remote: simplify remote_is_configured()
[git/git.git] / builtin / remote.c
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 get-url [--push] [--all] <name>"),
22 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
23 N_("git remote set-url --add <name> <newurl>"),
24 N_("git remote set-url --delete <name> <url>"),
25 NULL
26 };
27
28 static const char * const builtin_remote_add_usage[] = {
29 N_("git remote add [<options>] <name> <url>"),
30 NULL
31 };
32
33 static const char * const builtin_remote_rename_usage[] = {
34 N_("git remote rename <old> <new>"),
35 NULL
36 };
37
38 static const char * const builtin_remote_rm_usage[] = {
39 N_("git remote remove <name>"),
40 NULL
41 };
42
43 static const char * const builtin_remote_sethead_usage[] = {
44 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
45 NULL
46 };
47
48 static const char * const builtin_remote_setbranches_usage[] = {
49 N_("git remote set-branches <name> <branch>..."),
50 N_("git remote set-branches --add <name> <branch>..."),
51 NULL
52 };
53
54 static const char * const builtin_remote_show_usage[] = {
55 N_("git remote show [<options>] <name>"),
56 NULL
57 };
58
59 static const char * const builtin_remote_prune_usage[] = {
60 N_("git remote prune [<options>] <name>"),
61 NULL
62 };
63
64 static const char * const builtin_remote_update_usage[] = {
65 N_("git remote update [<options>] [<group> | <remote>]..."),
66 NULL
67 };
68
69 static const char * const builtin_remote_geturl_usage[] = {
70 N_("git remote get-url [--push] [--all] <name>"),
71 NULL
72 };
73
74 static const char * const builtin_remote_seturl_usage[] = {
75 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
76 N_("git remote set-url --add <name> <newurl>"),
77 N_("git remote set-url --delete <name> <url>"),
78 NULL
79 };
80
81 #define GET_REF_STATES (1<<0)
82 #define GET_HEAD_NAMES (1<<1)
83 #define GET_PUSH_REF_STATES (1<<2)
84
85 static int verbose;
86
87 static int fetch_remote(const char *name)
88 {
89 const char *argv[] = { "fetch", name, NULL, NULL };
90 if (verbose) {
91 argv[1] = "-v";
92 argv[2] = name;
93 }
94 printf_ln(_("Updating %s"), name);
95 if (run_command_v_opt(argv, RUN_GIT_CMD))
96 return error(_("Could not fetch %s"), name);
97 return 0;
98 }
99
100 enum {
101 TAGS_UNSET = 0,
102 TAGS_DEFAULT = 1,
103 TAGS_SET = 2
104 };
105
106 #define MIRROR_NONE 0
107 #define MIRROR_FETCH 1
108 #define MIRROR_PUSH 2
109 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
110
111 static int add_branch(const char *key, const char *branchname,
112 const char *remotename, int mirror, struct strbuf *tmp)
113 {
114 strbuf_reset(tmp);
115 strbuf_addch(tmp, '+');
116 if (mirror)
117 strbuf_addf(tmp, "refs/%s:refs/%s",
118 branchname, branchname);
119 else
120 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
121 branchname, remotename, branchname);
122 return git_config_set_multivar(key, tmp->buf, "^$", 0);
123 }
124
125 static const char mirror_advice[] =
126 N_("--mirror is dangerous and deprecated; please\n"
127 "\t use --mirror=fetch or --mirror=push instead");
128
129 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
130 {
131 unsigned *mirror = opt->value;
132 if (not)
133 *mirror = MIRROR_NONE;
134 else if (!arg) {
135 warning("%s", _(mirror_advice));
136 *mirror = MIRROR_BOTH;
137 }
138 else if (!strcmp(arg, "fetch"))
139 *mirror = MIRROR_FETCH;
140 else if (!strcmp(arg, "push"))
141 *mirror = MIRROR_PUSH;
142 else
143 return error(_("unknown mirror argument: %s"), arg);
144 return 0;
145 }
146
147 static int add(int argc, const char **argv)
148 {
149 int fetch = 0, fetch_tags = TAGS_DEFAULT;
150 unsigned mirror = MIRROR_NONE;
151 struct string_list track = STRING_LIST_INIT_NODUP;
152 const char *master = NULL;
153 struct remote *remote;
154 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
155 const char *name, *url;
156 int i;
157
158 struct option options[] = {
159 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
160 OPT_SET_INT(0, "tags", &fetch_tags,
161 N_("import all tags and associated objects when fetching"),
162 TAGS_SET),
163 OPT_SET_INT(0, NULL, &fetch_tags,
164 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
165 OPT_STRING_LIST('t', "track", &track, N_("branch"),
166 N_("branch(es) to track")),
167 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
168 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
169 N_("set up remote as a mirror to push to or fetch from"),
170 PARSE_OPT_OPTARG, parse_mirror_opt },
171 OPT_END()
172 };
173
174 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
175 0);
176
177 if (argc != 2)
178 usage_with_options(builtin_remote_add_usage, options);
179
180 if (mirror && master)
181 die(_("specifying a master branch makes no sense with --mirror"));
182 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
183 die(_("specifying branches to track makes sense only with fetch mirrors"));
184
185 name = argv[0];
186 url = argv[1];
187
188 remote = remote_get(name);
189 if (remote && (remote->url_nr > 1 ||
190 (strcmp(name, remote->url[0]) &&
191 strcmp(url, remote->url[0])) ||
192 remote->fetch_refspec_nr))
193 die(_("remote %s already exists."), name);
194
195 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
196 if (!valid_fetch_refspec(buf2.buf))
197 die(_("'%s' is not a valid remote name"), name);
198
199 strbuf_addf(&buf, "remote.%s.url", name);
200 if (git_config_set(buf.buf, url))
201 return 1;
202
203 if (!mirror || mirror & MIRROR_FETCH) {
204 strbuf_reset(&buf);
205 strbuf_addf(&buf, "remote.%s.fetch", name);
206 if (track.nr == 0)
207 string_list_append(&track, "*");
208 for (i = 0; i < track.nr; i++) {
209 if (add_branch(buf.buf, track.items[i].string,
210 name, mirror, &buf2))
211 return 1;
212 }
213 }
214
215 if (mirror & MIRROR_PUSH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.mirror", name);
218 if (git_config_set(buf.buf, "true"))
219 return 1;
220 }
221
222 if (fetch_tags != TAGS_DEFAULT) {
223 strbuf_reset(&buf);
224 strbuf_addf(&buf, "remote.%s.tagopt", name);
225 if (git_config_set(buf.buf,
226 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
227 return 1;
228 }
229
230 if (fetch && fetch_remote(name))
231 return 1;
232
233 if (master) {
234 strbuf_reset(&buf);
235 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
236
237 strbuf_reset(&buf2);
238 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
239
240 if (create_symref(buf.buf, buf2.buf, "remote add"))
241 return error(_("Could not setup master '%s'"), master);
242 }
243
244 strbuf_release(&buf);
245 strbuf_release(&buf2);
246 string_list_clear(&track, 0);
247
248 return 0;
249 }
250
251 struct branch_info {
252 char *remote_name;
253 struct string_list merge;
254 enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase;
255 };
256
257 static struct string_list branch_list;
258
259 static const char *abbrev_ref(const char *name, const char *prefix)
260 {
261 skip_prefix(name, prefix, &name);
262 return name;
263 }
264 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
265
266 static int config_read_branches(const char *key, const char *value, void *cb)
267 {
268 if (starts_with(key, "branch.")) {
269 const char *orig_key = key;
270 char *name;
271 struct string_list_item *item;
272 struct branch_info *info;
273 enum { REMOTE, MERGE, REBASE } type;
274 size_t key_len;
275
276 key += 7;
277 if (strip_suffix(key, ".remote", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = REMOTE;
280 } else if (strip_suffix(key, ".merge", &key_len)) {
281 name = xmemdupz(key, key_len);
282 type = MERGE;
283 } else if (strip_suffix(key, ".rebase", &key_len)) {
284 name = xmemdupz(key, key_len);
285 type = REBASE;
286 } else
287 return 0;
288
289 item = string_list_insert(&branch_list, name);
290
291 if (!item->util)
292 item->util = xcalloc(1, sizeof(struct branch_info));
293 info = item->util;
294 if (type == REMOTE) {
295 if (info->remote_name)
296 warning(_("more than one %s"), orig_key);
297 info->remote_name = xstrdup(value);
298 } else if (type == MERGE) {
299 char *space = strchr(value, ' ');
300 value = abbrev_branch(value);
301 while (space) {
302 char *merge;
303 merge = xstrndup(value, space - value);
304 string_list_append(&info->merge, merge);
305 value = abbrev_branch(space + 1);
306 space = strchr(value, ' ');
307 }
308 string_list_append(&info->merge, xstrdup(value));
309 } else {
310 int v = git_config_maybe_bool(orig_key, value);
311 if (v >= 0)
312 info->rebase = v;
313 else if (!strcmp(value, "preserve"))
314 info->rebase = NORMAL_REBASE;
315 else if (!strcmp(value, "interactive"))
316 info->rebase = INTERACTIVE_REBASE;
317 }
318 }
319 return 0;
320 }
321
322 static void read_branches(void)
323 {
324 if (branch_list.nr)
325 return;
326 git_config(config_read_branches, NULL);
327 }
328
329 struct ref_states {
330 struct remote *remote;
331 struct string_list new, stale, tracked, heads, push;
332 int queried;
333 };
334
335 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
336 {
337 struct ref *fetch_map = NULL, **tail = &fetch_map;
338 struct ref *ref, *stale_refs;
339 int i;
340
341 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
342 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
343 die(_("Could not get fetch map for refspec %s"),
344 states->remote->fetch_refspec[i]);
345
346 states->new.strdup_strings = 1;
347 states->tracked.strdup_strings = 1;
348 states->stale.strdup_strings = 1;
349 for (ref = fetch_map; ref; ref = ref->next) {
350 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
351 string_list_append(&states->new, abbrev_branch(ref->name));
352 else
353 string_list_append(&states->tracked, abbrev_branch(ref->name));
354 }
355 stale_refs = get_stale_heads(states->remote->fetch,
356 states->remote->fetch_refspec_nr, fetch_map);
357 for (ref = stale_refs; ref; ref = ref->next) {
358 struct string_list_item *item =
359 string_list_append(&states->stale, abbrev_branch(ref->name));
360 item->util = xstrdup(ref->name);
361 }
362 free_refs(stale_refs);
363 free_refs(fetch_map);
364
365 string_list_sort(&states->new);
366 string_list_sort(&states->tracked);
367 string_list_sort(&states->stale);
368
369 return 0;
370 }
371
372 struct push_info {
373 char *dest;
374 int forced;
375 enum {
376 PUSH_STATUS_CREATE = 0,
377 PUSH_STATUS_DELETE,
378 PUSH_STATUS_UPTODATE,
379 PUSH_STATUS_FASTFORWARD,
380 PUSH_STATUS_OUTOFDATE,
381 PUSH_STATUS_NOTQUERIED
382 } status;
383 };
384
385 static int get_push_ref_states(const struct ref *remote_refs,
386 struct ref_states *states)
387 {
388 struct remote *remote = states->remote;
389 struct ref *ref, *local_refs, *push_map;
390 if (remote->mirror)
391 return 0;
392
393 local_refs = get_local_heads();
394 push_map = copy_ref_list(remote_refs);
395
396 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
397 remote->push_refspec, MATCH_REFS_NONE);
398
399 states->push.strdup_strings = 1;
400 for (ref = push_map; ref; ref = ref->next) {
401 struct string_list_item *item;
402 struct push_info *info;
403
404 if (!ref->peer_ref)
405 continue;
406 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
407
408 item = string_list_append(&states->push,
409 abbrev_branch(ref->peer_ref->name));
410 item->util = xcalloc(1, sizeof(struct push_info));
411 info = item->util;
412 info->forced = ref->force;
413 info->dest = xstrdup(abbrev_branch(ref->name));
414
415 if (is_null_oid(&ref->new_oid)) {
416 info->status = PUSH_STATUS_DELETE;
417 } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
418 info->status = PUSH_STATUS_UPTODATE;
419 else if (is_null_oid(&ref->old_oid))
420 info->status = PUSH_STATUS_CREATE;
421 else if (has_object_file(&ref->old_oid) &&
422 ref_newer(&ref->new_oid, &ref->old_oid))
423 info->status = PUSH_STATUS_FASTFORWARD;
424 else
425 info->status = PUSH_STATUS_OUTOFDATE;
426 }
427 free_refs(local_refs);
428 free_refs(push_map);
429 return 0;
430 }
431
432 static int get_push_ref_states_noquery(struct ref_states *states)
433 {
434 int i;
435 struct remote *remote = states->remote;
436 struct string_list_item *item;
437 struct push_info *info;
438
439 if (remote->mirror)
440 return 0;
441
442 states->push.strdup_strings = 1;
443 if (!remote->push_refspec_nr) {
444 item = string_list_append(&states->push, _("(matching)"));
445 info = item->util = xcalloc(1, sizeof(struct push_info));
446 info->status = PUSH_STATUS_NOTQUERIED;
447 info->dest = xstrdup(item->string);
448 }
449 for (i = 0; i < remote->push_refspec_nr; i++) {
450 struct refspec *spec = remote->push + i;
451 if (spec->matching)
452 item = string_list_append(&states->push, _("(matching)"));
453 else if (strlen(spec->src))
454 item = string_list_append(&states->push, spec->src);
455 else
456 item = string_list_append(&states->push, _("(delete)"));
457
458 info = item->util = xcalloc(1, sizeof(struct push_info));
459 info->forced = spec->force;
460 info->status = PUSH_STATUS_NOTQUERIED;
461 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
462 }
463 return 0;
464 }
465
466 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
467 {
468 struct ref *ref, *matches;
469 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
470 struct refspec refspec;
471
472 refspec.force = 0;
473 refspec.pattern = 1;
474 refspec.src = refspec.dst = "refs/heads/*";
475 states->heads.strdup_strings = 1;
476 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
477 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
478 fetch_map, 1);
479 for (ref = matches; ref; ref = ref->next)
480 string_list_append(&states->heads, abbrev_branch(ref->name));
481
482 free_refs(fetch_map);
483 free_refs(matches);
484
485 return 0;
486 }
487
488 struct known_remote {
489 struct known_remote *next;
490 struct remote *remote;
491 };
492
493 struct known_remotes {
494 struct remote *to_delete;
495 struct known_remote *list;
496 };
497
498 static int add_known_remote(struct remote *remote, void *cb_data)
499 {
500 struct known_remotes *all = cb_data;
501 struct known_remote *r;
502
503 if (!strcmp(all->to_delete->name, remote->name))
504 return 0;
505
506 r = xmalloc(sizeof(*r));
507 r->remote = remote;
508 r->next = all->list;
509 all->list = r;
510 return 0;
511 }
512
513 struct branches_for_remote {
514 struct remote *remote;
515 struct string_list *branches, *skipped;
516 struct known_remotes *keep;
517 };
518
519 static int add_branch_for_removal(const char *refname,
520 const struct object_id *oid, int flags, void *cb_data)
521 {
522 struct branches_for_remote *branches = cb_data;
523 struct refspec refspec;
524 struct known_remote *kr;
525
526 memset(&refspec, 0, sizeof(refspec));
527 refspec.dst = (char *)refname;
528 if (remote_find_tracking(branches->remote, &refspec))
529 return 0;
530
531 /* don't delete a branch if another remote also uses it */
532 for (kr = branches->keep->list; kr; kr = kr->next) {
533 memset(&refspec, 0, sizeof(refspec));
534 refspec.dst = (char *)refname;
535 if (!remote_find_tracking(kr->remote, &refspec))
536 return 0;
537 }
538
539 /* don't delete non-remote-tracking refs */
540 if (!starts_with(refname, "refs/remotes/")) {
541 /* advise user how to delete local branches */
542 if (starts_with(refname, "refs/heads/"))
543 string_list_append(branches->skipped,
544 abbrev_branch(refname));
545 /* silently skip over other non-remote refs */
546 return 0;
547 }
548
549 /* make sure that symrefs are deleted */
550 if (flags & REF_ISSYMREF)
551 return unlink(git_path("%s", refname));
552
553 string_list_append(branches->branches, refname);
554
555 return 0;
556 }
557
558 struct rename_info {
559 const char *old;
560 const char *new;
561 struct string_list *remote_branches;
562 };
563
564 static int read_remote_branches(const char *refname,
565 const struct object_id *oid, int flags, void *cb_data)
566 {
567 struct rename_info *rename = cb_data;
568 struct strbuf buf = STRBUF_INIT;
569 struct string_list_item *item;
570 int flag;
571 struct object_id orig_oid;
572 const char *symref;
573
574 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
575 if (starts_with(refname, buf.buf)) {
576 item = string_list_append(rename->remote_branches, xstrdup(refname));
577 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
578 orig_oid.hash, &flag);
579 if (flag & REF_ISSYMREF)
580 item->util = xstrdup(symref);
581 else
582 item->util = NULL;
583 }
584
585 return 0;
586 }
587
588 static int migrate_file(struct remote *remote)
589 {
590 struct strbuf buf = STRBUF_INIT;
591 int i;
592
593 strbuf_addf(&buf, "remote.%s.url", remote->name);
594 for (i = 0; i < remote->url_nr; i++)
595 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
596 return error(_("Could not append '%s' to '%s'"),
597 remote->url[i], buf.buf);
598 strbuf_reset(&buf);
599 strbuf_addf(&buf, "remote.%s.push", remote->name);
600 for (i = 0; i < remote->push_refspec_nr; i++)
601 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
602 return error(_("Could not append '%s' to '%s'"),
603 remote->push_refspec[i], buf.buf);
604 strbuf_reset(&buf);
605 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
606 for (i = 0; i < remote->fetch_refspec_nr; i++)
607 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
608 return error(_("Could not append '%s' to '%s'"),
609 remote->fetch_refspec[i], buf.buf);
610 if (remote->origin == REMOTE_REMOTES)
611 unlink_or_warn(git_path("remotes/%s", remote->name));
612 else if (remote->origin == REMOTE_BRANCHES)
613 unlink_or_warn(git_path("branches/%s", remote->name));
614 return 0;
615 }
616
617 static int mv(int argc, const char **argv)
618 {
619 struct option options[] = {
620 OPT_END()
621 };
622 struct remote *oldremote, *newremote;
623 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
624 old_remote_context = STRBUF_INIT;
625 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
626 struct rename_info rename;
627 int i, refspec_updated = 0;
628
629 if (argc != 3)
630 usage_with_options(builtin_remote_rename_usage, options);
631
632 rename.old = argv[1];
633 rename.new = argv[2];
634 rename.remote_branches = &remote_branches;
635
636 oldremote = remote_get(rename.old);
637 if (!oldremote)
638 die(_("No such remote: %s"), rename.old);
639
640 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
641 return migrate_file(oldremote);
642
643 newremote = remote_get(rename.new);
644 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
645 die(_("remote %s already exists."), rename.new);
646
647 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
648 if (!valid_fetch_refspec(buf.buf))
649 die(_("'%s' is not a valid remote name"), rename.new);
650
651 strbuf_reset(&buf);
652 strbuf_addf(&buf, "remote.%s", rename.old);
653 strbuf_addf(&buf2, "remote.%s", rename.new);
654 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
655 return error(_("Could not rename config section '%s' to '%s'"),
656 buf.buf, buf2.buf);
657
658 strbuf_reset(&buf);
659 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
660 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
661 return error(_("Could not remove config section '%s'"), buf.buf);
662 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
663 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
664 char *ptr;
665
666 strbuf_reset(&buf2);
667 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
668 ptr = strstr(buf2.buf, old_remote_context.buf);
669 if (ptr) {
670 refspec_updated = 1;
671 strbuf_splice(&buf2,
672 ptr-buf2.buf + strlen(":refs/remotes/"),
673 strlen(rename.old), rename.new,
674 strlen(rename.new));
675 } else
676 warning(_("Not updating non-default fetch refspec\n"
677 "\t%s\n"
678 "\tPlease update the configuration manually if necessary."),
679 buf2.buf);
680
681 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
682 return error(_("Could not append '%s'"), buf.buf);
683 }
684
685 read_branches();
686 for (i = 0; i < branch_list.nr; i++) {
687 struct string_list_item *item = branch_list.items + i;
688 struct branch_info *info = item->util;
689 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
690 strbuf_reset(&buf);
691 strbuf_addf(&buf, "branch.%s.remote", item->string);
692 if (git_config_set(buf.buf, rename.new)) {
693 return error(_("Could not set '%s'"), buf.buf);
694 }
695 }
696 }
697
698 if (!refspec_updated)
699 return 0;
700
701 /*
702 * First remove symrefs, then rename the rest, finally create
703 * the new symrefs.
704 */
705 for_each_ref(read_remote_branches, &rename);
706 for (i = 0; i < remote_branches.nr; i++) {
707 struct string_list_item *item = remote_branches.items + i;
708 int flag = 0;
709 struct object_id oid;
710
711 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
712 if (!(flag & REF_ISSYMREF))
713 continue;
714 if (delete_ref(item->string, NULL, REF_NODEREF))
715 die(_("deleting '%s' failed"), item->string);
716 }
717 for (i = 0; i < remote_branches.nr; i++) {
718 struct string_list_item *item = remote_branches.items + i;
719
720 if (item->util)
721 continue;
722 strbuf_reset(&buf);
723 strbuf_addstr(&buf, item->string);
724 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
725 rename.new, strlen(rename.new));
726 strbuf_reset(&buf2);
727 strbuf_addf(&buf2, "remote: renamed %s to %s",
728 item->string, buf.buf);
729 if (rename_ref(item->string, buf.buf, buf2.buf))
730 die(_("renaming '%s' failed"), item->string);
731 }
732 for (i = 0; i < remote_branches.nr; i++) {
733 struct string_list_item *item = remote_branches.items + i;
734
735 if (!item->util)
736 continue;
737 strbuf_reset(&buf);
738 strbuf_addstr(&buf, item->string);
739 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
740 rename.new, strlen(rename.new));
741 strbuf_reset(&buf2);
742 strbuf_addstr(&buf2, item->util);
743 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
744 rename.new, strlen(rename.new));
745 strbuf_reset(&buf3);
746 strbuf_addf(&buf3, "remote: renamed %s to %s",
747 item->string, buf.buf);
748 if (create_symref(buf.buf, buf2.buf, buf3.buf))
749 die(_("creating '%s' failed"), buf.buf);
750 }
751 return 0;
752 }
753
754 static int rm(int argc, const char **argv)
755 {
756 struct option options[] = {
757 OPT_END()
758 };
759 struct remote *remote;
760 struct strbuf buf = STRBUF_INIT;
761 struct known_remotes known_remotes = { NULL, NULL };
762 struct string_list branches = STRING_LIST_INIT_DUP;
763 struct string_list skipped = STRING_LIST_INIT_DUP;
764 struct branches_for_remote cb_data;
765 int i, result;
766
767 memset(&cb_data, 0, sizeof(cb_data));
768 cb_data.branches = &branches;
769 cb_data.skipped = &skipped;
770 cb_data.keep = &known_remotes;
771
772 if (argc != 2)
773 usage_with_options(builtin_remote_rm_usage, options);
774
775 remote = remote_get(argv[1]);
776 if (!remote)
777 die(_("No such remote: %s"), argv[1]);
778
779 known_remotes.to_delete = remote;
780 for_each_remote(add_known_remote, &known_remotes);
781
782 read_branches();
783 for (i = 0; i < branch_list.nr; i++) {
784 struct string_list_item *item = branch_list.items + i;
785 struct branch_info *info = item->util;
786 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
787 const char *keys[] = { "remote", "merge", NULL }, **k;
788 for (k = keys; *k; k++) {
789 strbuf_reset(&buf);
790 strbuf_addf(&buf, "branch.%s.%s",
791 item->string, *k);
792 if (git_config_set(buf.buf, NULL)) {
793 strbuf_release(&buf);
794 return -1;
795 }
796 }
797 }
798 }
799
800 /*
801 * We cannot just pass a function to for_each_ref() which deletes
802 * the branches one by one, since for_each_ref() relies on cached
803 * refs, which are invalidated when deleting a branch.
804 */
805 cb_data.remote = remote;
806 result = for_each_ref(add_branch_for_removal, &cb_data);
807 strbuf_release(&buf);
808
809 if (!result)
810 result = delete_refs(&branches);
811 string_list_clear(&branches, 0);
812
813 if (skipped.nr) {
814 fprintf_ln(stderr,
815 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
816 "to delete it, use:",
817 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
818 "to delete them, use:",
819 skipped.nr));
820 for (i = 0; i < skipped.nr; i++)
821 fprintf(stderr, " git branch -d %s\n",
822 skipped.items[i].string);
823 }
824 string_list_clear(&skipped, 0);
825
826 if (!result) {
827 strbuf_addf(&buf, "remote.%s", remote->name);
828 if (git_config_rename_section(buf.buf, NULL) < 1)
829 return error(_("Could not remove config section '%s'"), buf.buf);
830 }
831
832 return result;
833 }
834
835 static void clear_push_info(void *util, const char *string)
836 {
837 struct push_info *info = util;
838 free(info->dest);
839 free(info);
840 }
841
842 static void free_remote_ref_states(struct ref_states *states)
843 {
844 string_list_clear(&states->new, 0);
845 string_list_clear(&states->stale, 1);
846 string_list_clear(&states->tracked, 0);
847 string_list_clear(&states->heads, 0);
848 string_list_clear_func(&states->push, clear_push_info);
849 }
850
851 static int append_ref_to_tracked_list(const char *refname,
852 const struct object_id *oid, int flags, void *cb_data)
853 {
854 struct ref_states *states = cb_data;
855 struct refspec refspec;
856
857 if (flags & REF_ISSYMREF)
858 return 0;
859
860 memset(&refspec, 0, sizeof(refspec));
861 refspec.dst = (char *)refname;
862 if (!remote_find_tracking(states->remote, &refspec))
863 string_list_append(&states->tracked, abbrev_branch(refspec.src));
864
865 return 0;
866 }
867
868 static int get_remote_ref_states(const char *name,
869 struct ref_states *states,
870 int query)
871 {
872 struct transport *transport;
873 const struct ref *remote_refs;
874
875 states->remote = remote_get(name);
876 if (!states->remote)
877 return error(_("No such remote: %s"), name);
878
879 read_branches();
880
881 if (query) {
882 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
883 states->remote->url[0] : NULL);
884 remote_refs = transport_get_remote_refs(transport);
885 transport_disconnect(transport);
886
887 states->queried = 1;
888 if (query & GET_REF_STATES)
889 get_ref_states(remote_refs, states);
890 if (query & GET_HEAD_NAMES)
891 get_head_names(remote_refs, states);
892 if (query & GET_PUSH_REF_STATES)
893 get_push_ref_states(remote_refs, states);
894 } else {
895 for_each_ref(append_ref_to_tracked_list, states);
896 string_list_sort(&states->tracked);
897 get_push_ref_states_noquery(states);
898 }
899
900 return 0;
901 }
902
903 struct show_info {
904 struct string_list *list;
905 struct ref_states *states;
906 int width, width2;
907 int any_rebase;
908 };
909
910 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
911 {
912 struct show_info *info = cb_data;
913 int n = strlen(item->string);
914 if (n > info->width)
915 info->width = n;
916 string_list_insert(info->list, item->string);
917 return 0;
918 }
919
920 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
921 {
922 struct show_info *info = cb_data;
923 struct ref_states *states = info->states;
924 const char *name = item->string;
925
926 if (states->queried) {
927 const char *fmt = "%s";
928 const char *arg = "";
929 if (string_list_has_string(&states->new, name)) {
930 fmt = _(" new (next fetch will store in remotes/%s)");
931 arg = states->remote->name;
932 } else if (string_list_has_string(&states->tracked, name))
933 arg = _(" tracked");
934 else if (string_list_has_string(&states->stale, name))
935 arg = _(" stale (use 'git remote prune' to remove)");
936 else
937 arg = _(" ???");
938 printf(" %-*s", info->width, name);
939 printf(fmt, arg);
940 printf("\n");
941 } else
942 printf(" %s\n", name);
943
944 return 0;
945 }
946
947 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
948 {
949 struct show_info *show_info = cb_data;
950 struct ref_states *states = show_info->states;
951 struct branch_info *branch_info = branch_item->util;
952 struct string_list_item *item;
953 int n;
954
955 if (!branch_info->merge.nr || !branch_info->remote_name ||
956 strcmp(states->remote->name, branch_info->remote_name))
957 return 0;
958 if ((n = strlen(branch_item->string)) > show_info->width)
959 show_info->width = n;
960 if (branch_info->rebase)
961 show_info->any_rebase = 1;
962
963 item = string_list_insert(show_info->list, branch_item->string);
964 item->util = branch_info;
965
966 return 0;
967 }
968
969 static int show_local_info_item(struct string_list_item *item, void *cb_data)
970 {
971 struct show_info *show_info = cb_data;
972 struct branch_info *branch_info = item->util;
973 struct string_list *merge = &branch_info->merge;
974 const char *also;
975 int i;
976
977 if (branch_info->rebase && branch_info->merge.nr > 1) {
978 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
979 item->string);
980 return 0;
981 }
982
983 printf(" %-*s ", show_info->width, item->string);
984 if (branch_info->rebase) {
985 printf_ln(_(branch_info->rebase == INTERACTIVE_REBASE ?
986 "rebases interactively onto remote %s" :
987 "rebases onto remote %s"), merge->items[0].string);
988 return 0;
989 } else if (show_info->any_rebase) {
990 printf_ln(_(" merges with remote %s"), merge->items[0].string);
991 also = _(" and with remote");
992 } else {
993 printf_ln(_("merges with remote %s"), merge->items[0].string);
994 also = _(" and with remote");
995 }
996 for (i = 1; i < merge->nr; i++)
997 printf(" %-*s %s %s\n", show_info->width, "", also,
998 merge->items[i].string);
999
1000 return 0;
1001 }
1002
1003 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1004 {
1005 struct show_info *show_info = cb_data;
1006 struct push_info *push_info = push_item->util;
1007 struct string_list_item *item;
1008 int n;
1009 if ((n = strlen(push_item->string)) > show_info->width)
1010 show_info->width = n;
1011 if ((n = strlen(push_info->dest)) > show_info->width2)
1012 show_info->width2 = n;
1013 item = string_list_append(show_info->list, push_item->string);
1014 item->util = push_item->util;
1015 return 0;
1016 }
1017
1018 /*
1019 * Sorting comparison for a string list that has push_info
1020 * structs in its util field
1021 */
1022 static int cmp_string_with_push(const void *va, const void *vb)
1023 {
1024 const struct string_list_item *a = va;
1025 const struct string_list_item *b = vb;
1026 const struct push_info *a_push = a->util;
1027 const struct push_info *b_push = b->util;
1028 int cmp = strcmp(a->string, b->string);
1029 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1030 }
1031
1032 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1033 {
1034 struct show_info *show_info = cb_data;
1035 struct push_info *push_info = item->util;
1036 const char *src = item->string, *status = NULL;
1037
1038 switch (push_info->status) {
1039 case PUSH_STATUS_CREATE:
1040 status = _("create");
1041 break;
1042 case PUSH_STATUS_DELETE:
1043 status = _("delete");
1044 src = _("(none)");
1045 break;
1046 case PUSH_STATUS_UPTODATE:
1047 status = _("up to date");
1048 break;
1049 case PUSH_STATUS_FASTFORWARD:
1050 status = _("fast-forwardable");
1051 break;
1052 case PUSH_STATUS_OUTOFDATE:
1053 status = _("local out of date");
1054 break;
1055 case PUSH_STATUS_NOTQUERIED:
1056 break;
1057 }
1058 if (status) {
1059 if (push_info->forced)
1060 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1061 show_info->width2, push_info->dest, status);
1062 else
1063 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1064 show_info->width2, push_info->dest, status);
1065 } else {
1066 if (push_info->forced)
1067 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1068 push_info->dest);
1069 else
1070 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1071 push_info->dest);
1072 }
1073 return 0;
1074 }
1075
1076 static int get_one_entry(struct remote *remote, void *priv)
1077 {
1078 struct string_list *list = priv;
1079 struct strbuf url_buf = STRBUF_INIT;
1080 const char **url;
1081 int i, url_nr;
1082
1083 if (remote->url_nr > 0) {
1084 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1085 string_list_append(list, remote->name)->util =
1086 strbuf_detach(&url_buf, NULL);
1087 } else
1088 string_list_append(list, remote->name)->util = NULL;
1089 if (remote->pushurl_nr) {
1090 url = remote->pushurl;
1091 url_nr = remote->pushurl_nr;
1092 } else {
1093 url = remote->url;
1094 url_nr = remote->url_nr;
1095 }
1096 for (i = 0; i < url_nr; i++)
1097 {
1098 strbuf_addf(&url_buf, "%s (push)", url[i]);
1099 string_list_append(list, remote->name)->util =
1100 strbuf_detach(&url_buf, NULL);
1101 }
1102
1103 return 0;
1104 }
1105
1106 static int show_all(void)
1107 {
1108 struct string_list list = STRING_LIST_INIT_NODUP;
1109 int result;
1110
1111 list.strdup_strings = 1;
1112 result = for_each_remote(get_one_entry, &list);
1113
1114 if (!result) {
1115 int i;
1116
1117 string_list_sort(&list);
1118 for (i = 0; i < list.nr; i++) {
1119 struct string_list_item *item = list.items + i;
1120 if (verbose)
1121 printf("%s\t%s\n", item->string,
1122 item->util ? (const char *)item->util : "");
1123 else {
1124 if (i && !strcmp((item - 1)->string, item->string))
1125 continue;
1126 printf("%s\n", item->string);
1127 }
1128 }
1129 }
1130 string_list_clear(&list, 1);
1131 return result;
1132 }
1133
1134 static int show(int argc, const char **argv)
1135 {
1136 int no_query = 0, result = 0, query_flag = 0;
1137 struct option options[] = {
1138 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1139 OPT_END()
1140 };
1141 struct ref_states states;
1142 struct string_list info_list = STRING_LIST_INIT_NODUP;
1143 struct show_info info;
1144
1145 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1146 0);
1147
1148 if (argc < 1)
1149 return show_all();
1150
1151 if (!no_query)
1152 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1153
1154 memset(&states, 0, sizeof(states));
1155 memset(&info, 0, sizeof(info));
1156 info.states = &states;
1157 info.list = &info_list;
1158 for (; argc; argc--, argv++) {
1159 int i;
1160 const char **url;
1161 int url_nr;
1162
1163 get_remote_ref_states(*argv, &states, query_flag);
1164
1165 printf_ln(_("* remote %s"), *argv);
1166 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1167 states.remote->url[0] : _("(no URL)"));
1168 if (states.remote->pushurl_nr) {
1169 url = states.remote->pushurl;
1170 url_nr = states.remote->pushurl_nr;
1171 } else {
1172 url = states.remote->url;
1173 url_nr = states.remote->url_nr;
1174 }
1175 for (i = 0; i < url_nr; i++)
1176 printf_ln(_(" Push URL: %s"), url[i]);
1177 if (!i)
1178 printf_ln(_(" Push URL: %s"), "(no URL)");
1179 if (no_query)
1180 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1181 else if (!states.heads.nr)
1182 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1183 else if (states.heads.nr == 1)
1184 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1185 else {
1186 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1187 " may be one of the following):\n"));
1188 for (i = 0; i < states.heads.nr; i++)
1189 printf(" %s\n", states.heads.items[i].string);
1190 }
1191
1192 /* remote branch info */
1193 info.width = 0;
1194 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1195 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1196 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1197 if (info.list->nr)
1198 printf_ln(Q_(" Remote branch:%s",
1199 " Remote branches:%s",
1200 info.list->nr),
1201 no_query ? _(" (status not queried)") : "");
1202 for_each_string_list(info.list, show_remote_info_item, &info);
1203 string_list_clear(info.list, 0);
1204
1205 /* git pull info */
1206 info.width = 0;
1207 info.any_rebase = 0;
1208 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1209 if (info.list->nr)
1210 printf_ln(Q_(" Local branch configured for 'git pull':",
1211 " Local branches configured for 'git pull':",
1212 info.list->nr));
1213 for_each_string_list(info.list, show_local_info_item, &info);
1214 string_list_clear(info.list, 0);
1215
1216 /* git push info */
1217 if (states.remote->mirror)
1218 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1219
1220 info.width = info.width2 = 0;
1221 for_each_string_list(&states.push, add_push_to_show_info, &info);
1222 qsort(info.list->items, info.list->nr,
1223 sizeof(*info.list->items), cmp_string_with_push);
1224 if (info.list->nr)
1225 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1226 " Local refs configured for 'git push'%s:",
1227 info.list->nr),
1228 no_query ? _(" (status not queried)") : "");
1229 for_each_string_list(info.list, show_push_info_item, &info);
1230 string_list_clear(info.list, 0);
1231
1232 free_remote_ref_states(&states);
1233 }
1234
1235 return result;
1236 }
1237
1238 static int set_head(int argc, const char **argv)
1239 {
1240 int i, opt_a = 0, opt_d = 0, result = 0;
1241 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1242 char *head_name = NULL;
1243
1244 struct option options[] = {
1245 OPT_BOOL('a', "auto", &opt_a,
1246 N_("set refs/remotes/<name>/HEAD according to remote")),
1247 OPT_BOOL('d', "delete", &opt_d,
1248 N_("delete refs/remotes/<name>/HEAD")),
1249 OPT_END()
1250 };
1251 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1252 0);
1253 if (argc)
1254 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1255
1256 if (!opt_a && !opt_d && argc == 2) {
1257 head_name = xstrdup(argv[1]);
1258 } else if (opt_a && !opt_d && argc == 1) {
1259 struct ref_states states;
1260 memset(&states, 0, sizeof(states));
1261 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1262 if (!states.heads.nr)
1263 result |= error(_("Cannot determine remote HEAD"));
1264 else if (states.heads.nr > 1) {
1265 result |= error(_("Multiple remote HEAD branches. "
1266 "Please choose one explicitly with:"));
1267 for (i = 0; i < states.heads.nr; i++)
1268 fprintf(stderr, " git remote set-head %s %s\n",
1269 argv[0], states.heads.items[i].string);
1270 } else
1271 head_name = xstrdup(states.heads.items[0].string);
1272 free_remote_ref_states(&states);
1273 } else if (opt_d && !opt_a && argc == 1) {
1274 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1275 result |= error(_("Could not delete %s"), buf.buf);
1276 } else
1277 usage_with_options(builtin_remote_sethead_usage, options);
1278
1279 if (head_name) {
1280 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1281 /* make sure it's valid */
1282 if (!ref_exists(buf2.buf))
1283 result |= error(_("Not a valid ref: %s"), buf2.buf);
1284 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1285 result |= error(_("Could not setup %s"), buf.buf);
1286 if (opt_a)
1287 printf("%s/HEAD set to %s\n", argv[0], head_name);
1288 free(head_name);
1289 }
1290
1291 strbuf_release(&buf);
1292 strbuf_release(&buf2);
1293 return result;
1294 }
1295
1296 static int prune_remote(const char *remote, int dry_run)
1297 {
1298 int result = 0;
1299 struct ref_states states;
1300 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1301 struct string_list_item *item;
1302 const char *dangling_msg = dry_run
1303 ? _(" %s will become dangling!")
1304 : _(" %s has become dangling!");
1305
1306 memset(&states, 0, sizeof(states));
1307 get_remote_ref_states(remote, &states, GET_REF_STATES);
1308
1309 if (!states.stale.nr) {
1310 free_remote_ref_states(&states);
1311 return 0;
1312 }
1313
1314 printf_ln(_("Pruning %s"), remote);
1315 printf_ln(_("URL: %s"),
1316 states.remote->url_nr
1317 ? states.remote->url[0]
1318 : _("(no URL)"));
1319
1320 for_each_string_list_item(item, &states.stale)
1321 string_list_append(&refs_to_prune, item->util);
1322 string_list_sort(&refs_to_prune);
1323
1324 if (!dry_run)
1325 result |= delete_refs(&refs_to_prune);
1326
1327 for_each_string_list_item(item, &states.stale) {
1328 const char *refname = item->util;
1329
1330 if (dry_run)
1331 printf_ln(_(" * [would prune] %s"),
1332 abbrev_ref(refname, "refs/remotes/"));
1333 else
1334 printf_ln(_(" * [pruned] %s"),
1335 abbrev_ref(refname, "refs/remotes/"));
1336 }
1337
1338 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1339
1340 string_list_clear(&refs_to_prune, 0);
1341 free_remote_ref_states(&states);
1342 return result;
1343 }
1344
1345 static int prune(int argc, const char **argv)
1346 {
1347 int dry_run = 0, result = 0;
1348 struct option options[] = {
1349 OPT__DRY_RUN(&dry_run, N_("dry run")),
1350 OPT_END()
1351 };
1352
1353 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1354 0);
1355
1356 if (argc < 1)
1357 usage_with_options(builtin_remote_prune_usage, options);
1358
1359 for (; argc; argc--, argv++)
1360 result |= prune_remote(*argv, dry_run);
1361
1362 return result;
1363 }
1364
1365 static int get_remote_default(const char *key, const char *value, void *priv)
1366 {
1367 if (strcmp(key, "remotes.default") == 0) {
1368 int *found = priv;
1369 *found = 1;
1370 }
1371 return 0;
1372 }
1373
1374 static int update(int argc, const char **argv)
1375 {
1376 int i, prune = -1;
1377 struct option options[] = {
1378 OPT_BOOL('p', "prune", &prune,
1379 N_("prune remotes after fetching")),
1380 OPT_END()
1381 };
1382 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1383 int default_defined = 0;
1384 int retval;
1385
1386 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1387 PARSE_OPT_KEEP_ARGV0);
1388
1389 argv_array_push(&fetch_argv, "fetch");
1390
1391 if (prune != -1)
1392 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1393 if (verbose)
1394 argv_array_push(&fetch_argv, "-v");
1395 argv_array_push(&fetch_argv, "--multiple");
1396 if (argc < 2)
1397 argv_array_push(&fetch_argv, "default");
1398 for (i = 1; i < argc; i++)
1399 argv_array_push(&fetch_argv, argv[i]);
1400
1401 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1402 git_config(get_remote_default, &default_defined);
1403 if (!default_defined) {
1404 argv_array_pop(&fetch_argv);
1405 argv_array_push(&fetch_argv, "--all");
1406 }
1407 }
1408
1409 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1410 argv_array_clear(&fetch_argv);
1411 return retval;
1412 }
1413
1414 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1415 {
1416 return git_config_set_multivar(key, NULL, NULL, 1);
1417 }
1418
1419 static int add_branches(struct remote *remote, const char **branches,
1420 const char *key)
1421 {
1422 const char *remotename = remote->name;
1423 int mirror = remote->mirror;
1424 struct strbuf refspec = STRBUF_INIT;
1425
1426 for (; *branches; branches++)
1427 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1428 strbuf_release(&refspec);
1429 return 1;
1430 }
1431
1432 strbuf_release(&refspec);
1433 return 0;
1434 }
1435
1436 static int set_remote_branches(const char *remotename, const char **branches,
1437 int add_mode)
1438 {
1439 struct strbuf key = STRBUF_INIT;
1440 struct remote *remote;
1441
1442 strbuf_addf(&key, "remote.%s.fetch", remotename);
1443
1444 remote = remote_get(remotename);
1445 if (!remote_is_configured(remote))
1446 die(_("No such remote '%s'"), remotename);
1447
1448 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1449 strbuf_release(&key);
1450 return 1;
1451 }
1452 if (add_branches(remote, branches, key.buf)) {
1453 strbuf_release(&key);
1454 return 1;
1455 }
1456
1457 strbuf_release(&key);
1458 return 0;
1459 }
1460
1461 static int set_branches(int argc, const char **argv)
1462 {
1463 int add_mode = 0;
1464 struct option options[] = {
1465 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1466 OPT_END()
1467 };
1468
1469 argc = parse_options(argc, argv, NULL, options,
1470 builtin_remote_setbranches_usage, 0);
1471 if (argc == 0) {
1472 error(_("no remote specified"));
1473 usage_with_options(builtin_remote_setbranches_usage, options);
1474 }
1475 argv[argc] = NULL;
1476
1477 return set_remote_branches(argv[0], argv + 1, add_mode);
1478 }
1479
1480 static int get_url(int argc, const char **argv)
1481 {
1482 int i, push_mode = 0, all_mode = 0;
1483 const char *remotename = NULL;
1484 struct remote *remote;
1485 const char **url;
1486 int url_nr;
1487 struct option options[] = {
1488 OPT_BOOL('\0', "push", &push_mode,
1489 N_("query push URLs rather than fetch URLs")),
1490 OPT_BOOL('\0', "all", &all_mode,
1491 N_("return all URLs")),
1492 OPT_END()
1493 };
1494 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1495
1496 if (argc != 1)
1497 usage_with_options(builtin_remote_geturl_usage, options);
1498
1499 remotename = argv[0];
1500
1501 remote = remote_get(remotename);
1502 if (!remote_is_configured(remote))
1503 die(_("No such remote '%s'"), remotename);
1504
1505 url_nr = 0;
1506 if (push_mode) {
1507 url = remote->pushurl;
1508 url_nr = remote->pushurl_nr;
1509 }
1510 /* else fetch mode */
1511
1512 /* Use the fetch URL when no push URLs were found or requested. */
1513 if (!url_nr) {
1514 url = remote->url;
1515 url_nr = remote->url_nr;
1516 }
1517
1518 if (!url_nr)
1519 die(_("no URLs configured for remote '%s'"), remotename);
1520
1521 if (all_mode) {
1522 for (i = 0; i < url_nr; i++)
1523 printf_ln("%s", url[i]);
1524 } else {
1525 printf_ln("%s", *url);
1526 }
1527
1528 return 0;
1529 }
1530
1531 static int set_url(int argc, const char **argv)
1532 {
1533 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1534 int matches = 0, negative_matches = 0;
1535 const char *remotename = NULL;
1536 const char *newurl = NULL;
1537 const char *oldurl = NULL;
1538 struct remote *remote;
1539 regex_t old_regex;
1540 const char **urlset;
1541 int urlset_nr;
1542 struct strbuf name_buf = STRBUF_INIT;
1543 struct option options[] = {
1544 OPT_BOOL('\0', "push", &push_mode,
1545 N_("manipulate push URLs")),
1546 OPT_BOOL('\0', "add", &add_mode,
1547 N_("add URL")),
1548 OPT_BOOL('\0', "delete", &delete_mode,
1549 N_("delete URLs")),
1550 OPT_END()
1551 };
1552 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1553 PARSE_OPT_KEEP_ARGV0);
1554
1555 if (add_mode && delete_mode)
1556 die(_("--add --delete doesn't make sense"));
1557
1558 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1559 usage_with_options(builtin_remote_seturl_usage, options);
1560
1561 remotename = argv[1];
1562 newurl = argv[2];
1563 if (argc > 3)
1564 oldurl = argv[3];
1565
1566 if (delete_mode)
1567 oldurl = newurl;
1568
1569 remote = remote_get(remotename);
1570 if (!remote_is_configured(remote))
1571 die(_("No such remote '%s'"), remotename);
1572
1573 if (push_mode) {
1574 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1575 urlset = remote->pushurl;
1576 urlset_nr = remote->pushurl_nr;
1577 } else {
1578 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1579 urlset = remote->url;
1580 urlset_nr = remote->url_nr;
1581 }
1582
1583 /* Special cases that add new entry. */
1584 if ((!oldurl && !delete_mode) || add_mode) {
1585 if (add_mode)
1586 git_config_set_multivar(name_buf.buf, newurl,
1587 "^$", 0);
1588 else
1589 git_config_set(name_buf.buf, newurl);
1590 strbuf_release(&name_buf);
1591 return 0;
1592 }
1593
1594 /* Old URL specified. Demand that one matches. */
1595 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1596 die(_("Invalid old URL pattern: %s"), oldurl);
1597
1598 for (i = 0; i < urlset_nr; i++)
1599 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1600 matches++;
1601 else
1602 negative_matches++;
1603 if (!delete_mode && !matches)
1604 die(_("No such URL found: %s"), oldurl);
1605 if (delete_mode && !negative_matches && !push_mode)
1606 die(_("Will not delete all non-push URLs"));
1607
1608 regfree(&old_regex);
1609
1610 if (!delete_mode)
1611 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1612 else
1613 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1614 return 0;
1615 }
1616
1617 int cmd_remote(int argc, const char **argv, const char *prefix)
1618 {
1619 struct option options[] = {
1620 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1621 OPT_END()
1622 };
1623 int result;
1624
1625 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1626 PARSE_OPT_STOP_AT_NON_OPTION);
1627
1628 if (argc < 1)
1629 result = show_all();
1630 else if (!strcmp(argv[0], "add"))
1631 result = add(argc, argv);
1632 else if (!strcmp(argv[0], "rename"))
1633 result = mv(argc, argv);
1634 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1635 result = rm(argc, argv);
1636 else if (!strcmp(argv[0], "set-head"))
1637 result = set_head(argc, argv);
1638 else if (!strcmp(argv[0], "set-branches"))
1639 result = set_branches(argc, argv);
1640 else if (!strcmp(argv[0], "get-url"))
1641 result = get_url(argc, argv);
1642 else if (!strcmp(argv[0], "set-url"))
1643 result = set_url(argc, argv);
1644 else if (!strcmp(argv[0], "show"))
1645 result = show(argc, argv);
1646 else if (!strcmp(argv[0], "prune"))
1647 result = prune(argc, argv);
1648 else if (!strcmp(argv[0], "update"))
1649 result = update(argc, argv);
1650 else {
1651 error(_("Unknown subcommand: %s"), argv[0]);
1652 usage_with_options(builtin_remote_usage, options);
1653 }
1654
1655 return result ? 1 : 0;
1656 }