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Commit | Line | Data |
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f5bbc322 KH |
1 | /* |
2 | * Builtin "git commit" | |
3 | * | |
4 | * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com> | |
5 | * Based on git-commit.sh by Junio C Hamano and Linus Torvalds | |
6 | */ | |
7 | ||
8 | #include "cache.h" | |
9 | #include "cache-tree.h" | |
6b2f2d98 | 10 | #include "color.h" |
2888605c | 11 | #include "dir.h" |
f5bbc322 KH |
12 | #include "builtin.h" |
13 | #include "diff.h" | |
14 | #include "diffcore.h" | |
15 | #include "commit.h" | |
16 | #include "revision.h" | |
17 | #include "wt-status.h" | |
18 | #include "run-command.h" | |
19 | #include "refs.h" | |
20 | #include "log-tree.h" | |
21 | #include "strbuf.h" | |
22 | #include "utf8.h" | |
23 | #include "parse-options.h" | |
c455c87c | 24 | #include "string-list.h" |
5b2fd956 | 25 | #include "rerere.h" |
fa9dcf80 | 26 | #include "unpack-trees.h" |
76e2f7ce | 27 | #include "quote.h" |
302ad7a9 | 28 | #include "submodule.h" |
ba3c69a9 | 29 | #include "gpg-interface.h" |
323d0530 | 30 | #include "column.h" |
5ed75e2a | 31 | #include "sequencer.h" |
f5bbc322 KH |
32 | |
33 | static const char * const builtin_commit_usage[] = { | |
9c23f4c5 | 34 | N_("git commit [options] [--] <filepattern>..."), |
f5bbc322 KH |
35 | NULL |
36 | }; | |
37 | ||
2f02b25f | 38 | static const char * const builtin_status_usage[] = { |
f2276316 | 39 | N_("git status [options] [--] <filepattern>..."), |
2f02b25f SB |
40 | NULL |
41 | }; | |
42 | ||
49ff9a7a | 43 | static const char implicit_ident_advice[] = |
fc88e316 | 44 | N_("Your name and email address were configured automatically based\n" |
49ff9a7a JK |
45 | "on your username and hostname. Please check that they are accurate.\n" |
46 | "You can suppress this message by setting them explicitly:\n" | |
47 | "\n" | |
8bb45b25 | 48 | " git config --global user.name \"Your Name\"\n" |
49ff9a7a JK |
49 | " git config --global user.email you@example.com\n" |
50 | "\n" | |
3f142468 | 51 | "After doing this, you may fix the identity used for this commit with:\n" |
49ff9a7a | 52 | "\n" |
fc88e316 | 53 | " git commit --amend --reset-author\n"); |
49ff9a7a | 54 | |
f197ed2f | 55 | static const char empty_amend_advice[] = |
fc88e316 | 56 | N_("You asked to amend the most recent commit, but doing so would make\n" |
f197ed2f | 57 | "it empty. You can repeat your command with --allow-empty, or you can\n" |
fc88e316 | 58 | "remove the commit entirely with \"git reset HEAD^\".\n"); |
f197ed2f | 59 | |
37f7a857 | 60 | static const char empty_cherry_pick_advice[] = |
6c80cd29 | 61 | N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n" |
37f7a857 JS |
62 | "If you wish to commit it anyway, use:\n" |
63 | "\n" | |
64 | " git commit --allow-empty\n" | |
65 | "\n" | |
6c80cd29 | 66 | "Otherwise, please use 'git reset'\n"); |
37f7a857 | 67 | |
37f7a857 | 68 | static const char *use_message_buffer; |
f5bbc322 | 69 | static const char commit_editmsg[] = "COMMIT_EDITMSG"; |
2888605c JH |
70 | static struct lock_file index_lock; /* real index */ |
71 | static struct lock_file false_lock; /* used only for partial commits */ | |
72 | static enum { | |
73 | COMMIT_AS_IS = 1, | |
74 | COMMIT_NORMAL, | |
4b05548f | 75 | COMMIT_PARTIAL |
2888605c | 76 | } commit_style; |
f5bbc322 | 77 | |
dbd0f5c7 | 78 | static const char *logfile, *force_author; |
984c6e7e | 79 | static const char *template_file; |
37f7a857 JS |
80 | /* |
81 | * The _message variables are commit names from which to take | |
82 | * the commit message and/or authorship. | |
83 | */ | |
84 | static const char *author_message, *author_message_buffer; | |
f5bbc322 | 85 | static char *edit_message, *use_message; |
89ac1223 | 86 | static char *fixup_message, *squash_message; |
ca1ba201 JH |
87 | static int all, also, interactive, patch_interactive, only, amend, signoff; |
88 | static int edit_flag = -1; /* unspecified */ | |
c51f6cee | 89 | static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; |
c9b5fde7 | 90 | static int no_post_rewrite, allow_empty_message; |
46a958b3 | 91 | static char *untracked_files_arg, *force_date, *ignore_submodule_arg; |
ba3c69a9 JH |
92 | static char *sign_commit; |
93 | ||
5f065737 AR |
94 | /* |
95 | * The default commit message cleanup mode will remove the lines | |
96 | * beginning with # (shell comments) and leading and trailing | |
97 | * whitespaces (empty lines or containing only whitespaces) | |
98 | * if editor is used, and only the whitespaces if the message | |
99 | * is specified explicitly. | |
100 | */ | |
101 | static enum { | |
102 | CLEANUP_SPACE, | |
103 | CLEANUP_NONE, | |
4b05548f | 104 | CLEANUP_ALL |
5f065737 AR |
105 | } cleanup_mode; |
106 | static char *cleanup_arg; | |
f5bbc322 | 107 | |
37f7a857 | 108 | static enum commit_whence whence; |
06bb643b | 109 | static int use_editor = 1, include_status = 1; |
2381e39e | 110 | static int show_ignored_in_status; |
3b6aeb3c | 111 | static const char *only_include_assumed; |
2c47789d | 112 | static struct strbuf message = STRBUF_INIT; |
f9568530 | 113 | |
7c9f7038 | 114 | static enum { |
f3f47a1e | 115 | STATUS_FORMAT_NONE = 0, |
7c9f7038 JK |
116 | STATUS_FORMAT_LONG, |
117 | STATUS_FORMAT_SHORT, | |
4b05548f | 118 | STATUS_FORMAT_PORCELAIN |
f3f47a1e | 119 | } status_format; |
7c9f7038 | 120 | |
f9568530 JS |
121 | static int opt_parse_m(const struct option *opt, const char *arg, int unset) |
122 | { | |
123 | struct strbuf *buf = opt->value; | |
124 | if (unset) | |
125 | strbuf_setlen(buf, 0); | |
126 | else { | |
127 | strbuf_addstr(buf, arg); | |
3b6aeb3c | 128 | strbuf_addstr(buf, "\n\n"); |
f9568530 JS |
129 | } |
130 | return 0; | |
131 | } | |
f5bbc322 | 132 | |
37f7a857 JS |
133 | static void determine_whence(struct wt_status *s) |
134 | { | |
135 | if (file_exists(git_path("MERGE_HEAD"))) | |
136 | whence = FROM_MERGE; | |
137 | else if (file_exists(git_path("CHERRY_PICK_HEAD"))) | |
138 | whence = FROM_CHERRY_PICK; | |
139 | else | |
140 | whence = FROM_COMMIT; | |
141 | if (s) | |
142 | s->whence = whence; | |
143 | } | |
144 | ||
2888605c JH |
145 | static void rollback_index_files(void) |
146 | { | |
147 | switch (commit_style) { | |
148 | case COMMIT_AS_IS: | |
149 | break; /* nothing to do */ | |
150 | case COMMIT_NORMAL: | |
151 | rollback_lock_file(&index_lock); | |
152 | break; | |
153 | case COMMIT_PARTIAL: | |
154 | rollback_lock_file(&index_lock); | |
155 | rollback_lock_file(&false_lock); | |
156 | break; | |
157 | } | |
158 | } | |
159 | ||
5a9dd399 | 160 | static int commit_index_files(void) |
2888605c | 161 | { |
5a9dd399 BC |
162 | int err = 0; |
163 | ||
2888605c JH |
164 | switch (commit_style) { |
165 | case COMMIT_AS_IS: | |
166 | break; /* nothing to do */ | |
167 | case COMMIT_NORMAL: | |
5a9dd399 | 168 | err = commit_lock_file(&index_lock); |
2888605c JH |
169 | break; |
170 | case COMMIT_PARTIAL: | |
5a9dd399 | 171 | err = commit_lock_file(&index_lock); |
2888605c JH |
172 | rollback_lock_file(&false_lock); |
173 | break; | |
174 | } | |
5a9dd399 BC |
175 | |
176 | return err; | |
2888605c JH |
177 | } |
178 | ||
179 | /* | |
180 | * Take a union of paths in the index and the named tree (typically, "HEAD"), | |
181 | * and return the paths that match the given pattern in list. | |
182 | */ | |
c455c87c | 183 | static int list_paths(struct string_list *list, const char *with_tree, |
2888605c JH |
184 | const char *prefix, const char **pattern) |
185 | { | |
186 | int i; | |
187 | char *m; | |
188 | ||
ea2d4ed3 JK |
189 | if (!pattern) |
190 | return 0; | |
191 | ||
2888605c JH |
192 | for (i = 0; pattern[i]; i++) |
193 | ; | |
194 | m = xcalloc(1, i); | |
195 | ||
8894d535 | 196 | if (with_tree) { |
f950eb95 | 197 | char *max_prefix = common_prefix(pattern); |
5879f568 CB |
198 | overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); |
199 | free(max_prefix); | |
8894d535 | 200 | } |
2888605c JH |
201 | |
202 | for (i = 0; i < active_nr; i++) { | |
203 | struct cache_entry *ce = active_cache[i]; | |
7fce6e3c NTND |
204 | struct string_list_item *item; |
205 | ||
7a51ed66 | 206 | if (ce->ce_flags & CE_UPDATE) |
e87e22d0 | 207 | continue; |
0b50922a | 208 | if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m)) |
2888605c | 209 | continue; |
78a395d3 | 210 | item = string_list_insert(list, ce->name); |
7fce6e3c NTND |
211 | if (ce_skip_worktree(ce)) |
212 | item->util = item; /* better a valid pointer than a fake one */ | |
2888605c JH |
213 | } |
214 | ||
0f64bfa9 | 215 | return report_path_error(m, pattern, prefix); |
2888605c JH |
216 | } |
217 | ||
c455c87c | 218 | static void add_remove_files(struct string_list *list) |
2888605c JH |
219 | { |
220 | int i; | |
221 | for (i = 0; i < list->nr; i++) { | |
d177cab0 | 222 | struct stat st; |
c455c87c | 223 | struct string_list_item *p = &(list->items[i]); |
d177cab0 | 224 | |
7fce6e3c NTND |
225 | /* p->util is skip-worktree */ |
226 | if (p->util) | |
b4d1690d | 227 | continue; |
d177cab0 | 228 | |
c455c87c JS |
229 | if (!lstat(p->string, &st)) { |
230 | if (add_to_cache(p->string, &st, 0)) | |
8a6179bc | 231 | die(_("updating files failed")); |
960b8ad1 | 232 | } else |
c455c87c | 233 | remove_file_from_cache(p->string); |
2888605c JH |
234 | } |
235 | } | |
236 | ||
06bb643b | 237 | static void create_base_index(const struct commit *current_head) |
fa9dcf80 LT |
238 | { |
239 | struct tree *tree; | |
240 | struct unpack_trees_options opts; | |
241 | struct tree_desc t; | |
242 | ||
06bb643b | 243 | if (!current_head) { |
fa9dcf80 LT |
244 | discard_cache(); |
245 | return; | |
246 | } | |
247 | ||
248 | memset(&opts, 0, sizeof(opts)); | |
249 | opts.head_idx = 1; | |
250 | opts.index_only = 1; | |
251 | opts.merge = 1; | |
34110cd4 LT |
252 | opts.src_index = &the_index; |
253 | opts.dst_index = &the_index; | |
fa9dcf80 LT |
254 | |
255 | opts.fn = oneway_merge; | |
06bb643b | 256 | tree = parse_tree_indirect(current_head->object.sha1); |
fa9dcf80 | 257 | if (!tree) |
8a6179bc | 258 | die(_("failed to unpack HEAD tree object")); |
fa9dcf80 LT |
259 | parse_tree(tree); |
260 | init_tree_desc(&t, tree->buffer, tree->size); | |
203a2fe1 DB |
261 | if (unpack_trees(1, &t, &opts)) |
262 | exit(128); /* We've already reported the error, finish dying */ | |
fa9dcf80 LT |
263 | } |
264 | ||
d38a30df MM |
265 | static void refresh_cache_or_die(int refresh_flags) |
266 | { | |
267 | /* | |
268 | * refresh_flags contains REFRESH_QUIET, so the only errors | |
269 | * are for unmerged entries. | |
270 | */ | |
271 | if (refresh_cache(refresh_flags | REFRESH_IN_PORCELAIN)) | |
272 | die_resolve_conflict("commit"); | |
273 | } | |
274 | ||
06bb643b JH |
275 | static char *prepare_index(int argc, const char **argv, const char *prefix, |
276 | const struct commit *current_head, int is_status) | |
f5bbc322 KH |
277 | { |
278 | int fd; | |
c455c87c | 279 | struct string_list partial; |
2888605c | 280 | const char **pathspec = NULL; |
1020d087 | 281 | char *old_index_env = NULL; |
50b7e70f | 282 | int refresh_flags = REFRESH_QUIET; |
f5bbc322 | 283 | |
50b7e70f JH |
284 | if (is_status) |
285 | refresh_flags |= REFRESH_UNMERGED; | |
f5bbc322 | 286 | |
f64fe7b4 JH |
287 | if (*argv) |
288 | pathspec = get_pathspec(prefix, argv); | |
2888605c | 289 | |
671c9b7e | 290 | if (read_cache_preload(pathspec) < 0) |
8a6179bc | 291 | die(_("index file corrupt")); |
671c9b7e | 292 | |
1020d087 CI |
293 | if (interactive) { |
294 | fd = hold_locked_index(&index_lock, 1); | |
295 | ||
296 | refresh_cache_or_die(refresh_flags); | |
297 | ||
298 | if (write_cache(fd, active_cache, active_nr) || | |
299 | close_lock_file(&index_lock)) | |
300 | die(_("unable to create temporary index")); | |
301 | ||
302 | old_index_env = getenv(INDEX_ENVIRONMENT); | |
303 | setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); | |
304 | ||
b4bd4668 | 305 | if (interactive_add(argc, argv, prefix, patch_interactive) != 0) |
1020d087 CI |
306 | die(_("interactive add failed")); |
307 | ||
308 | if (old_index_env && *old_index_env) | |
309 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
310 | else | |
311 | unsetenv(INDEX_ENVIRONMENT); | |
312 | ||
313 | discard_cache(); | |
314 | read_cache_from(index_lock.filename); | |
315 | ||
316 | commit_style = COMMIT_NORMAL; | |
317 | return index_lock.filename; | |
318 | } | |
319 | ||
2888605c JH |
320 | /* |
321 | * Non partial, non as-is commit. | |
322 | * | |
323 | * (1) get the real index; | |
324 | * (2) update the_index as necessary; | |
325 | * (3) write the_index out to the real index (still locked); | |
326 | * (4) return the name of the locked index file. | |
327 | * | |
328 | * The caller should run hooks on the locked real index, and | |
329 | * (A) if all goes well, commit the real index; | |
330 | * (B) on failure, rollback the real index. | |
331 | */ | |
332 | if (all || (also && pathspec && *pathspec)) { | |
1f2362a9 | 333 | fd = hold_locked_index(&index_lock, 1); |
7ae02a30 | 334 | add_files_to_cache(also ? prefix : NULL, pathspec, 0); |
d38a30df | 335 | refresh_cache_or_die(refresh_flags); |
e859c69b | 336 | update_main_cache_tree(WRITE_TREE_SILENT); |
4ed7cd3a BC |
337 | if (write_cache(fd, active_cache, active_nr) || |
338 | close_lock_file(&index_lock)) | |
8a6179bc | 339 | die(_("unable to write new_index file")); |
2888605c JH |
340 | commit_style = COMMIT_NORMAL; |
341 | return index_lock.filename; | |
f5bbc322 KH |
342 | } |
343 | ||
2888605c JH |
344 | /* |
345 | * As-is commit. | |
346 | * | |
347 | * (1) return the name of the real index file. | |
348 | * | |
73276235 MH |
349 | * The caller should run hooks on the real index, |
350 | * and create commit from the_index. | |
2888605c JH |
351 | * We still need to refresh the index here. |
352 | */ | |
ea2d4ed3 | 353 | if (!only && (!pathspec || !*pathspec)) { |
2888605c | 354 | fd = hold_locked_index(&index_lock, 1); |
d38a30df | 355 | refresh_cache_or_die(refresh_flags); |
d5f5d0a9 | 356 | if (active_cache_changed) { |
e859c69b | 357 | update_main_cache_tree(WRITE_TREE_SILENT); |
d5f5d0a9 JH |
358 | if (write_cache(fd, active_cache, active_nr) || |
359 | commit_locked_index(&index_lock)) | |
8a6179bc | 360 | die(_("unable to write new_index file")); |
d5f5d0a9 JH |
361 | } else { |
362 | rollback_lock_file(&index_lock); | |
363 | } | |
2888605c | 364 | commit_style = COMMIT_AS_IS; |
f5bbc322 KH |
365 | return get_index_file(); |
366 | } | |
367 | ||
2888605c JH |
368 | /* |
369 | * A partial commit. | |
370 | * | |
371 | * (0) find the set of affected paths; | |
372 | * (1) get lock on the real index file; | |
373 | * (2) update the_index with the given paths; | |
374 | * (3) write the_index out to the real index (still locked); | |
375 | * (4) get lock on the false index file; | |
376 | * (5) reset the_index from HEAD; | |
377 | * (6) update the_index the same way as (2); | |
378 | * (7) write the_index out to the false index file; | |
379 | * (8) return the name of the false index file (still locked); | |
380 | * | |
381 | * The caller should run hooks on the locked false index, and | |
382 | * create commit from it. Then | |
383 | * (A) if all goes well, commit the real index; | |
384 | * (B) on failure, rollback the real index; | |
385 | * In either case, rollback the false index. | |
386 | */ | |
387 | commit_style = COMMIT_PARTIAL; | |
388 | ||
b0cea47e ÆAB |
389 | if (whence != FROM_COMMIT) { |
390 | if (whence == FROM_MERGE) | |
391 | die(_("cannot do a partial commit during a merge.")); | |
392 | else if (whence == FROM_CHERRY_PICK) | |
393 | die(_("cannot do a partial commit during a cherry-pick.")); | |
394 | } | |
2888605c JH |
395 | |
396 | memset(&partial, 0, sizeof(partial)); | |
c455c87c | 397 | partial.strdup_strings = 1; |
06bb643b | 398 | if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec)) |
2888605c JH |
399 | exit(1); |
400 | ||
401 | discard_cache(); | |
402 | if (read_cache() < 0) | |
8a6179bc | 403 | die(_("cannot read the index")); |
2888605c JH |
404 | |
405 | fd = hold_locked_index(&index_lock, 1); | |
406 | add_remove_files(&partial); | |
ef12b50d | 407 | refresh_cache(REFRESH_QUIET); |
4ed7cd3a BC |
408 | if (write_cache(fd, active_cache, active_nr) || |
409 | close_lock_file(&index_lock)) | |
8a6179bc | 410 | die(_("unable to write new_index file")); |
f5bbc322 | 411 | |
2888605c | 412 | fd = hold_lock_file_for_update(&false_lock, |
a157400c JH |
413 | git_path("next-index-%"PRIuMAX, |
414 | (uintmax_t) getpid()), | |
acd3b9ec | 415 | LOCK_DIE_ON_ERROR); |
fa9dcf80 | 416 | |
06bb643b | 417 | create_base_index(current_head); |
2888605c | 418 | add_remove_files(&partial); |
d37d3203 | 419 | refresh_cache(REFRESH_QUIET); |
f5bbc322 | 420 | |
4ed7cd3a BC |
421 | if (write_cache(fd, active_cache, active_nr) || |
422 | close_lock_file(&false_lock)) | |
8a6179bc | 423 | die(_("unable to write temporary index file")); |
959ba670 JK |
424 | |
425 | discard_cache(); | |
426 | read_cache_from(false_lock.filename); | |
427 | ||
2888605c | 428 | return false_lock.filename; |
f5bbc322 KH |
429 | } |
430 | ||
d249b098 JH |
431 | static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, |
432 | struct wt_status *s) | |
f5bbc322 | 433 | { |
76e2f7ce JH |
434 | unsigned char sha1[20]; |
435 | ||
d249b098 JH |
436 | if (s->relative_paths) |
437 | s->prefix = prefix; | |
f5bbc322 KH |
438 | |
439 | if (amend) { | |
d249b098 JH |
440 | s->amend = 1; |
441 | s->reference = "HEAD^1"; | |
f5bbc322 | 442 | } |
d249b098 JH |
443 | s->verbose = verbose; |
444 | s->index_file = index_file; | |
445 | s->fp = fp; | |
446 | s->nowarn = nowarn; | |
76e2f7ce | 447 | s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; |
f5bbc322 | 448 | |
76e2f7ce | 449 | wt_status_collect(s); |
7c9f7038 JK |
450 | |
451 | switch (status_format) { | |
452 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 453 | wt_shortstatus_print(s); |
7c9f7038 JK |
454 | break; |
455 | case STATUS_FORMAT_PORCELAIN: | |
3207a3a2 | 456 | wt_porcelain_print(s); |
7c9f7038 | 457 | break; |
f3f47a1e | 458 | case STATUS_FORMAT_NONE: |
7c9f7038 JK |
459 | case STATUS_FORMAT_LONG: |
460 | wt_status_print(s); | |
461 | break; | |
462 | } | |
f5bbc322 | 463 | |
d249b098 | 464 | return s->commitable; |
f5bbc322 KH |
465 | } |
466 | ||
06bb643b | 467 | static int is_a_merge(const struct commit *current_head) |
ec84bd00 | 468 | { |
06bb643b | 469 | return !!(current_head->parents && current_head->parents->next); |
ec84bd00 PB |
470 | } |
471 | ||
7dfe8ad6 JH |
472 | static void export_one(const char *var, const char *s, const char *e, int hack) |
473 | { | |
474 | struct strbuf buf = STRBUF_INIT; | |
475 | if (hack) | |
476 | strbuf_addch(&buf, hack); | |
477 | strbuf_addf(&buf, "%.*s", (int)(e - s), s); | |
478 | setenv(var, buf.buf, 1); | |
479 | strbuf_release(&buf); | |
480 | } | |
481 | ||
e27ddb64 JH |
482 | static int sane_ident_split(struct ident_split *person) |
483 | { | |
484 | if (!person->name_begin || !person->name_end || | |
485 | person->name_begin == person->name_end) | |
486 | return 0; /* no human readable name */ | |
487 | if (!person->mail_begin || !person->mail_end || | |
488 | person->mail_begin == person->mail_end) | |
489 | return 0; /* no usable mail */ | |
490 | if (!person->date_begin || !person->date_end || | |
491 | !person->tz_begin || !person->tz_end) | |
492 | return 0; | |
493 | return 1; | |
494 | } | |
495 | ||
4c28e4ad | 496 | static void determine_author_info(struct strbuf *author_ident) |
a45d46ba SB |
497 | { |
498 | char *name, *email, *date; | |
7dfe8ad6 | 499 | struct ident_split author; |
a45d46ba SB |
500 | |
501 | name = getenv("GIT_AUTHOR_NAME"); | |
502 | email = getenv("GIT_AUTHOR_EMAIL"); | |
503 | date = getenv("GIT_AUTHOR_DATE"); | |
504 | ||
37f7a857 | 505 | if (author_message) { |
a45d46ba | 506 | const char *a, *lb, *rb, *eol; |
2c733fb2 | 507 | size_t len; |
a45d46ba | 508 | |
37f7a857 | 509 | a = strstr(author_message_buffer, "\nauthor "); |
a45d46ba | 510 | if (!a) |
6c80cd29 | 511 | die(_("invalid commit: %s"), author_message); |
a45d46ba | 512 | |
fb7749e4 JN |
513 | lb = strchrnul(a + strlen("\nauthor "), '<'); |
514 | rb = strchrnul(lb, '>'); | |
515 | eol = strchrnul(rb, '\n'); | |
516 | if (!*lb || !*rb || !*eol) | |
6c80cd29 | 517 | die(_("invalid commit: %s"), author_message); |
a45d46ba | 518 | |
fb7749e4 JN |
519 | if (lb == a + strlen("\nauthor ")) |
520 | /* \nauthor <foo@example.com> */ | |
521 | name = xcalloc(1, 1); | |
522 | else | |
523 | name = xmemdupz(a + strlen("\nauthor "), | |
524 | (lb - strlen(" ") - | |
525 | (a + strlen("\nauthor ")))); | |
526 | email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); | |
527 | date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> "))); | |
2c733fb2 JH |
528 | len = eol - (rb + strlen("> ")); |
529 | date = xmalloc(len + 2); | |
530 | *date = '@'; | |
531 | memcpy(date + 1, rb + strlen("> "), len); | |
532 | date[len + 1] = '\0'; | |
a45d46ba SB |
533 | } |
534 | ||
535 | if (force_author) { | |
536 | const char *lb = strstr(force_author, " <"); | |
537 | const char *rb = strchr(force_author, '>'); | |
538 | ||
539 | if (!lb || !rb) | |
8a6179bc | 540 | die(_("malformed --author parameter")); |
a45d46ba SB |
541 | name = xstrndup(force_author, lb - force_author); |
542 | email = xstrndup(lb + 2, rb - (lb + 2)); | |
543 | } | |
544 | ||
02b47cd7 MV |
545 | if (force_date) |
546 | date = force_date; | |
f9bc573f | 547 | strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); |
e27ddb64 JH |
548 | if (!split_ident_line(&author, author_ident->buf, author_ident->len) && |
549 | sane_ident_split(&author)) { | |
7dfe8ad6 JH |
550 | export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); |
551 | export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); | |
552 | export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); | |
553 | } | |
a45d46ba SB |
554 | } |
555 | ||
4c28e4ad JH |
556 | static char *cut_ident_timestamp_part(char *string) |
557 | { | |
558 | char *ket = strrchr(string, '>'); | |
559 | if (!ket || ket[1] != ' ') | |
8a6179bc | 560 | die(_("Malformed ident string: '%s'"), string); |
4c28e4ad JH |
561 | *++ket = '\0'; |
562 | return ket; | |
563 | } | |
564 | ||
d249b098 | 565 | static int prepare_to_commit(const char *index_file, const char *prefix, |
06bb643b | 566 | struct commit *current_head, |
4c28e4ad JH |
567 | struct wt_status *s, |
568 | struct strbuf *author_ident) | |
f5bbc322 KH |
569 | { |
570 | struct stat statbuf; | |
4c28e4ad | 571 | struct strbuf committer_ident = STRBUF_INIT; |
bc5d248a | 572 | int commitable, saved_color_setting; |
f285a2d7 | 573 | struct strbuf sb = STRBUF_INIT; |
f5bbc322 | 574 | char *buffer; |
8089c85b PB |
575 | const char *hook_arg1 = NULL; |
576 | const char *hook_arg2 = NULL; | |
bb1ae3f6 | 577 | int ident_shown = 0; |
8b1ae678 | 578 | int clean_message_contents = (cleanup_mode != CLEANUP_NONE); |
f5bbc322 | 579 | |
7dfe8ad6 JH |
580 | /* This checks and barfs if author is badly specified */ |
581 | determine_author_info(author_ident); | |
582 | ||
ec84bd00 PB |
583 | if (!no_verify && run_hook(index_file, "pre-commit", NULL)) |
584 | return 0; | |
f5bbc322 | 585 | |
89ac1223 PN |
586 | if (squash_message) { |
587 | /* | |
588 | * Insert the proper subject line before other commit | |
589 | * message options add their content. | |
590 | */ | |
591 | if (use_message && !strcmp(use_message, squash_message)) | |
592 | strbuf_addstr(&sb, "squash! "); | |
593 | else { | |
594 | struct pretty_print_context ctx = {0}; | |
595 | struct commit *c; | |
596 | c = lookup_commit_reference_by_name(squash_message); | |
597 | if (!c) | |
8a6179bc | 598 | die(_("could not lookup commit %s"), squash_message); |
89ac1223 PN |
599 | ctx.output_encoding = get_commit_output_encoding(); |
600 | format_commit_message(c, "squash! %s\n\n", &sb, | |
601 | &ctx); | |
602 | } | |
603 | } | |
604 | ||
f9568530 JS |
605 | if (message.len) { |
606 | strbuf_addbuf(&sb, &message); | |
8089c85b | 607 | hook_arg1 = "message"; |
f5bbc322 KH |
608 | } else if (logfile && !strcmp(logfile, "-")) { |
609 | if (isatty(0)) | |
8a6179bc | 610 | fprintf(stderr, _("(reading log message from standard input)\n")); |
f5bbc322 | 611 | if (strbuf_read(&sb, 0, 0) < 0) |
8a6179bc | 612 | die_errno(_("could not read log from standard input")); |
8089c85b | 613 | hook_arg1 = "message"; |
f5bbc322 KH |
614 | } else if (logfile) { |
615 | if (strbuf_read_file(&sb, logfile, 0) < 0) | |
8a6179bc | 616 | die_errno(_("could not read log file '%s'"), |
d824cbba | 617 | logfile); |
8089c85b | 618 | hook_arg1 = "message"; |
f5bbc322 KH |
619 | } else if (use_message) { |
620 | buffer = strstr(use_message_buffer, "\n\n"); | |
d9a93575 | 621 | if (!use_editor && (!buffer || buffer[2] == '\0')) |
8a6179bc | 622 | die(_("commit has empty message")); |
f5bbc322 | 623 | strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); |
8089c85b PB |
624 | hook_arg1 = "commit"; |
625 | hook_arg2 = use_message; | |
d71b8ba7 PN |
626 | } else if (fixup_message) { |
627 | struct pretty_print_context ctx = {0}; | |
628 | struct commit *commit; | |
629 | commit = lookup_commit_reference_by_name(fixup_message); | |
630 | if (!commit) | |
8a6179bc | 631 | die(_("could not lookup commit %s"), fixup_message); |
d71b8ba7 PN |
632 | ctx.output_encoding = get_commit_output_encoding(); |
633 | format_commit_message(commit, "fixup! %s\n\n", | |
634 | &sb, &ctx); | |
635 | hook_arg1 = "message"; | |
f5bbc322 KH |
636 | } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { |
637 | if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) | |
8a6179bc | 638 | die_errno(_("could not read MERGE_MSG")); |
8089c85b | 639 | hook_arg1 = "merge"; |
f5bbc322 KH |
640 | } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) { |
641 | if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) | |
8a6179bc | 642 | die_errno(_("could not read SQUASH_MSG")); |
8089c85b | 643 | hook_arg1 = "squash"; |
2140b140 | 644 | } else if (template_file) { |
f5bbc322 | 645 | if (strbuf_read_file(&sb, template_file, 0) < 0) |
8a6179bc | 646 | die_errno(_("could not read '%s'"), template_file); |
8089c85b | 647 | hook_arg1 = "template"; |
8b1ae678 | 648 | clean_message_contents = 0; |
f5bbc322 KH |
649 | } |
650 | ||
8089c85b | 651 | /* |
37f7a857 JS |
652 | * The remaining cases don't modify the template message, but |
653 | * just set the argument(s) to the prepare-commit-msg hook. | |
8089c85b | 654 | */ |
37f7a857 | 655 | else if (whence == FROM_MERGE) |
8089c85b | 656 | hook_arg1 = "merge"; |
37f7a857 JS |
657 | else if (whence == FROM_CHERRY_PICK) { |
658 | hook_arg1 = "commit"; | |
659 | hook_arg2 = "CHERRY_PICK_HEAD"; | |
660 | } | |
8089c85b | 661 | |
89ac1223 PN |
662 | if (squash_message) { |
663 | /* | |
664 | * If squash_commit was used for the commit subject, | |
665 | * then we're possibly hijacking other commit log options. | |
666 | * Reset the hook args to tell the real story. | |
667 | */ | |
668 | hook_arg1 = "message"; | |
669 | hook_arg2 = ""; | |
670 | } | |
671 | ||
37f3012f JN |
672 | s->fp = fopen(git_path(commit_editmsg), "w"); |
673 | if (s->fp == NULL) | |
8a6179bc | 674 | die_errno(_("could not open '%s'"), git_path(commit_editmsg)); |
f5bbc322 | 675 | |
8b1ae678 | 676 | if (clean_message_contents) |
5f065737 | 677 | stripspace(&sb, 0); |
f5bbc322 KH |
678 | |
679 | if (signoff) { | |
5ed75e2a MV |
680 | /* |
681 | * See if we have a Conflicts: block at the end. If yes, count | |
682 | * its size, so we can ignore it. | |
683 | */ | |
684 | int ignore_footer = 0; | |
685 | int i, eol, previous = 0; | |
686 | const char *nl; | |
687 | ||
688 | for (i = 0; i < sb.len; i++) { | |
689 | nl = memchr(sb.buf + i, '\n', sb.len - i); | |
690 | if (nl) | |
691 | eol = nl - sb.buf; | |
692 | else | |
693 | eol = sb.len; | |
694 | if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) { | |
695 | ignore_footer = sb.len - previous; | |
696 | break; | |
697 | } | |
698 | while (i < eol) | |
699 | i++; | |
700 | previous = eol; | |
2150554b | 701 | } |
5ed75e2a MV |
702 | |
703 | append_signoff(&sb, ignore_footer); | |
f5bbc322 KH |
704 | } |
705 | ||
37f3012f | 706 | if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) |
8a6179bc | 707 | die_errno(_("could not write commit template")); |
13208572 | 708 | |
f5bbc322 KH |
709 | strbuf_release(&sb); |
710 | ||
bb1ae3f6 | 711 | /* This checks if committer ident is explicitly given */ |
f20f3878 | 712 | strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); |
bed575e4 | 713 | if (use_editor && include_status) { |
4c28e4ad | 714 | char *ai_tmp, *ci_tmp; |
37f7a857 | 715 | if (whence != FROM_COMMIT) |
b926c0d1 | 716 | status_printf_ln(s, GIT_COLOR_NORMAL, |
b0cea47e ÆAB |
717 | whence == FROM_MERGE |
718 | ? _("\n" | |
719 | "It looks like you may be committing a merge.\n" | |
720 | "If this is not correct, please remove the file\n" | |
721 | " %s\n" | |
722 | "and try again.\n") | |
723 | : _("\n" | |
724 | "It looks like you may be committing a cherry-pick.\n" | |
725 | "If this is not correct, please remove the file\n" | |
726 | " %s\n" | |
727 | "and try again.\n"), | |
37f7a857 JS |
728 | git_path(whence == FROM_MERGE |
729 | ? "MERGE_HEAD" | |
730 | : "CHERRY_PICK_HEAD")); | |
ec84bd00 | 731 | |
b926c0d1 | 732 | fprintf(s->fp, "\n"); |
ec84bd00 | 733 | if (cleanup_mode == CLEANUP_ALL) |
4064e665 ÆAB |
734 | status_printf(s, GIT_COLOR_NORMAL, |
735 | _("Please enter the commit message for your changes." | |
736 | " Lines starting\nwith '#' will be ignored, and an empty" | |
0b430a17 | 737 | " message aborts the commit.\n")); |
ec84bd00 | 738 | else /* CLEANUP_SPACE, that is. */ |
4064e665 ÆAB |
739 | status_printf(s, GIT_COLOR_NORMAL, |
740 | _("Please enter the commit message for your changes." | |
741 | " Lines starting\n" | |
b926c0d1 | 742 | "with '#' will be kept; you may remove them" |
fdc7c811 | 743 | " yourself if you want to.\n" |
0b430a17 | 744 | "An empty message aborts the commit.\n")); |
ec84bd00 | 745 | if (only_include_assumed) |
b926c0d1 JN |
746 | status_printf_ln(s, GIT_COLOR_NORMAL, |
747 | "%s", only_include_assumed); | |
ec84bd00 | 748 | |
4c28e4ad JH |
749 | ai_tmp = cut_ident_timestamp_part(author_ident->buf); |
750 | ci_tmp = cut_ident_timestamp_part(committer_ident.buf); | |
751 | if (strcmp(author_ident->buf, committer_ident.buf)) | |
b926c0d1 | 752 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd ÆAB |
753 | _("%s" |
754 | "Author: %s"), | |
b926c0d1 | 755 | ident_shown++ ? "" : "\n", |
4c28e4ad | 756 | author_ident->buf); |
e83dbe80 | 757 | |
d6991cee | 758 | if (!committer_ident_sufficiently_given()) |
b926c0d1 | 759 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd ÆAB |
760 | _("%s" |
761 | "Committer: %s"), | |
b926c0d1 | 762 | ident_shown++ ? "" : "\n", |
4c28e4ad | 763 | committer_ident.buf); |
bb1ae3f6 SB |
764 | |
765 | if (ident_shown) | |
b926c0d1 | 766 | status_printf_ln(s, GIT_COLOR_NORMAL, ""); |
bb1ae3f6 | 767 | |
d249b098 JH |
768 | saved_color_setting = s->use_color; |
769 | s->use_color = 0; | |
37f3012f | 770 | commitable = run_status(s->fp, index_file, prefix, 1, s); |
d249b098 | 771 | s->use_color = saved_color_setting; |
4c28e4ad JH |
772 | |
773 | *ai_tmp = ' '; | |
774 | *ci_tmp = ' '; | |
ec84bd00 | 775 | } else { |
d616a239 | 776 | unsigned char sha1[20]; |
fbcf1184 | 777 | const char *parent = "HEAD"; |
7168624c | 778 | |
7168624c | 779 | if (!active_nr && read_cache() < 0) |
8a6179bc | 780 | die(_("Cannot read index")); |
7168624c | 781 | |
fbcf1184 JH |
782 | if (amend) |
783 | parent = "HEAD^1"; | |
784 | ||
d616a239 | 785 | if (get_sha1(parent, sha1)) |
ec84bd00 | 786 | commitable = !!active_nr; |
75f3ff2e SB |
787 | else |
788 | commitable = index_differs_from(parent, 0); | |
ec84bd00 | 789 | } |
4c28e4ad | 790 | strbuf_release(&committer_ident); |
d616a239 | 791 | |
37f3012f | 792 | fclose(s->fp); |
7168624c | 793 | |
37f7a857 JS |
794 | /* |
795 | * Reject an attempt to record a non-merge empty commit without | |
796 | * explicit --allow-empty. In the cherry-pick case, it may be | |
797 | * empty due to conflict resolution, which the user should okay. | |
798 | */ | |
799 | if (!commitable && whence != FROM_MERGE && !allow_empty && | |
06bb643b | 800 | !(amend && is_a_merge(current_head))) { |
d249b098 | 801 | run_status(stdout, index_file, prefix, 0, s); |
f197ed2f | 802 | if (amend) |
fc88e316 | 803 | fputs(_(empty_amend_advice), stderr); |
37f7a857 | 804 | else if (whence == FROM_CHERRY_PICK) |
6c80cd29 | 805 | fputs(_(empty_cherry_pick_advice), stderr); |
ec84bd00 | 806 | return 0; |
7168624c AR |
807 | } |
808 | ||
ec84bd00 PB |
809 | /* |
810 | * Re-read the index as pre-commit hook could have updated it, | |
811 | * and write it out as a tree. We must do this before we invoke | |
812 | * the editor and after we invoke run_status above. | |
813 | */ | |
814 | discard_cache(); | |
815 | read_cache_from(index_file); | |
996277c5 | 816 | if (update_main_cache_tree(0)) { |
8a6179bc | 817 | error(_("Error building trees")); |
ec84bd00 | 818 | return 0; |
7168624c | 819 | } |
f5bbc322 | 820 | |
8089c85b PB |
821 | if (run_hook(index_file, "prepare-commit-msg", |
822 | git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) | |
823 | return 0; | |
f5bbc322 | 824 | |
ec84bd00 PB |
825 | if (use_editor) { |
826 | char index[PATH_MAX]; | |
66dbfd55 GV |
827 | const char *env[2] = { NULL }; |
828 | env[0] = index; | |
ec84bd00 | 829 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); |
7198203a SB |
830 | if (launch_editor(git_path(commit_editmsg), NULL, env)) { |
831 | fprintf(stderr, | |
8a6179bc | 832 | _("Please supply the message using either -m or -F option.\n")); |
7198203a SB |
833 | exit(1); |
834 | } | |
ec84bd00 | 835 | } |
f5bbc322 | 836 | |
ec84bd00 PB |
837 | if (!no_verify && |
838 | run_hook(index_file, "commit-msg", git_path(commit_editmsg), NULL)) { | |
839 | return 0; | |
840 | } | |
f5bbc322 | 841 | |
ec84bd00 | 842 | return 1; |
f5bbc322 KH |
843 | } |
844 | ||
b2eda9bd | 845 | static int rest_is_empty(struct strbuf *sb, int start) |
f5bbc322 | 846 | { |
b2eda9bd | 847 | int i, eol; |
f5bbc322 | 848 | const char *nl; |
f5bbc322 KH |
849 | |
850 | /* Check if the rest is just whitespace and Signed-of-by's. */ | |
851 | for (i = start; i < sb->len; i++) { | |
852 | nl = memchr(sb->buf + i, '\n', sb->len - i); | |
853 | if (nl) | |
854 | eol = nl - sb->buf; | |
855 | else | |
856 | eol = sb->len; | |
857 | ||
858 | if (strlen(sign_off_header) <= eol - i && | |
859 | !prefixcmp(sb->buf + i, sign_off_header)) { | |
860 | i = eol; | |
861 | continue; | |
862 | } | |
863 | while (i < eol) | |
864 | if (!isspace(sb->buf[i++])) | |
865 | return 0; | |
866 | } | |
867 | ||
868 | return 1; | |
869 | } | |
870 | ||
b2eda9bd JH |
871 | /* |
872 | * Find out if the message in the strbuf contains only whitespace and | |
873 | * Signed-off-by lines. | |
874 | */ | |
875 | static int message_is_empty(struct strbuf *sb) | |
876 | { | |
877 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
878 | return 0; | |
879 | return rest_is_empty(sb, 0); | |
880 | } | |
881 | ||
882 | /* | |
883 | * See if the user edited the message in the editor or left what | |
884 | * was in the template intact | |
885 | */ | |
886 | static int template_untouched(struct strbuf *sb) | |
887 | { | |
888 | struct strbuf tmpl = STRBUF_INIT; | |
889 | char *start; | |
890 | ||
891 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
892 | return 0; | |
893 | ||
894 | if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) | |
895 | return 0; | |
896 | ||
897 | stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); | |
898 | start = (char *)skip_prefix(sb->buf, tmpl.buf); | |
899 | if (!start) | |
900 | start = sb->buf; | |
901 | strbuf_release(&tmpl); | |
902 | return rest_is_empty(sb, start - sb->buf); | |
903 | } | |
904 | ||
146ea068 JH |
905 | static const char *find_author_by_nickname(const char *name) |
906 | { | |
907 | struct rev_info revs; | |
908 | struct commit *commit; | |
909 | struct strbuf buf = STRBUF_INIT; | |
910 | const char *av[20]; | |
911 | int ac = 0; | |
912 | ||
913 | init_revisions(&revs, NULL); | |
914 | strbuf_addf(&buf, "--author=%s", name); | |
915 | av[++ac] = "--all"; | |
916 | av[++ac] = "-i"; | |
917 | av[++ac] = buf.buf; | |
918 | av[++ac] = NULL; | |
919 | setup_revisions(ac, av, &revs, NULL); | |
920 | prepare_revision_walk(&revs); | |
921 | commit = get_revision(&revs); | |
922 | if (commit) { | |
dd2e794a TR |
923 | struct pretty_print_context ctx = {0}; |
924 | ctx.date_mode = DATE_NORMAL; | |
146ea068 | 925 | strbuf_release(&buf); |
dd2e794a | 926 | format_commit_message(commit, "%an <%ae>", &buf, &ctx); |
146ea068 JH |
927 | return strbuf_detach(&buf, NULL); |
928 | } | |
8a6179bc | 929 | die(_("No existing author found with '%s'"), name); |
146ea068 JH |
930 | } |
931 | ||
76e2f7ce JH |
932 | |
933 | static void handle_untracked_files_arg(struct wt_status *s) | |
934 | { | |
935 | if (!untracked_files_arg) | |
936 | ; /* default already initialized */ | |
937 | else if (!strcmp(untracked_files_arg, "no")) | |
938 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
939 | else if (!strcmp(untracked_files_arg, "normal")) | |
940 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
941 | else if (!strcmp(untracked_files_arg, "all")) | |
942 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
943 | else | |
8a6179bc | 944 | die(_("Invalid untracked files mode '%s'"), untracked_files_arg); |
76e2f7ce JH |
945 | } |
946 | ||
37f7a857 JS |
947 | static const char *read_commit_message(const char *name) |
948 | { | |
949 | const char *out_enc, *out; | |
950 | struct commit *commit; | |
951 | ||
952 | commit = lookup_commit_reference_by_name(name); | |
953 | if (!commit) | |
6c80cd29 | 954 | die(_("could not lookup commit %s"), name); |
37f7a857 JS |
955 | out_enc = get_commit_output_encoding(); |
956 | out = logmsg_reencode(commit, out_enc); | |
957 | ||
958 | /* | |
959 | * If we failed to reencode the buffer, just copy it | |
960 | * byte for byte so the user can try to fix it up. | |
961 | * This also handles the case where input and output | |
962 | * encodings are identical. | |
963 | */ | |
964 | if (out == NULL) | |
965 | out = xstrdup(commit->buffer); | |
966 | return out; | |
967 | } | |
968 | ||
2f02b25f | 969 | static int parse_and_validate_options(int argc, const char *argv[], |
036dbbfb | 970 | const struct option *options, |
dbd0f5c7 | 971 | const char * const usage[], |
d249b098 | 972 | const char *prefix, |
06bb643b | 973 | struct commit *current_head, |
d249b098 | 974 | struct wt_status *s) |
f5bbc322 KH |
975 | { |
976 | int f = 0; | |
977 | ||
036dbbfb | 978 | argc = parse_options(argc, argv, prefix, options, usage, 0); |
f5bbc322 | 979 | |
146ea068 JH |
980 | if (force_author && !strchr(force_author, '>')) |
981 | force_author = find_author_by_nickname(force_author); | |
982 | ||
c51f6cee | 983 | if (force_author && renew_authorship) |
8a6179bc | 984 | die(_("Using both --reset-author and --author does not make sense")); |
c51f6cee | 985 | |
d71b8ba7 | 986 | if (logfile || message.len || use_message || fixup_message) |
4803466f | 987 | use_editor = 0; |
ca1ba201 JH |
988 | if (0 <= edit_flag) |
989 | use_editor = edit_flag; | |
406400ce PB |
990 | if (!use_editor) |
991 | setenv("GIT_EDITOR", ":", 1); | |
f5bbc322 | 992 | |
f5bbc322 | 993 | /* Sanity check options */ |
06bb643b | 994 | if (amend && !current_head) |
8a6179bc | 995 | die(_("You have nothing to amend.")); |
b0cea47e ÆAB |
996 | if (amend && whence != FROM_COMMIT) { |
997 | if (whence == FROM_MERGE) | |
998 | die(_("You are in the middle of a merge -- cannot amend.")); | |
999 | else if (whence == FROM_CHERRY_PICK) | |
1000 | die(_("You are in the middle of a cherry-pick -- cannot amend.")); | |
1001 | } | |
89ac1223 | 1002 | if (fixup_message && squash_message) |
9c227655 | 1003 | die(_("Options --squash and --fixup cannot be used together")); |
f5bbc322 KH |
1004 | if (use_message) |
1005 | f++; | |
1006 | if (edit_message) | |
1007 | f++; | |
d71b8ba7 PN |
1008 | if (fixup_message) |
1009 | f++; | |
f5bbc322 KH |
1010 | if (logfile) |
1011 | f++; | |
1012 | if (f > 1) | |
8a6179bc | 1013 | die(_("Only one of -c/-C/-F/--fixup can be used.")); |
f9568530 | 1014 | if (message.len && f > 0) |
8a6179bc | 1015 | die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); |
010c7dbc JH |
1016 | if (f || message.len) |
1017 | template_file = NULL; | |
f5bbc322 KH |
1018 | if (edit_message) |
1019 | use_message = edit_message; | |
d71b8ba7 | 1020 | if (amend && !use_message && !fixup_message) |
f5bbc322 | 1021 | use_message = "HEAD"; |
37f7a857 | 1022 | if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) |
8a6179bc | 1023 | die(_("--reset-author can be used only with -C, -c or --amend.")); |
f5bbc322 | 1024 | if (use_message) { |
37f7a857 JS |
1025 | use_message_buffer = read_commit_message(use_message); |
1026 | if (!renew_authorship) { | |
1027 | author_message = use_message; | |
1028 | author_message_buffer = use_message_buffer; | |
1029 | } | |
1030 | } | |
1031 | if (whence == FROM_CHERRY_PICK && !renew_authorship) { | |
1032 | author_message = "CHERRY_PICK_HEAD"; | |
1033 | author_message_buffer = read_commit_message(author_message); | |
f5bbc322 KH |
1034 | } |
1035 | ||
b4bd4668 CI |
1036 | if (patch_interactive) |
1037 | interactive = 1; | |
1038 | ||
f5bbc322 | 1039 | if (!!also + !!only + !!all + !!interactive > 1) |
b4bd4668 | 1040 | die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); |
f5bbc322 | 1041 | if (argc == 0 && (also || (only && !amend))) |
8a6179bc | 1042 | die(_("No paths with --include/--only does not make sense.")); |
f5bbc322 | 1043 | if (argc == 0 && only && amend) |
8a6179bc | 1044 | only_include_assumed = _("Clever... amending the last one with dirty index."); |
3c5283f8 | 1045 | if (argc > 0 && !also && !only) |
8a6179bc | 1046 | only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths..."); |
5f065737 AR |
1047 | if (!cleanup_arg || !strcmp(cleanup_arg, "default")) |
1048 | cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; | |
1049 | else if (!strcmp(cleanup_arg, "verbatim")) | |
1050 | cleanup_mode = CLEANUP_NONE; | |
1051 | else if (!strcmp(cleanup_arg, "whitespace")) | |
1052 | cleanup_mode = CLEANUP_SPACE; | |
1053 | else if (!strcmp(cleanup_arg, "strip")) | |
1054 | cleanup_mode = CLEANUP_ALL; | |
1055 | else | |
8a6179bc | 1056 | die(_("Invalid cleanup mode %s"), cleanup_arg); |
f5bbc322 | 1057 | |
76e2f7ce | 1058 | handle_untracked_files_arg(s); |
4bfee30a | 1059 | |
f5bbc322 | 1060 | if (all && argc > 0) |
8a6179bc | 1061 | die(_("Paths with -a does not make sense.")); |
f5bbc322 | 1062 | |
f3f47a1e JK |
1063 | if (s->null_termination) { |
1064 | if (status_format == STATUS_FORMAT_NONE) | |
1065 | status_format = STATUS_FORMAT_PORCELAIN; | |
1066 | else if (status_format == STATUS_FORMAT_LONG) | |
1067 | die(_("--long and -z are incompatible")); | |
1068 | } | |
1069 | if (status_format != STATUS_FORMAT_NONE) | |
7c9f7038 JK |
1070 | dry_run = 1; |
1071 | ||
f5bbc322 KH |
1072 | return argc; |
1073 | } | |
1074 | ||
d249b098 | 1075 | static int dry_run_commit(int argc, const char **argv, const char *prefix, |
06bb643b | 1076 | const struct commit *current_head, struct wt_status *s) |
f5bbc322 | 1077 | { |
f5bbc322 | 1078 | int commitable; |
3a5d13a3 | 1079 | const char *index_file; |
f5bbc322 | 1080 | |
06bb643b | 1081 | index_file = prepare_index(argc, argv, prefix, current_head, 1); |
d249b098 | 1082 | commitable = run_status(stdout, index_file, prefix, 0, s); |
3a5d13a3 | 1083 | rollback_index_files(); |
f5bbc322 | 1084 | |
3a5d13a3 JH |
1085 | return commitable ? 0 : 1; |
1086 | } | |
1087 | ||
f766b367 JH |
1088 | static int parse_status_slot(const char *var, int offset) |
1089 | { | |
1090 | if (!strcasecmp(var+offset, "header")) | |
1091 | return WT_STATUS_HEADER; | |
1d282327 AA |
1092 | if (!strcasecmp(var+offset, "branch")) |
1093 | return WT_STATUS_ONBRANCH; | |
f766b367 JH |
1094 | if (!strcasecmp(var+offset, "updated") |
1095 | || !strcasecmp(var+offset, "added")) | |
1096 | return WT_STATUS_UPDATED; | |
1097 | if (!strcasecmp(var+offset, "changed")) | |
1098 | return WT_STATUS_CHANGED; | |
1099 | if (!strcasecmp(var+offset, "untracked")) | |
1100 | return WT_STATUS_UNTRACKED; | |
1101 | if (!strcasecmp(var+offset, "nobranch")) | |
1102 | return WT_STATUS_NOBRANCH; | |
1103 | if (!strcasecmp(var+offset, "unmerged")) | |
1104 | return WT_STATUS_UNMERGED; | |
8b8e8624 | 1105 | return -1; |
f766b367 JH |
1106 | } |
1107 | ||
1108 | static int git_status_config(const char *k, const char *v, void *cb) | |
1109 | { | |
1110 | struct wt_status *s = cb; | |
1111 | ||
323d0530 | 1112 | if (!prefixcmp(k, "column.")) |
4d2292e9 | 1113 | return git_column_config(k, v, "status", &s->colopts); |
f766b367 JH |
1114 | if (!strcmp(k, "status.submodulesummary")) { |
1115 | int is_bool; | |
1116 | s->submodule_summary = git_config_bool_or_int(k, v, &is_bool); | |
1117 | if (is_bool && s->submodule_summary) | |
1118 | s->submodule_summary = -1; | |
1119 | return 0; | |
1120 | } | |
1121 | if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { | |
e269eb79 | 1122 | s->use_color = git_config_colorbool(k, v); |
f766b367 JH |
1123 | return 0; |
1124 | } | |
1125 | if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) { | |
1126 | int slot = parse_status_slot(k, 13); | |
8b8e8624 JK |
1127 | if (slot < 0) |
1128 | return 0; | |
f766b367 JH |
1129 | if (!v) |
1130 | return config_error_nonbool(k); | |
1131 | color_parse(v, k, s->color_palette[slot]); | |
1132 | return 0; | |
1133 | } | |
1134 | if (!strcmp(k, "status.relativepaths")) { | |
1135 | s->relative_paths = git_config_bool(k, v); | |
1136 | return 0; | |
1137 | } | |
1138 | if (!strcmp(k, "status.showuntrackedfiles")) { | |
1139 | if (!v) | |
1140 | return config_error_nonbool(k); | |
1141 | else if (!strcmp(v, "no")) | |
1142 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1143 | else if (!strcmp(v, "normal")) | |
1144 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1145 | else if (!strcmp(v, "all")) | |
1146 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1147 | else | |
8a6179bc | 1148 | return error(_("Invalid untracked files mode '%s'"), v); |
f766b367 JH |
1149 | return 0; |
1150 | } | |
1151 | return git_diff_ui_config(k, v, NULL); | |
1152 | } | |
1153 | ||
3a5d13a3 JH |
1154 | int cmd_status(int argc, const char **argv, const char *prefix) |
1155 | { | |
036dbbfb | 1156 | static struct wt_status s; |
4bb6644d | 1157 | int fd; |
76e2f7ce | 1158 | unsigned char sha1[20]; |
9e4b7ab6 | 1159 | static struct option builtin_status_options[] = { |
f2276316 | 1160 | OPT__VERBOSE(&verbose, N_("be verbose")), |
dd2be243 | 1161 | OPT_SET_INT('s', "short", &status_format, |
f2276316 | 1162 | N_("show status concisely"), STATUS_FORMAT_SHORT), |
d4a6bf1f | 1163 | OPT_BOOLEAN('b', "branch", &s.show_branch, |
f2276316 | 1164 | N_("show branch information")), |
6f157871 | 1165 | OPT_SET_INT(0, "porcelain", &status_format, |
f2276316 | 1166 | N_("machine-readable output"), |
6f157871 | 1167 | STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1168 | OPT_SET_INT(0, "long", &status_format, |
1169 | N_("show status in long format (default)"), | |
1170 | STATUS_FORMAT_LONG), | |
3207a3a2 | 1171 | OPT_BOOLEAN('z', "null", &s.null_termination, |
f2276316 | 1172 | N_("terminate entries with NUL")), |
76e2f7ce | 1173 | { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, |
f2276316 NTND |
1174 | N_("mode"), |
1175 | N_("show untracked files, optional modes: all, normal, no. (Default: all)"), | |
76e2f7ce | 1176 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
2381e39e | 1177 | OPT_BOOLEAN(0, "ignored", &show_ignored_in_status, |
f2276316 NTND |
1178 | N_("show ignored files")), |
1179 | { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), | |
1180 | N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), | |
46a958b3 | 1181 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
9c23f4c5 | 1182 | OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")), |
76e2f7ce JH |
1183 | OPT_END(), |
1184 | }; | |
1185 | ||
5d3dd915 NTND |
1186 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1187 | usage_with_options(builtin_status_usage, builtin_status_options); | |
1188 | ||
d249b098 | 1189 | wt_status_prepare(&s); |
302ad7a9 | 1190 | gitmodules_config(); |
d249b098 | 1191 | git_config(git_status_config, &s); |
37f7a857 | 1192 | determine_whence(&s); |
76e2f7ce | 1193 | argc = parse_options(argc, argv, prefix, |
9e4b7ab6 JH |
1194 | builtin_status_options, |
1195 | builtin_status_usage, 0); | |
4d2292e9 | 1196 | finalize_colopts(&s.colopts, -1); |
000f97bd | 1197 | |
f3f47a1e JK |
1198 | if (s.null_termination) { |
1199 | if (status_format == STATUS_FORMAT_NONE) | |
1200 | status_format = STATUS_FORMAT_PORCELAIN; | |
1201 | else if (status_format == STATUS_FORMAT_LONG) | |
1202 | die(_("--long and -z are incompatible")); | |
1203 | } | |
000f97bd | 1204 | |
76e2f7ce | 1205 | handle_untracked_files_arg(&s); |
2381e39e JH |
1206 | if (show_ignored_in_status) |
1207 | s.show_ignored_files = 1; | |
76e2f7ce JH |
1208 | if (*argv) |
1209 | s.pathspec = get_pathspec(prefix, argv); | |
1210 | ||
149794dd | 1211 | read_cache_preload(s.pathspec); |
688cd6d2 | 1212 | refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL); |
4bb6644d MH |
1213 | |
1214 | fd = hold_locked_index(&index_lock, 0); | |
ccdc4ec3 JH |
1215 | if (0 <= fd) |
1216 | update_index_if_able(&the_index, &index_lock); | |
4bb6644d | 1217 | |
76e2f7ce | 1218 | s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; |
46a958b3 | 1219 | s.ignore_submodule_arg = ignore_submodule_arg; |
76e2f7ce JH |
1220 | wt_status_collect(&s); |
1221 | ||
8661768f JK |
1222 | if (s.relative_paths) |
1223 | s.prefix = prefix; | |
38920dd6 | 1224 | |
dd2be243 JK |
1225 | switch (status_format) { |
1226 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 1227 | wt_shortstatus_print(&s); |
dd2be243 | 1228 | break; |
6f157871 | 1229 | case STATUS_FORMAT_PORCELAIN: |
3207a3a2 | 1230 | wt_porcelain_print(&s); |
6f157871 | 1231 | break; |
f3f47a1e | 1232 | case STATUS_FORMAT_NONE: |
dd2be243 | 1233 | case STATUS_FORMAT_LONG: |
173e6c88 | 1234 | s.verbose = verbose; |
46a958b3 | 1235 | s.ignore_submodule_arg = ignore_submodule_arg; |
173e6c88 | 1236 | wt_status_print(&s); |
dd2be243 | 1237 | break; |
173e6c88 | 1238 | } |
76e2f7ce | 1239 | return 0; |
f5bbc322 KH |
1240 | } |
1241 | ||
06bb643b JH |
1242 | static void print_summary(const char *prefix, const unsigned char *sha1, |
1243 | int initial_commit) | |
f5bbc322 KH |
1244 | { |
1245 | struct rev_info rev; | |
1246 | struct commit *commit; | |
49ff9a7a | 1247 | struct strbuf format = STRBUF_INIT; |
c85db254 | 1248 | unsigned char junk_sha1[20]; |
d5a35c11 | 1249 | const char *head; |
49ff9a7a JK |
1250 | struct pretty_print_context pctx = {0}; |
1251 | struct strbuf author_ident = STRBUF_INIT; | |
1252 | struct strbuf committer_ident = STRBUF_INIT; | |
f5bbc322 KH |
1253 | |
1254 | commit = lookup_commit(sha1); | |
1255 | if (!commit) | |
8a6179bc | 1256 | die(_("couldn't look up newly created commit")); |
f5bbc322 | 1257 | if (!commit || parse_commit(commit)) |
8a6179bc | 1258 | die(_("could not parse newly created commit")); |
f5bbc322 | 1259 | |
49ff9a7a JK |
1260 | strbuf_addstr(&format, "format:%h] %s"); |
1261 | ||
1262 | format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); | |
1263 | format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); | |
1264 | if (strbuf_cmp(&author_ident, &committer_ident)) { | |
1265 | strbuf_addstr(&format, "\n Author: "); | |
1266 | strbuf_addbuf_percentquote(&format, &author_ident); | |
1267 | } | |
d6991cee | 1268 | if (!committer_ident_sufficiently_given()) { |
49ff9a7a JK |
1269 | strbuf_addstr(&format, "\n Committer: "); |
1270 | strbuf_addbuf_percentquote(&format, &committer_ident); | |
b706fcfe JK |
1271 | if (advice_implicit_identity) { |
1272 | strbuf_addch(&format, '\n'); | |
fc88e316 | 1273 | strbuf_addstr(&format, _(implicit_ident_advice)); |
b706fcfe | 1274 | } |
49ff9a7a JK |
1275 | } |
1276 | strbuf_release(&author_ident); | |
1277 | strbuf_release(&committer_ident); | |
1278 | ||
f5bbc322 KH |
1279 | init_revisions(&rev, prefix); |
1280 | setup_revisions(0, NULL, &rev, NULL); | |
1281 | ||
f5bbc322 KH |
1282 | rev.diff = 1; |
1283 | rev.diffopt.output_format = | |
1284 | DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY; | |
1285 | ||
1286 | rev.verbose_header = 1; | |
1287 | rev.show_root_diff = 1; | |
49ff9a7a | 1288 | get_commit_format(format.buf, &rev); |
bf82a150 | 1289 | rev.always_show_header = 0; |
3eb2a15e | 1290 | rev.diffopt.detect_rename = 1; |
3eb2a15e | 1291 | rev.diffopt.break_opt = 0; |
15964563 | 1292 | diff_setup_done(&rev.diffopt); |
f5bbc322 | 1293 | |
8cad4744 | 1294 | head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); |
c5ee71fd | 1295 | printf("[%s%s ", |
c85db254 JK |
1296 | !prefixcmp(head, "refs/heads/") ? |
1297 | head + 11 : | |
1298 | !strcmp(head, "HEAD") ? | |
7f5673d7 | 1299 | _("detached HEAD") : |
c85db254 | 1300 | head, |
7f5673d7 | 1301 | initial_commit ? _(" (root-commit)") : ""); |
f5bbc322 | 1302 | |
bf82a150 | 1303 | if (!log_tree_commit(&rev, commit)) { |
a45e1a87 TRC |
1304 | rev.always_show_header = 1; |
1305 | rev.use_terminator = 1; | |
1306 | log_tree_commit(&rev, commit); | |
bf82a150 | 1307 | } |
a45e1a87 | 1308 | |
fc6f19fe | 1309 | strbuf_release(&format); |
f5bbc322 KH |
1310 | } |
1311 | ||
186458b1 | 1312 | static int git_commit_config(const char *k, const char *v, void *cb) |
f5bbc322 | 1313 | { |
d249b098 | 1314 | struct wt_status *s = cb; |
ba3c69a9 | 1315 | int status; |
d249b098 | 1316 | |
984c6e7e | 1317 | if (!strcmp(k, "commit.template")) |
395de250 | 1318 | return git_config_pathname(&template_file, k, v); |
bed575e4 JHI |
1319 | if (!strcmp(k, "commit.status")) { |
1320 | include_status = git_config_bool(k, v); | |
1321 | return 0; | |
1322 | } | |
f5bbc322 | 1323 | |
ba3c69a9 JH |
1324 | status = git_gpg_config(k, v, NULL); |
1325 | if (status) | |
1326 | return status; | |
d249b098 | 1327 | return git_status_config(k, v, s); |
f5bbc322 KH |
1328 | } |
1329 | ||
6f6bee3b TR |
1330 | static int run_rewrite_hook(const unsigned char *oldsha1, |
1331 | const unsigned char *newsha1) | |
1332 | { | |
1333 | /* oldsha1 SP newsha1 LF NUL */ | |
1334 | static char buf[2*40 + 3]; | |
1335 | struct child_process proc; | |
1336 | const char *argv[3]; | |
1337 | int code; | |
1338 | size_t n; | |
1339 | ||
5a7da2dc AS |
1340 | argv[0] = find_hook("post-rewrite"); |
1341 | if (!argv[0]) | |
6f6bee3b TR |
1342 | return 0; |
1343 | ||
6f6bee3b TR |
1344 | argv[1] = "amend"; |
1345 | argv[2] = NULL; | |
1346 | ||
1347 | memset(&proc, 0, sizeof(proc)); | |
1348 | proc.argv = argv; | |
1349 | proc.in = -1; | |
1350 | proc.stdout_to_stderr = 1; | |
1351 | ||
1352 | code = start_command(&proc); | |
1353 | if (code) | |
1354 | return code; | |
1355 | n = snprintf(buf, sizeof(buf), "%s %s\n", | |
1356 | sha1_to_hex(oldsha1), sha1_to_hex(newsha1)); | |
1357 | write_in_full(proc.in, buf, n); | |
1358 | close(proc.in); | |
1359 | return finish_command(&proc); | |
1360 | } | |
1361 | ||
f5bbc322 KH |
1362 | int cmd_commit(int argc, const char **argv, const char *prefix) |
1363 | { | |
036dbbfb JK |
1364 | static struct wt_status s; |
1365 | static struct option builtin_commit_options[] = { | |
9c23f4c5 NTND |
1366 | OPT__QUIET(&quiet, N_("suppress summary after successful commit")), |
1367 | OPT__VERBOSE(&verbose, N_("show diff in commit message template")), | |
1368 | ||
1369 | OPT_GROUP(N_("Commit message options")), | |
1370 | OPT_FILENAME('F', "file", &logfile, N_("read message from file")), | |
1371 | OPT_STRING(0, "author", &force_author, N_("author"), N_("override author for commit")), | |
1372 | OPT_STRING(0, "date", &force_date, N_("date"), N_("override date for commit")), | |
1373 | OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m), | |
1374 | OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), | |
1375 | OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), | |
1376 | OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), | |
1377 | OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), | |
1378 | OPT_BOOLEAN(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), | |
1379 | OPT_BOOLEAN('s', "signoff", &signoff, N_("add Signed-off-by:")), | |
1380 | OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), | |
1381 | OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), | |
1382 | OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), | |
1383 | OPT_BOOLEAN(0, "status", &include_status, N_("include status in commit message template")), | |
1384 | { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"), | |
1385 | N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, | |
036dbbfb JK |
1386 | /* end commit message options */ |
1387 | ||
9c23f4c5 NTND |
1388 | OPT_GROUP(N_("Commit contents options")), |
1389 | OPT_BOOLEAN('a', "all", &all, N_("commit all changed files")), | |
1390 | OPT_BOOLEAN('i', "include", &also, N_("add specified files to index for commit")), | |
1391 | OPT_BOOLEAN(0, "interactive", &interactive, N_("interactively add files")), | |
1392 | OPT_BOOLEAN('p', "patch", &patch_interactive, N_("interactively add changes")), | |
1393 | OPT_BOOLEAN('o', "only", &only, N_("commit only specified files")), | |
1394 | OPT_BOOLEAN('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), | |
1395 | OPT_BOOLEAN(0, "dry-run", &dry_run, N_("show what would be committed")), | |
1396 | OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), | |
036dbbfb | 1397 | STATUS_FORMAT_SHORT), |
9c23f4c5 | 1398 | OPT_BOOLEAN(0, "branch", &s.show_branch, N_("show branch information")), |
036dbbfb | 1399 | OPT_SET_INT(0, "porcelain", &status_format, |
9c23f4c5 | 1400 | N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1401 | OPT_SET_INT(0, "long", &status_format, |
1402 | N_("show status in long format (default)"), | |
1403 | STATUS_FORMAT_LONG), | |
3207a3a2 | 1404 | OPT_BOOLEAN('z', "null", &s.null_termination, |
9c23f4c5 NTND |
1405 | N_("terminate entries with NUL")), |
1406 | OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")), | |
1407 | OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), | |
1408 | { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, | |
036dbbfb JK |
1409 | /* end commit contents options */ |
1410 | ||
1411 | { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, | |
9c23f4c5 | 1412 | N_("ok to record an empty change"), |
036dbbfb JK |
1413 | PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, |
1414 | { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL, | |
9c23f4c5 | 1415 | N_("ok to record a change with an empty message"), |
036dbbfb JK |
1416 | PARSE_OPT_NOARG | PARSE_OPT_HIDDEN }, |
1417 | ||
1418 | OPT_END() | |
1419 | }; | |
1420 | ||
f285a2d7 | 1421 | struct strbuf sb = STRBUF_INIT; |
4c28e4ad | 1422 | struct strbuf author_ident = STRBUF_INIT; |
f5bbc322 | 1423 | const char *index_file, *reflog_msg; |
99a12694 | 1424 | char *nl, *p; |
06bb643b | 1425 | unsigned char sha1[20]; |
f5bbc322 | 1426 | struct ref_lock *ref_lock; |
6bb6b034 | 1427 | struct commit_list *parents = NULL, **pptr = &parents; |
cf10f9fd MV |
1428 | struct stat statbuf; |
1429 | int allow_fast_forward = 1; | |
06bb643b | 1430 | struct commit *current_head = NULL; |
ed7a42a0 | 1431 | struct commit_extra_header *extra = NULL; |
f5bbc322 | 1432 | |
5d3dd915 NTND |
1433 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1434 | usage_with_options(builtin_commit_usage, builtin_commit_options); | |
1435 | ||
d249b098 | 1436 | wt_status_prepare(&s); |
8f6811ef | 1437 | gitmodules_config(); |
d249b098 | 1438 | git_config(git_commit_config, &s); |
37f7a857 | 1439 | determine_whence(&s); |
4d2292e9 | 1440 | s.colopts = 0; |
f5bbc322 | 1441 | |
06bb643b JH |
1442 | if (get_sha1("HEAD", sha1)) |
1443 | current_head = NULL; | |
1444 | else { | |
baf18fc2 | 1445 | current_head = lookup_commit_or_die(sha1, "HEAD"); |
06bb643b JH |
1446 | if (!current_head || parse_commit(current_head)) |
1447 | die(_("could not parse HEAD commit")); | |
1448 | } | |
036dbbfb JK |
1449 | argc = parse_and_validate_options(argc, argv, builtin_commit_options, |
1450 | builtin_commit_usage, | |
06bb643b | 1451 | prefix, current_head, &s); |
c9bfb953 | 1452 | if (dry_run) |
06bb643b | 1453 | return dry_run_commit(argc, argv, prefix, current_head, &s); |
06bb643b | 1454 | index_file = prepare_index(argc, argv, prefix, current_head, 0); |
f5bbc322 | 1455 | |
ec84bd00 PB |
1456 | /* Set up everything for writing the commit object. This includes |
1457 | running hooks, writing the trees, and interacting with the user. */ | |
06bb643b JH |
1458 | if (!prepare_to_commit(index_file, prefix, |
1459 | current_head, &s, &author_ident)) { | |
2888605c | 1460 | rollback_index_files(); |
f5bbc322 KH |
1461 | return 1; |
1462 | } | |
1463 | ||
f5bbc322 | 1464 | /* Determine parents */ |
643cb5f7 | 1465 | reflog_msg = getenv("GIT_REFLOG_ACTION"); |
06bb643b | 1466 | if (!current_head) { |
643cb5f7 CC |
1467 | if (!reflog_msg) |
1468 | reflog_msg = "commit (initial)"; | |
f5bbc322 KH |
1469 | } else if (amend) { |
1470 | struct commit_list *c; | |
f5bbc322 | 1471 | |
643cb5f7 CC |
1472 | if (!reflog_msg) |
1473 | reflog_msg = "commit (amend)"; | |
06bb643b | 1474 | for (c = current_head->parents; c; c = c->next) |
6bb6b034 | 1475 | pptr = &commit_list_insert(c->item, pptr)->next; |
37f7a857 | 1476 | } else if (whence == FROM_MERGE) { |
f285a2d7 | 1477 | struct strbuf m = STRBUF_INIT; |
f5bbc322 KH |
1478 | FILE *fp; |
1479 | ||
643cb5f7 CC |
1480 | if (!reflog_msg) |
1481 | reflog_msg = "commit (merge)"; | |
06bb643b | 1482 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 KH |
1483 | fp = fopen(git_path("MERGE_HEAD"), "r"); |
1484 | if (fp == NULL) | |
8a6179bc | 1485 | die_errno(_("could not open '%s' for reading"), |
d824cbba | 1486 | git_path("MERGE_HEAD")); |
7c3fd25d | 1487 | while (strbuf_getline(&m, fp, '\n') != EOF) { |
5231c633 JH |
1488 | struct commit *parent; |
1489 | ||
1490 | parent = get_merge_parent(m.buf); | |
1491 | if (!parent) | |
8a6179bc | 1492 | die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); |
5231c633 | 1493 | pptr = &commit_list_insert(parent, pptr)->next; |
7c3fd25d | 1494 | } |
f5bbc322 KH |
1495 | fclose(fp); |
1496 | strbuf_release(&m); | |
cf10f9fd MV |
1497 | if (!stat(git_path("MERGE_MODE"), &statbuf)) { |
1498 | if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0) | |
8a6179bc | 1499 | die_errno(_("could not read MERGE_MODE")); |
cf10f9fd MV |
1500 | if (!strcmp(sb.buf, "no-ff")) |
1501 | allow_fast_forward = 0; | |
1502 | } | |
1503 | if (allow_fast_forward) | |
1504 | parents = reduce_heads(parents); | |
f5bbc322 | 1505 | } else { |
643cb5f7 | 1506 | if (!reflog_msg) |
37f7a857 JS |
1507 | reflog_msg = (whence == FROM_CHERRY_PICK) |
1508 | ? "commit (cherry-pick)" | |
1509 | : "commit"; | |
06bb643b | 1510 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 | 1511 | } |
f5bbc322 | 1512 | |
ec84bd00 | 1513 | /* Finally, get the commit message */ |
cf10f9fd | 1514 | strbuf_reset(&sb); |
740001a5 | 1515 | if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { |
0721c314 | 1516 | int saved_errno = errno; |
740001a5 | 1517 | rollback_index_files(); |
8a6179bc | 1518 | die(_("could not read commit message: %s"), strerror(saved_errno)); |
740001a5 | 1519 | } |
99a12694 KH |
1520 | |
1521 | /* Truncate the message just before the diff, if any. */ | |
0b38227f JK |
1522 | if (verbose) { |
1523 | p = strstr(sb.buf, "\ndiff --git "); | |
1524 | if (p != NULL) | |
1525 | strbuf_setlen(&sb, p - sb.buf + 1); | |
1526 | } | |
99a12694 | 1527 | |
5f065737 AR |
1528 | if (cleanup_mode != CLEANUP_NONE) |
1529 | stripspace(&sb, cleanup_mode == CLEANUP_ALL); | |
b2eda9bd JH |
1530 | if (template_untouched(&sb) && !allow_empty_message) { |
1531 | rollback_index_files(); | |
1532 | fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); | |
1533 | exit(1); | |
1534 | } | |
c9b5fde7 | 1535 | if (message_is_empty(&sb) && !allow_empty_message) { |
2888605c | 1536 | rollback_index_files(); |
8a6179bc | 1537 | fprintf(stderr, _("Aborting commit due to empty commit message.\n")); |
fdc7c811 | 1538 | exit(1); |
2888605c | 1539 | } |
f5bbc322 | 1540 | |
0074d18d | 1541 | if (amend) { |
c871a1d1 JH |
1542 | const char *exclude_gpgsig[2] = { "gpgsig", NULL }; |
1543 | extra = read_commit_extra_headers(current_head, exclude_gpgsig); | |
0074d18d JH |
1544 | } else { |
1545 | struct commit_extra_header **tail = &extra; | |
1546 | append_merge_tag_headers(parents, &tail); | |
1547 | } | |
ed7a42a0 | 1548 | |
f35ccd9b | 1549 | if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1, |
ba3c69a9 | 1550 | author_ident.buf, sign_commit, extra)) { |
2888605c | 1551 | rollback_index_files(); |
8a6179bc | 1552 | die(_("failed to write commit object")); |
2888605c | 1553 | } |
4c28e4ad | 1554 | strbuf_release(&author_ident); |
ed7a42a0 | 1555 | free_commit_extra_headers(extra); |
f5bbc322 KH |
1556 | |
1557 | ref_lock = lock_any_ref_for_update("HEAD", | |
06bb643b JH |
1558 | !current_head |
1559 | ? NULL | |
1560 | : current_head->object.sha1, | |
f5bbc322 KH |
1561 | 0); |
1562 | ||
6bb6b034 | 1563 | nl = strchr(sb.buf, '\n'); |
741707b1 JS |
1564 | if (nl) |
1565 | strbuf_setlen(&sb, nl + 1 - sb.buf); | |
1566 | else | |
1567 | strbuf_addch(&sb, '\n'); | |
741707b1 JS |
1568 | strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); |
1569 | strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); | |
f5bbc322 | 1570 | |
2888605c JH |
1571 | if (!ref_lock) { |
1572 | rollback_index_files(); | |
8a6179bc | 1573 | die(_("cannot lock HEAD ref")); |
2888605c | 1574 | } |
06bb643b | 1575 | if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { |
2888605c | 1576 | rollback_index_files(); |
8a6179bc | 1577 | die(_("cannot update HEAD ref")); |
2888605c | 1578 | } |
f5bbc322 | 1579 | |
d7e5c0cb | 1580 | unlink(git_path("CHERRY_PICK_HEAD")); |
82433cdf | 1581 | unlink(git_path("REVERT_HEAD")); |
f5bbc322 KH |
1582 | unlink(git_path("MERGE_HEAD")); |
1583 | unlink(git_path("MERGE_MSG")); | |
cf10f9fd | 1584 | unlink(git_path("MERGE_MODE")); |
5a95b855 | 1585 | unlink(git_path("SQUASH_MSG")); |
f5bbc322 | 1586 | |
5a9dd399 | 1587 | if (commit_index_files()) |
8a6179bc | 1588 | die (_("Repository has been updated, but unable to write\n" |
5a9dd399 | 1589 | "new_index file. Check that disk is not full or quota is\n" |
8a6179bc | 1590 | "not exceeded, and then \"git reset HEAD\" to recover.")); |
f5bbc322 | 1591 | |
cb6020bb | 1592 | rerere(0); |
2888605c | 1593 | run_hook(get_index_file(), "post-commit", NULL); |
6f6bee3b | 1594 | if (amend && !no_post_rewrite) { |
6360d343 TR |
1595 | struct notes_rewrite_cfg *cfg; |
1596 | cfg = init_copy_notes_for_rewrite("amend"); | |
1597 | if (cfg) { | |
06bb643b JH |
1598 | /* we are amending, so current_head is not NULL */ |
1599 | copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); | |
6360d343 TR |
1600 | finish_copy_notes_for_rewrite(cfg); |
1601 | } | |
06bb643b | 1602 | run_rewrite_hook(current_head->object.sha1, sha1); |
6f6bee3b | 1603 | } |
f5bbc322 | 1604 | if (!quiet) |
06bb643b | 1605 | print_summary(prefix, sha1, !current_head); |
f5bbc322 KH |
1606 | |
1607 | return 0; | |
1608 | } |