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Merge branch 'da/difftool' into maint
[git.git] / builtin / remote.c
blob181668dedddef9bf79ab91d9740607cf31115a16
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 ||
184 (strcmp(name, remote->url[0]) &&
185 strcmp(url, remote->url[0])) ||
186 remote->fetch_refspec_nr))
187 die(_("remote %s already exists."), name);
188
189 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
190 if (!valid_fetch_refspec(buf2.buf))
191 die(_("'%s' is not a valid remote name"), name);
192
193 strbuf_addf(&buf, "remote.%s.url", name);
194 if (git_config_set(buf.buf, url))
195 return 1;
196
197 if (!mirror || mirror & MIRROR_FETCH) {
198 strbuf_reset(&buf);
199 strbuf_addf(&buf, "remote.%s.fetch", name);
200 if (track.nr == 0)
201 string_list_append(&track, "*");
202 for (i = 0; i < track.nr; i++) {
203 if (add_branch(buf.buf, track.items[i].string,
204 name, mirror, &buf2))
205 return 1;
206 }
207 }
208
209 if (mirror & MIRROR_PUSH) {
210 strbuf_reset(&buf);
211 strbuf_addf(&buf, "remote.%s.mirror", name);
212 if (git_config_set(buf.buf, "true"))
213 return 1;
214 }
215
216 if (fetch_tags != TAGS_DEFAULT) {
217 strbuf_reset(&buf);
218 strbuf_addf(&buf, "remote.%s.tagopt", name);
219 if (git_config_set(buf.buf,
220 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
221 return 1;
222 }
223
224 if (fetch && fetch_remote(name))
225 return 1;
226
227 if (master) {
228 strbuf_reset(&buf);
229 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
230
231 strbuf_reset(&buf2);
232 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
233
234 if (create_symref(buf.buf, buf2.buf, "remote add"))
235 return error(_("Could not setup master '%s'"), master);
236 }
237
238 strbuf_release(&buf);
239 strbuf_release(&buf2);
240 string_list_clear(&track, 0);
241
242 return 0;
243 }
244
245 struct branch_info {
246 char *remote_name;
247 struct string_list merge;
248 int rebase;
249 };
250
251 static struct string_list branch_list;
252
253 static const char *abbrev_ref(const char *name, const char *prefix)
254 {
255 skip_prefix(name, prefix, &name);
256 return name;
257 }
258 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
259
260 static int config_read_branches(const char *key, const char *value, void *cb)
261 {
262 if (starts_with(key, "branch.")) {
263 const char *orig_key = key;
264 char *name;
265 struct string_list_item *item;
266 struct branch_info *info;
267 enum { REMOTE, MERGE, REBASE } type;
268 size_t key_len;
269
270 key += 7;
271 if (strip_suffix(key, ".remote", &key_len)) {
272 name = xmemdupz(key, key_len);
273 type = REMOTE;
274 } else if (strip_suffix(key, ".merge", &key_len)) {
275 name = xmemdupz(key, key_len);
276 type = MERGE;
277 } else if (strip_suffix(key, ".rebase", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = REBASE;
280 } else
281 return 0;
282
283 item = string_list_insert(&branch_list, name);
284
285 if (!item->util)
286 item->util = xcalloc(1, sizeof(struct branch_info));
287 info = item->util;
288 if (type == REMOTE) {
289 if (info->remote_name)
290 warning(_("more than one %s"), orig_key);
291 info->remote_name = xstrdup(value);
292 } else if (type == MERGE) {
293 char *space = strchr(value, ' ');
294 value = abbrev_branch(value);
295 while (space) {
296 char *merge;
297 merge = xstrndup(value, space - value);
298 string_list_append(&info->merge, merge);
299 value = abbrev_branch(space + 1);
300 space = strchr(value, ' ');
301 }
302 string_list_append(&info->merge, xstrdup(value));
303 } else {
304 int v = git_config_maybe_bool(orig_key, value);
305 if (v >= 0)
306 info->rebase = v;
307 else if (!strcmp(value, "preserve"))
308 info->rebase = 1;
309 }
310 }
311 return 0;
312 }
313
314 static void read_branches(void)
315 {
316 if (branch_list.nr)
317 return;
318 git_config(config_read_branches, NULL);
319 }
320
321 struct ref_states {
322 struct remote *remote;
323 struct string_list new, stale, tracked, heads, push;
324 int queried;
325 };
326
327 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
328 {
329 struct ref *fetch_map = NULL, **tail = &fetch_map;
330 struct ref *ref, *stale_refs;
331 int i;
332
333 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
334 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
335 die(_("Could not get fetch map for refspec %s"),
336 states->remote->fetch_refspec[i]);
337
338 states->new.strdup_strings = 1;
339 states->tracked.strdup_strings = 1;
340 states->stale.strdup_strings = 1;
341 for (ref = fetch_map; ref; ref = ref->next) {
342 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
343 string_list_append(&states->new, abbrev_branch(ref->name));
344 else
345 string_list_append(&states->tracked, abbrev_branch(ref->name));
346 }
347 stale_refs = get_stale_heads(states->remote->fetch,
348 states->remote->fetch_refspec_nr, fetch_map);
349 for (ref = stale_refs; ref; ref = ref->next) {
350 struct string_list_item *item =
351 string_list_append(&states->stale, abbrev_branch(ref->name));
352 item->util = xstrdup(ref->name);
353 }
354 free_refs(stale_refs);
355 free_refs(fetch_map);
356
357 string_list_sort(&states->new);
358 string_list_sort(&states->tracked);
359 string_list_sort(&states->stale);
360
361 return 0;
362 }
363
364 struct push_info {
365 char *dest;
366 int forced;
367 enum {
368 PUSH_STATUS_CREATE = 0,
369 PUSH_STATUS_DELETE,
370 PUSH_STATUS_UPTODATE,
371 PUSH_STATUS_FASTFORWARD,
372 PUSH_STATUS_OUTOFDATE,
373 PUSH_STATUS_NOTQUERIED
374 } status;
375 };
376
377 static int get_push_ref_states(const struct ref *remote_refs,
378 struct ref_states *states)
379 {
380 struct remote *remote = states->remote;
381 struct ref *ref, *local_refs, *push_map;
382 if (remote->mirror)
383 return 0;
384
385 local_refs = get_local_heads();
386 push_map = copy_ref_list(remote_refs);
387
388 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
389 remote->push_refspec, MATCH_REFS_NONE);
390
391 states->push.strdup_strings = 1;
392 for (ref = push_map; ref; ref = ref->next) {
393 struct string_list_item *item;
394 struct push_info *info;
395
396 if (!ref->peer_ref)
397 continue;
398 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
399
400 item = string_list_append(&states->push,
401 abbrev_branch(ref->peer_ref->name));
402 item->util = xcalloc(1, sizeof(struct push_info));
403 info = item->util;
404 info->forced = ref->force;
405 info->dest = xstrdup(abbrev_branch(ref->name));
406
407 if (is_null_sha1(ref->new_sha1)) {
408 info->status = PUSH_STATUS_DELETE;
409 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
410 info->status = PUSH_STATUS_UPTODATE;
411 else if (is_null_sha1(ref->old_sha1))
412 info->status = PUSH_STATUS_CREATE;
413 else if (has_sha1_file(ref->old_sha1) &&
414 ref_newer(ref->new_sha1, ref->old_sha1))
415 info->status = PUSH_STATUS_FASTFORWARD;
416 else
417 info->status = PUSH_STATUS_OUTOFDATE;
418 }
419 free_refs(local_refs);
420 free_refs(push_map);
421 return 0;
422 }
423
424 static int get_push_ref_states_noquery(struct ref_states *states)
425 {
426 int i;
427 struct remote *remote = states->remote;
428 struct string_list_item *item;
429 struct push_info *info;
430
431 if (remote->mirror)
432 return 0;
433
434 states->push.strdup_strings = 1;
435 if (!remote->push_refspec_nr) {
436 item = string_list_append(&states->push, _("(matching)"));
437 info = item->util = xcalloc(1, sizeof(struct push_info));
438 info->status = PUSH_STATUS_NOTQUERIED;
439 info->dest = xstrdup(item->string);
440 }
441 for (i = 0; i < remote->push_refspec_nr; i++) {
442 struct refspec *spec = remote->push + i;
443 if (spec->matching)
444 item = string_list_append(&states->push, _("(matching)"));
445 else if (strlen(spec->src))
446 item = string_list_append(&states->push, spec->src);
447 else
448 item = string_list_append(&states->push, _("(delete)"));
449
450 info = item->util = xcalloc(1, sizeof(struct push_info));
451 info->forced = spec->force;
452 info->status = PUSH_STATUS_NOTQUERIED;
453 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
454 }
455 return 0;
456 }
457
458 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
459 {
460 struct ref *ref, *matches;
461 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
462 struct refspec refspec;
463
464 refspec.force = 0;
465 refspec.pattern = 1;
466 refspec.src = refspec.dst = "refs/heads/*";
467 states->heads.strdup_strings = 1;
468 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
469 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
470 fetch_map, 1);
471 for (ref = matches; ref; ref = ref->next)
472 string_list_append(&states->heads, abbrev_branch(ref->name));
473
474 free_refs(fetch_map);
475 free_refs(matches);
476
477 return 0;
478 }
479
480 struct known_remote {
481 struct known_remote *next;
482 struct remote *remote;
483 };
484
485 struct known_remotes {
486 struct remote *to_delete;
487 struct known_remote *list;
488 };
489
490 static int add_known_remote(struct remote *remote, void *cb_data)
491 {
492 struct known_remotes *all = cb_data;
493 struct known_remote *r;
494
495 if (!strcmp(all->to_delete->name, remote->name))
496 return 0;
497
498 r = xmalloc(sizeof(*r));
499 r->remote = remote;
500 r->next = all->list;
501 all->list = r;
502 return 0;
503 }
504
505 struct branches_for_remote {
506 struct remote *remote;
507 struct string_list *branches, *skipped;
508 struct known_remotes *keep;
509 };
510
511 static int add_branch_for_removal(const char *refname,
512 const struct object_id *oid, int flags, void *cb_data)
513 {
514 struct branches_for_remote *branches = cb_data;
515 struct refspec refspec;
516 struct known_remote *kr;
517
518 memset(&refspec, 0, sizeof(refspec));
519 refspec.dst = (char *)refname;
520 if (remote_find_tracking(branches->remote, &refspec))
521 return 0;
522
523 /* don't delete a branch if another remote also uses it */
524 for (kr = branches->keep->list; kr; kr = kr->next) {
525 memset(&refspec, 0, sizeof(refspec));
526 refspec.dst = (char *)refname;
527 if (!remote_find_tracking(kr->remote, &refspec))
528 return 0;
529 }
530
531 /* don't delete non-remote-tracking refs */
532 if (!starts_with(refname, "refs/remotes/")) {
533 /* advise user how to delete local branches */
534 if (starts_with(refname, "refs/heads/"))
535 string_list_append(branches->skipped,
536 abbrev_branch(refname));
537 /* silently skip over other non-remote refs */
538 return 0;
539 }
540
541 /* make sure that symrefs are deleted */
542 if (flags & REF_ISSYMREF)
543 return unlink(git_path("%s", refname));
544
545 string_list_append(branches->branches, refname);
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 struct object_id *oid, 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 struct object_id orig_oid;
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, RESOLVE_REF_READING,
570 orig_oid.hash, &flag);
571 if (flag & REF_ISSYMREF)
572 item->util = xstrdup(symref);
573 else
574 item->util = NULL;
575 }
576
577 return 0;
578 }
579
580 static int migrate_file(struct remote *remote)
581 {
582 struct strbuf buf = STRBUF_INIT;
583 int i;
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 unlink_or_warn(git_path("remotes/%s", remote->name));
604 else if (remote->origin == REMOTE_BRANCHES)
605 unlink_or_warn(git_path("branches/%s", remote->name));
606 return 0;
607 }
608
609 static int mv(int argc, const char **argv)
610 {
611 struct option options[] = {
612 OPT_END()
613 };
614 struct remote *oldremote, *newremote;
615 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
616 old_remote_context = STRBUF_INIT;
617 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
618 struct rename_info rename;
619 int i, refspec_updated = 0;
620
621 if (argc != 3)
622 usage_with_options(builtin_remote_rename_usage, options);
623
624 rename.old = argv[1];
625 rename.new = argv[2];
626 rename.remote_branches = &remote_branches;
627
628 oldremote = remote_get(rename.old);
629 if (!oldremote)
630 die(_("No such remote: %s"), rename.old);
631
632 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
633 return migrate_file(oldremote);
634
635 newremote = remote_get(rename.new);
636 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
637 die(_("remote %s already exists."), rename.new);
638
639 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
640 if (!valid_fetch_refspec(buf.buf))
641 die(_("'%s' is not a valid remote name"), rename.new);
642
643 strbuf_reset(&buf);
644 strbuf_addf(&buf, "remote.%s", rename.old);
645 strbuf_addf(&buf2, "remote.%s", rename.new);
646 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
647 return error(_("Could not rename config section '%s' to '%s'"),
648 buf.buf, buf2.buf);
649
650 strbuf_reset(&buf);
651 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
652 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
653 return error(_("Could not remove config section '%s'"), buf.buf);
654 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
655 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
656 char *ptr;
657
658 strbuf_reset(&buf2);
659 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
660 ptr = strstr(buf2.buf, old_remote_context.buf);
661 if (ptr) {
662 refspec_updated = 1;
663 strbuf_splice(&buf2,
664 ptr-buf2.buf + strlen(":refs/remotes/"),
665 strlen(rename.old), rename.new,
666 strlen(rename.new));
667 } else
668 warning(_("Not updating non-default fetch refspec\n"
669 "\t%s\n"
670 "\tPlease update the configuration manually if necessary."),
671 buf2.buf);
672
673 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
674 return error(_("Could not append '%s'"), buf.buf);
675 }
676
677 read_branches();
678 for (i = 0; i < branch_list.nr; i++) {
679 struct string_list_item *item = branch_list.items + i;
680 struct branch_info *info = item->util;
681 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
682 strbuf_reset(&buf);
683 strbuf_addf(&buf, "branch.%s.remote", item->string);
684 if (git_config_set(buf.buf, rename.new)) {
685 return error(_("Could not set '%s'"), buf.buf);
686 }
687 }
688 }
689
690 if (!refspec_updated)
691 return 0;
692
693 /*
694 * First remove symrefs, then rename the rest, finally create
695 * the new symrefs.
696 */
697 for_each_ref(read_remote_branches, &rename);
698 for (i = 0; i < remote_branches.nr; i++) {
699 struct string_list_item *item = remote_branches.items + i;
700 int flag = 0;
701 struct object_id oid;
702
703 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
704 if (!(flag & REF_ISSYMREF))
705 continue;
706 if (delete_ref(item->string, NULL, REF_NODEREF))
707 die(_("deleting '%s' failed"), item->string);
708 }
709 for (i = 0; i < remote_branches.nr; i++) {
710 struct string_list_item *item = remote_branches.items + i;
711
712 if (item->util)
713 continue;
714 strbuf_reset(&buf);
715 strbuf_addstr(&buf, item->string);
716 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
717 rename.new, strlen(rename.new));
718 strbuf_reset(&buf2);
719 strbuf_addf(&buf2, "remote: renamed %s to %s",
720 item->string, buf.buf);
721 if (rename_ref(item->string, buf.buf, buf2.buf))
722 die(_("renaming '%s' failed"), item->string);
723 }
724 for (i = 0; i < remote_branches.nr; i++) {
725 struct string_list_item *item = remote_branches.items + i;
726
727 if (!item->util)
728 continue;
729 strbuf_reset(&buf);
730 strbuf_addstr(&buf, item->string);
731 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
732 rename.new, strlen(rename.new));
733 strbuf_reset(&buf2);
734 strbuf_addstr(&buf2, item->util);
735 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
736 rename.new, strlen(rename.new));
737 strbuf_reset(&buf3);
738 strbuf_addf(&buf3, "remote: renamed %s to %s",
739 item->string, buf.buf);
740 if (create_symref(buf.buf, buf2.buf, buf3.buf))
741 die(_("creating '%s' failed"), buf.buf);
742 }
743 return 0;
744 }
745
746 static int rm(int argc, const char **argv)
747 {
748 struct option options[] = {
749 OPT_END()
750 };
751 struct remote *remote;
752 struct strbuf buf = STRBUF_INIT;
753 struct known_remotes known_remotes = { NULL, NULL };
754 struct string_list branches = STRING_LIST_INIT_DUP;
755 struct string_list skipped = STRING_LIST_INIT_DUP;
756 struct branches_for_remote cb_data;
757 int i, result;
758
759 memset(&cb_data, 0, sizeof(cb_data));
760 cb_data.branches = &branches;
761 cb_data.skipped = &skipped;
762 cb_data.keep = &known_remotes;
763
764 if (argc != 2)
765 usage_with_options(builtin_remote_rm_usage, options);
766
767 remote = remote_get(argv[1]);
768 if (!remote)
769 die(_("No such remote: %s"), argv[1]);
770
771 known_remotes.to_delete = remote;
772 for_each_remote(add_known_remote, &known_remotes);
773
774 read_branches();
775 for (i = 0; i < branch_list.nr; i++) {
776 struct string_list_item *item = branch_list.items + i;
777 struct branch_info *info = item->util;
778 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
779 const char *keys[] = { "remote", "merge", NULL }, **k;
780 for (k = keys; *k; k++) {
781 strbuf_reset(&buf);
782 strbuf_addf(&buf, "branch.%s.%s",
783 item->string, *k);
784 if (git_config_set(buf.buf, NULL)) {
785 strbuf_release(&buf);
786 return -1;
787 }
788 }
789 }
790 }
791
792 /*
793 * We cannot just pass a function to for_each_ref() which deletes
794 * the branches one by one, since for_each_ref() relies on cached
795 * refs, which are invalidated when deleting a branch.
796 */
797 cb_data.remote = remote;
798 result = for_each_ref(add_branch_for_removal, &cb_data);
799 strbuf_release(&buf);
800
801 if (!result)
802 result = delete_refs(&branches);
803 string_list_clear(&branches, 0);
804
805 if (skipped.nr) {
806 fprintf_ln(stderr,
807 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
808 "to delete it, use:",
809 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
810 "to delete them, use:",
811 skipped.nr));
812 for (i = 0; i < skipped.nr; i++)
813 fprintf(stderr, " git branch -d %s\n",
814 skipped.items[i].string);
815 }
816 string_list_clear(&skipped, 0);
817
818 if (!result) {
819 strbuf_addf(&buf, "remote.%s", remote->name);
820 if (git_config_rename_section(buf.buf, NULL) < 1)
821 return error(_("Could not remove config section '%s'"), buf.buf);
822 }
823
824 return result;
825 }
826
827 static void clear_push_info(void *util, const char *string)
828 {
829 struct push_info *info = util;
830 free(info->dest);
831 free(info);
832 }
833
834 static void free_remote_ref_states(struct ref_states *states)
835 {
836 string_list_clear(&states->new, 0);
837 string_list_clear(&states->stale, 1);
838 string_list_clear(&states->tracked, 0);
839 string_list_clear(&states->heads, 0);
840 string_list_clear_func(&states->push, clear_push_info);
841 }
842
843 static int append_ref_to_tracked_list(const char *refname,
844 const struct object_id *oid, int flags, void *cb_data)
845 {
846 struct ref_states *states = cb_data;
847 struct refspec refspec;
848
849 if (flags & REF_ISSYMREF)
850 return 0;
851
852 memset(&refspec, 0, sizeof(refspec));
853 refspec.dst = (char *)refname;
854 if (!remote_find_tracking(states->remote, &refspec))
855 string_list_append(&states->tracked, abbrev_branch(refspec.src));
856
857 return 0;
858 }
859
860 static int get_remote_ref_states(const char *name,
861 struct ref_states *states,
862 int query)
863 {
864 struct transport *transport;
865 const struct ref *remote_refs;
866
867 states->remote = remote_get(name);
868 if (!states->remote)
869 return error(_("No such remote: %s"), name);
870
871 read_branches();
872
873 if (query) {
874 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
875 states->remote->url[0] : NULL);
876 remote_refs = transport_get_remote_refs(transport);
877 transport_disconnect(transport);
878
879 states->queried = 1;
880 if (query & GET_REF_STATES)
881 get_ref_states(remote_refs, states);
882 if (query & GET_HEAD_NAMES)
883 get_head_names(remote_refs, states);
884 if (query & GET_PUSH_REF_STATES)
885 get_push_ref_states(remote_refs, states);
886 } else {
887 for_each_ref(append_ref_to_tracked_list, states);
888 string_list_sort(&states->tracked);
889 get_push_ref_states_noquery(states);
890 }
891
892 return 0;
893 }
894
895 struct show_info {
896 struct string_list *list;
897 struct ref_states *states;
898 int width, width2;
899 int any_rebase;
900 };
901
902 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
903 {
904 struct show_info *info = cb_data;
905 int n = strlen(item->string);
906 if (n > info->width)
907 info->width = n;
908 string_list_insert(info->list, item->string);
909 return 0;
910 }
911
912 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
913 {
914 struct show_info *info = cb_data;
915 struct ref_states *states = info->states;
916 const char *name = item->string;
917
918 if (states->queried) {
919 const char *fmt = "%s";
920 const char *arg = "";
921 if (string_list_has_string(&states->new, name)) {
922 fmt = _(" new (next fetch will store in remotes/%s)");
923 arg = states->remote->name;
924 } else if (string_list_has_string(&states->tracked, name))
925 arg = _(" tracked");
926 else if (string_list_has_string(&states->stale, name))
927 arg = _(" stale (use 'git remote prune' to remove)");
928 else
929 arg = _(" ???");
930 printf(" %-*s", info->width, name);
931 printf(fmt, arg);
932 printf("\n");
933 } else
934 printf(" %s\n", name);
935
936 return 0;
937 }
938
939 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
940 {
941 struct show_info *show_info = cb_data;
942 struct ref_states *states = show_info->states;
943 struct branch_info *branch_info = branch_item->util;
944 struct string_list_item *item;
945 int n;
946
947 if (!branch_info->merge.nr || !branch_info->remote_name ||
948 strcmp(states->remote->name, branch_info->remote_name))
949 return 0;
950 if ((n = strlen(branch_item->string)) > show_info->width)
951 show_info->width = n;
952 if (branch_info->rebase)
953 show_info->any_rebase = 1;
954
955 item = string_list_insert(show_info->list, branch_item->string);
956 item->util = branch_info;
957
958 return 0;
959 }
960
961 static int show_local_info_item(struct string_list_item *item, void *cb_data)
962 {
963 struct show_info *show_info = cb_data;
964 struct branch_info *branch_info = item->util;
965 struct string_list *merge = &branch_info->merge;
966 const char *also;
967 int i;
968
969 if (branch_info->rebase && branch_info->merge.nr > 1) {
970 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
971 item->string);
972 return 0;
973 }
974
975 printf(" %-*s ", show_info->width, item->string);
976 if (branch_info->rebase) {
977 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
978 return 0;
979 } else if (show_info->any_rebase) {
980 printf_ln(_(" merges with remote %s"), merge->items[0].string);
981 also = _(" and with remote");
982 } else {
983 printf_ln(_("merges with remote %s"), merge->items[0].string);
984 also = _(" and with remote");
985 }
986 for (i = 1; i < merge->nr; i++)
987 printf(" %-*s %s %s\n", show_info->width, "", also,
988 merge->items[i].string);
989
990 return 0;
991 }
992
993 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
994 {
995 struct show_info *show_info = cb_data;
996 struct push_info *push_info = push_item->util;
997 struct string_list_item *item;
998 int n;
999 if ((n = strlen(push_item->string)) > show_info->width)
1000 show_info->width = n;
1001 if ((n = strlen(push_info->dest)) > show_info->width2)
1002 show_info->width2 = n;
1003 item = string_list_append(show_info->list, push_item->string);
1004 item->util = push_item->util;
1005 return 0;
1006 }
1007
1008 /*
1009 * Sorting comparison for a string list that has push_info
1010 * structs in its util field
1011 */
1012 static int cmp_string_with_push(const void *va, const void *vb)
1013 {
1014 const struct string_list_item *a = va;
1015 const struct string_list_item *b = vb;
1016 const struct push_info *a_push = a->util;
1017 const struct push_info *b_push = b->util;
1018 int cmp = strcmp(a->string, b->string);
1019 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1020 }
1021
1022 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1023 {
1024 struct show_info *show_info = cb_data;
1025 struct push_info *push_info = item->util;
1026 const char *src = item->string, *status = NULL;
1027
1028 switch (push_info->status) {
1029 case PUSH_STATUS_CREATE:
1030 status = _("create");
1031 break;
1032 case PUSH_STATUS_DELETE:
1033 status = _("delete");
1034 src = _("(none)");
1035 break;
1036 case PUSH_STATUS_UPTODATE:
1037 status = _("up to date");
1038 break;
1039 case PUSH_STATUS_FASTFORWARD:
1040 status = _("fast-forwardable");
1041 break;
1042 case PUSH_STATUS_OUTOFDATE:
1043 status = _("local out of date");
1044 break;
1045 case PUSH_STATUS_NOTQUERIED:
1046 break;
1047 }
1048 if (status) {
1049 if (push_info->forced)
1050 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1051 show_info->width2, push_info->dest, status);
1052 else
1053 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1054 show_info->width2, push_info->dest, status);
1055 } else {
1056 if (push_info->forced)
1057 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1058 push_info->dest);
1059 else
1060 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1061 push_info->dest);
1062 }
1063 return 0;
1064 }
1065
1066 static int get_one_entry(struct remote *remote, void *priv)
1067 {
1068 struct string_list *list = priv;
1069 struct strbuf url_buf = STRBUF_INIT;
1070 const char **url;
1071 int i, url_nr;
1072
1073 if (remote->url_nr > 0) {
1074 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1075 string_list_append(list, remote->name)->util =
1076 strbuf_detach(&url_buf, NULL);
1077 } else
1078 string_list_append(list, remote->name)->util = NULL;
1079 if (remote->pushurl_nr) {
1080 url = remote->pushurl;
1081 url_nr = remote->pushurl_nr;
1082 } else {
1083 url = remote->url;
1084 url_nr = remote->url_nr;
1085 }
1086 for (i = 0; i < url_nr; i++)
1087 {
1088 strbuf_addf(&url_buf, "%s (push)", url[i]);
1089 string_list_append(list, remote->name)->util =
1090 strbuf_detach(&url_buf, NULL);
1091 }
1092
1093 return 0;
1094 }
1095
1096 static int show_all(void)
1097 {
1098 struct string_list list = STRING_LIST_INIT_NODUP;
1099 int result;
1100
1101 list.strdup_strings = 1;
1102 result = for_each_remote(get_one_entry, &list);
1103
1104 if (!result) {
1105 int i;
1106
1107 string_list_sort(&list);
1108 for (i = 0; i < list.nr; i++) {
1109 struct string_list_item *item = list.items + i;
1110 if (verbose)
1111 printf("%s\t%s\n", item->string,
1112 item->util ? (const char *)item->util : "");
1113 else {
1114 if (i && !strcmp((item - 1)->string, item->string))
1115 continue;
1116 printf("%s\n", item->string);
1117 }
1118 }
1119 }
1120 string_list_clear(&list, 1);
1121 return result;
1122 }
1123
1124 static int show(int argc, const char **argv)
1125 {
1126 int no_query = 0, result = 0, query_flag = 0;
1127 struct option options[] = {
1128 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1129 OPT_END()
1130 };
1131 struct ref_states states;
1132 struct string_list info_list = STRING_LIST_INIT_NODUP;
1133 struct show_info info;
1134
1135 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1136 0);
1137
1138 if (argc < 1)
1139 return show_all();
1140
1141 if (!no_query)
1142 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1143
1144 memset(&states, 0, sizeof(states));
1145 memset(&info, 0, sizeof(info));
1146 info.states = &states;
1147 info.list = &info_list;
1148 for (; argc; argc--, argv++) {
1149 int i;
1150 const char **url;
1151 int url_nr;
1152
1153 get_remote_ref_states(*argv, &states, query_flag);
1154
1155 printf_ln(_("* remote %s"), *argv);
1156 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1157 states.remote->url[0] : _("(no URL)"));
1158 if (states.remote->pushurl_nr) {
1159 url = states.remote->pushurl;
1160 url_nr = states.remote->pushurl_nr;
1161 } else {
1162 url = states.remote->url;
1163 url_nr = states.remote->url_nr;
1164 }
1165 for (i = 0; i < url_nr; i++)
1166 printf_ln(_(" Push URL: %s"), url[i]);
1167 if (!i)
1168 printf_ln(_(" Push URL: %s"), "(no URL)");
1169 if (no_query)
1170 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1171 else if (!states.heads.nr)
1172 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1173 else if (states.heads.nr == 1)
1174 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1175 else {
1176 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1177 " may be one of the following):\n"));
1178 for (i = 0; i < states.heads.nr; i++)
1179 printf(" %s\n", states.heads.items[i].string);
1180 }
1181
1182 /* remote branch info */
1183 info.width = 0;
1184 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1185 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1186 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1187 if (info.list->nr)
1188 printf_ln(Q_(" Remote branch:%s",
1189 " Remote branches:%s",
1190 info.list->nr),
1191 no_query ? _(" (status not queried)") : "");
1192 for_each_string_list(info.list, show_remote_info_item, &info);
1193 string_list_clear(info.list, 0);
1194
1195 /* git pull info */
1196 info.width = 0;
1197 info.any_rebase = 0;
1198 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1199 if (info.list->nr)
1200 printf_ln(Q_(" Local branch configured for 'git pull':",
1201 " Local branches configured for 'git pull':",
1202 info.list->nr));
1203 for_each_string_list(info.list, show_local_info_item, &info);
1204 string_list_clear(info.list, 0);
1205
1206 /* git push info */
1207 if (states.remote->mirror)
1208 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1209
1210 info.width = info.width2 = 0;
1211 for_each_string_list(&states.push, add_push_to_show_info, &info);
1212 qsort(info.list->items, info.list->nr,
1213 sizeof(*info.list->items), cmp_string_with_push);
1214 if (info.list->nr)
1215 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1216 " Local refs configured for 'git push'%s:",
1217 info.list->nr),
1218 no_query ? _(" (status not queried)") : "");
1219 for_each_string_list(info.list, show_push_info_item, &info);
1220 string_list_clear(info.list, 0);
1221
1222 free_remote_ref_states(&states);
1223 }
1224
1225 return result;
1226 }
1227
1228 static int set_head(int argc, const char **argv)
1229 {
1230 int i, opt_a = 0, opt_d = 0, result = 0;
1231 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1232 char *head_name = NULL;
1233
1234 struct option options[] = {
1235 OPT_BOOL('a', "auto", &opt_a,
1236 N_("set refs/remotes/<name>/HEAD according to remote")),
1237 OPT_BOOL('d', "delete", &opt_d,
1238 N_("delete refs/remotes/<name>/HEAD")),
1239 OPT_END()
1240 };
1241 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1242 0);
1243 if (argc)
1244 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1245
1246 if (!opt_a && !opt_d && argc == 2) {
1247 head_name = xstrdup(argv[1]);
1248 } else if (opt_a && !opt_d && argc == 1) {
1249 struct ref_states states;
1250 memset(&states, 0, sizeof(states));
1251 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1252 if (!states.heads.nr)
1253 result |= error(_("Cannot determine remote HEAD"));
1254 else if (states.heads.nr > 1) {
1255 result |= error(_("Multiple remote HEAD branches. "
1256 "Please choose one explicitly with:"));
1257 for (i = 0; i < states.heads.nr; i++)
1258 fprintf(stderr, " git remote set-head %s %s\n",
1259 argv[0], states.heads.items[i].string);
1260 } else
1261 head_name = xstrdup(states.heads.items[0].string);
1262 free_remote_ref_states(&states);
1263 } else if (opt_d && !opt_a && argc == 1) {
1264 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1265 result |= error(_("Could not delete %s"), buf.buf);
1266 } else
1267 usage_with_options(builtin_remote_sethead_usage, options);
1268
1269 if (head_name) {
1270 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1271 /* make sure it's valid */
1272 if (!ref_exists(buf2.buf))
1273 result |= error(_("Not a valid ref: %s"), buf2.buf);
1274 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1275 result |= error(_("Could not setup %s"), buf.buf);
1276 if (opt_a)
1277 printf("%s/HEAD set to %s\n", argv[0], head_name);
1278 free(head_name);
1279 }
1280
1281 strbuf_release(&buf);
1282 strbuf_release(&buf2);
1283 return result;
1284 }
1285
1286 static int prune_remote(const char *remote, int dry_run)
1287 {
1288 int result = 0;
1289 struct ref_states states;
1290 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1291 struct string_list_item *item;
1292 const char *dangling_msg = dry_run
1293 ? _(" %s will become dangling!")
1294 : _(" %s has become dangling!");
1295
1296 memset(&states, 0, sizeof(states));
1297 get_remote_ref_states(remote, &states, GET_REF_STATES);
1298
1299 if (!states.stale.nr) {
1300 free_remote_ref_states(&states);
1301 return 0;
1302 }
1303
1304 printf_ln(_("Pruning %s"), remote);
1305 printf_ln(_("URL: %s"),
1306 states.remote->url_nr
1307 ? states.remote->url[0]
1308 : _("(no URL)"));
1309
1310 for_each_string_list_item(item, &states.stale)
1311 string_list_append(&refs_to_prune, item->util);
1312 string_list_sort(&refs_to_prune);
1313
1314 if (!dry_run)
1315 result |= delete_refs(&refs_to_prune);
1316
1317 for_each_string_list_item(item, &states.stale) {
1318 const char *refname = item->util;
1319
1320 if (dry_run)
1321 printf_ln(_(" * [would prune] %s"),
1322 abbrev_ref(refname, "refs/remotes/"));
1323 else
1324 printf_ln(_(" * [pruned] %s"),
1325 abbrev_ref(refname, "refs/remotes/"));
1326 }
1327
1328 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1329
1330 string_list_clear(&refs_to_prune, 0);
1331 free_remote_ref_states(&states);
1332 return result;
1333 }
1334
1335 static int prune(int argc, const char **argv)
1336 {
1337 int dry_run = 0, result = 0;
1338 struct option options[] = {
1339 OPT__DRY_RUN(&dry_run, N_("dry run")),
1340 OPT_END()
1341 };
1342
1343 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1344 0);
1345
1346 if (argc < 1)
1347 usage_with_options(builtin_remote_prune_usage, options);
1348
1349 for (; argc; argc--, argv++)
1350 result |= prune_remote(*argv, dry_run);
1351
1352 return result;
1353 }
1354
1355 static int get_remote_default(const char *key, const char *value, void *priv)
1356 {
1357 if (strcmp(key, "remotes.default") == 0) {
1358 int *found = priv;
1359 *found = 1;
1360 }
1361 return 0;
1362 }
1363
1364 static int update(int argc, const char **argv)
1365 {
1366 int i, prune = -1;
1367 struct option options[] = {
1368 OPT_BOOL('p', "prune", &prune,
1369 N_("prune remotes after fetching")),
1370 OPT_END()
1371 };
1372 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1373 int default_defined = 0;
1374 int retval;
1375
1376 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1377 PARSE_OPT_KEEP_ARGV0);
1378
1379 argv_array_push(&fetch_argv, "fetch");
1380
1381 if (prune != -1)
1382 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1383 if (verbose)
1384 argv_array_push(&fetch_argv, "-v");
1385 argv_array_push(&fetch_argv, "--multiple");
1386 if (argc < 2)
1387 argv_array_push(&fetch_argv, "default");
1388 for (i = 1; i < argc; i++)
1389 argv_array_push(&fetch_argv, argv[i]);
1390
1391 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1392 git_config(get_remote_default, &default_defined);
1393 if (!default_defined) {
1394 argv_array_pop(&fetch_argv);
1395 argv_array_push(&fetch_argv, "--all");
1396 }
1397 }
1398
1399 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1400 argv_array_clear(&fetch_argv);
1401 return retval;
1402 }
1403
1404 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1405 {
1406 return git_config_set_multivar(key, NULL, NULL, 1);
1407 }
1408
1409 static int add_branches(struct remote *remote, const char **branches,
1410 const char *key)
1411 {
1412 const char *remotename = remote->name;
1413 int mirror = remote->mirror;
1414 struct strbuf refspec = STRBUF_INIT;
1415
1416 for (; *branches; branches++)
1417 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1418 strbuf_release(&refspec);
1419 return 1;
1420 }
1421
1422 strbuf_release(&refspec);
1423 return 0;
1424 }
1425
1426 static int set_remote_branches(const char *remotename, const char **branches,
1427 int add_mode)
1428 {
1429 struct strbuf key = STRBUF_INIT;
1430 struct remote *remote;
1431
1432 strbuf_addf(&key, "remote.%s.fetch", remotename);
1433
1434 if (!remote_is_configured(remotename))
1435 die(_("No such remote '%s'"), remotename);
1436 remote = remote_get(remotename);
1437
1438 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1439 strbuf_release(&key);
1440 return 1;
1441 }
1442 if (add_branches(remote, branches, key.buf)) {
1443 strbuf_release(&key);
1444 return 1;
1445 }
1446
1447 strbuf_release(&key);
1448 return 0;
1449 }
1450
1451 static int set_branches(int argc, const char **argv)
1452 {
1453 int add_mode = 0;
1454 struct option options[] = {
1455 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1456 OPT_END()
1457 };
1458
1459 argc = parse_options(argc, argv, NULL, options,
1460 builtin_remote_setbranches_usage, 0);
1461 if (argc == 0) {
1462 error(_("no remote specified"));
1463 usage_with_options(builtin_remote_setbranches_usage, options);
1464 }
1465 argv[argc] = NULL;
1466
1467 return set_remote_branches(argv[0], argv + 1, add_mode);
1468 }
1469
1470 static int set_url(int argc, const char **argv)
1471 {
1472 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1473 int matches = 0, negative_matches = 0;
1474 const char *remotename = NULL;
1475 const char *newurl = NULL;
1476 const char *oldurl = NULL;
1477 struct remote *remote;
1478 regex_t old_regex;
1479 const char **urlset;
1480 int urlset_nr;
1481 struct strbuf name_buf = STRBUF_INIT;
1482 struct option options[] = {
1483 OPT_BOOL('\0', "push", &push_mode,
1484 N_("manipulate push URLs")),
1485 OPT_BOOL('\0', "add", &add_mode,
1486 N_("add URL")),
1487 OPT_BOOL('\0', "delete", &delete_mode,
1488 N_("delete URLs")),
1489 OPT_END()
1490 };
1491 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1492 PARSE_OPT_KEEP_ARGV0);
1493
1494 if (add_mode && delete_mode)
1495 die(_("--add --delete doesn't make sense"));
1496
1497 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1498 usage_with_options(builtin_remote_seturl_usage, options);
1499
1500 remotename = argv[1];
1501 newurl = argv[2];
1502 if (argc > 3)
1503 oldurl = argv[3];
1504
1505 if (delete_mode)
1506 oldurl = newurl;
1507
1508 if (!remote_is_configured(remotename))
1509 die(_("No such remote '%s'"), remotename);
1510 remote = remote_get(remotename);
1511
1512 if (push_mode) {
1513 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1514 urlset = remote->pushurl;
1515 urlset_nr = remote->pushurl_nr;
1516 } else {
1517 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1518 urlset = remote->url;
1519 urlset_nr = remote->url_nr;
1520 }
1521
1522 /* Special cases that add new entry. */
1523 if ((!oldurl && !delete_mode) || add_mode) {
1524 if (add_mode)
1525 git_config_set_multivar(name_buf.buf, newurl,
1526 "^$", 0);
1527 else
1528 git_config_set(name_buf.buf, newurl);
1529 strbuf_release(&name_buf);
1530 return 0;
1531 }
1532
1533 /* Old URL specified. Demand that one matches. */
1534 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1535 die(_("Invalid old URL pattern: %s"), oldurl);
1536
1537 for (i = 0; i < urlset_nr; i++)
1538 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1539 matches++;
1540 else
1541 negative_matches++;
1542 if (!delete_mode && !matches)
1543 die(_("No such URL found: %s"), oldurl);
1544 if (delete_mode && !negative_matches && !push_mode)
1545 die(_("Will not delete all non-push URLs"));
1546
1547 regfree(&old_regex);
1548
1549 if (!delete_mode)
1550 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1551 else
1552 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1553 return 0;
1554 }
1555
1556 int cmd_remote(int argc, const char **argv, const char *prefix)
1557 {
1558 struct option options[] = {
1559 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1560 OPT_END()
1561 };
1562 int result;
1563
1564 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1565 PARSE_OPT_STOP_AT_NON_OPTION);
1566
1567 if (argc < 1)
1568 result = show_all();
1569 else if (!strcmp(argv[0], "add"))
1570 result = add(argc, argv);
1571 else if (!strcmp(argv[0], "rename"))
1572 result = mv(argc, argv);
1573 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1574 result = rm(argc, argv);
1575 else if (!strcmp(argv[0], "set-head"))
1576 result = set_head(argc, argv);
1577 else if (!strcmp(argv[0], "set-branches"))
1578 result = set_branches(argc, argv);
1579 else if (!strcmp(argv[0], "set-url"))
1580 result = set_url(argc, argv);
1581 else if (!strcmp(argv[0], "show"))
1582 result = show(argc, argv);
1583 else if (!strcmp(argv[0], "prune"))
1584 result = prune(argc, argv);
1585 else if (!strcmp(argv[0], "update"))
1586 result = update(argc, argv);
1587 else {
1588 error(_("Unknown subcommand: %s"), argv[0]);
1589 usage_with_options(builtin_remote_usage, options);
1590 }
1591
1592 return result ? 1 : 0;
1593 }
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