string_list: Fix argument order for string_list_insert
[git/git.git] / builtin / remote.c
1 #include "cache.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"
9
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-url <name> <newurl> [<oldurl>]",
20 "git remote set-url --add <name> <newurl>",
21 "git remote set-url --delete <name> <url>",
22 NULL
23 };
24
25 static const char * const builtin_remote_add_usage[] = {
26 "git remote add [<options>] <name> <url>",
27 NULL
28 };
29
30 static const char * const builtin_remote_rename_usage[] = {
31 "git remote rename <old> <new>",
32 NULL
33 };
34
35 static const char * const builtin_remote_rm_usage[] = {
36 "git remote rm <name>",
37 NULL
38 };
39
40 static const char * const builtin_remote_sethead_usage[] = {
41 "git remote set-head <name> (-a | -d | <branch>])",
42 NULL
43 };
44
45 static const char * const builtin_remote_show_usage[] = {
46 "git remote show [<options>] <name>",
47 NULL
48 };
49
50 static const char * const builtin_remote_prune_usage[] = {
51 "git remote prune [<options>] <name>",
52 NULL
53 };
54
55 static const char * const builtin_remote_update_usage[] = {
56 "git remote update [<options>] [<group> | <remote>]...",
57 NULL
58 };
59
60 static const char * const builtin_remote_seturl_usage[] = {
61 "git remote set-url [--push] <name> <newurl> [<oldurl>]",
62 "git remote set-url --add <name> <newurl>",
63 "git remote set-url --delete <name> <url>",
64 NULL
65 };
66
67 #define GET_REF_STATES (1<<0)
68 #define GET_HEAD_NAMES (1<<1)
69 #define GET_PUSH_REF_STATES (1<<2)
70
71 static int verbose;
72
73 static int show_all(void);
74 static int prune_remote(const char *remote, int dry_run);
75
76 static inline int postfixcmp(const char *string, const char *postfix)
77 {
78 int len1 = strlen(string), len2 = strlen(postfix);
79 if (len1 < len2)
80 return 1;
81 return strcmp(string + len1 - len2, postfix);
82 }
83
84 static int opt_parse_track(const struct option *opt, const char *arg, int not)
85 {
86 struct string_list *list = opt->value;
87 if (not)
88 string_list_clear(list, 0);
89 else
90 string_list_append(arg, list);
91 return 0;
92 }
93
94 static int fetch_remote(const char *name)
95 {
96 const char *argv[] = { "fetch", name, NULL, NULL };
97 if (verbose) {
98 argv[1] = "-v";
99 argv[2] = name;
100 }
101 printf("Updating %s\n", name);
102 if (run_command_v_opt(argv, RUN_GIT_CMD))
103 return error("Could not fetch %s", name);
104 return 0;
105 }
106
107 enum {
108 TAGS_UNSET = 0,
109 TAGS_DEFAULT = 1,
110 TAGS_SET = 2
111 };
112
113 static int add(int argc, const char **argv)
114 {
115 int fetch = 0, mirror = 0, fetch_tags = TAGS_DEFAULT;
116 struct string_list track = { NULL, 0, 0 };
117 const char *master = NULL;
118 struct remote *remote;
119 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
120 const char *name, *url;
121 int i;
122
123 struct option options[] = {
124 OPT_BOOLEAN('f', "fetch", &fetch, "fetch the remote branches"),
125 OPT_SET_INT(0, "tags", &fetch_tags,
126 "import all tags and associated objects when fetching",
127 TAGS_SET),
128 OPT_SET_INT(0, NULL, &fetch_tags,
129 "or do not fetch any tag at all (--no-tags)", TAGS_UNSET),
130 OPT_CALLBACK('t', "track", &track, "branch",
131 "branch(es) to track", opt_parse_track),
132 OPT_STRING('m', "master", &master, "branch", "master branch"),
133 OPT_BOOLEAN(0, "mirror", &mirror, "no separate remotes"),
134 OPT_END()
135 };
136
137 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
138 0);
139
140 if (argc < 2)
141 usage_with_options(builtin_remote_add_usage, options);
142
143 name = argv[0];
144 url = argv[1];
145
146 remote = remote_get(name);
147 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
148 remote->fetch_refspec_nr))
149 die("remote %s already exists.", name);
150
151 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
152 if (!valid_fetch_refspec(buf2.buf))
153 die("'%s' is not a valid remote name", name);
154
155 strbuf_addf(&buf, "remote.%s.url", name);
156 if (git_config_set(buf.buf, url))
157 return 1;
158
159 strbuf_reset(&buf);
160 strbuf_addf(&buf, "remote.%s.fetch", name);
161
162 if (track.nr == 0)
163 string_list_append("*", &track);
164 for (i = 0; i < track.nr; i++) {
165 struct string_list_item *item = track.items + i;
166
167 strbuf_reset(&buf2);
168 strbuf_addch(&buf2, '+');
169 if (mirror)
170 strbuf_addf(&buf2, "refs/%s:refs/%s",
171 item->string, item->string);
172 else
173 strbuf_addf(&buf2, "refs/heads/%s:refs/remotes/%s/%s",
174 item->string, name, item->string);
175 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
176 return 1;
177 }
178
179 if (mirror) {
180 strbuf_reset(&buf);
181 strbuf_addf(&buf, "remote.%s.mirror", name);
182 if (git_config_set(buf.buf, "true"))
183 return 1;
184 }
185
186 if (fetch_tags != TAGS_DEFAULT) {
187 strbuf_reset(&buf);
188 strbuf_addf(&buf, "remote.%s.tagopt", name);
189 if (git_config_set(buf.buf,
190 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
191 return 1;
192 }
193
194 if (fetch && fetch_remote(name))
195 return 1;
196
197 if (master) {
198 strbuf_reset(&buf);
199 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
200
201 strbuf_reset(&buf2);
202 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
203
204 if (create_symref(buf.buf, buf2.buf, "remote add"))
205 return error("Could not setup master '%s'", master);
206 }
207
208 strbuf_release(&buf);
209 strbuf_release(&buf2);
210 string_list_clear(&track, 0);
211
212 return 0;
213 }
214
215 struct branch_info {
216 char *remote_name;
217 struct string_list merge;
218 int rebase;
219 };
220
221 static struct string_list branch_list;
222
223 static const char *abbrev_ref(const char *name, const char *prefix)
224 {
225 const char *abbrev = skip_prefix(name, prefix);
226 if (abbrev)
227 return abbrev;
228 return name;
229 }
230 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
231
232 static int config_read_branches(const char *key, const char *value, void *cb)
233 {
234 if (!prefixcmp(key, "branch.")) {
235 const char *orig_key = key;
236 char *name;
237 struct string_list_item *item;
238 struct branch_info *info;
239 enum { REMOTE, MERGE, REBASE } type;
240
241 key += 7;
242 if (!postfixcmp(key, ".remote")) {
243 name = xstrndup(key, strlen(key) - 7);
244 type = REMOTE;
245 } else if (!postfixcmp(key, ".merge")) {
246 name = xstrndup(key, strlen(key) - 6);
247 type = MERGE;
248 } else if (!postfixcmp(key, ".rebase")) {
249 name = xstrndup(key, strlen(key) - 7);
250 type = REBASE;
251 } else
252 return 0;
253
254 item = string_list_insert(&branch_list, name);
255
256 if (!item->util)
257 item->util = xcalloc(sizeof(struct branch_info), 1);
258 info = item->util;
259 if (type == REMOTE) {
260 if (info->remote_name)
261 warning("more than one %s", orig_key);
262 info->remote_name = xstrdup(value);
263 } else if (type == MERGE) {
264 char *space = strchr(value, ' ');
265 value = abbrev_branch(value);
266 while (space) {
267 char *merge;
268 merge = xstrndup(value, space - value);
269 string_list_append(merge, &info->merge);
270 value = abbrev_branch(space + 1);
271 space = strchr(value, ' ');
272 }
273 string_list_append(xstrdup(value), &info->merge);
274 } else
275 info->rebase = git_config_bool(orig_key, value);
276 }
277 return 0;
278 }
279
280 static void read_branches(void)
281 {
282 if (branch_list.nr)
283 return;
284 git_config(config_read_branches, NULL);
285 }
286
287 struct ref_states {
288 struct remote *remote;
289 struct string_list new, stale, tracked, heads, push;
290 int queried;
291 };
292
293 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
294 {
295 struct ref *fetch_map = NULL, **tail = &fetch_map;
296 struct ref *ref, *stale_refs;
297 int i;
298
299 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
300 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
301 die("Could not get fetch map for refspec %s",
302 states->remote->fetch_refspec[i]);
303
304 states->new.strdup_strings = 1;
305 states->tracked.strdup_strings = 1;
306 states->stale.strdup_strings = 1;
307 for (ref = fetch_map; ref; ref = ref->next) {
308 unsigned char sha1[20];
309 if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
310 string_list_append(abbrev_branch(ref->name), &states->new);
311 else
312 string_list_append(abbrev_branch(ref->name), &states->tracked);
313 }
314 stale_refs = get_stale_heads(states->remote, fetch_map);
315 for (ref = stale_refs; ref; ref = ref->next) {
316 struct string_list_item *item =
317 string_list_append(abbrev_branch(ref->name), &states->stale);
318 item->util = xstrdup(ref->name);
319 }
320 free_refs(stale_refs);
321 free_refs(fetch_map);
322
323 sort_string_list(&states->new);
324 sort_string_list(&states->tracked);
325 sort_string_list(&states->stale);
326
327 return 0;
328 }
329
330 struct push_info {
331 char *dest;
332 int forced;
333 enum {
334 PUSH_STATUS_CREATE = 0,
335 PUSH_STATUS_DELETE,
336 PUSH_STATUS_UPTODATE,
337 PUSH_STATUS_FASTFORWARD,
338 PUSH_STATUS_OUTOFDATE,
339 PUSH_STATUS_NOTQUERIED,
340 } status;
341 };
342
343 static int get_push_ref_states(const struct ref *remote_refs,
344 struct ref_states *states)
345 {
346 struct remote *remote = states->remote;
347 struct ref *ref, *local_refs, *push_map;
348 if (remote->mirror)
349 return 0;
350
351 local_refs = get_local_heads();
352 push_map = copy_ref_list(remote_refs);
353
354 match_refs(local_refs, &push_map, remote->push_refspec_nr,
355 remote->push_refspec, MATCH_REFS_NONE);
356
357 states->push.strdup_strings = 1;
358 for (ref = push_map; ref; ref = ref->next) {
359 struct string_list_item *item;
360 struct push_info *info;
361
362 if (!ref->peer_ref)
363 continue;
364 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
365
366 item = string_list_append(abbrev_branch(ref->peer_ref->name),
367 &states->push);
368 item->util = xcalloc(sizeof(struct push_info), 1);
369 info = item->util;
370 info->forced = ref->force;
371 info->dest = xstrdup(abbrev_branch(ref->name));
372
373 if (is_null_sha1(ref->new_sha1)) {
374 info->status = PUSH_STATUS_DELETE;
375 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
376 info->status = PUSH_STATUS_UPTODATE;
377 else if (is_null_sha1(ref->old_sha1))
378 info->status = PUSH_STATUS_CREATE;
379 else if (has_sha1_file(ref->old_sha1) &&
380 ref_newer(ref->new_sha1, ref->old_sha1))
381 info->status = PUSH_STATUS_FASTFORWARD;
382 else
383 info->status = PUSH_STATUS_OUTOFDATE;
384 }
385 free_refs(local_refs);
386 free_refs(push_map);
387 return 0;
388 }
389
390 static int get_push_ref_states_noquery(struct ref_states *states)
391 {
392 int i;
393 struct remote *remote = states->remote;
394 struct string_list_item *item;
395 struct push_info *info;
396
397 if (remote->mirror)
398 return 0;
399
400 states->push.strdup_strings = 1;
401 if (!remote->push_refspec_nr) {
402 item = string_list_append("(matching)", &states->push);
403 info = item->util = xcalloc(sizeof(struct push_info), 1);
404 info->status = PUSH_STATUS_NOTQUERIED;
405 info->dest = xstrdup(item->string);
406 }
407 for (i = 0; i < remote->push_refspec_nr; i++) {
408 struct refspec *spec = remote->push + i;
409 if (spec->matching)
410 item = string_list_append("(matching)", &states->push);
411 else if (strlen(spec->src))
412 item = string_list_append(spec->src, &states->push);
413 else
414 item = string_list_append("(delete)", &states->push);
415
416 info = item->util = xcalloc(sizeof(struct push_info), 1);
417 info->forced = spec->force;
418 info->status = PUSH_STATUS_NOTQUERIED;
419 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
420 }
421 return 0;
422 }
423
424 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
425 {
426 struct ref *ref, *matches;
427 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
428 struct refspec refspec;
429
430 refspec.force = 0;
431 refspec.pattern = 1;
432 refspec.src = refspec.dst = "refs/heads/*";
433 states->heads.strdup_strings = 1;
434 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
435 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
436 fetch_map, 1);
437 for (ref = matches; ref; ref = ref->next)
438 string_list_append(abbrev_branch(ref->name), &states->heads);
439
440 free_refs(fetch_map);
441 free_refs(matches);
442
443 return 0;
444 }
445
446 struct known_remote {
447 struct known_remote *next;
448 struct remote *remote;
449 };
450
451 struct known_remotes {
452 struct remote *to_delete;
453 struct known_remote *list;
454 };
455
456 static int add_known_remote(struct remote *remote, void *cb_data)
457 {
458 struct known_remotes *all = cb_data;
459 struct known_remote *r;
460
461 if (!strcmp(all->to_delete->name, remote->name))
462 return 0;
463
464 r = xmalloc(sizeof(*r));
465 r->remote = remote;
466 r->next = all->list;
467 all->list = r;
468 return 0;
469 }
470
471 struct branches_for_remote {
472 struct remote *remote;
473 struct string_list *branches, *skipped;
474 struct known_remotes *keep;
475 };
476
477 static int add_branch_for_removal(const char *refname,
478 const unsigned char *sha1, int flags, void *cb_data)
479 {
480 struct branches_for_remote *branches = cb_data;
481 struct refspec refspec;
482 struct string_list_item *item;
483 struct known_remote *kr;
484
485 memset(&refspec, 0, sizeof(refspec));
486 refspec.dst = (char *)refname;
487 if (remote_find_tracking(branches->remote, &refspec))
488 return 0;
489
490 /* don't delete a branch if another remote also uses it */
491 for (kr = branches->keep->list; kr; kr = kr->next) {
492 memset(&refspec, 0, sizeof(refspec));
493 refspec.dst = (char *)refname;
494 if (!remote_find_tracking(kr->remote, &refspec))
495 return 0;
496 }
497
498 /* don't delete non-remote refs */
499 if (prefixcmp(refname, "refs/remotes")) {
500 /* advise user how to delete local branches */
501 if (!prefixcmp(refname, "refs/heads/"))
502 string_list_append(abbrev_branch(refname),
503 branches->skipped);
504 /* silently skip over other non-remote refs */
505 return 0;
506 }
507
508 /* make sure that symrefs are deleted */
509 if (flags & REF_ISSYMREF)
510 return unlink(git_path("%s", refname));
511
512 item = string_list_append(refname, branches->branches);
513 item->util = xmalloc(20);
514 hashcpy(item->util, sha1);
515
516 return 0;
517 }
518
519 struct rename_info {
520 const char *old;
521 const char *new;
522 struct string_list *remote_branches;
523 };
524
525 static int read_remote_branches(const char *refname,
526 const unsigned char *sha1, int flags, void *cb_data)
527 {
528 struct rename_info *rename = cb_data;
529 struct strbuf buf = STRBUF_INIT;
530 struct string_list_item *item;
531 int flag;
532 unsigned char orig_sha1[20];
533 const char *symref;
534
535 strbuf_addf(&buf, "refs/remotes/%s", rename->old);
536 if (!prefixcmp(refname, buf.buf)) {
537 item = string_list_append(xstrdup(refname), rename->remote_branches);
538 symref = resolve_ref(refname, orig_sha1, 1, &flag);
539 if (flag & REF_ISSYMREF)
540 item->util = xstrdup(symref);
541 else
542 item->util = NULL;
543 }
544
545 return 0;
546 }
547
548 static int migrate_file(struct remote *remote)
549 {
550 struct strbuf buf = STRBUF_INIT;
551 int i;
552 char *path = NULL;
553
554 strbuf_addf(&buf, "remote.%s.url", remote->name);
555 for (i = 0; i < remote->url_nr; i++)
556 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
557 return error("Could not append '%s' to '%s'",
558 remote->url[i], buf.buf);
559 strbuf_reset(&buf);
560 strbuf_addf(&buf, "remote.%s.push", remote->name);
561 for (i = 0; i < remote->push_refspec_nr; i++)
562 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
563 return error("Could not append '%s' to '%s'",
564 remote->push_refspec[i], buf.buf);
565 strbuf_reset(&buf);
566 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
567 for (i = 0; i < remote->fetch_refspec_nr; i++)
568 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
569 return error("Could not append '%s' to '%s'",
570 remote->fetch_refspec[i], buf.buf);
571 if (remote->origin == REMOTE_REMOTES)
572 path = git_path("remotes/%s", remote->name);
573 else if (remote->origin == REMOTE_BRANCHES)
574 path = git_path("branches/%s", remote->name);
575 if (path)
576 unlink_or_warn(path);
577 return 0;
578 }
579
580 static int mv(int argc, const char **argv)
581 {
582 struct option options[] = {
583 OPT_END()
584 };
585 struct remote *oldremote, *newremote;
586 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT;
587 struct string_list remote_branches = { NULL, 0, 0, 0 };
588 struct rename_info rename;
589 int i;
590
591 if (argc != 3)
592 usage_with_options(builtin_remote_rename_usage, options);
593
594 rename.old = argv[1];
595 rename.new = argv[2];
596 rename.remote_branches = &remote_branches;
597
598 oldremote = remote_get(rename.old);
599 if (!oldremote)
600 die("No such remote: %s", rename.old);
601
602 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
603 return migrate_file(oldremote);
604
605 newremote = remote_get(rename.new);
606 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
607 die("remote %s already exists.", rename.new);
608
609 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
610 if (!valid_fetch_refspec(buf.buf))
611 die("'%s' is not a valid remote name", rename.new);
612
613 strbuf_reset(&buf);
614 strbuf_addf(&buf, "remote.%s", rename.old);
615 strbuf_addf(&buf2, "remote.%s", rename.new);
616 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
617 return error("Could not rename config section '%s' to '%s'",
618 buf.buf, buf2.buf);
619
620 strbuf_reset(&buf);
621 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
622 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
623 return error("Could not remove config section '%s'", buf.buf);
624 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
625 char *ptr;
626
627 strbuf_reset(&buf2);
628 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
629 ptr = strstr(buf2.buf, rename.old);
630 if (ptr)
631 strbuf_splice(&buf2, ptr-buf2.buf, strlen(rename.old),
632 rename.new, strlen(rename.new));
633 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
634 return error("Could not append '%s'", buf.buf);
635 }
636
637 read_branches();
638 for (i = 0; i < branch_list.nr; i++) {
639 struct string_list_item *item = branch_list.items + i;
640 struct branch_info *info = item->util;
641 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
642 strbuf_reset(&buf);
643 strbuf_addf(&buf, "branch.%s.remote", item->string);
644 if (git_config_set(buf.buf, rename.new)) {
645 return error("Could not set '%s'", buf.buf);
646 }
647 }
648 }
649
650 /*
651 * First remove symrefs, then rename the rest, finally create
652 * the new symrefs.
653 */
654 for_each_ref(read_remote_branches, &rename);
655 for (i = 0; i < remote_branches.nr; i++) {
656 struct string_list_item *item = remote_branches.items + i;
657 int flag = 0;
658 unsigned char sha1[20];
659
660 resolve_ref(item->string, sha1, 1, &flag);
661 if (!(flag & REF_ISSYMREF))
662 continue;
663 if (delete_ref(item->string, NULL, REF_NODEREF))
664 die("deleting '%s' failed", item->string);
665 }
666 for (i = 0; i < remote_branches.nr; i++) {
667 struct string_list_item *item = remote_branches.items + i;
668
669 if (item->util)
670 continue;
671 strbuf_reset(&buf);
672 strbuf_addstr(&buf, item->string);
673 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
674 rename.new, strlen(rename.new));
675 strbuf_reset(&buf2);
676 strbuf_addf(&buf2, "remote: renamed %s to %s",
677 item->string, buf.buf);
678 if (rename_ref(item->string, buf.buf, buf2.buf))
679 die("renaming '%s' failed", item->string);
680 }
681 for (i = 0; i < remote_branches.nr; i++) {
682 struct string_list_item *item = remote_branches.items + i;
683
684 if (!item->util)
685 continue;
686 strbuf_reset(&buf);
687 strbuf_addstr(&buf, item->string);
688 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
689 rename.new, strlen(rename.new));
690 strbuf_reset(&buf2);
691 strbuf_addstr(&buf2, item->util);
692 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
693 rename.new, strlen(rename.new));
694 strbuf_reset(&buf3);
695 strbuf_addf(&buf3, "remote: renamed %s to %s",
696 item->string, buf.buf);
697 if (create_symref(buf.buf, buf2.buf, buf3.buf))
698 die("creating '%s' failed", buf.buf);
699 }
700 return 0;
701 }
702
703 static int remove_branches(struct string_list *branches)
704 {
705 int i, result = 0;
706 for (i = 0; i < branches->nr; i++) {
707 struct string_list_item *item = branches->items + i;
708 const char *refname = item->string;
709 unsigned char *sha1 = item->util;
710
711 if (delete_ref(refname, sha1, 0))
712 result |= error("Could not remove branch %s", refname);
713 }
714 return result;
715 }
716
717 static int rm(int argc, const char **argv)
718 {
719 struct option options[] = {
720 OPT_END()
721 };
722 struct remote *remote;
723 struct strbuf buf = STRBUF_INIT;
724 struct known_remotes known_remotes = { NULL, NULL };
725 struct string_list branches = { NULL, 0, 0, 1 };
726 struct string_list skipped = { NULL, 0, 0, 1 };
727 struct branches_for_remote cb_data = {
728 NULL, &branches, &skipped, &known_remotes
729 };
730 int i, result;
731
732 if (argc != 2)
733 usage_with_options(builtin_remote_rm_usage, options);
734
735 remote = remote_get(argv[1]);
736 if (!remote)
737 die("No such remote: %s", argv[1]);
738
739 known_remotes.to_delete = remote;
740 for_each_remote(add_known_remote, &known_remotes);
741
742 strbuf_addf(&buf, "remote.%s", remote->name);
743 if (git_config_rename_section(buf.buf, NULL) < 1)
744 return error("Could not remove config section '%s'", buf.buf);
745
746 read_branches();
747 for (i = 0; i < branch_list.nr; i++) {
748 struct string_list_item *item = branch_list.items + i;
749 struct branch_info *info = item->util;
750 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
751 const char *keys[] = { "remote", "merge", NULL }, **k;
752 for (k = keys; *k; k++) {
753 strbuf_reset(&buf);
754 strbuf_addf(&buf, "branch.%s.%s",
755 item->string, *k);
756 if (git_config_set(buf.buf, NULL)) {
757 strbuf_release(&buf);
758 return -1;
759 }
760 }
761 }
762 }
763
764 /*
765 * We cannot just pass a function to for_each_ref() which deletes
766 * the branches one by one, since for_each_ref() relies on cached
767 * refs, which are invalidated when deleting a branch.
768 */
769 cb_data.remote = remote;
770 result = for_each_ref(add_branch_for_removal, &cb_data);
771 strbuf_release(&buf);
772
773 if (!result)
774 result = remove_branches(&branches);
775 string_list_clear(&branches, 1);
776
777 if (skipped.nr) {
778 fprintf(stderr, skipped.nr == 1 ?
779 "Note: A non-remote branch was not removed; "
780 "to delete it, use:\n" :
781 "Note: Non-remote branches were not removed; "
782 "to delete them, use:\n");
783 for (i = 0; i < skipped.nr; i++)
784 fprintf(stderr, " git branch -d %s\n",
785 skipped.items[i].string);
786 }
787 string_list_clear(&skipped, 0);
788
789 return result;
790 }
791
792 static void clear_push_info(void *util, const char *string)
793 {
794 struct push_info *info = util;
795 free(info->dest);
796 free(info);
797 }
798
799 static void free_remote_ref_states(struct ref_states *states)
800 {
801 string_list_clear(&states->new, 0);
802 string_list_clear(&states->stale, 1);
803 string_list_clear(&states->tracked, 0);
804 string_list_clear(&states->heads, 0);
805 string_list_clear_func(&states->push, clear_push_info);
806 }
807
808 static int append_ref_to_tracked_list(const char *refname,
809 const unsigned char *sha1, int flags, void *cb_data)
810 {
811 struct ref_states *states = cb_data;
812 struct refspec refspec;
813
814 if (flags & REF_ISSYMREF)
815 return 0;
816
817 memset(&refspec, 0, sizeof(refspec));
818 refspec.dst = (char *)refname;
819 if (!remote_find_tracking(states->remote, &refspec))
820 string_list_append(abbrev_branch(refspec.src), &states->tracked);
821
822 return 0;
823 }
824
825 static int get_remote_ref_states(const char *name,
826 struct ref_states *states,
827 int query)
828 {
829 struct transport *transport;
830 const struct ref *remote_refs;
831
832 states->remote = remote_get(name);
833 if (!states->remote)
834 return error("No such remote: %s", name);
835
836 read_branches();
837
838 if (query) {
839 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
840 states->remote->url[0] : NULL);
841 remote_refs = transport_get_remote_refs(transport);
842 transport_disconnect(transport);
843
844 states->queried = 1;
845 if (query & GET_REF_STATES)
846 get_ref_states(remote_refs, states);
847 if (query & GET_HEAD_NAMES)
848 get_head_names(remote_refs, states);
849 if (query & GET_PUSH_REF_STATES)
850 get_push_ref_states(remote_refs, states);
851 } else {
852 for_each_ref(append_ref_to_tracked_list, states);
853 sort_string_list(&states->tracked);
854 get_push_ref_states_noquery(states);
855 }
856
857 return 0;
858 }
859
860 struct show_info {
861 struct string_list *list;
862 struct ref_states *states;
863 int width, width2;
864 int any_rebase;
865 };
866
867 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
868 {
869 struct show_info *info = cb_data;
870 int n = strlen(item->string);
871 if (n > info->width)
872 info->width = n;
873 string_list_insert(info->list, item->string);
874 return 0;
875 }
876
877 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
878 {
879 struct show_info *info = cb_data;
880 struct ref_states *states = info->states;
881 const char *name = item->string;
882
883 if (states->queried) {
884 const char *fmt = "%s";
885 const char *arg = "";
886 if (string_list_has_string(&states->new, name)) {
887 fmt = " new (next fetch will store in remotes/%s)";
888 arg = states->remote->name;
889 } else if (string_list_has_string(&states->tracked, name))
890 arg = " tracked";
891 else if (string_list_has_string(&states->stale, name))
892 arg = " stale (use 'git remote prune' to remove)";
893 else
894 arg = " ???";
895 printf(" %-*s", info->width, name);
896 printf(fmt, arg);
897 printf("\n");
898 } else
899 printf(" %s\n", name);
900
901 return 0;
902 }
903
904 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
905 {
906 struct show_info *show_info = cb_data;
907 struct ref_states *states = show_info->states;
908 struct branch_info *branch_info = branch_item->util;
909 struct string_list_item *item;
910 int n;
911
912 if (!branch_info->merge.nr || !branch_info->remote_name ||
913 strcmp(states->remote->name, branch_info->remote_name))
914 return 0;
915 if ((n = strlen(branch_item->string)) > show_info->width)
916 show_info->width = n;
917 if (branch_info->rebase)
918 show_info->any_rebase = 1;
919
920 item = string_list_insert(show_info->list, branch_item->string);
921 item->util = branch_info;
922
923 return 0;
924 }
925
926 static int show_local_info_item(struct string_list_item *item, void *cb_data)
927 {
928 struct show_info *show_info = cb_data;
929 struct branch_info *branch_info = item->util;
930 struct string_list *merge = &branch_info->merge;
931 const char *also;
932 int i;
933
934 if (branch_info->rebase && branch_info->merge.nr > 1) {
935 error("invalid branch.%s.merge; cannot rebase onto > 1 branch",
936 item->string);
937 return 0;
938 }
939
940 printf(" %-*s ", show_info->width, item->string);
941 if (branch_info->rebase) {
942 printf("rebases onto remote %s\n", merge->items[0].string);
943 return 0;
944 } else if (show_info->any_rebase) {
945 printf(" merges with remote %s\n", merge->items[0].string);
946 also = " and with remote";
947 } else {
948 printf("merges with remote %s\n", merge->items[0].string);
949 also = " and with remote";
950 }
951 for (i = 1; i < merge->nr; i++)
952 printf(" %-*s %s %s\n", show_info->width, "", also,
953 merge->items[i].string);
954
955 return 0;
956 }
957
958 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
959 {
960 struct show_info *show_info = cb_data;
961 struct push_info *push_info = push_item->util;
962 struct string_list_item *item;
963 int n;
964 if ((n = strlen(push_item->string)) > show_info->width)
965 show_info->width = n;
966 if ((n = strlen(push_info->dest)) > show_info->width2)
967 show_info->width2 = n;
968 item = string_list_append(push_item->string, show_info->list);
969 item->util = push_item->util;
970 return 0;
971 }
972
973 /*
974 * Sorting comparison for a string list that has push_info
975 * structs in its util field
976 */
977 static int cmp_string_with_push(const void *va, const void *vb)
978 {
979 const struct string_list_item *a = va;
980 const struct string_list_item *b = vb;
981 const struct push_info *a_push = a->util;
982 const struct push_info *b_push = b->util;
983 int cmp = strcmp(a->string, b->string);
984 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
985 }
986
987 static int show_push_info_item(struct string_list_item *item, void *cb_data)
988 {
989 struct show_info *show_info = cb_data;
990 struct push_info *push_info = item->util;
991 char *src = item->string, *status = NULL;
992
993 switch (push_info->status) {
994 case PUSH_STATUS_CREATE:
995 status = "create";
996 break;
997 case PUSH_STATUS_DELETE:
998 status = "delete";
999 src = "(none)";
1000 break;
1001 case PUSH_STATUS_UPTODATE:
1002 status = "up to date";
1003 break;
1004 case PUSH_STATUS_FASTFORWARD:
1005 status = "fast-forwardable";
1006 break;
1007 case PUSH_STATUS_OUTOFDATE:
1008 status = "local out of date";
1009 break;
1010 case PUSH_STATUS_NOTQUERIED:
1011 break;
1012 }
1013 if (status)
1014 printf(" %-*s %s to %-*s (%s)\n", show_info->width, src,
1015 push_info->forced ? "forces" : "pushes",
1016 show_info->width2, push_info->dest, status);
1017 else
1018 printf(" %-*s %s to %s\n", show_info->width, src,
1019 push_info->forced ? "forces" : "pushes",
1020 push_info->dest);
1021 return 0;
1022 }
1023
1024 static int show(int argc, const char **argv)
1025 {
1026 int no_query = 0, result = 0, query_flag = 0;
1027 struct option options[] = {
1028 OPT_BOOLEAN('n', NULL, &no_query, "do not query remotes"),
1029 OPT_END()
1030 };
1031 struct ref_states states;
1032 struct string_list info_list = { NULL, 0, 0, 0 };
1033 struct show_info info;
1034
1035 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1036 0);
1037
1038 if (argc < 1)
1039 return show_all();
1040
1041 if (!no_query)
1042 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1043
1044 memset(&states, 0, sizeof(states));
1045 memset(&info, 0, sizeof(info));
1046 info.states = &states;
1047 info.list = &info_list;
1048 for (; argc; argc--, argv++) {
1049 int i;
1050 const char **url;
1051 int url_nr;
1052
1053 get_remote_ref_states(*argv, &states, query_flag);
1054
1055 printf("* remote %s\n", *argv);
1056 printf(" Fetch URL: %s\n", states.remote->url_nr > 0 ?
1057 states.remote->url[0] : "(no URL)");
1058 if (states.remote->pushurl_nr) {
1059 url = states.remote->pushurl;
1060 url_nr = states.remote->pushurl_nr;
1061 } else {
1062 url = states.remote->url;
1063 url_nr = states.remote->url_nr;
1064 }
1065 for (i=0; i < url_nr; i++)
1066 printf(" Push URL: %s\n", url[i]);
1067 if (!i)
1068 printf(" Push URL: %s\n", "(no URL)");
1069 if (no_query)
1070 printf(" HEAD branch: (not queried)\n");
1071 else if (!states.heads.nr)
1072 printf(" HEAD branch: (unknown)\n");
1073 else if (states.heads.nr == 1)
1074 printf(" HEAD branch: %s\n", states.heads.items[0].string);
1075 else {
1076 printf(" HEAD branch (remote HEAD is ambiguous,"
1077 " may be one of the following):\n");
1078 for (i = 0; i < states.heads.nr; i++)
1079 printf(" %s\n", states.heads.items[i].string);
1080 }
1081
1082 /* remote branch info */
1083 info.width = 0;
1084 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1085 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1086 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1087 if (info.list->nr)
1088 printf(" Remote branch%s:%s\n",
1089 info.list->nr > 1 ? "es" : "",
1090 no_query ? " (status not queried)" : "");
1091 for_each_string_list(info.list, show_remote_info_item, &info);
1092 string_list_clear(info.list, 0);
1093
1094 /* git pull info */
1095 info.width = 0;
1096 info.any_rebase = 0;
1097 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1098 if (info.list->nr)
1099 printf(" Local branch%s configured for 'git pull':\n",
1100 info.list->nr > 1 ? "es" : "");
1101 for_each_string_list(info.list, show_local_info_item, &info);
1102 string_list_clear(info.list, 0);
1103
1104 /* git push info */
1105 if (states.remote->mirror)
1106 printf(" Local refs will be mirrored by 'git push'\n");
1107
1108 info.width = info.width2 = 0;
1109 for_each_string_list(&states.push, add_push_to_show_info, &info);
1110 qsort(info.list->items, info.list->nr,
1111 sizeof(*info.list->items), cmp_string_with_push);
1112 if (info.list->nr)
1113 printf(" Local ref%s configured for 'git push'%s:\n",
1114 info.list->nr > 1 ? "s" : "",
1115 no_query ? " (status not queried)" : "");
1116 for_each_string_list(info.list, show_push_info_item, &info);
1117 string_list_clear(info.list, 0);
1118
1119 free_remote_ref_states(&states);
1120 }
1121
1122 return result;
1123 }
1124
1125 static int set_head(int argc, const char **argv)
1126 {
1127 int i, opt_a = 0, opt_d = 0, result = 0;
1128 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1129 char *head_name = NULL;
1130
1131 struct option options[] = {
1132 OPT_BOOLEAN('a', "auto", &opt_a,
1133 "set refs/remotes/<name>/HEAD according to remote"),
1134 OPT_BOOLEAN('d', "delete", &opt_d,
1135 "delete refs/remotes/<name>/HEAD"),
1136 OPT_END()
1137 };
1138 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1139 0);
1140 if (argc)
1141 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1142
1143 if (!opt_a && !opt_d && argc == 2) {
1144 head_name = xstrdup(argv[1]);
1145 } else if (opt_a && !opt_d && argc == 1) {
1146 struct ref_states states;
1147 memset(&states, 0, sizeof(states));
1148 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1149 if (!states.heads.nr)
1150 result |= error("Cannot determine remote HEAD");
1151 else if (states.heads.nr > 1) {
1152 result |= error("Multiple remote HEAD branches. "
1153 "Please choose one explicitly with:");
1154 for (i = 0; i < states.heads.nr; i++)
1155 fprintf(stderr, " git remote set-head %s %s\n",
1156 argv[0], states.heads.items[i].string);
1157 } else
1158 head_name = xstrdup(states.heads.items[0].string);
1159 free_remote_ref_states(&states);
1160 } else if (opt_d && !opt_a && argc == 1) {
1161 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1162 result |= error("Could not delete %s", buf.buf);
1163 } else
1164 usage_with_options(builtin_remote_sethead_usage, options);
1165
1166 if (head_name) {
1167 unsigned char sha1[20];
1168 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1169 /* make sure it's valid */
1170 if (!resolve_ref(buf2.buf, sha1, 1, NULL))
1171 result |= error("Not a valid ref: %s", buf2.buf);
1172 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1173 result |= error("Could not setup %s", buf.buf);
1174 if (opt_a)
1175 printf("%s/HEAD set to %s\n", argv[0], head_name);
1176 free(head_name);
1177 }
1178
1179 strbuf_release(&buf);
1180 strbuf_release(&buf2);
1181 return result;
1182 }
1183
1184 static int prune(int argc, const char **argv)
1185 {
1186 int dry_run = 0, result = 0;
1187 struct option options[] = {
1188 OPT__DRY_RUN(&dry_run),
1189 OPT_END()
1190 };
1191
1192 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1193 0);
1194
1195 if (argc < 1)
1196 usage_with_options(builtin_remote_prune_usage, options);
1197
1198 for (; argc; argc--, argv++)
1199 result |= prune_remote(*argv, dry_run);
1200
1201 return result;
1202 }
1203
1204 static int prune_remote(const char *remote, int dry_run)
1205 {
1206 int result = 0, i;
1207 struct ref_states states;
1208 const char *dangling_msg = dry_run
1209 ? " %s will become dangling!\n"
1210 : " %s has become dangling!\n";
1211
1212 memset(&states, 0, sizeof(states));
1213 get_remote_ref_states(remote, &states, GET_REF_STATES);
1214
1215 if (states.stale.nr) {
1216 printf("Pruning %s\n", remote);
1217 printf("URL: %s\n",
1218 states.remote->url_nr
1219 ? states.remote->url[0]
1220 : "(no URL)");
1221 }
1222
1223 for (i = 0; i < states.stale.nr; i++) {
1224 const char *refname = states.stale.items[i].util;
1225
1226 if (!dry_run)
1227 result |= delete_ref(refname, NULL, 0);
1228
1229 printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
1230 abbrev_ref(refname, "refs/remotes/"));
1231 warn_dangling_symref(stdout, dangling_msg, refname);
1232 }
1233
1234 free_remote_ref_states(&states);
1235 return result;
1236 }
1237
1238 static int get_remote_default(const char *key, const char *value, void *priv)
1239 {
1240 if (strcmp(key, "remotes.default") == 0) {
1241 int *found = priv;
1242 *found = 1;
1243 }
1244 return 0;
1245 }
1246
1247 static int update(int argc, const char **argv)
1248 {
1249 int i, prune = 0;
1250 struct option options[] = {
1251 OPT_BOOLEAN('p', "prune", &prune,
1252 "prune remotes after fetching"),
1253 OPT_END()
1254 };
1255 const char **fetch_argv;
1256 int fetch_argc = 0;
1257 int default_defined = 0;
1258
1259 fetch_argv = xmalloc(sizeof(char *) * (argc+5));
1260
1261 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1262 PARSE_OPT_KEEP_ARGV0);
1263
1264 fetch_argv[fetch_argc++] = "fetch";
1265
1266 if (prune)
1267 fetch_argv[fetch_argc++] = "--prune";
1268 if (verbose)
1269 fetch_argv[fetch_argc++] = "-v";
1270 fetch_argv[fetch_argc++] = "--multiple";
1271 if (argc < 2)
1272 fetch_argv[fetch_argc++] = "default";
1273 for (i = 1; i < argc; i++)
1274 fetch_argv[fetch_argc++] = argv[i];
1275
1276 if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
1277 git_config(get_remote_default, &default_defined);
1278 if (!default_defined)
1279 fetch_argv[fetch_argc-1] = "--all";
1280 }
1281
1282 fetch_argv[fetch_argc] = NULL;
1283
1284 return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
1285 }
1286
1287 static int set_url(int argc, const char **argv)
1288 {
1289 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1290 int matches = 0, negative_matches = 0;
1291 const char *remotename = NULL;
1292 const char *newurl = NULL;
1293 const char *oldurl = NULL;
1294 struct remote *remote;
1295 regex_t old_regex;
1296 const char **urlset;
1297 int urlset_nr;
1298 struct strbuf name_buf = STRBUF_INIT;
1299 struct option options[] = {
1300 OPT_BOOLEAN('\0', "push", &push_mode,
1301 "manipulate push URLs"),
1302 OPT_BOOLEAN('\0', "add", &add_mode,
1303 "add URL"),
1304 OPT_BOOLEAN('\0', "delete", &delete_mode,
1305 "delete URLs"),
1306 OPT_END()
1307 };
1308 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1309 PARSE_OPT_KEEP_ARGV0);
1310
1311 if (add_mode && delete_mode)
1312 die("--add --delete doesn't make sense");
1313
1314 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1315 usage_with_options(builtin_remote_seturl_usage, options);
1316
1317 remotename = argv[1];
1318 newurl = argv[2];
1319 if (argc > 3)
1320 oldurl = argv[3];
1321
1322 if (delete_mode)
1323 oldurl = newurl;
1324
1325 if (!remote_is_configured(remotename))
1326 die("No such remote '%s'", remotename);
1327 remote = remote_get(remotename);
1328
1329 if (push_mode) {
1330 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1331 urlset = remote->pushurl;
1332 urlset_nr = remote->pushurl_nr;
1333 } else {
1334 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1335 urlset = remote->url;
1336 urlset_nr = remote->url_nr;
1337 }
1338
1339 /* Special cases that add new entry. */
1340 if ((!oldurl && !delete_mode) || add_mode) {
1341 if (add_mode)
1342 git_config_set_multivar(name_buf.buf, newurl,
1343 "^$", 0);
1344 else
1345 git_config_set(name_buf.buf, newurl);
1346 strbuf_release(&name_buf);
1347 return 0;
1348 }
1349
1350 /* Old URL specified. Demand that one matches. */
1351 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1352 die("Invalid old URL pattern: %s", oldurl);
1353
1354 for (i = 0; i < urlset_nr; i++)
1355 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1356 matches++;
1357 else
1358 negative_matches++;
1359 if (!delete_mode && !matches)
1360 die("No such URL found: %s", oldurl);
1361 if (delete_mode && !negative_matches && !push_mode)
1362 die("Will not delete all non-push URLs");
1363
1364 regfree(&old_regex);
1365
1366 if (!delete_mode)
1367 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1368 else
1369 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1370 return 0;
1371 }
1372
1373 static int get_one_entry(struct remote *remote, void *priv)
1374 {
1375 struct string_list *list = priv;
1376 struct strbuf url_buf = STRBUF_INIT;
1377 const char **url;
1378 int i, url_nr;
1379
1380 if (remote->url_nr > 0) {
1381 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1382 string_list_append(remote->name, list)->util =
1383 strbuf_detach(&url_buf, NULL);
1384 } else
1385 string_list_append(remote->name, list)->util = NULL;
1386 if (remote->pushurl_nr) {
1387 url = remote->pushurl;
1388 url_nr = remote->pushurl_nr;
1389 } else {
1390 url = remote->url;
1391 url_nr = remote->url_nr;
1392 }
1393 for (i = 0; i < url_nr; i++)
1394 {
1395 strbuf_addf(&url_buf, "%s (push)", url[i]);
1396 string_list_append(remote->name, list)->util =
1397 strbuf_detach(&url_buf, NULL);
1398 }
1399
1400 return 0;
1401 }
1402
1403 static int show_all(void)
1404 {
1405 struct string_list list = { NULL, 0, 0 };
1406 int result;
1407
1408 list.strdup_strings = 1;
1409 result = for_each_remote(get_one_entry, &list);
1410
1411 if (!result) {
1412 int i;
1413
1414 sort_string_list(&list);
1415 for (i = 0; i < list.nr; i++) {
1416 struct string_list_item *item = list.items + i;
1417 if (verbose)
1418 printf("%s\t%s\n", item->string,
1419 item->util ? (const char *)item->util : "");
1420 else {
1421 if (i && !strcmp((item - 1)->string, item->string))
1422 continue;
1423 printf("%s\n", item->string);
1424 }
1425 }
1426 }
1427 string_list_clear(&list, 1);
1428 return result;
1429 }
1430
1431 int cmd_remote(int argc, const char **argv, const char *prefix)
1432 {
1433 struct option options[] = {
1434 OPT_BOOLEAN('v', "verbose", &verbose, "be verbose; must be placed before a subcommand"),
1435 OPT_END()
1436 };
1437 int result;
1438
1439 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1440 PARSE_OPT_STOP_AT_NON_OPTION);
1441
1442 if (argc < 1)
1443 result = show_all();
1444 else if (!strcmp(argv[0], "add"))
1445 result = add(argc, argv);
1446 else if (!strcmp(argv[0], "rename"))
1447 result = mv(argc, argv);
1448 else if (!strcmp(argv[0], "rm"))
1449 result = rm(argc, argv);
1450 else if (!strcmp(argv[0], "set-head"))
1451 result = set_head(argc, argv);
1452 else if (!strcmp(argv[0], "set-url"))
1453 result = set_url(argc, argv);
1454 else if (!strcmp(argv[0], "show"))
1455 result = show(argc, argv);
1456 else if (!strcmp(argv[0], "prune"))
1457 result = prune(argc, argv);
1458 else if (!strcmp(argv[0], "update"))
1459 result = update(argc, argv);
1460 else {
1461 error("Unknown subcommand: %s", argv[0]);
1462 usage_with_options(builtin_remote_usage, options);
1463 }
1464
1465 return result ? 1 : 0;
1466 }