of renames, it is somewhat unsettling to wait a really long time without any feedback. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | diff: remove silent clamp of renameLimitElijah Newren2017-11-152-8/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit 0024a5492 (Fix the rename detection limit checking; 2007-09-14), the renameLimit was clamped to 32767. This appears to have been to simply avoid integer overflow in the following computation: num_create * num_src <= rename_limit * rename_limit although it also could be viewed as a hardcoded bound on the amount of CPU time we're willing to allow users to tell git to spend on handling renames. An upper bound may make sense, but unfortunately this upper bound was neither communicated to the users, nor documented anywhere. Although large limits can make things slow, we have users who would be ecstatic to have a small five file change be correctly cherry picked even if they have to manually specify a large limit and wait ten minutes for the renames to be detected. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | progress: fix progress meters when dealing with lots of workElijah Newren2017-11-153-20/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The possibility of setting merge.renameLimit beyond 2^16 raises the possibility that the values passed to progress can exceed 2^32. Use uint64_t, because it "ought to be enough for anybody". :-) Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | sequencer: warn when internal merge may be suboptimal due to renameLimitElijah Newren2017-11-141-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When many files were renamed, the recursive merge strategy stopped detecting renames and left many paths with delete/modify conflicts, without any warning about what was going on or providing any hints about how to tell Git to spend more cycles to detect renames. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | RelNotes: minor typo fixes in 2.16.0 draftTodd Zullinger2017-12-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Todd Zullinger <tmz@pobox.com>
* | | | | | | | | | | | RelNotes: the ninth batchJunio C Hamano2017-12-131-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | Merge branch 'js/hashmap-update-sample'Junio C Hamano2017-12-131-31/+29
|\ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Code comment update. * js/hashmap-update-sample: hashmap: adjust documentation to reflect reality
| * | | | | | | | | | | | hashmap: adjust documentation to reflect realityjs/hashmap-update-sampleJohannes Schindelin2017-12-051-31/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hashmap API is just complicated enough that even at least one long-time Git contributor has to look up how to use it every time he finds a new use case. When that happens, it is really useful if the provided example code is correct... While at it, "fix a memory leak", avoid statements before variable declarations, fix a const -> no-const cast, several %l specifiers (which want to be %ld), avoid using an undefined constant, call scanf() correctly, use FLEX_ALLOC_STR() where appropriate, and adjust the style here and there. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | Merge branch 'en/remove-stripspace'Junio C Hamano2017-12-131-9/+0
|\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | An internal function that was left for backward compatibility has been removed, as there is no remaining callers. * en/remove-stripspace: strbuf: remove unused stripspace function alias