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rerere: mention caveat about unmatched conflict markers
[git.git] / builtin / remote.c
blob1a82d850a22c3bfc3176eeda3f8b061b6feb7dc4
1 #include "builtin.h"
2 #include "config.h"
3 #include "parse-options.h"
4 #include "transport.h"
5 #include "remote.h"
6 #include "string-list.h"
7 #include "strbuf.h"
8 #include "run-command.h"
9 #include "refs.h"
10 #include "refspec.h"
11 #include "argv-array.h"
12
13 static const char * const builtin_remote_usage[] = {
14 N_("git remote [-v | --verbose]"),
15 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags | --no-tags] [--mirror=<fetch|push>] <name> <url>"),
16 N_("git remote rename <old> <new>"),
17 N_("git remote remove <name>"),
18 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
19 N_("git remote [-v | --verbose] show [-n] <name>"),
20 N_("git remote prune [-n | --dry-run] <name>"),
21 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),
22 N_("git remote set-branches [--add] <name> <branch>..."),
23 N_("git remote get-url [--push] [--all] <name>"),
24 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
25 N_("git remote set-url --add <name> <newurl>"),
26 N_("git remote set-url --delete <name> <url>"),
27 NULL
28 };
29
30 static const char * const builtin_remote_add_usage[] = {
31 N_("git remote add [<options>] <name> <url>"),
32 NULL
33 };
34
35 static const char * const builtin_remote_rename_usage[] = {
36 N_("git remote rename <old> <new>"),
37 NULL
38 };
39
40 static const char * const builtin_remote_rm_usage[] = {
41 N_("git remote remove <name>"),
42 NULL
43 };
44
45 static const char * const builtin_remote_sethead_usage[] = {
46 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
47 NULL
48 };
49
50 static const char * const builtin_remote_setbranches_usage[] = {
51 N_("git remote set-branches <name> <branch>..."),
52 N_("git remote set-branches --add <name> <branch>..."),
53 NULL
54 };
55
56 static const char * const builtin_remote_show_usage[] = {
57 N_("git remote show [<options>] <name>"),
58 NULL
59 };
60
61 static const char * const builtin_remote_prune_usage[] = {
62 N_("git remote prune [<options>] <name>"),
63 NULL
64 };
65
66 static const char * const builtin_remote_update_usage[] = {
67 N_("git remote update [<options>] [<group> | <remote>]..."),
68 NULL
69 };
70
71 static const char * const builtin_remote_geturl_usage[] = {
72 N_("git remote get-url [--push] [--all] <name>"),
73 NULL
74 };
75
76 static const char * const builtin_remote_seturl_usage[] = {
77 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
78 N_("git remote set-url --add <name> <newurl>"),
79 N_("git remote set-url --delete <name> <url>"),
80 NULL
81 };
82
83 #define GET_REF_STATES (1<<0)
84 #define GET_HEAD_NAMES (1<<1)
85 #define GET_PUSH_REF_STATES (1<<2)
86
87 static int verbose;
88
89 static int fetch_remote(const char *name)
90 {
91 const char *argv[] = { "fetch", name, NULL, NULL };
92 if (verbose) {
93 argv[1] = "-v";
94 argv[2] = name;
95 }
96 printf_ln(_("Updating %s"), name);
97 if (run_command_v_opt(argv, RUN_GIT_CMD))
98 return error(_("Could not fetch %s"), name);
99 return 0;
100 }
101
102 enum {
103 TAGS_UNSET = 0,
104 TAGS_DEFAULT = 1,
105 TAGS_SET = 2
106 };
107
108 #define MIRROR_NONE 0
109 #define MIRROR_FETCH 1
110 #define MIRROR_PUSH 2
111 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
112
113 static void add_branch(const char *key, const char *branchname,
114 const char *remotename, int mirror, struct strbuf *tmp)
115 {
116 strbuf_reset(tmp);
117 strbuf_addch(tmp, '+');
118 if (mirror)
119 strbuf_addf(tmp, "refs/%s:refs/%s",
120 branchname, branchname);
121 else
122 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
123 branchname, remotename, branchname);
124 git_config_set_multivar(key, tmp->buf, "^$", 0);
125 }
126
127 static const char mirror_advice[] =
128 N_("--mirror is dangerous and deprecated; please\n"
129 "\t use --mirror=fetch or --mirror=push instead");
130
131 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
132 {
133 unsigned *mirror = opt->value;
134 if (not)
135 *mirror = MIRROR_NONE;
136 else if (!arg) {
137 warning("%s", _(mirror_advice));
138 *mirror = MIRROR_BOTH;
139 }
140 else if (!strcmp(arg, "fetch"))
141 *mirror = MIRROR_FETCH;
142 else if (!strcmp(arg, "push"))
143 *mirror = MIRROR_PUSH;
144 else
145 return error(_("unknown mirror argument: %s"), arg);
146 return 0;
147 }
148
149 static int add(int argc, const char **argv)
150 {
151 int fetch = 0, fetch_tags = TAGS_DEFAULT;
152 unsigned mirror = MIRROR_NONE;
153 struct string_list track = STRING_LIST_INIT_NODUP;
154 const char *master = NULL;
155 struct remote *remote;
156 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
157 const char *name, *url;
158 int i;
159
160 struct option options[] = {
161 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
162 OPT_SET_INT(0, "tags", &fetch_tags,
163 N_("import all tags and associated objects when fetching"),
164 TAGS_SET),
165 OPT_SET_INT(0, NULL, &fetch_tags,
166 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
167 OPT_STRING_LIST('t', "track", &track, N_("branch"),
168 N_("branch(es) to track")),
169 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
170 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
171 N_("set up remote as a mirror to push to or fetch from"),
172 PARSE_OPT_OPTARG | PARSE_OPT_COMP_ARG, parse_mirror_opt },
173 OPT_END()
174 };
175
176 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
177 0);
178
179 if (argc != 2)
180 usage_with_options(builtin_remote_add_usage, options);
181
182 if (mirror && master)
183 die(_("specifying a master branch makes no sense with --mirror"));
184 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
185 die(_("specifying branches to track makes sense only with fetch mirrors"));
186
187 name = argv[0];
188 url = argv[1];
189
190 remote = remote_get(name);
191 if (remote_is_configured(remote, 1))
192 die(_("remote %s already exists."), name);
193
194 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
195 if (!valid_fetch_refspec(buf2.buf))
196 die(_("'%s' is not a valid remote name"), name);
197
198 strbuf_addf(&buf, "remote.%s.url", name);
199 git_config_set(buf.buf, url);
200
201 if (!mirror || mirror & MIRROR_FETCH) {
202 strbuf_reset(&buf);
203 strbuf_addf(&buf, "remote.%s.fetch", name);
204 if (track.nr == 0)
205 string_list_append(&track, "*");
206 for (i = 0; i < track.nr; i++) {
207 add_branch(buf.buf, track.items[i].string,
208 name, mirror, &buf2);
209 }
210 }
211
212 if (mirror & MIRROR_PUSH) {
213 strbuf_reset(&buf);
214 strbuf_addf(&buf, "remote.%s.mirror", name);
215 git_config_set(buf.buf, "true");
216 }
217
218 if (fetch_tags != TAGS_DEFAULT) {
219 strbuf_reset(&buf);
220 strbuf_addf(&buf, "remote.%s.tagopt", name);
221 git_config_set(buf.buf,
222 fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
223 }
224
225 if (fetch && fetch_remote(name))
226 return 1;
227
228 if (master) {
229 strbuf_reset(&buf);
230 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
231
232 strbuf_reset(&buf2);
233 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
234
235 if (create_symref(buf.buf, buf2.buf, "remote add"))
236 return error(_("Could not setup master '%s'"), master);
237 }
238
239 strbuf_release(&buf);
240 strbuf_release(&buf2);
241 string_list_clear(&track, 0);
242
243 return 0;
244 }
245
246 struct branch_info {
247 char *remote_name;
248 struct string_list merge;
249 enum {
250 NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE, REBASE_MERGES
251 } rebase;
252 };
253
254 static struct string_list branch_list = STRING_LIST_INIT_NODUP;
255
256 static const char *abbrev_ref(const char *name, const char *prefix)
257 {
258 skip_prefix(name, prefix, &name);
259 return name;
260 }
261 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
262
263 static int config_read_branches(const char *key, const char *value, void *cb)
264 {
265 if (starts_with(key, "branch.")) {
266 const char *orig_key = key;
267 char *name;
268 struct string_list_item *item;
269 struct branch_info *info;
270 enum { REMOTE, MERGE, REBASE } type;
271 size_t key_len;
272
273 key += 7;
274 if (strip_suffix(key, ".remote", &key_len)) {
275 name = xmemdupz(key, key_len);
276 type = REMOTE;
277 } else if (strip_suffix(key, ".merge", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = MERGE;
280 } else if (strip_suffix(key, ".rebase", &key_len)) {
281 name = xmemdupz(key, key_len);
282 type = REBASE;
283 } else
284 return 0;
285
286 item = string_list_insert(&branch_list, name);
287
288 if (!item->util)
289 item->util = xcalloc(1, sizeof(struct branch_info));
290 info = item->util;
291 if (type == REMOTE) {
292 if (info->remote_name)
293 warning(_("more than one %s"), orig_key);
294 info->remote_name = xstrdup(value);
295 } else if (type == MERGE) {
296 char *space = strchr(value, ' ');
297 value = abbrev_branch(value);
298 while (space) {
299 char *merge;
300 merge = xstrndup(value, space - value);
301 string_list_append(&info->merge, merge);
302 value = abbrev_branch(space + 1);
303 space = strchr(value, ' ');
304 }
305 string_list_append(&info->merge, xstrdup(value));
306 } else {
307 int v = git_parse_maybe_bool(value);
308 if (v >= 0)
309 info->rebase = v;
310 else if (!strcmp(value, "preserve"))
311 info->rebase = NORMAL_REBASE;
312 else if (!strcmp(value, "merges"))
313 info->rebase = REBASE_MERGES;
314 else if (!strcmp(value, "interactive"))
315 info->rebase = INTERACTIVE_REBASE;
316 }
317 }
318 return 0;
319 }
320
321 static void read_branches(void)
322 {
323 if (branch_list.nr)
324 return;
325 git_config(config_read_branches, NULL);
326 }
327
328 struct ref_states {
329 struct remote *remote;
330 struct string_list new_refs, stale, tracked, heads, push;
331 int queried;
332 };
333
334 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
335 {
336 struct ref *fetch_map = NULL, **tail = &fetch_map;
337 struct ref *ref, *stale_refs;
338 int i;
339
340 for (i = 0; i < states->remote->fetch.nr; i++)
341 if (get_fetch_map(remote_refs, &states->remote->fetch.items[i], &tail, 1))
342 die(_("Could not get fetch map for refspec %s"),
343 states->remote->fetch.raw[i]);
344
345 states->new_refs.strdup_strings = 1;
346 states->tracked.strdup_strings = 1;
347 states->stale.strdup_strings = 1;
348 for (ref = fetch_map; ref; ref = ref->next) {
349 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
350 string_list_append(&states->new_refs, abbrev_branch(ref->name));
351 else
352 string_list_append(&states->tracked, abbrev_branch(ref->name));
353 }
354 stale_refs = get_stale_heads(&states->remote->fetch, fetch_map);
355 for (ref = stale_refs; ref; ref = ref->next) {
356 struct string_list_item *item =
357 string_list_append(&states->stale, abbrev_branch(ref->name));
358 item->util = xstrdup(ref->name);
359 }
360 free_refs(stale_refs);
361 free_refs(fetch_map);
362
363 string_list_sort(&states->new_refs);
364 string_list_sort(&states->tracked);
365 string_list_sort(&states->stale);
366
367 return 0;
368 }
369
370 struct push_info {
371 char *dest;
372 int forced;
373 enum {
374 PUSH_STATUS_CREATE = 0,
375 PUSH_STATUS_DELETE,
376 PUSH_STATUS_UPTODATE,
377 PUSH_STATUS_FASTFORWARD,
378 PUSH_STATUS_OUTOFDATE,
379 PUSH_STATUS_NOTQUERIED
380 } status;
381 };
382
383 static int get_push_ref_states(const struct ref *remote_refs,
384 struct ref_states *states)
385 {
386 struct remote *remote = states->remote;
387 struct ref *ref, *local_refs, *push_map;
388 if (remote->mirror)
389 return 0;
390
391 local_refs = get_local_heads();
392 push_map = copy_ref_list(remote_refs);
393
394 match_push_refs(local_refs, &push_map, &remote->push, MATCH_REFS_NONE);
395
396 states->push.strdup_strings = 1;
397 for (ref = push_map; ref; ref = ref->next) {
398 struct string_list_item *item;
399 struct push_info *info;
400
401 if (!ref->peer_ref)
402 continue;
403 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
404
405 item = string_list_append(&states->push,
406 abbrev_branch(ref->peer_ref->name));
407 item->util = xcalloc(1, sizeof(struct push_info));
408 info = item->util;
409 info->forced = ref->force;
410 info->dest = xstrdup(abbrev_branch(ref->name));
411
412 if (is_null_oid(&ref->new_oid)) {
413 info->status = PUSH_STATUS_DELETE;
414 } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
415 info->status = PUSH_STATUS_UPTODATE;
416 else if (is_null_oid(&ref->old_oid))
417 info->status = PUSH_STATUS_CREATE;
418 else if (has_object_file(&ref->old_oid) &&
419 ref_newer(&ref->new_oid, &ref->old_oid))
420 info->status = PUSH_STATUS_FASTFORWARD;
421 else
422 info->status = PUSH_STATUS_OUTOFDATE;
423 }
424 free_refs(local_refs);
425 free_refs(push_map);
426 return 0;
427 }
428
429 static int get_push_ref_states_noquery(struct ref_states *states)
430 {
431 int i;
432 struct remote *remote = states->remote;
433 struct string_list_item *item;
434 struct push_info *info;
435
436 if (remote->mirror)
437 return 0;
438
439 states->push.strdup_strings = 1;
440 if (!remote->push.nr) {
441 item = string_list_append(&states->push, _("(matching)"));
442 info = item->util = xcalloc(1, sizeof(struct push_info));
443 info->status = PUSH_STATUS_NOTQUERIED;
444 info->dest = xstrdup(item->string);
445 }
446 for (i = 0; i < remote->push.nr; i++) {
447 const struct refspec_item *spec = &remote->push.items[i];
448 if (spec->matching)
449 item = string_list_append(&states->push, _("(matching)"));
450 else if (strlen(spec->src))
451 item = string_list_append(&states->push, spec->src);
452 else
453 item = string_list_append(&states->push, _("(delete)"));
454
455 info = item->util = xcalloc(1, sizeof(struct push_info));
456 info->forced = spec->force;
457 info->status = PUSH_STATUS_NOTQUERIED;
458 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
459 }
460 return 0;
461 }
462
463 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
464 {
465 struct ref *ref, *matches;
466 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
467 struct refspec_item refspec;
468
469 refspec.force = 0;
470 refspec.pattern = 1;
471 refspec.src = refspec.dst = "refs/heads/*";
472 states->heads.strdup_strings = 1;
473 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
474 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
475 fetch_map, 1);
476 for (ref = matches; ref; ref = ref->next)
477 string_list_append(&states->heads, abbrev_branch(ref->name));
478
479 free_refs(fetch_map);
480 free_refs(matches);
481
482 return 0;
483 }
484
485 struct known_remote {
486 struct known_remote *next;
487 struct remote *remote;
488 };
489
490 struct known_remotes {
491 struct remote *to_delete;
492 struct known_remote *list;
493 };
494
495 static int add_known_remote(struct remote *remote, void *cb_data)
496 {
497 struct known_remotes *all = cb_data;
498 struct known_remote *r;
499
500 if (!strcmp(all->to_delete->name, remote->name))
501 return 0;
502
503 r = xmalloc(sizeof(*r));
504 r->remote = remote;
505 r->next = all->list;
506 all->list = r;
507 return 0;
508 }
509
510 struct branches_for_remote {
511 struct remote *remote;
512 struct string_list *branches, *skipped;
513 struct known_remotes *keep;
514 };
515
516 static int add_branch_for_removal(const char *refname,
517 const struct object_id *oid, int flags, void *cb_data)
518 {
519 struct branches_for_remote *branches = cb_data;
520 struct refspec_item refspec;
521 struct known_remote *kr;
522
523 memset(&refspec, 0, sizeof(refspec));
524 refspec.dst = (char *)refname;
525 if (remote_find_tracking(branches->remote, &refspec))
526 return 0;
527
528 /* don't delete a branch if another remote also uses it */
529 for (kr = branches->keep->list; kr; kr = kr->next) {
530 memset(&refspec, 0, sizeof(refspec));
531 refspec.dst = (char *)refname;
532 if (!remote_find_tracking(kr->remote, &refspec))
533 return 0;
534 }
535
536 /* don't delete non-remote-tracking refs */
537 if (!starts_with(refname, "refs/remotes/")) {
538 /* advise user how to delete local branches */
539 if (starts_with(refname, "refs/heads/"))
540 string_list_append(branches->skipped,
541 abbrev_branch(refname));
542 /* silently skip over other non-remote refs */
543 return 0;
544 }
545
546 string_list_append(branches->branches, refname);
547
548 return 0;
549 }
550
551 struct rename_info {
552 const char *old_name;
553 const char *new_name;
554 struct string_list *remote_branches;
555 };
556
557 static int read_remote_branches(const char *refname,
558 const struct object_id *oid, int flags, void *cb_data)
559 {
560 struct rename_info *rename = cb_data;
561 struct strbuf buf = STRBUF_INIT;
562 struct string_list_item *item;
563 int flag;
564 const char *symref;
565
566 strbuf_addf(&buf, "refs/remotes/%s/", rename->old_name);
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 NULL, &flag);
571 if (symref && (flag & REF_ISSYMREF))
572 item->util = xstrdup(symref);
573 else
574 item->util = NULL;
575 }
576 strbuf_release(&buf);
577
578 return 0;
579 }
580
581 static int migrate_file(struct remote *remote)
582 {
583 struct strbuf buf = STRBUF_INIT;
584 int i;
585
586 strbuf_addf(&buf, "remote.%s.url", remote->name);
587 for (i = 0; i < remote->url_nr; i++)
588 git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
589 strbuf_reset(&buf);
590 strbuf_addf(&buf, "remote.%s.push", remote->name);
591 for (i = 0; i < remote->push.raw_nr; i++)
592 git_config_set_multivar(buf.buf, remote->push.raw[i], "^$", 0);
593 strbuf_reset(&buf);
594 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
595 for (i = 0; i < remote->fetch.raw_nr; i++)
596 git_config_set_multivar(buf.buf, remote->fetch.raw[i], "^$", 0);
597 if (remote->origin == REMOTE_REMOTES)
598 unlink_or_warn(git_path("remotes/%s", remote->name));
599 else if (remote->origin == REMOTE_BRANCHES)
600 unlink_or_warn(git_path("branches/%s", remote->name));
601 strbuf_release(&buf);
602
603 return 0;
604 }
605
606 static int mv(int argc, const char **argv)
607 {
608 struct option options[] = {
609 OPT_END()
610 };
611 struct remote *oldremote, *newremote;
612 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
613 old_remote_context = STRBUF_INIT;
614 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
615 struct rename_info rename;
616 int i, refspec_updated = 0;
617
618 if (argc != 3)
619 usage_with_options(builtin_remote_rename_usage, options);
620
621 rename.old_name = argv[1];
622 rename.new_name = argv[2];
623 rename.remote_branches = &remote_branches;
624
625 oldremote = remote_get(rename.old_name);
626 if (!remote_is_configured(oldremote, 1))
627 die(_("No such remote: %s"), rename.old_name);
628
629 if (!strcmp(rename.old_name, rename.new_name) && oldremote->origin != REMOTE_CONFIG)
630 return migrate_file(oldremote);
631
632 newremote = remote_get(rename.new_name);
633 if (remote_is_configured(newremote, 1))
634 die(_("remote %s already exists."), rename.new_name);
635
636 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new_name);
637 if (!valid_fetch_refspec(buf.buf))
638 die(_("'%s' is not a valid remote name"), rename.new_name);
639
640 strbuf_reset(&buf);
641 strbuf_addf(&buf, "remote.%s", rename.old_name);
642 strbuf_addf(&buf2, "remote.%s", rename.new_name);
643 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
644 return error(_("Could not rename config section '%s' to '%s'"),
645 buf.buf, buf2.buf);
646
647 strbuf_reset(&buf);
648 strbuf_addf(&buf, "remote.%s.fetch", rename.new_name);
649 git_config_set_multivar(buf.buf, NULL, NULL, 1);
650 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old_name);
651 for (i = 0; i < oldremote->fetch.raw_nr; i++) {
652 char *ptr;
653
654 strbuf_reset(&buf2);
655 strbuf_addstr(&buf2, oldremote->fetch.raw[i]);
656 ptr = strstr(buf2.buf, old_remote_context.buf);
657 if (ptr) {
658 refspec_updated = 1;
659 strbuf_splice(&buf2,
660 ptr-buf2.buf + strlen(":refs/remotes/"),
661 strlen(rename.old_name), rename.new_name,
662 strlen(rename.new_name));
663 } else
664 warning(_("Not updating non-default fetch refspec\n"
665 "\t%s\n"
666 "\tPlease update the configuration manually if necessary."),
667 buf2.buf);
668
669 git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
670 }
671
672 read_branches();
673 for (i = 0; i < branch_list.nr; i++) {
674 struct string_list_item *item = branch_list.items + i;
675 struct branch_info *info = item->util;
676 if (info->remote_name && !strcmp(info->remote_name, rename.old_name)) {
677 strbuf_reset(&buf);
678 strbuf_addf(&buf, "branch.%s.remote", item->string);
679 git_config_set(buf.buf, rename.new_name);
680 }
681 }
682
683 if (!refspec_updated)
684 return 0;
685
686 /*
687 * First remove symrefs, then rename the rest, finally create
688 * the new symrefs.
689 */
690 for_each_ref(read_remote_branches, &rename);
691 for (i = 0; i < remote_branches.nr; i++) {
692 struct string_list_item *item = remote_branches.items + i;
693 int flag = 0;
694 struct object_id oid;
695
696 read_ref_full(item->string, RESOLVE_REF_READING, &oid, &flag);
697 if (!(flag & REF_ISSYMREF))
698 continue;
699 if (delete_ref(NULL, item->string, NULL, REF_NO_DEREF))
700 die(_("deleting '%s' failed"), item->string);
701 }
702 for (i = 0; i < remote_branches.nr; i++) {
703 struct string_list_item *item = remote_branches.items + i;
704
705 if (item->util)
706 continue;
707 strbuf_reset(&buf);
708 strbuf_addstr(&buf, item->string);
709 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old_name),
710 rename.new_name, strlen(rename.new_name));
711 strbuf_reset(&buf2);
712 strbuf_addf(&buf2, "remote: renamed %s to %s",
713 item->string, buf.buf);
714 if (rename_ref(item->string, buf.buf, buf2.buf))
715 die(_("renaming '%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_name),
725 rename.new_name, strlen(rename.new_name));
726 strbuf_reset(&buf2);
727 strbuf_addstr(&buf2, item->util);
728 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old_name),
729 rename.new_name, strlen(rename.new_name));
730 strbuf_reset(&buf3);
731 strbuf_addf(&buf3, "remote: renamed %s to %s",
732 item->string, buf.buf);
733 if (create_symref(buf.buf, buf2.buf, buf3.buf))
734 die(_("creating '%s' failed"), buf.buf);
735 }
736 return 0;
737 }
738
739 static int rm(int argc, const char **argv)
740 {
741 struct option options[] = {
742 OPT_END()
743 };
744 struct remote *remote;
745 struct strbuf buf = STRBUF_INIT;
746 struct known_remotes known_remotes = { NULL, NULL };
747 struct string_list branches = STRING_LIST_INIT_DUP;
748 struct string_list skipped = STRING_LIST_INIT_DUP;
749 struct branches_for_remote cb_data;
750 int i, result;
751
752 memset(&cb_data, 0, sizeof(cb_data));
753 cb_data.branches = &branches;
754 cb_data.skipped = &skipped;
755 cb_data.keep = &known_remotes;
756
757 if (argc != 2)
758 usage_with_options(builtin_remote_rm_usage, options);
759
760 remote = remote_get(argv[1]);
761 if (!remote_is_configured(remote, 1))
762 die(_("No such remote: %s"), argv[1]);
763
764 known_remotes.to_delete = remote;
765 for_each_remote(add_known_remote, &known_remotes);
766
767 read_branches();
768 for (i = 0; i < branch_list.nr; i++) {
769 struct string_list_item *item = branch_list.items + i;
770 struct branch_info *info = item->util;
771 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
772 const char *keys[] = { "remote", "merge", NULL }, **k;
773 for (k = keys; *k; k++) {
774 strbuf_reset(&buf);
775 strbuf_addf(&buf, "branch.%s.%s",
776 item->string, *k);
777 result = git_config_set_gently(buf.buf, NULL);
778 if (result && result != CONFIG_NOTHING_SET)
779 die(_("could not unset '%s'"), buf.buf);
780 }
781 }
782 }
783
784 /*
785 * We cannot just pass a function to for_each_ref() which deletes
786 * the branches one by one, since for_each_ref() relies on cached
787 * refs, which are invalidated when deleting a branch.
788 */
789 cb_data.remote = remote;
790 result = for_each_ref(add_branch_for_removal, &cb_data);
791 strbuf_release(&buf);
792
793 if (!result)
794 result = delete_refs("remote: remove", &branches, REF_NO_DEREF);
795 string_list_clear(&branches, 0);
796
797 if (skipped.nr) {
798 fprintf_ln(stderr,
799 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
800 "to delete it, use:",
801 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
802 "to delete them, use:",
803 skipped.nr));
804 for (i = 0; i < skipped.nr; i++)
805 fprintf(stderr, " git branch -d %s\n",
806 skipped.items[i].string);
807 }
808 string_list_clear(&skipped, 0);
809
810 if (!result) {
811 strbuf_addf(&buf, "remote.%s", remote->name);
812 if (git_config_rename_section(buf.buf, NULL) < 1)
813 return error(_("Could not remove config section '%s'"), buf.buf);
814 }
815
816 return result;
817 }
818
819 static void clear_push_info(void *util, const char *string)
820 {
821 struct push_info *info = util;
822 free(info->dest);
823 free(info);
824 }
825
826 static void free_remote_ref_states(struct ref_states *states)
827 {
828 string_list_clear(&states->new_refs, 0);
829 string_list_clear(&states->stale, 1);
830 string_list_clear(&states->tracked, 0);
831 string_list_clear(&states->heads, 0);
832 string_list_clear_func(&states->push, clear_push_info);
833 }
834
835 static int append_ref_to_tracked_list(const char *refname,
836 const struct object_id *oid, int flags, void *cb_data)
837 {
838 struct ref_states *states = cb_data;
839 struct refspec_item refspec;
840
841 if (flags & REF_ISSYMREF)
842 return 0;
843
844 memset(&refspec, 0, sizeof(refspec));
845 refspec.dst = (char *)refname;
846 if (!remote_find_tracking(states->remote, &refspec))
847 string_list_append(&states->tracked, abbrev_branch(refspec.src));
848
849 return 0;
850 }
851
852 static int get_remote_ref_states(const char *name,
853 struct ref_states *states,
854 int query)
855 {
856 struct transport *transport;
857 const struct ref *remote_refs;
858
859 states->remote = remote_get(name);
860 if (!states->remote)
861 return error(_("No such remote: %s"), name);
862
863 read_branches();
864
865 if (query) {
866 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
867 states->remote->url[0] : NULL);
868 remote_refs = transport_get_remote_refs(transport, NULL);
869 transport_disconnect(transport);
870
871 states->queried = 1;
872 if (query & GET_REF_STATES)
873 get_ref_states(remote_refs, states);
874 if (query & GET_HEAD_NAMES)
875 get_head_names(remote_refs, states);
876 if (query & GET_PUSH_REF_STATES)
877 get_push_ref_states(remote_refs, states);
878 } else {
879 for_each_ref(append_ref_to_tracked_list, states);
880 string_list_sort(&states->tracked);
881 get_push_ref_states_noquery(states);
882 }
883
884 return 0;
885 }
886
887 struct show_info {
888 struct string_list *list;
889 struct ref_states *states;
890 int width, width2;
891 int any_rebase;
892 };
893
894 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
895 {
896 struct show_info *info = cb_data;
897 int n = strlen(item->string);
898 if (n > info->width)
899 info->width = n;
900 string_list_insert(info->list, item->string);
901 return 0;
902 }
903
904 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
905 {
906 struct show_info *info = cb_data;
907 struct ref_states *states = info->states;
908 const char *name = item->string;
909
910 if (states->queried) {
911 const char *fmt = "%s";
912 const char *arg = "";
913 if (string_list_has_string(&states->new_refs, name)) {
914 fmt = _(" new (next fetch will store in remotes/%s)");
915 arg = states->remote->name;
916 } else if (string_list_has_string(&states->tracked, name))
917 arg = _(" tracked");
918 else if (string_list_has_string(&states->stale, name))
919 arg = _(" stale (use 'git remote prune' to remove)");
920 else
921 arg = _(" ???");
922 printf(" %-*s", info->width, name);
923 printf(fmt, arg);
924 printf("\n");
925 } else
926 printf(" %s\n", name);
927
928 return 0;
929 }
930
931 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
932 {
933 struct show_info *show_info = cb_data;
934 struct ref_states *states = show_info->states;
935 struct branch_info *branch_info = branch_item->util;
936 struct string_list_item *item;
937 int n;
938
939 if (!branch_info->merge.nr || !branch_info->remote_name ||
940 strcmp(states->remote->name, branch_info->remote_name))
941 return 0;
942 if ((n = strlen(branch_item->string)) > show_info->width)
943 show_info->width = n;
944 if (branch_info->rebase)
945 show_info->any_rebase = 1;
946
947 item = string_list_insert(show_info->list, branch_item->string);
948 item->util = branch_info;
949
950 return 0;
951 }
952
953 static int show_local_info_item(struct string_list_item *item, void *cb_data)
954 {
955 struct show_info *show_info = cb_data;
956 struct branch_info *branch_info = item->util;
957 struct string_list *merge = &branch_info->merge;
958 int width = show_info->width + 4;
959 int i;
960
961 if (branch_info->rebase && branch_info->merge.nr > 1) {
962 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
963 item->string);
964 return 0;
965 }
966
967 printf(" %-*s ", show_info->width, item->string);
968 if (branch_info->rebase) {
969 const char *msg;
970 if (branch_info->rebase == INTERACTIVE_REBASE)
971 msg = _("rebases interactively onto remote %s");
972 else if (branch_info->rebase == REBASE_MERGES)
973 msg = _("rebases interactively (with merges) onto "
974 "remote %s");
975 else
976 msg = _("rebases onto remote %s");
977 printf_ln(msg, 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 width++;
982 } else {
983 printf_ln(_("merges with remote %s"), merge->items[0].string);
984 }
985 for (i = 1; i < merge->nr; i++)
986 printf(_("%-*s and with remote %s\n"), width, "",
987 merge->items[i].string);
988
989 return 0;
990 }
991
992 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
993 {
994 struct show_info *show_info = cb_data;
995 struct push_info *push_info = push_item->util;
996 struct string_list_item *item;
997 int n;
998 if ((n = strlen(push_item->string)) > show_info->width)
999 show_info->width = n;
1000 if ((n = strlen(push_info->dest)) > show_info->width2)
1001 show_info->width2 = n;
1002 item = string_list_append(show_info->list, push_item->string);
1003 item->util = push_item->util;
1004 return 0;
1005 }
1006
1007 /*
1008 * Sorting comparison for a string list that has push_info
1009 * structs in its util field
1010 */
1011 static int cmp_string_with_push(const void *va, const void *vb)
1012 {
1013 const struct string_list_item *a = va;
1014 const struct string_list_item *b = vb;
1015 const struct push_info *a_push = a->util;
1016 const struct push_info *b_push = b->util;
1017 int cmp = strcmp(a->string, b->string);
1018 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1019 }
1020
1021 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1022 {
1023 struct show_info *show_info = cb_data;
1024 struct push_info *push_info = item->util;
1025 const char *src = item->string, *status = NULL;
1026
1027 switch (push_info->status) {
1028 case PUSH_STATUS_CREATE:
1029 status = _("create");
1030 break;
1031 case PUSH_STATUS_DELETE:
1032 status = _("delete");
1033 src = _("(none)");
1034 break;
1035 case PUSH_STATUS_UPTODATE:
1036 status = _("up to date");
1037 break;
1038 case PUSH_STATUS_FASTFORWARD:
1039 status = _("fast-forwardable");
1040 break;
1041 case PUSH_STATUS_OUTOFDATE:
1042 status = _("local out of date");
1043 break;
1044 case PUSH_STATUS_NOTQUERIED:
1045 break;
1046 }
1047 if (status) {
1048 if (push_info->forced)
1049 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1050 show_info->width2, push_info->dest, status);
1051 else
1052 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1053 show_info->width2, push_info->dest, status);
1054 } else {
1055 if (push_info->forced)
1056 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1057 push_info->dest);
1058 else
1059 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1060 push_info->dest);
1061 }
1062 return 0;
1063 }
1064
1065 static int get_one_entry(struct remote *remote, void *priv)
1066 {
1067 struct string_list *list = priv;
1068 struct strbuf url_buf = STRBUF_INIT;
1069 const char **url;
1070 int i, url_nr;
1071
1072 if (remote->url_nr > 0) {
1073 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1074 string_list_append(list, remote->name)->util =
1075 strbuf_detach(&url_buf, NULL);
1076 } else
1077 string_list_append(list, remote->name)->util = NULL;
1078 if (remote->pushurl_nr) {
1079 url = remote->pushurl;
1080 url_nr = remote->pushurl_nr;
1081 } else {
1082 url = remote->url;
1083 url_nr = remote->url_nr;
1084 }
1085 for (i = 0; i < url_nr; i++)
1086 {
1087 strbuf_addf(&url_buf, "%s (push)", url[i]);
1088 string_list_append(list, remote->name)->util =
1089 strbuf_detach(&url_buf, NULL);
1090 }
1091
1092 return 0;
1093 }
1094
1095 static int show_all(void)
1096 {
1097 struct string_list list = STRING_LIST_INIT_NODUP;
1098 int result;
1099
1100 list.strdup_strings = 1;
1101 result = for_each_remote(get_one_entry, &list);
1102
1103 if (!result) {
1104 int i;
1105
1106 string_list_sort(&list);
1107 for (i = 0; i < list.nr; i++) {
1108 struct string_list_item *item = list.items + i;
1109 if (verbose)
1110 printf("%s\t%s\n", item->string,
1111 item->util ? (const char *)item->util : "");
1112 else {
1113 if (i && !strcmp((item - 1)->string, item->string))
1114 continue;
1115 printf("%s\n", item->string);
1116 }
1117 }
1118 }
1119 string_list_clear(&list, 1);
1120 return result;
1121 }
1122
1123 static int show(int argc, const char **argv)
1124 {
1125 int no_query = 0, result = 0, query_flag = 0;
1126 struct option options[] = {
1127 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1128 OPT_END()
1129 };
1130 struct ref_states states;
1131 struct string_list info_list = STRING_LIST_INIT_NODUP;
1132 struct show_info info;
1133
1134 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1135 0);
1136
1137 if (argc < 1)
1138 return show_all();
1139
1140 if (!no_query)
1141 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1142
1143 memset(&states, 0, sizeof(states));
1144 memset(&info, 0, sizeof(info));
1145 info.states = &states;
1146 info.list = &info_list;
1147 for (; argc; argc--, argv++) {
1148 int i;
1149 const char **url;
1150 int url_nr;
1151
1152 get_remote_ref_states(*argv, &states, query_flag);
1153
1154 printf_ln(_("* remote %s"), *argv);
1155 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1156 states.remote->url[0] : _("(no URL)"));
1157 if (states.remote->pushurl_nr) {
1158 url = states.remote->pushurl;
1159 url_nr = states.remote->pushurl_nr;
1160 } else {
1161 url = states.remote->url;
1162 url_nr = states.remote->url_nr;
1163 }
1164 for (i = 0; i < url_nr; i++)
1165 /*
1166 * TRANSLATORS: the colon ':' should align
1167 * with the one in " Fetch URL: %s"
1168 * translation.
1169 */
1170 printf_ln(_(" Push URL: %s"), url[i]);
1171 if (!i)
1172 printf_ln(_(" Push URL: %s"), _("(no URL)"));
1173 if (no_query)
1174 printf_ln(_(" HEAD branch: %s"), _("(not queried)"));
1175 else if (!states.heads.nr)
1176 printf_ln(_(" HEAD branch: %s"), _("(unknown)"));
1177 else if (states.heads.nr == 1)
1178 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1179 else {
1180 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1181 " may be one of the following):\n"));
1182 for (i = 0; i < states.heads.nr; i++)
1183 printf(" %s\n", states.heads.items[i].string);
1184 }
1185
1186 /* remote branch info */
1187 info.width = 0;
1188 for_each_string_list(&states.new_refs, add_remote_to_show_info, &info);
1189 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1190 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1191 if (info.list->nr)
1192 printf_ln(Q_(" Remote branch:%s",
1193 " Remote branches:%s",
1194 info.list->nr),
1195 no_query ? _(" (status not queried)") : "");
1196 for_each_string_list(info.list, show_remote_info_item, &info);
1197 string_list_clear(info.list, 0);
1198
1199 /* git pull info */
1200 info.width = 0;
1201 info.any_rebase = 0;
1202 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1203 if (info.list->nr)
1204 printf_ln(Q_(" Local branch configured for 'git pull':",
1205 " Local branches configured for 'git pull':",
1206 info.list->nr));
1207 for_each_string_list(info.list, show_local_info_item, &info);
1208 string_list_clear(info.list, 0);
1209
1210 /* git push info */
1211 if (states.remote->mirror)
1212 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1213
1214 info.width = info.width2 = 0;
1215 for_each_string_list(&states.push, add_push_to_show_info, &info);
1216 QSORT(info.list->items, info.list->nr, cmp_string_with_push);
1217 if (info.list->nr)
1218 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1219 " Local refs configured for 'git push'%s:",
1220 info.list->nr),
1221 no_query ? _(" (status not queried)") : "");
1222 for_each_string_list(info.list, show_push_info_item, &info);
1223 string_list_clear(info.list, 0);
1224
1225 free_remote_ref_states(&states);
1226 }
1227
1228 return result;
1229 }
1230
1231 static int set_head(int argc, const char **argv)
1232 {
1233 int i, opt_a = 0, opt_d = 0, result = 0;
1234 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1235 char *head_name = NULL;
1236
1237 struct option options[] = {
1238 OPT_BOOL('a', "auto", &opt_a,
1239 N_("set refs/remotes/<name>/HEAD according to remote")),
1240 OPT_BOOL('d', "delete", &opt_d,
1241 N_("delete refs/remotes/<name>/HEAD")),
1242 OPT_END()
1243 };
1244 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1245 0);
1246 if (argc)
1247 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1248
1249 if (!opt_a && !opt_d && argc == 2) {
1250 head_name = xstrdup(argv[1]);
1251 } else if (opt_a && !opt_d && argc == 1) {
1252 struct ref_states states;
1253 memset(&states, 0, sizeof(states));
1254 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1255 if (!states.heads.nr)
1256 result |= error(_("Cannot determine remote HEAD"));
1257 else if (states.heads.nr > 1) {
1258 result |= error(_("Multiple remote HEAD branches. "
1259 "Please choose one explicitly with:"));
1260 for (i = 0; i < states.heads.nr; i++)
1261 fprintf(stderr, " git remote set-head %s %s\n",
1262 argv[0], states.heads.items[i].string);
1263 } else
1264 head_name = xstrdup(states.heads.items[0].string);
1265 free_remote_ref_states(&states);
1266 } else if (opt_d && !opt_a && argc == 1) {
1267 if (delete_ref(NULL, buf.buf, NULL, REF_NO_DEREF))
1268 result |= error(_("Could not delete %s"), buf.buf);
1269 } else
1270 usage_with_options(builtin_remote_sethead_usage, options);
1271
1272 if (head_name) {
1273 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1274 /* make sure it's valid */
1275 if (!ref_exists(buf2.buf))
1276 result |= error(_("Not a valid ref: %s"), buf2.buf);
1277 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1278 result |= error(_("Could not setup %s"), buf.buf);
1279 if (opt_a)
1280 printf("%s/HEAD set to %s\n", argv[0], head_name);
1281 free(head_name);
1282 }
1283
1284 strbuf_release(&buf);
1285 strbuf_release(&buf2);
1286 return result;
1287 }
1288
1289 static int prune_remote(const char *remote, int dry_run)
1290 {
1291 int result = 0;
1292 struct ref_states states;
1293 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1294 struct string_list_item *item;
1295 const char *dangling_msg = dry_run
1296 ? _(" %s will become dangling!")
1297 : _(" %s has become dangling!");
1298
1299 memset(&states, 0, sizeof(states));
1300 get_remote_ref_states(remote, &states, GET_REF_STATES);
1301
1302 if (!states.stale.nr) {
1303 free_remote_ref_states(&states);
1304 return 0;
1305 }
1306
1307 printf_ln(_("Pruning %s"), remote);
1308 printf_ln(_("URL: %s"),
1309 states.remote->url_nr
1310 ? states.remote->url[0]
1311 : _("(no URL)"));
1312
1313 for_each_string_list_item(item, &states.stale)
1314 string_list_append(&refs_to_prune, item->util);
1315 string_list_sort(&refs_to_prune);
1316
1317 if (!dry_run)
1318 result |= delete_refs("remote: prune", &refs_to_prune, 0);
1319
1320 for_each_string_list_item(item, &states.stale) {
1321 const char *refname = item->util;
1322
1323 if (dry_run)
1324 printf_ln(_(" * [would prune] %s"),
1325 abbrev_ref(refname, "refs/remotes/"));
1326 else
1327 printf_ln(_(" * [pruned] %s"),
1328 abbrev_ref(refname, "refs/remotes/"));
1329 }
1330
1331 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1332
1333 string_list_clear(&refs_to_prune, 0);
1334 free_remote_ref_states(&states);
1335 return result;
1336 }
1337
1338 static int prune(int argc, const char **argv)
1339 {
1340 int dry_run = 0, result = 0;
1341 struct option options[] = {
1342 OPT__DRY_RUN(&dry_run, N_("dry run")),
1343 OPT_END()
1344 };
1345
1346 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1347 0);
1348
1349 if (argc < 1)
1350 usage_with_options(builtin_remote_prune_usage, options);
1351
1352 for (; argc; argc--, argv++)
1353 result |= prune_remote(*argv, dry_run);
1354
1355 return result;
1356 }
1357
1358 static int get_remote_default(const char *key, const char *value, void *priv)
1359 {
1360 if (strcmp(key, "remotes.default") == 0) {
1361 int *found = priv;
1362 *found = 1;
1363 }
1364 return 0;
1365 }
1366
1367 static int update(int argc, const char **argv)
1368 {
1369 int i, prune = -1;
1370 struct option options[] = {
1371 OPT_BOOL('p', "prune", &prune,
1372 N_("prune remotes after fetching")),
1373 OPT_END()
1374 };
1375 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1376 int default_defined = 0;
1377 int retval;
1378
1379 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1380 PARSE_OPT_KEEP_ARGV0);
1381
1382 argv_array_push(&fetch_argv, "fetch");
1383
1384 if (prune != -1)
1385 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1386 if (verbose)
1387 argv_array_push(&fetch_argv, "-v");
1388 argv_array_push(&fetch_argv, "--multiple");
1389 if (argc < 2)
1390 argv_array_push(&fetch_argv, "default");
1391 for (i = 1; i < argc; i++)
1392 argv_array_push(&fetch_argv, argv[i]);
1393
1394 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1395 git_config(get_remote_default, &default_defined);
1396 if (!default_defined) {
1397 argv_array_pop(&fetch_argv);
1398 argv_array_push(&fetch_argv, "--all");
1399 }
1400 }
1401
1402 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1403 argv_array_clear(&fetch_argv);
1404 return retval;
1405 }
1406
1407 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1408 {
1409 return git_config_set_multivar_gently(key, NULL, NULL, 1);
1410 }
1411
1412 static void add_branches(struct remote *remote, const char **branches,
1413 const char *key)
1414 {
1415 const char *remotename = remote->name;
1416 int mirror = remote->mirror;
1417 struct strbuf refspec = STRBUF_INIT;
1418
1419 for (; *branches; branches++)
1420 add_branch(key, *branches, remotename, mirror, &refspec);
1421
1422 strbuf_release(&refspec);
1423 }
1424
1425 static int set_remote_branches(const char *remotename, const char **branches,
1426 int add_mode)
1427 {
1428 struct strbuf key = STRBUF_INIT;
1429 struct remote *remote;
1430
1431 strbuf_addf(&key, "remote.%s.fetch", remotename);
1432
1433 remote = remote_get(remotename);
1434 if (!remote_is_configured(remote, 1))
1435 die(_("No such remote '%s'"), remotename);
1436
1437 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1438 strbuf_release(&key);
1439 return 1;
1440 }
1441 add_branches(remote, branches, key.buf);
1442
1443 strbuf_release(&key);
1444 return 0;
1445 }
1446
1447 static int set_branches(int argc, const char **argv)
1448 {
1449 int add_mode = 0;
1450 struct option options[] = {
1451 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1452 OPT_END()
1453 };
1454
1455 argc = parse_options(argc, argv, NULL, options,
1456 builtin_remote_setbranches_usage, 0);
1457 if (argc == 0) {
1458 error(_("no remote specified"));
1459 usage_with_options(builtin_remote_setbranches_usage, options);
1460 }
1461 argv[argc] = NULL;
1462
1463 return set_remote_branches(argv[0], argv + 1, add_mode);
1464 }
1465
1466 static int get_url(int argc, const char **argv)
1467 {
1468 int i, push_mode = 0, all_mode = 0;
1469 const char *remotename = NULL;
1470 struct remote *remote;
1471 const char **url;
1472 int url_nr;
1473 struct option options[] = {
1474 OPT_BOOL('\0', "push", &push_mode,
1475 N_("query push URLs rather than fetch URLs")),
1476 OPT_BOOL('\0', "all", &all_mode,
1477 N_("return all URLs")),
1478 OPT_END()
1479 };
1480 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1481
1482 if (argc != 1)
1483 usage_with_options(builtin_remote_geturl_usage, options);
1484
1485 remotename = argv[0];
1486
1487 remote = remote_get(remotename);
1488 if (!remote_is_configured(remote, 1))
1489 die(_("No such remote '%s'"), remotename);
1490
1491 url_nr = 0;
1492 if (push_mode) {
1493 url = remote->pushurl;
1494 url_nr = remote->pushurl_nr;
1495 }
1496 /* else fetch mode */
1497
1498 /* Use the fetch URL when no push URLs were found or requested. */
1499 if (!url_nr) {
1500 url = remote->url;
1501 url_nr = remote->url_nr;
1502 }
1503
1504 if (!url_nr)
1505 die(_("no URLs configured for remote '%s'"), remotename);
1506
1507 if (all_mode) {
1508 for (i = 0; i < url_nr; i++)
1509 printf_ln("%s", url[i]);
1510 } else {
1511 printf_ln("%s", *url);
1512 }
1513
1514 return 0;
1515 }
1516
1517 static int set_url(int argc, const char **argv)
1518 {
1519 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1520 int matches = 0, negative_matches = 0;
1521 const char *remotename = NULL;
1522 const char *newurl = NULL;
1523 const char *oldurl = NULL;
1524 struct remote *remote;
1525 regex_t old_regex;
1526 const char **urlset;
1527 int urlset_nr;
1528 struct strbuf name_buf = STRBUF_INIT;
1529 struct option options[] = {
1530 OPT_BOOL('\0', "push", &push_mode,
1531 N_("manipulate push URLs")),
1532 OPT_BOOL('\0', "add", &add_mode,
1533 N_("add URL")),
1534 OPT_BOOL('\0', "delete", &delete_mode,
1535 N_("delete URLs")),
1536 OPT_END()
1537 };
1538 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1539 PARSE_OPT_KEEP_ARGV0);
1540
1541 if (add_mode && delete_mode)
1542 die(_("--add --delete doesn't make sense"));
1543
1544 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1545 usage_with_options(builtin_remote_seturl_usage, options);
1546
1547 remotename = argv[1];
1548 newurl = argv[2];
1549 if (argc > 3)
1550 oldurl = argv[3];
1551
1552 if (delete_mode)
1553 oldurl = newurl;
1554
1555 remote = remote_get(remotename);
1556 if (!remote_is_configured(remote, 1))
1557 die(_("No such remote '%s'"), remotename);
1558
1559 if (push_mode) {
1560 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1561 urlset = remote->pushurl;
1562 urlset_nr = remote->pushurl_nr;
1563 } else {
1564 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1565 urlset = remote->url;
1566 urlset_nr = remote->url_nr;
1567 }
1568
1569 /* Special cases that add new entry. */
1570 if ((!oldurl && !delete_mode) || add_mode) {
1571 if (add_mode)
1572 git_config_set_multivar(name_buf.buf, newurl,
1573 "^$", 0);
1574 else
1575 git_config_set(name_buf.buf, newurl);
1576 goto out;
1577 }
1578
1579 /* Old URL specified. Demand that one matches. */
1580 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1581 die(_("Invalid old URL pattern: %s"), oldurl);
1582
1583 for (i = 0; i < urlset_nr; i++)
1584 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1585 matches++;
1586 else
1587 negative_matches++;
1588 if (!delete_mode && !matches)
1589 die(_("No such URL found: %s"), oldurl);
1590 if (delete_mode && !negative_matches && !push_mode)
1591 die(_("Will not delete all non-push URLs"));
1592
1593 regfree(&old_regex);
1594
1595 if (!delete_mode)
1596 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1597 else
1598 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1599 out:
1600 strbuf_release(&name_buf);
1601 return 0;
1602 }
1603
1604 int cmd_remote(int argc, const char **argv, const char *prefix)
1605 {
1606 struct option options[] = {
1607 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1608 OPT_END()
1609 };
1610 int result;
1611
1612 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1613 PARSE_OPT_STOP_AT_NON_OPTION);
1614
1615 if (argc < 1)
1616 result = show_all();
1617 else if (!strcmp(argv[0], "add"))
1618 result = add(argc, argv);
1619 else if (!strcmp(argv[0], "rename"))
1620 result = mv(argc, argv);
1621 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1622 result = rm(argc, argv);
1623 else if (!strcmp(argv[0], "set-head"))
1624 result = set_head(argc, argv);
1625 else if (!strcmp(argv[0], "set-branches"))
1626 result = set_branches(argc, argv);
1627 else if (!strcmp(argv[0], "get-url"))
1628 result = get_url(argc, argv);
1629 else if (!strcmp(argv[0], "set-url"))
1630 result = set_url(argc, argv);
1631 else if (!strcmp(argv[0], "show"))
1632 result = show(argc, argv);
1633 else if (!strcmp(argv[0], "prune"))
1634 result = prune(argc, argv);
1635 else if (!strcmp(argv[0], "update"))
1636 result = update(argc, argv);
1637 else {
1638 error(_("Unknown subcommand: %s"), argv[0]);
1639 usage_with_options(builtin_remote_usage, options);
1640 }
1641
1642 return result ? 1 : 0;
1643 }
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