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Commit | Line | Data |
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c31820c2 LH |
1 | /* |
2 | * Builtin "git branch" | |
3 | * | |
d972cce0 | 4 | * Copyright (c) 2006 Kristian Høgsberg <krh@redhat.com> |
c31820c2 LH |
5 | * Based on git-branch.sh by Junio C Hamano. |
6 | */ | |
7 | ||
8 | #include "cache.h" | |
85023577 | 9 | #include "color.h" |
c31820c2 LH |
10 | #include "refs.h" |
11 | #include "commit.h" | |
12 | #include "builtin.h" | |
6f084a56 | 13 | #include "remote.h" |
a8dfd5ea | 14 | #include "parse-options.h" |
e496c003 | 15 | #include "branch.h" |
68067ca1 JH |
16 | #include "diff.h" |
17 | #include "revision.h" | |
ebe31ef2 NTND |
18 | #include "string-list.h" |
19 | #include "column.h" | |
1452bd64 | 20 | #include "utf8.h" |
c8183cd2 | 21 | #include "wt-status.h" |
1511b22d | 22 | #include "ref-filter.h" |
f292244c | 23 | #include "worktree.h" |
a8dfd5ea PH |
24 | |
25 | static const char * const builtin_branch_usage[] = { | |
9c9b4f2f AH |
26 | N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"), |
27 | N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"), | |
28 | N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."), | |
29 | N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"), | |
aa3bc55e | 30 | N_("git branch [<options>] [-r | -a] [--points-at]"), |
a8dfd5ea PH |
31 | NULL |
32 | }; | |
c31820c2 | 33 | |
c31820c2 LH |
34 | static const char *head; |
35 | static unsigned char head_sha1[20]; | |
36 | ||
6b2f2d98 | 37 | static int branch_use_color = -1; |
a1158cae | 38 | static char branch_colors[][COLOR_MAXLEN] = { |
dc6ebd4c AL |
39 | GIT_COLOR_RESET, |
40 | GIT_COLOR_NORMAL, /* PLAIN */ | |
41 | GIT_COLOR_RED, /* REMOTE */ | |
42 | GIT_COLOR_NORMAL, /* LOCAL */ | |
43 | GIT_COLOR_GREEN, /* CURRENT */ | |
dbda21fa | 44 | GIT_COLOR_BLUE, /* UPSTREAM */ |
a1158cae AP |
45 | }; |
46 | enum color_branch { | |
74bb2dfb AL |
47 | BRANCH_COLOR_RESET = 0, |
48 | BRANCH_COLOR_PLAIN = 1, | |
49 | BRANCH_COLOR_REMOTE = 2, | |
50 | BRANCH_COLOR_LOCAL = 3, | |
dbda21fa FC |
51 | BRANCH_COLOR_CURRENT = 4, |
52 | BRANCH_COLOR_UPSTREAM = 5 | |
a1158cae AP |
53 | }; |
54 | ||
ebe31ef2 NTND |
55 | static struct string_list output = STRING_LIST_INIT_DUP; |
56 | static unsigned int colopts; | |
57 | ||
8852117a | 58 | static int parse_branch_color_slot(const char *slot) |
a1158cae | 59 | { |
8852117a | 60 | if (!strcasecmp(slot, "plain")) |
74bb2dfb | 61 | return BRANCH_COLOR_PLAIN; |
8852117a | 62 | if (!strcasecmp(slot, "reset")) |
74bb2dfb | 63 | return BRANCH_COLOR_RESET; |
8852117a | 64 | if (!strcasecmp(slot, "remote")) |
74bb2dfb | 65 | return BRANCH_COLOR_REMOTE; |
8852117a | 66 | if (!strcasecmp(slot, "local")) |
74bb2dfb | 67 | return BRANCH_COLOR_LOCAL; |
8852117a | 68 | if (!strcasecmp(slot, "current")) |
74bb2dfb | 69 | return BRANCH_COLOR_CURRENT; |
8852117a | 70 | if (!strcasecmp(slot, "upstream")) |
dbda21fa | 71 | return BRANCH_COLOR_UPSTREAM; |
8b8e8624 | 72 | return -1; |
a1158cae AP |
73 | } |
74 | ||
ef90d6d4 | 75 | static int git_branch_config(const char *var, const char *value, void *cb) |
a1158cae | 76 | { |
e3f1da98 RS |
77 | const char *slot_name; |
78 | ||
59556548 | 79 | if (starts_with(var, "column.")) |
ebe31ef2 | 80 | return git_column_config(var, value, "branch", &colopts); |
a1158cae | 81 | if (!strcmp(var, "color.branch")) { |
e269eb79 | 82 | branch_use_color = git_config_colorbool(var, value); |
a1158cae AP |
83 | return 0; |
84 | } | |
e3f1da98 | 85 | if (skip_prefix(var, "color.branch.", &slot_name)) { |
b9465768 | 86 | int slot = parse_branch_color_slot(slot_name); |
8b8e8624 JK |
87 | if (slot < 0) |
88 | return 0; | |
5768c98a JH |
89 | if (!value) |
90 | return config_error_nonbool(var); | |
f6c5a296 | 91 | return color_parse(value, branch_colors[slot]); |
a1158cae | 92 | } |
ef90d6d4 | 93 | return git_color_default_config(var, value, cb); |
a1158cae AP |
94 | } |
95 | ||
52fae7de | 96 | static const char *branch_get_color(enum color_branch ix) |
a1158cae | 97 | { |
daa0c3d9 | 98 | if (want_color(branch_use_color)) |
a1158cae AP |
99 | return branch_colors[ix]; |
100 | return ""; | |
101 | } | |
102 | ||
99c419c9 JH |
103 | static int branch_merged(int kind, const char *name, |
104 | struct commit *rev, struct commit *head_rev) | |
105 | { | |
106 | /* | |
107 | * This checks whether the merge bases of branch and HEAD (or | |
108 | * the other branch this branch builds upon) contains the | |
109 | * branch, which means that the branch has already been merged | |
110 | * safely to HEAD (or the other branch). | |
111 | */ | |
112 | struct commit *reference_rev = NULL; | |
113 | const char *reference_name = NULL; | |
96ec7b1e | 114 | void *reference_name_to_free = NULL; |
99c419c9 JH |
115 | int merged; |
116 | ||
1511b22d | 117 | if (kind == FILTER_REFS_BRANCHES) { |
99c419c9 | 118 | struct branch *branch = branch_get(name); |
3a429d0a | 119 | const char *upstream = branch_get_upstream(branch, NULL); |
99c419c9 JH |
120 | unsigned char sha1[20]; |
121 | ||
a9f9f8cc | 122 | if (upstream && |
96ec7b1e | 123 | (reference_name = reference_name_to_free = |
a9f9f8cc | 124 | resolve_refdup(upstream, RESOLVE_REF_READING, |
7695d118 | 125 | sha1, NULL)) != NULL) |
99c419c9 JH |
126 | reference_rev = lookup_commit_reference(sha1); |
127 | } | |
128 | if (!reference_rev) | |
129 | reference_rev = head_rev; | |
130 | ||
a20efee9 | 131 | merged = in_merge_bases(rev, reference_rev); |
99c419c9 JH |
132 | |
133 | /* | |
134 | * After the safety valve is fully redefined to "check with | |
135 | * upstream, if any, otherwise with HEAD", we should just | |
136 | * return the result of the in_merge_bases() above without | |
137 | * any of the following code, but during the transition period, | |
138 | * a gentle reminder is in order. | |
139 | */ | |
140 | if ((head_rev != reference_rev) && | |
a20efee9 | 141 | in_merge_bases(rev, head_rev) != merged) { |
99c419c9 | 142 | if (merged) |
49df4b02 | 143 | warning(_("deleting branch '%s' that has been merged to\n" |
6c80cd29 | 144 | " '%s', but not yet merged to HEAD."), |
99c419c9 JH |
145 | name, reference_name); |
146 | else | |
49df4b02 ÆAB |
147 | warning(_("not deleting branch '%s' that is not yet merged to\n" |
148 | " '%s', even though it is merged to HEAD."), | |
99c419c9 JH |
149 | name, reference_name); |
150 | } | |
96ec7b1e | 151 | free(reference_name_to_free); |
99c419c9 JH |
152 | return merged; |
153 | } | |
154 | ||
f5d0e162 | 155 | static int check_branch_commit(const char *branchname, const char *refname, |
4eaa4bd8 | 156 | const unsigned char *sha1, struct commit *head_rev, |
f5d0e162 RS |
157 | int kinds, int force) |
158 | { | |
159 | struct commit *rev = lookup_commit_reference(sha1); | |
160 | if (!rev) { | |
161 | error(_("Couldn't look up commit object for '%s'"), refname); | |
162 | return -1; | |
163 | } | |
164 | if (!force && !branch_merged(kinds, branchname, rev, head_rev)) { | |
165 | error(_("The branch '%s' is not fully merged.\n" | |
166 | "If you are sure you want to delete it, " | |
167 | "run 'git branch -D %s'."), branchname, branchname); | |
168 | return -1; | |
169 | } | |
170 | return 0; | |
171 | } | |
172 | ||
22ed7927 RS |
173 | static void delete_branch_config(const char *branchname) |
174 | { | |
175 | struct strbuf buf = STRBUF_INIT; | |
176 | strbuf_addf(&buf, "branch.%s", branchname); | |
177 | if (git_config_rename_section(buf.buf, NULL) < 0) | |
178 | warning(_("Update of config-file failed")); | |
179 | strbuf_release(&buf); | |
180 | } | |
181 | ||
d65ddf19 JK |
182 | static int delete_branches(int argc, const char **argv, int force, int kinds, |
183 | int quiet) | |
c31820c2 | 184 | { |
f5d0e162 | 185 | struct commit *head_rev = NULL; |
c31820c2 | 186 | unsigned char sha1[20]; |
b8e9a00d | 187 | char *name = NULL; |
c179837c | 188 | const char *fmt; |
c31820c2 | 189 | int i; |
b8e9a00d | 190 | int ret = 0; |
c179837c | 191 | int remote_branch = 0; |
8415d5c7 | 192 | struct strbuf bname = STRBUF_INIT; |
6b145e01 | 193 | unsigned allowed_interpret; |
c31820c2 | 194 | |
f3d985c3 | 195 | switch (kinds) { |
1511b22d | 196 | case FILTER_REFS_REMOTES: |
f3d985c3 | 197 | fmt = "refs/remotes/%s"; |
c179837c ÆAB |
198 | /* For subsequent UI messages */ |
199 | remote_branch = 1; | |
6b145e01 | 200 | allowed_interpret = INTERPRET_BRANCH_REMOTE; |
c179837c | 201 | |
f3d985c3 JH |
202 | force = 1; |
203 | break; | |
1511b22d | 204 | case FILTER_REFS_BRANCHES: |
f3d985c3 | 205 | fmt = "refs/heads/%s"; |
6b145e01 | 206 | allowed_interpret = INTERPRET_BRANCH_LOCAL; |
f3d985c3 JH |
207 | break; |
208 | default: | |
49df4b02 | 209 | die(_("cannot use -a with -d")); |
f3d985c3 | 210 | } |
c31820c2 | 211 | |
67affd51 JH |
212 | if (!force) { |
213 | head_rev = lookup_commit_reference(head_sha1); | |
214 | if (!head_rev) | |
49df4b02 | 215 | die(_("Couldn't look up commit object for HEAD")); |
67affd51 | 216 | } |
8415d5c7 | 217 | for (i = 0; i < argc; i++, strbuf_release(&bname)) { |
8bb04553 | 218 | char *target = NULL; |
0fe700e3 RS |
219 | int flags = 0; |
220 | ||
6b145e01 | 221 | strbuf_branchname(&bname, argv[i], allowed_interpret); |
8e0f7003 | 222 | free(name); |
4e2d094d | 223 | name = mkpathdup(fmt, bname.buf); |
f292244c KY |
224 | |
225 | if (kinds == FILTER_REFS_BRANCHES) { | |
d3b9ac07 NTND |
226 | const struct worktree *wt = |
227 | find_shared_symref("HEAD", name); | |
228 | if (wt) { | |
f292244c KY |
229 | error(_("Cannot delete branch '%s' " |
230 | "checked out at '%s'"), | |
d3b9ac07 | 231 | bname.buf, wt->path); |
f292244c KY |
232 | ret = 1; |
233 | continue; | |
234 | } | |
235 | } | |
236 | ||
8bb04553 MH |
237 | target = resolve_refdup(name, |
238 | RESOLVE_REF_READING | |
239 | | RESOLVE_REF_NO_RECURSE | |
240 | | RESOLVE_REF_ALLOW_BAD_NAME, | |
241 | sha1, &flags); | |
18f29fc6 | 242 | if (!target) { |
c179837c | 243 | error(remote_branch |
ccd593cf | 244 | ? _("remote-tracking branch '%s' not found.") |
c179837c | 245 | : _("branch '%s' not found."), bname.buf); |
b8e9a00d QT |
246 | ret = 1; |
247 | continue; | |
248 | } | |
c31820c2 | 249 | |
d0f810f0 | 250 | if (!(flags & (REF_ISSYMREF|REF_ISBROKEN)) && |
0fe700e3 | 251 | check_branch_commit(bname.buf, name, sha1, head_rev, kinds, |
f5d0e162 | 252 | force)) { |
b8e9a00d | 253 | ret = 1; |
8bb04553 | 254 | goto next; |
c31820c2 LH |
255 | } |
256 | ||
1c03c4d3 MH |
257 | if (delete_ref(name, is_null_sha1(sha1) ? NULL : sha1, |
258 | REF_NODEREF)) { | |
c179837c | 259 | error(remote_branch |
ccd593cf | 260 | ? _("Error deleting remote-tracking branch '%s'") |
c179837c | 261 | : _("Error deleting branch '%s'"), |
8415d5c7 | 262 | bname.buf); |
b8e9a00d | 263 | ret = 1; |
8bb04553 | 264 | goto next; |
13baa9fe RS |
265 | } |
266 | if (!quiet) { | |
267 | printf(remote_branch | |
ccd593cf | 268 | ? _("Deleted remote-tracking branch %s (was %s).\n") |
13baa9fe RS |
269 | : _("Deleted branch %s (was %s).\n"), |
270 | bname.buf, | |
d0f810f0 RS |
271 | (flags & REF_ISBROKEN) ? "broken" |
272 | : (flags & REF_ISSYMREF) ? target | |
13baa9fe | 273 | : find_unique_abbrev(sha1, DEFAULT_ABBREV)); |
f1eccbab | 274 | } |
13baa9fe | 275 | delete_branch_config(bname.buf); |
8bb04553 MH |
276 | |
277 | next: | |
278 | free(target); | |
c31820c2 | 279 | } |
c31820c2 | 280 | |
8e0f7003 | 281 | free(name); |
b8e9a00d QT |
282 | |
283 | return(ret); | |
c31820c2 | 284 | } |
c31820c2 | 285 | |
2d8a7f0b JK |
286 | static void fill_tracking_info(struct strbuf *stat, const char *branch_name, |
287 | int show_upstream_ref) | |
94fcb730 JH |
288 | { |
289 | int ours, theirs; | |
21dfc09d | 290 | char *ref = NULL; |
94fcb730 | 291 | struct branch *branch = branch_get(branch_name); |
979cb245 | 292 | const char *upstream; |
dbda21fa | 293 | struct strbuf fancy = STRBUF_INIT; |
f2e08739 | 294 | int upstream_is_gone = 0; |
6b364d48 | 295 | int added_decoration = 1; |
94fcb730 | 296 | |
979cb245 JK |
297 | if (stat_tracking_info(branch, &ours, &theirs, &upstream) < 0) { |
298 | if (!upstream) | |
299 | return; | |
f2e08739 | 300 | upstream_is_gone = 1; |
2d8a7f0b JK |
301 | } |
302 | ||
dbda21fa | 303 | if (show_upstream_ref) { |
979cb245 | 304 | ref = shorten_unambiguous_ref(upstream, 0); |
dbda21fa FC |
305 | if (want_color(branch_use_color)) |
306 | strbuf_addf(&fancy, "%s%s%s", | |
307 | branch_get_color(BRANCH_COLOR_UPSTREAM), | |
308 | ref, branch_get_color(BRANCH_COLOR_RESET)); | |
309 | else | |
310 | strbuf_addstr(&fancy, ref); | |
311 | } | |
312 | ||
f2e08739 JX |
313 | if (upstream_is_gone) { |
314 | if (show_upstream_ref) | |
315 | strbuf_addf(stat, _("[%s: gone]"), fancy.buf); | |
6b364d48 TH |
316 | else |
317 | added_decoration = 0; | |
f2e08739 JX |
318 | } else if (!ours && !theirs) { |
319 | if (show_upstream_ref) | |
320 | strbuf_addf(stat, _("[%s]"), fancy.buf); | |
6b364d48 TH |
321 | else |
322 | added_decoration = 0; | |
f2e08739 JX |
323 | } else if (!ours) { |
324 | if (show_upstream_ref) | |
dbda21fa | 325 | strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs); |
21dfc09d NTND |
326 | else |
327 | strbuf_addf(stat, _("[behind %d]"), theirs); | |
328 | ||
329 | } else if (!theirs) { | |
f2e08739 | 330 | if (show_upstream_ref) |
dbda21fa | 331 | strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours); |
21dfc09d NTND |
332 | else |
333 | strbuf_addf(stat, _("[ahead %d]"), ours); | |
334 | } else { | |
f2e08739 | 335 | if (show_upstream_ref) |
21dfc09d | 336 | strbuf_addf(stat, _("[%s: ahead %d, behind %d]"), |
dbda21fa | 337 | fancy.buf, ours, theirs); |
21dfc09d NTND |
338 | else |
339 | strbuf_addf(stat, _("[ahead %d, behind %d]"), | |
340 | ours, theirs); | |
341 | } | |
dbda21fa | 342 | strbuf_release(&fancy); |
6b364d48 TH |
343 | if (added_decoration) |
344 | strbuf_addch(stat, ' '); | |
21dfc09d | 345 | free(ref); |
94fcb730 JH |
346 | } |
347 | ||
1511b22d | 348 | static void add_verbose_info(struct strbuf *out, struct ref_array_item *item, |
aedcb7dc | 349 | struct ref_filter *filter, const char *refname) |
6e0332ec JN |
350 | { |
351 | struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT; | |
045e3884 | 352 | const char *sub = _(" **** invalid ref ****"); |
6e0332ec JN |
353 | struct commit *commit = item->commit; |
354 | ||
5e7d4d3e | 355 | if (!parse_commit(commit)) { |
f67d2e82 | 356 | pp_commit_easy(CMIT_FMT_ONELINE, commit, &subject); |
6e0332ec JN |
357 | sub = subject.buf; |
358 | } | |
359 | ||
1511b22d | 360 | if (item->kind == FILTER_REFS_BRANCHES) |
aedcb7dc | 361 | fill_tracking_info(&stat, refname, filter->verbose > 1); |
6e0332ec JN |
362 | |
363 | strbuf_addf(out, " %s %s%s", | |
ed1c9977 | 364 | find_unique_abbrev(item->commit->object.oid.hash, filter->abbrev), |
6e0332ec JN |
365 | stat.buf, sub); |
366 | strbuf_release(&stat); | |
367 | strbuf_release(&subject); | |
368 | } | |
369 | ||
2dad24a5 KN |
370 | static char *get_head_description(void) |
371 | { | |
372 | struct strbuf desc = STRBUF_INIT; | |
373 | struct wt_status_state state; | |
374 | memset(&state, 0, sizeof(state)); | |
375 | wt_status_get_state(&state, 1); | |
376 | if (state.rebase_in_progress || | |
377 | state.rebase_interactive_in_progress) | |
378 | strbuf_addf(&desc, _("(no branch, rebasing %s)"), | |
379 | state.branch); | |
380 | else if (state.bisect_in_progress) | |
381 | strbuf_addf(&desc, _("(no branch, bisect started on %s)"), | |
382 | state.branch); | |
383 | else if (state.detached_from) { | |
2dad24a5 | 384 | if (state.detached_at) |
60ea78b8 VA |
385 | /* TRANSLATORS: make sure this matches |
386 | "HEAD detached at " in wt-status.c */ | |
2dad24a5 KN |
387 | strbuf_addf(&desc, _("(HEAD detached at %s)"), |
388 | state.detached_from); | |
389 | else | |
60ea78b8 VA |
390 | /* TRANSLATORS: make sure this matches |
391 | "HEAD detached from " in wt-status.c */ | |
2dad24a5 KN |
392 | strbuf_addf(&desc, _("(HEAD detached from %s)"), |
393 | state.detached_from); | |
394 | } | |
395 | else | |
396 | strbuf_addstr(&desc, _("(no branch)")); | |
397 | free(state.branch); | |
398 | free(state.onto); | |
399 | free(state.detached_from); | |
400 | return strbuf_detach(&desc, NULL); | |
401 | } | |
402 | ||
aedcb7dc KN |
403 | static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth, |
404 | struct ref_filter *filter, const char *remote_prefix) | |
75e6e213 | 405 | { |
af0e4ac0 | 406 | char c; |
f65f1391 | 407 | int current = 0; |
af0e4ac0 | 408 | int color; |
209d336a | 409 | struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; |
95c38fb0 JK |
410 | const char *prefix_to_show = ""; |
411 | const char *prefix_to_skip = NULL; | |
1511b22d | 412 | const char *desc = item->refname; |
23e714df | 413 | char *to_free = NULL; |
75e6e213 | 414 | |
af0e4ac0 | 415 | switch (item->kind) { |
1511b22d | 416 | case FILTER_REFS_BRANCHES: |
95c38fb0 JK |
417 | prefix_to_skip = "refs/heads/"; |
418 | skip_prefix(desc, prefix_to_skip, &desc); | |
aedcb7dc | 419 | if (!filter->detached && !strcmp(desc, head)) |
f65f1391 KN |
420 | current = 1; |
421 | else | |
422 | color = BRANCH_COLOR_LOCAL; | |
af0e4ac0 | 423 | break; |
1511b22d | 424 | case FILTER_REFS_REMOTES: |
95c38fb0 JK |
425 | prefix_to_skip = "refs/remotes/"; |
426 | skip_prefix(desc, prefix_to_skip, &desc); | |
74bb2dfb | 427 | color = BRANCH_COLOR_REMOTE; |
95c38fb0 | 428 | prefix_to_show = remote_prefix; |
af0e4ac0 | 429 | break; |
1511b22d | 430 | case FILTER_REFS_DETACHED_HEAD: |
23e714df | 431 | desc = to_free = get_head_description(); |
f65f1391 | 432 | current = 1; |
af0e4ac0 LH |
433 | break; |
434 | default: | |
74bb2dfb | 435 | color = BRANCH_COLOR_PLAIN; |
af0e4ac0 LH |
436 | break; |
437 | } | |
75e6e213 | 438 | |
af0e4ac0 LH |
439 | c = ' '; |
440 | if (current) { | |
441 | c = '*'; | |
74bb2dfb | 442 | color = BRANCH_COLOR_CURRENT; |
af0e4ac0 | 443 | } |
75e6e213 | 444 | |
95c38fb0 | 445 | strbuf_addf(&name, "%s%s", prefix_to_show, desc); |
1511b22d | 446 | if (filter->verbose) { |
1452bd64 | 447 | int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf); |
209d336a | 448 | strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color), |
1452bd64 | 449 | maxwidth + utf8_compensation, name.buf, |
81474267 | 450 | branch_get_color(BRANCH_COLOR_RESET)); |
1452bd64 | 451 | } else |
209d336a | 452 | strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color), |
81474267 | 453 | name.buf, branch_get_color(BRANCH_COLOR_RESET)); |
209d336a | 454 | |
aedcb7dc | 455 | if (item->symref) { |
95c38fb0 JK |
456 | const char *symref = item->symref; |
457 | if (prefix_to_skip) | |
458 | skip_prefix(symref, prefix_to_skip, &symref); | |
459 | strbuf_addf(&out, " -> %s", symref); | |
aedcb7dc | 460 | } |
1511b22d | 461 | else if (filter->verbose) |
6e0332ec | 462 | /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */ |
aedcb7dc | 463 | add_verbose_info(&out, item, filter, desc); |
ebe31ef2 | 464 | if (column_active(colopts)) { |
1511b22d | 465 | assert(!filter->verbose && "--column and --verbose are incompatible"); |
ebe31ef2 NTND |
466 | string_list_append(&output, out.buf); |
467 | } else { | |
468 | printf("%s\n", out.buf); | |
469 | } | |
209d336a JS |
470 | strbuf_release(&name); |
471 | strbuf_release(&out); | |
23e714df | 472 | free(to_free); |
75e6e213 LH |
473 | } |
474 | ||
1511b22d | 475 | static int calc_maxwidth(struct ref_array *refs, int remote_bonus) |
7e9ff00b | 476 | { |
1051e40d | 477 | int i, max = 0; |
1511b22d KN |
478 | for (i = 0; i < refs->nr; i++) { |
479 | struct ref_array_item *it = refs->items[i]; | |
aedcb7dc | 480 | const char *desc = it->refname; |
1051e40d KN |
481 | int w; |
482 | ||
aedcb7dc KN |
483 | skip_prefix(it->refname, "refs/heads/", &desc); |
484 | skip_prefix(it->refname, "refs/remotes/", &desc); | |
485 | w = utf8_strwidth(desc); | |
486 | ||
1511b22d | 487 | if (it->kind == FILTER_REFS_REMOTES) |
1051e40d KN |
488 | w += remote_bonus; |
489 | if (w > max) | |
490 | max = w; | |
7e9ff00b | 491 | } |
1051e40d | 492 | return max; |
7e9ff00b LT |
493 | } |
494 | ||
aedcb7dc | 495 | static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sorting) |
c31820c2 LH |
496 | { |
497 | int i; | |
1511b22d | 498 | struct ref_array array; |
1051e40d KN |
499 | int maxwidth = 0; |
500 | const char *remote_prefix = ""; | |
501 | ||
35257aa0 | 502 | /* |
1051e40d KN |
503 | * If we are listing more than just remote branches, |
504 | * then remote branches will have a "remotes/" prefix. | |
505 | * We need to account for this in the width. | |
35257aa0 | 506 | */ |
1511b22d | 507 | if (filter->kind != FILTER_REFS_REMOTES) |
1051e40d | 508 | remote_prefix = "remotes/"; |
8376a704 | 509 | |
1511b22d | 510 | memset(&array, 0, sizeof(array)); |
8376a704 | 511 | |
aedcb7dc KN |
512 | verify_ref_format("%(refname)%(symref)"); |
513 | filter_refs(&array, filter, filter->kind | FILTER_REFS_INCLUDE_BROKEN); | |
c31820c2 | 514 | |
1511b22d KN |
515 | if (filter->verbose) |
516 | maxwidth = calc_maxwidth(&array, strlen(remote_prefix)); | |
bfcc9214 | 517 | |
aedcb7dc | 518 | ref_array_sort(sorting, &array); |
1603ade8 | 519 | |
1511b22d | 520 | for (i = 0; i < array.nr; i++) |
aedcb7dc | 521 | format_and_print_ref_item(array.items[i], maxwidth, filter, remote_prefix); |
0e9716e6 | 522 | |
1511b22d | 523 | ref_array_clear(&array); |
c31820c2 LH |
524 | } |
525 | ||
14ace5b7 NTND |
526 | static void reject_rebase_or_bisect_branch(const char *target) |
527 | { | |
4fff1ef7 | 528 | struct worktree **worktrees = get_worktrees(0); |
14ace5b7 NTND |
529 | int i; |
530 | ||
531 | for (i = 0; worktrees[i]; i++) { | |
532 | struct worktree *wt = worktrees[i]; | |
533 | ||
534 | if (!wt->is_detached) | |
535 | continue; | |
536 | ||
537 | if (is_worktree_being_rebased(wt, target)) | |
538 | die(_("Branch %s is being rebased at %s"), | |
539 | target, wt->path); | |
540 | ||
541 | if (is_worktree_being_bisected(wt, target)) | |
542 | die(_("Branch %s is being bisected at %s"), | |
543 | target, wt->path); | |
544 | } | |
545 | ||
546 | free_worktrees(worktrees); | |
547 | } | |
548 | ||
c976d415 LH |
549 | static void rename_branch(const char *oldname, const char *newname, int force) |
550 | { | |
da3f78a2 | 551 | struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT; |
da3f78a2 | 552 | struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT; |
cbdffe40 | 553 | int recovery = 0; |
3f59481e | 554 | int clobber_head_ok; |
c976d415 | 555 | |
c847f537 | 556 | if (!oldname) |
49df4b02 | 557 | die(_("cannot rename the current branch while not on any.")); |
c847f537 | 558 | |
cbdffe40 JH |
559 | if (strbuf_check_branch_ref(&oldref, oldname)) { |
560 | /* | |
561 | * Bad name --- this could be an attempt to rename a | |
562 | * ref that we used to allow to be created by accident. | |
563 | */ | |
c6893323 | 564 | if (ref_exists(oldref.buf)) |
cbdffe40 JH |
565 | recovery = 1; |
566 | else | |
49df4b02 | 567 | die(_("Invalid branch name: '%s'"), oldname); |
cbdffe40 | 568 | } |
c976d415 | 569 | |
3f59481e JN |
570 | /* |
571 | * A command like "git branch -M currentbranch currentbranch" cannot | |
572 | * cause the worktree to become inconsistent with HEAD, so allow it. | |
573 | */ | |
574 | clobber_head_ok = !strcmp(oldname, newname); | |
575 | ||
576 | validate_new_branchname(newname, &newref, force, clobber_head_ok); | |
c976d415 | 577 | |
14ace5b7 NTND |
578 | reject_rebase_or_bisect_branch(oldref.buf); |
579 | ||
da3f78a2 MV |
580 | strbuf_addf(&logmsg, "Branch: renamed %s to %s", |
581 | oldref.buf, newref.buf); | |
678d0f4c | 582 | |
da3f78a2 | 583 | if (rename_ref(oldref.buf, newref.buf, logmsg.buf)) |
49df4b02 | 584 | die(_("Branch rename failed")); |
da3f78a2 | 585 | strbuf_release(&logmsg); |
c976d415 | 586 | |
cbdffe40 | 587 | if (recovery) |
49df4b02 | 588 | warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11); |
cbdffe40 | 589 | |
70999e9c | 590 | if (replace_each_worktree_head_symref(oldref.buf, newref.buf)) |
49df4b02 | 591 | die(_("Branch renamed to %s, but HEAD is not updated!"), newname); |
19eba151 | 592 | |
da3f78a2 MV |
593 | strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11); |
594 | strbuf_release(&oldref); | |
595 | strbuf_addf(&newsection, "branch.%s", newref.buf + 11); | |
596 | strbuf_release(&newref); | |
597 | if (git_config_rename_section(oldsection.buf, newsection.buf) < 0) | |
49df4b02 | 598 | die(_("Branch is renamed, but update of config-file failed")); |
da3f78a2 MV |
599 | strbuf_release(&oldsection); |
600 | strbuf_release(&newsection); | |
c976d415 LH |
601 | } |
602 | ||
b7200e83 JH |
603 | static const char edit_description[] = "BRANCH_DESCRIPTION"; |
604 | ||
605 | static int edit_branch_description(const char *branch_name) | |
606 | { | |
b7200e83 JH |
607 | struct strbuf buf = STRBUF_INIT; |
608 | struct strbuf name = STRBUF_INIT; | |
609 | ||
610 | read_branch_desc(&buf, branch_name); | |
611 | if (!buf.len || buf.buf[buf.len-1] != '\n') | |
612 | strbuf_addch(&buf, '\n'); | |
eff80a9f | 613 | strbuf_commented_addf(&buf, |
b18237f4 VA |
614 | _("Please edit the description for the branch\n" |
615 | " %s\n" | |
616 | "Lines starting with '%c' will be stripped.\n"), | |
eff80a9f | 617 | branch_name, comment_line_char); |
7eb6e10c | 618 | write_file_buf(git_path(edit_description), buf.buf, buf.len); |
b7200e83 JH |
619 | strbuf_reset(&buf); |
620 | if (launch_editor(git_path(edit_description), &buf, NULL)) { | |
621 | strbuf_release(&buf); | |
622 | return -1; | |
623 | } | |
63af4a84 | 624 | strbuf_stripspace(&buf, 1); |
b7200e83 JH |
625 | |
626 | strbuf_addf(&name, "branch.%s.description", branch_name); | |
3d180648 | 627 | git_config_set(name.buf, buf.len ? buf.buf : NULL); |
b7200e83 JH |
628 | strbuf_release(&name); |
629 | strbuf_release(&buf); | |
630 | ||
bd25f890 | 631 | return 0; |
b7200e83 JH |
632 | } |
633 | ||
c31820c2 LH |
634 | int cmd_branch(int argc, const char **argv, const char *prefix) |
635 | { | |
356e91f2 | 636 | int delete = 0, rename = 0, force = 0, list = 0; |
b7200e83 | 637 | int reflog = 0, edit_description = 0; |
b84869ef | 638 | int quiet = 0, unset_upstream = 0; |
6183d826 | 639 | const char *new_upstream = NULL; |
9ed36cfa | 640 | enum branch_track track; |
1511b22d | 641 | struct ref_filter filter; |
3bb16a8b | 642 | int icase = 0; |
aedcb7dc | 643 | static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; |
a8dfd5ea PH |
644 | |
645 | struct option options[] = { | |
24a85214 | 646 | OPT_GROUP(N_("Generic options")), |
1511b22d | 647 | OPT__VERBOSE(&filter.verbose, |
24a85214 NTND |
648 | N_("show hash and subject, give twice for upstream branch")), |
649 | OPT__QUIET(&quiet, N_("suppress informational messages")), | |
650 | OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"), | |
9ed36cfa | 651 | BRANCH_TRACK_EXPLICIT), |
24a85214 | 652 | OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"), |
4fc50066 | 653 | BRANCH_TRACK_OVERRIDE), |
ab86885a | 654 | OPT_STRING('u', "set-upstream-to", &new_upstream, N_("upstream"), N_("change the upstream info")), |
fb4cc6a9 | 655 | OPT_BOOL(0, "unset-upstream", &unset_upstream, N_("Unset the upstream info")), |
24a85214 | 656 | OPT__COLOR(&branch_use_color, N_("use colored output")), |
1511b22d KN |
657 | OPT_SET_INT('r', "remotes", &filter.kind, N_("act on remote-tracking branches"), |
658 | FILTER_REFS_REMOTES), | |
659 | OPT_CONTAINS(&filter.with_commit, N_("print only branches that contain the commit")), | |
660 | OPT_WITH(&filter.with_commit, N_("print only branches that contain the commit")), | |
661 | OPT__ABBREV(&filter.abbrev), | |
a8dfd5ea | 662 | |
24a85214 | 663 | OPT_GROUP(N_("Specific git-branch actions:")), |
1511b22d KN |
664 | OPT_SET_INT('a', "all", &filter.kind, N_("list both remote-tracking and local branches"), |
665 | FILTER_REFS_REMOTES | FILTER_REFS_BRANCHES), | |
24a85214 NTND |
666 | OPT_BIT('d', "delete", &delete, N_("delete fully merged branch"), 1), |
667 | OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2), | |
668 | OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1), | |
669 | OPT_BIT('M', NULL, &rename, N_("move/rename a branch, even if target exists"), 2), | |
d5d09d47 SB |
670 | OPT_BOOL(0, "list", &list, N_("list branch names")), |
671 | OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")), | |
672 | OPT_BOOL(0, "edit-description", &edit_description, | |
673 | N_("edit the description for the branch")), | |
356e91f2 | 674 | OPT__FORCE(&force, N_("force creation, move/rename, deletion")), |
1511b22d KN |
675 | OPT_MERGED(&filter, N_("print only branches that are merged")), |
676 | OPT_NO_MERGED(&filter, N_("print only branches that are not merged")), | |
24a85214 | 677 | OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")), |
aedcb7dc KN |
678 | OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), |
679 | N_("field name to sort on"), &parse_opt_ref_sorting), | |
049716b3 | 680 | { |
aa3bc55e KN |
681 | OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), |
682 | N_("print only branches of the object"), 0, parse_opt_object_name | |
049716b3 | 683 | }, |
3bb16a8b | 684 | OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")), |
a8dfd5ea PH |
685 | OPT_END(), |
686 | }; | |
c31820c2 | 687 | |
1511b22d KN |
688 | memset(&filter, 0, sizeof(filter)); |
689 | filter.kind = FILTER_REFS_BRANCHES; | |
690 | filter.abbrev = -1; | |
691 | ||
1dacfbcf NTND |
692 | if (argc == 2 && !strcmp(argv[1], "-h")) |
693 | usage_with_options(builtin_branch_usage, options); | |
694 | ||
ef90d6d4 | 695 | git_config(git_branch_config, NULL); |
6b2f2d98 | 696 | |
9ed36cfa | 697 | track = git_branch_track; |
c976d415 | 698 | |
7695d118 | 699 | head = resolve_refdup("HEAD", 0, head_sha1, NULL); |
c31820c2 | 700 | if (!head) |
49df4b02 | 701 | die(_("Failed to resolve HEAD as a valid ref.")); |
e3f1da98 | 702 | if (!strcmp(head, "HEAD")) |
1511b22d | 703 | filter.detached = 1; |
e3f1da98 RS |
704 | else if (!skip_prefix(head, "refs/heads/", &head)) |
705 | die(_("HEAD not found below refs/heads!")); | |
ebe31ef2 | 706 | |
37782920 SB |
707 | argc = parse_options(argc, argv, prefix, options, builtin_branch_usage, |
708 | 0); | |
cddd127b | 709 | |
b84869ef | 710 | if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) |
cddd127b MG |
711 | list = 1; |
712 | ||
aa3bc55e | 713 | if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr) |
d0403508 JK |
714 | list = 1; |
715 | ||
356e91f2 | 716 | if (!!delete + !!rename + !!new_upstream + |
05efb7b7 | 717 | list + unset_upstream > 1) |
049716b3 | 718 | usage_with_options(builtin_branch_usage, options); |
c31820c2 | 719 | |
1511b22d KN |
720 | if (filter.abbrev == -1) |
721 | filter.abbrev = DEFAULT_ABBREV; | |
3bb16a8b NTND |
722 | filter.ignore_case = icase; |
723 | ||
ebe31ef2 | 724 | finalize_colopts(&colopts, -1); |
1511b22d | 725 | if (filter.verbose) { |
ebe31ef2 NTND |
726 | if (explicitly_enable_column(colopts)) |
727 | die(_("--column and --verbose are incompatible")); | |
728 | colopts = 0; | |
729 | } | |
b792c067 | 730 | |
356e91f2 MG |
731 | if (force) { |
732 | delete *= 2; | |
733 | rename *= 2; | |
734 | } | |
735 | ||
640d0401 NTND |
736 | if (delete) { |
737 | if (!argc) | |
738 | die(_("branch name required")); | |
1511b22d | 739 | return delete_branches(argc, argv, delete > 1, filter.kind, quiet); |
640d0401 | 740 | } else if (list) { |
23e714df | 741 | /* git branch --local also shows HEAD when it is detached */ |
1511b22d KN |
742 | if ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached) |
743 | filter.kind |= FILTER_REFS_DETACHED_HEAD; | |
744 | filter.name_patterns = argv; | |
3bb16a8b NTND |
745 | /* |
746 | * If no sorting parameter is given then we default to sorting | |
747 | * by 'refname'. This would give us an alphabetically sorted | |
748 | * array with the 'HEAD' ref at the beginning followed by | |
749 | * local branches 'refs/heads/...' and finally remote-tacking | |
750 | * branches 'refs/remotes/...'. | |
751 | */ | |
752 | if (!sorting) | |
753 | sorting = ref_default_sorting(); | |
754 | sorting->ignore_case = icase; | |
aedcb7dc | 755 | print_ref_list(&filter, sorting); |
ebe31ef2 NTND |
756 | print_columns(&output, colopts, NULL); |
757 | string_list_clear(&output, 0); | |
ca417990 | 758 | return 0; |
ebe31ef2 | 759 | } |
b7200e83 JH |
760 | else if (edit_description) { |
761 | const char *branch_name; | |
c2d17ba3 JH |
762 | struct strbuf branch_ref = STRBUF_INIT; |
763 | ||
75135b23 | 764 | if (!argc) { |
1511b22d | 765 | if (filter.detached) |
045e3884 | 766 | die(_("Cannot give description to detached HEAD")); |
b7200e83 | 767 | branch_name = head; |
75135b23 | 768 | } else if (argc == 1) |
b7200e83 JH |
769 | branch_name = argv[0]; |
770 | else | |
43722c4d | 771 | die(_("cannot edit description of more than one branch")); |
c2d17ba3 JH |
772 | |
773 | strbuf_addf(&branch_ref, "refs/heads/%s", branch_name); | |
774 | if (!ref_exists(branch_ref.buf)) { | |
775 | strbuf_release(&branch_ref); | |
776 | ||
777 | if (!argc) | |
045e3884 | 778 | return error(_("No commit on branch '%s' yet."), |
c2d17ba3 JH |
779 | branch_name); |
780 | else | |
045e3884 NTND |
781 | return error(_("No branch named '%s'."), |
782 | branch_name); | |
c2d17ba3 JH |
783 | } |
784 | strbuf_release(&branch_ref); | |
785 | ||
b7200e83 JH |
786 | if (edit_branch_description(branch_name)) |
787 | return 1; | |
a4043aea | 788 | } else if (rename) { |
d1520c4b JM |
789 | if (!argc) |
790 | die(_("branch name required")); | |
791 | else if (argc == 1) | |
3706ed29 TRC |
792 | rename_branch(head, argv[0], rename > 1); |
793 | else if (argc == 2) | |
794 | rename_branch(argv[0], argv[1], rename > 1); | |
795 | else | |
43722c4d | 796 | die(_("too many branches for a rename operation")); |
6183d826 CMN |
797 | } else if (new_upstream) { |
798 | struct branch *branch = branch_get(argv[0]); | |
799 | ||
8efb8899 NTND |
800 | if (argc > 1) |
801 | die(_("too many branches to set new upstream")); | |
802 | ||
803 | if (!branch) { | |
804 | if (!argc || !strcmp(argv[0], "HEAD")) | |
805 | die(_("could not set upstream of HEAD to %s when " | |
806 | "it does not point to any branch."), | |
807 | new_upstream); | |
808 | die(_("no such branch '%s'"), argv[0]); | |
809 | } | |
810 | ||
6183d826 CMN |
811 | if (!ref_exists(branch->refname)) |
812 | die(_("branch '%s' does not exist"), branch->name); | |
813 | ||
814 | /* | |
815 | * create_branch takes care of setting up the tracking | |
816 | * info and making sure new_upstream is correct | |
817 | */ | |
4bd488ea | 818 | create_branch(branch->name, new_upstream, 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE); |
b84869ef CMN |
819 | } else if (unset_upstream) { |
820 | struct branch *branch = branch_get(argv[0]); | |
821 | struct strbuf buf = STRBUF_INIT; | |
822 | ||
8efb8899 NTND |
823 | if (argc > 1) |
824 | die(_("too many branches to unset upstream")); | |
825 | ||
826 | if (!branch) { | |
827 | if (!argc || !strcmp(argv[0], "HEAD")) | |
828 | die(_("could not unset upstream of HEAD when " | |
829 | "it does not point to any branch.")); | |
830 | die(_("no such branch '%s'"), argv[0]); | |
831 | } | |
832 | ||
54d07f2e | 833 | if (!branch_has_merge_config(branch)) |
b84869ef | 834 | die(_("Branch '%s' has no upstream information"), branch->name); |
b84869ef CMN |
835 | |
836 | strbuf_addf(&buf, "branch.%s.remote", branch->name); | |
3d180648 | 837 | git_config_set_multivar(buf.buf, NULL, NULL, 1); |
b84869ef CMN |
838 | strbuf_reset(&buf); |
839 | strbuf_addf(&buf, "branch.%s.merge", branch->name); | |
3d180648 | 840 | git_config_set_multivar(buf.buf, NULL, NULL, 1); |
b84869ef | 841 | strbuf_release(&buf); |
5cd75c7d | 842 | } else if (argc > 0 && argc <= 2) { |
b347d06b CMN |
843 | struct branch *branch = branch_get(argv[0]); |
844 | int branch_existed = 0, remote_tracking = 0; | |
845 | struct strbuf buf = STRBUF_INIT; | |
846 | ||
8efb8899 NTND |
847 | if (!strcmp(argv[0], "HEAD")) |
848 | die(_("it does not make sense to create 'HEAD' manually")); | |
849 | ||
850 | if (!branch) | |
851 | die(_("no such branch '%s'"), argv[0]); | |
852 | ||
1511b22d | 853 | if (filter.kind != FILTER_REFS_BRANCHES) |
49df4b02 | 854 | die(_("-a and -r options to 'git branch' do not make sense with a branch name")); |
b347d06b CMN |
855 | |
856 | if (track == BRANCH_TRACK_OVERRIDE) | |
857 | fprintf(stderr, _("The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to\n")); | |
858 | ||
859 | strbuf_addf(&buf, "refs/remotes/%s", branch->name); | |
860 | remote_tracking = ref_exists(buf.buf); | |
861 | strbuf_release(&buf); | |
862 | ||
863 | branch_existed = ref_exists(branch->refname); | |
4bd488ea | 864 | create_branch(argv[0], (argc == 2) ? argv[1] : head, |
356e91f2 | 865 | force, reflog, 0, quiet, track); |
b347d06b CMN |
866 | |
867 | /* | |
868 | * We only show the instructions if the user gave us | |
869 | * one branch which doesn't exist locally, but is the | |
870 | * name of a remote-tracking branch. | |
871 | */ | |
872 | if (argc == 1 && track == BRANCH_TRACK_OVERRIDE && | |
873 | !branch_existed && remote_tracking) { | |
874 | fprintf(stderr, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head, branch->name); | |
2010aabd VA |
875 | fprintf(stderr, " git branch -d %s\n", branch->name); |
876 | fprintf(stderr, " git branch --set-upstream-to %s\n", branch->name); | |
b347d06b CMN |
877 | } |
878 | ||
6e8f993a | 879 | } else |
a8dfd5ea | 880 | usage_with_options(builtin_branch_usage, options); |
c31820c2 LH |
881 | |
882 | return 0; | |
883 | } |