4 * Copyright (c) 2006 Kristian Høgsberg <krh@redhat.com>
5 * Based on git-branch.sh by Junio C Hamano.
14 #include "parse-options.h"
18 #include "string-list.h"
21 #include "wt-status.h"
23 static const char * const builtin_branch_usage
[] = {
24 N_("git branch [options] [-r | -a] [--merged | --no-merged]"),
25 N_("git branch [options] [-l] [-f] <branchname> [<start-point>]"),
26 N_("git branch [options] [-r] (-d | -D) <branchname>..."),
27 N_("git branch [options] (-m | -M) [<oldbranch>] <newbranch>"),
31 #define REF_LOCAL_BRANCH 0x01
32 #define REF_REMOTE_BRANCH 0x02
34 static const char *head
;
35 static unsigned char head_sha1
[20];
37 static int branch_use_color
= -1;
38 static char branch_colors
[][COLOR_MAXLEN
] = {
40 GIT_COLOR_NORMAL
, /* PLAIN */
41 GIT_COLOR_RED
, /* REMOTE */
42 GIT_COLOR_NORMAL
, /* LOCAL */
43 GIT_COLOR_GREEN
, /* CURRENT */
44 GIT_COLOR_BLUE
, /* UPSTREAM */
47 BRANCH_COLOR_RESET
= 0,
48 BRANCH_COLOR_PLAIN
= 1,
49 BRANCH_COLOR_REMOTE
= 2,
50 BRANCH_COLOR_LOCAL
= 3,
51 BRANCH_COLOR_CURRENT
= 4,
52 BRANCH_COLOR_UPSTREAM
= 5
55 static enum merge_filter
{
60 static unsigned char merge_filter_ref
[20];
62 static struct string_list output
= STRING_LIST_INIT_DUP
;
63 static unsigned int colopts
;
65 static int parse_branch_color_slot(const char *var
, int ofs
)
67 if (!strcasecmp(var
+ofs
, "plain"))
68 return BRANCH_COLOR_PLAIN
;
69 if (!strcasecmp(var
+ofs
, "reset"))
70 return BRANCH_COLOR_RESET
;
71 if (!strcasecmp(var
+ofs
, "remote"))
72 return BRANCH_COLOR_REMOTE
;
73 if (!strcasecmp(var
+ofs
, "local"))
74 return BRANCH_COLOR_LOCAL
;
75 if (!strcasecmp(var
+ofs
, "current"))
76 return BRANCH_COLOR_CURRENT
;
77 if (!strcasecmp(var
+ofs
, "upstream"))
78 return BRANCH_COLOR_UPSTREAM
;
82 static int git_branch_config(const char *var
, const char *value
, void *cb
)
84 const char *slot_name
;
86 if (starts_with(var
, "column."))
87 return git_column_config(var
, value
, "branch", &colopts
);
88 if (!strcmp(var
, "color.branch")) {
89 branch_use_color
= git_config_colorbool(var
, value
);
92 if (skip_prefix(var
, "color.branch.", &slot_name
)) {
93 int slot
= parse_branch_color_slot(var
, slot_name
- var
);
97 return config_error_nonbool(var
);
98 color_parse(value
, var
, branch_colors
[slot
]);
101 return git_color_default_config(var
, value
, cb
);
104 static const char *branch_get_color(enum color_branch ix
)
106 if (want_color(branch_use_color
))
107 return branch_colors
[ix
];
111 static int branch_merged(int kind
, const char *name
,
112 struct commit
*rev
, struct commit
*head_rev
)
115 * This checks whether the merge bases of branch and HEAD (or
116 * the other branch this branch builds upon) contains the
117 * branch, which means that the branch has already been merged
118 * safely to HEAD (or the other branch).
120 struct commit
*reference_rev
= NULL
;
121 const char *reference_name
= NULL
;
122 void *reference_name_to_free
= NULL
;
125 if (kind
== REF_LOCAL_BRANCH
) {
126 struct branch
*branch
= branch_get(name
);
127 unsigned char sha1
[20];
132 branch
->merge
[0]->dst
&&
133 (reference_name
= reference_name_to_free
=
134 resolve_refdup(branch
->merge
[0]->dst
, RESOLVE_REF_READING
,
135 sha1
, NULL
)) != NULL
)
136 reference_rev
= lookup_commit_reference(sha1
);
139 reference_rev
= head_rev
;
141 merged
= in_merge_bases(rev
, reference_rev
);
144 * After the safety valve is fully redefined to "check with
145 * upstream, if any, otherwise with HEAD", we should just
146 * return the result of the in_merge_bases() above without
147 * any of the following code, but during the transition period,
148 * a gentle reminder is in order.
150 if ((head_rev
!= reference_rev
) &&
151 in_merge_bases(rev
, head_rev
) != merged
) {
153 warning(_("deleting branch '%s' that has been merged to\n"
154 " '%s', but not yet merged to HEAD."),
155 name
, reference_name
);
157 warning(_("not deleting branch '%s' that is not yet merged to\n"
158 " '%s', even though it is merged to HEAD."),
159 name
, reference_name
);
161 free(reference_name_to_free
);
165 static int check_branch_commit(const char *branchname
, const char *refname
,
166 unsigned char *sha1
, struct commit
*head_rev
,
167 int kinds
, int force
)
169 struct commit
*rev
= lookup_commit_reference(sha1
);
171 error(_("Couldn't look up commit object for '%s'"), refname
);
174 if (!force
&& !branch_merged(kinds
, branchname
, rev
, head_rev
)) {
175 error(_("The branch '%s' is not fully merged.\n"
176 "If you are sure you want to delete it, "
177 "run 'git branch -D %s'."), branchname
, branchname
);
183 static void delete_branch_config(const char *branchname
)
185 struct strbuf buf
= STRBUF_INIT
;
186 strbuf_addf(&buf
, "branch.%s", branchname
);
187 if (git_config_rename_section(buf
.buf
, NULL
) < 0)
188 warning(_("Update of config-file failed"));
189 strbuf_release(&buf
);
192 static int delete_branches(int argc
, const char **argv
, int force
, int kinds
,
195 struct commit
*head_rev
= NULL
;
196 unsigned char sha1
[20];
201 int remote_branch
= 0;
202 struct strbuf bname
= STRBUF_INIT
;
205 case REF_REMOTE_BRANCH
:
206 fmt
= "refs/remotes/%s";
207 /* For subsequent UI messages */
212 case REF_LOCAL_BRANCH
:
213 fmt
= "refs/heads/%s";
216 die(_("cannot use -a with -d"));
220 head_rev
= lookup_commit_reference(head_sha1
);
222 die(_("Couldn't look up commit object for HEAD"));
224 for (i
= 0; i
< argc
; i
++, strbuf_release(&bname
)) {
228 strbuf_branchname(&bname
, argv
[i
]);
229 if (kinds
== REF_LOCAL_BRANCH
&& !strcmp(head
, bname
.buf
)) {
230 error(_("Cannot delete the branch '%s' "
231 "which you are currently on."), bname
.buf
);
238 name
= mkpathdup(fmt
, bname
.buf
);
239 target
= resolve_ref_unsafe(name
, 0, sha1
, &flags
);
241 (!(flags
& REF_ISSYMREF
) && is_null_sha1(sha1
))) {
243 ? _("remote branch '%s' not found.")
244 : _("branch '%s' not found."), bname
.buf
);
249 if (!(flags
& REF_ISSYMREF
) &&
250 check_branch_commit(bname
.buf
, name
, sha1
, head_rev
, kinds
,
256 if (delete_ref(name
, sha1
, REF_NODEREF
)) {
258 ? _("Error deleting remote branch '%s'")
259 : _("Error deleting branch '%s'"),
266 ? _("Deleted remote branch %s (was %s).\n")
267 : _("Deleted branch %s (was %s).\n"),
269 (flags
& REF_ISSYMREF
)
271 : find_unique_abbrev(sha1
, DEFAULT_ABBREV
));
273 delete_branch_config(bname
.buf
);
284 unsigned int kind
, width
;
285 struct commit
*commit
;
290 struct rev_info revs
;
291 int index
, alloc
, maxwidth
, verbose
, abbrev
;
292 struct ref_item
*list
;
293 struct commit_list
*with_commit
;
297 static char *resolve_symref(const char *src
, const char *prefix
)
299 unsigned char sha1
[20];
303 dst
= resolve_ref_unsafe(src
, 0, sha1
, &flag
);
304 if (!(dst
&& (flag
& REF_ISSYMREF
)))
307 skip_prefix(dst
, prefix
, &dst
);
311 struct append_ref_cb
{
312 struct ref_list
*ref_list
;
313 const char **pattern
;
317 static int match_patterns(const char **pattern
, const char *refname
)
320 return 1; /* no pattern always matches */
322 if (!wildmatch(*pattern
, refname
, 0, NULL
))
329 static int append_ref(const char *refname
, const unsigned char *sha1
, int flags
, void *cb_data
)
331 struct append_ref_cb
*cb
= (struct append_ref_cb
*)(cb_data
);
332 struct ref_list
*ref_list
= cb
->ref_list
;
333 struct ref_item
*newitem
;
334 struct commit
*commit
;
336 const char *prefix
, *orig_refname
= refname
;
342 { REF_LOCAL_BRANCH
, "refs/heads/" },
343 { REF_REMOTE_BRANCH
, "refs/remotes/" },
347 for (i
= 0; i
< ARRAY_SIZE(ref_kind
); i
++) {
348 prefix
= ref_kind
[i
].prefix
;
349 if (skip_prefix(refname
, prefix
, &refname
)) {
350 kind
= ref_kind
[i
].kind
;
354 if (ARRAY_SIZE(ref_kind
) <= i
)
357 /* Don't add types the caller doesn't want */
358 if ((kind
& ref_list
->kinds
) == 0)
361 if (!match_patterns(cb
->pattern
, refname
))
365 if (ref_list
->verbose
|| ref_list
->with_commit
|| merge_filter
!= NO_FILTER
) {
366 commit
= lookup_commit_reference_gently(sha1
, 1);
368 cb
->ret
= error(_("branch '%s' does not point at a commit"), refname
);
372 /* Filter with with_commit if specified */
373 if (!is_descendant_of(commit
, ref_list
->with_commit
))
376 if (merge_filter
!= NO_FILTER
)
377 add_pending_object(&ref_list
->revs
,
378 (struct object
*)commit
, refname
);
381 ALLOC_GROW(ref_list
->list
, ref_list
->index
+ 1, ref_list
->alloc
);
383 /* Record the new item */
384 newitem
= &(ref_list
->list
[ref_list
->index
++]);
385 newitem
->name
= xstrdup(refname
);
386 newitem
->kind
= kind
;
387 newitem
->commit
= commit
;
388 newitem
->width
= utf8_strwidth(refname
);
389 newitem
->dest
= resolve_symref(orig_refname
, prefix
);
391 /* adjust for "remotes/" */
392 if (newitem
->kind
== REF_REMOTE_BRANCH
&&
393 ref_list
->kinds
!= REF_REMOTE_BRANCH
)
395 if (newitem
->width
> ref_list
->maxwidth
)
396 ref_list
->maxwidth
= newitem
->width
;
401 static void free_ref_list(struct ref_list
*ref_list
)
405 for (i
= 0; i
< ref_list
->index
; i
++) {
406 free(ref_list
->list
[i
].name
);
407 free(ref_list
->list
[i
].dest
);
409 free(ref_list
->list
);
412 static int ref_cmp(const void *r1
, const void *r2
)
414 struct ref_item
*c1
= (struct ref_item
*)(r1
);
415 struct ref_item
*c2
= (struct ref_item
*)(r2
);
417 if (c1
->kind
!= c2
->kind
)
418 return c1
->kind
- c2
->kind
;
419 return strcmp(c1
->name
, c2
->name
);
422 static void fill_tracking_info(struct strbuf
*stat
, const char *branch_name
,
423 int show_upstream_ref
)
427 struct branch
*branch
= branch_get(branch_name
);
428 struct strbuf fancy
= STRBUF_INIT
;
429 int upstream_is_gone
= 0;
430 int added_decoration
= 1;
432 switch (stat_tracking_info(branch
, &ours
, &theirs
)) {
437 /* with "gone" base */
438 upstream_is_gone
= 1;
445 if (show_upstream_ref
) {
446 ref
= shorten_unambiguous_ref(branch
->merge
[0]->dst
, 0);
447 if (want_color(branch_use_color
))
448 strbuf_addf(&fancy
, "%s%s%s",
449 branch_get_color(BRANCH_COLOR_UPSTREAM
),
450 ref
, branch_get_color(BRANCH_COLOR_RESET
));
452 strbuf_addstr(&fancy
, ref
);
455 if (upstream_is_gone
) {
456 if (show_upstream_ref
)
457 strbuf_addf(stat
, _("[%s: gone]"), fancy
.buf
);
459 added_decoration
= 0;
460 } else if (!ours
&& !theirs
) {
461 if (show_upstream_ref
)
462 strbuf_addf(stat
, _("[%s]"), fancy
.buf
);
464 added_decoration
= 0;
466 if (show_upstream_ref
)
467 strbuf_addf(stat
, _("[%s: behind %d]"), fancy
.buf
, theirs
);
469 strbuf_addf(stat
, _("[behind %d]"), theirs
);
471 } else if (!theirs
) {
472 if (show_upstream_ref
)
473 strbuf_addf(stat
, _("[%s: ahead %d]"), fancy
.buf
, ours
);
475 strbuf_addf(stat
, _("[ahead %d]"), ours
);
477 if (show_upstream_ref
)
478 strbuf_addf(stat
, _("[%s: ahead %d, behind %d]"),
479 fancy
.buf
, ours
, theirs
);
481 strbuf_addf(stat
, _("[ahead %d, behind %d]"),
484 strbuf_release(&fancy
);
485 if (added_decoration
)
486 strbuf_addch(stat
, ' ');
490 static void add_verbose_info(struct strbuf
*out
, struct ref_item
*item
,
491 int verbose
, int abbrev
)
493 struct strbuf subject
= STRBUF_INIT
, stat
= STRBUF_INIT
;
494 const char *sub
= _(" **** invalid ref ****");
495 struct commit
*commit
= item
->commit
;
497 if (!parse_commit(commit
)) {
498 pp_commit_easy(CMIT_FMT_ONELINE
, commit
, &subject
);
502 if (item
->kind
== REF_LOCAL_BRANCH
)
503 fill_tracking_info(&stat
, item
->name
, verbose
> 1);
505 strbuf_addf(out
, " %s %s%s",
506 find_unique_abbrev(item
->commit
->object
.sha1
, abbrev
),
508 strbuf_release(&stat
);
509 strbuf_release(&subject
);
512 static void print_ref_item(struct ref_item
*item
, int maxwidth
, int verbose
,
513 int abbrev
, int current
, char *prefix
)
517 struct strbuf out
= STRBUF_INIT
, name
= STRBUF_INIT
;
522 switch (item
->kind
) {
523 case REF_LOCAL_BRANCH
:
524 color
= BRANCH_COLOR_LOCAL
;
526 case REF_REMOTE_BRANCH
:
527 color
= BRANCH_COLOR_REMOTE
;
530 color
= BRANCH_COLOR_PLAIN
;
537 color
= BRANCH_COLOR_CURRENT
;
540 strbuf_addf(&name
, "%s%s", prefix
, item
->name
);
542 int utf8_compensation
= strlen(name
.buf
) - utf8_strwidth(name
.buf
);
543 strbuf_addf(&out
, "%c %s%-*s%s", c
, branch_get_color(color
),
544 maxwidth
+ utf8_compensation
, name
.buf
,
545 branch_get_color(BRANCH_COLOR_RESET
));
547 strbuf_addf(&out
, "%c %s%s%s", c
, branch_get_color(color
),
548 name
.buf
, branch_get_color(BRANCH_COLOR_RESET
));
551 strbuf_addf(&out
, " -> %s", item
->dest
);
553 /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
554 add_verbose_info(&out
, item
, verbose
, abbrev
);
555 if (column_active(colopts
)) {
556 assert(!verbose
&& "--column and --verbose are incompatible");
557 string_list_append(&output
, out
.buf
);
559 printf("%s\n", out
.buf
);
561 strbuf_release(&name
);
562 strbuf_release(&out
);
565 static int calc_maxwidth(struct ref_list
*refs
)
568 for (i
= 0; i
< refs
->index
; i
++) {
569 if (refs
->list
[i
].ignore
)
571 if (refs
->list
[i
].width
> w
)
572 w
= refs
->list
[i
].width
;
577 static char *get_head_description(void)
579 struct strbuf desc
= STRBUF_INIT
;
580 struct wt_status_state state
;
581 memset(&state
, 0, sizeof(state
));
582 wt_status_get_state(&state
, 1);
583 if (state
.rebase_in_progress
||
584 state
.rebase_interactive_in_progress
)
585 strbuf_addf(&desc
, _("(no branch, rebasing %s)"),
587 else if (state
.bisect_in_progress
)
588 strbuf_addf(&desc
, _("(no branch, bisect started on %s)"),
590 else if (state
.detached_from
)
591 strbuf_addf(&desc
, _("(detached from %s)"),
592 state
.detached_from
);
594 strbuf_addstr(&desc
, _("(no branch)"));
597 free(state
.detached_from
);
598 return strbuf_detach(&desc
, NULL
);
601 static void show_detached(struct ref_list
*ref_list
)
603 struct commit
*head_commit
= lookup_commit_reference_gently(head_sha1
, 1);
605 if (head_commit
&& is_descendant_of(head_commit
, ref_list
->with_commit
)) {
606 struct ref_item item
;
607 item
.name
= get_head_description();
608 item
.width
= utf8_strwidth(item
.name
);
609 item
.kind
= REF_LOCAL_BRANCH
;
611 item
.commit
= head_commit
;
613 if (item
.width
> ref_list
->maxwidth
)
614 ref_list
->maxwidth
= item
.width
;
615 print_ref_item(&item
, ref_list
->maxwidth
, ref_list
->verbose
, ref_list
->abbrev
, 1, "");
620 static int print_ref_list(int kinds
, int detached
, int verbose
, int abbrev
, struct commit_list
*with_commit
, const char **pattern
)
623 struct append_ref_cb cb
;
624 struct ref_list ref_list
;
626 memset(&ref_list
, 0, sizeof(ref_list
));
627 ref_list
.kinds
= kinds
;
628 ref_list
.verbose
= verbose
;
629 ref_list
.abbrev
= abbrev
;
630 ref_list
.with_commit
= with_commit
;
631 if (merge_filter
!= NO_FILTER
)
632 init_revisions(&ref_list
.revs
, NULL
);
633 cb
.ref_list
= &ref_list
;
634 cb
.pattern
= pattern
;
636 for_each_rawref(append_ref
, &cb
);
637 if (merge_filter
!= NO_FILTER
) {
638 struct commit
*filter
;
639 filter
= lookup_commit_reference_gently(merge_filter_ref
, 0);
641 die(_("object '%s' does not point to a commit"),
642 sha1_to_hex(merge_filter_ref
));
644 filter
->object
.flags
|= UNINTERESTING
;
645 add_pending_object(&ref_list
.revs
,
646 (struct object
*) filter
, "");
647 ref_list
.revs
.limited
= 1;
649 if (prepare_revision_walk(&ref_list
.revs
))
650 die(_("revision walk setup failed"));
652 for (i
= 0; i
< ref_list
.index
; i
++) {
653 struct ref_item
*item
= &ref_list
.list
[i
];
654 struct commit
*commit
= item
->commit
;
655 int is_merged
= !!(commit
->object
.flags
& UNINTERESTING
);
656 item
->ignore
= is_merged
!= (merge_filter
== SHOW_MERGED
);
659 for (i
= 0; i
< ref_list
.index
; i
++) {
660 struct ref_item
*item
= &ref_list
.list
[i
];
661 clear_commit_marks(item
->commit
, ALL_REV_FLAGS
);
663 clear_commit_marks(filter
, ALL_REV_FLAGS
);
666 ref_list
.maxwidth
= calc_maxwidth(&ref_list
);
669 qsort(ref_list
.list
, ref_list
.index
, sizeof(struct ref_item
), ref_cmp
);
671 detached
= (detached
&& (kinds
& REF_LOCAL_BRANCH
));
672 if (detached
&& match_patterns(pattern
, "HEAD"))
673 show_detached(&ref_list
);
675 for (i
= 0; i
< ref_list
.index
; i
++) {
676 int current
= !detached
&&
677 (ref_list
.list
[i
].kind
== REF_LOCAL_BRANCH
) &&
678 !strcmp(ref_list
.list
[i
].name
, head
);
679 char *prefix
= (kinds
!= REF_REMOTE_BRANCH
&&
680 ref_list
.list
[i
].kind
== REF_REMOTE_BRANCH
)
682 print_ref_item(&ref_list
.list
[i
], ref_list
.maxwidth
, verbose
,
683 abbrev
, current
, prefix
);
686 free_ref_list(&ref_list
);
689 error(_("some refs could not be read"));
694 static void rename_branch(const char *oldname
, const char *newname
, int force
)
696 struct strbuf oldref
= STRBUF_INIT
, newref
= STRBUF_INIT
, logmsg
= STRBUF_INIT
;
697 struct strbuf oldsection
= STRBUF_INIT
, newsection
= STRBUF_INIT
;
702 die(_("cannot rename the current branch while not on any."));
704 if (strbuf_check_branch_ref(&oldref
, oldname
)) {
706 * Bad name --- this could be an attempt to rename a
707 * ref that we used to allow to be created by accident.
709 if (ref_exists(oldref
.buf
))
712 die(_("Invalid branch name: '%s'"), oldname
);
716 * A command like "git branch -M currentbranch currentbranch" cannot
717 * cause the worktree to become inconsistent with HEAD, so allow it.
719 clobber_head_ok
= !strcmp(oldname
, newname
);
721 validate_new_branchname(newname
, &newref
, force
, clobber_head_ok
);
723 strbuf_addf(&logmsg
, "Branch: renamed %s to %s",
724 oldref
.buf
, newref
.buf
);
726 if (rename_ref(oldref
.buf
, newref
.buf
, logmsg
.buf
))
727 die(_("Branch rename failed"));
728 strbuf_release(&logmsg
);
731 warning(_("Renamed a misnamed branch '%s' away"), oldref
.buf
+ 11);
733 /* no need to pass logmsg here as HEAD didn't really move */
734 if (!strcmp(oldname
, head
) && create_symref("HEAD", newref
.buf
, NULL
))
735 die(_("Branch renamed to %s, but HEAD is not updated!"), newname
);
737 strbuf_addf(&oldsection
, "branch.%s", oldref
.buf
+ 11);
738 strbuf_release(&oldref
);
739 strbuf_addf(&newsection
, "branch.%s", newref
.buf
+ 11);
740 strbuf_release(&newref
);
741 if (git_config_rename_section(oldsection
.buf
, newsection
.buf
) < 0)
742 die(_("Branch is renamed, but update of config-file failed"));
743 strbuf_release(&oldsection
);
744 strbuf_release(&newsection
);
747 static int opt_parse_merge_filter(const struct option
*opt
, const char *arg
, int unset
)
749 merge_filter
= ((opt
->long_name
[0] == 'n')
753 merge_filter
= SHOW_NOT_MERGED
; /* b/c for --no-merged */
756 if (get_sha1(arg
, merge_filter_ref
))
757 die(_("malformed object name %s"), arg
);
761 static const char edit_description
[] = "BRANCH_DESCRIPTION";
763 static int edit_branch_description(const char *branch_name
)
767 struct strbuf buf
= STRBUF_INIT
;
768 struct strbuf name
= STRBUF_INIT
;
770 read_branch_desc(&buf
, branch_name
);
771 if (!buf
.len
|| buf
.buf
[buf
.len
-1] != '\n')
772 strbuf_addch(&buf
, '\n');
773 strbuf_commented_addf(&buf
,
774 "Please edit the description for the branch\n"
776 "Lines starting with '%c' will be stripped.\n",
777 branch_name
, comment_line_char
);
778 fp
= fopen(git_path(edit_description
), "w");
779 if ((fwrite(buf
.buf
, 1, buf
.len
, fp
) < buf
.len
) || fclose(fp
)) {
780 strbuf_release(&buf
);
781 return error(_("could not write branch description template: %s"),
785 if (launch_editor(git_path(edit_description
), &buf
, NULL
)) {
786 strbuf_release(&buf
);
791 strbuf_addf(&name
, "branch.%s.description", branch_name
);
792 status
= git_config_set(name
.buf
, buf
.len
? buf
.buf
: NULL
);
793 strbuf_release(&name
);
794 strbuf_release(&buf
);
799 int cmd_branch(int argc
, const char **argv
, const char *prefix
)
801 int delete = 0, rename
= 0, force_create
= 0, list
= 0;
802 int verbose
= 0, abbrev
= -1, detached
= 0;
803 int reflog
= 0, edit_description
= 0;
804 int quiet
= 0, unset_upstream
= 0;
805 const char *new_upstream
= NULL
;
806 enum branch_track track
;
807 int kinds
= REF_LOCAL_BRANCH
;
808 struct commit_list
*with_commit
= NULL
;
810 struct option options
[] = {
811 OPT_GROUP(N_("Generic options")),
812 OPT__VERBOSE(&verbose
,
813 N_("show hash and subject, give twice for upstream branch")),
814 OPT__QUIET(&quiet
, N_("suppress informational messages")),
815 OPT_SET_INT('t', "track", &track
, N_("set up tracking mode (see git-pull(1))"),
816 BRANCH_TRACK_EXPLICIT
),
817 OPT_SET_INT( 0, "set-upstream", &track
, N_("change upstream info"),
818 BRANCH_TRACK_OVERRIDE
),
819 OPT_STRING('u', "set-upstream-to", &new_upstream
, "upstream", "change the upstream info"),
820 OPT_BOOL(0, "unset-upstream", &unset_upstream
, "Unset the upstream info"),
821 OPT__COLOR(&branch_use_color
, N_("use colored output")),
822 OPT_SET_INT('r', "remotes", &kinds
, N_("act on remote-tracking branches"),
825 OPTION_CALLBACK
, 0, "contains", &with_commit
, N_("commit"),
826 N_("print only branches that contain the commit"),
827 PARSE_OPT_LASTARG_DEFAULT
,
828 parse_opt_with_commit
, (intptr_t)"HEAD",
831 OPTION_CALLBACK
, 0, "with", &with_commit
, N_("commit"),
832 N_("print only branches that contain the commit"),
833 PARSE_OPT_HIDDEN
| PARSE_OPT_LASTARG_DEFAULT
,
834 parse_opt_with_commit
, (intptr_t) "HEAD",
836 OPT__ABBREV(&abbrev
),
838 OPT_GROUP(N_("Specific git-branch actions:")),
839 OPT_SET_INT('a', "all", &kinds
, N_("list both remote-tracking and local branches"),
840 REF_REMOTE_BRANCH
| REF_LOCAL_BRANCH
),
841 OPT_BIT('d', "delete", &delete, N_("delete fully merged branch"), 1),
842 OPT_BIT('D', NULL
, &delete, N_("delete branch (even if not merged)"), 2),
843 OPT_BIT('m', "move", &rename
, N_("move/rename a branch and its reflog"), 1),
844 OPT_BIT('M', NULL
, &rename
, N_("move/rename a branch, even if target exists"), 2),
845 OPT_BOOL(0, "list", &list
, N_("list branch names")),
846 OPT_BOOL('l', "create-reflog", &reflog
, N_("create the branch's reflog")),
847 OPT_BOOL(0, "edit-description", &edit_description
,
848 N_("edit the description for the branch")),
849 OPT__FORCE(&force_create
, N_("force creation (when already exists)")),
851 OPTION_CALLBACK
, 0, "no-merged", &merge_filter_ref
,
852 N_("commit"), N_("print only not merged branches"),
853 PARSE_OPT_LASTARG_DEFAULT
| PARSE_OPT_NONEG
,
854 opt_parse_merge_filter
, (intptr_t) "HEAD",
857 OPTION_CALLBACK
, 0, "merged", &merge_filter_ref
,
858 N_("commit"), N_("print only merged branches"),
859 PARSE_OPT_LASTARG_DEFAULT
| PARSE_OPT_NONEG
,
860 opt_parse_merge_filter
, (intptr_t) "HEAD",
862 OPT_COLUMN(0, "column", &colopts
, N_("list branches in columns")),
866 if (argc
== 2 && !strcmp(argv
[1], "-h"))
867 usage_with_options(builtin_branch_usage
, options
);
869 git_config(git_branch_config
, NULL
);
871 track
= git_branch_track
;
873 head
= resolve_refdup("HEAD", 0, head_sha1
, NULL
);
875 die(_("Failed to resolve HEAD as a valid ref."));
876 if (!strcmp(head
, "HEAD"))
878 else if (!skip_prefix(head
, "refs/heads/", &head
))
879 die(_("HEAD not found below refs/heads!"));
880 hashcpy(merge_filter_ref
, head_sha1
);
883 argc
= parse_options(argc
, argv
, prefix
, options
, builtin_branch_usage
,
886 if (!delete && !rename
&& !edit_description
&& !new_upstream
&& !unset_upstream
&& argc
== 0)
889 if (with_commit
|| merge_filter
!= NO_FILTER
)
892 if (!!delete + !!rename
+ !!force_create
+ !!new_upstream
+
893 list
+ unset_upstream
> 1)
894 usage_with_options(builtin_branch_usage
, options
);
897 abbrev
= DEFAULT_ABBREV
;
898 finalize_colopts(&colopts
, -1);
900 if (explicitly_enable_column(colopts
))
901 die(_("--column and --verbose are incompatible"));
907 die(_("branch name required"));
908 return delete_branches(argc
, argv
, delete > 1, kinds
, quiet
);
910 int ret
= print_ref_list(kinds
, detached
, verbose
, abbrev
,
912 print_columns(&output
, colopts
, NULL
);
913 string_list_clear(&output
, 0);
916 else if (edit_description
) {
917 const char *branch_name
;
918 struct strbuf branch_ref
= STRBUF_INIT
;
922 die(_("Cannot give description to detached HEAD"));
924 } else if (argc
== 1)
925 branch_name
= argv
[0];
927 die(_("cannot edit description of more than one branch"));
929 strbuf_addf(&branch_ref
, "refs/heads/%s", branch_name
);
930 if (!ref_exists(branch_ref
.buf
)) {
931 strbuf_release(&branch_ref
);
934 return error(_("No commit on branch '%s' yet."),
937 return error(_("No branch named '%s'."),
940 strbuf_release(&branch_ref
);
942 if (edit_branch_description(branch_name
))
946 die(_("branch name required"));
948 rename_branch(head
, argv
[0], rename
> 1);
950 rename_branch(argv
[0], argv
[1], rename
> 1);
952 die(_("too many branches for a rename operation"));
953 } else if (new_upstream
) {
954 struct branch
*branch
= branch_get(argv
[0]);
957 die(_("too many branches to set new upstream"));
960 if (!argc
|| !strcmp(argv
[0], "HEAD"))
961 die(_("could not set upstream of HEAD to %s when "
962 "it does not point to any branch."),
964 die(_("no such branch '%s'"), argv
[0]);
967 if (!ref_exists(branch
->refname
))
968 die(_("branch '%s' does not exist"), branch
->name
);
971 * create_branch takes care of setting up the tracking
972 * info and making sure new_upstream is correct
974 create_branch(head
, branch
->name
, new_upstream
, 0, 0, 0, quiet
, BRANCH_TRACK_OVERRIDE
);
975 } else if (unset_upstream
) {
976 struct branch
*branch
= branch_get(argv
[0]);
977 struct strbuf buf
= STRBUF_INIT
;
980 die(_("too many branches to unset upstream"));
983 if (!argc
|| !strcmp(argv
[0], "HEAD"))
984 die(_("could not unset upstream of HEAD when "
985 "it does not point to any branch."));
986 die(_("no such branch '%s'"), argv
[0]);
989 if (!branch_has_merge_config(branch
))
990 die(_("Branch '%s' has no upstream information"), branch
->name
);
992 strbuf_addf(&buf
, "branch.%s.remote", branch
->name
);
993 git_config_set_multivar(buf
.buf
, NULL
, NULL
, 1);
995 strbuf_addf(&buf
, "branch.%s.merge", branch
->name
);
996 git_config_set_multivar(buf
.buf
, NULL
, NULL
, 1);
997 strbuf_release(&buf
);
998 } else if (argc
> 0 && argc
<= 2) {
999 struct branch
*branch
= branch_get(argv
[0]);
1000 int branch_existed
= 0, remote_tracking
= 0;
1001 struct strbuf buf
= STRBUF_INIT
;
1003 if (!strcmp(argv
[0], "HEAD"))
1004 die(_("it does not make sense to create 'HEAD' manually"));
1007 die(_("no such branch '%s'"), argv
[0]);
1009 if (kinds
!= REF_LOCAL_BRANCH
)
1010 die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
1012 if (track
== BRANCH_TRACK_OVERRIDE
)
1013 fprintf(stderr
, _("The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to\n"));
1015 strbuf_addf(&buf
, "refs/remotes/%s", branch
->name
);
1016 remote_tracking
= ref_exists(buf
.buf
);
1017 strbuf_release(&buf
);
1019 branch_existed
= ref_exists(branch
->refname
);
1020 create_branch(head
, argv
[0], (argc
== 2) ? argv
[1] : head
,
1021 force_create
, reflog
, 0, quiet
, track
);
1024 * We only show the instructions if the user gave us
1025 * one branch which doesn't exist locally, but is the
1026 * name of a remote-tracking branch.
1028 if (argc
== 1 && track
== BRANCH_TRACK_OVERRIDE
&&
1029 !branch_existed
&& remote_tracking
) {
1030 fprintf(stderr
, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head
, branch
->name
);
1031 fprintf(stderr
, _(" git branch -d %s\n"), branch
->name
);
1032 fprintf(stderr
, _(" git branch --set-upstream-to %s\n"), branch
->name
);
1036 usage_with_options(builtin_branch_usage
, options
);