diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/add.c | 16 | ||||
-rw-r--r-- | builtin/am.c | 8 | ||||
-rw-r--r-- | builtin/bisect--helper.c | 282 | ||||
-rw-r--r-- | builtin/blame.c | 29 | ||||
-rw-r--r-- | builtin/branch.c | 6 | ||||
-rw-r--r-- | builtin/clean.c | 22 | ||||
-rw-r--r-- | builtin/clone.c | 9 | ||||
-rw-r--r-- | builtin/commit-graph.c | 65 | ||||
-rw-r--r-- | builtin/commit.c | 14 | ||||
-rw-r--r-- | builtin/config.c | 29 | ||||
-rw-r--r-- | builtin/diff.c | 3 | ||||
-rw-r--r-- | builtin/env--helper.c | 13 | ||||
-rw-r--r-- | builtin/fast-export.c | 10 | ||||
-rw-r--r-- | builtin/fast-import.c | 8 | ||||
-rw-r--r-- | builtin/fetch.c | 34 | ||||
-rw-r--r-- | builtin/for-each-ref.c | 2 | ||||
-rw-r--r-- | builtin/gc.c | 663 | ||||
-rw-r--r-- | builtin/grep.c | 13 | ||||
-rw-r--r-- | builtin/index-pack.c | 477 | ||||
-rw-r--r-- | builtin/init-db.c | 6 | ||||
-rw-r--r-- | builtin/log.c | 153 | ||||
-rw-r--r-- | builtin/merge.c | 2 | ||||
-rw-r--r-- | builtin/pull.c | 3 | ||||
-rw-r--r-- | builtin/push.c | 85 | ||||
-rw-r--r-- | builtin/rebase.c | 4 | ||||
-rw-r--r-- | builtin/receive-pack.c | 472 | ||||
-rw-r--r-- | builtin/remote.c | 2 | ||||
-rw-r--r-- | builtin/send-pack.c | 30 | ||||
-rw-r--r-- | builtin/shortlog.c | 213 | ||||
-rw-r--r-- | builtin/sparse-checkout.c | 37 | ||||
-rw-r--r-- | builtin/submodule--helper.c | 2 | ||||
-rw-r--r-- | builtin/tag.c | 8 | ||||
-rw-r--r-- | builtin/worktree.c | 7 |
33 files changed, 2287 insertions, 440 deletions
diff --git a/builtin/add.c b/builtin/add.c index b36a99eb7c..a825887c50 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -192,9 +192,15 @@ int run_add_interactive(const char *revision, const char *patch_mode, int use_builtin_add_i = git_env_bool("GIT_TEST_ADD_I_USE_BUILTIN", -1); - if (use_builtin_add_i < 0) - git_config_get_bool("add.interactive.usebuiltin", - &use_builtin_add_i); + if (use_builtin_add_i < 0) { + int experimental; + if (!git_config_get_bool("add.interactive.usebuiltin", + &use_builtin_add_i)) + ; /* ok */ + else if (!git_config_get_bool("feature.experimental", &experimental) && + experimental) + use_builtin_add_i = 1; + } if (use_builtin_add_i == 1) { enum add_p_mode mode; @@ -233,7 +239,7 @@ int run_add_interactive(const char *revision, const char *patch_mode, return status; } -int interactive_add(int argc, const char **argv, const char *prefix, int patch) +int interactive_add(const char **argv, const char *prefix, int patch) { struct pathspec pathspec; @@ -445,7 +451,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (add_interactive) { if (pathspec_from_file) die(_("--pathspec-from-file is incompatible with --interactive/--patch")); - exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive)); + exit(interactive_add(argv + 1, prefix, patch_interactive)); } if (legacy_stash_p) { struct pathspec pathspec; diff --git a/builtin/am.c b/builtin/am.c index b5c63ddf1d..4949535a7f 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -161,7 +161,7 @@ static void am_state_init(struct am_state *state) state->committer_name = xmemdupz(id.name_begin, id.name_end - id.name_begin); state->committer_email = - xmemdupz(id.mail_begin, id.mail_end - id.mail_end); + xmemdupz(id.mail_begin, id.mail_end - id.mail_begin); } /** @@ -1595,7 +1595,7 @@ static void do_commit(const struct am_state *state) if (state->committer_date_is_author_date) committer = fmt_ident(state->committer_name, - state->author_email, WANT_COMMITTER_IDENT, + state->committer_email, WANT_COMMITTER_IDENT, state->ignore_date ? NULL : state->author_date, IDENT_STRICT); @@ -1813,7 +1813,7 @@ next: if (!state->rebasing) { am_destroy(state); close_object_store(the_repository->objects); - run_auto_gc(state->quiet); + run_auto_maintenance(state->quiet); } } @@ -2180,6 +2180,8 @@ static int parse_opt_show_current_patch(const struct option *opt, const char *ar }; int new_value = SHOW_PATCH_RAW; + BUG_ON_OPT_NEG(unset); + if (arg) { for (new_value = 0; new_value < ARRAY_SIZE(valid_modes); new_value++) { if (!strcmp(arg, valid_modes[new_value])) diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 7dcc1b5188..7512b880f0 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -8,6 +8,7 @@ #include "run-command.h" #include "prompt.h" #include "quote.h" +#include "revision.h" static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS") static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV") @@ -29,9 +30,17 @@ static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]"), N_("git bisect--helper --bisect-start [--term-{new,bad}=<term> --term-{old,good}=<term>]" " [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<paths>...]"), + N_("git bisect--helper --bisect-next"), + N_("git bisect--helper --bisect-auto-next"), + N_("git bisect--helper --bisect-autostart"), NULL }; +struct add_bisect_ref_data { + struct rev_info *revs; + unsigned int object_flags; +}; + struct bisect_terms { char *term_good; char *term_bad; @@ -55,6 +64,8 @@ static void set_terms(struct bisect_terms *terms, const char *bad, static const char vocab_bad[] = "bad|new"; static const char vocab_good[] = "good|old"; +static int bisect_autostart(struct bisect_terms *terms); + /* * Check whether the string `term` belongs to the set of strings * included in the variable arguments. @@ -74,6 +85,52 @@ static int one_of(const char *term, ...) return res; } +static int write_in_file(const char *path, const char *mode, const char *format, va_list args) +{ + FILE *fp = NULL; + int res = 0; + + if (strcmp(mode, "w") && strcmp(mode, "a")) + BUG("write-in-file does not support '%s' mode", mode); + fp = fopen(path, mode); + if (!fp) + return error_errno(_("cannot open file '%s' in mode '%s'"), path, mode); + res = vfprintf(fp, format, args); + + if (res < 0) { + int saved_errno = errno; + fclose(fp); + errno = saved_errno; + return error_errno(_("could not write to file '%s'"), path); + } + + return fclose(fp); +} + +static int write_to_file(const char *path, const char *format, ...) +{ + int res; + va_list args; + + va_start(args, format); + res = write_in_file(path, "w", format, args); + va_end(args); + + return res; +} + +static int append_to_file(const char *path, const char *format, ...) +{ + int res; + va_list args; + + va_start(args, format); + res = write_in_file(path, "a", format, args); + va_end(args); + + return res; +} + static int check_term_format(const char *term, const char *orig_term) { int res; @@ -104,7 +161,6 @@ static int check_term_format(const char *term, const char *orig_term) static int write_terms(const char *bad, const char *good) { - FILE *fp = NULL; int res; if (!strcmp(bad, good)) @@ -113,13 +169,9 @@ static int write_terms(const char *bad, const char *good) if (check_term_format(bad, "bad") || check_term_format(good, "good")) return -1; - fp = fopen(git_path_bisect_terms(), "w"); - if (!fp) - return error_errno(_("could not open the file BISECT_TERMS")); + res = write_to_file(git_path_bisect_terms(), "%s\n%s\n", bad, good); - res = fprintf(fp, "%s\n%s\n", bad, good); - res |= fclose(fp); - return (res < 0) ? -1 : 0; + return res; } static int is_expected_rev(const char *expected_hex) @@ -421,6 +473,142 @@ finish: return res; } +static int add_bisect_ref(const char *refname, const struct object_id *oid, + int flags, void *cb) +{ + struct add_bisect_ref_data *data = cb; + + add_pending_oid(data->revs, refname, oid, data->object_flags); + + return 0; +} + +static int prepare_revs(struct bisect_terms *terms, struct rev_info *revs) +{ + int res = 0; + struct add_bisect_ref_data cb = { revs }; + char *good = xstrfmt("%s-*", terms->term_good); + + /* + * We cannot use terms->term_bad directly in + * for_each_glob_ref_in() and we have to append a '*' to it, + * otherwise for_each_glob_ref_in() will append '/' and '*'. + */ + char *bad = xstrfmt("%s*", terms->term_bad); + + /* + * It is important to reset the flags used by revision walks + * as the previous call to bisect_next_all() in turn + * sets up a revision walk. + */ + reset_revision_walk(); + init_revisions(revs, NULL); + setup_revisions(0, NULL, revs, NULL); + for_each_glob_ref_in(add_bisect_ref, bad, "refs/bisect/", &cb); + cb.object_flags = UNINTERESTING; + for_each_glob_ref_in(add_bisect_ref, good, "refs/bisect/", &cb); + if (prepare_revision_walk(revs)) + res = error(_("revision walk setup failed\n")); + + free(good); + free(bad); + return res; +} + +static int bisect_skipped_commits(struct bisect_terms *terms) +{ + int res; + FILE *fp = NULL; + struct rev_info revs; + struct commit *commit; + struct pretty_print_context pp = {0}; + struct strbuf commit_name = STRBUF_INIT; + + res = prepare_revs(terms, &revs); + if (res) + return res; + + fp = fopen(git_path_bisect_log(), "a"); + if (!fp) + return error_errno(_("could not open '%s' for appending"), + git_path_bisect_log()); + + if (fprintf(fp, "# only skipped commits left to test\n") < 0) + return error_errno(_("failed to write to '%s'"), git_path_bisect_log()); + + while ((commit = get_revision(&revs)) != NULL) { + strbuf_reset(&commit_name); + format_commit_message(commit, "%s", + &commit_name, &pp); + fprintf(fp, "# possible first %s commit: [%s] %s\n", + terms->term_bad, oid_to_hex(&commit->object.oid), + commit_name.buf); + } + + /* + * Reset the flags used by revision walks in case + * there is another revision walk after this one. + */ + reset_revision_walk(); + + strbuf_release(&commit_name); + fclose(fp); + return 0; +} + +static int bisect_successful(struct bisect_terms *terms) +{ + struct object_id oid; + struct commit *commit; + struct pretty_print_context pp = {0}; + struct strbuf commit_name = STRBUF_INIT; + char *bad_ref = xstrfmt("refs/bisect/%s",terms->term_bad); + int res; + + read_ref(bad_ref, &oid); + commit = lookup_commit_reference_by_name(bad_ref); + format_commit_message(commit, "%s", &commit_name, &pp); + + res = append_to_file(git_path_bisect_log(), "# first %s commit: [%s] %s\n", + terms->term_bad, oid_to_hex(&commit->object.oid), + commit_name.buf); + + strbuf_release(&commit_name); + free(bad_ref); + return res; +} + +static enum bisect_error bisect_next(struct bisect_terms *terms, const char *prefix) +{ + enum bisect_error res; + + if (bisect_autostart(terms)) + return BISECT_FAILED; + + if (bisect_next_check(terms, terms->term_good)) + return BISECT_FAILED; + + /* Perform all bisection computation */ + res = bisect_next_all(the_repository, prefix); + + if (res == BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND) { + res = bisect_successful(terms); + return res ? res : BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND; + } else if (res == BISECT_ONLY_SKIPPED_LEFT) { + res = bisect_skipped_commits(terms); + return res ? res : BISECT_ONLY_SKIPPED_LEFT; + } + return res; +} + +static enum bisect_error bisect_auto_next(struct bisect_terms *terms, const char *prefix) +{ + if (bisect_next_check(terms, NULL)) + return BISECT_OK; + + return bisect_next(terms, prefix); +} + static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) { int no_checkout = 0; @@ -484,14 +672,13 @@ static int bisect_start(struct bisect_terms *terms, const char **argv, int argc) terms->term_bad = xstrdup(arg); } else if (starts_with(arg, "--")) { return error(_("unrecognized option: '%s'"), arg); - } else { - char *commit_id = xstrfmt("%s^{commit}", arg); - if (get_oid(commit_id, &oid) && has_double_dash) - die(_("'%s' does not appear to be a valid " - "revision"), arg); - + } else if (!get_oidf(&oid, "%s^{commit}", arg)) { string_list_append(&revs, oid_to_hex(&oid)); - free(commit_id); + } else if (has_double_dash) { + die(_("'%s' does not appear to be a valid " + "revision"), arg); + } else { + break; } } pathspec_pos = i; @@ -624,6 +811,38 @@ finish: return res; } +static inline int file_is_not_empty(const char *path) +{ + return !is_empty_or_missing_file(path); +} + +static int bisect_autostart(struct bisect_terms *terms) +{ + int res; + const char *yesno; + + if (file_is_not_empty(git_path_bisect_start())) + return 0; + + fprintf_ln(stderr, _("You need to start by \"git bisect " + "start\"\n")); + + if (!isatty(STDIN_FILENO)) + return -1; + + /* + * TRANSLATORS: Make sure to include [Y] and [n] in your + * translation. The program will only accept English input + * at this point. + */ + yesno = git_prompt(_("Do you want me to do it for you " + "[Y/n]? "), PROMPT_ECHO); + res = tolower(*yesno) == 'n' ? + -1 : bisect_start(terms, empty_strvec, 0); + + return res; +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { @@ -636,7 +855,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) CHECK_AND_SET_TERMS, BISECT_NEXT_CHECK, BISECT_TERMS, - BISECT_START + BISECT_START, + BISECT_AUTOSTART, + BISECT_NEXT, + BISECT_AUTO_NEXT } cmdmode = 0; int res = 0, nolog = 0; struct option options[] = { @@ -660,6 +882,12 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("print out the bisect terms"), BISECT_TERMS), OPT_CMDMODE(0, "bisect-start", &cmdmode, N_("start the bisect session"), BISECT_START), + OPT_CMDMODE(0, "bisect-next", &cmdmode, + N_("find the next bisection commit"), BISECT_NEXT), + OPT_CMDMODE(0, "bisect-auto-next", &cmdmode, + N_("verify the next bisection state then checkout the next bisection commit"), BISECT_AUTO_NEXT), + OPT_CMDMODE(0, "bisect-autostart", &cmdmode, + N_("start the bisection if it has not yet been started"), BISECT_AUTOSTART), OPT_BOOL(0, "no-log", &nolog, N_("no log for BISECT_WRITE")), OPT_END() @@ -719,8 +947,26 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) set_terms(&terms, "bad", "good"); res = bisect_start(&terms, argv, argc); break; + case BISECT_NEXT: + if (argc) + return error(_("--bisect-next requires 0 arguments")); + get_terms(&terms); + res = bisect_next(&terms, prefix); + break; + case BISECT_AUTO_NEXT: + if (argc) + return error(_("--bisect-auto-next requires 0 arguments")); + get_terms(&terms); + res = bisect_auto_next(&terms, prefix); + break; + case BISECT_AUTOSTART: + if (argc) + return error(_("--bisect-autostart does not accept arguments")); + set_terms(&terms, "bad", "good"); + res = bisect_autostart(&terms); + break; default: - return error("BUG: unknown subcommand '%d'", cmdmode); + BUG("unknown subcommand %d", cmdmode); } free_terms(&terms); @@ -728,8 +974,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) * Handle early success * From check_merge_bases > check_good_are_ancestors_of_bad > bisect_next_all */ - if (res == BISECT_INTERNAL_SUCCESS_MERGE_BASE) + if ((res == BISECT_INTERNAL_SUCCESS_MERGE_BASE) || (res == BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND)) res = BISECT_OK; - return abs(res); + return -res; } diff --git a/builtin/blame.c b/builtin/blame.c index eb513fbe60..b5036ab327 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -27,6 +27,7 @@ #include "object-store.h" #include "blame.h" #include "refs.h" +#include "tag.h" static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>"); @@ -803,6 +804,28 @@ static int is_a_rev(const char *name) return OBJ_NONE < oid_object_info(the_repository, &oid, NULL); } +static int peel_to_commit_oid(struct object_id *oid_ret, void *cbdata) +{ + struct repository *r = ((struct blame_scoreboard *)cbdata)->repo; + struct object_id oid; + + oidcpy(&oid, oid_ret); + while (1) { + struct object *obj; + int kind = oid_object_info(r, &oid, NULL); + if (kind == OBJ_COMMIT) { + oidcpy(oid_ret, &oid); + return 0; + } + if (kind != OBJ_TAG) + return -1; + obj = deref_tag(r, parse_object(r, &oid), NULL, 0); + if (!obj) + return -1; + oidcpy(&oid, &obj->oid); + } +} + static void build_ignorelist(struct blame_scoreboard *sb, struct string_list *ignore_revs_file_list, struct string_list *ignore_rev_list) @@ -815,10 +838,12 @@ static void build_ignorelist(struct blame_scoreboard *sb, if (!strcmp(i->string, "")) oidset_clear(&sb->ignore_list); else - oidset_parse_file(&sb->ignore_list, i->string); + oidset_parse_file_carefully(&sb->ignore_list, i->string, + peel_to_commit_oid, sb); } for_each_string_list_item(i, ignore_rev_list) { - if (get_oid_committish(i->string, &oid)) + if (get_oid_committish(i->string, &oid) || + peel_to_commit_oid(&oid, sb)) die(_("cannot find revision %s to ignore"), i->string); oidset_insert(&sb->ignore_list, &oid); } diff --git a/builtin/branch.c b/builtin/branch.c index e82301fb1b..efb30b8820 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -26,7 +26,7 @@ #include "commit-reach.h" static const char * const builtin_branch_usage[] = { - N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"), + N_("git branch [<options>] [-r | -a] [--merged] [--no-merged]"), N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"), N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."), N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"), @@ -688,8 +688,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix) !show_current && !unset_upstream && argc == 0) list = 1; - if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr || - filter.no_commit) + if (filter.with_commit || filter.no_commit || + filter.reachable_from || filter.unreachable_from || filter.points_at.nr) list = 1; if (!!delete + !!rename + !!copy + !!new_upstream + !!show_current + diff --git a/builtin/clean.c b/builtin/clean.c index e53ea52d89..687ab473c2 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -162,7 +162,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, if ((force_flag & REMOVE_DIR_KEEP_NESTED_GIT) && is_nonbare_repository_dir(path)) { if (!quiet) { - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); printf(dry_run ? _(msg_would_skip_git_dir) : _(msg_skip_git_dir), quoted.buf); } @@ -177,7 +177,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, res = dry_run ? 0 : rmdir(path->buf); if (res) { int saved_errno = errno; - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); errno = saved_errno; warning_errno(_(msg_warn_remove_failed), quoted.buf); *dir_gone = 0; @@ -202,7 +202,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, if (remove_dirs(path, prefix, force_flag, dry_run, quiet, &gone)) ret = 1; if (gone) { - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); string_list_append(&dels, quoted.buf); } else *dir_gone = 0; @@ -210,11 +210,11 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, } else { res = dry_run ? 0 : unlink(path->buf); if (!res) { - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); string_list_append(&dels, quoted.buf); } else { int saved_errno = errno; - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); errno = saved_errno; warning_errno(_(msg_warn_remove_failed), quoted.buf); *dir_gone = 0; @@ -238,7 +238,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, *dir_gone = 1; else { int saved_errno = errno; - quote_path_relative(path->buf, prefix, "ed); + quote_path(path->buf, prefix, "ed, 0); errno = saved_errno; warning_errno(_(msg_warn_remove_failed), quoted.buf); *dir_gone = 0; @@ -266,7 +266,7 @@ static void pretty_print_dels(void) struct column_options copts; for_each_string_list_item(item, &del_list) { - qname = quote_path_relative(item->string, NULL, &buf); + qname = quote_path(item->string, NULL, &buf, 0); string_list_append(&list, qname); } @@ -753,7 +753,7 @@ static int ask_each_cmd(void) for_each_string_list_item(item, &del_list) { /* Ctrl-D should stop removing files */ if (!eof) { - qname = quote_path_relative(item->string, NULL, &buf); + qname = quote_path(item->string, NULL, &buf, 0); /* TRANSLATORS: Make sure to keep [y/N] as is */ printf(_("Remove %s [y/N]? "), qname); if (git_read_line_interactively(&confirm) == EOF) { @@ -1047,19 +1047,19 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (remove_dirs(&abs_path, prefix, rm_flags, dry_run, quiet, &gone)) errors++; if (gone && !quiet) { - qname = quote_path_relative(item->string, NULL, &buf); + qname = quote_path(item->string, NULL, &buf, 0); printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); } } else { res = dry_run ? 0 : unlink(abs_path.buf); if (res) { int saved_errno = errno; - qname = quote_path_relative(item->string, NULL, &buf); + qname = quote_path(item->string, NULL, &buf, 0); errno = saved_errno; warning_errno(_(msg_warn_remove_failed), qname); errors++; } else if (!quiet) { - qname = quote_path_relative(item->string, NULL, &buf); + qname = quote_path(item->string, NULL, &buf, 0); printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); } } diff --git a/builtin/clone.c b/builtin/clone.c index a144e7f35b..a0841923cf 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -972,7 +972,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct ref *mapped_refs; const struct ref *ref; struct strbuf key = STRBUF_INIT; - struct strbuf default_refspec = STRBUF_INIT; struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; struct transport *transport = NULL; const char *src_ref_prefix = "refs/heads/"; @@ -1197,9 +1196,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(remote_name); - strbuf_addf(&default_refspec, "+%s*:%s*", src_ref_prefix, - branch_top.buf); - refspec_append(&remote->fetch, default_refspec.buf); + refspec_appendf(&remote->fetch, "+%s*:%s*", src_ref_prefix, + branch_top.buf); transport = transport_get(remote, remote->url[0]); transport_set_verbosity(transport, option_verbosity, option_progress); @@ -1275,7 +1273,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) * Now that we know what algorithm the remote side is using, * let's set ours to the same thing. */ - initialize_repository_version(hash_algo); + initialize_repository_version(hash_algo, 1); repo_set_hash_algo(the_repository, hash_algo); mapped_refs = wanted_peer_refs(refs, &remote->fetch); @@ -1373,7 +1371,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); - strbuf_release(&default_refspec); junk_mode = JUNK_LEAVE_ALL; strvec_clear(&ref_prefixes); diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index 523501f217..78fa08f43a 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -13,7 +13,8 @@ static char const * const builtin_commit_graph_usage[] = { N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"), N_("git commit-graph write [--object-dir <objdir>] [--append] " "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " - "[--changed-paths] [--[no-]progress] <split options>"), + "[--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress] " + "<split options>"), NULL }; @@ -25,7 +26,8 @@ static const char * const builtin_commit_graph_verify_usage[] = { static const char * const builtin_commit_graph_write_usage[] = { N_("git commit-graph write [--object-dir <objdir>] [--append] " "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " - "[--changed-paths] [--[no-]progress] <split options>"), + "[--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress] " + "<split options>"), NULL }; @@ -106,7 +108,7 @@ static int graph_verify(int argc, const char **argv) FREE_AND_NULL(graph_name); if (open_ok) - graph = load_commit_graph_one_fd_st(fd, &st, odb); + graph = load_commit_graph_one_fd_st(the_repository, fd, &st, odb); else graph = read_commit_graph_one(the_repository, odb); @@ -119,13 +121,15 @@ static int graph_verify(int argc, const char **argv) } extern int read_replace_refs; -static struct split_commit_graph_opts split_opts; +static struct commit_graph_opts write_opts; static int write_option_parse_split(const struct option *opt, const char *arg, int unset) { enum commit_graph_split_flags *flags = opt->value; + BUG_ON_OPT_NEG(unset); + opts.split = 1; if (!arg) return 0; @@ -162,6 +166,35 @@ static int read_one_commit(struct oidset *commits, struct progress *progress, return 0; } +static int write_option_max_new_filters(const struct option *opt, + const char *arg, + int unset) +{ + int *to = opt->value; + if (unset) + *to = -1; + else { + const char *s; + *to = strtol(arg, (char **)&s, 10); + if (*s) + return error(_("%s expects a numerical value"), + optname(opt, opt->flags)); + } + return 0; +} + +static int git_commit_graph_write_config(const char *var, const char *value, + void *cb) +{ + if (!strcmp(var, "commitgraph.maxnewfilters")) + write_opts.max_new_filters = git_config_int(var, value); + /* + * No need to fall-back to 'git_default_config', since this was already + * called in 'cmd_commit_graph()'. + */ + return 0; +} + static int graph_write(int argc, const char **argv) { struct string_list pack_indexes = STRING_LIST_INIT_NODUP; @@ -187,27 +220,33 @@ static int graph_write(int argc, const char **argv) OPT_BOOL(0, "changed-paths", &opts.enable_changed_paths, N_("enable computation for changed paths")), OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")), - OPT_CALLBACK_F(0, "split", &split_opts.flags, NULL, + OPT_CALLBACK_F(0, "split", &write_opts.split_flags, NULL, N_("allow writing an incremental commit-graph file"), PARSE_OPT_OPTARG | PARSE_OPT_NONEG, write_option_parse_split), - OPT_INTEGER(0, "max-commits", &split_opts.max_commits, + OPT_INTEGER(0, "max-commits", &write_opts.max_commits, N_("maximum number of commits in a non-base split commit-graph")), - OPT_INTEGER(0, "size-multiple", &split_opts.size_multiple, + OPT_INTEGER(0, "size-multiple", &write_opts.size_multiple, N_("maximum ratio between two levels of a split commit-graph")), - OPT_EXPIRY_DATE(0, "expire-time", &split_opts.expire_time, + OPT_EXPIRY_DATE(0, "expire-time", &write_opts.expire_time, N_("only expire files older than a given date-time")), + OPT_CALLBACK_F(0, "max-new-filters", &write_opts.max_new_filters, + NULL, N_("maximum number of changed-path Bloom filters to compute"), + 0, write_option_max_new_filters), OPT_END(), }; opts.progress = isatty(2); opts.enable_changed_paths = -1; - split_opts.size_multiple = 2; - split_opts.max_commits = 0; - split_opts.expire_time = 0; + write_opts.size_multiple = 2; + write_opts.max_commits = 0; + write_opts.expire_time = 0; + write_opts.max_new_filters = -1; trace2_cmd_mode("write"); + git_config(git_commit_graph_write_config, &opts); + argc = parse_options(argc, argv, NULL, builtin_commit_graph_write_options, builtin_commit_graph_write_usage, 0); @@ -232,7 +271,7 @@ static int graph_write(int argc, const char **argv) odb = find_odb(the_repository, opts.obj_dir); if (opts.reachable) { - if (write_commit_graph_reachable(odb, flags, &split_opts)) + if (write_commit_graph_reachable(odb, flags, &write_opts)) return 1; return 0; } @@ -261,7 +300,7 @@ static int graph_write(int argc, const char **argv) opts.stdin_packs ? &pack_indexes : NULL, opts.stdin_commits ? &commits : NULL, flags, - &split_opts)) + &write_opts)) result = 1; cleanup: diff --git a/builtin/commit.c b/builtin/commit.c index 5d91b13a5c..1dfd799ec5 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -326,7 +326,7 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static const char *prepare_index(int argc, const char **argv, const char *prefix, +static const char *prepare_index(const char **argv, const char *prefix, const struct commit *current_head, int is_status) { struct string_list partial = STRING_LIST_INIT_DUP; @@ -378,7 +378,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1); - if (interactive_add(argc, argv, prefix, patch_interactive) != 0) + if (interactive_add(argv, prefix, patch_interactive) != 0) die(_("interactive add failed")); the_repository->index_file = old_repo_index_file; @@ -1241,13 +1241,13 @@ static int parse_and_validate_options(int argc, const char *argv[], return argc; } -static int dry_run_commit(int argc, const char **argv, const char *prefix, +static int dry_run_commit(const char **argv, const char *prefix, const struct commit *current_head, struct wt_status *s) { int committable; const char *index_file; - index_file = prepare_index(argc, argv, prefix, current_head, 1); + index_file = prepare_index(argv, prefix, current_head, 1); committable = run_status(stdout, index_file, prefix, 0, s); rollback_index_files(); @@ -1584,8 +1584,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) verbose = (config_commit_verbose < 0) ? 0 : config_commit_verbose; if (dry_run) - return dry_run_commit(argc, argv, prefix, current_head, &s); - index_file = prepare_index(argc, argv, prefix, current_head, 0); + return dry_run_commit(argv, prefix, current_head, &s); + index_file = prepare_index(argv, prefix, current_head, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ @@ -1700,7 +1700,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) git_test_write_commit_graph_or_die(); repo_rerere(the_repository, 0); - run_auto_gc(quiet); + run_auto_maintenance(quiet); run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); if (amend && !no_post_rewrite) { commit_post_rewrite(the_repository, current_head, &oid); diff --git a/builtin/config.c b/builtin/config.c index 5e39f61885..963d65fd3f 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -65,6 +65,7 @@ static int show_scope; #define TYPE_PATH 4 #define TYPE_EXPIRY_DATE 5 #define TYPE_COLOR 6 +#define TYPE_BOOL_OR_STR 7 #define OPT_CALLBACK_VALUE(s, l, v, h, i) \ { OPTION_CALLBACK, (s), (l), (v), NULL, (h), PARSE_OPT_NOARG | \ @@ -94,6 +95,8 @@ static int option_parse_type(const struct option *opt, const char *arg, new_type = TYPE_INT; else if (!strcmp(arg, "bool-or-int")) new_type = TYPE_BOOL_OR_INT; + else if (!strcmp(arg, "bool-or-str")) + new_type = TYPE_BOOL_OR_STR; else if (!strcmp(arg, "path")) new_type = TYPE_PATH; else if (!strcmp(arg, "expiry-date")) @@ -149,6 +152,7 @@ static struct option builtin_config_options[] = { OPT_CALLBACK_VALUE(0, "bool", &type, N_("value is \"true\" or \"false\""), TYPE_BOOL), OPT_CALLBACK_VALUE(0, "int", &type, N_("value is decimal number"), TYPE_INT), OPT_CALLBACK_VALUE(0, "bool-or-int", &type, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), + OPT_CALLBACK_VALUE(0, "bool-or-str", &type, N_("value is --bool or string"), TYPE_BOOL_OR_STR), OPT_CALLBACK_VALUE(0, "path", &type, N_("value is a path (file or directory name)"), TYPE_PATH), OPT_CALLBACK_VALUE(0, "expiry-date", &type, N_("value is an expiry date"), TYPE_EXPIRY_DATE), OPT_GROUP(N_("Other")), @@ -250,6 +254,12 @@ static int format_config(struct strbuf *buf, const char *key_, const char *value strbuf_addstr(buf, v ? "true" : "false"); else strbuf_addf(buf, "%d", v); + } else if (type == TYPE_BOOL_OR_STR) { + int v = git_parse_maybe_bool(value_); + if (v < 0) + strbuf_addstr(buf, value_); + else + strbuf_addstr(buf, v ? "true" : "false"); } else if (type == TYPE_PATH) { const char *v; if (git_config_pathname(&v, key_, value_) < 0) @@ -411,6 +421,13 @@ static char *normalize_value(const char *key, const char *value) else return xstrdup(v ? "true" : "false"); } + if (type == TYPE_BOOL_OR_STR) { + int v = git_parse_maybe_bool(value); + if (v < 0) + return xstrdup(value); + else + return xstrdup(v ? "true" : "false"); + } if (type == TYPE_COLOR) { char v[COLOR_MAXLEN]; if (git_config_color(v, key, value)) @@ -628,11 +645,15 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_builtin_config(); } - if (use_local_config && nongit) - die(_("--local can only be used inside a git repository")); + if (nongit) { + if (use_local_config) + die(_("--local can only be used inside a git repository")); + if (given_config_source.blob) + die(_("--blob can only be used inside a git repository")); + if (use_worktree_config) + die(_("--worktree can only be used inside a git repository")); - if (given_config_source.blob && nongit) - die(_("--blob can only be used inside a git repository")); + } if (given_config_source.file && !strcmp(given_config_source.file, "-")) { diff --git a/builtin/diff.c b/builtin/diff.c index cb98811c21..cd4083fed9 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -203,8 +203,7 @@ static int builtin_diff_combined(struct rev_info *revs, revs->dense_combined_merges = revs->combine_merges = 1; for (i = 1; i < ents; i++) oid_array_append(&parents, &ent[i].item->oid); - diff_tree_combined(&ent[0].item->oid, &parents, - revs->dense_combined_merges, revs); + diff_tree_combined(&ent[0].item->oid, &parents, revs); oid_array_clear(&parents); return 0; } diff --git a/builtin/env--helper.c b/builtin/env--helper.c index 23c214fff6..27349098b0 100644 --- a/builtin/env--helper.c +++ b/builtin/env--helper.c @@ -7,18 +7,22 @@ static char const * const env__helper_usage[] = { NULL }; -static enum { +enum cmdmode { ENV_HELPER_TYPE_BOOL = 1, ENV_HELPER_TYPE_ULONG -} cmdmode = 0; +}; static int option_parse_type(const struct option *opt, const char *arg, int unset) { + enum cmdmode *cmdmode = opt->value; + + BUG_ON_OPT_NEG(unset); + if (!strcmp(arg, "bool")) - cmdmode = ENV_HELPER_TYPE_BOOL; + *cmdmode = ENV_HELPER_TYPE_BOOL; else if (!strcmp(arg, "ulong")) - cmdmode = ENV_HELPER_TYPE_ULONG; + *cmdmode = ENV_HELPER_TYPE_ULONG; else die(_("unrecognized --type argument, %s"), arg); @@ -33,6 +37,7 @@ int cmd_env__helper(int argc, const char **argv, const char *prefix) int ret; int ret_int, default_int; unsigned long ret_ulong, default_ulong; + enum cmdmode cmdmode = 0; struct option opts[] = { OPT_CALLBACK_F(0, "type", &cmdmode, N_("type"), N_("value is given this type"), PARSE_OPT_NONEG, diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 1b8fca3ee0..d2e33f5005 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -405,12 +405,12 @@ static char *generate_fake_oid(void *data) { static uint32_t counter = 1; /* avoid null oid */ const unsigned hashsz = the_hash_algo->rawsz; - unsigned char out[GIT_MAX_RAWSZ]; + struct object_id oid; char *hex = xmallocz(GIT_MAX_HEXSZ); - hashclr(out); - put_be32(out + hashsz - 4, counter++); - return hash_to_hex_algop_r(hex, out, the_hash_algo); + oidclr(&oid); + put_be32(oid.hash + hashsz - 4, counter++); + return oid_to_hex_r(hex, &oid); } static const char *anonymize_oid(const char *oid_hex) @@ -1026,7 +1026,7 @@ static void handle_tags_and_duplicates(struct string_list *extras) /* * Getting here means we have a commit which * was excluded by a negative refspec (e.g. - * fast-export ^master master). If we are + * fast-export ^HEAD HEAD). If we are * referencing excluded commits, set the ref * to the exact commit. Otherwise, the user * wants the branch exported but every commit diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 1c85eafe43..1bf50a73dc 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -739,7 +739,6 @@ static void start_packfile(void) { struct strbuf tmp_file = STRBUF_INIT; struct packed_git *p; - struct pack_header hdr; int pack_fd; pack_fd = odb_mkstemp(&tmp_file, "pack/tmp_pack_XXXXXX"); @@ -750,13 +749,8 @@ static void start_packfile(void) p->do_not_close = 1; pack_file = hashfd(pack_fd, p->pack_name); - hdr.hdr_signature = htonl(PACK_SIGNATURE); - hdr.hdr_version = htonl(2); - hdr.hdr_entries = 0; - hashwrite(pack_file, &hdr, sizeof(hdr)); - pack_data = p; - pack_size = sizeof(hdr); + pack_size = write_pack_header(pack_file, 0); object_count = 0; REALLOC_ARRAY(all_packs, pack_id + 1); diff --git a/builtin/fetch.c b/builtin/fetch.c index a6d3268661..f9c3c49f14 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -200,8 +200,10 @@ static struct option builtin_fetch_options[] = { OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"), N_("report that we have only objects reachable from this object")), OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), + OPT_BOOL(0, "auto-maintenance", &enable_auto_gc, + N_("run 'maintenance --auto' after fetching")), OPT_BOOL(0, "auto-gc", &enable_auto_gc, - N_("run 'gc --auto' after fetching")), + N_("run 'maintenance --auto' after fetching")), OPT_BOOL(0, "show-forced-updates", &fetch_show_forced_updates, N_("check for forced-updates on all updated branches")), OPT_BOOL(0, "write-commit-graph", &fetch_write_commit_graph, @@ -537,6 +539,16 @@ static struct ref *get_ref_map(struct remote *remote, tail = &rm->next; } + /* + * apply negative refspecs first, before we remove duplicates. This is + * necessary as negative refspecs might remove an otherwise conflicting + * duplicate. + */ + if (rs->nr) + ref_map = apply_negative_refspecs(ref_map, rs); + else + ref_map = apply_negative_refspecs(ref_map, &remote->fetch); + ref_map = ref_remove_duplicates(ref_map); for (rm = ref_map; rm; rm = rm->next) { @@ -966,8 +978,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, ref->force = rm->peer_ref->force; } - if (recurse_submodules != RECURSE_SUBMODULES_OFF) + if (recurse_submodules != RECURSE_SUBMODULES_OFF && + (!rm->peer_ref || !oideq(&ref->old_oid, &ref->new_oid))) { check_for_new_submodule_commits(&rm->old_oid); + } if (!strcmp(rm->name, "HEAD")) { kind = ""; @@ -1550,7 +1564,10 @@ static void add_options_to_argv(struct strvec *argv) strvec_push(argv, "-v"); else if (verbosity < 0) strvec_push(argv, "-q"); - + if (family == TRANSPORT_FAMILY_IPV4) + strvec_push(argv, "--ipv4"); + else if (family == TRANSPORT_FAMILY_IPV6) + strvec_push(argv, "--ipv6"); } /* Fetch multiple remotes in parallel */ @@ -1677,7 +1694,7 @@ static inline void fetch_one_setup_partial(struct remote *remote) * If this is a partial-fetch request, we enable partial on * this repo if not already enabled and remember the given * filter-spec as the default for subsequent fetches to this - * remote. + * remote if there is currently no default filter-spec. */ if (filter_options.choice) { partial_clone_register(remote->name, &filter_options); @@ -1738,15 +1755,12 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, for (i = 0; i < argc; i++) { if (!strcmp(argv[i], "tag")) { - char *tag; i++; if (i >= argc) die(_("You need to specify a tag name.")); - tag = xstrfmt("refs/tags/%s:refs/tags/%s", - argv[i], argv[i]); - refspec_append(&rs, tag); - free(tag); + refspec_appendf(&rs, "refs/tags/%s:refs/tags/%s", + argv[i], argv[i]); } else { refspec_append(&rs, argv[i]); } @@ -1923,7 +1937,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) close_object_store(the_repository->objects); if (enable_auto_gc) - run_auto_gc(verbosity < 0); + run_auto_maintenance(verbosity < 0); return result; } diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 57489e4eab..9d1ecda2b8 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -9,7 +9,7 @@ static char const * const for_each_ref_usage[] = { N_("git for-each-ref [<options>] [<pattern>]"), N_("git for-each-ref [--points-at <object>]"), - N_("git for-each-ref [(--merged | --no-merged) [<commit>]]"), + N_("git for-each-ref [--merged [<commit>]] [--no-merged [<commit>]]"), N_("git for-each-ref [--contains [<commit>]] [--no-contains [<commit>]]"), NULL }; diff --git a/builtin/gc.c b/builtin/gc.c index aafa0946f5..2b99596ec8 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -28,6 +28,9 @@ #include "blob.h" #include "tree.h" #include "promisor-remote.h" +#include "refs.h" +#include "remote.h" +#include "object-store.h" #define FAILED_RUN "failed to run %s" @@ -699,3 +702,663 @@ int cmd_gc(int argc, const char **argv, const char *prefix) return 0; } + +static const char * const builtin_maintenance_run_usage[] = { + N_("git maintenance run [--auto] [--[no-]quiet] [--task=<task>]"), + NULL +}; + +struct maintenance_run_opts { + int auto_flag; + int quiet; +}; + +/* Remember to update object flag allocation in object.h */ +#define SEEN (1u<<0) + +struct cg_auto_data { + int num_not_in_graph; + int limit; +}; + +static int dfs_on_ref(const char *refname, + const struct object_id *oid, int flags, + void *cb_data) +{ + struct cg_auto_data *data = (struct cg_auto_data *)cb_data; + int result = 0; + struct object_id peeled; + struct commit_list *stack = NULL; + struct commit *commit; + + if (!peel_ref(refname, &peeled)) + oid = &peeled; + if (oid_object_info(the_repository, oid, NULL) != OBJ_COMMIT) + return 0; + + commit = lookup_commit(the_repository, oid); + if (!commit) + return 0; + if (parse_commit(commit)) + return 0; + + commit_list_append(commit, &stack); + + while (!result && stack) { + struct commit_list *parent; + + commit = pop_commit(&stack); + + for (parent = commit->parents; parent; parent = parent->next) { + if (parse_commit(parent->item) || + commit_graph_position(parent->item) != COMMIT_NOT_FROM_GRAPH || + parent->item->object.flags & SEEN) + continue; + + parent->item->object.flags |= SEEN; + data->num_not_in_graph++; + + if (data->num_not_in_graph >= data->limit) { + result = 1; + break; + } + + commit_list_append(parent->item, &stack); + } + } + + free_commit_list(stack); + return result; +} + +static int should_write_commit_graph(void) +{ + int result; + struct cg_auto_data data; + + data.num_not_in_graph = 0; + data.limit = 100; + git_config_get_int("maintenance.commit-graph.auto", + &data.limit); + + if (!data.limit) + return 0; + if (data.limit < 0) + return 1; + + result = for_each_ref(dfs_on_ref, &data); + + clear_commit_marks_all(SEEN); + + return result; +} + +static int run_write_commit_graph(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "commit-graph", "write", + "--split", "--reachable", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + return !!run_command(&child); +} + +static int maintenance_task_commit_graph(struct maintenance_run_opts *opts) +{ + close_object_store(the_repository->objects); + if (run_write_commit_graph(opts)) { + error(_("failed to write commit-graph")); + return 1; + } + + return 0; +} + +static int fetch_remote(const char *remote, struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "fetch", remote, "--prune", "--no-tags", + "--no-write-fetch-head", "--recurse-submodules=no", + "--refmap=", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + strvec_pushf(&child.args, "+refs/heads/*:refs/prefetch/%s/*", remote); + + return !!run_command(&child); +} + +static int append_remote(struct remote *remote, void *cbdata) +{ + struct string_list *remotes = (struct string_list *)cbdata; + + string_list_append(remotes, remote->name); + return 0; +} + +static int maintenance_task_prefetch(struct maintenance_run_opts *opts) +{ + int result = 0; + struct string_list_item *item; + struct string_list remotes = STRING_LIST_INIT_DUP; + + if (for_each_remote(append_remote, &remotes)) { + error(_("failed to fill remotes")); + result = 1; + goto cleanup; + } + + for_each_string_list_item(item, &remotes) + result |= fetch_remote(item->string, opts); + +cleanup: + string_list_clear(&remotes, 0); + return result; +} + +static int maintenance_task_gc(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_push(&child.args, "gc"); + + if (opts->auto_flag) + strvec_push(&child.args, "--auto"); + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + else + strvec_push(&child.args, "--no-quiet"); + + close_object_store(the_repository->objects); + return run_command(&child); +} + +static int prune_packed(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_push(&child.args, "prune-packed"); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + return !!run_command(&child); +} + +struct write_loose_object_data { + FILE *in; + int count; + int batch_size; +}; + +static int loose_object_auto_limit = 100; + +static int loose_object_count(const struct object_id *oid, + const char *path, + void *data) +{ + int *count = (int*)data; + if (++(*count) >= loose_object_auto_limit) + return 1; + return 0; +} + +static int loose_object_auto_condition(void) +{ + int count = 0; + + git_config_get_int("maintenance.loose-objects.auto", + &loose_object_auto_limit); + + if (!loose_object_auto_limit) + return 0; + if (loose_object_auto_limit < 0) + return 1; + + return for_each_loose_file_in_objdir(the_repository->objects->odb->path, + loose_object_count, + NULL, NULL, &count); +} + +static int bail_on_loose(const struct object_id *oid, + const char *path, + void *data) +{ + return 1; +} + +static int write_loose_object_to_stdin(const struct object_id *oid, + const char *path, + void *data) +{ + struct write_loose_object_data *d = (struct write_loose_object_data *)data; + + fprintf(d->in, "%s\n", oid_to_hex(oid)); + + return ++(d->count) > d->batch_size; +} + +static int pack_loose(struct maintenance_run_opts *opts) +{ + struct repository *r = the_repository; + int result = 0; + struct write_loose_object_data data; + struct child_process pack_proc = CHILD_PROCESS_INIT; + + /* + * Do not start pack-objects process + * if there are no loose objects. + */ + if (!for_each_loose_file_in_objdir(r->objects->odb->path, + bail_on_loose, + NULL, NULL, NULL)) + return 0; + + pack_proc.git_cmd = 1; + + strvec_push(&pack_proc.args, "pack-objects"); + if (opts->quiet) + strvec_push(&pack_proc.args, "--quiet"); + strvec_pushf(&pack_proc.args, "%s/pack/loose", r->objects->odb->path); + + pack_proc.in = -1; + + if (start_command(&pack_proc)) { + error(_("failed to start 'git pack-objects' process")); + return 1; + } + + data.in = xfdopen(pack_proc.in, "w"); + data.count = 0; + data.batch_size = 50000; + + for_each_loose_file_in_objdir(r->objects->odb->path, + write_loose_object_to_stdin, + NULL, + NULL, + &data); + + fclose(data.in); + + if (finish_command(&pack_proc)) { + error(_("failed to finish 'git pack-objects' process")); + result = 1; + } + + return result; +} + +static int maintenance_task_loose_objects(struct maintenance_run_opts *opts) +{ + return prune_packed(opts) || pack_loose(opts); +} + +static int incremental_repack_auto_condition(void) +{ + struct packed_git *p; + int enabled; + int incremental_repack_auto_limit = 10; + int count = 0; + + if (git_config_get_bool("core.multiPackIndex", &enabled) || + !enabled) + return 0; + + git_config_get_int("maintenance.incremental-repack.auto", + &incremental_repack_auto_limit); + + if (!incremental_repack_auto_limit) + return 0; + if (incremental_repack_auto_limit < 0) + return 1; + + for (p = get_packed_git(the_repository); + count < incremental_repack_auto_limit && p; + p = p->next) { + if (!p->multi_pack_index) + count++; + } + + return count >= incremental_repack_auto_limit; +} + +static int multi_pack_index_write(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "write", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + if (run_command(&child)) + return error(_("failed to write multi-pack-index")); + + return 0; +} + +static int multi_pack_index_expire(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "expire", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index expire' failed")); + + return 0; +} + +#define TWO_GIGABYTES (INT32_MAX) + +static off_t get_auto_pack_size(void) +{ + /* + * The "auto" value is special: we optimize for + * one large pack-file (i.e. from a clone) and + * expect the rest to be small and they can be + * repacked quickly. + * + * The strategy we select here is to select a + * size that is one more than the second largest + * pack-file. This ensures that we will repack + * at least two packs if there are three or more + * packs. + */ + off_t max_size = 0; + off_t second_largest_size = 0; + off_t result_size; + struct packed_git *p; + struct repository *r = the_repository; + + reprepare_packed_git(r); + for (p = get_all_packs(r); p; p = p->next) { + if (p->pack_size > max_size) { + second_largest_size = max_size; + max_size = p->pack_size; + } else if (p->pack_size > second_largest_size) + second_largest_size = p->pack_size; + } + + result_size = second_largest_size + 1; + + /* But limit ourselves to a batch size of 2g */ + if (result_size > TWO_GIGABYTES) + result_size = TWO_GIGABYTES; + + return result_size; +} + +static int multi_pack_index_repack(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "repack", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + strvec_pushf(&child.args, "--batch-size=%"PRIuMAX, + (uintmax_t)get_auto_pack_size()); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index repack' failed")); + + return 0; +} + +static int maintenance_task_incremental_repack(struct maintenance_run_opts *opts) +{ + prepare_repo_settings(the_repository); + if (!the_repository->settings.core_multi_pack_index) { + warning(_("skipping incremental-repack task because core.multiPackIndex is disabled")); + return 0; + } + + if (multi_pack_index_write(opts)) + return 1; + if (multi_pack_index_expire(opts)) + return 1; + if (multi_pack_index_repack(opts)) + return 1; + return 0; +} + +typedef int maintenance_task_fn(struct maintenance_run_opts *opts); + +/* + * An auto condition function returns 1 if the task should run + * and 0 if the task should NOT run. See needs_to_gc() for an + * example. + */ +typedef int maintenance_auto_fn(void); + +struct maintenance_task { + const char *name; + maintenance_task_fn *fn; + maintenance_auto_fn *auto_condition; + unsigned enabled:1; + + /* -1 if not selected. */ + int selected_order; +}; + +enum maintenance_task_label { + TASK_PREFETCH, + TASK_LOOSE_OBJECTS, + TASK_INCREMENTAL_REPACK, + TASK_GC, + TASK_COMMIT_GRAPH, + + /* Leave as final value */ + TASK__COUNT +}; + +static struct maintenance_task tasks[] = { + [TASK_PREFETCH] = { + "prefetch", + maintenance_task_prefetch, + }, + [TASK_LOOSE_OBJECTS] = { + "loose-objects", + maintenance_task_loose_objects, + loose_object_auto_condition, + }, + [TASK_INCREMENTAL_REPACK] = { + "incremental-repack", + maintenance_task_incremental_repack, + incremental_repack_auto_condition, + }, + [TASK_GC] = { + "gc", + maintenance_task_gc, + need_to_gc, + 1, + }, + [TASK_COMMIT_GRAPH] = { + "commit-graph", + maintenance_task_commit_graph, + should_write_commit_graph, + }, +}; + +static int compare_tasks_by_selection(const void *a_, const void *b_) +{ + const struct maintenance_task *a, *b; + + a = (const struct maintenance_task *)&a_; + b = (const struct maintenance_task *)&b_; + + return b->selected_order - a->selected_order; +} + +static int maintenance_run_tasks(struct maintenance_run_opts *opts) +{ + int i, found_selected = 0; + int result = 0; + struct lock_file lk; + struct repository *r = the_repository; + char *lock_path = xstrfmt("%s/maintenance", r->objects->odb->path); + + if (hold_lock_file_for_update(&lk, lock_path, LOCK_NO_DEREF) < 0) { + /* + * Another maintenance command is running. + * + * If --auto was provided, then it is likely due to a + * recursive process stack. Do not report an error in + * that case. + */ + if (!opts->auto_flag && !opts->quiet) + warning(_("lock file '%s' exists, skipping maintenance"), + lock_path); + free(lock_path); + return 0; + } + free(lock_path); + + for (i = 0; !found_selected && i < TASK__COUNT; i++) + found_selected = tasks[i].selected_order >= 0; + + if (found_selected) + QSORT(tasks, TASK__COUNT, compare_tasks_by_selection); + + for (i = 0; i < TASK__COUNT; i++) { + if (found_selected && tasks[i].selected_order < 0) + continue; + + if (!found_selected && !tasks[i].enabled) + continue; + + if (opts->auto_flag && + (!tasks[i].auto_condition || + !tasks[i].auto_condition())) + continue; + + trace2_region_enter("maintenance", tasks[i].name, r); + if (tasks[i].fn(opts)) { + error(_("task '%s' failed"), tasks[i].name); + result = 1; + } + trace2_region_leave("maintenance", tasks[i].name, r); + } + + rollback_lock_file(&lk); + return result; +} + +static void initialize_task_config(void) +{ + int i; + struct strbuf config_name = STRBUF_INIT; + gc_config(); + + for (i = 0; i < TASK__COUNT; i++) { + int config_value; + + strbuf_setlen(&config_name, 0); + strbuf_addf(&config_name, "maintenance.%s.enabled", + tasks[i].name); + + if (!git_config_get_bool(config_name.buf, &config_value)) + tasks[i].enabled = config_value; + } + + strbuf_release(&config_name); +} + +static int task_option_parse(const struct option *opt, + const char *arg, int unset) +{ + int i, num_selected = 0; + struct maintenance_task *task = NULL; + + BUG_ON_OPT_NEG(unset); + + for (i = 0; i < TASK__COUNT; i++) { + if (tasks[i].selected_order >= 0) + num_selected++; + if (!strcasecmp(tasks[i].name, arg)) { + task = &tasks[i]; + } + } + + if (!task) { + error(_("'%s' is not a valid task"), arg); + return 1; + } + + if (task->selected_order >= 0) { + error(_("task '%s' cannot be selected multiple times"), arg); + return 1; + } + + task->selected_order = num_selected + 1; + + return 0; +} + +static int maintenance_run(int argc, const char **argv, const char *prefix) +{ + int i; + struct maintenance_run_opts opts; + struct option builtin_maintenance_run_options[] = { + OPT_BOOL(0, "auto", &opts.auto_flag, + N_("run tasks based on the state of the repository")), + OPT_BOOL(0, "quiet", &opts.quiet, + N_("do not report progress or other information over stderr")), + OPT_CALLBACK_F(0, "task", NULL, N_("task"), + N_("run a specific task"), + PARSE_OPT_NONEG, task_option_parse), + OPT_END() + }; + memset(&opts, 0, sizeof(opts)); + + opts.quiet = !isatty(2); + initialize_task_config(); + + for (i = 0; i < TASK__COUNT; i++) + tasks[i].selected_order = -1; + + argc = parse_options(argc, argv, prefix, + builtin_maintenance_run_options, + builtin_maintenance_run_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + if (argc != 0) + usage_with_options(builtin_maintenance_run_usage, + builtin_maintenance_run_options); + return maintenance_run_tasks(&opts); +} + +static const char builtin_maintenance_usage[] = N_("git maintenance run [<options>]"); + +int cmd_maintenance(int argc, const char **argv, const char *prefix) +{ + if (argc < 2 || + (argc == 2 && !strcmp(argv[1], "-h"))) + usage(builtin_maintenance_usage); + + if (!strcmp(argv[1], "run")) + return maintenance_run(argc - 1, argv + 1, prefix); + + die(_("invalid subcommand: %s"), argv[1]); +} diff --git a/builtin/grep.c b/builtin/grep.c index f58979bc3f..e58e57504c 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -319,7 +319,7 @@ static void grep_source_name(struct grep_opt *opt, const char *filename, } if (opt->relative && opt->prefix_length) - quote_path_relative(filename + tree_name_len, opt->prefix, out); + quote_path(filename + tree_name_len, opt->prefix, out, 0); else quote_c_style(filename + tree_name_len, out, NULL, 0); @@ -670,6 +670,17 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, NULL, 0); obj_read_unlock(); + if (!real_obj) { + char hex[GIT_MAX_HEXSZ + 1]; + const char *name = list->objects[i].name; + + if (!name) { + oid_to_hex_r(hex, &list->objects[i].item->oid); + name = hex; + } + die(_("invalid object '%s' given."), name); + } + /* load the gitmodules file for this rev */ if (recurse_submodules) { submodule_free(opt->repo); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 9721bf1ffe..0d03cb442d 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -33,19 +33,61 @@ struct object_stat { }; struct base_data { + /* Initialized by make_base(). */ struct base_data *base; - struct base_data *child; struct object_entry *obj; - void *data; - unsigned long size; int ref_first, ref_last; int ofs_first, ofs_last; + /* + * Threads should increment retain_data if they are about to call + * patch_delta() using this struct's data as a base, and decrement this + * when they are done. While retain_data is nonzero, this struct's data + * will not be freed even if the delta base cache limit is exceeded. + */ + int retain_data; + /* + * The number of direct children that have not been fully processed + * (entered work_head, entered done_head, left done_head). When this + * number reaches zero, this struct base_data can be freed. + */ + int children_remaining; + + /* Not initialized by make_base(). */ + struct list_head list; + void *data; + unsigned long size; }; +/* + * Stack of struct base_data that have unprocessed children. + * threaded_second_pass() uses this as a source of work (the other being the + * objects array). + * + * Guarded by work_mutex. + */ +static LIST_HEAD(work_head); + +/* + * Stack of struct base_data that have children, all of whom have been + * processed or are being processed, and at least one child is being processed. + * These struct base_data must be kept around until the last child is + * processed. + * + * Guarded by work_mutex. + */ +static LIST_HEAD(done_head); + +/* + * All threads share one delta base cache. + * + * base_cache_used is guarded by work_mutex, and base_cache_limit is read-only + * in a thread. + */ +static size_t base_cache_used; +static size_t base_cache_limit; + struct thread_local { pthread_t thread; - struct base_data *base_cache; - size_t base_cache_used; int pack_fd; }; @@ -117,10 +159,6 @@ static pthread_mutex_t deepest_delta_mutex; #define deepest_delta_lock() lock_mutex(&deepest_delta_mutex) #define deepest_delta_unlock() unlock_mutex(&deepest_delta_mutex) -static pthread_mutex_t type_cas_mutex; -#define type_cas_lock() lock_mutex(&type_cas_mutex) -#define type_cas_unlock() unlock_mutex(&type_cas_mutex) - static pthread_key_t key; static inline void lock_mutex(pthread_mutex_t *mutex) @@ -144,7 +182,6 @@ static void init_thread(void) init_recursive_mutex(&read_mutex); pthread_mutex_init(&counter_mutex, NULL); pthread_mutex_init(&work_mutex, NULL); - pthread_mutex_init(&type_cas_mutex, NULL); if (show_stat) pthread_mutex_init(&deepest_delta_mutex, NULL); pthread_key_create(&key, NULL); @@ -167,7 +204,6 @@ static void cleanup_thread(void) pthread_mutex_destroy(&read_mutex); pthread_mutex_destroy(&counter_mutex); pthread_mutex_destroy(&work_mutex); - pthread_mutex_destroy(&type_cas_mutex); if (show_stat) pthread_mutex_destroy(&deepest_delta_mutex); for (i = 0; i < nr_threads; i++) @@ -364,56 +400,42 @@ static void set_thread_data(struct thread_local *data) pthread_setspecific(key, data); } -static struct base_data *alloc_base_data(void) -{ - struct base_data *base = xcalloc(1, sizeof(struct base_data)); - base->ref_last = -1; - base->ofs_last = -1; - return base; -} - static void free_base_data(struct base_data *c) { if (c->data) { FREE_AND_NULL(c->data); - get_thread_data()->base_cache_used -= c->size; + base_cache_used -= c->size; } } static void prune_base_data(struct base_data *retain) { - struct base_data *b; - struct thread_local *data = get_thread_data(); - for (b = data->base_cache; - data->base_cache_used > delta_base_cache_limit && b; - b = b->child) { - if (b->data && b != retain) - free_base_data(b); - } -} + struct list_head *pos; -static void link_base_data(struct base_data *base, struct base_data *c) -{ - if (base) - base->child = c; - else - get_thread_data()->base_cache = c; + if (base_cache_used <= base_cache_limit) + return; - c->base = base; - c->child = NULL; - if (c->data) - get_thread_data()->base_cache_used += c->size; - prune_base_data(c); -} + list_for_each_prev(pos, &done_head) { + struct base_data *b = list_entry(pos, struct base_data, list); + if (b->retain_data || b == retain) + continue; + if (b->data) { + free_base_data(b); + if (base_cache_used <= base_cache_limit) + return; + } + } -static void unlink_base_data(struct base_data *c) -{ - struct base_data *base = c->base; - if (base) - base->child = NULL; - else - get_thread_data()->base_cache = NULL; - free_base_data(c); + list_for_each_prev(pos, &work_head) { + struct base_data *b = list_entry(pos, struct base_data, list); + if (b->retain_data || b == retain) + continue; + if (b->data) { + free_base_data(b); + if (base_cache_used <= base_cache_limit) + return; + } + } } static int is_delta_type(enum object_type type) @@ -614,7 +636,7 @@ static int compare_ofs_delta_bases(off_t offset1, off_t offset2, 0; } -static int find_ofs_delta(const off_t offset, enum object_type type) +static int find_ofs_delta(const off_t offset) { int first = 0, last = nr_ofs_deltas; @@ -624,7 +646,8 @@ static int find_ofs_delta(const off_t offset, enum object_type type) int cmp; cmp = compare_ofs_delta_bases(offset, delta->offset, - type, objects[delta->obj_no].type); + OBJ_OFS_DELTA, + objects[delta->obj_no].type); if (!cmp) return next; if (cmp < 0) { @@ -637,10 +660,9 @@ static int find_ofs_delta(const off_t offset, enum object_type type) } static void find_ofs_delta_children(off_t offset, - int *first_index, int *last_index, - enum object_type type) + int *first_index, int *last_index) { - int first = find_ofs_delta(offset, type); + int first = find_ofs_delta(offset); int last = first; int end = nr_ofs_deltas - 1; @@ -668,7 +690,7 @@ static int compare_ref_delta_bases(const struct object_id *oid1, return oidcmp(oid1, oid2); } -static int find_ref_delta(const struct object_id *oid, enum object_type type) +static int find_ref_delta(const struct object_id *oid) { int first = 0, last = nr_ref_deltas; @@ -678,7 +700,8 @@ static int find_ref_delta(const struct object_id *oid, enum object_type type) int cmp; cmp = compare_ref_delta_bases(oid, &delta->oid, - type, objects[delta->obj_no].type); + OBJ_REF_DELTA, + objects[delta->obj_no].type); if (!cmp) return next; if (cmp < 0) { @@ -691,10 +714,9 @@ static int find_ref_delta(const struct object_id *oid, enum object_type type) } static void find_ref_delta_children(const struct object_id *oid, - int *first_index, int *last_index, - enum object_type type) + int *first_index, int *last_index) { - int first = find_ref_delta(oid, type); + int first = find_ref_delta(oid); int last = first; int end = nr_ref_deltas - 1; @@ -866,26 +888,15 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, } /* - * This function is part of find_unresolved_deltas(). There are two - * walkers going in the opposite ways. - * - * The first one in find_unresolved_deltas() traverses down from - * parent node to children, deflating nodes along the way. However, - * memory for deflated nodes is limited by delta_base_cache_limit, so - * at some point parent node's deflated content may be freed. - * - * The second walker is this function, which goes from current node up - * to top parent if necessary to deflate the node. In normal - * situation, its parent node would be already deflated, so it just - * needs to apply delta. + * Ensure that this node has been reconstructed and return its contents. * - * In the worst case scenario, parent node is no longer deflated because - * we're running out of delta_base_cache_limit; we need to re-deflate - * parents, possibly up to the top base. - * - * All deflated objects here are subject to be freed if we exceed - * delta_base_cache_limit, just like in find_unresolved_deltas(), we - * just need to make sure the last node is not freed. + * In the typical and best case, this node would already be reconstructed + * (through the invocation to resolve_delta() in threaded_second_pass()) and it + * would not be pruned. However, if pruning of this node was necessary due to + * reaching delta_base_cache_limit, this function will find the closest + * ancestor with reconstructed data that has not been pruned (or if there is + * none, the ultimate base object), and reconstruct each node in the delta + * chain in order to generate the reconstructed data for this node. */ static void *get_base_data(struct base_data *c) { @@ -902,7 +913,7 @@ static void *get_base_data(struct base_data *c) if (!delta_nr) { c->data = get_data_from_pack(obj); c->size = obj->size; - get_thread_data()->base_cache_used += c->size; + base_cache_used += c->size; prune_base_data(c); } for (; delta_nr > 0; delta_nr--) { @@ -918,7 +929,7 @@ static void *get_base_data(struct base_data *c) free(raw); if (!c->data) bad_object(obj->idx.offset, _("failed to apply delta")); - get_thread_data()->base_cache_used += c->size; + base_cache_used += c->size; prune_base_data(c); } free(delta); @@ -926,10 +937,27 @@ static void *get_base_data(struct base_data *c) return c->data; } -static void resolve_delta(struct object_entry *delta_obj, - struct base_data *base, struct base_data *result) +static struct base_data *make_base(struct object_entry *obj, + struct base_data *parent) +{ + struct base_data *base = xcalloc(1, sizeof(struct base_data)); + base->base = parent; + base->obj = obj; + find_ref_delta_children(&obj->idx.oid, + &base->ref_first, &base->ref_last); + find_ofs_delta_children(obj->idx.offset, + &base->ofs_first, &base->ofs_last); + base->children_remaining = base->ref_last - base->ref_first + + base->ofs_last - base->ofs_first + 2; + return base; +} + +static struct base_data *resolve_delta(struct object_entry *delta_obj, + struct base_data *base) { - void *base_data, *delta_data; + void *delta_data, *result_data; + struct base_data *result; + unsigned long result_size; if (show_stat) { int i = delta_obj - objects; @@ -942,115 +970,26 @@ static void resolve_delta(struct object_entry *delta_obj, obj_stat[i].base_object_no = j; } delta_data = get_data_from_pack(delta_obj); - base_data = get_base_data(base); - result->obj = delta_obj; - result->data = patch_delta(base_data, base->size, - delta_data, delta_obj->size, &result->size); + assert(base->data); + result_data = patch_delta(base->data, base->size, + delta_data, delta_obj->size, &result_size); free(delta_data); - if (!result->data) + if (!result_data) bad_object(delta_obj->idx.offset, _("failed to apply delta")); - hash_object_file(the_hash_algo, result->data, result->size, + hash_object_file(the_hash_algo, result_data, result_size, type_name(delta_obj->real_type), &delta_obj->idx.oid); - sha1_object(result->data, NULL, result->size, delta_obj->real_type, + sha1_object(result_data, NULL, result_size, delta_obj->real_type, &delta_obj->idx.oid); + + result = make_base(delta_obj, base); + result->data = result_data; + result->size = result_size; + counter_lock(); nr_resolved_deltas++; counter_unlock(); -} - -/* - * Standard boolean compare-and-swap: atomically check whether "*type" is - * "want"; if so, swap in "set" and return true. Otherwise, leave it untouched - * and return false. - */ -static int compare_and_swap_type(signed char *type, - enum object_type want, - enum object_type set) -{ - enum object_type old; - type_cas_lock(); - old = *type; - if (old == want) - *type = set; - type_cas_unlock(); - - return old == want; -} - -static struct base_data *find_unresolved_deltas_1(struct base_data *base, - struct base_data *prev_base) -{ - if (base->ref_last == -1 && base->ofs_last == -1) { - find_ref_delta_children(&base->obj->idx.oid, - &base->ref_first, &base->ref_last, - OBJ_REF_DELTA); - - find_ofs_delta_children(base->obj->idx.offset, - &base->ofs_first, &base->ofs_last, - OBJ_OFS_DELTA); - - if (base->ref_last == -1 && base->ofs_last == -1) { - free(base->data); - return NULL; - } - - link_base_data(prev_base, base); - } - - if (base->ref_first <= base->ref_last) { - struct object_entry *child = objects + ref_deltas[base->ref_first].obj_no; - struct base_data *result = alloc_base_data(); - - if (!compare_and_swap_type(&child->real_type, OBJ_REF_DELTA, - base->obj->real_type)) - die("REF_DELTA at offset %"PRIuMAX" already resolved (duplicate base %s?)", - (uintmax_t)child->idx.offset, - oid_to_hex(&base->obj->idx.oid)); - - resolve_delta(child, base, result); - if (base->ref_first == base->ref_last && base->ofs_last == -1) - free_base_data(base); - - base->ref_first++; - return result; - } - - if (base->ofs_first <= base->ofs_last) { - struct object_entry *child = objects + ofs_deltas[base->ofs_first].obj_no; - struct base_data *result = alloc_base_data(); - - assert(child->real_type == OBJ_OFS_DELTA); - child->real_type = base->obj->real_type; - resolve_delta(child, base, result); - if (base->ofs_first == base->ofs_last) - free_base_data(base); - - base->ofs_first++; - return result; - } - - unlink_base_data(base); - return NULL; -} - -static void find_unresolved_deltas(struct base_data *base) -{ - struct base_data *new_base, *prev_base = NULL; - for (;;) { - new_base = find_unresolved_deltas_1(base, prev_base); - - if (new_base) { - prev_base = base; - base = new_base; - } else { - free(base); - base = prev_base; - if (!base) - return; - prev_base = base->base; - } - } + return result; } static int compare_ofs_delta_entry(const void *a, const void *b) @@ -1071,34 +1010,135 @@ static int compare_ref_delta_entry(const void *a, const void *b) return oidcmp(&delta_a->oid, &delta_b->oid); } -static void resolve_base(struct object_entry *obj) -{ - struct base_data *base_obj = alloc_base_data(); - base_obj->obj = obj; - base_obj->data = NULL; - find_unresolved_deltas(base_obj); -} - static void *threaded_second_pass(void *data) { - set_thread_data(data); + if (data) + set_thread_data(data); for (;;) { - int i; + struct base_data *parent = NULL; + struct object_entry *child_obj; + struct base_data *child; + counter_lock(); display_progress(progress, nr_resolved_deltas); counter_unlock(); + work_lock(); - while (nr_dispatched < nr_objects && - is_delta_type(objects[nr_dispatched].type)) - nr_dispatched++; - if (nr_dispatched >= nr_objects) { - work_unlock(); - break; + if (list_empty(&work_head)) { + /* + * Take an object from the object array. + */ + while (nr_dispatched < nr_objects && + is_delta_type(objects[nr_dispatched].type)) + nr_dispatched++; + if (nr_dispatched >= nr_objects) { + work_unlock(); + break; + } + child_obj = &objects[nr_dispatched++]; + } else { + /* + * Peek at the top of the stack, and take a child from + * it. + */ + parent = list_first_entry(&work_head, struct base_data, + list); + + if (parent->ref_first <= parent->ref_last) { + int offset = ref_deltas[parent->ref_first++].obj_no; + child_obj = objects + offset; + if (child_obj->real_type != OBJ_REF_DELTA) + die("REF_DELTA at offset %"PRIuMAX" already resolved (duplicate base %s?)", + (uintmax_t) child_obj->idx.offset, + oid_to_hex(&parent->obj->idx.oid)); + child_obj->real_type = parent->obj->real_type; + } else { + child_obj = objects + + ofs_deltas[parent->ofs_first++].obj_no; + assert(child_obj->real_type == OBJ_OFS_DELTA); + child_obj->real_type = parent->obj->real_type; + } + + if (parent->ref_first > parent->ref_last && + parent->ofs_first > parent->ofs_last) { + /* + * This parent has run out of children, so move + * it to done_head. + */ + list_del(&parent->list); + list_add(&parent->list, &done_head); + } + + /* + * Ensure that the parent has data, since we will need + * it later. + * + * NEEDSWORK: If parent data needs to be reloaded, this + * prolongs the time that the current thread spends in + * the mutex. A mitigating factor is that parent data + * needs to be reloaded only if the delta base cache + * limit is exceeded, so in the typical case, this does + * not happen. + */ + get_base_data(parent); + parent->retain_data++; } - i = nr_dispatched++; work_unlock(); - resolve_base(&objects[i]); + if (parent) { + child = resolve_delta(child_obj, parent); + if (!child->children_remaining) + FREE_AND_NULL(child->data); + } else { + child = make_base(child_obj, NULL); + if (child->children_remaining) { + /* + * Since this child has its own delta children, + * we will need this data in the future. + * Inflate now so that future iterations will + * have access to this object's data while + * outside the work mutex. + */ + child->data = get_data_from_pack(child_obj); + child->size = child_obj->size; + } + } + + work_lock(); + if (parent) + parent->retain_data--; + if (child->data) { + /* + * This child has its own children, so add it to + * work_head. + */ + list_add(&child->list, &work_head); + base_cache_used += child->size; + prune_base_data(NULL); + } else { + /* + * This child does not have its own children. It may be + * the last descendant of its ancestors; free those + * that we can. + */ + struct base_data *p = parent; + + while (p) { + struct base_data *next_p; + + p->children_remaining--; + if (p->children_remaining) + break; + + next_p = p->base; + free_base_data(p); + list_del(&p->list); + free(p); + + p = next_p; + } + } + work_unlock(); } return NULL; } @@ -1199,6 +1239,7 @@ static void resolve_deltas(void) nr_ref_deltas + nr_ofs_deltas); nr_dispatched = 0; + base_cache_limit = delta_base_cache_limit * nr_threads; if (nr_threads > 1 || getenv("GIT_FORCE_THREADS")) { init_thread(); for (i = 0; i < nr_threads; i++) { @@ -1213,15 +1254,7 @@ static void resolve_deltas(void) cleanup_thread(); return; } - - for (i = 0; i < nr_objects; i++) { - struct object_entry *obj = &objects[i]; - - if (is_delta_type(obj->type)) - continue; - resolve_base(obj); - display_progress(progress, nr_resolved_deltas); - } + threaded_second_pass(¬hread_data); } /* @@ -1376,22 +1409,28 @@ static void fix_unresolved_deltas(struct hashfile *f) for (i = 0; i < nr_ref_deltas; i++) { struct ref_delta_entry *d = sorted_by_pos[i]; enum object_type type; - struct base_data *base_obj = alloc_base_data(); + void *data; + unsigned long size; if (objects[d->obj_no].real_type != OBJ_REF_DELTA) continue; - base_obj->data = read_object_file(&d->oid, &type, - &base_obj->size); - if (!base_obj->data) + data = read_object_file(&d->oid, &type, &size); + if (!data) continue; if (check_object_signature(the_repository, &d->oid, - base_obj->data, base_obj->size, + data, size, type_name(type))) die(_("local object %s is corrupt"), oid_to_hex(&d->oid)); - base_obj->obj = append_obj_to_pack(f, d->oid.hash, - base_obj->data, base_obj->size, type); - find_unresolved_deltas(base_obj); + + /* + * Add this as an object to the objects array and call + * threaded_second_pass() (which will pick up the added + * object). + */ + append_obj_to_pack(f, d->oid.hash, data, size, type); + threaded_second_pass(NULL); + display_progress(progress, nr_resolved_deltas); } free(sorted_by_pos); diff --git a/builtin/init-db.c b/builtin/init-db.c index cd3e760541..01bc648d41 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -179,7 +179,7 @@ static int needs_work_tree_config(const char *git_dir, const char *work_tree) return 1; } -void initialize_repository_version(int hash_algo) +void initialize_repository_version(int hash_algo, int reinit) { char repo_version_string[10]; int repo_version = GIT_REPO_VERSION; @@ -195,6 +195,8 @@ void initialize_repository_version(int hash_algo) if (hash_algo != GIT_HASH_SHA1) git_config_set("extensions.objectformat", hash_algos[hash_algo].name); + else if (reinit) + git_config_set_gently("extensions.objectformat", NULL); } static int create_default_files(const char *template_path, @@ -277,7 +279,7 @@ static int create_default_files(const char *template_path, free(ref); } - initialize_repository_version(fmt->hash_algo); + initialize_repository_version(fmt->hash_algo, 0); /* Check filemode trustability */ path = git_path_buf(&buf, "config"); diff --git a/builtin/log.c b/builtin/log.c index 4ec7f57cf4..0a7ed4bef9 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -33,7 +33,6 @@ #include "commit-slab.h" #include "repository.h" #include "commit-reach.h" -#include "interdiff.h" #include "range-diff.h" #define MAIL_DEFAULT_WRAP 72 @@ -806,9 +805,15 @@ enum cover_from_description { COVER_FROM_AUTO }; +enum auto_base_setting { + AUTO_BASE_NEVER, + AUTO_BASE_ALWAYS, + AUTO_BASE_WHEN_ABLE +}; + static enum thread_level thread; static int do_signoff; -static int base_auto; +static enum auto_base_setting auto_base; static char *from; static const char *signature = git_version_string; static const char *signature_file; @@ -907,7 +912,11 @@ static int git_format_config(const char *var, const char *value, void *cb) if (!strcmp(var, "format.outputdirectory")) return git_config_string(&config_output_directory, var, value); if (!strcmp(var, "format.useautobase")) { - base_auto = git_config_bool(var, value); + if (value && !strcasecmp(value, "whenAble")) { + auto_base = AUTO_BASE_WHEN_ABLE; + return 0; + } + auto_base = git_config_bool(var, value) ? AUTO_BASE_ALWAYS : AUTO_BASE_NEVER; return 0; } if (!strcmp(var, "format.from")) { @@ -1196,6 +1205,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, log.in1 = 2; log.in2 = 4; log.file = rev->diffopt.file; + log.groups = SHORTLOG_GROUP_AUTHOR; for (i = 0; i < nr; i++) shortlog_add_commit(&log, list[i]); @@ -1207,7 +1217,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, if (rev->idiff_oid1) { fprintf_ln(rev->diffopt.file, "%s", rev->idiff_title); - show_interdiff(rev, 0); + show_interdiff(rev->idiff_oid1, rev->idiff_oid2, 0, + &rev->diffopt); } if (rev->rdiff1) { @@ -1424,6 +1435,23 @@ static int from_callback(const struct option *opt, const char *arg, int unset) return 0; } +static int base_callback(const struct option *opt, const char *arg, int unset) +{ + const char **base_commit = opt->value; + + if (unset) { + auto_base = AUTO_BASE_NEVER; + *base_commit = NULL; + } else if (!strcmp(arg, "auto")) { + auto_base = AUTO_BASE_ALWAYS; + *base_commit = NULL; + } else { + auto_base = AUTO_BASE_NEVER; + *base_commit = arg; + } + return 0; +} + struct base_tree_info { struct object_id base_commit; int nr_patch_id, alloc_patch_id; @@ -1436,13 +1464,36 @@ static struct commit *get_base_commit(const char *base_commit, { struct commit *base = NULL; struct commit **rev; - int i = 0, rev_nr = 0; + int i = 0, rev_nr = 0, auto_select, die_on_failure; - if (base_commit && strcmp(base_commit, "auto")) { + switch (auto_base) { + case AUTO_BASE_NEVER: + if (base_commit) { + auto_select = 0; + die_on_failure = 1; + } else { + /* no base information is requested */ + return NULL; + } + break; + case AUTO_BASE_ALWAYS: + case AUTO_BASE_WHEN_ABLE: + if (base_commit) { + BUG("requested automatic base selection but a commit was provided"); + } else { + auto_select = 1; + die_on_failure = auto_base == AUTO_BASE_ALWAYS; + } + break; + default: + BUG("unexpected automatic base selection method"); + } + + if (!auto_select) { base = lookup_commit_reference_by_name(base_commit); if (!base) die(_("unknown commit %s"), base_commit); - } else if ((base_commit && !strcmp(base_commit, "auto"))) { + } else { struct branch *curr_branch = branch_get(NULL); const char *upstream = branch_get_upstream(curr_branch, NULL); if (upstream) { @@ -1450,19 +1501,32 @@ static struct commit *get_base_commit(const char *base_commit, struct commit *commit; struct object_id oid; - if (get_oid(upstream, &oid)) - die(_("failed to resolve '%s' as a valid ref"), upstream); + if (get_oid(upstream, &oid)) { + if (die_on_failure) + die(_("failed to resolve '%s' as a valid ref"), upstream); + else + return NULL; + } commit = lookup_commit_or_die(&oid, "upstream base"); base_list = get_merge_bases_many(commit, total, list); /* There should be one and only one merge base. */ - if (!base_list || base_list->next) - die(_("could not find exact merge base")); + if (!base_list || base_list->next) { + if (die_on_failure) { + die(_("could not find exact merge base")); + } else { + free_commit_list(base_list); + return NULL; + } + } base = base_list->item; free_commit_list(base_list); } else { - die(_("failed to get upstream, if you want to record base commit automatically,\n" - "please use git branch --set-upstream-to to track a remote branch.\n" - "Or you could specify base commit by --base=<base-commit-id> manually")); + if (die_on_failure) + die(_("failed to get upstream, if you want to record base commit automatically,\n" + "please use git branch --set-upstream-to to track a remote branch.\n" + "Or you could specify base commit by --base=<base-commit-id> manually")); + else + return NULL; } } @@ -1479,8 +1543,14 @@ static struct commit *get_base_commit(const char *base_commit, for (i = 0; i < rev_nr / 2; i++) { struct commit_list *merge_base; merge_base = get_merge_bases(rev[2 * i], rev[2 * i + 1]); - if (!merge_base || merge_base->next) - die(_("failed to find exact merge base")); + if (!merge_base || merge_base->next) { + if (die_on_failure) { + die(_("failed to find exact merge base")); + } else { + free(rev); + return NULL; + } + } rev[i] = merge_base->item; } @@ -1490,12 +1560,24 @@ static struct commit *get_base_commit(const char *base_commit, rev_nr = DIV_ROUND_UP(rev_nr, 2); } - if (!in_merge_bases(base, rev[0])) - die(_("base commit should be the ancestor of revision list")); + if (!in_merge_bases(base, rev[0])) { + if (die_on_failure) { + die(_("base commit should be the ancestor of revision list")); + } else { + free(rev); + return NULL; + } + } for (i = 0; i < total; i++) { - if (base == list[i]) - die(_("base commit shouldn't be in revision list")); + if (base == list[i]) { + if (die_on_failure) { + die(_("base commit shouldn't be in revision list")); + } else { + free(rev); + return NULL; + } + } } free(rev); @@ -1595,16 +1677,20 @@ static void infer_range_diff_ranges(struct strbuf *r1, struct commit *head) { const char *head_oid = oid_to_hex(&head->object.oid); + int prev_is_range = !!strstr(prev, ".."); - if (!strstr(prev, "..")) { + if (prev_is_range) + strbuf_addstr(r1, prev); + else strbuf_addf(r1, "%s..%s", head_oid, prev); + + if (origin) + strbuf_addf(r2, "%s..%s", oid_to_hex(&origin->object.oid), head_oid); + else if (prev_is_range) + die(_("failed to infer range-diff origin of current series")); + else { + warning(_("using '%s' as range-diff origin of current series"), prev); strbuf_addf(r2, "%s..%s", prev, head_oid); - } else if (!origin) { - die(_("failed to infer range-diff ranges")); - } else { - strbuf_addstr(r1, prev); - strbuf_addf(r2, "%s..%s", - oid_to_hex(&origin->object.oid), head_oid); } } @@ -1634,6 +1720,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) char *branch_name = NULL; char *base_commit = NULL; struct base_tree_info bases; + struct commit *base; int show_progress = 0; struct progress *progress = NULL; struct oid_array idiff_prev = OID_ARRAY_INIT; @@ -1710,8 +1797,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_OPTARG, thread_callback), OPT_STRING(0, "signature", &signature, N_("signature"), N_("add a signature")), - OPT_STRING(0, "base", &base_commit, N_("base-commit"), - N_("add prerequisite tree info to the patch series")), + OPT_CALLBACK_F(0, "base", &base_commit, N_("base-commit"), + N_("add prerequisite tree info to the patch series"), + 0, base_callback), OPT_FILENAME(0, "signature-file", &signature_file, N_("add a signature from a file")), OPT__QUIET(&quiet, N_("don't print the patch filenames")), @@ -1748,9 +1836,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) s_r_opt.def = "HEAD"; s_r_opt.revarg_opt = REVARG_COMMITTISH; - if (base_auto) - base_commit = "auto"; - if (default_attach) { rev.mime_boundary = default_attach; rev.no_inline = 1; @@ -2014,8 +2099,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } memset(&bases, 0, sizeof(bases)); - if (base_commit) { - struct commit *base = get_base_commit(base_commit, list, nr); + base = get_base_commit(base_commit, list, nr); + if (base) { reset_revision_walk(); clear_object_flags(UNINTERESTING); prepare_bases(&bases, base, list, nr); diff --git a/builtin/merge.c b/builtin/merge.c index 032a8f5434..9d5359edc2 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -456,7 +456,7 @@ static void finish(struct commit *head_commit, * user should see them. */ close_object_store(the_repository->objects); - run_auto_gc(verbosity < 0); + run_auto_maintenance(verbosity < 0); } } if (new_head && show_diffstat) { diff --git a/builtin/pull.c b/builtin/pull.c index 015f6ded0b..425950f469 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -344,8 +344,7 @@ static enum rebase_type config_get_rebase(void) if (!git_config_get_value("pull.rebase", &value)) return parse_config_rebase("pull.rebase", value, 1); - if (opt_verbosity >= 0 && - (!opt_ff || strcmp(opt_ff, "--ff-only"))) { + if (opt_verbosity >= 0 && !opt_ff) { warning(_("Pulling without specifying how to reconcile divergent branches is\n" "discouraged. You can squelch this message by running one of the following\n" "commands sometime before your next pull:\n" diff --git a/builtin/push.c b/builtin/push.c index bc94078e72..03adb58602 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -61,26 +61,27 @@ static struct refspec rs = REFSPEC_INIT_PUSH; static struct string_list push_options_config = STRING_LIST_INIT_DUP; -static const char *map_refspec(const char *ref, - struct remote *remote, struct ref *local_refs) +static void refspec_append_mapped(struct refspec *refspec, const char *ref, + struct remote *remote, struct ref *local_refs) { const char *branch_name; struct ref *matched = NULL; /* Does "ref" uniquely name our ref? */ - if (count_refspec_match(ref, local_refs, &matched) != 1) - return ref; + if (count_refspec_match(ref, local_refs, &matched) != 1) { + refspec_append(refspec, ref); + return; + } if (remote->push.nr) { struct refspec_item query; memset(&query, 0, sizeof(struct refspec_item)); query.src = matched->name; if (!query_refspecs(&remote->push, &query) && query.dst) { - struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, "%s%s:%s", - query.force ? "+" : "", - query.src, query.dst); - return strbuf_detach(&buf, NULL); + refspec_appendf(refspec, "%s%s:%s", + query.force ? "+" : "", + query.src, query.dst); + return; } } @@ -88,14 +89,13 @@ static const char *map_refspec(const char *ref, skip_prefix(matched->name, "refs/heads/", &branch_name)) { struct branch *branch = branch_get(branch_name); if (branch->merge_nr == 1 && branch->merge[0]->src) { - struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, "%s:%s", - ref, branch->merge[0]->src); - return strbuf_detach(&buf, NULL); + refspec_appendf(refspec, "%s:%s", + ref, branch->merge[0]->src); + return; } } - return ref; + refspec_append(refspec, ref); } static void set_refspecs(const char **refs, int nr, const char *repo) @@ -107,30 +107,26 @@ static void set_refspecs(const char **refs, int nr, const char *repo) for (i = 0; i < nr; i++) { const char *ref = refs[i]; if (!strcmp("tag", ref)) { - struct strbuf tagref = STRBUF_INIT; if (nr <= ++i) die(_("tag shorthand without <tag>")); ref = refs[i]; if (deleterefs) - strbuf_addf(&tagref, ":refs/tags/%s", ref); + refspec_appendf(&rs, ":refs/tags/%s", ref); else - strbuf_addf(&tagref, "refs/tags/%s", ref); - ref = strbuf_detach(&tagref, NULL); + refspec_appendf(&rs, "refs/tags/%s", ref); } else if (deleterefs) { - struct strbuf delref = STRBUF_INIT; if (strchr(ref, ':')) die(_("--delete only accepts plain target ref names")); - strbuf_addf(&delref, ":%s", ref); - ref = strbuf_detach(&delref, NULL); + refspec_appendf(&rs, ":%s", ref); } else if (!strchr(ref, ':')) { if (!remote) { /* lazily grab remote and local_refs */ remote = remote_get(repo); local_refs = get_local_heads(); } - ref = map_refspec(ref, remote, local_refs); - } - refspec_append(&rs, ref); + refspec_append_mapped(&rs, ref, remote, local_refs); + } else + refspec_append(&rs, ref); } } @@ -192,8 +188,6 @@ static const char message_detached_head_die[] = static void setup_push_upstream(struct remote *remote, struct branch *branch, int triangular, int simple) { - struct strbuf refspec = STRBUF_INIT; - if (!branch) die(_(message_detached_head_die), remote->name); if (!branch->merge_nr || !branch->merge || !branch->remote_name) @@ -219,18 +213,14 @@ static void setup_push_upstream(struct remote *remote, struct branch *branch, die_push_simple(branch, remote); } - strbuf_addf(&refspec, "%s:%s", branch->refname, branch->merge[0]->src); - refspec_append(&rs, refspec.buf); + refspec_appendf(&rs, "%s:%s", branch->refname, branch->merge[0]->src); } static void setup_push_current(struct remote *remote, struct branch *branch) { - struct strbuf refspec = STRBUF_INIT; - if (!branch) die(_(message_detached_head_die), remote->name); - strbuf_addf(&refspec, "%s:%s", branch->refname, branch->refname); - refspec_append(&rs, refspec.buf); + refspec_appendf(&rs, "%s:%s", branch->refname, branch->refname); } static int is_workflow_triangular(struct remote *remote) @@ -300,6 +290,12 @@ static const char message_advice_ref_needs_force[] = "or update a remote ref to make it point at a non-commit object,\n" "without using the '--force' option.\n"); +static const char message_advice_ref_needs_update[] = + N_("Updates were rejected because the tip of the remote-tracking\n" + "branch has been updated since the last checkout. You may want\n" + "to integrate those changes locally (e.g., 'git pull ...')\n" + "before forcing an update.\n"); + static void advise_pull_before_push(void) { if (!advice_push_non_ff_current || !advice_push_update_rejected) @@ -335,6 +331,13 @@ static void advise_ref_needs_force(void) advise(_(message_advice_ref_needs_force)); } +static void advise_ref_needs_update(void) +{ + if (!advice_push_ref_needs_update || !advice_push_update_rejected) + return; + advise(_(message_advice_ref_needs_update)); +} + static int push_with_options(struct transport *transport, struct refspec *rs, int flags) { @@ -384,12 +387,14 @@ static int push_with_options(struct transport *transport, struct refspec *rs, advise_ref_fetch_first(); } else if (reject_reasons & REJECT_NEEDS_FORCE) { advise_ref_needs_force(); + } else if (reject_reasons & REJECT_REF_NEEDS_UPDATE) { + advise_ref_needs_update(); } return 1; } -static int do_push(const char *repo, int flags, +static int do_push(int flags, const struct string_list *push_options, struct remote *remote) { @@ -520,6 +525,12 @@ static int git_push_config(const char *k, const char *v, void *cb) if (!v) return config_error_nonbool(k); return color_parse(v, push_colors[slot]); + } else if (!strcmp(k, "push.useforceifincludes")) { + if (git_config_bool(k, v)) + *flags |= TRANSPORT_PUSH_FORCE_IF_INCLUDES; + else + *flags &= ~TRANSPORT_PUSH_FORCE_IF_INCLUDES; + return 0; } return git_default_config(k, v, NULL); @@ -551,6 +562,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"), N_("require old value of ref to be at this value"), PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parseopt_push_cas_option), + OPT_BIT(0, TRANS_OPT_FORCE_IF_INCLUDES, &flags, + N_("require remote updates to be integrated locally"), + TRANSPORT_PUSH_FORCE_IF_INCLUDES), OPT_CALLBACK(0, "recurse-submodules", &recurse_submodules, "(check|on-demand|no)", N_("control recursive pushing of submodules"), option_parse_recurse_submodules), OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE), @@ -635,11 +649,14 @@ int cmd_push(int argc, const char **argv, const char *prefix) if ((flags & TRANSPORT_PUSH_ALL) && (flags & TRANSPORT_PUSH_MIRROR)) die(_("--all and --mirror are incompatible")); + if (!is_empty_cas(&cas) && (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES)) + cas.use_force_if_includes = 1; + for_each_string_list_item(item, push_options) if (strchr(item->string, '\n')) die(_("push options must not have new line characters")); - rc = do_push(repo, flags, push_options, remote); + rc = do_push(flags, push_options, remote); string_list_clear(&push_options_cmdline, 0); string_list_clear(&push_options_config, 0); if (rc == -1) diff --git a/builtin/rebase.c b/builtin/rebase.c index c4ff2039ef..eeca53382f 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -734,10 +734,10 @@ static int finish_rebase(struct rebase_options *opts) apply_autostash(state_dir_path("autostash", opts)); close_object_store(the_repository->objects); /* - * We ignore errors in 'gc --auto', since the + * We ignore errors in 'git maintenance run --auto', since the * user should see them. */ - run_auto_gc(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE))); + run_auto_maintenance(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE))); if (opts->type == REBASE_MERGE) { struct replay_opts replay = REPLAY_OPTS_INIT; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 439f29d6c7..bb9909c52e 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -57,6 +57,7 @@ static int advertise_push_options; static int unpack_limit = 100; static off_t max_input_size; static int report_status; +static int report_status_v2; static int use_sideband; static int use_atomic; static int use_push_options; @@ -97,6 +98,17 @@ static int keepalive_in_sec = 5; static struct tmp_objdir *tmp_objdir; +static struct proc_receive_ref { + unsigned int want_add:1, + want_delete:1, + want_modify:1, + negative_ref:1; + char *ref_prefix; + struct proc_receive_ref *next; +} *proc_receive_ref; + +static void proc_receive_ref_append(const char *prefix); + static enum deny_action parse_deny_action(const char *var, const char *value) { if (value) { @@ -229,6 +241,13 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.procreceiverefs") == 0) { + if (!value) + return config_error_nonbool(var); + proc_receive_ref_append(value); + return 0; + } + return git_default_config(var, value, cb); } @@ -240,7 +259,7 @@ static void show_ref(const char *path, const struct object_id *oid) struct strbuf cap = STRBUF_INIT; strbuf_addstr(&cap, - "report-status delete-refs side-band-64k quiet"); + "report-status report-status-v2 delete-refs side-band-64k quiet"); if (advertise_atomic_push) strbuf_addstr(&cap, " atomic"); if (prefer_ofs_delta) @@ -310,17 +329,94 @@ static void write_head_info(void) packet_flush(1); } +#define RUN_PROC_RECEIVE_SCHEDULED 1 +#define RUN_PROC_RECEIVE_RETURNED 2 struct command { struct command *next; const char *error_string; + struct ref_push_report *report; unsigned int skip_update:1, - did_not_exist:1; + did_not_exist:1, + run_proc_receive:2; int index; struct object_id old_oid; struct object_id new_oid; char ref_name[FLEX_ARRAY]; /* more */ }; +static void proc_receive_ref_append(const char *prefix) +{ + struct proc_receive_ref *ref_pattern; + char *p; + int len; + + ref_pattern = xcalloc(1, sizeof(struct proc_receive_ref)); + p = strchr(prefix, ':'); + if (p) { + while (prefix < p) { + if (*prefix == 'a') + ref_pattern->want_add = 1; + else if (*prefix == 'd') + ref_pattern->want_delete = 1; + else if (*prefix == 'm') + ref_pattern->want_modify = 1; + else if (*prefix == '!') + ref_pattern->negative_ref = 1; + prefix++; + } + prefix++; + } else { + ref_pattern->want_add = 1; + ref_pattern->want_delete = 1; + ref_pattern->want_modify = 1; + } + len = strlen(prefix); + while (len && prefix[len - 1] == '/') + len--; + ref_pattern->ref_prefix = xmemdupz(prefix, len); + if (!proc_receive_ref) { + proc_receive_ref = ref_pattern; + } else { + struct proc_receive_ref *end; + + end = proc_receive_ref; + while (end->next) + end = end->next; + end->next = ref_pattern; + } +} + +static int proc_receive_ref_matches(struct command *cmd) +{ + struct proc_receive_ref *p; + + if (!proc_receive_ref) + return 0; + + for (p = proc_receive_ref; p; p = p->next) { + const char *match = p->ref_prefix; + const char *remains; + + if (!p->want_add && is_null_oid(&cmd->old_oid)) + continue; + else if (!p->want_delete && is_null_oid(&cmd->new_oid)) + continue; + else if (!p->want_modify && + !is_null_oid(&cmd->old_oid) && + !is_null_oid(&cmd->new_oid)) + continue; + + if (skip_prefix(cmd->ref_name, match, &remains) && + (!*remains || *remains == '/')) { + if (!p->negative_ref) + return 1; + } else if (p->negative_ref) { + return 1; + } + } + return 0; +} + static void rp_error(const char *err, ...) __attribute__((format (printf, 1, 2))); static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -692,6 +788,7 @@ static void prepare_push_cert_sha1(struct child_process *proc) struct receive_hook_feed_state { struct command *cmd; + struct ref_push_report *report; int skip_broken; struct strbuf buf; const struct string_list *push_options; @@ -779,11 +876,31 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) cmd = cmd->next; if (!cmd) return -1; /* EOF */ + if (!bufp) + return 0; /* OK, can feed something. */ strbuf_reset(&state->buf); - strbuf_addf(&state->buf, "%s %s %s\n", - oid_to_hex(&cmd->old_oid), oid_to_hex(&cmd->new_oid), - cmd->ref_name); - state->cmd = cmd->next; + if (!state->report) + state->report = cmd->report; + if (state->report) { + struct object_id *old_oid; + struct object_id *new_oid; + const char *ref_name; + + old_oid = state->report->old_oid ? state->report->old_oid : &cmd->old_oid; + new_oid = state->report->new_oid ? state->report->new_oid : &cmd->new_oid; + ref_name = state->report->ref_name ? state->report->ref_name : cmd->ref_name; + strbuf_addf(&state->buf, "%s %s %s\n", + oid_to_hex(old_oid), oid_to_hex(new_oid), + ref_name); + state->report = state->report->next; + if (!state->report) + state->cmd = cmd->next; + } else { + strbuf_addf(&state->buf, "%s %s %s\n", + oid_to_hex(&cmd->old_oid), oid_to_hex(&cmd->new_oid), + cmd->ref_name); + state->cmd = cmd->next; + } if (bufp) { *bufp = state->buf.buf; *sizep = state->buf.len; @@ -802,6 +919,7 @@ static int run_receive_hook(struct command *commands, strbuf_init(&state.buf, 0); state.cmd = commands; state.skip_broken = skip_broken; + state.report = NULL; if (feed_receive_hook(&state, NULL, NULL)) return 0; state.cmd = commands; @@ -840,6 +958,268 @@ static int run_update_hook(struct command *cmd) return finish_command(&proc); } +static struct command *find_command_by_refname(struct command *list, + const char *refname) +{ + for (; list; list = list->next) + if (!strcmp(list->ref_name, refname)) + return list; + return NULL; +} + +static int read_proc_receive_report(struct packet_reader *reader, + struct command *commands, + struct strbuf *errmsg) +{ + struct command *cmd; + struct command *hint = NULL; + struct ref_push_report *report = NULL; + int new_report = 0; + int code = 0; + int once = 0; + + for (;;) { + struct object_id old_oid, new_oid; + const char *head; + const char *refname; + char *p; + + if (packet_reader_read(reader) != PACKET_READ_NORMAL) + break; + + head = reader->line; + p = strchr(head, ' '); + if (!p) { + strbuf_addf(errmsg, "proc-receive reported incomplete status line: '%s'\n", head); + code = -1; + continue; + } + *p++ = '\0'; + if (!strcmp(head, "option")) { + const char *key, *val; + + if (!hint || !(report || new_report)) { + if (!once++) + strbuf_addstr(errmsg, "proc-receive reported 'option' without a matching 'ok/ng' directive\n"); + code = -1; + continue; + } + if (new_report) { + if (!hint->report) { + hint->report = xcalloc(1, sizeof(struct ref_push_report)); + report = hint->report; + } else { + report = hint->report; + while (report->next) + report = report->next; + report->next = xcalloc(1, sizeof(struct ref_push_report)); + report = report->next; + } + new_report = 0; + } + key = p; + p = strchr(key, ' '); + if (p) + *p++ = '\0'; + val = p; + if (!strcmp(key, "refname")) + report->ref_name = xstrdup_or_null(val); + else if (!strcmp(key, "old-oid") && val && + !parse_oid_hex(val, &old_oid, &val)) + report->old_oid = oiddup(&old_oid); + else if (!strcmp(key, "new-oid") && val && + !parse_oid_hex(val, &new_oid, &val)) + report->new_oid = oiddup(&new_oid); + else if (!strcmp(key, "forced-update")) + report->forced_update = 1; + else if (!strcmp(key, "fall-through")) + /* Fall through, let 'receive-pack' to execute it. */ + hint->run_proc_receive = 0; + continue; + } + + report = NULL; + new_report = 0; + refname = p; + p = strchr(refname, ' '); + if (p) + *p++ = '\0'; + if (strcmp(head, "ok") && strcmp(head, "ng")) { + strbuf_addf(errmsg, "proc-receive reported bad status '%s' on ref '%s'\n", + head, refname); + code = -1; + continue; + } + + /* first try searching at our hint, falling back to all refs */ + if (hint) + hint = find_command_by_refname(hint, refname); + if (!hint) + hint = find_command_by_refname(commands, refname); + if (!hint) { + strbuf_addf(errmsg, "proc-receive reported status on unknown ref: %s\n", + refname); + code = -1; + continue; + } + if (!hint->run_proc_receive) { + strbuf_addf(errmsg, "proc-receive reported status on unexpected ref: %s\n", + refname); + code = -1; + continue; + } + hint->run_proc_receive |= RUN_PROC_RECEIVE_RETURNED; + if (!strcmp(head, "ng")) { + if (p) + hint->error_string = xstrdup(p); + else + hint->error_string = "failed"; + code = -1; + continue; + } + new_report = 1; + } + + for (cmd = commands; cmd; cmd = cmd->next) + if (cmd->run_proc_receive && !cmd->error_string && + !(cmd->run_proc_receive & RUN_PROC_RECEIVE_RETURNED)) { + cmd->error_string = "proc-receive failed to report status"; + code = -1; + } + return code; +} + +static int run_proc_receive_hook(struct command *commands, + const struct string_list *push_options) +{ + struct child_process proc = CHILD_PROCESS_INIT; + struct async muxer; + struct command *cmd; + const char *argv[2]; + struct packet_reader reader; + struct strbuf cap = STRBUF_INIT; + struct strbuf errmsg = STRBUF_INIT; + int hook_use_push_options = 0; + int version = 0; + int code; + + argv[0] = find_hook("proc-receive"); + if (!argv[0]) { + rp_error("cannot find hook 'proc-receive'"); + return -1; + } + argv[1] = NULL; + + proc.argv = argv; + proc.in = -1; + proc.out = -1; + proc.trace2_hook_name = "proc-receive"; + + if (use_sideband) { + memset(&muxer, 0, sizeof(muxer)); + muxer.proc = copy_to_sideband; + muxer.in = -1; + code = start_async(&muxer); + if (code) + return code; + proc.err = muxer.in; + } else { + proc.err = 0; + } + + code = start_command(&proc); + if (code) { + if (use_sideband) + finish_async(&muxer); + return code; + } + + sigchain_push(SIGPIPE, SIG_IGN); + + /* Version negotiaton */ + packet_reader_init(&reader, proc.out, NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_GENTLE_ON_EOF); + if (use_atomic) + strbuf_addstr(&cap, " atomic"); + if (use_push_options) + strbuf_addstr(&cap, " push-options"); + if (cap.len) { + packet_write_fmt(proc.in, "version=1%c%s\n", '\0', cap.buf + 1); + strbuf_release(&cap); + } else { + packet_write_fmt(proc.in, "version=1\n"); + } + packet_flush(proc.in); + + for (;;) { + int linelen; + + if (packet_reader_read(&reader) != PACKET_READ_NORMAL) + break; + + if (reader.pktlen > 8 && starts_with(reader.line, "version=")) { + version = atoi(reader.line + 8); + linelen = strlen(reader.line); + if (linelen < reader.pktlen) { + const char *feature_list = reader.line + linelen + 1; + if (parse_feature_request(feature_list, "push-options")) + hook_use_push_options = 1; + } + } + } + + if (version != 1) { + strbuf_addf(&errmsg, "proc-receive version '%d' is not supported", + version); + code = -1; + goto cleanup; + } + + /* Send commands */ + for (cmd = commands; cmd; cmd = cmd->next) { + if (!cmd->run_proc_receive || cmd->skip_update || cmd->error_string) + continue; + packet_write_fmt(proc.in, "%s %s %s", + oid_to_hex(&cmd->old_oid), + oid_to_hex(&cmd->new_oid), + cmd->ref_name); + } + packet_flush(proc.in); + + /* Send push options */ + if (hook_use_push_options) { + struct string_list_item *item; + + for_each_string_list_item(item, push_options) + packet_write_fmt(proc.in, "%s", item->string); + packet_flush(proc.in); + } + + /* Read result from proc-receive */ + code = read_proc_receive_report(&reader, commands, &errmsg); + +cleanup: + close(proc.in); + close(proc.out); + if (use_sideband) + finish_async(&muxer); + if (finish_command(&proc)) + code = -1; + if (errmsg.len >0) { + char *p = errmsg.buf; + + p += errmsg.len - 1; + if (*p == '\n') + *p = '\0'; + rp_error("%s", errmsg.buf); + strbuf_release(&errmsg); + } + sigchain_pop(SIGPIPE); + + return code; +} + static char *refuse_unconfigured_deny_msg = N_("By default, updating the current branch in a non-bare repository\n" "is denied, because it will make the index and work tree inconsistent\n" @@ -1415,7 +1795,7 @@ static void execute_commands_non_atomic(struct command *commands, struct strbuf err = STRBUF_INIT; for (cmd = commands; cmd; cmd = cmd->next) { - if (!should_process_cmd(cmd)) + if (!should_process_cmd(cmd) || cmd->run_proc_receive) continue; transaction = ref_transaction_begin(&err); @@ -1455,7 +1835,7 @@ static void execute_commands_atomic(struct command *commands, } for (cmd = commands; cmd; cmd = cmd->next) { - if (!should_process_cmd(cmd)) + if (!should_process_cmd(cmd) || cmd->run_proc_receive) continue; cmd->error_string = update(cmd, si); @@ -1491,6 +1871,7 @@ static void execute_commands(struct command *commands, struct iterate_data data; struct async muxer; int err_fd = 0; + int run_proc_receive = 0; if (unpacker_error) { for (cmd = commands; cmd; cmd = cmd->next) @@ -1520,6 +1901,22 @@ static void execute_commands(struct command *commands, reject_updates_to_hidden(commands); + /* + * Try to find commands that have special prefix in their reference names, + * and mark them to run an external "proc-receive" hook later. + */ + if (proc_receive_ref) { + for (cmd = commands; cmd; cmd = cmd->next) { + if (!should_process_cmd(cmd)) + continue; + + if (proc_receive_ref_matches(cmd)) { + cmd->run_proc_receive = RUN_PROC_RECEIVE_SCHEDULED; + run_proc_receive = 1; + } + } + } + if (run_receive_hook(commands, "pre-receive", 0, push_options)) { for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) @@ -1546,6 +1943,14 @@ static void execute_commands(struct command *commands, free(head_name_to_free); head_name = head_name_to_free = resolve_refdup("HEAD", 0, NULL, NULL); + if (run_proc_receive && + run_proc_receive_hook(commands, push_options)) + for (cmd = commands; cmd; cmd = cmd->next) + if (!cmd->error_string && + !(cmd->run_proc_receive & RUN_PROC_RECEIVE_RETURNED) && + (cmd->run_proc_receive || use_atomic)) + cmd->error_string = "fail to run proc-receive hook"; + if (use_atomic) execute_commands_atomic(commands, si); else @@ -1629,6 +2034,8 @@ static struct command *read_head_info(struct packet_reader *reader, int len = 0; if (parse_feature_request(feature_list, "report-status")) report_status = 1; + if (parse_feature_request(feature_list, "report-status-v2")) + report_status_v2 = 1; if (parse_feature_request(feature_list, "side-band-64k")) use_sideband = LARGE_PACKET_MAX; if (parse_feature_request(feature_list, "quiet")) @@ -1947,6 +2354,51 @@ static void report(struct command *commands, const char *unpack_status) strbuf_release(&buf); } +static void report_v2(struct command *commands, const char *unpack_status) +{ + struct command *cmd; + struct strbuf buf = STRBUF_INIT; + struct ref_push_report *report; + + packet_buf_write(&buf, "unpack %s\n", + unpack_status ? unpack_status : "ok"); + for (cmd = commands; cmd; cmd = cmd->next) { + int count = 0; + + if (cmd->error_string) { + packet_buf_write(&buf, "ng %s %s\n", + cmd->ref_name, + cmd->error_string); + continue; + } + packet_buf_write(&buf, "ok %s\n", + cmd->ref_name); + for (report = cmd->report; report; report = report->next) { + if (count++ > 0) + packet_buf_write(&buf, "ok %s\n", + cmd->ref_name); + if (report->ref_name) + packet_buf_write(&buf, "option refname %s\n", + report->ref_name); + if (report->old_oid) + packet_buf_write(&buf, "option old-oid %s\n", + oid_to_hex(report->old_oid)); + if (report->new_oid) + packet_buf_write(&buf, "option new-oid %s\n", + oid_to_hex(report->new_oid)); + if (report->forced_update) + packet_buf_write(&buf, "option forced-update\n"); + } + } + packet_buf_flush(&buf); + + if (use_sideband) + send_sideband(1, 1, buf.buf, buf.len, use_sideband); + else + write_or_die(1, buf.buf, buf.len); + strbuf_release(&buf); +} + static int delete_only(struct command *commands) { struct command *cmd; @@ -2055,7 +2507,9 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) &push_options); if (pack_lockfile) unlink_or_warn(pack_lockfile); - if (report_status) + if (report_status_v2) + report_v2(commands, unpack_status); + else if (report_status) report(commands, unpack_status); run_receive_hook(commands, "post-receive", 1, &push_options); diff --git a/builtin/remote.c b/builtin/remote.c index b2e0959746..63f2b46c3d 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -1353,7 +1353,7 @@ static int set_head(int argc, const char **argv) result |= error(_("Not a valid ref: %s"), buf2.buf); else if (create_symref(buf.buf, buf2.buf, "remote set-head")) result |= error(_("Could not setup %s"), buf.buf); - if (opt_a) + else if (opt_a) printf("%s/HEAD set to %s\n", argv[0], head_name); free(head_name); } diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 2b9610f121..a7e01667b0 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -29,10 +29,12 @@ static struct send_pack_args args; static void print_helper_status(struct ref *ref) { struct strbuf buf = STRBUF_INIT; + struct ref_push_report *report; for (; ref; ref = ref->next) { const char *msg = NULL; const char *res; + int count = 0; switch(ref->status) { case REF_STATUS_NONE: @@ -69,6 +71,11 @@ static void print_helper_status(struct ref *ref) msg = "stale info"; break; + case REF_STATUS_REJECT_REMOTE_UPDATED: + res = "error"; + msg = "remote ref updated since checkout"; + break; + case REF_STATUS_REJECT_ALREADY_EXISTS: res = "error"; msg = "already exists"; @@ -94,6 +101,23 @@ static void print_helper_status(struct ref *ref) } strbuf_addch(&buf, '\n'); + if (ref->status == REF_STATUS_OK) { + for (report = ref->report; report; report = report->next) { + if (count++ > 0) + strbuf_addf(&buf, "ok %s\n", ref->name); + if (report->ref_name) + strbuf_addf(&buf, "option refname %s\n", + report->ref_name); + if (report->old_oid) + strbuf_addf(&buf, "option old-oid %s\n", + oid_to_hex(report->old_oid)); + if (report->new_oid) + strbuf_addf(&buf, "option new-oid %s\n", + oid_to_hex(report->new_oid)); + if (report->forced_update) + strbuf_addstr(&buf, "option forced-update\n"); + } + } write_or_die(1, buf.buf, buf.len); } strbuf_release(&buf); @@ -154,6 +178,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int progress = -1; int from_stdin = 0; struct push_cas_option cas = {0}; + int force_if_includes = 0; struct packet_reader reader; struct option options[] = { @@ -179,6 +204,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"), N_("require old value of ref to be at this value"), PARSE_OPT_OPTARG, parseopt_push_cas_option), + OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes, + N_("require remote updates to be integrated locally")), OPT_END() }; @@ -280,6 +307,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) if (!is_empty_cas(&cas)) apply_push_cas(&cas, remote, remote_refs); + if (!is_empty_cas(&cas) && force_if_includes) + cas.use_force_if_includes = 1; + set_ref_status_for_push(remote_refs, args.send_mirror, args.force_update); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index c856c58bb5..0a5c4968f6 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -9,6 +9,7 @@ #include "mailmap.h" #include "shortlog.h" #include "parse-options.h" +#include "trailer.h" static char const * const shortlog_usage[] = { N_("git shortlog [<options>] [<revision-range>] [[--] <path>...]"), @@ -49,12 +50,12 @@ static int compare_by_list(const void *a1, const void *a2) } static void insert_one_record(struct shortlog *log, - const char *author, + const char *ident, const char *oneline) { struct string_list_item *item; - item = string_list_insert(&log->list, author); + item = string_list_insert(&log->list, ident); if (log->summary) item->util = (void *)(UTIL_TO_INT(item) + 1); @@ -97,8 +98,8 @@ static void insert_one_record(struct shortlog *log, } } -static int parse_stdin_author(struct shortlog *log, - struct strbuf *out, const char *in) +static int parse_ident(struct shortlog *log, + struct strbuf *out, const char *in) { const char *mailbuf, *namebuf; size_t namelen, maillen; @@ -122,18 +123,33 @@ static int parse_stdin_author(struct shortlog *log, static void read_from_stdin(struct shortlog *log) { - struct strbuf author = STRBUF_INIT; - struct strbuf mapped_author = STRBUF_INIT; + struct strbuf ident = STRBUF_INIT; + struct strbuf mapped_ident = STRBUF_INIT; struct strbuf oneline = STRBUF_INIT; static const char *author_match[2] = { "Author: ", "author " }; static const char *committer_match[2] = { "Commit: ", "committer " }; const char **match; - match = log->committer ? committer_match : author_match; - while (strbuf_getline_lf(&author, stdin) != EOF) { + if (HAS_MULTI_BITS(log->groups)) + die(_("using multiple --group options with stdin is not supported")); + + switch (log->groups) { + case SHORTLOG_GROUP_AUTHOR: + match = author_match; + break; + case SHORTLOG_GROUP_COMMITTER: + match = committer_match; + break; + case SHORTLOG_GROUP_TRAILER: + die(_("using --group=trailer with stdin is not supported")); + default: + BUG("unhandled shortlog group"); + } + + while (strbuf_getline_lf(&ident, stdin) != EOF) { const char *v; - if (!skip_prefix(author.buf, match[0], &v) && - !skip_prefix(author.buf, match[1], &v)) + if (!skip_prefix(ident.buf, match[0], &v) && + !skip_prefix(ident.buf, match[1], &v)) continue; while (strbuf_getline_lf(&oneline, stdin) != EOF && oneline.len) @@ -142,23 +158,118 @@ static void read_from_stdin(struct shortlog *log) !oneline.len) ; /* discard blanks */ - strbuf_reset(&mapped_author); - if (parse_stdin_author(log, &mapped_author, v) < 0) + strbuf_reset(&mapped_ident); + if (parse_ident(log, &mapped_ident, v) < 0) continue; - insert_one_record(log, mapped_author.buf, oneline.buf); + insert_one_record(log, mapped_ident.buf, oneline.buf); } - strbuf_release(&author); - strbuf_release(&mapped_author); + strbuf_release(&ident); + strbuf_release(&mapped_ident); strbuf_release(&oneline); } +struct strset_item { + struct hashmap_entry ent; + char value[FLEX_ARRAY]; +}; + +struct strset { + struct hashmap map; +}; + +#define STRSET_INIT { { NULL } } + +static int strset_item_hashcmp(const void *hash_data, + const struct hashmap_entry *entry, + const struct hashmap_entry *entry_or_key, + const void *keydata) +{ + const struct strset_item *a, *b; + + a = container_of(entry, const struct strset_item, ent); + if (keydata) + return strcmp(a->value, keydata); + + b = container_of(entry_or_key, const struct strset_item, ent); + return strcmp(a->value, b->value); +} + +/* + * Adds "str" to the set if it was not already present; returns true if it was + * already there. + */ +static int strset_check_and_add(struct strset *ss, const char *str) +{ + unsigned int hash = strhash(str); + struct strset_item *item; + + if (!ss->map.table) + hashmap_init(&ss->map, strset_item_hashcmp, NULL, 0); + + if (hashmap_get_from_hash(&ss->map, hash, str)) + return 1; + + FLEX_ALLOC_STR(item, value, str); + hashmap_entry_init(&item->ent, hash); + hashmap_add(&ss->map, &item->ent); + return 0; +} + +static void strset_clear(struct strset *ss) +{ + if (!ss->map.table) + return; + hashmap_free_entries(&ss->map, struct strset_item, ent); +} + +static void insert_records_from_trailers(struct shortlog *log, + struct strset *dups, + struct commit *commit, + struct pretty_print_context *ctx, + const char *oneline) +{ + struct trailer_iterator iter; + const char *commit_buffer, *body; + struct strbuf ident = STRBUF_INIT; + + /* + * Using format_commit_message("%B") would be simpler here, but + * this saves us copying the message. + */ + commit_buffer = logmsg_reencode(commit, NULL, ctx->output_encoding); + body = strstr(commit_buffer, "\n\n"); + if (!body) + return; + + trailer_iterator_init(&iter, body); + while (trailer_iterator_advance(&iter)) { + const char *value = iter.val.buf; + + if (!string_list_has_string(&log->trailers, iter.key.buf)) + continue; + + strbuf_reset(&ident); + if (!parse_ident(log, &ident, value)) + value = ident.buf; + + if (strset_check_and_add(dups, value)) + continue; + insert_one_record(log, value, oneline); + } + trailer_iterator_release(&iter); + + strbuf_release(&ident); + unuse_commit_buffer(commit, commit_buffer); +} + void shortlog_add_commit(struct shortlog *log, struct commit *commit) { - struct strbuf author = STRBUF_INIT; + struct strbuf ident = STRBUF_INIT; struct strbuf oneline = STRBUF_INIT; + struct strset dups = STRSET_INIT; struct pretty_print_context ctx = {0}; - const char *fmt; + const char *oneline_str; ctx.fmt = CMIT_FMT_USERFORMAT; ctx.abbrev = log->abbrev; @@ -166,21 +277,38 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) ctx.date_mode.type = DATE_NORMAL; ctx.output_encoding = get_log_output_encoding(); - fmt = log->committer ? - (log->email ? "%cN <%cE>" : "%cN") : - (log->email ? "%aN <%aE>" : "%aN"); - - format_commit_message(commit, fmt, &author, &ctx); if (!log->summary) { if (log->user_format) pretty_print_commit(&ctx, commit, &oneline); else format_commit_message(commit, "%s", &oneline, &ctx); } + oneline_str = oneline.len ? oneline.buf : "<none>"; + + if (log->groups & SHORTLOG_GROUP_AUTHOR) { + strbuf_reset(&ident); + format_commit_message(commit, + log->email ? "%aN <%aE>" : "%aN", + &ident, &ctx); + if (!HAS_MULTI_BITS(log->groups) || + !strset_check_and_add(&dups, ident.buf)) + insert_one_record(log, ident.buf, oneline_str); + } + if (log->groups & SHORTLOG_GROUP_COMMITTER) { + strbuf_reset(&ident); + format_commit_message(commit, + log->email ? "%cN <%cE>" : "%cN", + &ident, &ctx); + if (!HAS_MULTI_BITS(log->groups) || + !strset_check_and_add(&dups, ident.buf)) + insert_one_record(log, ident.buf, oneline_str); + } + if (log->groups & SHORTLOG_GROUP_TRAILER) { + insert_records_from_trailers(log, &dups, commit, &ctx, oneline_str); + } - insert_one_record(log, author.buf, oneline.len ? oneline.buf : "<none>"); - - strbuf_release(&author); + strset_clear(&dups); + strbuf_release(&ident); strbuf_release(&oneline); } @@ -241,6 +369,28 @@ static int parse_wrap_args(const struct option *opt, const char *arg, int unset) return 0; } +static int parse_group_option(const struct option *opt, const char *arg, int unset) +{ + struct shortlog *log = opt->value; + const char *field; + + if (unset) { + log->groups = 0; + string_list_clear(&log->trailers, 0); + } else if (!strcasecmp(arg, "author")) + log->groups |= SHORTLOG_GROUP_AUTHOR; + else if (!strcasecmp(arg, "committer")) + log->groups |= SHORTLOG_GROUP_COMMITTER; + else if (skip_prefix(arg, "trailer:", &field)) { + log->groups |= SHORTLOG_GROUP_TRAILER; + string_list_append(&log->trailers, field); + } else + return error(_("unknown group type: %s"), arg); + + return 0; +} + + void shortlog_init(struct shortlog *log) { memset(log, 0, sizeof(*log)); @@ -251,6 +401,8 @@ void shortlog_init(struct shortlog *log) log->wrap = DEFAULT_WRAPLEN; log->in1 = DEFAULT_INDENT1; log->in2 = DEFAULT_INDENT2; + log->trailers.strdup_strings = 1; + log->trailers.cmp = strcasecmp; } int cmd_shortlog(int argc, const char **argv, const char *prefix) @@ -260,8 +412,9 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) int nongit = !startup_info->have_repository; const struct option options[] = { - OPT_BOOL('c', "committer", &log.committer, - N_("Group by committer rather than author")), + OPT_BIT('c', "committer", &log.groups, + N_("Group by committer rather than author"), + SHORTLOG_GROUP_COMMITTER), OPT_BOOL('n', "numbered", &log.sort_by_number, N_("sort output according to the number of commits per author")), OPT_BOOL('s', "summary", &log.summary, @@ -271,6 +424,8 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix) OPT_CALLBACK_F('w', NULL, &log, N_("<w>[,<i1>[,<i2>]]"), N_("Linewrap output"), PARSE_OPT_OPTARG, &parse_wrap_args), + OPT_CALLBACK(0, "group", &log, N_("field"), + N_("Group by field"), parse_group_option), OPT_END(), }; @@ -311,6 +466,10 @@ parse_done: log.abbrev = rev.abbrev; log.file = rev.diffopt.file; + if (!log.groups) + log.groups = SHORTLOG_GROUP_AUTHOR; + string_list_sort(&log.trailers); + /* assume HEAD if from a tty */ if (!nongit && !rev.pending.nr && isatty(0)) add_head_to_pending(&rev); diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index 4003f4d13a..e3140db2a0 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -46,12 +46,24 @@ static void write_patterns_to_file(FILE *fp, struct pattern_list *pl) } } +static char const * const builtin_sparse_checkout_list_usage[] = { + N_("git sparse-checkout list"), + NULL +}; + static int sparse_checkout_list(int argc, const char **argv) { + static struct option builtin_sparse_checkout_list_options[] = { + OPT_END(), + }; struct pattern_list pl; char *sparse_filename; int res; + argc = parse_options(argc, argv, NULL, + builtin_sparse_checkout_list_options, + builtin_sparse_checkout_list_usage, 0); + memset(&pl, 0, sizeof(pl)); pl.use_cone_patterns = core_sparse_checkout_cone; @@ -560,17 +572,42 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix, return modify_pattern_list(argc, argv, m); } +static char const * const builtin_sparse_checkout_reapply_usage[] = { + N_("git sparse-checkout reapply"), + NULL +}; + static int sparse_checkout_reapply(int argc, const char **argv) { + static struct option builtin_sparse_checkout_reapply_options[] = { + OPT_END(), + }; + + argc = parse_options(argc, argv, NULL, + builtin_sparse_checkout_reapply_options, + builtin_sparse_checkout_reapply_usage, 0); + repo_read_index(the_repository); return update_working_directory(NULL); } +static char const * const builtin_sparse_checkout_disable_usage[] = { + N_("git sparse-checkout disable"), + NULL +}; + static int sparse_checkout_disable(int argc, const char **argv) { + static struct option builtin_sparse_checkout_disable_options[] = { + OPT_END(), + }; struct pattern_list pl; struct strbuf match_all = STRBUF_INIT; + argc = parse_options(argc, argv, NULL, + builtin_sparse_checkout_disable_options, + builtin_sparse_checkout_disable_usage, 0); + repo_read_index(the_repository); memset(&pl, 0, sizeof(pl)); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index de5ad73bb8..c30896c897 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1308,7 +1308,7 @@ static int module_summary(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper summary [<options>] [commit] [--] [<path>]"), + N_("git submodule--helper summary [<options>] [<commit>] [--] [<path>]"), NULL }; diff --git a/builtin/tag.c b/builtin/tag.c index 5cbd80dc3e..ecf011776d 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -26,7 +26,7 @@ static const char * const git_tag_usage[] = { "\t\t<tagname> [<head>]"), N_("git tag -d <tagname>..."), N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n" - "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), + "\t\t[--format=<format>] [--merged <commit>] [--no-merged <commit>] [<pattern>...]"), N_("git tag -v [--format=<format>] <tagname>..."), NULL }; @@ -457,8 +457,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (argc == 0) cmdmode = 'l'; else if (filter.with_commit || filter.no_commit || - filter.points_at.nr || filter.merge_commit || - filter.lines != -1) + filter.reachable_from || filter.unreachable_from || + filter.points_at.nr || filter.lines != -1) cmdmode = 'l'; } @@ -509,7 +509,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) die(_("--no-contains option is only allowed in list mode")); if (filter.points_at.nr) die(_("--points-at option is only allowed in list mode")); - if (filter.merge_commit) + if (filter.reachable_from || filter.unreachable_from) die(_("--merged and --no-merged options are only allowed in list mode")); if (cmdmode == 'd') return for_each_tag_name(argv, delete_tag, NULL); diff --git a/builtin/worktree.c b/builtin/worktree.c index bb70fde97e..ce56fdaaa9 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -555,7 +555,7 @@ static int add(int ac, const char **av, const char *prefix) N_("create a new branch")), OPT_STRING('B', NULL, &new_branch_force, N_("branch"), N_("create or reset a branch")), - OPT_BOOL(0, "detach", &opts.detach, N_("detach HEAD at named commit")), + OPT_BOOL('d', "detach", &opts.detach, N_("detach HEAD at named commit")), OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")), OPT_BOOL(0, "lock", &opts.keep_locked, N_("keep the new working tree locked")), OPT__QUIET(&opts.quiet, N_("suppress progress reporting")), @@ -676,8 +676,11 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) } else strbuf_addstr(&sb, "(error)"); } - printf("%s\n", sb.buf); + if (!is_main_worktree(wt) && worktree_lock_reason(wt)) + strbuf_addstr(&sb, " locked"); + + printf("%s\n", sb.buf); strbuf_release(&sb); } |