git config --get-colorbool
[git/git.git] / builtin-branch.c
CommitLineData
c31820c2
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1/*
2 * Builtin "git branch"
3 *
d972cce0 4 * Copyright (c) 2006 Kristian Høgsberg <krh@redhat.com>
c31820c2
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5 * Based on git-branch.sh by Junio C Hamano.
6 */
7
8#include "cache.h"
85023577 9#include "color.h"
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10#include "refs.h"
11#include "commit.h"
12#include "builtin.h"
6f084a56 13#include "remote.h"
a8dfd5ea
PH
14#include "parse-options.h"
15
16static const char * const builtin_branch_usage[] = {
17 "git-branch [options] [-r | -a]",
18 "git-branch [options] [-l] [-f] <branchname> [<start-point>]",
19 "git-branch [options] [-r] (-d | -D) <branchname>",
20 "git-branch [options] (-m | -M) [<oldbranch>] <newbranch>",
21 NULL
22};
c31820c2 23
f3d985c3
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24#define REF_UNKNOWN_TYPE 0x00
25#define REF_LOCAL_BRANCH 0x01
26#define REF_REMOTE_BRANCH 0x02
27#define REF_TAG 0x04
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28
29static const char *head;
30static unsigned char head_sha1[20];
31
6f084a56 32static int branch_track = 1;
0746d19a 33
a1158cae
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34static int branch_use_color;
35static char branch_colors[][COLOR_MAXLEN] = {
36 "\033[m", /* reset */
37 "", /* PLAIN (normal) */
38 "\033[31m", /* REMOTE (red) */
753f96a4
JH
39 "", /* LOCAL (normal) */
40 "\033[32m", /* CURRENT (green) */
a1158cae
AP
41};
42enum color_branch {
43 COLOR_BRANCH_RESET = 0,
44 COLOR_BRANCH_PLAIN = 1,
45 COLOR_BRANCH_REMOTE = 2,
46 COLOR_BRANCH_LOCAL = 3,
47 COLOR_BRANCH_CURRENT = 4,
48};
49
50static int parse_branch_color_slot(const char *var, int ofs)
51{
52 if (!strcasecmp(var+ofs, "plain"))
53 return COLOR_BRANCH_PLAIN;
54 if (!strcasecmp(var+ofs, "reset"))
55 return COLOR_BRANCH_RESET;
56 if (!strcasecmp(var+ofs, "remote"))
57 return COLOR_BRANCH_REMOTE;
58 if (!strcasecmp(var+ofs, "local"))
59 return COLOR_BRANCH_LOCAL;
60 if (!strcasecmp(var+ofs, "current"))
61 return COLOR_BRANCH_CURRENT;
62 die("bad config variable '%s'", var);
63}
64
52fae7de 65static int git_branch_config(const char *var, const char *value)
a1158cae
AP
66{
67 if (!strcmp(var, "color.branch")) {
0f6f5a40 68 branch_use_color = git_config_colorbool(var, value, -1);
a1158cae
AP
69 return 0;
70 }
cc44c765 71 if (!prefixcmp(var, "color.branch.")) {
a1158cae
AP
72 int slot = parse_branch_color_slot(var, 13);
73 color_parse(value, var, branch_colors[slot]);
74 return 0;
75 }
6f084a56 76 if (!strcmp(var, "branch.autosetupmerge"))
4017761f 77 branch_track = git_config_bool(var, value);
0746d19a 78
a1158cae
AP
79 return git_default_config(var, value);
80}
81
52fae7de 82static const char *branch_get_color(enum color_branch ix)
a1158cae
AP
83{
84 if (branch_use_color)
85 return branch_colors[ix];
86 return "";
87}
88
b8e9a00d 89static int delete_branches(int argc, const char **argv, int force, int kinds)
c31820c2 90{
67affd51 91 struct commit *rev, *head_rev = head_rev;
c31820c2 92 unsigned char sha1[20];
b8e9a00d 93 char *name = NULL;
f3d985c3 94 const char *fmt, *remote;
f1eccbab 95 char section[PATH_MAX];
c31820c2 96 int i;
b8e9a00d 97 int ret = 0;
c31820c2 98
f3d985c3
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99 switch (kinds) {
100 case REF_REMOTE_BRANCH:
101 fmt = "refs/remotes/%s";
102 remote = "remote ";
103 force = 1;
104 break;
105 case REF_LOCAL_BRANCH:
106 fmt = "refs/heads/%s";
107 remote = "";
108 break;
109 default:
110 die("cannot use -a with -d");
111 }
c31820c2 112
67affd51
JH
113 if (!force) {
114 head_rev = lookup_commit_reference(head_sha1);
115 if (!head_rev)
116 die("Couldn't look up commit object for HEAD");
117 }
c31820c2 118 for (i = 0; i < argc; i++) {
b8e9a00d
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119 if (kinds == REF_LOCAL_BRANCH && !strcmp(head, argv[i])) {
120 error("Cannot delete the branch '%s' "
121 "which you are currently on.", argv[i]);
122 ret = 1;
123 continue;
124 }
125
126 if (name)
127 free(name);
c31820c2 128
f3d985c3 129 name = xstrdup(mkpath(fmt, argv[i]));
b8e9a00d
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130 if (!resolve_ref(name, sha1, 1, NULL)) {
131 error("%sbranch '%s' not found.",
132 remote, argv[i]);
133 ret = 1;
134 continue;
135 }
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136
137 rev = lookup_commit_reference(sha1);
b8e9a00d
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138 if (!rev) {
139 error("Couldn't look up commit object for '%s'", name);
140 ret = 1;
141 continue;
142 }
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143
144 /* This checks whether the merge bases of branch and
145 * HEAD contains branch -- which means that the HEAD
146 * contains everything in both.
147 */
148
149 if (!force &&
03840fc3 150 !in_merge_bases(rev, &head_rev, 1)) {
00ae8289 151 error("The branch '%s' is not an ancestor of "
b8e9a00d
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152 "your current HEAD.\n"
153 "If you are sure you want to delete it, "
154 "run 'git branch -D %s'.", argv[i], argv[i]);
155 ret = 1;
156 continue;
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157 }
158
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159 if (delete_ref(name, sha1)) {
160 error("Error deleting %sbranch '%s'", remote,
f3d985c3 161 argv[i]);
b8e9a00d 162 ret = 1;
f1eccbab 163 } else {
f3d985c3 164 printf("Deleted %sbranch %s.\n", remote, argv[i]);
f1eccbab
GP
165 snprintf(section, sizeof(section), "branch.%s",
166 argv[i]);
167 if (git_config_rename_section(section, NULL) < 0)
168 warning("Update of config-file failed");
169 }
c31820c2 170 }
c31820c2 171
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172 if (name)
173 free(name);
174
175 return(ret);
c31820c2 176}
c31820c2 177
bfcc9214
AP
178struct ref_item {
179 char *name;
180 unsigned int kind;
75e6e213 181 unsigned char sha1[20];
bfcc9214
AP
182};
183
184struct ref_list {
75e6e213 185 int index, alloc, maxwidth;
bfcc9214 186 struct ref_item *list;
694a5775 187 struct commit_list *with_commit;
bfcc9214
AP
188 int kinds;
189};
190
694a5775
JH
191static int has_commit(const unsigned char *sha1, struct commit_list *with_commit)
192{
193 struct commit *commit;
194
195 if (!with_commit)
196 return 1;
197 commit = lookup_commit_reference_gently(sha1, 1);
198 if (!commit)
199 return 0;
200 while (with_commit) {
201 struct commit *other;
202
203 other = with_commit->item;
204 with_commit = with_commit->next;
205 if (in_merge_bases(other, &commit, 1))
206 return 1;
207 }
208 return 0;
209}
210
bfcc9214 211static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
c31820c2 212{
bfcc9214
AP
213 struct ref_list *ref_list = (struct ref_list*)(cb_data);
214 struct ref_item *newitem;
215 int kind = REF_UNKNOWN_TYPE;
75e6e213 216 int len;
bfcc9214
AP
217
218 /* Detect kind */
cc44c765 219 if (!prefixcmp(refname, "refs/heads/")) {
bfcc9214
AP
220 kind = REF_LOCAL_BRANCH;
221 refname += 11;
cc44c765 222 } else if (!prefixcmp(refname, "refs/remotes/")) {
bfcc9214
AP
223 kind = REF_REMOTE_BRANCH;
224 refname += 13;
cc44c765 225 } else if (!prefixcmp(refname, "refs/tags/")) {
bfcc9214
AP
226 kind = REF_TAG;
227 refname += 10;
228 }
229
694a5775
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230 /* Filter with with_commit if specified */
231 if (!has_commit(sha1, ref_list->with_commit))
232 return 0;
233
bfcc9214
AP
234 /* Don't add types the caller doesn't want */
235 if ((kind & ref_list->kinds) == 0)
236 return 0;
237
238 /* Resize buffer */
239 if (ref_list->index >= ref_list->alloc) {
240 ref_list->alloc = alloc_nr(ref_list->alloc);
241 ref_list->list = xrealloc(ref_list->list,
242 ref_list->alloc * sizeof(struct ref_item));
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243 }
244
bfcc9214
AP
245 /* Record the new item */
246 newitem = &(ref_list->list[ref_list->index++]);
247 newitem->name = xstrdup(refname);
248 newitem->kind = kind;
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249 hashcpy(newitem->sha1, sha1);
250 len = strlen(newitem->name);
251 if (len > ref_list->maxwidth)
252 ref_list->maxwidth = len;
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253
254 return 0;
255}
256
bfcc9214
AP
257static void free_ref_list(struct ref_list *ref_list)
258{
259 int i;
260
261 for (i = 0; i < ref_list->index; i++)
262 free(ref_list->list[i].name);
263 free(ref_list->list);
264}
265
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266static int ref_cmp(const void *r1, const void *r2)
267{
bfcc9214
AP
268 struct ref_item *c1 = (struct ref_item *)(r1);
269 struct ref_item *c2 = (struct ref_item *)(r2);
270
271 if (c1->kind != c2->kind)
272 return c1->kind - c2->kind;
273 return strcmp(c1->name, c2->name);
c31820c2
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274}
275
af0e4ac0
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276static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
277 int abbrev, int current)
75e6e213 278{
af0e4ac0
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279 char c;
280 int color;
75e6e213 281 struct commit *commit;
75e6e213 282
af0e4ac0
LH
283 switch (item->kind) {
284 case REF_LOCAL_BRANCH:
285 color = COLOR_BRANCH_LOCAL;
286 break;
287 case REF_REMOTE_BRANCH:
288 color = COLOR_BRANCH_REMOTE;
289 break;
290 default:
291 color = COLOR_BRANCH_PLAIN;
292 break;
293 }
75e6e213 294
af0e4ac0
LH
295 c = ' ';
296 if (current) {
297 c = '*';
298 color = COLOR_BRANCH_CURRENT;
299 }
75e6e213 300
af0e4ac0 301 if (verbose) {
674d1727 302 struct strbuf subject;
80583c0e
JH
303 const char *sub = " **** invalid ref ****";
304
674d1727
PH
305 strbuf_init(&subject, 0);
306
af0e4ac0 307 commit = lookup_commit(item->sha1);
80583c0e 308 if (commit && !parse_commit(commit)) {
674d1727 309 pretty_print_commit(CMIT_FMT_ONELINE, commit,
4593fb84 310 &subject, 0, NULL, NULL, 0, 0);
674d1727 311 sub = subject.buf;
80583c0e 312 }
af0e4ac0
LH
313 printf("%c %s%-*s%s %s %s\n", c, branch_get_color(color),
314 maxwidth, item->name,
315 branch_get_color(COLOR_BRANCH_RESET),
80583c0e 316 find_unique_abbrev(item->sha1, abbrev), sub);
674d1727 317 strbuf_release(&subject);
af0e4ac0
LH
318 } else {
319 printf("%c %s%s%s\n", c, branch_get_color(color), item->name,
320 branch_get_color(COLOR_BRANCH_RESET));
321 }
75e6e213
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322}
323
694a5775 324static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
c31820c2
LH
325{
326 int i;
bfcc9214 327 struct ref_list ref_list;
c31820c2 328
bfcc9214
AP
329 memset(&ref_list, 0, sizeof(ref_list));
330 ref_list.kinds = kinds;
694a5775 331 ref_list.with_commit = with_commit;
bfcc9214 332 for_each_ref(append_ref, &ref_list);
c31820c2 333
bfcc9214 334 qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
c31820c2 335
0016a482 336 detached = (detached && (kinds & REF_LOCAL_BRANCH));
694a5775 337 if (detached && has_commit(head_sha1, with_commit)) {
0016a482 338 struct ref_item item;
3a55602e 339 item.name = xstrdup("(no branch)");
0016a482
LH
340 item.kind = REF_LOCAL_BRANCH;
341 hashcpy(item.sha1, head_sha1);
342 if (strlen(item.name) > ref_list.maxwidth)
343 ref_list.maxwidth = strlen(item.name);
344 print_ref_item(&item, ref_list.maxwidth, verbose, abbrev, 1);
3a55602e 345 free(item.name);
0016a482
LH
346 }
347
bfcc9214 348 for (i = 0; i < ref_list.index; i++) {
0016a482
LH
349 int current = !detached &&
350 (ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
af0e4ac0
LH
351 !strcmp(ref_list.list[i].name, head);
352 print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
353 abbrev, current);
c31820c2 354 }
bfcc9214
AP
355
356 free_ref_list(&ref_list);
c31820c2
LH
357}
358
6f084a56
JS
359struct tracking {
360 struct refspec spec;
361 char *src;
362 const char *remote;
363 int matches;
364};
0746d19a 365
6f084a56 366static int find_tracked_branch(struct remote *remote, void *priv)
0746d19a 367{
6f084a56 368 struct tracking *tracking = priv;
0746d19a 369
6f084a56
JS
370 if (!remote_find_tracking(remote, &tracking->spec)) {
371 if (++tracking->matches == 1) {
372 tracking->src = tracking->spec.src;
373 tracking->remote = remote->name;
374 } else {
375 free(tracking->spec.src);
376 if (tracking->src) {
377 free(tracking->src);
378 tracking->src = NULL;
379 }
380 }
381 tracking->spec.src = NULL;
0746d19a
PB
382 }
383
0746d19a
PB
384 return 0;
385}
386
6f084a56
JS
387
388/*
389 * This is called when new_ref is branched off of orig_ref, and tries
390 * to infer the settings for branch.<new_ref>.{remote,merge} from the
391 * config.
392 */
393static int setup_tracking(const char *new_ref, const char *orig_ref)
0746d19a
PB
394{
395 char key[1024];
6f084a56 396 struct tracking tracking;
9debc324 397
6f084a56
JS
398 if (strlen(new_ref) > 1024 - 7 - 7 - 1)
399 return error("Tracking not set up: name too long: %s",
400 new_ref);
0746d19a 401
6f084a56
JS
402 memset(&tracking, 0, sizeof(tracking));
403 tracking.spec.dst = (char *)orig_ref;
404 if (for_each_remote(find_tracked_branch, &tracking) ||
405 !tracking.matches)
406 return 1;
407
408 if (tracking.matches > 1)
409 return error("Not tracking: ambiguous information for ref %s",
410 orig_ref);
411
412 if (tracking.matches == 1) {
413 sprintf(key, "branch.%s.remote", new_ref);
414 git_config_set(key, tracking.remote ? tracking.remote : ".");
415 sprintf(key, "branch.%s.merge", new_ref);
416 git_config_set(key, tracking.src);
417 free(tracking.src);
0746d19a 418 printf("Branch %s set up to track remote branch %s.\n",
6f084a56 419 new_ref, orig_ref);
0746d19a
PB
420 }
421
6f084a56 422 return 0;
0746d19a
PB
423}
424
c847f537 425static void create_branch(const char *name, const char *start_name,
0746d19a 426 int force, int reflog, int track)
c31820c2
LH
427{
428 struct ref_lock *lock;
429 struct commit *commit;
430 unsigned char sha1[20];
0746d19a 431 char *real_ref, ref[PATH_MAX], msg[PATH_MAX + 20];
5f856dd4 432 int forcing = 0;
c31820c2
LH
433
434 snprintf(ref, sizeof ref, "refs/heads/%s", name);
435 if (check_ref_format(ref))
436 die("'%s' is not a valid branch name.", name);
437
438 if (resolve_ref(ref, sha1, 1, NULL)) {
439 if (!force)
440 die("A branch named '%s' already exists.", name);
11a6ddb2 441 else if (!is_bare_repository() && !strcmp(head, name))
c31820c2 442 die("Cannot force update the current branch.");
5f856dd4 443 forcing = 1;
c31820c2
LH
444 }
445
45994a1e
JH
446 real_ref = NULL;
447 if (get_sha1(start_name, sha1))
448 die("Not a valid object name: '%s'.", start_name);
449
450 switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) {
451 case 0:
452 /* Not branching from any existing branch */
0746d19a 453 real_ref = NULL;
45994a1e
JH
454 break;
455 case 1:
456 /* Unique completion -- good */
457 break;
458 default:
0746d19a 459 die("Ambiguous object name: '%s'.", start_name);
45994a1e
JH
460 break;
461 }
c847f537
JH
462
463 if ((commit = lookup_commit_reference(sha1)) == NULL)
464 die("Not a valid branch point: '%s'.", start_name);
c31820c2
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465 hashcpy(sha1, commit->object.sha1);
466
68db31cc 467 lock = lock_any_ref_for_update(ref, NULL, 0);
c31820c2
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468 if (!lock)
469 die("Failed to lock ref for update: %s.", strerror(errno));
470
5f856dd4 471 if (reflog)
c31820c2 472 log_all_ref_updates = 1;
5f856dd4
JH
473
474 if (forcing)
475 snprintf(msg, sizeof msg, "branch: Reset from %s",
476 start_name);
477 else
c847f537
JH
478 snprintf(msg, sizeof msg, "branch: Created from %s",
479 start_name);
c31820c2 480
0746d19a
PB
481 /* When branching off a remote branch, set up so that git-pull
482 automatically merges from there. So far, this is only done for
483 remotes registered via .git/config. */
6f084a56
JS
484 if (real_ref && track)
485 setup_tracking(name, real_ref);
0746d19a 486
c31820c2
LH
487 if (write_ref_sha1(lock, sha1, msg) < 0)
488 die("Failed to write ref: %s.", strerror(errno));
0746d19a
PB
489
490 if (real_ref)
491 free(real_ref);
c31820c2
LH
492}
493
c976d415
LH
494static void rename_branch(const char *oldname, const char *newname, int force)
495{
678d0f4c 496 char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100];
c976d415 497 unsigned char sha1[20];
19eba151 498 char oldsection[PATH_MAX], newsection[PATH_MAX];
c976d415 499
c847f537 500 if (!oldname)
3dff5379 501 die("cannot rename the current branch while not on any.");
c847f537 502
c976d415
LH
503 if (snprintf(oldref, sizeof(oldref), "refs/heads/%s", oldname) > sizeof(oldref))
504 die("Old branchname too long");
505
506 if (check_ref_format(oldref))
507 die("Invalid branch name: %s", oldref);
508
509 if (snprintf(newref, sizeof(newref), "refs/heads/%s", newname) > sizeof(newref))
510 die("New branchname too long");
511
512 if (check_ref_format(newref))
513 die("Invalid branch name: %s", newref);
514
515 if (resolve_ref(newref, sha1, 1, NULL) && !force)
516 die("A branch named '%s' already exists.", newname);
517
678d0f4c
LH
518 snprintf(logmsg, sizeof(logmsg), "Branch: renamed %s to %s",
519 oldref, newref);
520
521 if (rename_ref(oldref, newref, logmsg))
c976d415
LH
522 die("Branch rename failed");
523
8b5157e4
NP
524 /* no need to pass logmsg here as HEAD didn't really move */
525 if (!strcmp(oldname, head) && create_symref("HEAD", newref, NULL))
c976d415 526 die("Branch renamed to %s, but HEAD is not updated!", newname);
19eba151
LH
527
528 snprintf(oldsection, sizeof(oldsection), "branch.%s", oldref + 11);
529 snprintf(newsection, sizeof(newsection), "branch.%s", newref + 11);
530 if (git_config_rename_section(oldsection, newsection) < 0)
531 die("Branch is renamed, but update of config-file failed");
c976d415
LH
532}
533
694a5775
JH
534static int opt_parse_with_commit(const struct option *opt, const char *arg, int unset)
535{
536 unsigned char sha1[20];
537 struct commit *commit;
538
539 if (!arg)
540 return -1;
541 if (get_sha1(arg, sha1))
542 die("malformed object name %s", arg);
543 commit = lookup_commit_reference(sha1);
544 if (!commit)
545 die("no such commit %s", arg);
546 commit_list_insert(commit, opt->value);
547 return 0;
548}
549
c31820c2
LH
550int cmd_branch(int argc, const char **argv, const char *prefix)
551{
d11d44fa 552 int delete = 0, rename = 0, force_create = 0;
0016a482 553 int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
0746d19a 554 int reflog = 0, track;
d11d44fa 555 int kinds = REF_LOCAL_BRANCH;
694a5775 556 struct commit_list *with_commit = NULL;
a8dfd5ea
PH
557
558 struct option options[] = {
559 OPT_GROUP("Generic options"),
560 OPT__VERBOSE(&verbose),
561 OPT_BOOLEAN( 0 , "track", &track, "set up tracking mode (see git-pull(1))"),
562 OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"),
d11d44fa
PH
563 OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches",
564 REF_REMOTE_BRANCH),
694a5775
JH
565 OPT_CALLBACK(0, "contains", &with_commit, "commit",
566 "print only branches that contain the commit",
567 opt_parse_with_commit),
568 {
569 OPTION_CALLBACK, 0, "with", &with_commit, "commit",
570 "print only branches that contain the commit",
571 PARSE_OPT_HIDDEN, opt_parse_with_commit,
572 },
a8dfd5ea
PH
573 OPT__ABBREV(&abbrev),
574
575 OPT_GROUP("Specific git-branch actions:"),
d11d44fa
PH
576 OPT_SET_INT('a', NULL, &kinds, "list both remote-tracking and local branches",
577 REF_REMOTE_BRANCH | REF_LOCAL_BRANCH),
578 OPT_BIT('d', NULL, &delete, "delete fully merged branch", 1),
579 OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2),
580 OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1),
581 OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2),
582 OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"),
583 OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"),
a8dfd5ea
PH
584 OPT_END(),
585 };
c31820c2 586
a1158cae 587 git_config(git_branch_config);
4017761f 588 track = branch_track;
a8dfd5ea 589 argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
d11d44fa 590 if (!!delete + !!rename + !!force_create > 1)
a8dfd5ea 591 usage_with_options(builtin_branch_usage, options);
c976d415 592
078f8380 593 head = resolve_ref("HEAD", head_sha1, 0, NULL);
c31820c2
LH
594 if (!head)
595 die("Failed to resolve HEAD as a valid ref.");
078f8380 596 head = xstrdup(head);
0016a482
LH
597 if (!strcmp(head, "HEAD")) {
598 detached = 1;
a8dfd5ea 599 } else {
cc44c765 600 if (prefixcmp(head, "refs/heads/"))
0016a482
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601 die("HEAD not found below refs/heads!");
602 head += 11;
603 }
c31820c2
LH
604
605 if (delete)
d11d44fa 606 return delete_branches(argc, argv, delete > 1, kinds);
a8dfd5ea 607 else if (argc == 0)
694a5775 608 print_ref_list(kinds, detached, verbose, abbrev, with_commit);
a8dfd5ea 609 else if (rename && (argc == 1))
d11d44fa 610 rename_branch(head, argv[0], rename > 1);
a8dfd5ea 611 else if (rename && (argc == 2))
d11d44fa 612 rename_branch(argv[0], argv[1], rename > 1);
a8dfd5ea
PH
613 else if (argc <= 2)
614 create_branch(argv[0], (argc == 2) ? argv[1] : head,
45994a1e 615 force_create, reflog, track);
c31820c2 616 else
a8dfd5ea 617 usage_with_options(builtin_branch_usage, options);
c31820c2
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618
619 return 0;
620}