diff options
Diffstat (limited to 'builtin')
81 files changed, 2405 insertions, 1287 deletions
diff --git a/builtin/add.c b/builtin/add.c index 352b85e8db..3390933d68 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -5,6 +5,7 @@ */ #include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "pathspec.h" #include "exec_cmd.h" @@ -18,7 +19,7 @@ #include "argv-array.h" static const char * const builtin_add_usage[] = { - N_("git add [options] [--] <pathspec>..."), + N_("git add [<options>] [--] <pathspec>..."), NULL }; static int patch_interactive, add_interactive, edit_interactive; @@ -283,7 +284,7 @@ static int add_files(struct dir_struct *dir, int flags) for (i = 0; i < dir->ignored_nr; i++) fprintf(stderr, "%s\n", dir->ignored[i]->name); fprintf(stderr, _("Use -f if you really want to add them.\n")); - die(_("no files added")); + exit_status = 1; } for (i = 0; i < dir->nr; i++) diff --git a/builtin/apply.c b/builtin/apply.c index f204cca5d2..0769b09287 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -7,6 +7,7 @@ * */ #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "quote.h" #include "blob.h" @@ -50,11 +51,12 @@ static int apply_verbosely; static int allow_overlap; static int no_add; static int threeway; +static int unsafe_paths; static const char *fake_ancestor; static int line_termination = '\n'; static unsigned int p_context = UINT_MAX; static const char * const apply_usage[] = { - N_("git apply [options] [<patch>...]"), + N_("git apply [<options>] [<patch>...]"), NULL }; @@ -435,7 +437,7 @@ static unsigned long linelen(const char *buffer, unsigned long size) static int is_dev_null(const char *str) { - return !memcmp("/dev/null", str, 9) && isspace(str[9]); + return skip_prefix(str, "/dev/null", &str) && isspace(*str); } #define TERM_SPACE 1 @@ -656,11 +658,6 @@ static size_t diff_timestamp_len(const char *line, size_t len) return line + len - end; } -static char *null_strdup(const char *s) -{ - return s ? xstrdup(s) : NULL; -} - static char *find_name_common(const char *line, const char *def, int p_value, const char *end, int terminate) { @@ -683,10 +680,10 @@ static char *find_name_common(const char *line, const char *def, start = line; } if (!start) - return squash_slash(null_strdup(def)); + return squash_slash(xstrdup_or_null(def)); len = line - start; if (!len) - return squash_slash(null_strdup(def)); + return squash_slash(xstrdup_or_null(def)); /* * Generally we prefer the shorter name, especially @@ -908,7 +905,7 @@ static void parse_traditional_patch(const char *first, const char *second, struc patch->old_name = name; } else { patch->old_name = name; - patch->new_name = null_strdup(name); + patch->new_name = xstrdup_or_null(name); } } if (!name) @@ -997,7 +994,7 @@ static int gitdiff_delete(const char *line, struct patch *patch) { patch->is_delete = 1; free(patch->old_name); - patch->old_name = null_strdup(patch->def_name); + patch->old_name = xstrdup_or_null(patch->def_name); return gitdiff_oldmode(line, patch); } @@ -1005,7 +1002,7 @@ static int gitdiff_newfile(const char *line, struct patch *patch) { patch->is_new = 1; free(patch->new_name); - patch->new_name = null_strdup(patch->def_name); + patch->new_name = xstrdup_or_null(patch->def_name); return gitdiff_newmode(line, patch); } @@ -1604,6 +1601,9 @@ static int parse_fragment(const char *line, unsigned long size, if (!deleted && !added) leading++; trailing++; + if (!apply_in_reverse && + ws_error_action == correct_ws_error) + check_whitespace(line, len, patch->ws_rule); break; case '-': if (apply_in_reverse && @@ -2234,6 +2234,12 @@ static void update_pre_post_images(struct image *preimage, ctx++; } + if (postlen + ? postlen < new - postimage->buf + : postimage->len < new - postimage->buf) + die("BUG: caller miscounted postlen: asked %d, orig = %d, used = %d", + (int)postlen, (int) postimage->len, (int)(new - postimage->buf)); + /* Fix the length of the whole thing */ postimage->len = new - postimage->buf; postimage->nr -= reduced; @@ -2389,10 +2395,27 @@ static int match_fragment(struct image *img, /* * The hunk does not apply byte-by-byte, but the hash says - * it might with whitespace fuzz. We haven't been asked to + * it might with whitespace fuzz. We weren't asked to * ignore whitespace, we were asked to correct whitespace * errors, so let's try matching after whitespace correction. * + * While checking the preimage against the target, whitespace + * errors in both fixed, we count how large the corresponding + * postimage needs to be. The postimage prepared by + * apply_one_fragment() has whitespace errors fixed on added + * lines already, but the common lines were propagated as-is, + * which may become longer when their whitespace errors are + * fixed. + */ + + /* First count added lines in postimage */ + postlen = 0; + for (i = 0; i < postimage->nr; i++) { + if (!(postimage->line[i].flag & LINE_COMMON)) + postlen += postimage->line[i].len; + } + + /* * The preimage may extend beyond the end of the file, * but in this loop we will only handle the part of the * preimage that falls within the file. @@ -2400,7 +2423,6 @@ static int match_fragment(struct image *img, strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; target = img->buf + try; - postlen = 0; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; size_t tgtlen = img->line[try_lno + i].len; @@ -2428,7 +2450,10 @@ static int match_fragment(struct image *img, match = (tgtfix.len == fixed.len - fixstart && !memcmp(tgtfix.buf, fixed.buf + fixstart, fixed.len - fixstart)); - postlen += tgtfix.len; + + /* Add the length if this is common with the postimage */ + if (preimage->line[i].flag & LINE_COMMON) + postlen += tgtfix.len; strbuf_release(&tgtfix); if (!match) @@ -2626,7 +2651,7 @@ static void update_image(struct image *img, * NOTE: this knows that we never call remove_first_line() * on anything other than pre/post image. */ - img->line = xrealloc(img->line, nr * sizeof(*img->line)); + REALLOC_ARRAY(img->line, nr); img->line_allocated = img->line; } if (preimage_limit != postimage->nr) @@ -2751,7 +2776,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, default: if (apply_verbosely) error(_("invalid start of line: '%c'"), first); - return -1; + applied_pos = -1; + goto out; } if (added_blank_line) { if (!new_blank_lines_at_end) @@ -2890,6 +2916,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, (int)(old - oldlines), oldlines); } +out: free(oldlines); strbuf_release(&newlines); free(preimage.line_allocated); @@ -3200,7 +3227,7 @@ static int load_patch_target(struct strbuf *buf, const char *name, unsigned expected_mode) { - if (cached) { + if (cached || check_index) { if (read_file_or_gitlink(ce, buf)) return error(_("read of %s failed"), name); } else if (name) { @@ -3209,6 +3236,8 @@ static int load_patch_target(struct strbuf *buf, return read_file_or_gitlink(ce, buf); else return SUBMODULE_PATCH_WITHOUT_INDEX; + } else if (has_symlink_leading_path(name, strlen(name))) { + return error(_("reading from '%s' beyond a symbolic link"), name); } else { if (read_old_data(st, name, buf)) return error(_("read of %s failed"), name); @@ -3549,6 +3578,121 @@ static int check_to_create(const char *new_name, int ok_if_exists) } /* + * We need to keep track of how symlinks in the preimage are + * manipulated by the patches. A patch to add a/b/c where a/b + * is a symlink should not be allowed to affect the directory + * the symlink points at, but if the same patch removes a/b, + * it is perfectly fine, as the patch removes a/b to make room + * to create a directory a/b so that a/b/c can be created. + */ +static struct string_list symlink_changes; +#define SYMLINK_GOES_AWAY 01 +#define SYMLINK_IN_RESULT 02 + +static uintptr_t register_symlink_changes(const char *path, uintptr_t what) +{ + struct string_list_item *ent; + + ent = string_list_lookup(&symlink_changes, path); + if (!ent) { + ent = string_list_insert(&symlink_changes, path); + ent->util = (void *)0; + } + ent->util = (void *)(what | ((uintptr_t)ent->util)); + return (uintptr_t)ent->util; +} + +static uintptr_t check_symlink_changes(const char *path) +{ + struct string_list_item *ent; + + ent = string_list_lookup(&symlink_changes, path); + if (!ent) + return 0; + return (uintptr_t)ent->util; +} + +static void prepare_symlink_changes(struct patch *patch) +{ + for ( ; patch; patch = patch->next) { + if ((patch->old_name && S_ISLNK(patch->old_mode)) && + (patch->is_rename || patch->is_delete)) + /* the symlink at patch->old_name is removed */ + register_symlink_changes(patch->old_name, SYMLINK_GOES_AWAY); + + if (patch->new_name && S_ISLNK(patch->new_mode)) + /* the symlink at patch->new_name is created or remains */ + register_symlink_changes(patch->new_name, SYMLINK_IN_RESULT); + } +} + +static int path_is_beyond_symlink_1(struct strbuf *name) +{ + do { + unsigned int change; + + while (--name->len && name->buf[name->len] != '/') + ; /* scan backwards */ + if (!name->len) + break; + name->buf[name->len] = '\0'; + change = check_symlink_changes(name->buf); + if (change & SYMLINK_IN_RESULT) + return 1; + if (change & SYMLINK_GOES_AWAY) + /* + * This cannot be "return 0", because we may + * see a new one created at a higher level. + */ + continue; + + /* otherwise, check the preimage */ + if (check_index) { + struct cache_entry *ce; + + ce = cache_file_exists(name->buf, name->len, ignore_case); + if (ce && S_ISLNK(ce->ce_mode)) + return 1; + } else { + struct stat st; + if (!lstat(name->buf, &st) && S_ISLNK(st.st_mode)) + return 1; + } + } while (1); + return 0; +} + +static int path_is_beyond_symlink(const char *name_) +{ + int ret; + struct strbuf name = STRBUF_INIT; + + assert(*name_ != '\0'); + strbuf_addstr(&name, name_); + ret = path_is_beyond_symlink_1(&name); + strbuf_release(&name); + + return ret; +} + +static void die_on_unsafe_path(struct patch *patch) +{ + const char *old_name = NULL; + const char *new_name = NULL; + if (patch->is_delete) + old_name = patch->old_name; + else if (!patch->is_new && !patch->is_copy) + old_name = patch->old_name; + if (!patch->is_delete) + new_name = patch->new_name; + + if (old_name && !verify_path(old_name)) + die(_("invalid path '%s'"), old_name); + if (new_name && !verify_path(new_name)) + die(_("invalid path '%s'"), new_name); +} + +/* * Check and apply the patch in-core; leave the result in patch->result * for the caller to write it out to the final destination. */ @@ -3635,6 +3779,22 @@ static int check_patch(struct patch *patch) } } + if (!unsafe_paths) + die_on_unsafe_path(patch); + + /* + * An attempt to read from or delete a path that is beyond a + * symbolic link will be prevented by load_patch_target() that + * is called at the beginning of apply_data() so we do not + * have to worry about a patch marked with "is_delete" bit + * here. We however need to make sure that the patch result + * is not deposited to a path that is beyond a symbolic link + * here. + */ + if (!patch->is_delete && path_is_beyond_symlink(patch->new_name)) + return error(_("affected file '%s' is beyond a symbolic link"), + patch->new_name); + if (apply_data(patch, &st, ce) < 0) return error(_("%s: patch does not apply"), name); patch->rejected = 0; @@ -3645,6 +3805,7 @@ static int check_patch_list(struct patch *patch) { int err = 0; + prepare_symlink_changes(patch); prepare_fn_table(patch); while (patch) { if (apply_verbosely) @@ -3727,7 +3888,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename) if (!preimage_sha1_in_gitlink_patch(patch, sha1)) ; /* ok, the textual part looks sane */ else - die("sha1 information is lacking or useless for submoule %s", + die("sha1 information is lacking or useless for submodule %s", name); } else if (!get_sha1_blob(patch->old_sha1_prefix, sha1)) { ; /* ok */ @@ -4179,7 +4340,7 @@ static int write_out_results(struct patch *list) if (cpath.nr) { struct string_list_item *item; - sort_string_list(&cpath); + string_list_sort(&cpath); for_each_string_list_item(item, &cpath) fprintf(stderr, "U %s\n", item->string); string_list_clear(&cpath, 0); @@ -4383,6 +4544,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) N_("make sure the patch is applicable to the current index")), OPT_BOOL(0, "cached", &cached, N_("apply a patch without touching the working tree")), + OPT_BOOL(0, "unsafe-paths", &unsafe_paths, + N_("accept a patch that touches outside the working area")), OPT_BOOL(0, "apply", &force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), OPT_BOOL('3', "3way", &threeway, @@ -4455,6 +4618,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) die(_("--cached outside a repository")); check_index = 1; } + if (check_index) + unsafe_paths = 0; + for (i = 0; i < argc; i++) { const char *arg = argv[i]; int fd; diff --git a/builtin/blame.c b/builtin/blame.c index ca4ba6ff15..06484c2e0e 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -27,12 +27,12 @@ #include "line-range.h" #include "line-log.h" -static char blame_usage[] = N_("git blame [options] [rev-opts] [rev] [--] file"); +static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] file"); static const char *blame_opt_usage[] = { blame_usage, "", - N_("[rev-opts] are documented in git-rev-list(1)"), + N_("<rev-opts> are documented in git-rev-list(1)"), NULL }; @@ -2085,7 +2085,6 @@ static void find_alignment(struct scoreboard *sb, int *option) for (e = sb->ent; e; e = e->next) { struct origin *suspect = e->suspect; - struct commit_info ci; int num; if (compute_auto_abbrev) @@ -2096,6 +2095,7 @@ static void find_alignment(struct scoreboard *sb, int *option) if (longest_file < num) longest_file = num; if (!(suspect->commit->object.flags & METAINFO_SHOWN)) { + struct commit_info ci; suspect->commit->object.flags |= METAINFO_SHOWN; get_commit_info(suspect->commit, &ci, 1); if (*option & OUTPUT_SHOW_EMAIL) @@ -2104,6 +2104,7 @@ static void find_alignment(struct scoreboard *sb, int *option) num = utf8_strwidth(ci.author.buf); if (longest_author < num) longest_author = num; + commit_info_destroy(&ci); } num = e->s_lno + e->num_lines; if (longest_src_lines < num) @@ -2113,8 +2114,6 @@ static void find_alignment(struct scoreboard *sb, int *option) longest_dst_lines = num; if (largest_score < ent_score(sb, e)) largest_score = ent_score(sb, e); - - commit_info_destroy(&ci); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); @@ -2286,7 +2285,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, commit->date = now; parent_tail = &commit->parents; - if (!resolve_ref_unsafe("HEAD", head_sha1, 1, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL)) die("no such ref: HEAD"); parent_tail = append_parent(parent_tail, head_sha1); @@ -2390,7 +2389,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, return commit; } -static const char *prepare_final(struct scoreboard *sb) +static char *prepare_final(struct scoreboard *sb) { int i; const char *final_commit_name = NULL; @@ -2415,10 +2414,10 @@ static const char *prepare_final(struct scoreboard *sb) sb->final = (struct commit *) obj; final_commit_name = revs->pending.objects[i].name; } - return final_commit_name; + return xstrdup_or_null(final_commit_name); } -static const char *prepare_initial(struct scoreboard *sb) +static char *prepare_initial(struct scoreboard *sb) { int i; const char *final_commit_name = NULL; @@ -2445,7 +2444,7 @@ static const char *prepare_initial(struct scoreboard *sb) } if (!final_commit_name) die("No commit to dig down to?"); - return final_commit_name; + return xstrdup(final_commit_name); } static int blame_copy_callback(const struct option *option, const char *arg, int unset) @@ -2489,7 +2488,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) struct origin *o; struct blame_entry *ent = NULL; long dashdash_pos, lno; - const char *final_commit_name = NULL; + char *final_commit_name = NULL; enum object_type type; static struct string_list range_list; @@ -2580,6 +2579,9 @@ parse_done: case DATE_RFC2822: blame_date_width = sizeof("Thu, 19 Oct 2006 16:00:04 -0700"); break; + case DATE_ISO8601_STRICT: + blame_date_width = sizeof("2006-10-19T16:00:04-07:00"); + break; case DATE_ISO8601: blame_date_width = sizeof("2006-10-19 16:00:04 -0700"); break; @@ -2783,6 +2785,8 @@ parse_done: assign_blame(&sb, opt); + free(final_commit_name); + if (incremental) return 0; diff --git a/builtin/branch.c b/builtin/branch.c index ced422b627..1d150378e9 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -21,10 +21,10 @@ #include "wt-status.h" static const char * const builtin_branch_usage[] = { - N_("git branch [options] [-r | -a] [--merged | --no-merged]"), - N_("git branch [options] [-l] [-f] <branchname> [<start-point>]"), - N_("git branch [options] [-r] (-d | -D) <branchname>..."), - N_("git branch [options] (-m | -M) [<oldbranch>] <newbranch>"), + 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>"), NULL }; @@ -62,39 +62,40 @@ static unsigned char merge_filter_ref[20]; static struct string_list output = STRING_LIST_INIT_DUP; static unsigned int colopts; -static int parse_branch_color_slot(const char *var, int ofs) +static int parse_branch_color_slot(const char *slot) { - if (!strcasecmp(var+ofs, "plain")) + if (!strcasecmp(slot, "plain")) return BRANCH_COLOR_PLAIN; - if (!strcasecmp(var+ofs, "reset")) + if (!strcasecmp(slot, "reset")) return BRANCH_COLOR_RESET; - if (!strcasecmp(var+ofs, "remote")) + if (!strcasecmp(slot, "remote")) return BRANCH_COLOR_REMOTE; - if (!strcasecmp(var+ofs, "local")) + if (!strcasecmp(slot, "local")) return BRANCH_COLOR_LOCAL; - if (!strcasecmp(var+ofs, "current")) + if (!strcasecmp(slot, "current")) return BRANCH_COLOR_CURRENT; - if (!strcasecmp(var+ofs, "upstream")) + if (!strcasecmp(slot, "upstream")) return BRANCH_COLOR_UPSTREAM; return -1; } static int git_branch_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (starts_with(var, "column.")) return git_column_config(var, value, "branch", &colopts); if (!strcmp(var, "color.branch")) { branch_use_color = git_config_colorbool(var, value); return 0; } - if (starts_with(var, "color.branch.")) { - int slot = parse_branch_color_slot(var, 13); + if (skip_prefix(var, "color.branch.", &slot_name)) { + int slot = parse_branch_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, branch_colors[slot]); - return 0; + return color_parse(value, branch_colors[slot]); } return git_color_default_config(var, value, cb); } @@ -129,7 +130,8 @@ static int branch_merged(int kind, const char *name, branch->merge[0] && branch->merge[0]->dst && (reference_name = reference_name_to_free = - resolve_refdup(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) + resolve_refdup(branch->merge[0]->dst, RESOLVE_REF_READING, + sha1, NULL)) != NULL) reference_rev = lookup_commit_reference(sha1); } if (!reference_rev) @@ -233,9 +235,12 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, free(name); name = mkpathdup(fmt, bname.buf); - target = resolve_ref_unsafe(name, sha1, 0, &flags); - if (!target || - (!(flags & REF_ISSYMREF) && is_null_sha1(sha1))) { + target = resolve_ref_unsafe(name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + sha1, &flags); + if (!target) { error(remote_branch ? _("remote branch '%s' not found.") : _("branch '%s' not found."), bname.buf); @@ -243,7 +248,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, continue; } - if (!(flags & REF_ISSYMREF) && + if (!(flags & (REF_ISSYMREF|REF_ISBROKEN)) && check_branch_commit(bname.buf, name, sha1, head_rev, kinds, force)) { ret = 1; @@ -263,8 +268,8 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, ? _("Deleted remote branch %s (was %s).\n") : _("Deleted branch %s (was %s).\n"), bname.buf, - (flags & REF_ISSYMREF) - ? target + (flags & REF_ISBROKEN) ? "broken" + : (flags & REF_ISSYMREF) ? target : find_unique_abbrev(sha1, DEFAULT_ABBREV)); } delete_branch_config(bname.buf); @@ -280,6 +285,7 @@ struct ref_item { char *dest; unsigned int kind, width; struct commit *commit; + int ignore; }; struct ref_list { @@ -296,7 +302,7 @@ static char *resolve_symref(const char *src, const char *prefix) int flag; const char *dst; - dst = resolve_ref_unsafe(src, sha1, 0, &flag); + dst = resolve_ref_unsafe(src, 0, sha1, &flag); if (!(dst && (flag & REF_ISSYMREF))) return NULL; if (prefix) @@ -334,20 +340,18 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, static struct { int kind; const char *prefix; - int pfxlen; } ref_kind[] = { - { REF_LOCAL_BRANCH, "refs/heads/", 11 }, - { REF_REMOTE_BRANCH, "refs/remotes/", 13 }, + { REF_LOCAL_BRANCH, "refs/heads/" }, + { REF_REMOTE_BRANCH, "refs/remotes/" }, }; /* Detect kind */ for (i = 0; i < ARRAY_SIZE(ref_kind); i++) { prefix = ref_kind[i].prefix; - if (strncmp(refname, prefix, ref_kind[i].pfxlen)) - continue; - kind = ref_kind[i].kind; - refname += ref_kind[i].pfxlen; - break; + if (skip_prefix(refname, prefix, &refname)) { + kind = ref_kind[i].kind; + break; + } } if (ARRAY_SIZE(ref_kind) <= i) return 0; @@ -385,6 +389,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, newitem->commit = commit; newitem->width = utf8_strwidth(refname); newitem->dest = resolve_symref(orig_refname, prefix); + newitem->ignore = 0; /* adjust for "remotes/" */ if (newitem->kind == REF_REMOTE_BRANCH && ref_list->kinds != REF_REMOTE_BRANCH) @@ -484,17 +489,6 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, free(ref); } -static int matches_merge_filter(struct commit *commit) -{ - int is_merged; - - if (merge_filter == NO_FILTER) - return 1; - - is_merged = !!(commit->object.flags & UNINTERESTING); - return (is_merged == (merge_filter == SHOW_MERGED)); -} - static void add_verbose_info(struct strbuf *out, struct ref_item *item, int verbose, int abbrev) { @@ -522,10 +516,9 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, { char c; int color; - struct commit *commit = item->commit; struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - if (!matches_merge_filter(commit)) + if (item->ignore) return; switch (item->kind) { @@ -575,7 +568,7 @@ static int calc_maxwidth(struct ref_list *refs) { int i, w = 0; for (i = 0; i < refs->index; i++) { - if (!matches_merge_filter(refs->list[i].commit)) + if (refs->list[i].ignore) continue; if (refs->list[i].width > w) w = refs->list[i].width; @@ -596,9 +589,16 @@ static char *get_head_description(void) else if (state.bisect_in_progress) strbuf_addf(&desc, _("(no branch, bisect started on %s)"), state.branch); - else if (state.detached_from) - strbuf_addf(&desc, _("(detached from %s)"), - state.detached_from); + else if (state.detached_from) { + /* TRANSLATORS: make sure these match _("HEAD detached at ") + and _("HEAD detached from ") in wt-status.c */ + if (state.detached_at) + strbuf_addf(&desc, _("(HEAD detached at %s)"), + state.detached_from); + else + strbuf_addf(&desc, _("(HEAD detached from %s)"), + state.detached_from); + } else strbuf_addstr(&desc, _("(no branch)")); free(state.branch); @@ -618,6 +618,7 @@ static void show_detached(struct ref_list *ref_list) item.kind = REF_LOCAL_BRANCH; item.dest = NULL; item.commit = head_commit; + item.ignore = 0; if (item.width > ref_list->maxwidth) ref_list->maxwidth = item.width; print_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, ""); @@ -656,6 +657,20 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru if (prepare_revision_walk(&ref_list.revs)) die(_("revision walk setup failed")); + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + struct commit *commit = item->commit; + int is_merged = !!(commit->object.flags & UNINTERESTING); + item->ignore = is_merged != (merge_filter == SHOW_MERGED); + } + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + clear_commit_marks(item->commit, ALL_REV_FLAGS); + } + clear_commit_marks(filter, ALL_REV_FLAGS); + if (verbose) ref_list.maxwidth = calc_maxwidth(&ref_list); } @@ -792,7 +807,7 @@ static int edit_branch_description(const char *branch_name) int cmd_branch(int argc, const char **argv, const char *prefix) { - int delete = 0, rename = 0, force_create = 0, list = 0; + int delete = 0, rename = 0, force = 0, list = 0; int verbose = 0, abbrev = -1, detached = 0; int reflog = 0, edit_description = 0; int quiet = 0, unset_upstream = 0; @@ -840,7 +855,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")), OPT_BOOL(0, "edit-description", &edit_description, N_("edit the description for the branch")), - OPT__FORCE(&force_create, N_("force creation (when already exists)")), + OPT__FORCE(&force, N_("force creation, move/rename, deletion")), { OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, N_("commit"), N_("print only not merged branches"), @@ -864,16 +879,13 @@ int cmd_branch(int argc, const char **argv, const char *prefix) track = git_branch_track; - head = resolve_refdup("HEAD", head_sha1, 0, NULL); + head = resolve_refdup("HEAD", 0, head_sha1, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); - if (!strcmp(head, "HEAD")) { + if (!strcmp(head, "HEAD")) detached = 1; - } else { - if (!starts_with(head, "refs/heads/")) - die(_("HEAD not found below refs/heads!")); - head += 11; - } + else if (!skip_prefix(head, "refs/heads/", &head)) + die(_("HEAD not found below refs/heads!")); hashcpy(merge_filter_ref, head_sha1); @@ -886,7 +898,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (with_commit || merge_filter != NO_FILTER) list = 1; - if (!!delete + !!rename + !!force_create + !!new_upstream + + if (!!delete + !!rename + !!new_upstream + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); @@ -899,6 +911,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) colopts = 0; } + if (force) { + delete *= 2; + rename *= 2; + } + if (delete) { if (!argc) die(_("branch name required")); @@ -1015,7 +1032,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) branch_existed = ref_exists(branch->refname); create_branch(head, argv[0], (argc == 2) ? argv[1] : head, - force_create, reflog, 0, quiet, track); + force, reflog, 0, quiet, track); /* * We only show the instructions if the user gave us diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 707330499f..df99df4db1 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -4,12 +4,8 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" -#include "exec_cmd.h" -#include "tag.h" -#include "tree.h" #include "builtin.h" #include "parse-options.h" -#include "diff.h" #include "userdiff.h" #include "streaming.h" @@ -79,11 +75,10 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) if (type_from_string(exp_type) == OBJ_BLOB) { unsigned char blob_sha1[20]; if (sha1_object_info(sha1, NULL) == OBJ_TAG) { - enum object_type type; - unsigned long size; char *buffer = read_sha1_file(sha1, &type, &size); - if (memcmp(buffer, "object ", 7) || - get_sha1_hex(buffer + 7, blob_sha1)) + const char *target; + if (!skip_prefix(buffer, "object ", &target) || + get_sha1_hex(target, blob_sha1)) die("%s not a valid tag", sha1_to_hex(sha1)); free(buffer); } else @@ -328,8 +323,8 @@ static int batch_objects(struct batch_options *opt) } static const char * const cat_file_usage[] = { - N_("git cat-file (-t|-s|-e|-p|<type>|--textconv) <object>"), - N_("git cat-file (--batch|--batch-check) < <list_of_objects>"), + N_("git cat-file (-t | -s | -e | -p | <type> | --textconv) <object>"), + N_("git cat-file (--batch | --batch-check) < <list-of-objects>"), NULL }; diff --git a/builtin/check-attr.c b/builtin/check-attr.c index 5600ec3f61..21d2bedcc9 100644 --- a/builtin/check-attr.c +++ b/builtin/check-attr.c @@ -8,8 +8,8 @@ static int all_attrs; static int cached_attrs; static int stdin_paths; static const char * const check_attr_usage[] = { -N_("git check-attr [-a | --all | attr...] [--] pathname..."), -N_("git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>"), +N_("git check-attr [-a | --all | <attr>...] [--] <pathname>..."), +N_("git check-attr --stdin [-z] [-a | --all | <attr>...] < <list-of-paths>"), NULL }; diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index 594463a11b..dc8d97c56c 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -7,8 +7,8 @@ static int quiet, verbose, stdin_paths, show_non_matching, no_index; static const char * const check_ignore_usage[] = { -"git check-ignore [options] pathname...", -"git check-ignore [options] --stdin < <list-of-paths>", +"git check-ignore [<options>] <pathname>...", +"git check-ignore [<options>] --stdin < <list-of-paths>", NULL }; diff --git a/builtin/check-mailmap.c b/builtin/check-mailmap.c index 8f4d809bd8..eaaea546d3 100644 --- a/builtin/check-mailmap.c +++ b/builtin/check-mailmap.c @@ -5,7 +5,7 @@ static int use_stdin; static const char * const check_mailmap_usage[] = { -N_("git check-mailmap [options] <contact>..."), +N_("git check-mailmap [<options>] <contact>..."), NULL }; diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 28a7320271..fd915d5984 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -8,7 +8,7 @@ #include "strbuf.h" static const char builtin_check_ref_format_usage[] = -"git check-ref-format [--normalize] [options] <refname>\n" +"git check-ref-format [--normalize] [<options>] <refname>\n" " or: git check-ref-format --branch <branchname-shorthand>"; /* diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 05edd9e1df..9ca2da1583 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -5,7 +5,7 @@ * */ #include "builtin.h" -#include "cache.h" +#include "lockfile.h" #include "quote.h" #include "cache-tree.h" #include "parse-options.h" @@ -18,7 +18,7 @@ static char topath[4][TEMPORARY_FILENAME_LENGTH + 1]; static struct checkout state; -static void write_tempfile_record(const char *name, int prefix_length) +static void write_tempfile_record(const char *name, const char *prefix) { int i; @@ -35,14 +35,14 @@ static void write_tempfile_record(const char *name, int prefix_length) fputs(topath[checkout_stage], stdout); putchar('\t'); - write_name_quoted(name + prefix_length, stdout, line_termination); + write_name_quoted_relative(name, prefix, stdout, line_termination); for (i = 0; i < 4; i++) { topath[i][0] = 0; } } -static int checkout_file(const char *name, int prefix_length) +static int checkout_file(const char *name, const char *prefix) { int namelen = strlen(name); int pos = cache_name_pos(name, namelen); @@ -71,7 +71,7 @@ static int checkout_file(const char *name, int prefix_length) if (did_checkout) { if (to_tempfile) - write_tempfile_record(name, prefix_length); + write_tempfile_record(name, prefix); return errs > 0 ? -1 : 0; } @@ -106,7 +106,7 @@ static void checkout_all(const char *prefix, int prefix_length) if (last_ce && to_tempfile) { if (ce_namelen(last_ce) != ce_namelen(ce) || memcmp(last_ce->name, ce->name, ce_namelen(ce))) - write_tempfile_record(last_ce->name, prefix_length); + write_tempfile_record(last_ce->name, prefix); } if (checkout_entry(ce, &state, to_tempfile ? topath[ce_stage(ce)] : NULL) < 0) @@ -114,7 +114,7 @@ static void checkout_all(const char *prefix, int prefix_length) last_ce = ce; } if (last_ce && to_tempfile) - write_tempfile_record(last_ce->name, prefix_length); + write_tempfile_record(last_ce->name, prefix); if (errs) /* we have already done our error reporting. * exit with the same code as die(). @@ -123,7 +123,7 @@ static void checkout_all(const char *prefix, int prefix_length) } static const char * const builtin_checkout_index_usage[] = { - N_("git checkout-index [options] [--] [<file>...]"), + N_("git checkout-index [<options>] [--] [<file>...]"), NULL }; @@ -248,7 +248,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) if (read_from_stdin) die("git checkout-index: don't mix '--stdin' and explicit filenames"); p = prefix_path(prefix, prefix_length, arg); - checkout_file(p, prefix_length); + checkout_file(p, prefix); if (p < arg || p > arg + strlen(arg)) free((char *)p); } @@ -268,7 +268,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) strbuf_swap(&buf, &nbuf); } p = prefix_path(prefix, prefix_length, buf.buf); - checkout_file(p, prefix_length); + checkout_file(p, prefix); if (p < buf.buf || p > buf.buf + buf.len) free((char *)p); } diff --git a/builtin/checkout.c b/builtin/checkout.c index 8afdf2b5c4..3e141fc149 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1,5 +1,5 @@ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "parse-options.h" #include "refs.h" #include "commit.h" @@ -22,8 +22,8 @@ #include "argv-array.h" static const char * const checkout_usage[] = { - N_("git checkout [options] <branch>"), - N_("git checkout [options] [<branch>] -- <file>..."), + N_("git checkout [<options>] <branch>"), + N_("git checkout [<options>] [<branch>] -- <file>..."), NULL, }; @@ -62,23 +62,41 @@ static int post_checkout_hook(struct commit *old, struct commit *new, } -static int update_some(const unsigned char *sha1, const char *base, int baselen, +static int update_some(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { int len; struct cache_entry *ce; + int pos; if (S_ISDIR(mode)) return READ_TREE_RECURSIVE; - len = baselen + strlen(pathname); + len = base->len + strlen(pathname); ce = xcalloc(1, cache_entry_size(len)); hashcpy(ce->sha1, sha1); - memcpy(ce->name, base, baselen); - memcpy(ce->name + baselen, pathname, len - baselen); + memcpy(ce->name, base->buf, base->len); + memcpy(ce->name + base->len, pathname, len - base->len); ce->ce_flags = create_ce_flags(0) | CE_UPDATE; ce->ce_namelen = len; ce->ce_mode = create_ce_mode(mode); + + /* + * If the entry is the same as the current index, we can leave the old + * entry in place. Whether it is UPTODATE or not, checkout_entry will + * do the right thing. + */ + pos = cache_name_pos(ce->name, ce->ce_namelen); + if (pos >= 0) { + struct cache_entry *old = active_cache[pos]; + if (ce->ce_mode == old->ce_mode && + !hashcmp(ce->sha1, old->sha1)) { + old->ce_flags |= CE_UPDATE; + free(ce); + return 0; + } + } + add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); return 0; } @@ -355,7 +373,7 @@ static int checkout_paths(const struct checkout_opts *opts, if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - read_ref_full("HEAD", rev, 0, &flag); + read_ref_full("HEAD", 0, rev, &flag); head = lookup_commit_reference_gently(rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -728,7 +746,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) _( "If you want to keep them by creating a new branch, " "this may be a good time\nto do so with:\n\n" - " git branch new_branch_name %s\n\n"), + " git branch <new-branch-name> %s\n\n"), find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); } @@ -775,7 +793,7 @@ static int switch_branches(const struct checkout_opts *opts, unsigned char rev[20]; int flag, writeout_error = 0; memset(&old, 0, sizeof(old)); - old.path = path_to_free = resolve_refdup("HEAD", rev, 0, &flag); + old.path = path_to_free = resolve_refdup("HEAD", 0, rev, &flag); old.commit = lookup_commit_reference_gently(rev, 1); if (!(flag & REF_ISSYMREF)) old.path = NULL; @@ -1072,7 +1090,7 @@ static int checkout_branch(struct checkout_opts *opts, unsigned char rev[20]; int flag; - if (!read_ref_full("HEAD", rev, 0, &flag) && + if (!read_ref_full("HEAD", 0, rev, &flag) && (flag & REF_ISSYMREF) && is_null_sha1(rev)) return switch_unborn_to_new_branch(opts); } @@ -1109,7 +1127,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree, N_("do not limit pathspecs to sparse entries only")), OPT_HIDDEN_BOOL(0, "guess", &dwim_new_local_branch, - N_("second guess 'git checkout no-such-branch'")), + N_("second guess 'git checkout <no-such-branch>'")), OPT_END(), }; @@ -1150,10 +1168,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) const char *argv0 = argv[0]; if (!argc || !strcmp(argv0, "--")) die (_("--track needs a branch name")); - if (starts_with(argv0, "refs/")) - argv0 += 5; - if (starts_with(argv0, "remotes/")) - argv0 += 8; + skip_prefix(argv0, "refs/", &argv0); + skip_prefix(argv0, "remotes/", &argv0); argv0 = strchr(argv0, '/'); if (!argv0 || !argv0[1]) die (_("Missing branch name; try -b")); diff --git a/builtin/clean.c b/builtin/clean.c index 3beeea6ec0..98c103fa8b 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -100,6 +100,8 @@ static int parse_clean_color_slot(const char *var) static int git_clean_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (starts_with(var, "column.")) return git_column_config(var, value, "clean", &colopts); @@ -109,15 +111,13 @@ static int git_clean_config(const char *var, const char *value, void *cb) clean_use_color = git_config_colorbool(var, value); return 0; } - if (starts_with(var, "color.interactive.")) { - int slot = parse_clean_color_slot(var + - strlen("color.interactive.")); + if (skip_prefix(var, "color.interactive.", &slot_name)) { + int slot = parse_clean_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, clean_colors[slot]); - return 0; + return color_parse(value, clean_colors[slot]); } if (!strcmp(var, "clean.requireforce")) { @@ -321,7 +321,7 @@ static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen) switch (stuff->type) { default: - die("Bad type of menu_staff when print menu"); + die("Bad type of menu_stuff when print menu"); case MENU_STUFF_TYPE_MENU_ITEM: menu_item = (struct menu_item *)stuff->stuff; for (i = 0; i < stuff->nr; i++, menu_item++) { @@ -754,7 +754,8 @@ static int ask_each_cmd(void) /* Ctrl-D should stop removing files */ if (!eof) { qname = quote_path_relative(item->string, NULL, &buf); - printf(_("remove %s? "), qname); + /* TRANSLATORS: Make sure to keep [y/N] as is */ + printf(_("Remove %s [y/N]? "), qname); if (strbuf_getline(&confirm, stdin, '\n') != EOF) { strbuf_trim(&confirm); } else { diff --git a/builtin/clone.c b/builtin/clone.c index dd4092b050..53a2e5af35 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -9,6 +9,7 @@ */ #include "builtin.h" +#include "lockfile.h" #include "parse-options.h" #include "fetch-pack.h" #include "refs.h" @@ -33,7 +34,7 @@ * */ static const char * const builtin_clone_usage[] = { - N_("git clone [options] [--] <repo> [<dir>]"), + N_("git clone [<options>] [--] <repo> [<dir>]"), NULL }; @@ -48,6 +49,7 @@ static int option_verbosity; static int option_progress = -1; static struct string_list option_config; static struct string_list option_reference; +static int option_dissociate; static int opt_parse_reference(const struct option *opt, const char *arg, int unset) { @@ -93,6 +95,8 @@ static struct option builtin_clone_options[] = { N_("create a shallow clone of that depth")), OPT_BOOL(0, "single-branch", &option_single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_BOOL(0, "dissociate", &option_dissociate, + N_("use --reference only while cloning")), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), N_("separate git dir from working tree")), OPT_STRING_LIST('c', "config", &option_config, N_("key=value"), @@ -390,7 +394,6 @@ static void clone_local(const char *src_repo, const char *dest_repo) static const char *junk_work_tree; static const char *junk_git_dir; -static pid_t junk_pid; static enum { JUNK_LEAVE_NONE, JUNK_LEAVE_REPO, @@ -417,8 +420,6 @@ static void remove_junk(void) break; } - if (getpid() != junk_pid) - return; if (junk_git_dir) { strbuf_addstr(&sb, junk_git_dir); remove_dir_recursively(&sb, 0); @@ -622,7 +623,7 @@ static int checkout(void) if (option_no_checkout) return 0; - head = resolve_refdup("HEAD", sha1, 1, NULL); + head = resolve_refdup("HEAD", RESOLVE_REF_READING, sha1, NULL); if (!head) { warning(_("remote HEAD refers to nonexistent ref, " "unable to checkout.\n")); @@ -685,9 +686,10 @@ static void write_config(struct string_list *config) } } -static void write_refspec_config(const char* src_ref_prefix, - const struct ref* our_head_points_at, - const struct ref* remote_head_points_at, struct strbuf* branch_top) +static void write_refspec_config(const char *src_ref_prefix, + const struct ref *our_head_points_at, + const struct ref *remote_head_points_at, + struct strbuf *branch_top) { struct strbuf key = STRBUF_INIT; struct strbuf value = STRBUF_INIT; @@ -736,6 +738,16 @@ static void write_refspec_config(const char* src_ref_prefix, strbuf_release(&value); } +static void dissociate_from_references(void) +{ + static const char* argv[] = { "repack", "-a", "-d", NULL }; + + if (run_command_v_opt(argv, RUN_GIT_CMD|RUN_COMMAND_NO_STDIN)) + die(_("cannot repack to clean up")); + if (unlink(git_path("objects/info/alternates")) && errno != ENOENT) + die_errno(_("cannot unlink temporary alternates file")); +} + int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; @@ -758,8 +770,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct refspec *refspec; const char *fetch_pattern; - junk_pid = getpid(); - packet_trace_identity("clone"); argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); @@ -832,20 +842,21 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_dir = mkpathdup("%s/.git", dir); } + atexit(remove_junk); + sigchain_push_common(remove_junk_on_signal); + if (!option_bare) { - junk_work_tree = work_tree; if (safe_create_leading_directories_const(work_tree) < 0) die_errno(_("could not create leading directories of '%s'"), work_tree); if (!dest_exists && mkdir(work_tree, 0777)) - die_errno(_("could not create work tree dir '%s'."), + die_errno(_("could not create work tree dir '%s'"), work_tree); + junk_work_tree = work_tree; set_git_work_tree(work_tree); } - junk_git_dir = git_dir; - atexit(remove_junk); - sigchain_push_common(remove_junk_on_signal); + junk_git_dir = git_dir; if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); @@ -883,6 +894,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_reference.nr) setup_reference(); + else if (option_dissociate) { + warning(_("--dissociate given, but there is no --reference")); + option_dissociate = 0; + } fetch_pattern = value.buf; refspec = parse_fetch_refspec(1, &fetch_pattern); @@ -996,6 +1011,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_unlock_pack(transport); transport_disconnect(transport); + if (option_dissociate) + dissociate_from_references(); + junk_mode = JUNK_LEAVE_REPO; err = checkout(); diff --git a/builtin/column.c b/builtin/column.c index 75818520e1..449413c8a8 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -6,7 +6,7 @@ #include "column.h" static const char * const builtin_column_usage[] = { - N_("git column [options]"), + N_("git column [<options>]"), NULL }; static unsigned int colopts; diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 8a66c74e0f..25aa2cdef3 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -66,10 +66,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) continue; } - if (!memcmp(arg, "-S", 2)) { - sign_commit = arg + 2; + if (skip_prefix(arg, "-S", &sign_commit)) continue; - } if (!strcmp(arg, "--no-gpg-sign")) { sign_commit = NULL; diff --git a/builtin/commit.c b/builtin/commit.c index 41f481bd03..da79ac4bc7 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "color.h" #include "dir.h" @@ -33,12 +34,12 @@ #include "mailmap.h" static const char * const builtin_commit_usage[] = { - N_("git commit [options] [--] <pathspec>..."), + N_("git commit [<options>] [--] <pathspec>..."), NULL }; static const char * const builtin_status_usage[] = { - N_("git status [options] [--] <pathspec>..."), + N_("git status [<options>] [--] <pathspec>..."), NULL }; @@ -228,7 +229,7 @@ static int commit_index_files(void) static int list_paths(struct string_list *list, const char *with_tree, const char *prefix, const struct pathspec *pattern) { - int i; + int i, ret; char *m; if (!pattern->nr) @@ -255,7 +256,9 @@ static int list_paths(struct string_list *list, const char *with_tree, item->util = item; /* better a valid pointer than a fake one */ } - return report_path_error(m, pattern, prefix); + ret = report_path_error(m, pattern, prefix); + free(m); + return ret; } static void add_remove_files(struct string_list *list) @@ -315,8 +318,8 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, - const struct commit *current_head, int is_status) +static const char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { struct string_list partial; struct pathspec pathspec; @@ -341,7 +344,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("unable to create temporary index")); old_index_env = getenv(INDEX_ENVIRONMENT); - setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); + setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) die(_("interactive add failed")); @@ -352,7 +355,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, unsetenv(INDEX_ENVIRONMENT); discard_cache(); - read_cache_from(index_lock.filename); + read_cache_from(index_lock.filename.buf); if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { if (reopen_lock_file(&index_lock) < 0) die(_("unable to write index file")); @@ -362,7 +365,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, warning(_("Failed to update main cache tree")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -385,7 +388,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -472,9 +475,9 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("unable to write temporary index file")); discard_cache(); - read_cache_from(false_lock.filename); + read_cache_from(false_lock.filename.buf); - return false_lock.filename; + return false_lock.filename.buf; } static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, @@ -521,6 +524,12 @@ static int is_a_merge(const struct commit *current_head) return !!(current_head->parents && current_head->parents->next); } +static void assert_split_ident(struct ident_split *id, const struct strbuf *buf) +{ + if (split_ident_line(id, buf->buf, buf->len) || !id->date_begin) + die("BUG: unable to parse our own ident: %s", buf->buf); +} + static void export_one(const char *var, const char *s, const char *e, int hack) { struct strbuf buf = STRBUF_INIT; @@ -531,107 +540,84 @@ static void export_one(const char *var, const char *s, const char *e, int hack) strbuf_release(&buf); } -static int sane_ident_split(struct ident_split *person) -{ - if (!person->name_begin || !person->name_end || - person->name_begin == person->name_end) - return 0; /* no human readable name */ - if (!person->mail_begin || !person->mail_end || - person->mail_begin == person->mail_end) - return 0; /* no usable mail */ - if (!person->date_begin || !person->date_end || - !person->tz_begin || !person->tz_end) - return 0; - return 1; -} - -static int parse_force_date(const char *in, char *out, int len) +static int parse_force_date(const char *in, struct strbuf *out) { - if (len < 1) - return -1; - *out++ = '@'; - len--; + strbuf_addch(out, '@'); - if (parse_date(in, out, len) < 0) { + if (parse_date(in, out) < 0) { int errors = 0; unsigned long t = approxidate_careful(in, &errors); if (errors) return -1; - snprintf(out, len, "%lu", t); + strbuf_addf(out, "%lu", t); } return 0; } +static void set_ident_var(char **buf, char *val) +{ + free(*buf); + *buf = val; +} + static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; struct ident_split author; - char date_buf[64]; - name = getenv("GIT_AUTHOR_NAME"); - email = getenv("GIT_AUTHOR_EMAIL"); - date = getenv("GIT_AUTHOR_DATE"); + name = xstrdup_or_null(getenv("GIT_AUTHOR_NAME")); + email = xstrdup_or_null(getenv("GIT_AUTHOR_EMAIL")); + date = xstrdup_or_null(getenv("GIT_AUTHOR_DATE")); if (author_message) { - const char *a, *lb, *rb, *eol; + struct ident_split ident; size_t len; + const char *a; - a = strstr(author_message_buffer, "\nauthor "); + a = find_commit_header(author_message_buffer, "author", &len); if (!a) - die(_("invalid commit: %s"), author_message); - - lb = strchrnul(a + strlen("\nauthor "), '<'); - rb = strchrnul(lb, '>'); - eol = strchrnul(rb, '\n'); - if (!*lb || !*rb || !*eol) - die(_("invalid commit: %s"), author_message); - - if (lb == a + strlen("\nauthor ")) - /* \nauthor <foo@example.com> */ - name = xcalloc(1, 1); - else - name = xmemdupz(a + strlen("\nauthor "), - (lb - strlen(" ") - - (a + strlen("\nauthor ")))); - email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); - len = eol - (rb + strlen("> ")); - date = xmalloc(len + 2); - *date = '@'; - memcpy(date + 1, rb + strlen("> "), len); - date[len + 1] = '\0'; + die(_("commit '%s' lacks author header"), author_message); + if (split_ident_line(&ident, a, len) < 0) + die(_("commit '%s' has malformed author line"), author_message); + + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); + + if (ident.date_begin) { + struct strbuf date_buf = STRBUF_INIT; + strbuf_addch(&date_buf, '@'); + strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); + strbuf_addch(&date_buf, ' '); + strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); + } } if (force_author) { - const char *lb = strstr(force_author, " <"); - const char *rb = strchr(force_author, '>'); + struct ident_split ident; - if (!lb || !rb) + if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) die(_("malformed --author parameter")); - name = xstrndup(force_author, lb - force_author); - email = xstrndup(lb + 2, rb - (lb + 2)); + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); } if (force_date) { - if (parse_force_date(force_date, date_buf, sizeof(date_buf))) + struct strbuf date_buf = STRBUF_INIT; + if (parse_force_date(force_date, &date_buf)) die(_("invalid date format: %s"), force_date); - date = date_buf; + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); - if (!split_ident_line(&author, author_ident->buf, author_ident->len) && - sane_ident_split(&author)) { - export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); - export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); - export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); - } -} - -static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf) -{ - if (split_ident_line(id, buf->buf, buf->len) || - !sane_ident_split(id)) - die(_("Malformed ident string: '%s'"), buf->buf); + assert_split_ident(&author, author_ident); + export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); + export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); + export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); + free(name); + free(email); + free(date); } static int author_date_is_interesting(void) @@ -792,32 +778,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (clean_message_contents) stripspace(&sb, 0); - if (signoff) { - /* - * See if we have a Conflicts: block at the end. If yes, count - * its size, so we can ignore it. - */ - int ignore_footer = 0; - int i, eol, previous = 0; - const char *nl; - - for (i = 0; i < sb.len; i++) { - nl = memchr(sb.buf + i, '\n', sb.len - i); - if (nl) - eol = nl - sb.buf; - else - eol = sb.len; - if (starts_with(sb.buf + previous, "\nConflicts:\n")) { - ignore_footer = sb.len - previous; - break; - } - while (i < eol) - i++; - previous = eol; - } - - append_signoff(&sb, ignore_footer, 0); - } + if (signoff) + append_signoff(&sb, ignore_non_trailer(&sb), 0); if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) die_errno(_("could not write commit template")); @@ -872,8 +834,14 @@ static int prepare_to_commit(const char *index_file, const char *prefix, status_printf_ln(s, GIT_COLOR_NORMAL, "%s", only_include_assumed); - split_ident_or_die(&ai, author_ident); - split_ident_or_die(&ci, &committer_ident); + /* + * These should never fail because they come from our own + * fmt_ident. They may fail the sane_ident test, but we know + * that the name and mail pointers will at least be valid, + * which is enough for our tests and printing here. + */ + assert_split_ident(&ai, author_ident); + assert_split_ident(&ci, &committer_ident); if (ident_cmp(&ai, &ci)) status_printf_ln(s, GIT_COLOR_NORMAL, @@ -1084,7 +1052,7 @@ static const char *find_author_by_nickname(const char *name) clear_mailmap(&mailmap); return strbuf_detach(&buf, NULL); } - die(_("No existing author found with '%s'"), name); + die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name); } @@ -1264,22 +1232,21 @@ static int dry_run_commit(int argc, const char **argv, const char *prefix, return commitable ? 0 : 1; } -static int parse_status_slot(const char *var, int offset) +static int parse_status_slot(const char *slot) { - if (!strcasecmp(var+offset, "header")) + if (!strcasecmp(slot, "header")) return WT_STATUS_HEADER; - if (!strcasecmp(var+offset, "branch")) + if (!strcasecmp(slot, "branch")) return WT_STATUS_ONBRANCH; - if (!strcasecmp(var+offset, "updated") - || !strcasecmp(var+offset, "added")) + if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) return WT_STATUS_UPDATED; - if (!strcasecmp(var+offset, "changed")) + if (!strcasecmp(slot, "changed")) return WT_STATUS_CHANGED; - if (!strcasecmp(var+offset, "untracked")) + if (!strcasecmp(slot, "untracked")) return WT_STATUS_UNTRACKED; - if (!strcasecmp(var+offset, "nobranch")) + if (!strcasecmp(slot, "nobranch")) return WT_STATUS_NOBRANCH; - if (!strcasecmp(var+offset, "unmerged")) + if (!strcasecmp(slot, "unmerged")) return WT_STATUS_UNMERGED; return -1; } @@ -1287,6 +1254,7 @@ static int parse_status_slot(const char *var, int offset) static int git_status_config(const char *k, const char *v, void *cb) { struct wt_status *s = cb; + const char *slot_name; if (starts_with(k, "column.")) return git_column_config(k, v, "status", &s->colopts); @@ -1316,14 +1284,14 @@ static int git_status_config(const char *k, const char *v, void *cb) s->display_comment_prefix = git_config_bool(k, v); return 0; } - if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) { - int slot = parse_status_slot(k, 13); + if (skip_prefix(k, "status.color.", &slot_name) || + skip_prefix(k, "color.status.", &slot_name)) { + int slot = parse_status_slot(slot_name); if (slot < 0) return 0; if (!v) return config_error_nonbool(k); - color_parse(v, k, s->color_palette[slot]); - return 0; + return color_parse(v, s->color_palette[slot]); } if (!strcmp(k, "status.relativepaths")) { s->relative_paths = git_config_bool(k, v); @@ -1505,14 +1473,12 @@ static void print_summary(const char *prefix, const unsigned char *sha1, rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); - head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); - printf("[%s%s ", - starts_with(head, "refs/heads/") ? - head + 11 : - !strcmp(head, "HEAD") ? - _("detached HEAD") : - head, - initial_commit ? _(" (root-commit)") : ""); + head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL); + if (!strcmp(head, "HEAD")) + head = _("detached HEAD"); + else + skip_prefix(head, "refs/heads/", &head); + printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); if (!log_tree_commit(&rev, commit)) { rev.always_show_header = 1; @@ -1802,9 +1768,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!transaction || ref_transaction_update(transaction, "HEAD", sha1, current_head - ? current_head->object.sha1 : NULL, - 0, !!current_head, &err) || - ref_transaction_commit(transaction, sb.buf, &err)) { + ? current_head->object.sha1 : null_sha1, + 0, sb.buf, &err) || + ref_transaction_commit(transaction, &err)) { rollback_index_files(); die("%s", err.buf); } @@ -1819,7 +1785,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (commit_index_files()) die (_("Repository has been updated, but unable to write\n" - "new_index file. Check that disk is not full or quota is\n" + "new_index file. Check that disk is not full and quota is\n" "not exceeded, and then \"git reset HEAD\" to recover.")); rerere(0); diff --git a/builtin/config.c b/builtin/config.c index aba71355f8..bfd3016e83 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -5,7 +5,7 @@ #include "urlmatch.h" static const char *const builtin_config_usage[] = { - N_("git config [options]"), + N_("git config [<options>]"), NULL }; @@ -69,8 +69,8 @@ static struct option builtin_config_options[] = { OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION), OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST), OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT), - OPT_STRING(0, "get-color", &get_color_slot, N_("slot"), N_("find the color configured: [default]")), - OPT_STRING(0, "get-colorbool", &get_colorbool_slot, N_("slot"), N_("find the color setting: [stdout-is-tty]")), + OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR), + OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL), OPT_GROUP(N_("Type")), OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL), OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT), @@ -296,21 +296,25 @@ static int git_get_color_config(const char *var, const char *value, void *cb) if (!strcmp(var, get_color_slot)) { if (!value) config_error_nonbool(var); - color_parse(value, var, parsed_color); + if (color_parse(value, parsed_color) < 0) + return -1; get_color_found = 1; } return 0; } -static void get_color(const char *def_color) +static void get_color(const char *var, const char *def_color) { + get_color_slot = var; get_color_found = 0; parsed_color[0] = '\0'; git_config_with_options(git_get_color_config, NULL, &given_config_source, respect_includes); - if (!get_color_found && def_color) - color_parse(def_color, "command line", parsed_color); + if (!get_color_found && def_color) { + if (color_parse(def_color, parsed_color) < 0) + die(_("unable to parse default color value")); + } fputs(parsed_color, stdout); } @@ -330,8 +334,9 @@ static int git_get_colorbool_config(const char *var, const char *value, return 0; } -static int get_colorbool(int print) +static int get_colorbool(const char *var, int print) { + get_colorbool_slot = var; get_colorbool_found = -1; get_diff_color_found = -1; get_color_ui_found = -1; @@ -450,9 +455,9 @@ static char *default_user_config(void) struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, _("# This is Git's per-user configuration file.\n" - "[core]\n" + "[user]\n" "# Please adapt and uncomment the following lines:\n" - "# user = %s\n" + "# name = %s\n" "# email = %s\n"), ident_default_name(), ident_default_email()); @@ -529,12 +534,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_with_options(builtin_config_usage, builtin_config_options); } - if (get_color_slot) - actions |= ACTION_GET_COLOR; - if (get_colorbool_slot) - actions |= ACTION_GET_COLORBOOL; - - if ((get_color_slot || get_colorbool_slot) && types) { + if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) { error("--get-color and variable type are incoherent"); usage_with_options(builtin_config_usage, builtin_config_options); } @@ -565,8 +565,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) } } else if (actions == ACTION_EDIT) { - const char *config_file = given_config_source.file ? - given_config_source.file : git_path("config"); + char *config_file; + check_argc(argc, 0, 0); if (!given_config_source.file && nongit) die("not in a git directory"); @@ -575,6 +575,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (given_config_source.blob) die("editing blobs is not supported"); git_config(git_default_config, NULL); + config_file = xstrdup(given_config_source.file ? + given_config_source.file : git_path("config")); if (use_global_config) { int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); if (fd) { @@ -587,6 +589,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) die_errno(_("cannot create configuration file %s"), config_file); } launch_editor(config_file, NULL, NULL); + free(config_file); } else if (actions == ACTION_SET) { int ret; @@ -611,7 +614,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) check_argc(argc, 2, 2); value = normalize_value(argv[0], argv[1]); return git_config_set_multivar_in_file(given_config_source.file, - argv[0], value, "^$", 0); + argv[0], value, + CONFIG_REGEX_NONE, 0); } else if (actions == ACTION_REPLACE_ALL) { check_write(); @@ -679,12 +683,14 @@ int cmd_config(int argc, const char **argv, const char *prefix) die("No such section!"); } else if (actions == ACTION_GET_COLOR) { - get_color(argv[0]); + check_argc(argc, 1, 2); + get_color(argv[0], argv[1]); } else if (actions == ACTION_GET_COLORBOOL) { - if (argc == 1) - color_stdout_is_tty = git_config_bool("command line", argv[0]); - return get_colorbool(argc != 0); + check_argc(argc, 1, 2); + if (argc == 2) + color_stdout_is_tty = git_config_bool("command line", argv[1]); + return get_colorbool(argv[0], argc == 2); } return 0; diff --git a/builtin/count-objects.c b/builtin/count-objects.c index a7f70cb858..e47ef0b1af 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -11,6 +11,9 @@ static unsigned long garbage; static off_t size_garbage; +static int verbose; +static unsigned long loose, packed, packed_loose; +static off_t loose_size; static void real_report_garbage(const char *desc, const char *path) { @@ -21,61 +24,31 @@ static void real_report_garbage(const char *desc, const char *path) garbage++; } -static void count_objects(DIR *d, char *path, int len, int verbose, - unsigned long *loose, - off_t *loose_size, - unsigned long *packed_loose) +static void loose_garbage(const char *path) { - struct dirent *ent; - while ((ent = readdir(d)) != NULL) { - char hex[41]; - unsigned char sha1[20]; - const char *cp; - int bad = 0; + if (verbose) + report_garbage("garbage found", path); +} - if (is_dot_or_dotdot(ent->d_name)) - continue; - for (cp = ent->d_name; *cp; cp++) { - int ch = *cp; - if (('0' <= ch && ch <= '9') || - ('a' <= ch && ch <= 'f')) - continue; - bad = 1; - break; - } - if (cp - ent->d_name != 38) - bad = 1; - else { - struct stat st; - memcpy(path + len + 3, ent->d_name, 38); - path[len + 2] = '/'; - path[len + 41] = 0; - if (lstat(path, &st) || !S_ISREG(st.st_mode)) - bad = 1; - else - (*loose_size) += xsize_t(on_disk_bytes(st)); - } - if (bad) { - if (verbose) { - struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "%.*s/%s", - len + 2, path, ent->d_name); - report_garbage("garbage found", sb.buf); - strbuf_release(&sb); - } - continue; - } - (*loose)++; - if (!verbose) - continue; - memcpy(hex, path+len, 2); - memcpy(hex+2, ent->d_name, 38); - hex[40] = 0; - if (get_sha1_hex(hex, sha1)) - die("internal error"); - if (has_sha1_pack(sha1)) - (*packed_loose)++; +static int count_loose(const unsigned char *sha1, const char *path, void *data) +{ + struct stat st; + + if (lstat(path, &st) || !S_ISREG(st.st_mode)) + loose_garbage(path); + else { + loose_size += on_disk_bytes(st); + loose++; + if (verbose && has_sha1_pack(sha1)) + packed_loose++; } + return 0; +} + +static int count_cruft(const char *basename, const char *path, void *data) +{ + loose_garbage(path); + return 0; } static char const * const count_objects_usage[] = { @@ -85,12 +58,7 @@ static char const * const count_objects_usage[] = { int cmd_count_objects(int argc, const char **argv, const char *prefix) { - int i, verbose = 0, human_readable = 0; - const char *objdir = get_object_directory(); - int len = strlen(objdir); - char *path = xmalloc(len + 50); - unsigned long loose = 0, packed = 0, packed_loose = 0; - off_t loose_size = 0; + int human_readable = 0; struct option opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT_BOOL('H', "human-readable", &human_readable, @@ -104,19 +72,10 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) usage_with_options(count_objects_usage, opts); if (verbose) report_garbage = real_report_garbage; - memcpy(path, objdir, len); - if (len && objdir[len-1] != '/') - path[len++] = '/'; - for (i = 0; i < 256; i++) { - DIR *d; - sprintf(path + len, "%02x", i); - d = opendir(path); - if (!d) - continue; - count_objects(d, path, len, verbose, - &loose, &loose_size, &packed_loose); - closedir(d); - } + + for_each_loose_file_in_objdir(get_object_directory(), + count_loose, count_cruft, NULL, NULL); + if (verbose) { struct packed_git *p; unsigned long num_pack = 0; diff --git a/builtin/describe.c b/builtin/describe.c index ee6a3b998f..e00a75b121 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "lockfile.h" #include "commit.h" #include "tag.h" #include "refs.h" @@ -13,8 +14,8 @@ #define MAX_TAGS (FLAG_BITS - 1) static const char * const describe_usage[] = { - N_("git describe [options] <commit-ish>*"), - N_("git describe [options] --dirty"), + N_("git describe [<options>] [<commit-ish>...]"), + N_("git describe [<options>] --dirty"), NULL }; diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 9200069363..8ed2eb8813 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -11,7 +11,7 @@ #include "submodule.h" static const char diff_files_usage[] = -"git diff-files [-q] [-0/-1/2/3 |-c|--cc] [<common diff options>] [<path>...]" +"git diff-files [-q] [-0 | -1 | -2 | -3 | -c | --cc] [<common-diff-options>] [<path>...]" COMMON_DIFF_OPTIONS_HELP; int cmd_diff_files(int argc, const char **argv, const char *prefix) diff --git a/builtin/diff-index.c b/builtin/diff-index.c index ce15b23042..d979824f93 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -7,7 +7,7 @@ static const char diff_cache_usage[] = "git diff-index [-m] [--cached] " -"[<common diff options>] <tree-ish> [<path>...]" +"[<common-diff-options>] <tree-ish> [<path>...]" COMMON_DIFF_OPTIONS_HELP; int cmd_diff_index(int argc, const char **argv, const char *prefix) diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 1c4ad6223e..12b683d021 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -82,7 +82,7 @@ static int diff_tree_stdin(char *line) static const char diff_tree_usage[] = "git diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] " -"[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n" +"[<common-diff-options>] <tree-ish> [<tree-ish>] [<path>...]\n" " -r diff recursively\n" " --root include the initial commit as diff against /dev/null\n" COMMON_DIFF_OPTIONS_HELP; diff --git a/builtin/diff.c b/builtin/diff.c index 0f247d2400..4326fa56bf 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -4,6 +4,7 @@ * Copyright (c) 2006 Junio C Hamano */ #include "cache.h" +#include "lockfile.h" #include "color.h" #include "commit.h" #include "blob.h" diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 92b4624a4b..b8182c241d 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -18,6 +18,7 @@ #include "parse-options.h" #include "quote.h" #include "remote.h" +#include "blob.h" static const char *fast_export_usage[] = { N_("git fast-export [rev-list-opts]"), @@ -34,6 +35,7 @@ static int full_tree; static struct string_list extra_refs = STRING_LIST_INIT_NODUP; static struct refspec *refspecs; static int refspecs_nr; +static int anonymize; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -81,6 +83,76 @@ static int has_unshown_parent(struct commit *commit) return 0; } +struct anonymized_entry { + struct hashmap_entry hash; + const char *orig; + size_t orig_len; + const char *anon; + size_t anon_len; +}; + +static int anonymized_entry_cmp(const void *va, const void *vb, + const void *data) +{ + const struct anonymized_entry *a = va, *b = vb; + return a->orig_len != b->orig_len || + memcmp(a->orig, b->orig, a->orig_len); +} + +/* + * Basically keep a cache of X->Y so that we can repeatedly replace + * the same anonymized string with another. The actual generation + * is farmed out to the generate function. + */ +static const void *anonymize_mem(struct hashmap *map, + void *(*generate)(const void *, size_t *), + const void *orig, size_t *len) +{ + struct anonymized_entry key, *ret; + + if (!map->cmpfn) + hashmap_init(map, anonymized_entry_cmp, 0); + + hashmap_entry_init(&key, memhash(orig, *len)); + key.orig = orig; + key.orig_len = *len; + ret = hashmap_get(map, &key, NULL); + + if (!ret) { + ret = xmalloc(sizeof(*ret)); + hashmap_entry_init(&ret->hash, key.hash.hash); + ret->orig = xstrdup(orig); + ret->orig_len = *len; + ret->anon = generate(orig, len); + ret->anon_len = *len; + hashmap_put(map, ret); + } + + *len = ret->anon_len; + return ret->anon; +} + +/* + * We anonymize each component of a path individually, + * so that paths a/b and a/c will share a common root. + * The paths are cached via anonymize_mem so that repeated + * lookups for "a" will yield the same value. + */ +static void anonymize_path(struct strbuf *out, const char *path, + struct hashmap *map, + void *(*generate)(const void *, size_t *)) +{ + while (*path) { + const char *end_of_component = strchrnul(path, '/'); + size_t len = end_of_component - path; + const char *c = anonymize_mem(map, generate, path, &len); + strbuf_add(out, c, len); + path = end_of_component; + if (*path) + strbuf_addch(out, *path++); + } +} + /* Since intptr_t is C99, we do not use it here */ static inline uint32_t *mark_to_ptr(uint32_t mark) { @@ -119,6 +191,26 @@ static void show_progress(void) printf("progress %d objects\n", counter); } +/* + * Ideally we would want some transformation of the blob data here + * that is unreversible, but would still be the same size and have + * the same data relationship to other blobs (so that we get the same + * delta and packing behavior as the original). But the first and last + * requirements there are probably mutually exclusive, so let's take + * the easy way out for now, and just generate arbitrary content. + * + * There's no need to cache this result with anonymize_mem, since + * we already handle blob content caching with marks. + */ +static char *anonymize_blob(unsigned long *size) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "anonymous blob %d", counter++); + *size = out.len; + return strbuf_detach(&out, NULL); +} + static void export_blob(const unsigned char *sha1) { unsigned long size; @@ -137,12 +229,19 @@ static void export_blob(const unsigned char *sha1) if (object && object->flags & SHOWN) return; - buf = read_sha1_file(sha1, &type, &size); - if (!buf) - die ("Could not read blob %s", sha1_to_hex(sha1)); - if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) - die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); - object = parse_object_buffer(sha1, type, size, buf, &eaten); + if (anonymize) { + buf = anonymize_blob(&size); + object = (struct object *)lookup_blob(sha1); + eaten = 0; + } else { + buf = read_sha1_file(sha1, &type, &size); + if (!buf) + die ("Could not read blob %s", sha1_to_hex(sha1)); + if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); + object = parse_object_buffer(sha1, type, size, buf, &eaten); + } + if (!object) die("Could not read blob %s", sha1_to_hex(sha1)); @@ -190,7 +289,7 @@ static int depth_first(const void *a_, const void *b_) return (a->status == 'R') - (b->status == 'R'); } -static void print_path(const char *path) +static void print_path_1(const char *path) { int need_quote = quote_c_style(path, NULL, NULL, 0); if (need_quote) @@ -201,6 +300,43 @@ static void print_path(const char *path) printf("%s", path); } +static void *anonymize_path_component(const void *path, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "path%d", counter++); + return strbuf_detach(&out, len); +} + +static void print_path(const char *path) +{ + if (!anonymize) + print_path_1(path); + else { + static struct hashmap paths; + static struct strbuf anon = STRBUF_INIT; + + anonymize_path(&anon, path, &paths, anonymize_path_component); + print_path_1(anon.buf); + strbuf_reset(&anon); + } +} + +static void *generate_fake_sha1(const void *old, size_t *len) +{ + static uint32_t counter = 1; /* avoid null sha1 */ + unsigned char *out = xcalloc(20, 1); + put_be32(out + 16, counter++); + return out; +} + +static const unsigned char *anonymize_sha1(const unsigned char *sha1) +{ + static struct hashmap sha1s; + size_t len = 20; + return anonymize_mem(&sha1s, generate_fake_sha1, sha1, &len); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { @@ -245,7 +381,9 @@ static void show_filemodify(struct diff_queue_struct *q, */ if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, - sha1_to_hex(spec->sha1)); + sha1_to_hex(anonymize ? + anonymize_sha1(spec->sha1) : + spec->sha1)); else { struct object *object = lookup_object(spec->sha1); printf("M %06o :%d ", spec->mode, @@ -279,6 +417,114 @@ static const char *find_encoding(const char *begin, const char *end) return bol; } +static void *anonymize_ref_component(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "ref%d", counter++); + return strbuf_detach(&out, len); +} + +static const char *anonymize_refname(const char *refname) +{ + /* + * If any of these prefixes is found, we will leave it intact + * so that tags remain tags and so forth. + */ + static const char *prefixes[] = { + "refs/heads/", + "refs/tags/", + "refs/remotes/", + "refs/" + }; + static struct hashmap refs; + static struct strbuf anon = STRBUF_INIT; + int i; + + /* + * We also leave "master" as a special case, since it does not reveal + * anything interesting. + */ + if (!strcmp(refname, "refs/heads/master")) + return refname; + + strbuf_reset(&anon); + for (i = 0; i < ARRAY_SIZE(prefixes); i++) { + if (skip_prefix(refname, prefixes[i], &refname)) { + strbuf_addstr(&anon, prefixes[i]); + break; + } + } + + anonymize_path(&anon, refname, &refs, anonymize_ref_component); + return anon.buf; +} + +/* + * We do not even bother to cache commit messages, as they are unlikely + * to be repeated verbatim, and it is not that interesting when they are. + */ +static char *anonymize_commit_message(const char *old) +{ + static int counter; + return xstrfmt("subject %d\n\nbody\n", counter++); +} + +static struct hashmap idents; +static void *anonymize_ident(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "User %d <user%d@example.com>", counter, counter); + counter++; + return strbuf_detach(&out, len); +} + +/* + * Our strategy here is to anonymize the names and email addresses, + * but keep timestamps intact, as they influence things like traversal + * order (and by themselves should not be too revealing). + */ +static void anonymize_ident_line(const char **beg, const char **end) +{ + static struct strbuf buffers[] = { STRBUF_INIT, STRBUF_INIT }; + static unsigned which_buffer; + + struct strbuf *out; + struct ident_split split; + const char *end_of_header; + + out = &buffers[which_buffer++]; + which_buffer %= ARRAY_SIZE(buffers); + strbuf_reset(out); + + /* skip "committer", "author", "tagger", etc */ + end_of_header = strchr(*beg, ' '); + if (!end_of_header) + die("BUG: malformed line fed to anonymize_ident_line: %.*s", + (int)(*end - *beg), *beg); + end_of_header++; + strbuf_add(out, *beg, end_of_header - *beg); + + if (!split_ident_line(&split, end_of_header, *end - end_of_header) && + split.date_begin) { + const char *ident; + size_t len; + + len = split.mail_end - split.name_begin; + ident = anonymize_mem(&idents, anonymize_ident, + split.name_begin, &len); + strbuf_add(out, ident, len); + strbuf_addch(out, ' '); + strbuf_add(out, split.date_begin, split.tz_end - split.date_begin); + } else { + strbuf_addstr(out, "Malformed Ident <malformed@example.com> 0 -0000"); + } + + *beg = out->buf; + *end = out->buf + out->len; +} + static void handle_commit(struct commit *commit, struct rev_info *rev) { int saved_output_format = rev->diffopt.output_format; @@ -287,6 +533,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) const char *encoding, *message; char *reencoded = NULL; struct commit_list *p; + const char *refname; int i; rev->diffopt.output_format = DIFF_FORMAT_CALLBACK; @@ -326,13 +573,22 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) export_blob(diff_queued_diff.queue[i]->two->sha1); + refname = commit->util; + if (anonymize) { + refname = anonymize_refname(refname); + anonymize_ident_line(&committer, &committer_end); + anonymize_ident_line(&author, &author_end); + } + mark_next_object(&commit->object); - if (!is_encoding_utf8(encoding)) + if (anonymize) + reencoded = anonymize_commit_message(message); + else if (!is_encoding_utf8(encoding)) reencoded = reencode_string(message, "UTF-8", encoding); if (!commit->parents) - printf("reset %s\n", (const char*)commit->util); + printf("reset %s\n", refname); printf("commit %s\nmark :%"PRIu32"\n%.*s\n%.*s\ndata %u\n%s", - (const char *)commit->util, last_idnum, + refname, last_idnum, (int)(author_end - author), author, (int)(committer_end - committer), committer, (unsigned)(reencoded @@ -363,6 +619,14 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) show_progress(); } +static void *anonymize_tag(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "tag message %d", counter++); + return strbuf_detach(&out, len); +} + static void handle_tail(struct object_array *commits, struct rev_info *revs) { struct commit *commit; @@ -419,6 +683,17 @@ static void handle_tag(const char *name, struct tag *tag) } else { tagger++; tagger_end = strchrnul(tagger, '\n'); + if (anonymize) + anonymize_ident_line(&tagger, &tagger_end); + } + + if (anonymize) { + name = anonymize_refname(name); + if (message) { + static struct hashmap tags; + message = anonymize_mem(&tags, anonymize_tag, + message, &message_size); + } } /* handle signed tags */ @@ -584,6 +859,8 @@ static void handle_tags_and_duplicates(void) handle_tag(name, (struct tag *)object); break; case OBJ_COMMIT: + if (anonymize) + name = anonymize_refname(name); /* create refs pointing to already seen commits */ commit = (struct commit *)object; printf("reset %s\nfrom :%d\n\n", name, @@ -719,6 +996,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "no-data", &no_data, N_("Skip output of blob data")), OPT_STRING_LIST(0, "refspec", &refspecs_list, N_("refspec"), N_("Apply refspec to exported refs")), + OPT_BOOL(0, "anonymize", &anonymize, N_("anonymize output")), OPT_END() }; diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 1262b405f8..4a6b340ab6 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -6,7 +6,7 @@ #include "sha1-array.h" static const char fetch_pack_usage[] = -"git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " +"git fetch-pack [--all] [--stdin] [--quiet | -q] [--keep | -k] [--thin] " "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " "[--no-progress] [--diag-url] [-v] [<host>:]<directory> [<refs>...]"; diff --git a/builtin/fetch.c b/builtin/fetch.c index 159fb7e916..f9512652cf 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -11,7 +11,6 @@ #include "run-command.h" #include "parse-options.h" #include "sigchain.h" -#include "transport.h" #include "submodule.h" #include "connected.h" #include "argv-array.h" @@ -68,7 +67,7 @@ static int git_fetch_config(const char *k, const char *v, void *cb) fetch_prune_config = git_config_bool(k, v); return 0; } - return 0; + return git_default_config(k, v, cb); } static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) @@ -404,23 +403,39 @@ static int s_update_ref(const char *action, { char msg[1024]; char *rla = getenv("GIT_REFLOG_ACTION"); - static struct ref_lock *lock; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; + int ret, df_conflict = 0; if (dry_run) return 0; if (!rla) rla = default_rla.buf; snprintf(msg, sizeof(msg), "%s: %s", rla, action); - lock = lock_any_ref_for_update(ref->name, - check_old ? ref->old_sha1 : NULL, - 0, NULL); - if (!lock) - return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT : - STORE_REF_ERROR_OTHER; - if (write_ref_sha1(lock, ref->new_sha1, msg) < 0) - return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT : - STORE_REF_ERROR_OTHER; + + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref->name, + ref->new_sha1, + check_old ? ref->old_sha1 : NULL, + 0, msg, &err)) + goto fail; + + ret = ref_transaction_commit(transaction, &err); + if (ret) { + df_conflict = (ret == TRANSACTION_NAME_CONFLICT); + goto fail; + } + + ref_transaction_free(transaction); + strbuf_release(&err); return 0; +fail: + ref_transaction_free(transaction); + error("%s", err.buf); + strbuf_release(&err); + return df_conflict ? STORE_REF_ERROR_DF_CONFLICT + : STORE_REF_ERROR_OTHER; } #define REFCOL_WIDTH 10 diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 79df05ef52..1d962dc569 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -10,7 +10,7 @@ #include "gpg-interface.h" static const char * const fmt_merge_msg_usage[] = { - N_("git fmt-merge-msg [-m <message>] [--log[=<n>]|--no-log] [--file <file>]"), + N_("git fmt-merge-msg [-m <message>] [--log[=<n>] | --no-log] [--file <file>]"), NULL }; @@ -216,8 +216,7 @@ static void add_branch_desc(struct strbuf *out, const char *name) strbuf_addf(out, " : %.*s", (int)(ep - bp), bp); bp = ep; } - if (out->buf[out->len - 1] != '\n') - strbuf_addch(out, '\n'); + strbuf_complete_line(out); } strbuf_release(&desc); } @@ -602,7 +601,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, /* get current branch */ current_branch = current_branch_to_free = - resolve_refdup("HEAD", head_sha1, 1, NULL); + resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL); if (!current_branch) die("No current branch"); if (starts_with(current_branch, "refs/heads/")) diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 47bd624696..83f9cf9163 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -138,10 +138,8 @@ static int parse_atom(const char *atom, const char *ep) /* Add it in, including the deref prefix */ at = used_atom_cnt; used_atom_cnt++; - used_atom = xrealloc(used_atom, - (sizeof *used_atom) * used_atom_cnt); - used_atom_type = xrealloc(used_atom_type, - (sizeof(*used_atom_type) * used_atom_cnt)); + REALLOC_ARRAY(used_atom, used_atom_cnt); + REALLOC_ARRAY(used_atom_type, used_atom_cnt); used_atom[at] = xmemdupz(atom, ep - atom); used_atom_type[at] = valid_atom[i].cmp_type; if (*atom == '*') @@ -180,11 +178,10 @@ static const char *find_next(const char *cp) static int verify_format(const char *format) { const char *cp, *sp; - static const char color_reset[] = "color:reset"; need_color_reset_at_eol = 0; for (cp = format; *cp && (sp = find_next(cp)); ) { - const char *ep = strchr(sp, ')'); + const char *color, *ep = strchr(sp, ')'); int at; if (!ep) @@ -193,8 +190,8 @@ static int verify_format(const char *format) at = parse_atom(sp + 2, ep); cp = ep + 1; - if (starts_with(used_atom[at], "color:")) - need_color_reset_at_eol = !!strcmp(used_atom[at], color_reset); + if (skip_prefix(used_atom[at], "color:", &color)) + need_color_reset_at_eol = !!strcmp(color, "reset"); } return 0; } @@ -633,11 +630,12 @@ static void populate_value(struct refinfo *ref) unsigned long size; const unsigned char *tagged; - ref->value = xcalloc(sizeof(struct atom_value), used_atom_cnt); + ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value)); if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) { unsigned char unused1[20]; - ref->symref = resolve_refdup(ref->refname, unused1, 1, NULL); + ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING, + unused1, NULL); if (!ref->symref) ref->symref = ""; } @@ -673,7 +671,8 @@ static void populate_value(struct refinfo *ref) } else if (starts_with(name, "color:")) { char color[COLOR_MAXLEN] = ""; - color_parse(name + 6, "--format", color); + if (color_parse(name + 6, color) < 0) + die(_("unable to parse format")); v->s = xstrdup(color); continue; } else if (!strcmp(name, "flag")) { @@ -695,7 +694,8 @@ static void populate_value(struct refinfo *ref) const char *head; unsigned char sha1[20]; - head = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + sha1, NULL); if (!strcmp(ref->refname, head)) v->s = "*"; else @@ -716,7 +716,10 @@ static void populate_value(struct refinfo *ref) starts_with(name, "upstream")) { char buf[40]; - stat_tracking_info(branch, &num_ours, &num_theirs); + if (stat_tracking_info(branch, &num_ours, + &num_theirs) != 1) + continue; + if (!num_ours && !num_theirs) v->s = ""; else if (!num_ours) { @@ -734,7 +737,11 @@ static void populate_value(struct refinfo *ref) } else if (!strcmp(formatp, "trackshort") && starts_with(name, "upstream")) { assert(branch); - stat_tracking_info(branch, &num_ours, &num_theirs); + + if (stat_tracking_info(branch, &num_ours, + &num_theirs) != 1) + continue; + if (!num_ours && !num_theirs) v->s = "="; else if (!num_ours) @@ -839,6 +846,11 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f struct refinfo *ref; int cnt; + if (flag & REF_BAD_NAME) { + warning("ignoring ref with broken name %s", refname); + return 0; + } + if (*cb->grab_pattern) { const char **pattern; int namelen = strlen(refname); @@ -870,8 +882,7 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f ref->flag = flag; cnt = cb->grab_cnt; - cb->grab_array = xrealloc(cb->grab_array, - sizeof(*cb->grab_array) * (cnt + 1)); + REALLOC_ARRAY(cb->grab_array, cnt + 1); cb->grab_array[cnt++] = ref; cb->grab_cnt = cnt; return 0; @@ -1007,7 +1018,8 @@ static void show_ref(struct refinfo *info, const char *format, int quote_style) struct atom_value resetv; char color[COLOR_MAXLEN] = ""; - color_parse("reset", "--format", color); + if (color_parse("reset", color) < 0) + die("BUG: couldn't parse 'reset' as a color"); resetv.s = color; print_value(&resetv, quote_style); } @@ -1048,7 +1060,7 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset) } static char const * const for_each_ref_usage[] = { - N_("git for-each-ref [options] [<pattern>]"), + N_("git for-each-ref [<options>] [<pattern>]"), NULL }; @@ -1069,7 +1081,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) OPT_BIT(0 , "python", "e_style, N_("quote placeholders suitably for python"), QUOTE_PYTHON), OPT_BIT(0 , "tcl", "e_style, - N_("quote placeholders suitably for tcl"), QUOTE_TCL), + N_("quote placeholders suitably for Tcl"), QUOTE_TCL), OPT_GROUP(""), OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")), diff --git a/builtin/fsck.c b/builtin/fsck.c index d42a27da89..0c757862e8 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -298,7 +298,7 @@ static int fsck_obj(struct object *obj) if (fsck_walk(obj, mark_used, NULL)) objerror(obj, "broken links"); - if (fsck_object(obj, check_strict, fsck_error_func)) + if (fsck_object(obj, NULL, 0, check_strict, fsck_error_func)) return -1; if (obj->type == OBJ_TREE) { @@ -388,7 +388,8 @@ static void fsck_sha1_list(void) unsigned char *sha1 = entry->sha1; sha1_list.entry[i] = NULL; - fsck_sha1(sha1); + if (fsck_sha1(sha1)) + errors_found |= ERROR_OBJECT; free(entry); } sha1_list.nr = 0; @@ -488,6 +489,7 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int f obj = parse_object(sha1); if (!obj) { error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1)); + errors_found |= ERROR_REACHABLE; /* We'll continue with the rest despite the error.. */ return 0; } @@ -504,7 +506,7 @@ static void get_default_heads(void) { if (head_points_at && !is_null_sha1(head_sha1)) fsck_handle_ref("HEAD", head_sha1, 0, NULL); - for_each_ref(fsck_handle_ref, NULL); + for_each_rawref(fsck_handle_ref, NULL); if (include_reflogs) for_each_reflog(fsck_handle_reflog, NULL); @@ -554,7 +556,7 @@ static int fsck_head_link(void) if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref_unsafe("HEAD", head_sha1, 0, &flag); + head_points_at = resolve_ref_unsafe("HEAD", 0, head_sha1, &flag); if (!head_points_at) return error("Invalid HEAD"); if (!strcmp(head_points_at, "HEAD")) @@ -598,7 +600,7 @@ static int fsck_cache_tree(struct cache_tree *it) } static char const * const fsck_usage[] = { - N_("git fsck [options] [<object>...]"), + N_("git fsck [<options>] [<object>...]"), NULL }; diff --git a/builtin/gc.c b/builtin/gc.c index ced1456e1e..5c634afc00 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -11,7 +11,7 @@ */ #include "builtin.h" -#include "cache.h" +#include "lockfile.h" #include "parse-options.h" #include "run-command.h" #include "sigchain.h" @@ -21,7 +21,7 @@ #define FAILED_RUN "failed to run %s" static const char * const builtin_gc_usage[] = { - N_("git gc [options]"), + N_("git gc [<options>]"), NULL }; diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c index aa72596083..6f4147ad02 100644 --- a/builtin/get-tar-commit-id.c +++ b/builtin/get-tar-commit-id.c @@ -19,6 +19,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) char buffer[HEADERSIZE]; struct ustar_header *header = (struct ustar_header *)buffer; char *content = buffer + RECORDSIZE; + const char *comment; ssize_t n; if (argc != 1) @@ -29,10 +30,10 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) die("git get-tar-commit-id: read error"); if (header->typeflag[0] != 'g') return 1; - if (memcmp(content, "52 comment=", 11)) + if (!skip_prefix(content, "52 comment=", &comment)) return 1; - n = write_in_full(1, content + 11, 41); + n = write_in_full(1, comment, 41); if (n < 41) die_errno("git get-tar-commit-id: write error"); diff --git a/builtin/grep.c b/builtin/grep.c index c86a142f30..d04f4400d9 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -20,7 +20,7 @@ #include "pathspec.h" static char const * const grep_usage[] = { - N_("git grep [options] [-e] <pattern> [<rev>...] [[--] <path>...]"), + N_("git grep [<options>] [-e] <pattern> [<rev>...] [[--] <path>...]"), NULL }; @@ -456,10 +456,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, } static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, - struct object *obj, const char *name, struct object_context *oc) + struct object *obj, const char *name, const char *path) { if (obj->type == OBJ_BLOB) - return grep_sha1(opt, obj->sha1, name, 0, oc ? oc->path : NULL); + return grep_sha1(opt, obj->sha1, name, 0, path); if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) { struct tree_desc tree; void *data; @@ -501,7 +501,7 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, for (i = 0; i < nr; i++) { struct object *real_obj; real_obj = deref_tag(list->objects[i].item, NULL, 0); - if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].context)) { + if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path)) { hit = 1; if (opt->status_only) break; @@ -641,7 +641,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "untracked", &untracked, N_("search in both tracked and untracked files")), OPT_SET_INT(0, "exclude-standard", &opt_exclude, - N_("search also in ignored files"), 1), + N_("ignore files specified via '.gitignore'"), 1), OPT_GROUP(""), OPT_BOOL('v', "invert-match", &opt.invert, N_("show non-matching lines")), @@ -738,7 +738,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored, N_("allow calling of grep(1) (ignored by this build)")), - { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"), + { OPTION_CALLBACK, 0, "help-all", NULL, NULL, N_("show usage"), PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; @@ -821,7 +821,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) struct object *object = parse_object_or_die(sha1, arg); if (!seen_dashdash) verify_non_filename(prefix, arg); - add_object_array_with_context(object, arg, &list, xmemdupz(&oc, sizeof(struct object_context))); + add_object_array_with_path(object, arg, &list, oc.mode, oc.path); continue; } if (!strcmp(arg, "--")) { @@ -885,7 +885,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) } } - if (!show_in_pager) + if (!show_in_pager && !opt.status_only) setup_pager(); if (!use_index && (untracked || cached)) diff --git a/builtin/hash-object.c b/builtin/hash-object.c index 17e8bfdc44..07fef3cc6b 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -77,7 +77,7 @@ static void hash_stdin_paths(const char *type, int no_filters, unsigned flags, int cmd_hash_object(int argc, const char **argv, const char *prefix) { static const char * const hash_object_usage[] = { - N_("git hash-object [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>..."), + N_("git hash-object [-t <type>] [-w] [--path=<file> | --no-filters] [--stdin] [--] <file>..."), N_("git hash-object --stdin-paths < <list-of-paths>"), NULL }; diff --git a/builtin/help.c b/builtin/help.c index 8343b4027d..3422e73079 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -49,7 +49,7 @@ static struct option builtin_help_options[] = { }; static const char * const builtin_help_usage[] = { - N_("git help [--all] [--guides] [--man|--web|--info] [command]"), + N_("git help [--all] [--guides] [--man | --web | --info] [<command>]"), NULL }; @@ -171,7 +171,7 @@ static void exec_man_cmd(const char *cmd, const char *page) { struct strbuf shell_cmd = STRBUF_INIT; strbuf_addf(&shell_cmd, "%s %s", cmd, page); - execl("/bin/sh", "sh", "-c", shell_cmd.buf, (char *)NULL); + execl(SHELL_PATH, SHELL_PATH, "-c", shell_cmd.buf, (char *)NULL); warning(_("failed to exec '%s': %s"), cmd, strerror(errno)); } @@ -321,16 +321,18 @@ static void setup_man_path(void) { struct strbuf new_path = STRBUF_INIT; const char *old_path = getenv("MANPATH"); + char *git_man_path = system_path(GIT_MAN_PATH); /* We should always put ':' after our path. If there is no * old_path, the ':' at the end will let 'man' to try * system-wide paths after ours to find the manual page. If * there is old_path, we need ':' as delimiter. */ - strbuf_addstr(&new_path, system_path(GIT_MAN_PATH)); + strbuf_addstr(&new_path, git_man_path); strbuf_addch(&new_path, ':'); if (old_path) strbuf_addstr(&new_path, old_path); + free(git_man_path); setenv("MANPATH", new_path.buf, 1); strbuf_release(&new_path); @@ -380,8 +382,10 @@ static void show_info_page(const char *git_cmd) static void get_html_page_path(struct strbuf *page_path, const char *page) { struct stat st; + char *to_free = NULL; + if (!html_path) - html_path = system_path(GIT_HTML_PATH); + html_path = to_free = system_path(GIT_HTML_PATH); /* Check that we have a git documentation directory. */ if (!strstr(html_path, "://")) { @@ -392,6 +396,7 @@ static void get_html_page_path(struct strbuf *page_path, const char *page) strbuf_init(page_path, 0); strbuf_addf(page_path, "%s/%s.html", html_path, page); + free(to_free); } /* @@ -421,6 +426,7 @@ static struct { const char *help; } common_guides[] = { { "attributes", N_("Defining attributes per path") }, + { "everyday", N_("Everyday Git With 20 Commands Or So") }, { "glossary", N_("A Git glossary") }, { "ignore", N_("Specifies intentionally untracked files to ignore") }, { "modules", N_("Defining submodule properties") }, @@ -450,7 +456,7 @@ static void list_common_guides_help(void) int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; - const char *alias; + char *alias; enum help_format parsed_help_format; argc = parse_options(argc, argv, prefix, builtin_help_options, @@ -493,6 +499,7 @@ int cmd_help(int argc, const char **argv, const char *prefix) alias = alias_lookup(argv[0]); if (alias && !is_git_command(argv[0])) { printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias); + free(alias); return 0; } diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 5568a5bc3b..cf654df09b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -112,6 +112,10 @@ 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) @@ -135,6 +139,7 @@ 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); @@ -157,6 +162,7 @@ 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++) @@ -179,6 +185,9 @@ static void cleanup_thread(void) #define deepest_delta_lock() #define deepest_delta_unlock() +#define type_cas_lock() +#define type_cas_unlock() + #endif @@ -438,7 +447,7 @@ static void *unpack_entry_data(unsigned long offset, unsigned long size, if (type == OBJ_BLOB && size > big_file_threshold) buf = fixed_buf; else - buf = xmalloc(size); + buf = xmallocz(size); memset(&stream, 0, sizeof(stream)); git_inflate_init(&stream); @@ -543,7 +552,7 @@ static void *unpack_data(struct object_entry *obj, git_zstream stream; int status; - data = xmalloc(consume ? 64*1024 : obj->size); + data = xmallocz(consume ? 64*1024 : obj->size); inbuf = xmalloc((len < 64*1024) ? len : 64*1024); memset(&stream, 0, sizeof(stream)); @@ -773,7 +782,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, if (!obj) die(_("invalid %s"), typename(type)); if (do_fsck_object && - fsck_object(obj, 1, fsck_error_function)) + fsck_object(obj, buf, size, 1, + fsck_error_function)) die(_("Error in object")); if (fsck_walk(obj, mark_link, NULL)) die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1)); @@ -862,7 +872,6 @@ static void resolve_delta(struct object_entry *delta_obj, { void *base_data, *delta_data; - delta_obj->real_type = base->obj->real_type; if (show_stat) { delta_obj->delta_depth = base->obj->delta_depth + 1; deepest_delta_lock(); @@ -888,6 +897,26 @@ static void resolve_delta(struct object_entry *delta_obj, 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(enum object_type *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) { @@ -915,7 +944,10 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base, struct object_entry *child = objects + deltas[base->ref_first].obj_no; struct base_data *result = alloc_base_data(); - assert(child->real_type == OBJ_REF_DELTA); + if (!compare_and_swap_type(&child->real_type, OBJ_REF_DELTA, + base->obj->real_type)) + die("BUG: child->real_type != OBJ_REF_DELTA"); + resolve_delta(child, base, result); if (base->ref_first == base->ref_last && base->ofs_last == -1) free_base_data(base); @@ -929,6 +961,7 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base, 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); @@ -1140,9 +1173,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha int nr_objects_initial = nr_objects; if (nr_unresolved <= 0) die(_("confusion beyond insanity")); - objects = xrealloc(objects, - (nr_objects + nr_unresolved + 1) - * sizeof(*objects)); + REALLOC_ARRAY(objects, nr_objects + nr_unresolved + 1); memset(objects + nr_objects + 1, 0, nr_unresolved * sizeof(*objects)); f = sha1fd(output_fd, curr_pack); @@ -1173,7 +1204,6 @@ static int write_compressed(struct sha1file *f, void *in, unsigned int size) int status; unsigned char outbuf[4096]; - memset(&stream, 0, sizeof(stream)); git_deflate_init(&stream, zlib_compression_level); stream.next_in = in; stream.avail_in = size; diff --git a/builtin/init-db.c b/builtin/init-db.c index 587a5055ed..ab9f86b889 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -119,15 +119,18 @@ static void copy_templates(const char *template_dir) DIR *dir; const char *git_dir = get_git_dir(); int len = strlen(git_dir); + char *to_free = NULL; if (!template_dir) template_dir = getenv(TEMPLATE_DIR_ENVIRONMENT); if (!template_dir) template_dir = init_db_template_dir; if (!template_dir) - template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR); - if (!template_dir[0]) + template_dir = to_free = system_path(DEFAULT_GIT_TEMPLATE_DIR); + if (!template_dir[0]) { + free(to_free); return; + } template_len = strlen(template_dir); if (PATH_MAX <= (template_len+strlen("/config"))) die(_("insanely long template path %s"), template_dir); @@ -139,7 +142,7 @@ static void copy_templates(const char *template_dir) dir = opendir(template_path); if (!dir) { warning(_("templates not found %s"), template_dir); - return; + goto free_return; } /* Make sure that template is from the correct vintage */ @@ -155,8 +158,7 @@ static void copy_templates(const char *template_dir) "a wrong format version %d from '%s'"), repository_format_version, template_dir); - closedir(dir); - return; + goto close_free_return; } memcpy(path, git_dir, len); @@ -166,7 +168,10 @@ static void copy_templates(const char *template_dir) copy_templates_1(path, len, template_path, template_len, dir); +close_free_return: closedir(dir); +free_return: + free(to_free); } static int git_init_db_config(const char *k, const char *v, void *cb) @@ -177,6 +182,20 @@ static int git_init_db_config(const char *k, const char *v, void *cb) return 0; } +/* + * If the git_dir is not directly inside the working tree, then git will not + * find it by default, and we need to set the worktree explicitly. + */ +static int needs_work_tree_config(const char *git_dir, const char *work_tree) +{ + if (!strcmp(work_tree, "/") && !strcmp(git_dir, "/.git")) + return 0; + if (skip_prefix(git_dir, work_tree, &git_dir) && + !strcmp(git_dir, "/.git")) + return 0; + return 1; +} + static int create_default_files(const char *template_path) { const char *git_dir = get_git_dir(); @@ -254,7 +273,10 @@ static int create_default_files(const char *template_path) struct stat st2; filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) && !lstat(path, &st2) && - st1.st_mode != st2.st_mode); + st1.st_mode != st2.st_mode && + !chmod(path, st1.st_mode)); + if (filemode && !reinit && (st1.st_mode & S_IXUSR)) + filemode = 0; } git_config_set("core.filemode", filemode ? "true" : "false"); @@ -266,10 +288,8 @@ static int create_default_files(const char *template_path) /* allow template config file to override the default */ if (log_all_ref_updates == -1) git_config_set("core.logallrefupdates", "true"); - if (!starts_with(git_dir, work_tree) || - strcmp(git_dir + strlen(work_tree), "/.git")) { + if (needs_work_tree_config(git_dir, work_tree)) git_config_set("core.worktree", work_tree); - } } if (!reinit) { @@ -464,7 +484,7 @@ static int shared_callback(const struct option *opt, const char *arg, int unset) } static const char *const init_db_usage[] = { - N_("git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [directory]"), + N_("git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [<directory>]"), NULL }; diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c new file mode 100644 index 0000000000..46838d24a9 --- /dev/null +++ b/builtin/interpret-trailers.c @@ -0,0 +1,44 @@ +/* + * Builtin "git interpret-trailers" + * + * Copyright (c) 2013, 2014 Christian Couder <chriscool@tuxfamily.org> + * + */ + +#include "cache.h" +#include "builtin.h" +#include "parse-options.h" +#include "string-list.h" +#include "trailer.h" + +static const char * const git_interpret_trailers_usage[] = { + N_("git interpret-trailers [--trim-empty] [(--trailer <token>[(=|:)<value>])...] [<file>...]"), + NULL +}; + +int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) +{ + int trim_empty = 0; + struct string_list trailers = STRING_LIST_INIT_DUP; + + struct option options[] = { + OPT_BOOL(0, "trim-empty", &trim_empty, N_("trim empty trailers")), + OPT_STRING_LIST(0, "trailer", &trailers, N_("trailer"), + N_("trailer(s) to add")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_interpret_trailers_usage, 0); + + if (argc) { + int i; + for (i = 0; i < argc; i++) + process_trailers(argv[i], trim_empty, &trailers); + } else + process_trailers(NULL, trim_empty, &trailers); + + string_list_clear(&trailers, 0); + + return 0; +} diff --git a/builtin/log.c b/builtin/log.c index e4d812208d..dd8f3fcfc4 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -38,8 +38,8 @@ static const char *fmt_patch_subject_prefix = "PATCH"; static const char *fmt_pretty; static const char * const builtin_log_usage[] = { - N_("git log [<options>] [<revision range>] [[--] <path>...]\n") - N_(" or: git show [options] <object>..."), + N_("git log [<options>] [<revision range>] [[--] <path>...]"), + N_("git show [<options>] <object>..."), NULL }; @@ -78,7 +78,7 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse decoration_style = DECORATE_SHORT_REFS; if (decoration_style < 0) - die("invalid --decorate option: %s", arg); + die(_("invalid --decorate option: %s"), arg); decoration_given = 1; @@ -130,7 +130,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback}, OPT_CALLBACK('L', NULL, &line_cb, "n,m:file", - "Process line range n,m in file, counting from 1", + N_("Process line range n,m in file, counting from 1"), log_line_range_callback), OPT_END() }; @@ -150,7 +150,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, /* Any arguments at this point are not recognized */ if (argc > 1) - die("unrecognized argument: %s", argv[1]); + die(_("unrecognized argument: %s"), argv[1]); memset(&w, 0, sizeof(w)); userformat_find_requirements(NULL, &w); @@ -368,6 +368,8 @@ static int cmd_log_walk(struct rev_info *rev) static int git_log_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (!strcmp(var, "format.pretty")) return git_config_string(&fmt_pretty, var, value); if (!strcmp(var, "format.subjectprefix")) @@ -388,8 +390,8 @@ static int git_log_config(const char *var, const char *value, void *cb) default_show_root = git_config_bool(var, value); return 0; } - if (starts_with(var, "color.decorate.")) - return parse_decorate_color_config(var, 15, value); + if (skip_prefix(var, "color.decorate.", &slot_name)) + return parse_decorate_color_config(var, slot_name, value); if (!strcmp(var, "log.mailmap")) { use_mailmap_config = git_config_bool(var, value); return 0; @@ -447,13 +449,13 @@ static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, con return stream_blob_to_fd(1, sha1, NULL, 0); if (get_sha1_with_context(obj_name, 0, sha1c, &obj_context)) - die("Not a valid object name %s", obj_name); + die(_("Not a valid object name %s"), obj_name); if (!obj_context.path[0] || !textconv_object(obj_context.path, obj_context.mode, sha1c, 1, &buf, &size)) return stream_blob_to_fd(1, sha1, NULL, 0); if (!buf) - die("git show %s: bad file", obj_name); + die(_("git show %s: bad file"), obj_name); write_or_die(1, buf, size); return 0; @@ -487,7 +489,7 @@ static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) } static int show_tree_object(const unsigned char *sha1, - const char *base, int baselen, + struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); @@ -703,7 +705,7 @@ static int git_format_config(const char *var, const char *value, void *cb) return 0; } if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") || - !strcmp(var, "color.ui")) { + !strcmp(var, "color.ui") || !strcmp(var, "diff.submodule")) { return 0; } if (!strcmp(var, "format.numbered")) { @@ -1021,7 +1023,7 @@ static const char *set_outdir(const char *prefix, const char *output_directory) } static const char * const builtin_format_patch_usage[] = { - N_("git format-patch [options] [<since> | <revision range>]"), + N_("git format-patch [<options>] [<since> | <revision-range>]"), NULL }; @@ -1398,7 +1400,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (check_head) { unsigned char sha1[20]; const char *ref, *v; - ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + ref = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + sha1, NULL); if (ref && skip_prefix(ref, "refs/heads/", &v)) branch_name = xstrdup(v); else @@ -1440,7 +1443,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) continue; nr++; - list = xrealloc(list, nr * sizeof(list[0])); + REALLOC_ARRAY(list, nr); list[nr - 1] = commit; } if (nr == 0) diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 47c38808a2..6fa2205734 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -354,51 +354,8 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix) } } -int report_path_error(const char *ps_matched, - const struct pathspec *pathspec, - const char *prefix) -{ - /* - * Make sure all pathspec matched; otherwise it is an error. - */ - struct strbuf sb = STRBUF_INIT; - int num, errors = 0; - for (num = 0; num < pathspec->nr; num++) { - int other, found_dup; - - if (ps_matched[num]) - continue; - /* - * The caller might have fed identical pathspec - * twice. Do not barf on such a mistake. - * FIXME: parse_pathspec should have eliminated - * duplicate pathspec. - */ - for (found_dup = other = 0; - !found_dup && other < pathspec->nr; - other++) { - if (other == num || !ps_matched[other]) - continue; - if (!strcmp(pathspec->items[other].original, - pathspec->items[num].original)) - /* - * Ok, we have a match already. - */ - found_dup = 1; - } - if (found_dup) - continue; - - error("pathspec '%s' did not match any file(s) known to git.", - pathspec->items[num].original); - errors++; - } - strbuf_release(&sb); - return errors; -} - static const char * const ls_files_usage[] = { - N_("git ls-files [options] [<file>...]"), + N_("git ls-files [<options>] [<file>...]"), NULL }; @@ -474,7 +431,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) OPT_BOOL('k', "killed", &show_killed, N_("show files on the filesystem that need to be removed")), OPT_BIT(0, "directory", &dir.flags, - N_("show 'other' directories' name only"), + N_("show 'other' directories' names only"), DIR_SHOW_OTHER_DIRECTORIES), OPT_NEGBIT(0, "empty-directory", &dir.flags, N_("don't show empty directories"), diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index b2a4b92992..4554dbc8a9 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -5,7 +5,7 @@ static const char ls_remote_usage[] = "git ls-remote [--heads] [--tags] [-u <exec> | --upload-pack <exec>]\n" -" [-q|--quiet] [--exit-code] [--get-url] [<repository> [<refs>...]]"; +" [-q | --quiet] [--exit-code] [--get-url] [<repository> [<refs>...]]"; /* * Is there one among the list of patterns that match the tail part diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 51184dfa2e..3b04a0f082 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -61,10 +61,11 @@ static int show_recursive(const char *base, int baselen, const char *pathname) } } -static int show_tree(const unsigned char *sha1, const char *base, int baselen, +static int show_tree(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { int retval = 0; + int baselen; const char *type = blob_type; if (S_ISGITLINK(mode)) { @@ -79,7 +80,7 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen, */ type = commit_type; } else if (S_ISDIR(mode)) { - if (show_recursive(base, baselen, pathname)) { + if (show_recursive(base->buf, base->len, pathname)) { retval = READ_TREE_RECURSIVE; if (!(ls_options & LS_SHOW_TREES)) return retval; @@ -89,10 +90,6 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen, else if (ls_options & LS_TREE_ONLY) return 0; - if (chomp_prefix && - (baselen < chomp_prefix || memcmp(ls_tree_prefix, base, chomp_prefix))) - return 0; - if (!(ls_options & LS_NAME_ONLY)) { if (ls_options & LS_SHOW_SIZE) { char size_text[24]; @@ -112,8 +109,12 @@ static int show_tree(const unsigned char *sha1, const char *base, int baselen, printf("%06o %s %s\t", mode, type, find_unique_abbrev(sha1, abbrev)); } - write_name_quotedpfx(base + chomp_prefix, baselen - chomp_prefix, - pathname, stdout, line_termination); + baselen = base->len; + strbuf_addstr(base, pathname); + write_name_quoted_relative(base->buf, + chomp_prefix ? ls_tree_prefix : NULL, + stdout, line_termination); + strbuf_setlen(base, baselen); return retval; } @@ -173,7 +174,8 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) * cannot be lifted until it is converted to use * match_pathspec() or tree_entry_interesting() */ - parse_pathspec(&pathspec, PATHSPEC_GLOB | PATHSPEC_ICASE, + parse_pathspec(&pathspec, PATHSPEC_GLOB | PATHSPEC_ICASE | + PATHSPEC_EXCLUDE, PATHSPEC_PREFER_CWD, prefix, argv + 1); for (i = 0; i < pathspec.nr; i++) diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index cf11c8d607..999a5250fb 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -15,6 +15,7 @@ static const char *metainfo_charset; static struct strbuf line = STRBUF_INIT; static struct strbuf name = STRBUF_INIT; static struct strbuf email = STRBUF_INIT; +static char *message_id; static enum { TE_DONTCARE, TE_QP, TE_BASE64 @@ -24,6 +25,7 @@ static struct strbuf charset = STRBUF_INIT; static int patch_lines; static struct strbuf **p_hdr_data, **s_hdr_data; static int use_scissors; +static int add_message_id; static int use_inbody_headers = 1; #define MAX_HDR_PARSED 10 @@ -198,6 +200,12 @@ static void handle_content_type(struct strbuf *line) } } +static void handle_message_id(const struct strbuf *line) +{ + if (add_message_id) + message_id = strdup(line->buf); +} + static void handle_content_transfer_encoding(const struct strbuf *line) { if (strcasestr(line->buf, "base64")) @@ -288,6 +296,22 @@ static inline int cmp_header(const struct strbuf *line, const char *hdr) line->buf[len] == ':' && isspace(line->buf[len + 1]); } +static int is_format_patch_separator(const char *line, int len) +{ + static const char SAMPLE[] = + "From e6807f3efca28b30decfecb1732a56c7db1137ee Mon Sep 17 00:00:00 2001\n"; + const char *cp; + + if (len != strlen(SAMPLE)) + return 0; + if (!skip_prefix(line, "From ", &cp)) + return 0; + if (strspn(cp, "0123456789abcdef") != 40) + return 0; + cp += 40; + return !memcmp(SAMPLE + (cp - line), cp, strlen(SAMPLE) - (cp - line)); +} + static int check_header(const struct strbuf *line, struct strbuf *hdr_data[], int overwrite) { @@ -326,10 +350,18 @@ static int check_header(const struct strbuf *line, ret = 1; goto check_header_out; } + if (cmp_header(line, "Message-Id")) { + len = strlen("Message-Id: "); + strbuf_add(&sb, line->buf + len, line->len - len); + decode_header(&sb); + handle_message_id(&sb); + ret = 1; + goto check_header_out; + } /* for inbody stuff */ if (starts_with(line->buf, ">From") && isspace(line->buf[5])) { - ret = 1; /* Should this return 0? */ + ret = is_format_patch_separator(line->buf + 1, line->len - 1); goto check_header_out; } if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) { @@ -800,6 +832,8 @@ static int handle_commit_msg(struct strbuf *line) } if (patchbreak(line)) { + if (message_id) + fprintf(cmitmsg, "Message-Id: %s\n", message_id); fclose(cmitmsg); cmitmsg = NULL; return 1; @@ -997,7 +1031,7 @@ static int git_mailinfo_config(const char *var, const char *value, void *unused) } static const char mailinfo_usage[] = - "git mailinfo [-k|-b] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] msg patch < mail >info"; + "git mailinfo [-k | -b] [-m | --message-id] [-u | --encoding=<encoding> | -n] [--scissors | --no-scissors] <msg> <patch> < mail >info"; int cmd_mailinfo(int argc, const char **argv, const char *prefix) { @@ -1016,6 +1050,8 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix) keep_subject = 1; else if (!strcmp(argv[1], "-b")) keep_non_patch_brackets_in_subject = 1; + else if (!strcmp(argv[1], "-m") || !strcmp(argv[1], "--message-id")) + add_message_id = 1; else if (!strcmp(argv[1], "-u")) metainfo_charset = def_charset; else if (!strcmp(argv[1], "-n")) diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 763cda098c..8e02ea109a 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -59,7 +59,6 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) int is_bare = !is_from_line(buf.buf, buf.len); if (is_bare && !allow_bare) { - unlink(name); fprintf(stderr, "corrupt mailbox\n"); exit(1); } diff --git a/builtin/merge-base.c b/builtin/merge-base.c index 0ecde8da30..08a8217890 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -10,7 +10,7 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all) { struct commit_list *result; - result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1, 0); + result = get_merge_bases_many_dirty(rev[0], rev_nr - 1, rev + 1); if (!result) return 1; @@ -26,8 +26,8 @@ static int show_merge_base(struct commit **rev, int rev_nr, int show_all) } static const char * const merge_base_usage[] = { - N_("git merge-base [-a|--all] <commit> <commit>..."), - N_("git merge-base [-a|--all] --octopus <commit>..."), + N_("git merge-base [-a | --all] <commit> <commit>..."), + N_("git merge-base [-a | --all] --octopus <commit>..."), N_("git merge-base --independent <commit>..."), N_("git merge-base --is-ancestor <commit> <commit>"), N_("git merge-base --fork-point <ref> [<commit>]"), @@ -176,7 +176,7 @@ static int handle_fork_point(int argc, const char **argv) for (i = 0; i < revs.nr; i++) revs.commit[i]->object.flags &= ~TMP_MARK; - bases = get_merge_bases_many(derived, revs.nr, revs.commit, 0); + bases = get_merge_bases_many_dirty(derived, revs.nr, revs.commit); /* * There should be one and only one merge base, when we found diff --git a/builtin/merge-file.c b/builtin/merge-file.c index 844f84f40b..ea8093f676 100644 --- a/builtin/merge-file.c +++ b/builtin/merge-file.c @@ -5,7 +5,7 @@ #include "parse-options.h" static const char *const merge_file_usage[] = { - N_("git merge-file [options] [-L name1 [-L orig [-L name2]]] file1 orig_file file2"), + N_("git merge-file [<options>] [-L <name1> [-L <orig> [-L <name2>]]] <file1> <orig-file> <file2>"), NULL }; @@ -42,7 +42,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) N_("for conflicts, use this marker size")), OPT__QUIET(&quiet, N_("do not warn about conflicts")), OPT_CALLBACK('L', NULL, names, N_("name"), - N_("set labels for file1/orig_file/file2"), &label_cb), + N_("set labels for file1/orig-file/file2"), &label_cb), OPT_END(), }; @@ -90,7 +90,8 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix) if (ret >= 0) { const char *filename = argv[0]; - FILE *f = to_stdout ? stdout : fopen(filename, "wb"); + const char *fpath = prefix_filename(prefix, prefixlen, argv[0]); + FILE *f = to_stdout ? stdout : fopen(fpath, "wb"); if (!f) ret = error("Could not open %s for writing", filename); diff --git a/builtin/merge-index.c b/builtin/merge-index.c index b416d92849..1a1eafa6fd 100644 --- a/builtin/merge-index.c +++ b/builtin/merge-index.c @@ -75,7 +75,7 @@ int cmd_merge_index(int argc, const char **argv, const char *prefix) signal(SIGCHLD, SIG_DFL); if (argc < 3) - usage("git merge-index [-o] [-q] <merge-program> (-a | [--] <filename>*)"); + usage("git merge-index [-o] [-q] <merge-program> (-a | [--] [<filename>...])"); read_cache(); diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 61cbde4094..f9ab48597e 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -25,7 +25,7 @@ static void add_merge_entry(struct merge_list *entry) merge_result_end = &entry->next; } -static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict); +static void merge_trees(struct tree_desc t[3], const char *base); static const char *explanation(struct merge_list *entry) { @@ -195,8 +195,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s add_merge_entry(final); } -static void unresolved_directory(const struct traverse_info *info, struct name_entry n[3], - int df_conflict) +static void unresolved_directory(const struct traverse_info *info, + struct name_entry n[3]) { char *newbase; struct name_entry *p; @@ -218,7 +218,7 @@ static void unresolved_directory(const struct traverse_info *info, struct name_e buf2 = fill_tree_descriptor(t+2, ENTRY_SHA1(n + 2)); #undef ENTRY_SHA1 - merge_trees_recursive(t, newbase, df_conflict); + merge_trees(t, newbase); free(buf0); free(buf1); @@ -259,7 +259,7 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3]) dirmask |= (1 << i); } - unresolved_directory(info, n, dirmask && (dirmask != mask)); + unresolved_directory(info, n); if (dirmask == mask) return; @@ -335,21 +335,15 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s return mask; } -static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict) +static void merge_trees(struct tree_desc t[3], const char *base) { struct traverse_info info; setup_traverse_info(&info, base); - info.data = &df_conflict; info.fn = threeway_callback; traverse_trees(3, t, &info); } -static void merge_trees(struct tree_desc t[3], const char *base) -{ - merge_trees_recursive(t, base, 0); -} - static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) { unsigned char sha1[20]; diff --git a/builtin/merge.c b/builtin/merge.c index 9da9e30d9b..3b0f8f96d4 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -9,6 +9,7 @@ #include "cache.h" #include "parse-options.h" #include "builtin.h" +#include "lockfile.h" #include "run-command.h" #include "diff.h" #include "refs.h" @@ -28,6 +29,7 @@ #include "remote.h" #include "fmt-merge-msg.h" #include "gpg-interface.h" +#include "sequencer.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -40,8 +42,8 @@ struct strategy { }; static const char * const builtin_merge_usage[] = { - N_("git merge [options] [<commit>...]"), - N_("git merge [options] <msg> HEAD <commit>"), + N_("git merge [<options>] [<commit>...]"), + N_("git merge [<options>] <msg> HEAD <commit>"), N_("git merge --abort"), NULL }; @@ -556,7 +558,7 @@ static void parse_branch_merge_options(char *bmo) if (argc < 0) die(_("Bad branch.%s.mergeoptions string: %s"), branch, split_cmdline_strerror(argc)); - argv = xrealloc(argv, sizeof(*argv) * (argc + 2)); + REALLOC_ARRAY(argv, argc + 2); memmove(argv + 1, argv, sizeof(*argv) * (argc + 1)); argc++; argv[0] = "branch.*.mergeoptions"; @@ -656,19 +658,18 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) { - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + static struct lock_file lock; - hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); refresh_cache(REFRESH_QUIET); if (active_cache_changed && - write_locked_index(&the_index, lock, COMMIT_LOCK)) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) return error(_("Unable to write index.")); - rollback_lock_file(lock); + rollback_lock_file(&lock); if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) { int clean, x; struct commit *result; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); struct commit_list *reversed = NULL; struct merge_options o; struct commit_list *j; @@ -696,13 +697,13 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, for (j = common; j; j = j->next) commit_list_insert(j->item, &reversed); - hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && - write_locked_index(&the_index, lock, COMMIT_LOCK)) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); - rollback_lock_file(lock); + rollback_lock_file(&lock); return clean ? 0 : 1; } else { return try_merge_command(strategy, xopts_nr, xopts, @@ -880,28 +881,20 @@ static int finish_automerge(struct commit *head, return 0; } -static int suggest_conflicts(int renormalizing) +static int suggest_conflicts(void) { const char *filename; FILE *fp; - int pos; + struct strbuf msgbuf = STRBUF_INIT; filename = git_path("MERGE_MSG"); fp = fopen(filename, "a"); if (!fp) die_errno(_("Could not open '%s' for writing"), filename); - fprintf(fp, "\nConflicts:\n"); - for (pos = 0; pos < active_nr; pos++) { - const struct cache_entry *ce = active_cache[pos]; - - if (ce_stage(ce)) { - fprintf(fp, "\t%s\n", ce->name); - while (pos + 1 < active_nr && - !strcmp(ce->name, - active_cache[pos + 1]->name)) - pos++; - } - } + + append_conflicts_hint(&msgbuf); + fputs(msgbuf.buf, fp); + strbuf_release(&msgbuf); fclose(fp); rerere(allow_rerere_auto); printf(_("Automatic merge failed; " @@ -1101,7 +1094,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag); + branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, &flag); if (branch && starts_with(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) @@ -1143,14 +1136,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) */ if (advice_resolve_conflict) die(_("You have not concluded your merge (MERGE_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } if (file_exists(git_path("CHERRY_PICK_HEAD"))) { if (advice_resolve_conflict) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).")); } @@ -1320,7 +1313,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!remoteheads) ; /* already up-to-date */ else if (!remoteheads->next) - common = get_merge_bases(head_commit, remoteheads->item, 1); + common = get_merge_bases(head_commit, remoteheads->item); else { struct commit_list *list = remoteheads; commit_list_insert(head_commit, &list); @@ -1417,7 +1410,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * merge_bases again, otherwise "git merge HEAD^ * HEAD^^" would be missed. */ - common_one = get_merge_bases(head_commit, j->item, 1); + common_one = get_merge_bases(head_commit, j->item); if (hashcmp(common_one->item->object.sha1, j->item->object.sha1)) { up_to_date = 0; @@ -1550,7 +1543,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) fprintf(stderr, _("Automatic merge went well; " "stopped before committing as requested\n")); else - ret = suggest_conflicts(option_renormalize); + ret = suggest_conflicts(); done: free(branch_to_free); diff --git a/builtin/mv.c b/builtin/mv.c index bf784cb943..d1d43168ae 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -3,8 +3,8 @@ * * Copyright (C) 2006 Johannes Schindelin */ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "cache-tree.h" #include "string-list.h" @@ -12,7 +12,7 @@ #include "submodule.h" static const char * const builtin_mv_usage[] = { - N_("git mv [options] <source>... <destination>"), + N_("git mv [<options>] <source>... <destination>"), NULL }; @@ -184,10 +184,10 @@ int cmd_mv(int argc, const char **argv, const char *prefix) modes[i] = WORKING_DIRECTORY; n = argc + last - first; - source = xrealloc(source, n * sizeof(char *)); - destination = xrealloc(destination, n * sizeof(char *)); - modes = xrealloc(modes, n * sizeof(enum update_mode)); - submodule_gitfile = xrealloc(submodule_gitfile, n * sizeof(char *)); + REALLOC_ARRAY(source, n); + REALLOC_ARRAY(destination, n); + REALLOC_ARRAY(modes, n); + REALLOC_ARRAY(submodule_gitfile, n); dst = add_slash(dst); dst_len = strlen(dst); diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 3c8f319be6..9736d4452f 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -252,9 +252,9 @@ static void show_name(const struct object *obj, } static char const * const name_rev_usage[] = { - N_("git name-rev [options] <commit>..."), - N_("git name-rev [options] --all"), - N_("git name-rev [options] --stdin"), + N_("git name-rev [<options>] <commit>..."), + N_("git name-rev [<options>] --all"), + N_("git name-rev [<options>] --stdin"), NULL }; diff --git a/builtin/notes.c b/builtin/notes.c index c25a412510..63f95fc554 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -21,18 +21,18 @@ #include "notes-utils.h" static const char * const git_notes_usage[] = { - N_("git notes [--ref <notes_ref>] [list [<object>]]"), - N_("git notes [--ref <notes_ref>] add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), - N_("git notes [--ref <notes_ref>] copy [-f] <from-object> <to-object>"), - N_("git notes [--ref <notes_ref>] append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), - N_("git notes [--ref <notes_ref>] edit [<object>]"), - N_("git notes [--ref <notes_ref>] show [<object>]"), - N_("git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>"), + N_("git notes [--ref <notes-ref>] [list [<object>]]"), + N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), + N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"), + N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), + N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"), + N_("git notes [--ref <notes-ref>] show [<object>]"), + N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"), N_("git notes merge --commit [-v | -q]"), N_("git notes merge --abort [-v | -q]"), - N_("git notes [--ref <notes_ref>] remove [<object>...]"), - N_("git notes [--ref <notes_ref>] prune [-n | -v]"), - N_("git notes [--ref <notes_ref>] get-ref"), + N_("git notes [--ref <notes-ref>] remove [<object>...]"), + N_("git notes [--ref <notes-ref>] prune [-n | -v]"), + N_("git notes [--ref <notes-ref>] get-ref"), NULL }; @@ -68,7 +68,7 @@ static const char * const git_notes_show_usage[] = { }; static const char * const git_notes_merge_usage[] = { - N_("git notes merge [<options>] <notes_ref>"), + N_("git notes merge [<options>] <notes-ref>"), N_("git notes merge --commit [<options>]"), N_("git notes merge --abort [<options>]"), NULL @@ -92,12 +92,22 @@ static const char * const git_notes_get_ref_usage[] = { static const char note_template[] = "\nWrite/edit the notes for the following object:\n"; -struct msg_arg { +struct note_data { int given; int use_editor; + char *edit_path; struct strbuf buf; }; +static void free_note_data(struct note_data *d) +{ + if (d->edit_path) { + unlink_or_warn(d->edit_path); + free(d->edit_path); + } + strbuf_release(&d->buf); +} + static int list_each_note(const unsigned char *object_sha1, const unsigned char *note_sha1, char *note_path, void *cb_data) @@ -106,7 +116,7 @@ static int list_each_note(const unsigned char *object_sha1, return 0; } -static void write_note_data(int fd, const unsigned char *sha1) +static void copy_obj_to_fd(int fd, const unsigned char *sha1) { unsigned long size; enum object_type type; @@ -149,26 +159,23 @@ static void write_commented_object(int fd, const unsigned char *object) sha1_to_hex(object)); } -static void create_note(const unsigned char *object, struct msg_arg *msg, - int append_only, const unsigned char *prev, - unsigned char *result) +static void prepare_note_data(const unsigned char *object, struct note_data *d, + const unsigned char *old_note) { - char *path = NULL; - - if (msg->use_editor || !msg->given) { + if (d->use_editor || !d->given) { int fd; struct strbuf buf = STRBUF_INIT; /* write the template message before editing: */ - path = git_pathdup("NOTES_EDITMSG"); - fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); + d->edit_path = git_pathdup("NOTES_EDITMSG"); + fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600); if (fd < 0) - die_errno(_("could not create file '%s'"), path); + die_errno(_("could not create file '%s'"), d->edit_path); - if (msg->given) - write_or_die(fd, msg->buf.buf, msg->buf.len); - else if (prev && !append_only) - write_note_data(fd, prev); + if (d->given) + write_or_die(fd, d->buf.buf, d->buf.len); + else if (old_note) + copy_obj_to_fd(fd, old_note); strbuf_addch(&buf, '\n'); strbuf_add_commented_lines(&buf, note_template, strlen(note_template)); @@ -179,94 +186,71 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, close(fd); strbuf_release(&buf); - strbuf_reset(&(msg->buf)); - - if (launch_editor(path, &(msg->buf), NULL)) { - die(_("Please supply the note contents using either -m" \ - " or -F option")); - } - stripspace(&(msg->buf), 1); - } - - if (prev && append_only) { - /* Append buf to previous note contents */ - unsigned long size; - enum object_type type; - char *prev_buf = read_sha1_file(prev, &type, &size); + strbuf_reset(&d->buf); - strbuf_grow(&(msg->buf), size + 1); - if (msg->buf.len && prev_buf && size) - strbuf_insert(&(msg->buf), 0, "\n", 1); - if (prev_buf && size) - strbuf_insert(&(msg->buf), 0, prev_buf, size); - free(prev_buf); - } - - if (!msg->buf.len) { - fprintf(stderr, _("Removing note for object %s\n"), - sha1_to_hex(object)); - hashclr(result); - } else { - if (write_sha1_file(msg->buf.buf, msg->buf.len, blob_type, result)) { - error(_("unable to write note object")); - if (path) - error(_("The note contents has been left in %s"), - path); - exit(128); + if (launch_editor(d->edit_path, &d->buf, NULL)) { + die(_("Please supply the note contents using either -m or -F option")); } + stripspace(&d->buf, 1); } +} - if (path) { - unlink_or_warn(path); - free(path); +static void write_note_data(struct note_data *d, unsigned char *sha1) +{ + if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) { + error(_("unable to write note object")); + if (d->edit_path) + error(_("The note contents have been left in %s"), + d->edit_path); + exit(128); } } static int parse_msg_arg(const struct option *opt, const char *arg, int unset) { - struct msg_arg *msg = opt->value; + struct note_data *d = opt->value; - strbuf_grow(&(msg->buf), strlen(arg) + 2); - if (msg->buf.len) - strbuf_addch(&(msg->buf), '\n'); - strbuf_addstr(&(msg->buf), arg); - stripspace(&(msg->buf), 0); + strbuf_grow(&d->buf, strlen(arg) + 2); + if (d->buf.len) + strbuf_addch(&d->buf, '\n'); + strbuf_addstr(&d->buf, arg); + stripspace(&d->buf, 0); - msg->given = 1; + d->given = 1; return 0; } static int parse_file_arg(const struct option *opt, const char *arg, int unset) { - struct msg_arg *msg = opt->value; + struct note_data *d = opt->value; - if (msg->buf.len) - strbuf_addch(&(msg->buf), '\n'); + if (d->buf.len) + strbuf_addch(&d->buf, '\n'); if (!strcmp(arg, "-")) { - if (strbuf_read(&(msg->buf), 0, 1024) < 0) + if (strbuf_read(&d->buf, 0, 1024) < 0) die_errno(_("cannot read '%s'"), arg); - } else if (strbuf_read_file(&(msg->buf), arg, 1024) < 0) + } else if (strbuf_read_file(&d->buf, arg, 1024) < 0) die_errno(_("could not open or read '%s'"), arg); - stripspace(&(msg->buf), 0); + stripspace(&d->buf, 0); - msg->given = 1; + d->given = 1; return 0; } static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) { - struct msg_arg *msg = opt->value; + struct note_data *d = opt->value; char *buf; unsigned char object[20]; enum object_type type; unsigned long len; - if (msg->buf.len) - strbuf_addch(&(msg->buf), '\n'); + if (d->buf.len) + strbuf_addch(&d->buf, '\n'); if (get_sha1(arg, object)) die(_("Failed to resolve '%s' as a valid ref."), arg); - if (!(buf = read_sha1_file(object, &type, &len)) || !len) { + if (!(buf = read_sha1_file(object, &type, &len))) { free(buf); die(_("Failed to read object '%s'."), arg); } @@ -274,17 +258,17 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) free(buf); die(_("Cannot read note data from non-blob object '%s'."), arg); } - strbuf_add(&(msg->buf), buf, len); + strbuf_add(&d->buf, buf, len); free(buf); - msg->given = 1; + d->given = 1; return 0; } static int parse_reedit_arg(const struct option *opt, const char *arg, int unset) { - struct msg_arg *msg = opt->value; - msg->use_editor = 1; + struct note_data *d = opt->value; + d->use_editor = 1; return parse_reuse_arg(opt, arg, unset); } @@ -397,26 +381,27 @@ static int append_edit(int argc, const char **argv, const char *prefix); static int add(int argc, const char **argv, const char *prefix) { - int retval = 0, force = 0; + int force = 0, allow_empty = 0; const char *object_ref; struct notes_tree *t; unsigned char object[20], new_note[20]; - char logmsg[100]; const unsigned char *note; - struct msg_arg msg = { 0, 0, STRBUF_INIT }; + struct note_data d = { 0, 0, NULL, STRBUF_INIT }; struct option options[] = { - { OPTION_CALLBACK, 'm', "message", &msg, N_("message"), + { OPTION_CALLBACK, 'm', "message", &d, N_("message"), N_("note contents as a string"), PARSE_OPT_NONEG, parse_msg_arg}, - { OPTION_CALLBACK, 'F', "file", &msg, N_("file"), + { OPTION_CALLBACK, 'F', "file", &d, N_("file"), N_("note contents in a file"), PARSE_OPT_NONEG, parse_file_arg}, - { OPTION_CALLBACK, 'c', "reedit-message", &msg, N_("object"), + { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"), N_("reuse and edit specified note object"), PARSE_OPT_NONEG, parse_reedit_arg}, - { OPTION_CALLBACK, 'C', "reuse-message", &msg, N_("object"), + { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"), N_("reuse specified note object"), PARSE_OPT_NONEG, parse_reuse_arg}, + OPT_BOOL(0, "allow-empty", &allow_empty, + N_("allow storing empty note")), OPT__FORCE(&force, N_("replace existing notes")), OPT_END() }; @@ -439,41 +424,44 @@ static int add(int argc, const char **argv, const char *prefix) if (note) { if (!force) { - if (!msg.given) { - /* - * Redirect to "edit" subcommand. - * - * We only end up here if none of -m/-F/-c/-C - * or -f are given. The original args are - * therefore still in argv[0-1]. - */ - argv[0] = "edit"; - free_notes(t); - return append_edit(argc, argv, prefix); + free_notes(t); + if (d.given) { + free_note_data(&d); + return error(_("Cannot add notes. " + "Found existing notes for object %s. " + "Use '-f' to overwrite existing notes"), + sha1_to_hex(object)); } - retval = error(_("Cannot add notes. Found existing notes " - "for object %s. Use '-f' to overwrite " - "existing notes"), sha1_to_hex(object)); - goto out; + /* + * Redirect to "edit" subcommand. + * + * We only end up here if none of -m/-F/-c/-C or -f are + * given. The original args are therefore still in + * argv[0-1]. + */ + argv[0] = "edit"; + return append_edit(argc, argv, prefix); } fprintf(stderr, _("Overwriting existing notes for object %s\n"), sha1_to_hex(object)); } - create_note(object, &msg, 0, note, new_note); - - if (is_null_sha1(new_note)) + prepare_note_data(object, &d, note); + if (d.buf.len || allow_empty) { + write_note_data(&d, new_note); + if (add_note(t, object, new_note, combine_notes_overwrite)) + die("BUG: combine_notes_overwrite failed"); + commit_notes(t, "Notes added by 'git notes add'"); + } else { + fprintf(stderr, _("Removing note for object %s\n"), + sha1_to_hex(object)); remove_note(t, object); - else if (add_note(t, object, new_note, combine_notes_overwrite)) - die("BUG: combine_notes_overwrite failed"); + commit_notes(t, "Notes removed by 'git notes add'"); + } - snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'", - is_null_sha1(new_note) ? "removed" : "added", "add"); - commit_notes(t, logmsg); -out: + free_note_data(&d); free_notes(t); - strbuf_release(&(msg.buf)); - return retval; + return 0; } static int copy(int argc, const char **argv, const char *prefix) @@ -554,26 +542,29 @@ out: static int append_edit(int argc, const char **argv, const char *prefix) { + int allow_empty = 0; const char *object_ref; struct notes_tree *t; unsigned char object[20], new_note[20]; const unsigned char *note; char logmsg[100]; const char * const *usage; - struct msg_arg msg = { 0, 0, STRBUF_INIT }; + struct note_data d = { 0, 0, NULL, STRBUF_INIT }; struct option options[] = { - { OPTION_CALLBACK, 'm', "message", &msg, N_("message"), + { OPTION_CALLBACK, 'm', "message", &d, N_("message"), N_("note contents as a string"), PARSE_OPT_NONEG, parse_msg_arg}, - { OPTION_CALLBACK, 'F', "file", &msg, N_("file"), + { OPTION_CALLBACK, 'F', "file", &d, N_("file"), N_("note contents in a file"), PARSE_OPT_NONEG, parse_file_arg}, - { OPTION_CALLBACK, 'c', "reedit-message", &msg, N_("object"), + { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"), N_("reuse and edit specified note object"), PARSE_OPT_NONEG, parse_reedit_arg}, - { OPTION_CALLBACK, 'C', "reuse-message", &msg, N_("object"), + { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"), N_("reuse specified note object"), PARSE_OPT_NONEG, parse_reuse_arg}, + OPT_BOOL(0, "allow-empty", &allow_empty, + N_("allow storing empty note")), OPT_END() }; int edit = !strcmp(argv[0], "edit"); @@ -587,7 +578,7 @@ static int append_edit(int argc, const char **argv, const char *prefix) usage_with_options(usage, options); } - if (msg.given && edit) + if (d.given && edit) fprintf(stderr, _("The -m/-F/-c/-C options have been deprecated " "for the 'edit' subcommand.\n" "Please use 'git notes add -f -m/-F/-c/-C' instead.\n")); @@ -600,18 +591,39 @@ static int append_edit(int argc, const char **argv, const char *prefix) t = init_notes_check(argv[0]); note = get_note(t, object); - create_note(object, &msg, !edit, note, new_note); + prepare_note_data(object, &d, edit ? note : NULL); - if (is_null_sha1(new_note)) - remove_note(t, object); - else if (add_note(t, object, new_note, combine_notes_overwrite)) - die("BUG: combine_notes_overwrite failed"); + if (note && !edit) { + /* Append buf to previous note contents */ + unsigned long size; + enum object_type type; + char *prev_buf = read_sha1_file(note, &type, &size); + + strbuf_grow(&d.buf, size + 1); + if (d.buf.len && prev_buf && size) + strbuf_insert(&d.buf, 0, "\n", 1); + if (prev_buf && size) + strbuf_insert(&d.buf, 0, prev_buf, size); + free(prev_buf); + } - snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'", - is_null_sha1(new_note) ? "removed" : "added", argv[0]); + if (d.buf.len || allow_empty) { + write_note_data(&d, new_note); + if (add_note(t, object, new_note, combine_notes_overwrite)) + die("BUG: combine_notes_overwrite failed"); + snprintf(logmsg, sizeof(logmsg), "Notes added by 'git notes %s'", + argv[0]); + } else { + fprintf(stderr, _("Removing note for object %s\n"), + sha1_to_hex(object)); + remove_note(t, object); + snprintf(logmsg, sizeof(logmsg), "Notes removed by 'git notes %s'", + argv[0]); + } commit_notes(t, logmsg); + + free_note_data(&d); free_notes(t); - strbuf_release(&(msg.buf)); return 0; } @@ -702,7 +714,7 @@ static int merge_commit(struct notes_merge_options *o) init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); o->local_ref = local_ref_to_free = - resolve_refdup("NOTES_MERGE_REF", sha1, 0, NULL); + resolve_refdup("NOTES_MERGE_REF", 0, sha1, NULL); if (!o->local_ref) die("Failed to resolve NOTES_MERGE_REF"); @@ -939,7 +951,7 @@ int cmd_notes(int argc, const char **argv, const char *prefix) const char *override_notes_ref = NULL; struct option options[] = { OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"), - N_("use notes from <notes_ref>")), + N_("use notes from <notes-ref>")), OPT_END() }; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index b59f5d895e..c3a75166bd 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -20,6 +20,9 @@ #include "streaming.h" #include "thread-utils.h" #include "pack-bitmap.h" +#include "reachable.h" +#include "sha1-array.h" +#include "argv-array.h" static const char *pack_usage[] = { N_("git pack-objects --stdout [options...] [< ref-list | < object-list]"), @@ -89,8 +92,7 @@ static void index_commit_for_bitmap(struct commit *commit) { if (indexed_commits_nr >= indexed_commits_alloc) { indexed_commits_alloc = (indexed_commits_alloc + 32) * 2; - indexed_commits = xrealloc(indexed_commits, - indexed_commits_alloc * sizeof(struct commit *)); + REALLOC_ARRAY(indexed_commits, indexed_commits_alloc); } indexed_commits[indexed_commits_nr++] = commit; @@ -123,7 +125,6 @@ static unsigned long do_compress(void **pptr, unsigned long size) void *in, *out; unsigned long maxsize; - memset(&stream, 0, sizeof(stream)); git_deflate_init(&stream, pack_compression_level); maxsize = git_deflate_bound(&stream, size); @@ -151,7 +152,6 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi unsigned char obuf[1024 * 16]; unsigned long olen = 0; - memset(&stream, 0, sizeof(stream)); git_deflate_init(&stream, pack_compression_level); for (;;) { @@ -812,6 +812,7 @@ static void write_pack_file(void) fixup_pack_header_footer(fd, sha1, pack_tmp_name, nr_written, sha1, offset); close(fd); + write_bitmap_index = 0; } if (!pack_to_stdout) { @@ -1973,8 +1974,6 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, init_threaded_search(); - if (!delta_search_threads) /* --threads=0 means autodetect */ - delta_search_threads = online_cpus(); if (delta_search_threads <= 1) { find_deltas(list, &list_size, window, depth, processed); cleanup_threaded_search(); @@ -2408,6 +2407,27 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) return 0; } +/* + * Store a list of sha1s that are should not be discarded + * because they are either written too recently, or are + * reachable from another object that was. + * + * This is filled by get_object_list. + */ +static struct sha1_array recent_objects; + +static int loosened_object_can_be_discarded(const unsigned char *sha1, + unsigned long mtime) +{ + if (!unpack_unreachable_expiration) + return 0; + if (mtime > unpack_unreachable_expiration) + return 0; + if (sha1_array_lookup(&recent_objects, sha1) >= 0) + return 0; + return 1; +} + static void loosen_unused_packed_objects(struct rev_info *revs) { struct packed_git *p; @@ -2418,17 +2438,14 @@ static void loosen_unused_packed_objects(struct rev_info *revs) if (!p->pack_local || p->pack_keep) continue; - if (unpack_unreachable_expiration && - p->mtime < unpack_unreachable_expiration) - continue; - if (open_pack_index(p)) die("cannot open pack index"); for (i = 0; i < p->num_objects; i++) { sha1 = nth_packed_object_sha1(p, i); if (!packlist_find(&to_pack, sha1, NULL) && - !has_sha1_pack_kept_or_nonlocal(sha1)) + !has_sha1_pack_kept_or_nonlocal(sha1) && + !loosened_object_can_be_discarded(sha1, p->mtime)) if (force_object_loose(sha1, p->mtime)) die("unable to force loose object"); } @@ -2464,6 +2481,19 @@ static int get_object_list_from_bitmap(struct rev_info *revs) return 0; } +static void record_recent_object(struct object *obj, + const struct name_path *path, + const char *last, + void *data) +{ + sha1_array_append(&recent_objects, obj->sha1); +} + +static void record_recent_commit(struct commit *commit, void *data) +{ + sha1_array_append(&recent_objects, commit->object.sha1); +} + static void get_object_list(int ac, const char **av) { struct rev_info revs; @@ -2511,10 +2541,23 @@ static void get_object_list(int ac, const char **av) mark_edges_uninteresting(&revs, show_edge); traverse_commit_list(&revs, show_commit, show_object, NULL); + if (unpack_unreachable_expiration) { + revs.ignore_missing_links = 1; + if (add_unseen_recent_objects_to_traversal(&revs, + unpack_unreachable_expiration)) + die("unable to add recent objects"); + if (prepare_revision_walk(&revs)) + die("revision walk setup failed"); + traverse_commit_list(&revs, record_recent_commit, + record_recent_object, NULL); + } + if (keep_unreachable) add_objects_in_unpacked_packs(&revs); if (unpack_unreachable) loosen_unused_packed_objects(&revs); + + sha1_array_clear(&recent_objects); } static int option_parse_index_version(const struct option *opt, @@ -2568,10 +2611,11 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) { int use_internal_rev_list = 0; int thin = 0; + int shallow = 0; int all_progress_implied = 0; - const char *rp_av[6]; - int rp_ac = 0; + struct argv_array rp = ARGV_ARRAY_INIT; int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0; + int rev_list_index = 0; struct option pack_objects_options[] = { OPT_SET_INT('q', "quiet", &progress, N_("do not show progress meter"), 0), @@ -2618,6 +2662,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) { OPTION_SET_INT, 0, "reflog", &rev_list_reflog, NULL, N_("include objects referred by reflog entries"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 }, + { OPTION_SET_INT, 0, "indexed-objects", &rev_list_index, NULL, + N_("include objects referred to by the index"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 }, OPT_BOOL(0, "stdout", &pack_to_stdout, N_("output pack to stdout")), OPT_BOOL(0, "include-tag", &include_tag, @@ -2629,6 +2676,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) PARSE_OPT_OPTARG, option_parse_unpack_unreachable }, OPT_BOOL(0, "thin", &thin, N_("create thin packs")), + OPT_BOOL(0, "shallow", &shallow, + N_("create packs suitable for shallow fetches")), OPT_BOOL(0, "honor-pack-keep", &ignore_packed_keep, N_("ignore packs that have companion .keep file")), OPT_INTEGER(0, "compression", &pack_compression_level, @@ -2660,24 +2709,30 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (pack_to_stdout != !base_name || argc) usage_with_options(pack_usage, pack_objects_options); - rp_av[rp_ac++] = "pack-objects"; + argv_array_push(&rp, "pack-objects"); if (thin) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--objects-edge"; + argv_array_push(&rp, shallow + ? "--objects-edge-aggressive" + : "--objects-edge"); } else - rp_av[rp_ac++] = "--objects"; + argv_array_push(&rp, "--objects"); if (rev_list_all) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--all"; + argv_array_push(&rp, "--all"); } if (rev_list_reflog) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--reflog"; + argv_array_push(&rp, "--reflog"); + } + if (rev_list_index) { + use_internal_rev_list = 1; + argv_array_push(&rp, "--indexed-objects"); } if (rev_list_unpacked) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--unpacked"; + argv_array_push(&rp, "--unpacked"); } if (!reuse_object) @@ -2686,6 +2741,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) pack_compression_level = Z_DEFAULT_COMPRESSION; else if (pack_compression_level < 0 || pack_compression_level > Z_BEST_COMPRESSION) die("bad pack compression level %d", pack_compression_level); + + if (!delta_search_threads) /* --threads=0 means autodetect */ + delta_search_threads = online_cpus(); + #ifdef NO_PTHREADS if (delta_search_threads != 1) warning("no threads support, ignoring --threads"); @@ -2704,6 +2763,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (keep_unreachable && unpack_unreachable) die("--keep-unreachable and --unpack-unreachable are incompatible."); + if (!rev_list_all || !rev_list_reflog || !rev_list_index) + unpack_unreachable_expiration = 0; if (!use_internal_rev_list || !pack_to_stdout || is_repository_shallow()) use_bitmap_index = 0; @@ -2721,8 +2782,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!use_internal_rev_list) read_object_list_from_stdin(); else { - rp_av[rp_ac] = NULL; - get_object_list(rp_ac, rp_av); + get_object_list(rp.argc, rp.argv); + argv_array_clear(&rp); } cleanup_preferred_base(); if (include_tag && nr_result) diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index 649c3aaa93..d0532f66b1 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -11,7 +11,7 @@ #define BLKSIZE 512 static const char pack_redundant_usage[] = -"git pack-redundant [ --verbose ] [ --alt-odb ] < --all | <.pack filename> ...>"; +"git pack-redundant [--verbose] [--alt-odb] (--all | <filename.pack>...)"; static int load_all_packs, verbose, alt_odb; diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c index b20b1ec4c1..39f9a55d16 100644 --- a/builtin/pack-refs.c +++ b/builtin/pack-refs.c @@ -3,7 +3,7 @@ #include "refs.h" static char const * const pack_refs_usage[] = { - N_("git pack-refs [options]"), + N_("git pack-refs [<options>]"), NULL }; diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index 6879468c46..7cf900ea07 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -4,69 +4,47 @@ #include "parse-options.h" static const char * const prune_packed_usage[] = { - N_("git prune-packed [-n|--dry-run] [-q|--quiet]"), + N_("git prune-packed [-n | --dry-run] [-q | --quiet]"), NULL }; static struct progress *progress; -static void prune_dir(int i, DIR *dir, struct strbuf *pathname, int opts) +static int prune_subdir(int nr, const char *path, void *data) { - struct dirent *de; - char hex[40]; - int top_len = pathname->len; + int *opts = data; + display_progress(progress, nr + 1); + if (!(*opts & PRUNE_PACKED_DRY_RUN)) + rmdir(path); + return 0; +} + +static int prune_object(const unsigned char *sha1, const char *path, + void *data) +{ + int *opts = data; - sprintf(hex, "%02x", i); - while ((de = readdir(dir)) != NULL) { - unsigned char sha1[20]; - if (strlen(de->d_name) != 38) - continue; - memcpy(hex + 2, de->d_name, 38); - if (get_sha1_hex(hex, sha1)) - continue; - if (!has_sha1_pack(sha1)) - continue; + if (!has_sha1_pack(sha1)) + return 0; - strbuf_add(pathname, de->d_name, 38); - if (opts & PRUNE_PACKED_DRY_RUN) - printf("rm -f %s\n", pathname->buf); - else - unlink_or_warn(pathname->buf); - display_progress(progress, i + 1); - strbuf_setlen(pathname, top_len); - } + if (*opts & PRUNE_PACKED_DRY_RUN) + printf("rm -f %s\n", path); + else + unlink_or_warn(path); + return 0; } void prune_packed_objects(int opts) { - int i; - const char *dir = get_object_directory(); - struct strbuf pathname = STRBUF_INIT; - int top_len; - - strbuf_addstr(&pathname, dir); if (opts & PRUNE_PACKED_VERBOSE) progress = start_progress_delay(_("Removing duplicate objects"), 256, 95, 2); - if (pathname.len && pathname.buf[pathname.len - 1] != '/') - strbuf_addch(&pathname, '/'); - - top_len = pathname.len; - for (i = 0; i < 256; i++) { - DIR *d; + for_each_loose_file_in_objdir(get_object_directory(), + prune_object, NULL, prune_subdir, &opts); - display_progress(progress, i + 1); - strbuf_setlen(&pathname, top_len); - strbuf_addf(&pathname, "%02x/", i); - d = opendir(pathname.buf); - if (!d) - continue; - prune_dir(i, d, &pathname, opts); - closedir(d); - strbuf_setlen(&pathname, top_len + 2); - rmdir(pathname.buf); - } + /* Ensure we show 100% before finishing progress */ + display_progress(progress, 256); stop_progress(&progress); } diff --git a/builtin/prune.c b/builtin/prune.c index 144a3bdb33..17094ad954 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -31,11 +31,23 @@ static int prune_tmp_file(const char *fullpath) return 0; } -static int prune_object(const char *fullpath, const unsigned char *sha1) +static int prune_object(const unsigned char *sha1, const char *fullpath, + void *data) { struct stat st; - if (lstat(fullpath, &st)) - return error("Could not stat '%s'", fullpath); + + /* + * Do we know about this object? + * It must have been reachable + */ + if (lookup_object(sha1)) + return 0; + + if (lstat(fullpath, &st)) { + /* report errors, but do not stop pruning */ + error("Could not stat '%s'", fullpath); + return 0; + } if (st.st_mtime > expire) return 0; if (show_only || verbose) { @@ -48,68 +60,20 @@ static int prune_object(const char *fullpath, const unsigned char *sha1) return 0; } -static int prune_dir(int i, struct strbuf *path) +static int prune_cruft(const char *basename, const char *path, void *data) { - size_t baselen = path->len; - DIR *dir = opendir(path->buf); - struct dirent *de; - - if (!dir) - return 0; - - while ((de = readdir(dir)) != NULL) { - char name[100]; - unsigned char sha1[20]; - - if (is_dot_or_dotdot(de->d_name)) - continue; - if (strlen(de->d_name) == 38) { - sprintf(name, "%02x", i); - memcpy(name+2, de->d_name, 39); - if (get_sha1_hex(name, sha1) < 0) - break; - - /* - * Do we know about this object? - * It must have been reachable - */ - if (lookup_object(sha1)) - continue; - - strbuf_addf(path, "/%s", de->d_name); - prune_object(path->buf, sha1); - strbuf_setlen(path, baselen); - continue; - } - if (starts_with(de->d_name, "tmp_obj_")) { - strbuf_addf(path, "/%s", de->d_name); - prune_tmp_file(path->buf); - strbuf_setlen(path, baselen); - continue; - } - fprintf(stderr, "bad sha1 file: %s/%s\n", path->buf, de->d_name); - } - closedir(dir); - if (!show_only) - rmdir(path->buf); + if (starts_with(basename, "tmp_obj_")) + prune_tmp_file(path); + else + fprintf(stderr, "bad sha1 file: %s\n", path); return 0; } -static void prune_object_dir(const char *path) +static int prune_subdir(int nr, const char *path, void *data) { - struct strbuf buf = STRBUF_INIT; - size_t baselen; - int i; - - strbuf_addstr(&buf, path); - strbuf_addch(&buf, '/'); - baselen = buf.len; - - for (i = 0; i < 256; i++) { - strbuf_addf(&buf, "%02x", i); - prune_dir(i, &buf); - strbuf_setlen(&buf, baselen); - } + if (!show_only) + rmdir(path); + return 0; } /* @@ -151,6 +115,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) expire = ULONG_MAX; save_commit_buffer = 0; check_replace_refs = 0; + ref_paranoia = 1; init_revisions(&revs, prefix); argc = parse_options(argc, argv, prefix, options, prune_usage, 0); @@ -171,9 +136,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix) if (show_progress) progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2); - mark_reachable_objects(&revs, 1, progress); + mark_reachable_objects(&revs, 1, expire, progress); stop_progress(&progress); - prune_object_dir(get_object_directory()); + for_each_loose_file_in_objdir(get_object_directory(), prune_object, + prune_cruft, prune_subdir, NULL); prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); remove_temporary_files(get_object_directory()); diff --git a/builtin/push.c b/builtin/push.c index f50e3d5e77..57c138bd7b 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -161,7 +161,7 @@ static const char message_detached_head_die[] = " git push %s HEAD:<name-of-remote-branch>\n"); static void setup_push_upstream(struct remote *remote, struct branch *branch, - int triangular) + int triangular, int simple) { struct strbuf refspec = STRBUF_INIT; @@ -184,7 +184,7 @@ static void setup_push_upstream(struct remote *remote, struct branch *branch, "to update which remote branch."), remote->name, branch->name); - if (push_default == PUSH_DEFAULT_SIMPLE) { + if (simple) { /* Additional safety */ if (strcmp(branch->refname, branch->merge[0]->src)) die_push_simple(branch, remote); @@ -257,11 +257,11 @@ static void setup_default_push_refspecs(struct remote *remote) if (triangular) setup_push_current(remote, branch); else - setup_push_upstream(remote, branch, triangular); + setup_push_upstream(remote, branch, triangular, 1); break; case PUSH_DEFAULT_UPSTREAM: - setup_push_upstream(remote, branch, triangular); + setup_push_upstream(remote, branch, triangular, 0); break; case PUSH_DEFAULT_CURRENT: @@ -471,6 +471,26 @@ static int option_parse_recurse_submodules(const struct option *opt, return 0; } +static int git_push_config(const char *k, const char *v, void *cb) +{ + int *flags = cb; + int status; + + status = git_gpg_config(k, v, NULL); + if (status) + return status; + + if (!strcmp(k, "push.followtags")) { + if (git_config_bool(k, v)) + *flags |= TRANSPORT_PUSH_FOLLOW_TAGS; + else + *flags &= ~TRANSPORT_PUSH_FOLLOW_TAGS; + return 0; + } + + return git_default_config(k, v, NULL); +} + int cmd_push(int argc, const char **argv, const char *prefix) { int flags = 0; @@ -492,7 +512,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) 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 }, - { OPTION_CALLBACK, 0, "recurse-submodules", &flags, N_("check"), + { OPTION_CALLBACK, 0, "recurse-submodules", &flags, "check|on-demand", N_("control recursive pushing of submodules"), PARSE_OPT_OPTARG, option_parse_recurse_submodules }, OPT_BOOL( 0 , "thin", &thin, N_("use thin pack")), @@ -506,11 +526,13 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK), OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), TRANSPORT_PUSH_FOLLOW_TAGS), + OPT_BIT(0, "signed", &flags, N_("GPG sign the push"), TRANSPORT_PUSH_CERT), + OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC), OPT_END() }; packet_trace_identity("push"); - git_config(git_default_config, NULL); + git_config(git_push_config, &flags); argc = parse_options(argc, argv, prefix, options, push_usage, 0); if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR)))) diff --git a/builtin/read-tree.c b/builtin/read-tree.c index e7e1c33a7f..43b47f72f1 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "object.h" #include "tree.h" #include "tree-walk.h" diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index afb8d99264..5292bb5a50 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "lockfile.h" #include "pack.h" #include "refs.h" #include "pkt-line.h" @@ -15,6 +16,9 @@ #include "connected.h" #include "argv-array.h" #include "version.h" +#include "tag.h" +#include "gpg-interface.h" +#include "sigchain.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -22,7 +26,8 @@ enum deny_action { DENY_UNCONFIGURED, DENY_IGNORE, DENY_WARN, - DENY_REFUSE + DENY_REFUSE, + DENY_UPDATE_INSTEAD }; static int deny_deletes; @@ -33,19 +38,38 @@ static int receive_fsck_objects = -1; static int transfer_fsck_objects = -1; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; +static int advertise_atomic_push = 1; static int unpack_limit = 100; static int report_status; static int use_sideband; +static int use_atomic; static int quiet; static int prefer_ofs_delta = 1; static int auto_update_server_info; static int auto_gc = 1; static int fix_thin = 1; +static int stateless_rpc; +static const char *service_dir; static const char *head_name; static void *head_name_to_free; static int sent_capabilities; static int shallow_update; static const char *alt_shallow_file; +static struct strbuf push_cert = STRBUF_INIT; +static unsigned char push_cert_sha1[20]; +static struct signature_check sigcheck; +static const char *push_cert_nonce; +static const char *cert_nonce_seed; + +static const char *NONCE_UNSOLICITED = "UNSOLICITED"; +static const char *NONCE_BAD = "BAD"; +static const char *NONCE_MISSING = "MISSING"; +static const char *NONCE_OK = "OK"; +static const char *NONCE_SLOP = "SLOP"; +static const char *nonce_status; +static long nonce_stamp_slop; +static unsigned long nonce_stamp_slop_limit; +static struct ref_transaction *transaction; static enum deny_action parse_deny_action(const char *var, const char *value) { @@ -56,6 +80,8 @@ static enum deny_action parse_deny_action(const char *var, const char *value) return DENY_WARN; if (!strcasecmp(value, "refuse")) return DENY_REFUSE; + if (!strcasecmp(value, "updateinstead")) + return DENY_UPDATE_INSTEAD; } if (git_config_bool(var, value)) return DENY_REFUSE; @@ -129,6 +155,19 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.certnonceseed") == 0) + return git_config_string(&cert_nonce_seed, var, value); + + if (strcmp(var, "receive.certnonceslop") == 0) { + nonce_stamp_slop_limit = git_config_ulong(var, value); + return 0; + } + + if (strcmp(var, "receive.advertiseatomic") == 0) { + advertise_atomic_push = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -137,15 +176,25 @@ static void show_ref(const char *path, const unsigned char *sha1) if (ref_is_hidden(path)) return; - if (sent_capabilities) + if (sent_capabilities) { packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); - else - packet_write(1, "%s %s%c%s%s agent=%s\n", - sha1_to_hex(sha1), path, 0, - " report-status delete-refs side-band-64k quiet", - prefer_ofs_delta ? " ofs-delta" : "", - git_user_agent_sanitized()); - sent_capabilities = 1; + } else { + struct strbuf cap = STRBUF_INIT; + + strbuf_addstr(&cap, + "report-status delete-refs side-band-64k quiet"); + if (advertise_atomic_push) + strbuf_addstr(&cap, " atomic"); + if (prefer_ofs_delta) + strbuf_addstr(&cap, " ofs-delta"); + if (push_cert_nonce) + strbuf_addf(&cap, " push-cert=%s", push_cert_nonce); + strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized()); + packet_write(1, "%s %s%c%s\n", + sha1_to_hex(sha1), path, 0, cap.buf); + strbuf_release(&cap); + sent_capabilities = 1; + } } static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused) @@ -252,6 +301,227 @@ static int copy_to_sideband(int in, int out, void *arg) return 0; } +#define HMAC_BLOCK_SIZE 64 + +static void hmac_sha1(unsigned char *out, + const char *key_in, size_t key_len, + const char *text, size_t text_len) +{ + unsigned char key[HMAC_BLOCK_SIZE]; + unsigned char k_ipad[HMAC_BLOCK_SIZE]; + unsigned char k_opad[HMAC_BLOCK_SIZE]; + int i; + git_SHA_CTX ctx; + + /* RFC 2104 2. (1) */ + memset(key, '\0', HMAC_BLOCK_SIZE); + if (HMAC_BLOCK_SIZE < key_len) { + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, key_in, key_len); + git_SHA1_Final(key, &ctx); + } else { + memcpy(key, key_in, key_len); + } + + /* RFC 2104 2. (2) & (5) */ + for (i = 0; i < sizeof(key); i++) { + k_ipad[i] = key[i] ^ 0x36; + k_opad[i] = key[i] ^ 0x5c; + } + + /* RFC 2104 2. (3) & (4) */ + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, k_ipad, sizeof(k_ipad)); + git_SHA1_Update(&ctx, text, text_len); + git_SHA1_Final(out, &ctx); + + /* RFC 2104 2. (6) & (7) */ + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, k_opad, sizeof(k_opad)); + git_SHA1_Update(&ctx, out, 20); + git_SHA1_Final(out, &ctx); +} + +static char *prepare_push_cert_nonce(const char *path, unsigned long stamp) +{ + struct strbuf buf = STRBUF_INIT; + unsigned char sha1[20]; + + strbuf_addf(&buf, "%s:%lu", path, stamp); + hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));; + strbuf_release(&buf); + + /* RFC 2104 5. HMAC-SHA1-80 */ + strbuf_addf(&buf, "%lu-%.*s", stamp, 20, sha1_to_hex(sha1)); + return strbuf_detach(&buf, NULL); +} + +/* + * NEEDSWORK: reuse find_commit_header() from jk/commit-author-parsing + * after dropping "_commit" from its name and possibly moving it out + * of commit.c + */ +static char *find_header(const char *msg, size_t len, const char *key) +{ + int key_len = strlen(key); + const char *line = msg; + + while (line && line < msg + len) { + const char *eol = strchrnul(line, '\n'); + + if ((msg + len <= eol) || line == eol) + return NULL; + if (line + key_len < eol && + !memcmp(line, key, key_len) && line[key_len] == ' ') { + int offset = key_len + 1; + return xmemdupz(line + offset, (eol - line) - offset); + } + line = *eol ? eol + 1 : NULL; + } + return NULL; +} + +static const char *check_nonce(const char *buf, size_t len) +{ + char *nonce = find_header(buf, len, "nonce"); + unsigned long stamp, ostamp; + char *bohmac, *expect = NULL; + const char *retval = NONCE_BAD; + + if (!nonce) { + retval = NONCE_MISSING; + goto leave; + } else if (!push_cert_nonce) { + retval = NONCE_UNSOLICITED; + goto leave; + } else if (!strcmp(push_cert_nonce, nonce)) { + retval = NONCE_OK; + goto leave; + } + + if (!stateless_rpc) { + /* returned nonce MUST match what we gave out earlier */ + retval = NONCE_BAD; + goto leave; + } + + /* + * In stateless mode, we may be receiving a nonce issued by + * another instance of the server that serving the same + * repository, and the timestamps may not match, but the + * nonce-seed and dir should match, so we can recompute and + * report the time slop. + * + * In addition, when a nonce issued by another instance has + * timestamp within receive.certnonceslop seconds, we pretend + * as if we issued that nonce when reporting to the hook. + */ + + /* nonce is concat(<seconds-since-epoch>, "-", <hmac>) */ + if (*nonce <= '0' || '9' < *nonce) { + retval = NONCE_BAD; + goto leave; + } + stamp = strtoul(nonce, &bohmac, 10); + if (bohmac == nonce || bohmac[0] != '-') { + retval = NONCE_BAD; + goto leave; + } + + expect = prepare_push_cert_nonce(service_dir, stamp); + if (strcmp(expect, nonce)) { + /* Not what we would have signed earlier */ + retval = NONCE_BAD; + goto leave; + } + + /* + * By how many seconds is this nonce stale? Negative value + * would mean it was issued by another server with its clock + * skewed in the future. + */ + ostamp = strtoul(push_cert_nonce, NULL, 10); + nonce_stamp_slop = (long)ostamp - (long)stamp; + + if (nonce_stamp_slop_limit && + labs(nonce_stamp_slop) <= nonce_stamp_slop_limit) { + /* + * Pretend as if the received nonce (which passes the + * HMAC check, so it is not a forged by third-party) + * is what we issued. + */ + free((void *)push_cert_nonce); + push_cert_nonce = xstrdup(nonce); + retval = NONCE_OK; + } else { + retval = NONCE_SLOP; + } + +leave: + free(nonce); + free(expect); + return retval; +} + +static void prepare_push_cert_sha1(struct child_process *proc) +{ + static int already_done; + + if (!push_cert.len) + return; + + if (!already_done) { + struct strbuf gpg_output = STRBUF_INIT; + struct strbuf gpg_status = STRBUF_INIT; + int bogs /* beginning_of_gpg_sig */; + + already_done = 1; + if (write_sha1_file(push_cert.buf, push_cert.len, "blob", push_cert_sha1)) + hashclr(push_cert_sha1); + + memset(&sigcheck, '\0', sizeof(sigcheck)); + sigcheck.result = 'N'; + + bogs = parse_signature(push_cert.buf, push_cert.len); + if (verify_signed_buffer(push_cert.buf, bogs, + push_cert.buf + bogs, push_cert.len - bogs, + &gpg_output, &gpg_status) < 0) { + ; /* error running gpg */ + } else { + sigcheck.payload = push_cert.buf; + sigcheck.gpg_output = gpg_output.buf; + sigcheck.gpg_status = gpg_status.buf; + parse_gpg_output(&sigcheck); + } + + strbuf_release(&gpg_output); + strbuf_release(&gpg_status); + nonce_status = check_nonce(push_cert.buf, bogs); + } + if (!is_null_sha1(push_cert_sha1)) { + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT=%s", + sha1_to_hex(push_cert_sha1)); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s", + sigcheck.signer ? sigcheck.signer : ""); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s", + sigcheck.key ? sigcheck.key : ""); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_STATUS=%c", + sigcheck.result); + if (push_cert_nonce) { + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE=%s", + push_cert_nonce); + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE_STATUS=%s", + nonce_status); + if (nonce_status == NONCE_SLOP) + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE_SLOP=%ld", + nonce_stamp_slop); + } + } +} + typedef int (*feed_fn)(void *, const char **, size_t *); static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) { @@ -280,6 +550,8 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta proc.err = muxer.in; } + prepare_push_cert_sha1(&proc); + code = start_command(&proc); if (code) { if (use_sideband) @@ -287,6 +559,8 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta return code; } + sigchain_push(SIGPIPE, SIG_IGN); + while (1) { const char *buf; size_t n; @@ -298,6 +572,9 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta close(proc.in); if (use_sideband) finish_async(&muxer); + + sigchain_pop(SIGPIPE); + return finish_command(&proc); } @@ -466,11 +743,128 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) return 0; } +/* + * NEEDSWORK: we should consolidate various implementions of "are we + * on an unborn branch?" test into one, and make the unified one more + * robust. !get_sha1() based check used here and elsewhere would not + * allow us to tell an unborn branch from corrupt ref, for example. + * For the purpose of fixing "deploy-to-update does not work when + * pushing into an empty repository" issue, this should suffice for + * now. + */ +static int head_has_history(void) +{ + unsigned char sha1[20]; + + return !get_sha1("HEAD", sha1); +} + +static const char *push_to_deploy(unsigned char *sha1, + struct argv_array *env, + const char *work_tree) +{ + const char *update_refresh[] = { + "update-index", "-q", "--ignore-submodules", "--refresh", NULL + }; + const char *diff_files[] = { + "diff-files", "--quiet", "--ignore-submodules", "--", NULL + }; + const char *diff_index[] = { + "diff-index", "--quiet", "--cached", "--ignore-submodules", + NULL, "--", NULL + }; + const char *read_tree[] = { + "read-tree", "-u", "-m", NULL, NULL + }; + struct child_process child = CHILD_PROCESS_INIT; + + child.argv = update_refresh; + child.env = env->argv; + child.dir = work_tree; + child.no_stdin = 1; + child.stdout_to_stderr = 1; + child.git_cmd = 1; + if (run_command(&child)) + return "Up-to-date check failed"; + + /* run_command() does not clean up completely; reinitialize */ + child_process_init(&child); + child.argv = diff_files; + child.env = env->argv; + child.dir = work_tree; + child.no_stdin = 1; + child.stdout_to_stderr = 1; + child.git_cmd = 1; + if (run_command(&child)) + return "Working directory has unstaged changes"; + + /* diff-index with either HEAD or an empty tree */ + diff_index[4] = head_has_history() ? "HEAD" : EMPTY_TREE_SHA1_HEX; + + child_process_init(&child); + child.argv = diff_index; + child.env = env->argv; + child.no_stdin = 1; + child.no_stdout = 1; + child.stdout_to_stderr = 0; + child.git_cmd = 1; + if (run_command(&child)) + return "Working directory has staged changes"; + + read_tree[3] = sha1_to_hex(sha1); + child_process_init(&child); + child.argv = read_tree; + child.env = env->argv; + child.dir = work_tree; + child.no_stdin = 1; + child.no_stdout = 1; + child.stdout_to_stderr = 0; + child.git_cmd = 1; + if (run_command(&child)) + return "Could not update working tree to new HEAD"; + + return NULL; +} + +static const char *push_to_checkout_hook = "push-to-checkout"; + +static const char *push_to_checkout(unsigned char *sha1, + struct argv_array *env, + const char *work_tree) +{ + argv_array_pushf(env, "GIT_WORK_TREE=%s", absolute_path(work_tree)); + if (run_hook_le(env->argv, push_to_checkout_hook, + sha1_to_hex(sha1), NULL)) + return "push-to-checkout hook declined"; + else + return NULL; +} + +static const char *update_worktree(unsigned char *sha1) +{ + const char *retval; + const char *work_tree = git_work_tree_cfg ? git_work_tree_cfg : ".."; + struct argv_array env = ARGV_ARRAY_INIT; + + if (is_bare_repository()) + return "denyCurrentBranch = updateInstead needs a worktree"; + + argv_array_pushf(&env, "GIT_DIR=%s", absolute_path(get_git_dir())); + + if (!find_hook(push_to_checkout_hook)) + retval = push_to_deploy(sha1, &env, work_tree); + else + retval = push_to_checkout(sha1, &env, work_tree); + + argv_array_clear(&env); + return retval; +} + static const char *update(struct command *cmd, struct shallow_info *si) { const char *name = cmd->ref_name; struct strbuf namespaced_name_buf = STRBUF_INIT; - const char *namespaced_name; + const char *namespaced_name, *ret; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; @@ -496,6 +890,11 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (deny_current_branch == DENY_UNCONFIGURED) refuse_unconfigured_deny(); return "branch is currently checked out"; + case DENY_UPDATE_INSTEAD: + ret = update_worktree(new_sha1); + if (ret) + return ret; + break; } } @@ -520,10 +919,13 @@ static const char *update(struct command *cmd, struct shallow_info *si) break; case DENY_REFUSE: case DENY_UNCONFIGURED: + case DENY_UPDATE_INSTEAD: if (deny_delete_current == DENY_UNCONFIGURED) refuse_unconfigured_deny_delete_current(); rp_error("refusing to delete the current branch: %s", name); return "deletion of the current branch prohibited"; + default: + return "Invalid denyDeleteCurrent setting"; } } } @@ -557,6 +959,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) } if (is_null_sha1(new_sha1)) { + struct strbuf err = STRBUF_INIT; if (!parse_object(old_sha1)) { old_sha1 = NULL; if (ref_exists(name)) { @@ -566,34 +969,35 @@ static const char *update(struct command *cmd, struct shallow_info *si) cmd->did_not_exist = 1; } } - if (delete_ref(namespaced_name, old_sha1, 0)) { - rp_error("failed to delete %s", name); + if (ref_transaction_delete(transaction, + namespaced_name, + old_sha1, + 0, "push", &err)) { + rp_error("%s", err.buf); + strbuf_release(&err); return "failed to delete"; } + strbuf_release(&err); return NULL; /* good */ } else { struct strbuf err = STRBUF_INIT; - struct ref_transaction *transaction; - if (shallow_update && si->shallow_ref[cmd->index] && update_shallow_ref(cmd, si)) return "shallow error"; - transaction = ref_transaction_begin(&err); - if (!transaction || - ref_transaction_update(transaction, namespaced_name, - new_sha1, old_sha1, 0, 1, &err) || - ref_transaction_commit(transaction, "push", &err)) { - ref_transaction_free(transaction); - + if (ref_transaction_update(transaction, + namespaced_name, + new_sha1, old_sha1, + 0, "push", + &err)) { rp_error("%s", err.buf); strbuf_release(&err); + return "failed to update ref"; } - - ref_transaction_free(transaction); strbuf_release(&err); + return NULL; /* good */ } } @@ -649,7 +1053,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) int flag; strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); - dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); + dst_name = resolve_ref_unsafe(buf.buf, 0, sha1, &flag); strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) @@ -699,7 +1103,7 @@ static void check_aliased_updates(struct command *commands) string_list_append(&ref_list, cmd->ref_name); item->util = (void *)cmd; } - sort_string_list(&ref_list); + string_list_sort(&ref_list); for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) @@ -777,11 +1181,105 @@ static void reject_updates_to_hidden(struct command *commands) } } +static int should_process_cmd(struct command *cmd) +{ + return !cmd->error_string && !cmd->skip_update; +} + +static void warn_if_skipped_connectivity_check(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + int checked_connectivity = 1; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (should_process_cmd(cmd) && si->shallow_ref[cmd->index]) { + error("BUG: connectivity check has not been run on ref %s", + cmd->ref_name); + checked_connectivity = 0; + } + } + if (!checked_connectivity) + die("BUG: connectivity check skipped???"); +} + +static void execute_commands_non_atomic(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + struct strbuf err = STRBUF_INIT; + + for (cmd = commands; cmd; cmd = cmd->next) { + if (!should_process_cmd(cmd)) + continue; + + transaction = ref_transaction_begin(&err); + if (!transaction) { + rp_error("%s", err.buf); + strbuf_reset(&err); + cmd->error_string = "transaction failed to start"; + continue; + } + + cmd->error_string = update(cmd, si); + + if (!cmd->error_string + && ref_transaction_commit(transaction, &err)) { + rp_error("%s", err.buf); + strbuf_reset(&err); + cmd->error_string = "failed to update ref"; + } + ref_transaction_free(transaction); + } + strbuf_release(&err); +} + +static void execute_commands_atomic(struct command *commands, + struct shallow_info *si) +{ + struct command *cmd; + struct strbuf err = STRBUF_INIT; + const char *reported_error = "atomic push failure"; + + transaction = ref_transaction_begin(&err); + if (!transaction) { + rp_error("%s", err.buf); + strbuf_reset(&err); + reported_error = "transaction failed to start"; + goto failure; + } + + for (cmd = commands; cmd; cmd = cmd->next) { + if (!should_process_cmd(cmd)) + continue; + + cmd->error_string = update(cmd, si); + + if (cmd->error_string) + goto failure; + } + + if (ref_transaction_commit(transaction, &err)) { + rp_error("%s", err.buf); + reported_error = "atomic transaction failed"; + goto failure; + } + goto cleanup; + +failure: + for (cmd = commands; cmd; cmd = cmd->next) + if (!cmd->error_string) + cmd->error_string = reported_error; + +cleanup: + ref_transaction_free(transaction); + strbuf_release(&err); +} + static void execute_commands(struct command *commands, const char *unpacker_error, struct shallow_info *si) { - int checked_connectivity; struct command *cmd; unsigned char sha1[20]; struct iterate_data data; @@ -810,29 +1308,64 @@ static void execute_commands(struct command *commands, check_aliased_updates(commands); free(head_name_to_free); - head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); + head_name = head_name_to_free = resolve_refdup("HEAD", 0, sha1, NULL); - checked_connectivity = 1; - for (cmd = commands; cmd; cmd = cmd->next) { - if (cmd->error_string) - continue; + if (use_atomic) + execute_commands_atomic(commands, si); + else + execute_commands_non_atomic(commands, si); - if (cmd->skip_update) - continue; + if (shallow_update) + warn_if_skipped_connectivity_check(commands, si); +} - cmd->error_string = update(cmd, si); - if (shallow_update && !cmd->error_string && - si->shallow_ref[cmd->index]) { - error("BUG: connectivity check has not been run on ref %s", - cmd->ref_name); - checked_connectivity = 0; - } - } +static struct command **queue_command(struct command **tail, + const char *line, + int linelen) +{ + unsigned char old_sha1[20], new_sha1[20]; + struct command *cmd; + const char *refname; + int reflen; + + if (linelen < 83 || + line[40] != ' ' || + line[81] != ' ' || + get_sha1_hex(line, old_sha1) || + get_sha1_hex(line + 41, new_sha1)) + die("protocol error: expected old/new/ref, got '%s'", line); + + refname = line + 82; + reflen = linelen - 82; + cmd = xcalloc(1, sizeof(struct command) + reflen + 1); + hashcpy(cmd->old_sha1, old_sha1); + hashcpy(cmd->new_sha1, new_sha1); + memcpy(cmd->ref_name, refname, reflen); + cmd->ref_name[reflen] = '\0'; + *tail = cmd; + return &cmd->next; +} + +static void queue_commands_from_cert(struct command **tail, + struct strbuf *push_cert) +{ + const char *boc, *eoc; + + if (*tail) + die("protocol error: got both push certificate and unsigned commands"); - if (shallow_update && !checked_connectivity) - error("BUG: run 'git fsck' for safety.\n" - "If there are errors, try to remove " - "the reported refs above"); + boc = strstr(push_cert->buf, "\n\n"); + if (!boc) + die("malformed push certificate %.*s", 100, push_cert->buf); + else + boc += 2; + eoc = push_cert->buf + parse_signature(push_cert->buf, push_cert->len); + + while (boc < eoc) { + const char *eol = memchr(boc, '\n', eoc - boc); + tail = queue_command(tail, boc, eol ? eol - boc : eoc - eol); + boc = eol ? eol + 1 : eoc; + } } static struct command *read_head_info(struct sha1_array *shallow) @@ -841,48 +1374,62 @@ static struct command *read_head_info(struct sha1_array *shallow) struct command **p = &commands; for (;;) { char *line; - unsigned char old_sha1[20], new_sha1[20]; - struct command *cmd; - char *refname; - int len, reflen; + int len, linelen; line = packet_read_line(0, &len); if (!line) break; if (len == 48 && starts_with(line, "shallow ")) { - if (get_sha1_hex(line + 8, old_sha1)) - die("protocol error: expected shallow sha, got '%s'", line + 8); - sha1_array_append(shallow, old_sha1); + unsigned char sha1[20]; + if (get_sha1_hex(line + 8, sha1)) + die("protocol error: expected shallow sha, got '%s'", + line + 8); + sha1_array_append(shallow, sha1); continue; } - if (len < 83 || - line[40] != ' ' || - line[81] != ' ' || - get_sha1_hex(line, old_sha1) || - get_sha1_hex(line + 41, new_sha1)) - die("protocol error: expected old/new/ref, got '%s'", - line); - - refname = line + 82; - reflen = strlen(refname); - if (reflen + 82 < len) { - const char *feature_list = refname + reflen + 1; + linelen = strlen(line); + if (linelen < len) { + const char *feature_list = line + linelen + 1; if (parse_feature_request(feature_list, "report-status")) report_status = 1; if (parse_feature_request(feature_list, "side-band-64k")) use_sideband = LARGE_PACKET_MAX; if (parse_feature_request(feature_list, "quiet")) quiet = 1; + if (advertise_atomic_push + && parse_feature_request(feature_list, "atomic")) + use_atomic = 1; + } + + if (!strcmp(line, "push-cert")) { + int true_flush = 0; + char certbuf[1024]; + + for (;;) { + len = packet_read(0, NULL, NULL, + certbuf, sizeof(certbuf), 0); + if (!len) { + true_flush = 1; + break; + } + if (!strcmp(certbuf, "push-cert-end\n")) + break; /* end of cert */ + strbuf_addstr(&push_cert, certbuf); + } + + if (true_flush) + break; + continue; } - cmd = xcalloc(1, sizeof(struct command) + len - 80); - hashcpy(cmd->old_sha1, old_sha1); - hashcpy(cmd->new_sha1, new_sha1); - memcpy(cmd->ref_name, line + 82, len - 81); - *p = cmd; - p = &cmd->next; + + p = queue_command(p, line, linelen); } + + if (push_cert.len) + queue_commands_from_cert(p, &push_cert); + return commands; } @@ -911,7 +1458,6 @@ static const char *pack_lockfile; static const char *unpack(int err_fd, struct shallow_info *si) { struct pack_header hdr; - struct argv_array av = ARGV_ARRAY_INIT; const char *hdr_err; int status; char hdr_arg[38]; @@ -934,16 +1480,16 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (si->nr_ours || si->nr_theirs) { alt_shallow_file = setup_temporary_shallow(si->shallow); - argv_array_pushl(&av, "--shallow-file", alt_shallow_file, NULL); + argv_array_push(&child.args, "--shallow-file"); + argv_array_push(&child.args, alt_shallow_file); } if (ntohl(hdr.hdr_entries) < unpack_limit) { - argv_array_pushl(&av, "unpack-objects", hdr_arg, NULL); + argv_array_pushl(&child.args, "unpack-objects", hdr_arg, NULL); if (quiet) - argv_array_push(&av, "-q"); + argv_array_push(&child.args, "-q"); if (fsck_objects) - argv_array_push(&av, "--strict"); - child.argv = av.argv; + argv_array_push(&child.args, "--strict"); child.no_stdout = 1; child.err = err_fd; child.git_cmd = 1; @@ -958,13 +1504,12 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) strcpy(keep_arg + s, "localhost"); - argv_array_pushl(&av, "index-pack", + argv_array_pushl(&child.args, "index-pack", "--stdin", hdr_arg, keep_arg, NULL); if (fsck_objects) - argv_array_push(&av, "--strict"); + argv_array_push(&child.args, "--strict"); if (fix_thin) - argv_array_push(&av, "--fix-thin"); - child.argv = av.argv; + argv_array_push(&child.args, "--fix-thin"); child.out = -1; child.err = err_fd; child.git_cmd = 1; @@ -1123,9 +1668,7 @@ static int delete_only(struct command *commands) int cmd_receive_pack(int argc, const char **argv, const char *prefix) { int advertise_refs = 0; - int stateless_rpc = 0; int i; - const char *dir = NULL; struct command *commands; struct sha1_array shallow = SHA1_ARRAY_INIT; struct sha1_array ref = SHA1_ARRAY_INIT; @@ -1158,19 +1701,21 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) usage(receive_pack_usage); } - if (dir) + if (service_dir) usage(receive_pack_usage); - dir = arg; + service_dir = arg; } - if (!dir) + if (!service_dir) usage(receive_pack_usage); setup_path(); - if (!enter_repo(dir, 0)) - die("'%s' does not appear to be a git repository", dir); + if (!enter_repo(service_dir, 0)) + die("'%s' does not appear to be a git repository", service_dir); git_config(receive_pack_config, NULL); + if (cert_nonce_seed) + push_cert_nonce = prepare_push_cert_nonce(service_dir, time(NULL)); if (0 <= transfer_unpack_limit) unpack_limit = transfer_unpack_limit; @@ -1215,5 +1760,6 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) packet_flush(1); sha1_array_clear(&shallow); sha1_array_clear(&ref); + free((void *)push_cert_nonce); return 0; } diff --git a/builtin/reflog.c b/builtin/reflog.c index e8a8fb13b9..8182b648b9 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -1,5 +1,5 @@ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "commit.h" #include "refs.h" #include "dir.h" @@ -8,32 +8,24 @@ #include "revision.h" #include "reachable.h" -/* - * reflog expire - */ - +/* NEEDSWORK: switch to using parse_options */ static const char reflog_expire_usage[] = -"git reflog expire [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>..."; +"git reflog expire [--expire=<time>] [--expire-unreachable=<time>] [--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] [--verbose] [--all] <refs>..."; static const char reflog_delete_usage[] = -"git reflog delete [--verbose] [--dry-run] [--rewrite] [--updateref] <refs>..."; +"git reflog delete [--rewrite] [--updateref] [--dry-run | -n] [--verbose] <refs>..."; static unsigned long default_reflog_expire; static unsigned long default_reflog_expire_unreachable; struct cmd_reflog_expire_cb { struct rev_info revs; - int dry_run; int stalefix; - int rewrite; - int updateref; - int verbose; unsigned long expire_total; unsigned long expire_unreachable; int recno; }; -struct expire_reflog_cb { - FILE *newlog; +struct expire_reflog_policy_cb { enum { UE_NORMAL, UE_ALWAYS, @@ -41,14 +33,16 @@ struct expire_reflog_cb { } unreachable_expire_kind; struct commit_list *mark_list; unsigned long mark_limit; - struct cmd_reflog_expire_cb *cmd; - unsigned char last_kept_sha1[20]; + struct cmd_reflog_expire_cb cmd; + struct commit *tip_commit; + struct commit_list *tips; }; struct collected_reflog { unsigned char sha1[20]; char reflog[FLEX_ARRAY]; }; + struct collect_reflog_cb { struct collected_reflog **e; int alloc; @@ -220,7 +214,7 @@ static int keep_entry(struct commit **it, unsigned char *sha1) * the expire_limit and queue them back, so that the caller can call * us again to restart the traversal with longer expire_limit. */ -static void mark_reachable(struct expire_reflog_cb *cb) +static void mark_reachable(struct expire_reflog_policy_cb *cb) { struct commit *commit; struct commit_list *pending; @@ -259,7 +253,7 @@ static void mark_reachable(struct expire_reflog_cb *cb) cb->mark_list = leftover; } -static int unreachable(struct expire_reflog_cb *cb, struct commit *commit, unsigned char *sha1) +static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, unsigned char *sha1) { /* * We may or may not have the commit yet - if not, look it @@ -288,55 +282,39 @@ static int unreachable(struct expire_reflog_cb *cb, struct commit *commit, unsig return !(commit->object.flags & REACHABLE); } -static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, - const char *email, unsigned long timestamp, int tz, - const char *message, void *cb_data) +/* + * Return true iff the specified reflog entry should be expired. + */ +static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, + const char *email, unsigned long timestamp, int tz, + const char *message, void *cb_data) { - struct expire_reflog_cb *cb = cb_data; + struct expire_reflog_policy_cb *cb = cb_data; struct commit *old, *new; - if (timestamp < cb->cmd->expire_total) - goto prune; - - if (cb->cmd->rewrite) - osha1 = cb->last_kept_sha1; + if (timestamp < cb->cmd.expire_total) + return 1; old = new = NULL; - if (cb->cmd->stalefix && + if (cb->cmd.stalefix && (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1))) - goto prune; + return 1; - if (timestamp < cb->cmd->expire_unreachable) { + if (timestamp < cb->cmd.expire_unreachable) { if (cb->unreachable_expire_kind == UE_ALWAYS) - goto prune; + return 1; if (unreachable(cb, old, osha1) || unreachable(cb, new, nsha1)) - goto prune; + return 1; } - if (cb->cmd->recno && --(cb->cmd->recno) == 0) - goto prune; - - if (cb->newlog) { - char sign = (tz < 0) ? '-' : '+'; - int zone = (tz < 0) ? (-tz) : tz; - fprintf(cb->newlog, "%s %s %s %lu %c%04d\t%s", - sha1_to_hex(osha1), sha1_to_hex(nsha1), - email, timestamp, sign, zone, - message); - hashcpy(cb->last_kept_sha1, nsha1); - } - if (cb->cmd->verbose) - printf("keep %s", message); - return 0; - prune: - if (!cb->newlog) - printf("would prune %s", message); - else if (cb->cmd->verbose) - printf("prune %s", message); + if (cb->cmd.recno && --(cb->cmd.recno) == 0) + return 1; + return 0; } -static int push_tip_to_list(const char *refname, const unsigned char *sha1, int flags, void *cb_data) +static int push_tip_to_list(const char *refname, const unsigned char *sha1, + int flags, void *cb_data) { struct commit_list **list = cb_data; struct commit *tip_commit; @@ -349,104 +327,56 @@ static int push_tip_to_list(const char *refname, const unsigned char *sha1, int return 0; } -static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data) +static void reflog_expiry_prepare(const char *refname, + const unsigned char *sha1, + void *cb_data) { - struct cmd_reflog_expire_cb *cmd = cb_data; - struct expire_reflog_cb cb; - struct ref_lock *lock; - char *log_file, *newlog_path = NULL; - struct commit *tip_commit; - struct commit_list *tips; - int status = 0; - - memset(&cb, 0, sizeof(cb)); - - /* - * we take the lock for the ref itself to prevent it from - * getting updated. - */ - lock = lock_any_ref_for_update(ref, sha1, 0, NULL); - if (!lock) - return error("cannot lock ref '%s'", ref); - log_file = git_pathdup("logs/%s", ref); - if (!reflog_exists(ref)) - goto finish; - if (!cmd->dry_run) { - newlog_path = git_pathdup("logs/%s.lock", ref); - cb.newlog = fopen(newlog_path, "w"); - } + struct expire_reflog_policy_cb *cb = cb_data; - cb.cmd = cmd; - - if (!cmd->expire_unreachable || !strcmp(ref, "HEAD")) { - tip_commit = NULL; - cb.unreachable_expire_kind = UE_HEAD; + if (!cb->cmd.expire_unreachable || !strcmp(refname, "HEAD")) { + cb->tip_commit = NULL; + cb->unreachable_expire_kind = UE_HEAD; } else { - tip_commit = lookup_commit_reference_gently(sha1, 1); - if (!tip_commit) - cb.unreachable_expire_kind = UE_ALWAYS; + cb->tip_commit = lookup_commit_reference_gently(sha1, 1); + if (!cb->tip_commit) + cb->unreachable_expire_kind = UE_ALWAYS; else - cb.unreachable_expire_kind = UE_NORMAL; + cb->unreachable_expire_kind = UE_NORMAL; } - if (cmd->expire_unreachable <= cmd->expire_total) - cb.unreachable_expire_kind = UE_ALWAYS; + if (cb->cmd.expire_unreachable <= cb->cmd.expire_total) + cb->unreachable_expire_kind = UE_ALWAYS; - cb.mark_list = NULL; - tips = NULL; - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { + cb->mark_list = NULL; + cb->tips = NULL; + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; - for_each_ref(push_tip_to_list, &tips); - for (elem = tips; elem; elem = elem->next) - commit_list_insert(elem->item, &cb.mark_list); + for_each_ref(push_tip_to_list, &cb->tips); + for (elem = cb->tips; elem; elem = elem->next) + commit_list_insert(elem->item, &cb->mark_list); } else { - commit_list_insert(tip_commit, &cb.mark_list); + commit_list_insert(cb->tip_commit, &cb->mark_list); } - cb.mark_limit = cmd->expire_total; - mark_reachable(&cb); + cb->mark_limit = cb->cmd.expire_total; + mark_reachable(cb); } +} - for_each_reflog_ent(ref, expire_reflog_ent, &cb); +static void reflog_expiry_cleanup(void *cb_data) +{ + struct expire_reflog_policy_cb *cb = cb_data; - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; - for (elem = tips; elem; elem = elem->next) + for (elem = cb->tips; elem; elem = elem->next) clear_commit_marks(elem->item, REACHABLE); - free_commit_list(tips); + free_commit_list(cb->tips); } else { - clear_commit_marks(tip_commit, REACHABLE); + clear_commit_marks(cb->tip_commit, REACHABLE); } } - finish: - if (cb.newlog) { - if (fclose(cb.newlog)) { - status |= error("%s: %s", strerror(errno), - newlog_path); - unlink(newlog_path); - } else if (cmd->updateref && - (write_in_full(lock->lock_fd, - sha1_to_hex(cb.last_kept_sha1), 40) != 40 || - write_str_in_full(lock->lock_fd, "\n") != 1 || - close_ref(lock) < 0)) { - status |= error("Couldn't write %s", - lock->lk->filename); - unlink(newlog_path); - } else if (rename(newlog_path, log_file)) { - status |= error("cannot rename %s to %s", - newlog_path, log_file); - unlink(newlog_path); - } else if (cmd->updateref && commit_ref(lock)) { - status |= error("Couldn't set %s", lock->ref_name); - } else { - adjust_shared_perm(log_file); - } - } - free(newlog_path); - free(log_file); - unlock_ref(lock); - return status; } static int collect_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data) @@ -590,10 +520,11 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) { - struct cmd_reflog_expire_cb cb; + struct expire_reflog_policy_cb cb; unsigned long now = time(NULL); int i, status, do_all; int explicit_expiry = 0; + unsigned int flags = 0; default_reflog_expire_unreachable = now - 30 * 24 * 3600; default_reflog_expire = now - 90 * 24 * 3600; @@ -603,33 +534,33 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) do_all = status = 0; memset(&cb, 0, sizeof(cb)); - cb.expire_total = default_reflog_expire; - cb.expire_unreachable = default_reflog_expire_unreachable; + cb.cmd.expire_total = default_reflog_expire; + cb.cmd.expire_unreachable = default_reflog_expire_unreachable; for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) - cb.dry_run = 1; + flags |= EXPIRE_REFLOGS_DRY_RUN; else if (starts_with(arg, "--expire=")) { - if (parse_expiry_date(arg + 9, &cb.expire_total)) + if (parse_expiry_date(arg + 9, &cb.cmd.expire_total)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_TOTAL; } else if (starts_with(arg, "--expire-unreachable=")) { - if (parse_expiry_date(arg + 21, &cb.expire_unreachable)) + if (parse_expiry_date(arg + 21, &cb.cmd.expire_unreachable)) die(_("'%s' is not a valid timestamp"), arg); explicit_expiry |= EXPIRE_UNREACH; } else if (!strcmp(arg, "--stale-fix")) - cb.stalefix = 1; + cb.cmd.stalefix = 1; else if (!strcmp(arg, "--rewrite")) - cb.rewrite = 1; + flags |= EXPIRE_REFLOGS_REWRITE; else if (!strcmp(arg, "--updateref")) - cb.updateref = 1; + flags |= EXPIRE_REFLOGS_UPDATE_REF; else if (!strcmp(arg, "--all")) do_all = 1; else if (!strcmp(arg, "--verbose")) - cb.verbose = 1; + flags |= EXPIRE_REFLOGS_VERBOSE; else if (!strcmp(arg, "--")) { i++; break; @@ -645,12 +576,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) * even in older repository. We cannot trust what's reachable * from reflog if the repository was pruned with older git. */ - if (cb.stalefix) { - init_revisions(&cb.revs, prefix); - if (cb.verbose) + if (cb.cmd.stalefix) { + init_revisions(&cb.cmd.revs, prefix); + if (flags & EXPIRE_REFLOGS_VERBOSE) printf("Marking reachable objects..."); - mark_reachable_objects(&cb.revs, 0, NULL); - if (cb.verbose) + mark_reachable_objects(&cb.cmd.revs, 0, 0, NULL); + if (flags & EXPIRE_REFLOGS_VERBOSE) putchar('\n'); } @@ -662,8 +593,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) for_each_reflog(collect_reflog, &collected); for (i = 0; i < collected.nr; i++) { struct collected_reflog *e = collected.e[i]; - set_reflog_expiry_param(&cb, explicit_expiry, e->reflog); - status |= expire_reflog(e->reflog, e->sha1, 0, &cb); + set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog); + status |= reflog_expire(e->reflog, e->sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); free(e); } free(collected.e); @@ -676,8 +611,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) status |= error("%s points nowhere!", argv[i]); continue; } - set_reflog_expiry_param(&cb, explicit_expiry, ref); - status |= expire_reflog(ref, sha1, 0, &cb); + set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref); + status |= reflog_expire(ref, sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); } return status; } @@ -686,29 +625,30 @@ static int count_reflog_ent(unsigned char *osha1, unsigned char *nsha1, const char *email, unsigned long timestamp, int tz, const char *message, void *cb_data) { - struct cmd_reflog_expire_cb *cb = cb_data; - if (!cb->expire_total || timestamp < cb->expire_total) - cb->recno++; + struct expire_reflog_policy_cb *cb = cb_data; + if (!cb->cmd.expire_total || timestamp < cb->cmd.expire_total) + cb->cmd.recno++; return 0; } static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) { - struct cmd_reflog_expire_cb cb; + struct expire_reflog_policy_cb cb; int i, status = 0; + unsigned int flags = 0; memset(&cb, 0, sizeof(cb)); for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n")) - cb.dry_run = 1; + flags |= EXPIRE_REFLOGS_DRY_RUN; else if (!strcmp(arg, "--rewrite")) - cb.rewrite = 1; + flags |= EXPIRE_REFLOGS_REWRITE; else if (!strcmp(arg, "--updateref")) - cb.updateref = 1; + flags |= EXPIRE_REFLOGS_UPDATE_REF; else if (!strcmp(arg, "--verbose")) - cb.verbose = 1; + flags |= EXPIRE_REFLOGS_VERBOSE; else if (!strcmp(arg, "--")) { i++; break; @@ -740,15 +680,19 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) recno = strtoul(spec + 2, &ep, 10); if (*ep == '}') { - cb.recno = -recno; + cb.cmd.recno = -recno; for_each_reflog_ent(ref, count_reflog_ent, &cb); } else { - cb.expire_total = approxidate(spec + 2); + cb.cmd.expire_total = approxidate(spec + 2); for_each_reflog_ent(ref, count_reflog_ent, &cb); - cb.expire_total = 0; + cb.cmd.expire_total = 0; } - status |= expire_reflog(ref, sha1, 0, &cb); + status |= reflog_expire(ref, sha1, flags, + reflog_expiry_prepare, + should_expire_reflog_ent, + reflog_expiry_cleanup, + &cb); free(ref); } return status; diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index d699d28e98..3b8c22cc75 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -30,16 +30,14 @@ static char *strip_escapes(const char *str, const char *service, size_t rpos = 0; int escape = 0; char special = 0; - size_t psoff = 0; + const char *service_noprefix = service; struct strbuf ret = STRBUF_INIT; - /* Calculate prefix length for \s and lengths for \s and \S */ - if (!strncmp(service, "git-", 4)) - psoff = 4; + skip_prefix(service_noprefix, "git-", &service_noprefix); /* Pass the service to command. */ setenv("GIT_EXT_SERVICE", service, 1); - setenv("GIT_EXT_SERVICE_NOPREFIX", service + psoff, 1); + setenv("GIT_EXT_SERVICE_NOPREFIX", service_noprefix, 1); /* Scan the length of argument. */ while (str[rpos] && (escape || str[rpos] != ' ')) { @@ -85,7 +83,7 @@ static char *strip_escapes(const char *str, const char *service, strbuf_addch(&ret, str[rpos]); break; case 's': - strbuf_addstr(&ret, service + psoff); + strbuf_addstr(&ret, service_noprefix); break; case 'S': strbuf_addstr(&ret, service); diff --git a/builtin/remote.c b/builtin/remote.c index 9a4640dbf0..5d3ab906bc 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -10,10 +10,10 @@ static const char * const builtin_remote_usage[] = { N_("git remote [-v | --verbose]"), - N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"), + N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"), N_("git remote rename <old> <new>"), N_("git remote remove <name>"), - N_("git remote set-head <name> (-a | --auto | -d | --delete |<branch>)"), + N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"), N_("git remote [-v | --verbose] show [-n] <name>"), N_("git remote prune [-n | --dry-run] <name>"), N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"), @@ -180,7 +180,9 @@ static int add(int argc, const char **argv) url = argv[1]; remote = remote_get(name); - if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) || + if (remote && (remote->url_nr > 1 || + (strcmp(name, remote->url[0]) && + strcmp(url, remote->url[0])) || remote->fetch_refspec_nr)) die(_("remote %s already exists."), name); @@ -352,9 +354,9 @@ static int get_ref_states(const struct ref *remote_refs, struct ref_states *stat free_refs(stale_refs); free_refs(fetch_map); - sort_string_list(&states->new); - sort_string_list(&states->tracked); - sort_string_list(&states->stale); + string_list_sort(&states->new); + string_list_sort(&states->tracked); + string_list_sort(&states->stale); return 0; } @@ -567,7 +569,8 @@ static int read_remote_branches(const char *refname, strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (starts_with(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); - symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag); + symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING, + orig_sha1, &flag); if (flag & REF_ISSYMREF) item->util = xstrdup(symref); else @@ -703,7 +706,7 @@ static int mv(int argc, const char **argv) int flag = 0; unsigned char sha1[20]; - read_ref_full(item->string, sha1, 1, &flag); + read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) @@ -748,14 +751,12 @@ static int mv(int argc, const char **argv) static int remove_branches(struct string_list *branches) { - const char **branch_names; + struct strbuf err = STRBUF_INIT; int i, result = 0; - branch_names = xmalloc(branches->nr * sizeof(*branch_names)); - for (i = 0; i < branches->nr; i++) - branch_names[i] = branches->items[i].string; - result |= repack_without_refs(branch_names, branches->nr, NULL); - free(branch_names); + if (repack_without_refs(branches, &err)) + result |= error("%s", err.buf); + strbuf_release(&err); for (i = 0; i < branches->nr; i++) { struct string_list_item *item = branches->items + i; @@ -910,7 +911,7 @@ static int get_remote_ref_states(const char *name, get_push_ref_states(remote_refs, states); } else { for_each_ref(append_ref_to_tracked_list, states); - sort_string_list(&states->tracked); + string_list_sort(&states->tracked); get_push_ref_states_noquery(states); } @@ -1129,7 +1130,7 @@ static int show_all(void) if (!result) { int i; - sort_string_list(&list); + string_list_sort(&list); for (i = 0; i < list.nr; i++) { struct string_list_item *item = list.items + i; if (verbose) @@ -1310,10 +1311,10 @@ static int set_head(int argc, const char **argv) static int prune_remote(const char *remote, int dry_run) { - int result = 0, i; + int result = 0; struct ref_states states; - struct string_list delete_refs_list = STRING_LIST_INIT_NODUP; - const char **delete_refs; + struct string_list refs_to_prune = STRING_LIST_INIT_NODUP; + struct string_list_item *item; const char *dangling_msg = dry_run ? _(" %s will become dangling!") : _(" %s has become dangling!"); @@ -1321,26 +1322,30 @@ static int prune_remote(const char *remote, int dry_run) memset(&states, 0, sizeof(states)); get_remote_ref_states(remote, &states, GET_REF_STATES); - if (states.stale.nr) { - printf_ln(_("Pruning %s"), remote); - printf_ln(_("URL: %s"), - states.remote->url_nr - ? states.remote->url[0] - : _("(no URL)")); - - delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs)); - for (i = 0; i < states.stale.nr; i++) - delete_refs[i] = states.stale.items[i].util; - if (!dry_run) - result |= repack_without_refs(delete_refs, - states.stale.nr, NULL); - free(delete_refs); + if (!states.stale.nr) { + free_remote_ref_states(&states); + return 0; } - for (i = 0; i < states.stale.nr; i++) { - const char *refname = states.stale.items[i].util; + printf_ln(_("Pruning %s"), remote); + printf_ln(_("URL: %s"), + states.remote->url_nr + ? states.remote->url[0] + : _("(no URL)")); + + for_each_string_list_item(item, &states.stale) + string_list_append(&refs_to_prune, item->util); + string_list_sort(&refs_to_prune); + + if (!dry_run) { + struct strbuf err = STRBUF_INIT; + if (repack_without_refs(&refs_to_prune, &err)) + result |= error("%s", err.buf); + strbuf_release(&err); + } - string_list_insert(&delete_refs_list, refname); + for_each_string_list_item(item, &states.stale) { + const char *refname = item->util; if (!dry_run) result |= delete_ref(refname, NULL, 0); @@ -1353,9 +1358,9 @@ static int prune_remote(const char *remote, int dry_run) abbrev_ref(refname, "refs/remotes/")); } - warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list); - string_list_clear(&delete_refs_list, 0); + warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune); + string_list_clear(&refs_to_prune, 0); free_remote_ref_states(&states); return result; } diff --git a/builtin/repack.c b/builtin/repack.c index fc088dbe6a..f2edeb0f4c 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -14,7 +14,7 @@ static int write_bitmaps; static char *packdir, *packtmp; static const char *const git_repack_usage[] = { - N_("git repack [options]"), + N_("git repack [<options>]"), NULL }; @@ -135,7 +135,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix) }; struct child_process cmd = CHILD_PROCESS_INIT; struct string_list_item *item; - struct argv_array cmd_args = ARGV_ARRAY_INIT; struct string_list names = STRING_LIST_INIT_DUP; struct string_list rollback = STRING_LIST_INIT_NODUP; struct string_list existing_packs = STRING_LIST_INIT_DUP; @@ -202,55 +201,59 @@ int cmd_repack(int argc, const char **argv, const char *prefix) sigchain_push_common(remove_pack_on_signal); - argv_array_push(&cmd_args, "pack-objects"); - argv_array_push(&cmd_args, "--keep-true-parents"); + argv_array_push(&cmd.args, "pack-objects"); + argv_array_push(&cmd.args, "--keep-true-parents"); if (!pack_kept_objects) - argv_array_push(&cmd_args, "--honor-pack-keep"); - argv_array_push(&cmd_args, "--non-empty"); - argv_array_push(&cmd_args, "--all"); - argv_array_push(&cmd_args, "--reflog"); + argv_array_push(&cmd.args, "--honor-pack-keep"); + argv_array_push(&cmd.args, "--non-empty"); + argv_array_push(&cmd.args, "--all"); + argv_array_push(&cmd.args, "--reflog"); + argv_array_push(&cmd.args, "--indexed-objects"); if (window) - argv_array_pushf(&cmd_args, "--window=%s", window); + argv_array_pushf(&cmd.args, "--window=%s", window); if (window_memory) - argv_array_pushf(&cmd_args, "--window-memory=%s", window_memory); + argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory); if (depth) - argv_array_pushf(&cmd_args, "--depth=%s", depth); + argv_array_pushf(&cmd.args, "--depth=%s", depth); if (max_pack_size) - argv_array_pushf(&cmd_args, "--max-pack-size=%s", max_pack_size); + argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size); if (no_reuse_delta) - argv_array_pushf(&cmd_args, "--no-reuse-delta"); + argv_array_pushf(&cmd.args, "--no-reuse-delta"); if (no_reuse_object) - argv_array_pushf(&cmd_args, "--no-reuse-object"); + argv_array_pushf(&cmd.args, "--no-reuse-object"); if (write_bitmaps) - argv_array_push(&cmd_args, "--write-bitmap-index"); + argv_array_push(&cmd.args, "--write-bitmap-index"); if (pack_everything & ALL_INTO_ONE) { get_non_kept_pack_filenames(&existing_packs); if (existing_packs.nr && delete_redundant) { - if (unpack_unreachable) - argv_array_pushf(&cmd_args, + if (unpack_unreachable) { + argv_array_pushf(&cmd.args, "--unpack-unreachable=%s", unpack_unreachable); - else if (pack_everything & LOOSEN_UNREACHABLE) - argv_array_push(&cmd_args, + argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); + } else if (pack_everything & LOOSEN_UNREACHABLE) { + argv_array_push(&cmd.args, "--unpack-unreachable"); + } else { + argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); + } } } else { - argv_array_push(&cmd_args, "--unpacked"); - argv_array_push(&cmd_args, "--incremental"); + argv_array_push(&cmd.args, "--unpacked"); + argv_array_push(&cmd.args, "--incremental"); } if (local) - argv_array_push(&cmd_args, "--local"); + argv_array_push(&cmd.args, "--local"); if (quiet) - argv_array_push(&cmd_args, "--quiet"); + argv_array_push(&cmd.args, "--quiet"); if (delta_base_offset) - argv_array_push(&cmd_args, "--delta-base-offset"); + argv_array_push(&cmd.args, "--delta-base-offset"); - argv_array_push(&cmd_args, packtmp); + argv_array_push(&cmd.args, packtmp); - cmd.argv = cmd_args.argv; cmd.git_cmd = 1; cmd.out = -1; cmd.no_stdin = 1; @@ -269,7 +272,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix) ret = finish_command(&cmd); if (ret) return ret; - argv_array_clear(&cmd_args); if (!names.nr && !quiet) printf("Nothing new to pack.\n"); @@ -377,7 +379,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) /* End of pack replacement. */ if (delete_redundant) { - sort_string_list(&names); + int opts = 0; + string_list_sort(&names); for_each_string_list_item(item, &existing_packs) { char *sha1; size_t len = strlen(item->string); @@ -387,25 +390,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!string_list_has_string(&names, sha1)) remove_redundant_pack(packdir, item->string); } - argv_array_push(&cmd_args, "prune-packed"); - if (quiet) - argv_array_push(&cmd_args, "--quiet"); - - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = cmd_args.argv; - cmd.git_cmd = 1; - run_command(&cmd); - argv_array_clear(&cmd_args); + if (!quiet && isatty(2)) + opts |= PRUNE_PACKED_VERBOSE; + prune_packed_objects(opts); } - if (!no_update_server_info) { - argv_array_push(&cmd_args, "update-server-info"); - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = cmd_args.argv; - cmd.git_cmd = 1; - run_command(&cmd); - argv_array_clear(&cmd_args); - } + if (!no_update_server_info) + update_server_info(0); remove_temporary_files(); string_list_clear(&names, 0); string_list_clear(&rollback, 0); diff --git a/builtin/replace.c b/builtin/replace.c index 8020db8500..54bf01acb4 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -171,8 +171,9 @@ static int replace_object_sha1(const char *object_ref, transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref, repl, prev, 0, 1, &err) || - ref_transaction_commit(transaction, NULL, &err)) + ref_transaction_update(transaction, ref, repl, prev, + 0, NULL, &err) || + ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); diff --git a/builtin/rerere.c b/builtin/rerere.c index 98eb8c5404..7afadd2ead 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -9,7 +9,7 @@ #include "pathspec.h" static const char * const rerere_usage[] = { - N_("git rerere [clear | forget path... | status | remaining | diff | gc]"), + N_("git rerere [clear | forget <path>... | status | remaining | diff | gc]"), NULL, }; diff --git a/builtin/reset.c b/builtin/reset.c index 855d478e3b..4c08ddc1ca 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -8,6 +8,7 @@ * Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano */ #include "builtin.h" +#include "lockfile.h" #include "tag.h" #include "object.h" #include "commit.h" diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index c911b456de..3626c61da6 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -279,7 +279,7 @@ static int try_difference(const char *arg) struct commit *a, *b; a = lookup_commit_reference(sha1); b = lookup_commit_reference(end); - exclude = get_merge_bases(a, b, 1); + exclude = get_merge_bases(a, b); while (exclude) { struct commit_list *n = exclude->next; show_rev(REVERSED, @@ -358,7 +358,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) { static int keep_dashdash = 0, stop_at_non_option = 0; static char const * const parseopt_usage[] = { - N_("git rev-parse --parseopt [options] -- [<args>...]"), + N_("git rev-parse --parseopt [<options>] -- [<args>...]"), NULL }; static struct option parseopt_opts[] = { @@ -496,9 +496,9 @@ static void die_no_single_rev(int quiet) } static const char builtin_rev_parse_usage[] = -N_("git rev-parse --parseopt [options] -- [<args>...]\n" +N_("git rev-parse --parseopt [<options>] -- [<args>...]\n" " or: git rev-parse --sq-quote [<arg>...]\n" - " or: git rev-parse [options] [<arg>...]\n" + " or: git rev-parse [<options>] [<arg>...]\n" "\n" "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); @@ -508,7 +508,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) int has_dashdash = 0; int output_prefix = 0; unsigned char sha1[20]; + unsigned int flags = 0; const char *name = NULL; + struct object_context unused; if (argc > 1 && !strcmp("--parseopt", argv[1])) return cmd_parseopt(argc - 1, argv + 1, prefix); @@ -596,6 +598,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) { quiet = 1; + flags |= GET_SHA1_QUIETLY; continue; } if (!strcmp(arg, "--short") || @@ -818,7 +821,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) name++; type = REVERSED; } - if (!get_sha1(name, sha1)) { + if (!get_sha1_with_context(name, flags, sha1, &unused)) { if (verify) revs_count++; else diff --git a/builtin/revert.c b/builtin/revert.c index f9ed5bd5d0..56a2c36669 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -19,13 +19,13 @@ */ static const char * const revert_usage[] = { - N_("git revert [options] <commit-ish>..."), + N_("git revert [<options>] <commit-ish>..."), N_("git revert <subcommand>"), NULL }; static const char * const cherry_pick_usage[] = { - N_("git cherry-pick [options] <commit-ish>..."), + N_("git cherry-pick [<options>] <commit-ish>..."), N_("git cherry-pick <subcommand>"), NULL }; diff --git a/builtin/rm.c b/builtin/rm.c index bc6490b8bc..3304bff42a 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -3,8 +3,8 @@ * * Copyright (C) Linus Torvalds 2006 */ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "cache-tree.h" #include "tree-walk.h" @@ -14,7 +14,7 @@ #include "pathspec.h" static const char * const builtin_rm_usage[] = { - N_("git rm [options] [--] <file>..."), + N_("git rm [<options>] [--] <file>..."), NULL }; @@ -65,7 +65,7 @@ static void error_removing_concrete_submodules(struct string_list *files, int *e Q_("the following submodule (or one of its nested " "submodules)\n" "uses a .git directory:", - "the following submodules (or one of its nested " + "the following submodules (or one of their nested " "submodules)\n" "use a .git directory:", files->nr), _("\n(use 'rm -rf' if you really want to remove " diff --git a/builtin/send-pack.c b/builtin/send-pack.c index f420b74665..b961e5ae78 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -13,7 +13,7 @@ #include "sha1-array.h" static const char send_pack_usage[] = -"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n" +"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [--atomic] [<host>:]<directory> [<ref>...]\n" " --all and explicit <ref> specification are mutually exclusive."; static struct send_pack_args args; @@ -110,6 +110,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) int flags; unsigned int reject_reasons; int progress = -1; + int from_stdin = 0; struct push_cas_option cas = {0}; argv++; @@ -153,6 +154,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.verbose = 1; continue; } + if (!strcmp(arg, "--signed")) { + args.push_cert = 1; + continue; + } if (!strcmp(arg, "--progress")) { progress = 1; continue; @@ -165,10 +170,18 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.use_thin_pack = 1; continue; } + if (!strcmp(arg, "--atomic")) { + args.atomic = 1; + continue; + } if (!strcmp(arg, "--stateless-rpc")) { args.stateless_rpc = 1; continue; } + if (!strcmp(arg, "--stdin")) { + from_stdin = 1; + continue; + } if (!strcmp(arg, "--helper-status")) { helper_status = 1; continue; @@ -201,6 +214,28 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) } if (!dest) usage(send_pack_usage); + + if (from_stdin) { + struct argv_array all_refspecs = ARGV_ARRAY_INIT; + + for (i = 0; i < nr_refspecs; i++) + argv_array_push(&all_refspecs, refspecs[i]); + + if (args.stateless_rpc) { + const char *buf; + while ((buf = packet_read_line(0, NULL))) + argv_array_push(&all_refspecs, buf); + } else { + struct strbuf line = STRBUF_INIT; + while (strbuf_getline(&line, stdin, '\n') != EOF) + argv_array_push(&all_refspecs, line.buf); + strbuf_release(&line); + } + + refspecs = all_refspecs.argv; + nr_refspecs = all_refspecs.argc; + } + /* * --all and --mirror are incompatible; neither makes sense * with any refspecs. diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 4b7e53623f..c0bab6aaa9 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -10,7 +10,7 @@ #include "parse-options.h" static char const * const shortlog_usage[] = { - N_("git shortlog [<options>] [<revision range>] [[--] [<path>...]]"), + N_("git shortlog [<options>] [<revision-range>] [[--] [<path>...]]"), NULL }; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 298c95e3f8..f3fb5fb2bf 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -6,8 +6,11 @@ #include "parse-options.h" static const char* show_branch_usage[] = { - N_("git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), - N_("git show-branch (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>]"), + N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" + " [--current] [--color[=<when>] | --no-color] [--sparse]\n" + " [--more=<n> | --list | --independent | --merge-base]\n" + " [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), + N_("git show-branch (-g | --reflog)[=<n>[,<base>]] [--list] [<ref>]"), NULL }; @@ -563,7 +566,7 @@ static int git_show_branch_config(const char *var, const char *value, void *cb) default_arg[default_num++] = "show-branch"; } else if (default_alloc <= default_num + 1) { default_alloc = default_alloc * 3 / 2 + 20; - default_arg = xrealloc(default_arg, sizeof *default_arg * default_alloc); + REALLOC_ARRAY(default_arg, default_alloc); } default_arg[default_num++] = xstrdup(value); default_arg[default_num] = NULL; @@ -723,11 +726,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) char nth_desc[256]; char *ref; int base = 0; + unsigned int flags = 0; if (ac == 0) { static const char *fake_av[2]; - fake_av[0] = resolve_refdup("HEAD", sha1, 1, NULL); + fake_av[0] = resolve_refdup("HEAD", + RESOLVE_REF_READING, + sha1, NULL); fake_av[1] = NULL; av = fake_av; ac = 1; @@ -749,7 +755,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* Ah, that is a date spec... */ unsigned long at; at = approxidate(reflog_base); - read_ref_at(ref, at, -1, sha1, NULL, + read_ref_at(ref, flags, at, -1, sha1, NULL, NULL, NULL, &base); } } @@ -760,7 +766,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) unsigned long timestamp; int tz; - if (read_ref_at(ref, 0, base+i, sha1, &logmsg, + if (read_ref_at(ref, flags, 0, base+i, sha1, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -788,7 +794,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } } - head_p = resolve_ref_unsafe("HEAD", head_sha1, 1, NULL); + head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + head_sha1, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 5ba1f30838..afb10309d6 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -7,7 +7,7 @@ #include "parse-options.h" static const char * const show_ref_usage[] = { - N_("git show-ref [-q|--quiet] [--verify] [--head] [-d|--dereference] [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [pattern*] "), + N_("git show-ref [-q | --quiet] [--verify] [--head] [-d | --dereference] [-s | --hash[=<n>]] [--abbrev[=<n>]] [--tags] [--heads] [--] [<pattern>...]"), N_("git show-ref --exclude-existing[=pattern] < ref-list"), NULL }; diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index b6a711d319..ce0fde705c 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -4,8 +4,8 @@ #include "parse-options.h" static const char * const git_symbolic_ref_usage[] = { - N_("git symbolic-ref [options] name [ref]"), - N_("git symbolic-ref -d [-q] name"), + N_("git symbolic-ref [<options>] <name> [<ref>]"), + N_("git symbolic-ref -d [-q] <name>"), NULL }; @@ -13,7 +13,7 @@ static int check_symref(const char *HEAD, int quiet, int shorten, int print) { unsigned char sha1[20]; int flag; - const char *refname = resolve_ref_unsafe(HEAD, sha1, 0, &flag); + const char *refname = resolve_ref_unsafe(HEAD, 0, sha1, &flag); if (!refname) die("No such ref: %s", HEAD); diff --git a/builtin/tag.c b/builtin/tag.c index a81b9e4174..6f07ac6b93 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -19,9 +19,9 @@ #include "column.h" static const char * const git_tag_usage[] = { - N_("git tag [-a|-s|-u <key-id>] [-f] [-m <msg>|-F <file>] <tagname> [<head>]"), + N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] <tagname> [<head>]"), N_("git tag -d <tagname>..."), - N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>] " + N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>]" "\n\t\t[<pattern>...]"), N_("git tag -v <tagname>..."), NULL @@ -605,13 +605,13 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_STRING('u', "local-user", &keyid, N_("key-id"), N_("use another key to sign the tag")), OPT__FORCE(&force, N_("replace the tag if exists")), + + OPT_GROUP(N_("Tag listing options")), OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), { OPTION_CALLBACK, 0, "sort", &tag_sort, N_("type"), N_("sort tags"), PARSE_OPT_NONEG, parse_opt_sort }, - - OPT_GROUP(N_("Tag listing options")), { OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"), N_("print only tags that contain the commit"), @@ -733,8 +733,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, ref.buf, object, prev, - 0, 1, &err) || - ref_transaction_commit(transaction, NULL, &err)) + 0, NULL, &err) || + ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); if (force && !is_null_sha1(prev) && hashcmp(prev, object)) diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 99cde45879..ac6667242c 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -91,7 +91,7 @@ static void use(int bytes) static void *get_data(unsigned long size) { git_zstream stream; - void *buf = xmalloc(size); + void *buf = xmallocz(size); memset(&stream, 0, sizeof(stream)); @@ -164,10 +164,10 @@ static unsigned nr_objects; * Called only from check_object() after it verified this object * is Ok. */ -static void write_cached_object(struct object *obj) +static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf) { unsigned char sha1[20]; - struct obj_buffer *obj_buf = lookup_object_buffer(obj); + if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), sha1) < 0) die("failed to write object %s", sha1_to_hex(obj->sha1)); obj->flags |= FLAG_WRITTEN; @@ -180,6 +180,8 @@ static void write_cached_object(struct object *obj) */ static int check_object(struct object *obj, int type, void *data) { + struct obj_buffer *obj_buf; + if (!obj) return 1; @@ -198,11 +200,15 @@ static int check_object(struct object *obj, int type, void *data) return 0; } - if (fsck_object(obj, 1, fsck_error_function)) + obj_buf = lookup_object_buffer(obj); + if (!obj_buf) + die("Whoops! Cannot find object '%s'", sha1_to_hex(obj->sha1)); + if (fsck_object(obj, obj_buf->buffer, obj_buf->size, 1, + fsck_error_function)) die("Error in object"); if (fsck_walk(obj, check_object, NULL)) die("Error on reachable objects of %s", sha1_to_hex(obj->sha1)); - write_cached_object(obj); + write_cached_object(obj, obj_buf); return 0; } diff --git a/builtin/update-index.c b/builtin/update-index.c index e8c7fd4d49..6271b54adc 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "lockfile.h" #include "quote.h" #include "cache-tree.h" #include "tree-walk.h" @@ -399,7 +400,7 @@ static void read_index_info(int line_termination) } static const char * const update_index_usage[] = { - N_("git update-index [options] [--] [<file>...]"), + N_("git update-index [<options>] [--] [<file>...]"), NULL }; @@ -583,6 +584,7 @@ static int do_reupdate(int ac, const char **av, path = xstrdup(ce->name); update_one(path); free(path); + free(old); if (save_nr != active_nr) goto redo; } @@ -942,7 +944,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) if (newfd < 0) { if (refresh_args.flags & REFRESH_QUIET) exit(128); - unable_to_lock_index_die(get_index_file(), lock_error); + unable_to_lock_die(get_index_file(), lock_error); } if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die("Unable to write new index file"); diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 54a48c0cfa..3d79a46b03 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -6,14 +6,15 @@ #include "argv-array.h" static const char * const git_update_ref_usage[] = { - N_("git update-ref [options] -d <refname> [<oldval>]"), - N_("git update-ref [options] <refname> <newval> [<oldval>]"), - N_("git update-ref [options] --stdin [-z]"), + N_("git update-ref [<options>] -d <refname> [<old-val>]"), + N_("git update-ref [<options>] <refname> <new-val> [<old-val>]"), + N_("git update-ref [<options>] --stdin [-z]"), NULL }; static char line_termination = '\n'; static int update_flags; +static const char *msg; /* * Parse one whitespace- or NUL-terminated, possibly C-quoted argument @@ -197,8 +198,9 @@ static const char *parse_cmd_update(struct ref_transaction *transaction, if (*next != line_termination) die("update %s: extra input: %s", refname, next); - if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old, &err)) + if (ref_transaction_update(transaction, refname, + new_sha1, have_old ? old_sha1 : NULL, + update_flags, msg, &err)) die("%s", err.buf); update_flags = 0; @@ -229,7 +231,7 @@ static const char *parse_cmd_create(struct ref_transaction *transaction, die("create %s: extra input: %s", refname, next); if (ref_transaction_create(transaction, refname, new_sha1, - update_flags, &err)) + update_flags, msg, &err)) die("%s", err.buf); update_flags = 0; @@ -263,8 +265,9 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction, if (*next != line_termination) die("delete %s: extra input: %s", refname, next); - if (ref_transaction_delete(transaction, refname, old_sha1, - update_flags, have_old, &err)) + if (ref_transaction_delete(transaction, refname, + have_old ? old_sha1 : NULL, + update_flags, msg, &err)) die("%s", err.buf); update_flags = 0; @@ -279,28 +282,21 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction, { struct strbuf err = STRBUF_INIT; char *refname; - unsigned char new_sha1[20]; unsigned char old_sha1[20]; - int have_old; refname = parse_refname(input, &next); if (!refname) die("verify: missing <ref>"); if (parse_next_sha1(input, &next, old_sha1, "verify", refname, - PARSE_SHA1_OLD)) { - hashclr(new_sha1); - have_old = 0; - } else { - hashcpy(new_sha1, old_sha1); - have_old = 1; - } + PARSE_SHA1_OLD)) + hashclr(old_sha1); if (*next != line_termination) die("verify %s: extra input: %s", refname, next); - if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old, &err)) + if (ref_transaction_verify(transaction, refname, old_sha1, + update_flags, &err)) die("%s", err.buf); update_flags = 0; @@ -354,9 +350,10 @@ static void update_refs_stdin(struct ref_transaction *transaction) int cmd_update_ref(int argc, const char **argv, const char *prefix) { - const char *refname, *oldval, *msg = NULL; + const char *refname, *oldval; unsigned char sha1[20], oldsha1[20]; - int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0; + int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0; + unsigned int flags = 0; struct option options[] = { OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_BOOL('d', NULL, &delete, N_("delete the reference")), @@ -385,7 +382,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) if (end_null) line_termination = '\0'; update_refs_stdin(transaction); - if (ref_transaction_commit(transaction, msg, &err)) + if (ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); strbuf_release(&err); diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index b0f85042b2..ec0c4e3d83 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -14,7 +14,7 @@ #include "gpg-interface.h" static const char * const verify_commit_usage[] = { - N_("git verify-commit [-v|--verbose] <commit>..."), + N_("git verify-commit [-v | --verbose] <commit>..."), NULL }; diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index 7747537beb..c94e156932 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -51,7 +51,7 @@ static int verify_one_pack(const char *path, unsigned int flags) } static const char * const verify_pack_usage[] = { - N_("git verify-pack [-v|--verbose] [-s|--stat-only] <pack>..."), + N_("git verify-pack [-v | --verbose] [-s | --stat-only] <pack>..."), NULL }; diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c index 9cdf332333..53c68fce3a 100644 --- a/builtin/verify-tag.c +++ b/builtin/verify-tag.c @@ -14,7 +14,7 @@ #include "gpg-interface.h" static const char * const verify_tag_usage[] = { - N_("git verify-tag [-v|--verbose] <tag>..."), + N_("git verify-tag [-v | --verbose] <tag>..."), NULL }; |