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2017-08-23Merge branch 'kw/commit-keep-index-when-pre-commit-is-not-run'Libravatar Junio C Hamano1-6/+9
"git commit" used to discard the index and re-read from the filesystem just in case the pre-commit hook has updated it in the middle; this has been optimized out when we know we do not run the pre-commit hook. * kw/commit-keep-index-when-pre-commit-is-not-run: commit: skip discarding the index if there is no pre-commit hook
2017-08-16commit: skip discarding the index if there is no pre-commit hookLibravatar Kevin Willford1-6/+9
If there is not a pre-commit hook, there is no reason to discard the index and reread it. This change checks to presence of a pre-commit hook and then only discards the index if there was one. Signed-off-by: Kevin Willford <kewillf@microsoft.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-11Merge branch 'ks/commit-abort-on-empty-message-fix'Libravatar Junio C Hamano1-5/+5
"git commit" when seeing an totally empty message said "you did not edit the message", which is clearly wrong. The message has been corrected. * ks/commit-abort-on-empty-message-fix: commit: check for empty message before the check for untouched template
2017-07-17commit: check for empty message before the check for untouched templateLibravatar Kaartic Sivaraam1-5/+5
The check for whether the template given to 'git commit' is untouched is done before the empty message check. This results in a wrong error message being displayed in the following case. When the user removes everything in template completely to abort the commit he is shown the "template untouched" error which is wrong. He should be shown the "empty message" error. Do the empty message check before checking for an untouched template thus fixing this issue. Signed-off-by: Kaartic Sivaraam <kaarticsivaraam91196@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-17sha1_name: convert get_sha1* to get_oid*Libravatar brian m. carlson1-4/+4
Now that all the callers of get_sha1 directly or indirectly use struct object_id, rename the functions starting with get_sha1 to start with get_oid. Convert the internals in sha1_name.c to use struct object_id as well, and eliminate explicit length checks where possible. Convert a use of 40 in get_oid_basic to GIT_SHA1_HEXSZ. Outside of sha1_name.c and cache.h, this transition was made with the following semantic patch: @@ expression E1, E2; @@ - get_sha1(E1, E2.hash) + get_oid(E1, &E2) @@ expression E1, E2; @@ - get_sha1(E1, E2->hash) + get_oid(E1, E2) @@ expression E1, E2; @@ - get_sha1_committish(E1, E2.hash) + get_oid_committish(E1, &E2) @@ expression E1, E2; @@ - get_sha1_committish(E1, E2->hash) + get_oid_committish(E1, E2) @@ expression E1, E2; @@ - get_sha1_treeish(E1, E2.hash) + get_oid_treeish(E1, &E2) @@ expression E1, E2; @@ - get_sha1_treeish(E1, E2->hash) + get_oid_treeish(E1, E2) @@ expression E1, E2; @@ - get_sha1_commit(E1, E2.hash) + get_oid_commit(E1, &E2) @@ expression E1, E2; @@ - get_sha1_commit(E1, E2->hash) + get_oid_commit(E1, E2) @@ expression E1, E2; @@ - get_sha1_tree(E1, E2.hash) + get_oid_tree(E1, &E2) @@ expression E1, E2; @@ - get_sha1_tree(E1, E2->hash) + get_oid_tree(E1, E2) @@ expression E1, E2; @@ - get_sha1_blob(E1, E2.hash) + get_oid_blob(E1, &E2) @@ expression E1, E2; @@ - get_sha1_blob(E1, E2->hash) + get_oid_blob(E1, E2) @@ expression E1, E2, E3, E4; @@ - get_sha1_with_context(E1, E2, E3.hash, E4) + get_oid_with_context(E1, E2, &E3, E4) @@ expression E1, E2, E3, E4; @@ - get_sha1_with_context(E1, E2, E3->hash, E4) + get_oid_with_context(E1, E2, E3, E4) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-10Merge branch 'ks/typofix-commit-c-comment'Libravatar Junio C Hamano1-1/+1
Typofix. * ks/typofix-commit-c-comment: builtin/commit.c: fix a typo in the comment
2017-07-10Merge branch 'ks/commit-assuming-only-warning-removal'Libravatar Junio C Hamano1-8/+1
An old message shown in the commit log template was removed, as it has outlived its usefulness. * ks/commit-assuming-only-warning-removal: commit-template: distinguish status information unconditionally commit-template: remove outdated notice about explicit paths
2017-07-06builtin/commit.c: fix a typo in the commentLibravatar Kaartic Sivaraam1-1/+1
Signed-off-by: Kaartic Sivaraam <kaarticsivaraam91196@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-30Merge branch 'ks/status-initial-commit'Libravatar Junio C Hamano1-0/+1
"git status" has long shown essentially the same message as "git commit"; the message it gives while preparing for the root commit, i.e. "Initial commit", was hard to understand for some new users. Now it says "No commits yet" to stress more on the current status (rather than the commit the user is preparing for, which is more in line with the focus of "git commit"). * ks/status-initial-commit: status: contextually notify user about an initial commit
2017-06-30commit-template: distinguish status information unconditionallyLibravatar Kaartic Sivaraam1-2/+1
The commit template adds the status information without adding a new line to distinguish them in the absence of optional parts. This results in difficulty in interpreting it's content, specifically for inexperienced users. Unconditionally, add new lines to separate the status message from the other parts of the commit-template to make it more readable. Signed-off-by: Kaartic Sivaraam <kaarticsivaraam91196@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-30commit-template: remove outdated notice about explicit pathsLibravatar Kaartic Sivaraam1-6/+0
The notice that "git commit <paths>" default to "git commit --only <paths>" was there since 756e3ee0 ("Merge branch 'jc/commit'", 2006-02-14). Back then, existing users of Git expected the command doing "git commit --include <paths>", and after the behaviour of the command was changed to align with other people's "$scm commit <paths>", the text was added to help them transition their expectations. Remove the message that now has outlived its usefulness. Signed-off-by: Kaartic Sivaraam <kaarticsivaraam91196@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26Merge branch 'lb/status-stash-count'Libravatar Junio C Hamano1-0/+6
"git status" learned to optionally give how many stash entries the user has in its output. * lb/status-stash-count: glossary: define 'stash entry' status: add optional stash count information stash: update documentation to use 'stash entry'
2017-06-24Merge branch 'bw/config-h'Libravatar Junio C Hamano1-0/+1
Fix configuration codepath to pay proper attention to commondir that is used in multi-worktree situation, and isolate config API into its own header file. * bw/config-h: config: don't implicitly use gitdir or commondir config: respect commondir setup: teach discover_git_directory to respect the commondir config: don't include config.h by default config: remove git_config_iter config: create config.h
2017-06-24Merge branch 'bw/ls-files-sans-the-index'Libravatar Junio C Hamano1-1/+2
Code clean-up. * bw/ls-files-sans-the-index: ls-files: factor out tag calculation ls-files: factor out debug info into a function ls-files: convert show_files to take an index ls-files: convert show_ce_entry to take an index ls-files: convert prune_cache to take an index ls-files: convert ce_excluded to take an index ls-files: convert show_ru_info to take an index ls-files: convert show_other_files to take an index ls-files: convert show_killed_files to take an index ls-files: convert write_eolinfo to take an index ls-files: convert overlay_tree_on_cache to take an index tree: convert read_tree to take an index parameter convert: convert renormalize_buffer to take an index convert: convert convert_to_git to take an index convert: convert convert_to_git_filter_fd to take an index convert: convert crlf_to_git to take an index convert: convert get_cached_convert_stats_ascii to take an index
2017-06-21status: contextually notify user about an initial commitLibravatar Kaartic Sivaraam1-0/+1
The existing message, "Initial commit", makes sense for the commit template notifying users that it's their initial commit, but is confusing when merely checking the status of a fresh repository (or orphan branch) without having any commits yet. Change the output of "status" to say "No commits yet" when "git status" is run on a fresh repo (or orphan branch), while retaining the current "Initial commit" message displayed in the template that's displayed in the editor when the initial commit is being authored. Correspondingly change the output of "short status" to "No commits yet on " when "git status -sb" is run on a fresh repo (or orphan branch). A few alternatives considered were, * Waiting for initial commit * Your current branch does not have any commits * Current branch waiting for initial commit The most succint one among the alternatives was chosen. [with help on tests from Ævar] Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Kaartic Sivaraam <kaarticsivaraam91196@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-19Merge branch 'bw/object-id'Libravatar Junio C Hamano1-1/+1
Conversion from uchar[20] to struct object_id continues. * bw/object-id: (33 commits) diff: rename diff_fill_sha1_info to diff_fill_oid_info diffcore-rename: use is_empty_blob_oid tree-diff: convert path_appendnew to object_id tree-diff: convert diff_tree_paths to struct object_id tree-diff: convert try_to_follow_renames to struct object_id builtin/diff-tree: cleanup references to sha1 diff-tree: convert diff_tree_sha1 to struct object_id notes-merge: convert write_note_to_worktree to struct object_id notes-merge: convert verify_notes_filepair to struct object_id notes-merge: convert find_notes_merge_pair_ps to struct object_id notes-merge: convert merge_from_diffs to struct object_id notes-merge: convert notes_merge* to struct object_id tree-diff: convert diff_root_tree_sha1 to struct object_id combine-diff: convert find_paths_* to struct object_id combine-diff: convert diff_tree_combined to struct object_id diff: convert diff_flush_patch_id to struct object_id patch-ids: convert to struct object_id diff: finish conversion for prepare_temp_file to struct object_id diff: convert reuse_worktree_file to struct object_id diff: convert fill_filespec to struct object_id ...
2017-06-18status: add optional stash count informationLibravatar Liam Beguin1-0/+6
Introduce '--show-stash' and its configuration option 'status.showStash' to allow git-status to show information about currently stashed entries. Signed-off-by: Liam Beguin <liambeguin@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-15config: don't include config.h by defaultLibravatar Brandon Williams1-0/+1
Stop including config.h by default in cache.h. Instead only include config.h in those files which require use of the config system. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-13Merge branch 'nd/fopen-errors'Libravatar Junio C Hamano1-4/+1
We often try to open a file for reading whose existence is optional, and silently ignore errors from open/fopen; report such errors if they are not due to missing files. * nd/fopen-errors: mingw_fopen: report ENOENT for invalid file names mingw: verify that paths are not mistaken for remote nicknames log: fix memory leak in open_next_file() rerere.c: move error_errno() closer to the source system call print errno when reporting a system call error wrapper.c: make warn_on_inaccessible() static wrapper.c: add and use fopen_or_warn() wrapper.c: add and use warn_on_fopen_errors() config.mak.uname: set FREAD_READS_DIRECTORIES for Darwin, too config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD clone: use xfopen() instead of fopen() use xfopen() in more places git_fopen: fix a sparse 'not declared' warning
2017-06-13ls-files: convert overlay_tree_on_cache to take an indexLibravatar Brandon Williams1-1/+2
Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-02builtin/notes: convert to struct object_idLibravatar brian m. carlson1-1/+1
Convert most of the static functions to use struct object_id. In addition, convert copy_notes_for_rewrite and its callers. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-29Merge branch 'bm/interpret-trailers-cut-line-is-eom'Libravatar Junio C Hamano1-1/+1
"git interpret-trailers", when used as GIT_EDITOR for "git commit -v", looked for and appended to a trailer block at the very end, i.e. at the end of the "diff" output. The command has been corrected to pay attention to the cut-mark line "commit -v" adds to the buffer---the real trailer block should appear just before it. * bm/interpret-trailers-cut-line-is-eom: interpret-trailers: honor the cut line
2017-05-29Merge branch 'bc/object-id'Libravatar Junio C Hamano1-4/+4
Conversion from uchar[20] to struct object_id continues. * bc/object-id: (53 commits) object: convert parse_object* to take struct object_id tree: convert parse_tree_indirect to struct object_id sequencer: convert do_recursive_merge to struct object_id diff-lib: convert do_diff_cache to struct object_id builtin/ls-tree: convert to struct object_id merge: convert checkout_fast_forward to struct object_id sequencer: convert fast_forward_to to struct object_id builtin/ls-files: convert overlay_tree_on_cache to object_id builtin/read-tree: convert to struct object_id sha1_name: convert internals of peel_onion to object_id upload-pack: convert remaining parse_object callers to object_id revision: convert remaining parse_object callers to object_id revision: rename add_pending_sha1 to add_pending_oid http-push: convert process_ls_object and descendants to object_id refs/files-backend: convert many internals to struct object_id refs: convert struct ref_update to use struct object_id ref-filter: convert some static functions to struct object_id Convert struct ref_array_item to struct object_id Convert the verify_pack callback to struct object_id Convert lookup_tag to struct object_id ...
2017-05-26use xfopen() in more placesLibravatar Nguyễn Thái Ngọc Duy1-4/+1
xfopen() - provides error details - explains error on reading, or writing, or whatever operation - has l10n support - prints file name in the error Some of these are missing in the places that are replaced with xfopen(), which is a clear win. In some other places, it's just less code (not as clearly a win as the previous case but still is). The only slight regresssion is in remote-testsvn, where we don't report the file class (marks files) in the error messages anymore. But since this is a _test_ svn remote transport, I'm not too concerned. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-18interpret-trailers: honor the cut lineLibravatar Brian Malehorn1-1/+1
If a commit message is edited with the "verbose" option, the buffer will have a cut line and diff after the log message, like so: my subject # ------------------------ >8 ------------------------ # Do not touch the line above. # Everything below will be removed. diff --git a/foo.txt b/foo.txt index 5716ca5..7601807 100644 --- a/foo.txt +++ b/foo.txt @@ -1 +1 @@ -bar +baz "git interpret-trailers" is unaware of the cut line, and assumes the trailer block would be at the end of the whole thing. This can easily be seen with: $ GIT_EDITOR='git interpret-trailers --in-place --trailer Acked-by:me' \ git commit --amend -v Teach "git interpret-trailers" to notice the cut-line and ignore the remainder of the input when looking for a place to add new trailer block. This makes it consistent with how "git commit -v -s" inserts a new Signed-off-by: line. This can be done by the same logic as the existing helper function, wt_status_truncate_message_at_cut_line(), uses, but it wants the caller to pass a strbuf to it. Because the function ignore_non_trailer() used by the command takes a <pointer, length> pair, not a strbuf, steal the logic from wt_status_truncate_message_at_cut_line() to create a new wt_status_locate_end() helper function that takes <pointer, length> pair, and make ignore_non_trailer() call it to help "interpret-trailers". Since there is only one caller of wt_status_truncate_message_at_cut_line() in cmd_commit(), rewrite it to call wt_status_locate_end() helper instead and remove the old helper that no longer has any caller. Signed-off-by: Brian Malehorn <bmalehorn@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08tree: convert parse_tree_indirect to struct object_idLibravatar brian m. carlson1-1/+1
Convert parse_tree_indirect to take a pointer to struct object_id. Update all the callers. This transformation was achieved using the following semantic patch and manual updates to the declaration and definition. Update builtin/checkout.c manually as well, since it uses a ternary expression not handled by the semantic patch. @@ expression E1; @@ - parse_tree_indirect(E1.hash) + parse_tree_indirect(&E1) @@ expression E1; @@ - parse_tree_indirect(E1->hash) + parse_tree_indirect(E1) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-08Convert lookup_commit* to struct object_idLibravatar brian m. carlson1-2/+2
Convert lookup_commit, lookup_commit_or_die, lookup_commit_reference, and lookup_commit_reference_gently to take struct object_id arguments. Introduce a temporary in parse_object buffer in order to convert this function. This is required since in order to convert parse_object and parse_object_buffer, lookup_commit_reference_gently and lookup_commit_or_die would need to be converted. Not introducing a temporary would therefore require that lookup_commit_or_die take a struct object_id *, but lookup_commit would take unsigned char *, leaving a confusing and hard-to-use interface. parse_object_buffer will lose this temporary in a later patch. This commit was created with manual changes to commit.c, commit.h, and object.c, plus the following semantic patch: @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1.hash, E2) + lookup_commit_reference_gently(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_reference_gently(E1->hash, E2) + lookup_commit_reference_gently(E1, E2) @@ expression E1; @@ - lookup_commit_reference(E1.hash) + lookup_commit_reference(&E1) @@ expression E1; @@ - lookup_commit_reference(E1->hash) + lookup_commit_reference(E1) @@ expression E1; @@ - lookup_commit(E1.hash) + lookup_commit(&E1) @@ expression E1; @@ - lookup_commit(E1->hash) + lookup_commit(E1) @@ expression E1, E2; @@ - lookup_commit_or_die(E1.hash, E2) + lookup_commit_or_die(&E1, E2) @@ expression E1, E2; @@ - lookup_commit_or_die(E1->hash, E2) + lookup_commit_or_die(E1, E2) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-02Convert struct cache_tree to use struct object_idLibravatar brian m. carlson1-1/+1
Convert the sha1 member of struct cache_tree to struct object_id by changing the definition and applying the following semantic patch, plus the standard object_id transforms: @@ struct cache_tree E1; @@ - E1.sha1 + E1.oid.hash @@ struct cache_tree *E1; @@ - E1->sha1 + E1->oid.hash Fix up one reference to active_cache_tree which was not automatically caught by Coccinelle. These changes are prerequisites for converting parse_object. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-28status: add color config slots for branch info in "--short --branch"Libravatar Stephen Kent1-0/+4
Add color config slots to be used in the status short-format when displaying local and remote tracking branch information. [jc: rebased on top of Peff's fix to 'git status' and tweaked the test to check both local and remote-tracking branch output] Signed-off-by: Stephen Kent <smkent@smkent.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-26Merge branch 'jk/war-on-git-path'Libravatar Junio C Hamano1-3/+3
While handy, "git_path()" is a dangerous function to use as a callsite that uses it safely one day can be broken by changes to other code that calls it. Reduction of its use continues. * jk/war-on-git-path: am: drop "dir" parameter from am_state_init replace strbuf_addstr(git_path()) with git_path_buf() replace xstrdup(git_path(...)) with git_pathdup(...) use git_path_* helper functions branch: add edit_description() helper bisect: add git_path_bisect_terms helper
2017-04-23Merge branch 'nd/conditional-config-include'Libravatar Junio C Hamano1-1/+1
$GIT_DIR may in some cases be normalized with all symlinks resolved while "gitdir" path expansion in the pattern does not receive the same treatment, leading to incorrect mismatch. This has been fixed. * nd/conditional-config-include: config: resolve symlinks in conditional include's patterns path.c: and an option to call real_path() in expand_user_path()
2017-04-20use git_path_* helper functionsLibravatar Jeff King1-3/+3
Long ago we added functions like git_path_merge_msg() to replace the more dangerous git_path("MERGE_MSG"). Over time some new calls to the latter have crept it. Let's convert them to use the safer form. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-14path.c: and an option to call real_path() in expand_user_path()Libravatar Nguyễn Thái Ngọc Duy1-1/+1
In the next patch we need the ability to expand '~' to real_path($HOME). But we can't do that from outside because '~' is part of a pattern, not a true path. Add an option to expand_user_path() to do so. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-20builtin/commit: convert to struct object_idLibravatar brian m. carlson1-23/+23
Convert most leaf functions to use struct object_id. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-31builtin/commit.c: switch to strbuf, instead of snprintf()Libravatar Elia Pinto1-6/+4
Switch to dynamic allocation with strbuf, so we can avoid dealing with magic numbers in the code and reduce the cognitive burden from the programmers. The original code is correct, but programmers no longer have to count bytes needed for static allocation to know that. As a side effect of this change, we also reduce the snprintf() calls, that may silently truncate results if the programmer is not careful. Helped-by: René Scharfe <l.s.r@web.de> Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-13builtin/commit.c: remove the PATH_MAX limitation via dynamic allocationLibravatar Elia Pinto1-11/+10
Remove the PATH_MAX limitation from the environment setting that points to a filename by switching to dynamic allocation. As a side effect of this change, we also reduce the snprintf() calls, that may silently truncate results if the programmer is not careful. Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-19Merge branch 'jc/lock-report-on-error'Libravatar Junio C Hamano1-4/+4
Git 2.11 had a minor regression in "merge --ff-only" that competed with another process that simultanously attempted to update the index. We used to explain what went wrong with an error message, but the new code silently failed. The error message has been resurrected. * jc/lock-report-on-error: lockfile: LOCK_REPORT_ON_ERROR hold_locked_index(): align error handling with hold_lockfile_for_update() wt-status: implement opportunisitc index update correctly
2016-12-19Merge branch 'ak/commit-only-allow-empty'Libravatar Junio C Hamano1-3/+1
"git commit --allow-empty --only" (no pathspec) with dirty index ought to be an acceptable way to create a new commit that does not change any paths, but it was forbidden, perhaps because nobody needed it so far. * ak/commit-only-allow-empty: commit: remove 'Clever' message for --only --amend commit: make --only --allow-empty work without paths
2016-12-09commit: remove 'Clever' message for --only --amendLibravatar Andreas Krey1-2/+0
The behavior is now documented; more importantly, rewarding the user with a "Wow, you are clever" praise afterwards is not an effective way to advertise the feature--at that point the user already knows. Signed-off-by: Andreas Krey <a.krey@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-07hold_locked_index(): align error handling with hold_lockfile_for_update()Libravatar Junio C Hamano1-4/+4
Callers of the hold_locked_index() function pass 0 when they want to prepare to write a new version of the index file without wishing to die or emit an error message when the request fails (e.g. somebody else already held the lock), and pass 1 when they want the call to die upon failure. This option is called LOCK_DIE_ON_ERROR by the underlying lockfile API, and the hold_locked_index() function translates the paramter to LOCK_DIE_ON_ERROR when calling the hold_lock_file_for_update(). Replace these hardcoded '1' with LOCK_DIE_ON_ERROR and stop translating. Callers other than the ones that are replaced with this change pass '0' to the function; no behaviour change is intended with this patch. Signed-off-by: Junio C Hamano <gitster@pobox.com> --- Among the callers of hold_locked_index() that passes 0: - diff.c::refresh_index_quietly() at the end of "git diff" is an opportunistic update; it leaks the lockfile structure but it is just before the program exits and nobody should care. - builtin/describe.c::cmd_describe(), builtin/commit.c::cmd_status(), sequencer.c::read_and_refresh_cache() are all opportunistic updates and they are OK. - builtin/update-index.c::cmd_update_index() takes a lock upfront but we may end up not needing to update the index (i.e. the entries may be fully up-to-date), in which case we do not need to issue an error upon failure to acquire the lock. We do diagnose and die if we indeed need to update, so it is OK. - wt-status.c::require_clean_work_tree() IS BUGGY. It asks silence, does not check the returned value. Compare with callsites like cmd_describe() and cmd_status() to notice that it is wrong to call update_index_if_able() unconditionally.
2016-12-05commit: make --only --allow-empty work without pathsLibravatar Andreas Krey1-1/+1
--only is implied when paths are present, and required them unless --amend. But with --allow-empty it should be allowed as well - it is the only way to create an empty commit in the presence of staged changes. Signed-off-by: Andreas Krey <a.krey@gmx.de> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-29commit: make ignore_non_trailer take buf/lenLibravatar Jonathan Tan1-1/+1
Make ignore_non_trailer take a buf/len pair instead of struct strbuf. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-31Merge branch 'rs/commit-pptr-simplify'Libravatar Junio C Hamano1-8/+6
Code simplification. * rs/commit-pptr-simplify: commit: simplify building parents list
2016-10-30commit: simplify building parents listLibravatar René Scharfe1-8/+6
Push pptr down into the FROM_MERGE branch of the if/else statement, where it's actually used, and call commit_list_append() for appending elements instead of playing tricks with commit_list_insert(). Call copy_commit_list() in the amend branch instead of open-coding it. Don't bother setting pptr in the final branch as it's not used thereafter. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-27Merge branch 'nd/ita-empty-commit'Libravatar Junio C Hamano1-4/+9
When new paths were added by "git add -N" to the index, it was enough to circumvent the check by "git commit" to refrain from making an empty commit without "--allow-empty". The same logic prevented "git status" to show such a path as "new file" in the "Changes not staged for commit" section. * nd/ita-empty-commit: commit: don't be fooled by ita entries when creating initial commit commit: fix empty commit creation when there's no changes but ita entries diff: add --ita-[in]visible-in-index diff-lib: allow ita entries treated as "not yet exist in index"
2016-10-24commit: don't be fooled by ita entries when creating initial commitLibravatar Nguyễn Thái Ngọc Duy1-3/+8
ita entries are dropped at tree generation phase. If the entire index consists of just ita entries, the result would be a a commit with no entries, which should be caught unless --allow-empty is specified. The test "!!active_nr" is not sufficient to catch this. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-24commit: fix empty commit creation when there's no changes but ita entriesLibravatar Nguyễn Thái Ngọc Duy1-1/+1
If i-t-a entries are present and there is no change between the index and HEAD i-t-a entries, index_differs_from() still returns "dirty, new entries" (aka, the resulting commit is not empty), but cache-tree will skip i-t-a entries and produce the exact same tree of current commit. index_differs_from() is supposed to catch this so we can abort git-commit (unless --no-empty is specified). Update it to optionally ignore i-t-a entries when doing a diff between the index and HEAD so that it would return "no change" in this case and abort commit. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-17sequencer: use memoized sequencer directory pathLibravatar Johannes Schindelin1-1/+1
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-26Merge branch 'tg/add-chmod+x-fix'Libravatar Junio C Hamano1-1/+1
"git add --chmod=+x <pathspec>" added recently only toggled the executable bit for paths that are either new or modified. This has been corrected to flip the executable bit for all paths that match the given pathspec. * tg/add-chmod+x-fix: t3700-add: do not check working tree file mode without POSIXPERM t3700-add: create subdirectory gently add: modify already added files when --chmod is given read-cache: introduce chmod_index_entry update-index: add test for chmod flags
2016-09-15add: modify already added files when --chmod is givenLibravatar Thomas Gummerer1-1/+1
When the chmod option was added to git add, it was hooked up to the diff machinery, meaning that it only works when the version in the index differs from the version on disk. As the option was supposed to mirror the chmod option in update-index, which always changes the mode in the index, regardless of the status of the file, make sure the option behaves the same way in git add. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>