2 #include "parse-options.h"
5 #include "string-list.h"
7 #include "run-command.h"
10 static const char * const builtin_remote_usage[] = {
11 "git remote [-v | --verbose]",
12 "git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>",
13 "git remote rename <old> <new>",
14 "git remote rm <name>",
15 "git remote set-head <name> (-a | -d | <branch>)",
16 "git remote [-v | --verbose] show [-n] <name>",
17 "git remote prune [-n | --dry-run] <name>",
18 "git remote [-v | --verbose] update [-p | --prune] [group | remote]",
19 "git remote set-branches <name> [--add] <branch>...",
20 "git remote set-url <name> <newurl> [<oldurl>]",
21 "git remote set-url --add <name> <newurl>",
22 "git remote set-url --delete <name> <url>",
26 static const char * const builtin_remote_add_usage[] = {
27 "git remote add [<options>] <name> <url>",
31 static const char * const builtin_remote_rename_usage[] = {
32 "git remote rename <old> <new>",
36 static const char * const builtin_remote_rm_usage[] = {
37 "git remote rm <name>",
41 static const char * const builtin_remote_sethead_usage[] = {
42 "git remote set-head <name> (-a | -d | <branch>])",
46 static const char * const builtin_remote_setbranches_usage[] = {
47 "git remote set-branches <name> <branch>...",
48 "git remote set-branches --add <name> <branch>...",
52 static const char * const builtin_remote_show_usage[] = {
53 "git remote show [<options>] <name>",
57 static const char * const builtin_remote_prune_usage[] = {
58 "git remote prune [<options>] <name>",
62 static const char * const builtin_remote_update_usage[] = {
63 "git remote update [<options>] [<group> | <remote>]...",
67 static const char * const builtin_remote_seturl_usage[] = {
68 "git remote set-url [--push] <name> <newurl> [<oldurl>]",
69 "git remote set-url --add <name> <newurl>",
70 "git remote set-url --delete <name> <url>",
74 #define GET_REF_STATES (1<<0)
75 #define GET_HEAD_NAMES (1<<1)
76 #define GET_PUSH_REF_STATES (1<<2)
80 static int show_all(void);
81 static int prune_remote(const char *remote, int dry_run);
83 static inline int postfixcmp(const char *string, const char *postfix)
85 int len1 = strlen(string), len2 = strlen(postfix);
88 return strcmp(string + len1 - len2, postfix);
91 static int opt_parse_track(const struct option *opt, const char *arg, int not)
93 struct string_list *list = opt->value;
95 string_list_clear(list, 0);
97 string_list_append(arg, list);
101 static int fetch_remote(const char *name)
103 const char *argv[] = { "fetch", name, NULL, NULL };
108 printf("Updating %s\n", name);
109 if (run_command_v_opt(argv, RUN_GIT_CMD))
110 return error("Could not fetch %s", name);
120 static int add_branch(const char *key, const char *branchname,
121 const char *remotename, int mirror, struct strbuf *tmp)
124 strbuf_addch(tmp, '+');
126 strbuf_addf(tmp, "refs/%s:refs/%s",
127 branchname, branchname);
129 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
130 branchname, remotename, branchname);
131 return git_config_set_multivar(key, tmp->buf, "^$", 0);
134 static int add(int argc, const char **argv)
136 int fetch = 0, mirror = 0, fetch_tags = TAGS_DEFAULT;
137 struct string_list track = { NULL, 0, 0 };
138 const char *master = NULL;
139 struct remote *remote;
140 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
141 const char *name, *url;
144 struct option options[] = {
145 OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
146 OPT_SET_INT(0, "tags", &fetch_tags,
147 "import all tags and associated objects when fetching",
149 OPT_SET_INT(0, NULL, &fetch_tags,
150 "or do not fetch any tag at all (--no-tags)", TAGS_UNSET),
151 OPT_CALLBACK('t', "track", &track, "branch",
152 "branch(es) to track", opt_parse_track),
153 OPT_STRING('m', "master", &master, "branch", "master branch"),
154 OPT_BOOLEAN(0, "mirror", &mirror, "no separate remotes"),
158 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
162 usage_with_options(builtin_remote_add_usage, options);
167 remote = remote_get(name);
168 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
169 remote->fetch_refspec_nr))
170 die("remote %s already exists.", name);
172 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
173 if (!valid_fetch_refspec(buf2.buf))
174 die("'%s' is not a valid remote name", name);
176 strbuf_addf(&buf, "remote.%s.url", name);
177 if (git_config_set(buf.buf, url))
181 strbuf_addf(&buf, "remote.%s.fetch", name);
184 string_list_append("*", &track);
185 for (i = 0; i < track.nr; i++) {
186 if (add_branch(buf.buf, track.items[i].string,
187 name, mirror, &buf2))
193 strbuf_addf(&buf, "remote.%s.mirror", name);
194 if (git_config_set(buf.buf, "true"))
198 if (fetch_tags != TAGS_DEFAULT) {
200 strbuf_addf(&buf, "remote.%s.tagopt", name);
201 if (git_config_set(buf.buf,
202 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
206 if (fetch && fetch_remote(name))
211 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
214 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
216 if (create_symref(buf.buf, buf2.buf, "remote add"))
217 return error("Could not setup master '%s'", master);
220 strbuf_release(&buf);
221 strbuf_release(&buf2);
222 string_list_clear(&track, 0);
229 struct string_list merge;
233 static struct string_list branch_list;
235 static const char *abbrev_ref(const char *name, const char *prefix)
237 const char *abbrev = skip_prefix(name, prefix);
242 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
244 static int config_read_branches(const char *key, const char *value, void *cb)
246 if (!prefixcmp(key, "branch.")) {
247 const char *orig_key = key;
249 struct string_list_item *item;
250 struct branch_info *info;
251 enum { REMOTE, MERGE, REBASE } type;
254 if (!postfixcmp(key, ".remote")) {
255 name = xstrndup(key, strlen(key) - 7);
257 } else if (!postfixcmp(key, ".merge")) {
258 name = xstrndup(key, strlen(key) - 6);
260 } else if (!postfixcmp(key, ".rebase")) {
261 name = xstrndup(key, strlen(key) - 7);
266 item = string_list_insert(name, &branch_list);
269 item->util = xcalloc(sizeof(struct branch_info), 1);
271 if (type == REMOTE) {
272 if (info->remote_name)
273 warning("more than one %s", orig_key);
274 info->remote_name = xstrdup(value);
275 } else if (type == MERGE) {
276 char *space = strchr(value, ' ');
277 value = abbrev_branch(value);
280 merge = xstrndup(value, space - value);
281 string_list_append(merge, &info->merge);
282 value = abbrev_branch(space + 1);
283 space = strchr(value, ' ');
285 string_list_append(xstrdup(value), &info->merge);
287 info->rebase = git_config_bool(orig_key, value);
292 static void read_branches(void)
296 git_config(config_read_branches, NULL);
300 struct remote *remote;
301 struct string_list new, stale, tracked, heads, push;
305 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
307 struct ref *fetch_map = NULL, **tail = &fetch_map;
308 struct ref *ref, *stale_refs;
311 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
312 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
313 die("Could not get fetch map for refspec %s",
314 states->remote->fetch_refspec[i]);
316 states->new.strdup_strings = 1;
317 states->tracked.strdup_strings = 1;
318 states->stale.strdup_strings = 1;
319 for (ref = fetch_map; ref; ref = ref->next) {
320 unsigned char sha1[20];
321 if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
322 string_list_append(abbrev_branch(ref->name), &states->new);
324 string_list_append(abbrev_branch(ref->name), &states->tracked);
326 stale_refs = get_stale_heads(states->remote, fetch_map);
327 for (ref = stale_refs; ref; ref = ref->next) {
328 struct string_list_item *item =
329 string_list_append(abbrev_branch(ref->name), &states->stale);
330 item->util = xstrdup(ref->name);
332 free_refs(stale_refs);
333 free_refs(fetch_map);
335 sort_string_list(&states->new);
336 sort_string_list(&states->tracked);
337 sort_string_list(&states->stale);
346 PUSH_STATUS_CREATE = 0,
348 PUSH_STATUS_UPTODATE,
349 PUSH_STATUS_FASTFORWARD,
350 PUSH_STATUS_OUTOFDATE,
351 PUSH_STATUS_NOTQUERIED,
355 static int get_push_ref_states(const struct ref *remote_refs,
356 struct ref_states *states)
358 struct remote *remote = states->remote;
359 struct ref *ref, *local_refs, *push_map;
363 local_refs = get_local_heads();
364 push_map = copy_ref_list(remote_refs);
366 match_refs(local_refs, &push_map, remote->push_refspec_nr,
367 remote->push_refspec, MATCH_REFS_NONE);
369 states->push.strdup_strings = 1;
370 for (ref = push_map; ref; ref = ref->next) {
371 struct string_list_item *item;
372 struct push_info *info;
376 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
378 item = string_list_append(abbrev_branch(ref->peer_ref->name),
380 item->util = xcalloc(sizeof(struct push_info), 1);
382 info->forced = ref->force;
383 info->dest = xstrdup(abbrev_branch(ref->name));
385 if (is_null_sha1(ref->new_sha1)) {
386 info->status = PUSH_STATUS_DELETE;
387 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
388 info->status = PUSH_STATUS_UPTODATE;
389 else if (is_null_sha1(ref->old_sha1))
390 info->status = PUSH_STATUS_CREATE;
391 else if (has_sha1_file(ref->old_sha1) &&
392 ref_newer(ref->new_sha1, ref->old_sha1))
393 info->status = PUSH_STATUS_FASTFORWARD;
395 info->status = PUSH_STATUS_OUTOFDATE;
397 free_refs(local_refs);
402 static int get_push_ref_states_noquery(struct ref_states *states)
405 struct remote *remote = states->remote;
406 struct string_list_item *item;
407 struct push_info *info;
412 states->push.strdup_strings = 1;
413 if (!remote->push_refspec_nr) {
414 item = string_list_append("(matching)", &states->push);
415 info = item->util = xcalloc(sizeof(struct push_info), 1);
416 info->status = PUSH_STATUS_NOTQUERIED;
417 info->dest = xstrdup(item->string);
419 for (i = 0; i < remote->push_refspec_nr; i++) {
420 struct refspec *spec = remote->push + i;
422 item = string_list_append("(matching)", &states->push);
423 else if (strlen(spec->src))
424 item = string_list_append(spec->src, &states->push);
426 item = string_list_append("(delete)", &states->push);
428 info = item->util = xcalloc(sizeof(struct push_info), 1);
429 info->forced = spec->force;
430 info->status = PUSH_STATUS_NOTQUERIED;
431 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
436 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
438 struct ref *ref, *matches;
439 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
440 struct refspec refspec;
444 refspec.src = refspec.dst = "refs/heads/*";
445 states->heads.strdup_strings = 1;
446 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
447 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
449 for (ref = matches; ref; ref = ref->next)
450 string_list_append(abbrev_branch(ref->name), &states->heads);
452 free_refs(fetch_map);
458 struct known_remote {
459 struct known_remote *next;
460 struct remote *remote;
463 struct known_remotes {
464 struct remote *to_delete;
465 struct known_remote *list;
468 static int add_known_remote(struct remote *remote, void *cb_data)
470 struct known_remotes *all = cb_data;
471 struct known_remote *r;
473 if (!strcmp(all->to_delete->name, remote->name))
476 r = xmalloc(sizeof(*r));
483 struct branches_for_remote {
484 struct remote *remote;
485 struct string_list *branches, *skipped;
486 struct known_remotes *keep;
489 static int add_branch_for_removal(const char *refname,
490 const unsigned char *sha1, int flags, void *cb_data)
492 struct branches_for_remote *branches = cb_data;
493 struct refspec refspec;
494 struct string_list_item *item;
495 struct known_remote *kr;
497 memset(&refspec, 0, sizeof(refspec));
498 refspec.dst = (char *)refname;
499 if (remote_find_tracking(branches->remote, &refspec))
502 /* don't delete a branch if another remote also uses it */
503 for (kr = branches->keep->list; kr; kr = kr->next) {
504 memset(&refspec, 0, sizeof(refspec));
505 refspec.dst = (char *)refname;
506 if (!remote_find_tracking(kr->remote, &refspec))
510 /* don't delete non-remote refs */
511 if (prefixcmp(refname, "refs/remotes")) {
512 /* advise user how to delete local branches */
513 if (!prefixcmp(refname, "refs/heads/"))
514 string_list_append(abbrev_branch(refname),
516 /* silently skip over other non-remote refs */
520 /* make sure that symrefs are deleted */
521 if (flags & REF_ISSYMREF)
522 return unlink(git_path("%s", refname));
524 item = string_list_append(refname, branches->branches);
525 item->util = xmalloc(20);
526 hashcpy(item->util, sha1);
534 struct string_list *remote_branches;
537 static int read_remote_branches(const char *refname,
538 const unsigned char *sha1, int flags, void *cb_data)
540 struct rename_info *rename = cb_data;
541 struct strbuf buf = STRBUF_INIT;
542 struct string_list_item *item;
544 unsigned char orig_sha1[20];
547 strbuf_addf(&buf, "refs/remotes/%s", rename->old);
548 if (!prefixcmp(refname, buf.buf)) {
549 item = string_list_append(xstrdup(refname), rename->remote_branches);
550 symref = resolve_ref(refname, orig_sha1, 1, &flag);
551 if (flag & REF_ISSYMREF)
552 item->util = xstrdup(symref);
560 static int migrate_file(struct remote *remote)
562 struct strbuf buf = STRBUF_INIT;
566 strbuf_addf(&buf, "remote.%s.url", remote->name);
567 for (i = 0; i < remote->url_nr; i++)
568 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
569 return error("Could not append '%s' to '%s'",
570 remote->url[i], buf.buf);
572 strbuf_addf(&buf, "remote.%s.push", remote->name);
573 for (i = 0; i < remote->push_refspec_nr; i++)
574 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
575 return error("Could not append '%s' to '%s'",
576 remote->push_refspec[i], buf.buf);
578 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
579 for (i = 0; i < remote->fetch_refspec_nr; i++)
580 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
581 return error("Could not append '%s' to '%s'",
582 remote->fetch_refspec[i], buf.buf);
583 if (remote->origin == REMOTE_REMOTES)
584 path = git_path("remotes/%s", remote->name);
585 else if (remote->origin == REMOTE_BRANCHES)
586 path = git_path("branches/%s", remote->name);
588 unlink_or_warn(path);
592 static int mv(int argc, const char **argv)
594 struct option options[] = {
597 struct remote *oldremote, *newremote;
598 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT;
599 struct string_list remote_branches = { NULL, 0, 0, 0 };
600 struct rename_info rename;
604 usage_with_options(builtin_remote_rename_usage, options);
606 rename.old = argv[1];
607 rename.new = argv[2];
608 rename.remote_branches = &remote_branches;
610 oldremote = remote_get(rename.old);
612 die("No such remote: %s", rename.old);
614 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
615 return migrate_file(oldremote);
617 newremote = remote_get(rename.new);
618 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
619 die("remote %s already exists.", rename.new);
621 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
622 if (!valid_fetch_refspec(buf.buf))
623 die("'%s' is not a valid remote name", rename.new);
626 strbuf_addf(&buf, "remote.%s", rename.old);
627 strbuf_addf(&buf2, "remote.%s", rename.new);
628 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
629 return error("Could not rename config section '%s' to '%s'",
633 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
634 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
635 return error("Could not remove config section '%s'", buf.buf);
636 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
640 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
641 ptr = strstr(buf2.buf, rename.old);
643 strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old),
644 rename.new, strlen(rename.new));
645 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
646 return error("Could not append '%s'", buf.buf);
650 for (i = 0; i < branch_list.nr; i++) {
651 struct string_list_item *item = branch_list.items + i;
652 struct branch_info *info = item->util;
653 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
655 strbuf_addf(&buf, "branch.%s.remote", item->string);
656 if (git_config_set(buf.buf, rename.new)) {
657 return error("Could not set '%s'", buf.buf);
663 * First remove symrefs, then rename the rest, finally create
666 for_each_ref(read_remote_branches, &rename);
667 for (i = 0; i < remote_branches.nr; i++) {
668 struct string_list_item *item = remote_branches.items + i;
670 unsigned char sha1[20];
672 resolve_ref(item->string, sha1, 1, &flag);
673 if (!(flag & REF_ISSYMREF))
675 if (delete_ref(item->string, NULL, REF_NODEREF))
676 die("deleting '%s' failed", item->string);
678 for (i = 0; i < remote_branches.nr; i++) {
679 struct string_list_item *item = remote_branches.items + i;
684 strbuf_addstr(&buf, item->string);
685 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
686 rename.new, strlen(rename.new));
688 strbuf_addf(&buf2, "remote: renamed %s to %s",
689 item->string, buf.buf);
690 if (rename_ref(item->string, buf.buf, buf2.buf))
691 die("renaming '%s' failed", item->string);
693 for (i = 0; i < remote_branches.nr; i++) {
694 struct string_list_item *item = remote_branches.items + i;
699 strbuf_addstr(&buf, item->string);
700 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
701 rename.new, strlen(rename.new));
703 strbuf_addstr(&buf2, item->util);
704 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
705 rename.new, strlen(rename.new));
707 strbuf_addf(&buf3, "remote: renamed %s to %s",
708 item->string, buf.buf);
709 if (create_symref(buf.buf, buf2.buf, buf3.buf))
710 die("creating '%s' failed", buf.buf);
715 static int remove_branches(struct string_list *branches)
718 for (i = 0; i < branches->nr; i++) {
719 struct string_list_item *item = branches->items + i;
720 const char *refname = item->string;
721 unsigned char *sha1 = item->util;
723 if (delete_ref(refname, sha1, 0))
724 result |= error("Could not remove branch %s", refname);
729 static int rm(int argc, const char **argv)
731 struct option options[] = {
734 struct remote *remote;
735 struct strbuf buf = STRBUF_INIT;
736 struct known_remotes known_remotes = { NULL, NULL };
737 struct string_list branches = { NULL, 0, 0, 1 };
738 struct string_list skipped = { NULL, 0, 0, 1 };
739 struct branches_for_remote cb_data = {
740 NULL, &branches, &skipped, &known_remotes
745 usage_with_options(builtin_remote_rm_usage, options);
747 remote = remote_get(argv[1]);
749 die("No such remote: %s", argv[1]);
751 known_remotes.to_delete = remote;
752 for_each_remote(add_known_remote, &known_remotes);
754 strbuf_addf(&buf, "remote.%s", remote->name);
755 if (git_config_rename_section(buf.buf, NULL) < 1)
756 return error("Could not remove config section '%s'", buf.buf);
759 for (i = 0; i < branch_list.nr; i++) {
760 struct string_list_item *item = branch_list.items + i;
761 struct branch_info *info = item->util;
762 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
763 const char *keys[] = { "remote", "merge", NULL }, **k;
764 for (k = keys; *k; k++) {
766 strbuf_addf(&buf, "branch.%s.%s",
768 if (git_config_set(buf.buf, NULL)) {
769 strbuf_release(&buf);
777 * We cannot just pass a function to for_each_ref() which deletes
778 * the branches one by one, since for_each_ref() relies on cached
779 * refs, which are invalidated when deleting a branch.
781 cb_data.remote = remote;
782 result = for_each_ref(add_branch_for_removal, &cb_data);
783 strbuf_release(&buf);
786 result = remove_branches(&branches);
787 string_list_clear(&branches, 1);
790 fprintf(stderr, skipped.nr == 1 ?
791 "Note: A non-remote branch was not removed; "
792 "to delete it, use:\n" :
793 "Note: Non-remote branches were not removed; "
794 "to delete them, use:\n");
795 for (i = 0; i < skipped.nr; i++)
796 fprintf(stderr, " git branch -d %s\n",
797 skipped.items[i].string);
799 string_list_clear(&skipped, 0);
804 static void clear_push_info(void *util, const char *string)
806 struct push_info *info = util;
811 static void free_remote_ref_states(struct ref_states *states)
813 string_list_clear(&states->new, 0);
814 string_list_clear(&states->stale, 1);
815 string_list_clear(&states->tracked, 0);
816 string_list_clear(&states->heads, 0);
817 string_list_clear_func(&states->push, clear_push_info);
820 static int append_ref_to_tracked_list(const char *refname,
821 const unsigned char *sha1, int flags, void *cb_data)
823 struct ref_states *states = cb_data;
824 struct refspec refspec;
826 if (flags & REF_ISSYMREF)
829 memset(&refspec, 0, sizeof(refspec));
830 refspec.dst = (char *)refname;
831 if (!remote_find_tracking(states->remote, &refspec))
832 string_list_append(abbrev_branch(refspec.src), &states->tracked);
837 static int get_remote_ref_states(const char *name,
838 struct ref_states *states,
841 struct transport *transport;
842 const struct ref *remote_refs;
844 states->remote = remote_get(name);
846 return error("No such remote: %s", name);
851 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
852 states->remote->url[0] : NULL);
853 remote_refs = transport_get_remote_refs(transport);
854 transport_disconnect(transport);
857 if (query & GET_REF_STATES)
858 get_ref_states(remote_refs, states);
859 if (query & GET_HEAD_NAMES)
860 get_head_names(remote_refs, states);
861 if (query & GET_PUSH_REF_STATES)
862 get_push_ref_states(remote_refs, states);
864 for_each_ref(append_ref_to_tracked_list, states);
865 sort_string_list(&states->tracked);
866 get_push_ref_states_noquery(states);
873 struct string_list *list;
874 struct ref_states *states;
879 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
881 struct show_info *info = cb_data;
882 int n = strlen(item->string);
885 string_list_insert(item->string, info->list);
889 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
891 struct show_info *info = cb_data;
892 struct ref_states *states = info->states;
893 const char *name = item->string;
895 if (states->queried) {
896 const char *fmt = "%s";
897 const char *arg = "";
898 if (string_list_has_string(&states->new, name)) {
899 fmt = " new (next fetch will store in remotes/%s)";
900 arg = states->remote->name;
901 } else if (string_list_has_string(&states->tracked, name))
903 else if (string_list_has_string(&states->stale, name))
904 arg = " stale (use 'git remote prune' to remove)";
907 printf(" %-*s", info->width, name);
911 printf(" %s\n", name);
916 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
918 struct show_info *show_info = cb_data;
919 struct ref_states *states = show_info->states;
920 struct branch_info *branch_info = branch_item->util;
921 struct string_list_item *item;
924 if (!branch_info->merge.nr || !branch_info->remote_name ||
925 strcmp(states->remote->name, branch_info->remote_name))
927 if ((n = strlen(branch_item->string)) > show_info->width)
928 show_info->width = n;
929 if (branch_info->rebase)
930 show_info->any_rebase = 1;
932 item = string_list_insert(branch_item->string, show_info->list);
933 item->util = branch_info;
938 static int show_local_info_item(struct string_list_item *item, void *cb_data)
940 struct show_info *show_info = cb_data;
941 struct branch_info *branch_info = item->util;
942 struct string_list *merge = &branch_info->merge;
946 if (branch_info->rebase && branch_info->merge.nr > 1) {
947 error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
952 printf(" %-*s ", show_info->width, item->string);
953 if (branch_info->rebase) {
954 printf("rebases onto remote %s\n", merge->items[0].string);
956 } else if (show_info->any_rebase) {
957 printf(" merges with remote %s\n", merge->items[0].string);
958 also = " and with remote";
960 printf("merges with remote %s\n", merge->items[0].string);
961 also = " and with remote";
963 for (i = 1; i < merge->nr; i++)
964 printf(" %-*s %s %s\n", show_info->width, "", also,
965 merge->items[i].string);
970 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
972 struct show_info *show_info = cb_data;
973 struct push_info *push_info = push_item->util;
974 struct string_list_item *item;
976 if ((n = strlen(push_item->string)) > show_info->width)
977 show_info->width = n;
978 if ((n = strlen(push_info->dest)) > show_info->width2)
979 show_info->width2 = n;
980 item = string_list_append(push_item->string, show_info->list);
981 item->util = push_item->util;
986 * Sorting comparison for a string list that has push_info
987 * structs in its util field
989 static int cmp_string_with_push(const void *va, const void *vb)
991 const struct string_list_item *a = va;
992 const struct string_list_item *b = vb;
993 const struct push_info *a_push = a->util;
994 const struct push_info *b_push = b->util;
995 int cmp = strcmp(a->string, b->string);
996 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
999 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1001 struct show_info *show_info = cb_data;
1002 struct push_info *push_info = item->util;
1003 char *src = item->string, *status = NULL;
1005 switch (push_info->status) {
1006 case PUSH_STATUS_CREATE:
1009 case PUSH_STATUS_DELETE:
1013 case PUSH_STATUS_UPTODATE:
1014 status = "up to date";
1016 case PUSH_STATUS_FASTFORWARD:
1017 status = "fast-forwardable";
1019 case PUSH_STATUS_OUTOFDATE:
1020 status = "local out of date";
1022 case PUSH_STATUS_NOTQUERIED:
1026 printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
1027 push_info->forced ? "forces" : "pushes",
1028 show_info->width2, push_info->dest, status);
1030 printf(" %-*s %s to %s\n", show_info->width, src,
1031 push_info->forced ? "forces" : "pushes",
1036 static int show(int argc, const char **argv)
1038 int no_query = 0, result = 0, query_flag = 0;
1039 struct option options[] = {
1040 OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
1043 struct ref_states states;
1044 struct string_list info_list = { NULL, 0, 0, 0 };
1045 struct show_info info;
1047 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1054 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1056 memset(&states, 0, sizeof(states));
1057 memset(&info, 0, sizeof(info));
1058 info.states = &states;
1059 info.list = &info_list;
1060 for (; argc; argc--, argv++) {
1065 get_remote_ref_states(*argv, &states, query_flag);
1067 printf("* remote %s\n", *argv);
1068 printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ?
1069 states.remote->url[0] : "(no URL)");
1070 if (states.remote->pushurl_nr) {
1071 url = states.remote->pushurl;
1072 url_nr = states.remote->pushurl_nr;
1074 url = states.remote->url;
1075 url_nr = states.remote->url_nr;
1077 for (i=0; i < url_nr; i++)
1078 printf(" Push URL: %s\n", url[i]);
1080 printf(" Push URL: %s\n", "(no URL)");
1082 printf(" HEAD branch: (not queried)\n");
1083 else if (!states.heads.nr)
1084 printf(" HEAD branch: (unknown)\n");
1085 else if (states.heads.nr == 1)
1086 printf(" HEAD branch: %s\n", states.heads.items[0].string);
1088 printf(" HEAD branch (remote HEAD is ambiguous,"
1089 " may be one of the following):\n");
1090 for (i = 0; i < states.heads.nr; i++)
1091 printf(" %s\n", states.heads.items[i].string);
1094 /* remote branch info */
1096 for_each_string_list(add_remote_to_show_info, &states.new, &info);
1097 for_each_string_list(add_remote_to_show_info, &states.tracked, &info);
1098 for_each_string_list(add_remote_to_show_info, &states.stale, &info);
1100 printf(" Remote branch%s:%s\n",
1101 info.list->nr > 1 ? "es" : "",
1102 no_query ? " (status not queried)" : "");
1103 for_each_string_list(show_remote_info_item, info.list, &info);
1104 string_list_clear(info.list, 0);
1108 info.any_rebase = 0;
1109 for_each_string_list(add_local_to_show_info, &branch_list, &info);
1111 printf(" Local branch%s configured for 'git pull':\n",
1112 info.list->nr > 1 ? "es" : "");
1113 for_each_string_list(show_local_info_item, info.list, &info);
1114 string_list_clear(info.list, 0);
1117 if (states.remote->mirror)
1118 printf(" Local refs will be mirrored by 'git push'\n");
1120 info.width = info.width2 = 0;
1121 for_each_string_list(add_push_to_show_info, &states.push, &info);
1122 qsort(info.list->items, info.list->nr,
1123 sizeof(*info.list->items), cmp_string_with_push);
1125 printf(" Local ref%s configured for 'git push'%s:\n",
1126 info.list->nr > 1 ? "s" : "",
1127 no_query ? " (status not queried)" : "");
1128 for_each_string_list(show_push_info_item, info.list, &info);
1129 string_list_clear(info.list, 0);
1131 free_remote_ref_states(&states);
1137 static int set_head(int argc, const char **argv)
1139 int i, opt_a = 0, opt_d = 0, result = 0;
1140 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1141 char *head_name = NULL;
1143 struct option options[] = {
1144 OPT_BOOLEAN('a', "auto", &opt_a,
1145 "set refs/remotes/<name>/HEAD according to remote"),
1146 OPT_BOOLEAN('d', "delete", &opt_d,
1147 "delete refs/remotes/<name>/HEAD"),
1150 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1153 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1155 if (!opt_a && !opt_d && argc == 2) {
1156 head_name = xstrdup(argv[1]);
1157 } else if (opt_a && !opt_d && argc == 1) {
1158 struct ref_states states;
1159 memset(&states, 0, sizeof(states));
1160 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1161 if (!states.heads.nr)
1162 result |= error("Cannot determine remote HEAD");
1163 else if (states.heads.nr > 1) {
1164 result |= error("Multiple remote HEAD branches. "
1165 "Please choose one explicitly with:");
1166 for (i = 0; i < states.heads.nr; i++)
1167 fprintf(stderr, " git remote set-head %s %s\n",
1168 argv[0], states.heads.items[i].string);
1170 head_name = xstrdup(states.heads.items[0].string);
1171 free_remote_ref_states(&states);
1172 } else if (opt_d && !opt_a && argc == 1) {
1173 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1174 result |= error("Could not delete %s", buf.buf);
1176 usage_with_options(builtin_remote_sethead_usage, options);
1179 unsigned char sha1[20];
1180 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1181 /* make sure it's valid */
1182 if (!resolve_ref(buf2.buf, sha1, 1, NULL))
1183 result |= error("Not a valid ref: %s", buf2.buf);
1184 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1185 result |= error("Could not setup %s", buf.buf);
1187 printf("%s/HEAD set to %s\n", argv[0], head_name);
1191 strbuf_release(&buf);
1192 strbuf_release(&buf2);
1196 static int prune(int argc, const char **argv)
1198 int dry_run = 0, result = 0;
1199 struct option options[] = {
1200 OPT__DRY_RUN(&dry_run),
1204 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1208 usage_with_options(builtin_remote_prune_usage, options);
1210 for (; argc; argc--, argv++)
1211 result |= prune_remote(*argv, dry_run);
1216 static int prune_remote(const char *remote, int dry_run)
1219 struct ref_states states;
1220 const char *dangling_msg = dry_run
1221 ? " %s will become dangling!\n"
1222 : " %s has become dangling!\n";
1224 memset(&states, 0, sizeof(states));
1225 get_remote_ref_states(remote, &states, GET_REF_STATES);
1227 if (states.stale.nr) {
1228 printf("Pruning %s\n", remote);
1230 states.remote->url_nr
1231 ? states.remote->url[0]
1235 for (i = 0; i < states.stale.nr; i++) {
1236 const char *refname = states.stale.items[i].util;
1239 result |= delete_ref(refname, NULL, 0);
1241 printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
1242 abbrev_ref(refname, "refs/remotes/"));
1243 warn_dangling_symref(stdout, dangling_msg, refname);
1246 free_remote_ref_states(&states);
1250 static int get_remote_default(const char *key, const char *value, void *priv)
1252 if (strcmp(key, "remotes.default") == 0) {
1259 static int update(int argc, const char **argv)
1262 struct option options[] = {
1263 OPT_BOOLEAN('p', "prune", &prune,
1264 "prune remotes after fetching"),
1267 const char **fetch_argv;
1269 int default_defined = 0;
1271 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1273 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1274 PARSE_OPT_KEEP_ARGV0);
1276 fetch_argv[fetch_argc++] = "fetch";
1279 fetch_argv[fetch_argc++] = "--prune";
1281 fetch_argv[fetch_argc++] = "-v";
1282 fetch_argv[fetch_argc++] = "--multiple";
1284 fetch_argv[fetch_argc++] = "default";
1285 for (i = 1; i < argc; i++)
1286 fetch_argv[fetch_argc++] = argv[i];
1288 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1289 git_config(get_remote_default, &default_defined);
1290 if (!default_defined)
1291 fetch_argv[fetch_argc-1] = "--all";
1294 fetch_argv[fetch_argc] = NULL;
1296 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1299 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1301 return git_config_set_multivar(key, NULL, NULL, 1);
1304 static int add_branches(struct remote *remote, const char **branches,
1307 const char *remotename = remote->name;
1308 int mirror = remote->mirror;
1309 struct strbuf refspec = STRBUF_INIT;
1311 for (; *branches; branches++)
1312 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1313 strbuf_release(&refspec);
1317 strbuf_release(&refspec);
1321 static int set_remote_branches(const char *remotename, const char **branches,
1324 struct strbuf key = STRBUF_INIT;
1325 struct remote *remote;
1327 strbuf_addf(&key, "remote.%s.fetch", remotename);
1329 if (!remote_is_configured(remotename))
1330 die("No such remote '%s'", remotename);
1331 remote = remote_get(remotename);
1333 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1334 strbuf_release(&key);
1337 if (add_branches(remote, branches, key.buf)) {
1338 strbuf_release(&key);
1342 strbuf_release(&key);
1346 static int set_branches(int argc, const char **argv)
1349 struct option options[] = {
1350 OPT_BOOLEAN('\0', "add", &add_mode, "add branch"),
1354 argc = parse_options(argc, argv, NULL, options,
1355 builtin_remote_setbranches_usage, 0);
1357 error("no remote specified");
1358 usage_with_options(builtin_remote_seturl_usage, options);
1362 return set_remote_branches(argv[0], argv + 1, add_mode);
1365 static int set_url(int argc, const char **argv)
1367 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1368 int matches = 0, negative_matches = 0;
1369 const char *remotename = NULL;
1370 const char *newurl = NULL;
1371 const char *oldurl = NULL;
1372 struct remote *remote;
1374 const char **urlset;
1376 struct strbuf name_buf = STRBUF_INIT;
1377 struct option options[] = {
1378 OPT_BOOLEAN('\0', "push", &push_mode,
1379 "manipulate push URLs"),
1380 OPT_BOOLEAN('\0', "add", &add_mode,
1382 OPT_BOOLEAN('\0', "delete", &delete_mode,
1386 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1387 PARSE_OPT_KEEP_ARGV0);
1389 if (add_mode && delete_mode)
1390 die("--add --delete doesn't make sense");
1392 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1393 usage_with_options(builtin_remote_seturl_usage, options);
1395 remotename = argv[1];
1403 if (!remote_is_configured(remotename))
1404 die("No such remote '%s'", remotename);
1405 remote = remote_get(remotename);
1408 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1409 urlset = remote->pushurl;
1410 urlset_nr = remote->pushurl_nr;
1412 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1413 urlset = remote->url;
1414 urlset_nr = remote->url_nr;
1417 /* Special cases that add new entry. */
1418 if ((!oldurl && !delete_mode) || add_mode) {
1420 git_config_set_multivar(name_buf.buf, newurl,
1423 git_config_set(name_buf.buf, newurl);
1424 strbuf_release(&name_buf);
1428 /* Old URL specified. Demand that one matches. */
1429 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1430 die("Invalid old URL pattern: %s", oldurl);
1432 for (i = 0; i < urlset_nr; i++)
1433 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1437 if (!delete_mode && !matches)
1438 die("No such URL found: %s", oldurl);
1439 if (delete_mode && !negative_matches && !push_mode)
1440 die("Will not delete all non-push URLs");
1442 regfree(&old_regex);
1445 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1447 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1451 static int get_one_entry(struct remote *remote, void *priv)
1453 struct string_list *list = priv;
1454 struct strbuf url_buf = STRBUF_INIT;
1458 if (remote->url_nr > 0) {
1459 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1460 string_list_append(remote->name, list)->util =
1461 strbuf_detach(&url_buf, NULL);
1463 string_list_append(remote->name, list)->util = NULL;
1464 if (remote->pushurl_nr) {
1465 url = remote->pushurl;
1466 url_nr = remote->pushurl_nr;
1469 url_nr = remote->url_nr;
1471 for (i = 0; i < url_nr; i++)
1473 strbuf_addf(&url_buf, "%s (push)", url[i]);
1474 string_list_append(remote->name, list)->util =
1475 strbuf_detach(&url_buf, NULL);
1481 static int show_all(void)
1483 struct string_list list = { NULL, 0, 0 };
1486 list.strdup_strings = 1;
1487 result = for_each_remote(get_one_entry, &list);
1492 sort_string_list(&list);
1493 for (i = 0; i < list.nr; i++) {
1494 struct string_list_item *item = list.items + i;
1496 printf("%s\t%s\n", item->string,
1497 item->util ? (const char *)item->util : "");
1499 if (i && !strcmp((item - 1)->string, item->string))
1501 printf("%s\n", item->string);
1505 string_list_clear(&list, 1);
1509 int cmd_remote(int argc, const char **argv, const char *prefix)
1511 struct option options[] = {
1512 OPT_BOOLEAN('v', "verbose", &verbose, "be verbose; must be placed before a subcommand"),
1517 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1518 PARSE_OPT_STOP_AT_NON_OPTION);
1521 result = show_all();
1522 else if (!strcmp(argv[0], "add"))
1523 result = add(argc, argv);
1524 else if (!strcmp(argv[0], "rename"))
1525 result = mv(argc, argv);
1526 else if (!strcmp(argv[0], "rm"))
1527 result = rm(argc, argv);
1528 else if (!strcmp(argv[0], "set-head"))
1529 result = set_head(argc, argv);
1530 else if (!strcmp(argv[0], "set-branches"))
1531 result = set_branches(argc, argv);
1532 else if (!strcmp(argv[0], "set-url"))
1533 result = set_url(argc, argv);
1534 else if (!strcmp(argv[0], "show"))
1535 result = show(argc, argv);
1536 else if (!strcmp(argv[0], "prune"))
1537 result = prune(argc, argv);
1538 else if (!strcmp(argv[0], "update"))
1539 result = update(argc, argv);
1541 error("Unknown subcommand: %s", argv[0]);
1542 usage_with_options(builtin_remote_usage, options);
1545 return result ? 1 : 0;