diff options
Diffstat (limited to 'builtin')
35 files changed, 1031 insertions, 1128 deletions
diff --git a/builtin/am.c b/builtin/am.c index 3bd4fd701b..6c8bbca226 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1590,16 +1590,44 @@ static int build_fake_ancestor(const struct am_state *state, const char *index_f } /** + * Do the three-way merge using fake ancestor, his tree constructed + * from the fake ancestor and the postimage of the patch, and our + * state. + */ +static int run_fallback_merge_recursive(const struct am_state *state, + unsigned char *orig_tree, + unsigned char *our_tree, + unsigned char *his_tree) +{ + struct child_process cp = CHILD_PROCESS_INIT; + int status; + + cp.git_cmd = 1; + + argv_array_pushf(&cp.env_array, "GITHEAD_%s=%.*s", + sha1_to_hex(his_tree), linelen(state->msg), state->msg); + if (state->quiet) + argv_array_push(&cp.env_array, "GIT_MERGE_VERBOSITY=0"); + + argv_array_push(&cp.args, "merge-recursive"); + argv_array_push(&cp.args, sha1_to_hex(orig_tree)); + argv_array_push(&cp.args, "--"); + argv_array_push(&cp.args, sha1_to_hex(our_tree)); + argv_array_push(&cp.args, sha1_to_hex(his_tree)); + + status = run_command(&cp) ? (-1) : 0; + discard_cache(); + read_cache(); + return status; +} + +/** * Attempt a threeway merge, using index_path as the temporary index. */ static int fall_back_threeway(const struct am_state *state, const char *index_path) { unsigned char orig_tree[GIT_SHA1_RAWSZ], his_tree[GIT_SHA1_RAWSZ], our_tree[GIT_SHA1_RAWSZ]; - const unsigned char *bases[1] = {orig_tree}; - struct merge_options o; - struct commit *result; - char *his_tree_name; if (get_sha1("HEAD", our_tree) < 0) hashcpy(our_tree, EMPTY_TREE_SHA1_BIN); @@ -1651,22 +1679,11 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa * changes. */ - init_merge_options(&o); - - o.branch1 = "HEAD"; - his_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg); - o.branch2 = his_tree_name; - - if (state->quiet) - o.verbosity = 0; - - if (merge_recursive_generic(&o, our_tree, his_tree, 1, bases, &result)) { + if (run_fallback_merge_recursive(state, orig_tree, our_tree, his_tree)) { rerere(state->allow_rerere_autoupdate); - free(his_tree_name); return error(_("Failed to merge in the changes.")); } - free(his_tree_name); return 0; } diff --git a/builtin/apply.c b/builtin/apply.c index 4aa53f7fd8..deb1364fa8 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -77,8 +77,7 @@ static enum ws_ignore { static const char *patch_input_file; -static const char *root; -static int root_len; +static struct strbuf root = STRBUF_INIT; static int read_stdin = 1; static int options; @@ -494,8 +493,8 @@ static char *find_name_gnu(const char *line, const char *def, int p_value) } strbuf_remove(&name, 0, cp - name.buf); - if (root) - strbuf_insert(&name, 0, root, root_len); + if (root.len) + strbuf_insert(&name, 0, root.buf, root.len); return squash_slash(strbuf_detach(&name, NULL)); } @@ -697,11 +696,8 @@ static char *find_name_common(const char *line, const char *def, return squash_slash(xstrdup(def)); } - if (root) { - char *ret = xmalloc(root_len + len + 1); - strcpy(ret, root); - memcpy(ret + root_len, start, len); - ret[root_len + len] = '\0'; + if (root.len) { + char *ret = xstrfmt("%s%.*s", root.buf, len, start); return squash_slash(ret); } @@ -1277,8 +1273,8 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct * the default name from the header. */ patch->def_name = git_header_name(line, len); - if (patch->def_name && root) { - char *s = xstrfmt("%s%s", root, patch->def_name); + if (patch->def_name && root.len) { + char *s = xstrfmt("%s%s", root.buf, patch->def_name); free(patch->def_name); patch->def_name = s; } @@ -4501,14 +4497,9 @@ static int option_parse_whitespace(const struct option *opt, static int option_parse_directory(const struct option *opt, const char *arg, int unset) { - root_len = strlen(arg); - if (root_len && arg[root_len - 1] != '/') { - char *new_root; - root = new_root = xmalloc(root_len + 2); - strcpy(new_root, arg); - strcpy(new_root + root_len++, "/"); - } else - root = arg; + strbuf_reset(&root); + strbuf_addstr(&root, arg); + strbuf_complete(&root, '/'); return 0; } diff --git a/builtin/blame.c b/builtin/blame.c index 295ce92da5..6fc7bff9a3 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -459,12 +459,13 @@ static void queue_blames(struct scoreboard *sb, struct origin *porigin, static struct origin *make_origin(struct commit *commit, const char *path) { struct origin *o; - o = xcalloc(1, sizeof(*o) + strlen(path) + 1); + size_t pathlen = strlen(path) + 1; + o = xcalloc(1, sizeof(*o) + pathlen); o->commit = commit; o->refcnt = 1; o->next = commit->util; commit->util = o; - strcpy(o->path, path); + memcpy(o->path, path, pathlen); /* includes NUL */ return o; } @@ -1879,9 +1880,9 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, int cnt; const char *cp; struct origin *suspect = ent->suspect; - char hex[41]; + char hex[GIT_SHA1_HEXSZ + 1]; - strcpy(hex, sha1_to_hex(suspect->commit->object.sha1)); + sha1_to_hex_r(hex, suspect->commit->object.sha1); printf("%s %d %d %d\n", hex, ent->s_lno + 1, @@ -1917,11 +1918,11 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) const char *cp; struct origin *suspect = ent->suspect; struct commit_info ci; - char hex[41]; + char hex[GIT_SHA1_HEXSZ + 1]; int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP); get_commit_info(suspect->commit, &ci, 1); - strcpy(hex, sha1_to_hex(suspect->commit->object.sha1)); + sha1_to_hex_r(hex, suspect->commit->object.sha1); cp = nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { @@ -2612,7 +2613,6 @@ parse_done: fewer display columns. */ blame_date_width = utf8_strwidth(_("4 years, 11 months ago")) + 1; /* add the null */ break; - case DATE_LOCAL: case DATE_NORMAL: blame_date_width = sizeof("Thu Oct 19 16:00:04 2006 -0700"); break; diff --git a/builtin/branch.c b/builtin/branch.c index ff05869949..01f9530822 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -19,18 +19,17 @@ #include "column.h" #include "utf8.h" #include "wt-status.h" +#include "ref-filter.h" static const char * const builtin_branch_usage[] = { 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>"), + N_("git branch [<options>] [-r | -a] [--points-at]"), NULL }; -#define REF_LOCAL_BRANCH 0x01 -#define REF_REMOTE_BRANCH 0x02 - static const char *head; static unsigned char head_sha1[20]; @@ -52,13 +51,6 @@ enum color_branch { BRANCH_COLOR_UPSTREAM = 5 }; -static enum merge_filter { - NO_FILTER = 0, - SHOW_NOT_MERGED, - SHOW_MERGED -} merge_filter; -static unsigned char merge_filter_ref[20]; - static struct string_list output = STRING_LIST_INIT_DUP; static unsigned int colopts; @@ -121,7 +113,7 @@ static int branch_merged(int kind, const char *name, void *reference_name_to_free = NULL; int merged; - if (kind == REF_LOCAL_BRANCH) { + if (kind == FILTER_REFS_BRANCHES) { struct branch *branch = branch_get(name); const char *upstream = branch_get_upstream(branch, NULL); unsigned char sha1[20]; @@ -199,14 +191,14 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, struct strbuf bname = STRBUF_INIT; switch (kinds) { - case REF_REMOTE_BRANCH: + case FILTER_REFS_REMOTES: fmt = "refs/remotes/%s"; /* For subsequent UI messages */ remote_branch = 1; force = 1; break; - case REF_LOCAL_BRANCH: + case FILTER_REFS_BRANCHES: fmt = "refs/heads/%s"; break; default: @@ -223,7 +215,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, int flags = 0; strbuf_branchname(&bname, argv[i]); - if (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) { + if (kinds == FILTER_REFS_BRANCHES && !strcmp(head, bname.buf)) { error(_("Cannot delete the branch '%s' " "which you are currently on."), bname.buf); ret = 1; @@ -279,147 +271,6 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, return(ret); } -struct ref_item { - char *name; - char *dest; - unsigned int kind, width; - struct commit *commit; - int ignore; -}; - -struct ref_list { - struct rev_info revs; - int index, alloc, maxwidth, verbose, abbrev; - struct ref_item *list; - struct commit_list *with_commit; - int kinds; -}; - -static char *resolve_symref(const char *src, const char *prefix) -{ - unsigned char sha1[20]; - int flag; - const char *dst; - - dst = resolve_ref_unsafe(src, 0, sha1, &flag); - if (!(dst && (flag & REF_ISSYMREF))) - return NULL; - if (prefix) - skip_prefix(dst, prefix, &dst); - return xstrdup(dst); -} - -struct append_ref_cb { - struct ref_list *ref_list; - const char **pattern; - int ret; -}; - -static int match_patterns(const char **pattern, const char *refname) -{ - if (!*pattern) - return 1; /* no pattern always matches */ - while (*pattern) { - if (!wildmatch(*pattern, refname, 0, NULL)) - return 1; - pattern++; - } - return 0; -} - -static int append_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data) -{ - struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data); - struct ref_list *ref_list = cb->ref_list; - struct ref_item *newitem; - struct commit *commit; - int kind, i; - const char *prefix, *orig_refname = refname; - - static struct { - int kind; - const char *prefix; - } ref_kind[] = { - { 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 (skip_prefix(refname, prefix, &refname)) { - kind = ref_kind[i].kind; - break; - } - } - if (ARRAY_SIZE(ref_kind) <= i) - return 0; - - /* Don't add types the caller doesn't want */ - if ((kind & ref_list->kinds) == 0) - return 0; - - if (!match_patterns(cb->pattern, refname)) - return 0; - - commit = NULL; - if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) { - commit = lookup_commit_reference_gently(oid->hash, 1); - if (!commit) { - cb->ret = error(_("branch '%s' does not point at a commit"), refname); - return 0; - } - - /* Filter with with_commit if specified */ - if (!is_descendant_of(commit, ref_list->with_commit)) - return 0; - - if (merge_filter != NO_FILTER) - add_pending_object(&ref_list->revs, - (struct object *)commit, refname); - } - - ALLOC_GROW(ref_list->list, ref_list->index + 1, ref_list->alloc); - - /* Record the new item */ - newitem = &(ref_list->list[ref_list->index++]); - newitem->name = xstrdup(refname); - newitem->kind = kind; - 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) - newitem->width += 8; - if (newitem->width > ref_list->maxwidth) - ref_list->maxwidth = newitem->width; - - return 0; -} - -static void free_ref_list(struct ref_list *ref_list) -{ - int i; - - for (i = 0; i < ref_list->index; i++) { - free(ref_list->list[i].name); - free(ref_list->list[i].dest); - } - free(ref_list->list); -} - -static int ref_cmp(const void *r1, const void *r2) -{ - struct ref_item *c1 = (struct ref_item *)(r1); - struct ref_item *c2 = (struct ref_item *)(r2); - - if (c1->kind != c2->kind) - return c1->kind - c2->kind; - return strcmp(c1->name, c2->name); -} - static void fill_tracking_info(struct strbuf *stat, const char *branch_name, int show_upstream_ref) { @@ -482,8 +333,8 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, free(ref); } -static void add_verbose_info(struct strbuf *out, struct ref_item *item, - int verbose, int abbrev) +static void add_verbose_info(struct strbuf *out, struct ref_array_item *item, + struct ref_filter *filter, const char *refname) { struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; const char *sub = _(" **** invalid ref ****"); @@ -494,32 +345,74 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item, sub = subject.buf; } - if (item->kind == REF_LOCAL_BRANCH) - fill_tracking_info(&stat, item->name, verbose > 1); + if (item->kind == FILTER_REFS_BRANCHES) + fill_tracking_info(&stat, refname, filter->verbose > 1); strbuf_addf(out, " %s %s%s", - find_unique_abbrev(item->commit->object.sha1, abbrev), + find_unique_abbrev(item->commit->object.sha1, filter->abbrev), stat.buf, sub); strbuf_release(&stat); strbuf_release(&subject); } -static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, - int abbrev, int current, char *prefix) +static char *get_head_description(void) +{ + struct strbuf desc = STRBUF_INIT; + struct wt_status_state state; + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, 1); + if (state.rebase_in_progress || + state.rebase_interactive_in_progress) + strbuf_addf(&desc, _("(no branch, rebasing %s)"), + state.branch); + else if (state.bisect_in_progress) + strbuf_addf(&desc, _("(no branch, bisect started on %s)"), + state.branch); + 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); + free(state.onto); + free(state.detached_from); + return strbuf_detach(&desc, NULL); +} + +static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, + struct ref_filter *filter, const char *remote_prefix) { char c; + int current = 0; int color; struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - - if (item->ignore) - return; + const char *prefix = ""; + const char *desc = item->refname; + char *to_free = NULL; switch (item->kind) { - case REF_LOCAL_BRANCH: - color = BRANCH_COLOR_LOCAL; + case FILTER_REFS_BRANCHES: + skip_prefix(desc, "refs/heads/", &desc); + if (!filter->detached && !strcmp(desc, head)) + current = 1; + else + color = BRANCH_COLOR_LOCAL; break; - case REF_REMOTE_BRANCH: + case FILTER_REFS_REMOTES: + skip_prefix(desc, "refs/remotes/", &desc); color = BRANCH_COLOR_REMOTE; + prefix = remote_prefix; + break; + case FILTER_REFS_DETACHED_HEAD: + desc = to_free = get_head_description(); + current = 1; break; default: color = BRANCH_COLOR_PLAIN; @@ -532,8 +425,8 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, color = BRANCH_COLOR_CURRENT; } - strbuf_addf(&name, "%s%s", prefix, item->name); - if (verbose) { + strbuf_addf(&name, "%s%s", prefix, desc); + if (filter->verbose) { int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf); strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color), maxwidth + utf8_compensation, name.buf, @@ -542,155 +435,82 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color), name.buf, branch_get_color(BRANCH_COLOR_RESET)); - if (item->dest) - strbuf_addf(&out, " -> %s", item->dest); - else if (verbose) + if (item->symref) { + skip_prefix(item->symref, "refs/remotes/", &desc); + strbuf_addf(&out, " -> %s", desc); + } + else if (filter->verbose) /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ - add_verbose_info(&out, item, verbose, abbrev); + add_verbose_info(&out, item, filter, desc); if (column_active(colopts)) { - assert(!verbose && "--column and --verbose are incompatible"); + assert(!filter->verbose && "--column and --verbose are incompatible"); string_list_append(&output, out.buf); } else { printf("%s\n", out.buf); } strbuf_release(&name); strbuf_release(&out); + free(to_free); } -static int calc_maxwidth(struct ref_list *refs) -{ - int i, w = 0; - for (i = 0; i < refs->index; i++) { - if (refs->list[i].ignore) - continue; - if (refs->list[i].width > w) - w = refs->list[i].width; - } - return w; -} - -static char *get_head_description(void) -{ - struct strbuf desc = STRBUF_INIT; - struct wt_status_state state; - memset(&state, 0, sizeof(state)); - wt_status_get_state(&state, 1); - if (state.rebase_in_progress || - state.rebase_interactive_in_progress) - strbuf_addf(&desc, _("(no branch, rebasing %s)"), - state.branch); - else if (state.bisect_in_progress) - strbuf_addf(&desc, _("(no branch, bisect started on %s)"), - state.branch); - 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); - free(state.onto); - free(state.detached_from); - return strbuf_detach(&desc, NULL); -} - -static void show_detached(struct ref_list *ref_list) +static int calc_maxwidth(struct ref_array *refs, int remote_bonus) { - struct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1); - - if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) { - struct ref_item item; - item.name = get_head_description(); - item.width = utf8_strwidth(item.name); - 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, ""); - free(item.name); + int i, max = 0; + for (i = 0; i < refs->nr; i++) { + struct ref_array_item *it = refs->items[i]; + const char *desc = it->refname; + int w; + + skip_prefix(it->refname, "refs/heads/", &desc); + skip_prefix(it->refname, "refs/remotes/", &desc); + w = utf8_strwidth(desc); + + if (it->kind == FILTER_REFS_REMOTES) + w += remote_bonus; + if (w > max) + max = w; } + return max; } -static int print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit, const char **pattern) +static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting) { int i; - struct append_ref_cb cb; - struct ref_list ref_list; - - memset(&ref_list, 0, sizeof(ref_list)); - ref_list.kinds = kinds; - ref_list.verbose = verbose; - ref_list.abbrev = abbrev; - ref_list.with_commit = with_commit; - if (merge_filter != NO_FILTER) - init_revisions(&ref_list.revs, NULL); - cb.ref_list = &ref_list; - cb.pattern = pattern; - cb.ret = 0; - for_each_rawref(append_ref, &cb); - if (merge_filter != NO_FILTER) { - struct commit *filter; - filter = lookup_commit_reference_gently(merge_filter_ref, 0); - if (!filter) - die(_("object '%s' does not point to a commit"), - sha1_to_hex(merge_filter_ref)); - - filter->object.flags |= UNINTERESTING; - add_pending_object(&ref_list.revs, - (struct object *) filter, ""); - ref_list.revs.limited = 1; - - 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); - } + struct ref_array array; + int maxwidth = 0; + const char *remote_prefix = ""; - 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 we are listing more than just remote branches, + * then remote branches will have a "remotes/" prefix. + * We need to account for this in the width. + */ + if (filter->kind != FILTER_REFS_REMOTES) + remote_prefix = "remotes/"; - if (verbose) - ref_list.maxwidth = calc_maxwidth(&ref_list); - } + memset(&array, 0, sizeof(array)); - qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp); - - detached = (detached && (kinds & REF_LOCAL_BRANCH)); - if (detached && match_patterns(pattern, "HEAD")) - show_detached(&ref_list); - - for (i = 0; i < ref_list.index; i++) { - int current = !detached && - (ref_list.list[i].kind == REF_LOCAL_BRANCH) && - !strcmp(ref_list.list[i].name, head); - char *prefix = (kinds != REF_REMOTE_BRANCH && - ref_list.list[i].kind == REF_REMOTE_BRANCH) - ? "remotes/" : ""; - print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose, - abbrev, current, prefix); - } + verify_ref_format("%(refname)%(symref)"); + filter_refs(&array, filter, filter->kind | FILTER_REFS_INCLUDE_BROKEN); - free_ref_list(&ref_list); + if (filter->verbose) + maxwidth = calc_maxwidth(&array, strlen(remote_prefix)); - if (cb.ret) - error(_("some refs could not be read")); + /* + * If no sorting parameter is given then we default to sorting + * by 'refname'. This would give us an alphabetically sorted + * array with the 'HEAD' ref at the beginning followed by + * local branches 'refs/heads/...' and finally remote-tacking + * branches 'refs/remotes/...'. + */ + if (!sorting) + sorting = ref_default_sorting(); + ref_array_sort(sorting, &array); + + for (i = 0; i < array.nr; i++) + format_and_print_ref_item(array.items[i], maxwidth, filter, remote_prefix); - return cb.ret; + ref_array_clear(&array); } static void rename_branch(const char *oldname, const char *newname, int force) @@ -746,20 +566,6 @@ static void rename_branch(const char *oldname, const char *newname, int force) strbuf_release(&newsection); } -static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset) -{ - merge_filter = ((opt->long_name[0] == 'n') - ? SHOW_NOT_MERGED - : SHOW_MERGED); - if (unset) - merge_filter = SHOW_NOT_MERGED; /* b/c for --no-merged */ - if (!arg) - arg = "HEAD"; - if (get_sha1(arg, merge_filter_ref)) - die(_("malformed object name %s"), arg); - return 0; -} - static const char edit_description[] = "BRANCH_DESCRIPTION"; static int edit_branch_description(const char *branch_name) @@ -799,17 +605,16 @@ 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 = 0, list = 0; - int verbose = 0, abbrev = -1, detached = 0; int reflog = 0, edit_description = 0; int quiet = 0, unset_upstream = 0; const char *new_upstream = NULL; enum branch_track track; - int kinds = REF_LOCAL_BRANCH; - struct commit_list *with_commit = NULL; + struct ref_filter filter; + static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; struct option options[] = { OPT_GROUP(N_("Generic options")), - OPT__VERBOSE(&verbose, + OPT__VERBOSE(&filter.verbose, N_("show hash and subject, give twice for upstream branch")), OPT__QUIET(&quiet, N_("suppress informational messages")), OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"), @@ -819,25 +624,15 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"), OPT_BOOL(0, "unset-upstream", &unset_upstream, "Unset the upstream info"), OPT__COLOR(&branch_use_color, N_("use colored output")), - OPT_SET_INT('r', "remotes", &kinds, N_("act on remote-tracking branches"), - REF_REMOTE_BRANCH), - { - OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"), - N_("print only branches that contain the commit"), - PARSE_OPT_LASTARG_DEFAULT, - parse_opt_with_commit, (intptr_t)"HEAD", - }, - { - OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"), - N_("print only branches that contain the commit"), - PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT, - parse_opt_with_commit, (intptr_t) "HEAD", - }, - OPT__ABBREV(&abbrev), + OPT_SET_INT('r', "remotes", &filter.kind, N_("act on remote-tracking branches"), + FILTER_REFS_REMOTES), + OPT_CONTAINS(&filter.with_commit, N_("print only branches that contain the commit")), + OPT_WITH(&filter.with_commit, N_("print only branches that contain the commit")), + OPT__ABBREV(&filter.abbrev), OPT_GROUP(N_("Specific git-branch actions:")), - OPT_SET_INT('a', "all", &kinds, N_("list both remote-tracking and local branches"), - REF_REMOTE_BRANCH | REF_LOCAL_BRANCH), + OPT_SET_INT('a', "all", &filter.kind, N_("list both remote-tracking and local branches"), + FILTER_REFS_REMOTES | FILTER_REFS_BRANCHES), OPT_BIT('d', "delete", &delete, N_("delete fully merged branch"), 1), OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2), OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1), @@ -847,22 +642,22 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "edit-description", &edit_description, N_("edit the description for the branch")), OPT__FORCE(&force, N_("force creation, move/rename, deletion")), + OPT_MERGED(&filter, N_("print only branches that are merged")), + OPT_NO_MERGED(&filter, N_("print only branches that are not merged")), + OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")), + OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), + N_("field name to sort on"), &parse_opt_ref_sorting), { - OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, - N_("commit"), N_("print only not merged branches"), - PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, - opt_parse_merge_filter, (intptr_t) "HEAD", - }, - { - OPTION_CALLBACK, 0, "merged", &merge_filter_ref, - N_("commit"), N_("print only merged branches"), - PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, - opt_parse_merge_filter, (intptr_t) "HEAD", + OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), + N_("print only branches of the object"), 0, parse_opt_object_name }, - OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")), OPT_END(), }; + memset(&filter, 0, sizeof(filter)); + filter.kind = FILTER_REFS_BRANCHES; + filter.abbrev = -1; + if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_branch_usage, options); @@ -874,11 +669,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!head) die(_("Failed to resolve HEAD as a valid ref.")); if (!strcmp(head, "HEAD")) - detached = 1; + filter.detached = 1; else if (!skip_prefix(head, "refs/heads/", &head)) die(_("HEAD not found below refs/heads!")); - hashcpy(merge_filter_ref, head_sha1); - argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, 0); @@ -886,17 +679,17 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) list = 1; - if (with_commit || merge_filter != NO_FILTER) + if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr) list = 1; if (!!delete + !!rename + !!new_upstream + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); - if (abbrev == -1) - abbrev = DEFAULT_ABBREV; + if (filter.abbrev == -1) + filter.abbrev = DEFAULT_ABBREV; finalize_colopts(&colopts, -1); - if (verbose) { + if (filter.verbose) { if (explicitly_enable_column(colopts)) die(_("--column and --verbose are incompatible")); colopts = 0; @@ -910,20 +703,23 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (delete) { if (!argc) die(_("branch name required")); - return delete_branches(argc, argv, delete > 1, kinds, quiet); + return delete_branches(argc, argv, delete > 1, filter.kind, quiet); } else if (list) { - int ret = print_ref_list(kinds, detached, verbose, abbrev, - with_commit, argv); + /* git branch --local also shows HEAD when it is detached */ + if ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached) + filter.kind |= FILTER_REFS_DETACHED_HEAD; + filter.name_patterns = argv; + print_ref_list(&filter, sorting); print_columns(&output, colopts, NULL); string_list_clear(&output, 0); - return ret; + return 0; } else if (edit_description) { const char *branch_name; struct strbuf branch_ref = STRBUF_INIT; if (!argc) { - if (detached) + if (filter.detached) die(_("Cannot give description to detached HEAD")); branch_name = head; } else if (argc == 1) @@ -1011,7 +807,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!branch) die(_("no such branch '%s'"), argv[0]); - if (kinds != REF_LOCAL_BRANCH) + if (filter.kind != FILTER_REFS_BRANCHES) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); if (track == BRANCH_TRACK_OVERRIDE) diff --git a/builtin/clean.c b/builtin/clean.c index df53def63f..d7acb94a95 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -159,8 +159,7 @@ static int is_git_repository(struct strbuf *path) int gitfile_error; size_t orig_path_len = path->len; assert(orig_path_len != 0); - if (path->buf[orig_path_len - 1] != '/') - strbuf_addch(path, '/'); + strbuf_complete(path, '/'); strbuf_addstr(path, ".git"); if (read_gitfile_gently(path->buf, &gitfile_error) || is_git_directory(path->buf)) ret = 1; @@ -206,8 +205,7 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, return res; } - if (path->buf[original_len - 1] != '/') - strbuf_addch(path, '/'); + strbuf_complete(path, '/'); len = path->len; while ((e = readdir(dir)) != NULL) { diff --git a/builtin/clone.c b/builtin/clone.c index 578da85254..9eaecd9a7c 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -294,9 +294,14 @@ static int add_one_reference(struct string_list_item *item, void *cb_data) char *ref_git_git = mkpathdup("%s/.git", ref_git); free(ref_git); ref_git = ref_git_git; - } else if (!is_directory(mkpath("%s/objects", ref_git))) + } else if (!is_directory(mkpath("%s/objects", ref_git))) { + struct strbuf sb = STRBUF_INIT; + if (get_common_dir(&sb, ref_git)) + die(_("reference repository '%s' as a linked checkout is not supported yet."), + item->string); die(_("reference repository '%s' is not a local repository."), item->string); + } if (!access(mkpath("%s/shallow", ref_git), F_OK)) die(_("reference repository '%s' is shallow"), item->string); @@ -424,8 +429,10 @@ static void clone_local(const char *src_repo, const char *dest_repo) } else { struct strbuf src = STRBUF_INIT; struct strbuf dest = STRBUF_INIT; - strbuf_addf(&src, "%s/objects", src_repo); - strbuf_addf(&dest, "%s/objects", dest_repo); + get_common_dir(&src, src_repo); + get_common_dir(&dest, dest_repo); + strbuf_addstr(&src, "/objects"); + strbuf_addstr(&dest, "/objects"); copy_or_link_directory(&src, &dest, src_repo, src.len); strbuf_release(&src); strbuf_release(&dest); @@ -1064,8 +1071,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_unlock_pack(transport); transport_disconnect(transport); - if (option_dissociate) + if (option_dissociate) { + close_all_packs(); dissociate_from_references(); + } junk_mode = JUNK_LEAVE_REPO; err = checkout(); diff --git a/builtin/config.c b/builtin/config.c index 71acc44143..adc772786a 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -246,8 +246,6 @@ free_strings: static char *normalize_value(const char *key, const char *value) { - char *normalized; - if (!value) return NULL; @@ -258,27 +256,21 @@ static char *normalize_value(const char *key, const char *value) * "~/foobar/" in the config file, and to expand the ~ * when retrieving the value. */ - normalized = xstrdup(value); - else { - normalized = xmalloc(64); - if (types == TYPE_INT) { - int64_t v = git_config_int64(key, value); - sprintf(normalized, "%"PRId64, v); - } - else if (types == TYPE_BOOL) - sprintf(normalized, "%s", - git_config_bool(key, value) ? "true" : "false"); - else if (types == TYPE_BOOL_OR_INT) { - int is_bool, v; - v = git_config_bool_or_int(key, value, &is_bool); - if (!is_bool) - sprintf(normalized, "%d", v); - else - sprintf(normalized, "%s", v ? "true" : "false"); - } + return xstrdup(value); + if (types == TYPE_INT) + return xstrfmt("%"PRId64, git_config_int64(key, value)); + if (types == TYPE_BOOL) + return xstrdup(git_config_bool(key, value) ? "true" : "false"); + if (types == TYPE_BOOL_OR_INT) { + int is_bool, v; + v = git_config_bool_or_int(key, value, &is_bool); + if (!is_bool) + return xstrfmt("%d", v); + else + return xstrdup(v ? "true" : "false"); } - return normalized; + die("BUG: cannot normalize type %d", types); } static int get_color_found; diff --git a/builtin/fetch.c b/builtin/fetch.c index 9a3869f4ff..ed84963a57 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -528,36 +528,38 @@ static int update_local_ref(struct ref *ref, } if (in_merge_bases(current, updated)) { - char quickref[83]; + struct strbuf quickref = STRBUF_INIT; int r; - strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV)); - strcat(quickref, ".."); - strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(&quickref, current->object.sha1, DEFAULT_ABBREV); + strbuf_addstr(&quickref, ".."); + strbuf_add_unique_abbrev(&quickref, ref->new_sha1, DEFAULT_ABBREV); if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("fast-forward", ref, 1); strbuf_addf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref, + TRANSPORT_SUMMARY_WIDTH, quickref.buf, REFCOL_WIDTH, remote, pretty_ref, r ? _(" (unable to update local ref)") : ""); + strbuf_release(&quickref); return r; } else if (force || ref->force) { - char quickref[84]; + struct strbuf quickref = STRBUF_INIT; int r; - strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV)); - strcat(quickref, "..."); - strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(&quickref, current->object.sha1, DEFAULT_ABBREV); + strbuf_addstr(&quickref, "..."); + strbuf_add_unique_abbrev(&quickref, ref->new_sha1, DEFAULT_ABBREV); if ((recurse_submodules != RECURSE_SUBMODULES_OFF) && (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("forced-update", ref, 1); strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref, + TRANSPORT_SUMMARY_WIDTH, quickref.buf, REFCOL_WIDTH, remote, pretty_ref, r ? _("unable to update local ref") : _("forced update")); + strbuf_release(&quickref); return r; } else { strbuf_addf(display, "! %-*s %-*s -> %s %s", @@ -637,8 +639,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, continue; if (rm->peer_ref) { - ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); - strcpy(ref->name, rm->peer_ref->name); + ref = alloc_ref(rm->peer_ref->name); hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); hashcpy(ref->new_sha1, rm->old_sha1); ref->force = rm->peer_ref->force; @@ -1156,11 +1157,8 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) die(_("--depth and --unshallow cannot be used together")); else if (!is_repository_shallow()) die(_("--unshallow on a complete repository does not make sense")); - else { - static char inf_depth[12]; - sprintf(inf_depth, "%d", INFINITE_DEPTH); - depth = inf_depth; - } + else + depth = xstrfmt("%d", INFINITE_DEPTH); } /* no need to be strict, transport_set_option() will validate it again */ diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 7919206187..4e9f6c29bf 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -7,6 +7,9 @@ static char const * const for_each_ref_usage[] = { N_("git for-each-ref [<options>] [<pattern>]"), + N_("git for-each-ref [--points-at <object>]"), + N_("git for-each-ref [(--merged | --no-merged) [<object>]]"), + N_("git for-each-ref [--contains [<object>]]"), NULL }; @@ -34,9 +37,18 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")), OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), N_("field name to sort on"), &parse_opt_ref_sorting), + OPT_CALLBACK(0, "points-at", &filter.points_at, + N_("object"), N_("print only refs which points at the given object"), + parse_opt_object_name), + OPT_MERGED(&filter, N_("print only refs that are merged")), + OPT_NO_MERGED(&filter, N_("print only refs that are not merged")), + OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")), OPT_END(), }; + memset(&array, 0, sizeof(array)); + memset(&filter, 0, sizeof(filter)); + parse_options(argc, argv, prefix, opts, for_each_ref_usage, 0); if (maxcount < 0) { error("invalid --count argument: `%d'", maxcount); @@ -55,9 +67,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) /* for warn_ambiguous_refs */ git_config(git_default_config, NULL); - memset(&array, 0, sizeof(array)); - memset(&filter, 0, sizeof(filter)); filter.name_patterns = argv; + filter.match_as_path = 1; filter_refs(&array, &filter, FILTER_REFS_ALL | FILTER_REFS_INCLUDE_BROKEN); ref_array_sort(sorting, &array); diff --git a/builtin/fsck.c b/builtin/fsck.c index b9a74f0cf6..8b8bb42c51 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -40,14 +40,6 @@ static int show_dangling = 1; #define ERROR_PACK 04 #define ERROR_REFS 010 -#ifdef NO_D_INO_IN_DIRENT -#define SORT_DIRENT 0 -#define DIRENT_SORT_HINT(de) 0 -#else -#define SORT_DIRENT 1 -#define DIRENT_SORT_HINT(de) ((de)->d_ino) -#endif - static int fsck_config(const char *var, const char *value, void *cb) { if (strcmp(var, "fsck.skiplist") == 0) { @@ -374,102 +366,6 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, return fsck_obj(obj); } -/* - * This is the sorting chunk size: make it reasonably - * big so that we can sort well.. - */ -#define MAX_SHA1_ENTRIES (1024) - -struct sha1_entry { - unsigned long ino; - unsigned char sha1[20]; -}; - -static struct { - unsigned long nr; - struct sha1_entry *entry[MAX_SHA1_ENTRIES]; -} sha1_list; - -static int ino_compare(const void *_a, const void *_b) -{ - const struct sha1_entry *a = _a, *b = _b; - unsigned long ino1 = a->ino, ino2 = b->ino; - return ino1 < ino2 ? -1 : ino1 > ino2 ? 1 : 0; -} - -static void fsck_sha1_list(void) -{ - int i, nr = sha1_list.nr; - - if (SORT_DIRENT) - qsort(sha1_list.entry, nr, - sizeof(struct sha1_entry *), ino_compare); - for (i = 0; i < nr; i++) { - struct sha1_entry *entry = sha1_list.entry[i]; - unsigned char *sha1 = entry->sha1; - - sha1_list.entry[i] = NULL; - if (fsck_sha1(sha1)) - errors_found |= ERROR_OBJECT; - free(entry); - } - sha1_list.nr = 0; -} - -static void add_sha1_list(unsigned char *sha1, unsigned long ino) -{ - struct sha1_entry *entry = xmalloc(sizeof(*entry)); - int nr; - - entry->ino = ino; - hashcpy(entry->sha1, sha1); - nr = sha1_list.nr; - if (nr == MAX_SHA1_ENTRIES) { - fsck_sha1_list(); - nr = 0; - } - sha1_list.entry[nr] = entry; - sha1_list.nr = ++nr; -} - -static inline int is_loose_object_file(struct dirent *de, - char *name, unsigned char *sha1) -{ - if (strlen(de->d_name) != 38) - return 0; - memcpy(name + 2, de->d_name, 39); - return !get_sha1_hex(name, sha1); -} - -static void fsck_dir(int i, char *path) -{ - DIR *dir = opendir(path); - struct dirent *de; - char name[100]; - - if (!dir) - return; - - if (verbose) - fprintf(stderr, "Checking directory %s\n", path); - - sprintf(name, "%02x", i); - while ((de = readdir(dir)) != NULL) { - unsigned char sha1[20]; - - if (is_dot_or_dotdot(de->d_name)) - continue; - if (is_loose_object_file(de, name, sha1)) { - add_sha1_list(sha1, DIRENT_SORT_HINT(de)); - continue; - } - if (starts_with(de->d_name, "tmp_obj_")) - continue; - fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name); - } - closedir(dir); -} - static int default_refs; static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1) @@ -559,9 +455,28 @@ static void get_default_heads(void) } } +static int fsck_loose(const unsigned char *sha1, const char *path, void *data) +{ + if (fsck_sha1(sha1)) + errors_found |= ERROR_OBJECT; + return 0; +} + +static int fsck_cruft(const char *basename, const char *path, void *data) +{ + if (!starts_with(basename, "tmp_obj_")) + fprintf(stderr, "bad sha1 file: %s\n", path); + return 0; +} + +static int fsck_subdir(int nr, const char *path, void *progress) +{ + display_progress(progress, nr + 1); + return 0; +} + static void fsck_object_dir(const char *path) { - int i; struct progress *progress = NULL; if (verbose) @@ -569,14 +484,11 @@ static void fsck_object_dir(const char *path) if (show_progress) progress = start_progress(_("Checking object directories"), 256); - for (i = 0; i < 256; i++) { - static char dir[4096]; - sprintf(dir, "%s/%02x", path, i); - fsck_dir(i, dir); - display_progress(progress, i+1); - } + + for_each_loose_file_in_objdir(path, fsck_loose, fsck_cruft, fsck_subdir, + progress); + display_progress(progress, 256); stop_progress(&progress); - fsck_sha1_list(); } static int fsck_head_link(void) @@ -688,16 +600,18 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) git_config(fsck_config, NULL); fsck_head_link(); - if (!connectivity_only) + if (!connectivity_only) { fsck_object_dir(get_object_directory()); - prepare_alt_odb(); - for (alt = alt_odb_list; alt; alt = alt->next) { - char namebuf[PATH_MAX]; - int namelen = alt->name - alt->base; - memcpy(namebuf, alt->base, namelen); - namebuf[namelen - 1] = 0; - fsck_object_dir(namebuf); + prepare_alt_odb(); + for (alt = alt_odb_list; alt; alt = alt->next) { + /* directory name, minus trailing slash */ + size_t namelen = alt->name - alt->base - 1; + struct strbuf name = STRBUF_INIT; + strbuf_add(&name, alt->base, namelen); + fsck_object_dir(name.buf); + strbuf_release(&name); + } } if (check_full) { diff --git a/builtin/gc.c b/builtin/gc.c index 0ad8d30b56..eeeb21b1c4 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -44,6 +44,7 @@ static struct argv_array prune_worktrees = ARGV_ARRAY_INIT; static struct argv_array rerere = ARGV_ARRAY_INIT; static struct tempfile pidfile; +static struct lock_file log_lock; static void git_config_date_string(const char *key, const char **output) { @@ -56,6 +57,28 @@ static void git_config_date_string(const char *key, const char **output) } } +static void process_log_file(void) +{ + struct stat st; + if (!fstat(get_lock_file_fd(&log_lock), &st) && st.st_size) + commit_lock_file(&log_lock); + else + rollback_lock_file(&log_lock); +} + +static void process_log_file_at_exit(void) +{ + fflush(stderr); + process_log_file(); +} + +static void process_log_file_on_signal(int signo) +{ + process_log_file(); + sigchain_pop(signo); + raise(signo); +} + static void gc_config(void) { const char *value; @@ -194,7 +217,7 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) return NULL; if (gethostname(my_host, sizeof(my_host))) - strcpy(my_host, "unknown"); + xsnprintf(my_host, sizeof(my_host), "unknown"); pidfile_path = git_pathdup("gc.pid"); fd = hold_lock_file_for_update(&lock, pidfile_path, @@ -241,6 +264,24 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) return NULL; } +static int report_last_gc_error(void) +{ + struct strbuf sb = STRBUF_INIT; + int ret; + + ret = strbuf_read_file(&sb, git_path("gc.log"), 0); + if (ret > 0) + return error(_("The last gc run reported the following. " + "Please correct the root cause\n" + "and remove %s.\n" + "Automatic cleanup will not be performed " + "until the file is removed.\n\n" + "%s"), + git_path("gc.log"), sb.buf); + strbuf_release(&sb); + return 0; +} + static int gc_before_repack(void) { if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD)) @@ -262,6 +303,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) int force = 0; const char *name; pid_t pid; + int daemonized = 0; struct option builtin_gc_options[] = { OPT__QUIET(&quiet, N_("suppress progress reporting")), @@ -318,13 +360,16 @@ int cmd_gc(int argc, const char **argv, const char *prefix) fprintf(stderr, _("See \"git help gc\" for manual housekeeping.\n")); } if (detach_auto) { + if (report_last_gc_error()) + return -1; + if (gc_before_repack()) return -1; /* * failure to daemonize is ok, we'll continue * in foreground */ - daemonize(); + daemonized = !daemonize(); } } else add_repack_all_option(); @@ -337,6 +382,15 @@ int cmd_gc(int argc, const char **argv, const char *prefix) name, (uintmax_t)pid); } + if (daemonized) { + hold_lock_file_for_update(&log_lock, + git_path("gc.log"), + LOCK_DIE_ON_ERROR); + dup2(get_lock_file_fd(&log_lock), 2); + sigchain_push_common(process_log_file_on_signal); + atexit(process_log_file_at_exit); + } + if (gc_before_repack()) return -1; diff --git a/builtin/help.c b/builtin/help.c index 3422e73079..1cd0c1ee44 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -140,17 +140,10 @@ static void exec_man_konqueror(const char *path, const char *page) /* It's simpler to launch konqueror using kfmclient. */ if (path) { - const char *file = strrchr(path, '/'); - if (file && !strcmp(file + 1, "konqueror")) { - char *new = xstrdup(path); - char *dest = strrchr(new, '/'); - - /* strlen("konqueror") == strlen("kfmclient") */ - strcpy(dest + 1, "kfmclient"); - path = new; - } - if (file) - filename = file; + size_t len; + if (strip_suffix(path, "/konqueror", &len)) + path = xstrfmt("%.*s/kfmclient", (int)len, path); + filename = basename((char *)path); } else path = "kfmclient"; strbuf_addf(&man_page, "man:%s(1)", page); @@ -183,7 +176,7 @@ static void add_man_viewer(const char *name) while (*p) p = &((*p)->next); *p = xcalloc(1, (sizeof(**p) + len + 1)); - strncpy((*p)->name, name, len); + memcpy((*p)->name, name, len); /* NUL-terminated by xcalloc */ } static int supported_man_viewer(const char *name, size_t len) @@ -199,7 +192,7 @@ static void do_add_man_viewer_info(const char *name, { struct man_viewer_info_list *new = xcalloc(1, sizeof(*new) + len + 1); - strncpy(new->name, name, len); + memcpy(new->name, name, len); /* NUL-terminated by xcalloc */ new->info = xstrdup(value); new->next = man_viewer_info_list; man_viewer_info_list = new; @@ -295,16 +288,6 @@ static int is_git_command(const char *s) is_in_cmdlist(&other_cmds, s); } -static const char *prepend(const char *prefix, const char *cmd) -{ - size_t pre_len = strlen(prefix); - size_t cmd_len = strlen(cmd); - char *p = xmalloc(pre_len + cmd_len + 1); - memcpy(p, prefix, pre_len); - strcpy(p + pre_len, cmd); - return p; -} - static const char *cmd_to_page(const char *git_cmd) { if (!git_cmd) @@ -312,9 +295,9 @@ static const char *cmd_to_page(const char *git_cmd) else if (starts_with(git_cmd, "git")) return git_cmd; else if (is_git_command(git_cmd)) - return prepend("git-", git_cmd); + return xstrfmt("git-%s", git_cmd); else - return prepend("git", git_cmd); + return xstrfmt("git%s", git_cmd); } static void setup_man_path(void) diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 3431de2362..1ad1bde696 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -441,7 +441,7 @@ static void *unpack_entry_data(unsigned long offset, unsigned long size, int hdrlen; if (!is_delta_type(type)) { - hdrlen = sprintf(hdr, "%s %lu", typename(type), size) + 1; + hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), size) + 1; git_SHA1_Init(&c); git_SHA1_Update(&c, hdr, hdrlen); } else diff --git a/builtin/init-db.c b/builtin/init-db.c index 69323e186c..f59f40768e 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -36,10 +36,11 @@ static void safe_create_dir(const char *dir, int share) die(_("Could not make %s writable by group"), dir); } -static void copy_templates_1(char *path, int baselen, - char *template, int template_baselen, +static void copy_templates_1(struct strbuf *path, struct strbuf *template, DIR *dir) { + size_t path_baselen = path->len; + size_t template_baselen = template->len; struct dirent *de; /* Note: if ".git/hooks" file exists in the repository being @@ -49,77 +50,64 @@ static void copy_templates_1(char *path, int baselen, * with the way the namespace under .git/ is organized, should * be really carefully chosen. */ - safe_create_dir(path, 1); + safe_create_dir(path->buf, 1); while ((de = readdir(dir)) != NULL) { struct stat st_git, st_template; - int namelen; int exists = 0; + strbuf_setlen(path, path_baselen); + strbuf_setlen(template, template_baselen); + if (de->d_name[0] == '.') continue; - namelen = strlen(de->d_name); - if ((PATH_MAX <= baselen + namelen) || - (PATH_MAX <= template_baselen + namelen)) - die(_("insanely long template name %s"), de->d_name); - memcpy(path + baselen, de->d_name, namelen+1); - memcpy(template + template_baselen, de->d_name, namelen+1); - if (lstat(path, &st_git)) { + strbuf_addstr(path, de->d_name); + strbuf_addstr(template, de->d_name); + if (lstat(path->buf, &st_git)) { if (errno != ENOENT) - die_errno(_("cannot stat '%s'"), path); + die_errno(_("cannot stat '%s'"), path->buf); } else exists = 1; - if (lstat(template, &st_template)) - die_errno(_("cannot stat template '%s'"), template); + if (lstat(template->buf, &st_template)) + die_errno(_("cannot stat template '%s'"), template->buf); if (S_ISDIR(st_template.st_mode)) { - DIR *subdir = opendir(template); - int baselen_sub = baselen + namelen; - int template_baselen_sub = template_baselen + namelen; + DIR *subdir = opendir(template->buf); if (!subdir) - die_errno(_("cannot opendir '%s'"), template); - path[baselen_sub++] = - template[template_baselen_sub++] = '/'; - path[baselen_sub] = - template[template_baselen_sub] = 0; - copy_templates_1(path, baselen_sub, - template, template_baselen_sub, - subdir); + die_errno(_("cannot opendir '%s'"), template->buf); + strbuf_addch(path, '/'); + strbuf_addch(template, '/'); + copy_templates_1(path, template, subdir); closedir(subdir); } else if (exists) continue; else if (S_ISLNK(st_template.st_mode)) { - char lnk[256]; - int len; - len = readlink(template, lnk, sizeof(lnk)); - if (len < 0) - die_errno(_("cannot readlink '%s'"), template); - if (sizeof(lnk) <= len) - die(_("insanely long symlink %s"), template); - lnk[len] = 0; - if (symlink(lnk, path)) - die_errno(_("cannot symlink '%s' '%s'"), lnk, path); + struct strbuf lnk = STRBUF_INIT; + if (strbuf_readlink(&lnk, template->buf, 0) < 0) + die_errno(_("cannot readlink '%s'"), template->buf); + if (symlink(lnk.buf, path->buf)) + die_errno(_("cannot symlink '%s' '%s'"), + lnk.buf, path->buf); + strbuf_release(&lnk); } else if (S_ISREG(st_template.st_mode)) { - if (copy_file(path, template, st_template.st_mode)) - die_errno(_("cannot copy '%s' to '%s'"), template, - path); + if (copy_file(path->buf, template->buf, st_template.st_mode)) + die_errno(_("cannot copy '%s' to '%s'"), + template->buf, path->buf); } else - error(_("ignoring template %s"), template); + error(_("ignoring template %s"), template->buf); } } static void copy_templates(const char *template_dir) { - char path[PATH_MAX]; - char template_path[PATH_MAX]; - int template_len; + struct strbuf path = STRBUF_INIT; + struct strbuf template_path = STRBUF_INIT; + size_t template_len; DIR *dir; - const char *git_dir = get_git_dir(); - int len = strlen(git_dir); char *to_free = NULL; if (!template_dir) @@ -132,26 +120,23 @@ static void copy_templates(const char *template_dir) free(to_free); return; } - template_len = strlen(template_dir); - if (PATH_MAX <= (template_len+strlen("/config"))) - die(_("insanely long template path %s"), template_dir); - strcpy(template_path, template_dir); - if (template_path[template_len-1] != '/') { - template_path[template_len++] = '/'; - template_path[template_len] = 0; - } - dir = opendir(template_path); + + strbuf_addstr(&template_path, template_dir); + strbuf_complete(&template_path, '/'); + template_len = template_path.len; + + dir = opendir(template_path.buf); if (!dir) { warning(_("templates not found %s"), template_dir); goto free_return; } /* Make sure that template is from the correct vintage */ - strcpy(template_path + template_len, "config"); + strbuf_addstr(&template_path, "config"); repository_format_version = 0; git_config_from_file(check_repository_format_version, - template_path, NULL); - template_path[template_len] = 0; + template_path.buf, NULL); + strbuf_setlen(&template_path, template_len); if (repository_format_version && repository_format_version != GIT_REPO_VERSION) { @@ -162,17 +147,15 @@ static void copy_templates(const char *template_dir) goto close_free_return; } - memcpy(path, git_dir, len); - if (len && path[len - 1] != '/') - path[len++] = '/'; - path[len] = 0; - copy_templates_1(path, len, - template_path, template_len, - dir); + strbuf_addstr(&path, get_git_dir()); + strbuf_complete(&path, '/'); + copy_templates_1(&path, &template_path, dir); close_free_return: closedir(dir); free_return: free(to_free); + strbuf_release(&path); + strbuf_release(&template_path); } static int git_init_db_config(const char *k, const char *v, void *cb) @@ -199,28 +182,20 @@ static int needs_work_tree_config(const char *git_dir, const char *work_tree) static int create_default_files(const char *template_path) { - const char *git_dir = get_git_dir(); - unsigned len = strlen(git_dir); - static char path[PATH_MAX]; struct stat st1; + struct strbuf buf = STRBUF_INIT; + char *path; char repo_version_string[10]; char junk[2]; int reinit; int filemode; - if (len > sizeof(path)-50) - die(_("insane git directory %s"), git_dir); - memcpy(path, git_dir, len); - - if (len && path[len-1] != '/') - path[len++] = '/'; - /* * Create .git/refs/{heads,tags} */ - safe_create_dir(git_path("refs"), 1); - safe_create_dir(git_path("refs/heads"), 1); - safe_create_dir(git_path("refs/tags"), 1); + safe_create_dir(git_path_buf(&buf, "refs"), 1); + safe_create_dir(git_path_buf(&buf, "refs/heads"), 1); + safe_create_dir(git_path_buf(&buf, "refs/tags"), 1); /* Just look for `init.templatedir` */ git_config(git_init_db_config, NULL); @@ -244,16 +219,16 @@ static int create_default_files(const char *template_path) */ if (shared_repository) { adjust_shared_perm(get_git_dir()); - adjust_shared_perm(git_path("refs")); - adjust_shared_perm(git_path("refs/heads")); - adjust_shared_perm(git_path("refs/tags")); + adjust_shared_perm(git_path_buf(&buf, "refs")); + adjust_shared_perm(git_path_buf(&buf, "refs/heads")); + adjust_shared_perm(git_path_buf(&buf, "refs/tags")); } /* * Create the default symlink from ".git/HEAD" to the "master" * branch, if it does not exist yet. */ - strcpy(path + len, "HEAD"); + path = git_path_buf(&buf, "HEAD"); reinit = (!access(path, R_OK) || readlink(path, junk, sizeof(junk)-1) != -1); if (!reinit) { @@ -262,13 +237,12 @@ static int create_default_files(const char *template_path) } /* This forces creation of new config file */ - sprintf(repo_version_string, "%d", GIT_REPO_VERSION); + xsnprintf(repo_version_string, sizeof(repo_version_string), + "%d", GIT_REPO_VERSION); git_config_set("core.repositoryformatversion", repo_version_string); - path[len] = 0; - strcpy(path + len, "config"); - /* Check filemode trustability */ + path = git_path_buf(&buf, "config"); filemode = TEST_FILEMODE; if (TEST_FILEMODE && !lstat(path, &st1)) { struct stat st2; @@ -289,14 +263,13 @@ 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 (needs_work_tree_config(git_dir, work_tree)) + if (needs_work_tree_config(get_git_dir(), work_tree)) git_config_set("core.worktree", work_tree); } if (!reinit) { /* Check if symlink is supported in the work tree */ - path[len] = 0; - strcpy(path + len, "tXXXXXX"); + path = git_path_buf(&buf, "tXXXXXX"); if (!close(xmkstemp(path)) && !unlink(path) && !symlink("testing", path) && @@ -307,31 +280,35 @@ static int create_default_files(const char *template_path) git_config_set("core.symlinks", "false"); /* Check if the filesystem is case-insensitive */ - path[len] = 0; - strcpy(path + len, "CoNfIg"); + path = git_path_buf(&buf, "CoNfIg"); if (!access(path, F_OK)) git_config_set("core.ignorecase", "true"); - probe_utf8_pathname_composition(path, len); + probe_utf8_pathname_composition(); } + strbuf_release(&buf); return reinit; } static void create_object_directory(void) { - const char *object_directory = get_object_directory(); - int len = strlen(object_directory); - char *path = xmalloc(len + 40); + struct strbuf path = STRBUF_INIT; + size_t baselen; + + strbuf_addstr(&path, get_object_directory()); + baselen = path.len; + + safe_create_dir(path.buf, 1); - memcpy(path, object_directory, len); + strbuf_setlen(&path, baselen); + strbuf_addstr(&path, "/pack"); + safe_create_dir(path.buf, 1); - safe_create_dir(object_directory, 1); - strcpy(path+len, "/pack"); - safe_create_dir(path, 1); - strcpy(path+len, "/info"); - safe_create_dir(path, 1); + strbuf_setlen(&path, baselen); + strbuf_addstr(&path, "/info"); + safe_create_dir(path.buf, 1); - free(path); + strbuf_release(&path); } int set_git_dir_init(const char *git_dir, const char *real_git_dir, @@ -414,13 +391,13 @@ int init_db(const char *template_dir, unsigned int flags) */ if (shared_repository < 0) /* force to the mode value */ - sprintf(buf, "0%o", -shared_repository); + xsnprintf(buf, sizeof(buf), "0%o", -shared_repository); else if (shared_repository == PERM_GROUP) - sprintf(buf, "%d", OLD_PERM_GROUP); + xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_GROUP); else if (shared_repository == PERM_EVERYBODY) - sprintf(buf, "%d", OLD_PERM_EVERYBODY); + xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_EVERYBODY); else - die("oops"); + die("BUG: invalid value for shared_repository"); git_config_set("core.sharedrepository", buf); git_config_set("receive.denyNonFastforwards", "true"); } diff --git a/builtin/log.c b/builtin/log.c index a491d3dea0..dda671d975 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -796,8 +796,7 @@ static int reopen_stdout(struct commit *commit, const char *subject, if (filename.len >= PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) return error(_("name of output directory is too long")); - if (filename.buf[filename.len - 1] != '/') - strbuf_addch(&filename, '/'); + strbuf_complete(&filename, '/'); } if (rev->numbered_files) diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 5e9d5450b7..a31024900b 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -93,12 +93,8 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) if (argv[i]) { int j; pattern = xcalloc(argc - i + 1, sizeof(const char *)); - for (j = i; j < argc; j++) { - int len = strlen(argv[j]); - char *p = xmalloc(len + 3); - sprintf(p, "*/%s", argv[j]); - pattern[j - i] = p; - } + for (j = i; j < argc; j++) + pattern[j - i] = xstrfmt("*/%s", argv[j]); } remote = remote_get(dest); if (!remote) { diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index 3b04a0f082..0e30d86230 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -96,12 +96,13 @@ static int show_tree(const unsigned char *sha1, struct strbuf *base, if (!strcmp(type, blob_type)) { unsigned long size; if (sha1_object_info(sha1, &size) == OBJ_BAD) - strcpy(size_text, "BAD"); + xsnprintf(size_text, sizeof(size_text), + "BAD"); else - snprintf(size_text, sizeof(size_text), - "%lu", size); + xsnprintf(size_text, sizeof(size_text), + "%lu", size); } else - strcpy(size_text, "-"); + xsnprintf(size_text, sizeof(size_text), "-"); printf("%06o %s %s %7s\t", mode, type, find_unique_abbrev(sha1, abbrev), size_text); diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 8e02ea109a..104277acc4 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -98,30 +98,37 @@ static int populate_maildir_list(struct string_list *list, const char *path) { DIR *dir; struct dirent *dent; - char name[PATH_MAX]; + char *name = NULL; char *subs[] = { "cur", "new", NULL }; char **sub; + int ret = -1; for (sub = subs; *sub; ++sub) { - snprintf(name, sizeof(name), "%s/%s", path, *sub); + free(name); + name = xstrfmt("%s/%s", path, *sub); if ((dir = opendir(name)) == NULL) { if (errno == ENOENT) continue; error("cannot opendir %s (%s)", name, strerror(errno)); - return -1; + goto out; } while ((dent = readdir(dir)) != NULL) { if (dent->d_name[0] == '.') continue; - snprintf(name, sizeof(name), "%s/%s", *sub, dent->d_name); + free(name); + name = xstrfmt("%s/%s", *sub, dent->d_name); string_list_insert(list, name); } closedir(dir); } - return 0; + ret = 0; + +out: + free(name); + return ret; } static int maildir_filename_cmp(const char *a, const char *b) @@ -148,8 +155,8 @@ static int maildir_filename_cmp(const char *a, const char *b) static int split_maildir(const char *maildir, const char *dir, int nr_prec, int skip) { - char file[PATH_MAX]; - char name[PATH_MAX]; + char *file = NULL; + FILE *f = NULL; int ret = -1; int i; struct string_list list = STRING_LIST_INIT_DUP; @@ -160,8 +167,11 @@ static int split_maildir(const char *maildir, const char *dir, goto out; for (i = 0; i < list.nr; i++) { - FILE *f; - snprintf(file, sizeof(file), "%s/%s", maildir, list.items[i].string); + char *name; + + free(file); + file = xstrfmt("%s/%s", maildir, list.items[i].string); + f = fopen(file, "r"); if (!f) { error("cannot open mail %s (%s)", file, strerror(errno)); @@ -173,14 +183,19 @@ static int split_maildir(const char *maildir, const char *dir, goto out; } - sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); + name = xstrfmt("%s/%0*d", dir, nr_prec, ++skip); split_one(f, name, 1); + free(name); fclose(f); + f = NULL; } ret = skip; out: + if (f) + fclose(f); + free(file); string_list_clear(&list, 1); return ret; } @@ -188,7 +203,6 @@ out: static int split_mbox(const char *file, const char *dir, int allow_bare, int nr_prec, int skip) { - char name[PATH_MAX]; int ret = -1; int peek; @@ -215,8 +229,9 @@ static int split_mbox(const char *file, const char *dir, int allow_bare, } while (!file_done) { - sprintf(name, "%s/%0*d", dir, nr_prec, ++skip); + char *name = xstrfmt("%s/%0*d", dir, nr_prec, ++skip); file_done = split_one(f, name, allow_bare); + free(name); } if (f != stdin) diff --git a/builtin/merge-index.c b/builtin/merge-index.c index 1a1eafa6fd..1c3427c36c 100644 --- a/builtin/merge-index.c +++ b/builtin/merge-index.c @@ -9,7 +9,7 @@ static int merge_entry(int pos, const char *path) { int found; const char *arguments[] = { pgm, "", "", "", path, "", "", "", NULL }; - char hexbuf[4][60]; + char hexbuf[4][GIT_SHA1_HEXSZ + 1]; char ownbuf[4][60]; if (pos >= active_nr) @@ -22,8 +22,8 @@ static int merge_entry(int pos, const char *path) if (strcmp(ce->name, path)) break; found++; - strcpy(hexbuf[stage], sha1_to_hex(ce->sha1)); - sprintf(ownbuf[stage], "%o", ce->ce_mode); + sha1_to_hex_r(hexbuf[stage], ce->sha1); + xsnprintf(ownbuf[stage], sizeof(ownbuf[stage]), "%o", ce->ce_mode); arguments[stage] = hexbuf[stage]; arguments[stage + 4] = ownbuf[stage]; } while (++pos < active_nr); diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index a90f28f34d..491efd556e 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -14,7 +14,7 @@ static const char *better_branch_name(const char *branch) if (strlen(branch) != 40) return branch; - sprintf(githead_env, "GITHEAD_%s", branch); + xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); return name ? name : branch; } diff --git a/builtin/merge.c b/builtin/merge.c index a0edacab20..a0a9328292 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -1319,13 +1319,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (verify_signatures) { for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; - char hex[41]; + char hex[GIT_SHA1_HEXSZ + 1]; struct signature_check signature_check; memset(&signature_check, 0, sizeof(signature_check)); check_commit_signature(commit, &signature_check); - strcpy(hex, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV)); + find_unique_abbrev_r(hex, commit->object.sha1, DEFAULT_ABBREV); switch (signature_check.result) { case 'G': break; @@ -1415,15 +1415,15 @@ int cmd_merge(int argc, const char **argv, const char *prefix) /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct commit *commit; - char hex[41]; - strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV)); - - if (verbosity >= 0) - printf(_("Updating %s..%s\n"), - hex, - find_unique_abbrev(remoteheads->item->object.sha1, - DEFAULT_ABBREV)); + if (verbosity >= 0) { + char from[GIT_SHA1_HEXSZ + 1], to[GIT_SHA1_HEXSZ + 1]; + find_unique_abbrev_r(from, head_commit->object.sha1, + DEFAULT_ABBREV); + find_unique_abbrev_r(to, remoteheads->item->object.sha1, + DEFAULT_ABBREV); + printf(_("Updating %s..%s\n"), from, to); + } strbuf_addstr(&msg, "Fast-forward"); if (have_message) strbuf_addstr(&msg, diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 248a3eb260..0377fc1142 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -55,20 +55,16 @@ copy_data: parents; parents = parents->next, parent_number++) { if (parent_number > 1) { - int len = strlen(tip_name); - char *new_name = xmalloc(len + - 1 + decimal_length(generation) + /* ~<n> */ - 1 + 2 + /* ^NN */ - 1); - - if (len > 2 && !strcmp(tip_name + len - 2, "^0")) - len -= 2; + size_t len; + char *new_name; + + strip_suffix(tip_name, "^0", &len); if (generation > 0) - sprintf(new_name, "%.*s~%d^%d", len, tip_name, - generation, parent_number); + new_name = xstrfmt("%.*s~%d^%d", (int)len, tip_name, + generation, parent_number); else - sprintf(new_name, "%.*s^%d", len, tip_name, - parent_number); + new_name = xstrfmt("%.*s^%d", (int)len, tip_name, + parent_number); name_rev(parents->item, new_name, 0, distance + MERGE_TRAVERSAL_WEIGHT, 0); diff --git a/builtin/notes.c b/builtin/notes.c index 3608c64785..13c0af9155 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -19,7 +19,7 @@ #include "string-list.h" #include "notes-merge.h" #include "notes-utils.h" -#include "branch.h" +#include "worktree.h" static const char * const git_notes_usage[] = { N_("git notes [--ref <notes-ref>] [list [<object>]]"), diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 2379e11069..8c693e7568 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -90,7 +90,7 @@ static int debug_merge(const struct cache_entry * const *stages, debug_stage("index", stages[0], o); for (i = 1; i <= o->merge_size; i++) { char buf[24]; - sprintf(buf, "ent#%d", i); + xsnprintf(buf, sizeof(buf), "ent#%d", i); debug_stage(buf, stages[i], o); } return 0; diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index e6b93d0264..bcb624bc05 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -280,10 +280,10 @@ static void rp_warning(const char *err, ...) __attribute__((format (printf, 1, 2 static void report_message(const char *prefix, const char *err, va_list params) { - int sz = strlen(prefix); + int sz; char msg[4096]; - strncpy(msg, prefix, sz); + sz = xsnprintf(msg, sizeof(msg), "%s", prefix); sz += vsnprintf(msg + sz, sizeof(msg) - sz, err, params); if (sz > (sizeof(msg) - 1)) sz = sizeof(msg) - 1; @@ -1071,8 +1071,11 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) const char *dst_name; struct string_list_item *item; struct command *dst_cmd; - unsigned char sha1[20]; - char cmd_oldh[41], cmd_newh[41], dst_oldh[41], dst_newh[41]; + unsigned char sha1[GIT_SHA1_RAWSZ]; + char cmd_oldh[GIT_SHA1_HEXSZ + 1], + cmd_newh[GIT_SHA1_HEXSZ + 1], + dst_oldh[GIT_SHA1_HEXSZ + 1], + dst_newh[GIT_SHA1_HEXSZ + 1]; int flag; strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); @@ -1103,10 +1106,10 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) dst_cmd->skip_update = 1; - strcpy(cmd_oldh, find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV)); - strcpy(cmd_newh, find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV)); - strcpy(dst_oldh, find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV)); - strcpy(dst_newh, find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV)); + find_unique_abbrev_r(cmd_oldh, cmd->old_sha1, DEFAULT_ABBREV); + find_unique_abbrev_r(cmd_newh, cmd->new_sha1, DEFAULT_ABBREV); + find_unique_abbrev_r(dst_oldh, dst_cmd->old_sha1, DEFAULT_ABBREV); + find_unique_abbrev_r(dst_newh, dst_cmd->new_sha1, DEFAULT_ABBREV); rp_error("refusing inconsistent update between symref '%s' (%s..%s) and" " its target '%s' (%s..%s)", cmd->ref_name, cmd_oldh, cmd_newh, @@ -1521,15 +1524,18 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (status) return "unpack-objects abnormal exit"; } else { - int s; - char keep_arg[256]; - - s = sprintf(keep_arg, "--keep=receive-pack %"PRIuMAX" on ", (uintmax_t) getpid()); - if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) - strcpy(keep_arg + s, "localhost"); + char hostname[256]; argv_array_pushl(&child.args, "index-pack", - "--stdin", hdr_arg, keep_arg, NULL); + "--stdin", hdr_arg, NULL); + + if (gethostname(hostname, sizeof(hostname))) + xsnprintf(hostname, sizeof(hostname), "localhost"); + argv_array_pushf(&child.args, + "--keep=receive-pack %"PRIuMAX" on %s", + (uintmax_t)getpid(), + hostname); + if (fsck_objects) argv_array_pushf(&child.args, "--strict%s", fsck_msg_types.buf); diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index 3b8c22cc75..e3cd25d580 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -1,6 +1,7 @@ #include "builtin.h" #include "transport.h" #include "run-command.h" +#include "pkt-line.h" /* * URL syntax: @@ -142,36 +143,11 @@ static const char **parse_argv(const char *arg, const char *service) static void send_git_request(int stdin_fd, const char *serv, const char *repo, const char *vhost) { - size_t bufferspace; - size_t wpos = 0; - char *buffer; - - /* - * Request needs 12 bytes extra if there is vhost (xxxx \0host=\0) and - * 6 bytes extra (xxxx \0) if there is no vhost. - */ - if (vhost) - bufferspace = strlen(serv) + strlen(repo) + strlen(vhost) + 12; + if (!vhost) + packet_write(stdin_fd, "%s %s%c", serv, repo, 0); else - bufferspace = strlen(serv) + strlen(repo) + 6; - - if (bufferspace > 0xFFFF) - die("Request too large to send"); - buffer = xmalloc(bufferspace); - - /* Make the packet. */ - wpos = sprintf(buffer, "%04x%s %s%c", (unsigned)bufferspace, - serv, repo, 0); - - /* Add vhost if any. */ - if (vhost) - sprintf(buffer + wpos, "host=%s%c", vhost, 0); - - /* Send the request */ - if (write_in_full(stdin_fd, buffer, bufferspace) < 0) - die_errno("Failed to send request"); - - free(buffer); + packet_write(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0, + vhost, 0); } static int run_child(const char *arg, const char *service) diff --git a/builtin/remote.c b/builtin/remote.c index 181668dedd..e4c3ea130c 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -18,6 +18,7 @@ static const char * const builtin_remote_usage[] = { N_("git remote prune [-n | --dry-run] <name>"), N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"), N_("git remote set-branches [--add] <name> <branch>..."), + N_("git remote get-url [--push] [--all] <name>"), N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"), N_("git remote set-url --add <name> <newurl>"), N_("git remote set-url --delete <name> <url>"), @@ -65,6 +66,11 @@ static const char * const builtin_remote_update_usage[] = { NULL }; +static const char * const builtin_remote_geturl_usage[] = { + N_("git remote get-url [--push] [--all] <name>"), + NULL +}; + static const char * const builtin_remote_seturl_usage[] = { N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"), N_("git remote set-url --add <name> <newurl>"), @@ -1467,6 +1473,57 @@ static int set_branches(int argc, const char **argv) return set_remote_branches(argv[0], argv + 1, add_mode); } +static int get_url(int argc, const char **argv) +{ + int i, push_mode = 0, all_mode = 0; + const char *remotename = NULL; + struct remote *remote; + const char **url; + int url_nr; + struct option options[] = { + OPT_BOOL('\0', "push", &push_mode, + N_("query push URLs rather than fetch URLs")), + OPT_BOOL('\0', "all", &all_mode, + N_("return all URLs")), + OPT_END() + }; + argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0); + + if (argc != 1) + usage_with_options(builtin_remote_geturl_usage, options); + + remotename = argv[0]; + + if (!remote_is_configured(remotename)) + die(_("No such remote '%s'"), remotename); + remote = remote_get(remotename); + + url_nr = 0; + if (push_mode) { + url = remote->pushurl; + url_nr = remote->pushurl_nr; + } + /* else fetch mode */ + + /* Use the fetch URL when no push URLs were found or requested. */ + if (!url_nr) { + url = remote->url; + url_nr = remote->url_nr; + } + + if (!url_nr) + die(_("no URLs configured for remote '%s'"), remotename); + + if (all_mode) { + for (i = 0; i < url_nr; i++) + printf_ln("%s", url[i]); + } else { + printf_ln("%s", *url); + } + + return 0; +} + static int set_url(int argc, const char **argv) { int i, push_mode = 0, add_mode = 0, delete_mode = 0; @@ -1576,6 +1633,8 @@ int cmd_remote(int argc, const char **argv, const char *prefix) result = set_head(argc, argv); else if (!strcmp(argv[0], "set-branches")) result = set_branches(argc, argv); + else if (!strcmp(argv[0], "get-url")) + result = get_url(argc, argv); else if (!strcmp(argv[0], "set-url")) result = set_url(argc, argv); else if (!strcmp(argv[0], "show")) diff --git a/builtin/rerere.c b/builtin/rerere.c index 88e1359ebc..1bf72423bf 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -104,9 +104,9 @@ int cmd_rerere(int argc, const char **argv, const char *prefix) return 0; for (i = 0; i < merge_rr.nr; i++) { const char *path = merge_rr.items[i].string; - const char *name = (const char *)merge_rr.items[i].util; - if (diff_two(rerere_path(name, "preimage"), path, path, path)) - die("unable to generate diff for %s", name); + const struct rerere_id *id = merge_rr.items[i].util; + if (diff_two(rerere_path(id, "preimage"), path, path, path)) + die("unable to generate diff for %s", rerere_path(id, NULL)); } } else usage_with_options(rerere_usage, options); diff --git a/builtin/rev-list.c b/builtin/rev-list.c index d80d1ed359..491d298fa2 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -217,7 +217,7 @@ static void print_var_int(const char *var, int val) static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) { int cnt, flags = info->flags; - char hex[41] = ""; + char hex[GIT_SHA1_HEXSZ + 1] = ""; struct commit_list *tried; struct rev_info *revs = info->revs; @@ -242,7 +242,7 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) cnt = reaches; if (revs->commits) - strcpy(hex, sha1_to_hex(revs->commits->item->object.sha1)); + sha1_to_hex_r(hex, revs->commits->item->object.sha1); if (flags & BISECT_SHOW_ALL) { traverse_commit_list(revs, show_commit, show_object, info); diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 408ce70307..092b59b0b3 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -743,6 +743,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) fake_av[1] = NULL; av = fake_av; ac = 1; + if (!*av) + die("no branches given, and HEAD is not valid"); } if (ac != 1) die("--reflog option needs one branch name"); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c new file mode 100644 index 0000000000..f4c3eff179 --- /dev/null +++ b/builtin/submodule--helper.c @@ -0,0 +1,282 @@ +#include "builtin.h" +#include "cache.h" +#include "parse-options.h" +#include "quote.h" +#include "pathspec.h" +#include "dir.h" +#include "utf8.h" +#include "submodule.h" +#include "submodule-config.h" +#include "string-list.h" +#include "run-command.h" + +struct module_list { + const struct cache_entry **entries; + int alloc, nr; +}; +#define MODULE_LIST_INIT { NULL, 0, 0 } + +static int module_list_compute(int argc, const char **argv, + const char *prefix, + struct pathspec *pathspec, + struct module_list *list) +{ + int i, result = 0; + char *max_prefix, *ps_matched = NULL; + int max_prefix_len; + parse_pathspec(pathspec, 0, + PATHSPEC_PREFER_FULL | + PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP, + prefix, argv); + + /* Find common prefix for all pathspec's */ + max_prefix = common_prefix(pathspec); + max_prefix_len = max_prefix ? strlen(max_prefix) : 0; + + if (pathspec->nr) + ps_matched = xcalloc(pathspec->nr, 1); + + if (read_cache() < 0) + die(_("index file corrupt")); + + for (i = 0; i < active_nr; i++) { + const struct cache_entry *ce = active_cache[i]; + + if (!S_ISGITLINK(ce->ce_mode) || + !match_pathspec(pathspec, ce->name, ce_namelen(ce), + max_prefix_len, ps_matched, 1)) + continue; + + ALLOC_GROW(list->entries, list->nr + 1, list->alloc); + list->entries[list->nr++] = ce; + while (i + 1 < active_nr && + !strcmp(ce->name, active_cache[i + 1]->name)) + /* + * Skip entries with the same name in different stages + * to make sure an entry is returned only once. + */ + i++; + } + free(max_prefix); + + if (ps_matched && report_path_error(ps_matched, pathspec, prefix)) + result = -1; + + free(ps_matched); + + return result; +} + +static int module_list(int argc, const char **argv, const char *prefix) +{ + int i; + struct pathspec pathspec; + struct module_list list = MODULE_LIST_INIT; + + struct option module_list_options[] = { + OPT_STRING(0, "prefix", &prefix, + N_("path"), + N_("alternative anchor for relative paths")), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper list [--prefix=<path>] [<path>...]"), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_list_options, + git_submodule_helper_usage, 0); + + if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) { + printf("#unmatched\n"); + return 1; + } + + for (i = 0; i < list.nr; i++) { + const struct cache_entry *ce = list.entries[i]; + + if (ce_stage(ce)) + printf("%06o %s U\t", ce->ce_mode, sha1_to_hex(null_sha1)); + else + printf("%06o %s %d\t", ce->ce_mode, sha1_to_hex(ce->sha1), ce_stage(ce)); + + utf8_fprintf(stdout, "%s\n", ce->name); + } + return 0; +} + +static int module_name(int argc, const char **argv, const char *prefix) +{ + const struct submodule *sub; + + if (argc != 2) + usage(_("git submodule--helper name <path>")); + + gitmodules_config(); + sub = submodule_from_path(null_sha1, argv[1]); + + if (!sub) + die(_("no submodule mapping found in .gitmodules for path '%s'"), + argv[1]); + + printf("%s\n", sub->name); + + return 0; +} +static int clone_submodule(const char *path, const char *gitdir, const char *url, + const char *depth, const char *reference, int quiet) +{ + struct child_process cp; + child_process_init(&cp); + + argv_array_push(&cp.args, "clone"); + argv_array_push(&cp.args, "--no-checkout"); + if (quiet) + argv_array_push(&cp.args, "--quiet"); + if (depth && *depth) + argv_array_pushl(&cp.args, "--depth", depth, NULL); + if (reference && *reference) + argv_array_pushl(&cp.args, "--reference", reference, NULL); + if (gitdir && *gitdir) + argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL); + + argv_array_push(&cp.args, url); + argv_array_push(&cp.args, path); + + cp.git_cmd = 1; + cp.env = local_repo_env; + cp.no_stdin = 1; + + return run_command(&cp); +} + +static int module_clone(int argc, const char **argv, const char *prefix) +{ + const char *path = NULL, *name = NULL, *url = NULL; + const char *reference = NULL, *depth = NULL; + int quiet = 0; + FILE *submodule_dot_git; + char *sm_gitdir, *cwd, *p; + struct strbuf rel_path = STRBUF_INIT; + struct strbuf sb = STRBUF_INIT; + + struct option module_clone_options[] = { + OPT_STRING(0, "prefix", &prefix, + N_("path"), + N_("alternative anchor for relative paths")), + OPT_STRING(0, "path", &path, + N_("path"), + N_("where the new submodule will be cloned to")), + OPT_STRING(0, "name", &name, + N_("string"), + N_("name of the new submodule")), + OPT_STRING(0, "url", &url, + N_("string"), + N_("url where to clone the submodule from")), + OPT_STRING(0, "reference", &reference, + N_("string"), + N_("reference repository")), + OPT_STRING(0, "depth", &depth, + N_("string"), + N_("depth for shallow clones")), + OPT__QUIET(&quiet, "Suppress output for cloning a submodule"), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper clone [--prefix=<path>] [--quiet] " + "[--reference <repository>] [--name <name>] [--url <url>]" + "[--depth <depth>] [--] [<path>...]"), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_clone_options, + git_submodule_helper_usage, 0); + + strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name); + sm_gitdir = strbuf_detach(&sb, NULL); + + if (!file_exists(sm_gitdir)) { + if (safe_create_leading_directories_const(sm_gitdir) < 0) + die(_("could not create directory '%s'"), sm_gitdir); + if (clone_submodule(path, sm_gitdir, url, depth, reference, quiet)) + die(_("clone of '%s' into submodule path '%s' failed"), + url, path); + } else { + if (safe_create_leading_directories_const(path) < 0) + die(_("could not create directory '%s'"), path); + strbuf_addf(&sb, "%s/index", sm_gitdir); + unlink_or_warn(sb.buf); + strbuf_reset(&sb); + } + + /* Write a .git file in the submodule to redirect to the superproject. */ + if (safe_create_leading_directories_const(path) < 0) + die(_("could not create directory '%s'"), path); + + if (path && *path) + strbuf_addf(&sb, "%s/.git", path); + else + strbuf_addstr(&sb, ".git"); + + if (safe_create_leading_directories_const(sb.buf) < 0) + die(_("could not create leading directories of '%s'"), sb.buf); + submodule_dot_git = fopen(sb.buf, "w"); + if (!submodule_dot_git) + die_errno(_("cannot open file '%s'"), sb.buf); + + fprintf(submodule_dot_git, "gitdir: %s\n", + relative_path(sm_gitdir, path, &rel_path)); + if (fclose(submodule_dot_git)) + die(_("could not close file %s"), sb.buf); + strbuf_reset(&sb); + strbuf_reset(&rel_path); + + cwd = xgetcwd(); + /* Redirect the worktree of the submodule in the superproject's config */ + if (!is_absolute_path(sm_gitdir)) { + strbuf_addf(&sb, "%s/%s", cwd, sm_gitdir); + free(sm_gitdir); + sm_gitdir = strbuf_detach(&sb, NULL); + } + + strbuf_addf(&sb, "%s/%s", cwd, path); + p = git_pathdup_submodule(path, "config"); + if (!p) + die(_("could not get submodule directory for '%s'"), path); + git_config_set_in_file(p, "core.worktree", + relative_path(sb.buf, sm_gitdir, &rel_path)); + strbuf_release(&sb); + strbuf_release(&rel_path); + free(sm_gitdir); + free(cwd); + free(p); + return 0; +} + +struct cmd_struct { + const char *cmd; + int (*fn)(int, const char **, const char *); +}; + +static struct cmd_struct commands[] = { + {"list", module_list}, + {"name", module_name}, + {"clone", module_clone}, +}; + +int cmd_submodule__helper(int argc, const char **argv, const char *prefix) +{ + int i; + if (argc < 2) + die(_("fatal: submodule--helper subcommand must be " + "called with a subcommand")); + + for (i = 0; i < ARRAY_SIZE(commands); i++) + if (!strcmp(argv[1], commands[i].cmd)) + return commands[i].fn(argc - 1, argv + 1, prefix); + + die(_("fatal: '%s' is not a valid submodule--helper " + "subcommand"), argv[1]); +} diff --git a/builtin/tag.c b/builtin/tag.c index cba0e22666..9e17dca7ca 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -17,271 +17,49 @@ #include "gpg-interface.h" #include "sha1-array.h" #include "column.h" +#include "ref-filter.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 -d <tagname>..."), N_("git tag -l [-n[<num>]] [--contains <commit>] [--points-at <object>]" - "\n\t\t[<pattern>...]"), + "\n\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), N_("git tag -v <tagname>..."), NULL }; -#define STRCMP_SORT 0 /* must be zero */ -#define VERCMP_SORT 1 -#define SORT_MASK 0x7fff -#define REVERSE_SORT 0x8000 - -static int tag_sort; - -struct tag_filter { - const char **patterns; - int lines; - int sort; - struct string_list tags; - struct commit_list *with_commit; -}; - -static struct sha1_array points_at; static unsigned int colopts; -static int match_pattern(const char **patterns, const char *ref) -{ - /* no pattern means match everything */ - if (!*patterns) - return 1; - for (; *patterns; patterns++) - if (!wildmatch(*patterns, ref, 0, NULL)) - return 1; - return 0; -} - -static const unsigned char *match_points_at(const char *refname, - const unsigned char *sha1) -{ - const unsigned char *tagged_sha1 = NULL; - struct object *obj; - - if (sha1_array_lookup(&points_at, sha1) >= 0) - return sha1; - obj = parse_object(sha1); - if (!obj) - die(_("malformed object at '%s'"), refname); - if (obj->type == OBJ_TAG) - tagged_sha1 = ((struct tag *)obj)->tagged->sha1; - if (tagged_sha1 && sha1_array_lookup(&points_at, tagged_sha1) >= 0) - return tagged_sha1; - return NULL; -} - -static int in_commit_list(const struct commit_list *want, struct commit *c) -{ - for (; want; want = want->next) - if (!hashcmp(want->item->object.sha1, c->object.sha1)) - return 1; - return 0; -} - -enum contains_result { - CONTAINS_UNKNOWN = -1, - CONTAINS_NO = 0, - CONTAINS_YES = 1 -}; - -/* - * Test whether the candidate or one of its parents is contained in the list. - * Do not recurse to find out, though, but return -1 if inconclusive. - */ -static enum contains_result contains_test(struct commit *candidate, - const struct commit_list *want) -{ - /* was it previously marked as containing a want commit? */ - if (candidate->object.flags & TMP_MARK) - return 1; - /* or marked as not possibly containing a want commit? */ - if (candidate->object.flags & UNINTERESTING) - return 0; - /* or are we it? */ - if (in_commit_list(want, candidate)) { - candidate->object.flags |= TMP_MARK; - return 1; - } - - if (parse_commit(candidate) < 0) - return 0; - - return -1; -} - -/* - * Mimicking the real stack, this stack lives on the heap, avoiding stack - * overflows. - * - * At each recursion step, the stack items points to the commits whose - * ancestors are to be inspected. - */ -struct stack { - int nr, alloc; - struct stack_entry { - struct commit *commit; - struct commit_list *parents; - } *stack; -}; - -static void push_to_stack(struct commit *candidate, struct stack *stack) -{ - int index = stack->nr++; - ALLOC_GROW(stack->stack, stack->nr, stack->alloc); - stack->stack[index].commit = candidate; - stack->stack[index].parents = candidate->parents; -} - -static enum contains_result contains(struct commit *candidate, - const struct commit_list *want) -{ - struct stack stack = { 0, 0, NULL }; - int result = contains_test(candidate, want); - - if (result != CONTAINS_UNKNOWN) - return result; - - push_to_stack(candidate, &stack); - while (stack.nr) { - struct stack_entry *entry = &stack.stack[stack.nr - 1]; - struct commit *commit = entry->commit; - struct commit_list *parents = entry->parents; - - if (!parents) { - commit->object.flags |= UNINTERESTING; - stack.nr--; - } - /* - * If we just popped the stack, parents->item has been marked, - * therefore contains_test will return a meaningful 0 or 1. - */ - else switch (contains_test(parents->item, want)) { - case CONTAINS_YES: - commit->object.flags |= TMP_MARK; - stack.nr--; - break; - case CONTAINS_NO: - entry->parents = parents->next; - break; - case CONTAINS_UNKNOWN: - push_to_stack(parents->item, &stack); - break; - } - } - free(stack.stack); - return contains_test(candidate, want); -} - -static void show_tag_lines(const struct object_id *oid, int lines) +static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, const char *format) { + struct ref_array array; + char *to_free = NULL; int i; - unsigned long size; - enum object_type type; - char *buf, *sp, *eol; - size_t len; - - buf = read_sha1_file(oid->hash, &type, &size); - if (!buf) - die_errno("unable to read object %s", oid_to_hex(oid)); - if (type != OBJ_COMMIT && type != OBJ_TAG) - goto free_return; - if (!size) - die("an empty %s object %s?", - typename(type), oid_to_hex(oid)); - - /* skip header */ - sp = strstr(buf, "\n\n"); - if (!sp) - goto free_return; - - /* only take up to "lines" lines, and strip the signature from a tag */ - if (type == OBJ_TAG) - size = parse_signature(buf, size); - for (i = 0, sp += 2; i < lines && sp < buf + size; i++) { - if (i) - printf("\n "); - eol = memchr(sp, '\n', size - (sp - buf)); - len = eol ? eol - sp : size - (sp - buf); - fwrite(sp, len, 1, stdout); - if (!eol) - break; - sp = eol + 1; - } -free_return: - free(buf); -} - -static int show_reference(const char *refname, const struct object_id *oid, - int flag, void *cb_data) -{ - struct tag_filter *filter = cb_data; - if (match_pattern(filter->patterns, refname)) { - if (filter->with_commit) { - struct commit *commit; + memset(&array, 0, sizeof(array)); - commit = lookup_commit_reference_gently(oid->hash, 1); - if (!commit) - return 0; - if (!contains(commit, filter->with_commit)) - return 0; - } - - if (points_at.nr && !match_points_at(refname, oid->hash)) - return 0; + if (filter->lines == -1) + filter->lines = 0; - if (!filter->lines) { - if (filter->sort) - string_list_append(&filter->tags, refname); - else - printf("%s\n", refname); - return 0; - } - printf("%-15s ", refname); - show_tag_lines(oid, filter->lines); - putchar('\n'); + if (!format) { + if (filter->lines) { + to_free = xstrfmt("%s %%(contents:lines=%d)", + "%(align:15)%(refname:short)%(end)", + filter->lines); + format = to_free; + } else + format = "%(refname:short)"; } - return 0; -} + verify_ref_format(format); + filter_refs(&array, filter, FILTER_REFS_TAGS); + ref_array_sort(sorting, &array); -static int sort_by_version(const void *a_, const void *b_) -{ - const struct string_list_item *a = a_; - const struct string_list_item *b = b_; - return versioncmp(a->string, b->string); -} + for (i = 0; i < array.nr; i++) + show_ref_array_item(array.items[i], format, 0); + ref_array_clear(&array); + free(to_free); -static int list_tags(const char **patterns, int lines, - struct commit_list *with_commit, int sort) -{ - struct tag_filter filter; - - filter.patterns = patterns; - filter.lines = lines; - filter.sort = sort; - filter.with_commit = with_commit; - memset(&filter.tags, 0, sizeof(filter.tags)); - filter.tags.strdup_strings = 1; - - for_each_tag_ref(show_reference, (void *)&filter); - if (sort) { - int i; - if ((sort & SORT_MASK) == VERCMP_SORT) - qsort(filter.tags.items, filter.tags.nr, - sizeof(struct string_list_item), sort_by_version); - if (sort & REVERSE_SORT) - for (i = filter.tags.nr - 1; i >= 0; i--) - printf("%s\n", filter.tags.items[i].string); - else - for (i = 0; i < filter.tags.nr; i++) - printf("%s\n", filter.tags.items[i].string); - string_list_clear(&filter.tags, 0); - } return 0; } @@ -348,35 +126,26 @@ static const char tag_template_nocleanup[] = "Lines starting with '%c' will be kept; you may remove them" " yourself if you want to.\n"); -/* - * Parse a sort string, and return 0 if parsed successfully. Will return - * non-zero when the sort string does not parse into a known type. If var is - * given, the error message becomes a warning and includes information about - * the configuration value. - */ -static int parse_sort_string(const char *var, const char *arg, int *sort) +/* Parse arg given and add it the ref_sorting array */ +static int parse_sorting_string(const char *arg, struct ref_sorting **sorting_tail) { - int type = 0, flags = 0; + struct ref_sorting *s; + int len; - if (skip_prefix(arg, "-", &arg)) - flags |= REVERSE_SORT; + s = xcalloc(1, sizeof(*s)); + s->next = *sorting_tail; + *sorting_tail = s; - if (skip_prefix(arg, "version:", &arg) || skip_prefix(arg, "v:", &arg)) - type = VERCMP_SORT; - else - type = STRCMP_SORT; - - if (strcmp(arg, "refname")) { - if (!var) - return error(_("unsupported sort specification '%s'"), arg); - else { - warning(_("unsupported sort specification '%s' in variable '%s'"), - var, arg); - return -1; - } + if (*arg == '-') { + s->reverse = 1; + arg++; } + if (skip_prefix(arg, "version:", &arg) || + skip_prefix(arg, "v:", &arg)) + s->version = 1; - *sort = (type | flags); + len = strlen(arg); + s->atom = parse_ref_filter_atom(arg, arg+len); return 0; } @@ -384,11 +153,12 @@ static int parse_sort_string(const char *var, const char *arg, int *sort) static int git_tag_config(const char *var, const char *value, void *cb) { int status; + struct ref_sorting **sorting_tail = (struct ref_sorting **)cb; if (!strcmp(var, "tag.sort")) { if (!value) return config_error_nonbool(var); - parse_sort_string(var, value, &tag_sort); + parse_sorting_string(value, sorting_tail); return 0; } @@ -546,30 +316,6 @@ static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) return check_refname_format(sb->buf, 0); } -static int parse_opt_points_at(const struct option *opt __attribute__((unused)), - const char *arg, int unset) -{ - unsigned char sha1[20]; - - if (unset) { - sha1_array_clear(&points_at); - return 0; - } - if (!arg) - return error(_("switch 'points-at' requires an object")); - if (get_sha1(arg, sha1)) - return error(_("malformed object name '%s'"), arg); - sha1_array_append(&points_at, sha1); - return 0; -} - -static int parse_opt_sort(const struct option *opt, const char *arg, int unset) -{ - int *sort = opt->value; - - return parse_sort_string(NULL, arg, sort); -} - int cmd_tag(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; @@ -578,17 +324,19 @@ int cmd_tag(int argc, const char **argv, const char *prefix) const char *object_ref, *tag; struct create_tag_options opt; char *cleanup_arg = NULL; - int annotate = 0, force = 0, lines = -1; int create_reflog = 0; + int annotate = 0, force = 0; int cmdmode = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; - struct commit_list *with_commit = NULL; struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; + struct ref_filter filter; + static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; + const char *format = NULL; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), - { OPTION_INTEGER, 'n', NULL, &lines, N_("n"), + { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), N_("print <n> lines of each tag message"), PARSE_OPT_OPTARG, NULL, 1 }, OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'), @@ -610,32 +358,25 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT_GROUP(N_("Tag listing options")), OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), + OPT_CONTAINS(&filter.with_commit, N_("print only tags that contain the commit")), + OPT_WITH(&filter.with_commit, N_("print only tags that contain the commit")), + OPT_MERGED(&filter, N_("print only tags that are merged")), + OPT_NO_MERGED(&filter, N_("print only tags that are not merged")), + OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), + N_("field name to sort on"), &parse_opt_ref_sorting), { - OPTION_CALLBACK, 0, "sort", &tag_sort, N_("type"), N_("sort tags"), - PARSE_OPT_NONEG, parse_opt_sort - }, - { - OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"), - N_("print only tags that contain the commit"), - PARSE_OPT_LASTARG_DEFAULT, - parse_opt_with_commit, (intptr_t)"HEAD", - }, - { - OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"), - N_("print only tags that contain the commit"), - PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT, - parse_opt_with_commit, (intptr_t)"HEAD", - }, - { - OPTION_CALLBACK, 0, "points-at", NULL, N_("object"), - N_("print only tags of the object"), 0, parse_opt_points_at + OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), + N_("print only tags of the object"), 0, parse_opt_object_name }, + OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")), OPT_END() }; - git_config(git_tag_config, NULL); + git_config(git_tag_config, sorting_tail); memset(&opt, 0, sizeof(opt)); + memset(&filter, 0, sizeof(filter)); + filter.lines = -1; argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); @@ -652,11 +393,13 @@ int cmd_tag(int argc, const char **argv, const char *prefix) usage_with_options(git_tag_usage, options); finalize_colopts(&colopts, -1); - if (cmdmode == 'l' && lines != -1) { + if (cmdmode == 'l' && filter.lines != -1) { if (explicitly_enable_column(colopts)) die(_("--column and -n are incompatible")); colopts = 0; } + if (!sorting) + sorting = ref_default_sorting(); if (cmdmode == 'l') { int ret; if (column_active(colopts)) { @@ -665,19 +408,20 @@ int cmd_tag(int argc, const char **argv, const char *prefix) copts.padding = 2; run_column_filter(colopts, &copts); } - if (lines != -1 && tag_sort) - die(_("--sort and -n are incompatible")); - ret = list_tags(argv, lines == -1 ? 0 : lines, with_commit, tag_sort); + filter.name_patterns = argv; + ret = list_tags(&filter, sorting, format); if (column_active(colopts)) stop_column_filter(); return ret; } - if (lines != -1) + if (filter.lines != -1) die(_("-n option is only allowed with -l.")); - if (with_commit) + if (filter.with_commit) die(_("--contains option is only allowed with -l.")); - if (points_at.nr) + if (filter.points_at.nr) die(_("--points-at option is only allowed with -l.")); + if (filter.merge_commit) + die(_("--merged and --no-merged option are only allowed with -l")); if (cmdmode == 'd') return for_each_tag_name(argv, delete_tag); if (cmdmode == 'v') diff --git a/builtin/unpack-file.c b/builtin/unpack-file.c index 19200291a2..6fc6bcdf7f 100644 --- a/builtin/unpack-file.c +++ b/builtin/unpack-file.c @@ -12,7 +12,7 @@ static char *create_temp_file(unsigned char *sha1) if (!buf || type != OBJ_BLOB) die("unable to read blob object %s", sha1_to_hex(sha1)); - strcpy(path, ".merge_file_XXXXXX"); + xsnprintf(path, sizeof(path), ".merge_file_XXXXXX"); fd = xmkstemp(path); if (write_in_full(fd, buf, size) != size) die_errno("unable to write temp-file"); diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index 32ab94cd06..dbfe14f3fe 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -49,15 +49,14 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) __attribute__((format (printf, 1, 2))) static void error_clnt(const char *fmt, ...) { - char buf[1024]; + struct strbuf buf = STRBUF_INIT; va_list params; - int len; va_start(params, fmt); - len = vsprintf(buf, fmt, params); + strbuf_vaddf(&buf, fmt, params); va_end(params); - send_sideband(1, 3, buf, len, LARGE_PACKET_MAX); - die("sent error to the client: %s", buf); + send_sideband(1, 3, buf.buf, buf.len, LARGE_PACKET_MAX); + die("sent error to the client: %s", buf.buf); } static ssize_t process_input(int child_fd, int band) diff --git a/builtin/worktree.c b/builtin/worktree.c index 71bb770f7a..78d26902a6 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -8,10 +8,13 @@ #include "run-command.h" #include "sigchain.h" #include "refs.h" +#include "utf8.h" +#include "worktree.h" static const char * const worktree_usage[] = { N_("git worktree add [<options>] <path> <branch>"), N_("git worktree prune [<options>]"), + N_("git worktree list [<options>]"), NULL }; @@ -359,6 +362,89 @@ static int add(int ac, const char **av, const char *prefix) return add_worktree(path, branch, &opts); } +static void show_worktree_porcelain(struct worktree *wt) +{ + printf("worktree %s\n", wt->path); + if (wt->is_bare) + printf("bare\n"); + else { + printf("HEAD %s\n", sha1_to_hex(wt->head_sha1)); + if (wt->is_detached) + printf("detached\n"); + else + printf("branch %s\n", wt->head_ref); + } + printf("\n"); +} + +static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) +{ + struct strbuf sb = STRBUF_INIT; + int cur_path_len = strlen(wt->path); + int path_adj = cur_path_len - utf8_strwidth(wt->path); + + strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path); + if (wt->is_bare) + strbuf_addstr(&sb, "(bare)"); + else { + strbuf_addf(&sb, "%-*s ", abbrev_len, + find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV)); + if (!wt->is_detached) + strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0)); + else + strbuf_addstr(&sb, "(detached HEAD)"); + } + printf("%s\n", sb.buf); + + strbuf_release(&sb); +} + +static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen) +{ + int i; + + for (i = 0; wt[i]; i++) { + int sha1_len; + int path_len = strlen(wt[i]->path); + + if (path_len > *maxlen) + *maxlen = path_len; + sha1_len = strlen(find_unique_abbrev(wt[i]->head_sha1, *abbrev)); + if (sha1_len > *abbrev) + *abbrev = sha1_len; + } +} + +static int list(int ac, const char **av, const char *prefix) +{ + int porcelain = 0; + + struct option options[] = { + OPT_BOOL(0, "porcelain", &porcelain, N_("machine-readable output")), + OPT_END() + }; + + ac = parse_options(ac, av, prefix, options, worktree_usage, 0); + if (ac) + usage_with_options(worktree_usage, options); + else { + struct worktree **worktrees = get_worktrees(); + int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i; + + if (!porcelain) + measure_widths(worktrees, &abbrev, &path_maxlen); + + for (i = 0; worktrees[i]; i++) { + if (porcelain) + show_worktree_porcelain(worktrees[i]); + else + show_worktree(worktrees[i], path_maxlen, abbrev); + } + free_worktrees(worktrees); + } + return 0; +} + int cmd_worktree(int ac, const char **av, const char *prefix) { struct option options[] = { @@ -371,5 +457,7 @@ int cmd_worktree(int ac, const char **av, const char *prefix) return add(ac - 1, av + 1, prefix); if (!strcmp(av[1], "prune")) return prune(ac - 1, av + 1, prefix); + if (!strcmp(av[1], "list")) + return list(ac - 1, av + 1, prefix); usage_with_options(worktree_usage, options); } |