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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" |
49c24704 | 32 | #include "notes-utils.h" |
ea16794e | 33 | #include "mailmap.h" |
f5bbc322 KH |
34 | |
35 | static const char * const builtin_commit_usage[] = { | |
d32805dc | 36 | N_("git commit [options] [--] <pathspec>..."), |
f5bbc322 KH |
37 | NULL |
38 | }; | |
39 | ||
2f02b25f | 40 | static const char * const builtin_status_usage[] = { |
d32805dc | 41 | N_("git status [options] [--] <pathspec>..."), |
2f02b25f SB |
42 | NULL |
43 | }; | |
44 | ||
49ff9a7a | 45 | static const char implicit_ident_advice[] = |
fc88e316 | 46 | N_("Your name and email address were configured automatically based\n" |
49ff9a7a JK |
47 | "on your username and hostname. Please check that they are accurate.\n" |
48 | "You can suppress this message by setting them explicitly:\n" | |
49 | "\n" | |
8bb45b25 | 50 | " git config --global user.name \"Your Name\"\n" |
49ff9a7a JK |
51 | " git config --global user.email you@example.com\n" |
52 | "\n" | |
3f142468 | 53 | "After doing this, you may fix the identity used for this commit with:\n" |
49ff9a7a | 54 | "\n" |
fc88e316 | 55 | " git commit --amend --reset-author\n"); |
49ff9a7a | 56 | |
f197ed2f | 57 | static const char empty_amend_advice[] = |
fc88e316 | 58 | N_("You asked to amend the most recent commit, but doing so would make\n" |
f197ed2f | 59 | "it empty. You can repeat your command with --allow-empty, or you can\n" |
fc88e316 | 60 | "remove the commit entirely with \"git reset HEAD^\".\n"); |
f197ed2f | 61 | |
37f7a857 | 62 | static const char empty_cherry_pick_advice[] = |
6c80cd29 | 63 | N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n" |
37f7a857 JS |
64 | "If you wish to commit it anyway, use:\n" |
65 | "\n" | |
66 | " git commit --allow-empty\n" | |
c17592a7 JK |
67 | "\n"); |
68 | ||
69 | static const char empty_cherry_pick_advice_single[] = | |
70 | N_("Otherwise, please use 'git reset'\n"); | |
71 | ||
72 | static const char empty_cherry_pick_advice_multi[] = | |
73 | N_("If you wish to skip this commit, use:\n" | |
37f7a857 | 74 | "\n" |
c17592a7 JK |
75 | " git reset\n" |
76 | "\n" | |
77 | "Then \"git cherry-pick --continue\" will resume cherry-picking\n" | |
78 | "the remaining commits.\n"); | |
37f7a857 | 79 | |
37f7a857 | 80 | static const char *use_message_buffer; |
f5bbc322 | 81 | static const char commit_editmsg[] = "COMMIT_EDITMSG"; |
2888605c JH |
82 | static struct lock_file index_lock; /* real index */ |
83 | static struct lock_file false_lock; /* used only for partial commits */ | |
84 | static enum { | |
85 | COMMIT_AS_IS = 1, | |
86 | COMMIT_NORMAL, | |
4b05548f | 87 | COMMIT_PARTIAL |
2888605c | 88 | } commit_style; |
f5bbc322 | 89 | |
dbd0f5c7 | 90 | static const char *logfile, *force_author; |
984c6e7e | 91 | static const char *template_file; |
37f7a857 JS |
92 | /* |
93 | * The _message variables are commit names from which to take | |
94 | * the commit message and/or authorship. | |
95 | */ | |
96 | static const char *author_message, *author_message_buffer; | |
f5bbc322 | 97 | static char *edit_message, *use_message; |
89ac1223 | 98 | static char *fixup_message, *squash_message; |
ca1ba201 JH |
99 | static int all, also, interactive, patch_interactive, only, amend, signoff; |
100 | static int edit_flag = -1; /* unspecified */ | |
c51f6cee | 101 | static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; |
c9b5fde7 | 102 | static int no_post_rewrite, allow_empty_message; |
46a958b3 | 103 | static char *untracked_files_arg, *force_date, *ignore_submodule_arg; |
ba3c69a9 JH |
104 | static char *sign_commit; |
105 | ||
5f065737 AR |
106 | /* |
107 | * The default commit message cleanup mode will remove the lines | |
108 | * beginning with # (shell comments) and leading and trailing | |
109 | * whitespaces (empty lines or containing only whitespaces) | |
110 | * if editor is used, and only the whitespaces if the message | |
111 | * is specified explicitly. | |
112 | */ | |
113 | static enum { | |
114 | CLEANUP_SPACE, | |
115 | CLEANUP_NONE, | |
75df1f43 | 116 | CLEANUP_SCISSORS, |
4b05548f | 117 | CLEANUP_ALL |
5f065737 | 118 | } cleanup_mode; |
51fb3a3d | 119 | static const char *cleanup_arg; |
f5bbc322 | 120 | |
37f7a857 | 121 | static enum commit_whence whence; |
c17592a7 | 122 | static int sequencer_in_use; |
06bb643b | 123 | static int use_editor = 1, include_status = 1; |
25206778 | 124 | static int show_ignored_in_status, have_option_m; |
3b6aeb3c | 125 | static const char *only_include_assumed; |
2c47789d | 126 | static struct strbuf message = STRBUF_INIT; |
f9568530 | 127 | |
84b4202d | 128 | static enum status_format { |
f3f47a1e | 129 | STATUS_FORMAT_NONE = 0, |
7c9f7038 JK |
130 | STATUS_FORMAT_LONG, |
131 | STATUS_FORMAT_SHORT, | |
84b4202d JH |
132 | STATUS_FORMAT_PORCELAIN, |
133 | ||
134 | STATUS_FORMAT_UNSPECIFIED | |
135 | } status_format = STATUS_FORMAT_UNSPECIFIED; | |
7c9f7038 | 136 | |
f9568530 JS |
137 | static int opt_parse_m(const struct option *opt, const char *arg, int unset) |
138 | { | |
139 | struct strbuf *buf = opt->value; | |
25206778 RS |
140 | if (unset) { |
141 | have_option_m = 0; | |
f9568530 | 142 | strbuf_setlen(buf, 0); |
25206778 RS |
143 | } else { |
144 | have_option_m = 1; | |
a24a41ea BC |
145 | if (buf->len) |
146 | strbuf_addch(buf, '\n'); | |
f9568530 | 147 | strbuf_addstr(buf, arg); |
a24a41ea | 148 | strbuf_complete_line(buf); |
f9568530 JS |
149 | } |
150 | return 0; | |
151 | } | |
f5bbc322 | 152 | |
37f7a857 JS |
153 | static void determine_whence(struct wt_status *s) |
154 | { | |
155 | if (file_exists(git_path("MERGE_HEAD"))) | |
156 | whence = FROM_MERGE; | |
c17592a7 | 157 | else if (file_exists(git_path("CHERRY_PICK_HEAD"))) { |
37f7a857 | 158 | whence = FROM_CHERRY_PICK; |
c17592a7 JK |
159 | if (file_exists(git_path("sequencer"))) |
160 | sequencer_in_use = 1; | |
161 | } | |
37f7a857 JS |
162 | else |
163 | whence = FROM_COMMIT; | |
164 | if (s) | |
165 | s->whence = whence; | |
166 | } | |
167 | ||
5c25dfaa MM |
168 | static void status_init_config(struct wt_status *s, config_fn_t fn) |
169 | { | |
170 | wt_status_prepare(s); | |
171 | gitmodules_config(); | |
172 | git_config(fn, s); | |
173 | determine_whence(s); | |
6a964f57 | 174 | s->hints = advice_status_hints; /* must come after git_config() */ |
5c25dfaa MM |
175 | } |
176 | ||
2888605c JH |
177 | static void rollback_index_files(void) |
178 | { | |
179 | switch (commit_style) { | |
180 | case COMMIT_AS_IS: | |
181 | break; /* nothing to do */ | |
182 | case COMMIT_NORMAL: | |
183 | rollback_lock_file(&index_lock); | |
184 | break; | |
185 | case COMMIT_PARTIAL: | |
186 | rollback_lock_file(&index_lock); | |
187 | rollback_lock_file(&false_lock); | |
188 | break; | |
189 | } | |
190 | } | |
191 | ||
5a9dd399 | 192 | static int commit_index_files(void) |
2888605c | 193 | { |
5a9dd399 BC |
194 | int err = 0; |
195 | ||
2888605c JH |
196 | switch (commit_style) { |
197 | case COMMIT_AS_IS: | |
198 | break; /* nothing to do */ | |
199 | case COMMIT_NORMAL: | |
5a9dd399 | 200 | err = commit_lock_file(&index_lock); |
2888605c JH |
201 | break; |
202 | case COMMIT_PARTIAL: | |
5a9dd399 | 203 | err = commit_lock_file(&index_lock); |
2888605c JH |
204 | rollback_lock_file(&false_lock); |
205 | break; | |
206 | } | |
5a9dd399 BC |
207 | |
208 | return err; | |
2888605c JH |
209 | } |
210 | ||
211 | /* | |
212 | * Take a union of paths in the index and the named tree (typically, "HEAD"), | |
213 | * and return the paths that match the given pattern in list. | |
214 | */ | |
c455c87c | 215 | static int list_paths(struct string_list *list, const char *with_tree, |
17ddc66e | 216 | const char *prefix, const struct pathspec *pattern) |
2888605c JH |
217 | { |
218 | int i; | |
219 | char *m; | |
220 | ||
17ddc66e | 221 | if (!pattern->nr) |
ea2d4ed3 JK |
222 | return 0; |
223 | ||
17ddc66e | 224 | m = xcalloc(1, pattern->nr); |
2888605c | 225 | |
8894d535 | 226 | if (with_tree) { |
f950eb95 | 227 | char *max_prefix = common_prefix(pattern); |
5879f568 CB |
228 | overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); |
229 | free(max_prefix); | |
8894d535 | 230 | } |
2888605c JH |
231 | |
232 | for (i = 0; i < active_nr; i++) { | |
9c5e6c80 | 233 | const struct cache_entry *ce = active_cache[i]; |
7fce6e3c NTND |
234 | struct string_list_item *item; |
235 | ||
7a51ed66 | 236 | if (ce->ce_flags & CE_UPDATE) |
e87e22d0 | 237 | continue; |
429bb40a | 238 | if (!ce_path_match(ce, pattern, m)) |
2888605c | 239 | continue; |
78a395d3 | 240 | item = string_list_insert(list, ce->name); |
7fce6e3c NTND |
241 | if (ce_skip_worktree(ce)) |
242 | item->util = item; /* better a valid pointer than a fake one */ | |
2888605c JH |
243 | } |
244 | ||
0f64bfa9 | 245 | return report_path_error(m, pattern, prefix); |
2888605c JH |
246 | } |
247 | ||
c455c87c | 248 | static void add_remove_files(struct string_list *list) |
2888605c JH |
249 | { |
250 | int i; | |
251 | for (i = 0; i < list->nr; i++) { | |
d177cab0 | 252 | struct stat st; |
c455c87c | 253 | struct string_list_item *p = &(list->items[i]); |
d177cab0 | 254 | |
7fce6e3c NTND |
255 | /* p->util is skip-worktree */ |
256 | if (p->util) | |
b4d1690d | 257 | continue; |
d177cab0 | 258 | |
c455c87c JS |
259 | if (!lstat(p->string, &st)) { |
260 | if (add_to_cache(p->string, &st, 0)) | |
8a6179bc | 261 | die(_("updating files failed")); |
960b8ad1 | 262 | } else |
c455c87c | 263 | remove_file_from_cache(p->string); |
2888605c JH |
264 | } |
265 | } | |
266 | ||
06bb643b | 267 | static void create_base_index(const struct commit *current_head) |
fa9dcf80 LT |
268 | { |
269 | struct tree *tree; | |
270 | struct unpack_trees_options opts; | |
271 | struct tree_desc t; | |
272 | ||
06bb643b | 273 | if (!current_head) { |
fa9dcf80 LT |
274 | discard_cache(); |
275 | return; | |
276 | } | |
277 | ||
278 | memset(&opts, 0, sizeof(opts)); | |
279 | opts.head_idx = 1; | |
280 | opts.index_only = 1; | |
281 | opts.merge = 1; | |
34110cd4 LT |
282 | opts.src_index = &the_index; |
283 | opts.dst_index = &the_index; | |
fa9dcf80 LT |
284 | |
285 | opts.fn = oneway_merge; | |
06bb643b | 286 | tree = parse_tree_indirect(current_head->object.sha1); |
fa9dcf80 | 287 | if (!tree) |
8a6179bc | 288 | die(_("failed to unpack HEAD tree object")); |
fa9dcf80 LT |
289 | parse_tree(tree); |
290 | init_tree_desc(&t, tree->buffer, tree->size); | |
203a2fe1 DB |
291 | if (unpack_trees(1, &t, &opts)) |
292 | exit(128); /* We've already reported the error, finish dying */ | |
fa9dcf80 LT |
293 | } |
294 | ||
d38a30df MM |
295 | static void refresh_cache_or_die(int refresh_flags) |
296 | { | |
297 | /* | |
298 | * refresh_flags contains REFRESH_QUIET, so the only errors | |
299 | * are for unmerged entries. | |
300 | */ | |
301 | if (refresh_cache(refresh_flags | REFRESH_IN_PORCELAIN)) | |
302 | die_resolve_conflict("commit"); | |
303 | } | |
304 | ||
06bb643b JH |
305 | static char *prepare_index(int argc, const char **argv, const char *prefix, |
306 | const struct commit *current_head, int is_status) | |
f5bbc322 KH |
307 | { |
308 | int fd; | |
c455c87c | 309 | struct string_list partial; |
6654c889 | 310 | struct pathspec pathspec; |
50b7e70f | 311 | int refresh_flags = REFRESH_QUIET; |
f5bbc322 | 312 | |
50b7e70f JH |
313 | if (is_status) |
314 | refresh_flags |= REFRESH_UNMERGED; | |
6654c889 NTND |
315 | parse_pathspec(&pathspec, 0, |
316 | PATHSPEC_PREFER_FULL, | |
317 | prefix, argv); | |
f5bbc322 | 318 | |
5ab2a2da | 319 | if (read_cache_preload(&pathspec) < 0) |
8a6179bc | 320 | die(_("index file corrupt")); |
671c9b7e | 321 | |
1020d087 | 322 | if (interactive) { |
e23fd15a | 323 | char *old_index_env = NULL; |
1020d087 CI |
324 | fd = hold_locked_index(&index_lock, 1); |
325 | ||
326 | refresh_cache_or_die(refresh_flags); | |
327 | ||
328 | if (write_cache(fd, active_cache, active_nr) || | |
329 | close_lock_file(&index_lock)) | |
330 | die(_("unable to create temporary index")); | |
331 | ||
332 | old_index_env = getenv(INDEX_ENVIRONMENT); | |
333 | setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); | |
334 | ||
b4bd4668 | 335 | if (interactive_add(argc, argv, prefix, patch_interactive) != 0) |
1020d087 CI |
336 | die(_("interactive add failed")); |
337 | ||
338 | if (old_index_env && *old_index_env) | |
339 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
340 | else | |
341 | unsetenv(INDEX_ENVIRONMENT); | |
342 | ||
343 | discard_cache(); | |
344 | read_cache_from(index_lock.filename); | |
345 | ||
346 | commit_style = COMMIT_NORMAL; | |
347 | return index_lock.filename; | |
348 | } | |
349 | ||
2888605c JH |
350 | /* |
351 | * Non partial, non as-is commit. | |
352 | * | |
353 | * (1) get the real index; | |
354 | * (2) update the_index as necessary; | |
355 | * (3) write the_index out to the real index (still locked); | |
356 | * (4) return the name of the locked index file. | |
357 | * | |
358 | * The caller should run hooks on the locked real index, and | |
359 | * (A) if all goes well, commit the real index; | |
360 | * (B) on failure, rollback the real index. | |
361 | */ | |
6654c889 | 362 | if (all || (also && pathspec.nr)) { |
1f2362a9 | 363 | fd = hold_locked_index(&index_lock, 1); |
3efe8e43 | 364 | add_files_to_cache(also ? prefix : NULL, &pathspec, 0); |
d38a30df | 365 | refresh_cache_or_die(refresh_flags); |
e859c69b | 366 | update_main_cache_tree(WRITE_TREE_SILENT); |
4ed7cd3a BC |
367 | if (write_cache(fd, active_cache, active_nr) || |
368 | close_lock_file(&index_lock)) | |
8a6179bc | 369 | die(_("unable to write new_index file")); |
2888605c JH |
370 | commit_style = COMMIT_NORMAL; |
371 | return index_lock.filename; | |
f5bbc322 KH |
372 | } |
373 | ||
2888605c JH |
374 | /* |
375 | * As-is commit. | |
376 | * | |
377 | * (1) return the name of the real index file. | |
378 | * | |
73276235 MH |
379 | * The caller should run hooks on the real index, |
380 | * and create commit from the_index. | |
2888605c JH |
381 | * We still need to refresh the index here. |
382 | */ | |
6654c889 | 383 | if (!only && !pathspec.nr) { |
2888605c | 384 | fd = hold_locked_index(&index_lock, 1); |
d38a30df | 385 | refresh_cache_or_die(refresh_flags); |
d5f5d0a9 | 386 | if (active_cache_changed) { |
e859c69b | 387 | update_main_cache_tree(WRITE_TREE_SILENT); |
d5f5d0a9 JH |
388 | if (write_cache(fd, active_cache, active_nr) || |
389 | commit_locked_index(&index_lock)) | |
8a6179bc | 390 | die(_("unable to write new_index file")); |
d5f5d0a9 JH |
391 | } else { |
392 | rollback_lock_file(&index_lock); | |
393 | } | |
2888605c | 394 | commit_style = COMMIT_AS_IS; |
f5bbc322 KH |
395 | return get_index_file(); |
396 | } | |
397 | ||
2888605c JH |
398 | /* |
399 | * A partial commit. | |
400 | * | |
401 | * (0) find the set of affected paths; | |
402 | * (1) get lock on the real index file; | |
403 | * (2) update the_index with the given paths; | |
404 | * (3) write the_index out to the real index (still locked); | |
405 | * (4) get lock on the false index file; | |
406 | * (5) reset the_index from HEAD; | |
407 | * (6) update the_index the same way as (2); | |
408 | * (7) write the_index out to the false index file; | |
409 | * (8) return the name of the false index file (still locked); | |
410 | * | |
411 | * The caller should run hooks on the locked false index, and | |
412 | * create commit from it. Then | |
413 | * (A) if all goes well, commit the real index; | |
414 | * (B) on failure, rollback the real index; | |
415 | * In either case, rollback the false index. | |
416 | */ | |
417 | commit_style = COMMIT_PARTIAL; | |
418 | ||
b0cea47e ÆAB |
419 | if (whence != FROM_COMMIT) { |
420 | if (whence == FROM_MERGE) | |
421 | die(_("cannot do a partial commit during a merge.")); | |
422 | else if (whence == FROM_CHERRY_PICK) | |
423 | die(_("cannot do a partial commit during a cherry-pick.")); | |
424 | } | |
2888605c JH |
425 | |
426 | memset(&partial, 0, sizeof(partial)); | |
c455c87c | 427 | partial.strdup_strings = 1; |
17ddc66e | 428 | if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) |
2888605c JH |
429 | exit(1); |
430 | ||
431 | discard_cache(); | |
432 | if (read_cache() < 0) | |
8a6179bc | 433 | die(_("cannot read the index")); |
2888605c JH |
434 | |
435 | fd = hold_locked_index(&index_lock, 1); | |
436 | add_remove_files(&partial); | |
ef12b50d | 437 | refresh_cache(REFRESH_QUIET); |
4ed7cd3a BC |
438 | if (write_cache(fd, active_cache, active_nr) || |
439 | close_lock_file(&index_lock)) | |
8a6179bc | 440 | die(_("unable to write new_index file")); |
f5bbc322 | 441 | |
2888605c | 442 | fd = hold_lock_file_for_update(&false_lock, |
a157400c JH |
443 | git_path("next-index-%"PRIuMAX, |
444 | (uintmax_t) getpid()), | |
acd3b9ec | 445 | LOCK_DIE_ON_ERROR); |
fa9dcf80 | 446 | |
06bb643b | 447 | create_base_index(current_head); |
2888605c | 448 | add_remove_files(&partial); |
d37d3203 | 449 | refresh_cache(REFRESH_QUIET); |
f5bbc322 | 450 | |
4ed7cd3a BC |
451 | if (write_cache(fd, active_cache, active_nr) || |
452 | close_lock_file(&false_lock)) | |
8a6179bc | 453 | die(_("unable to write temporary index file")); |
959ba670 JK |
454 | |
455 | discard_cache(); | |
456 | read_cache_from(false_lock.filename); | |
457 | ||
2888605c | 458 | return false_lock.filename; |
f5bbc322 KH |
459 | } |
460 | ||
d249b098 JH |
461 | static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, |
462 | struct wt_status *s) | |
f5bbc322 | 463 | { |
76e2f7ce JH |
464 | unsigned char sha1[20]; |
465 | ||
d249b098 JH |
466 | if (s->relative_paths) |
467 | s->prefix = prefix; | |
f5bbc322 KH |
468 | |
469 | if (amend) { | |
d249b098 JH |
470 | s->amend = 1; |
471 | s->reference = "HEAD^1"; | |
f5bbc322 | 472 | } |
d249b098 JH |
473 | s->verbose = verbose; |
474 | s->index_file = index_file; | |
475 | s->fp = fp; | |
476 | s->nowarn = nowarn; | |
76e2f7ce | 477 | s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; |
f5bbc322 | 478 | |
76e2f7ce | 479 | wt_status_collect(s); |
7c9f7038 JK |
480 | |
481 | switch (status_format) { | |
482 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 483 | wt_shortstatus_print(s); |
7c9f7038 JK |
484 | break; |
485 | case STATUS_FORMAT_PORCELAIN: | |
3207a3a2 | 486 | wt_porcelain_print(s); |
7c9f7038 | 487 | break; |
84b4202d JH |
488 | case STATUS_FORMAT_UNSPECIFIED: |
489 | die("BUG: finalize_deferred_config() should have been called"); | |
490 | break; | |
f3f47a1e | 491 | case STATUS_FORMAT_NONE: |
7c9f7038 JK |
492 | case STATUS_FORMAT_LONG: |
493 | wt_status_print(s); | |
494 | break; | |
495 | } | |
f5bbc322 | 496 | |
d249b098 | 497 | return s->commitable; |
f5bbc322 KH |
498 | } |
499 | ||
06bb643b | 500 | static int is_a_merge(const struct commit *current_head) |
ec84bd00 | 501 | { |
06bb643b | 502 | return !!(current_head->parents && current_head->parents->next); |
ec84bd00 PB |
503 | } |
504 | ||
7dfe8ad6 JH |
505 | static void export_one(const char *var, const char *s, const char *e, int hack) |
506 | { | |
507 | struct strbuf buf = STRBUF_INIT; | |
508 | if (hack) | |
509 | strbuf_addch(&buf, hack); | |
510 | strbuf_addf(&buf, "%.*s", (int)(e - s), s); | |
511 | setenv(var, buf.buf, 1); | |
512 | strbuf_release(&buf); | |
513 | } | |
514 | ||
e27ddb64 JH |
515 | static int sane_ident_split(struct ident_split *person) |
516 | { | |
517 | if (!person->name_begin || !person->name_end || | |
518 | person->name_begin == person->name_end) | |
519 | return 0; /* no human readable name */ | |
520 | if (!person->mail_begin || !person->mail_end || | |
521 | person->mail_begin == person->mail_end) | |
522 | return 0; /* no usable mail */ | |
523 | if (!person->date_begin || !person->date_end || | |
524 | !person->tz_begin || !person->tz_end) | |
525 | return 0; | |
526 | return 1; | |
527 | } | |
528 | ||
14ac2864 JK |
529 | static int parse_force_date(const char *in, char *out, int len) |
530 | { | |
531 | if (len < 1) | |
532 | return -1; | |
533 | *out++ = '@'; | |
534 | len--; | |
535 | ||
536 | if (parse_date(in, out, len) < 0) { | |
537 | int errors = 0; | |
538 | unsigned long t = approxidate_careful(in, &errors); | |
539 | if (errors) | |
540 | return -1; | |
541 | snprintf(out, len, "%lu", t); | |
542 | } | |
543 | ||
544 | return 0; | |
545 | } | |
546 | ||
4c28e4ad | 547 | static void determine_author_info(struct strbuf *author_ident) |
a45d46ba SB |
548 | { |
549 | char *name, *email, *date; | |
7dfe8ad6 | 550 | struct ident_split author; |
14ac2864 | 551 | char date_buf[64]; |
a45d46ba SB |
552 | |
553 | name = getenv("GIT_AUTHOR_NAME"); | |
554 | email = getenv("GIT_AUTHOR_EMAIL"); | |
555 | date = getenv("GIT_AUTHOR_DATE"); | |
556 | ||
37f7a857 | 557 | if (author_message) { |
a45d46ba | 558 | const char *a, *lb, *rb, *eol; |
2c733fb2 | 559 | size_t len; |
a45d46ba | 560 | |
37f7a857 | 561 | a = strstr(author_message_buffer, "\nauthor "); |
a45d46ba | 562 | if (!a) |
6c80cd29 | 563 | die(_("invalid commit: %s"), author_message); |
a45d46ba | 564 | |
fb7749e4 JN |
565 | lb = strchrnul(a + strlen("\nauthor "), '<'); |
566 | rb = strchrnul(lb, '>'); | |
567 | eol = strchrnul(rb, '\n'); | |
568 | if (!*lb || !*rb || !*eol) | |
6c80cd29 | 569 | die(_("invalid commit: %s"), author_message); |
a45d46ba | 570 | |
fb7749e4 JN |
571 | if (lb == a + strlen("\nauthor ")) |
572 | /* \nauthor <foo@example.com> */ | |
573 | name = xcalloc(1, 1); | |
574 | else | |
575 | name = xmemdupz(a + strlen("\nauthor "), | |
576 | (lb - strlen(" ") - | |
577 | (a + strlen("\nauthor ")))); | |
578 | email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); | |
2c733fb2 JH |
579 | len = eol - (rb + strlen("> ")); |
580 | date = xmalloc(len + 2); | |
581 | *date = '@'; | |
582 | memcpy(date + 1, rb + strlen("> "), len); | |
583 | date[len + 1] = '\0'; | |
a45d46ba SB |
584 | } |
585 | ||
586 | if (force_author) { | |
587 | const char *lb = strstr(force_author, " <"); | |
588 | const char *rb = strchr(force_author, '>'); | |
589 | ||
590 | if (!lb || !rb) | |
8a6179bc | 591 | die(_("malformed --author parameter")); |
a45d46ba SB |
592 | name = xstrndup(force_author, lb - force_author); |
593 | email = xstrndup(lb + 2, rb - (lb + 2)); | |
594 | } | |
595 | ||
14ac2864 JK |
596 | if (force_date) { |
597 | if (parse_force_date(force_date, date_buf, sizeof(date_buf))) | |
598 | die(_("invalid date format: %s"), force_date); | |
599 | date = date_buf; | |
600 | } | |
601 | ||
f9bc573f | 602 | strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); |
e27ddb64 JH |
603 | if (!split_ident_line(&author, author_ident->buf, author_ident->len) && |
604 | sane_ident_split(&author)) { | |
7dfe8ad6 JH |
605 | export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); |
606 | export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); | |
607 | export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); | |
608 | } | |
a45d46ba SB |
609 | } |
610 | ||
47010263 | 611 | static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf) |
4c28e4ad | 612 | { |
47010263 JK |
613 | if (split_ident_line(id, buf->buf, buf->len) || |
614 | !sane_ident_split(id)) | |
615 | die(_("Malformed ident string: '%s'"), buf->buf); | |
4c28e4ad JH |
616 | } |
617 | ||
b7242b8c JK |
618 | static int author_date_is_interesting(void) |
619 | { | |
620 | return author_message || force_date; | |
621 | } | |
622 | ||
d249b098 | 623 | static int prepare_to_commit(const char *index_file, const char *prefix, |
06bb643b | 624 | struct commit *current_head, |
4c28e4ad JH |
625 | struct wt_status *s, |
626 | struct strbuf *author_ident) | |
f5bbc322 KH |
627 | { |
628 | struct stat statbuf; | |
4c28e4ad | 629 | struct strbuf committer_ident = STRBUF_INIT; |
e23fd15a | 630 | int commitable; |
f285a2d7 | 631 | struct strbuf sb = STRBUF_INIT; |
8089c85b PB |
632 | const char *hook_arg1 = NULL; |
633 | const char *hook_arg2 = NULL; | |
8b1ae678 | 634 | int clean_message_contents = (cleanup_mode != CLEANUP_NONE); |
2556b996 | 635 | int old_display_comment_prefix; |
f5bbc322 | 636 | |
7dfe8ad6 JH |
637 | /* This checks and barfs if author is badly specified */ |
638 | determine_author_info(author_ident); | |
639 | ||
15048f8a | 640 | if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL)) |
ec84bd00 | 641 | return 0; |
f5bbc322 | 642 | |
89ac1223 PN |
643 | if (squash_message) { |
644 | /* | |
645 | * Insert the proper subject line before other commit | |
646 | * message options add their content. | |
647 | */ | |
648 | if (use_message && !strcmp(use_message, squash_message)) | |
649 | strbuf_addstr(&sb, "squash! "); | |
650 | else { | |
651 | struct pretty_print_context ctx = {0}; | |
652 | struct commit *c; | |
653 | c = lookup_commit_reference_by_name(squash_message); | |
654 | if (!c) | |
8a6179bc | 655 | die(_("could not lookup commit %s"), squash_message); |
89ac1223 PN |
656 | ctx.output_encoding = get_commit_output_encoding(); |
657 | format_commit_message(c, "squash! %s\n\n", &sb, | |
658 | &ctx); | |
659 | } | |
660 | } | |
661 | ||
f9568530 JS |
662 | if (message.len) { |
663 | strbuf_addbuf(&sb, &message); | |
8089c85b | 664 | hook_arg1 = "message"; |
f5bbc322 KH |
665 | } else if (logfile && !strcmp(logfile, "-")) { |
666 | if (isatty(0)) | |
8a6179bc | 667 | fprintf(stderr, _("(reading log message from standard input)\n")); |
f5bbc322 | 668 | if (strbuf_read(&sb, 0, 0) < 0) |
8a6179bc | 669 | die_errno(_("could not read log from standard input")); |
8089c85b | 670 | hook_arg1 = "message"; |
f5bbc322 KH |
671 | } else if (logfile) { |
672 | if (strbuf_read_file(&sb, logfile, 0) < 0) | |
8a6179bc | 673 | die_errno(_("could not read log file '%s'"), |
d824cbba | 674 | logfile); |
8089c85b | 675 | hook_arg1 = "message"; |
f5bbc322 | 676 | } else if (use_message) { |
e23fd15a | 677 | char *buffer; |
f5bbc322 | 678 | buffer = strstr(use_message_buffer, "\n\n"); |
d9a93575 | 679 | if (!use_editor && (!buffer || buffer[2] == '\0')) |
8a6179bc | 680 | die(_("commit has empty message")); |
f5bbc322 | 681 | strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); |
8089c85b PB |
682 | hook_arg1 = "commit"; |
683 | hook_arg2 = use_message; | |
d71b8ba7 PN |
684 | } else if (fixup_message) { |
685 | struct pretty_print_context ctx = {0}; | |
686 | struct commit *commit; | |
687 | commit = lookup_commit_reference_by_name(fixup_message); | |
688 | if (!commit) | |
8a6179bc | 689 | die(_("could not lookup commit %s"), fixup_message); |
d71b8ba7 PN |
690 | ctx.output_encoding = get_commit_output_encoding(); |
691 | format_commit_message(commit, "fixup! %s\n\n", | |
692 | &sb, &ctx); | |
693 | hook_arg1 = "message"; | |
f5bbc322 KH |
694 | } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { |
695 | if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) | |
8a6179bc | 696 | die_errno(_("could not read MERGE_MSG")); |
8089c85b | 697 | hook_arg1 = "merge"; |
f5bbc322 KH |
698 | } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) { |
699 | if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) | |
8a6179bc | 700 | die_errno(_("could not read SQUASH_MSG")); |
8089c85b | 701 | hook_arg1 = "squash"; |
2140b140 | 702 | } else if (template_file) { |
f5bbc322 | 703 | if (strbuf_read_file(&sb, template_file, 0) < 0) |
8a6179bc | 704 | die_errno(_("could not read '%s'"), template_file); |
8089c85b | 705 | hook_arg1 = "template"; |
8b1ae678 | 706 | clean_message_contents = 0; |
f5bbc322 KH |
707 | } |
708 | ||
8089c85b | 709 | /* |
37f7a857 JS |
710 | * The remaining cases don't modify the template message, but |
711 | * just set the argument(s) to the prepare-commit-msg hook. | |
8089c85b | 712 | */ |
37f7a857 | 713 | else if (whence == FROM_MERGE) |
8089c85b | 714 | hook_arg1 = "merge"; |
37f7a857 JS |
715 | else if (whence == FROM_CHERRY_PICK) { |
716 | hook_arg1 = "commit"; | |
717 | hook_arg2 = "CHERRY_PICK_HEAD"; | |
718 | } | |
8089c85b | 719 | |
89ac1223 PN |
720 | if (squash_message) { |
721 | /* | |
722 | * If squash_commit was used for the commit subject, | |
723 | * then we're possibly hijacking other commit log options. | |
724 | * Reset the hook args to tell the real story. | |
725 | */ | |
726 | hook_arg1 = "message"; | |
727 | hook_arg2 = ""; | |
728 | } | |
729 | ||
37f3012f JN |
730 | s->fp = fopen(git_path(commit_editmsg), "w"); |
731 | if (s->fp == NULL) | |
8a6179bc | 732 | die_errno(_("could not open '%s'"), git_path(commit_editmsg)); |
f5bbc322 | 733 | |
2556b996 MM |
734 | /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */ |
735 | old_display_comment_prefix = s->display_comment_prefix; | |
736 | s->display_comment_prefix = 1; | |
737 | ||
ea9882bf MM |
738 | /* |
739 | * Most hints are counter-productive when the commit has | |
740 | * already started. | |
741 | */ | |
742 | s->hints = 0; | |
743 | ||
8b1ae678 | 744 | if (clean_message_contents) |
5f065737 | 745 | stripspace(&sb, 0); |
f5bbc322 KH |
746 | |
747 | if (signoff) { | |
5ed75e2a MV |
748 | /* |
749 | * See if we have a Conflicts: block at the end. If yes, count | |
750 | * its size, so we can ignore it. | |
751 | */ | |
752 | int ignore_footer = 0; | |
753 | int i, eol, previous = 0; | |
754 | const char *nl; | |
755 | ||
756 | for (i = 0; i < sb.len; i++) { | |
757 | nl = memchr(sb.buf + i, '\n', sb.len - i); | |
758 | if (nl) | |
759 | eol = nl - sb.buf; | |
760 | else | |
761 | eol = sb.len; | |
59556548 | 762 | if (starts_with(sb.buf + previous, "\nConflicts:\n")) { |
5ed75e2a MV |
763 | ignore_footer = sb.len - previous; |
764 | break; | |
765 | } | |
766 | while (i < eol) | |
767 | i++; | |
768 | previous = eol; | |
2150554b | 769 | } |
5ed75e2a | 770 | |
bab4d109 | 771 | append_signoff(&sb, ignore_footer, 0); |
f5bbc322 KH |
772 | } |
773 | ||
37f3012f | 774 | if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) |
8a6179bc | 775 | die_errno(_("could not write commit template")); |
13208572 | 776 | |
f5bbc322 KH |
777 | strbuf_release(&sb); |
778 | ||
bb1ae3f6 | 779 | /* This checks if committer ident is explicitly given */ |
f20f3878 | 780 | strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); |
bed575e4 | 781 | if (use_editor && include_status) { |
e23fd15a EP |
782 | int ident_shown = 0; |
783 | int saved_color_setting; | |
47010263 JK |
784 | struct ident_split ci, ai; |
785 | ||
75df1f43 NTND |
786 | if (whence != FROM_COMMIT) { |
787 | if (cleanup_mode == CLEANUP_SCISSORS) | |
788 | wt_status_add_cut_line(s->fp); | |
b926c0d1 | 789 | status_printf_ln(s, GIT_COLOR_NORMAL, |
b0cea47e ÆAB |
790 | whence == FROM_MERGE |
791 | ? _("\n" | |
792 | "It looks like you may be committing a merge.\n" | |
793 | "If this is not correct, please remove the file\n" | |
794 | " %s\n" | |
795 | "and try again.\n") | |
796 | : _("\n" | |
797 | "It looks like you may be committing a cherry-pick.\n" | |
798 | "If this is not correct, please remove the file\n" | |
799 | " %s\n" | |
800 | "and try again.\n"), | |
37f7a857 JS |
801 | git_path(whence == FROM_MERGE |
802 | ? "MERGE_HEAD" | |
803 | : "CHERRY_PICK_HEAD")); | |
75df1f43 | 804 | } |
ec84bd00 | 805 | |
b926c0d1 | 806 | fprintf(s->fp, "\n"); |
ec84bd00 | 807 | if (cleanup_mode == CLEANUP_ALL) |
4064e665 ÆAB |
808 | status_printf(s, GIT_COLOR_NORMAL, |
809 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
810 | " Lines starting\nwith '%c' will be ignored, and an empty" |
811 | " message aborts the commit.\n"), comment_line_char); | |
75df1f43 NTND |
812 | else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT) |
813 | wt_status_add_cut_line(s->fp); | |
ec84bd00 | 814 | else /* CLEANUP_SPACE, that is. */ |
4064e665 ÆAB |
815 | status_printf(s, GIT_COLOR_NORMAL, |
816 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
817 | " Lines starting\n" |
818 | "with '%c' will be kept; you may remove them" | |
819 | " yourself if you want to.\n" | |
820 | "An empty message aborts the commit.\n"), comment_line_char); | |
ec84bd00 | 821 | if (only_include_assumed) |
b926c0d1 JN |
822 | status_printf_ln(s, GIT_COLOR_NORMAL, |
823 | "%s", only_include_assumed); | |
ec84bd00 | 824 | |
47010263 JK |
825 | split_ident_or_die(&ai, author_ident); |
826 | split_ident_or_die(&ci, &committer_ident); | |
827 | ||
828 | if (ident_cmp(&ai, &ci)) | |
b926c0d1 | 829 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 830 | _("%s" |
47010263 | 831 | "Author: %.*s <%.*s>"), |
b926c0d1 | 832 | ident_shown++ ? "" : "\n", |
47010263 JK |
833 | (int)(ai.name_end - ai.name_begin), ai.name_begin, |
834 | (int)(ai.mail_end - ai.mail_begin), ai.mail_begin); | |
e83dbe80 | 835 | |
b7242b8c JK |
836 | if (author_date_is_interesting()) |
837 | status_printf_ln(s, GIT_COLOR_NORMAL, | |
838 | _("%s" | |
839 | "Date: %s"), | |
840 | ident_shown++ ? "" : "\n", | |
841 | show_ident_date(&ai, DATE_NORMAL)); | |
842 | ||
d6991cee | 843 | if (!committer_ident_sufficiently_given()) |
b926c0d1 | 844 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 845 | _("%s" |
47010263 | 846 | "Committer: %.*s <%.*s>"), |
b926c0d1 | 847 | ident_shown++ ? "" : "\n", |
47010263 JK |
848 | (int)(ci.name_end - ci.name_begin), ci.name_begin, |
849 | (int)(ci.mail_end - ci.mail_begin), ci.mail_begin); | |
bb1ae3f6 SB |
850 | |
851 | if (ident_shown) | |
b926c0d1 | 852 | status_printf_ln(s, GIT_COLOR_NORMAL, ""); |
bb1ae3f6 | 853 | |
d249b098 JH |
854 | saved_color_setting = s->use_color; |
855 | s->use_color = 0; | |
37f3012f | 856 | commitable = run_status(s->fp, index_file, prefix, 1, s); |
d249b098 | 857 | s->use_color = saved_color_setting; |
ec84bd00 | 858 | } else { |
d616a239 | 859 | unsigned char sha1[20]; |
fbcf1184 | 860 | const char *parent = "HEAD"; |
7168624c | 861 | |
7168624c | 862 | if (!active_nr && read_cache() < 0) |
8a6179bc | 863 | die(_("Cannot read index")); |
7168624c | 864 | |
fbcf1184 JH |
865 | if (amend) |
866 | parent = "HEAD^1"; | |
867 | ||
d616a239 | 868 | if (get_sha1(parent, sha1)) |
ec84bd00 | 869 | commitable = !!active_nr; |
75f3ff2e SB |
870 | else |
871 | commitable = index_differs_from(parent, 0); | |
ec84bd00 | 872 | } |
4c28e4ad | 873 | strbuf_release(&committer_ident); |
d616a239 | 874 | |
37f3012f | 875 | fclose(s->fp); |
7168624c | 876 | |
37f7a857 JS |
877 | /* |
878 | * Reject an attempt to record a non-merge empty commit without | |
879 | * explicit --allow-empty. In the cherry-pick case, it may be | |
880 | * empty due to conflict resolution, which the user should okay. | |
881 | */ | |
882 | if (!commitable && whence != FROM_MERGE && !allow_empty && | |
06bb643b | 883 | !(amend && is_a_merge(current_head))) { |
2556b996 | 884 | s->display_comment_prefix = old_display_comment_prefix; |
d249b098 | 885 | run_status(stdout, index_file, prefix, 0, s); |
f197ed2f | 886 | if (amend) |
fc88e316 | 887 | fputs(_(empty_amend_advice), stderr); |
c17592a7 | 888 | else if (whence == FROM_CHERRY_PICK) { |
6c80cd29 | 889 | fputs(_(empty_cherry_pick_advice), stderr); |
c17592a7 JK |
890 | if (!sequencer_in_use) |
891 | fputs(_(empty_cherry_pick_advice_single), stderr); | |
892 | else | |
893 | fputs(_(empty_cherry_pick_advice_multi), stderr); | |
894 | } | |
ec84bd00 | 895 | return 0; |
7168624c AR |
896 | } |
897 | ||
ec84bd00 PB |
898 | /* |
899 | * Re-read the index as pre-commit hook could have updated it, | |
900 | * and write it out as a tree. We must do this before we invoke | |
901 | * the editor and after we invoke run_status above. | |
902 | */ | |
903 | discard_cache(); | |
904 | read_cache_from(index_file); | |
996277c5 | 905 | if (update_main_cache_tree(0)) { |
8a6179bc | 906 | error(_("Error building trees")); |
ec84bd00 | 907 | return 0; |
7168624c | 908 | } |
f5bbc322 | 909 | |
15048f8a BP |
910 | if (run_commit_hook(use_editor, index_file, "prepare-commit-msg", |
911 | git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) | |
8089c85b | 912 | return 0; |
f5bbc322 | 913 | |
ec84bd00 PB |
914 | if (use_editor) { |
915 | char index[PATH_MAX]; | |
66dbfd55 GV |
916 | const char *env[2] = { NULL }; |
917 | env[0] = index; | |
ec84bd00 | 918 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); |
7198203a SB |
919 | if (launch_editor(git_path(commit_editmsg), NULL, env)) { |
920 | fprintf(stderr, | |
8a6179bc | 921 | _("Please supply the message using either -m or -F option.\n")); |
7198203a SB |
922 | exit(1); |
923 | } | |
ec84bd00 | 924 | } |
f5bbc322 | 925 | |
ec84bd00 | 926 | if (!no_verify && |
15048f8a | 927 | run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) { |
ec84bd00 PB |
928 | return 0; |
929 | } | |
f5bbc322 | 930 | |
ec84bd00 | 931 | return 1; |
f5bbc322 KH |
932 | } |
933 | ||
b2eda9bd | 934 | static int rest_is_empty(struct strbuf *sb, int start) |
f5bbc322 | 935 | { |
b2eda9bd | 936 | int i, eol; |
f5bbc322 | 937 | const char *nl; |
f5bbc322 KH |
938 | |
939 | /* Check if the rest is just whitespace and Signed-of-by's. */ | |
940 | for (i = start; i < sb->len; i++) { | |
941 | nl = memchr(sb->buf + i, '\n', sb->len - i); | |
942 | if (nl) | |
943 | eol = nl - sb->buf; | |
944 | else | |
945 | eol = sb->len; | |
946 | ||
947 | if (strlen(sign_off_header) <= eol - i && | |
59556548 | 948 | starts_with(sb->buf + i, sign_off_header)) { |
f5bbc322 KH |
949 | i = eol; |
950 | continue; | |
951 | } | |
952 | while (i < eol) | |
953 | if (!isspace(sb->buf[i++])) | |
954 | return 0; | |
955 | } | |
956 | ||
957 | return 1; | |
958 | } | |
959 | ||
b2eda9bd JH |
960 | /* |
961 | * Find out if the message in the strbuf contains only whitespace and | |
962 | * Signed-off-by lines. | |
963 | */ | |
964 | static int message_is_empty(struct strbuf *sb) | |
965 | { | |
966 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
967 | return 0; | |
968 | return rest_is_empty(sb, 0); | |
969 | } | |
970 | ||
971 | /* | |
972 | * See if the user edited the message in the editor or left what | |
973 | * was in the template intact | |
974 | */ | |
975 | static int template_untouched(struct strbuf *sb) | |
976 | { | |
977 | struct strbuf tmpl = STRBUF_INIT; | |
978 | char *start; | |
979 | ||
980 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
981 | return 0; | |
982 | ||
983 | if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) | |
984 | return 0; | |
985 | ||
986 | stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); | |
987 | start = (char *)skip_prefix(sb->buf, tmpl.buf); | |
988 | if (!start) | |
989 | start = sb->buf; | |
990 | strbuf_release(&tmpl); | |
991 | return rest_is_empty(sb, start - sb->buf); | |
992 | } | |
993 | ||
146ea068 JH |
994 | static const char *find_author_by_nickname(const char *name) |
995 | { | |
996 | struct rev_info revs; | |
997 | struct commit *commit; | |
998 | struct strbuf buf = STRBUF_INIT; | |
ea16794e | 999 | struct string_list mailmap = STRING_LIST_INIT_NODUP; |
146ea068 JH |
1000 | const char *av[20]; |
1001 | int ac = 0; | |
1002 | ||
1003 | init_revisions(&revs, NULL); | |
1004 | strbuf_addf(&buf, "--author=%s", name); | |
1005 | av[++ac] = "--all"; | |
1006 | av[++ac] = "-i"; | |
1007 | av[++ac] = buf.buf; | |
1008 | av[++ac] = NULL; | |
1009 | setup_revisions(ac, av, &revs, NULL); | |
ea16794e AP |
1010 | revs.mailmap = &mailmap; |
1011 | read_mailmap(revs.mailmap, NULL); | |
1012 | ||
146ea068 JH |
1013 | prepare_revision_walk(&revs); |
1014 | commit = get_revision(&revs); | |
1015 | if (commit) { | |
dd2e794a TR |
1016 | struct pretty_print_context ctx = {0}; |
1017 | ctx.date_mode = DATE_NORMAL; | |
146ea068 | 1018 | strbuf_release(&buf); |
ea16794e AP |
1019 | format_commit_message(commit, "%aN <%aE>", &buf, &ctx); |
1020 | clear_mailmap(&mailmap); | |
146ea068 JH |
1021 | return strbuf_detach(&buf, NULL); |
1022 | } | |
8a6179bc | 1023 | die(_("No existing author found with '%s'"), name); |
146ea068 JH |
1024 | } |
1025 | ||
76e2f7ce JH |
1026 | |
1027 | static void handle_untracked_files_arg(struct wt_status *s) | |
1028 | { | |
1029 | if (!untracked_files_arg) | |
1030 | ; /* default already initialized */ | |
1031 | else if (!strcmp(untracked_files_arg, "no")) | |
1032 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1033 | else if (!strcmp(untracked_files_arg, "normal")) | |
1034 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1035 | else if (!strcmp(untracked_files_arg, "all")) | |
1036 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1037 | else | |
8a6179bc | 1038 | die(_("Invalid untracked files mode '%s'"), untracked_files_arg); |
76e2f7ce JH |
1039 | } |
1040 | ||
37f7a857 JS |
1041 | static const char *read_commit_message(const char *name) |
1042 | { | |
dd0d388c | 1043 | const char *out_enc; |
37f7a857 JS |
1044 | struct commit *commit; |
1045 | ||
1046 | commit = lookup_commit_reference_by_name(name); | |
1047 | if (!commit) | |
6c80cd29 | 1048 | die(_("could not lookup commit %s"), name); |
37f7a857 | 1049 | out_enc = get_commit_output_encoding(); |
5a10d236 | 1050 | return logmsg_reencode(commit, NULL, out_enc); |
37f7a857 JS |
1051 | } |
1052 | ||
84b4202d JH |
1053 | /* |
1054 | * Enumerate what needs to be propagated when --porcelain | |
1055 | * is not in effect here. | |
1056 | */ | |
1057 | static struct status_deferred_config { | |
1058 | enum status_format status_format; | |
1059 | int show_branch; | |
1060 | } status_deferred_config = { | |
1061 | STATUS_FORMAT_UNSPECIFIED, | |
1062 | -1 /* unspecified */ | |
1063 | }; | |
1064 | ||
1065 | static void finalize_deferred_config(struct wt_status *s) | |
1066 | { | |
1067 | int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN && | |
1068 | !s->null_termination); | |
1069 | ||
1070 | if (s->null_termination) { | |
1071 | if (status_format == STATUS_FORMAT_NONE || | |
1072 | status_format == STATUS_FORMAT_UNSPECIFIED) | |
1073 | status_format = STATUS_FORMAT_PORCELAIN; | |
1074 | else if (status_format == STATUS_FORMAT_LONG) | |
1075 | die(_("--long and -z are incompatible")); | |
1076 | } | |
1077 | ||
1078 | if (use_deferred_config && status_format == STATUS_FORMAT_UNSPECIFIED) | |
1079 | status_format = status_deferred_config.status_format; | |
1080 | if (status_format == STATUS_FORMAT_UNSPECIFIED) | |
1081 | status_format = STATUS_FORMAT_NONE; | |
1082 | ||
1083 | if (use_deferred_config && s->show_branch < 0) | |
1084 | s->show_branch = status_deferred_config.show_branch; | |
1085 | if (s->show_branch < 0) | |
1086 | s->show_branch = 0; | |
1087 | } | |
1088 | ||
2f02b25f | 1089 | static int parse_and_validate_options(int argc, const char *argv[], |
036dbbfb | 1090 | const struct option *options, |
dbd0f5c7 | 1091 | const char * const usage[], |
d249b098 | 1092 | const char *prefix, |
06bb643b | 1093 | struct commit *current_head, |
d249b098 | 1094 | struct wt_status *s) |
f5bbc322 KH |
1095 | { |
1096 | int f = 0; | |
1097 | ||
036dbbfb | 1098 | argc = parse_options(argc, argv, prefix, options, usage, 0); |
84b4202d | 1099 | finalize_deferred_config(s); |
f5bbc322 | 1100 | |
146ea068 JH |
1101 | if (force_author && !strchr(force_author, '>')) |
1102 | force_author = find_author_by_nickname(force_author); | |
1103 | ||
c51f6cee | 1104 | if (force_author && renew_authorship) |
8a6179bc | 1105 | die(_("Using both --reset-author and --author does not make sense")); |
c51f6cee | 1106 | |
25206778 | 1107 | if (logfile || have_option_m || use_message || fixup_message) |
4803466f | 1108 | use_editor = 0; |
ca1ba201 JH |
1109 | if (0 <= edit_flag) |
1110 | use_editor = edit_flag; | |
f5bbc322 | 1111 | |
f5bbc322 | 1112 | /* Sanity check options */ |
06bb643b | 1113 | if (amend && !current_head) |
8a6179bc | 1114 | die(_("You have nothing to amend.")); |
b0cea47e ÆAB |
1115 | if (amend && whence != FROM_COMMIT) { |
1116 | if (whence == FROM_MERGE) | |
1117 | die(_("You are in the middle of a merge -- cannot amend.")); | |
1118 | else if (whence == FROM_CHERRY_PICK) | |
1119 | die(_("You are in the middle of a cherry-pick -- cannot amend.")); | |
1120 | } | |
89ac1223 | 1121 | if (fixup_message && squash_message) |
9c227655 | 1122 | die(_("Options --squash and --fixup cannot be used together")); |
f5bbc322 KH |
1123 | if (use_message) |
1124 | f++; | |
1125 | if (edit_message) | |
1126 | f++; | |
d71b8ba7 PN |
1127 | if (fixup_message) |
1128 | f++; | |
f5bbc322 KH |
1129 | if (logfile) |
1130 | f++; | |
1131 | if (f > 1) | |
8a6179bc | 1132 | die(_("Only one of -c/-C/-F/--fixup can be used.")); |
f9568530 | 1133 | if (message.len && f > 0) |
8a6179bc | 1134 | die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); |
010c7dbc JH |
1135 | if (f || message.len) |
1136 | template_file = NULL; | |
f5bbc322 KH |
1137 | if (edit_message) |
1138 | use_message = edit_message; | |
d71b8ba7 | 1139 | if (amend && !use_message && !fixup_message) |
f5bbc322 | 1140 | use_message = "HEAD"; |
37f7a857 | 1141 | if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) |
8a6179bc | 1142 | die(_("--reset-author can be used only with -C, -c or --amend.")); |
f5bbc322 | 1143 | if (use_message) { |
37f7a857 JS |
1144 | use_message_buffer = read_commit_message(use_message); |
1145 | if (!renew_authorship) { | |
1146 | author_message = use_message; | |
1147 | author_message_buffer = use_message_buffer; | |
1148 | } | |
1149 | } | |
1150 | if (whence == FROM_CHERRY_PICK && !renew_authorship) { | |
1151 | author_message = "CHERRY_PICK_HEAD"; | |
1152 | author_message_buffer = read_commit_message(author_message); | |
f5bbc322 KH |
1153 | } |
1154 | ||
b4bd4668 CI |
1155 | if (patch_interactive) |
1156 | interactive = 1; | |
1157 | ||
05efb7b7 | 1158 | if (also + only + all + interactive > 1) |
b4bd4668 | 1159 | die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); |
f5bbc322 | 1160 | if (argc == 0 && (also || (only && !amend))) |
8a6179bc | 1161 | die(_("No paths with --include/--only does not make sense.")); |
f5bbc322 | 1162 | if (argc == 0 && only && amend) |
8a6179bc | 1163 | only_include_assumed = _("Clever... amending the last one with dirty index."); |
3c5283f8 | 1164 | if (argc > 0 && !also && !only) |
235e8d59 | 1165 | only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths..."); |
5f065737 AR |
1166 | if (!cleanup_arg || !strcmp(cleanup_arg, "default")) |
1167 | cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; | |
1168 | else if (!strcmp(cleanup_arg, "verbatim")) | |
1169 | cleanup_mode = CLEANUP_NONE; | |
1170 | else if (!strcmp(cleanup_arg, "whitespace")) | |
1171 | cleanup_mode = CLEANUP_SPACE; | |
1172 | else if (!strcmp(cleanup_arg, "strip")) | |
1173 | cleanup_mode = CLEANUP_ALL; | |
75df1f43 NTND |
1174 | else if (!strcmp(cleanup_arg, "scissors")) |
1175 | cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE; | |
5f065737 | 1176 | else |
8a6179bc | 1177 | die(_("Invalid cleanup mode %s"), cleanup_arg); |
f5bbc322 | 1178 | |
76e2f7ce | 1179 | handle_untracked_files_arg(s); |
4bfee30a | 1180 | |
f5bbc322 | 1181 | if (all && argc > 0) |
8a6179bc | 1182 | die(_("Paths with -a does not make sense.")); |
f5bbc322 | 1183 | |
f3f47a1e | 1184 | if (status_format != STATUS_FORMAT_NONE) |
7c9f7038 JK |
1185 | dry_run = 1; |
1186 | ||
f5bbc322 KH |
1187 | return argc; |
1188 | } | |
1189 | ||
d249b098 | 1190 | static int dry_run_commit(int argc, const char **argv, const char *prefix, |
06bb643b | 1191 | const struct commit *current_head, struct wt_status *s) |
f5bbc322 | 1192 | { |
f5bbc322 | 1193 | int commitable; |
3a5d13a3 | 1194 | const char *index_file; |
f5bbc322 | 1195 | |
06bb643b | 1196 | index_file = prepare_index(argc, argv, prefix, current_head, 1); |
d249b098 | 1197 | commitable = run_status(stdout, index_file, prefix, 0, s); |
3a5d13a3 | 1198 | rollback_index_files(); |
f5bbc322 | 1199 | |
3a5d13a3 JH |
1200 | return commitable ? 0 : 1; |
1201 | } | |
1202 | ||
f766b367 JH |
1203 | static int parse_status_slot(const char *var, int offset) |
1204 | { | |
1205 | if (!strcasecmp(var+offset, "header")) | |
1206 | return WT_STATUS_HEADER; | |
1d282327 AA |
1207 | if (!strcasecmp(var+offset, "branch")) |
1208 | return WT_STATUS_ONBRANCH; | |
f766b367 JH |
1209 | if (!strcasecmp(var+offset, "updated") |
1210 | || !strcasecmp(var+offset, "added")) | |
1211 | return WT_STATUS_UPDATED; | |
1212 | if (!strcasecmp(var+offset, "changed")) | |
1213 | return WT_STATUS_CHANGED; | |
1214 | if (!strcasecmp(var+offset, "untracked")) | |
1215 | return WT_STATUS_UNTRACKED; | |
1216 | if (!strcasecmp(var+offset, "nobranch")) | |
1217 | return WT_STATUS_NOBRANCH; | |
1218 | if (!strcasecmp(var+offset, "unmerged")) | |
1219 | return WT_STATUS_UNMERGED; | |
8b8e8624 | 1220 | return -1; |
f766b367 JH |
1221 | } |
1222 | ||
1223 | static int git_status_config(const char *k, const char *v, void *cb) | |
1224 | { | |
1225 | struct wt_status *s = cb; | |
1226 | ||
59556548 | 1227 | if (starts_with(k, "column.")) |
4d2292e9 | 1228 | return git_column_config(k, v, "status", &s->colopts); |
f766b367 JH |
1229 | if (!strcmp(k, "status.submodulesummary")) { |
1230 | int is_bool; | |
1231 | s->submodule_summary = git_config_bool_or_int(k, v, &is_bool); | |
1232 | if (is_bool && s->submodule_summary) | |
1233 | s->submodule_summary = -1; | |
1234 | return 0; | |
1235 | } | |
4fb5166a JJGG |
1236 | if (!strcmp(k, "status.short")) { |
1237 | if (git_config_bool(k, v)) | |
84b4202d | 1238 | status_deferred_config.status_format = STATUS_FORMAT_SHORT; |
4fb5166a | 1239 | else |
84b4202d | 1240 | status_deferred_config.status_format = STATUS_FORMAT_NONE; |
4fb5166a JJGG |
1241 | return 0; |
1242 | } | |
ec85d070 | 1243 | if (!strcmp(k, "status.branch")) { |
84b4202d | 1244 | status_deferred_config.show_branch = git_config_bool(k, v); |
ec85d070 JJGG |
1245 | return 0; |
1246 | } | |
f766b367 | 1247 | if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { |
e269eb79 | 1248 | s->use_color = git_config_colorbool(k, v); |
f766b367 JH |
1249 | return 0; |
1250 | } | |
2556b996 MM |
1251 | if (!strcmp(k, "status.displaycommentprefix")) { |
1252 | s->display_comment_prefix = git_config_bool(k, v); | |
1253 | return 0; | |
1254 | } | |
59556548 | 1255 | if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) { |
f766b367 | 1256 | int slot = parse_status_slot(k, 13); |
8b8e8624 JK |
1257 | if (slot < 0) |
1258 | return 0; | |
f766b367 JH |
1259 | if (!v) |
1260 | return config_error_nonbool(k); | |
1261 | color_parse(v, k, s->color_palette[slot]); | |
1262 | return 0; | |
1263 | } | |
1264 | if (!strcmp(k, "status.relativepaths")) { | |
1265 | s->relative_paths = git_config_bool(k, v); | |
1266 | return 0; | |
1267 | } | |
1268 | if (!strcmp(k, "status.showuntrackedfiles")) { | |
1269 | if (!v) | |
1270 | return config_error_nonbool(k); | |
1271 | else if (!strcmp(v, "no")) | |
1272 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1273 | else if (!strcmp(v, "normal")) | |
1274 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1275 | else if (!strcmp(v, "all")) | |
1276 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1277 | else | |
8a6179bc | 1278 | return error(_("Invalid untracked files mode '%s'"), v); |
f766b367 JH |
1279 | return 0; |
1280 | } | |
1281 | return git_diff_ui_config(k, v, NULL); | |
1282 | } | |
1283 | ||
3a5d13a3 JH |
1284 | int cmd_status(int argc, const char **argv, const char *prefix) |
1285 | { | |
036dbbfb | 1286 | static struct wt_status s; |
4bb6644d | 1287 | int fd; |
76e2f7ce | 1288 | unsigned char sha1[20]; |
9e4b7ab6 | 1289 | static struct option builtin_status_options[] = { |
f2276316 | 1290 | OPT__VERBOSE(&verbose, N_("be verbose")), |
dd2be243 | 1291 | OPT_SET_INT('s', "short", &status_format, |
f2276316 | 1292 | N_("show status concisely"), STATUS_FORMAT_SHORT), |
84b4202d JH |
1293 | OPT_BOOL('b', "branch", &s.show_branch, |
1294 | N_("show branch information")), | |
6f157871 | 1295 | OPT_SET_INT(0, "porcelain", &status_format, |
f2276316 | 1296 | N_("machine-readable output"), |
6f157871 | 1297 | STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1298 | OPT_SET_INT(0, "long", &status_format, |
1299 | N_("show status in long format (default)"), | |
1300 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1301 | OPT_BOOL('z', "null", &s.null_termination, |
1302 | N_("terminate entries with NUL")), | |
76e2f7ce | 1303 | { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, |
f2276316 NTND |
1304 | N_("mode"), |
1305 | N_("show untracked files, optional modes: all, normal, no. (Default: all)"), | |
76e2f7ce | 1306 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
d5d09d47 SB |
1307 | OPT_BOOL(0, "ignored", &show_ignored_in_status, |
1308 | N_("show ignored files")), | |
f2276316 NTND |
1309 | { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), |
1310 | N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), | |
46a958b3 | 1311 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
9c23f4c5 | 1312 | OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")), |
76e2f7ce JH |
1313 | OPT_END(), |
1314 | }; | |
1315 | ||
5d3dd915 NTND |
1316 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1317 | usage_with_options(builtin_status_usage, builtin_status_options); | |
1318 | ||
5c25dfaa | 1319 | status_init_config(&s, git_status_config); |
76e2f7ce | 1320 | argc = parse_options(argc, argv, prefix, |
9e4b7ab6 JH |
1321 | builtin_status_options, |
1322 | builtin_status_usage, 0); | |
4d2292e9 | 1323 | finalize_colopts(&s.colopts, -1); |
84b4202d | 1324 | finalize_deferred_config(&s); |
000f97bd | 1325 | |
76e2f7ce | 1326 | handle_untracked_files_arg(&s); |
2381e39e JH |
1327 | if (show_ignored_in_status) |
1328 | s.show_ignored_files = 1; | |
15b55ae0 NTND |
1329 | parse_pathspec(&s.pathspec, 0, |
1330 | PATHSPEC_PREFER_FULL, | |
1331 | prefix, argv); | |
76e2f7ce | 1332 | |
5ab2a2da | 1333 | read_cache_preload(&s.pathspec); |
9b2d6149 | 1334 | refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL); |
4bb6644d MH |
1335 | |
1336 | fd = hold_locked_index(&index_lock, 0); | |
ccdc4ec3 JH |
1337 | if (0 <= fd) |
1338 | update_index_if_able(&the_index, &index_lock); | |
4bb6644d | 1339 | |
76e2f7ce | 1340 | s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; |
46a958b3 | 1341 | s.ignore_submodule_arg = ignore_submodule_arg; |
76e2f7ce JH |
1342 | wt_status_collect(&s); |
1343 | ||
8661768f JK |
1344 | if (s.relative_paths) |
1345 | s.prefix = prefix; | |
38920dd6 | 1346 | |
dd2be243 JK |
1347 | switch (status_format) { |
1348 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 1349 | wt_shortstatus_print(&s); |
dd2be243 | 1350 | break; |
6f157871 | 1351 | case STATUS_FORMAT_PORCELAIN: |
3207a3a2 | 1352 | wt_porcelain_print(&s); |
6f157871 | 1353 | break; |
84b4202d JH |
1354 | case STATUS_FORMAT_UNSPECIFIED: |
1355 | die("BUG: finalize_deferred_config() should have been called"); | |
1356 | break; | |
f3f47a1e | 1357 | case STATUS_FORMAT_NONE: |
dd2be243 | 1358 | case STATUS_FORMAT_LONG: |
173e6c88 | 1359 | s.verbose = verbose; |
46a958b3 | 1360 | s.ignore_submodule_arg = ignore_submodule_arg; |
173e6c88 | 1361 | wt_status_print(&s); |
dd2be243 | 1362 | break; |
173e6c88 | 1363 | } |
76e2f7ce | 1364 | return 0; |
f5bbc322 KH |
1365 | } |
1366 | ||
06bb643b JH |
1367 | static void print_summary(const char *prefix, const unsigned char *sha1, |
1368 | int initial_commit) | |
f5bbc322 KH |
1369 | { |
1370 | struct rev_info rev; | |
1371 | struct commit *commit; | |
49ff9a7a | 1372 | struct strbuf format = STRBUF_INIT; |
c85db254 | 1373 | unsigned char junk_sha1[20]; |
d5a35c11 | 1374 | const char *head; |
49ff9a7a JK |
1375 | struct pretty_print_context pctx = {0}; |
1376 | struct strbuf author_ident = STRBUF_INIT; | |
1377 | struct strbuf committer_ident = STRBUF_INIT; | |
f5bbc322 KH |
1378 | |
1379 | commit = lookup_commit(sha1); | |
1380 | if (!commit) | |
8a6179bc | 1381 | die(_("couldn't look up newly created commit")); |
5e7d4d3e | 1382 | if (parse_commit(commit)) |
8a6179bc | 1383 | die(_("could not parse newly created commit")); |
f5bbc322 | 1384 | |
49ff9a7a JK |
1385 | strbuf_addstr(&format, "format:%h] %s"); |
1386 | ||
1387 | format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); | |
1388 | format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); | |
1389 | if (strbuf_cmp(&author_ident, &committer_ident)) { | |
1390 | strbuf_addstr(&format, "\n Author: "); | |
1391 | strbuf_addbuf_percentquote(&format, &author_ident); | |
1392 | } | |
b7242b8c JK |
1393 | if (author_date_is_interesting()) { |
1394 | struct strbuf date = STRBUF_INIT; | |
1395 | format_commit_message(commit, "%ad", &date, &pctx); | |
1396 | strbuf_addstr(&format, "\n Date: "); | |
1397 | strbuf_addbuf_percentquote(&format, &date); | |
1398 | strbuf_release(&date); | |
1399 | } | |
d6991cee | 1400 | if (!committer_ident_sufficiently_given()) { |
49ff9a7a JK |
1401 | strbuf_addstr(&format, "\n Committer: "); |
1402 | strbuf_addbuf_percentquote(&format, &committer_ident); | |
b706fcfe JK |
1403 | if (advice_implicit_identity) { |
1404 | strbuf_addch(&format, '\n'); | |
fc88e316 | 1405 | strbuf_addstr(&format, _(implicit_ident_advice)); |
b706fcfe | 1406 | } |
49ff9a7a JK |
1407 | } |
1408 | strbuf_release(&author_ident); | |
1409 | strbuf_release(&committer_ident); | |
1410 | ||
f5bbc322 KH |
1411 | init_revisions(&rev, prefix); |
1412 | setup_revisions(0, NULL, &rev, NULL); | |
1413 | ||
f5bbc322 KH |
1414 | rev.diff = 1; |
1415 | rev.diffopt.output_format = | |
1416 | DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY; | |
1417 | ||
1418 | rev.verbose_header = 1; | |
1419 | rev.show_root_diff = 1; | |
49ff9a7a | 1420 | get_commit_format(format.buf, &rev); |
bf82a150 | 1421 | rev.always_show_header = 0; |
3eb2a15e | 1422 | rev.diffopt.detect_rename = 1; |
3eb2a15e | 1423 | rev.diffopt.break_opt = 0; |
15964563 | 1424 | diff_setup_done(&rev.diffopt); |
f5bbc322 | 1425 | |
8cad4744 | 1426 | head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); |
c5ee71fd | 1427 | printf("[%s%s ", |
59556548 | 1428 | starts_with(head, "refs/heads/") ? |
c85db254 JK |
1429 | head + 11 : |
1430 | !strcmp(head, "HEAD") ? | |
7f5673d7 | 1431 | _("detached HEAD") : |
c85db254 | 1432 | head, |
7f5673d7 | 1433 | initial_commit ? _(" (root-commit)") : ""); |
f5bbc322 | 1434 | |
bf82a150 | 1435 | if (!log_tree_commit(&rev, commit)) { |
a45e1a87 TRC |
1436 | rev.always_show_header = 1; |
1437 | rev.use_terminator = 1; | |
1438 | log_tree_commit(&rev, commit); | |
bf82a150 | 1439 | } |
a45e1a87 | 1440 | |
fc6f19fe | 1441 | strbuf_release(&format); |
f5bbc322 KH |
1442 | } |
1443 | ||
186458b1 | 1444 | static int git_commit_config(const char *k, const char *v, void *cb) |
f5bbc322 | 1445 | { |
d249b098 | 1446 | struct wt_status *s = cb; |
ba3c69a9 | 1447 | int status; |
d249b098 | 1448 | |
984c6e7e | 1449 | if (!strcmp(k, "commit.template")) |
395de250 | 1450 | return git_config_pathname(&template_file, k, v); |
bed575e4 JHI |
1451 | if (!strcmp(k, "commit.status")) { |
1452 | include_status = git_config_bool(k, v); | |
1453 | return 0; | |
1454 | } | |
51fb3a3d RT |
1455 | if (!strcmp(k, "commit.cleanup")) |
1456 | return git_config_string(&cleanup_arg, k, v); | |
d95bfb12 NV |
1457 | if (!strcmp(k, "commit.gpgsign")) { |
1458 | sign_commit = git_config_bool(k, v) ? "" : NULL; | |
1459 | return 0; | |
1460 | } | |
f5bbc322 | 1461 | |
ba3c69a9 JH |
1462 | status = git_gpg_config(k, v, NULL); |
1463 | if (status) | |
1464 | return status; | |
d249b098 | 1465 | return git_status_config(k, v, s); |
f5bbc322 KH |
1466 | } |
1467 | ||
6f6bee3b TR |
1468 | static int run_rewrite_hook(const unsigned char *oldsha1, |
1469 | const unsigned char *newsha1) | |
1470 | { | |
1471 | /* oldsha1 SP newsha1 LF NUL */ | |
1472 | static char buf[2*40 + 3]; | |
1473 | struct child_process proc; | |
1474 | const char *argv[3]; | |
1475 | int code; | |
1476 | size_t n; | |
1477 | ||
5a7da2dc AS |
1478 | argv[0] = find_hook("post-rewrite"); |
1479 | if (!argv[0]) | |
6f6bee3b TR |
1480 | return 0; |
1481 | ||
6f6bee3b TR |
1482 | argv[1] = "amend"; |
1483 | argv[2] = NULL; | |
1484 | ||
1485 | memset(&proc, 0, sizeof(proc)); | |
1486 | proc.argv = argv; | |
1487 | proc.in = -1; | |
1488 | proc.stdout_to_stderr = 1; | |
1489 | ||
1490 | code = start_command(&proc); | |
1491 | if (code) | |
1492 | return code; | |
1493 | n = snprintf(buf, sizeof(buf), "%s %s\n", | |
1494 | sha1_to_hex(oldsha1), sha1_to_hex(newsha1)); | |
1495 | write_in_full(proc.in, buf, n); | |
1496 | close(proc.in); | |
1497 | return finish_command(&proc); | |
1498 | } | |
1499 | ||
15048f8a BP |
1500 | int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...) |
1501 | { | |
1502 | const char *hook_env[3] = { NULL }; | |
1503 | char index[PATH_MAX]; | |
1504 | va_list args; | |
1505 | int ret; | |
1506 | ||
1507 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); | |
1508 | hook_env[0] = index; | |
1509 | ||
1510 | /* | |
1511 | * Let the hook know that no editor will be launched. | |
1512 | */ | |
1513 | if (!editor_is_used) | |
1514 | hook_env[1] = "GIT_EDITOR=:"; | |
1515 | ||
1516 | va_start(args, name); | |
1517 | ret = run_hook_ve(hook_env, name, args); | |
1518 | va_end(args); | |
1519 | ||
1520 | return ret; | |
1521 | } | |
1522 | ||
f5bbc322 KH |
1523 | int cmd_commit(int argc, const char **argv, const char *prefix) |
1524 | { | |
036dbbfb JK |
1525 | static struct wt_status s; |
1526 | static struct option builtin_commit_options[] = { | |
9c23f4c5 NTND |
1527 | OPT__QUIET(&quiet, N_("suppress summary after successful commit")), |
1528 | OPT__VERBOSE(&verbose, N_("show diff in commit message template")), | |
1529 | ||
1530 | OPT_GROUP(N_("Commit message options")), | |
1531 | OPT_FILENAME('F', "file", &logfile, N_("read message from file")), | |
1532 | OPT_STRING(0, "author", &force_author, N_("author"), N_("override author for commit")), | |
1533 | OPT_STRING(0, "date", &force_date, N_("date"), N_("override date for commit")), | |
1534 | OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m), | |
1535 | OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), | |
1536 | OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), | |
1537 | OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), | |
1538 | OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), | |
d5d09d47 SB |
1539 | OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), |
1540 | OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), | |
9c23f4c5 NTND |
1541 | OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), |
1542 | OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), | |
1543 | OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), | |
d5d09d47 | 1544 | OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), |
e703d711 | 1545 | { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), |
9c23f4c5 | 1546 | N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, |
036dbbfb JK |
1547 | /* end commit message options */ |
1548 | ||
9c23f4c5 | 1549 | OPT_GROUP(N_("Commit contents options")), |
d5d09d47 SB |
1550 | OPT_BOOL('a', "all", &all, N_("commit all changed files")), |
1551 | OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")), | |
1552 | OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")), | |
1553 | OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")), | |
1554 | OPT_BOOL('o', "only", &only, N_("commit only specified files")), | |
1555 | OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), | |
1556 | OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")), | |
9c23f4c5 | 1557 | OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), |
036dbbfb | 1558 | STATUS_FORMAT_SHORT), |
84b4202d | 1559 | OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")), |
036dbbfb | 1560 | OPT_SET_INT(0, "porcelain", &status_format, |
9c23f4c5 | 1561 | N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1562 | OPT_SET_INT(0, "long", &status_format, |
1563 | N_("show status in long format (default)"), | |
1564 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1565 | OPT_BOOL('z', "null", &s.null_termination, |
1566 | N_("terminate entries with NUL")), | |
1567 | OPT_BOOL(0, "amend", &amend, N_("amend previous commit")), | |
1568 | OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), | |
9c23f4c5 | 1569 | { 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 |
1570 | /* end commit contents options */ |
1571 | ||
4741edd5 SB |
1572 | OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty, |
1573 | N_("ok to record an empty change")), | |
1574 | OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message, | |
1575 | N_("ok to record a change with an empty message")), | |
036dbbfb JK |
1576 | |
1577 | OPT_END() | |
1578 | }; | |
1579 | ||
f285a2d7 | 1580 | struct strbuf sb = STRBUF_INIT; |
4c28e4ad | 1581 | struct strbuf author_ident = STRBUF_INIT; |
f5bbc322 | 1582 | const char *index_file, *reflog_msg; |
1a72cfd7 | 1583 | char *nl; |
06bb643b | 1584 | unsigned char sha1[20]; |
f5bbc322 | 1585 | struct ref_lock *ref_lock; |
6bb6b034 | 1586 | struct commit_list *parents = NULL, **pptr = &parents; |
cf10f9fd | 1587 | struct stat statbuf; |
06bb643b | 1588 | struct commit *current_head = NULL; |
ed7a42a0 | 1589 | struct commit_extra_header *extra = NULL; |
f5bbc322 | 1590 | |
5d3dd915 NTND |
1591 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1592 | usage_with_options(builtin_commit_usage, builtin_commit_options); | |
1593 | ||
5c25dfaa | 1594 | status_init_config(&s, git_commit_config); |
f0915cba | 1595 | status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ |
4d2292e9 | 1596 | s.colopts = 0; |
f5bbc322 | 1597 | |
06bb643b JH |
1598 | if (get_sha1("HEAD", sha1)) |
1599 | current_head = NULL; | |
1600 | else { | |
baf18fc2 | 1601 | current_head = lookup_commit_or_die(sha1, "HEAD"); |
5e7d4d3e | 1602 | if (parse_commit(current_head)) |
06bb643b JH |
1603 | die(_("could not parse HEAD commit")); |
1604 | } | |
036dbbfb JK |
1605 | argc = parse_and_validate_options(argc, argv, builtin_commit_options, |
1606 | builtin_commit_usage, | |
06bb643b | 1607 | prefix, current_head, &s); |
c9bfb953 | 1608 | if (dry_run) |
06bb643b | 1609 | return dry_run_commit(argc, argv, prefix, current_head, &s); |
06bb643b | 1610 | index_file = prepare_index(argc, argv, prefix, current_head, 0); |
f5bbc322 | 1611 | |
ec84bd00 PB |
1612 | /* Set up everything for writing the commit object. This includes |
1613 | running hooks, writing the trees, and interacting with the user. */ | |
06bb643b JH |
1614 | if (!prepare_to_commit(index_file, prefix, |
1615 | current_head, &s, &author_ident)) { | |
2888605c | 1616 | rollback_index_files(); |
f5bbc322 KH |
1617 | return 1; |
1618 | } | |
1619 | ||
f5bbc322 | 1620 | /* Determine parents */ |
643cb5f7 | 1621 | reflog_msg = getenv("GIT_REFLOG_ACTION"); |
06bb643b | 1622 | if (!current_head) { |
643cb5f7 CC |
1623 | if (!reflog_msg) |
1624 | reflog_msg = "commit (initial)"; | |
f5bbc322 KH |
1625 | } else if (amend) { |
1626 | struct commit_list *c; | |
f5bbc322 | 1627 | |
643cb5f7 CC |
1628 | if (!reflog_msg) |
1629 | reflog_msg = "commit (amend)"; | |
06bb643b | 1630 | for (c = current_head->parents; c; c = c->next) |
6bb6b034 | 1631 | pptr = &commit_list_insert(c->item, pptr)->next; |
37f7a857 | 1632 | } else if (whence == FROM_MERGE) { |
f285a2d7 | 1633 | struct strbuf m = STRBUF_INIT; |
f5bbc322 | 1634 | FILE *fp; |
e23fd15a | 1635 | int allow_fast_forward = 1; |
f5bbc322 | 1636 | |
643cb5f7 CC |
1637 | if (!reflog_msg) |
1638 | reflog_msg = "commit (merge)"; | |
06bb643b | 1639 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 KH |
1640 | fp = fopen(git_path("MERGE_HEAD"), "r"); |
1641 | if (fp == NULL) | |
8a6179bc | 1642 | die_errno(_("could not open '%s' for reading"), |
d824cbba | 1643 | git_path("MERGE_HEAD")); |
7c3fd25d | 1644 | while (strbuf_getline(&m, fp, '\n') != EOF) { |
5231c633 JH |
1645 | struct commit *parent; |
1646 | ||
1647 | parent = get_merge_parent(m.buf); | |
1648 | if (!parent) | |
8a6179bc | 1649 | die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); |
5231c633 | 1650 | pptr = &commit_list_insert(parent, pptr)->next; |
7c3fd25d | 1651 | } |
f5bbc322 KH |
1652 | fclose(fp); |
1653 | strbuf_release(&m); | |
cf10f9fd MV |
1654 | if (!stat(git_path("MERGE_MODE"), &statbuf)) { |
1655 | if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0) | |
8a6179bc | 1656 | die_errno(_("could not read MERGE_MODE")); |
cf10f9fd MV |
1657 | if (!strcmp(sb.buf, "no-ff")) |
1658 | allow_fast_forward = 0; | |
1659 | } | |
1660 | if (allow_fast_forward) | |
1661 | parents = reduce_heads(parents); | |
f5bbc322 | 1662 | } else { |
643cb5f7 | 1663 | if (!reflog_msg) |
37f7a857 JS |
1664 | reflog_msg = (whence == FROM_CHERRY_PICK) |
1665 | ? "commit (cherry-pick)" | |
1666 | : "commit"; | |
06bb643b | 1667 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 | 1668 | } |
f5bbc322 | 1669 | |
ec84bd00 | 1670 | /* Finally, get the commit message */ |
cf10f9fd | 1671 | strbuf_reset(&sb); |
740001a5 | 1672 | if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { |
0721c314 | 1673 | int saved_errno = errno; |
740001a5 | 1674 | rollback_index_files(); |
8a6179bc | 1675 | die(_("could not read commit message: %s"), strerror(saved_errno)); |
740001a5 | 1676 | } |
99a12694 | 1677 | |
75df1f43 NTND |
1678 | if (verbose || /* Truncate the message just before the diff, if any. */ |
1679 | cleanup_mode == CLEANUP_SCISSORS) | |
1a72cfd7 | 1680 | wt_status_truncate_message_at_cut_line(&sb); |
99a12694 | 1681 | |
5f065737 AR |
1682 | if (cleanup_mode != CLEANUP_NONE) |
1683 | stripspace(&sb, cleanup_mode == CLEANUP_ALL); | |
b2eda9bd JH |
1684 | if (template_untouched(&sb) && !allow_empty_message) { |
1685 | rollback_index_files(); | |
1686 | fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); | |
1687 | exit(1); | |
1688 | } | |
c9b5fde7 | 1689 | if (message_is_empty(&sb) && !allow_empty_message) { |
2888605c | 1690 | rollback_index_files(); |
8a6179bc | 1691 | fprintf(stderr, _("Aborting commit due to empty commit message.\n")); |
fdc7c811 | 1692 | exit(1); |
2888605c | 1693 | } |
f5bbc322 | 1694 | |
0074d18d | 1695 | if (amend) { |
c871a1d1 JH |
1696 | const char *exclude_gpgsig[2] = { "gpgsig", NULL }; |
1697 | extra = read_commit_extra_headers(current_head, exclude_gpgsig); | |
0074d18d JH |
1698 | } else { |
1699 | struct commit_extra_header **tail = &extra; | |
1700 | append_merge_tag_headers(parents, &tail); | |
1701 | } | |
ed7a42a0 | 1702 | |
f35ccd9b | 1703 | if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1, |
ba3c69a9 | 1704 | author_ident.buf, sign_commit, extra)) { |
2888605c | 1705 | rollback_index_files(); |
8a6179bc | 1706 | die(_("failed to write commit object")); |
2888605c | 1707 | } |
4c28e4ad | 1708 | strbuf_release(&author_ident); |
ed7a42a0 | 1709 | free_commit_extra_headers(extra); |
f5bbc322 KH |
1710 | |
1711 | ref_lock = lock_any_ref_for_update("HEAD", | |
06bb643b JH |
1712 | !current_head |
1713 | ? NULL | |
1714 | : current_head->object.sha1, | |
9bbb0fa1 | 1715 | 0, NULL); |
f5bbc322 | 1716 | |
6bb6b034 | 1717 | nl = strchr(sb.buf, '\n'); |
741707b1 JS |
1718 | if (nl) |
1719 | strbuf_setlen(&sb, nl + 1 - sb.buf); | |
1720 | else | |
1721 | strbuf_addch(&sb, '\n'); | |
741707b1 JS |
1722 | strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); |
1723 | strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); | |
f5bbc322 | 1724 | |
2888605c JH |
1725 | if (!ref_lock) { |
1726 | rollback_index_files(); | |
8a6179bc | 1727 | die(_("cannot lock HEAD ref")); |
2888605c | 1728 | } |
06bb643b | 1729 | if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { |
2888605c | 1730 | rollback_index_files(); |
8a6179bc | 1731 | die(_("cannot update HEAD ref")); |
2888605c | 1732 | } |
f5bbc322 | 1733 | |
d7e5c0cb | 1734 | unlink(git_path("CHERRY_PICK_HEAD")); |
82433cdf | 1735 | unlink(git_path("REVERT_HEAD")); |
f5bbc322 KH |
1736 | unlink(git_path("MERGE_HEAD")); |
1737 | unlink(git_path("MERGE_MSG")); | |
cf10f9fd | 1738 | unlink(git_path("MERGE_MODE")); |
5a95b855 | 1739 | unlink(git_path("SQUASH_MSG")); |
f5bbc322 | 1740 | |
5a9dd399 | 1741 | if (commit_index_files()) |
8a6179bc | 1742 | die (_("Repository has been updated, but unable to write\n" |
5a9dd399 | 1743 | "new_index file. Check that disk is not full or quota is\n" |
8a6179bc | 1744 | "not exceeded, and then \"git reset HEAD\" to recover.")); |
f5bbc322 | 1745 | |
cb6020bb | 1746 | rerere(0); |
15048f8a | 1747 | run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); |
6f6bee3b | 1748 | if (amend && !no_post_rewrite) { |
6360d343 TR |
1749 | struct notes_rewrite_cfg *cfg; |
1750 | cfg = init_copy_notes_for_rewrite("amend"); | |
1751 | if (cfg) { | |
06bb643b JH |
1752 | /* we are amending, so current_head is not NULL */ |
1753 | copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); | |
80a14665 | 1754 | finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); |
6360d343 | 1755 | } |
06bb643b | 1756 | run_rewrite_hook(current_head->object.sha1, sha1); |
6f6bee3b | 1757 | } |
f5bbc322 | 1758 | if (!quiet) |
06bb643b | 1759 | print_summary(prefix, sha1, !current_head); |
f5bbc322 KH |
1760 | |
1761 | return 0; | |
1762 | } |