diff options
140 files changed, 2277 insertions, 1151 deletions
diff --git a/Documentation/RelNotes/2.15.0.txt b/Documentation/RelNotes/2.15.0.txt index 248ba70c3d..cdd761bcc2 100644 --- a/Documentation/RelNotes/2.15.0.txt +++ b/Documentation/RelNotes/2.15.0.txt @@ -65,7 +65,7 @@ UI, Workflows & Features learned to take the 'unfold' and 'only' modifiers to normalize its output, e.g. "git log --format=%(trailers:only,unfold)". - * "gitweb" shows a link to visit the 'raw' contents of blbos in the + * "gitweb" shows a link to visit the 'raw' contents of blobs in the history overview page. * "[gc] rerereResolved = 5.days" used to be invalid, as the variable @@ -109,13 +109,13 @@ Performance, Internal Implementation, Development Support etc. * Conversion from uchar[20] to struct object_id continues. * Start using selected c99 constructs in small, stable and - essentialpart of the system to catch people who care about + essential part of the system to catch people who care about older compilers that do not grok them. * The filter-process interface learned to allow a process with long latency give a "delayed" response. - * Many uses of comparision callback function the hashmap API uses + * Many uses of comparison callback function the hashmap API uses cast the callback function type when registering it to hashmap_init(), which defeats the compile time type checking when the callback interface changes (e.g. gaining more parameters). diff --git a/Documentation/RelNotes/2.16.0.txt b/Documentation/RelNotes/2.16.0.txt new file mode 100644 index 0000000000..c7bd0f7e96 --- /dev/null +++ b/Documentation/RelNotes/2.16.0.txt @@ -0,0 +1,126 @@ +Git 2.16 Release Notes +====================== + +Backward compatibility notes and other notable changes. + + * Use of an empty string as a pathspec element that is used for + 'everything matches' is now an error. + + +Updates since v2.15 +------------------- + +UI, Workflows & Features + + * An empty string as a pathspec element that means "everything" + i.e. 'git add ""', is now illegal. We started this by first + deprecating and warning a pathspec that has such an element in + 2.11 (Nov 2016). + + * A hook script that is set unexecutable is simply ignored. Git + notifies when such a file is ignored, unless the message is + squelched via advice.ignoredHook configuration. + + * "git pull" has been taught to accept "--[no-]signoff" option and + pass it down to "git merge". + + * The "--push-option=<string>" option to "git push" now defaults to a + list of strings configured via push.pushOption variable. + + * "gitweb" checks if a directory is searchable with Perl's "-x" + operator, which can be enhanced by using "filetest 'access'" + pragma, which now we do. + + * "git stash save" has been deprecated in favour of "git stash push". + + +Performance, Internal Implementation, Development Support etc. + + * An earlier update made it possible to use an on-stack in-core + lockfile structure (as opposed to having to deliberately leak an + on-heap one). Many codepaths have been updated to take advantage + of this new facility. + + * Calling cmd_foo() as if it is a general purpose helper function is + a no-no. Correct two instances of such to set an example. + + * We try to see if somebody runs our test suite with a shell that + does not support "local" like bash/dash does. + + * An early part of piece-by-piece rewrite of "git bisect" in C. + + * GSoC to piece-by-piece rewrite "git submodule" in C. + + * Optimize the code to find shortest unique prefix of object names. + + * Pathspec-limited revision traversal was taught not to keep finding + unneeded differences once it knows two trees are different inside + given pathspec. + + * Conversion from uchar[20] to struct object_id continues. + + +Also contains various documentation updates and code clean-ups. + + +Fixes since v2.15 +----------------- + + * "auto" as a value for the columnar output configuration ought to + judge "is the output consumed by humans?" with the same criteria as + "auto" for coloured output configuration, i.e. either the standard + output stream is going to tty, or a pager is in use. We forgot the + latter, which has been fixed. + (merge 965ff23a43 kd/auto-col-with-pager-fix later to maint). + + * The experimental "color moved lines differently in diff output" + feature was buggy around "ignore whitespace changes" edges, whihch + has been corrected. + (merge b66b507292 jk/diff-color-moved-fix later to maint). + + * Instead of using custom line comparison and hashing functions to + implement "moved lines" coloring in the diff output, use the pair + of these functions from lower-layer xdiff/ code. + (merge 01be97c2b2 sb/diff-color-moved-use-xdl-recmatch later to maint). + + * Some codepaths did not check for errors when asking what branch the + HEAD points at, which have been fixed. + (merge dbd2b55cb7 jk/misc-resolve-ref-unsafe-fixes later to maint). + + * "git commit", after making a commit, did not check for errors when + asking on what branch it made the commit, which has been correted. + (merge c26de08370 ao/check-resolve-ref-unsafe-result later to maint). + + * "git status --ignored -u" did not stop at a working tree of a + separate project that is embedded in an ignored directory and + listed files in that other project, instead of just showing the + directory itself as ignored. + (merge fadb4820c4 js/submodule-in-excluded later to maint). + + * A broken access to object databases in recent update to "git grep + --recurse-submodules" has been fixed. + (merge 9560e6245a bw/grep-recurse-submodules later to maint). + + * A recent regression in "git rebase -i" that broke execution of git + commands from subdirectories via "exec" insn has been fixed. + (merge 09d7b6c6fa jk/rebase-i-exec-gitdir-fix later to maint). + + * A (possibly flakey) test fix. + (merge cff48ccf2a jc/t5601-copy-workaround later to maint). + + * "git check-ref-format --branch @{-1}" bit a "BUG()" when run + outside a repository for obvious reasons; clarify the documentation + and make sure we do not even try to expand the at-mark magic in + such a case, but still call the validation logic for branch names. + (merge 89dd32aedc jc/check-ref-format-oor later to maint). + + * "git fetch --recurse-submodules" now knows that submodules can be + moved around in the superproject in addition to getting updated, + and finds the ones that need to be fetched accordingly. + (merge 4b4acedd61 hv/fetch-moved-submodules-on-demand later to maint). + + * Command line completion (in contrib/) update. + (merge 6357d9d004 tb/complete-checkout later to maint). + + * Other minor doc, test and build updates and code cleanups. + (merge bab76141da cn/diff-indent-no-longer-is-experimental later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index 1ac0ae6adb..671fcbaa0f 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -351,6 +351,9 @@ advice.*:: addEmbeddedRepo:: Advice on what to do when you've accidentally added one git repo inside of another. + ignoredHook:: + Advice shown if an hook is ignored because the hook is not + set as executable. -- core.fileMode:: @@ -949,6 +952,23 @@ apply.whitespace:: Tells 'git apply' how to handle whitespaces, in the same way as the `--whitespace` option. See linkgit:git-apply[1]. +blame.showRoot:: + Do not treat root commits as boundaries in linkgit:git-blame[1]. + This option defaults to false. + +blame.blankBoundary:: + Show blank commit object name for boundary commits in + linkgit:git-blame[1]. This option defaults to false. + +blame.showEmail:: + Show the author email instead of author name in linkgit:git-blame[1]. + This option defaults to false. + +blame.date:: + Specifies the format used to output dates in linkgit:git-blame[1]. + If unset the iso format is used. For supported values, + see the discussion of the `--date` option at linkgit:git-log[1]. + branch.autoSetupMerge:: Tells 'git branch' and 'git checkout' to set up new branches so that linkgit:git-pull[1] will appropriately merge from the @@ -2621,6 +2641,35 @@ push.gpgSign:: override a value from a lower-priority config file. An explicit command-line flag always overrides this config option. +push.pushOption:: + When no `--push-option=<option>` argument is given from the + command line, `git push` behaves as if each <value> of + this variable is given as `--push-option=<value>`. ++ +This is a multi-valued variable, and an empty value can be used in a +higher priority configuration file (e.g. `.git/config` in a +repository) to clear the values inherited from a lower priority +configuration files (e.g. `$HOME/.gitconfig`). ++ +-- + +Example: + +/etc/gitconfig + push.pushoption = a + push.pushoption = b + +~/.gitconfig + push.pushoption = c + +repo/.git/config + push.pushoption = + push.pushoption = b + +This will result in only b (a and c are cleared). + +-- + push.recurseSubmodules:: Make sure all submodule commits used by the revisions to be pushed are available on a remote-tracking branch. If the value is 'check' diff --git a/Documentation/diff-heuristic-options.txt b/Documentation/diff-heuristic-options.txt deleted file mode 100644 index d4f3d95505..0000000000 --- a/Documentation/diff-heuristic-options.txt +++ /dev/null @@ -1,5 +0,0 @@ ---indent-heuristic:: ---no-indent-heuristic:: - These are to help debugging and tuning experimental heuristics - (which are off by default) that shift diff hunk boundaries to - make patches easier to read. diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index a88c76741e..dd0dba5b1d 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -63,7 +63,12 @@ ifndef::git-format-patch[] Synonym for `-p --raw`. endif::git-format-patch[] -include::diff-heuristic-options.txt[] +--indent-heuristic:: + Enable the heuristic that shift diff hunk boundaries to make patches + easier to read. This is the default. + +--no-indent-heuristic:: + Disable the indent heuristic. --minimal:: Spend extra time to make sure the smallest possible diff --git a/Documentation/git-annotate.txt b/Documentation/git-annotate.txt index 94be4b85e0..05fd482b74 100644 --- a/Documentation/git-annotate.txt +++ b/Documentation/git-annotate.txt @@ -23,7 +23,6 @@ familiar command name for people coming from other SCM systems. OPTIONS ------- include::blame-options.txt[] -include::diff-heuristic-options.txt[] SEE ALSO -------- diff --git a/Documentation/git-blame.txt b/Documentation/git-blame.txt index fdc3aea30a..16323eb80e 100644 --- a/Documentation/git-blame.txt +++ b/Documentation/git-blame.txt @@ -89,8 +89,6 @@ include::blame-options.txt[] abbreviated object name, use <n>+1 digits. Note that 1 column is used for a caret to mark the boundary commit. -include::diff-heuristic-options.txt[] - THE PORCELAIN FORMAT -------------------- diff --git a/Documentation/git-check-ref-format.txt b/Documentation/git-check-ref-format.txt index 92777cef25..cf0a0b7df2 100644 --- a/Documentation/git-check-ref-format.txt +++ b/Documentation/git-check-ref-format.txt @@ -77,7 +77,14 @@ reference name expressions (see linkgit:gitrevisions[7]): . at-open-brace `@{` is used as a notation to access a reflog entry. -With the `--branch` option, it expands the ``previous branch syntax'' +With the `--branch` option, the command takes a name and checks if +it can be used as a valid branch name (e.g. when creating a new +branch). The rule `git check-ref-format --branch $name` implements +may be stricter than what `git check-ref-format refs/heads/$name` +says (e.g. a dash may appear at the beginning of a ref component, +but it is explicitly forbidden at the beginning of a branch name). +When run with `--branch` option in a repository, the input is first +expanded for the ``previous branch syntax'' `@{-n}`. For example, `@{-1}` is a way to refer the last branch you were on. This option should be used by porcelains to accept this syntax anywhere a branch name is expected, so they can act as if you diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt index 3c6927b1fb..d5dfd8430f 100644 --- a/Documentation/git-merge.txt +++ b/Documentation/git-merge.txt @@ -64,14 +64,6 @@ OPTIONS ------- include::merge-options.txt[] ---signoff:: - Add Signed-off-by line by the committer at the end of the commit - log message. The meaning of a signoff depends on the project, - but it typically certifies that committer has - the rights to submit this work under the same license and - agrees to a Developer Certificate of Origin - (see http://developercertificate.org/ for more information). - -m <msg>:: Set the commit message to be used for the merge commit (in case one is created). diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 3e76e99f38..5b08302fc2 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -156,11 +156,17 @@ already exists on the remote side. Either all refs are updated, or on error, no refs are updated. If the server does not support atomic pushes the push will fail. --o:: ---push-option:: +-o <option>:: +--push-option=<option>:: Transmit the given string to the server, which passes them to the pre-receive as well as the post-receive hook. The given string must not contain a NUL or LF character. + When multiple `--push-option=<option>` are given, they are + all sent to the other side in the order listed on the + command line. + When no `--push-option=<option>` is given from the command + line, the values of configuration variable `push.pushOption` + are used instead. --receive-pack=<git-receive-pack>:: --exec=<git-receive-pack>:: diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 00f95fee1f..8be661007d 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -13,8 +13,6 @@ SYNOPSIS 'git stash' drop [-q|--quiet] [<stash>] 'git stash' ( pop | apply ) [--index] [-q|--quiet] [<stash>] 'git stash' branch <branchname> [<stash>] -'git stash' save [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] - [-u|--include-untracked] [-a|--all] [<message>] 'git stash' [push [-p|--patch] [-k|--[no-]keep-index] [-q|--quiet] [-u|--include-untracked] [-a|--all] [-m|--message <message>]] [--] [<pathspec>...]] @@ -33,7 +31,7 @@ and reverts the working directory to match the `HEAD` commit. The modifications stashed away by this command can be listed with `git stash list`, inspected with `git stash show`, and restored (potentially on top of a different commit) with `git stash apply`. -Calling `git stash` without any arguments is equivalent to `git stash save`. +Calling `git stash` without any arguments is equivalent to `git stash push`. A stash is by default listed as "WIP on 'branchname' ...", but you can give a more descriptive message on the command line when you create one. @@ -48,7 +46,6 @@ stash index (e.g. the integer `n` is equivalent to `stash@{n}`). OPTIONS ------- -save [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [<message>]:: push [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [-m|--message <message>] [--] [<pathspec>...]:: Save your local modifications to a new 'stash entry' and roll them @@ -87,6 +84,12 @@ linkgit:git-add[1] to learn how to operate the `--patch` mode. The `--patch` option implies `--keep-index`. You can use `--no-keep-index` to override this. +save [-p|--patch] [-k|--[no-]keep-index] [-u|--include-untracked] [-a|--all] [-q|--quiet] [<message>]:: + + This option is deprecated in favour of 'git stash push'. It + differs from "stash push" in that it cannot take pathspecs, + and any non-option arguments form the message. + list [<options>]:: List the stash entries that you currently have. Each 'stash entry' is @@ -118,7 +121,7 @@ pop [--index] [-q|--quiet] [<stash>]:: Remove a single stashed state from the stash list and apply it on top of the current working tree state, i.e., do the inverse - operation of `git stash save`. The working directory must + operation of `git stash push`. The working directory must match the index. + Applying the state can fail with conflicts; in this case, it is not @@ -137,7 +140,7 @@ apply [--index] [-q|--quiet] [<stash>]:: Like `pop`, but do not remove the state from the stash list. Unlike `pop`, `<stash>` may be any commit that looks like a commit created by - `stash save` or `stash create`. + `stash push` or `stash create`. branch <branchname> [<stash>]:: @@ -148,7 +151,7 @@ branch <branchname> [<stash>]:: `stash@{<revision>}`, it then drops the `<stash>`. When no `<stash>` is given, applies the latest one. + -This is useful if the branch on which you ran `git stash save` has +This is useful if the branch on which you ran `git stash push` has changed enough that `git stash apply` fails due to conflicts. Since the stash entry is applied on top of the commit that was HEAD at the time `git stash` was run, it restores the originally stashed state @@ -255,14 +258,14 @@ $ git stash pop Testing partial commits:: -You can use `git stash save --keep-index` when you want to make two or +You can use `git stash push --keep-index` when you want to make two or more commits out of the changes in the work tree, and you want to test each change before committing: + ---------------------------------------------------------------- # ... hack hack hack ... $ git add --patch foo # add just first part to the index -$ git stash save --keep-index # save all other changes to the stash +$ git stash push --keep-index # save all other changes to the stash $ edit/build/test first part $ git commit -m 'First part' # commit fully tested change $ git stash pop # prepare to work on all other changes diff --git a/Documentation/gitworkflows.txt b/Documentation/gitworkflows.txt index 177610e44e..02569d0614 100644 --- a/Documentation/gitworkflows.txt +++ b/Documentation/gitworkflows.txt @@ -40,7 +40,7 @@ beginning. It is always easier to squash a few commits together than to split one big commit into several. Don't be afraid of making too small or imperfect steps along the way. You can always go back later and edit the commits with `git rebase --interactive` before you -publish them. You can use `git stash save --keep-index` to run the +publish them. You can use `git stash push --keep-index` to run the test suite independent of other uncommitted changes; see the EXAMPLES section of linkgit:git-stash[1]. diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt index 2552ab8e8d..3888c3ff85 100644 --- a/Documentation/merge-options.txt +++ b/Documentation/merge-options.txt @@ -57,6 +57,16 @@ set to `no` at the beginning of them. With --no-log do not list one-line descriptions from the actual commits being merged. +--signoff:: +--no-signoff:: + Add Signed-off-by line by the committer at the end of the commit + log message. The meaning of a signoff depends on the project, + but it typically certifies that committer has + the rights to submit this work under the same license and + agrees to a Developer Certificate of Origin + (see http://developercertificate.org/ for more information). ++ +With --no-signoff do not add a Signed-off-by line. --stat:: -n:: diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index b4d88af133..3a03e63eb0 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -1556,7 +1556,7 @@ so on a different branch and then coming back), unstash the work-in-progress changes. ------------------------------------------------ -$ git stash save "work in progress for foo feature" +$ git stash push -m "work in progress for foo feature" ------------------------------------------------ This command will save your changes away to the `stash`, and diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index a9dbc3f12c..c1906f0fd1 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v2.15.0 +DEF_VER=v2.15.GIT LF=' ' @@ -1 +1 @@ -Documentation/RelNotes/2.15.0.txt
\ No newline at end of file +Documentation/RelNotes/2.16.0.txt
\ No newline at end of file @@ -17,6 +17,7 @@ int advice_set_upstream_failure = 1; int advice_object_name_warning = 1; int advice_rm_hints = 1; int advice_add_embedded_repo = 1; +int advice_ignored_hook = 1; static struct { const char *name; @@ -38,6 +39,7 @@ static struct { { "objectnamewarning", &advice_object_name_warning }, { "rmhints", &advice_rm_hints }, { "addembeddedrepo", &advice_add_embedded_repo }, + { "ignoredhook", &advice_ignored_hook }, /* make this an alias for backward compatibility */ { "pushnonfastforward", &advice_push_update_rejected } @@ -19,6 +19,7 @@ extern int advice_set_upstream_failure; extern int advice_object_name_warning; extern int advice_rm_hints; extern int advice_add_embedded_repo; +extern int advice_ignored_hook; int git_default_advice_config(const char *var, const char *value); __attribute__((format (printf, 1, 2))) @@ -75,13 +75,10 @@ static int parse_ignorewhitespace_option(struct apply_state *state, } int init_apply_state(struct apply_state *state, - const char *prefix, - struct lock_file *lock_file) + const char *prefix) { memset(state, 0, sizeof(*state)); state->prefix = prefix; - state->lock_file = lock_file; - state->newfd = -1; state->apply = 1; state->line_termination = '\n'; state->p_value = 1; @@ -146,8 +143,6 @@ int check_apply_state(struct apply_state *state, int force_apply) } if (state->check_index) state->unsafe_paths = 0; - if (!state->lock_file) - return error("BUG: state->lock_file should not be NULL"); if (state->apply_verbosity <= verbosity_silent) { state->saved_error_routine = get_error_routine(); @@ -4709,13 +4704,13 @@ static int apply_patch(struct apply_state *state, state->apply = 0; state->update_index = state->check_index && state->apply; - if (state->update_index && state->newfd < 0) { + if (state->update_index && !is_lock_file_locked(&state->lock_file)) { if (state->index_file) - state->newfd = hold_lock_file_for_update(state->lock_file, - state->index_file, - LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&state->lock_file, + state->index_file, + LOCK_DIE_ON_ERROR); else - state->newfd = hold_locked_index(state->lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&state->lock_file, LOCK_DIE_ON_ERROR); } if (state->check_index && read_apply_cache(state) < 0) { @@ -4911,22 +4906,18 @@ int apply_all_patches(struct apply_state *state, } if (state->update_index) { - res = write_locked_index(&the_index, state->lock_file, COMMIT_LOCK); + res = write_locked_index(&the_index, &state->lock_file, COMMIT_LOCK); if (res) { error(_("Unable to write new index file")); res = -128; goto end; } - state->newfd = -1; } res = !!errs; end: - if (state->newfd >= 0) { - rollback_lock_file(state->lock_file); - state->newfd = -1; - } + rollback_lock_file(&state->lock_file); if (state->apply_verbosity <= verbosity_silent) { set_error_routine(state->saved_error_routine); @@ -36,9 +36,8 @@ enum apply_verbosity { struct apply_state { const char *prefix; - /* These are lock_file related */ - struct lock_file *lock_file; - int newfd; + /* Lock file */ + struct lock_file lock_file; /* These control what gets looked at and modified */ int apply; /* this is not a dry-run */ @@ -116,8 +115,7 @@ extern int apply_parse_options(int argc, const char **argv, int *force_apply, int *options, const char * const *apply_usage); extern int init_apply_state(struct apply_state *state, - const char *prefix, - struct lock_file *lock_file); + const char *prefix); extern void clear_apply_state(struct apply_state *state); extern int check_apply_state(struct apply_state *state, int force_apply); @@ -371,7 +371,7 @@ static void parse_treeish_arg(const char **argv, const char *colon = strchrnul(name, ':'); int refnamelen = colon - name; - if (!dwim_ref(name, refnamelen, oid.hash, &ref)) + if (!dwim_ref(name, refnamelen, &oid, &ref)) die("no such ref: %.*s", refnamelen, name); free(ref); } @@ -433,7 +433,12 @@ static int read_bisect_refs(void) static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES") static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV") +static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK") +static GIT_PATH_FUNC(git_path_bisect_run, "BISECT_RUN") +static GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START") +static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG") static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS") +static GIT_PATH_FUNC(git_path_head_name, "head-name") static void read_bisect_paths(struct argv_array *array) { @@ -685,11 +690,12 @@ static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout) char bisect_rev_hex[GIT_MAX_HEXSZ + 1]; memcpy(bisect_rev_hex, oid_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1); - update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); + update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR); argv_checkout[2] = bisect_rev_hex; if (no_checkout) { - update_ref(NULL, "BISECT_HEAD", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR); + update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); } else { int res; res = run_command_v_opt(argv_checkout, RUN_GIT_CMD); @@ -1044,3 +1050,40 @@ int estimate_bisect_steps(int all) return (e < 3 * x) ? n : n - 1; } + +static int mark_for_removal(const char *refname, const struct object_id *oid, + int flag, void *cb_data) +{ + struct string_list *refs = cb_data; + char *ref = xstrfmt("refs/bisect%s", refname); + string_list_append(refs, ref); + return 0; +} + +int bisect_clean_state(void) +{ + int result = 0; + + /* There may be some refs packed during bisection */ + struct string_list refs_for_removal = STRING_LIST_INIT_NODUP; + for_each_ref_in("refs/bisect", mark_for_removal, (void *) &refs_for_removal); + string_list_append(&refs_for_removal, xstrdup("BISECT_HEAD")); + result = delete_refs("bisect: remove", &refs_for_removal, REF_NODEREF); + refs_for_removal.strdup_strings = 1; + string_list_clear(&refs_for_removal, 0); + unlink_or_warn(git_path_bisect_expected_rev()); + unlink_or_warn(git_path_bisect_ancestors_ok()); + unlink_or_warn(git_path_bisect_log()); + unlink_or_warn(git_path_bisect_names()); + unlink_or_warn(git_path_bisect_run()); + unlink_or_warn(git_path_bisect_terms()); + /* Cleanup head-name if it got left by an old version of git-bisect */ + unlink_or_warn(git_path_head_name()); + /* + * Cleanup BISECT_START last to support the --no-checkout option + * introduced in the commit 4796e823a. + */ + unlink_or_warn(git_path_bisect_start()); + + return result; +} @@ -28,4 +28,6 @@ extern int estimate_bisect_steps(int all); extern void read_bisect_terms(const char **bad, const char **good); +extern int bisect_clean_state(void); + #endif @@ -166,7 +166,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, commit->date = now; parent_tail = &commit->parents; - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL)) die("no such ref: HEAD"); parent_tail = append_parent(parent_tail, &head_oid); @@ -1689,7 +1689,7 @@ static struct commit *dwim_reverse_initial(struct rev_info *revs, return NULL; /* Do we have HEAD? */ - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL)) return NULL; head_commit = lookup_commit_reference_gently(&head_oid, 1); if (!head_commit) @@ -264,7 +264,7 @@ void create_branch(const char *name, const char *start_name, die(_("Not a valid object name: '%s'."), start_name); } - switch (dwim_ref(start_name, strlen(start_name), oid.hash, &real_ref)) { + switch (dwim_ref(start_name, strlen(start_name), &oid, &real_ref)) { case 0: /* Not branching from any existing branch */ if (explicit_tracking) @@ -305,7 +305,7 @@ void create_branch(const char *name, const char *start_name, transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, ref.buf, - oid.hash, forcing ? NULL : null_sha1, + &oid, forcing ? NULL : &null_oid, 0, msg, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); diff --git a/builtin/am.c b/builtin/am.c index d7513f5375..4b6f1534f8 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1068,8 +1068,8 @@ static void am_setup(struct am_state *state, enum patch_format patch_format, if (!get_oid("HEAD", &curr_head)) { write_state_text(state, "abort-safety", oid_to_hex(&curr_head)); if (!state->rebasing) - update_ref_oid("am", "ORIG_HEAD", &curr_head, NULL, 0, - UPDATE_REFS_DIE_ON_ERR); + update_ref("am", "ORIG_HEAD", &curr_head, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); } else { write_state_text(state, "abort-safety", ""); if (!state->rebasing) @@ -1134,11 +1134,11 @@ static const char *msgnum(const struct am_state *state) */ static void refresh_and_write_cache(void) { - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock_file = LOCK_INIT; - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); refresh_cache(REFRESH_QUIET); - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write index file")); } @@ -1488,11 +1488,10 @@ static int run_apply(const struct am_state *state, const char *index_file) struct argv_array apply_opts = ARGV_ARRAY_INIT; struct apply_state apply_state; int res, opts_left; - static struct lock_file lock_file; int force_apply = 0; int options = 0; - if (init_apply_state(&apply_state, NULL, &lock_file)) + if (init_apply_state(&apply_state, NULL)) die("BUG: init_apply_state() failed"); argv_array_push(&apply_opts, "apply"); @@ -1686,8 +1685,8 @@ static void do_commit(const struct am_state *state) strbuf_addf(&sb, "%s: %.*s", reflog_msg, linelen(state->msg), state->msg); - update_ref_oid(sb.buf, "HEAD", &commit, old_oid, 0, - UPDATE_REFS_DIE_ON_ERR); + update_ref(sb.buf, "HEAD", &commit, old_oid, 0, + UPDATE_REFS_DIE_ON_ERR); if (state->rebasing) { FILE *fp = xfopen(am_path(state, "rewritten"), "a"); @@ -1946,15 +1945,14 @@ next: */ static int fast_forward_to(struct tree *head, struct tree *remote, int reset) { - struct lock_file *lock_file; + struct lock_file lock_file = LOCK_INIT; struct unpack_trees_options opts; struct tree_desc t[2]; if (parse_tree(head) || parse_tree(remote)) return -1; - lock_file = xcalloc(1, sizeof(struct lock_file)); - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); refresh_cache(REFRESH_QUIET); @@ -1970,11 +1968,11 @@ static int fast_forward_to(struct tree *head, struct tree *remote, int reset) init_tree_desc(&t[1], remote->buffer, remote->size); if (unpack_trees(2, t, &opts)) { - rollback_lock_file(lock_file); + rollback_lock_file(&lock_file); return -1; } - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); return 0; @@ -1986,15 +1984,14 @@ static int fast_forward_to(struct tree *head, struct tree *remote, int reset) */ static int merge_tree(struct tree *tree) { - struct lock_file *lock_file; + struct lock_file lock_file = LOCK_INIT; struct unpack_trees_options opts; struct tree_desc t[1]; if (parse_tree(tree)) return -1; - lock_file = xcalloc(1, sizeof(struct lock_file)); - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); memset(&opts, 0, sizeof(opts)); opts.head_idx = 1; @@ -2005,11 +2002,11 @@ static int merge_tree(struct tree *tree) init_tree_desc(&t[0], tree->buffer, tree->size); if (unpack_trees(1, t, &opts)) { - rollback_lock_file(lock_file); + rollback_lock_file(&lock_file); return -1; } - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); return 0; @@ -2135,7 +2132,7 @@ static void am_abort(struct am_state *state) am_rerere_clear(); - curr_branch = resolve_refdup("HEAD", 0, curr_head.hash, NULL); + curr_branch = resolve_refdup("HEAD", 0, &curr_head, NULL); has_curr_head = curr_branch && !is_null_oid(&curr_head); if (!has_curr_head) hashcpy(curr_head.hash, EMPTY_TREE_SHA1_BIN); @@ -2147,9 +2144,9 @@ static void am_abort(struct am_state *state) clean_index(&curr_head, &orig_head); if (has_orig_head) - update_ref_oid("am --abort", "HEAD", &orig_head, - has_curr_head ? &curr_head : NULL, 0, - UPDATE_REFS_DIE_ON_ERR); + update_ref("am --abort", "HEAD", &orig_head, + has_curr_head ? &curr_head : NULL, 0, + UPDATE_REFS_DIE_ON_ERR); else if (curr_branch) delete_ref(NULL, curr_branch, NULL, REF_NODEREF); diff --git a/builtin/apply.c b/builtin/apply.c index 81b9a61c37..48d3989331 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -9,8 +9,6 @@ static const char * const apply_usage[] = { NULL }; -static struct lock_file lock_file; - int cmd_apply(int argc, const char **argv, const char *prefix) { int force_apply = 0; @@ -18,7 +16,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix) int ret; struct apply_state state; - if (init_apply_state(&state, prefix, &lock_file)) + if (init_apply_state(&state, prefix)) exit(128); argc = apply_parse_options(argc, argv, diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 3324229025..35d2105f94 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -2,19 +2,128 @@ #include "cache.h" #include "parse-options.h" #include "bisect.h" +#include "refs.h" + +static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS") +static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV") +static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK") static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --next-all [--no-checkout]"), + N_("git bisect--helper --write-terms <bad_term> <good_term>"), + N_("git bisect--helper --bisect-clean-state"), NULL }; +/* + * Check whether the string `term` belongs to the set of strings + * included in the variable arguments. + */ +LAST_ARG_MUST_BE_NULL +static int one_of(const char *term, ...) +{ + int res = 0; + va_list matches; + const char *match; + + va_start(matches, term); + while (!res && (match = va_arg(matches, const char *))) + res = !strcmp(term, match); + va_end(matches); + + return res; +} + +static int check_term_format(const char *term, const char *orig_term) +{ + int res; + char *new_term = xstrfmt("refs/bisect/%s", term); + + res = check_refname_format(new_term, 0); + free(new_term); + + if (res) + return error(_("'%s' is not a valid term"), term); + + if (one_of(term, "help", "start", "skip", "next", "reset", + "visualize", "replay", "log", "run", "terms", NULL)) + return error(_("can't use the builtin command '%s' as a term"), term); + + /* + * In theory, nothing prevents swapping completely good and bad, + * but this situation could be confusing and hasn't been tested + * enough. Forbid it for now. + */ + + if ((strcmp(orig_term, "bad") && one_of(term, "bad", "new", NULL)) || + (strcmp(orig_term, "good") && one_of(term, "good", "old", NULL))) + return error(_("can't change the meaning of the term '%s'"), term); + + return 0; +} + +static int write_terms(const char *bad, const char *good) +{ + FILE *fp = NULL; + int res; + + if (!strcmp(bad, good)) + return error(_("please use two different terms")); + + if (check_term_format(bad, "bad") || check_term_format(good, "good")) + return -1; + + fp = fopen(git_path_bisect_terms(), "w"); + if (!fp) + return error_errno(_("could not open the file BISECT_TERMS")); + + res = fprintf(fp, "%s\n%s\n", bad, good); + res |= fclose(fp); + return (res < 0) ? -1 : 0; +} + +static int is_expected_rev(const char *expected_hex) +{ + struct strbuf actual_hex = STRBUF_INIT; + int res = 0; + if (strbuf_read_file(&actual_hex, git_path_bisect_expected_rev(), 0) >= 40) { + strbuf_trim(&actual_hex); + res = !strcmp(actual_hex.buf, expected_hex); + } + strbuf_release(&actual_hex); + return res; +} + +static void check_expected_revs(const char **revs, int rev_nr) +{ + int i; + + for (i = 0; i < rev_nr; i++) { + if (!is_expected_rev(revs[i])) { + unlink_or_warn(git_path_bisect_ancestors_ok()); + unlink_or_warn(git_path_bisect_expected_rev()); + } + } +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { - int next_all = 0; + enum { + NEXT_ALL = 1, + WRITE_TERMS, + BISECT_CLEAN_STATE, + CHECK_EXPECTED_REVS + } cmdmode = 0; int no_checkout = 0; struct option options[] = { - OPT_BOOL(0, "next-all", &next_all, - N_("perform 'git bisect next'")), + OPT_CMDMODE(0, "next-all", &cmdmode, + N_("perform 'git bisect next'"), NEXT_ALL), + OPT_CMDMODE(0, "write-terms", &cmdmode, + N_("write the terms to .git/BISECT_TERMS"), WRITE_TERMS), + OPT_CMDMODE(0, "bisect-clean-state", &cmdmode, + N_("cleanup the bisection state"), BISECT_CLEAN_STATE), + OPT_CMDMODE(0, "check-expected-revs", &cmdmode, + N_("check for expected revs"), CHECK_EXPECTED_REVS), OPT_BOOL(0, "no-checkout", &no_checkout, N_("update BISECT_HEAD instead of checking out the current commit")), OPT_END() @@ -23,9 +132,25 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_bisect_helper_usage, 0); - if (!next_all) + if (!cmdmode) usage_with_options(git_bisect_helper_usage, options); - /* next-all */ - return bisect_next_all(prefix, no_checkout); + switch (cmdmode) { + case NEXT_ALL: + return bisect_next_all(prefix, no_checkout); + case WRITE_TERMS: + if (argc != 2) + return error(_("--write-terms requires two arguments")); + return write_terms(argv[0], argv[1]); + case BISECT_CLEAN_STATE: + if (argc != 0) + return error(_("--bisect-clean-state requires no arguments")); + return bisect_clean_state(); + case CHECK_EXPECTED_REVS: + check_expected_revs(argv, argc); + return 0; + default: + return error("BUG: unknown subcommand '%d'", cmdmode); + } + return 0; } diff --git a/builtin/branch.c b/builtin/branch.c index 79dc9181fd..b1ed649300 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -125,7 +125,7 @@ static int branch_merged(int kind, const char *name, if (upstream && (reference_name = reference_name_to_free = resolve_refdup(upstream, RESOLVE_REF_READING, - oid.hash, NULL)) != NULL) + &oid, NULL)) != NULL) reference_rev = lookup_commit_reference(&oid); } if (!reference_rev) @@ -241,7 +241,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE | RESOLVE_REF_ALLOW_BAD_NAME, - oid.hash, &flags); + &oid, &flags); if (!target) { error(remote_branch ? _("remote-tracking branch '%s' not found.") @@ -257,7 +257,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, goto next; } - if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : oid.hash, + if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : &oid, REF_NODEREF)) { error(remote_branch ? _("Error deleting remote-tracking branch '%s'") @@ -636,7 +636,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) track = git_branch_track; - head = resolve_refdup("HEAD", 0, head_oid.hash, NULL); + head = resolve_refdup("HEAD", 0, &head_oid, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); if (!strcmp(head, "HEAD")) diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 6c40ff110b..bc67d3f0a8 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -39,12 +39,14 @@ static char *collapse_slashes(const char *refname) static int check_ref_format_branch(const char *arg) { struct strbuf sb = STRBUF_INIT; + const char *name; int nongit; setup_git_directory_gently(&nongit); - if (strbuf_check_branch_ref(&sb, arg)) + if (strbuf_check_branch_ref(&sb, arg) || + !skip_prefix(sb.buf, "refs/heads/", &name)) die("'%s' is not a valid branch name", arg); - printf("%s\n", sb.buf + 11); + printf("%s\n", name); strbuf_release(&sb); return 0; } diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 39c8be05dc..b0e78b819d 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -129,8 +129,6 @@ static const char * const builtin_checkout_index_usage[] = { NULL }; -static struct lock_file lock_file; - static int option_parse_stage(const struct option *opt, const char *arg, int unset) { @@ -150,7 +148,7 @@ static int option_parse_stage(const struct option *opt, int cmd_checkout_index(int argc, const char **argv, const char *prefix) { int i; - int newfd = -1; + struct lock_file lock_file = LOCK_INIT; int all = 0; int read_from_stdin = 0; int prefix_length; @@ -206,7 +204,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) if (index_opt && !state.base_dir_len && !to_tempfile) { state.refresh_cache = 1; state.istate = &the_index; - newfd = hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); } /* Check out named files first */ @@ -251,7 +249,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) if (all) checkout_all(prefix, prefix_length); - if (0 <= newfd && + if (is_lock_file_locked(&lock_file) && write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("Unable to write new index file"); return 0; diff --git a/builtin/checkout.c b/builtin/checkout.c index fc4f8fd2ea..6c2b4cd419 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -247,7 +247,7 @@ static int checkout_paths(const struct checkout_opts *opts, struct object_id rev; struct commit *head; int errs = 0; - struct lock_file *lock_file; + struct lock_file lock_file = LOCK_INIT; if (opts->track != BRANCH_TRACK_UNSPECIFIED) die(_("'%s' cannot be used with updating paths"), "--track"); @@ -275,9 +275,7 @@ static int checkout_paths(const struct checkout_opts *opts, return run_add_interactive(revision, "--patch=checkout", &opts->pathspec); - lock_file = xcalloc(1, sizeof(struct lock_file)); - - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); if (read_cache_preload(&opts->pathspec) < 0) return error(_("index file corrupt")); @@ -376,10 +374,10 @@ static int checkout_paths(const struct checkout_opts *opts, } errs |= finish_delayed_checkout(&state); - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - read_ref_full("HEAD", 0, rev.hash, NULL); + read_ref_full("HEAD", 0, &rev, NULL); head = lookup_commit_reference_gently(&rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -472,9 +470,9 @@ static int merge_working_tree(const struct checkout_opts *opts, int *writeout_error) { int ret; - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock_file = LOCK_INIT; - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); if (read_cache_preload(NULL) < 0) return error(_("index file corrupt")); @@ -591,7 +589,7 @@ static int merge_working_tree(const struct checkout_opts *opts, if (!cache_tree_fully_valid(active_cache_tree)) cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR); - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); if (!opts->force && !opts->quiet) @@ -664,7 +662,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts, if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) { /* Nothing to do. */ } else if (opts->force_detach || !new->path) { /* No longer on any branch. */ - update_ref(msg.buf, "HEAD", new->commit->object.oid.hash, NULL, + update_ref(msg.buf, "HEAD", &new->commit->object.oid, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); if (!opts->quiet) { if (old->path && @@ -827,7 +825,7 @@ static int switch_branches(const struct checkout_opts *opts, struct object_id rev; int flag, writeout_error = 0; memset(&old, 0, sizeof(old)); - old.path = path_to_free = resolve_refdup("HEAD", 0, rev.hash, &flag); + old.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag); if (old.path) old.commit = lookup_commit_reference_gently(&rev, 1); if (!(flag & REF_ISSYMREF)) @@ -1038,7 +1036,7 @@ static int parse_branchname_arg(int argc, const char **argv, setup_branch_path(new); if (!check_refname_format(new->path, 0) && - !read_ref(new->path, branch_rev.hash)) + !read_ref(new->path, &branch_rev)) oidcpy(rev, &branch_rev); else new->path = NULL; /* not an existing branch */ @@ -1136,7 +1134,7 @@ static int checkout_branch(struct checkout_opts *opts, struct object_id rev; int flag; - if (!read_ref_full("HEAD", 0, rev.hash, &flag) && + if (!read_ref_full("HEAD", 0, &rev, &flag) && (flag & REF_ISSYMREF) && is_null_oid(&rev)) return switch_unborn_to_new_branch(opts); } diff --git a/builtin/clone.c b/builtin/clone.c index dbddd98f80..cf6eddc9c5 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -588,7 +588,7 @@ static void write_remote_refs(const struct ref *local_refs) for (r = local_refs; r; r = r->next) { if (!r->peer_ref) continue; - if (ref_transaction_create(t, r->peer_ref->name, r->old_oid.hash, + if (ref_transaction_create(t, r->peer_ref->name, &r->old_oid, 0, NULL, &err)) die("%s", err.buf); } @@ -610,12 +610,12 @@ static void write_followtags(const struct ref *refs, const char *msg) continue; if (!has_object_file(&ref->old_oid)) continue; - update_ref(msg, ref->name, ref->old_oid.hash, - NULL, 0, UPDATE_REFS_DIE_ON_ERR); + update_ref(msg, ref->name, &ref->old_oid, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); } } -static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +static int iterate_ref_map(void *cb_data, struct object_id *oid) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -630,7 +630,7 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) if (!ref) return -1; - hashcpy(sha1, ref->old_oid.hash); + oidcpy(oid, &ref->old_oid); *rm = ref->next; return 0; } @@ -682,23 +682,23 @@ static void update_head(const struct ref *our, const struct ref *remote, if (create_symref("HEAD", our->name, NULL) < 0) die(_("unable to update HEAD")); if (!option_bare) { - update_ref(msg, "HEAD", our->old_oid.hash, NULL, 0, + update_ref(msg, "HEAD", &our->old_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); install_branch_config(0, head, option_origin, our->name); } } else if (our) { struct commit *c = lookup_commit_reference(&our->old_oid); /* --branch specifies a non-branch (i.e. tags), detach HEAD */ - update_ref(msg, "HEAD", c->object.oid.hash, - NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); + update_ref(msg, "HEAD", &c->object.oid, NULL, REF_NODEREF, + UPDATE_REFS_DIE_ON_ERR); } else if (remote) { /* * We know remote HEAD points to a non-branch, or * HEAD points to a branch but we don't know which one. * Detach HEAD in all these cases. */ - update_ref(msg, "HEAD", remote->old_oid.hash, - NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); + update_ref(msg, "HEAD", &remote->old_oid, NULL, REF_NODEREF, + UPDATE_REFS_DIE_ON_ERR); } } @@ -706,7 +706,7 @@ static int checkout(int submodule_progress) { struct object_id oid; char *head; - struct lock_file *lock_file; + struct lock_file lock_file = LOCK_INIT; struct unpack_trees_options opts; struct tree *tree; struct tree_desc t; @@ -715,7 +715,7 @@ static int checkout(int submodule_progress) if (option_no_checkout) return 0; - head = resolve_refdup("HEAD", RESOLVE_REF_READING, oid.hash, NULL); + head = resolve_refdup("HEAD", RESOLVE_REF_READING, &oid, NULL); if (!head) { warning(_("remote HEAD refers to nonexistent ref, " "unable to checkout.\n")); @@ -733,8 +733,7 @@ static int checkout(int submodule_progress) /* We need to be in the new work tree for the checkout */ setup_work_tree(); - lock_file = xcalloc(1, sizeof(struct lock_file)); - hold_locked_index(lock_file, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); memset(&opts, 0, sizeof opts); opts.update = 1; @@ -750,7 +749,7 @@ static int checkout(int submodule_progress) if (unpack_trees(1, &t, &opts) < 0) die(_("unable to checkout working tree")); - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), diff --git a/builtin/commit.c b/builtin/commit.c index d75b3805ea..c38542ee46 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -355,7 +355,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix refresh_cache_or_die(refresh_flags); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to create temporary index")); old_index_env = getenv(INDEX_ENVIRONMENT); @@ -374,7 +374,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { if (reopen_lock_file(&index_lock) < 0) die(_("unable to write index file")); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to update temporary index")); } else warning(_("Failed to update main cache tree")); @@ -401,7 +401,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; ret = get_lock_file_path(&index_lock); @@ -474,7 +474,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_remove_files(&partial); refresh_cache(REFRESH_QUIET); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to write new_index file")); hold_lock_file_for_update(&false_lock, @@ -486,7 +486,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &false_lock, 0)) die(_("unable to write temporary index file")); discard_cache(); @@ -1492,6 +1492,8 @@ static void print_summary(const char *prefix, const struct object_id *oid, diff_setup_done(&rev.diffopt); head = resolve_ref_unsafe("HEAD", 0, NULL, NULL); + if (!head) + die_errno(_("unable to resolve HEAD after creating commit")); if (!strcmp(head, "HEAD")) head = _("detached HEAD"); else @@ -1788,9 +1790,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, "HEAD", oid.hash, + ref_transaction_update(transaction, "HEAD", &oid, current_head - ? current_head->object.oid.hash : null_sha1, + ? ¤t_head->object.oid : &null_oid, 0, sb.buf, &err) || ref_transaction_commit(transaction, &err)) { rollback_index_files(); diff --git a/builtin/describe.c b/builtin/describe.c index 29075dbd0f..e14e162ef6 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -7,12 +7,12 @@ #include "builtin.h" #include "exec_cmd.h" #include "parse-options.h" +#include "revision.h" #include "diff.h" #include "hashmap.h" #include "argv-array.h" #include "run-command.h" -#define SEEN (1u << 0) #define MAX_TAGS (FLAG_BITS - 1) static const char * const describe_usage[] = { @@ -181,7 +181,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi } /* Is it annotated? */ - if (!peel_ref(path, peeled.hash)) { + if (!peel_ref(path, &peeled)) { is_annotated = !!oidcmp(oid, &peeled); } else { oidcpy(&peeled, oid); @@ -543,7 +543,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix) } } else if (dirty) { static struct lock_file index_lock; - int fd; + struct rev_info revs; + struct argv_array args = ARGV_ARRAY_INIT; + int fd, result; read_cache_preload(NULL); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, @@ -552,8 +554,13 @@ int cmd_describe(int argc, const char **argv, const char *prefix) if (0 <= fd) update_index_if_able(&the_index, &index_lock); - if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, - diff_index_args, prefix)) + init_revisions(&revs, prefix); + argv_array_pushv(&args, diff_index_args); + if (setup_revisions(args.argc, args.argv, &revs, NULL) != 1) + BUG("malformed internal diff-index command line"); + result = run_diff_index(&revs, 0); + + if (!diff_result_code(&revs.diffopt, result)) suffix = NULL; else suffix = dirty; diff --git a/builtin/diff.c b/builtin/diff.c index f5bbd4d757..aa6f746795 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -203,17 +203,16 @@ static int builtin_diff_combined(struct rev_info *revs, static void refresh_index_quietly(void) { - struct lock_file *lock_file; + struct lock_file lock_file = LOCK_INIT; int fd; - lock_file = xcalloc(1, sizeof(struct lock_file)); - fd = hold_locked_index(lock_file, 0); + fd = hold_locked_index(&lock_file, 0); if (fd < 0) return; discard_cache(); read_cache(); refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED); - update_index_if_able(&the_index, lock_file); + update_index_if_able(&the_index, &lock_file); } static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv) diff --git a/builtin/difftool.c b/builtin/difftool.c index b2d3ba7539..bcc79d1888 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -616,7 +616,6 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, if (hold_lock_file_for_update(&lock, buf.buf, 0) < 0 || write_locked_index(&wtindex, &lock, COMMIT_LOCK)) { ret = error("could not write %s", buf.buf); - rollback_lock_file(&lock); goto finish; } changed_files(&wt_modified, buf.buf, workdir); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 2fb60d6d48..d74c73f777 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -823,7 +823,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) if (e->flags & UNINTERESTING) continue; - if (dwim_ref(e->name, strlen(e->name), oid.hash, &full_name) != 1) + if (dwim_ref(e->name, strlen(e->name), &oid, &full_name) != 1) continue; if (refspecs) { diff --git a/builtin/fetch.c b/builtin/fetch.c index 225c734924..e705237fa9 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -457,8 +457,8 @@ static int s_update_ref(const char *action, transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, ref->name, - ref->new_oid.hash, - check_old ? ref->old_oid.hash : NULL, + &ref->new_oid, + check_old ? &ref->old_oid : NULL, 0, msg, &err)) goto fail; @@ -727,7 +727,7 @@ static int update_local_ref(struct ref *ref, } } -static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) +static int iterate_ref_map(void *cb_data, struct object_id *oid) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -737,7 +737,7 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20]) if (!ref) return -1; /* end of the list */ *rm = ref->next; - hashcpy(sha1, ref->old_oid.hash); + oidcpy(oid, &ref->old_oid); return 0; } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index e99b5ddbf9..b69f7d3be2 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -603,7 +603,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, /* get current branch */ current_branch = current_branch_to_free = - resolve_refdup("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL); + resolve_refdup("HEAD", RESOLVE_REF_READING, &head_oid, NULL); if (!current_branch) die("No current branch"); if (starts_with(current_branch, "refs/heads/")) diff --git a/builtin/fsck.c b/builtin/fsck.c index 56afe405b8..5f91116d73 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -555,7 +555,7 @@ static int fsck_head_link(void) if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, NULL); + head_points_at = resolve_ref_unsafe("HEAD", 0, &head_oid, NULL); if (!head_points_at) { errors_found |= ERROR_REFS; return error("Invalid HEAD"); diff --git a/builtin/grep.c b/builtin/grep.c index 2d65f27d01..5a6cfe6b45 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -431,7 +431,9 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, * store is no longer global and instead is a member of the repository * object. */ + grep_read_lock(); add_to_alternates_memory(submodule.objectdir); + grep_read_unlock(); if (oid) { struct object *object; diff --git a/builtin/log.c b/builtin/log.c index d81a09051e..ba9d4cd786 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -975,7 +975,7 @@ static char *find_branch_name(struct rev_info *rev) return NULL; ref = rev->cmdline.rev[positive].name; tip_oid = &rev->cmdline.rev[positive].item->oid; - if (dwim_ref(ref, strlen(ref), branch_oid.hash, &full_ref) && + if (dwim_ref(ref, strlen(ref), &branch_oid, &full_ref) && skip_prefix(full_ref, "refs/heads/", &v) && !oidcmp(tip_oid, &branch_oid)) branch = xstrdup(v); diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 6dbd167d3b..e99f5405ce 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -156,7 +156,7 @@ static int handle_fork_point(int argc, const char **argv) struct commit_list *bases; int i, ret = 0; - switch (dwim_ref(argv[0], strlen(argv[0]), oid.hash, &refname)) { + switch (dwim_ref(argv[0], strlen(argv[0]), &oid, &refname)) { case 0: die("No such ref: '%s'", argv[0]); case 1: diff --git a/builtin/merge-ours.c b/builtin/merge-ours.c index 684411694f..beb0623d56 100644 --- a/builtin/merge-ours.c +++ b/builtin/merge-ours.c @@ -9,26 +9,24 @@ */ #include "git-compat-util.h" #include "builtin.h" +#include "diff.h" static const char builtin_merge_ours_usage[] = "git merge-ours <base>... -- HEAD <remote>..."; -static const char *diff_index_args[] = { - "diff-index", "--quiet", "--cached", "HEAD", "--", NULL -}; -#define NARGS (ARRAY_SIZE(diff_index_args) - 1) - int cmd_merge_ours(int argc, const char **argv, const char *prefix) { if (argc == 2 && !strcmp(argv[1], "-h")) usage(builtin_merge_ours_usage); /* - * We need to exit with 2 if the index does not match our HEAD tree, - * because the current index is what we will be committing as the - * merge result. + * The contents of the current index becomes the tree we + * commit. The index must match HEAD, or this merge cannot go + * through. */ - if (cmd_diff_index(NARGS, diff_index_args, prefix)) + if (read_cache() < 0) + die_errno("read_cache failed"); + if (index_differs_from("HEAD", 0, 0)) exit(2); exit(0); } diff --git a/builtin/merge.c b/builtin/merge.c index ab5ffe85e8..6071dbfe34 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -405,9 +405,8 @@ static void finish(struct commit *head_commit, printf(_("No merge message -- not updating HEAD\n")); else { const char *argv_gc_auto[] = { "gc", "--auto", NULL }; - update_ref(reflog_message.buf, "HEAD", - new_head->hash, head->hash, 0, - UPDATE_REFS_DIE_ON_ERR); + update_ref(reflog_message.buf, "HEAD", new_head, head, + 0, UPDATE_REFS_DIE_ON_ERR); /* * We ignore errors in 'gc --auto', since the * user should see them. @@ -455,7 +454,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (!remote_head) die(_("'%s' does not point to a commit"), remote); - if (dwim_ref(remote, strlen(remote), branch_head.hash, &found_ref) > 0) { + if (dwim_ref(remote, strlen(remote), &branch_head, &found_ref) > 0) { if (starts_with(found_ref, "refs/heads/")) { strbuf_addf(msg, "%s\t\tbranch '%s' of .\n", oid_to_hex(&branch_head), remote); @@ -1143,7 +1142,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = branch_to_free = resolve_refdup("HEAD", 0, head_oid.hash, NULL); + branch = branch_to_free = resolve_refdup("HEAD", 0, &head_oid, NULL); if (branch) skip_prefix(branch, "refs/heads/", &branch); if (!branch || is_null_oid(&head_oid)) @@ -1261,8 +1260,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) die(_("Can merge only exactly one commit into empty head")); remote_head_oid = &remoteheads->item->object.oid; read_empty(remote_head_oid->hash, 0); - update_ref("initial pull", "HEAD", remote_head_oid->hash, - NULL, 0, UPDATE_REFS_DIE_ON_ERR); + update_ref("initial pull", "HEAD", remote_head_oid, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); goto done; } @@ -1357,8 +1356,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) free(list); } - update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.oid.hash, - NULL, 0, UPDATE_REFS_DIE_ON_ERR); + update_ref("updating ORIG_HEAD", "ORIG_HEAD", + &head_commit->object.oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); if (remoteheads && !common) { /* No common ancestors found. */ diff --git a/builtin/notes.c b/builtin/notes.c index 8e54f2d146..12afdf1907 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -724,7 +724,7 @@ static int merge_commit(struct notes_merge_options *o) init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); o->local_ref = local_ref_to_free = - resolve_refdup("NOTES_MERGE_REF", 0, oid.hash, NULL); + resolve_refdup("NOTES_MERGE_REF", 0, &oid, NULL); if (!o->local_ref) die(_("failed to resolve NOTES_MERGE_REF")); @@ -736,8 +736,8 @@ static int merge_commit(struct notes_merge_options *o) format_commit_message(partial, "%s", &msg, &pretty_ctx); strbuf_trim(&msg); strbuf_insert(&msg, 0, "notes: ", 7); - update_ref(msg.buf, o->local_ref, oid.hash, - is_null_oid(&parent_oid) ? NULL : parent_oid.hash, + update_ref(msg.buf, o->local_ref, &oid, + is_null_oid(&parent_oid) ? NULL : &parent_oid, 0, UPDATE_REFS_DIE_ON_ERR); free_notes(t); @@ -850,12 +850,12 @@ static int merge(int argc, const char **argv, const char *prefix) if (result >= 0) /* Merge resulted (trivially) in result_oid */ /* Update default notes ref with new commit */ - update_ref(msg.buf, default_notes_ref(), result_oid.hash, NULL, - 0, UPDATE_REFS_DIE_ON_ERR); + update_ref(msg.buf, default_notes_ref(), &result_oid, NULL, 0, + UPDATE_REFS_DIE_ON_ERR); else { /* Merge has unresolved conflicts */ const struct worktree *wt; /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ - update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_oid.hash, NULL, + update_ref(msg.buf, "NOTES_MERGE_PARTIAL", &result_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 6e77dfd444..631de28761 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -151,7 +151,7 @@ static unsigned long do_compress(void **pptr, unsigned long size) } static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f, - const unsigned char *sha1) + const struct object_id *oid) { git_zstream stream; unsigned char ibuf[1024 * 16]; @@ -165,7 +165,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi int zret = Z_OK; readlen = read_istream(st, ibuf, sizeof(ibuf)); if (readlen == -1) - die(_("unable to read %s"), sha1_to_hex(sha1)); + die(_("unable to read %s"), oid_to_hex(oid)); stream.next_in = ibuf; stream.avail_in = readlen; @@ -339,7 +339,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent sha1write(f, header, hdrlen); } if (st) { - datalen = write_large_blob_data(st, f, entry->idx.oid.hash); + datalen = write_large_blob_data(st, f, &entry->idx.oid); close_istream(st); } else { sha1write(f, buf, datalen); @@ -557,13 +557,13 @@ static enum write_one_status write_one(struct sha1file *f, static int mark_tagged(const char *path, const struct object_id *oid, int flag, void *cb_data) { - unsigned char peeled[20]; + struct object_id peeled; struct object_entry *entry = packlist_find(&to_pack, oid->hash, NULL); if (entry) entry->tagged = 1; - if (!peel_ref(path, peeled)) { - entry = packlist_find(&to_pack, peeled, NULL); + if (!peel_ref(path, &peeled)) { + entry = packlist_find(&to_pack, peeled.hash, NULL); if (entry) entry->tagged = 1; } @@ -792,7 +792,7 @@ static void write_pack_file(void) write_order = compute_write_order(); do { - unsigned char sha1[20]; + struct object_id oid; char *pack_tmp_name = NULL; if (pack_to_stdout) @@ -823,13 +823,13 @@ static void write_pack_file(void) * If so, rewrite it like in fast-import */ if (pack_to_stdout) { - sha1close(f, sha1, CSUM_CLOSE); + sha1close(f, oid.hash, CSUM_CLOSE); } else if (nr_written == nr_remaining) { - sha1close(f, sha1, CSUM_FSYNC); + sha1close(f, oid.hash, CSUM_FSYNC); } else { - int fd = sha1close(f, sha1, 0); - fixup_pack_header_footer(fd, sha1, pack_tmp_name, - nr_written, sha1, offset); + int fd = sha1close(f, oid.hash, 0); + fixup_pack_header_footer(fd, oid.hash, pack_tmp_name, + nr_written, oid.hash, offset); close(fd); if (write_bitmap_index) { warning(_(no_split_warning)); @@ -863,16 +863,16 @@ static void write_pack_file(void) strbuf_addf(&tmpname, "%s-", base_name); if (write_bitmap_index) { - bitmap_writer_set_checksum(sha1); + bitmap_writer_set_checksum(oid.hash); bitmap_writer_build_type_index(written_list, nr_written); } finish_tmp_packfile(&tmpname, pack_tmp_name, written_list, nr_written, - &pack_idx_opts, sha1); + &pack_idx_opts, oid.hash); if (write_bitmap_index) { - strbuf_addf(&tmpname, "%s.bitmap", sha1_to_hex(sha1)); + strbuf_addf(&tmpname, "%s.bitmap", oid_to_hex(&oid)); stop_progress(&progress_state); @@ -887,7 +887,7 @@ static void write_pack_file(void) strbuf_release(&tmpname); free(pack_tmp_name); - puts(sha1_to_hex(sha1)); + puts(oid_to_hex(&oid)); } /* mark written objects as written to previous pack */ @@ -928,13 +928,13 @@ static int no_try_delta(const char *path) * found the item, since that saves us from having to look it up again a * few lines later when we want to add the new entry. */ -static int have_duplicate_entry(const unsigned char *sha1, +static int have_duplicate_entry(const struct object_id *oid, int exclude, uint32_t *index_pos) { struct object_entry *entry; - entry = packlist_find(&to_pack, sha1, index_pos); + entry = packlist_find(&to_pack, oid->hash, index_pos); if (!entry) return 0; @@ -990,7 +990,7 @@ static int want_found_object(int exclude, struct packed_git *p) * function finds if there is any pack that has the object and returns the pack * and its offset in these variables. */ -static int want_object_in_pack(const unsigned char *sha1, +static int want_object_in_pack(const struct object_id *oid, int exclude, struct packed_git **found_pack, off_t *found_offset) @@ -998,7 +998,7 @@ static int want_object_in_pack(const unsigned char *sha1, struct mru_entry *entry; int want; - if (!exclude && local && has_loose_object_nonlocal(sha1)) + if (!exclude && local && has_loose_object_nonlocal(oid->hash)) return 0; /* @@ -1019,7 +1019,7 @@ static int want_object_in_pack(const unsigned char *sha1, if (p == *found_pack) offset = *found_offset; else - offset = find_pack_entry_one(sha1, p); + offset = find_pack_entry_one(oid->hash, p); if (offset) { if (!*found_pack) { @@ -1039,7 +1039,7 @@ static int want_object_in_pack(const unsigned char *sha1, return 1; } -static void create_object_entry(const unsigned char *sha1, +static void create_object_entry(const struct object_id *oid, enum object_type type, uint32_t hash, int exclude, @@ -1050,7 +1050,7 @@ static void create_object_entry(const unsigned char *sha1, { struct object_entry *entry; - entry = packlist_alloc(&to_pack, sha1, index_pos); + entry = packlist_alloc(&to_pack, oid->hash, index_pos); entry->hash = hash; if (type) entry->type = type; @@ -1070,17 +1070,17 @@ static const char no_closure_warning[] = N_( "disabling bitmap writing, as some objects are not being packed" ); -static int add_object_entry(const unsigned char *sha1, enum object_type type, +static int add_object_entry(const struct object_id *oid, enum object_type type, const char *name, int exclude) { struct packed_git *found_pack = NULL; off_t found_offset = 0; uint32_t index_pos; - if (have_duplicate_entry(sha1, exclude, &index_pos)) + if (have_duplicate_entry(oid, exclude, &index_pos)) return 0; - if (!want_object_in_pack(sha1, exclude, &found_pack, &found_offset)) { + if (!want_object_in_pack(oid, exclude, &found_pack, &found_offset)) { /* The pack is missing an object, so it will not have closure */ if (write_bitmap_index) { warning(_(no_closure_warning)); @@ -1089,7 +1089,7 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type, return 0; } - create_object_entry(sha1, type, pack_name_hash(name), + create_object_entry(oid, type, pack_name_hash(name), exclude, name && no_try_delta(name), index_pos, found_pack, found_offset); @@ -1097,27 +1097,27 @@ static int add_object_entry(const unsigned char *sha1, enum object_type type, return 1; } -static int add_object_entry_from_bitmap(const unsigned char *sha1, +static int add_object_entry_from_bitmap(const struct object_id *oid, enum object_type type, int flags, uint32_t name_hash, struct packed_git *pack, off_t offset) { uint32_t index_pos; - if (have_duplicate_entry(sha1, 0, &index_pos)) + if (have_duplicate_entry(oid, 0, &index_pos)) return 0; - if (!want_object_in_pack(sha1, 0, &pack, &offset)) + if (!want_object_in_pack(oid, 0, &pack, &offset)) return 0; - create_object_entry(sha1, type, name_hash, 0, 0, index_pos, pack, offset); + create_object_entry(oid, type, name_hash, 0, 0, index_pos, pack, offset); display_progress(progress_state, nr_result); return 1; } struct pbase_tree_cache { - unsigned char sha1[20]; + struct object_id oid; int ref; int temporary; void *tree_data; @@ -1125,9 +1125,9 @@ struct pbase_tree_cache { }; static struct pbase_tree_cache *(pbase_tree_cache[256]); -static int pbase_tree_cache_ix(const unsigned char *sha1) +static int pbase_tree_cache_ix(const struct object_id *oid) { - return sha1[0] % ARRAY_SIZE(pbase_tree_cache); + return oid->hash[0] % ARRAY_SIZE(pbase_tree_cache); } static int pbase_tree_cache_ix_incr(int ix) { @@ -1144,14 +1144,14 @@ static struct pbase_tree { struct pbase_tree_cache pcache; } *pbase_tree; -static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1) +static struct pbase_tree_cache *pbase_tree_get(const struct object_id *oid) { struct pbase_tree_cache *ent, *nent; void *data; unsigned long size; enum object_type type; int neigh; - int my_ix = pbase_tree_cache_ix(sha1); + int my_ix = pbase_tree_cache_ix(oid); int available_ix = -1; /* pbase-tree-cache acts as a limited hashtable. @@ -1160,7 +1160,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1) */ for (neigh = 0; neigh < 8; neigh++) { ent = pbase_tree_cache[my_ix]; - if (ent && !hashcmp(ent->sha1, sha1)) { + if (ent && !oidcmp(&ent->oid, oid)) { ent->ref++; return ent; } @@ -1176,7 +1176,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1) /* Did not find one. Either we got a bogus request or * we need to read and perhaps cache. */ - data = read_sha1_file(sha1, &type, &size); + data = read_sha1_file(oid->hash, &type, &size); if (!data) return NULL; if (type != OBJ_TREE) { @@ -1202,7 +1202,7 @@ static struct pbase_tree_cache *pbase_tree_get(const unsigned char *sha1) free(ent->tree_data); nent = ent; } - hashcpy(nent->sha1, sha1); + oidcpy(&nent->oid, oid); nent->tree_data = data; nent->tree_size = size; nent->ref = 1; @@ -1247,7 +1247,7 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - add_object_entry(entry.oid->hash, + add_object_entry(entry.oid, object_type(entry.mode), fullname, 1); return; @@ -1258,7 +1258,7 @@ static void add_pbase_object(struct tree_desc *tree, const char *down = name+cmplen+1; int downlen = name_cmp_len(down); - tree = pbase_tree_get(entry.oid->hash); + tree = pbase_tree_get(entry.oid); if (!tree) return; init_tree_desc(&sub, tree->tree_data, tree->tree_size); @@ -1317,7 +1317,7 @@ static void add_preferred_base_object(const char *name) cmplen = name_cmp_len(name); for (it = pbase_tree; it; it = it->next) { if (cmplen == 0) { - add_object_entry(it->pcache.sha1, OBJ_TREE, NULL, 1); + add_object_entry(&it->pcache.oid, OBJ_TREE, NULL, 1); } else { struct tree_desc tree; @@ -1327,22 +1327,22 @@ static void add_preferred_base_object(const char *name) } } -static void add_preferred_base(unsigned char *sha1) +static void add_preferred_base(struct object_id *oid) { struct pbase_tree *it; void *data; unsigned long size; - unsigned char tree_sha1[20]; + struct object_id tree_oid; if (window <= num_preferred_base++) return; - data = read_object_with_reference(sha1, tree_type, &size, tree_sha1); + data = read_object_with_reference(oid->hash, tree_type, &size, tree_oid.hash); if (!data) return; for (it = pbase_tree; it; it = it->next) { - if (!hashcmp(it->pcache.sha1, tree_sha1)) { + if (!oidcmp(&it->pcache.oid, &tree_oid)) { free(data); return; } @@ -1352,7 +1352,7 @@ static void add_preferred_base(unsigned char *sha1) it->next = pbase_tree; pbase_tree = it; - hashcpy(it->pcache.sha1, tree_sha1); + oidcpy(&it->pcache.oid, &tree_oid); it->pcache.tree_data = data; it->pcache.tree_size = size; } @@ -2357,7 +2357,7 @@ static void add_tag_chain(const struct object_id *oid) die("unable to pack objects reachable from tag %s", oid_to_hex(oid)); - add_object_entry(tag->object.oid.hash, OBJ_TAG, NULL, 0); + add_object_entry(&tag->object.oid, OBJ_TAG, NULL, 0); if (tag->tagged->type != OBJ_TAG) return; @@ -2371,7 +2371,7 @@ static int add_ref_tag(const char *path, const struct object_id *oid, int flag, struct object_id peeled; if (starts_with(path, "refs/tags/") && /* is a tag? */ - !peel_ref(path, peeled.hash) && /* peelable? */ + !peel_ref(path, &peeled) && /* peelable? */ packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */ add_tag_chain(oid); return 0; @@ -2505,8 +2505,9 @@ static int git_pack_config(const char *k, const char *v, void *cb) static void read_object_list_from_stdin(void) { - char line[40 + 1 + PATH_MAX + 2]; - unsigned char sha1[20]; + char line[GIT_MAX_HEXSZ + 1 + PATH_MAX + 2]; + struct object_id oid; + const char *p; for (;;) { if (!fgets(line, sizeof(line), stdin)) { @@ -2520,17 +2521,17 @@ static void read_object_list_from_stdin(void) continue; } if (line[0] == '-') { - if (get_sha1_hex(line+1, sha1)) - die("expected edge sha1, got garbage:\n %s", + if (get_oid_hex(line+1, &oid)) + die("expected edge object ID, got garbage:\n %s", line); - add_preferred_base(sha1); + add_preferred_base(&oid); continue; } - if (get_sha1_hex(line, sha1)) - die("expected sha1, got garbage:\n %s", line); + if (parse_oid_hex(line, &oid, &p)) + die("expected object ID, got garbage:\n %s", line); - add_preferred_base_object(line+41); - add_object_entry(sha1, 0, line+41, 0); + add_preferred_base_object(p + 1); + add_object_entry(&oid, 0, p + 1, 0); } } @@ -2538,7 +2539,7 @@ static void read_object_list_from_stdin(void) static void show_commit(struct commit *commit, void *data) { - add_object_entry(commit->object.oid.hash, OBJ_COMMIT, NULL, 0); + add_object_entry(&commit->object.oid, OBJ_COMMIT, NULL, 0); commit->object.flags |= OBJECT_ADDED; if (write_bitmap_index) @@ -2548,13 +2549,13 @@ static void show_commit(struct commit *commit, void *data) static void show_object(struct object *obj, const char *name, void *data) { add_preferred_base_object(name); - add_object_entry(obj->oid.hash, obj->type, name, 0); + add_object_entry(&obj->oid, obj->type, name, 0); obj->flags |= OBJECT_ADDED; } static void show_edge(struct commit *commit) { - add_preferred_base(commit->object.oid.hash); + add_preferred_base(&commit->object.oid); } struct in_pack_object { @@ -2601,7 +2602,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) memset(&in_pack, 0, sizeof(in_pack)); for (p = packed_git; p; p = p->next) { - const unsigned char *sha1; + struct object_id oid; struct object *o; if (!p->pack_local || p->pack_keep) @@ -2614,8 +2615,8 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) in_pack.alloc); for (i = 0; i < p->num_objects; i++) { - sha1 = nth_packed_object_sha1(p, i); - o = lookup_unknown_object(sha1); + nth_packed_object_oid(&oid, p, i); + o = lookup_unknown_object(oid.hash); if (!(o->flags & OBJECT_ADDED)) mark_in_pack_object(o, p, &in_pack); o->flags |= OBJECT_ADDED; @@ -2626,7 +2627,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) QSORT(in_pack.array, in_pack.nr, ofscmp); for (i = 0; i < in_pack.nr; i++) { struct object *o = in_pack.array[i].object; - add_object_entry(o->oid.hash, o->type, "", 0); + add_object_entry(&o->oid, o->type, "", 0); } } free(in_pack.array); @@ -2642,7 +2643,7 @@ static int add_loose_object(const struct object_id *oid, const char *path, return 0; } - add_object_entry(oid->hash, type, "", 0); + add_object_entry(oid, type, "", 0); return 0; } @@ -2658,7 +2659,7 @@ static void add_unreachable_loose_objects(void) NULL, NULL, NULL); } -static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) +static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid) { static struct packed_git *last_found = (void *)1; struct packed_git *p; @@ -2667,7 +2668,7 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) while (p) { if ((!p->pack_local || p->pack_keep) && - find_pack_entry_one(sha1, p)) { + find_pack_entry_one(oid->hash, p)) { last_found = p; return 1; } @@ -2718,7 +2719,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs) for (i = 0; i < p->num_objects; i++) { nth_packed_object_oid(&oid, p, i); if (!packlist_find(&to_pack, oid.hash, NULL) && - !has_sha1_pack_kept_or_nonlocal(oid.hash) && + !has_sha1_pack_kept_or_nonlocal(&oid) && !loosened_object_can_be_discarded(&oid, p->mtime)) if (force_object_loose(oid.hash, p->mtime)) die("unable to force loose object"); diff --git a/builtin/pull.c b/builtin/pull.c index 6f772e8a22..a28f0ffadd 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -86,6 +86,7 @@ static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; static enum rebase_type opt_rebase = -1; static char *opt_diffstat; static char *opt_log; +static char *opt_signoff; static char *opt_squash; static char *opt_commit; static char *opt_edit; @@ -142,6 +143,9 @@ static struct option pull_options[] = { OPT_PASSTHRU(0, "log", &opt_log, N_("n"), N_("add (at most <n>) entries from shortlog to merge commit message"), PARSE_OPT_OPTARG), + OPT_PASSTHRU(0, "signoff", &opt_signoff, NULL, + N_("add Signed-off-by:"), + PARSE_OPT_OPTARG), OPT_PASSTHRU(0, "squash", &opt_squash, NULL, N_("create a single commit instead of doing a merge"), PARSE_OPT_NOARG), @@ -544,7 +548,7 @@ static int pull_into_void(const struct object_id *merge_head, if (checkout_fast_forward(&empty_tree_oid, merge_head, 0)) return 1; - if (update_ref("initial pull", "HEAD", merge_head->hash, curr_head->hash, 0, UPDATE_REFS_DIE_ON_ERR)) + if (update_ref("initial pull", "HEAD", merge_head, curr_head, 0, UPDATE_REFS_DIE_ON_ERR)) return 1; return 0; @@ -594,6 +598,8 @@ static int run_merge(void) argv_array_push(&args, opt_diffstat); if (opt_log) argv_array_push(&args, opt_log); + if (opt_signoff) + argv_array_push(&args, opt_signoff); if (opt_squash) argv_array_push(&args, opt_squash); if (opt_commit) diff --git a/builtin/push.c b/builtin/push.c index 2ac8104229..1c28427d82 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -32,6 +32,8 @@ static const char **refspec; static int refspec_nr; static int refspec_alloc; +static struct string_list push_options_config = STRING_LIST_INIT_DUP; + static void add_refspec(const char *ref) { refspec_nr++; @@ -503,6 +505,15 @@ static int git_push_config(const char *k, const char *v, void *cb) int val = git_config_bool(k, v) ? RECURSE_SUBMODULES_ON_DEMAND : RECURSE_SUBMODULES_OFF; recurse_submodules = val; + } else if (!strcmp(k, "push.pushoption")) { + if (!v) + return config_error_nonbool(k); + else + if (!*v) + string_list_clear(&push_options_config, 0); + else + string_list_append(&push_options_config, v); + return 0; } return git_default_config(k, v, NULL); @@ -515,7 +526,8 @@ int cmd_push(int argc, const char **argv, const char *prefix) int push_cert = -1; int rc; const char *repo = NULL; /* default repository */ - struct string_list push_options = STRING_LIST_INIT_DUP; + struct string_list push_options_cmdline = STRING_LIST_INIT_DUP; + struct string_list *push_options; const struct string_list_item *item; struct option options[] = { @@ -551,7 +563,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) 0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"), PARSE_OPT_OPTARG, option_parse_push_signed }, OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC), - OPT_STRING_LIST('o', "push-option", &push_options, N_("server-specific"), N_("option to transmit")), + OPT_STRING_LIST('o', "push-option", &push_options_cmdline, N_("server-specific"), N_("option to transmit")), OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), @@ -562,6 +574,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) packet_trace_identity("push"); git_config(git_push_config, &flags); argc = parse_options(argc, argv, prefix, options, push_usage, 0); + push_options = (push_options_cmdline.nr + ? &push_options_cmdline + : &push_options_config); set_push_cert_flags(&flags, push_cert); if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR)))) @@ -584,12 +599,13 @@ int cmd_push(int argc, const char **argv, const char *prefix) set_refspecs(argv + 1, argc - 1, repo); } - for_each_string_list_item(item, &push_options) + for_each_string_list_item(item, push_options) if (strchr(item->string, '\n')) die(_("push options must not have new line characters")); - rc = do_push(repo, flags, &push_options); - string_list_clear(&push_options, 0); + rc = do_push(repo, flags, push_options); + string_list_clear(&push_options_cmdline, 0); + string_list_clear(&push_options_config, 0); if (rc == -1) usage_with_options(push_usage, options); else diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index cc48767405..4d37a160d7 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -870,7 +870,7 @@ static void refuse_unconfigured_deny_delete_current(void) rp_error("%s", _(refuse_unconfigured_deny_delete_current_msg)); } -static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]); +static int command_singleton_iterator(void *cb_data, struct object_id *oid); static int update_shallow_ref(struct command *cmd, struct shallow_info *si) { static struct lock_file shallow_lock; @@ -1139,7 +1139,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) } if (ref_transaction_delete(transaction, namespaced_name, - old_oid ? old_oid->hash : NULL, + old_oid, 0, "push", &err)) { rp_error("%s", err.buf); strbuf_release(&err); @@ -1156,7 +1156,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (ref_transaction_update(transaction, namespaced_name, - new_oid->hash, old_oid->hash, + new_oid, old_oid, 0, "push", &err)) { rp_error("%s", err.buf); @@ -1270,7 +1270,7 @@ static void check_aliased_updates(struct command *commands) string_list_clear(&ref_list, 0); } -static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) +static int command_singleton_iterator(void *cb_data, struct object_id *oid) { struct command **cmd_list = cb_data; struct command *cmd = *cmd_list; @@ -1278,7 +1278,7 @@ static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]) if (!cmd || is_null_oid(&cmd->new_oid)) return -1; /* end of list */ *cmd_list = NULL; /* this returns only one */ - hashcpy(sha1, cmd->new_oid.hash); + oidcpy(oid, &cmd->new_oid); return 0; } @@ -1309,7 +1309,7 @@ struct iterate_data { struct shallow_info *si; }; -static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) +static int iterate_receive_command_list(void *cb_data, struct object_id *oid) { struct iterate_data *data = cb_data; struct command **cmd_list = &data->cmds; @@ -1320,7 +1320,7 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20]) /* to be checked in update_shallow_ref() */ continue; if (!is_null_oid(&cmd->new_oid) && !cmd->skip_update) { - hashcpy(sha1, cmd->new_oid.hash); + oidcpy(oid, &cmd->new_oid); *cmd_list = cmd->next; return 0; } diff --git a/builtin/reflog.c b/builtin/reflog.c index 2067cca5b1..ab31a3b6aa 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -42,7 +42,7 @@ struct expire_reflog_policy_cb { }; struct collected_reflog { - unsigned char sha1[20]; + struct object_id oid; char reflog[FLEX_ARRAY]; }; @@ -385,7 +385,7 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus struct collect_reflog_cb *cb = cb_data; FLEX_ALLOC_STR(e, reflog, ref); - hashcpy(e->sha1, oid->hash); + oidcpy(&e->oid, oid); ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc); cb->e[cb->nr++] = e; return 0; @@ -589,7 +589,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) for (i = 0; i < collected.nr; i++) { struct collected_reflog *e = collected.e[i]; set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog); - status |= reflog_expire(e->reflog, e->sha1, flags, + status |= reflog_expire(e->reflog, &e->oid, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, @@ -601,13 +601,13 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) for (; i < argc; i++) { char *ref; - unsigned char sha1[20]; - if (!dwim_log(argv[i], strlen(argv[i]), sha1, &ref)) { + struct object_id oid; + if (!dwim_log(argv[i], strlen(argv[i]), &oid, &ref)) { status |= error("%s points nowhere!", argv[i]); continue; } set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref); - status |= reflog_expire(ref, sha1, flags, + status |= reflog_expire(ref, &oid, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, @@ -659,7 +659,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) for ( ; i < argc; i++) { const char *spec = strstr(argv[i], "@{"); - unsigned char sha1[20]; + struct object_id oid; char *ep, *ref; int recno; @@ -668,7 +668,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) continue; } - if (!dwim_log(argv[i], spec - argv[i], sha1, &ref)) { + if (!dwim_log(argv[i], spec - argv[i], &oid, &ref)) { status |= error("no reflog for '%s'", argv[i]); continue; } @@ -683,7 +683,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) cb.cmd.expire_total = 0; } - status |= reflog_expire(ref, sha1, flags, + status |= reflog_expire(ref, &oid, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, diff --git a/builtin/remote.c b/builtin/remote.c index 4f5cac96b0..a04ea50e40 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -565,7 +565,7 @@ static int read_remote_branches(const char *refname, item = string_list_append(rename->remote_branches, xstrdup(refname)); symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING, NULL, &flag); - if (flag & REF_ISSYMREF) + if (symref && (flag & REF_ISSYMREF)) item->util = xstrdup(symref); else item->util = NULL; @@ -690,7 +690,7 @@ static int mv(int argc, const char **argv) int flag = 0; struct object_id oid; - read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag); + read_ref_full(item->string, RESOLVE_REF_READING, &oid, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(NULL, item->string, NULL, REF_NODEREF)) diff --git a/builtin/replace.c b/builtin/replace.c index 3e71a77152..10078ae371 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -113,7 +113,7 @@ static int for_each_replace_name(const char **argv, each_replace_name_fn fn) strbuf_addstr(&ref, oid_to_hex(&oid)); full_hex = ref.buf + base_len; - if (read_ref(ref.buf, oid.hash)) { + if (read_ref(ref.buf, &oid)) { error("replace ref '%s' not found.", full_hex); had_error = 1; continue; @@ -128,7 +128,7 @@ static int for_each_replace_name(const char **argv, each_replace_name_fn fn) static int delete_replace_ref(const char *name, const char *ref, const struct object_id *oid) { - if (delete_ref(NULL, ref, oid->hash, 0)) + if (delete_ref(NULL, ref, oid, 0)) return 1; printf("Deleted replace ref '%s'\n", name); return 0; @@ -144,7 +144,7 @@ static void check_ref_valid(struct object_id *object, if (check_refname_format(ref->buf, 0)) die("'%s' is not a valid ref name.", ref->buf); - if (read_ref(ref->buf, prev->hash)) + if (read_ref(ref->buf, prev)) oidclr(prev); else if (!force) die("replace ref '%s' already exists", ref->buf); @@ -175,7 +175,7 @@ static int replace_object_oid(const char *object_ref, transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref.buf, repl->hash, prev.hash, + ref_transaction_update(transaction, ref.buf, repl, &prev, 0, NULL, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); diff --git a/builtin/reset.c b/builtin/reset.c index 9cd89b2305..d4003f76ab 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -266,12 +266,12 @@ static int reset_refs(const char *rev, const struct object_id *oid) if (!get_oid("HEAD", &oid_orig)) { orig = &oid_orig; set_reflog_message(&msg, "updating ORIG_HEAD", NULL); - update_ref_oid(msg.buf, "ORIG_HEAD", orig, old_orig, 0, + update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, UPDATE_REFS_MSG_ON_ERR); } else if (old_orig) - delete_ref(NULL, "ORIG_HEAD", old_orig->hash, 0); + delete_ref(NULL, "ORIG_HEAD", old_orig, 0); set_reflog_message(&msg, "updating HEAD", rev); - update_ref_status = update_ref_oid(msg.buf, "HEAD", oid, orig, 0, + update_ref_status = update_ref(msg.buf, "HEAD", oid, orig, 0, UPDATE_REFS_MSG_ON_ERR); strbuf_release(&msg); return update_ref_status; diff --git a/builtin/rev-list.c b/builtin/rev-list.c index c1c74d4a79..9bf8d5991c 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -258,14 +258,14 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) } static int show_object_fast( - const unsigned char *sha1, + const struct object_id *oid, enum object_type type, int exclude, uint32_t name_hash, struct packed_git *found_pack, off_t found_offset) { - fprintf(stdout, "%s\n", sha1_to_hex(sha1)); + fprintf(stdout, "%s\n", oid_to_hex(oid)); return 1; } diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index a8d7e6f7ae..74aa644cbb 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -133,7 +133,7 @@ static void show_rev(int type, const struct object_id *oid, const char *name) struct object_id discard; char *full; - switch (dwim_ref(name, strlen(name), discard.hash, &full)) { + switch (dwim_ref(name, strlen(name), &discard, &full)) { case 0: /* * Not found -- not a ref. We could diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 6fa1f62a88..2e24b5c330 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -705,8 +705,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) static const char *fake_av[2]; fake_av[0] = resolve_refdup("HEAD", - RESOLVE_REF_READING, - oid.hash, NULL); + RESOLVE_REF_READING, &oid, + NULL); fake_av[1] = NULL; av = fake_av; ac = 1; @@ -720,7 +720,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) die(Q_("only %d entry can be shown at one time.", "only %d entries can be shown at one time.", MAX_REVS), MAX_REVS); - if (!dwim_ref(*av, strlen(*av), oid.hash, &ref)) + if (!dwim_ref(*av, strlen(*av), &oid, &ref)) die(_("no such ref %s"), *av); /* Has the base been specified? */ @@ -731,7 +731,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* Ah, that is a date spec... */ timestamp_t at; at = approxidate(reflog_base); - read_ref_at(ref, flags, at, -1, oid.hash, NULL, + read_ref_at(ref, flags, at, -1, &oid, NULL, NULL, NULL, &base); } } @@ -743,7 +743,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) timestamp_t timestamp; int tz; - if (read_ref_at(ref, flags, 0, base+i, oid.hash, &logmsg, + if (read_ref_at(ref, flags, 0, base + i, &oid, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -775,7 +775,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } head = resolve_refdup("HEAD", RESOLVE_REF_READING, - head_oid.hash, NULL); + &head_oid, NULL); if (with_current_branch && head) { int has_head = 0; diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 013d241abc..41e5e71cad 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -38,7 +38,7 @@ static void show_one(const char *refname, const struct object_id *oid) if (!deref_tags) return; - if (!peel_ref(refname, peeled.hash)) { + if (!peel_ref(refname, &peeled)) { hex = find_unique_abbrev(peeled.hash, abbrev); printf("%s %s^{}\n", hex, refname); } @@ -197,7 +197,7 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix) struct object_id oid; if ((starts_with(*pattern, "refs/") || !strcmp(*pattern, "HEAD")) && - !read_ref(*pattern, oid.hash)) { + !read_ref(*pattern, &oid)) { show_one(*pattern, &oid); } else if (!quiet) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 06ed02f994..2086f0eb08 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -13,6 +13,16 @@ #include "remote.h" #include "refs.h" #include "connect.h" +#include "revision.h" +#include "diffcore.h" +#include "diff.h" + +#define OPT_QUIET (1 << 0) +#define OPT_CACHED (1 << 1) +#define OPT_RECURSIVE (1 << 2) + +typedef void (*each_submodule_fn)(const struct cache_entry *list_item, + void *cb_data); static char *get_default_remote(void) { @@ -219,6 +229,64 @@ static int resolve_relative_url_test(int argc, const char **argv, const char *pr return 0; } +/* the result should be freed by the caller. */ +static char *get_submodule_displaypath(const char *path, const char *prefix) +{ + const char *super_prefix = get_super_prefix(); + + if (prefix && super_prefix) { + BUG("cannot have prefix '%s' and superprefix '%s'", + prefix, super_prefix); + } else if (prefix) { + struct strbuf sb = STRBUF_INIT; + char *displaypath = xstrdup(relative_path(path, prefix, &sb)); + strbuf_release(&sb); + return displaypath; + } else if (super_prefix) { + return xstrfmt("%s%s", super_prefix, path); + } else { + return xstrdup(path); + } +} + +static char *compute_rev_name(const char *sub_path, const char* object_id) +{ + struct strbuf sb = STRBUF_INIT; + const char ***d; + + static const char *describe_bare[] = { NULL }; + + static const char *describe_tags[] = { "--tags", NULL }; + + static const char *describe_contains[] = { "--contains", NULL }; + + static const char *describe_all_always[] = { "--all", "--always", NULL }; + + static const char **describe_argv[] = { describe_bare, describe_tags, + describe_contains, + describe_all_always, NULL }; + + for (d = describe_argv; *d; d++) { + struct child_process cp = CHILD_PROCESS_INIT; + prepare_submodule_repo_env(&cp.env_array); + cp.dir = sub_path; + cp.git_cmd = 1; + cp.no_stderr = 1; + + argv_array_push(&cp.args, "describe"); + argv_array_pushv(&cp.args, *d); + argv_array_push(&cp.args, object_id); + + if (!capture_command(&cp, &sb, 0)) { + strbuf_strip_suffix(&sb, "\n"); + return strbuf_detach(&sb, NULL); + } + } + + strbuf_release(&sb); + return NULL; +} + struct module_list { const struct cache_entry **entries; int alloc, nr; @@ -328,21 +396,29 @@ static int module_list(int argc, const char **argv, const char *prefix) return 0; } -static void init_submodule(const char *path, const char *prefix, int quiet) +static void for_each_listed_submodule(const struct module_list *list, + each_submodule_fn fn, void *cb_data) +{ + int i; + for (i = 0; i < list->nr; i++) + fn(list->entries[i], cb_data); +} + +struct init_cb { + const char *prefix; + unsigned int flags; +}; + +#define INIT_CB_INIT { NULL, 0 } + +static void init_submodule(const char *path, const char *prefix, + unsigned int flags) { const struct submodule *sub; struct strbuf sb = STRBUF_INIT; char *upd = NULL, *url = NULL, *displaypath; - if (prefix && get_super_prefix()) - die("BUG: cannot have prefix and superprefix"); - else if (prefix) - displaypath = xstrdup(relative_path(path, prefix, &sb)); - else if (get_super_prefix()) { - strbuf_addf(&sb, "%s%s", get_super_prefix(), path); - displaypath = strbuf_detach(&sb, NULL); - } else - displaypath = xstrdup(path); + displaypath = get_submodule_displaypath(path, prefix); sub = submodule_from_path(&null_oid, path); @@ -357,9 +433,9 @@ static void init_submodule(const char *path, const char *prefix, int quiet) * Set active flag for the submodule being initialized */ if (!is_submodule_active(the_repository, path)) { - strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.active", sub->name); git_config_set_gently(sb.buf, "true"); + strbuf_reset(&sb); } /* @@ -367,7 +443,6 @@ static void init_submodule(const char *path, const char *prefix, int quiet) * To look up the url in .git/config, we must not fall back to * .gitmodules, so look it up directly. */ - strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.url", sub->name); if (git_config_get_string(sb.buf, &url)) { if (!sub->url) @@ -399,14 +474,14 @@ static void init_submodule(const char *path, const char *prefix, int quiet) if (git_config_set_gently(sb.buf, url)) die(_("Failed to register url for submodule path '%s'"), displaypath); - if (!quiet) + if (!(flags & OPT_QUIET)) fprintf(stderr, _("Submodule '%s' (%s) registered for path '%s'\n"), sub->name, url, displaypath); } + strbuf_reset(&sb); /* Copy "update" setting when it is not set yet */ - strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.update", sub->name); if (git_config_get_string(sb.buf, &upd) && sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { @@ -426,12 +501,18 @@ static void init_submodule(const char *path, const char *prefix, int quiet) free(upd); } +static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data) +{ + struct init_cb *info = cb_data; + init_submodule(list_item->name, info->prefix, info->flags); +} + static int module_init(int argc, const char **argv, const char *prefix) { + struct init_cb info = INIT_CB_INIT; struct pathspec pathspec; struct module_list list = MODULE_LIST_INIT; int quiet = 0; - int i; struct option module_init_options[] = { OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")), @@ -456,8 +537,165 @@ static int module_init(int argc, const char **argv, const char *prefix) if (!argc && git_config_get_value_multi("submodule.active")) module_list_active(&list); - for (i = 0; i < list.nr; i++) - init_submodule(list.entries[i]->name, prefix, quiet); + info.prefix = prefix; + if (quiet) + info.flags |= OPT_QUIET; + + for_each_listed_submodule(&list, init_submodule_cb, &info); + + return 0; +} + +struct status_cb { + const char *prefix; + unsigned int flags; +}; + +#define STATUS_CB_INIT { NULL, 0 } + +static void print_status(unsigned int flags, char state, const char *path, + const struct object_id *oid, const char *displaypath) +{ + if (flags & OPT_QUIET) + return; + + printf("%c%s %s", state, oid_to_hex(oid), displaypath); + + if (state == ' ' || state == '+') + printf(" (%s)", compute_rev_name(path, oid_to_hex(oid))); + + printf("\n"); +} + +static int handle_submodule_head_ref(const char *refname, + const struct object_id *oid, int flags, + void *cb_data) +{ + struct object_id *output = cb_data; + if (oid) + oidcpy(output, oid); + + return 0; +} + +static void status_submodule(const char *path, const struct object_id *ce_oid, + unsigned int ce_flags, const char *prefix, + unsigned int flags) +{ + char *displaypath; + struct argv_array diff_files_args = ARGV_ARRAY_INIT; + struct rev_info rev; + int diff_files_result; + + if (!submodule_from_path(&null_oid, path)) + die(_("no submodule mapping found in .gitmodules for path '%s'"), + path); + + displaypath = get_submodule_displaypath(path, prefix); + + if ((CE_STAGEMASK & ce_flags) >> CE_STAGESHIFT) { + print_status(flags, 'U', path, &null_oid, displaypath); + goto cleanup; + } + + if (!is_submodule_active(the_repository, path)) { + print_status(flags, '-', path, ce_oid, displaypath); + goto cleanup; + } + + argv_array_pushl(&diff_files_args, "diff-files", + "--ignore-submodules=dirty", "--quiet", "--", + path, NULL); + + git_config(git_diff_basic_config, NULL); + init_revisions(&rev, prefix); + rev.abbrev = 0; + diff_files_args.argc = setup_revisions(diff_files_args.argc, + diff_files_args.argv, + &rev, NULL); + diff_files_result = run_diff_files(&rev, 0); + + if (!diff_result_code(&rev.diffopt, diff_files_result)) { + print_status(flags, ' ', path, ce_oid, + displaypath); + } else if (!(flags & OPT_CACHED)) { + struct object_id oid; + + if (refs_head_ref(get_submodule_ref_store(path), + handle_submodule_head_ref, &oid)) + die(_("could not resolve HEAD ref inside the" + "submodule '%s'"), path); + + print_status(flags, '+', path, &oid, displaypath); + } else { + print_status(flags, '+', path, ce_oid, displaypath); + } + + if (flags & OPT_RECURSIVE) { + struct child_process cpr = CHILD_PROCESS_INIT; + + cpr.git_cmd = 1; + cpr.dir = path; + prepare_submodule_repo_env(&cpr.env_array); + + argv_array_push(&cpr.args, "--super-prefix"); + argv_array_pushf(&cpr.args, "%s/", displaypath); + argv_array_pushl(&cpr.args, "submodule--helper", "status", + "--recursive", NULL); + + if (flags & OPT_CACHED) + argv_array_push(&cpr.args, "--cached"); + + if (flags & OPT_QUIET) + argv_array_push(&cpr.args, "--quiet"); + + if (run_command(&cpr)) + die(_("failed to recurse into submodule '%s'"), path); + } + +cleanup: + argv_array_clear(&diff_files_args); + free(displaypath); +} + +static void status_submodule_cb(const struct cache_entry *list_item, + void *cb_data) +{ + struct status_cb *info = cb_data; + status_submodule(list_item->name, &list_item->oid, list_item->ce_flags, + info->prefix, info->flags); +} + +static int module_status(int argc, const char **argv, const char *prefix) +{ + struct status_cb info = STATUS_CB_INIT; + struct pathspec pathspec; + struct module_list list = MODULE_LIST_INIT; + int quiet = 0; + + struct option module_status_options[] = { + OPT__QUIET(&quiet, N_("Suppress submodule status output")), + OPT_BIT(0, "cached", &info.flags, N_("Use commit stored in the index instead of the one stored in the submodule HEAD"), OPT_CACHED), + OPT_BIT(0, "recursive", &info.flags, N_("recurse into nested submodules"), OPT_RECURSIVE), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule status [--quiet] [--cached] [--recursive] [<path>...]"), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_status_options, + git_submodule_helper_usage, 0); + + if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) + return 1; + + info.prefix = prefix; + if (quiet) + info.flags |= OPT_QUIET; + + for_each_listed_submodule(&list, status_submodule_cb, &info); return 0; } @@ -1144,7 +1382,7 @@ static int push_check(int argc, const char **argv, const char *prefix) argv++; argc--; /* Get the submodule's head ref and determine if it is detached */ - head = resolve_refdup("HEAD", 0, head_oid.hash, NULL); + head = resolve_refdup("HEAD", 0, &head_oid, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); if (!strcmp(head, "HEAD")) @@ -1259,6 +1497,7 @@ static struct cmd_struct commands[] = { {"resolve-relative-url", resolve_relative_url, 0}, {"resolve-relative-url-test", resolve_relative_url_test, 0}, {"init", module_init, SUPPORT_SUPER_PREFIX}, + {"status", module_status, SUPPORT_SUPER_PREFIX}, {"remote-branch", resolve_remote_submodule_branch, 0}, {"push-check", push_check, 0}, {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX}, diff --git a/builtin/tag.c b/builtin/tag.c index b38329b593..a7e6a5b0f2 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -82,7 +82,7 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn, for (p = argv; *p; p++) { strbuf_reset(&ref); strbuf_addf(&ref, "refs/tags/%s", *p); - if (read_ref(ref.buf, oid.hash)) { + if (read_ref(ref.buf, &oid)) { error(_("tag '%s' not found."), *p); had_error = 1; continue; @@ -97,7 +97,7 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn, static int delete_tag(const char *name, const char *ref, const struct object_id *oid, const void *cb_data) { - if (delete_ref(NULL, ref, oid->hash, 0)) + if (delete_ref(NULL, ref, oid, 0)) return 1; printf(_("Deleted tag '%s' (was %s)\n"), name, find_unique_abbrev(oid->hash, DEFAULT_ABBREV)); return 0; @@ -518,7 +518,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); - if (read_ref(ref.buf, prev.hash)) + if (read_ref(ref.buf, &prev)) oidclr(&prev); else if (!force) die(_("tag '%s' already exists"), tag); @@ -544,7 +544,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref.buf, object.hash, prev.hash, + ref_transaction_update(transaction, ref.buf, &object, &prev, create_reflog ? REF_FORCE_CREATE_REFLOG : 0, reflog_msg.buf, &err) || ref_transaction_commit(transaction, &err)) diff --git a/builtin/update-index.c b/builtin/update-index.c index bf7420b808..fefbe60167 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -328,7 +328,7 @@ static int process_directory(const char *path, int len, struct stat *st) if (S_ISGITLINK(ce->ce_mode)) { /* Do nothing to the index if there is no HEAD! */ - if (resolve_gitlink_ref(path, "HEAD", oid.hash) < 0) + if (resolve_gitlink_ref(path, "HEAD", &oid) < 0) return 0; return add_one_path(ce, path, len, st); @@ -354,7 +354,7 @@ static int process_directory(const char *path, int len, struct stat *st) } /* No match - should we add it as a gitlink? */ - if (!resolve_gitlink_ref(path, "HEAD", oid.hash)) + if (!resolve_gitlink_ref(path, "HEAD", &oid)) return add_one_path(NULL, path, len, st); /* Error out. */ @@ -679,9 +679,9 @@ static int unresolve_one(const char *path) static void read_head_pointers(void) { - if (read_ref("HEAD", head_oid.hash)) + if (read_ref("HEAD", &head_oid)) die("No HEAD -- no initial commit yet?"); - if (read_ref("MERGE_HEAD", merge_head_oid.hash)) { + if (read_ref("MERGE_HEAD", &merge_head_oid)) { fprintf(stderr, "Not in the middle of a merge.\n"); exit(0); } @@ -721,7 +721,7 @@ static int do_reupdate(int ac, const char **av, PATHSPEC_PREFER_CWD, prefix, av + 1); - if (read_ref("HEAD", head_oid.hash)) + if (read_ref("HEAD", &head_oid)) /* If there is no HEAD, that means it is an initial * commit. Update everything in the index. */ diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 6b90c5dead..cf1552b478 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -200,7 +200,7 @@ static const char *parse_cmd_update(struct ref_transaction *transaction, die("update %s: extra input: %s", refname, next); if (ref_transaction_update(transaction, refname, - new_oid.hash, have_old ? old_oid.hash : NULL, + &new_oid, have_old ? &old_oid : NULL, update_flags | create_reflog_flag, msg, &err)) die("%s", err.buf); @@ -232,7 +232,7 @@ static const char *parse_cmd_create(struct ref_transaction *transaction, if (*next != line_termination) die("create %s: extra input: %s", refname, next); - if (ref_transaction_create(transaction, refname, new_oid.hash, + if (ref_transaction_create(transaction, refname, &new_oid, update_flags | create_reflog_flag, msg, &err)) die("%s", err.buf); @@ -269,7 +269,7 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction, die("delete %s: extra input: %s", refname, next); if (ref_transaction_delete(transaction, refname, - have_old ? old_oid.hash : NULL, + have_old ? &old_oid : NULL, update_flags, msg, &err)) die("%s", err.buf); @@ -298,7 +298,7 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction, if (*next != line_termination) die("verify %s: extra input: %s", refname, next); - if (ref_transaction_verify(transaction, refname, old_oid.hash, + if (ref_transaction_verify(transaction, refname, &old_oid, update_flags, &err)) die("%s", err.buf); @@ -434,10 +434,10 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) * NULL_SHA1 as "don't care" here: */ return delete_ref(msg, refname, - (oldval && !is_null_oid(&oldoid)) ? oldoid.hash : NULL, + (oldval && !is_null_oid(&oldoid)) ? &oldoid : NULL, flags); else - return update_ref(msg, refname, oid.hash, oldval ? oldoid.hash : NULL, + return update_ref(msg, refname, &oid, oldval ? &oldoid : NULL, flags | create_reflog_flag, UPDATE_REFS_DIE_ON_ERR); } diff --git a/builtin/worktree.c b/builtin/worktree.c index 7b9307aa58..ed043d5f1c 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -410,7 +410,7 @@ static void show_worktree_porcelain(struct worktree *wt) if (wt->is_bare) printf("bare\n"); else { - printf("HEAD %s\n", sha1_to_hex(wt->head_sha1)); + printf("HEAD %s\n", oid_to_hex(&wt->head_oid)); if (wt->is_detached) printf("detached\n"); else if (wt->head_ref) @@ -430,7 +430,7 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) strbuf_addstr(&sb, "(bare)"); else { strbuf_addf(&sb, "%-*s ", abbrev_len, - find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV)); + find_unique_abbrev(wt->head_oid.hash, DEFAULT_ABBREV)); if (wt->is_detached) strbuf_addstr(&sb, "(detached HEAD)"); else if (wt->head_ref) { @@ -455,7 +455,7 @@ static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen) if (path_len > *maxlen) *maxlen = path_len; - sha1_len = strlen(find_unique_abbrev(wt[i]->head_sha1, *abbrev)); + sha1_len = strlen(find_unique_abbrev(wt[i]->head_oid.hash, *abbrev)); if (sha1_len > *abbrev) *abbrev = sha1_len; } @@ -338,9 +338,9 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs) if (e->item->flags & UNINTERESTING) continue; - if (dwim_ref(e->name, strlen(e->name), oid.hash, &ref) != 1) + if (dwim_ref(e->name, strlen(e->name), &oid, &ref) != 1) goto skip_write_ref; - if (read_ref_full(e->name, RESOLVE_REF_READING, oid.hash, &flag)) + if (read_ref_full(e->name, RESOLVE_REF_READING, &oid, &flag)) flag = 0; display_ref = (flag & REF_ISSYMREF) ? e->name : ref; diff --git a/cache-tree.c b/cache-tree.c index d3f7401278..e03e72c34a 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -602,11 +602,11 @@ static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *pat int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, const char *index_path, int flags, const char *prefix) { - int entries, was_valid, newfd; + int entries, was_valid; struct lock_file lock_file = LOCK_INIT; int ret = 0; - newfd = hold_lock_file_for_update(&lock_file, index_path, LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&lock_file, index_path, LOCK_DIE_ON_ERROR); entries = read_index_from(index_state, index_path); if (entries < 0) { @@ -625,10 +625,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co ret = WRITE_TREE_UNMERGED_INDEX; goto out; } - if (0 <= newfd) { - if (!write_locked_index(index_state, &lock_file, COMMIT_LOCK)) - newfd = -1; - } + write_locked_index(index_state, &lock_file, COMMIT_LOCK); /* Not being able to write is fine -- we are only interested * in updating the cache-tree part, and if the next caller * ends up using the old index with unupdated cache-tree part @@ -650,8 +647,7 @@ int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, co hashcpy(sha1, index_state->cache_tree->oid.hash); out: - if (0 <= newfd) - rollback_lock_file(&lock_file); + rollback_lock_file(&lock_file); return ret; } @@ -602,9 +602,28 @@ extern int do_read_index(struct index_state *istate, const char *path, extern int read_index_from(struct index_state *, const char *path); extern int is_index_unborn(struct index_state *); extern int read_index_unmerged(struct index_state *); + +/* For use with `write_locked_index()`. */ #define COMMIT_LOCK (1 << 0) -#define CLOSE_LOCK (1 << 1) + +/* + * Write the index while holding an already-taken lock. Close the lock, + * and if `COMMIT_LOCK` is given, commit it. + * + * Unless a split index is in use, write the index into the lockfile. + * + * With a split index, write the shared index to a temporary file, + * adjust its permissions and rename it into place, then write the + * split index to the lockfile. If the temporary file for the shared + * index cannot be created, fall back to the behavior described in + * the previous paragraph. + * + * With `COMMIT_LOCK`, the lock is always committed or rolled back. + * Without it, the lock is closed, but neither committed nor rolled + * back. + */ extern int write_locked_index(struct index_state *, struct lock_file *lock, unsigned flags); + extern int discard_index(struct index_state *); extern void move_index_extensions(struct index_state *dst, struct index_state *src); extern int unmerged_index(const struct index_state *); @@ -716,6 +735,10 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); extern int refresh_index(struct index_state *, unsigned int flags, const struct pathspec *pathspec, char *seen, const char *header_msg); extern struct cache_entry *refresh_cache_entry(struct cache_entry *, unsigned int); +/* + * Opportunistically update the index but do not complain if we can't. + * The lockfile is always committed or rolled back. + */ extern void update_index_if_able(struct index_state *, struct lock_file *); extern int hold_locked_index(struct lock_file *, int); @@ -224,7 +224,7 @@ int finalize_colopts(unsigned int *colopts, int stdout_is_tty) if (stdout_is_tty < 0) stdout_is_tty = isatty(1); *colopts &= ~COL_ENABLE_MASK; - if (stdout_is_tty) + if (stdout_is_tty || pager_in_use()) *colopts |= COL_ENABLED; } return 0; diff --git a/combine-diff.c b/combine-diff.c index 9e163d5ada..82f6070977 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -1014,7 +1014,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, elem->mode = canon_mode(st.st_mode); } else if (S_ISDIR(st.st_mode)) { struct object_id oid; - if (resolve_gitlink_ref(elem->path, "HEAD", oid.hash) < 0) + if (resolve_gitlink_ref(elem->path, "HEAD", &oid) < 0) result = grab_blob(&elem->oid, elem->mode, &result_size, NULL, NULL); else @@ -2751,7 +2751,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename { int ret = 0, remove = 0; char *filename_buf = NULL; - struct lock_file *lock; + struct lock_file lock = LOCK_INIT; int out_fd; char buf[1024]; FILE *config_file = NULL; @@ -2766,8 +2766,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename if (!config_filename) config_filename = filename_buf = git_pathdup("config"); - lock = xcalloc(1, sizeof(struct lock_file)); - out_fd = hold_lock_file_for_update(lock, config_filename, 0); + out_fd = hold_lock_file_for_update(&lock, config_filename, 0); if (out_fd < 0) { ret = error("could not lock config file %s", config_filename); goto out; @@ -2786,9 +2785,9 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename goto out; } - if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) { + if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) { ret = error_errno("chmod on %s failed", - get_lock_file_path(lock)); + get_lock_file_path(&lock)); goto out; } @@ -2812,7 +2811,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename */ if (copystr.len > 0) { if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) { - ret = write_error(get_lock_file_path(lock)); + ret = write_error(get_lock_file_path(&lock)); goto out; } strbuf_reset(©str); @@ -2828,7 +2827,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename store.baselen = strlen(new_name); if (!copy) { if (write_section(out_fd, new_name) < 0) { - ret = write_error(get_lock_file_path(lock)); + ret = write_error(get_lock_file_path(&lock)); goto out; } /* @@ -2862,7 +2861,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename } if (write_in_full(out_fd, output, length) < 0) { - ret = write_error(get_lock_file_path(lock)); + ret = write_error(get_lock_file_path(&lock)); goto out; } } @@ -2874,7 +2873,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename */ if (copystr.len > 0) { if (write_in_full(out_fd, copystr.buf, copystr.len) != copystr.len) { - ret = write_error(get_lock_file_path(lock)); + ret = write_error(get_lock_file_path(&lock)); goto out; } strbuf_reset(©str); @@ -2883,13 +2882,13 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename fclose(config_file); config_file = NULL; commit_and_out: - if (commit_lock_file(lock) < 0) + if (commit_lock_file(&lock) < 0) ret = error_errno("could not write config file %s", config_filename); out: if (config_file) fclose(config_file); - rollback_lock_file(lock); + rollback_lock_file(&lock); out_no_rollback: free(filename_buf); return ret; diff --git a/connected.c b/connected.c index f416b05051..4a47f33270 100644 --- a/connected.c +++ b/connected.c @@ -16,13 +16,13 @@ * * Returns 0 if everything is connected, non-zero otherwise. */ -int check_connected(sha1_iterate_fn fn, void *cb_data, +int check_connected(oid_iterate_fn fn, void *cb_data, struct check_connected_options *opt) { struct child_process rev_list = CHILD_PROCESS_INIT; struct check_connected_options defaults = CHECK_CONNECTED_INIT; - char commit[41]; - unsigned char sha1[20]; + char commit[GIT_MAX_HEXSZ + 1]; + struct object_id oid; int err = 0; struct packed_git *new_pack = NULL; struct transport *transport; @@ -32,7 +32,7 @@ int check_connected(sha1_iterate_fn fn, void *cb_data, opt = &defaults; transport = opt->transport; - if (fn(cb_data, sha1)) { + if (fn(cb_data, &oid)) { if (opt->err_fd) close(opt->err_fd); return err; @@ -77,7 +77,7 @@ int check_connected(sha1_iterate_fn fn, void *cb_data, sigchain_push(SIGPIPE, SIG_IGN); - commit[40] = '\n'; + commit[GIT_SHA1_HEXSZ] = '\n'; do { /* * If index-pack already checked that: @@ -87,17 +87,17 @@ int check_connected(sha1_iterate_fn fn, void *cb_data, * are sure the ref is good and not sending it to * rev-list for verification. */ - if (new_pack && find_pack_entry_one(sha1, new_pack)) + if (new_pack && find_pack_entry_one(oid.hash, new_pack)) continue; - memcpy(commit, sha1_to_hex(sha1), 40); - if (write_in_full(rev_list.in, commit, 41) < 0) { + memcpy(commit, oid_to_hex(&oid), GIT_SHA1_HEXSZ); + if (write_in_full(rev_list.in, commit, GIT_SHA1_HEXSZ + 1) < 0) { if (errno != EPIPE && errno != EINVAL) error_errno(_("failed write to rev-list")); err = -1; break; } - } while (!fn(cb_data, sha1)); + } while (!fn(cb_data, &oid)); if (close(rev_list.in)) err = error_errno(_("failed to close rev-list's stdin")); diff --git a/connected.h b/connected.h index 4ca325f79d..a53f03a61a 100644 --- a/connected.h +++ b/connected.h @@ -8,7 +8,7 @@ struct transport; * When called after returning the name for the last object, return -1 * to signal EOF, otherwise return 0. */ -typedef int (*sha1_iterate_fn)(void *, unsigned char [20]); +typedef int (*oid_iterate_fn)(void *, struct object_id *oid); /* * Named-arguments struct for check_connected. All arguments are @@ -51,7 +51,7 @@ struct check_connected_options { * * If "opt" is NULL, behaves as if CHECK_CONNECTED_INIT was passed. */ -int check_connected(sha1_iterate_fn fn, void *cb_data, +int check_connected(oid_iterate_fn fn, void *cb_data, struct check_connected_options *opt); #endif /* CONNECTED_H */ diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 0e16f017a4..fdd984d34a 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -1250,7 +1250,8 @@ _git_checkout () --*) __gitcomp " --quiet --ours --theirs --track --no-track --merge - --conflict= --orphan --patch + --conflict= --orphan --patch --detach --ignore-skip-worktree-bits + --recurse-submodules --no-recurse-submodules " ;; *) @@ -2350,6 +2351,7 @@ _git_config () advice.rmHints advice.statusHints advice.statusUoption + advice.ignoredHook alias. am.keepcr am.threeWay diff --git a/diff-lib.c b/diff-lib.c index 4e0980caa8..d2ea02f4d7 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -36,7 +36,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st) if (has_symlink_leading_path(ce->name, ce_namelen(ce))) return 1; if (S_ISDIR(st->st_mode)) { - unsigned char sub[20]; + struct object_id sub; /* * If ce is already a gitlink, we can have a plain @@ -50,7 +50,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st) * a directory --- the blob was removed! */ if (!S_ISGITLINK(ce->ce_mode) && - resolve_gitlink_ref(ce->name, "HEAD", sub)) + resolve_gitlink_ref(ce->name, "HEAD", &sub)) return 1; } return 0; @@ -707,83 +707,14 @@ struct moved_entry { struct moved_entry *next_line; }; -static int next_byte(const char **cp, const char **endp, - const struct diff_options *diffopt) -{ - int retval; - - if (*cp > *endp) - return -1; - - if (isspace(**cp)) { - if (DIFF_XDL_TST(diffopt, IGNORE_WHITESPACE_CHANGE)) { - while (*cp < *endp && isspace(**cp)) - (*cp)++; - /* - * After skipping a couple of whitespaces, - * we still have to account for one space. - */ - return (int)' '; - } - - if (DIFF_XDL_TST(diffopt, IGNORE_WHITESPACE)) { - while (*cp < *endp && isspace(**cp)) - (*cp)++; - /* return the first non-ws character via the usual below */ - } - } - - retval = (unsigned char)(**cp); - (*cp)++; - return retval; -} - static int moved_entry_cmp(const struct diff_options *diffopt, const struct moved_entry *a, const struct moved_entry *b, const void *keydata) { - const char *ap = a->es->line, *ae = a->es->line + a->es->len; - const char *bp = b->es->line, *be = b->es->line + b->es->len; - - if (!(diffopt->xdl_opts & XDF_WHITESPACE_FLAGS)) - return a->es->len != b->es->len || memcmp(ap, bp, a->es->len); - - if (DIFF_XDL_TST(diffopt, IGNORE_WHITESPACE_AT_EOL)) { - while (ae > ap && isspace(*ae)) - ae--; - while (be > bp && isspace(*be)) - be--; - } - - while (1) { - int ca, cb; - ca = next_byte(&ap, &ae, diffopt); - cb = next_byte(&bp, &be, diffopt); - if (ca != cb) - return 1; - if (ca < 0) - return 0; - } -} - -static unsigned get_string_hash(struct emitted_diff_symbol *es, struct diff_options *o) -{ - if (o->xdl_opts & XDF_WHITESPACE_FLAGS) { - static struct strbuf sb = STRBUF_INIT; - const char *ap = es->line, *ae = es->line + es->len; - int c; - - strbuf_reset(&sb); - while (ae > ap && isspace(*ae)) - ae--; - while ((c = next_byte(&ap, &ae, o)) > 0) - strbuf_addch(&sb, c); - - return memhash(sb.buf, sb.len); - } else { - return memhash(es->line, es->len); - } + return !xdiff_compare_lines(a->es->line, a->es->len, + b->es->line, b->es->len, + diffopt->xdl_opts); } static struct moved_entry *prepare_entry(struct diff_options *o, @@ -792,7 +723,7 @@ static struct moved_entry *prepare_entry(struct diff_options *o, struct moved_entry *ret = xmalloc(sizeof(*ret)); struct emitted_diff_symbol *l = &o->emitted_symbols->buf[line_no]; - ret->ent.hash = get_string_hash(l, o); + ret->ent.hash = xdiff_hash_string(l->line, l->len, o->xdl_opts); ret->es = l; ret->next_line = NULL; @@ -3614,14 +3545,12 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags) int fd; if (lstat(s->path, &st) < 0) { - if (errno == ENOENT) { - err_empty: - err = -1; - empty: - s->data = (char *)""; - s->size = 0; - return err; - } + err_empty: + err = -1; + empty: + s->data = (char *)""; + s->size = 0; + return err; } s->size = xsize_t(st.st_size); if (!s->size) @@ -180,6 +180,7 @@ struct diff_options { pathchange_fn_t pathchange; change_fn_t change; add_remove_fn_t add_remove; + void *change_fn_data; diff_format_fn_t format_callback; void *format_callback_data; diff_prefix_fn_t output_prefix; @@ -1390,9 +1390,9 @@ static enum path_treatment treat_directory(struct dir_struct *dir, if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES) break; if (!(dir->flags & DIR_NO_GITLINKS)) { - unsigned char sha1[20]; - if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0) - return path_untracked; + struct object_id oid; + if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0) + return exclude ? path_excluded : path_untracked; } return path_recurse; } @@ -2279,10 +2279,10 @@ static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up) int ret = 0, original_len = path->len, len, kept_down = 0; int only_empty = (flag & REMOVE_DIR_EMPTY_ONLY); int keep_toplevel = (flag & REMOVE_DIR_KEEP_TOPLEVEL); - unsigned char submodule_head[20]; + struct object_id submodule_head; if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) && - !resolve_gitlink_ref(path->buf, "HEAD", submodule_head)) { + !resolve_gitlink_ref(path->buf, "HEAD", &submodule_head)) { /* Do not descend and nuke a nested git work tree. */ if (kept_up) *kept_up = 1; diff --git a/fast-import.c b/fast-import.c index d5e4cf0bad..b70ac025e0 100644 --- a/fast-import.c +++ b/fast-import.c @@ -1758,7 +1758,7 @@ static int update_branch(struct branch *b) delete_ref(NULL, b->name, NULL, 0); return 0; } - if (read_ref(b->name, old_oid.hash)) + if (read_ref(b->name, &old_oid)) oidclr(&old_oid); if (!force_update && !is_null_oid(&old_oid)) { struct commit *old_cmit, *new_cmit; @@ -1778,7 +1778,7 @@ static int update_branch(struct branch *b) } transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, b->name, b->oid.hash, old_oid.hash, + ref_transaction_update(transaction, b->name, &b->oid, &old_oid, 0, msg, &err) || ref_transaction_commit(transaction, &err)) { ref_transaction_free(transaction); @@ -1820,7 +1820,7 @@ static void dump_tags(void) strbuf_addf(&ref_name, "refs/tags/%s", t->name); if (ref_transaction_update(transaction, ref_name.buf, - t->oid.hash, NULL, 0, msg, &err)) { + &t->oid, NULL, 0, msg, &err)) { failure |= error("%s", err.buf); goto cleanup; } diff --git a/git-bisect.sh b/git-bisect.sh index ae3cb013e7..0138a8860e 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -186,7 +186,7 @@ bisect_start() { # # Get rid of any old bisect state. # - bisect_clean_state || exit + git bisect--helper --bisect-clean-state || exit # # Change state. @@ -195,7 +195,7 @@ bisect_start() { # We have to trap this to be able to clean up using # "bisect_clean_state". # - trap 'bisect_clean_state' 0 + trap 'git bisect--helper --bisect-clean-state' 0 trap 'exit 255' 1 2 3 15 # @@ -209,7 +209,7 @@ bisect_start() { eval "$eval true" && if test $must_write_terms -eq 1 then - write_terms "$TERM_BAD" "$TERM_GOOD" + git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit fi && echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit # @@ -237,22 +237,6 @@ bisect_write() { test -n "$nolog" || echo "git bisect $state $rev" >>"$GIT_DIR/BISECT_LOG" } -is_expected_rev() { - test -f "$GIT_DIR/BISECT_EXPECTED_REV" && - test "$1" = $(cat "$GIT_DIR/BISECT_EXPECTED_REV") -} - -check_expected_revs() { - for _rev in "$@"; do - if ! is_expected_rev "$_rev" - then - rm -f "$GIT_DIR/BISECT_ANCESTORS_OK" - rm -f "$GIT_DIR/BISECT_EXPECTED_REV" - return - fi - done -} - bisect_skip() { all='' for arg in "$@" @@ -280,7 +264,7 @@ bisect_state() { rev=$(git rev-parse --verify "$bisected_head") || die "$(eval_gettext "Bad rev input: \$bisected_head")" bisect_write "$state" "$rev" - check_expected_revs "$rev" ;; + git bisect--helper --check-expected-revs "$rev" ;; 2,"$TERM_BAD"|*,"$TERM_GOOD"|*,skip) shift hash_list='' @@ -294,7 +278,7 @@ bisect_state() { do bisect_write "$state" "$rev" done - check_expected_revs $hash_list ;; + git bisect--helper --check-expected-revs $hash_list ;; *,"$TERM_BAD") die "$(eval_gettext "'git bisect \$TERM_BAD' can take only one argument.")" ;; *) @@ -430,27 +414,7 @@ bisect_reset() { die "$(eval_gettext "Could not check out original HEAD '\$branch'. Try 'git bisect reset <commit>'.")" fi - bisect_clean_state -} - -bisect_clean_state() { - # There may be some refs packed during bisection. - git for-each-ref --format='%(refname) %(objectname)' refs/bisect/\* | - while read ref hash - do - git update-ref -d $ref $hash || exit - done - rm -f "$GIT_DIR/BISECT_EXPECTED_REV" && - rm -f "$GIT_DIR/BISECT_ANCESTORS_OK" && - rm -f "$GIT_DIR/BISECT_LOG" && - rm -f "$GIT_DIR/BISECT_NAMES" && - rm -f "$GIT_DIR/BISECT_RUN" && - rm -f "$GIT_DIR/BISECT_TERMS" && - # Cleanup head-name if it got left by an old version of git-bisect - rm -f "$GIT_DIR/head-name" && - git update-ref -d --no-deref BISECT_HEAD && - # clean up BISECT_START last - rm -f "$GIT_DIR/BISECT_START" + git bisect--helper --bisect-clean-state || exit } bisect_replay () { @@ -557,45 +521,6 @@ get_terms () { fi } -write_terms () { - TERM_BAD=$1 - TERM_GOOD=$2 - if test "$TERM_BAD" = "$TERM_GOOD" - then - die "$(gettext "please use two different terms")" - fi - check_term_format "$TERM_BAD" bad - check_term_format "$TERM_GOOD" good - printf '%s\n%s\n' "$TERM_BAD" "$TERM_GOOD" >"$GIT_DIR/BISECT_TERMS" -} - -check_term_format () { - term=$1 - git check-ref-format refs/bisect/"$term" || - die "$(eval_gettext "'\$term' is not a valid term")" - case "$term" in - help|start|terms|skip|next|reset|visualize|replay|log|run) - die "$(eval_gettext "can't use the builtin command '\$term' as a term")" - ;; - bad|new) - if test "$2" != bad - then - # In theory, nothing prevents swapping - # completely good and bad, but this situation - # could be confusing and hasn't been tested - # enough. Forbid it for now. - die "$(eval_gettext "can't change the meaning of term '\$term'")" - fi - ;; - good|old) - if test "$2" != good - then - die "$(eval_gettext "can't change the meaning of term '\$term'")" - fi - ;; - esac -} - check_and_set_terms () { cmd="$1" case "$cmd" in @@ -609,13 +534,17 @@ check_and_set_terms () { bad|good) if ! test -s "$GIT_DIR/BISECT_TERMS" then - write_terms bad good + TERM_BAD=bad + TERM_GOOD=good + git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit fi ;; new|old) if ! test -s "$GIT_DIR/BISECT_TERMS" then - write_terms new old + TERM_BAD=new + TERM_GOOD=old + git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit fi ;; esac ;; diff --git a/git-stash.sh b/git-stash.sh index 8b2ce9afda..4b74951440 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -260,18 +260,7 @@ push_stash () { ;; -*) option="$1" - # TRANSLATORS: $option is an invalid option, like - # `--blah-blah'. The 7 spaces at the beginning of the - # second line correspond to "error: ". So you should line - # up the second line with however many characters the - # translation of "error: " takes in your language. E.g. in - # English this is: - # - # $ git stash save --blah-blah 2>&1 | head -n 2 - # error: unknown option for 'stash save': --blah-blah - # To provide a message, use git stash save -- '--blah-blah' - eval_gettextln "error: unknown option for 'stash save': \$option - To provide a message, use git stash save -- '\$option'" + eval_gettextln "error: unknown option for 'stash push': \$option" usage ;; *) diff --git a/git-submodule.sh b/git-submodule.sh index 66d1ae8ef6..156255a9e5 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -758,18 +758,6 @@ cmd_update() } } -set_name_rev () { - revname=$( ( - sanitize_submodule_env - cd "$1" && { - git describe "$2" 2>/dev/null || - git describe --tags "$2" 2>/dev/null || - git describe --contains "$2" 2>/dev/null || - git describe --all --always "$2" - } - ) ) - test -z "$revname" || revname=" ($revname)" -} # # Show commit summary for submodules in index or working tree # @@ -1016,54 +1004,7 @@ cmd_status() shift done - { - git submodule--helper list --prefix "$wt_prefix" "$@" || - echo "#unmatched" $? - } | - while read -r mode sha1 stage sm_path - do - die_if_unmatched "$mode" "$sha1" - name=$(git submodule--helper name "$sm_path") || exit - displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix") - if test "$stage" = U - then - say "U$sha1 $displaypath" - continue - fi - if ! git submodule--helper is-active "$sm_path" || - { - ! test -d "$sm_path"/.git && - ! test -f "$sm_path"/.git - } - then - say "-$sha1 $displaypath" - continue; - fi - if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path" - then - set_name_rev "$sm_path" "$sha1" - say " $sha1 $displaypath$revname" - else - if test -z "$cached" - then - sha1=$(sanitize_submodule_env; cd "$sm_path" && git rev-parse --verify HEAD) - fi - set_name_rev "$sm_path" "$sha1" - say "+$sha1 $displaypath$revname" - fi - - if test -n "$recursive" - then - ( - prefix="$displaypath/" - sanitize_submodule_env - wt_prefix= - cd "$sm_path" && - eval cmd_status - ) || - die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")" - fi - done + git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} "$@" } # # Sync remote urls for submodules diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 959f04b494..2417057f2b 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -10,6 +10,8 @@ use 5.008; use strict; use warnings; +# handle ACL in file access tests +use filetest 'access'; use CGI qw(:standard :escapeHTML -nosticky); use CGI::Util qw(unescape); use CGI::Carp qw(fatalsToBrowser set_message); diff --git a/lockfile.h b/lockfile.h index 7c1c484d7c..f401c979f0 100644 --- a/lockfile.h +++ b/lockfile.h @@ -240,8 +240,8 @@ extern char *get_locked_file_path(struct lock_file *lk); * If the lockfile is still open, close it (and the file pointer if it * has been opened using `fdopen_lock_file()`) without renaming the * lockfile over the file being locked. Return 0 upon success. On - * failure to `close(2)`, return a negative value and roll back the - * lock file. Usually `commit_lock_file()`, `commit_lock_file_to()`, + * failure to `close(2)`, return a negative value (the lockfile is not + * rolled back). Usually `commit_lock_file()`, `commit_lock_file_to()`, * or `rollback_lock_file()` should eventually be called. */ static inline int close_lock_file_gently(struct lock_file *lk) diff --git a/log-tree.c b/log-tree.c index cea056234d..580b3a98a0 100644 --- a/log-tree.c +++ b/log-tree.c @@ -198,7 +198,7 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d /* Now resolve and find the matching current branch */ branch_name = resolve_ref_unsafe("HEAD", 0, NULL, &rru_flags); - if (!(rru_flags & REF_ISSYMREF)) + if (!branch_name || !(rru_flags & REF_ISSYMREF)) return NULL; if (!starts_with(branch_name, "refs/")) diff --git a/merge-recursive.c b/merge-recursive.c index 1d3f8f0d22..24c5c26a6a 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -2162,7 +2162,7 @@ int merge_recursive_generic(struct merge_options *o, struct commit **result) { int clean; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock = LOCK_INIT; struct commit *head_commit = get_ref(head, o->branch1); struct commit *next_commit = get_ref(merge, o->branch2); struct commit_list *ca = NULL; @@ -2178,14 +2178,14 @@ int merge_recursive_generic(struct merge_options *o, } } - hold_locked_index(lock, LOCK_DIE_ON_ERROR); + hold_locked_index(&lock, LOCK_DIE_ON_ERROR); clean = merge_recursive(o, head_commit, next_commit, ca, result); if (clean < 0) return clean; if (active_cache_changed && - write_locked_index(&the_index, lock, COMMIT_LOCK)) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) return err(o, _("Unable to write index.")); return clean ? 0 : 1; @@ -53,11 +53,11 @@ int checkout_fast_forward(const struct object_id *head, struct tree_desc t[MAX_UNPACK_TREES]; int i, nr_trees = 0; struct dir_struct dir; - struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock_file = LOCK_INIT; refresh_cache(REFRESH_QUIET); - if (hold_locked_index(lock_file, LOCK_REPORT_ON_ERROR) < 0) + if (hold_locked_index(&lock_file, LOCK_REPORT_ON_ERROR) < 0) return -1; memset(&trees, 0, sizeof(trees)); @@ -91,9 +91,7 @@ int checkout_fast_forward(const struct object_id *head, } if (unpack_trees(nr_trees, t, &opts)) return -1; - if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) { - rollback_lock_file(lock_file); + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) return error(_("unable to write new index file")); - } return 0; } diff --git a/notes-cache.c b/notes-cache.c index 29b4cede5f..17ee8602b3 100644 --- a/notes-cache.c +++ b/notes-cache.c @@ -11,7 +11,7 @@ static int notes_cache_match_validity(const char *ref, const char *validity) struct strbuf msg = STRBUF_INIT; int ret; - if (read_ref(ref, oid.hash) < 0) + if (read_ref(ref, &oid) < 0) return 0; commit = lookup_commit_reference_gently(&oid, 1); @@ -59,7 +59,7 @@ int notes_cache_write(struct notes_cache *c) if (commit_tree(c->validity, strlen(c->validity), tree_oid.hash, NULL, commit_oid.hash, NULL, NULL) < 0) return -1; - if (update_ref("update notes cache", c->tree.update_ref, commit_oid.hash, + if (update_ref("update notes cache", c->tree.update_ref, &commit_oid, NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0) return -1; diff --git a/notes-merge.c b/notes-merge.c index 4352c34a6e..30ec83ab04 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -547,7 +547,7 @@ int notes_merge(struct notes_merge_options *o, o->local_ref, o->remote_ref); /* Dereference o->local_ref into local_sha1 */ - if (read_ref_full(o->local_ref, 0, local_oid.hash, NULL)) + if (read_ref_full(o->local_ref, 0, &local_oid, NULL)) die("Failed to resolve local notes ref '%s'", o->local_ref); else if (!check_refname_format(o->local_ref, 0) && is_null_oid(&local_oid)) diff --git a/notes-utils.c b/notes-utils.c index 9765deb41a..5c8e70c98f 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -18,7 +18,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, if (!parents) { /* Deduce parent commit from t->ref */ struct object_id parent_oid; - if (!read_ref(t->ref, parent_oid.hash)) { + if (!read_ref(t->ref, &parent_oid)) { struct commit *parent = lookup_commit(&parent_oid); if (parse_commit(parent)) die("Failed to find/parse commit %s", t->ref); @@ -49,7 +49,7 @@ void commit_notes(struct notes_tree *t, const char *msg) create_notes_commit(t, NULL, buf.buf, buf.len, commit_oid.hash); strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */ - update_ref(buf.buf, t->update_ref, commit_oid.hash, NULL, 0, + update_ref(buf.buf, t->update_ref, &commit_oid, NULL, 0, UPDATE_REFS_DIE_ON_ERR); strbuf_release(&buf); @@ -1010,7 +1010,7 @@ void init_notes(struct notes_tree *t, const char *notes_ref, if (flags & NOTES_INIT_EMPTY || !notes_ref || get_oid_treeish(notes_ref, &object_oid)) return; - if (flags & NOTES_INIT_WRITABLE && read_ref(notes_ref, object_oid.hash)) + if (flags & NOTES_INIT_WRITABLE && read_ref(notes_ref, &object_oid)) die("Cannot use notes ref %s", notes_ref); if (get_tree_entry(object_oid.hash, "", oid.hash, &mode)) die("Failed to read notes tree referenced by %s (%s)", diff --git a/pack-bitmap.c b/pack-bitmap.c index 42e3d5f4f2..9270983e5f 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -587,7 +587,7 @@ static void show_extended_objects(struct bitmap *objects, continue; obj = eindex->objects[i]; - show_reach(obj->oid.hash, obj->type, 0, eindex->hashes[i], NULL, 0); + show_reach(&obj->oid, obj->type, 0, eindex->hashes[i], NULL, 0); } } @@ -612,7 +612,7 @@ static void show_objects_for_type( eword_t word = objects->words[i] & filter; for (offset = 0; offset < BITS_IN_EWORD; ++offset) { - const unsigned char *sha1; + struct object_id oid; struct revindex_entry *entry; uint32_t hash = 0; @@ -625,12 +625,12 @@ static void show_objects_for_type( continue; entry = &bitmap_git.pack->revindex[pos + offset]; - sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr); + nth_packed_object_oid(&oid, bitmap_git.pack, entry->nr); if (bitmap_git.hashes) hash = get_be32(bitmap_git.hashes + entry->nr); - show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset); + show_reach(&oid, object_type, 0, hash, bitmap_git.pack, entry->offset); } pos += BITS_IN_EWORD; diff --git a/pack-bitmap.h b/pack-bitmap.h index 0adcef77b5..3742a00e14 100644 --- a/pack-bitmap.h +++ b/pack-bitmap.h @@ -27,7 +27,7 @@ enum pack_bitmap_flags { }; typedef int (*show_reachable_fn)( - const unsigned char *sha1, + const struct object_id *oid, enum object_type type, int flags, uint32_t hash, diff --git a/pathspec.c b/pathspec.c index cdefdc7cc0..82eb39cd67 100644 --- a/pathspec.c +++ b/pathspec.c @@ -532,7 +532,7 @@ void parse_pathspec(struct pathspec *pathspec, { struct pathspec_item *item; const char *entry = argv ? *argv : NULL; - int i, n, prefixlen, warn_empty_string, nr_exclude = 0; + int i, n, prefixlen, nr_exclude = 0; memset(pathspec, 0, sizeof(*pathspec)); @@ -565,13 +565,10 @@ void parse_pathspec(struct pathspec *pathspec, } n = 0; - warn_empty_string = 1; while (argv[n]) { - if (*argv[n] == '\0' && warn_empty_string) { - warning(_("empty strings as pathspecs will be made invalid in upcoming releases. " - "please use . instead if you meant to match all paths")); - warn_empty_string = 0; - } + if (*argv[n] == '\0') + die("empty string is not a valid pathspec. " + "please use . instead if you meant to match all paths"); n++; } diff --git a/read-cache.c b/read-cache.c index 65f4fe8375..f3d125c114 100644 --- a/read-cache.c +++ b/read-cache.c @@ -191,7 +191,7 @@ static int ce_compare_link(const struct cache_entry *ce, size_t expected_size) static int ce_compare_gitlink(const struct cache_entry *ce) { - unsigned char sha1[20]; + struct object_id oid; /* * We don't actually require that the .git directory @@ -201,9 +201,9 @@ static int ce_compare_gitlink(const struct cache_entry *ce) * * If so, we consider it always to match. */ - if (resolve_gitlink_ref(ce->name, "HEAD", sha1) < 0) + if (resolve_gitlink_ref(ce->name, "HEAD", &oid) < 0) return 0; - return hashcmp(sha1, ce->oid.hash); + return oidcmp(&oid, &ce->oid); } static int ce_modified_check_fs(const struct cache_entry *ce, struct stat *st) @@ -2176,17 +2176,22 @@ static int has_racy_timestamp(struct index_state *istate) return 0; } -/* - * Opportunistically update the index but do not complain if we can't - */ void update_index_if_able(struct index_state *istate, struct lock_file *lockfile) { if ((istate->cache_changed || has_racy_timestamp(istate)) && - verify_index(istate) && - write_locked_index(istate, lockfile, COMMIT_LOCK)) + verify_index(istate)) + write_locked_index(istate, lockfile, COMMIT_LOCK); + else rollback_lock_file(lockfile); } +/* + * On success, `tempfile` is closed. If it is the temporary file + * of a `struct lock_file`, we will therefore effectively perform + * a 'close_lock_file_gently()`. Since that is an implementation + * detail of lockfiles, callers of `do_write_index()` should not + * rely on it. + */ static int do_write_index(struct index_state *istate, struct tempfile *tempfile, int strip_extensions) { @@ -2314,7 +2319,6 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile, return -1; if (close_tempfile_gently(tempfile)) { error(_("could not close '%s'"), tempfile->filename.buf); - delete_tempfile(&tempfile); return -1; } if (stat(tempfile->filename.buf, &st)) @@ -2343,14 +2347,9 @@ static int do_write_locked_index(struct index_state *istate, struct lock_file *l int ret = do_write_index(istate, lock->tempfile, 0); if (ret) return ret; - assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) != - (COMMIT_LOCK | CLOSE_LOCK)); if (flags & COMMIT_LOCK) return commit_locked_index(lock); - else if (flags & CLOSE_LOCK) - return close_lock_file_gently(lock); - else - return ret; + return close_lock_file_gently(lock); } static int write_split_index(struct index_state *istate, @@ -2499,7 +2498,8 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock, (istate->cache_changed & ~EXTMASK)) { if (si) hashclr(si->base_sha1); - return do_write_locked_index(istate, lock, flags); + ret = do_write_locked_index(istate, lock, flags); + goto out; } if (getenv("GIT_TEST_SPLIT_INDEX")) { @@ -2515,7 +2515,7 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock, if (new_shared_index) { ret = write_shared_index(istate, lock, flags); if (ret) - return ret; + goto out; } ret = write_split_index(istate, lock, flags); @@ -2524,6 +2524,9 @@ int write_locked_index(struct index_state *istate, struct lock_file *lock, if (!ret && !new_shared_index) freshen_shared_index(sha1_to_hex(si->base_sha1), 1); +out: + if (flags & COMMIT_LOCK) + rollback_lock_file(lock); return ret; } diff --git a/reflog-walk.c b/reflog-walk.c index 842b2f77dc..5008bbf6ad 100644 --- a/reflog-walk.c +++ b/reflog-walk.c @@ -161,7 +161,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info, struct object_id oid; char *b; int ret = dwim_log(branch, strlen(branch), - oid.hash, &b); + &oid, &b); if (ret > 1) free(b); else if (ret == 1) { @@ -194,21 +194,21 @@ int ref_resolves_to_object(const char *refname, char *refs_resolve_refdup(struct ref_store *refs, const char *refname, int resolve_flags, - unsigned char *sha1, int *flags) + struct object_id *oid, int *flags) { const char *result; result = refs_resolve_ref_unsafe(refs, refname, resolve_flags, - sha1, flags); + oid, flags); return xstrdup_or_null(result); } char *resolve_refdup(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags) + struct object_id *oid, int *flags) { return refs_resolve_refdup(get_main_ref_store(), refname, resolve_flags, - sha1, flags); + oid, flags); } /* The argument to filter_refs */ @@ -219,22 +219,22 @@ struct ref_filter { }; int refs_read_ref_full(struct ref_store *refs, const char *refname, - int resolve_flags, unsigned char *sha1, int *flags) + int resolve_flags, struct object_id *oid, int *flags) { - if (refs_resolve_ref_unsafe(refs, refname, resolve_flags, sha1, flags)) + if (refs_resolve_ref_unsafe(refs, refname, resolve_flags, oid, flags)) return 0; return -1; } -int read_ref_full(const char *refname, int resolve_flags, unsigned char *sha1, int *flags) +int read_ref_full(const char *refname, int resolve_flags, struct object_id *oid, int *flags) { return refs_read_ref_full(get_main_ref_store(), refname, - resolve_flags, sha1, flags); + resolve_flags, oid, flags); } -int read_ref(const char *refname, unsigned char *sha1) +int read_ref(const char *refname, struct object_id *oid) { - return read_ref_full(refname, RESOLVE_REF_READING, sha1, NULL); + return read_ref_full(refname, RESOLVE_REF_READING, oid, NULL); } int ref_exists(const char *refname) @@ -252,12 +252,12 @@ static int filter_refs(const char *refname, const struct object_id *oid, return filter->fn(refname, oid, flags, filter->cb_data); } -enum peel_status peel_object(const unsigned char *name, unsigned char *sha1) +enum peel_status peel_object(const struct object_id *name, struct object_id *oid) { - struct object *o = lookup_unknown_object(name); + struct object *o = lookup_unknown_object(name->hash); if (o->type == OBJ_NONE) { - int type = sha1_object_info(name, NULL); + int type = sha1_object_info(name->hash, NULL); if (type < 0 || !object_as_type(o, type, 0)) return PEEL_INVALID; } @@ -269,7 +269,7 @@ enum peel_status peel_object(const unsigned char *name, unsigned char *sha1) if (!o) return PEEL_INVALID; - hashcpy(sha1, o->oid.hash); + oidcpy(oid, &o->oid); return PEEL_PEELED; } @@ -362,7 +362,7 @@ int head_ref_namespaced(each_ref_fn fn, void *cb_data) int flag; strbuf_addf(&buf, "%sHEAD", get_git_namespace()); - if (!read_ref_full(buf.buf, RESOLVE_REF_READING, oid.hash, &flag)) + if (!read_ref_full(buf.buf, RESOLVE_REF_READING, &oid, &flag)) ret = fn(buf.buf, &oid, flag, cb_data); strbuf_release(&buf); @@ -456,15 +456,15 @@ static char *substitute_branch_name(const char **string, int *len) return NULL; } -int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref) +int dwim_ref(const char *str, int len, struct object_id *oid, char **ref) { char *last_branch = substitute_branch_name(&str, &len); - int refs_found = expand_ref(str, len, sha1, ref); + int refs_found = expand_ref(str, len, oid, ref); free(last_branch); return refs_found; } -int expand_ref(const char *str, int len, unsigned char *sha1, char **ref) +int expand_ref(const char *str, int len, struct object_id *oid, char **ref) { const char **p, *r; int refs_found = 0; @@ -472,11 +472,11 @@ int expand_ref(const char *str, int len, unsigned char *sha1, char **ref) *ref = NULL; for (p = ref_rev_parse_rules; *p; p++) { - unsigned char sha1_from_ref[20]; - unsigned char *this_result; + struct object_id oid_from_ref; + struct object_id *this_result; int flag; - this_result = refs_found ? sha1_from_ref : sha1; + this_result = refs_found ? &oid_from_ref : oid; strbuf_reset(&fullref); strbuf_addf(&fullref, *p, len, str); r = resolve_ref_unsafe(fullref.buf, RESOLVE_REF_READING, @@ -496,7 +496,7 @@ int expand_ref(const char *str, int len, unsigned char *sha1, char **ref) return refs_found; } -int dwim_log(const char *str, int len, unsigned char *sha1, char **log) +int dwim_log(const char *str, int len, struct object_id *oid, char **log) { char *last_branch = substitute_branch_name(&str, &len); const char **p; @@ -505,13 +505,13 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log) *log = NULL; for (p = ref_rev_parse_rules; *p; p++) { - unsigned char hash[20]; + struct object_id hash; const char *ref, *it; strbuf_reset(&path); strbuf_addf(&path, *p, len, str); ref = resolve_ref_unsafe(path.buf, RESOLVE_REF_READING, - hash, NULL); + &hash, NULL); if (!ref) continue; if (reflog_exists(path.buf)) @@ -522,7 +522,7 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log) continue; if (!logs_found++) { *log = xstrdup(it); - hashcpy(sha1, hash); + oidcpy(oid, &hash); } if (!warn_ambiguous_refs) break; @@ -574,8 +574,8 @@ long get_files_ref_lock_timeout_ms(void) return timeout_ms; } -static int write_pseudoref(const char *pseudoref, const unsigned char *sha1, - const unsigned char *old_sha1, struct strbuf *err) +static int write_pseudoref(const char *pseudoref, const struct object_id *oid, + const struct object_id *old_oid, struct strbuf *err) { const char *filename; int fd; @@ -583,7 +583,10 @@ static int write_pseudoref(const char *pseudoref, const unsigned char *sha1, struct strbuf buf = STRBUF_INIT; int ret = -1; - strbuf_addf(&buf, "%s\n", sha1_to_hex(sha1)); + if (!oid) + return 0; + + strbuf_addf(&buf, "%s\n", oid_to_hex(oid)); filename = git_path("%s", pseudoref); fd = hold_lock_file_for_update_timeout(&lock, filename, @@ -595,12 +598,12 @@ static int write_pseudoref(const char *pseudoref, const unsigned char *sha1, goto done; } - if (old_sha1) { - unsigned char actual_old_sha1[20]; + if (old_oid) { + struct object_id actual_old_oid; - if (read_ref(pseudoref, actual_old_sha1)) + if (read_ref(pseudoref, &actual_old_oid)) die("could not read ref '%s'", pseudoref); - if (hashcmp(actual_old_sha1, old_sha1)) { + if (oidcmp(&actual_old_oid, old_oid)) { strbuf_addf(err, "unexpected sha1 when writing '%s'", pseudoref); rollback_lock_file(&lock); goto done; @@ -620,25 +623,25 @@ done: return ret; } -static int delete_pseudoref(const char *pseudoref, const unsigned char *old_sha1) +static int delete_pseudoref(const char *pseudoref, const struct object_id *old_oid) { static struct lock_file lock; const char *filename; filename = git_path("%s", pseudoref); - if (old_sha1 && !is_null_sha1(old_sha1)) { + if (old_oid && !is_null_oid(old_oid)) { int fd; - unsigned char actual_old_sha1[20]; + struct object_id actual_old_oid; fd = hold_lock_file_for_update_timeout( &lock, filename, LOCK_DIE_ON_ERROR, get_files_ref_lock_timeout_ms()); if (fd < 0) die_errno(_("Could not open '%s' for writing"), filename); - if (read_ref(pseudoref, actual_old_sha1)) + if (read_ref(pseudoref, &actual_old_oid)) die("could not read ref '%s'", pseudoref); - if (hashcmp(actual_old_sha1, old_sha1)) { + if (oidcmp(&actual_old_oid, old_oid)) { warning("Unexpected sha1 when deleting %s", pseudoref); rollback_lock_file(&lock); return -1; @@ -655,7 +658,7 @@ static int delete_pseudoref(const char *pseudoref, const unsigned char *old_sha1 int refs_delete_ref(struct ref_store *refs, const char *msg, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags) { struct ref_transaction *transaction; @@ -663,12 +666,12 @@ int refs_delete_ref(struct ref_store *refs, const char *msg, if (ref_type(refname) == REF_TYPE_PSEUDOREF) { assert(refs == get_main_ref_store()); - return delete_pseudoref(refname, old_sha1); + return delete_pseudoref(refname, old_oid); } transaction = ref_store_transaction_begin(refs, &err); if (!transaction || - ref_transaction_delete(transaction, refname, old_sha1, + ref_transaction_delete(transaction, refname, old_oid, flags, msg, &err) || ref_transaction_commit(transaction, &err)) { error("%s", err.buf); @@ -682,10 +685,10 @@ int refs_delete_ref(struct ref_store *refs, const char *msg, } int delete_ref(const char *msg, const char *refname, - const unsigned char *old_sha1, unsigned int flags) + const struct object_id *old_oid, unsigned int flags) { return refs_delete_ref(get_main_ref_store(), msg, refname, - old_sha1, flags); + old_oid, flags); } int copy_reflog_msg(char *buf, const char *msg) @@ -734,11 +737,11 @@ struct read_ref_at_cb { timestamp_t at_time; int cnt; int reccnt; - unsigned char *sha1; + struct object_id *oid; int found_it; - unsigned char osha1[20]; - unsigned char nsha1[20]; + struct object_id ooid; + struct object_id noid; int tz; timestamp_t date; char **msg; @@ -770,25 +773,25 @@ static int read_ref_at_ent(struct object_id *ooid, struct object_id *noid, * we have not yet updated cb->[n|o]sha1 so they still * hold the values for the previous record. */ - if (!is_null_sha1(cb->osha1)) { - hashcpy(cb->sha1, noid->hash); - if (hashcmp(cb->osha1, noid->hash)) + if (!is_null_oid(&cb->ooid)) { + oidcpy(cb->oid, noid); + if (oidcmp(&cb->ooid, noid)) warning("Log for ref %s has gap after %s.", cb->refname, show_date(cb->date, cb->tz, DATE_MODE(RFC2822))); } else if (cb->date == cb->at_time) - hashcpy(cb->sha1, noid->hash); - else if (hashcmp(noid->hash, cb->sha1)) + oidcpy(cb->oid, noid); + else if (oidcmp(noid, cb->oid)) warning("Log for ref %s unexpectedly ended on %s.", cb->refname, show_date(cb->date, cb->tz, DATE_MODE(RFC2822))); - hashcpy(cb->osha1, ooid->hash); - hashcpy(cb->nsha1, noid->hash); + oidcpy(&cb->ooid, ooid); + oidcpy(&cb->noid, noid); cb->found_it = 1; return 1; } - hashcpy(cb->osha1, ooid->hash); - hashcpy(cb->nsha1, noid->hash); + oidcpy(&cb->ooid, ooid); + oidcpy(&cb->noid, noid); if (cb->cnt > 0) cb->cnt--; return 0; @@ -808,15 +811,15 @@ static int read_ref_at_ent_oldest(struct object_id *ooid, struct object_id *noid *cb->cutoff_tz = tz; if (cb->cutoff_cnt) *cb->cutoff_cnt = cb->reccnt; - hashcpy(cb->sha1, ooid->hash); - if (is_null_sha1(cb->sha1)) - hashcpy(cb->sha1, noid->hash); + oidcpy(cb->oid, ooid); + if (is_null_oid(cb->oid)) + oidcpy(cb->oid, noid); /* We just want the first entry */ return 1; } int read_ref_at(const char *refname, unsigned int flags, timestamp_t at_time, int cnt, - unsigned char *sha1, char **msg, + struct object_id *oid, char **msg, timestamp_t *cutoff_time, int *cutoff_tz, int *cutoff_cnt) { struct read_ref_at_cb cb; @@ -829,7 +832,7 @@ int read_ref_at(const char *refname, unsigned int flags, timestamp_t at_time, in cb.cutoff_time = cutoff_time; cb.cutoff_tz = cutoff_tz; cb.cutoff_cnt = cutoff_cnt; - cb.sha1 = sha1; + cb.oid = oid; for_each_reflog_ent_reverse(refname, read_ref_at_ent, &cb); @@ -894,8 +897,8 @@ void ref_transaction_free(struct ref_transaction *transaction) struct ref_update *ref_transaction_add_update( struct ref_transaction *transaction, const char *refname, unsigned int flags, - const unsigned char *new_sha1, - const unsigned char *old_sha1, + const struct object_id *new_oid, + const struct object_id *old_oid, const char *msg) { struct ref_update *update; @@ -913,23 +916,23 @@ struct ref_update *ref_transaction_add_update( update->flags = flags; if (flags & REF_HAVE_NEW) - hashcpy(update->new_oid.hash, new_sha1); + oidcpy(&update->new_oid, new_oid); if (flags & REF_HAVE_OLD) - hashcpy(update->old_oid.hash, old_sha1); + oidcpy(&update->old_oid, old_oid); update->msg = xstrdup_or_null(msg); return update; } int ref_transaction_update(struct ref_transaction *transaction, const char *refname, - const unsigned char *new_sha1, - const unsigned char *old_sha1, + const struct object_id *new_oid, + const struct object_id *old_oid, unsigned int flags, const char *msg, struct strbuf *err) { assert(err); - if ((new_sha1 && !is_null_sha1(new_sha1)) ? + if ((new_oid && !is_null_oid(new_oid)) ? check_refname_format(refname, REFNAME_ALLOW_ONELEVEL) : !refname_is_safe(refname)) { strbuf_addf(err, "refusing to update ref with bad name '%s'", @@ -939,62 +942,54 @@ int ref_transaction_update(struct ref_transaction *transaction, flags &= REF_TRANSACTION_UPDATE_ALLOWED_FLAGS; - flags |= (new_sha1 ? REF_HAVE_NEW : 0) | (old_sha1 ? REF_HAVE_OLD : 0); + flags |= (new_oid ? REF_HAVE_NEW : 0) | (old_oid ? REF_HAVE_OLD : 0); ref_transaction_add_update(transaction, refname, flags, - new_sha1, old_sha1, msg); + new_oid, old_oid, msg); return 0; } int ref_transaction_create(struct ref_transaction *transaction, const char *refname, - const unsigned char *new_sha1, + const struct object_id *new_oid, unsigned int flags, const char *msg, struct strbuf *err) { - if (!new_sha1 || is_null_sha1(new_sha1)) - die("BUG: create called without valid new_sha1"); - return ref_transaction_update(transaction, refname, new_sha1, - null_sha1, flags, msg, err); + if (!new_oid || is_null_oid(new_oid)) + die("BUG: create called without valid new_oid"); + return ref_transaction_update(transaction, refname, new_oid, + &null_oid, flags, msg, err); } int ref_transaction_delete(struct ref_transaction *transaction, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags, const char *msg, struct strbuf *err) { - if (old_sha1 && is_null_sha1(old_sha1)) - die("BUG: delete called with old_sha1 set to zeros"); + if (old_oid && is_null_oid(old_oid)) + die("BUG: delete called with old_oid set to zeros"); return ref_transaction_update(transaction, refname, - null_sha1, old_sha1, + &null_oid, old_oid, flags, msg, err); } int ref_transaction_verify(struct ref_transaction *transaction, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags, struct strbuf *err) { - if (!old_sha1) - die("BUG: verify called with old_sha1 set to NULL"); + if (!old_oid) + die("BUG: verify called with old_oid set to NULL"); return ref_transaction_update(transaction, refname, - NULL, old_sha1, + NULL, old_oid, flags, NULL, err); } -int update_ref_oid(const char *msg, const char *refname, - const struct object_id *new_oid, const struct object_id *old_oid, - unsigned int flags, enum action_on_err onerr) -{ - return update_ref(msg, refname, new_oid ? new_oid->hash : NULL, - old_oid ? old_oid->hash : NULL, flags, onerr); -} - int refs_update_ref(struct ref_store *refs, const char *msg, - const char *refname, const unsigned char *new_sha1, - const unsigned char *old_sha1, unsigned int flags, + const char *refname, const struct object_id *new_oid, + const struct object_id *old_oid, unsigned int flags, enum action_on_err onerr) { struct ref_transaction *t = NULL; @@ -1003,11 +998,11 @@ int refs_update_ref(struct ref_store *refs, const char *msg, if (ref_type(refname) == REF_TYPE_PSEUDOREF) { assert(refs == get_main_ref_store()); - ret = write_pseudoref(refname, new_sha1, old_sha1, &err); + ret = write_pseudoref(refname, new_oid, old_oid, &err); } else { t = ref_store_transaction_begin(refs, &err); if (!t || - ref_transaction_update(t, refname, new_sha1, old_sha1, + ref_transaction_update(t, refname, new_oid, old_oid, flags, msg, &err) || ref_transaction_commit(t, &err)) { ret = 1; @@ -1037,12 +1032,12 @@ int refs_update_ref(struct ref_store *refs, const char *msg, } int update_ref(const char *msg, const char *refname, - const unsigned char *new_sha1, - const unsigned char *old_sha1, + const struct object_id *new_oid, + const struct object_id *old_oid, unsigned int flags, enum action_on_err onerr) { - return refs_update_ref(get_main_ref_store(), msg, refname, new_sha1, - old_sha1, flags, onerr); + return refs_update_ref(get_main_ref_store(), msg, refname, new_oid, + old_oid, flags, onerr); } char *shorten_unambiguous_ref(const char *refname, int strict) @@ -1254,7 +1249,7 @@ int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data) int flag; if (!refs_read_ref_full(refs, "HEAD", RESOLVE_REF_READING, - oid.hash, &flag)) + &oid, &flag)) return fn("HEAD", &oid, flag, cb_data); return 0; @@ -1387,25 +1382,25 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) } int refs_read_raw_ref(struct ref_store *ref_store, - const char *refname, unsigned char *sha1, + const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type) { - return ref_store->be->read_raw_ref(ref_store, refname, sha1, referent, type); + return ref_store->be->read_raw_ref(ref_store, refname, oid, referent, type); } /* This function needs to return a meaningful errno on failure */ const char *refs_resolve_ref_unsafe(struct ref_store *refs, const char *refname, int resolve_flags, - unsigned char *sha1, int *flags) + struct object_id *oid, int *flags) { static struct strbuf sb_refname = STRBUF_INIT; struct object_id unused_oid; int unused_flags; int symref_count; - if (!sha1) - sha1 = unused_oid.hash; + if (!oid) + oid = &unused_oid; if (!flags) flags = &unused_flags; @@ -1433,7 +1428,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs, unsigned int read_flags = 0; if (refs_read_raw_ref(refs, refname, - sha1, &sb_refname, &read_flags)) { + oid, &sb_refname, &read_flags)) { *flags |= read_flags; /* In reading mode, refs must eventually resolve */ @@ -1450,7 +1445,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs, errno != ENOTDIR) return NULL; - hashclr(sha1); + oidclr(oid); if (*flags & REF_BAD_NAME) *flags |= REF_ISBROKEN; return refname; @@ -1460,7 +1455,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs, if (!(read_flags & REF_ISSYMREF)) { if (*flags & REF_BAD_NAME) { - hashclr(sha1); + oidclr(oid); *flags |= REF_ISBROKEN; } return refname; @@ -1468,7 +1463,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs, refname = sb_refname.buf; if (resolve_flags & RESOLVE_REF_NO_RECURSE) { - hashclr(sha1); + oidclr(oid); return refname; } if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) { @@ -1495,14 +1490,14 @@ int refs_init_db(struct strbuf *err) } const char *resolve_ref_unsafe(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags) + struct object_id *oid, int *flags) { return refs_resolve_ref_unsafe(get_main_ref_store(), refname, - resolve_flags, sha1, flags); + resolve_flags, oid, flags); } int resolve_gitlink_ref(const char *submodule, const char *refname, - unsigned char *sha1) + struct object_id *oid) { struct ref_store *refs; int flags; @@ -1512,8 +1507,8 @@ int resolve_gitlink_ref(const char *submodule, const char *refname, if (!refs) return -1; - if (!refs_resolve_ref_unsafe(refs, refname, 0, sha1, &flags) || - is_null_sha1(sha1)) + if (!refs_resolve_ref_unsafe(refs, refname, 0, oid, &flags) || + is_null_oid(oid)) return -1; return 0; } @@ -1701,30 +1696,30 @@ int refs_pack_refs(struct ref_store *refs, unsigned int flags) } int refs_peel_ref(struct ref_store *refs, const char *refname, - unsigned char *sha1) + struct object_id *oid) { int flag; - unsigned char base[20]; + struct object_id base; if (current_ref_iter && current_ref_iter->refname == refname) { struct object_id peeled; if (ref_iterator_peel(current_ref_iter, &peeled)) return -1; - hashcpy(sha1, peeled.hash); + oidcpy(oid, &peeled); return 0; } if (refs_read_ref_full(refs, refname, - RESOLVE_REF_READING, base, &flag)) + RESOLVE_REF_READING, &base, &flag)) return -1; - return peel_object(base, sha1); + return peel_object(&base, oid); } -int peel_ref(const char *refname, unsigned char *sha1) +int peel_ref(const char *refname, struct object_id *oid) { - return refs_peel_ref(get_main_ref_store(), refname, sha1); + return refs_peel_ref(get_main_ref_store(), refname, oid); } int refs_create_symref(struct ref_store *refs, @@ -1884,7 +1879,7 @@ int refs_verify_refname_available(struct ref_store *refs, if (skip && string_list_has_string(skip, dirname.buf)) continue; - if (!refs_read_raw_ref(refs, dirname.buf, oid.hash, &referent, &type)) { + if (!refs_read_raw_ref(refs, dirname.buf, &oid, &referent, &type)) { strbuf_addf(err, "'%s' exists; cannot create '%s'", dirname.buf, refname); goto cleanup; @@ -2014,19 +2009,19 @@ int delete_reflog(const char *refname) } int refs_reflog_expire(struct ref_store *refs, - const char *refname, const unsigned char *sha1, + const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, reflog_expiry_cleanup_fn cleanup_fn, void *policy_cb_data) { - return refs->be->reflog_expire(refs, refname, sha1, flags, + return refs->be->reflog_expire(refs, refname, oid, flags, prepare_fn, should_prune_fn, cleanup_fn, policy_cb_data); } -int reflog_expire(const char *refname, const unsigned char *sha1, +int reflog_expire(const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, @@ -2034,7 +2029,7 @@ int reflog_expire(const char *refname, const unsigned char *sha1, void *policy_cb_data) { return refs_reflog_expire(get_main_ref_store(), - refname, sha1, flags, + refname, oid, flags, prepare_fn, should_prune_fn, cleanup_fn, policy_cb_data); } @@ -14,22 +14,22 @@ struct worktree; * at the resolved object name. The return value, if not NULL, is a * pointer into either a static buffer or the input ref. * - * If sha1 is non-NULL, store the referred-to object's name in it. + * If oid is non-NULL, store the referred-to object's name in it. * * If the reference cannot be resolved to an object, the behavior * depends on the RESOLVE_REF_READING flag: * * - If RESOLVE_REF_READING is set, return NULL. * - * - If RESOLVE_REF_READING is not set, clear sha1 and return the name of + * - If RESOLVE_REF_READING is not set, clear oid and return the name of * the last reference name in the chain, which will either be a non-symbolic * reference or an undefined reference. If this is a prelude to * "writing" to the ref, the return value is the name of the ref * that will actually be created or changed. * * If the RESOLVE_REF_NO_RECURSE flag is passed, only resolves one - * level of symbolic reference. The value stored in sha1 for a symbolic - * reference will always be null_sha1 in this case, and the return + * level of symbolic reference. The value stored in oid for a symbolic + * reference will always be null_oid in this case, and the return * value is the reference that the symref refers to directly. * * If flags is non-NULL, set the value that it points to the @@ -46,7 +46,7 @@ struct worktree; * * RESOLVE_REF_ALLOW_BAD_NAME allows resolving refs even when their * name is invalid according to git-check-ref-format(1). If the name - * is bad then the value stored in sha1 will be null_sha1 and the two + * is bad then the value stored in oid will be null_oid and the two * flags REF_ISBROKEN and REF_BAD_NAME will be set. * * Even with RESOLVE_REF_ALLOW_BAD_NAME, names that escape the refs/ @@ -62,22 +62,22 @@ struct worktree; const char *refs_resolve_ref_unsafe(struct ref_store *refs, const char *refname, int resolve_flags, - unsigned char *sha1, + struct object_id *oid, int *flags); const char *resolve_ref_unsafe(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); + struct object_id *oid, int *flags); char *refs_resolve_refdup(struct ref_store *refs, const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); + struct object_id *oid, int *flags); char *resolve_refdup(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); + struct object_id *oid, int *flags); int refs_read_ref_full(struct ref_store *refs, const char *refname, - int resolve_flags, unsigned char *sha1, int *flags); + int resolve_flags, struct object_id *oid, int *flags); int read_ref_full(const char *refname, int resolve_flags, - unsigned char *sha1, int *flags); -int read_ref(const char *refname, unsigned char *sha1); + struct object_id *oid, int *flags); +int read_ref(const char *refname, struct object_id *oid); /* * Return 0 if a reference named refname could be created without @@ -114,14 +114,14 @@ extern int refs_init_db(struct strbuf *err); /* * If refname is a non-symbolic reference that refers to a tag object, * and the tag can be (recursively) dereferenced to a non-tag object, - * store the SHA1 of the referred-to object to sha1 and return 0. If - * any of these conditions are not met, return a non-zero value. + * store the object ID of the referred-to object to oid and return 0. + * If any of these conditions are not met, return a non-zero value. * Symbolic references are considered unpeelable, even if they * ultimately resolve to a peelable tag. */ int refs_peel_ref(struct ref_store *refs, const char *refname, - unsigned char *sha1); -int peel_ref(const char *refname, unsigned char *sha1); + struct object_id *oid); +int peel_ref(const char *refname, struct object_id *oid); /** * Resolve refname in the nested "gitlink" repository in the specified @@ -130,7 +130,7 @@ int peel_ref(const char *refname, unsigned char *sha1); * otherwise, return a non-zero value. */ int resolve_gitlink_ref(const char *submodule, const char *refname, - unsigned char *sha1); + struct object_id *oid); /* * Return true iff abbrev_name is a possible abbreviation for @@ -139,9 +139,9 @@ int resolve_gitlink_ref(const char *submodule, const char *refname, */ int refname_match(const char *abbrev_name, const char *full_name); -int expand_ref(const char *str, int len, unsigned char *sha1, char **ref); -int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); -int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); +int expand_ref(const char *str, int len, struct object_id *oid, char **ref); +int dwim_ref(const char *str, int len, struct object_id *oid, char **ref); +int dwim_log(const char *str, int len, struct object_id *oid, char **ref); /* * A ref_transaction represents a collection of reference updates that @@ -363,7 +363,7 @@ int safe_create_reflog(const char *refname, int force_create, struct strbuf *err /** Reads log for the value of ref during at_time. **/ int read_ref_at(const char *refname, unsigned int flags, timestamp_t at_time, int cnt, - unsigned char *sha1, char **msg, + struct object_id *oid, char **msg, timestamp_t *cutoff_time, int *cutoff_tz, int *cutoff_cnt); /** Check if a particular reflog exists */ @@ -371,19 +371,19 @@ int refs_reflog_exists(struct ref_store *refs, const char *refname); int reflog_exists(const char *refname); /* - * Delete the specified reference. If old_sha1 is non-NULL, then + * Delete the specified reference. If old_oid is non-NULL, then * verify that the current value of the reference is old_sha1 before - * deleting it. If old_sha1 is NULL, delete the reference if it - * exists, regardless of its old value. It is an error for old_sha1 to - * be NULL_SHA1. msg and flags are passed through to + * deleting it. If old_oid is NULL, delete the reference if it + * exists, regardless of its old value. It is an error for old_oid to + * be null_oid. msg and flags are passed through to * ref_transaction_delete(). */ int refs_delete_ref(struct ref_store *refs, const char *msg, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags); int delete_ref(const char *msg, const char *refname, - const unsigned char *old_sha1, unsigned int flags); + const struct object_id *old_oid, unsigned int flags); /* * Delete the specified references. If there are any problems, emit @@ -511,14 +511,14 @@ struct ref_transaction *ref_transaction_begin(struct strbuf *err); */ /* - * Add a reference update to transaction. new_sha1 is the value that - * the reference should have after the update, or null_sha1 if it - * should be deleted. If new_sha1 is NULL, then the reference is not - * changed at all. old_sha1 is the value that the reference must have - * before the update, or null_sha1 if it must not have existed + * Add a reference update to transaction. new_oid is the value that + * the reference should have after the update, or null_oid if it + * should be deleted. If new_oid is NULL, then the reference is not + * changed at all. old_oid is the value that the reference must have + * before the update, or null_oid if it must not have existed * beforehand. The old value is checked after the lock is taken to - * prevent races. If the old value doesn't agree with old_sha1, the - * whole transaction fails. If old_sha1 is NULL, then the previous + * prevent races. If the old value doesn't agree with old_oid, the + * whole transaction fails. If old_oid is NULL, then the previous * value is not checked. * * See the above comment "Reference transaction updates" for more @@ -526,15 +526,15 @@ struct ref_transaction *ref_transaction_begin(struct strbuf *err); */ int ref_transaction_update(struct ref_transaction *transaction, const char *refname, - const unsigned char *new_sha1, - const unsigned char *old_sha1, + const struct object_id *new_oid, + const struct object_id *old_oid, unsigned int flags, const char *msg, struct strbuf *err); /* - * Add a reference creation to transaction. new_sha1 is the value that + * Add a reference creation to transaction. new_oid is the value that * the reference should have after the update; it must not be - * null_sha1. It is verified that the reference does not exist + * null_oid. It is verified that the reference does not exist * already. * * See the above comment "Reference transaction updates" for more @@ -542,35 +542,35 @@ int ref_transaction_update(struct ref_transaction *transaction, */ int ref_transaction_create(struct ref_transaction *transaction, const char *refname, - const unsigned char *new_sha1, + const struct object_id *new_oid, unsigned int flags, const char *msg, struct strbuf *err); /* - * Add a reference deletion to transaction. If old_sha1 is non-NULL, + * Add a reference deletion to transaction. If old_oid is non-NULL, * then it holds the value that the reference should have had before - * the update (which must not be null_sha1). + * the update (which must not be null_oid). * * See the above comment "Reference transaction updates" for more * information. */ int ref_transaction_delete(struct ref_transaction *transaction, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags, const char *msg, struct strbuf *err); /* - * Verify, within a transaction, that refname has the value old_sha1, - * or, if old_sha1 is null_sha1, then verify that the reference - * doesn't exist. old_sha1 must be non-NULL. + * Verify, within a transaction, that refname has the value old_oid, + * or, if old_oid is null_oid, then verify that the reference + * doesn't exist. old_oid must be non-NULL. * * See the above comment "Reference transaction updates" for more * information. */ int ref_transaction_verify(struct ref_transaction *transaction, const char *refname, - const unsigned char *old_sha1, + const struct object_id *old_oid, unsigned int flags, struct strbuf *err); @@ -643,12 +643,9 @@ void ref_transaction_free(struct ref_transaction *transaction); * argument. */ int refs_update_ref(struct ref_store *refs, const char *msg, const char *refname, - const unsigned char *new_sha1, const unsigned char *old_sha1, + const struct object_id *new_oid, const struct object_id *old_oid, unsigned int flags, enum action_on_err onerr); int update_ref(const char *msg, const char *refname, - const unsigned char *new_sha1, const unsigned char *old_sha1, - unsigned int flags, enum action_on_err onerr); -int update_ref_oid(const char *msg, const char *refname, const struct object_id *new_oid, const struct object_id *old_oid, unsigned int flags, enum action_on_err onerr); @@ -706,20 +703,20 @@ typedef int reflog_expiry_should_prune_fn(struct object_id *ooid, typedef void reflog_expiry_cleanup_fn(void *cb_data); /* - * Expire reflog entries for the specified reference. sha1 is the old + * Expire reflog entries for the specified reference. oid is the old * value of the reference. flags is a combination of the constants in * enum expire_reflog_flags. The three function pointers are described * above. On success, return zero. */ int refs_reflog_expire(struct ref_store *refs, const char *refname, - const unsigned char *sha1, + const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, reflog_expiry_cleanup_fn cleanup_fn, void *policy_cb_data); -int reflog_expire(const char *refname, const unsigned char *sha1, +int reflog_expire(const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, diff --git a/refs/files-backend.c b/refs/files-backend.c index 8cc1e07fdb..2bd54e11ae 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -189,7 +189,7 @@ static void loose_fill_ref_dir(struct ref_store *ref_store, if (!refs_resolve_ref_unsafe(&refs->base, refname.buf, RESOLVE_REF_READING, - oid.hash, &flag)) { + &oid, &flag)) { oidclr(&oid); flag |= REF_ISBROKEN; } else if (is_null_oid(&oid)) { @@ -261,7 +261,7 @@ static struct ref_cache *get_loose_ref_cache(struct files_ref_store *refs) } static int files_read_raw_ref(struct ref_store *ref_store, - const char *refname, unsigned char *sha1, + const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type) { struct files_ref_store *refs = @@ -270,6 +270,7 @@ static int files_read_raw_ref(struct ref_store *ref_store, struct strbuf sb_path = STRBUF_INIT; const char *path; const char *buf; + const char *p; struct stat st; int fd; int ret = -1; @@ -304,7 +305,7 @@ stat_ref: if (errno != ENOENT) goto out; if (refs_read_raw_ref(refs->packed_ref_store, refname, - sha1, referent, type)) { + oid, referent, type)) { errno = ENOENT; goto out; } @@ -344,7 +345,7 @@ stat_ref: * packed ref: */ if (refs_read_raw_ref(refs->packed_ref_store, refname, - sha1, referent, type)) { + oid, referent, type)) { errno = EISDIR; goto out; } @@ -390,8 +391,8 @@ stat_ref: * Please note that FETCH_HEAD has additional * data after the sha. */ - if (get_sha1_hex(buf, sha1) || - (buf[40] != '\0' && !isspace(buf[40]))) { + if (parse_oid_hex(buf, oid, &p) || + (*p != '\0' && !isspace(*p))) { *type |= REF_ISBROKEN; errno = EINVAL; goto out; @@ -545,7 +546,7 @@ retry: */ if (files_read_raw_ref(&refs->base, refname, - lock->old_oid.hash, referent, type)) { + &lock->old_oid, referent, type)) { if (errno == ENOENT) { if (mustexist) { /* Garden variety missing reference. */ @@ -769,21 +770,21 @@ static struct ref_iterator *files_ref_iterator_begin( } /* - * Verify that the reference locked by lock has the value old_sha1. - * Fail if the reference doesn't exist and mustexist is set. Return 0 - * on success. On error, write an error message to err, set errno, and - * return a negative value. + * Verify that the reference locked by lock has the value old_oid + * (unless it is NULL). Fail if the reference doesn't exist and + * mustexist is set. Return 0 on success. On error, write an error + * message to err, set errno, and return a negative value. */ static int verify_lock(struct ref_store *ref_store, struct ref_lock *lock, - const unsigned char *old_sha1, int mustexist, + const struct object_id *old_oid, int mustexist, struct strbuf *err) { assert(err); if (refs_read_ref_full(ref_store, lock->ref_name, mustexist ? RESOLVE_REF_READING : 0, - lock->old_oid.hash, NULL)) { - if (old_sha1) { + &lock->old_oid, NULL)) { + if (old_oid) { int save_errno = errno; strbuf_addf(err, "can't verify ref '%s'", lock->ref_name); errno = save_errno; @@ -793,11 +794,11 @@ static int verify_lock(struct ref_store *ref_store, struct ref_lock *lock, return 0; } } - if (old_sha1 && hashcmp(lock->old_oid.hash, old_sha1)) { + if (old_oid && oidcmp(&lock->old_oid, old_oid)) { strbuf_addf(err, "ref '%s' is at %s but expected %s", lock->ref_name, oid_to_hex(&lock->old_oid), - sha1_to_hex(old_sha1)); + oid_to_hex(old_oid)); errno = EBUSY; return -1; } @@ -827,22 +828,22 @@ static int create_reflock(const char *path, void *cb) * Locks a ref returning the lock on success and NULL on failure. * On failure errno is set to something meaningful. */ -static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, - const char *refname, - const unsigned char *old_sha1, - const struct string_list *extras, - const struct string_list *skip, - unsigned int flags, int *type, - struct strbuf *err) +static struct ref_lock *lock_ref_oid_basic(struct files_ref_store *refs, + const char *refname, + const struct object_id *old_oid, + const struct string_list *extras, + const struct string_list *skip, + unsigned int flags, int *type, + struct strbuf *err) { struct strbuf ref_file = STRBUF_INIT; struct ref_lock *lock; int last_errno = 0; - int mustexist = (old_sha1 && !is_null_sha1(old_sha1)); + int mustexist = (old_oid && !is_null_oid(old_oid)); int resolve_flags = RESOLVE_REF_NO_RECURSE; int resolved; - files_assert_main_repository(refs, "lock_ref_sha1_basic"); + files_assert_main_repository(refs, "lock_ref_oid_basic"); assert(err); lock = xcalloc(1, sizeof(struct ref_lock)); @@ -855,7 +856,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, files_ref_path(refs, &ref_file, refname); resolved = !!refs_resolve_ref_unsafe(&refs->base, refname, resolve_flags, - lock->old_oid.hash, type); + &lock->old_oid, type); if (!resolved && errno == EISDIR) { /* * we are trying to lock foo but we used to @@ -874,7 +875,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, } resolved = !!refs_resolve_ref_unsafe(&refs->base, refname, resolve_flags, - lock->old_oid.hash, type); + &lock->old_oid, type); } if (!resolved) { last_errno = errno; @@ -908,7 +909,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, goto error_return; } - if (verify_lock(&refs->base, lock, old_sha1, mustexist, err)) { + if (verify_lock(&refs->base, lock, old_oid, mustexist, err)) { last_errno = errno; goto error_return; } @@ -926,7 +927,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, struct ref_to_prune { struct ref_to_prune *next; - unsigned char sha1[20]; + struct object_id oid; char name[FLEX_ARRAY]; }; @@ -994,7 +995,7 @@ static void prune_ref(struct files_ref_store *refs, struct ref_to_prune *r) transaction = ref_store_transaction_begin(&refs->base, &err); if (!transaction || - ref_transaction_delete(transaction, r->name, r->sha1, + ref_transaction_delete(transaction, r->name, &r->oid, REF_ISPRUNING | REF_NODEREF, NULL, &err) || ref_transaction_commit(transaction, &err)) { ref_transaction_free(transaction); @@ -1079,7 +1080,7 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags) * packed-refs transaction: */ if (ref_transaction_update(transaction, iter->refname, - iter->oid->hash, NULL, + iter->oid, NULL, REF_NODEREF, NULL, &err)) die("failure preparing to create packed reference %s: %s", iter->refname, err.buf); @@ -1088,7 +1089,7 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags) if ((flags & PACK_REFS_PRUNE)) { struct ref_to_prune *n; FLEX_ALLOC_STR(n, name, iter->refname); - hashcpy(n->sha1, iter->oid->hash); + oidcpy(&n->oid, iter->oid); n->next = refs_to_prune; refs_to_prune = n; } @@ -1251,7 +1252,7 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store, if (!refs_resolve_ref_unsafe(&refs->base, oldrefname, RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE, - orig_oid.hash, &flag)) { + &orig_oid, &flag)) { ret = error("refname %s not found", oldrefname); goto out; } @@ -1283,7 +1284,7 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store, } if (!copy && refs_delete_ref(&refs->base, logmsg, oldrefname, - orig_oid.hash, REF_NODEREF)) { + &orig_oid, REF_NODEREF)) { error("unable to delete old %s", oldrefname); goto rollback; } @@ -1297,7 +1298,7 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store, */ if (!copy && !refs_read_ref_full(&refs->base, newrefname, RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE, - oid.hash, NULL) && + &oid, NULL) && refs_delete_ref(&refs->base, NULL, newrefname, NULL, REF_NODEREF)) { if (errno == EISDIR) { @@ -1323,8 +1324,8 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store, logmoved = log; - lock = lock_ref_sha1_basic(refs, newrefname, NULL, NULL, NULL, - REF_NODEREF, NULL, &err); + lock = lock_ref_oid_basic(refs, newrefname, NULL, NULL, NULL, + REF_NODEREF, NULL, &err); if (!lock) { if (copy) error("unable to copy '%s' to '%s': %s", oldrefname, newrefname, err.buf); @@ -1346,8 +1347,8 @@ static int files_copy_or_rename_ref(struct ref_store *ref_store, goto out; rollback: - lock = lock_ref_sha1_basic(refs, oldrefname, NULL, NULL, NULL, - REF_NODEREF, NULL, &err); + lock = lock_ref_oid_basic(refs, oldrefname, NULL, NULL, NULL, + REF_NODEREF, NULL, &err); if (!lock) { error("unable to lock %s for rollback: %s", oldrefname, err.buf); strbuf_release(&err); @@ -1721,7 +1722,7 @@ static void update_symref_reflog(struct files_ref_store *refs, struct object_id new_oid; if (logmsg && !refs_read_ref_full(&refs->base, target, - RESOLVE_REF_READING, new_oid.hash, NULL) && + RESOLVE_REF_READING, &new_oid, NULL) && files_log_ref_write(refs, refname, &lock->old_oid, &new_oid, logmsg, 0, &err)) { error("%s", err.buf); @@ -1762,9 +1763,9 @@ static int files_create_symref(struct ref_store *ref_store, struct ref_lock *lock; int ret; - lock = lock_ref_sha1_basic(refs, refname, NULL, - NULL, NULL, REF_NODEREF, NULL, - &err); + lock = lock_ref_oid_basic(refs, refname, NULL, + NULL, NULL, REF_NODEREF, NULL, + &err); if (!lock) { error("%s", err.buf); strbuf_release(&err); @@ -2010,7 +2011,7 @@ static int files_reflog_iterator_advance(struct ref_iterator *ref_iterator) if (refs_read_ref_full(iter->ref_store, diter->relative_path, 0, - iter->oid.hash, &flags)) { + &iter->oid, &flags)) { error("bad ref for %s", diter->path.buf); continue; } @@ -2148,7 +2149,7 @@ static int split_head_update(struct ref_update *update, new_update = ref_transaction_add_update( transaction, "HEAD", update->flags | REF_LOG_ONLY | REF_NODEREF, - update->new_oid.hash, update->old_oid.hash, + &update->new_oid, &update->old_oid, update->msg); /* @@ -2212,7 +2213,7 @@ static int split_symref_update(struct files_ref_store *refs, new_update = ref_transaction_add_update( transaction, referent, new_flags, - update->new_oid.hash, update->old_oid.hash, + &update->new_oid, &update->old_oid, update->msg); new_update->parent_update = update; @@ -2347,7 +2348,7 @@ static int lock_ref_for_update(struct files_ref_store *refs, */ if (refs_read_ref_full(&refs->base, referent.buf, 0, - lock->old_oid.hash, NULL)) { + &lock->old_oid, NULL)) { if (update->flags & REF_HAVE_OLD) { strbuf_addf(err, "cannot lock ref '%s': " "error reading reference", @@ -2594,7 +2595,7 @@ static int files_transaction_prepare(struct ref_store *ref_store, ref_transaction_add_update( packed_transaction, update->refname, update->flags & ~REF_HAVE_OLD, - update->new_oid.hash, update->old_oid.hash, + &update->new_oid, &update->old_oid, NULL); } } @@ -2847,7 +2848,7 @@ static int files_initial_transaction_commit(struct ref_store *ref_store, */ ref_transaction_add_update(packed_transaction, update->refname, update->flags & ~REF_HAVE_OLD, - update->new_oid.hash, update->old_oid.hash, + &update->new_oid, &update->old_oid, NULL); } @@ -2908,7 +2909,7 @@ static int expire_reflog_ent(struct object_id *ooid, struct object_id *noid, } static int files_reflog_expire(struct ref_store *ref_store, - const char *refname, const unsigned char *sha1, + const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, @@ -2925,7 +2926,6 @@ static int files_reflog_expire(struct ref_store *ref_store, int status = 0; int type; struct strbuf err = STRBUF_INIT; - struct object_id oid; memset(&cb, 0, sizeof(cb)); cb.flags = flags; @@ -2937,9 +2937,9 @@ static int files_reflog_expire(struct ref_store *ref_store, * reference itself, plus we might need to update the * reference if --updateref was specified: */ - lock = lock_ref_sha1_basic(refs, refname, sha1, - NULL, NULL, REF_NODEREF, - &type, &err); + lock = lock_ref_oid_basic(refs, refname, oid, + NULL, NULL, REF_NODEREF, + &type, &err); if (!lock) { error("cannot lock ref '%s': %s", refname, err.buf); strbuf_release(&err); @@ -2975,9 +2975,7 @@ static int files_reflog_expire(struct ref_store *ref_store, } } - hashcpy(oid.hash, sha1); - - (*prepare_fn)(refname, &oid, cb.policy_cb); + (*prepare_fn)(refname, oid, cb.policy_cb); refs_for_each_reflog_ent(ref_store, refname, expire_reflog_ent, &cb); (*cleanup_fn)(cb.policy_cb); diff --git a/refs/packed-backend.c b/refs/packed-backend.c index 3279d42c5a..74f1dea0f4 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -716,7 +716,7 @@ static struct snapshot *get_snapshot(struct packed_ref_store *refs) } static int packed_read_raw_ref(struct ref_store *ref_store, - const char *refname, unsigned char *sha1, + const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type) { struct packed_ref_store *refs = @@ -734,7 +734,7 @@ static int packed_read_raw_ref(struct ref_store *ref_store, return -1; } - if (get_sha1_hex(rec, sha1)) + if (get_oid_hex(rec, oid)) die_invalid_line(refs->path, rec, snapshot->eof - rec); *type = REF_ISPACKED; @@ -880,7 +880,7 @@ static int packed_ref_iterator_peel(struct ref_iterator *ref_iterator, } else if ((iter->base.flags & (REF_ISBROKEN | REF_ISSYMREF))) { return -1; } else { - return !!peel_object(iter->oid.hash, peeled->hash); + return !!peel_object(&iter->oid, peeled); } } @@ -1220,8 +1220,8 @@ static int write_with_updates(struct packed_ref_store *refs, i++; } else { struct object_id peeled; - int peel_error = peel_object(update->new_oid.hash, - peeled.hash); + int peel_error = peel_object(&update->new_oid, + &peeled); if (write_packed_entry(out, update->refname, update->new_oid.hash, @@ -1519,7 +1519,7 @@ static int packed_delete_reflog(struct ref_store *ref_store, } static int packed_reflog_expire(struct ref_store *ref_store, - const char *refname, const unsigned char *sha1, + const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, diff --git a/refs/ref-cache.c b/refs/ref-cache.c index 4f850e1b5c..043eb83748 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -493,7 +493,7 @@ static int cache_ref_iterator_advance(struct ref_iterator *ref_iterator) static int cache_ref_iterator_peel(struct ref_iterator *ref_iterator, struct object_id *peeled) { - return peel_object(ref_iterator->oid->hash, peeled->hash); + return peel_object(ref_iterator->oid, peeled); } static int cache_ref_iterator_abort(struct ref_iterator *ref_iterator) diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 448de4bccb..b0f3e300c7 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -120,11 +120,11 @@ enum peel_status { /* * Peel the named object; i.e., if the object is a tag, resolve the * tag recursively until a non-tag is found. If successful, store the - * result to sha1 and return PEEL_PEELED. If the object is not a tag + * result to oid and return PEEL_PEELED. If the object is not a tag * or is not valid, return PEEL_NON_TAG or PEEL_INVALID, respectively, * and leave sha1 unchanged. */ -enum peel_status peel_object(const unsigned char *name, unsigned char *sha1); +enum peel_status peel_object(const struct object_id *name, struct object_id *oid); /* * Copy the reflog message msg to buf, which has been allocated sufficiently @@ -181,7 +181,7 @@ struct ref_update { }; int refs_read_raw_ref(struct ref_store *ref_store, - const char *refname, unsigned char *sha1, + const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type); /* @@ -202,8 +202,8 @@ int ref_update_reject_duplicates(struct string_list *refnames, struct ref_update *ref_transaction_add_update( struct ref_transaction *transaction, const char *refname, unsigned int flags, - const unsigned char *new_sha1, - const unsigned char *old_sha1, + const struct object_id *new_oid, + const struct object_id *old_oid, const char *msg); /* @@ -608,7 +608,7 @@ typedef int create_reflog_fn(struct ref_store *ref_store, const char *refname, int force_create, struct strbuf *err); typedef int delete_reflog_fn(struct ref_store *ref_store, const char *refname); typedef int reflog_expire_fn(struct ref_store *ref_store, - const char *refname, const unsigned char *sha1, + const char *refname, const struct object_id *oid, unsigned int flags, reflog_expiry_prepare_fn prepare_fn, reflog_expiry_should_prune_fn should_prune_fn, @@ -619,13 +619,13 @@ typedef int reflog_expire_fn(struct ref_store *ref_store, * Read a reference from the specified reference store, non-recursively. * Set type to describe the reference, and: * - * - If refname is the name of a normal reference, fill in sha1 + * - If refname is the name of a normal reference, fill in oid * (leaving referent unchanged). * * - If refname is the name of a symbolic reference, write the full * name of the reference to which it refers (e.g. * "refs/heads/master") to referent and set the REF_ISSYMREF bit in - * type (leaving sha1 unchanged). The caller is responsible for + * type (leaving oid unchanged). The caller is responsible for * validating that referent is a valid reference name. * * WARNING: refname might be used as part of a filename, so it is @@ -637,7 +637,7 @@ typedef int reflog_expire_fn(struct ref_store *ref_store, * * Return 0 on success. If the ref doesn't exist, set errno to ENOENT * and return -1. If the ref exists but is neither a symbolic ref nor - * a sha1, it is broken; set REF_ISBROKEN in type, set errno to + * an object ID, it is broken; set REF_ISBROKEN in type, set errno to * EINVAL, and return -1. If there is another error reading the ref, * set errno appropriately and return -1. * @@ -654,7 +654,7 @@ typedef int reflog_expire_fn(struct ref_store *ref_store, * refname will still be valid and unchanged. */ typedef int read_raw_ref_fn(struct ref_store *ref_store, - const char *refname, unsigned char *sha1, + const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type); struct ref_storage_be { diff --git a/remote-testsvn.c b/remote-testsvn.c index 0ff4a31262..bcebb4c789 100644 --- a/remote-testsvn.c +++ b/remote-testsvn.c @@ -174,7 +174,7 @@ static int cmd_import(const char *line) struct child_process svndump_proc = CHILD_PROCESS_INIT; const char *command = "svnrdump"; - if (read_ref(private_ref, head_oid.hash)) + if (read_ref(private_ref, &head_oid)) startrev = 0; else { note_msg = read_ref_note(&head_oid); @@ -1629,7 +1629,7 @@ static void set_merge(struct branch *ret) strcmp(ret->remote_name, ".")) continue; if (dwim_ref(ret->merge_name[i], strlen(ret->merge_name[i]), - oid.hash, &ref) == 1) + &oid, &ref) == 1) ret->merge[i]->dst = ref; else ret->merge[i]->dst = xstrdup(ret->merge_name[i]); @@ -2002,13 +2002,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs, return -1; /* Cannot stat if what we used to build on no longer exists */ - if (read_ref(base, oid.hash)) + if (read_ref(base, &oid)) return -1; theirs = lookup_commit_reference(&oid); if (!theirs) return -1; - if (read_ref(branch->refname, oid.hash)) + if (read_ref(branch->refname, &oid)) return -1; ours = lookup_commit_reference(&oid); if (!ours) @@ -2327,7 +2327,7 @@ static int remote_tracking(struct remote *remote, const char *refname, dst = apply_refspecs(remote->fetch, remote->fetch_refspec_nr, refname); if (!dst) return -1; /* no tracking ref for refname at remote */ - if (read_ref(dst, oid->hash)) + if (read_ref(dst, oid)) return -1; /* we know what the tracking ref is but we cannot read it */ return 0; } diff --git a/revision.c b/revision.c index d167223e69..99c95c19b0 100644 --- a/revision.c +++ b/revision.c @@ -395,8 +395,16 @@ static struct commit *one_relevant_parent(const struct rev_info *revs, * if the whole diff is removal of old data, and otherwise * REV_TREE_DIFFERENT (of course if the trees are the same we * want REV_TREE_SAME). - * That means that once we get to REV_TREE_DIFFERENT, we do not - * have to look any further. + * + * The only time we care about the distinction is when + * remove_empty_trees is in effect, in which case we care only about + * whether the whole change is REV_TREE_NEW, or if there's another type + * of change. Which means we can stop the diff early in either of these + * cases: + * + * 1. We're not using remove_empty_trees at all. + * + * 2. We saw anything except REV_TREE_NEW. */ static int tree_difference = REV_TREE_SAME; @@ -407,9 +415,10 @@ static void file_add_remove(struct diff_options *options, const char *fullpath, unsigned dirty_submodule) { int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD; + struct rev_info *revs = options->change_fn_data; tree_difference |= diff; - if (tree_difference == REV_TREE_DIFFERENT) + if (!revs->remove_empty_trees || tree_difference != REV_TREE_NEW) DIFF_OPT_SET(options, HAS_CHANGES); } @@ -1407,6 +1416,7 @@ void init_revisions(struct rev_info *revs, const char *prefix) DIFF_OPT_SET(&revs->pruning, QUICK); revs->pruning.add_remove = file_add_remove; revs->pruning.change = file_change; + revs->pruning.change_fn_data = revs; revs->sort_order = REV_SORT_IN_GRAPH_ORDER; revs->dense = 1; revs->prefix = prefix; diff --git a/run-command.c b/run-command.c index 014b2165b5..31fc5ea86e 100644 --- a/run-command.c +++ b/run-command.c @@ -5,6 +5,7 @@ #include "argv-array.h" #include "thread-utils.h" #include "strbuf.h" +#include "string-list.h" void child_process_init(struct child_process *child) { @@ -1169,11 +1170,28 @@ const char *find_hook(const char *name) strbuf_reset(&path); strbuf_git_path(&path, "hooks/%s", name); if (access(path.buf, X_OK) < 0) { + int err = errno; + #ifdef STRIP_EXTENSION strbuf_addstr(&path, STRIP_EXTENSION); if (access(path.buf, X_OK) >= 0) return path.buf; + if (errno == EACCES) + err = errno; #endif + + if (err == EACCES && advice_ignored_hook) { + static struct string_list advise_given = STRING_LIST_INIT_DUP; + + if (!string_list_lookup(&advise_given, name)) { + string_list_insert(&advise_given, name); + advise(_("The '%s' hook was ignored because " + "it's not set as executable.\n" + "You can disable this warning with " + "`git config advice.ignoredHook false`."), + path.buf); + } + } return NULL; } return path.buf; diff --git a/sequencer.c b/sequencer.c index f2a10cc4f2..1eb2c4669d 100644 --- a/sequencer.c +++ b/sequencer.c @@ -393,7 +393,7 @@ static int fast_forward_to(const struct object_id *to, const struct object_id *f transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, "HEAD", - to->hash, unborn ? null_sha1 : from->hash, + to, unborn ? &null_oid : from, 0, sb.buf, &err) || ref_transaction_commit(transaction, &err)) { ref_transaction_free(transaction); @@ -489,7 +489,7 @@ static int is_index_unchanged(void) struct object_id head_oid; struct commit *head_commit; - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL)) return error(_("could not resolve HEAD commit\n")); head_commit = lookup_commit(&head_oid); @@ -1115,11 +1115,11 @@ static int do_pick_commit(enum todo_command command, struct commit *commit, * write it at all. */ if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) && - update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL, + update_ref(NULL, "CHERRY_PICK_HEAD", &commit->object.oid, NULL, REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) res = -1; if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) && - update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL, + update_ref(NULL, "REVERT_HEAD", &commit->object.oid, NULL, REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) res = -1; @@ -1184,7 +1184,6 @@ static int read_and_refresh_cache(struct replay_opts *opts) refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); if (the_index.cache_changed && index_fd >= 0) { if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) { - rollback_lock_file(&index_lock); return error(_("git %s: failed to refresh the index"), _(action_name(opts))); } @@ -1630,7 +1629,7 @@ static int rollback_single_pick(void) if (!file_exists(git_path_cherry_pick_head()) && !file_exists(git_path_revert_head())) return error(_("no cherry-pick or revert in progress")); - if (read_ref_full("HEAD", 0, head_oid.hash, NULL)) + if (read_ref_full("HEAD", 0, &head_oid, NULL)) return error(_("cannot resolve HEAD")); if (is_null_oid(&head_oid)) return error(_("cannot abort from a branch yet to be born")); @@ -1862,12 +1861,15 @@ static int error_failed_squash(struct commit *commit, static int do_exec(const char *command_line) { + struct argv_array child_env = ARGV_ARRAY_INIT; const char *child_argv[] = { NULL, NULL }; int dirty, status; fprintf(stderr, "Executing: %s\n", command_line); child_argv[0] = command_line; - status = run_command_v_opt(child_argv, RUN_USING_SHELL); + argv_array_pushf(&child_env, "GIT_DIR=%s", absolute_path(get_git_dir())); + status = run_command_v_opt_cd_env(child_argv, RUN_USING_SHELL, NULL, + child_env.argv); /* force re-reading of the cache */ if (discard_cache() < 0 || read_cache() < 0) @@ -1897,6 +1899,8 @@ static int do_exec(const char *command_line) status = 1; } + argv_array_clear(&child_env); + return status; } @@ -2124,8 +2128,8 @@ cleanup_head_ref: } msg = reflog_message(opts, "finish", "%s onto %s", head_ref.buf, buf.buf); - if (update_ref(msg, head_ref.buf, head.hash, orig.hash, - REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) { + if (update_ref(msg, head_ref.buf, &head, &orig, + REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) { res = error(_("could not update %s"), head_ref.buf); goto cleanup_head_ref; diff --git a/sha1_file.c b/sha1_file.c index a3c32d91d1..d708981376 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -456,19 +456,19 @@ struct alternate_object_database *alloc_alt_odb(const char *dir) void add_to_alternates_file(const char *reference) { - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + struct lock_file lock = LOCK_INIT; char *alts = git_pathdup("objects/info/alternates"); FILE *in, *out; + int found = 0; - hold_lock_file_for_update(lock, alts, LOCK_DIE_ON_ERROR); - out = fdopen_lock_file(lock, "w"); + hold_lock_file_for_update(&lock, alts, LOCK_DIE_ON_ERROR); + out = fdopen_lock_file(&lock, "w"); if (!out) die_errno("unable to fdopen alternates lockfile"); in = fopen(alts, "r"); if (in) { struct strbuf line = STRBUF_INIT; - int found = 0; while (strbuf_getline(&line, in) != EOF) { if (!strcmp(reference, line.buf)) { @@ -480,18 +480,15 @@ void add_to_alternates_file(const char *reference) strbuf_release(&line); fclose(in); - - if (found) { - rollback_lock_file(lock); - lock = NULL; - } } else if (errno != ENOENT) die_errno("unable to read alternates file"); - if (lock) { + if (found) { + rollback_lock_file(&lock); + } else { fprintf_or_die(out, "%s\n", reference); - if (commit_lock_file(lock)) + if (commit_lock_file(&lock)) die_errno("unable to move new alternates file into place"); if (alt_odb_tail) link_alt_odb_entries(reference, '\n', NULL, 0); @@ -1664,7 +1661,7 @@ static void check_tag(const void *buf, size_t size) die("corrupt tag"); } -static int index_mem(unsigned char *sha1, void *buf, size_t size, +static int index_mem(struct object_id *oid, void *buf, size_t size, enum object_type type, const char *path, unsigned flags) { @@ -1695,15 +1692,15 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size, } if (write_object) - ret = write_sha1_file(buf, size, typename(type), sha1); + ret = write_sha1_file(buf, size, typename(type), oid->hash); else - ret = hash_sha1_file(buf, size, typename(type), sha1); + ret = hash_sha1_file(buf, size, typename(type), oid->hash); if (re_allocated) free(buf); return ret; } -static int index_stream_convert_blob(unsigned char *sha1, int fd, +static int index_stream_convert_blob(struct object_id *oid, int fd, const char *path, unsigned flags) { int ret; @@ -1718,22 +1715,22 @@ static int index_stream_convert_blob(unsigned char *sha1, int fd, if (write_object) ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), - sha1); + oid->hash); else ret = hash_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), - sha1); + oid->hash); strbuf_release(&sbuf); return ret; } -static int index_pipe(unsigned char *sha1, int fd, enum object_type type, +static int index_pipe(struct object_id *oid, int fd, enum object_type type, const char *path, unsigned flags) { struct strbuf sbuf = STRBUF_INIT; int ret; if (strbuf_read(&sbuf, fd, 4096) >= 0) - ret = index_mem(sha1, sbuf.buf, sbuf.len, type, path, flags); + ret = index_mem(oid, sbuf.buf, sbuf.len, type, path, flags); else ret = -1; strbuf_release(&sbuf); @@ -1742,14 +1739,14 @@ static int index_pipe(unsigned char *sha1, int fd, enum object_type type, #define SMALL_FILE_SIZE (32*1024) -static int index_core(unsigned char *sha1, int fd, size_t size, +static int index_core(struct object_id *oid, int fd, size_t size, enum object_type type, const char *path, unsigned flags) { int ret; if (!size) { - ret = index_mem(sha1, "", size, type, path, flags); + ret = index_mem(oid, "", size, type, path, flags); } else if (size <= SMALL_FILE_SIZE) { char *buf = xmalloc(size); ssize_t read_result = read_in_full(fd, buf, size); @@ -1760,11 +1757,11 @@ static int index_core(unsigned char *sha1, int fd, size_t size, ret = error("short read while indexing %s", path ? path : "<unknown>"); else - ret = index_mem(sha1, buf, size, type, path, flags); + ret = index_mem(oid, buf, size, type, path, flags); free(buf); } else { void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); - ret = index_mem(sha1, buf, size, type, path, flags); + ret = index_mem(oid, buf, size, type, path, flags); munmap(buf, size); } return ret; @@ -1802,12 +1799,12 @@ int index_fd(struct object_id *oid, int fd, struct stat *st, * die() for large files. */ if (type == OBJ_BLOB && path && would_convert_to_git_filter_fd(path)) - ret = index_stream_convert_blob(oid->hash, fd, path, flags); + ret = index_stream_convert_blob(oid, fd, path, flags); else if (!S_ISREG(st->st_mode)) - ret = index_pipe(oid->hash, fd, type, path, flags); + ret = index_pipe(oid, fd, type, path, flags); else if (st->st_size <= big_file_threshold || type != OBJ_BLOB || (path && would_convert_to_git(&the_index, path))) - ret = index_core(oid->hash, fd, xsize_t(st->st_size), type, path, + ret = index_core(oid, fd, xsize_t(st->st_size), type, path, flags); else ret = index_stream(oid, fd, xsize_t(st->st_size), type, path, @@ -1841,7 +1838,7 @@ int index_path(struct object_id *oid, const char *path, struct stat *st, unsigne strbuf_release(&sb); break; case S_IFDIR: - return resolve_gitlink_ref(path, "HEAD", oid->hash); + return resolve_gitlink_ref(path, "HEAD", oid); default: return error("%s: unsupported file type", path); } diff --git a/sha1_name.c b/sha1_name.c index c7c5ab376c..9a2d5caf3b 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -153,7 +153,9 @@ static void unique_in_pack(struct packed_git *p, uint32_t num, last, i, first = 0; const struct object_id *current = NULL; - open_pack_index(p); + if (open_pack_index(p) || !p->num_objects) + return; + num = p->num_objects; last = num; while (first < last) { @@ -474,10 +476,104 @@ static unsigned msb(unsigned long val) return r; } -int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) +struct min_abbrev_data { + unsigned int init_len; + unsigned int cur_len; + char *hex; + const unsigned char *hash; +}; + +static inline char get_hex_char_from_oid(const struct object_id *oid, + unsigned int pos) +{ + static const char hex[] = "0123456789abcdef"; + + if ((pos & 1) == 0) + return hex[oid->hash[pos >> 1] >> 4]; + else + return hex[oid->hash[pos >> 1] & 0xf]; +} + +static int extend_abbrev_len(const struct object_id *oid, void *cb_data) +{ + struct min_abbrev_data *mad = cb_data; + + unsigned int i = mad->init_len; + while (mad->hex[i] && mad->hex[i] == get_hex_char_from_oid(oid, i)) + i++; + + if (i < GIT_MAX_RAWSZ && i >= mad->cur_len) + mad->cur_len = i + 1; + + return 0; +} + +static void find_abbrev_len_for_pack(struct packed_git *p, + struct min_abbrev_data *mad) +{ + int match = 0; + uint32_t num, last, first = 0; + struct object_id oid; + + if (open_pack_index(p) || !p->num_objects) + return; + + num = p->num_objects; + last = num; + while (first < last) { + uint32_t mid = first + (last - first) / 2; + const unsigned char *current; + int cmp; + + current = nth_packed_object_sha1(p, mid); + cmp = hashcmp(mad->hash, current); + if (!cmp) { + match = 1; + first = mid; + break; + } + if (cmp > 0) { + first = mid + 1; + continue; + } + last = mid; + } + + /* + * first is now the position in the packfile where we would insert + * mad->hash if it does not exist (or the position of mad->hash if + * it does exist). Hence, we consider a maximum of three objects + * nearby for the abbreviation length. + */ + mad->init_len = 0; + if (!match) { + nth_packed_object_oid(&oid, p, first); + extend_abbrev_len(&oid, mad); + } else if (first < num - 1) { + nth_packed_object_oid(&oid, p, first + 1); + extend_abbrev_len(&oid, mad); + } + if (first > 0) { + nth_packed_object_oid(&oid, p, first - 1); + extend_abbrev_len(&oid, mad); + } + mad->init_len = mad->cur_len; +} + +static void find_abbrev_len_packed(struct min_abbrev_data *mad) { - int status, exists; + struct packed_git *p; + + prepare_packed_git(); + for (p = packed_git; p; p = p->next) + find_abbrev_len_for_pack(p, mad); +} +int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) +{ + struct disambiguate_state ds; + struct min_abbrev_data mad; + struct object_id oid_ret; if (len < 0) { unsigned long count = approximate_object_count(); /* @@ -503,19 +599,26 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) sha1_to_hex_r(hex, sha1); if (len == GIT_SHA1_HEXSZ || !len) return GIT_SHA1_HEXSZ; - exists = has_sha1_file(sha1); - while (len < GIT_SHA1_HEXSZ) { - struct object_id oid_ret; - status = get_short_oid(hex, len, &oid_ret, GET_OID_QUIETLY); - if (exists - ? !status - : status == SHORT_NAME_NOT_FOUND) { - hex[len] = 0; - return len; - } - len++; - } - return len; + + mad.init_len = len; + mad.cur_len = len; + mad.hex = hex; + mad.hash = sha1; + + find_abbrev_len_packed(&mad); + + if (init_object_disambiguation(hex, mad.cur_len, &ds) < 0) + return -1; + + ds.fn = extend_abbrev_len; + ds.always_call_fn = 1; + ds.cb_data = (void *)&mad; + + find_short_object_filename(&ds); + (void)finish_object_disambiguation(&ds, &oid_ret); + + hex[mad.cur_len] = 0; + return mad.cur_len; } const char *find_unique_abbrev(const unsigned char *sha1, int len) @@ -603,7 +706,7 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid, if (len == GIT_SHA1_HEXSZ && !get_oid_hex(str, oid)) { if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) { - refs_found = dwim_ref(str, len, tmp_oid.hash, &real_ref); + refs_found = dwim_ref(str, len, &tmp_oid, &real_ref); if (refs_found > 0) { warning(warn_msg, len, str); if (advice_object_name_warning) @@ -654,11 +757,11 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid, if (!len && reflog_len) /* allow "@{...}" to mean the current branch reflog */ - refs_found = dwim_ref("HEAD", 4, oid->hash, &real_ref); + refs_found = dwim_ref("HEAD", 4, oid, &real_ref); else if (reflog_len) - refs_found = dwim_log(str, len, oid->hash, &real_ref); + refs_found = dwim_log(str, len, oid, &real_ref); else - refs_found = dwim_ref(str, len, oid->hash, &real_ref); + refs_found = dwim_ref(str, len, oid, &real_ref); if (!refs_found) return -1; @@ -697,7 +800,7 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid, return -1; } } - if (read_ref_at(real_ref, flags, at_time, nth, oid->hash, NULL, + if (read_ref_at(real_ref, flags, at_time, nth, oid, NULL, &co_time, &co_tz, &co_cnt)) { if (!len) { if (starts_with(real_ref, "refs/heads/")) { @@ -1331,7 +1434,10 @@ void strbuf_branchname(struct strbuf *sb, const char *name, unsigned allowed) int strbuf_check_branch_ref(struct strbuf *sb, const char *name) { - strbuf_branchname(sb, name, INTERPRET_BRANCH_LOCAL); + if (startup_info->have_repository) + strbuf_branchname(sb, name, INTERPRET_BRANCH_LOCAL); + else + strbuf_addstr(sb, name); if (name[0] == '-') return -1; strbuf_splice(sb, 0, 0, "refs/heads/", 11); diff --git a/submodule-config.h b/submodule-config.h index e3845831f6..a5503a5d17 100644 --- a/submodule-config.h +++ b/submodule-config.h @@ -22,6 +22,9 @@ struct submodule { int recommend_shallow; }; +#define SUBMODULE_INIT { NULL, NULL, NULL, RECURSE_SUBMODULES_NONE, \ + NULL, NULL, SUBMODULE_UPDATE_STRATEGY_INIT, {0}, -1 }; + struct submodule_cache; struct repository; diff --git a/submodule.c b/submodule.c index 63e7094e16..239d94d539 100644 --- a/submodule.c +++ b/submodule.c @@ -21,7 +21,7 @@ #include "parse-options.h" static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; -static struct string_list changed_submodule_paths = STRING_LIST_INIT_DUP; +static struct string_list changed_submodule_names = STRING_LIST_INIT_DUP; static int initialized_fetch_ref_tips; static struct oid_array ref_tips_before_fetch; static struct oid_array ref_tips_after_fetch; @@ -674,11 +674,11 @@ const struct submodule *submodule_from_ce(const struct cache_entry *ce) } static struct oid_array *submodule_commits(struct string_list *submodules, - const char *path) + const char *name) { struct string_list_item *item; - item = string_list_insert(submodules, path); + item = string_list_insert(submodules, name); if (item->util) return (struct oid_array *) item->util; @@ -687,39 +687,67 @@ static struct oid_array *submodule_commits(struct string_list *submodules, return (struct oid_array *) item->util; } +struct collect_changed_submodules_cb_data { + struct string_list *changed; + const struct object_id *commit_oid; +}; + +/* + * this would normally be two functions: default_name_from_path() and + * path_from_default_name(). Since the default name is the same as + * the submodule path we can get away with just one function which only + * checks whether there is a submodule in the working directory at that + * location. + */ +static const char *default_name_or_path(const char *path_or_name) +{ + int error_code; + + if (!is_submodule_populated_gently(path_or_name, &error_code)) + return NULL; + + return path_or_name; +} + static void collect_changed_submodules_cb(struct diff_queue_struct *q, struct diff_options *options, void *data) { + struct collect_changed_submodules_cb_data *me = data; + struct string_list *changed = me->changed; + const struct object_id *commit_oid = me->commit_oid; int i; - struct string_list *changed = data; for (i = 0; i < q->nr; i++) { struct diff_filepair *p = q->queue[i]; struct oid_array *commits; + const struct submodule *submodule; + const char *name; + if (!S_ISGITLINK(p->two->mode)) continue; - if (S_ISGITLINK(p->one->mode)) { - /* - * NEEDSWORK: We should honor the name configured in - * the .gitmodules file of the commit we are examining - * here to be able to correctly follow submodules - * being moved around. - */ - commits = submodule_commits(changed, p->two->path); - oid_array_append(commits, &p->two->oid); - } else { - /* Submodule is new or was moved here */ - /* - * NEEDSWORK: When the .git directories of submodules - * live inside the superprojects .git directory some - * day we should fetch new submodules directly into - * that location too when config or options request - * that so they can be checked out from there. - */ - continue; + submodule = submodule_from_path(commit_oid, p->two->path); + if (submodule) + name = submodule->name; + else { + name = default_name_or_path(p->two->path); + /* make sure name does not collide with existing one */ + submodule = submodule_from_name(commit_oid, name); + if (submodule) { + warning("Submodule in commit %s at path: " + "'%s' collides with a submodule named " + "the same. Skipping it.", + oid_to_hex(commit_oid), name); + name = NULL; + } } + + if (!name) + continue; + + commits = submodule_commits(changed, name); + oid_array_append(commits, &p->two->oid); } } @@ -742,11 +770,14 @@ static void collect_changed_submodules(struct string_list *changed, while ((commit = get_revision(&rev))) { struct rev_info diff_rev; + struct collect_changed_submodules_cb_data data; + data.changed = changed; + data.commit_oid = &commit->object.oid; init_revisions(&diff_rev, NULL); diff_rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; diff_rev.diffopt.format_callback = collect_changed_submodules_cb; - diff_rev.diffopt.format_callback_data = changed; + diff_rev.diffopt.format_callback_data = &data; diff_tree_combined_merge(commit, 1, &diff_rev); } @@ -894,7 +925,7 @@ int find_unpushed_submodules(struct oid_array *commits, const char *remotes_name, struct string_list *needs_pushing) { struct string_list submodules = STRING_LIST_INIT_DUP; - struct string_list_item *submodule; + struct string_list_item *name; struct argv_array argv = ARGV_ARRAY_INIT; /* argv.argv[0] will be ignored by setup_revisions */ @@ -905,9 +936,19 @@ int find_unpushed_submodules(struct oid_array *commits, collect_changed_submodules(&submodules, &argv); - for_each_string_list_item(submodule, &submodules) { - struct oid_array *commits = submodule->util; - const char *path = submodule->string; + for_each_string_list_item(name, &submodules) { + struct oid_array *commits = name->util; + const struct submodule *submodule; + const char *path = NULL; + + submodule = submodule_from_name(&null_oid, name->string); + if (submodule) + path = submodule->path; + else + path = default_name_or_path(name->string); + + if (!path) + continue; if (submodule_needs_pushing(path, commits)) string_list_insert(needs_pushing, path); @@ -1016,7 +1057,7 @@ int push_unpushed_submodules(struct oid_array *commits, char *head; struct object_id head_oid; - head = resolve_refdup("HEAD", 0, head_oid.hash, NULL); + head = resolve_refdup("HEAD", 0, &head_oid, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); @@ -1065,7 +1106,7 @@ static void calculate_changed_submodule_paths(void) { struct argv_array argv = ARGV_ARRAY_INIT; struct string_list changed_submodules = STRING_LIST_INIT_DUP; - const struct string_list_item *item; + const struct string_list_item *name; /* No need to check if there are no submodules configured */ if (!submodule_from_path(NULL, NULL)) @@ -1080,16 +1121,26 @@ static void calculate_changed_submodule_paths(void) /* * Collect all submodules (whether checked out or not) for which new - * commits have been recorded upstream in "changed_submodule_paths". + * commits have been recorded upstream in "changed_submodule_names". */ collect_changed_submodules(&changed_submodules, &argv); - for_each_string_list_item(item, &changed_submodules) { - struct oid_array *commits = item->util; - const char *path = item->string; + for_each_string_list_item(name, &changed_submodules) { + struct oid_array *commits = name->util; + const struct submodule *submodule; + const char *path = NULL; + + submodule = submodule_from_name(&null_oid, name->string); + if (submodule) + path = submodule->path; + else + path = default_name_or_path(name->string); + + if (!path) + continue; if (!submodule_has_commits(path, commits)) - string_list_append(&changed_submodule_paths, path); + string_list_append(&changed_submodule_names, name->string); } free_submodules_oids(&changed_submodules); @@ -1136,6 +1187,31 @@ struct submodule_parallel_fetch { }; #define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0} +static int get_fetch_recurse_config(const struct submodule *submodule, + struct submodule_parallel_fetch *spf) +{ + if (spf->command_line_option != RECURSE_SUBMODULES_DEFAULT) + return spf->command_line_option; + + if (submodule) { + char *key; + const char *value; + + int fetch_recurse = submodule->fetch_recurse; + key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name); + if (!repo_config_get_string_const(the_repository, key, &value)) { + fetch_recurse = parse_fetch_recurse_submodules_arg(key, value); + } + free(key); + + if (fetch_recurse != RECURSE_SUBMODULES_NONE) + /* local config overrules everything except commandline */ + return fetch_recurse; + } + + return spf->default_option; +} + static int get_next_submodule(struct child_process *cp, struct strbuf *err, void *data, void **task_cb) { @@ -1149,49 +1225,35 @@ static int get_next_submodule(struct child_process *cp, const struct cache_entry *ce = active_cache[spf->count]; const char *git_dir, *default_argv; const struct submodule *submodule; + struct submodule default_submodule = SUBMODULE_INIT; if (!S_ISGITLINK(ce->ce_mode)) continue; submodule = submodule_from_path(&null_oid, ce->name); - - default_argv = "yes"; - if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) { - int fetch_recurse = RECURSE_SUBMODULES_NONE; - - if (submodule) { - char *key; - const char *value; - - fetch_recurse = submodule->fetch_recurse; - key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name); - if (!repo_config_get_string_const(the_repository, key, &value)) { - fetch_recurse = parse_fetch_recurse_submodules_arg(key, value); - } - free(key); + if (!submodule) { + const char *name = default_name_or_path(ce->name); + if (name) { + default_submodule.path = default_submodule.name = name; + submodule = &default_submodule; } + } - if (fetch_recurse != RECURSE_SUBMODULES_NONE) { - if (fetch_recurse == RECURSE_SUBMODULES_OFF) - continue; - if (fetch_recurse == RECURSE_SUBMODULES_ON_DEMAND) { - if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) - continue; - default_argv = "on-demand"; - } - } else { - if (spf->default_option == RECURSE_SUBMODULES_OFF) - continue; - if (spf->default_option == RECURSE_SUBMODULES_ON_DEMAND) { - if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) - continue; - default_argv = "on-demand"; - } - } - } else if (spf->command_line_option == RECURSE_SUBMODULES_ON_DEMAND) { - if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) + switch (get_fetch_recurse_config(submodule, spf)) + { + default: + case RECURSE_SUBMODULES_DEFAULT: + case RECURSE_SUBMODULES_ON_DEMAND: + if (!submodule || !unsorted_string_list_lookup(&changed_submodule_names, + submodule->name)) continue; default_argv = "on-demand"; + break; + case RECURSE_SUBMODULES_ON: + default_argv = "yes"; + break; + case RECURSE_SUBMODULES_OFF: + continue; } strbuf_addf(&submodule_path, "%s/%s", spf->work_tree, ce->name); @@ -1282,7 +1344,7 @@ int fetch_populated_submodules(const struct argv_array *options, argv_array_clear(&spf.args); out: - string_list_clear(&changed_submodule_paths, 1); + string_list_clear(&changed_submodule_names, 1); return spf.result; } diff --git a/t/helper/test-ref-store.c b/t/helper/test-ref-store.c index 05d8c4d8af..7120634b04 100644 --- a/t/helper/test-ref-store.c +++ b/t/helper/test-ref-store.c @@ -72,12 +72,12 @@ static int cmd_pack_refs(struct ref_store *refs, const char **argv) static int cmd_peel_ref(struct ref_store *refs, const char **argv) { const char *refname = notnull(*argv++, "refname"); - unsigned char sha1[20]; + struct object_id oid; int ret; - ret = refs_peel_ref(refs, refname, sha1); + ret = refs_peel_ref(refs, refname, &oid); if (!ret) - puts(sha1_to_hex(sha1)); + puts(oid_to_hex(&oid)); return ret; } @@ -127,15 +127,15 @@ static int cmd_for_each_ref(struct ref_store *refs, const char **argv) static int cmd_resolve_ref(struct ref_store *refs, const char **argv) { - unsigned char sha1[20]; + struct object_id oid; const char *refname = notnull(*argv++, "refname"); int resolve_flags = arg_flags(*argv++, "resolve-flags"); int flags; const char *ref; ref = refs_resolve_ref_unsafe(refs, refname, resolve_flags, - sha1, &flags); - printf("%s %s 0x%x\n", sha1_to_hex(sha1), ref, flags); + &oid, &flags); + printf("%s %s 0x%x\n", oid_to_hex(&oid), ref ? ref : "(null)", flags); return ref ? 0 : 1; } @@ -218,12 +218,12 @@ static int cmd_delete_ref(struct ref_store *refs, const char **argv) const char *refname = notnull(*argv++, "refname"); const char *sha1_buf = notnull(*argv++, "old-sha1"); unsigned int flags = arg_flags(*argv++, "flags"); - unsigned char old_sha1[20]; + struct object_id old_oid; - if (get_sha1_hex(sha1_buf, old_sha1)) + if (get_oid_hex(sha1_buf, &old_oid)) die("not sha-1"); - return refs_delete_ref(refs, msg, refname, old_sha1, flags); + return refs_delete_ref(refs, msg, refname, &old_oid, flags); } static int cmd_update_ref(struct ref_store *refs, const char **argv) @@ -233,15 +233,15 @@ static int cmd_update_ref(struct ref_store *refs, const char **argv) const char *new_sha1_buf = notnull(*argv++, "old-sha1"); const char *old_sha1_buf = notnull(*argv++, "old-sha1"); unsigned int flags = arg_flags(*argv++, "flags"); - unsigned char old_sha1[20]; - unsigned char new_sha1[20]; + struct object_id old_oid; + struct object_id new_oid; - if (get_sha1_hex(old_sha1_buf, old_sha1) || - get_sha1_hex(new_sha1_buf, new_sha1)) + if (get_oid_hex(old_sha1_buf, &old_oid) || + get_oid_hex(new_sha1_buf, &new_oid)) die("not sha-1"); return refs_update_ref(refs, msg, refname, - new_sha1, old_sha1, + &new_oid, &old_oid, flags, UPDATE_REFS_DIE_ON_ERR); } diff --git a/t/perf/p4211-line-log.sh b/t/perf/p4211-line-log.sh index b7ff68d4fa..e0ed05907c 100755 --- a/t/perf/p4211-line-log.sh +++ b/t/perf/p4211-line-log.sh @@ -31,4 +31,8 @@ test_perf 'git log -L (renames on)' ' git log -M -L 1:"$file" >/dev/null ' +test_perf 'git log --oneline --raw --parents' ' + git log --oneline --raw --parents >/dev/null +' + test_done diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh index 1aa5093f36..7fd87dd544 100755 --- a/t/t0000-basic.sh +++ b/t/t0000-basic.sh @@ -20,6 +20,31 @@ modification *should* take notice and update the test vectors here. . ./test-lib.sh +try_local_x () { + local x="local" && + echo "$x" +} + +# This test is an experiment to check whether any Git users are using +# Shells that don't support the "local" keyword. "local" is not +# POSIX-standard, but it is very widely supported by POSIX-compliant +# shells, and if it doesn't cause problems for people, we would like +# to be able to use it in Git code. +# +# For now, this is the only test that requires "local". If your shell +# fails this test, you can ignore the failure, but please report the +# problem to the Git mailing list <git@vger.kernel.org>, as it might +# convince us to continue avoiding the use of "local". +test_expect_success 'verify that the running shell supports "local"' ' + x="notlocal" && + echo "local" >expected1 && + try_local_x >actual1 && + test_cmp expected1 actual1 && + echo "notlocal" >expected2 && + echo "$x" >actual2 && + test_cmp expected2 actual2 +' + ################################################################ # git init has been done in an empty repository. # make sure it is empty. diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh index deb3ae7813..68108d956a 100755 --- a/t/t0027-auto-crlf.sh +++ b/t/t0027-auto-crlf.sh @@ -315,7 +315,7 @@ test_expect_success 'setup master' ' echo >.gitattributes && git checkout -b master && git add .gitattributes && - git commit -m "add .gitattributes" "" && + git commit -m "add .gitattributes" . && printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\nLINETHREE" >LF && printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\r\nLINETHREE" >CRLF && printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\r\nLINETWO\nLINETHREE" >CRLF_mix_LF && diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh index 0790edf60d..98e4a8613b 100755 --- a/t/t1402-check-ref-format.sh +++ b/t/t1402-check-ref-format.sh @@ -144,6 +144,11 @@ test_expect_success "check-ref-format --branch @{-1}" ' refname2=$(git check-ref-format --branch @{-2}) && test "$refname2" = master' +test_expect_success 'check-ref-format --branch -naster' ' + test_must_fail git check-ref-format --branch -naster >actual && + test_must_be_empty actual +' + test_expect_success 'check-ref-format --branch from subdir' ' mkdir subdir && @@ -161,6 +166,17 @@ test_expect_success 'check-ref-format --branch from subdir' ' test "$refname" = "$sha1" ' +test_expect_success 'check-ref-format --branch @{-1} from non-repo' ' + nongit test_must_fail git check-ref-format --branch @{-1} >actual && + test_must_be_empty actual +' + +test_expect_success 'check-ref-format --branch master from non-repo' ' + echo master >expect && + nongit git check-ref-format --branch master >actual && + test_cmp expect actual +' + valid_ref_normalized() { prereq= case $1 in diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 3704dbb2ec..6a82d1ed87 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -108,6 +108,17 @@ test_expect_success 'rebase -i with the exec command runs from tree root' ' rm -fr subdir ' +test_expect_success 'rebase -i with exec allows git commands in subdirs' ' + test_when_finished "rm -rf subdir" && + test_when_finished "git rebase --abort ||:" && + git checkout master && + mkdir subdir && (cd subdir && + set_fake_editor && + FAKE_LINES="1 exec_cd_subdir_&&_git_rev-parse_--is-inside-work-tree" \ + git rebase -i HEAD^ + ) +' + test_expect_success 'rebase -i with the exec command checks tree cleanness' ' git checkout master && set_fake_editor && diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh index f8568f8841..81c6059a2d 100755 --- a/t/t3600-rm.sh +++ b/t/t3600-rm.sh @@ -858,9 +858,8 @@ test_expect_success 'rm files with two different errors' ' test_i18ncmp expect actual ' -test_expect_success 'rm empty string should invoke warning' ' - git rm -rf "" 2>output && - test_i18ngrep "warning: empty strings" output +test_expect_success 'rm empty string should fail' ' + test_must_fail git rm -rf "" ' test_done diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 0aae21d698..2748805642 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -331,9 +331,8 @@ test_expect_success 'git add --dry-run --ignore-missing of non-existing file out test_i18ncmp expect.err actual.err ' -test_expect_success 'git add empty string should invoke warning' ' - git add "" 2>output && - test_i18ngrep "warning: empty strings" output +test_expect_success 'git add empty string should fail' ' + test_must_fail git add "" ' test_expect_success 'git add --chmod=[+-]x stages correctly' ' diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh index 87083f728f..6c9a93b734 100755 --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@ -1318,30 +1318,38 @@ test_expect_success 'no effect from --color-moved with --word-diff' ' test_cmp expect actual ' -test_expect_success 'move detection ignoring whitespace ' ' +test_expect_success 'set up whitespace tests' ' git reset --hard && - cat <<\EOF >lines.txt && -line 1 -line 2 -line 3 -line 4 -long line 5 -long line 6 -long line 7 -EOF - git add lines.txt && - git commit -m "add poetry" && - cat <<\EOF >lines.txt && - long line 5 + # Note that these lines have no leading or trailing whitespace. + cat <<-\EOF >lines.txt && + line 1 + line 2 + line 3 + line 4 + line 5 long line 6 long line 7 -line 1 -line 2 -line 3 -line 4 -EOF - test_config color.diff.oldMoved "magenta" && - test_config color.diff.newMoved "cyan" && + long line 8 + long line 9 + EOF + git add lines.txt && + git commit -m "add poetry" && + git config color.diff.oldMoved "magenta" && + git config color.diff.newMoved "cyan" +' + +test_expect_success 'move detection ignoring whitespace ' ' + q_to_tab <<-\EOF >lines.txt && + Qlong line 6 + Qlong line 7 + Qlong line 8 + Qchanged long line 9 + line 1 + line 2 + line 3 + line 4 + line 5 + EOF git diff HEAD --no-renames --color-moved --color | grep -v "index" | test_decode_color >actual && @@ -1349,17 +1357,20 @@ EOF <BOLD>diff --git a/lines.txt b/lines.txt<RESET> <BOLD>--- a/lines.txt<RESET> <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,7 +1,7 @@<RESET> - <GREEN>+<RESET> <GREEN>long line 5<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> <GREEN>+<RESET> <GREEN>long line 6<RESET> <GREEN>+<RESET> <GREEN>long line 7<RESET> + <GREEN>+<RESET> <GREEN>long line 8<RESET> + <GREEN>+<RESET> <GREEN>changed long line 9<RESET> line 1<RESET> line 2<RESET> line 3<RESET> line 4<RESET> - <RED>-long line 5<RESET> + line 5<RESET> <RED>-long line 6<RESET> <RED>-long line 7<RESET> + <RED>-long line 8<RESET> + <RED>-long line 9<RESET> EOF test_cmp expected actual && @@ -1370,21 +1381,160 @@ EOF <BOLD>diff --git a/lines.txt b/lines.txt<RESET> <BOLD>--- a/lines.txt<RESET> <BOLD>+++ b/lines.txt<RESET> - <CYAN>@@ -1,7 +1,7 @@<RESET> - <CYAN>+<RESET> <CYAN>long line 5<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> <CYAN>+<RESET> <CYAN>long line 6<RESET> <CYAN>+<RESET> <CYAN>long line 7<RESET> + <CYAN>+<RESET> <CYAN>long line 8<RESET> + <GREEN>+<RESET> <GREEN>changed long line 9<RESET> + line 1<RESET> + line 2<RESET> + line 3<RESET> + line 4<RESET> + line 5<RESET> + <MAGENTA>-long line 6<RESET> + <MAGENTA>-long line 7<RESET> + <MAGENTA>-long line 8<RESET> + <RED>-long line 9<RESET> + EOF + test_cmp expected actual +' + +test_expect_success 'move detection ignoring whitespace changes' ' + git reset --hard && + # Lines 6-8 have a space change, but 9 is new whitespace + q_to_tab <<-\EOF >lines.txt && + longQline 6 + longQline 7 + longQline 8 + long liQne 9 + line 1 + line 2 + line 3 + line 4 + line 5 + EOF + + git diff HEAD --no-renames --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + <BOLD>diff --git a/lines.txt b/lines.txt<RESET> + <BOLD>--- a/lines.txt<RESET> + <BOLD>+++ b/lines.txt<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> + <GREEN>+<RESET><GREEN>long line 6<RESET> + <GREEN>+<RESET><GREEN>long line 7<RESET> + <GREEN>+<RESET><GREEN>long line 8<RESET> + <GREEN>+<RESET><GREEN>long li ne 9<RESET> + line 1<RESET> + line 2<RESET> + line 3<RESET> + line 4<RESET> + line 5<RESET> + <RED>-long line 6<RESET> + <RED>-long line 7<RESET> + <RED>-long line 8<RESET> + <RED>-long line 9<RESET> + EOF + test_cmp expected actual && + + git diff HEAD --no-renames -b --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + <BOLD>diff --git a/lines.txt b/lines.txt<RESET> + <BOLD>--- a/lines.txt<RESET> + <BOLD>+++ b/lines.txt<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> + <CYAN>+<RESET><CYAN>long line 6<RESET> + <CYAN>+<RESET><CYAN>long line 7<RESET> + <CYAN>+<RESET><CYAN>long line 8<RESET> + <GREEN>+<RESET><GREEN>long li ne 9<RESET> + line 1<RESET> + line 2<RESET> + line 3<RESET> + line 4<RESET> + line 5<RESET> + <MAGENTA>-long line 6<RESET> + <MAGENTA>-long line 7<RESET> + <MAGENTA>-long line 8<RESET> + <RED>-long line 9<RESET> + EOF + test_cmp expected actual +' + +test_expect_success 'move detection ignoring whitespace at eol' ' + git reset --hard && + # Lines 6-9 have new eol whitespace, but 9 also has it in the middle + q_to_tab <<-\EOF >lines.txt && + long line 6Q + long line 7Q + long line 8Q + longQline 9Q + line 1 + line 2 + line 3 + line 4 + line 5 + EOF + + # avoid cluttering the output with complaints about our eol whitespace + test_config core.whitespace -blank-at-eol && + + git diff HEAD --no-renames --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + <BOLD>diff --git a/lines.txt b/lines.txt<RESET> + <BOLD>--- a/lines.txt<RESET> + <BOLD>+++ b/lines.txt<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> + <GREEN>+<RESET><GREEN>long line 6 <RESET> + <GREEN>+<RESET><GREEN>long line 7 <RESET> + <GREEN>+<RESET><GREEN>long line 8 <RESET> + <GREEN>+<RESET><GREEN>long line 9 <RESET> + line 1<RESET> + line 2<RESET> + line 3<RESET> + line 4<RESET> + line 5<RESET> + <RED>-long line 6<RESET> + <RED>-long line 7<RESET> + <RED>-long line 8<RESET> + <RED>-long line 9<RESET> + EOF + test_cmp expected actual && + + git diff HEAD --no-renames --ignore-space-at-eol --color-moved --color | + grep -v "index" | + test_decode_color >actual && + cat <<-\EOF >expected && + <BOLD>diff --git a/lines.txt b/lines.txt<RESET> + <BOLD>--- a/lines.txt<RESET> + <BOLD>+++ b/lines.txt<RESET> + <CYAN>@@ -1,9 +1,9 @@<RESET> + <CYAN>+<RESET><CYAN>long line 6 <RESET> + <CYAN>+<RESET><CYAN>long line 7 <RESET> + <CYAN>+<RESET><CYAN>long line 8 <RESET> + <GREEN>+<RESET><GREEN>long line 9 <RESET> line 1<RESET> line 2<RESET> line 3<RESET> line 4<RESET> - <MAGENTA>-long line 5<RESET> + line 5<RESET> <MAGENTA>-long line 6<RESET> <MAGENTA>-long line 7<RESET> + <MAGENTA>-long line 8<RESET> + <RED>-long line 9<RESET> EOF test_cmp expected actual ' +test_expect_success 'clean up whitespace-test colors' ' + git config --unset color.diff.oldMoved && + git config --unset color.diff.newMoved +' + test_expect_success '--color-moved block at end of diff output respects MIN_ALNUM_COUNT' ' git reset --hard && >bar && @@ -1530,13 +1680,4 @@ test_expect_success 'move detection with submodules' ' test_cmp expect decoded_actual ' -test_expect_success 'move detection with whitespace changes' ' - test_when_finished "git reset --hard" && - test_seq 10 >test && - git add test && - sed s/3/42/ <test >test.tmp && - mv test.tmp test && - git -c diff.colormoved diff --ignore-space-change -- test -' - test_done diff --git a/t/t5521-pull-options.sh b/t/t5521-pull-options.sh index ded8f98dbe..c19d8dbc9d 100755 --- a/t/t5521-pull-options.sh +++ b/t/t5521-pull-options.sh @@ -165,4 +165,49 @@ test_expect_success 'git pull --allow-unrelated-histories' ' ) ' +test_expect_success 'git pull does not add a sign-off line' ' + test_when_finished "rm -fr src dst actual" && + git init src && + test_commit -C src one && + git clone src dst && + test_commit -C src two && + git -C dst pull --no-ff && + git -C dst show -s --pretty="format:%(trailers)" HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'git pull --no-signoff does not add sign-off line' ' + test_when_finished "rm -fr src dst actual" && + git init src && + test_commit -C src one && + git clone src dst && + test_commit -C src two && + git -C dst pull --no-signoff --no-ff && + git -C dst show -s --pretty="format:%(trailers)" HEAD >actual && + test_must_be_empty actual +' + +test_expect_success 'git pull --signoff add a sign-off line' ' + test_when_finished "rm -fr src dst expected actual" && + echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" >expected && + git init src && + test_commit -C src one && + git clone src dst && + test_commit -C src two && + git -C dst pull --signoff --no-ff && + git -C dst show -s --pretty="format:%(trailers)" HEAD >actual && + test_cmp expected actual +' + +test_expect_success 'git pull --no-signoff flag cancels --signoff flag' ' + test_when_finished "rm -fr src dst actual" && + git init src && + test_commit -C src one && + git clone src dst && + test_commit -C src two && + git -C dst pull --signoff --no-signoff --no-ff && + git -C dst show -s --pretty="format:%(trailers)" HEAD >actual && + test_must_be_empty actual +' + test_done diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh index 42251f7f3a..a552ad4ead 100755 --- a/t/t5526-fetch-submodules.sh +++ b/t/t5526-fetch-submodules.sh @@ -478,7 +478,47 @@ test_expect_success "don't fetch submodule when newly recorded commits are alrea git fetch >../actual.out 2>../actual.err ) && ! test -s actual.out && - test_i18ncmp expect.err actual.err + test_i18ncmp expect.err actual.err && + ( + cd submodule && + git checkout -q master + ) +' + +test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodule entry" ' + ( + cd downstream && + git fetch --recurse-submodules + ) && + add_upstream_commit && + head1=$(git rev-parse --short HEAD) && + git add submodule && + git rm .gitmodules && + git commit -m "new submodule without .gitmodules" && + printf "" >expect.out && + head2=$(git rev-parse --short HEAD) && + echo "From $pwd/." >expect.err.2 && + echo " $head1..$head2 master -> origin/master" >>expect.err.2 && + head -3 expect.err >>expect.err.2 && + ( + cd downstream && + rm .gitmodules && + git config fetch.recurseSubmodules on-demand && + # fake submodule configuration to avoid skipping submodule handling + git config -f .gitmodules submodule.fake.path fake && + git config -f .gitmodules submodule.fake.url fakeurl && + git add .gitmodules && + git config --unset submodule.submodule.url && + git fetch >../actual.out 2>../actual.err && + # cleanup + git config --unset fetch.recurseSubmodules && + git reset --hard + ) && + test_i18ncmp expect.out actual.out && + test_i18ncmp expect.err.2 actual.err && + git checkout HEAD^ -- .gitmodules && + git add .gitmodules && + git commit -m "new submodule restored .gitmodules" ' test_expect_success 'fetching submodules respects parallel settings' ' @@ -530,4 +570,39 @@ test_expect_success 'fetching submodule into a broken repository' ' test_must_fail git -C dst fetch --recurse-submodules ' +test_expect_success "fetch new commits when submodule got renamed" ' + git clone . downstream_rename && + ( + cd downstream_rename && + git submodule update --init && +# NEEDSWORK: we omitted --recursive for the submodule update here since +# that does not work. See test 7001 for mv "moving nested submodules" +# for details. Once that is fixed we should add the --recursive option +# here. + git checkout -b rename && + git mv submodule submodule_renamed && + ( + cd submodule_renamed && + git checkout -b rename_sub && + echo a >a && + git add a && + git commit -ma && + git push origin rename_sub && + git rev-parse HEAD >../../expect + ) && + git add submodule_renamed && + git commit -m "update renamed submodule" && + git push origin rename + ) && + ( + cd downstream && + git fetch --recurse-submodules=on-demand && + ( + cd submodule && + git rev-parse origin/rename_sub >../../actual + ) + ) && + test_cmp expect actual +' + test_done diff --git a/t/t5545-push-options.sh b/t/t5545-push-options.sh index 90a4b0d2fe..463783789c 100755 --- a/t/t5545-push-options.sh +++ b/t/t5545-push-options.sh @@ -140,6 +140,83 @@ test_expect_success 'push options and submodules' ' test_cmp expect parent_upstream/.git/hooks/post-receive.push_options ' +test_expect_success 'default push option' ' + mk_repo_pair && + git -C upstream config receive.advertisePushOptions true && + ( + cd workbench && + test_commit one && + git push --mirror up && + test_commit two && + git -c push.pushOption=default push up master + ) && + test_refs master master && + echo "default" >expect && + test_cmp expect upstream/.git/hooks/pre-receive.push_options && + test_cmp expect upstream/.git/hooks/post-receive.push_options +' + +test_expect_success 'two default push options' ' + mk_repo_pair && + git -C upstream config receive.advertisePushOptions true && + ( + cd workbench && + test_commit one && + git push --mirror up && + test_commit two && + git -c push.pushOption=default1 -c push.pushOption=default2 push up master + ) && + test_refs master master && + printf "default1\ndefault2\n" >expect && + test_cmp expect upstream/.git/hooks/pre-receive.push_options && + test_cmp expect upstream/.git/hooks/post-receive.push_options +' + +test_expect_success 'push option from command line overrides from-config push option' ' + mk_repo_pair && + git -C upstream config receive.advertisePushOptions true && + ( + cd workbench && + test_commit one && + git push --mirror up && + test_commit two && + git -c push.pushOption=default push --push-option=manual up master + ) && + test_refs master master && + echo "manual" >expect && + test_cmp expect upstream/.git/hooks/pre-receive.push_options && + test_cmp expect upstream/.git/hooks/post-receive.push_options +' + +test_expect_success 'empty value of push.pushOption in config clears the list' ' + mk_repo_pair && + git -C upstream config receive.advertisePushOptions true && + ( + cd workbench && + test_commit one && + git push --mirror up && + test_commit two && + git -c push.pushOption=default1 -c push.pushOption= -c push.pushOption=default2 push up master + ) && + test_refs master master && + echo "default2" >expect && + test_cmp expect upstream/.git/hooks/pre-receive.push_options && + test_cmp expect upstream/.git/hooks/post-receive.push_options +' + +test_expect_success 'invalid push option in config' ' + mk_repo_pair && + git -C upstream config receive.advertisePushOptions true && + ( + cd workbench && + test_commit one && + git push --mirror up && + test_commit two && + test_must_fail git -c push.pushOption push up master + ) && + test_refs master HEAD@{1} +' + . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd diff --git a/t/t5580-clone-push-unc.sh b/t/t5580-clone-push-unc.sh index b322c2f722..ba548df4a9 100755 --- a/t/t5580-clone-push-unc.sh +++ b/t/t5580-clone-push-unc.sh @@ -3,12 +3,18 @@ test_description='various Windows-only path tests' . ./test-lib.sh -if ! test_have_prereq MINGW; then +if test_have_prereq CYGWIN +then + alias winpwd='cygpath -aw .' +elif test_have_prereq MINGW +then + alias winpwd=pwd +else skip_all='skipping Windows-only path tests' test_done fi -UNCPATH="$(pwd)" +UNCPATH="$(winpwd)" case "$UNCPATH" in [A-Z]:*) # Use administrative share e.g. \\localhost\C$\git-sdk-64\usr\src\git @@ -45,8 +51,8 @@ test_expect_success push ' test "$rev" = "$(git rev-parse --verify refs/heads/to-push)" ' -test_expect_success 'remote nick cannot contain backslashes' ' - BACKSLASHED="$(pwd | tr / \\\\)" && +test_expect_success MINGW 'remote nick cannot contain backslashes' ' + BACKSLASHED="$(winpwd | tr / \\\\)" && git ls-remote "$BACKSLASHED" >out 2>err && test_i18ngrep ! "unable to access" err ' diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index 9c56f771b6..50e40abb11 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -308,6 +308,7 @@ test_expect_success 'clone checking out a tag' ' setup_ssh_wrapper () { test_expect_success 'setup ssh wrapper' ' + rm -f "$TRASH_DIRECTORY/ssh-wrapper$X" && cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \ "$TRASH_DIRECTORY/ssh-wrapper$X" && GIT_SSH="$TRASH_DIRECTORY/ssh-wrapper$X" && @@ -318,6 +319,7 @@ setup_ssh_wrapper () { } copy_ssh_wrapper_as () { + rm -f "${1%$X}$X" && cp "$TRASH_DIRECTORY/ssh-wrapper$X" "${1%$X}$X" && GIT_SSH="${1%$X}$X" && export GIT_SSH diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index 8c2c6eaef8..f84ff941c3 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -894,4 +894,21 @@ test_expect_success 'bisect start takes options and revs in any order' ' test_cmp expected actual ' +test_expect_success 'git bisect reset cleans bisection state properly' ' + git bisect reset && + git bisect start && + git bisect good $HASH1 && + git bisect bad $HASH4 && + git bisect reset && + test -z "$(git for-each-ref "refs/bisect/*")" && + test_path_is_missing "$GIT_DIR/BISECT_EXPECTED_REV" && + test_path_is_missing "$GIT_DIR/BISECT_ANCESTORS_OK" && + test_path_is_missing "$GIT_DIR/BISECT_LOG" && + test_path_is_missing "$GIT_DIR/BISECT_RUN" && + test_path_is_missing "$GIT_DIR/BISECT_TERMS" && + test_path_is_missing "$GIT_DIR/head-name" && + test_path_is_missing "$GIT_DIR/BISECT_HEAD" && + test_path_is_missing "$GIT_DIR/BISECT_START" +' + test_done diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh index f0f1abd1c2..865168ec6a 100755 --- a/t/t7006-pager.sh +++ b/t/t7006-pager.sh @@ -570,4 +570,18 @@ test_expect_success 'command with underscores does not complain' ' test_cmp expect actual ' +test_expect_success TTY 'git tag with auto-columns ' ' + test_commit one && + test_commit two && + test_commit three && + test_commit four && + test_commit five && + cat >expect <<-\EOF && + initial one two three four five + EOF + test_terminal env PAGER="cat >actual" COLUMNS=80 \ + git -c column.ui=auto tag --sort=authordate && + test_cmp expect actual +' + test_done diff --git a/t/t7061-wtstatus-ignore.sh b/t/t7061-wtstatus-ignore.sh index fc6013ba3c..0c394cf995 100755 --- a/t/t7061-wtstatus-ignore.sh +++ b/t/t7061-wtstatus-ignore.sh @@ -272,4 +272,15 @@ test_expect_success 'status ignored tracked directory with uncommitted file in t test_cmp expected actual ' +cat >expected <<\EOF +!! tracked/submodule/ +EOF + +test_expect_success 'status ignores submodule in excluded directory' ' + git init tracked/submodule && + test_commit -C tracked/submodule initial && + git status --porcelain --ignored -u tracked/submodule >actual && + test_cmp expected actual +' + test_done diff --git a/t/t7520-ignored-hook-warning.sh b/t/t7520-ignored-hook-warning.sh new file mode 100755 index 0000000000..634fb7f23a --- /dev/null +++ b/t/t7520-ignored-hook-warning.sh @@ -0,0 +1,41 @@ +#!/bin/sh + +test_description='ignored hook warning' + +. ./test-lib.sh + +test_expect_success setup ' + hookdir="$(git rev-parse --git-dir)/hooks" && + hook="$hookdir/pre-commit" && + mkdir -p "$hookdir" && + write_script "$hook" <<-\EOF + exit 0 + EOF +' + +test_expect_success 'no warning if hook is not ignored' ' + git commit --allow-empty -m "more" 2>message && + test_i18ngrep ! -e "hook was ignored" message +' + +test_expect_success POSIXPERM 'warning if hook is ignored' ' + chmod -x "$hook" && + git commit --allow-empty -m "even more" 2>message && + test_i18ngrep -e "hook was ignored" message +' + +test_expect_success POSIXPERM 'no warning if advice.ignoredHook set to false' ' + test_config advice.ignoredHook false && + chmod -x "$hook" && + git commit --allow-empty -m "even more" 2>message && + test_i18ngrep ! -e "hook was ignored" message +' + +test_expect_success 'no warning if unset advice.ignoredHook and hook removed' ' + rm -f "$hook" && + test_unconfig advice.ignoredHook && + git commit --allow-empty -m "even more" 2>message && + test_i18ngrep ! -e "hook was ignored" message +' + +test_done diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh index 2cb999ecfa..fc614dcbfa 100755 --- a/t/t9902-completion.sh +++ b/t/t9902-completion.sh @@ -1245,6 +1245,10 @@ test_expect_success 'double dash "git checkout"' ' --conflict= --orphan Z --patch Z + --detach Z + --ignore-skip-worktree-bits Z + --recurse-submodules Z + --no-recurse-submodules Z EOF ' diff --git a/tempfile.h b/tempfile.h index b8f4b5e145..450908b2e0 100644 --- a/tempfile.h +++ b/tempfile.h @@ -68,10 +68,10 @@ * `create_tempfile()` returns an allocated tempfile on success or NULL * on failure. On errors, `errno` describes the reason for failure. * - * `delete_tempfile()`, `rename_tempfile()`, and `close_tempfile_gently()` - * return 0 on success. On failure they set `errno` appropriately and return - * -1. `delete` and `rename` (but not `close`) do their best to delete the - * temporary file before returning. + * `rename_tempfile()` and `close_tempfile_gently()` return 0 on success. + * On failure they set `errno` appropriately and return -1. + * `delete_tempfile()` and `rename` (but not `close`) do their best to + * delete the temporary file before returning. */ struct tempfile { diff --git a/transport-helper.c b/transport-helper.c index c948d5215c..bf05a2dcf1 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -535,7 +535,7 @@ static int fetch_with_import(struct transport *transport, else private = xstrdup(name); if (private) { - if (read_ref(private, posn->old_oid.hash) < 0) + if (read_ref(private, &posn->old_oid) < 0) die("Could not read ref %s", private); free(private); } @@ -795,7 +795,8 @@ static int push_update_refs_status(struct helper_data *data, private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name); if (!private) continue; - update_ref("update by helper", private, ref->new_oid.hash, NULL, 0, 0); + update_ref("update by helper", private, &ref->new_oid, NULL, + 0, 0); free(private); } strbuf_release(&buf); @@ -941,10 +942,9 @@ static int push_refs_with_export(struct transport *transport, int flag; /* Follow symbolic refs (mainly for HEAD). */ - name = resolve_ref_unsafe( - ref->peer_ref->name, - RESOLVE_REF_READING, - oid.hash, &flag); + name = resolve_ref_unsafe(ref->peer_ref->name, + RESOLVE_REF_READING, + &oid, &flag); if (!name || !(flag & REF_ISSYMREF)) name = ref->peer_ref->name; @@ -1066,8 +1066,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) if (eon) { if (has_attribute(eon + 1, "unchanged")) { (*tail)->status |= REF_STATUS_UPTODATE; - if (read_ref((*tail)->name, - (*tail)->old_oid.hash) < 0) + if (read_ref((*tail)->name, &(*tail)->old_oid) < 0) die(_("Could not read ref %s"), (*tail)->name); } diff --git a/transport.c b/transport.c index f1e2f61991..7231d1b1b0 100644 --- a/transport.c +++ b/transport.c @@ -305,8 +305,8 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v if (ref->deletion) { delete_ref(NULL, rs.dst, NULL, 0); } else - update_ref("update by push", rs.dst, - ref->new_oid.hash, NULL, 0, 0); + update_ref("update by push", rs.dst, &ref->new_oid, + NULL, 0, 0); free(rs.dst); } } diff --git a/unpack-trees.c b/unpack-trees.c index 71b70ccb12..25740cb593 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1541,15 +1541,15 @@ static int verify_clean_subdirectory(const struct cache_entry *ce, int cnt = 0; if (S_ISGITLINK(ce->ce_mode)) { - unsigned char sha1[20]; - int sub_head = resolve_gitlink_ref(ce->name, "HEAD", sha1); + struct object_id oid; + int sub_head = resolve_gitlink_ref(ce->name, "HEAD", &oid); /* * If we are not going to update the submodule, then * we don't care. */ - if (!sub_head && !hashcmp(sha1, ce->oid.hash)) + if (!sub_head && !oidcmp(&oid, &ce->oid)) return 0; - return verify_clean_submodule(sub_head ? NULL : sha1_to_hex(sha1), + return verify_clean_submodule(sub_head ? NULL : oid_to_hex(&oid), ce, error_type, o); } diff --git a/upload-pack.c b/upload-pack.c index e25f725c0f..6d5f3c0d39 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -787,7 +787,7 @@ static void receive_needs(void) if (skip_prefix(line, "deepen-not ", &arg)) { char *ref = NULL; struct object_id oid; - if (expand_ref(arg, strlen(arg), oid.hash, &ref) != 1) + if (expand_ref(arg, strlen(arg), &oid, &ref) != 1) die("git upload-pack: ambiguous deepen-not: %s", line); string_list_append(&deepen_not, ref); free(ref); @@ -955,7 +955,7 @@ static int send_ref(const char *refname, const struct object_id *oid, packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons); } capabilities = NULL; - if (!peel_ref(refname, peeled.hash)) + if (!peel_ref(refname, &peeled)) packet_write_fmt(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons); return 0; } @@ -7,7 +7,7 @@ #include "blob.h" #include "refs.h" -static unsigned char current_commit_sha1[20]; +static struct object_id current_commit_oid; void walker_say(struct walker *walker, const char *fmt, ...) { @@ -24,9 +24,9 @@ static void report_missing(const struct object *obj) fprintf(stderr, "Cannot obtain needed %s %s\n", obj->type ? typename(obj->type): "object", oid_to_hex(&obj->oid)); - if (!is_null_sha1(current_commit_sha1)) + if (!is_null_oid(¤t_commit_oid)) fprintf(stderr, "while processing commit %s.\n", - sha1_to_hex(current_commit_sha1)); + oid_to_hex(¤t_commit_oid)); } static int process(struct walker *walker, struct object *obj); @@ -82,7 +82,7 @@ static int process_commit(struct walker *walker, struct commit *commit) if (commit->object.flags & COMPLETE) return 0; - hashcpy(current_commit_sha1, commit->object.oid.hash); + oidcpy(¤t_commit_oid, &commit->object.oid); walker_say(walker, "walk %s\n", oid_to_hex(&commit->object.oid)); @@ -187,14 +187,14 @@ static int loop(struct walker *walker) return 0; } -static int interpret_target(struct walker *walker, char *target, unsigned char *sha1) +static int interpret_target(struct walker *walker, char *target, struct object_id *oid) { - if (!get_sha1_hex(target, sha1)) + if (!get_oid_hex(target, oid)) return 0; if (!check_refname_format(target, 0)) { struct ref *ref = alloc_ref(target); if (!walker->fetch_ref(walker, ref)) { - hashcpy(sha1, ref->old_oid.hash); + oidcpy(oid, &ref->old_oid); free(ref); return 0; } @@ -259,7 +259,7 @@ int walker_fetch(struct walker *walker, int targets, char **target, struct strbuf refname = STRBUF_INIT; struct strbuf err = STRBUF_INIT; struct ref_transaction *transaction = NULL; - unsigned char *sha1 = xmalloc(targets * 20); + struct object_id *oids = xmalloc(targets * sizeof(struct object_id)); char *msg = NULL; int i, ret = -1; @@ -279,11 +279,11 @@ int walker_fetch(struct walker *walker, int targets, char **target, } for (i = 0; i < targets; i++) { - if (interpret_target(walker, target[i], &sha1[20 * i])) { + if (interpret_target(walker, target[i], oids + i)) { error("Could not interpret response from server '%s' as something to pull", target[i]); goto done; } - if (process(walker, lookup_unknown_object(&sha1[20 * i]))) + if (process(walker, lookup_unknown_object(oids[i].hash))) goto done; } @@ -304,7 +304,7 @@ int walker_fetch(struct walker *walker, int targets, char **target, strbuf_reset(&refname); strbuf_addf(&refname, "refs/%s", write_ref[i]); if (ref_transaction_update(transaction, refname.buf, - &sha1[20 * i], NULL, 0, + oids + i, NULL, 0, msg ? msg : "fetch (unknown)", &err)) { error("%s", err.buf); @@ -321,7 +321,7 @@ int walker_fetch(struct walker *walker, int targets, char **target, done: ref_transaction_free(transaction); free(msg); - free(sha1); + free(oids); strbuf_release(&err); strbuf_release(&refname); return ret; diff --git a/worktree.c b/worktree.c index 70015629dc..f5da7d286d 100644 --- a/worktree.c +++ b/worktree.c @@ -31,7 +31,7 @@ static void add_head_info(struct worktree *wt) target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt), "HEAD", 0, - wt->head_sha1, &flags); + &wt->head_oid, &flags); if (!target) return; @@ -327,7 +327,8 @@ const struct worktree *find_shared_symref(const char *symref, refs = get_worktree_ref_store(wt); symref_target = refs_resolve_ref_unsafe(refs, symref, 0, NULL, &flags); - if ((flags & REF_ISSYMREF) && !strcmp(symref_target, target)) { + if ((flags & REF_ISSYMREF) && + symref_target && !strcmp(symref_target, target)) { existing = wt; break; } diff --git a/worktree.h b/worktree.h index 9276c81ae7..c28a880e18 100644 --- a/worktree.h +++ b/worktree.h @@ -8,7 +8,7 @@ struct worktree { char *id; char *head_ref; /* NULL if HEAD is broken or detached */ char *lock_reason; /* internal use */ - unsigned char head_sha1[20]; + struct object_id head_oid; int is_detached; int is_bare; int is_current; diff --git a/wt-status.c b/wt-status.c index 29bc64cc02..bedef256ce 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1449,7 +1449,7 @@ static void wt_status_get_detached_from(struct wt_status_state *state) return; } - if (dwim_ref(cb.buf.buf, cb.buf.len, oid.hash, &ref) == 1 && + if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref) == 1 && /* sha1 is a commit? match without further lookup */ (!oidcmp(&cb.noid, &oid) || /* perhaps sha1 is a tag, try to dereference to a commit */ @@ -2297,14 +2297,14 @@ int has_uncommitted_changes(int ignore_submodules) */ int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently) { - struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file)); + struct lock_file lock_file = LOCK_INIT; int err = 0, fd; - fd = hold_locked_index(lock_file, 0); + fd = hold_locked_index(&lock_file, 0); refresh_cache(REFRESH_QUIET); if (0 <= fd) - update_index_if_able(&the_index, lock_file); - rollback_lock_file(lock_file); + update_index_if_able(&the_index, &lock_file); + rollback_lock_file(&lock_file); if (has_unstaged_changes(ignore_submodules)) { /* TRANSLATORS: the action is e.g. "pull with rebase" */ diff --git a/xdiff-interface.c b/xdiff-interface.c index 018e033089..770e1f7f81 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -5,6 +5,7 @@ #include "xdiff/xdiffi.h" #include "xdiff/xemit.h" #include "xdiff/xmacros.h" +#include "xdiff/xutils.h" struct xdiff_emit_state { xdiff_emit_consume_fn consume; @@ -296,6 +297,17 @@ void xdiff_clear_find_func(xdemitconf_t *xecfg) } } +unsigned long xdiff_hash_string(const char *s, size_t len, long flags) +{ + return xdl_hash_record(&s, s + len, flags); +} + +int xdiff_compare_lines(const char *l1, long s1, + const char *l2, long s2, long flags) +{ + return xdl_recmatch(l1, s1, l2, s2, flags); +} + int git_xmerge_style = -1; int git_xmerge_config(const char *var, const char *value, void *cb) diff --git a/xdiff-interface.h b/xdiff-interface.h index 6f6ba9095d..135fc05d72 100644 --- a/xdiff-interface.h +++ b/xdiff-interface.h @@ -29,4 +29,20 @@ extern void xdiff_clear_find_func(xdemitconf_t *xecfg); extern int git_xmerge_config(const char *var, const char *value, void *cb); extern int git_xmerge_style; +/* + * Compare the strings l1 with l2 which are of size s1 and s2 respectively. + * Returns 1 if the strings are deemed equal, 0 otherwise. + * The `flags` given as XDF_WHITESPACE_FLAGS determine how white spaces + * are treated for the comparision. + */ +extern int xdiff_compare_lines(const char *l1, long s1, + const char *l2, long s2, long flags); + +/* + * Returns a hash of the string s of length len. + * The `flags` given as XDF_WHITESPACE_FLAGS determine how white spaces + * are treated for the hash. + */ +extern unsigned long xdiff_hash_string(const char *s, size_t len, long flags); + #endif |