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Win32: Unicode environment (incoming)
[git/gitweb.git] / builtin / remote.c
bloba8efe3da4d7dad3b17582c91671f0f475d54a9ac
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"
9 #include "argv-array.h"
10
11 static const char * const builtin_remote_usage[] = {
12 N_("git remote [-v | --verbose]"),
13 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"),
14 N_("git remote rename <old> <new>"),
15 N_("git remote remove <name>"),
16 N_("git remote set-head <name> (-a | --auto | -d | --delete |<branch>)"),
17 N_("git remote [-v | --verbose] show [-n] <name>"),
18 N_("git remote prune [-n | --dry-run] <name>"),
19 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
20 N_("git remote set-branches [--add] <name> <branch>..."),
21 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
22 N_("git remote set-url --add <name> <newurl>"),
23 N_("git remote set-url --delete <name> <url>"),
24 NULL
25 };
26
27 static const char * const builtin_remote_add_usage[] = {
28 N_("git remote add [<options>] <name> <url>"),
29 NULL
30 };
31
32 static const char * const builtin_remote_rename_usage[] = {
33 N_("git remote rename <old> <new>"),
34 NULL
35 };
36
37 static const char * const builtin_remote_rm_usage[] = {
38 N_("git remote remove <name>"),
39 NULL
40 };
41
42 static const char * const builtin_remote_sethead_usage[] = {
43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
44 NULL
45 };
46
47 static const char * const builtin_remote_setbranches_usage[] = {
48 N_("git remote set-branches <name> <branch>..."),
49 N_("git remote set-branches --add <name> <branch>..."),
50 NULL
51 };
52
53 static const char * const builtin_remote_show_usage[] = {
54 N_("git remote show [<options>] <name>"),
55 NULL
56 };
57
58 static const char * const builtin_remote_prune_usage[] = {
59 N_("git remote prune [<options>] <name>"),
60 NULL
61 };
62
63 static const char * const builtin_remote_update_usage[] = {
64 N_("git remote update [<options>] [<group> | <remote>]..."),
65 NULL
66 };
67
68 static const char * const builtin_remote_seturl_usage[] = {
69 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
70 N_("git remote set-url --add <name> <newurl>"),
71 N_("git remote set-url --delete <name> <url>"),
72 NULL
73 };
74
75 #define GET_REF_STATES (1<<0)
76 #define GET_HEAD_NAMES (1<<1)
77 #define GET_PUSH_REF_STATES (1<<2)
78
79 static int verbose;
80
81 static int fetch_remote(const char *name)
82 {
83 const char *argv[] = { "fetch", name, NULL, NULL };
84 if (verbose) {
85 argv[1] = "-v";
86 argv[2] = name;
87 }
88 printf_ln(_("Updating %s"), name);
89 if (run_command_v_opt(argv, RUN_GIT_CMD))
90 return error(_("Could not fetch %s"), name);
91 return 0;
92 }
93
94 enum {
95 TAGS_UNSET = 0,
96 TAGS_DEFAULT = 1,
97 TAGS_SET = 2
98 };
99
100 #define MIRROR_NONE 0
101 #define MIRROR_FETCH 1
102 #define MIRROR_PUSH 2
103 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
104
105 static int add_branch(const char *key, const char *branchname,
106 const char *remotename, int mirror, struct strbuf *tmp)
107 {
108 strbuf_reset(tmp);
109 strbuf_addch(tmp, '+');
110 if (mirror)
111 strbuf_addf(tmp, "refs/%s:refs/%s",
112 branchname, branchname);
113 else
114 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
115 branchname, remotename, branchname);
116 return git_config_set_multivar(key, tmp->buf, "^$", 0);
117 }
118
119 static const char mirror_advice[] =
120 N_("--mirror is dangerous and deprecated; please\n"
121 "\t use --mirror=fetch or --mirror=push instead");
122
123 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
124 {
125 unsigned *mirror = opt->value;
126 if (not)
127 *mirror = MIRROR_NONE;
128 else if (!arg) {
129 warning("%s", _(mirror_advice));
130 *mirror = MIRROR_BOTH;
131 }
132 else if (!strcmp(arg, "fetch"))
133 *mirror = MIRROR_FETCH;
134 else if (!strcmp(arg, "push"))
135 *mirror = MIRROR_PUSH;
136 else
137 return error(_("unknown mirror argument: %s"), arg);
138 return 0;
139 }
140
141 static int add(int argc, const char **argv)
142 {
143 int fetch = 0, fetch_tags = TAGS_DEFAULT;
144 unsigned mirror = MIRROR_NONE;
145 struct string_list track = STRING_LIST_INIT_NODUP;
146 const char *master = NULL;
147 struct remote *remote;
148 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
149 const char *name, *url;
150 int i;
151
152 struct option options[] = {
153 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
154 OPT_SET_INT(0, "tags", &fetch_tags,
155 N_("import all tags and associated objects when fetching"),
156 TAGS_SET),
157 OPT_SET_INT(0, NULL, &fetch_tags,
158 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
159 OPT_STRING_LIST('t', "track", &track, N_("branch"),
160 N_("branch(es) to track")),
161 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
162 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
163 N_("set up remote as a mirror to push to or fetch from"),
164 PARSE_OPT_OPTARG, parse_mirror_opt },
165 OPT_END()
166 };
167
168 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
169 0);
170
171 if (argc != 2)
172 usage_with_options(builtin_remote_add_usage, options);
173
174 if (mirror && master)
175 die(_("specifying a master branch makes no sense with --mirror"));
176 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
177 die(_("specifying branches to track makes sense only with fetch mirrors"));
178
179 name = argv[0];
180 url = argv[1];
181
182 remote = remote_get(name);
183 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||
184 remote->fetch_refspec_nr))
185 die(_("remote %s already exists."), name);
186
187 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
188 if (!valid_fetch_refspec(buf2.buf))
189 die(_("'%s' is not a valid remote name"), name);
190
191 strbuf_addf(&buf, "remote.%s.url", name);
192 if (git_config_set(buf.buf, url))
193 return 1;
194
195 if (!mirror || mirror & MIRROR_FETCH) {
196 strbuf_reset(&buf);
197 strbuf_addf(&buf, "remote.%s.fetch", name);
198 if (track.nr == 0)
199 string_list_append(&track, "*");
200 for (i = 0; i < track.nr; i++) {
201 if (add_branch(buf.buf, track.items[i].string,
202 name, mirror, &buf2))
203 return 1;
204 }
205 }
206
207 if (mirror & MIRROR_PUSH) {
208 strbuf_reset(&buf);
209 strbuf_addf(&buf, "remote.%s.mirror", name);
210 if (git_config_set(buf.buf, "true"))
211 return 1;
212 }
213
214 if (fetch_tags != TAGS_DEFAULT) {
215 strbuf_reset(&buf);
216 strbuf_addf(&buf, "remote.%s.tagopt", name);
217 if (git_config_set(buf.buf,
218 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
219 return 1;
220 }
221
222 if (fetch && fetch_remote(name))
223 return 1;
224
225 if (master) {
226 strbuf_reset(&buf);
227 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
228
229 strbuf_reset(&buf2);
230 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
231
232 if (create_symref(buf.buf, buf2.buf, "remote add"))
233 return error(_("Could not setup master '%s'"), master);
234 }
235
236 strbuf_release(&buf);
237 strbuf_release(&buf2);
238 string_list_clear(&track, 0);
239
240 return 0;
241 }
242
243 struct branch_info {
244 char *remote_name;
245 struct string_list merge;
246 int rebase;
247 };
248
249 static struct string_list branch_list;
250
251 static const char *abbrev_ref(const char *name, const char *prefix)
252 {
253 skip_prefix(name, prefix, &name);
254 return name;
255 }
256 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
257
258 static int config_read_branches(const char *key, const char *value, void *cb)
259 {
260 if (starts_with(key, "branch.")) {
261 const char *orig_key = key;
262 char *name;
263 struct string_list_item *item;
264 struct branch_info *info;
265 enum { REMOTE, MERGE, REBASE } type;
266
267 key += 7;
268 if (ends_with(key, ".remote")) {
269 name = xstrndup(key, strlen(key) - 7);
270 type = REMOTE;
271 } else if (ends_with(key, ".merge")) {
272 name = xstrndup(key, strlen(key) - 6);
273 type = MERGE;
274 } else if (ends_with(key, ".rebase")) {
275 name = xstrndup(key, strlen(key) - 7);
276 type = REBASE;
277 } else
278 return 0;
279
280 item = string_list_insert(&branch_list, name);
281
282 if (!item->util)
283 item->util = xcalloc(1, sizeof(struct branch_info));
284 info = item->util;
285 if (type == REMOTE) {
286 if (info->remote_name)
287 warning(_("more than one %s"), orig_key);
288 info->remote_name = xstrdup(value);
289 } else if (type == MERGE) {
290 char *space = strchr(value, ' ');
291 value = abbrev_branch(value);
292 while (space) {
293 char *merge;
294 merge = xstrndup(value, space - value);
295 string_list_append(&info->merge, merge);
296 value = abbrev_branch(space + 1);
297 space = strchr(value, ' ');
298 }
299 string_list_append(&info->merge, xstrdup(value));
300 } else {
301 int v = git_config_maybe_bool(orig_key, value);
302 if (v >= 0)
303 info->rebase = v;
304 else if (!strcmp(value, "preserve"))
305 info->rebase = 1;
306 }
307 }
308 return 0;
309 }
310
311 static void read_branches(void)
312 {
313 if (branch_list.nr)
314 return;
315 git_config(config_read_branches, NULL);
316 }
317
318 struct ref_states {
319 struct remote *remote;
320 struct string_list new, stale, tracked, heads, push;
321 int queried;
322 };
323
324 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
325 {
326 struct ref *fetch_map = NULL, **tail = &fetch_map;
327 struct ref *ref, *stale_refs;
328 int i;
329
330 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
331 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
332 die(_("Could not get fetch map for refspec %s"),
333 states->remote->fetch_refspec[i]);
334
335 states->new.strdup_strings = 1;
336 states->tracked.strdup_strings = 1;
337 states->stale.strdup_strings = 1;
338 for (ref = fetch_map; ref; ref = ref->next) {
339 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
340 string_list_append(&states->new, abbrev_branch(ref->name));
341 else
342 string_list_append(&states->tracked, abbrev_branch(ref->name));
343 }
344 stale_refs = get_stale_heads(states->remote->fetch,
345 states->remote->fetch_refspec_nr, fetch_map);
346 for (ref = stale_refs; ref; ref = ref->next) {
347 struct string_list_item *item =
348 string_list_append(&states->stale, abbrev_branch(ref->name));
349 item->util = xstrdup(ref->name);
350 }
351 free_refs(stale_refs);
352 free_refs(fetch_map);
353
354 sort_string_list(&states->new);
355 sort_string_list(&states->tracked);
356 sort_string_list(&states->stale);
357
358 return 0;
359 }
360
361 struct push_info {
362 char *dest;
363 int forced;
364 enum {
365 PUSH_STATUS_CREATE = 0,
366 PUSH_STATUS_DELETE,
367 PUSH_STATUS_UPTODATE,
368 PUSH_STATUS_FASTFORWARD,
369 PUSH_STATUS_OUTOFDATE,
370 PUSH_STATUS_NOTQUERIED
371 } status;
372 };
373
374 static int get_push_ref_states(const struct ref *remote_refs,
375 struct ref_states *states)
376 {
377 struct remote *remote = states->remote;
378 struct ref *ref, *local_refs, *push_map;
379 if (remote->mirror)
380 return 0;
381
382 local_refs = get_local_heads();
383 push_map = copy_ref_list(remote_refs);
384
385 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
386 remote->push_refspec, MATCH_REFS_NONE);
387
388 states->push.strdup_strings = 1;
389 for (ref = push_map; ref; ref = ref->next) {
390 struct string_list_item *item;
391 struct push_info *info;
392
393 if (!ref->peer_ref)
394 continue;
395 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
396
397 item = string_list_append(&states->push,
398 abbrev_branch(ref->peer_ref->name));
399 item->util = xcalloc(1, sizeof(struct push_info));
400 info = item->util;
401 info->forced = ref->force;
402 info->dest = xstrdup(abbrev_branch(ref->name));
403
404 if (is_null_sha1(ref->new_sha1)) {
405 info->status = PUSH_STATUS_DELETE;
406 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
407 info->status = PUSH_STATUS_UPTODATE;
408 else if (is_null_sha1(ref->old_sha1))
409 info->status = PUSH_STATUS_CREATE;
410 else if (has_sha1_file(ref->old_sha1) &&
411 ref_newer(ref->new_sha1, ref->old_sha1))
412 info->status = PUSH_STATUS_FASTFORWARD;
413 else
414 info->status = PUSH_STATUS_OUTOFDATE;
415 }
416 free_refs(local_refs);
417 free_refs(push_map);
418 return 0;
419 }
420
421 static int get_push_ref_states_noquery(struct ref_states *states)
422 {
423 int i;
424 struct remote *remote = states->remote;
425 struct string_list_item *item;
426 struct push_info *info;
427
428 if (remote->mirror)
429 return 0;
430
431 states->push.strdup_strings = 1;
432 if (!remote->push_refspec_nr) {
433 item = string_list_append(&states->push, _("(matching)"));
434 info = item->util = xcalloc(1, sizeof(struct push_info));
435 info->status = PUSH_STATUS_NOTQUERIED;
436 info->dest = xstrdup(item->string);
437 }
438 for (i = 0; i < remote->push_refspec_nr; i++) {
439 struct refspec *spec = remote->push + i;
440 if (spec->matching)
441 item = string_list_append(&states->push, _("(matching)"));
442 else if (strlen(spec->src))
443 item = string_list_append(&states->push, spec->src);
444 else
445 item = string_list_append(&states->push, _("(delete)"));
446
447 info = item->util = xcalloc(1, sizeof(struct push_info));
448 info->forced = spec->force;
449 info->status = PUSH_STATUS_NOTQUERIED;
450 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
451 }
452 return 0;
453 }
454
455 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
456 {
457 struct ref *ref, *matches;
458 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
459 struct refspec refspec;
460
461 refspec.force = 0;
462 refspec.pattern = 1;
463 refspec.src = refspec.dst = "refs/heads/*";
464 states->heads.strdup_strings = 1;
465 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
466 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
467 fetch_map, 1);
468 for (ref = matches; ref; ref = ref->next)
469 string_list_append(&states->heads, abbrev_branch(ref->name));
470
471 free_refs(fetch_map);
472 free_refs(matches);
473
474 return 0;
475 }
476
477 struct known_remote {
478 struct known_remote *next;
479 struct remote *remote;
480 };
481
482 struct known_remotes {
483 struct remote *to_delete;
484 struct known_remote *list;
485 };
486
487 static int add_known_remote(struct remote *remote, void *cb_data)
488 {
489 struct known_remotes *all = cb_data;
490 struct known_remote *r;
491
492 if (!strcmp(all->to_delete->name, remote->name))
493 return 0;
494
495 r = xmalloc(sizeof(*r));
496 r->remote = remote;
497 r->next = all->list;
498 all->list = r;
499 return 0;
500 }
501
502 struct branches_for_remote {
503 struct remote *remote;
504 struct string_list *branches, *skipped;
505 struct known_remotes *keep;
506 };
507
508 static int add_branch_for_removal(const char *refname,
509 const unsigned char *sha1, int flags, void *cb_data)
510 {
511 struct branches_for_remote *branches = cb_data;
512 struct refspec refspec;
513 struct string_list_item *item;
514 struct known_remote *kr;
515
516 memset(&refspec, 0, sizeof(refspec));
517 refspec.dst = (char *)refname;
518 if (remote_find_tracking(branches->remote, &refspec))
519 return 0;
520
521 /* don't delete a branch if another remote also uses it */
522 for (kr = branches->keep->list; kr; kr = kr->next) {
523 memset(&refspec, 0, sizeof(refspec));
524 refspec.dst = (char *)refname;
525 if (!remote_find_tracking(kr->remote, &refspec))
526 return 0;
527 }
528
529 /* don't delete non-remote-tracking refs */
530 if (!starts_with(refname, "refs/remotes/")) {
531 /* advise user how to delete local branches */
532 if (starts_with(refname, "refs/heads/"))
533 string_list_append(branches->skipped,
534 abbrev_branch(refname));
535 /* silently skip over other non-remote refs */
536 return 0;
537 }
538
539 /* make sure that symrefs are deleted */
540 if (flags & REF_ISSYMREF)
541 return unlink(git_path("%s", refname));
542
543 item = string_list_append(branches->branches, refname);
544 item->util = xmalloc(20);
545 hashcpy(item->util, sha1);
546
547 return 0;
548 }
549
550 struct rename_info {
551 const char *old;
552 const char *new;
553 struct string_list *remote_branches;
554 };
555
556 static int read_remote_branches(const char *refname,
557 const unsigned char *sha1, int flags, void *cb_data)
558 {
559 struct rename_info *rename = cb_data;
560 struct strbuf buf = STRBUF_INIT;
561 struct string_list_item *item;
562 int flag;
563 unsigned char orig_sha1[20];
564 const char *symref;
565
566 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
567 if (starts_with(refname, buf.buf)) {
568 item = string_list_append(rename->remote_branches, xstrdup(refname));
569 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);
570 if (flag & REF_ISSYMREF)
571 item->util = xstrdup(symref);
572 else
573 item->util = NULL;
574 }
575
576 return 0;
577 }
578
579 static int migrate_file(struct remote *remote)
580 {
581 struct strbuf buf = STRBUF_INIT;
582 int i;
583 char *path = NULL;
584
585 strbuf_addf(&buf, "remote.%s.url", remote->name);
586 for (i = 0; i < remote->url_nr; i++)
587 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
588 return error(_("Could not append '%s' to '%s'"),
589 remote->url[i], buf.buf);
590 strbuf_reset(&buf);
591 strbuf_addf(&buf, "remote.%s.push", remote->name);
592 for (i = 0; i < remote->push_refspec_nr; i++)
593 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
594 return error(_("Could not append '%s' to '%s'"),
595 remote->push_refspec[i], buf.buf);
596 strbuf_reset(&buf);
597 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
598 for (i = 0; i < remote->fetch_refspec_nr; i++)
599 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
600 return error(_("Could not append '%s' to '%s'"),
601 remote->fetch_refspec[i], buf.buf);
602 if (remote->origin == REMOTE_REMOTES)
603 path = git_path("remotes/%s", remote->name);
604 else if (remote->origin == REMOTE_BRANCHES)
605 path = git_path("branches/%s", remote->name);
606 if (path)
607 unlink_or_warn(path);
608 return 0;
609 }
610
611 static int mv(int argc, const char **argv)
612 {
613 struct option options[] = {
614 OPT_END()
615 };
616 struct remote *oldremote, *newremote;
617 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
618 old_remote_context = STRBUF_INIT;
619 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
620 struct rename_info rename;
621 int i, refspec_updated = 0;
622
623 if (argc != 3)
624 usage_with_options(builtin_remote_rename_usage, options);
625
626 rename.old = argv[1];
627 rename.new = argv[2];
628 rename.remote_branches = &remote_branches;
629
630 oldremote = remote_get(rename.old);
631 if (!oldremote)
632 die(_("No such remote: %s"), rename.old);
633
634 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
635 return migrate_file(oldremote);
636
637 newremote = remote_get(rename.new);
638 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
639 die(_("remote %s already exists."), rename.new);
640
641 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
642 if (!valid_fetch_refspec(buf.buf))
643 die(_("'%s' is not a valid remote name"), rename.new);
644
645 strbuf_reset(&buf);
646 strbuf_addf(&buf, "remote.%s", rename.old);
647 strbuf_addf(&buf2, "remote.%s", rename.new);
648 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
649 return error(_("Could not rename config section '%s' to '%s'"),
650 buf.buf, buf2.buf);
651
652 strbuf_reset(&buf);
653 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
654 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
655 return error(_("Could not remove config section '%s'"), buf.buf);
656 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
657 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
658 char *ptr;
659
660 strbuf_reset(&buf2);
661 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
662 ptr = strstr(buf2.buf, old_remote_context.buf);
663 if (ptr) {
664 refspec_updated = 1;
665 strbuf_splice(&buf2,
666 ptr-buf2.buf + strlen(":refs/remotes/"),
667 strlen(rename.old), rename.new,
668 strlen(rename.new));
669 } else
670 warning(_("Not updating non-default fetch refspec\n"
671 "\t%s\n"
672 "\tPlease update the configuration manually if necessary."),
673 buf2.buf);
674
675 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
676 return error(_("Could not append '%s'"), buf.buf);
677 }
678
679 read_branches();
680 for (i = 0; i < branch_list.nr; i++) {
681 struct string_list_item *item = branch_list.items + i;
682 struct branch_info *info = item->util;
683 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
684 strbuf_reset(&buf);
685 strbuf_addf(&buf, "branch.%s.remote", item->string);
686 if (git_config_set(buf.buf, rename.new)) {
687 return error(_("Could not set '%s'"), buf.buf);
688 }
689 }
690 }
691
692 if (!refspec_updated)
693 return 0;
694
695 /*
696 * First remove symrefs, then rename the rest, finally create
697 * the new symrefs.
698 */
699 for_each_ref(read_remote_branches, &rename);
700 for (i = 0; i < remote_branches.nr; i++) {
701 struct string_list_item *item = remote_branches.items + i;
702 int flag = 0;
703 unsigned char sha1[20];
704
705 read_ref_full(item->string, sha1, 1, &flag);
706 if (!(flag & REF_ISSYMREF))
707 continue;
708 if (delete_ref(item->string, NULL, REF_NODEREF))
709 die(_("deleting '%s' failed"), item->string);
710 }
711 for (i = 0; i < remote_branches.nr; i++) {
712 struct string_list_item *item = remote_branches.items + i;
713
714 if (item->util)
715 continue;
716 strbuf_reset(&buf);
717 strbuf_addstr(&buf, item->string);
718 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
719 rename.new, strlen(rename.new));
720 strbuf_reset(&buf2);
721 strbuf_addf(&buf2, "remote: renamed %s to %s",
722 item->string, buf.buf);
723 if (rename_ref(item->string, buf.buf, buf2.buf))
724 die(_("renaming '%s' failed"), item->string);
725 }
726 for (i = 0; i < remote_branches.nr; i++) {
727 struct string_list_item *item = remote_branches.items + i;
728
729 if (!item->util)
730 continue;
731 strbuf_reset(&buf);
732 strbuf_addstr(&buf, item->string);
733 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
734 rename.new, strlen(rename.new));
735 strbuf_reset(&buf2);
736 strbuf_addstr(&buf2, item->util);
737 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
738 rename.new, strlen(rename.new));
739 strbuf_reset(&buf3);
740 strbuf_addf(&buf3, "remote: renamed %s to %s",
741 item->string, buf.buf);
742 if (create_symref(buf.buf, buf2.buf, buf3.buf))
743 die(_("creating '%s' failed"), buf.buf);
744 }
745 return 0;
746 }
747
748 static int remove_branches(struct string_list *branches)
749 {
750 const char **branch_names;
751 int i, result = 0;
752
753 branch_names = xmalloc(branches->nr * sizeof(*branch_names));
754 for (i = 0; i < branches->nr; i++)
755 branch_names[i] = branches->items[i].string;
756 result |= repack_without_refs(branch_names, branches->nr);
757 free(branch_names);
758
759 for (i = 0; i < branches->nr; i++) {
760 struct string_list_item *item = branches->items + i;
761 const char *refname = item->string;
762
763 if (delete_ref(refname, NULL, 0))
764 result |= error(_("Could not remove branch %s"), refname);
765 }
766
767 return result;
768 }
769
770 static int rm(int argc, const char **argv)
771 {
772 struct option options[] = {
773 OPT_END()
774 };
775 struct remote *remote;
776 struct strbuf buf = STRBUF_INIT;
777 struct known_remotes known_remotes = { NULL, NULL };
778 struct string_list branches = STRING_LIST_INIT_DUP;
779 struct string_list skipped = STRING_LIST_INIT_DUP;
780 struct branches_for_remote cb_data;
781 int i, result;
782
783 memset(&cb_data, 0, sizeof(cb_data));
784 cb_data.branches = &branches;
785 cb_data.skipped = &skipped;
786 cb_data.keep = &known_remotes;
787
788 if (argc != 2)
789 usage_with_options(builtin_remote_rm_usage, options);
790
791 remote = remote_get(argv[1]);
792 if (!remote)
793 die(_("No such remote: %s"), argv[1]);
794
795 known_remotes.to_delete = remote;
796 for_each_remote(add_known_remote, &known_remotes);
797
798 read_branches();
799 for (i = 0; i < branch_list.nr; i++) {
800 struct string_list_item *item = branch_list.items + i;
801 struct branch_info *info = item->util;
802 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
803 const char *keys[] = { "remote", "merge", NULL }, **k;
804 for (k = keys; *k; k++) {
805 strbuf_reset(&buf);
806 strbuf_addf(&buf, "branch.%s.%s",
807 item->string, *k);
808 if (git_config_set(buf.buf, NULL)) {
809 strbuf_release(&buf);
810 return -1;
811 }
812 }
813 }
814 }
815
816 /*
817 * We cannot just pass a function to for_each_ref() which deletes
818 * the branches one by one, since for_each_ref() relies on cached
819 * refs, which are invalidated when deleting a branch.
820 */
821 cb_data.remote = remote;
822 result = for_each_ref(add_branch_for_removal, &cb_data);
823 strbuf_release(&buf);
824
825 if (!result)
826 result = remove_branches(&branches);
827 string_list_clear(&branches, 1);
828
829 if (skipped.nr) {
830 fprintf_ln(stderr,
831 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
832 "to delete it, use:",
833 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
834 "to delete them, use:",
835 skipped.nr));
836 for (i = 0; i < skipped.nr; i++)
837 fprintf(stderr, " git branch -d %s\n",
838 skipped.items[i].string);
839 }
840 string_list_clear(&skipped, 0);
841
842 if (!result) {
843 strbuf_addf(&buf, "remote.%s", remote->name);
844 if (git_config_rename_section(buf.buf, NULL) < 1)
845 return error(_("Could not remove config section '%s'"), buf.buf);
846 }
847
848 return result;
849 }
850
851 static void clear_push_info(void *util, const char *string)
852 {
853 struct push_info *info = util;
854 free(info->dest);
855 free(info);
856 }
857
858 static void free_remote_ref_states(struct ref_states *states)
859 {
860 string_list_clear(&states->new, 0);
861 string_list_clear(&states->stale, 1);
862 string_list_clear(&states->tracked, 0);
863 string_list_clear(&states->heads, 0);
864 string_list_clear_func(&states->push, clear_push_info);
865 }
866
867 static int append_ref_to_tracked_list(const char *refname,
868 const unsigned char *sha1, int flags, void *cb_data)
869 {
870 struct ref_states *states = cb_data;
871 struct refspec refspec;
872
873 if (flags & REF_ISSYMREF)
874 return 0;
875
876 memset(&refspec, 0, sizeof(refspec));
877 refspec.dst = (char *)refname;
878 if (!remote_find_tracking(states->remote, &refspec))
879 string_list_append(&states->tracked, abbrev_branch(refspec.src));
880
881 return 0;
882 }
883
884 static int get_remote_ref_states(const char *name,
885 struct ref_states *states,
886 int query)
887 {
888 struct transport *transport;
889 const struct ref *remote_refs;
890
891 states->remote = remote_get(name);
892 if (!states->remote)
893 return error(_("No such remote: %s"), name);
894
895 read_branches();
896
897 if (query) {
898 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
899 states->remote->url[0] : NULL);
900 remote_refs = transport_get_remote_refs(transport);
901 transport_disconnect(transport);
902
903 states->queried = 1;
904 if (query & GET_REF_STATES)
905 get_ref_states(remote_refs, states);
906 if (query & GET_HEAD_NAMES)
907 get_head_names(remote_refs, states);
908 if (query & GET_PUSH_REF_STATES)
909 get_push_ref_states(remote_refs, states);
910 } else {
911 for_each_ref(append_ref_to_tracked_list, states);
912 sort_string_list(&states->tracked);
913 get_push_ref_states_noquery(states);
914 }
915
916 return 0;
917 }
918
919 struct show_info {
920 struct string_list *list;
921 struct ref_states *states;
922 int width, width2;
923 int any_rebase;
924 };
925
926 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
927 {
928 struct show_info *info = cb_data;
929 int n = strlen(item->string);
930 if (n > info->width)
931 info->width = n;
932 string_list_insert(info->list, item->string);
933 return 0;
934 }
935
936 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
937 {
938 struct show_info *info = cb_data;
939 struct ref_states *states = info->states;
940 const char *name = item->string;
941
942 if (states->queried) {
943 const char *fmt = "%s";
944 const char *arg = "";
945 if (string_list_has_string(&states->new, name)) {
946 fmt = _(" new (next fetch will store in remotes/%s)");
947 arg = states->remote->name;
948 } else if (string_list_has_string(&states->tracked, name))
949 arg = _(" tracked");
950 else if (string_list_has_string(&states->stale, name))
951 arg = _(" stale (use 'git remote prune' to remove)");
952 else
953 arg = _(" ???");
954 printf(" %-*s", info->width, name);
955 printf(fmt, arg);
956 printf("\n");
957 } else
958 printf(" %s\n", name);
959
960 return 0;
961 }
962
963 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
964 {
965 struct show_info *show_info = cb_data;
966 struct ref_states *states = show_info->states;
967 struct branch_info *branch_info = branch_item->util;
968 struct string_list_item *item;
969 int n;
970
971 if (!branch_info->merge.nr || !branch_info->remote_name ||
972 strcmp(states->remote->name, branch_info->remote_name))
973 return 0;
974 if ((n = strlen(branch_item->string)) > show_info->width)
975 show_info->width = n;
976 if (branch_info->rebase)
977 show_info->any_rebase = 1;
978
979 item = string_list_insert(show_info->list, branch_item->string);
980 item->util = branch_info;
981
982 return 0;
983 }
984
985 static int show_local_info_item(struct string_list_item *item, void *cb_data)
986 {
987 struct show_info *show_info = cb_data;
988 struct branch_info *branch_info = item->util;
989 struct string_list *merge = &branch_info->merge;
990 const char *also;
991 int i;
992
993 if (branch_info->rebase && branch_info->merge.nr > 1) {
994 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
995 item->string);
996 return 0;
997 }
998
999 printf(" %-*s ", show_info->width, item->string);
1000 if (branch_info->rebase) {
1001 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1002 return 0;
1003 } else if (show_info->any_rebase) {
1004 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1005 also = _(" and with remote");
1006 } else {
1007 printf_ln(_("merges with remote %s"), merge->items[0].string);
1008 also = _(" and with remote");
1009 }
1010 for (i = 1; i < merge->nr; i++)
1011 printf(" %-*s %s %s\n", show_info->width, "", also,
1012 merge->items[i].string);
1013
1014 return 0;
1015 }
1016
1017 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1018 {
1019 struct show_info *show_info = cb_data;
1020 struct push_info *push_info = push_item->util;
1021 struct string_list_item *item;
1022 int n;
1023 if ((n = strlen(push_item->string)) > show_info->width)
1024 show_info->width = n;
1025 if ((n = strlen(push_info->dest)) > show_info->width2)
1026 show_info->width2 = n;
1027 item = string_list_append(show_info->list, push_item->string);
1028 item->util = push_item->util;
1029 return 0;
1030 }
1031
1032 /*
1033 * Sorting comparison for a string list that has push_info
1034 * structs in its util field
1035 */
1036 static int cmp_string_with_push(const void *va, const void *vb)
1037 {
1038 const struct string_list_item *a = va;
1039 const struct string_list_item *b = vb;
1040 const struct push_info *a_push = a->util;
1041 const struct push_info *b_push = b->util;
1042 int cmp = strcmp(a->string, b->string);
1043 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1044 }
1045
1046 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1047 {
1048 struct show_info *show_info = cb_data;
1049 struct push_info *push_info = item->util;
1050 const char *src = item->string, *status = NULL;
1051
1052 switch (push_info->status) {
1053 case PUSH_STATUS_CREATE:
1054 status = _("create");
1055 break;
1056 case PUSH_STATUS_DELETE:
1057 status = _("delete");
1058 src = _("(none)");
1059 break;
1060 case PUSH_STATUS_UPTODATE:
1061 status = _("up to date");
1062 break;
1063 case PUSH_STATUS_FASTFORWARD:
1064 status = _("fast-forwardable");
1065 break;
1066 case PUSH_STATUS_OUTOFDATE:
1067 status = _("local out of date");
1068 break;
1069 case PUSH_STATUS_NOTQUERIED:
1070 break;
1071 }
1072 if (status) {
1073 if (push_info->forced)
1074 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1075 show_info->width2, push_info->dest, status);
1076 else
1077 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1078 show_info->width2, push_info->dest, status);
1079 } else {
1080 if (push_info->forced)
1081 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1082 push_info->dest);
1083 else
1084 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1085 push_info->dest);
1086 }
1087 return 0;
1088 }
1089
1090 static int get_one_entry(struct remote *remote, void *priv)
1091 {
1092 struct string_list *list = priv;
1093 struct strbuf url_buf = STRBUF_INIT;
1094 const char **url;
1095 int i, url_nr;
1096
1097 if (remote->url_nr > 0) {
1098 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1099 string_list_append(list, remote->name)->util =
1100 strbuf_detach(&url_buf, NULL);
1101 } else
1102 string_list_append(list, remote->name)->util = NULL;
1103 if (remote->pushurl_nr) {
1104 url = remote->pushurl;
1105 url_nr = remote->pushurl_nr;
1106 } else {
1107 url = remote->url;
1108 url_nr = remote->url_nr;
1109 }
1110 for (i = 0; i < url_nr; i++)
1111 {
1112 strbuf_addf(&url_buf, "%s (push)", url[i]);
1113 string_list_append(list, remote->name)->util =
1114 strbuf_detach(&url_buf, NULL);
1115 }
1116
1117 return 0;
1118 }
1119
1120 static int show_all(void)
1121 {
1122 struct string_list list = STRING_LIST_INIT_NODUP;
1123 int result;
1124
1125 list.strdup_strings = 1;
1126 result = for_each_remote(get_one_entry, &list);
1127
1128 if (!result) {
1129 int i;
1130
1131 sort_string_list(&list);
1132 for (i = 0; i < list.nr; i++) {
1133 struct string_list_item *item = list.items + i;
1134 if (verbose)
1135 printf("%s\t%s\n", item->string,
1136 item->util ? (const char *)item->util : "");
1137 else {
1138 if (i && !strcmp((item - 1)->string, item->string))
1139 continue;
1140 printf("%s\n", item->string);
1141 }
1142 }
1143 }
1144 string_list_clear(&list, 1);
1145 return result;
1146 }
1147
1148 static int show(int argc, const char **argv)
1149 {
1150 int no_query = 0, result = 0, query_flag = 0;
1151 struct option options[] = {
1152 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1153 OPT_END()
1154 };
1155 struct ref_states states;
1156 struct string_list info_list = STRING_LIST_INIT_NODUP;
1157 struct show_info info;
1158
1159 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1160 0);
1161
1162 if (argc < 1)
1163 return show_all();
1164
1165 if (!no_query)
1166 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1167
1168 memset(&states, 0, sizeof(states));
1169 memset(&info, 0, sizeof(info));
1170 info.states = &states;
1171 info.list = &info_list;
1172 for (; argc; argc--, argv++) {
1173 int i;
1174 const char **url;
1175 int url_nr;
1176
1177 get_remote_ref_states(*argv, &states, query_flag);
1178
1179 printf_ln(_("* remote %s"), *argv);
1180 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1181 states.remote->url[0] : _("(no URL)"));
1182 if (states.remote->pushurl_nr) {
1183 url = states.remote->pushurl;
1184 url_nr = states.remote->pushurl_nr;
1185 } else {
1186 url = states.remote->url;
1187 url_nr = states.remote->url_nr;
1188 }
1189 for (i = 0; i < url_nr; i++)
1190 printf_ln(_(" Push URL: %s"), url[i]);
1191 if (!i)
1192 printf_ln(_(" Push URL: %s"), "(no URL)");
1193 if (no_query)
1194 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1195 else if (!states.heads.nr)
1196 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1197 else if (states.heads.nr == 1)
1198 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1199 else {
1200 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1201 " may be one of the following):\n"));
1202 for (i = 0; i < states.heads.nr; i++)
1203 printf(" %s\n", states.heads.items[i].string);
1204 }
1205
1206 /* remote branch info */
1207 info.width = 0;
1208 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1209 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1210 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1211 if (info.list->nr)
1212 printf_ln(Q_(" Remote branch:%s",
1213 " Remote branches:%s",
1214 info.list->nr),
1215 no_query ? _(" (status not queried)") : "");
1216 for_each_string_list(info.list, show_remote_info_item, &info);
1217 string_list_clear(info.list, 0);
1218
1219 /* git pull info */
1220 info.width = 0;
1221 info.any_rebase = 0;
1222 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1223 if (info.list->nr)
1224 printf_ln(Q_(" Local branch configured for 'git pull':",
1225 " Local branches configured for 'git pull':",
1226 info.list->nr));
1227 for_each_string_list(info.list, show_local_info_item, &info);
1228 string_list_clear(info.list, 0);
1229
1230 /* git push info */
1231 if (states.remote->mirror)
1232 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1233
1234 info.width = info.width2 = 0;
1235 for_each_string_list(&states.push, add_push_to_show_info, &info);
1236 qsort(info.list->items, info.list->nr,
1237 sizeof(*info.list->items), cmp_string_with_push);
1238 if (info.list->nr)
1239 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1240 " Local refs configured for 'git push'%s:",
1241 info.list->nr),
1242 no_query ? _(" (status not queried)") : "");
1243 for_each_string_list(info.list, show_push_info_item, &info);
1244 string_list_clear(info.list, 0);
1245
1246 free_remote_ref_states(&states);
1247 }
1248
1249 return result;
1250 }
1251
1252 static int set_head(int argc, const char **argv)
1253 {
1254 int i, opt_a = 0, opt_d = 0, result = 0;
1255 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1256 char *head_name = NULL;
1257
1258 struct option options[] = {
1259 OPT_BOOL('a', "auto", &opt_a,
1260 N_("set refs/remotes/<name>/HEAD according to remote")),
1261 OPT_BOOL('d', "delete", &opt_d,
1262 N_("delete refs/remotes/<name>/HEAD")),
1263 OPT_END()
1264 };
1265 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1266 0);
1267 if (argc)
1268 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1269
1270 if (!opt_a && !opt_d && argc == 2) {
1271 head_name = xstrdup(argv[1]);
1272 } else if (opt_a && !opt_d && argc == 1) {
1273 struct ref_states states;
1274 memset(&states, 0, sizeof(states));
1275 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1276 if (!states.heads.nr)
1277 result |= error(_("Cannot determine remote HEAD"));
1278 else if (states.heads.nr > 1) {
1279 result |= error(_("Multiple remote HEAD branches. "
1280 "Please choose one explicitly with:"));
1281 for (i = 0; i < states.heads.nr; i++)
1282 fprintf(stderr, " git remote set-head %s %s\n",
1283 argv[0], states.heads.items[i].string);
1284 } else
1285 head_name = xstrdup(states.heads.items[0].string);
1286 free_remote_ref_states(&states);
1287 } else if (opt_d && !opt_a && argc == 1) {
1288 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1289 result |= error(_("Could not delete %s"), buf.buf);
1290 } else
1291 usage_with_options(builtin_remote_sethead_usage, options);
1292
1293 if (head_name) {
1294 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1295 /* make sure it's valid */
1296 if (!ref_exists(buf2.buf))
1297 result |= error(_("Not a valid ref: %s"), buf2.buf);
1298 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1299 result |= error(_("Could not setup %s"), buf.buf);
1300 if (opt_a)
1301 printf("%s/HEAD set to %s\n", argv[0], head_name);
1302 free(head_name);
1303 }
1304
1305 strbuf_release(&buf);
1306 strbuf_release(&buf2);
1307 return result;
1308 }
1309
1310 static int prune_remote(const char *remote, int dry_run)
1311 {
1312 int result = 0, i;
1313 struct ref_states states;
1314 struct string_list delete_refs_list = STRING_LIST_INIT_NODUP;
1315 const char **delete_refs;
1316 const char *dangling_msg = dry_run
1317 ? _(" %s will become dangling!")
1318 : _(" %s has become dangling!");
1319
1320 memset(&states, 0, sizeof(states));
1321 get_remote_ref_states(remote, &states, GET_REF_STATES);
1322
1323 if (states.stale.nr) {
1324 printf_ln(_("Pruning %s"), remote);
1325 printf_ln(_("URL: %s"),
1326 states.remote->url_nr
1327 ? states.remote->url[0]
1328 : _("(no URL)"));
1329
1330 delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs));
1331 for (i = 0; i < states.stale.nr; i++)
1332 delete_refs[i] = states.stale.items[i].util;
1333 if (!dry_run)
1334 result |= repack_without_refs(delete_refs, states.stale.nr);
1335 free(delete_refs);
1336 }
1337
1338 for (i = 0; i < states.stale.nr; i++) {
1339 const char *refname = states.stale.items[i].util;
1340
1341 string_list_insert(&delete_refs_list, refname);
1342
1343 if (!dry_run)
1344 result |= delete_ref(refname, NULL, 0);
1345
1346 if (dry_run)
1347 printf_ln(_(" * [would prune] %s"),
1348 abbrev_ref(refname, "refs/remotes/"));
1349 else
1350 printf_ln(_(" * [pruned] %s"),
1351 abbrev_ref(refname, "refs/remotes/"));
1352 }
1353
1354 warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list);
1355 string_list_clear(&delete_refs_list, 0);
1356
1357 free_remote_ref_states(&states);
1358 return result;
1359 }
1360
1361 static int prune(int argc, const char **argv)
1362 {
1363 int dry_run = 0, result = 0;
1364 struct option options[] = {
1365 OPT__DRY_RUN(&dry_run, N_("dry run")),
1366 OPT_END()
1367 };
1368
1369 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1370 0);
1371
1372 if (argc < 1)
1373 usage_with_options(builtin_remote_prune_usage, options);
1374
1375 for (; argc; argc--, argv++)
1376 result |= prune_remote(*argv, dry_run);
1377
1378 return result;
1379 }
1380
1381 static int get_remote_default(const char *key, const char *value, void *priv)
1382 {
1383 if (strcmp(key, "remotes.default") == 0) {
1384 int *found = priv;
1385 *found = 1;
1386 }
1387 return 0;
1388 }
1389
1390 static int update(int argc, const char **argv)
1391 {
1392 int i, prune = -1;
1393 struct option options[] = {
1394 OPT_BOOL('p', "prune", &prune,
1395 N_("prune remotes after fetching")),
1396 OPT_END()
1397 };
1398 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1399 int default_defined = 0;
1400 int retval;
1401
1402 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1403 PARSE_OPT_KEEP_ARGV0);
1404
1405 argv_array_push(&fetch_argv, "fetch");
1406
1407 if (prune != -1)
1408 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1409 if (verbose)
1410 argv_array_push(&fetch_argv, "-v");
1411 argv_array_push(&fetch_argv, "--multiple");
1412 if (argc < 2)
1413 argv_array_push(&fetch_argv, "default");
1414 for (i = 1; i < argc; i++)
1415 argv_array_push(&fetch_argv, argv[i]);
1416
1417 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1418 git_config(get_remote_default, &default_defined);
1419 if (!default_defined) {
1420 argv_array_pop(&fetch_argv);
1421 argv_array_push(&fetch_argv, "--all");
1422 }
1423 }
1424
1425 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1426 argv_array_clear(&fetch_argv);
1427 return retval;
1428 }
1429
1430 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1431 {
1432 return git_config_set_multivar(key, NULL, NULL, 1);
1433 }
1434
1435 static int add_branches(struct remote *remote, const char **branches,
1436 const char *key)
1437 {
1438 const char *remotename = remote->name;
1439 int mirror = remote->mirror;
1440 struct strbuf refspec = STRBUF_INIT;
1441
1442 for (; *branches; branches++)
1443 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1444 strbuf_release(&refspec);
1445 return 1;
1446 }
1447
1448 strbuf_release(&refspec);
1449 return 0;
1450 }
1451
1452 static int set_remote_branches(const char *remotename, const char **branches,
1453 int add_mode)
1454 {
1455 struct strbuf key = STRBUF_INIT;
1456 struct remote *remote;
1457
1458 strbuf_addf(&key, "remote.%s.fetch", remotename);
1459
1460 if (!remote_is_configured(remotename))
1461 die(_("No such remote '%s'"), remotename);
1462 remote = remote_get(remotename);
1463
1464 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1465 strbuf_release(&key);
1466 return 1;
1467 }
1468 if (add_branches(remote, branches, key.buf)) {
1469 strbuf_release(&key);
1470 return 1;
1471 }
1472
1473 strbuf_release(&key);
1474 return 0;
1475 }
1476
1477 static int set_branches(int argc, const char **argv)
1478 {
1479 int add_mode = 0;
1480 struct option options[] = {
1481 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1482 OPT_END()
1483 };
1484
1485 argc = parse_options(argc, argv, NULL, options,
1486 builtin_remote_setbranches_usage, 0);
1487 if (argc == 0) {
1488 error(_("no remote specified"));
1489 usage_with_options(builtin_remote_setbranches_usage, options);
1490 }
1491 argv[argc] = NULL;
1492
1493 return set_remote_branches(argv[0], argv + 1, add_mode);
1494 }
1495
1496 static int set_url(int argc, const char **argv)
1497 {
1498 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1499 int matches = 0, negative_matches = 0;
1500 const char *remotename = NULL;
1501 const char *newurl = NULL;
1502 const char *oldurl = NULL;
1503 struct remote *remote;
1504 regex_t old_regex;
1505 const char **urlset;
1506 int urlset_nr;
1507 struct strbuf name_buf = STRBUF_INIT;
1508 struct option options[] = {
1509 OPT_BOOL('\0', "push", &push_mode,
1510 N_("manipulate push URLs")),
1511 OPT_BOOL('\0', "add", &add_mode,
1512 N_("add URL")),
1513 OPT_BOOL('\0', "delete", &delete_mode,
1514 N_("delete URLs")),
1515 OPT_END()
1516 };
1517 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1518 PARSE_OPT_KEEP_ARGV0);
1519
1520 if (add_mode && delete_mode)
1521 die(_("--add --delete doesn't make sense"));
1522
1523 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1524 usage_with_options(builtin_remote_seturl_usage, options);
1525
1526 remotename = argv[1];
1527 newurl = argv[2];
1528 if (argc > 3)
1529 oldurl = argv[3];
1530
1531 if (delete_mode)
1532 oldurl = newurl;
1533
1534 if (!remote_is_configured(remotename))
1535 die(_("No such remote '%s'"), remotename);
1536 remote = remote_get(remotename);
1537
1538 if (push_mode) {
1539 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1540 urlset = remote->pushurl;
1541 urlset_nr = remote->pushurl_nr;
1542 } else {
1543 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1544 urlset = remote->url;
1545 urlset_nr = remote->url_nr;
1546 }
1547
1548 /* Special cases that add new entry. */
1549 if ((!oldurl && !delete_mode) || add_mode) {
1550 if (add_mode)
1551 git_config_set_multivar(name_buf.buf, newurl,
1552 "^$", 0);
1553 else
1554 git_config_set(name_buf.buf, newurl);
1555 strbuf_release(&name_buf);
1556 return 0;
1557 }
1558
1559 /* Old URL specified. Demand that one matches. */
1560 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1561 die(_("Invalid old URL pattern: %s"), oldurl);
1562
1563 for (i = 0; i < urlset_nr; i++)
1564 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1565 matches++;
1566 else
1567 negative_matches++;
1568 if (!delete_mode && !matches)
1569 die(_("No such URL found: %s"), oldurl);
1570 if (delete_mode && !negative_matches && !push_mode)
1571 die(_("Will not delete all non-push URLs"));
1572
1573 regfree(&old_regex);
1574
1575 if (!delete_mode)
1576 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1577 else
1578 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1579 return 0;
1580 }
1581
1582 int cmd_remote(int argc, const char **argv, const char *prefix)
1583 {
1584 struct option options[] = {
1585 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1586 OPT_END()
1587 };
1588 int result;
1589
1590 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1591 PARSE_OPT_STOP_AT_NON_OPTION);
1592
1593 if (argc < 1)
1594 result = show_all();
1595 else if (!strcmp(argv[0], "add"))
1596 result = add(argc, argv);
1597 else if (!strcmp(argv[0], "rename"))
1598 result = mv(argc, argv);
1599 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1600 result = rm(argc, argv);
1601 else if (!strcmp(argv[0], "set-head"))
1602 result = set_head(argc, argv);
1603 else if (!strcmp(argv[0], "set-branches"))
1604 result = set_branches(argc, argv);
1605 else if (!strcmp(argv[0], "set-url"))
1606 result = set_url(argc, argv);
1607 else if (!strcmp(argv[0], "show"))
1608 result = show(argc, argv);
1609 else if (!strcmp(argv[0], "prune"))
1610 result = prune(argc, argv);
1611 else if (!strcmp(argv[0], "update"))
1612 result = update(argc, argv);
1613 else {
1614 error(_("Unknown subcommand: %s"), argv[0]);
1615 usage_with_options(builtin_remote_usage, options);
1616 }
1617
1618 return result ? 1 : 0;
1619 }
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