659c6ab71e552d8899513f03572d95962dda90b2
1#include "builtin.h"
2#include "parse-options.h"
3#include "transport.h"
4#include "remote.h"
5#include "string-list.h"
6#include "strbuf.h"
7#include "run-command.h"
8#include "refs.h"
9static const char * const builtin_remote_usage[] = {
11 "git remote [-v | --verbose]",
12 "git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <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>",
23 NULL
24};
25static const char * const builtin_remote_add_usage[] = {
27 "git remote add [<options>] <name> <url>",
28 NULL
29};
30static const char * const builtin_remote_rename_usage[] = {
32 "git remote rename <old> <new>",
33 NULL
34};
35static const char * const builtin_remote_rm_usage[] = {
37 "git remote rm <name>",
38 NULL
39};
40static const char * const builtin_remote_sethead_usage[] = {
42 "git remote set-head <name> (-a | -d | <branch>])",
43 NULL
44};
45static const char * const builtin_remote_setbranches_usage[] = {
47 "git remote set-branches <name> <branch>...",
48 "git remote set-branches --add <name> <branch>...",
49 NULL
50};
51static const char * const builtin_remote_show_usage[] = {
53 "git remote show [<options>] <name>",
54 NULL
55};
56static const char * const builtin_remote_prune_usage[] = {
58 "git remote prune [<options>] <name>",
59 NULL
60};
61static const char * const builtin_remote_update_usage[] = {
63 "git remote update [<options>] [<group> | <remote>]...",
64 NULL
65};
66static 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>",
71 NULL
72};
73#define GET_REF_STATES (1<<0)
75#define GET_HEAD_NAMES (1<<1)
76#define GET_PUSH_REF_STATES (1<<2)
77static int verbose;
79static int show_all(void);
81static int prune_remote(const char *remote, int dry_run);
82static inline int postfixcmp(const char *string, const char *postfix)
84{
85 int len1 = strlen(string), len2 = strlen(postfix);
86 if (len1 < len2)
87 return 1;
88 return strcmp(string + len1 - len2, postfix);
89}
90static int opt_parse_track(const struct option *opt, const char *arg, int not)
92{
93 struct string_list *list = opt->value;
94 if (not)
95 string_list_clear(list, 0);
96 else
97 string_list_append(list, arg);
98 return 0;
99}
100static int fetch_remote(const char *name)
102{
103 const char *argv[] = { "fetch", name, NULL, NULL };
104 if (verbose) {
105 argv[1] = "-v";
106 argv[2] = name;
107 }
108 printf("Updating %s\n", name);
109 if (run_command_v_opt(argv, RUN_GIT_CMD))
110 return error("Could not fetch %s", name);
111 return 0;
112}
113enum {
115 TAGS_UNSET = 0,
116 TAGS_DEFAULT = 1,
117 TAGS_SET = 2
118};
119#define MIRROR_NONE 0
121#define MIRROR_FETCH 1
122#define MIRROR_PUSH 2
123#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
124static int add_branch(const char *key, const char *branchname,
126 const char *remotename, int mirror, struct strbuf *tmp)
127{
128 strbuf_reset(tmp);
129 strbuf_addch(tmp, '+');
130 if (mirror)
131 strbuf_addf(tmp, "refs/%s:refs/%s",
132 branchname, branchname);
133 else
134 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
135 branchname, remotename, branchname);
136 return git_config_set_multivar(key, tmp->buf, "^$", 0);
137}
138static const char mirror_advice[] =
140"--mirror is dangerous and deprecated; please\n"
141"\t use --mirror=fetch or --mirror=push instead";
142static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
144{
145 unsigned *mirror = opt->value;
146 if (not)
147 *mirror = MIRROR_NONE;
148 else if (!arg) {
149 warning("%s", mirror_advice);
150 *mirror = MIRROR_BOTH;
151 }
152 else if (!strcmp(arg, "fetch"))
153 *mirror = MIRROR_FETCH;
154 else if (!strcmp(arg, "push"))
155 *mirror = MIRROR_PUSH;
156 else
157 return error("unknown mirror argument: %s", arg);
158 return 0;
159}
160static int add(int argc, const char **argv)
162{
163 int fetch = 0, fetch_tags = TAGS_DEFAULT;
164 unsigned mirror = MIRROR_NONE;
165 struct string_list track = STRING_LIST_INIT_NODUP;
166 const char *master = NULL;
167 struct remote *remote;
168 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
169 const char *name, *url;
170 int i;
171 struct option options[] = {
173 OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
174 OPT_SET_INT(0, "tags", &fetch_tags,
175 "import all tags and associated objects when fetching",
176 TAGS_SET),
177 OPT_SET_INT(0, NULL, &fetch_tags,
178 "or do not fetch any tag at all (--no-tags)", TAGS_UNSET),
179 OPT_CALLBACK('t', "track", &track, "branch",
180 "branch(es) to track", opt_parse_track),
181 OPT_STRING('m', "master", &master, "branch", "master branch"),
182 { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch",
183 "set up remote as a mirror to push to or fetch from",
184 PARSE_OPT_OPTARG, parse_mirror_opt },
185 OPT_END()
186 };
187 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
189 0);
190 if (argc < 2)
192 usage_with_options(builtin_remote_add_usage, options);
193 if (mirror && master)
195 die("specifying a master branch makes no sense with --mirror");
196 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
197 die("specifying branches to track makes sense only with fetch mirrors");
198 name = argv[0];
200 url = argv[1];
201 remote = remote_get(name);
203 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
204 remote->fetch_refspec_nr))
205 die("remote %s already exists.", name);
206 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
208 if (!valid_fetch_refspec(buf2.buf))
209 die("'%s' is not a valid remote name", name);
210 strbuf_addf(&buf, "remote.%s.url", name);
212 if (git_config_set(buf.buf, url))
213 return 1;
214 if (!mirror || mirror & MIRROR_FETCH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.fetch", name);
218 if (track.nr == 0)
219 string_list_append(&track, "*");
220 for (i = 0; i < track.nr; i++) {
221 if (add_branch(buf.buf, track.items[i].string,
222 name, mirror, &buf2))
223 return 1;
224 }
225 }
226 if (mirror & MIRROR_PUSH) {
228 strbuf_reset(&buf);
229 strbuf_addf(&buf, "remote.%s.mirror", name);
230 if (git_config_set(buf.buf, "true"))
231 return 1;
232 }
233 if (fetch_tags != TAGS_DEFAULT) {
235 strbuf_reset(&buf);
236 strbuf_addf(&buf, "remote.%s.tagopt", name);
237 if (git_config_set(buf.buf,
238 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
239 return 1;
240 }
241 if (fetch && fetch_remote(name))
243 return 1;
244 if (master) {
246 strbuf_reset(&buf);
247 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
248 strbuf_reset(&buf2);
250 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
251 if (create_symref(buf.buf, buf2.buf, "remote add"))
253 return error("Could not setup master '%s'", master);
254 }
255 strbuf_release(&buf);
257 strbuf_release(&buf2);
258 string_list_clear(&track, 0);
259 return 0;
261}
262struct branch_info {
264 char *remote_name;
265 struct string_list merge;
266 int rebase;
267};
268static struct string_list branch_list;
270static const char *abbrev_ref(const char *name, const char *prefix)
272{
273 const char *abbrev = skip_prefix(name, prefix);
274 if (abbrev)
275 return abbrev;
276 return name;
277}
278#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
279static int config_read_branches(const char *key, const char *value, void *cb)
281{
282 if (!prefixcmp(key, "branch.")) {
283 const char *orig_key = key;
284 char *name;
285 struct string_list_item *item;
286 struct branch_info *info;
287 enum { REMOTE, MERGE, REBASE } type;
288 key += 7;
290 if (!postfixcmp(key, ".remote")) {
291 name = xstrndup(key, strlen(key) - 7);
292 type = REMOTE;
293 } else if (!postfixcmp(key, ".merge")) {
294 name = xstrndup(key, strlen(key) - 6);
295 type = MERGE;
296 } else if (!postfixcmp(key, ".rebase")) {
297 name = xstrndup(key, strlen(key) - 7);
298 type = REBASE;
299 } else
300 return 0;
301 item = string_list_insert(&branch_list, name);
303 if (!item->util)
305 item->util = xcalloc(sizeof(struct branch_info), 1);
306 info = item->util;
307 if (type == REMOTE) {
308 if (info->remote_name)
309 warning("more than one %s", orig_key);
310 info->remote_name = xstrdup(value);
311 } else if (type == MERGE) {
312 char *space = strchr(value, ' ');
313 value = abbrev_branch(value);
314 while (space) {
315 char *merge;
316 merge = xstrndup(value, space - value);
317 string_list_append(&info->merge, merge);
318 value = abbrev_branch(space + 1);
319 space = strchr(value, ' ');
320 }
321 string_list_append(&info->merge, xstrdup(value));
322 } else
323 info->rebase = git_config_bool(orig_key, value);
324 }
325 return 0;
326}
327static void read_branches(void)
329{
330 if (branch_list.nr)
331 return;
332 git_config(config_read_branches, NULL);
333}
334struct ref_states {
336 struct remote *remote;
337 struct string_list new, stale, tracked, heads, push;
338 int queried;
339};
340static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
342{
343 struct ref *fetch_map = NULL, **tail = &fetch_map;
344 struct ref *ref, *stale_refs;
345 int i;
346 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
348 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
349 die("Could not get fetch map for refspec %s",
350 states->remote->fetch_refspec[i]);
351 states->new.strdup_strings = 1;
353 states->tracked.strdup_strings = 1;
354 states->stale.strdup_strings = 1;
355 for (ref = fetch_map; ref; ref = ref->next) {
356 unsigned char sha1[20];
357 if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
358 string_list_append(&states->new, abbrev_branch(ref->name));
359 else
360 string_list_append(&states->tracked, abbrev_branch(ref->name));
361 }
362 stale_refs = get_stale_heads(states->remote, fetch_map);
363 for (ref = stale_refs; ref; ref = ref->next) {
364 struct string_list_item *item =
365 string_list_append(&states->stale, abbrev_branch(ref->name));
366 item->util = xstrdup(ref->name);
367 }
368 free_refs(stale_refs);
369 free_refs(fetch_map);
370 sort_string_list(&states->new);
372 sort_string_list(&states->tracked);
373 sort_string_list(&states->stale);
374 return 0;
376}
377struct push_info {
379 char *dest;
380 int forced;
381 enum {
382 PUSH_STATUS_CREATE = 0,
383 PUSH_STATUS_DELETE,
384 PUSH_STATUS_UPTODATE,
385 PUSH_STATUS_FASTFORWARD,
386 PUSH_STATUS_OUTOFDATE,
387 PUSH_STATUS_NOTQUERIED
388 } status;
389};
390static int get_push_ref_states(const struct ref *remote_refs,
392 struct ref_states *states)
393{
394 struct remote *remote = states->remote;
395 struct ref *ref, *local_refs, *push_map;
396 if (remote->mirror)
397 return 0;
398 local_refs = get_local_heads();
400 push_map = copy_ref_list(remote_refs);
401 match_refs(local_refs, &push_map, remote->push_refspec_nr,
403 remote->push_refspec, MATCH_REFS_NONE);
404 states->push.strdup_strings = 1;
406 for (ref = push_map; ref; ref = ref->next) {
407 struct string_list_item *item;
408 struct push_info *info;
409 if (!ref->peer_ref)
411 continue;
412 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
413 item = string_list_append(&states->push,
415 abbrev_branch(ref->peer_ref->name));
416 item->util = xcalloc(sizeof(struct push_info), 1);
417 info = item->util;
418 info->forced = ref->force;
419 info->dest = xstrdup(abbrev_branch(ref->name));
420 if (is_null_sha1(ref->new_sha1)) {
422 info->status = PUSH_STATUS_DELETE;
423 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
424 info->status = PUSH_STATUS_UPTODATE;
425 else if (is_null_sha1(ref->old_sha1))
426 info->status = PUSH_STATUS_CREATE;
427 else if (has_sha1_file(ref->old_sha1) &&
428 ref_newer(ref->new_sha1, ref->old_sha1))
429 info->status = PUSH_STATUS_FASTFORWARD;
430 else
431 info->status = PUSH_STATUS_OUTOFDATE;
432 }
433 free_refs(local_refs);
434 free_refs(push_map);
435 return 0;
436}
437static int get_push_ref_states_noquery(struct ref_states *states)
439{
440 int i;
441 struct remote *remote = states->remote;
442 struct string_list_item *item;
443 struct push_info *info;
444 if (remote->mirror)
446 return 0;
447 states->push.strdup_strings = 1;
449 if (!remote->push_refspec_nr) {
450 item = string_list_append(&states->push, "(matching)");
451 info = item->util = xcalloc(sizeof(struct push_info), 1);
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(item->string);
454 }
455 for (i = 0; i < remote->push_refspec_nr; i++) {
456 struct refspec *spec = remote->push + i;
457 if (spec->matching)
458 item = string_list_append(&states->push, "(matching)");
459 else if (strlen(spec->src))
460 item = string_list_append(&states->push, spec->src);
461 else
462 item = string_list_append(&states->push, "(delete)");
463 info = item->util = xcalloc(sizeof(struct push_info), 1);
465 info->forced = spec->force;
466 info->status = PUSH_STATUS_NOTQUERIED;
467 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
468 }
469 return 0;
470}
471static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
473{
474 struct ref *ref, *matches;
475 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
476 struct refspec refspec;
477 refspec.force = 0;
479 refspec.pattern = 1;
480 refspec.src = refspec.dst = "refs/heads/*";
481 states->heads.strdup_strings = 1;
482 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
483 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
484 fetch_map, 1);
485 for (ref = matches; ref; ref = ref->next)
486 string_list_append(&states->heads, abbrev_branch(ref->name));
487 free_refs(fetch_map);
489 free_refs(matches);
490 return 0;
492}
493struct known_remote {
495 struct known_remote *next;
496 struct remote *remote;
497};
498struct known_remotes {
500 struct remote *to_delete;
501 struct known_remote *list;
502};
503static int add_known_remote(struct remote *remote, void *cb_data)
505{
506 struct known_remotes *all = cb_data;
507 struct known_remote *r;
508 if (!strcmp(all->to_delete->name, remote->name))
510 return 0;
511 r = xmalloc(sizeof(*r));
513 r->remote = remote;
514 r->next = all->list;
515 all->list = r;
516 return 0;
517}
518struct branches_for_remote {
520 struct remote *remote;
521 struct string_list *branches, *skipped;
522 struct known_remotes *keep;
523};
524static int add_branch_for_removal(const char *refname,
526 const unsigned char *sha1, int flags, void *cb_data)
527{
528 struct branches_for_remote *branches = cb_data;
529 struct refspec refspec;
530 struct string_list_item *item;
531 struct known_remote *kr;
532 memset(&refspec, 0, sizeof(refspec));
534 refspec.dst = (char *)refname;
535 if (remote_find_tracking(branches->remote, &refspec))
536 return 0;
537 /* don't delete a branch if another remote also uses it */
539 for (kr = branches->keep->list; kr; kr = kr->next) {
540 memset(&refspec, 0, sizeof(refspec));
541 refspec.dst = (char *)refname;
542 if (!remote_find_tracking(kr->remote, &refspec))
543 return 0;
544 }
545 /* don't delete non-remote-tracking refs */
547 if (prefixcmp(refname, "refs/remotes")) {
548 /* advise user how to delete local branches */
549 if (!prefixcmp(refname, "refs/heads/"))
550 string_list_append(branches->skipped,
551 abbrev_branch(refname));
552 /* silently skip over other non-remote refs */
553 return 0;
554 }
555 /* make sure that symrefs are deleted */
557 if (flags & REF_ISSYMREF)
558 return unlink(git_path("%s", refname));
559 item = string_list_append(branches->branches, refname);
561 item->util = xmalloc(20);
562 hashcpy(item->util, sha1);
563 return 0;
565}
566struct rename_info {
568 const char *old;
569 const char *new;
570 struct string_list *remote_branches;
571};
572static int read_remote_branches(const char *refname,
574 const unsigned char *sha1, int flags, void *cb_data)
575{
576 struct rename_info *rename = cb_data;
577 struct strbuf buf = STRBUF_INIT;
578 struct string_list_item *item;
579 int flag;
580 unsigned char orig_sha1[20];
581 const char *symref;
582 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
584 if (!prefixcmp(refname, buf.buf)) {
585 item = string_list_append(rename->remote_branches, xstrdup(refname));
586 symref = resolve_ref(refname, orig_sha1, 1, &flag);
587 if (flag & REF_ISSYMREF)
588 item->util = xstrdup(symref);
589 else
590 item->util = NULL;
591 }
592 return 0;
594}
595static int migrate_file(struct remote *remote)
597{
598 struct strbuf buf = STRBUF_INIT;
599 int i;
600 char *path = NULL;
601 strbuf_addf(&buf, "remote.%s.url", remote->name);
603 for (i = 0; i < remote->url_nr; i++)
604 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
605 return error("Could not append '%s' to '%s'",
606 remote->url[i], buf.buf);
607 strbuf_reset(&buf);
608 strbuf_addf(&buf, "remote.%s.push", remote->name);
609 for (i = 0; i < remote->push_refspec_nr; i++)
610 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
611 return error("Could not append '%s' to '%s'",
612 remote->push_refspec[i], buf.buf);
613 strbuf_reset(&buf);
614 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
615 for (i = 0; i < remote->fetch_refspec_nr; i++)
616 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
617 return error("Could not append '%s' to '%s'",
618 remote->fetch_refspec[i], buf.buf);
619 if (remote->origin == REMOTE_REMOTES)
620 path = git_path("remotes/%s", remote->name);
621 else if (remote->origin == REMOTE_BRANCHES)
622 path = git_path("branches/%s", remote->name);
623 if (path)
624 unlink_or_warn(path);
625 return 0;
626}
627static int mv(int argc, const char **argv)
629{
630 struct option options[] = {
631 OPT_END()
632 };
633 struct remote *oldremote, *newremote;
634 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
635 old_remote_context = STRBUF_INIT;
636 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
637 struct rename_info rename;
638 int i;
639 if (argc != 3)
641 usage_with_options(builtin_remote_rename_usage, options);
642 rename.old = argv[1];
644 rename.new = argv[2];
645 rename.remote_branches = &remote_branches;
646 oldremote = remote_get(rename.old);
648 if (!oldremote)
649 die("No such remote: %s", rename.old);
650 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
652 return migrate_file(oldremote);
653 newremote = remote_get(rename.new);
655 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
656 die("remote %s already exists.", rename.new);
657 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
659 if (!valid_fetch_refspec(buf.buf))
660 die("'%s' is not a valid remote name", rename.new);
661 strbuf_reset(&buf);
663 strbuf_addf(&buf, "remote.%s", rename.old);
664 strbuf_addf(&buf2, "remote.%s", rename.new);
665 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
666 return error("Could not rename config section '%s' to '%s'",
667 buf.buf, buf2.buf);
668 strbuf_reset(&buf);
670 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
671 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
672 return error("Could not remove config section '%s'", buf.buf);
673 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
674 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
675 char *ptr;
676 strbuf_reset(&buf2);
678 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
679 ptr = strstr(buf2.buf, old_remote_context.buf);
680 if (ptr)
681 strbuf_splice(&buf2,
682 ptr-buf2.buf + strlen(":refs/remotes/"),
683 strlen(rename.old), rename.new,
684 strlen(rename.new));
685 else
686 warning("Not updating non-default fetch respec\n"
687 "\t%s\n"
688 "\tPlease update the configuration manually if necessary.",
689 buf2.buf);
690 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
692 return error("Could not append '%s'", buf.buf);
693 }
694 read_branches();
696 for (i = 0; i < branch_list.nr; i++) {
697 struct string_list_item *item = branch_list.items + i;
698 struct branch_info *info = item->util;
699 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
700 strbuf_reset(&buf);
701 strbuf_addf(&buf, "branch.%s.remote", item->string);
702 if (git_config_set(buf.buf, rename.new)) {
703 return error("Could not set '%s'", buf.buf);
704 }
705 }
706 }
707 /*
709 * First remove symrefs, then rename the rest, finally create
710 * the new symrefs.
711 */
712 for_each_ref(read_remote_branches, &rename);
713 for (i = 0; i < remote_branches.nr; i++) {
714 struct string_list_item *item = remote_branches.items + i;
715 int flag = 0;
716 unsigned char sha1[20];
717 resolve_ref(item->string, sha1, 1, &flag);
719 if (!(flag & REF_ISSYMREF))
720 continue;
721 if (delete_ref(item->string, NULL, REF_NODEREF))
722 die("deleting '%s' failed", item->string);
723 }
724 for (i = 0; i < remote_branches.nr; i++) {
725 struct string_list_item *item = remote_branches.items + i;
726 if (item->util)
728 continue;
729 strbuf_reset(&buf);
730 strbuf_addstr(&buf, item->string);
731 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
732 rename.new, strlen(rename.new));
733 strbuf_reset(&buf2);
734 strbuf_addf(&buf2, "remote: renamed %s to %s",
735 item->string, buf.buf);
736 if (rename_ref(item->string, buf.buf, buf2.buf))
737 die("renaming '%s' failed", item->string);
738 }
739 for (i = 0; i < remote_branches.nr; i++) {
740 struct string_list_item *item = remote_branches.items + i;
741 if (!item->util)
743 continue;
744 strbuf_reset(&buf);
745 strbuf_addstr(&buf, item->string);
746 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
747 rename.new, strlen(rename.new));
748 strbuf_reset(&buf2);
749 strbuf_addstr(&buf2, item->util);
750 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
751 rename.new, strlen(rename.new));
752 strbuf_reset(&buf3);
753 strbuf_addf(&buf3, "remote: renamed %s to %s",
754 item->string, buf.buf);
755 if (create_symref(buf.buf, buf2.buf, buf3.buf))
756 die("creating '%s' failed", buf.buf);
757 }
758 return 0;
759}
760static int remove_branches(struct string_list *branches)
762{
763 int i, result = 0;
764 for (i = 0; i < branches->nr; i++) {
765 struct string_list_item *item = branches->items + i;
766 const char *refname = item->string;
767 unsigned char *sha1 = item->util;
768 if (delete_ref(refname, sha1, 0))
770 result |= error("Could not remove branch %s", refname);
771 }
772 return result;
773}
774static int rm(int argc, const char **argv)
776{
777 struct option options[] = {
778 OPT_END()
779 };
780 struct remote *remote;
781 struct strbuf buf = STRBUF_INIT;
782 struct known_remotes known_remotes = { NULL, NULL };
783 struct string_list branches = STRING_LIST_INIT_DUP;
784 struct string_list skipped = STRING_LIST_INIT_DUP;
785 struct branches_for_remote cb_data;
786 int i, result;
787 memset(&cb_data, 0, sizeof(cb_data));
789 cb_data.branches = &branches;
790 cb_data.skipped = &skipped;
791 cb_data.keep = &known_remotes;
792 if (argc != 2)
794 usage_with_options(builtin_remote_rm_usage, options);
795 remote = remote_get(argv[1]);
797 if (!remote)
798 die("No such remote: %s", argv[1]);
799 known_remotes.to_delete = remote;
801 for_each_remote(add_known_remote, &known_remotes);
802 strbuf_addf(&buf, "remote.%s", remote->name);
804 if (git_config_rename_section(buf.buf, NULL) < 1)
805 return error("Could not remove config section '%s'", buf.buf);
806 read_branches();
808 for (i = 0; i < branch_list.nr; i++) {
809 struct string_list_item *item = branch_list.items + i;
810 struct branch_info *info = item->util;
811 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
812 const char *keys[] = { "remote", "merge", NULL }, **k;
813 for (k = keys; *k; k++) {
814 strbuf_reset(&buf);
815 strbuf_addf(&buf, "branch.%s.%s",
816 item->string, *k);
817 if (git_config_set(buf.buf, NULL)) {
818 strbuf_release(&buf);
819 return -1;
820 }
821 }
822 }
823 }
824 /*
826 * We cannot just pass a function to for_each_ref() which deletes
827 * the branches one by one, since for_each_ref() relies on cached
828 * refs, which are invalidated when deleting a branch.
829 */
830 cb_data.remote = remote;
831 result = for_each_ref(add_branch_for_removal, &cb_data);
832 strbuf_release(&buf);
833 if (!result)
835 result = remove_branches(&branches);
836 string_list_clear(&branches, 1);
837 if (skipped.nr) {
839 fprintf(stderr, skipped.nr == 1 ?
840 "Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
841 "to delete it, use:\n" :
842 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
843 "to delete them, use:\n");
844 for (i = 0; i < skipped.nr; i++)
845 fprintf(stderr, " git branch -d %s\n",
846 skipped.items[i].string);
847 }
848 string_list_clear(&skipped, 0);
849 return result;
851}
852static void clear_push_info(void *util, const char *string)
854{
855 struct push_info *info = util;
856 free(info->dest);
857 free(info);
858}
859static void free_remote_ref_states(struct ref_states *states)
861{
862 string_list_clear(&states->new, 0);
863 string_list_clear(&states->stale, 1);
864 string_list_clear(&states->tracked, 0);
865 string_list_clear(&states->heads, 0);
866 string_list_clear_func(&states->push, clear_push_info);
867}
868static int append_ref_to_tracked_list(const char *refname,
870 const unsigned char *sha1, int flags, void *cb_data)
871{
872 struct ref_states *states = cb_data;
873 struct refspec refspec;
874 if (flags & REF_ISSYMREF)
876 return 0;
877 memset(&refspec, 0, sizeof(refspec));
879 refspec.dst = (char *)refname;
880 if (!remote_find_tracking(states->remote, &refspec))
881 string_list_append(&states->tracked, abbrev_branch(refspec.src));
882 return 0;
884}
885static int get_remote_ref_states(const char *name,
887 struct ref_states *states,
888 int query)
889{
890 struct transport *transport;
891 const struct ref *remote_refs;
892 states->remote = remote_get(name);
894 if (!states->remote)
895 return error("No such remote: %s", name);
896 read_branches();
898 if (query) {
900 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
901 states->remote->url[0] : NULL);
902 remote_refs = transport_get_remote_refs(transport);
903 transport_disconnect(transport);
904 states->queried = 1;
906 if (query & GET_REF_STATES)
907 get_ref_states(remote_refs, states);
908 if (query & GET_HEAD_NAMES)
909 get_head_names(remote_refs, states);
910 if (query & GET_PUSH_REF_STATES)
911 get_push_ref_states(remote_refs, states);
912 } else {
913 for_each_ref(append_ref_to_tracked_list, states);
914 sort_string_list(&states->tracked);
915 get_push_ref_states_noquery(states);
916 }
917 return 0;
919}
920struct show_info {
922 struct string_list *list;
923 struct ref_states *states;
924 int width, width2;
925 int any_rebase;
926};
927static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
929{
930 struct show_info *info = cb_data;
931 int n = strlen(item->string);
932 if (n > info->width)
933 info->width = n;
934 string_list_insert(info->list, item->string);
935 return 0;
936}
937static int show_remote_info_item(struct string_list_item *item, void *cb_data)
939{
940 struct show_info *info = cb_data;
941 struct ref_states *states = info->states;
942 const char *name = item->string;
943 if (states->queried) {
945 const char *fmt = "%s";
946 const char *arg = "";
947 if (string_list_has_string(&states->new, name)) {
948 fmt = " new (next fetch will store in remotes/%s)";
949 arg = states->remote->name;
950 } else if (string_list_has_string(&states->tracked, name))
951 arg = " tracked";
952 else if (string_list_has_string(&states->stale, name))
953 arg = " stale (use 'git remote prune' to remove)";
954 else
955 arg = " ???";
956 printf(" %-*s", info->width, name);
957 printf(fmt, arg);
958 printf("\n");
959 } else
960 printf(" %s\n", name);
961 return 0;
963}
964static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
966{
967 struct show_info *show_info = cb_data;
968 struct ref_states *states = show_info->states;
969 struct branch_info *branch_info = branch_item->util;
970 struct string_list_item *item;
971 int n;
972 if (!branch_info->merge.nr || !branch_info->remote_name ||
974 strcmp(states->remote->name, branch_info->remote_name))
975 return 0;
976 if ((n = strlen(branch_item->string)) > show_info->width)
977 show_info->width = n;
978 if (branch_info->rebase)
979 show_info->any_rebase = 1;
980 item = string_list_insert(show_info->list, branch_item->string);
982 item->util = branch_info;
983 return 0;
985}
986static int show_local_info_item(struct string_list_item *item, void *cb_data)
988{
989 struct show_info *show_info = cb_data;
990 struct branch_info *branch_info = item->util;
991 struct string_list *merge = &branch_info->merge;
992 const char *also;
993 int i;
994 if (branch_info->rebase && branch_info->merge.nr > 1) {
996 error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
997 item->string);
998 return 0;
999 }
1000 printf(" %-*s ", show_info->width, item->string);
1002 if (branch_info->rebase) {
1003 printf("rebases onto remote %s\n", merge->items[0].string);
1004 return 0;
1005 } else if (show_info->any_rebase) {
1006 printf(" merges with remote %s\n", merge->items[0].string);
1007 also = " and with remote";
1008 } else {
1009 printf("merges with remote %s\n", merge->items[0].string);
1010 also = " and with remote";
1011 }
1012 for (i = 1; i < merge->nr; i++)
1013 printf(" %-*s %s %s\n", show_info->width, "", also,
1014 merge->items[i].string);
1015 return 0;
1017}
1018static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1020{
1021 struct show_info *show_info = cb_data;
1022 struct push_info *push_info = push_item->util;
1023 struct string_list_item *item;
1024 int n;
1025 if ((n = strlen(push_item->string)) > show_info->width)
1026 show_info->width = n;
1027 if ((n = strlen(push_info->dest)) > show_info->width2)
1028 show_info->width2 = n;
1029 item = string_list_append(show_info->list, push_item->string);
1030 item->util = push_item->util;
1031 return 0;
1032}
1033/*
1035 * Sorting comparison for a string list that has push_info
1036 * structs in its util field
1037 */
1038static int cmp_string_with_push(const void *va, const void *vb)
1039{
1040 const struct string_list_item *a = va;
1041 const struct string_list_item *b = vb;
1042 const struct push_info *a_push = a->util;
1043 const struct push_info *b_push = b->util;
1044 int cmp = strcmp(a->string, b->string);
1045 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1046}
1047static int show_push_info_item(struct string_list_item *item, void *cb_data)
1049{
1050 struct show_info *show_info = cb_data;
1051 struct push_info *push_info = item->util;
1052 char *src = item->string, *status = NULL;
1053 switch (push_info->status) {
1055 case PUSH_STATUS_CREATE:
1056 status = "create";
1057 break;
1058 case PUSH_STATUS_DELETE:
1059 status = "delete";
1060 src = "(none)";
1061 break;
1062 case PUSH_STATUS_UPTODATE:
1063 status = "up to date";
1064 break;
1065 case PUSH_STATUS_FASTFORWARD:
1066 status = "fast-forwardable";
1067 break;
1068 case PUSH_STATUS_OUTOFDATE:
1069 status = "local out of date";
1070 break;
1071 case PUSH_STATUS_NOTQUERIED:
1072 break;
1073 }
1074 if (status)
1075 printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
1076 push_info->forced ? "forces" : "pushes",
1077 show_info->width2, push_info->dest, status);
1078 else
1079 printf(" %-*s %s to %s\n", show_info->width, src,
1080 push_info->forced ? "forces" : "pushes",
1081 push_info->dest);
1082 return 0;
1083}
1084static int show(int argc, const char **argv)
1086{
1087 int no_query = 0, result = 0, query_flag = 0;
1088 struct option options[] = {
1089 OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
1090 OPT_END()
1091 };
1092 struct ref_states states;
1093 struct string_list info_list = STRING_LIST_INIT_NODUP;
1094 struct show_info info;
1095 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1097 0);
1098 if (argc < 1)
1100 return show_all();
1101 if (!no_query)
1103 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1104 memset(&states, 0, sizeof(states));
1106 memset(&info, 0, sizeof(info));
1107 info.states = &states;
1108 info.list = &info_list;
1109 for (; argc; argc--, argv++) {
1110 int i;
1111 const char **url;
1112 int url_nr;
1113 get_remote_ref_states(*argv, &states, query_flag);
1115 printf("* remote %s\n", *argv);
1117 printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ?
1118 states.remote->url[0] : "(no URL)");
1119 if (states.remote->pushurl_nr) {
1120 url = states.remote->pushurl;
1121 url_nr = states.remote->pushurl_nr;
1122 } else {
1123 url = states.remote->url;
1124 url_nr = states.remote->url_nr;
1125 }
1126 for (i = 0; i < url_nr; i++)
1127 printf(" Push URL: %s\n", url[i]);
1128 if (!i)
1129 printf(" Push URL: %s\n", "(no URL)");
1130 if (no_query)
1131 printf(" HEAD branch: (not queried)\n");
1132 else if (!states.heads.nr)
1133 printf(" HEAD branch: (unknown)\n");
1134 else if (states.heads.nr == 1)
1135 printf(" HEAD branch: %s\n", states.heads.items[0].string);
1136 else {
1137 printf(" HEAD branch (remote HEAD is ambiguous,"
1138 " may be one of the following):\n");
1139 for (i = 0; i < states.heads.nr; i++)
1140 printf(" %s\n", states.heads.items[i].string);
1141 }
1142 /* remote branch info */
1144 info.width = 0;
1145 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1146 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1147 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1148 if (info.list->nr)
1149 printf(" Remote branch%s:%s\n",
1150 info.list->nr > 1 ? "es" : "",
1151 no_query ? " (status not queried)" : "");
1152 for_each_string_list(info.list, show_remote_info_item, &info);
1153 string_list_clear(info.list, 0);
1154 /* git pull info */
1156 info.width = 0;
1157 info.any_rebase = 0;
1158 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1159 if (info.list->nr)
1160 printf(" Local branch%s configured for 'git pull':\n",
1161 info.list->nr > 1 ? "es" : "");
1162 for_each_string_list(info.list, show_local_info_item, &info);
1163 string_list_clear(info.list, 0);
1164 /* git push info */
1166 if (states.remote->mirror)
1167 printf(" Local refs will be mirrored by 'git push'\n");
1168 info.width = info.width2 = 0;
1170 for_each_string_list(&states.push, add_push_to_show_info, &info);
1171 qsort(info.list->items, info.list->nr,
1172 sizeof(*info.list->items), cmp_string_with_push);
1173 if (info.list->nr)
1174 printf(" Local ref%s configured for 'git push'%s:\n",
1175 info.list->nr > 1 ? "s" : "",
1176 no_query ? " (status not queried)" : "");
1177 for_each_string_list(info.list, show_push_info_item, &info);
1178 string_list_clear(info.list, 0);
1179 free_remote_ref_states(&states);
1181 }
1182 return result;
1184}
1185static int set_head(int argc, const char **argv)
1187{
1188 int i, opt_a = 0, opt_d = 0, result = 0;
1189 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1190 char *head_name = NULL;
1191 struct option options[] = {
1193 OPT_BOOLEAN('a', "auto", &opt_a,
1194 "set refs/remotes/<name>/HEAD according to remote"),
1195 OPT_BOOLEAN('d', "delete", &opt_d,
1196 "delete refs/remotes/<name>/HEAD"),
1197 OPT_END()
1198 };
1199 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1200 0);
1201 if (argc)
1202 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1203 if (!opt_a && !opt_d && argc == 2) {
1205 head_name = xstrdup(argv[1]);
1206 } else if (opt_a && !opt_d && argc == 1) {
1207 struct ref_states states;
1208 memset(&states, 0, sizeof(states));
1209 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1210 if (!states.heads.nr)
1211 result |= error("Cannot determine remote HEAD");
1212 else if (states.heads.nr > 1) {
1213 result |= error("Multiple remote HEAD branches. "
1214 "Please choose one explicitly with:");
1215 for (i = 0; i < states.heads.nr; i++)
1216 fprintf(stderr, " git remote set-head %s %s\n",
1217 argv[0], states.heads.items[i].string);
1218 } else
1219 head_name = xstrdup(states.heads.items[0].string);
1220 free_remote_ref_states(&states);
1221 } else if (opt_d && !opt_a && argc == 1) {
1222 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1223 result |= error("Could not delete %s", buf.buf);
1224 } else
1225 usage_with_options(builtin_remote_sethead_usage, options);
1226 if (head_name) {
1228 unsigned char sha1[20];
1229 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1230 /* make sure it's valid */
1231 if (!resolve_ref(buf2.buf, sha1, 1, NULL))
1232 result |= error("Not a valid ref: %s", buf2.buf);
1233 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1234 result |= error("Could not setup %s", buf.buf);
1235 if (opt_a)
1236 printf("%s/HEAD set to %s\n", argv[0], head_name);
1237 free(head_name);
1238 }
1239 strbuf_release(&buf);
1241 strbuf_release(&buf2);
1242 return result;
1243}
1244static int prune(int argc, const char **argv)
1246{
1247 int dry_run = 0, result = 0;
1248 struct option options[] = {
1249 OPT__DRY_RUN(&dry_run, "dry run"),
1250 OPT_END()
1251 };
1252 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1254 0);
1255 if (argc < 1)
1257 usage_with_options(builtin_remote_prune_usage, options);
1258 for (; argc; argc--, argv++)
1260 result |= prune_remote(*argv, dry_run);
1261 return result;
1263}
1264static int prune_remote(const char *remote, int dry_run)
1266{
1267 int result = 0, i;
1268 struct ref_states states;
1269 const char *dangling_msg = dry_run
1270 ? " %s will become dangling!\n"
1271 : " %s has become dangling!\n";
1272 memset(&states, 0, sizeof(states));
1274 get_remote_ref_states(remote, &states, GET_REF_STATES);
1275 if (states.stale.nr) {
1277 printf("Pruning %s\n", remote);
1278 printf("URL: %s\n",
1279 states.remote->url_nr
1280 ? states.remote->url[0]
1281 : "(no URL)");
1282 }
1283 for (i = 0; i < states.stale.nr; i++) {
1285 const char *refname = states.stale.items[i].util;
1286 if (!dry_run)
1288 result |= delete_ref(refname, NULL, 0);
1289 printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
1291 abbrev_ref(refname, "refs/remotes/"));
1292 warn_dangling_symref(stdout, dangling_msg, refname);
1293 }
1294 free_remote_ref_states(&states);
1296 return result;
1297}
1298static int get_remote_default(const char *key, const char *value, void *priv)
1300{
1301 if (strcmp(key, "remotes.default") == 0) {
1302 int *found = priv;
1303 *found = 1;
1304 }
1305 return 0;
1306}
1307static int update(int argc, const char **argv)
1309{
1310 int i, prune = 0;
1311 struct option options[] = {
1312 OPT_BOOLEAN('p', "prune", &prune,
1313 "prune remotes after fetching"),
1314 OPT_END()
1315 };
1316 const char **fetch_argv;
1317 int fetch_argc = 0;
1318 int default_defined = 0;
1319 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1321 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1323 PARSE_OPT_KEEP_ARGV0);
1324 fetch_argv[fetch_argc++] = "fetch";
1326 if (prune)
1328 fetch_argv[fetch_argc++] = "--prune";
1329 if (verbose)
1330 fetch_argv[fetch_argc++] = "-v";
1331 fetch_argv[fetch_argc++] = "--multiple";
1332 if (argc < 2)
1333 fetch_argv[fetch_argc++] = "default";
1334 for (i = 1; i < argc; i++)
1335 fetch_argv[fetch_argc++] = argv[i];
1336 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1338 git_config(get_remote_default, &default_defined);
1339 if (!default_defined)
1340 fetch_argv[fetch_argc-1] = "--all";
1341 }
1342 fetch_argv[fetch_argc] = NULL;
1344 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1346}
1347static int remove_all_fetch_refspecs(const char *remote, const char *key)
1349{
1350 return git_config_set_multivar(key, NULL, NULL, 1);
1351}
1352static int add_branches(struct remote *remote, const char **branches,
1354 const char *key)
1355{
1356 const char *remotename = remote->name;
1357 int mirror = remote->mirror;
1358 struct strbuf refspec = STRBUF_INIT;
1359 for (; *branches; branches++)
1361 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1362 strbuf_release(&refspec);
1363 return 1;
1364 }
1365 strbuf_release(&refspec);
1367 return 0;
1368}
1369static int set_remote_branches(const char *remotename, const char **branches,
1371 int add_mode)
1372{
1373 struct strbuf key = STRBUF_INIT;
1374 struct remote *remote;
1375 strbuf_addf(&key, "remote.%s.fetch", remotename);
1377 if (!remote_is_configured(remotename))
1379 die("No such remote '%s'", remotename);
1380 remote = remote_get(remotename);
1381 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1383 strbuf_release(&key);
1384 return 1;
1385 }
1386 if (add_branches(remote, branches, key.buf)) {
1387 strbuf_release(&key);
1388 return 1;
1389 }
1390 strbuf_release(&key);
1392 return 0;
1393}
1394static int set_branches(int argc, const char **argv)
1396{
1397 int add_mode = 0;
1398 struct option options[] = {
1399 OPT_BOOLEAN('\0', "add", &add_mode, "add branch"),
1400 OPT_END()
1401 };
1402 argc = parse_options(argc, argv, NULL, options,
1404 builtin_remote_setbranches_usage, 0);
1405 if (argc == 0) {
1406 error("no remote specified");
1407 usage_with_options(builtin_remote_seturl_usage, options);
1408 }
1409 argv[argc] = NULL;
1410 return set_remote_branches(argv[0], argv + 1, add_mode);
1412}
1413static int set_url(int argc, const char **argv)
1415{
1416 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1417 int matches = 0, negative_matches = 0;
1418 const char *remotename = NULL;
1419 const char *newurl = NULL;
1420 const char *oldurl = NULL;
1421 struct remote *remote;
1422 regex_t old_regex;
1423 const char **urlset;
1424 int urlset_nr;
1425 struct strbuf name_buf = STRBUF_INIT;
1426 struct option options[] = {
1427 OPT_BOOLEAN('\0', "push", &push_mode,
1428 "manipulate push URLs"),
1429 OPT_BOOLEAN('\0', "add", &add_mode,
1430 "add URL"),
1431 OPT_BOOLEAN('\0', "delete", &delete_mode,
1432 "delete URLs"),
1433 OPT_END()
1434 };
1435 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1436 PARSE_OPT_KEEP_ARGV0);
1437 if (add_mode && delete_mode)
1439 die("--add --delete doesn't make sense");
1440 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1442 usage_with_options(builtin_remote_seturl_usage, options);
1443 remotename = argv[1];
1445 newurl = argv[2];
1446 if (argc > 3)
1447 oldurl = argv[3];
1448 if (delete_mode)
1450 oldurl = newurl;
1451 if (!remote_is_configured(remotename))
1453 die("No such remote '%s'", remotename);
1454 remote = remote_get(remotename);
1455 if (push_mode) {
1457 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1458 urlset = remote->pushurl;
1459 urlset_nr = remote->pushurl_nr;
1460 } else {
1461 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1462 urlset = remote->url;
1463 urlset_nr = remote->url_nr;
1464 }
1465 /* Special cases that add new entry. */
1467 if ((!oldurl && !delete_mode) || add_mode) {
1468 if (add_mode)
1469 git_config_set_multivar(name_buf.buf, newurl,
1470 "^$", 0);
1471 else
1472 git_config_set(name_buf.buf, newurl);
1473 strbuf_release(&name_buf);
1474 return 0;
1475 }
1476 /* Old URL specified. Demand that one matches. */
1478 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1479 die("Invalid old URL pattern: %s", oldurl);
1480 for (i = 0; i < urlset_nr; i++)
1482 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1483 matches++;
1484 else
1485 negative_matches++;
1486 if (!delete_mode && !matches)
1487 die("No such URL found: %s", oldurl);
1488 if (delete_mode && !negative_matches && !push_mode)
1489 die("Will not delete all non-push URLs");
1490 regfree(&old_regex);
1492 if (!delete_mode)
1494 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1495 else
1496 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1497 return 0;
1498}
1499static int get_one_entry(struct remote *remote, void *priv)
1501{
1502 struct string_list *list = priv;
1503 struct strbuf url_buf = STRBUF_INIT;
1504 const char **url;
1505 int i, url_nr;
1506 if (remote->url_nr > 0) {
1508 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1509 string_list_append(list, remote->name)->util =
1510 strbuf_detach(&url_buf, NULL);
1511 } else
1512 string_list_append(list, remote->name)->util = NULL;
1513 if (remote->pushurl_nr) {
1514 url = remote->pushurl;
1515 url_nr = remote->pushurl_nr;
1516 } else {
1517 url = remote->url;
1518 url_nr = remote->url_nr;
1519 }
1520 for (i = 0; i < url_nr; i++)
1521 {
1522 strbuf_addf(&url_buf, "%s (push)", url[i]);
1523 string_list_append(list, remote->name)->util =
1524 strbuf_detach(&url_buf, NULL);
1525 }
1526 return 0;
1528}
1529static int show_all(void)
1531{
1532 struct string_list list = STRING_LIST_INIT_NODUP;
1533 int result;
1534 list.strdup_strings = 1;
1536 result = for_each_remote(get_one_entry, &list);
1537 if (!result) {
1539 int i;
1540 sort_string_list(&list);
1542 for (i = 0; i < list.nr; i++) {
1543 struct string_list_item *item = list.items + i;
1544 if (verbose)
1545 printf("%s\t%s\n", item->string,
1546 item->util ? (const char *)item->util : "");
1547 else {
1548 if (i && !strcmp((item - 1)->string, item->string))
1549 continue;
1550 printf("%s\n", item->string);
1551 }
1552 }
1553 }
1554 string_list_clear(&list, 1);
1555 return result;
1556}
1557int cmd_remote(int argc, const char **argv, const char *prefix)
1559{
1560 struct option options[] = {
1561 OPT__VERBOSE(&verbose, "be verbose; must be placed before a subcommand"),
1562 OPT_END()
1563 };
1564 int result;
1565 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1567 PARSE_OPT_STOP_AT_NON_OPTION);
1568 if (argc < 1)
1570 result = show_all();
1571 else if (!strcmp(argv[0], "add"))
1572 result = add(argc, argv);
1573 else if (!strcmp(argv[0], "rename"))
1574 result = mv(argc, argv);
1575 else if (!strcmp(argv[0], "rm"))
1576 result = rm(argc, argv);
1577 else if (!strcmp(argv[0], "set-head"))
1578 result = set_head(argc, argv);
1579 else if (!strcmp(argv[0], "set-branches"))
1580 result = set_branches(argc, argv);
1581 else if (!strcmp(argv[0], "set-url"))
1582 result = set_url(argc, argv);
1583 else if (!strcmp(argv[0], "show"))
1584 result = show(argc, argv);
1585 else if (!strcmp(argv[0], "prune"))
1586 result = prune(argc, argv);
1587 else if (!strcmp(argv[0], "update"))
1588 result = update(argc, argv);
1589 else {
1590 error("Unknown subcommand: %s", argv[0]);
1591 usage_with_options(builtin_remote_usage, options);
1592 }
1593 return result ? 1 : 0;
1595}