diff options
88 files changed, 887 insertions, 447 deletions
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index 44e0fe5839..30425404eb 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -7,34 +7,34 @@ env: jobs: ci-config: - runs-on: ubuntu-latest - outputs: - enabled: ${{ steps.check-ref.outputs.enabled }} - steps: - - name: try to clone ci-config branch - continue-on-error: true - run: | - git -c protocol.version=2 clone \ - --no-tags \ - --single-branch \ - -b ci-config \ - --depth 1 \ - --no-checkout \ - --filter=blob:none \ - https://github.com/${{ github.repository }} \ - config-repo && - cd config-repo && - git checkout HEAD -- ci/config - - id: check-ref - name: check whether CI is enabled for ref - run: | - enabled=yes - if test -x config-repo/ci/config/allow-ref && - ! config-repo/ci/config/allow-ref '${{ github.ref }}' - then - enabled=no - fi - echo "::set-output name=enabled::$enabled" + runs-on: ubuntu-latest + outputs: + enabled: ${{ steps.check-ref.outputs.enabled }} + steps: + - name: try to clone ci-config branch + continue-on-error: true + run: | + git -c protocol.version=2 clone \ + --no-tags \ + --single-branch \ + -b ci-config \ + --depth 1 \ + --no-checkout \ + --filter=blob:none \ + https://github.com/${{ github.repository }} \ + config-repo && + cd config-repo && + git checkout HEAD -- ci/config + - id: check-ref + name: check whether CI is enabled for ref + run: | + enabled=yes + if test -x config-repo/ci/config/allow-ref && + ! config-repo/ci/config/allow-ref '${{ github.ref }}' + then + enabled=no + fi + echo "::set-output name=enabled::$enabled" windows-build: needs: ci-config diff --git a/Documentation/MyFirstContribution.txt b/Documentation/MyFirstContribution.txt index d85c9b5143..4f85a089ef 100644 --- a/Documentation/MyFirstContribution.txt +++ b/Documentation/MyFirstContribution.txt @@ -319,14 +319,14 @@ function body: ... git_config(git_default_config, NULL); - if (git_config_get_string_const("user.name", &cfg_name) > 0) + if (git_config_get_string_tmp("user.name", &cfg_name) > 0) printf(_("No name is found in config\n")); else printf(_("Your name: %s\n"), cfg_name); ---- `git_config()` will grab the configuration from config files known to Git and -apply standard precedence rules. `git_config_get_string_const()` will look up +apply standard precedence rules. `git_config_get_string_tmp()` will look up a specific key ("user.name") and give you the value. There are a number of single-key lookup functions like this one; you can see them all (and more info about how to use `git_config()`) in `Documentation/technical/api-config.txt`. diff --git a/Documentation/RelNotes/2.29.0.txt b/Documentation/RelNotes/2.29.0.txt index 88e03eb234..334e63a497 100644 --- a/Documentation/RelNotes/2.29.0.txt +++ b/Documentation/RelNotes/2.29.0.txt @@ -37,6 +37,20 @@ UI, Workflows & Features placed by the sequencer machinery have been made more readable by humans. + * The "--batch-size" option of "git multi-pack-index repack" command + is now used to specify that very small packfiles are collected into + one until the total size roughly exceeds it. + + * The recent addition of SHA-256 support is marked as experimental in + the documentation. + + * "git fetch" learned --no-write-fetch-head option to avoid writing + the FETCH_HEAD file. + + * Command line completion (in contrib/) usually omits redundant, + deprecated and/or dangerous options from its output; it learned to + optionally include all of them. + Performance, Internal Implementation, Development Support etc. @@ -95,6 +109,10 @@ Performance, Internal Implementation, Development Support etc. format specification for identifying the hash function used for object names. + * The FETCH_HEAD is now always read from the filesystem regardless of + the ref backend in use, as its format is much richer than the + normal refs, and written directly by "git fetch" as a plain file.. + Fixes since v2.28 ----------------- @@ -183,6 +201,29 @@ Fixes since v2.28 * "unlink" emulation on MinGW has been optimized. (merge 680e0b4524 jh/mingw-unlink later to maint). + * The purpose of "git init --separate-git-dir" is to initialize a + new project with the repository separate from the working tree, + or, in the case of an existing project, to move the repository + (the .git/ directory) out of the working tree. It does not make + sense to use --separate-git-dir with a bare repository for which + there is no working tree, so disallow its use with bare + repositories. + (merge ccf236a23a es/init-no-separate-git-dir-in-bare later to maint). + + * "ls-files -o" mishandled the top-level directory of another git + working tree that hangs in the current git working tree. + (merge ab282aa548 en/dir-nonbare-embedded later to maint). + + * Fix some incorrect UNLEAK() annotations. + (merge 3e19816dc0 jk/unleak-fixes later to maint). + + * Use more buffered I/O where we used to call many small write(2)s. + (merge a698d67b08 rs/more-buffered-io later to maint). + + * The patch-id computation did not ignore the "incomplete last line" + marker like whitespaces. + (merge 82a62015a7 rs/patch-id-with-incomplete-line later to maint). + * Other code cleanup, docfix, build fix, etc. (merge 84544f2ea3 sk/typofixes later to maint). (merge b17f411ab5 ar/help-guides-doc later to maint). @@ -202,3 +243,6 @@ Fixes since v2.28 (merge a831908599 rs/preserve-merges-unused-code-removal later to maint). (merge 6dfefe70a9 jb/commit-graph-doc-fix later to maint). (merge 847b37271e pb/set-url-docfix later to maint). + (merge 748f733d54 mt/checkout-entry-dead-code-removal later to maint). + (merge ce820cbd58 dl/subtree-docs later to maint). + (merge 55fe225dde jk/leakfix later to maint). diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index b7af973d9c..573fb9bb71 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -446,10 +446,11 @@ endif::git-format-patch[] --abbrev[=<n>]:: Instead of showing the full 40-byte hexadecimal object name in diff-raw format output and diff-tree header - lines, show only a partial prefix. This is - independent of the `--full-index` option above, which controls - the diff-patch output format. Non default number of - digits can be specified with `--abbrev=<n>`. + lines, show only a partial prefix. + In diff-patch output format, `--full-index` takes higher + precedence, i.e. if `--full-index` is specified, full blob + names will be shown regardless of `--abbrev`. + Non default number of digits can be specified with `--abbrev=<n>`. -B[<n>][/<m>]:: --break-rewrites[=[<n>][/<m>]]:: diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index ff70625694..e8104c082e 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -64,6 +64,15 @@ documented in linkgit:git-config[1]. --dry-run:: Show what would be done, without making any changes. +ifndef::git-pull[] +--[no-]write-fetch-head:: + Write the list of remote refs fetched in the `FETCH_HEAD` + file directly under `$GIT_DIR`. This is the default. + Passing `--no-write-fetch-head` from the command line tells + Git not to write the file. Under `--dry-run` option, the + file is never written. +endif::git-pull[] + -f:: --force:: When 'git fetch' is used with `<src>:<dst>` refspec it may diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt index b9aa39000f..91d9a8601c 100644 --- a/Documentation/git-apply.txt +++ b/Documentation/git-apply.txt @@ -61,18 +61,18 @@ OPTIONS file and detects errors. Turns off "apply". --index:: - When `--check` is in effect, or when applying the patch - (which is the default when none of the options that - disables it is in effect), make sure the patch is - applicable to what the current index file records. If - the file to be patched in the working tree is not - up to date, it is flagged as an error. This flag also - causes the index file to be updated. + Apply the patch to both the index and the working tree (or + merely check that it would apply cleanly to both if `--check` is + in effect). Note that `--index` expects index entries and + working tree copies for relevant paths to be identical (their + contents and metadata such as file mode must match), and will + raise an error if they are not, even if the patch would apply + cleanly to both the index and the working tree in isolation. --cached:: - Apply a patch without touching the working tree. Instead take the - cached data, apply the patch, and store the result in the index - without using the working tree. This implies `--index`. + Apply the patch to just the index, without touching the working + tree. If `--check` is in effect, merely check that it would + apply cleanly to the index entry. --intent-to-add:: When applying the patch only to the working tree, mark new diff --git a/Documentation/git-index-pack.txt b/Documentation/git-index-pack.txt index ac74d058e0..af0c26232c 100644 --- a/Documentation/git-index-pack.txt +++ b/Documentation/git-index-pack.txt @@ -100,6 +100,8 @@ OPTIONS value is set or outside a repository. + This option cannot be used with --stdin. ++ +include::object-format-disclaimer.txt[] NOTES ----- diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt index ddfe265da5..f35f70f13d 100644 --- a/Documentation/git-init.txt +++ b/Documentation/git-init.txt @@ -53,6 +53,8 @@ current working directory. Specify the given object format (hash algorithm) for the repository. The valid values are 'sha1' and (if enabled) 'sha256'. 'sha1' is the default. ++ +include::object-format-disclaimer.txt[] --template=<template_directory>:: diff --git a/Documentation/git-multi-pack-index.txt b/Documentation/git-multi-pack-index.txt index 0c6619493c..eb0caa0439 100644 --- a/Documentation/git-multi-pack-index.txt +++ b/Documentation/git-multi-pack-index.txt @@ -51,11 +51,12 @@ repack:: multi-pack-index, then divide by the total number of objects in the pack and multiply by the pack size. We select packs with expected size below the batch size until the set of packs have - total expected size at least the batch size. If the total size - does not reach the batch size, then do nothing. If a new pack- - file is created, rewrite the multi-pack-index to reference the - new pack-file. A later run of 'git multi-pack-index expire' will - delete the pack-files that were part of this batch. + total expected size at least the batch size, or all pack-files + are considered. If only one pack-file is selected, then do + nothing. If a new pack-file is created, rewrite the + multi-pack-index to reference the new pack-file. A later run of + 'git multi-pack-index expire' will delete the pack-files that + were part of this batch. + If `repack.packKeptObjects` is `false`, then any pack-files with an associated `.keep` file will not be selected for the batch to repack. diff --git a/Documentation/git-show-index.txt b/Documentation/git-show-index.txt index 39b1d8eaa1..e49318a5a0 100644 --- a/Documentation/git-show-index.txt +++ b/Documentation/git-show-index.txt @@ -44,6 +44,8 @@ OPTIONS valid values are 'sha1' and (if enabled) 'sha256'. The default is the algorithm for the current repository (set by `extensions.objectFormat`), or 'sha1' if no value is set or outside a repository.. ++ +include::object-format-disclaimer.txt[] GIT --- diff --git a/Documentation/git.txt b/Documentation/git.txt index 81349a84e7..2fc92586b5 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -504,7 +504,8 @@ double-quotes and respecting backslash escapes. E.g., the value If this variable is set, the default hash algorithm for new repositories will be set to this value. This value is currently ignored when cloning; the setting of the remote repository - is used instead. The default is "sha1". + is used instead. The default is "sha1". THIS VARIABLE IS + EXPERIMENTAL! See `--object-format` in linkgit:git-init[1]. Git Commits ~~~~~~~~~~~ diff --git a/Documentation/object-format-disclaimer.txt b/Documentation/object-format-disclaimer.txt new file mode 100644 index 0000000000..4cb106f0d1 --- /dev/null +++ b/Documentation/object-format-disclaimer.txt @@ -0,0 +1,6 @@ +THIS OPTION IS EXPERIMENTAL! SHA-256 support is experimental and still +in an early stage. A SHA-256 repository will in general not be able to +share work with "regular" SHA-1 repositories. It should be assumed +that, e.g., Git internal file formats in relation to SHA-256 +repositories may change in backwards-incompatible ways. Only use +`--object-format=sha256` for testing purposes. @@ -30,8 +30,8 @@ struct gitdiff_data { static void git_apply_config(void) { - git_config_get_string_const("apply.whitespace", &apply_default_whitespace); - git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace); + git_config_get_string("apply.whitespace", &apply_default_whitespace); + git_config_get_string("apply.ignorewhitespace", &apply_default_ignorewhitespace); git_config(git_xmerge_config, NULL); } diff --git a/bugreport.c b/bugreport.c index 09579e268d..7ca0fba1b8 100644 --- a/bugreport.c +++ b/bugreport.c @@ -175,10 +175,8 @@ int cmd_main(int argc, const char **argv) /* fopen doesn't offer us an O_EXCL alternative, except with glibc. */ report = open(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (report < 0) { - UNLEAK(report_path); + if (report < 0) die(_("couldn't create a new file at '%s'"), report_path.buf); - } if (write_in_full(report, buffer.buf, buffer.len) < 0) die_errno(_("unable to write to %s"), report_path.buf); diff --git a/builtin/add.c b/builtin/add.c index ab39a60a0d..b36a99eb7c 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -534,11 +534,11 @@ int cmd_add(int argc, const char **argv, const char *prefix) die_in_unpopulated_submodule(&the_index, prefix); die_path_inside_submodule(&the_index, &pathspec); + dir_init(&dir); if (add_new_files) { int baselen; /* Set up the default git porcelain excludes */ - memset(&dir, 0, sizeof(dir)); if (!ignored_too) { dir.flags |= DIR_COLLECT_IGNORED; setup_standard_excludes(&dir); @@ -611,7 +611,7 @@ finish: COMMIT_LOCK | SKIP_IF_UNCHANGED)) die(_("Unable to write new index file")); + dir_clear(&dir); UNLEAK(pathspec); - UNLEAK(dir); return exit_status; } diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index ea5d0ae3a6..3c652748d5 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -180,7 +180,7 @@ int cmd_check_ignore(int argc, const char **argv, const char *prefix) if (!no_index && read_cache() < 0) die(_("index file corrupt")); - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); setup_standard_excludes(&dir); if (stdin_paths) { @@ -190,7 +190,7 @@ int cmd_check_ignore(int argc, const char **argv, const char *prefix) maybe_flush_or_die(stdout, "ignore to stdout"); } - clear_directory(&dir); + dir_clear(&dir); return !num_ignored; } diff --git a/builtin/checkout.c b/builtin/checkout.c index 2837195491..6ec82097a2 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1120,8 +1120,10 @@ static void setup_new_branch_info_and_source_tree( if (!check_refname_format(new_branch_info->path, 0) && !read_ref(new_branch_info->path, &branch_rev)) oidcpy(rev, &branch_rev); - else + else { + free((char *)new_branch_info->path); new_branch_info->path = NULL; /* not an existing branch */ + } new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1); if (!new_branch_info->commit) { @@ -1707,6 +1709,8 @@ static int checkout_main(int argc, const char **argv, const char *prefix, die(_("--pathspec-file-nul requires --pathspec-from-file")); } + opts->pathspec.recursive = 1; + if (opts->pathspec.nr) { if (1 < !!opts->writeout_stage + !!opts->force + !!opts->merge) die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\n" diff --git a/builtin/clean.c b/builtin/clean.c index 5a9c29a558..e53ea52d89 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -667,7 +667,7 @@ static int filter_by_patterns_cmd(void) if (!confirm.len) break; - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); pl = add_pattern_list(&dir, EXC_CMDL, "manual exclude"); ignore_list = strbuf_split_max(&confirm, ' ', 0); @@ -698,7 +698,7 @@ static int filter_by_patterns_cmd(void) } strbuf_list_free(ignore_list); - clear_directory(&dir); + dir_clear(&dir); } strbuf_release(&confirm); @@ -923,7 +923,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, builtin_clean_usage, 0); - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); if (!interactive && !dry_run && !force) { if (config_set) die(_("clean.requireForce set to true and neither -i, -n, nor -f given; " @@ -1021,11 +1021,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) string_list_append(&del_list, rel); } - for (i = 0; i < dir.nr; i++) - free(dir.entries[i]); - - for (i = 0; i < dir.ignored_nr; i++) - free(dir.ignored[i]); + dir_clear(&dir); if (interactive && del_list.nr > 0) interactive_main_loop(); diff --git a/builtin/commit.c b/builtin/commit.c index 69ac78d5e5..671721c385 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -847,21 +847,19 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && !merge_contains_scissors) wt_status_add_cut_line(s->fp); - status_printf_ln(s, GIT_COLOR_NORMAL, - whence == FROM_MERGE - ? _("\n" - "It looks like you may be committing a merge.\n" - "If this is not correct, please remove the file\n" - " %s\n" - "and try again.\n") - : _("\n" - "It looks like you may be committing a cherry-pick.\n" - "If this is not correct, please remove the file\n" - " %s\n" - "and try again.\n"), + status_printf_ln( + s, GIT_COLOR_NORMAL, whence == FROM_MERGE ? - git_path_merge_head(the_repository) : - git_path_cherry_pick_head(the_repository)); + _("\n" + "It looks like you may be committing a merge.\n" + "If this is not correct, please run\n" + " git update-ref -d MERGE_HEAD\n" + "and try again.\n") : + _("\n" + "It looks like you may be committing a cherry-pick.\n" + "If this is not correct, please run\n" + " git update-ref -d CHERRY_PICK_HEAD\n" + "and try again.\n")); } fprintf(s->fp, "\n"); diff --git a/builtin/fetch.c b/builtin/fetch.c index c49f0e9752..0f23dd4b8c 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -56,6 +56,7 @@ static int prune_tags = -1; /* unspecified */ #define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */ static int all, append, dry_run, force, keep, multiple, update_head_ok; +static int write_fetch_head = 1; static int verbosity, deepen_relative, set_upstream; static int progress = -1; static int enable_auto_gc = 1; @@ -162,6 +163,8 @@ static struct option builtin_fetch_options[] = { PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules), OPT_BOOL(0, "dry-run", &dry_run, N_("dry run")), + OPT_BOOL(0, "write-fetch-head", &write_fetch_head, + N_("write fetched references to the FETCH_HEAD file")), OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")), OPT_BOOL('u', "update-head-ok", &update_head_ok, N_("allow updating of HEAD ref")), @@ -645,7 +648,7 @@ static void prepare_format_display(struct ref *ref_map) struct ref *rm; const char *format = "full"; - git_config_get_string_const("fetch.output", &format); + git_config_get_string_tmp("fetch.output", &format); if (!strcasecmp(format, "full")) compact_format = 0; else if (!strcasecmp(format, "compact")) @@ -893,7 +896,9 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, const char *what, *kind; struct ref *rm; char *url; - const char *filename = dry_run ? "/dev/null" : git_path_fetch_head(the_repository); + const char *filename = (!write_fetch_head + ? "/dev/null" + : git_path_fetch_head(the_repository)); int want_status; int summary_width = transport_summary_width(ref_map); @@ -1327,7 +1332,7 @@ static int do_fetch(struct transport *transport, } /* if not appending, truncate FETCH_HEAD */ - if (!append && !dry_run) { + if (!append && write_fetch_head) { retcode = truncate_fetch_head(); if (retcode) goto cleanup; @@ -1594,7 +1599,7 @@ static int fetch_multiple(struct string_list *list, int max_children) int i, result = 0; struct strvec argv = STRVEC_INIT; - if (!append && !dry_run) { + if (!append && write_fetch_head) { int errcode = truncate_fetch_head(); if (errcode) return errcode; @@ -1795,6 +1800,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (depth || deepen_since || deepen_not.nr) deepen = 1; + /* FETCH_HEAD never gets updated in --dry-run mode */ + if (dry_run) + write_fetch_head = 0; + if (all) { if (argc == 1) die(_("fetch --all does not take a repository argument")); diff --git a/builtin/grep.c b/builtin/grep.c index cee9db3477..f58979bc3f 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -693,7 +693,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, struct dir_struct dir; int i, hit = 0; - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); if (!use_index) dir.flags |= DIR_NO_GITLINKS; if (exc_std) @@ -705,6 +705,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, if (hit && opt->status_only) break; } + dir_clear(&dir); return hit; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index f865666db9..9721bf1ffe 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1798,9 +1798,22 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (HAVE_THREADS && !nr_threads) { nr_threads = online_cpus(); - /* An experiment showed that more threads does not mean faster */ - if (nr_threads > 3) - nr_threads = 3; + /* + * Experiments show that going above 20 threads doesn't help, + * no matter how many cores you have. Below that, we tend to + * max at half the number of online_cpus(), presumably because + * half of those are hyperthreads rather than full cores. We'll + * never reduce the level below "3", though, to match a + * historical value that nobody complained about. + */ + if (nr_threads < 4) + ; /* too few cores to consider capping */ + else if (nr_threads < 6) + nr_threads = 3; /* historic cap */ + else if (nr_threads < 40) + nr_threads /= 2; + else + nr_threads = 20; /* hard cap */ } curr_pack = open_pack_file(pack_name); diff --git a/builtin/init-db.c b/builtin/init-db.c index f70076d38e..bbc9bc78f9 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -563,6 +563,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0); + if (real_git_dir && is_bare_repository_cfg == 1) + die(_("--separate-git-dir and --bare are mutually exclusive")); + if (real_git_dir && !is_absolute_path(real_git_dir)) real_git_dir = real_pathdup(real_git_dir, 1); @@ -658,6 +661,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) get_git_work_tree()); } else { + if (real_git_dir) + die(_("--separate-git-dir incompatible with bare repository")); if (work_tree) set_git_work_tree(work_tree); } diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 30a4c10334..c8eae899b8 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -584,7 +584,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(ls_files_usage, builtin_ls_files_options); - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); prefix = cmd_prefix; if (prefix) prefix_len = strlen(prefix); @@ -688,6 +688,6 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) return bad ? 1 : 0; } - UNLEAK(dir); + dir_clear(&dir); return 0; } diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index ea91679f33..092917eca2 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -83,6 +83,8 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) PARSE_OPT_STOP_AT_NON_OPTION); dest = argv[0]; + UNLEAK(sorting); + if (argc > 1) { int i; pattern = xcalloc(argc, sizeof(const char *)); @@ -107,7 +109,6 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) if (get_url) { printf("%s\n", *remote->url); - UNLEAK(sorting); return 0; } @@ -122,10 +123,8 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) int hash_algo = hash_algo_by_ptr(transport_get_hash_algo(transport)); repo_set_hash_algo(the_repository, hash_algo); } - if (transport_disconnect(transport)) { - UNLEAK(sorting); + if (transport_disconnect(transport)) return 1; - } if (!dest && !quiet) fprintf(stderr, "From %s\n", *remote->url); @@ -150,7 +149,6 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) status = 0; /* we found something */ } - UNLEAK(sorting); ref_array_clear(&ref_array); return status; } diff --git a/builtin/merge.c b/builtin/merge.c index 74829a838e..b9a89ba858 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1348,7 +1348,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } - if (file_exists(git_path_cherry_pick_head(the_repository))) { + if (ref_exists("CHERRY_PICK_HEAD")) { if (advice_resolve_conflict) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" "Please, commit your changes before you merge.")); diff --git a/builtin/remote.c b/builtin/remote.c index c8240e9fcd..542f56e387 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -478,6 +478,7 @@ static int get_head_names(const struct ref *remote_refs, struct ref_states *stat struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map; struct refspec_item refspec; + memset(&refspec, 0, sizeof(refspec)); refspec.force = 0; refspec.pattern = 1; refspec.src = refspec.dst = "refs/heads/*"; diff --git a/builtin/stash.c b/builtin/stash.c index 10d87630cd..4bdfaf8397 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -864,7 +864,7 @@ static int get_untracked_files(const struct pathspec *ps, int include_untracked, int found = 0; struct dir_struct dir; - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); if (include_untracked != INCLUDE_ALL_FILES) setup_standard_excludes(&dir); @@ -875,12 +875,9 @@ static int get_untracked_files(const struct pathspec *ps, int include_untracked, strbuf_addstr(untracked_files, ent->name); /* NUL-terminate: will be fed to update-index -z */ strbuf_addch(untracked_files, '\0'); - free(ent); } - free(dir.entries); - free(dir.ignored); - clear_directory(&dir); + dir_clear(&dir); return found; } diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index df135abbf1..a59d8e4bda 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1511,7 +1511,7 @@ static void determine_submodule_update_strategy(struct repository *r, if (parse_submodule_update_strategy(update, out) < 0) die(_("Invalid update mode '%s' for submodule path '%s'"), update, path); - } else if (!repo_config_get_string_const(r, key, &val)) { + } else if (!repo_config_get_string_tmp(r, key, &val)) { if (parse_submodule_update_strategy(val, out) < 0) die(_("Invalid update mode '%s' configured for submodule path '%s'"), val, path); @@ -1667,7 +1667,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, } key = xstrfmt("submodule.%s.update", sub->name); - if (!repo_config_get_string_const(the_repository, key, &update_string)) { + if (!repo_config_get_string_tmp(the_repository, key, &update_string)) { update_type = parse_submodule_update_type(update_string); } else { update_type = sub->update_strategy.type; @@ -1690,7 +1690,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, strbuf_reset(&sb); strbuf_addf(&sb, "submodule.%s.url", sub->name); - if (repo_config_get_string_const(the_repository, sb.buf, &url)) { + if (repo_config_get_string_tmp(the_repository, sb.buf, &url)) { if (starts_with_dot_slash(sub->url) || starts_with_dot_dot_slash(sub->url)) { url = compute_submodule_clone_url(sub->url); @@ -1747,8 +1747,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, "--no-single-branch"); cleanup: - strbuf_reset(&displaypath_sb); - strbuf_reset(&sb); + strbuf_release(&displaypath_sb); + strbuf_release(&sb); if (need_free_url) free((void*)url); @@ -1976,7 +1976,7 @@ static const char *remote_submodule_branch(const char *path) return NULL; key = xstrfmt("submodule.%s.branch", sub->name); - if (repo_config_get_string_const(the_repository, key, &branch)) + if (repo_config_get_string_tmp(the_repository, key, &branch)) branch = sub->branch; free(key); @@ -2101,7 +2101,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) { const struct submodule *sub; const char *path; - char *cw; + const char *cw; struct repository subrepo; if (argc != 2) @@ -2116,7 +2116,7 @@ static int ensure_core_worktree(int argc, const char **argv, const char *prefix) if (repo_submodule_init(&subrepo, the_repository, sub)) die(_("could not get a repository handle for submodule '%s'"), path); - if (!repo_config_get_string(&subrepo, "core.worktree", &cw)) { + if (!repo_config_get_string_tmp(&subrepo, "core.worktree", &cw)) { char *cfg_file, *abs_path; const char *rel_path; struct strbuf sb = STRBUF_INIT; @@ -921,8 +921,8 @@ extern int assume_unchanged; extern int prefer_symlink_refs; extern int warn_ambiguous_refs; extern int warn_on_object_refname_ambiguity; -extern const char *apply_default_whitespace; -extern const char *apply_default_ignorewhitespace; +extern char *apply_default_whitespace; +extern char *apply_default_ignorewhitespace; extern const char *git_attributes_file; extern const char *git_hooks_path; extern int zlib_compression_level; diff --git a/checkout.c b/checkout.c index c72e9f9773..6586e30ca5 100644 --- a/checkout.c +++ b/checkout.c @@ -47,7 +47,7 @@ const char *unique_tracking_name(const char *name, struct object_id *oid, { struct tracking_name_data cb_data = TRACKING_NAME_DATA_INIT; const char *default_remote = NULL; - if (!git_config_get_string_const("checkout.defaultremote", &default_remote)) + if (!git_config_get_string_tmp("checkout.defaultremote", &default_remote)) cb_data.default_remote = default_remote; cb_data.src_ref = xstrfmt("refs/heads/%s", name); cb_data.dst_oid = oid; @@ -55,7 +55,6 @@ const char *unique_tracking_name(const char *name, struct object_id *oid, if (dwim_remotes_matched) *dwim_remotes_matched = cb_data.num_matches; free(cb_data.src_ref); - free((char *)default_remote); if (cb_data.num_matches == 1) { free(cb_data.default_dst_ref); free(cb_data.default_dst_oid); @@ -2006,18 +2006,27 @@ const struct string_list *git_configset_get_value_multi(struct config_set *cs, c return e ? &e->value_list : NULL; } -int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest) +int git_configset_get_string(struct config_set *cs, const char *key, char **dest) { const char *value; if (!git_configset_get_value(cs, key, &value)) - return git_config_string(dest, key, value); + return git_config_string((const char **)dest, key, value); else return 1; } -int git_configset_get_string(struct config_set *cs, const char *key, char **dest) +int git_configset_get_string_tmp(struct config_set *cs, const char *key, + const char **dest) { - return git_configset_get_string_const(cs, key, (const char **)dest); + const char *value; + if (!git_configset_get_value(cs, key, &value)) { + if (!value) + return config_error_nonbool(key); + *dest = value; + return 0; + } else { + return 1; + } } int git_configset_get_int(struct config_set *cs, const char *key, int *dest) @@ -2147,22 +2156,26 @@ const struct string_list *repo_config_get_value_multi(struct repository *repo, return git_configset_get_value_multi(repo->config, key); } -int repo_config_get_string_const(struct repository *repo, - const char *key, const char **dest) +int repo_config_get_string(struct repository *repo, + const char *key, char **dest) { int ret; git_config_check_init(repo); - ret = git_configset_get_string_const(repo->config, key, dest); + ret = git_configset_get_string(repo->config, key, dest); if (ret < 0) git_die_config(key, NULL); return ret; } -int repo_config_get_string(struct repository *repo, - const char *key, char **dest) +int repo_config_get_string_tmp(struct repository *repo, + const char *key, const char **dest) { + int ret; git_config_check_init(repo); - return repo_config_get_string_const(repo, key, (const char **)dest); + ret = git_configset_get_string_tmp(repo->config, key, dest); + if (ret < 0) + git_die_config(key, NULL); + return ret; } int repo_config_get_int(struct repository *repo, @@ -2232,14 +2245,14 @@ const struct string_list *git_config_get_value_multi(const char *key) return repo_config_get_value_multi(the_repository, key); } -int git_config_get_string_const(const char *key, const char **dest) +int git_config_get_string(const char *key, char **dest) { - return repo_config_get_string_const(the_repository, key, dest); + return repo_config_get_string(the_repository, key, dest); } -int git_config_get_string(const char *key, char **dest) +int git_config_get_string_tmp(const char *key, const char **dest) { - return repo_config_get_string(the_repository, key, dest); + return repo_config_get_string_tmp(the_repository, key, dest); } int git_config_get_int(const char *key, int *dest) @@ -2274,7 +2287,7 @@ int git_config_get_pathname(const char *key, const char **dest) int git_config_get_expiry(const char *key, const char **output) { - int ret = git_config_get_string_const(key, output); + int ret = git_config_get_string(key, (char **)output); if (ret) return ret; if (strcmp(*output, "now")) { @@ -2287,11 +2300,11 @@ int git_config_get_expiry(const char *key, const char **output) int git_config_get_expiry_in_days(const char *key, timestamp_t *expiry, timestamp_t now) { - char *expiry_string; + const char *expiry_string; intmax_t days; timestamp_t when; - if (git_config_get_string(key, &expiry_string)) + if (git_config_get_string_tmp(key, &expiry_string)) return 1; /* no such thing */ if (git_parse_signed(expiry_string, &days, maximum_signed_value_of_type(int))) { @@ -458,8 +458,8 @@ void git_configset_clear(struct config_set *cs); */ int git_configset_get_value(struct config_set *cs, const char *key, const char **dest); -int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest); int git_configset_get_string(struct config_set *cs, const char *key, char **dest); +int git_configset_get_string_tmp(struct config_set *cs, const char *key, const char **dest); int git_configset_get_int(struct config_set *cs, const char *key, int *dest); int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest); int git_configset_get_bool(struct config_set *cs, const char *key, int *dest); @@ -474,10 +474,10 @@ int repo_config_get_value(struct repository *repo, const char *key, const char **value); const struct string_list *repo_config_get_value_multi(struct repository *repo, const char *key); -int repo_config_get_string_const(struct repository *repo, - const char *key, const char **dest); int repo_config_get_string(struct repository *repo, const char *key, char **dest); +int repo_config_get_string_tmp(struct repository *repo, + const char *key, const char **dest); int repo_config_get_int(struct repository *repo, const char *key, int *dest); int repo_config_get_ulong(struct repository *repo, @@ -529,13 +529,14 @@ void git_config_clear(void); * error message and returns -1. When the configuration variable `key` is * not found, returns 1 without touching `dest`. */ -int git_config_get_string_const(const char *key, const char **dest); +int git_config_get_string(const char *key, char **dest); /** - * Similar to `git_config_get_string_const`, except that retrieved value - * copied into the `dest` parameter is a mutable string. + * Similar to `git_config_get_string`, but does not allocate any new + * memory; on success `dest` will point to memory owned by the config + * machinery, which could be invalidated if it is discarded and reloaded. */ -int git_config_get_string(const char *key, char **dest); +int git_config_get_string_tmp(const char *key, const char **dest); /** * Finds and parses the value to an integer for the configuration variable @@ -1052,7 +1052,7 @@ static const char *get_ssh_command(void) if ((ssh = getenv("GIT_SSH_COMMAND"))) return ssh; - if (!git_config_get_string_const("core.sshcommand", &ssh)) + if (!git_config_get_string_tmp("core.sshcommand", &ssh)) return ssh; return NULL; @@ -1071,7 +1071,7 @@ static void override_ssh_variant(enum ssh_variant *ssh_variant) { const char *variant = getenv("GIT_SSH_VARIANT"); - if (!variant && git_config_get_string_const("ssh.variant", &variant)) + if (!variant && git_config_get_string_tmp("ssh.variant", &variant)) return; if (!strcmp(variant, "auto")) diff --git a/connected.c b/connected.c index 21c1ebe9fb..b18299fdf0 100644 --- a/connected.c +++ b/connected.c @@ -22,14 +22,13 @@ int check_connected(oid_iterate_fn fn, void *cb_data, struct check_connected_options *opt) { struct child_process rev_list = CHILD_PROCESS_INIT; + FILE *rev_list_in; struct check_connected_options defaults = CHECK_CONNECTED_INIT; - char commit[GIT_MAX_HEXSZ + 1]; struct object_id oid; int err = 0; struct packed_git *new_pack = NULL; struct transport *transport; size_t base_len; - const unsigned hexsz = the_hash_algo->hexsz; if (!opt) opt = &defaults; @@ -122,7 +121,8 @@ no_promisor_pack_found: sigchain_push(SIGPIPE, SIG_IGN); - commit[hexsz] = '\n'; + rev_list_in = xfdopen(rev_list.in, "w"); + do { /* * If index-pack already checked that: @@ -135,16 +135,17 @@ no_promisor_pack_found: if (new_pack && find_pack_entry_one(oid.hash, new_pack)) continue; - memcpy(commit, oid_to_hex(&oid), hexsz); - if (write_in_full(rev_list.in, commit, hexsz + 1) < 0) { - if (errno != EPIPE && errno != EINVAL) - error_errno(_("failed write to rev-list")); - err = -1; + if (fprintf(rev_list_in, "%s\n", oid_to_hex(&oid)) < 0) break; - } } while (!fn(cb_data, &oid)); - if (close(rev_list.in)) + if (ferror(rev_list_in) || fflush(rev_list_in)) { + if (errno != EPIPE && errno != EINVAL) + error_errno(_("failed write to rev-list")); + err = -1; + } + + if (fclose(rev_list_in)) err = error_errno(_("failed to close rev-list's stdin")); sigchain_pop(SIGPIPE); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 700d44af5b..9147fba3d5 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -39,6 +39,11 @@ # When set to "1", do not include "DWIM" suggestions in git-checkout # and git-switch completion (e.g., completing "foo" when "origin/foo" # exists). +# +# GIT_COMPLETION_SHOW_ALL +# +# When set to "1" suggest all options, including options which are +# typically hidden (e.g. '--allow-empty' for 'git commit'). case "$COMP_WORDBREAKS" in *:*) : great ;; @@ -411,10 +416,17 @@ __gitcomp_builtin () local options eval "options=\${$var-}" + local completion_helper + if [ "$GIT_COMPLETION_SHOW_ALL" = "1" ]; then + completion_helper="--git-completion-helper-all" + else + completion_helper="--git-completion-helper" + fi + if [ -z "$options" ]; then # leading and trailing spaces are significant to make # option removal work correctly. - options=" $incl $(__git ${cmd/_/ } --git-completion-helper) " || return + options=" $incl $(__git ${cmd/_/ } $completion_helper) " || return for i in $excl; do options="${options/ $i / }" diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt index 352deda69d..0db02fe3c0 100644 --- a/contrib/subtree/git-subtree.txt +++ b/contrib/subtree/git-subtree.txt @@ -139,12 +139,12 @@ OPTIONS -m <message>:: --message=<message>:: - This option is only valid for add, merge and pull (unsure). + This option is only valid for add, merge, pull, and split --rejoin. Specify <message> as the commit message for the merge commit. -OPTIONS FOR add, merge, push, pull ----------------------------------- +OPTIONS FOR add, merge, and pull +-------------------------------- --squash:: This option is only valid for add, merge, and pull commands. @@ -4319,7 +4319,10 @@ static void fill_metainfo(struct strbuf *msg, } if (one && two && !oideq(&one->oid, &two->oid)) { const unsigned hexsz = the_hash_algo->hexsz; - int abbrev = o->flags.full_index ? hexsz : DEFAULT_ABBREV; + int abbrev = o->abbrev ? o->abbrev : DEFAULT_ABBREV; + + if (o->flags.full_index) + abbrev = hexsz; if (o->flags.binary) { mmfile_t mf; @@ -6044,6 +6047,8 @@ static void patch_id_consume(void *priv, char *line, unsigned long len) struct patch_id_t *data = priv; int new_len; + if (len > 12 && starts_with(line, "\\ ")) + return; new_len = remove_space(line, len); the_hash_algo->update_fn(data->ctx, line, new_len); @@ -54,6 +54,11 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, static int resolve_dtype(int dtype, struct index_state *istate, const char *path, int len); +void dir_init(struct dir_struct *dir) +{ + memset(dir, 0, sizeof(*dir)); +} + int count_slashes(const char *s) { int cnt = 0; @@ -916,6 +921,8 @@ void clear_pattern_list(struct pattern_list *pl) free(pl->patterns[i]); free(pl->patterns); free(pl->filebuf); + hashmap_free_entries(&pl->recursive_hashmap, struct pattern_entry, ent); + hashmap_free_entries(&pl->parent_hashmap, struct pattern_entry, ent); memset(pl, 0, sizeof(*pl)); } @@ -1792,9 +1799,12 @@ static enum path_treatment treat_directory(struct dir_struct *dir, nested_repo = is_nonbare_repository_dir(&sb); strbuf_release(&sb); } - if (nested_repo) - return ((dir->flags & DIR_SKIP_NESTED_GIT) ? path_none : - (excluded ? path_excluded : path_untracked)); + if (nested_repo) { + if ((dir->flags & DIR_SKIP_NESTED_GIT) || + (matches_how == MATCHED_RECURSIVELY_LEADING_PATHSPEC)) + return path_none; + return excluded ? path_excluded : path_untracked; + } if (!(dir->flags & DIR_SHOW_OTHER_DIRECTORIES)) { if (excluded && @@ -3009,10 +3019,10 @@ int remove_path(const char *name) } /* - * Frees memory within dir which was allocated for exclude lists and - * the exclude_stack. Does not free dir itself. + * Frees memory within dir which was allocated, and resets fields for further + * use. Does not free dir itself. */ -void clear_directory(struct dir_struct *dir) +void dir_clear(struct dir_struct *dir) { int i, j; struct exclude_list_group *group; @@ -3030,6 +3040,13 @@ void clear_directory(struct dir_struct *dir) free(group->pl); } + for (i = 0; i < dir->ignored_nr; i++) + free(dir->ignored[i]); + for (i = 0; i < dir->nr; i++) + free(dir->entries[i]); + free(dir->ignored); + free(dir->entries); + stk = dir->exclude_stack; while (stk) { struct exclude_stack *prev = stk->prev; @@ -3037,6 +3054,8 @@ void clear_directory(struct dir_struct *dir) stk = prev; } strbuf_release(&dir->basebuf); + + dir_init(dir); } struct ondisk_untracked_cache { @@ -19,24 +19,23 @@ * CE_SKIP_WORKTREE marked. If you want to exclude files, make sure you have * loaded the index first. * - * - Prepare `struct dir_struct dir` and clear it with `memset(&dir, 0, - * sizeof(dir))`. + * - Prepare `struct dir_struct dir` using `dir_init()` function. * * - To add single exclude pattern, call `add_pattern_list()` and then * `add_pattern()`. * * - To add patterns from a file (e.g. `.git/info/exclude`), call - * `add_patterns_from_file()` , and/or set `dir.exclude_per_dir`. A - * short-hand function `setup_standard_excludes()` can be used to set - * up the standard set of exclude settings. + * `add_patterns_from_file()` , and/or set `dir.exclude_per_dir`. * - * - Set options described in the Data Structure section above. + * - A short-hand function `setup_standard_excludes()` can be used to set + * up the standard set of exclude settings, instead of manually calling + * the add_pattern*() family of functions. * - * - Call `read_directory()`. + * - Call `fill_directory()`. * - * - Use `dir.entries[]`. + * - Use `dir.entries[]` and `dir.ignored[]`. * - * - Call `clear_directory()` when none of the contained elements are no longer in use. + * - Call `dir_clear()` when the contained elements are no longer in use. * */ @@ -362,6 +361,8 @@ int match_pathspec(const struct index_state *istate, int report_path_error(const char *ps_matched, const struct pathspec *pathspec); int within_depth(const char *name, int namelen, int depth, int max_depth); +void dir_init(struct dir_struct *dir); + int fill_directory(struct dir_struct *dir, struct index_state *istate, const struct pathspec *pathspec); @@ -428,7 +429,7 @@ void parse_path_pattern(const char **string, int *patternlen, unsigned *flags, i void add_pattern(const char *string, const char *base, int baselen, struct pattern_list *pl, int srcpos); void clear_pattern_list(struct pattern_list *pl); -void clear_directory(struct dir_struct *dir); +void dir_clear(struct dir_struct *dir); int repo_file_exists(struct repository *repo, const char *path); int file_exists(const char *); @@ -40,7 +40,7 @@ const char *git_sequence_editor(void) const char *editor = getenv("GIT_SEQUENCE_EDITOR"); if (!editor) - git_config_get_string_const("sequence.editor", &editor); + git_config_get_string_tmp("sequence.editor", &editor); if (!editor) editor = git_editor(); @@ -510,8 +510,6 @@ int checkout_entry(struct cache_entry *ce, const struct checkout *state, /* If it is a gitlink, leave it alone! */ if (S_ISGITLINK(ce->ce_mode)) return 0; - if (!state->force) - return error("%s is a directory", path.buf); remove_subtree(&path); } else if (unlink(path.buf)) return error_errno("unable to unlink old '%s'", path.buf); diff --git a/environment.c b/environment.c index 52e0c979ba..bb518c61cd 100644 --- a/environment.c +++ b/environment.c @@ -35,8 +35,8 @@ int repository_format_precious_objects; int repository_format_worktree_config; const char *git_commit_encoding; const char *git_log_output_encoding; -const char *apply_default_whitespace; -const char *apply_default_ignorewhitespace; +char *apply_default_whitespace; +char *apply_default_ignorewhitespace; const char *git_attributes_file; const char *git_hooks_path; int zlib_compression_level = Z_BEST_SPEED; diff --git a/fast-import.c b/fast-import.c index ce47794db6..c45fe7474c 100644 --- a/fast-import.c +++ b/fast-import.c @@ -526,14 +526,6 @@ static unsigned int hc_str(const char *s, size_t len) return r; } -static char *pool_strdup(const char *s) -{ - size_t len = strlen(s) + 1; - char *r = mem_pool_alloc(&fi_mem_pool, len); - memcpy(r, s, len); - return r; -} - static void insert_mark(struct mark_set *s, uintmax_t idnum, struct object_entry *oe) { while ((idnum >> s->shift) >= 1024) { @@ -615,7 +607,7 @@ static struct branch *new_branch(const char *name) die("Branch name doesn't conform to GIT standards: %s", name); b = mem_pool_calloc(&fi_mem_pool, 1, sizeof(struct branch)); - b->name = pool_strdup(name); + b->name = mem_pool_strdup(&fi_mem_pool, name); b->table_next_branch = branch_table[hc]; b->branch_tree.versions[0].mode = S_IFDIR; b->branch_tree.versions[1].mode = S_IFDIR; @@ -2806,7 +2798,7 @@ static void parse_new_tag(const char *arg) t = mem_pool_alloc(&fi_mem_pool, sizeof(struct tag)); memset(t, 0, sizeof(struct tag)); - t->name = pool_strdup(arg); + t->name = mem_pool_strdup(&fi_mem_pool, arg); if (last_tag) last_tag->next_tag = t; else diff --git a/fetch-pack.c b/fetch-pack.c index 7f20eca4f8..d467edc24e 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -866,13 +866,16 @@ static int get_pack(struct fetch_pack_args *args, * have this responsibility. */ args->check_self_contained_and_connected = 0; - /* - * If we're obtaining the filename of a lockfile, we'll use - * that filename to write a .promisor file with more - * information below. If not, we need index-pack to do it for - * us. - */ - if (!(do_keep && pack_lockfiles) && args->from_promisor) + + if (args->from_promisor) + /* + * write_promisor_file() may be called afterwards but + * we still need index-pack to know that this is a + * promisor pack. For example, if transfer.fsckobjects + * is true, index-pack needs to know that .gitmodules + * is a promisor object (so that it won't complain if + * it is missing). + */ strvec_push(&cmd.args, "--promisor"); } else { diff --git a/git-bisect.sh b/git-bisect.sh index c7580e51a0..c28e35b0fa 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -4,7 +4,7 @@ USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|view|replay| LONG_USAGE='git bisect help print this long help message. git bisect start [--term-{old,good}=<term> --term-{new,bad}=<term>] - [--no-checkout] [<bad> [<good>...]] [--] [<pathspec>...] + [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<pathspec>...] reset bisect state and start bisection. git bisect (bad|new) [<rev>] mark <rev> a known-bad revision/ @@ -375,7 +375,7 @@ void list_cmds_by_config(struct string_list *list) { const char *cmd_list; - if (git_config_get_string_const("completion.commands", &cmd_list)) + if (git_config_get_string_tmp("completion.commands", &cmd_list)) return; string_list_sort(list); diff --git a/mem-pool.c b/mem-pool.c index a2841a4a9a..8401761dda 100644 --- a/mem-pool.c +++ b/mem-pool.c @@ -12,11 +12,13 @@ * `insert_after`. If `insert_after` is NULL, then insert block at the * head of the linked list. */ -static struct mp_block *mem_pool_alloc_block(struct mem_pool *mem_pool, size_t block_alloc, struct mp_block *insert_after) +static struct mp_block *mem_pool_alloc_block(struct mem_pool *pool, + size_t block_alloc, + struct mp_block *insert_after) { struct mp_block *p; - mem_pool->pool_alloc += sizeof(struct mp_block) + block_alloc; + pool->pool_alloc += sizeof(struct mp_block) + block_alloc; p = xmalloc(st_add(sizeof(struct mp_block), block_alloc)); p->next_free = (char *)p->space; @@ -26,35 +28,27 @@ static struct mp_block *mem_pool_alloc_block(struct mem_pool *mem_pool, size_t b p->next_block = insert_after->next_block; insert_after->next_block = p; } else { - p->next_block = mem_pool->mp_block; - mem_pool->mp_block = p; + p->next_block = pool->mp_block; + pool->mp_block = p; } return p; } -void mem_pool_init(struct mem_pool **mem_pool, size_t initial_size) +void mem_pool_init(struct mem_pool *pool, size_t initial_size) { - struct mem_pool *pool; - - if (*mem_pool) - return; - - pool = xcalloc(1, sizeof(*pool)); - + memset(pool, 0, sizeof(*pool)); pool->block_alloc = BLOCK_GROWTH_SIZE; if (initial_size > 0) mem_pool_alloc_block(pool, initial_size, NULL); - - *mem_pool = pool; } -void mem_pool_discard(struct mem_pool *mem_pool, int invalidate_memory) +void mem_pool_discard(struct mem_pool *pool, int invalidate_memory) { struct mp_block *block, *block_to_free; - block = mem_pool->mp_block; + block = pool->mp_block; while (block) { block_to_free = block; @@ -66,10 +60,11 @@ void mem_pool_discard(struct mem_pool *mem_pool, int invalidate_memory) free(block_to_free); } - free(mem_pool); + pool->mp_block = NULL; + pool->pool_alloc = 0; } -void *mem_pool_alloc(struct mem_pool *mem_pool, size_t len) +void *mem_pool_alloc(struct mem_pool *pool, size_t len) { struct mp_block *p = NULL; void *r; @@ -78,15 +73,15 @@ void *mem_pool_alloc(struct mem_pool *mem_pool, size_t len) if (len & (sizeof(uintmax_t) - 1)) len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1)); - if (mem_pool->mp_block && - mem_pool->mp_block->end - mem_pool->mp_block->next_free >= len) - p = mem_pool->mp_block; + if (pool->mp_block && + pool->mp_block->end - pool->mp_block->next_free >= len) + p = pool->mp_block; if (!p) { - if (len >= (mem_pool->block_alloc / 2)) - return mem_pool_alloc_block(mem_pool, len, mem_pool->mp_block); + if (len >= (pool->block_alloc / 2)) + return mem_pool_alloc_block(pool, len, pool->mp_block); - p = mem_pool_alloc_block(mem_pool, mem_pool->block_alloc, NULL); + p = mem_pool_alloc_block(pool, pool->block_alloc, NULL); } r = p->next_free; @@ -94,20 +89,38 @@ void *mem_pool_alloc(struct mem_pool *mem_pool, size_t len) return r; } -void *mem_pool_calloc(struct mem_pool *mem_pool, size_t count, size_t size) +void *mem_pool_calloc(struct mem_pool *pool, size_t count, size_t size) { size_t len = st_mult(count, size); - void *r = mem_pool_alloc(mem_pool, len); + void *r = mem_pool_alloc(pool, len); memset(r, 0, len); return r; } -int mem_pool_contains(struct mem_pool *mem_pool, void *mem) +char *mem_pool_strdup(struct mem_pool *pool, const char *str) +{ + size_t len = strlen(str) + 1; + char *ret = mem_pool_alloc(pool, len); + + return memcpy(ret, str, len); +} + +char *mem_pool_strndup(struct mem_pool *pool, const char *str, size_t len) +{ + char *p = memchr(str, '\0', len); + size_t actual_len = (p ? p - str : len); + char *ret = mem_pool_alloc(pool, actual_len+1); + + ret[actual_len] = '\0'; + return memcpy(ret, str, actual_len); +} + +int mem_pool_contains(struct mem_pool *pool, void *mem) { struct mp_block *p; /* Check if memory is allocated in a block */ - for (p = mem_pool->mp_block; p; p = p->next_block) + for (p = pool->mp_block; p; p = p->next_block) if ((mem >= ((void *)p->space)) && (mem < ((void *)p->end))) return 1; diff --git a/mem-pool.h b/mem-pool.h index 999d3c3a52..fe7507f022 100644 --- a/mem-pool.h +++ b/mem-pool.h @@ -24,12 +24,12 @@ struct mem_pool { /* * Initialize mem_pool with specified initial size. */ -void mem_pool_init(struct mem_pool **mem_pool, size_t initial_size); +void mem_pool_init(struct mem_pool *pool, size_t initial_size); /* - * Discard a memory pool and free all the memory it is responsible for. + * Discard all the memory the memory pool is responsible for. */ -void mem_pool_discard(struct mem_pool *mem_pool, int invalidate_memory); +void mem_pool_discard(struct mem_pool *pool, int invalidate_memory); /* * Alloc memory from the mem_pool. @@ -42,6 +42,12 @@ void *mem_pool_alloc(struct mem_pool *pool, size_t len); void *mem_pool_calloc(struct mem_pool *pool, size_t count, size_t size); /* + * Allocate memory from the memory pool and copy str into it. + */ +char *mem_pool_strdup(struct mem_pool *pool, const char *str); +char *mem_pool_strndup(struct mem_pool *pool, const char *str, size_t len); + +/* * Move the memory associated with the 'src' pool to the 'dst' pool. The 'src' * pool will be empty and not contain any memory. It still needs to be free'd * with a call to `mem_pool_discard`. @@ -52,6 +58,6 @@ void mem_pool_combine(struct mem_pool *dst, struct mem_pool *src); * Check if a memory pointed at by 'mem' is part of the range of * memory managed by the specified mem_pool. */ -int mem_pool_contains(struct mem_pool *mem_pool, void *mem); +int mem_pool_contains(struct mem_pool *pool, void *mem); #endif @@ -80,8 +80,8 @@ int checkout_fast_forward(struct repository *r, } memset(&opts, 0, sizeof(opts)); + dir_init(&dir); if (overwrite_ignore) { - memset(&dir, 0, sizeof(dir)); dir.flags |= DIR_SHOW_IGNORED; setup_standard_excludes(&dir); opts.dir = &dir; @@ -102,6 +102,7 @@ int checkout_fast_forward(struct repository *r, clear_unpack_trees_porcelain(&opts); return -1; } + dir_clear(&dir); clear_unpack_trees_porcelain(&opts); if (write_locked_index(r->index, &lock_file, COMMIT_LOCK)) @@ -821,11 +821,9 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * int result = 0; midx_name = get_midx_filename(object_dir); - if (safe_create_leading_directories(midx_name)) { - UNLEAK(midx_name); + if (safe_create_leading_directories(midx_name)) die_errno(_("unable to create leading directories of %s"), midx_name); - } if (m) packs.m = m; @@ -1065,10 +1063,8 @@ void clear_midx_file(struct repository *r) r->objects->multi_pack_index = NULL; } - if (remove_path(midx)) { - UNLEAK(midx); + if (remove_path(midx)) die(_("failed to clear multi-pack-index at %s"), midx); - } free(midx); } @@ -1394,7 +1390,7 @@ static int fill_included_packs_batch(struct repository *r, free(pack_info); - if (total_size < batch_size || packs_to_repack < 2) + if (packs_to_repack < 2) return 1; return 0; @@ -1406,6 +1402,7 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, uint32_t i; unsigned char *include_pack; struct child_process cmd = CHILD_PROCESS_INIT; + FILE *cmd_in; struct strbuf base_name = STRBUF_INIT; struct multi_pack_index *m = load_multi_pack_index(object_dir, 1); @@ -1458,6 +1455,8 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, goto cleanup; } + cmd_in = xfdopen(cmd.in, "w"); + for (i = 0; i < m->num_objects; i++) { struct object_id oid; uint32_t pack_int_id = nth_midxed_pack_int_id(m, i); @@ -1466,10 +1465,9 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, continue; nth_midxed_object_oid(&oid, m, i); - xwrite(cmd.in, oid_to_hex(&oid), the_hash_algo->hexsz); - xwrite(cmd.in, "\n", 1); + fprintf(cmd_in, "%s\n", oid_to_hex(&oid)); } - close(cmd.in); + fclose(cmd_in); if (finish_command(&cmd)) { error(_("could not finish pack-objects")); diff --git a/parse-options.c b/parse-options.c index c57618d537..f0507432ee 100644 --- a/parse-options.c +++ b/parse-options.c @@ -525,7 +525,8 @@ void parse_options_start(struct parse_opt_ctx_t *ctx, parse_options_start_1(ctx, argc, argv, prefix, options, flags); } -static void show_negated_gitcomp(const struct option *opts, int nr_noopts) +static void show_negated_gitcomp(const struct option *opts, int show_all, + int nr_noopts) { int printed_dashdash = 0; @@ -535,7 +536,8 @@ static void show_negated_gitcomp(const struct option *opts, int nr_noopts) if (!opts->long_name) continue; - if (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE)) + if (!show_all && + (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE))) continue; if (opts->flags & PARSE_OPT_NONEG) continue; @@ -572,7 +574,7 @@ static void show_negated_gitcomp(const struct option *opts, int nr_noopts) } } -static int show_gitcomp(const struct option *opts) +static int show_gitcomp(const struct option *opts, int show_all) { const struct option *original_opts = opts; int nr_noopts = 0; @@ -582,7 +584,8 @@ static int show_gitcomp(const struct option *opts) if (!opts->long_name) continue; - if (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE)) + if (!show_all && + (opts->flags & (PARSE_OPT_HIDDEN | PARSE_OPT_NOCOMPLETE))) continue; switch (opts->type) { @@ -610,8 +613,8 @@ static int show_gitcomp(const struct option *opts) nr_noopts++; printf(" --%s%s", opts->long_name, suffix); } - show_negated_gitcomp(original_opts, -1); - show_negated_gitcomp(original_opts, nr_noopts); + show_negated_gitcomp(original_opts, show_all, -1); + show_negated_gitcomp(original_opts, show_all, nr_noopts); fputc('\n', stdout); return PARSE_OPT_COMPLETE; } @@ -723,9 +726,14 @@ int parse_options_step(struct parse_opt_ctx_t *ctx, if (internal_help && ctx->total == 1 && !strcmp(arg + 1, "h")) goto show_usage; - /* lone --git-completion-helper is asked by git-completion.bash */ - if (ctx->total == 1 && !strcmp(arg + 1, "-git-completion-helper")) - return show_gitcomp(options); + /* + * lone --git-completion-helper and --git-completion-helper-all + * are asked by git-completion.bash + */ + if (ctx->total == 1 && !strcmp(arg, "--git-completion-helper")) + return show_gitcomp(options, 0); + if (ctx->total == 1 && !strcmp(arg, "--git-completion-helper-all")) + return show_gitcomp(options, 1); if (arg[1] != '-') { ctx->opt = arg + 1; @@ -1528,8 +1528,6 @@ char *xdg_cache_home(const char *filename) return NULL; } -REPO_GIT_PATH_FUNC(cherry_pick_head, "CHERRY_PICK_HEAD") -REPO_GIT_PATH_FUNC(revert_head, "REVERT_HEAD") REPO_GIT_PATH_FUNC(squash_msg, "SQUASH_MSG") REPO_GIT_PATH_FUNC(merge_msg, "MERGE_MSG") REPO_GIT_PATH_FUNC(merge_rr, "MERGE_RR") @@ -170,8 +170,6 @@ void report_linked_checkout_garbage(void); } struct path_cache { - const char *cherry_pick_head; - const char *revert_head; const char *squash_msg; const char *merge_msg; const char *merge_rr; @@ -182,10 +180,11 @@ struct path_cache { const char *shallow; }; -#define PATH_CACHE_INIT { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } +#define PATH_CACHE_INIT \ + { \ + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL \ + } -const char *git_path_cherry_pick_head(struct repository *r); -const char *git_path_revert_head(struct repository *r); const char *git_path_squash_msg(struct repository *r); const char *git_path_merge_msg(struct repository *r); const char *git_path_merge_rr(struct repository *r); @@ -6503,7 +6503,7 @@ msgstr "'%s' ne peut pas être résolue comme une branche" #: remote.c:1088 #, c-format msgid "unable to delete '%s': remote ref does not exist" -msgstr "suppression d '%s' impossible : la référence distante n'existe pas" +msgstr "suppression de '%s' impossible : la référence distante n'existe pas" #: remote.c:1100 #, c-format diff --git a/protocol.c b/protocol.c index d1dd3424bb..8d964fc65e 100644 --- a/protocol.c +++ b/protocol.c @@ -21,7 +21,7 @@ enum protocol_version get_protocol_version_config(void) const char *git_test_k = "GIT_TEST_PROTOCOL_VERSION"; const char *git_test_v; - if (!git_config_get_string_const("protocol.version", &value)) { + if (!git_config_get_string_tmp("protocol.version", &value)) { enum protocol_version version = parse_protocol_version(value); if (version == protocol_unknown_version) diff --git a/read-cache.c b/read-cache.c index 8ed1c29b54..fa291cdbee 100644 --- a/read-cache.c +++ b/read-cache.c @@ -89,8 +89,10 @@ static struct mem_pool *find_mem_pool(struct index_state *istate) else pool_ptr = &istate->ce_mem_pool; - if (!*pool_ptr) - mem_pool_init(pool_ptr, 0); + if (!*pool_ptr) { + *pool_ptr = xmalloc(sizeof(**pool_ptr)); + mem_pool_init(*pool_ptr, 0); + } return *pool_ptr; } @@ -2006,11 +2008,12 @@ static unsigned long load_all_cache_entries(struct index_state *istate, { unsigned long consumed; + istate->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool)); if (istate->version == 4) { - mem_pool_init(&istate->ce_mem_pool, + mem_pool_init(istate->ce_mem_pool, estimate_cache_size_from_compressed(istate->cache_nr)); } else { - mem_pool_init(&istate->ce_mem_pool, + mem_pool_init(istate->ce_mem_pool, estimate_cache_size(mmap_size, istate->cache_nr)); } @@ -2070,7 +2073,8 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con if (istate->name_hash_initialized) BUG("the name hash isn't thread safe"); - mem_pool_init(&istate->ce_mem_pool, 0); + istate->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool)); + mem_pool_init(istate->ce_mem_pool, 0); /* ensure we have no more threads than we have blocks to process */ if (nr_threads > ieot->nr) @@ -2097,11 +2101,12 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con nr = 0; for (j = p->ieot_start; j < p->ieot_start + p->ieot_blocks; j++) nr += p->ieot->entries[j].nr; + istate->ce_mem_pool = xmalloc(sizeof(*istate->ce_mem_pool)); if (istate->version == 4) { - mem_pool_init(&p->ce_mem_pool, + mem_pool_init(p->ce_mem_pool, estimate_cache_size_from_compressed(nr)); } else { - mem_pool_init(&p->ce_mem_pool, + mem_pool_init(p->ce_mem_pool, estimate_cache_size(mmap_size, nr)); } @@ -2358,7 +2363,7 @@ int discard_index(struct index_state *istate) if (istate->ce_mem_pool) { mem_pool_discard(istate->ce_mem_pool, should_validate_cache_entries()); - istate->ce_mem_pool = NULL; + FREE_AND_NULL(istate->ce_mem_pool); } return 0; diff --git a/ref-filter.c b/ref-filter.c index ba85869755..8ba0e31915 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -345,9 +345,11 @@ static int contents_atom_parser(const struct ref_format *format, struct used_ato atom->u.contents.option = C_SIG; else if (!strcmp(arg, "subject")) atom->u.contents.option = C_SUB; - else if (skip_prefix(arg, "trailers", &arg)) { - skip_prefix(arg, ":", &arg); - if (trailers_atom_parser(format, atom, *arg ? arg : NULL, err)) + else if (!strcmp(arg, "trailers")) { + if (trailers_atom_parser(format, atom, NULL, err)) + return -1; + } else if (skip_prefix(arg, "trailers:", &arg)) { + if (trailers_atom_parser(format, atom, arg, err)) return -1; } else if (skip_prefix(arg, "lines=", &arg)) { atom->u.contents.option = C_LINES; @@ -313,7 +313,7 @@ int read_ref(const char *refname, struct object_id *oid) return read_ref_full(refname, RESOLVE_REF_READING, oid, NULL); } -static int refs_ref_exists(struct ref_store *refs, const char *refname) +int refs_ref_exists(struct ref_store *refs, const char *refname) { return !!refs_resolve_ref_unsafe(refs, refname, RESOLVE_REF_READING, NULL, NULL); } @@ -1527,11 +1527,37 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) return refs_for_each_rawref(get_main_ref_store(the_repository), fn, cb_data); } +static int refs_read_special_head(struct ref_store *ref_store, + const char *refname, struct object_id *oid, + struct strbuf *referent, unsigned int *type) +{ + struct strbuf full_path = STRBUF_INIT; + struct strbuf content = STRBUF_INIT; + int result = -1; + strbuf_addf(&full_path, "%s/%s", ref_store->gitdir, refname); + + if (strbuf_read_file(&content, full_path.buf, 0) < 0) + goto done; + + result = parse_loose_ref_contents(content.buf, oid, referent, type); + +done: + strbuf_release(&full_path); + strbuf_release(&content); + return result; +} + int refs_read_raw_ref(struct ref_store *ref_store, const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type) { - return ref_store->be->read_raw_ref(ref_store, refname, oid, referent, type); + if (!strcmp(refname, "FETCH_HEAD") || !strcmp(refname, "MERGE_HEAD")) { + return refs_read_special_head(ref_store, refname, oid, 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 */ @@ -105,6 +105,8 @@ int refs_verify_refname_available(struct ref_store *refs, const struct string_list *skip, struct strbuf *err); +int refs_ref_exists(struct ref_store *refs, const char *refname); + int ref_exists(const char *refname); int should_autocreate_reflog(const char *refname); diff --git a/refs/files-backend.c b/refs/files-backend.c index 985631f33e..dd712e47f4 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -67,7 +67,6 @@ struct files_ref_store { struct ref_store base; unsigned int store_flags; - char *gitdir; char *gitcommondir; struct ref_cache *loose; @@ -94,18 +93,17 @@ static struct ref_store *files_ref_store_create(const char *gitdir, struct ref_store *ref_store = (struct ref_store *)refs; struct strbuf sb = STRBUF_INIT; + ref_store->gitdir = xstrdup(gitdir); base_ref_store_init(ref_store, &refs_be_files); refs->store_flags = flags; - refs->gitdir = xstrdup(gitdir); get_common_dir_noenv(&sb, gitdir); refs->gitcommondir = strbuf_detach(&sb, NULL); strbuf_addf(&sb, "%s/packed-refs", refs->gitcommondir); refs->packed_ref_store = packed_ref_store_create(sb.buf, flags); strbuf_release(&sb); - chdir_notify_reparent("files-backend $GIT_DIR", - &refs->gitdir); + chdir_notify_reparent("files-backend $GIT_DIR", &refs->base.gitdir); chdir_notify_reparent("files-backend $GIT_COMMONDIR", &refs->gitcommondir); @@ -176,7 +174,7 @@ static void files_reflog_path(struct files_ref_store *refs, switch (ref_type(refname)) { case REF_TYPE_PER_WORKTREE: case REF_TYPE_PSEUDOREF: - strbuf_addf(sb, "%s/logs/%s", refs->gitdir, refname); + strbuf_addf(sb, "%s/logs/%s", refs->base.gitdir, refname); break; case REF_TYPE_OTHER_PSEUDOREF: case REF_TYPE_MAIN_PSEUDOREF: @@ -198,7 +196,7 @@ static void files_ref_path(struct files_ref_store *refs, switch (ref_type(refname)) { case REF_TYPE_PER_WORKTREE: case REF_TYPE_PSEUDOREF: - strbuf_addf(sb, "%s/%s", refs->gitdir, refname); + strbuf_addf(sb, "%s/%s", refs->base.gitdir, refname); break; case REF_TYPE_MAIN_PSEUDOREF: if (!skip_prefix(refname, "main-worktree/", &refname)) @@ -360,7 +358,6 @@ 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; @@ -465,6 +462,21 @@ stat_ref: close(fd); strbuf_rtrim(&sb_contents); buf = sb_contents.buf; + + ret = parse_loose_ref_contents(buf, oid, referent, type); + +out: + save_errno = errno; + strbuf_release(&sb_path); + strbuf_release(&sb_contents); + errno = save_errno; + return ret; +} + +int parse_loose_ref_contents(const char *buf, struct object_id *oid, + struct strbuf *referent, unsigned int *type) +{ + const char *p; if (skip_prefix(buf, "ref:", &buf)) { while (isspace(*buf)) buf++; @@ -472,29 +484,19 @@ stat_ref: strbuf_reset(referent); strbuf_addstr(referent, buf); *type |= REF_ISSYMREF; - ret = 0; - goto out; + return 0; } /* - * Please note that FETCH_HEAD has additional - * data after the sha. + * FETCH_HEAD has additional data after the sha. */ if (parse_oid_hex(buf, oid, &p) || (*p != '\0' && !isspace(*p))) { *type |= REF_ISBROKEN; errno = EINVAL; - goto out; + return -1; } - - ret = 0; - -out: - save_errno = errno; - strbuf_release(&sb_path); - strbuf_release(&sb_contents); - errno = save_errno; - return ret; + return 0; } static void unlock_ref(struct ref_lock *lock) @@ -2199,12 +2201,11 @@ static struct ref_iterator *files_reflog_iterator_begin(struct ref_store *ref_st files_downcast(ref_store, REF_STORE_READ, "reflog_iterator_begin"); - if (!strcmp(refs->gitdir, refs->gitcommondir)) { + if (!strcmp(refs->base.gitdir, refs->gitcommondir)) { return reflog_iterator_begin(ref_store, refs->gitcommondir); } else { return merge_ref_iterator_begin( - 0, - reflog_iterator_begin(ref_store, refs->gitdir), + 0, reflog_iterator_begin(ref_store, refs->base.gitdir), reflog_iterator_begin(ref_store, refs->gitcommondir), reflog_iterator_select, refs); } diff --git a/refs/packed-backend.c b/refs/packed-backend.c index 4458a0f69c..b912f2505f 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -200,6 +200,7 @@ struct ref_store *packed_ref_store_create(const char *path, struct ref_store *ref_store = (struct ref_store *)refs; base_ref_store_init(ref_store, &refs_be_packed); + ref_store->gitdir = xstrdup(path); refs->store_flags = store_flags; refs->path = xstrdup(path); diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 357359a0be..527b0a6e2e 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -667,14 +667,23 @@ extern struct ref_storage_be refs_be_packed; /* * A representation of the reference store for the main repository or * a submodule. The ref_store instances for submodules are kept in a - * linked list. + * hash map; see get_submodule_ref_store() for more info. */ struct ref_store { /* The backend describing this ref_store's storage scheme: */ const struct ref_storage_be *be; + + /* The gitdir that this ref_store applies to: */ + char *gitdir; }; /* + * Parse contents of a loose ref file. + */ +int parse_loose_ref_contents(const char *buf, struct object_id *oid, + struct strbuf *referent, unsigned int *type); + +/* * Fill in the generic part of refs and add it to our collection of * reference stores. */ @@ -4,6 +4,19 @@ #define TAG_REFSPEC "refs/tags/*:refs/tags/*" extern const struct refspec_item *tag_refspec; +/** + * A struct refspec_item holds the parsed interpretation of a refspec. If it will + * force updates (starts with a '+'), force is true. If it is a pattern + * (sides end with '*') pattern is true. src and dest are the two sides + * (including '*' characters if present); if there is only one side, it is src, + * and dst is NULL; if sides exist but are empty (i.e., the refspec either + * starts or ends with ':'), the corresponding side is "". + * + * remote_find_tracking(), given a remote and a struct refspec_item with either src + * or dst filled out, will fill out the other such that the result is in the + * "fetch" specification for the remote (note that this evaluates patterns and + * returns a single result). + */ struct refspec_item { unsigned force : 1; unsigned pattern : 1; @@ -21,20 +34,8 @@ struct refspec_item { #define REFSPEC_INIT_PUSH { .fetch = REFSPEC_PUSH } /** - * A struct refspec holds the parsed interpretation of a refspec. If it will - * force updates (starts with a '+'), force is true. If it is a pattern - * (sides end with '*') pattern is true. src and dest are the two sides - * (including '*' characters if present); if there is only one side, it is src, - * and dst is NULL; if sides exist but are empty (i.e., the refspec either - * starts or ends with ':'), the corresponding side is "". - * - * An array of strings can be parsed into an array of struct refspecs using + * An array of strings can be parsed into a struct refspec using * parse_fetch_refspec() or parse_push_refspec(). - * - * remote_find_tracking(), given a remote and a struct refspec with either src - * or dst filled out, will fill out the other such that the result is in the - * "fetch" specification for the remote (note that this evaluates patterns and - * returns a single result). */ struct refspec { struct refspec_item *items; diff --git a/sequencer.c b/sequencer.c index 2425896911..d7db076715 100644 --- a/sequencer.c +++ b/sequencer.c @@ -381,7 +381,8 @@ static void print_advice(struct repository *r, int show_hint, * (typically rebase --interactive) wants to take care * of the commit itself so remove CHERRY_PICK_HEAD */ - unlink(git_path_cherry_pick_head(r)); + refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD", + NULL, 0); return; } @@ -1455,7 +1456,8 @@ static int do_commit(struct repository *r, author, opts, flags, &oid); strbuf_release(&sb); if (!res) { - unlink(git_path_cherry_pick_head(r)); + refs_delete_ref(get_main_ref_store(r), "", + "CHERRY_PICK_HEAD", NULL, 0); unlink(git_path_merge_msg(r)); if (!is_rebase_i(opts)) print_commit_summary(r, NULL, &oid, @@ -1966,7 +1968,8 @@ static int do_pick_commit(struct repository *r, flags |= ALLOW_EMPTY; } else if (allow == 2) { drop_commit = 1; - unlink(git_path_cherry_pick_head(r)); + refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD", + NULL, 0); unlink(git_path_merge_msg(r)); fprintf(stderr, _("dropping %s %s -- patch contents already upstream\n"), @@ -2305,15 +2308,19 @@ void sequencer_post_commit_cleanup(struct repository *r, int verbose) struct replay_opts opts = REPLAY_OPTS_INIT; int need_cleanup = 0; - if (file_exists(git_path_cherry_pick_head(r))) { - if (!unlink(git_path_cherry_pick_head(r)) && verbose) + if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD")) { + if (!refs_delete_ref(get_main_ref_store(r), "", + "CHERRY_PICK_HEAD", NULL, 0) && + verbose) warning(_("cancelling a cherry picking in progress")); opts.action = REPLAY_PICK; need_cleanup = 1; } - if (file_exists(git_path_revert_head(r))) { - if (!unlink(git_path_revert_head(r)) && verbose) + if (refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD")) { + if (!refs_delete_ref(get_main_ref_store(r), "", "REVERT_HEAD", + NULL, 0) && + verbose) warning(_("cancelling a revert in progress")); opts.action = REPLAY_REVERT; need_cleanup = 1; @@ -2671,8 +2678,9 @@ static int create_seq_dir(struct repository *r) enum replay_action action; const char *in_progress_error = NULL; const char *in_progress_advice = NULL; - unsigned int advise_skip = file_exists(git_path_revert_head(r)) || - file_exists(git_path_cherry_pick_head(r)); + unsigned int advise_skip = + refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD") || + refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD"); if (!sequencer_get_last_command(r, &action)) { switch (action) { @@ -2771,8 +2779,8 @@ static int rollback_single_pick(struct repository *r) { struct object_id head_oid; - if (!file_exists(git_path_cherry_pick_head(r)) && - !file_exists(git_path_revert_head(r))) + if (!refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") && + !refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD")) return error(_("no cherry-pick or revert in progress")); if (read_ref_full("HEAD", 0, &head_oid, NULL)) return error(_("cannot resolve HEAD")); @@ -2866,7 +2874,7 @@ int sequencer_skip(struct repository *r, struct replay_opts *opts) */ switch (opts->action) { case REPLAY_REVERT: - if (!file_exists(git_path_revert_head(r))) { + if (!refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD")) { if (action != REPLAY_REVERT) return error(_("no revert in progress")); if (!rollback_is_safe()) @@ -2874,7 +2882,8 @@ int sequencer_skip(struct repository *r, struct replay_opts *opts) } break; case REPLAY_PICK: - if (!file_exists(git_path_cherry_pick_head(r))) { + if (!refs_ref_exists(get_main_ref_store(r), + "CHERRY_PICK_HEAD")) { if (action != REPLAY_PICK) return error(_("no cherry-pick in progress")); if (!rollback_is_safe()) @@ -3569,7 +3578,8 @@ static int do_merge(struct repository *r, oid_to_hex(&j->item->object.oid)); strbuf_release(&ref_name); - unlink(git_path_cherry_pick_head(r)); + refs_delete_ref(get_main_ref_store(r), "", "CHERRY_PICK_HEAD", + NULL, 0); rollback_lock_file(&lock); rollback_lock_file(&lock); @@ -4201,8 +4211,8 @@ static int continue_single_pick(struct repository *r) { const char *argv[] = { "commit", NULL }; - if (!file_exists(git_path_cherry_pick_head(r)) && - !file_exists(git_path_revert_head(r))) + if (!refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") && + !refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD")) return error(_("no cherry-pick or revert in progress")); return run_command_v_opt(argv, RUN_GIT_CMD); } @@ -4318,9 +4328,10 @@ static int commit_staged_changes(struct repository *r, } if (is_clean) { - const char *cherry_pick_head = git_path_cherry_pick_head(r); - - if (file_exists(cherry_pick_head) && unlink(cherry_pick_head)) + if (refs_ref_exists(get_main_ref_store(r), + "CHERRY_PICK_HEAD") && + refs_delete_ref(get_main_ref_store(r), "", + "CHERRY_PICK_HEAD", NULL, 0)) return error(_("could not remove CHERRY_PICK_HEAD")); if (!final_fixup) return 0; @@ -4379,8 +4390,9 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts) if (!is_rebase_i(opts)) { /* Verify that the conflict has been resolved */ - if (file_exists(git_path_cherry_pick_head(r)) || - file_exists(git_path_revert_head(r))) { + if (refs_ref_exists(get_main_ref_store(r), + "CHERRY_PICK_HEAD") || + refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD")) { res = continue_single_pick(r); if (res) goto release_todo_list; @@ -5443,7 +5455,7 @@ int todo_list_rearrange_squash(struct todo_list *todo_list) int sequencer_determine_whence(struct repository *r, enum commit_whence *whence) { - if (file_exists(git_path_cherry_pick_head(r))) { + if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD")) { struct object_id cherry_pick_head, rebase_head; if (file_exists(git_path_seq_dir())) diff --git a/split-index.c b/split-index.c index e6154e4ea9..c0e8ad670d 100644 --- a/split-index.c +++ b/split-index.c @@ -79,8 +79,10 @@ void move_cache_to_base_index(struct index_state *istate) if (si->base && si->base->ce_mem_pool) { - if (!istate->ce_mem_pool) - mem_pool_init(&istate->ce_mem_pool, 0); + if (!istate->ce_mem_pool) { + istate->ce_mem_pool = xmalloc(sizeof(struct mem_pool)); + mem_pool_init(istate->ce_mem_pool, 0); + } mem_pool_combine(istate->ce_mem_pool, istate->split_index->base->ce_mem_pool); } diff --git a/submodule.c b/submodule.c index a52b93a87f..d0b70ca536 100644 --- a/submodule.c +++ b/submodule.c @@ -194,7 +194,7 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, char *key; key = xstrfmt("submodule.%s.ignore", submodule->name); - if (repo_config_get_string_const(the_repository, key, &ignore)) + if (repo_config_get_string_tmp(the_repository, key, &ignore)) ignore = submodule->ignore; free(key); @@ -1299,7 +1299,7 @@ static int get_fetch_recurse_config(const struct submodule *submodule, int fetch_recurse = submodule->fetch_recurse; key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name); - if (!repo_config_get_string_const(spf->r, key, &value)) { + if (!repo_config_get_string_tmp(spf->r, key, &value)) { fetch_recurse = parse_fetch_recurse_submodules_arg(key, value); } free(key); diff --git a/t/helper/test-config.c b/t/helper/test-config.c index 234c722b48..a6e936721f 100644 --- a/t/helper/test-config.c +++ b/t/helper/test-config.c @@ -126,7 +126,7 @@ int cmd__config(int argc, const char **argv) goto exit1; } } else if (argc == 3 && !strcmp(argv[1], "get_string")) { - if (!git_config_get_string_const(argv[2], &v)) { + if (!git_config_get_string_tmp(argv[2], &v)) { printf("%s\n", v); goto exit0; } else { diff --git a/t/perf/README b/t/perf/README index c7b70e2d28..bd649afa97 100644 --- a/t/perf/README +++ b/t/perf/README @@ -84,6 +84,15 @@ You can set the following variables (also in your config.mak): probably be about linux.git size for optimal results. Both default to the git.git you are running from. + GIT_PERF_EXTRA + Boolean to enable additional tests. Most test scripts are + written to detect regressions between two versions of Git, and + the output will compare timings for individual tests between + those versions. Some scripts have additional tests which are not + run by default, that show patterns within a single version of + Git (e.g., performance of index-pack as the number of threads + changes). These can be enabled with GIT_PERF_EXTRA. + You can also pass the options taken by ordinary git tests; the most useful one is: diff --git a/t/perf/p5302-pack-index.sh b/t/perf/p5302-pack-index.sh index a9b3e112d9..228593d9ad 100755 --- a/t/perf/p5302-pack-index.sh +++ b/t/perf/p5302-pack-index.sh @@ -13,35 +13,36 @@ test_expect_success 'repack' ' export PACK ' -test_perf 'index-pack 0 threads' ' - rm -rf repo.git && - git init --bare repo.git && - GIT_DIR=repo.git git index-pack --threads=1 --stdin < $PACK -' - -test_perf 'index-pack 1 thread ' ' - rm -rf repo.git && - git init --bare repo.git && - GIT_DIR=repo.git GIT_FORCE_THREADS=1 git index-pack --threads=1 --stdin < $PACK +# Rather than counting up and doubling each time, count down from the endpoint, +# halving each time. That ensures that our final test uses as many threads as +# CPUs, even if it isn't a power of 2. +test_expect_success 'set up thread-counting tests' ' + t=$(test-tool online-cpus) && + threads= && + while test $t -gt 0 + do + threads="$t $threads" + t=$((t / 2)) + done ' -test_perf 'index-pack 2 threads' ' +test_perf PERF_EXTRA 'index-pack 0 threads' ' rm -rf repo.git && git init --bare repo.git && - GIT_DIR=repo.git git index-pack --threads=2 --stdin < $PACK -' - -test_perf 'index-pack 4 threads' ' - rm -rf repo.git && - git init --bare repo.git && - GIT_DIR=repo.git git index-pack --threads=4 --stdin < $PACK + GIT_DIR=repo.git git index-pack --threads=1 --stdin < $PACK ' -test_perf 'index-pack 8 threads' ' - rm -rf repo.git && - git init --bare repo.git && - GIT_DIR=repo.git git index-pack --threads=8 --stdin < $PACK -' +for t in $threads +do + THREADS=$t + export THREADS + test_perf PERF_EXTRA "index-pack $t threads" ' + rm -rf repo.git && + git init --bare repo.git && + GIT_DIR=repo.git GIT_FORCE_THREADS=1 \ + git index-pack --threads=$THREADS --stdin <$PACK + ' +done test_perf 'index-pack default number of threads' ' rm -rf repo.git && diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index 13e389367a..821581a885 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -245,3 +245,5 @@ test_at_end_hook_ () { test_export () { export "$@" } + +test_lazy_prereq PERF_EXTRA 'test_bool_env GIT_PERF_EXTRA false' diff --git a/t/t0001-init.sh b/t/t0001-init.sh index d71d4c7238..50222a10c5 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -316,6 +316,19 @@ test_expect_success 'init with separate gitdir' ' test_path_is_dir realgitdir/refs ' +test_expect_success 'explicit bare & --separate-git-dir incompatible' ' + test_must_fail git init --bare --separate-git-dir goop.git bare.git 2>err && + test_i18ngrep "mutually exclusive" err +' + +test_expect_success 'implicit bare & --separate-git-dir incompatible' ' + test_when_finished "rm -rf bare.git" && + mkdir -p bare.git && + test_must_fail env GIT_DIR=. \ + git -C bare.git init --separate-git-dir goop.git 2>err && + test_i18ngrep "incompatible" err +' + test_lazy_prereq GETCWD_IGNORES_PERMS ' base=GETCWD_TEST_BASE_DIR && mkdir -p $base/dir && diff --git a/t/t2025-checkout-no-overlay.sh b/t/t2025-checkout-no-overlay.sh index 76330cb5ab..fa9e098706 100755 --- a/t/t2025-checkout-no-overlay.sh +++ b/t/t2025-checkout-no-overlay.sh @@ -44,4 +44,16 @@ test_expect_success '--no-overlay --theirs with D/F conflict deletes file' ' test_path_is_missing file1 ' +test_expect_success 'wildcard pathspec matches file in subdirectory' ' + git reset --hard && + mkdir subdir && + test_commit file3-1 subdir/file3 && + test_commit file3-2 subdir/file3 && + + git checkout --no-overlay file3-1 "*file3" && + echo file3-1 >expect && + test_path_is_file subdir/file3 && + test_cmp expect subdir/file3 +' + test_done diff --git a/t/t2072-restore-pathspec-file.sh b/t/t2072-restore-pathspec-file.sh index 0d47946e8a..b48345bf95 100755 --- a/t/t2072-restore-pathspec-file.sh +++ b/t/t2072-restore-pathspec-file.sh @@ -9,18 +9,21 @@ test_tick test_expect_success setup ' test_commit file0 && + mkdir dir1 && + echo 1 >dir1/file && echo 1 >fileA.t && echo 1 >fileB.t && echo 1 >fileC.t && echo 1 >fileD.t && - git add fileA.t fileB.t fileC.t fileD.t && + git add dir1 fileA.t fileB.t fileC.t fileD.t && git commit -m "files 1" && + echo 2 >dir1/file && echo 2 >fileA.t && echo 2 >fileB.t && echo 2 >fileC.t && echo 2 >fileD.t && - git add fileA.t fileB.t fileC.t fileD.t && + git add dir1 fileA.t fileB.t fileC.t fileD.t && git commit -m "files 2" && git tag checkpoint @@ -31,7 +34,7 @@ restore_checkpoint () { } verify_expect () { - git status --porcelain --untracked-files=no -- fileA.t fileB.t fileC.t fileD.t >actual && + git status --porcelain --untracked-files=no -- dir1 fileA.t fileB.t fileC.t fileD.t >actual && test_cmp expect actual } @@ -161,4 +164,14 @@ test_expect_success 'error conditions' ' test_i18ngrep -e "you must specify path(s) to restore" err ' +test_expect_success 'wildcard pathspec matches file in subdirectory' ' + restore_checkpoint && + + echo "*file" | git restore --pathspec-from-file=- --source=HEAD^1 && + cat >expect <<-\EOF && + M dir1/file + EOF + verify_expect +' + test_done diff --git a/t/t3000-ls-files-others.sh b/t/t3000-ls-files-others.sh index ffdfb16f58..740ce56eab 100755 --- a/t/t3000-ls-files-others.sh +++ b/t/t3000-ls-files-others.sh @@ -152,7 +152,7 @@ test_expect_success 'ls-files -o --directory with mix dir/file pathspecs' ' ) ' -test_expect_success 'ls-files --o --directory with glob filetype match' ' +test_expect_success 'ls-files -o --directory with glob filetype match' ' ( cd nested && @@ -168,7 +168,7 @@ test_expect_success 'ls-files --o --directory with glob filetype match' ' ) ' -test_expect_success 'ls-files --o --directory with mix of tracked states' ' +test_expect_success 'ls-files -o --directory with mix of tracked states' ' ( cd nested && @@ -184,7 +184,7 @@ test_expect_success 'ls-files --o --directory with mix of tracked states' ' ) ' -test_expect_success 'ls-files --o --directory with glob filetype match only' ' +test_expect_success 'ls-files -o --directory with glob filetype match only' ' ( cd nested && @@ -198,7 +198,7 @@ test_expect_success 'ls-files --o --directory with glob filetype match only' ' ) ' -test_expect_success 'ls-files --o --directory to get immediate paths under one dir only' ' +test_expect_success 'ls-files -o --directory to get immediate paths under one dir only' ' ( cd nested && @@ -212,4 +212,20 @@ test_expect_success 'ls-files --o --directory to get immediate paths under one d ) ' +test_expect_success 'ls-files -o avoids listing untracked non-matching gitdir' ' + test_when_finished "rm -rf nested/untracked/deep/empty" && + ( + cd nested && + + git init untracked/deep/empty && + git ls-files --others "untracked/*.c" >actual && + + cat <<-EOF >expect && + untracked/deep/foo.c + EOF + + test_cmp expect actual + ) +' + test_done diff --git a/t/t3500-cherry.sh b/t/t3500-cherry.sh index f038f34b7c..2b8d9cb38e 100755 --- a/t/t3500-cherry.sh +++ b/t/t3500-cherry.sh @@ -55,4 +55,27 @@ test_expect_success \ expr "$(echo $(git cherry master my-topic-branch) )" : "+ [^ ]* - .*" ' +test_expect_success 'cherry ignores whitespace' ' + git switch --orphan=upstream-with-space && + test_commit initial file && + >expect && + git switch --create=feature-without-space && + + # A spaceless file on the feature branch. Expect a match upstream. + printf space >file && + git add file && + git commit -m"file without space" && + git log --format="- %H" -1 >>expect && + + # A further change. Should not match upstream. + test_commit change file && + git log --format="+ %H" -1 >>expect && + + git switch upstream-with-space && + # Same as the spaceless file, just with spaces and on upstream. + test_commit "file with space" file "s p a c e" file-with-space && + git cherry upstream-with-space feature-without-space >actual && + test_cmp expect actual +' + test_done diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 5f97dd6d65..5c7b0122b4 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -130,27 +130,45 @@ test_expect_success setup ' EOF process_diffs () { - _x04="[0-9a-f][0-9a-f][0-9a-f][0-9a-f]" && - _x07="$_x05[0-9a-f][0-9a-f]" && - sed -e "s/$OID_REGEX/$ZERO_OID/g" \ - -e "s/From $_x40 /From $ZERO_OID /" \ - -e "s/from $_x40)/from $ZERO_OID)/" \ - -e "s/commit $_x40\$/commit $ZERO_OID/" \ - -e "s/commit $_x40 (/commit $ZERO_OID (/" \ - -e "s/$_x40 $_x40 $_x40/$ZERO_OID $ZERO_OID $ZERO_OID/" \ - -e "s/$_x40 $_x40 /$ZERO_OID $ZERO_OID /" \ - -e "s/^$_x40 $_x40$/$ZERO_OID $ZERO_OID/" \ - -e "s/^$_x40 /$ZERO_OID /" \ - -e "s/^$_x40$/$ZERO_OID/" \ - -e "s/$_x07\.\.$_x07/fffffff..fffffff/g" \ - -e "s/$_x07,$_x07\.\.$_x07/fffffff,fffffff..fffffff/g" \ - -e "s/$_x07 $_x07 $_x07/fffffff fffffff fffffff/g" \ - -e "s/$_x07 $_x07 /fffffff fffffff /g" \ - -e "s/Merge: $_x07 $_x07/Merge: fffffff fffffff/g" \ - -e "s/$_x07\.\.\./fffffff.../g" \ - -e "s/ $_x04\.\.\./ ffff.../g" \ - -e "s/ $_x04/ ffff/g" \ - "$1" + perl -e ' + my $oid_length = length($ARGV[0]); + my $x40 = "[0-9a-f]{40}"; + my $xab = "[0-9a-f]{4,16}"; + my $orx = "[0-9a-f]" x $oid_length; + + sub munge_oid { + my ($oid) = @_; + my $x; + + return "" unless length $oid; + + if ($oid =~ /^(100644|100755|120000)$/) { + return $oid; + } + + if ($oid =~ /^0*$/) { + $x = "0"; + } else { + $x = "f"; + } + + if (length($oid) == 40) { + return $x x $oid_length; + } else { + return $x x length($oid); + } + } + + while (<STDIN>) { + s/($orx)/munge_oid($1)/ge; + s/From ($x40)( |\))/"From " . munge_oid($1) . $2/ge; + s/commit ($x40)($| \(from )($x40?)/"commit " . munge_oid($1) . $2 . munge_oid($3)/ge; + s/\b($x40)( |\.\.|$)/munge_oid($1) . $2/ge; + s/^($x40)($| )/munge_oid($1) . $2/e; + s/($xab)(\.\.|,| |\.\.\.|$)/munge_oid($1) . $2/ge; + print; + } + ' "$ZERO_OID" <"$1" } V=$(git version | sed -e 's/^git version //' -e 's/\./\\./g') @@ -221,6 +239,9 @@ diff-tree --root -r --abbrev=4 initial :noellipses diff-tree --root -r --abbrev=4 initial diff-tree -p initial diff-tree --root -p initial +diff-tree --root -p --abbrev=10 initial +diff-tree --root -p --full-index initial +diff-tree --root -p --full-index --abbrev=10 initial diff-tree --patch-with-stat initial diff-tree --root --patch-with-stat initial diff-tree --patch-with-raw initial diff --git a/t/t4013/diff.diff-tree_--root_-p_--abbrev=10_initial b/t/t4013/diff.diff-tree_--root_-p_--abbrev=10_initial new file mode 100644 index 0000000000..7518a9044e --- /dev/null +++ b/t/t4013/diff.diff-tree_--root_-p_--abbrev=10_initial @@ -0,0 +1,29 @@ +$ git diff-tree --root -p --abbrev=10 initial +444ac553ac7612cc88969031b02b3767fb8a353a +diff --git a/dir/sub b/dir/sub +new file mode 100644 +index 0000000000..35d242ba79 +--- /dev/null ++++ b/dir/sub +@@ -0,0 +1,2 @@ ++A ++B +diff --git a/file0 b/file0 +new file mode 100644 +index 0000000000..01e79c32a8 +--- /dev/null ++++ b/file0 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000000..01e79c32a8 +--- /dev/null ++++ b/file2 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +$ diff --git a/t/t4013/diff.diff-tree_--root_-p_--full-index_--abbrev=10_initial b/t/t4013/diff.diff-tree_--root_-p_--full-index_--abbrev=10_initial new file mode 100644 index 0000000000..69f913fbe5 --- /dev/null +++ b/t/t4013/diff.diff-tree_--root_-p_--full-index_--abbrev=10_initial @@ -0,0 +1,29 @@ +$ git diff-tree --root -p --full-index --abbrev=10 initial +444ac553ac7612cc88969031b02b3767fb8a353a +diff --git a/dir/sub b/dir/sub +new file mode 100644 +index 0000000000000000000000000000000000000000..35d242ba79ae89ac695e26b3d4c27a8e6f028f9e +--- /dev/null ++++ b/dir/sub +@@ -0,0 +1,2 @@ ++A ++B +diff --git a/file0 b/file0 +new file mode 100644 +index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d +--- /dev/null ++++ b/file0 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d +--- /dev/null ++++ b/file2 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +$ diff --git a/t/t4013/diff.diff-tree_--root_-p_--full-index_initial b/t/t4013/diff.diff-tree_--root_-p_--full-index_initial new file mode 100644 index 0000000000..1b0b6717fa --- /dev/null +++ b/t/t4013/diff.diff-tree_--root_-p_--full-index_initial @@ -0,0 +1,29 @@ +$ git diff-tree --root -p --full-index initial +444ac553ac7612cc88969031b02b3767fb8a353a +diff --git a/dir/sub b/dir/sub +new file mode 100644 +index 0000000000000000000000000000000000000000..35d242ba79ae89ac695e26b3d4c27a8e6f028f9e +--- /dev/null ++++ b/dir/sub +@@ -0,0 +1,2 @@ ++A ++B +diff --git a/file0 b/file0 +new file mode 100644 +index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d +--- /dev/null ++++ b/file0 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000000000000000000000000000000000000..01e79c32a8c99c557f0757da7cb6d65b3414466d +--- /dev/null ++++ b/file2 +@@ -0,0 +1,3 @@ ++1 ++2 ++3 +$ diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index 09cbca4949..43b1b5b2af 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -677,6 +677,7 @@ test_expect_success 'expire respects .keep files' ' ' test_expect_success 'repack --batch-size=0 repacks everything' ' + cp -r dup dup2 && ( cd dup && rm .git/objects/pack/*.keep && @@ -696,4 +697,21 @@ test_expect_success 'repack --batch-size=0 repacks everything' ' ) ' +test_expect_success 'repack --batch-size=<large> repacks everything' ' + ( + cd dup2 && + rm .git/objects/pack/*.keep && + ls .git/objects/pack/*idx >idx-list && + test_line_count = 2 idx-list && + git multi-pack-index repack --batch-size=2000000 && + ls .git/objects/pack/*idx >idx-list && + test_line_count = 3 idx-list && + test-tool read-midx .git/objects | grep idx >midx-list && + test_line_count = 3 midx-list && + git multi-pack-index expire && + ls -al .git/objects/pack/*idx >idx-list && + test_line_count = 1 idx-list + ) +' + test_done diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh index 25695dfe22..2a1abe91f0 100755 --- a/t/t5510-fetch.sh +++ b/t/t5510-fetch.sh @@ -543,13 +543,24 @@ test_expect_success 'fetch into the current branch with --update-head-ok' ' ' -test_expect_success 'fetch --dry-run' ' - +test_expect_success 'fetch --dry-run does not touch FETCH_HEAD' ' rm -f .git/FETCH_HEAD && git fetch --dry-run . && ! test -f .git/FETCH_HEAD ' +test_expect_success '--no-write-fetch-head does not touch FETCH_HEAD' ' + rm -f .git/FETCH_HEAD && + git fetch --no-write-fetch-head . && + ! test -f .git/FETCH_HEAD +' + +test_expect_success '--write-fetch-head gets defeated by --dry-run' ' + rm -f .git/FETCH_HEAD && + git fetch --dry-run --write-fetch-head . && + ! test -f .git/FETCH_HEAD +' + test_expect_success "should be able to fetch with duplicate refspecs" ' mkdir dups && ( diff --git a/t/t5521-pull-options.sh b/t/t5521-pull-options.sh index 159afa7ac8..db1a381cd9 100755 --- a/t/t5521-pull-options.sh +++ b/t/t5521-pull-options.sh @@ -85,6 +85,13 @@ test_expect_success 'git pull --cleanup errors early on invalid argument' ' test -s err) ' +test_expect_success 'git pull --no-write-fetch-head fails' ' + mkdir clonedwfh && + (cd clonedwfh && git init && + test_expect_code 129 git pull --no-write-fetch-head "../parent" >out 2>err && + test_must_be_empty out && + test_i18ngrep "no-write-fetch-head" err) +' test_expect_success 'git pull --force' ' mkdir clonedoldstyle && diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh index 8827c2ed18..5a01466db4 100755 --- a/t/t5616-partial-clone.sh +++ b/t/t5616-partial-clone.sh @@ -163,6 +163,22 @@ test_expect_success 'manual prefetch of missing objects' ' test_line_count = 0 observed.oids ' +test_expect_success 'partial clone with transfer.fsckobjects=1 works with submodules' ' + test_create_repo submodule && + test_commit -C submodule mycommit && + + test_create_repo src_with_sub && + test_config -C src_with_sub uploadpack.allowfilter 1 && + test_config -C src_with_sub uploadpack.allowanysha1inwant 1 && + + git -C src_with_sub submodule add "file://$(pwd)/submodule" mysub && + git -C src_with_sub commit -m "commit with submodule" && + + git -c transfer.fsckobjects=1 \ + clone --filter="blob:none" "file://$(pwd)/src_with_sub" dst && + test_when_finished rm -rf dst +' + test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack --fsck-objects' ' git init src && test_commit -C src x && diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index a83579fbdf..58adee7d18 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -776,61 +776,40 @@ test_expect_success 'set up trailers for next test' ' ' test_expect_success '%(trailers:unfold) unfolds trailers' ' - git for-each-ref --format="%(trailers:unfold)" refs/heads/master >actual && { unfold <trailers echo } >expect && + git for-each-ref --format="%(trailers:unfold)" refs/heads/master >actual && + test_cmp expect actual && + git for-each-ref --format="%(contents:trailers:unfold)" refs/heads/master >actual && test_cmp expect actual ' test_expect_success '%(trailers:only) shows only "key: value" trailers' ' - git for-each-ref --format="%(trailers:only)" refs/heads/master >actual && { grep -v patch.description <trailers && echo } >expect && + git for-each-ref --format="%(trailers:only)" refs/heads/master >actual && + test_cmp expect actual && + git for-each-ref --format="%(contents:trailers:only)" refs/heads/master >actual && test_cmp expect actual ' test_expect_success '%(trailers:only) and %(trailers:unfold) work together' ' - git for-each-ref --format="%(trailers:only,unfold)" refs/heads/master >actual && - git for-each-ref --format="%(trailers:unfold,only)" refs/heads/master >reverse && - test_cmp actual reverse && { grep -v patch.description <trailers | unfold && echo } >expect && - test_cmp expect actual -' - -test_expect_success '%(contents:trailers:unfold) unfolds trailers' ' - git for-each-ref --format="%(contents:trailers:unfold)" refs/heads/master >actual && - { - unfold <trailers - echo - } >expect && - test_cmp expect actual -' - -test_expect_success '%(contents:trailers:only) shows only "key: value" trailers' ' - git for-each-ref --format="%(contents:trailers:only)" refs/heads/master >actual && - { - grep -v patch.description <trailers && - echo - } >expect && - test_cmp expect actual -' - -test_expect_success '%(contents:trailers:only) and %(contents:trailers:unfold) work together' ' + git for-each-ref --format="%(trailers:only,unfold)" refs/heads/master >actual && + test_cmp expect actual && + git for-each-ref --format="%(trailers:unfold,only)" refs/heads/master >actual && + test_cmp actual actual && git for-each-ref --format="%(contents:trailers:only,unfold)" refs/heads/master >actual && - git for-each-ref --format="%(contents:trailers:unfold,only)" refs/heads/master >reverse && - test_cmp actual reverse && - { - grep -v patch.description <trailers | unfold && - echo - } >expect && - test_cmp expect actual + test_cmp expect actual && + git for-each-ref --format="%(contents:trailers:unfold,only)" refs/heads/master >actual && + test_cmp actual actual ' test_expect_success '%(trailers) rejects unknown trailers arguments' ' @@ -839,15 +818,16 @@ test_expect_success '%(trailers) rejects unknown trailers arguments' ' fatal: unknown %(trailers) argument: unsupported EOF test_must_fail git for-each-ref --format="%(trailers:unsupported)" 2>actual && + test_i18ncmp expect actual && + test_must_fail git for-each-ref --format="%(contents:trailers:unsupported)" 2>actual && test_i18ncmp expect actual ' -test_expect_success '%(contents:trailers) rejects unknown trailers arguments' ' - # error message cannot be checked under i18n +test_expect_success 'if arguments, %(contents:trailers) shows error if colon is missing' ' cat >expect <<-EOF && - fatal: unknown %(trailers) argument: unsupported + fatal: unrecognized %(contents) argument: trailersonly EOF - test_must_fail git for-each-ref --format="%(contents:trailers:unsupported)" 2>actual && + test_must_fail git for-each-ref --format="%(contents:trailersonly)" 2>actual && test_i18ncmp expect actual ' diff --git a/transport.c b/transport.c index 2d4fd851dc..419be0b6ea 100644 --- a/transport.c +++ b/transport.c @@ -443,6 +443,7 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE) return; + memset(&rs, 0, sizeof(rs)); rs.src = ref->name; rs.dst = NULL; diff --git a/upload-pack.c b/upload-pack.c index 46a5cac0a9..3b858eb457 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -603,9 +603,8 @@ static int do_reachable_revlist(struct child_process *cmd, "rev-list", "--stdin", NULL, }; struct object *o; - char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */ + FILE *cmd_in = NULL; int i; - const unsigned hexsz = the_hash_algo->hexsz; cmd->argv = argv; cmd->git_cmd = 1; @@ -623,8 +622,8 @@ static int do_reachable_revlist(struct child_process *cmd, if (start_command(cmd)) goto error; - namebuf[0] = '^'; - namebuf[hexsz + 1] = '\n'; + cmd_in = xfdopen(cmd->in, "w"); + for (i = get_max_object_index(); 0 < i; ) { o = get_indexed_object(--i); if (!o) @@ -633,11 +632,9 @@ static int do_reachable_revlist(struct child_process *cmd, o->flags &= ~TMP_MARK; if (!is_our_ref(o, allow_uor)) continue; - memcpy(namebuf + 1, oid_to_hex(&o->oid), hexsz); - if (write_in_full(cmd->in, namebuf, hexsz + 2) < 0) + if (fprintf(cmd_in, "^%s\n", oid_to_hex(&o->oid)) < 0) goto error; } - namebuf[hexsz] = '\n'; for (i = 0; i < src->nr; i++) { o = src->objects[i].item; if (is_our_ref(o, allow_uor)) { @@ -647,11 +644,12 @@ static int do_reachable_revlist(struct child_process *cmd, } if (reachable && o->type == OBJ_COMMIT) o->flags |= TMP_MARK; - memcpy(namebuf, oid_to_hex(&o->oid), hexsz); - if (write_in_full(cmd->in, namebuf, hexsz + 1) < 0) + if (fprintf(cmd_in, "%s\n", oid_to_hex(&o->oid)) < 0) goto error; } - close(cmd->in); + if (ferror(cmd_in) || fflush(cmd_in)) + goto error; + fclose(cmd_in); cmd->in = -1; sigchain_pop(SIGPIPE); @@ -660,8 +658,8 @@ static int do_reachable_revlist(struct child_process *cmd, error: sigchain_pop(SIGPIPE); - if (cmd->in >= 0) - close(cmd->in); + if (cmd_in) + fclose(cmd_in); if (cmd->out >= 0) close(cmd->out); return -1; diff --git a/wt-status.c b/wt-status.c index d75399085d..bb0f9120de 100644 --- a/wt-status.c +++ b/wt-status.c @@ -703,7 +703,7 @@ static void wt_status_collect_untracked(struct wt_status *s) if (!s->show_untracked_files) return; - memset(&dir, 0, sizeof(dir)); + dir_init(&dir); if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES) dir.flags |= DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES; @@ -724,19 +724,15 @@ static void wt_status_collect_untracked(struct wt_status *s) struct dir_entry *ent = dir.entries[i]; if (index_name_is_other(istate, ent->name, ent->len)) string_list_insert(&s->untracked, ent->name); - free(ent); } for (i = 0; i < dir.ignored_nr; i++) { struct dir_entry *ent = dir.ignored[i]; if (index_name_is_other(istate, ent->name, ent->len)) string_list_insert(&s->ignored, ent->name); - free(ent); } - free(dir.entries); - free(dir.ignored); - clear_directory(&dir); + dir_clear(&dir); if (advice_status_u_option) s->untracked_in_ms = (getnanotime() - t_begin) / 1000000; @@ -1672,13 +1668,13 @@ void wt_status_get_state(struct repository *r, state->merge_in_progress = 1; } else if (wt_status_check_rebase(NULL, state)) { ; /* all set */ - } else if (!stat(git_path_cherry_pick_head(r), &st) && - !get_oid("CHERRY_PICK_HEAD", &oid)) { + } else if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") && + !get_oid("CHERRY_PICK_HEAD", &oid)) { state->cherry_pick_in_progress = 1; oidcpy(&state->cherry_pick_head_oid, &oid); } wt_status_check_bisect(NULL, state); - if (!stat(git_path_revert_head(r), &st) && + if (refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD") && !get_oid("REVERT_HEAD", &oid)) { state->revert_in_progress = 1; oidcpy(&state->revert_head_oid, &oid); |