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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" | |
697cc8ef | 9 | #include "lockfile.h" |
f5bbc322 | 10 | #include "cache-tree.h" |
6b2f2d98 | 11 | #include "color.h" |
2888605c | 12 | #include "dir.h" |
f5bbc322 KH |
13 | #include "builtin.h" |
14 | #include "diff.h" | |
15 | #include "diffcore.h" | |
16 | #include "commit.h" | |
17 | #include "revision.h" | |
18 | #include "wt-status.h" | |
19 | #include "run-command.h" | |
20 | #include "refs.h" | |
21 | #include "log-tree.h" | |
22 | #include "strbuf.h" | |
23 | #include "utf8.h" | |
24 | #include "parse-options.h" | |
c455c87c | 25 | #include "string-list.h" |
5b2fd956 | 26 | #include "rerere.h" |
fa9dcf80 | 27 | #include "unpack-trees.h" |
76e2f7ce | 28 | #include "quote.h" |
302ad7a9 | 29 | #include "submodule.h" |
ba3c69a9 | 30 | #include "gpg-interface.h" |
323d0530 | 31 | #include "column.h" |
5ed75e2a | 32 | #include "sequencer.h" |
49c24704 | 33 | #include "notes-utils.h" |
ea16794e | 34 | #include "mailmap.h" |
f5bbc322 KH |
35 | |
36 | static const char * const builtin_commit_usage[] = { | |
d32805dc | 37 | N_("git commit [options] [--] <pathspec>..."), |
f5bbc322 KH |
38 | NULL |
39 | }; | |
40 | ||
2f02b25f | 41 | static const char * const builtin_status_usage[] = { |
d32805dc | 42 | N_("git status [options] [--] <pathspec>..."), |
2f02b25f SB |
43 | NULL |
44 | }; | |
45 | ||
8b27ff7e MM |
46 | static const char implicit_ident_advice_noconfig[] = |
47 | N_("Your name and email address were configured automatically based\n" | |
48 | "on your username and hostname. Please check that they are accurate.\n" | |
49 | "You can suppress this message by setting them explicitly. Run the\n" | |
50 | "following command and follow the instructions in your editor to edit\n" | |
51 | "your configuration file:\n" | |
52 | "\n" | |
53 | " git config --global --edit\n" | |
54 | "\n" | |
55 | "After doing this, you may fix the identity used for this commit with:\n" | |
56 | "\n" | |
57 | " git commit --amend --reset-author\n"); | |
58 | ||
59 | static const char implicit_ident_advice_config[] = | |
fc88e316 | 60 | N_("Your name and email address were configured automatically based\n" |
49ff9a7a JK |
61 | "on your username and hostname. Please check that they are accurate.\n" |
62 | "You can suppress this message by setting them explicitly:\n" | |
63 | "\n" | |
8bb45b25 | 64 | " git config --global user.name \"Your Name\"\n" |
49ff9a7a JK |
65 | " git config --global user.email you@example.com\n" |
66 | "\n" | |
3f142468 | 67 | "After doing this, you may fix the identity used for this commit with:\n" |
49ff9a7a | 68 | "\n" |
fc88e316 | 69 | " git commit --amend --reset-author\n"); |
49ff9a7a | 70 | |
f197ed2f | 71 | static const char empty_amend_advice[] = |
fc88e316 | 72 | N_("You asked to amend the most recent commit, but doing so would make\n" |
f197ed2f | 73 | "it empty. You can repeat your command with --allow-empty, or you can\n" |
fc88e316 | 74 | "remove the commit entirely with \"git reset HEAD^\".\n"); |
f197ed2f | 75 | |
37f7a857 | 76 | static const char empty_cherry_pick_advice[] = |
6c80cd29 | 77 | N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n" |
37f7a857 JS |
78 | "If you wish to commit it anyway, use:\n" |
79 | "\n" | |
80 | " git commit --allow-empty\n" | |
c17592a7 JK |
81 | "\n"); |
82 | ||
83 | static const char empty_cherry_pick_advice_single[] = | |
84 | N_("Otherwise, please use 'git reset'\n"); | |
85 | ||
86 | static const char empty_cherry_pick_advice_multi[] = | |
87 | N_("If you wish to skip this commit, use:\n" | |
37f7a857 | 88 | "\n" |
c17592a7 JK |
89 | " git reset\n" |
90 | "\n" | |
91 | "Then \"git cherry-pick --continue\" will resume cherry-picking\n" | |
92 | "the remaining commits.\n"); | |
37f7a857 | 93 | |
37f7a857 | 94 | static const char *use_message_buffer; |
f5bbc322 | 95 | static const char commit_editmsg[] = "COMMIT_EDITMSG"; |
2888605c JH |
96 | static struct lock_file index_lock; /* real index */ |
97 | static struct lock_file false_lock; /* used only for partial commits */ | |
98 | static enum { | |
99 | COMMIT_AS_IS = 1, | |
100 | COMMIT_NORMAL, | |
4b05548f | 101 | COMMIT_PARTIAL |
2888605c | 102 | } commit_style; |
f5bbc322 | 103 | |
dbd0f5c7 | 104 | static const char *logfile, *force_author; |
984c6e7e | 105 | static const char *template_file; |
37f7a857 JS |
106 | /* |
107 | * The _message variables are commit names from which to take | |
108 | * the commit message and/or authorship. | |
109 | */ | |
110 | static const char *author_message, *author_message_buffer; | |
f5bbc322 | 111 | static char *edit_message, *use_message; |
89ac1223 | 112 | static char *fixup_message, *squash_message; |
ca1ba201 JH |
113 | static int all, also, interactive, patch_interactive, only, amend, signoff; |
114 | static int edit_flag = -1; /* unspecified */ | |
c51f6cee | 115 | static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; |
c9b5fde7 | 116 | static int no_post_rewrite, allow_empty_message; |
46a958b3 | 117 | static char *untracked_files_arg, *force_date, *ignore_submodule_arg; |
ba3c69a9 JH |
118 | static char *sign_commit; |
119 | ||
5f065737 AR |
120 | /* |
121 | * The default commit message cleanup mode will remove the lines | |
122 | * beginning with # (shell comments) and leading and trailing | |
123 | * whitespaces (empty lines or containing only whitespaces) | |
124 | * if editor is used, and only the whitespaces if the message | |
125 | * is specified explicitly. | |
126 | */ | |
127 | static enum { | |
128 | CLEANUP_SPACE, | |
129 | CLEANUP_NONE, | |
75df1f43 | 130 | CLEANUP_SCISSORS, |
4b05548f | 131 | CLEANUP_ALL |
5f065737 | 132 | } cleanup_mode; |
51fb3a3d | 133 | static const char *cleanup_arg; |
f5bbc322 | 134 | |
37f7a857 | 135 | static enum commit_whence whence; |
c17592a7 | 136 | static int sequencer_in_use; |
06bb643b | 137 | static int use_editor = 1, include_status = 1; |
25206778 | 138 | static int show_ignored_in_status, have_option_m; |
3b6aeb3c | 139 | static const char *only_include_assumed; |
2c47789d | 140 | static struct strbuf message = STRBUF_INIT; |
f9568530 | 141 | |
84b4202d | 142 | static enum status_format { |
f3f47a1e | 143 | STATUS_FORMAT_NONE = 0, |
7c9f7038 JK |
144 | STATUS_FORMAT_LONG, |
145 | STATUS_FORMAT_SHORT, | |
84b4202d JH |
146 | STATUS_FORMAT_PORCELAIN, |
147 | ||
148 | STATUS_FORMAT_UNSPECIFIED | |
149 | } status_format = STATUS_FORMAT_UNSPECIFIED; | |
7c9f7038 | 150 | |
f9568530 JS |
151 | static int opt_parse_m(const struct option *opt, const char *arg, int unset) |
152 | { | |
153 | struct strbuf *buf = opt->value; | |
25206778 RS |
154 | if (unset) { |
155 | have_option_m = 0; | |
f9568530 | 156 | strbuf_setlen(buf, 0); |
25206778 RS |
157 | } else { |
158 | have_option_m = 1; | |
a24a41ea BC |
159 | if (buf->len) |
160 | strbuf_addch(buf, '\n'); | |
f9568530 | 161 | strbuf_addstr(buf, arg); |
a24a41ea | 162 | strbuf_complete_line(buf); |
f9568530 JS |
163 | } |
164 | return 0; | |
165 | } | |
f5bbc322 | 166 | |
37f7a857 JS |
167 | static void determine_whence(struct wt_status *s) |
168 | { | |
169 | if (file_exists(git_path("MERGE_HEAD"))) | |
170 | whence = FROM_MERGE; | |
c17592a7 | 171 | else if (file_exists(git_path("CHERRY_PICK_HEAD"))) { |
37f7a857 | 172 | whence = FROM_CHERRY_PICK; |
c17592a7 JK |
173 | if (file_exists(git_path("sequencer"))) |
174 | sequencer_in_use = 1; | |
175 | } | |
37f7a857 JS |
176 | else |
177 | whence = FROM_COMMIT; | |
178 | if (s) | |
179 | s->whence = whence; | |
180 | } | |
181 | ||
5c25dfaa MM |
182 | static void status_init_config(struct wt_status *s, config_fn_t fn) |
183 | { | |
184 | wt_status_prepare(s); | |
185 | gitmodules_config(); | |
186 | git_config(fn, s); | |
187 | determine_whence(s); | |
6a964f57 | 188 | s->hints = advice_status_hints; /* must come after git_config() */ |
5c25dfaa MM |
189 | } |
190 | ||
2888605c JH |
191 | static void rollback_index_files(void) |
192 | { | |
193 | switch (commit_style) { | |
194 | case COMMIT_AS_IS: | |
195 | break; /* nothing to do */ | |
196 | case COMMIT_NORMAL: | |
197 | rollback_lock_file(&index_lock); | |
198 | break; | |
199 | case COMMIT_PARTIAL: | |
200 | rollback_lock_file(&index_lock); | |
201 | rollback_lock_file(&false_lock); | |
202 | break; | |
203 | } | |
204 | } | |
205 | ||
5a9dd399 | 206 | static int commit_index_files(void) |
2888605c | 207 | { |
5a9dd399 BC |
208 | int err = 0; |
209 | ||
2888605c JH |
210 | switch (commit_style) { |
211 | case COMMIT_AS_IS: | |
212 | break; /* nothing to do */ | |
213 | case COMMIT_NORMAL: | |
5a9dd399 | 214 | err = commit_lock_file(&index_lock); |
2888605c JH |
215 | break; |
216 | case COMMIT_PARTIAL: | |
5a9dd399 | 217 | err = commit_lock_file(&index_lock); |
2888605c JH |
218 | rollback_lock_file(&false_lock); |
219 | break; | |
220 | } | |
5a9dd399 BC |
221 | |
222 | return err; | |
2888605c JH |
223 | } |
224 | ||
225 | /* | |
226 | * Take a union of paths in the index and the named tree (typically, "HEAD"), | |
227 | * and return the paths that match the given pattern in list. | |
228 | */ | |
c455c87c | 229 | static int list_paths(struct string_list *list, const char *with_tree, |
17ddc66e | 230 | const char *prefix, const struct pathspec *pattern) |
2888605c JH |
231 | { |
232 | int i; | |
233 | char *m; | |
234 | ||
17ddc66e | 235 | if (!pattern->nr) |
ea2d4ed3 JK |
236 | return 0; |
237 | ||
17ddc66e | 238 | m = xcalloc(1, pattern->nr); |
2888605c | 239 | |
8894d535 | 240 | if (with_tree) { |
f950eb95 | 241 | char *max_prefix = common_prefix(pattern); |
5879f568 CB |
242 | overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); |
243 | free(max_prefix); | |
8894d535 | 244 | } |
2888605c JH |
245 | |
246 | for (i = 0; i < active_nr; i++) { | |
9c5e6c80 | 247 | const struct cache_entry *ce = active_cache[i]; |
7fce6e3c NTND |
248 | struct string_list_item *item; |
249 | ||
7a51ed66 | 250 | if (ce->ce_flags & CE_UPDATE) |
e87e22d0 | 251 | continue; |
429bb40a | 252 | if (!ce_path_match(ce, pattern, m)) |
2888605c | 253 | continue; |
78a395d3 | 254 | item = string_list_insert(list, ce->name); |
7fce6e3c NTND |
255 | if (ce_skip_worktree(ce)) |
256 | item->util = item; /* better a valid pointer than a fake one */ | |
2888605c JH |
257 | } |
258 | ||
0f64bfa9 | 259 | return report_path_error(m, pattern, prefix); |
2888605c JH |
260 | } |
261 | ||
c455c87c | 262 | static void add_remove_files(struct string_list *list) |
2888605c JH |
263 | { |
264 | int i; | |
265 | for (i = 0; i < list->nr; i++) { | |
d177cab0 | 266 | struct stat st; |
c455c87c | 267 | struct string_list_item *p = &(list->items[i]); |
d177cab0 | 268 | |
7fce6e3c NTND |
269 | /* p->util is skip-worktree */ |
270 | if (p->util) | |
b4d1690d | 271 | continue; |
d177cab0 | 272 | |
c455c87c JS |
273 | if (!lstat(p->string, &st)) { |
274 | if (add_to_cache(p->string, &st, 0)) | |
8a6179bc | 275 | die(_("updating files failed")); |
960b8ad1 | 276 | } else |
c455c87c | 277 | remove_file_from_cache(p->string); |
2888605c JH |
278 | } |
279 | } | |
280 | ||
06bb643b | 281 | static void create_base_index(const struct commit *current_head) |
fa9dcf80 LT |
282 | { |
283 | struct tree *tree; | |
284 | struct unpack_trees_options opts; | |
285 | struct tree_desc t; | |
286 | ||
06bb643b | 287 | if (!current_head) { |
fa9dcf80 LT |
288 | discard_cache(); |
289 | return; | |
290 | } | |
291 | ||
292 | memset(&opts, 0, sizeof(opts)); | |
293 | opts.head_idx = 1; | |
294 | opts.index_only = 1; | |
295 | opts.merge = 1; | |
34110cd4 LT |
296 | opts.src_index = &the_index; |
297 | opts.dst_index = &the_index; | |
fa9dcf80 LT |
298 | |
299 | opts.fn = oneway_merge; | |
06bb643b | 300 | tree = parse_tree_indirect(current_head->object.sha1); |
fa9dcf80 | 301 | if (!tree) |
8a6179bc | 302 | die(_("failed to unpack HEAD tree object")); |
fa9dcf80 LT |
303 | parse_tree(tree); |
304 | init_tree_desc(&t, tree->buffer, tree->size); | |
203a2fe1 DB |
305 | if (unpack_trees(1, &t, &opts)) |
306 | exit(128); /* We've already reported the error, finish dying */ | |
fa9dcf80 LT |
307 | } |
308 | ||
d38a30df MM |
309 | static void refresh_cache_or_die(int refresh_flags) |
310 | { | |
311 | /* | |
312 | * refresh_flags contains REFRESH_QUIET, so the only errors | |
313 | * are for unmerged entries. | |
314 | */ | |
315 | if (refresh_cache(refresh_flags | REFRESH_IN_PORCELAIN)) | |
316 | die_resolve_conflict("commit"); | |
317 | } | |
318 | ||
35ff08be MH |
319 | static const char *prepare_index(int argc, const char **argv, const char *prefix, |
320 | const struct commit *current_head, int is_status) | |
f5bbc322 | 321 | { |
c455c87c | 322 | struct string_list partial; |
6654c889 | 323 | struct pathspec pathspec; |
50b7e70f | 324 | int refresh_flags = REFRESH_QUIET; |
f5bbc322 | 325 | |
50b7e70f JH |
326 | if (is_status) |
327 | refresh_flags |= REFRESH_UNMERGED; | |
6654c889 NTND |
328 | parse_pathspec(&pathspec, 0, |
329 | PATHSPEC_PREFER_FULL, | |
330 | prefix, argv); | |
f5bbc322 | 331 | |
5ab2a2da | 332 | if (read_cache_preload(&pathspec) < 0) |
8a6179bc | 333 | die(_("index file corrupt")); |
671c9b7e | 334 | |
1020d087 | 335 | if (interactive) { |
e23fd15a | 336 | char *old_index_env = NULL; |
03b86647 | 337 | hold_locked_index(&index_lock, 1); |
1020d087 CI |
338 | |
339 | refresh_cache_or_die(refresh_flags); | |
340 | ||
03b86647 | 341 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
1020d087 CI |
342 | die(_("unable to create temporary index")); |
343 | ||
344 | old_index_env = getenv(INDEX_ENVIRONMENT); | |
cf6950d3 | 345 | setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1); |
1020d087 | 346 | |
b4bd4668 | 347 | if (interactive_add(argc, argv, prefix, patch_interactive) != 0) |
1020d087 CI |
348 | die(_("interactive add failed")); |
349 | ||
350 | if (old_index_env && *old_index_env) | |
351 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
352 | else | |
353 | unsetenv(INDEX_ENVIRONMENT); | |
354 | ||
355 | discard_cache(); | |
cf6950d3 | 356 | read_cache_from(index_lock.filename.buf); |
9c4d6c02 | 357 | if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { |
3fd13cbc | 358 | if (reopen_lock_file(&index_lock) < 0) |
9c4d6c02 | 359 | die(_("unable to write index file")); |
3fd13cbc JH |
360 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
361 | die(_("unable to update temporary index")); | |
9c4d6c02 DT |
362 | } else |
363 | warning(_("Failed to update main cache tree")); | |
1020d087 CI |
364 | |
365 | commit_style = COMMIT_NORMAL; | |
cf6950d3 | 366 | return index_lock.filename.buf; |
1020d087 CI |
367 | } |
368 | ||
2888605c JH |
369 | /* |
370 | * Non partial, non as-is commit. | |
371 | * | |
372 | * (1) get the real index; | |
373 | * (2) update the_index as necessary; | |
374 | * (3) write the_index out to the real index (still locked); | |
375 | * (4) return the name of the locked index file. | |
376 | * | |
377 | * The caller should run hooks on the locked real index, and | |
378 | * (A) if all goes well, commit the real index; | |
379 | * (B) on failure, rollback the real index. | |
380 | */ | |
6654c889 | 381 | if (all || (also && pathspec.nr)) { |
03b86647 | 382 | hold_locked_index(&index_lock, 1); |
3efe8e43 | 383 | add_files_to_cache(also ? prefix : NULL, &pathspec, 0); |
d38a30df | 384 | refresh_cache_or_die(refresh_flags); |
e859c69b | 385 | update_main_cache_tree(WRITE_TREE_SILENT); |
03b86647 | 386 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
8a6179bc | 387 | die(_("unable to write new_index file")); |
2888605c | 388 | commit_style = COMMIT_NORMAL; |
cf6950d3 | 389 | return index_lock.filename.buf; |
f5bbc322 KH |
390 | } |
391 | ||
2888605c JH |
392 | /* |
393 | * As-is commit. | |
394 | * | |
395 | * (1) return the name of the real index file. | |
396 | * | |
73276235 MH |
397 | * The caller should run hooks on the real index, |
398 | * and create commit from the_index. | |
2888605c JH |
399 | * We still need to refresh the index here. |
400 | */ | |
6654c889 | 401 | if (!only && !pathspec.nr) { |
03b86647 | 402 | hold_locked_index(&index_lock, 1); |
d38a30df | 403 | refresh_cache_or_die(refresh_flags); |
9c4d6c02 DT |
404 | if (active_cache_changed |
405 | || !cache_tree_fully_valid(active_cache_tree)) { | |
e859c69b | 406 | update_main_cache_tree(WRITE_TREE_SILENT); |
9c4d6c02 DT |
407 | active_cache_changed = 1; |
408 | } | |
409 | if (active_cache_changed) { | |
03b86647 NTND |
410 | if (write_locked_index(&the_index, &index_lock, |
411 | COMMIT_LOCK)) | |
8a6179bc | 412 | die(_("unable to write new_index file")); |
d5f5d0a9 JH |
413 | } else { |
414 | rollback_lock_file(&index_lock); | |
415 | } | |
2888605c | 416 | commit_style = COMMIT_AS_IS; |
f5bbc322 KH |
417 | return get_index_file(); |
418 | } | |
419 | ||
2888605c JH |
420 | /* |
421 | * A partial commit. | |
422 | * | |
423 | * (0) find the set of affected paths; | |
424 | * (1) get lock on the real index file; | |
425 | * (2) update the_index with the given paths; | |
426 | * (3) write the_index out to the real index (still locked); | |
427 | * (4) get lock on the false index file; | |
428 | * (5) reset the_index from HEAD; | |
429 | * (6) update the_index the same way as (2); | |
430 | * (7) write the_index out to the false index file; | |
431 | * (8) return the name of the false index file (still locked); | |
432 | * | |
433 | * The caller should run hooks on the locked false index, and | |
434 | * create commit from it. Then | |
435 | * (A) if all goes well, commit the real index; | |
436 | * (B) on failure, rollback the real index; | |
437 | * In either case, rollback the false index. | |
438 | */ | |
439 | commit_style = COMMIT_PARTIAL; | |
440 | ||
b0cea47e ÆAB |
441 | if (whence != FROM_COMMIT) { |
442 | if (whence == FROM_MERGE) | |
443 | die(_("cannot do a partial commit during a merge.")); | |
444 | else if (whence == FROM_CHERRY_PICK) | |
445 | die(_("cannot do a partial commit during a cherry-pick.")); | |
446 | } | |
2888605c | 447 | |
f93d7c6f | 448 | string_list_init(&partial, 1); |
17ddc66e | 449 | if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) |
2888605c JH |
450 | exit(1); |
451 | ||
452 | discard_cache(); | |
453 | if (read_cache() < 0) | |
8a6179bc | 454 | die(_("cannot read the index")); |
2888605c | 455 | |
03b86647 | 456 | hold_locked_index(&index_lock, 1); |
2888605c | 457 | add_remove_files(&partial); |
ef12b50d | 458 | refresh_cache(REFRESH_QUIET); |
9c4d6c02 | 459 | update_main_cache_tree(WRITE_TREE_SILENT); |
03b86647 | 460 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
8a6179bc | 461 | die(_("unable to write new_index file")); |
f5bbc322 | 462 | |
03b86647 NTND |
463 | hold_lock_file_for_update(&false_lock, |
464 | git_path("next-index-%"PRIuMAX, | |
465 | (uintmax_t) getpid()), | |
466 | LOCK_DIE_ON_ERROR); | |
fa9dcf80 | 467 | |
06bb643b | 468 | create_base_index(current_head); |
2888605c | 469 | add_remove_files(&partial); |
d37d3203 | 470 | refresh_cache(REFRESH_QUIET); |
f5bbc322 | 471 | |
03b86647 | 472 | if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) |
8a6179bc | 473 | die(_("unable to write temporary index file")); |
959ba670 JK |
474 | |
475 | discard_cache(); | |
cf6950d3 | 476 | read_cache_from(false_lock.filename.buf); |
959ba670 | 477 | |
cf6950d3 | 478 | return false_lock.filename.buf; |
f5bbc322 KH |
479 | } |
480 | ||
d249b098 JH |
481 | static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, |
482 | struct wt_status *s) | |
f5bbc322 | 483 | { |
76e2f7ce JH |
484 | unsigned char sha1[20]; |
485 | ||
d249b098 JH |
486 | if (s->relative_paths) |
487 | s->prefix = prefix; | |
f5bbc322 KH |
488 | |
489 | if (amend) { | |
d249b098 JH |
490 | s->amend = 1; |
491 | s->reference = "HEAD^1"; | |
f5bbc322 | 492 | } |
d249b098 JH |
493 | s->verbose = verbose; |
494 | s->index_file = index_file; | |
495 | s->fp = fp; | |
496 | s->nowarn = nowarn; | |
76e2f7ce | 497 | s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; |
f5bbc322 | 498 | |
76e2f7ce | 499 | wt_status_collect(s); |
7c9f7038 JK |
500 | |
501 | switch (status_format) { | |
502 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 503 | wt_shortstatus_print(s); |
7c9f7038 JK |
504 | break; |
505 | case STATUS_FORMAT_PORCELAIN: | |
3207a3a2 | 506 | wt_porcelain_print(s); |
7c9f7038 | 507 | break; |
84b4202d JH |
508 | case STATUS_FORMAT_UNSPECIFIED: |
509 | die("BUG: finalize_deferred_config() should have been called"); | |
510 | break; | |
f3f47a1e | 511 | case STATUS_FORMAT_NONE: |
7c9f7038 JK |
512 | case STATUS_FORMAT_LONG: |
513 | wt_status_print(s); | |
514 | break; | |
515 | } | |
f5bbc322 | 516 | |
d249b098 | 517 | return s->commitable; |
f5bbc322 KH |
518 | } |
519 | ||
06bb643b | 520 | static int is_a_merge(const struct commit *current_head) |
ec84bd00 | 521 | { |
06bb643b | 522 | return !!(current_head->parents && current_head->parents->next); |
ec84bd00 PB |
523 | } |
524 | ||
7dfe8ad6 JH |
525 | static void export_one(const char *var, const char *s, const char *e, int hack) |
526 | { | |
527 | struct strbuf buf = STRBUF_INIT; | |
528 | if (hack) | |
529 | strbuf_addch(&buf, hack); | |
530 | strbuf_addf(&buf, "%.*s", (int)(e - s), s); | |
531 | setenv(var, buf.buf, 1); | |
532 | strbuf_release(&buf); | |
533 | } | |
534 | ||
e27ddb64 JH |
535 | static int sane_ident_split(struct ident_split *person) |
536 | { | |
537 | if (!person->name_begin || !person->name_end || | |
538 | person->name_begin == person->name_end) | |
539 | return 0; /* no human readable name */ | |
540 | if (!person->mail_begin || !person->mail_end || | |
541 | person->mail_begin == person->mail_end) | |
542 | return 0; /* no usable mail */ | |
543 | if (!person->date_begin || !person->date_end || | |
544 | !person->tz_begin || !person->tz_end) | |
545 | return 0; | |
546 | return 1; | |
547 | } | |
548 | ||
c33ddc2e | 549 | static int parse_force_date(const char *in, struct strbuf *out) |
14ac2864 | 550 | { |
c33ddc2e | 551 | strbuf_addch(out, '@'); |
14ac2864 | 552 | |
c33ddc2e | 553 | if (parse_date(in, out) < 0) { |
14ac2864 JK |
554 | int errors = 0; |
555 | unsigned long t = approxidate_careful(in, &errors); | |
556 | if (errors) | |
557 | return -1; | |
c33ddc2e | 558 | strbuf_addf(out, "%lu", t); |
14ac2864 JK |
559 | } |
560 | ||
561 | return 0; | |
562 | } | |
563 | ||
f4ef5173 JK |
564 | static void set_ident_var(char **buf, char *val) |
565 | { | |
566 | free(*buf); | |
567 | *buf = val; | |
568 | } | |
569 | ||
570 | static char *envdup(const char *var) | |
571 | { | |
572 | const char *val = getenv(var); | |
573 | return val ? xstrdup(val) : NULL; | |
574 | } | |
575 | ||
4c28e4ad | 576 | static void determine_author_info(struct strbuf *author_ident) |
a45d46ba SB |
577 | { |
578 | char *name, *email, *date; | |
7dfe8ad6 | 579 | struct ident_split author; |
a45d46ba | 580 | |
f4ef5173 JK |
581 | name = envdup("GIT_AUTHOR_NAME"); |
582 | email = envdup("GIT_AUTHOR_EMAIL"); | |
583 | date = envdup("GIT_AUTHOR_DATE"); | |
a45d46ba | 584 | |
37f7a857 | 585 | if (author_message) { |
f0f9662a | 586 | struct ident_split ident; |
2c733fb2 | 587 | size_t len; |
f0f9662a | 588 | const char *a; |
a45d46ba | 589 | |
f0f9662a | 590 | a = find_commit_header(author_message_buffer, "author", &len); |
a45d46ba | 591 | if (!a) |
f0f9662a JK |
592 | die(_("commit '%s' lacks author header"), author_message); |
593 | if (split_ident_line(&ident, a, len) < 0) | |
594 | die(_("commit '%s' has malformed author line"), author_message); | |
595 | ||
f4ef5173 JK |
596 | set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); |
597 | set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); | |
598 | ||
f0f9662a | 599 | if (ident.date_begin) { |
f4ef5173 | 600 | struct strbuf date_buf = STRBUF_INIT; |
f0f9662a JK |
601 | strbuf_addch(&date_buf, '@'); |
602 | strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); | |
603 | strbuf_addch(&date_buf, ' '); | |
604 | strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); | |
f4ef5173 | 605 | set_ident_var(&date, strbuf_detach(&date_buf, NULL)); |
f0f9662a | 606 | } |
a45d46ba SB |
607 | } |
608 | ||
609 | if (force_author) { | |
f0f9662a | 610 | struct ident_split ident; |
a45d46ba | 611 | |
f0f9662a | 612 | if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) |
8a6179bc | 613 | die(_("malformed --author parameter")); |
f4ef5173 JK |
614 | set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); |
615 | set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); | |
a45d46ba SB |
616 | } |
617 | ||
14ac2864 | 618 | if (force_date) { |
f4ef5173 | 619 | struct strbuf date_buf = STRBUF_INIT; |
c33ddc2e | 620 | if (parse_force_date(force_date, &date_buf)) |
14ac2864 | 621 | die(_("invalid date format: %s"), force_date); |
f4ef5173 | 622 | set_ident_var(&date, strbuf_detach(&date_buf, NULL)); |
14ac2864 JK |
623 | } |
624 | ||
f9bc573f | 625 | strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); |
e27ddb64 JH |
626 | if (!split_ident_line(&author, author_ident->buf, author_ident->len) && |
627 | sane_ident_split(&author)) { | |
7dfe8ad6 JH |
628 | export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); |
629 | export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); | |
630 | export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); | |
631 | } | |
c33ddc2e | 632 | |
f4ef5173 JK |
633 | free(name); |
634 | free(email); | |
635 | free(date); | |
a45d46ba SB |
636 | } |
637 | ||
47010263 | 638 | static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf) |
4c28e4ad | 639 | { |
47010263 JK |
640 | if (split_ident_line(id, buf->buf, buf->len) || |
641 | !sane_ident_split(id)) | |
642 | die(_("Malformed ident string: '%s'"), buf->buf); | |
4c28e4ad JH |
643 | } |
644 | ||
b7242b8c JK |
645 | static int author_date_is_interesting(void) |
646 | { | |
647 | return author_message || force_date; | |
4c28e4ad JH |
648 | } |
649 | ||
84c9dc2c NTND |
650 | static void adjust_comment_line_char(const struct strbuf *sb) |
651 | { | |
652 | char candidates[] = "#;@!$%^&|:"; | |
653 | char *candidate; | |
654 | const char *p; | |
655 | ||
656 | comment_line_char = candidates[0]; | |
657 | if (!memchr(sb->buf, comment_line_char, sb->len)) | |
658 | return; | |
659 | ||
660 | p = sb->buf; | |
661 | candidate = strchr(candidates, *p); | |
662 | if (candidate) | |
663 | *candidate = ' '; | |
664 | for (p = sb->buf; *p; p++) { | |
665 | if ((p[0] == '\n' || p[0] == '\r') && p[1]) { | |
666 | candidate = strchr(candidates, p[1]); | |
667 | if (candidate) | |
668 | *candidate = ' '; | |
669 | } | |
670 | } | |
671 | ||
672 | for (p = candidates; *p == ' '; p++) | |
673 | ; | |
674 | if (!*p) | |
675 | die(_("unable to select a comment character that is not used\n" | |
676 | "in the current commit message")); | |
677 | comment_line_char = *p; | |
678 | } | |
679 | ||
d249b098 | 680 | static int prepare_to_commit(const char *index_file, const char *prefix, |
06bb643b | 681 | struct commit *current_head, |
4c28e4ad JH |
682 | struct wt_status *s, |
683 | struct strbuf *author_ident) | |
f5bbc322 KH |
684 | { |
685 | struct stat statbuf; | |
4c28e4ad | 686 | struct strbuf committer_ident = STRBUF_INIT; |
e23fd15a | 687 | int commitable; |
f285a2d7 | 688 | struct strbuf sb = STRBUF_INIT; |
8089c85b PB |
689 | const char *hook_arg1 = NULL; |
690 | const char *hook_arg2 = NULL; | |
8b1ae678 | 691 | int clean_message_contents = (cleanup_mode != CLEANUP_NONE); |
2556b996 | 692 | int old_display_comment_prefix; |
f5bbc322 | 693 | |
7dfe8ad6 JH |
694 | /* This checks and barfs if author is badly specified */ |
695 | determine_author_info(author_ident); | |
696 | ||
15048f8a | 697 | if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL)) |
ec84bd00 | 698 | return 0; |
f5bbc322 | 699 | |
89ac1223 PN |
700 | if (squash_message) { |
701 | /* | |
702 | * Insert the proper subject line before other commit | |
703 | * message options add their content. | |
704 | */ | |
705 | if (use_message && !strcmp(use_message, squash_message)) | |
706 | strbuf_addstr(&sb, "squash! "); | |
707 | else { | |
708 | struct pretty_print_context ctx = {0}; | |
709 | struct commit *c; | |
710 | c = lookup_commit_reference_by_name(squash_message); | |
711 | if (!c) | |
8a6179bc | 712 | die(_("could not lookup commit %s"), squash_message); |
89ac1223 PN |
713 | ctx.output_encoding = get_commit_output_encoding(); |
714 | format_commit_message(c, "squash! %s\n\n", &sb, | |
715 | &ctx); | |
716 | } | |
717 | } | |
718 | ||
f9568530 JS |
719 | if (message.len) { |
720 | strbuf_addbuf(&sb, &message); | |
8089c85b | 721 | hook_arg1 = "message"; |
f5bbc322 KH |
722 | } else if (logfile && !strcmp(logfile, "-")) { |
723 | if (isatty(0)) | |
8a6179bc | 724 | fprintf(stderr, _("(reading log message from standard input)\n")); |
f5bbc322 | 725 | if (strbuf_read(&sb, 0, 0) < 0) |
8a6179bc | 726 | die_errno(_("could not read log from standard input")); |
8089c85b | 727 | hook_arg1 = "message"; |
f5bbc322 KH |
728 | } else if (logfile) { |
729 | if (strbuf_read_file(&sb, logfile, 0) < 0) | |
8a6179bc | 730 | die_errno(_("could not read log file '%s'"), |
d824cbba | 731 | logfile); |
8089c85b | 732 | hook_arg1 = "message"; |
f5bbc322 | 733 | } else if (use_message) { |
e23fd15a | 734 | char *buffer; |
f5bbc322 | 735 | buffer = strstr(use_message_buffer, "\n\n"); |
076cbd63 | 736 | if (buffer) |
cedc61a9 | 737 | strbuf_addstr(&sb, buffer + 2); |
8089c85b PB |
738 | hook_arg1 = "commit"; |
739 | hook_arg2 = use_message; | |
d71b8ba7 PN |
740 | } else if (fixup_message) { |
741 | struct pretty_print_context ctx = {0}; | |
742 | struct commit *commit; | |
743 | commit = lookup_commit_reference_by_name(fixup_message); | |
744 | if (!commit) | |
8a6179bc | 745 | die(_("could not lookup commit %s"), fixup_message); |
d71b8ba7 PN |
746 | ctx.output_encoding = get_commit_output_encoding(); |
747 | format_commit_message(commit, "fixup! %s\n\n", | |
748 | &sb, &ctx); | |
749 | hook_arg1 = "message"; | |
f5bbc322 KH |
750 | } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { |
751 | if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) | |
8a6179bc | 752 | die_errno(_("could not read MERGE_MSG")); |
8089c85b | 753 | hook_arg1 = "merge"; |
f5bbc322 KH |
754 | } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) { |
755 | if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) | |
8a6179bc | 756 | die_errno(_("could not read SQUASH_MSG")); |
8089c85b | 757 | hook_arg1 = "squash"; |
2140b140 | 758 | } else if (template_file) { |
f5bbc322 | 759 | if (strbuf_read_file(&sb, template_file, 0) < 0) |
8a6179bc | 760 | die_errno(_("could not read '%s'"), template_file); |
8089c85b | 761 | hook_arg1 = "template"; |
8b1ae678 | 762 | clean_message_contents = 0; |
f5bbc322 KH |
763 | } |
764 | ||
8089c85b | 765 | /* |
37f7a857 JS |
766 | * The remaining cases don't modify the template message, but |
767 | * just set the argument(s) to the prepare-commit-msg hook. | |
8089c85b | 768 | */ |
37f7a857 | 769 | else if (whence == FROM_MERGE) |
8089c85b | 770 | hook_arg1 = "merge"; |
37f7a857 JS |
771 | else if (whence == FROM_CHERRY_PICK) { |
772 | hook_arg1 = "commit"; | |
773 | hook_arg2 = "CHERRY_PICK_HEAD"; | |
774 | } | |
8089c85b | 775 | |
89ac1223 PN |
776 | if (squash_message) { |
777 | /* | |
778 | * If squash_commit was used for the commit subject, | |
779 | * then we're possibly hijacking other commit log options. | |
780 | * Reset the hook args to tell the real story. | |
781 | */ | |
782 | hook_arg1 = "message"; | |
783 | hook_arg2 = ""; | |
784 | } | |
785 | ||
37f3012f JN |
786 | s->fp = fopen(git_path(commit_editmsg), "w"); |
787 | if (s->fp == NULL) | |
8a6179bc | 788 | die_errno(_("could not open '%s'"), git_path(commit_editmsg)); |
f5bbc322 | 789 | |
2556b996 MM |
790 | /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */ |
791 | old_display_comment_prefix = s->display_comment_prefix; | |
792 | s->display_comment_prefix = 1; | |
793 | ||
ea9882bf MM |
794 | /* |
795 | * Most hints are counter-productive when the commit has | |
796 | * already started. | |
797 | */ | |
798 | s->hints = 0; | |
799 | ||
8b1ae678 | 800 | if (clean_message_contents) |
5f065737 | 801 | stripspace(&sb, 0); |
f5bbc322 KH |
802 | |
803 | if (signoff) { | |
5ed75e2a MV |
804 | /* |
805 | * See if we have a Conflicts: block at the end. If yes, count | |
806 | * its size, so we can ignore it. | |
807 | */ | |
808 | int ignore_footer = 0; | |
809 | int i, eol, previous = 0; | |
810 | const char *nl; | |
811 | ||
812 | for (i = 0; i < sb.len; i++) { | |
813 | nl = memchr(sb.buf + i, '\n', sb.len - i); | |
814 | if (nl) | |
815 | eol = nl - sb.buf; | |
816 | else | |
817 | eol = sb.len; | |
59556548 | 818 | if (starts_with(sb.buf + previous, "\nConflicts:\n")) { |
5ed75e2a MV |
819 | ignore_footer = sb.len - previous; |
820 | break; | |
821 | } | |
822 | while (i < eol) | |
823 | i++; | |
824 | previous = eol; | |
2150554b | 825 | } |
5ed75e2a | 826 | |
bab4d109 | 827 | append_signoff(&sb, ignore_footer, 0); |
f5bbc322 KH |
828 | } |
829 | ||
37f3012f | 830 | if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) |
8a6179bc | 831 | die_errno(_("could not write commit template")); |
13208572 | 832 | |
84c9dc2c NTND |
833 | if (auto_comment_line_char) |
834 | adjust_comment_line_char(&sb); | |
f5bbc322 KH |
835 | strbuf_release(&sb); |
836 | ||
bb1ae3f6 | 837 | /* This checks if committer ident is explicitly given */ |
f20f3878 | 838 | strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); |
bed575e4 | 839 | if (use_editor && include_status) { |
e23fd15a EP |
840 | int ident_shown = 0; |
841 | int saved_color_setting; | |
47010263 JK |
842 | struct ident_split ci, ai; |
843 | ||
75df1f43 NTND |
844 | if (whence != FROM_COMMIT) { |
845 | if (cleanup_mode == CLEANUP_SCISSORS) | |
846 | wt_status_add_cut_line(s->fp); | |
b926c0d1 | 847 | status_printf_ln(s, GIT_COLOR_NORMAL, |
b0cea47e ÆAB |
848 | whence == FROM_MERGE |
849 | ? _("\n" | |
850 | "It looks like you may be committing a merge.\n" | |
851 | "If this is not correct, please remove the file\n" | |
852 | " %s\n" | |
853 | "and try again.\n") | |
854 | : _("\n" | |
855 | "It looks like you may be committing a cherry-pick.\n" | |
856 | "If this is not correct, please remove the file\n" | |
857 | " %s\n" | |
858 | "and try again.\n"), | |
37f7a857 JS |
859 | git_path(whence == FROM_MERGE |
860 | ? "MERGE_HEAD" | |
861 | : "CHERRY_PICK_HEAD")); | |
75df1f43 | 862 | } |
ec84bd00 | 863 | |
b926c0d1 | 864 | fprintf(s->fp, "\n"); |
ec84bd00 | 865 | if (cleanup_mode == CLEANUP_ALL) |
4064e665 ÆAB |
866 | status_printf(s, GIT_COLOR_NORMAL, |
867 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
868 | " Lines starting\nwith '%c' will be ignored, and an empty" |
869 | " message aborts the commit.\n"), comment_line_char); | |
75df1f43 NTND |
870 | else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT) |
871 | wt_status_add_cut_line(s->fp); | |
ec84bd00 | 872 | else /* CLEANUP_SPACE, that is. */ |
4064e665 ÆAB |
873 | status_printf(s, GIT_COLOR_NORMAL, |
874 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
875 | " Lines starting\n" |
876 | "with '%c' will be kept; you may remove them" | |
877 | " yourself if you want to.\n" | |
878 | "An empty message aborts the commit.\n"), comment_line_char); | |
ec84bd00 | 879 | if (only_include_assumed) |
b926c0d1 JN |
880 | status_printf_ln(s, GIT_COLOR_NORMAL, |
881 | "%s", only_include_assumed); | |
ec84bd00 | 882 | |
47010263 JK |
883 | split_ident_or_die(&ai, author_ident); |
884 | split_ident_or_die(&ci, &committer_ident); | |
885 | ||
886 | if (ident_cmp(&ai, &ci)) | |
b926c0d1 | 887 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 888 | _("%s" |
47010263 | 889 | "Author: %.*s <%.*s>"), |
b926c0d1 | 890 | ident_shown++ ? "" : "\n", |
47010263 JK |
891 | (int)(ai.name_end - ai.name_begin), ai.name_begin, |
892 | (int)(ai.mail_end - ai.mail_begin), ai.mail_begin); | |
e83dbe80 | 893 | |
b7242b8c JK |
894 | if (author_date_is_interesting()) |
895 | status_printf_ln(s, GIT_COLOR_NORMAL, | |
896 | _("%s" | |
897 | "Date: %s"), | |
898 | ident_shown++ ? "" : "\n", | |
899 | show_ident_date(&ai, DATE_NORMAL)); | |
e83dbe80 | 900 | |
d6991cee | 901 | if (!committer_ident_sufficiently_given()) |
b926c0d1 | 902 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 903 | _("%s" |
47010263 | 904 | "Committer: %.*s <%.*s>"), |
b926c0d1 | 905 | ident_shown++ ? "" : "\n", |
47010263 JK |
906 | (int)(ci.name_end - ci.name_begin), ci.name_begin, |
907 | (int)(ci.mail_end - ci.mail_begin), ci.mail_begin); | |
bb1ae3f6 SB |
908 | |
909 | if (ident_shown) | |
7d7d6802 | 910 | status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); |
bb1ae3f6 | 911 | |
d249b098 JH |
912 | saved_color_setting = s->use_color; |
913 | s->use_color = 0; | |
37f3012f | 914 | commitable = run_status(s->fp, index_file, prefix, 1, s); |
d249b098 | 915 | s->use_color = saved_color_setting; |
ec84bd00 | 916 | } else { |
d616a239 | 917 | unsigned char sha1[20]; |
fbcf1184 | 918 | const char *parent = "HEAD"; |
7168624c | 919 | |
7168624c | 920 | if (!active_nr && read_cache() < 0) |
8a6179bc | 921 | die(_("Cannot read index")); |
7168624c | 922 | |
fbcf1184 JH |
923 | if (amend) |
924 | parent = "HEAD^1"; | |
925 | ||
d616a239 | 926 | if (get_sha1(parent, sha1)) |
ec84bd00 | 927 | commitable = !!active_nr; |
c215d3d2 JL |
928 | else { |
929 | /* | |
930 | * Unless the user did explicitly request a submodule | |
931 | * ignore mode by passing a command line option we do | |
932 | * not ignore any changed submodule SHA-1s when | |
933 | * comparing index and parent, no matter what is | |
934 | * configured. Otherwise we won't commit any | |
935 | * submodules which were manually staged, which would | |
936 | * be really confusing. | |
937 | */ | |
938 | int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG; | |
939 | if (ignore_submodule_arg && | |
940 | !strcmp(ignore_submodule_arg, "all")) | |
941 | diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; | |
942 | commitable = index_differs_from(parent, diff_flags); | |
943 | } | |
ec84bd00 | 944 | } |
4c28e4ad | 945 | strbuf_release(&committer_ident); |
d616a239 | 946 | |
37f3012f | 947 | fclose(s->fp); |
7168624c | 948 | |
37f7a857 JS |
949 | /* |
950 | * Reject an attempt to record a non-merge empty commit without | |
951 | * explicit --allow-empty. In the cherry-pick case, it may be | |
952 | * empty due to conflict resolution, which the user should okay. | |
953 | */ | |
954 | if (!commitable && whence != FROM_MERGE && !allow_empty && | |
06bb643b | 955 | !(amend && is_a_merge(current_head))) { |
2556b996 | 956 | s->display_comment_prefix = old_display_comment_prefix; |
d249b098 | 957 | run_status(stdout, index_file, prefix, 0, s); |
f197ed2f | 958 | if (amend) |
fc88e316 | 959 | fputs(_(empty_amend_advice), stderr); |
c17592a7 | 960 | else if (whence == FROM_CHERRY_PICK) { |
6c80cd29 | 961 | fputs(_(empty_cherry_pick_advice), stderr); |
c17592a7 JK |
962 | if (!sequencer_in_use) |
963 | fputs(_(empty_cherry_pick_advice_single), stderr); | |
964 | else | |
965 | fputs(_(empty_cherry_pick_advice_multi), stderr); | |
966 | } | |
ec84bd00 | 967 | return 0; |
7168624c AR |
968 | } |
969 | ||
ec84bd00 PB |
970 | /* |
971 | * Re-read the index as pre-commit hook could have updated it, | |
972 | * and write it out as a tree. We must do this before we invoke | |
973 | * the editor and after we invoke run_status above. | |
974 | */ | |
975 | discard_cache(); | |
976 | read_cache_from(index_file); | |
996277c5 | 977 | if (update_main_cache_tree(0)) { |
8a6179bc | 978 | error(_("Error building trees")); |
ec84bd00 | 979 | return 0; |
7168624c | 980 | } |
f5bbc322 | 981 | |
15048f8a BP |
982 | if (run_commit_hook(use_editor, index_file, "prepare-commit-msg", |
983 | git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) | |
8089c85b | 984 | return 0; |
f5bbc322 | 985 | |
ec84bd00 PB |
986 | if (use_editor) { |
987 | char index[PATH_MAX]; | |
66dbfd55 GV |
988 | const char *env[2] = { NULL }; |
989 | env[0] = index; | |
ec84bd00 | 990 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); |
7198203a SB |
991 | if (launch_editor(git_path(commit_editmsg), NULL, env)) { |
992 | fprintf(stderr, | |
8a6179bc | 993 | _("Please supply the message using either -m or -F option.\n")); |
7198203a SB |
994 | exit(1); |
995 | } | |
ec84bd00 | 996 | } |
f5bbc322 | 997 | |
ec84bd00 | 998 | if (!no_verify && |
15048f8a | 999 | run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) { |
ec84bd00 PB |
1000 | return 0; |
1001 | } | |
f5bbc322 | 1002 | |
ec84bd00 | 1003 | return 1; |
f5bbc322 KH |
1004 | } |
1005 | ||
b2eda9bd | 1006 | static int rest_is_empty(struct strbuf *sb, int start) |
f5bbc322 | 1007 | { |
b2eda9bd | 1008 | int i, eol; |
f5bbc322 | 1009 | const char *nl; |
f5bbc322 KH |
1010 | |
1011 | /* Check if the rest is just whitespace and Signed-of-by's. */ | |
1012 | for (i = start; i < sb->len; i++) { | |
1013 | nl = memchr(sb->buf + i, '\n', sb->len - i); | |
1014 | if (nl) | |
1015 | eol = nl - sb->buf; | |
1016 | else | |
1017 | eol = sb->len; | |
1018 | ||
1019 | if (strlen(sign_off_header) <= eol - i && | |
59556548 | 1020 | starts_with(sb->buf + i, sign_off_header)) { |
f5bbc322 KH |
1021 | i = eol; |
1022 | continue; | |
1023 | } | |
1024 | while (i < eol) | |
1025 | if (!isspace(sb->buf[i++])) | |
1026 | return 0; | |
1027 | } | |
1028 | ||
1029 | return 1; | |
1030 | } | |
1031 | ||
b2eda9bd JH |
1032 | /* |
1033 | * Find out if the message in the strbuf contains only whitespace and | |
1034 | * Signed-off-by lines. | |
1035 | */ | |
1036 | static int message_is_empty(struct strbuf *sb) | |
1037 | { | |
1038 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
1039 | return 0; | |
1040 | return rest_is_empty(sb, 0); | |
1041 | } | |
1042 | ||
1043 | /* | |
1044 | * See if the user edited the message in the editor or left what | |
1045 | * was in the template intact | |
1046 | */ | |
1047 | static int template_untouched(struct strbuf *sb) | |
1048 | { | |
1049 | struct strbuf tmpl = STRBUF_INIT; | |
cf4fff57 | 1050 | const char *start; |
b2eda9bd JH |
1051 | |
1052 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
1053 | return 0; | |
1054 | ||
1055 | if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) | |
1056 | return 0; | |
1057 | ||
1058 | stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); | |
cf4fff57 | 1059 | if (!skip_prefix(sb->buf, tmpl.buf, &start)) |
b2eda9bd JH |
1060 | start = sb->buf; |
1061 | strbuf_release(&tmpl); | |
1062 | return rest_is_empty(sb, start - sb->buf); | |
1063 | } | |
1064 | ||
146ea068 JH |
1065 | static const char *find_author_by_nickname(const char *name) |
1066 | { | |
1067 | struct rev_info revs; | |
1068 | struct commit *commit; | |
1069 | struct strbuf buf = STRBUF_INIT; | |
ea16794e | 1070 | struct string_list mailmap = STRING_LIST_INIT_NODUP; |
146ea068 JH |
1071 | const char *av[20]; |
1072 | int ac = 0; | |
1073 | ||
1074 | init_revisions(&revs, NULL); | |
1075 | strbuf_addf(&buf, "--author=%s", name); | |
1076 | av[++ac] = "--all"; | |
1077 | av[++ac] = "-i"; | |
1078 | av[++ac] = buf.buf; | |
1079 | av[++ac] = NULL; | |
1080 | setup_revisions(ac, av, &revs, NULL); | |
ea16794e AP |
1081 | revs.mailmap = &mailmap; |
1082 | read_mailmap(revs.mailmap, NULL); | |
1083 | ||
81c3ce3c SB |
1084 | if (prepare_revision_walk(&revs)) |
1085 | die(_("revision walk setup failed")); | |
146ea068 JH |
1086 | commit = get_revision(&revs); |
1087 | if (commit) { | |
dd2e794a TR |
1088 | struct pretty_print_context ctx = {0}; |
1089 | ctx.date_mode = DATE_NORMAL; | |
146ea068 | 1090 | strbuf_release(&buf); |
ea16794e AP |
1091 | format_commit_message(commit, "%aN <%aE>", &buf, &ctx); |
1092 | clear_mailmap(&mailmap); | |
146ea068 JH |
1093 | return strbuf_detach(&buf, NULL); |
1094 | } | |
8a6179bc | 1095 | die(_("No existing author found with '%s'"), name); |
146ea068 JH |
1096 | } |
1097 | ||
76e2f7ce JH |
1098 | |
1099 | static void handle_untracked_files_arg(struct wt_status *s) | |
1100 | { | |
1101 | if (!untracked_files_arg) | |
1102 | ; /* default already initialized */ | |
1103 | else if (!strcmp(untracked_files_arg, "no")) | |
1104 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1105 | else if (!strcmp(untracked_files_arg, "normal")) | |
1106 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1107 | else if (!strcmp(untracked_files_arg, "all")) | |
1108 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1109 | else | |
8a6179bc | 1110 | die(_("Invalid untracked files mode '%s'"), untracked_files_arg); |
76e2f7ce JH |
1111 | } |
1112 | ||
37f7a857 JS |
1113 | static const char *read_commit_message(const char *name) |
1114 | { | |
dd0d388c | 1115 | const char *out_enc; |
37f7a857 JS |
1116 | struct commit *commit; |
1117 | ||
1118 | commit = lookup_commit_reference_by_name(name); | |
1119 | if (!commit) | |
6c80cd29 | 1120 | die(_("could not lookup commit %s"), name); |
37f7a857 | 1121 | out_enc = get_commit_output_encoding(); |
5a10d236 | 1122 | return logmsg_reencode(commit, NULL, out_enc); |
37f7a857 JS |
1123 | } |
1124 | ||
84b4202d JH |
1125 | /* |
1126 | * Enumerate what needs to be propagated when --porcelain | |
1127 | * is not in effect here. | |
1128 | */ | |
1129 | static struct status_deferred_config { | |
1130 | enum status_format status_format; | |
1131 | int show_branch; | |
1132 | } status_deferred_config = { | |
1133 | STATUS_FORMAT_UNSPECIFIED, | |
1134 | -1 /* unspecified */ | |
1135 | }; | |
1136 | ||
1137 | static void finalize_deferred_config(struct wt_status *s) | |
1138 | { | |
1139 | int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN && | |
1140 | !s->null_termination); | |
1141 | ||
1142 | if (s->null_termination) { | |
1143 | if (status_format == STATUS_FORMAT_NONE || | |
1144 | status_format == STATUS_FORMAT_UNSPECIFIED) | |
1145 | status_format = STATUS_FORMAT_PORCELAIN; | |
1146 | else if (status_format == STATUS_FORMAT_LONG) | |
1147 | die(_("--long and -z are incompatible")); | |
1148 | } | |
1149 | ||
1150 | if (use_deferred_config && status_format == STATUS_FORMAT_UNSPECIFIED) | |
1151 | status_format = status_deferred_config.status_format; | |
1152 | if (status_format == STATUS_FORMAT_UNSPECIFIED) | |
1153 | status_format = STATUS_FORMAT_NONE; | |
1154 | ||
1155 | if (use_deferred_config && s->show_branch < 0) | |
1156 | s->show_branch = status_deferred_config.show_branch; | |
1157 | if (s->show_branch < 0) | |
1158 | s->show_branch = 0; | |
1159 | } | |
1160 | ||
2f02b25f | 1161 | static int parse_and_validate_options(int argc, const char *argv[], |
036dbbfb | 1162 | const struct option *options, |
dbd0f5c7 | 1163 | const char * const usage[], |
d249b098 | 1164 | const char *prefix, |
06bb643b | 1165 | struct commit *current_head, |
d249b098 | 1166 | struct wt_status *s) |
f5bbc322 KH |
1167 | { |
1168 | int f = 0; | |
1169 | ||
036dbbfb | 1170 | argc = parse_options(argc, argv, prefix, options, usage, 0); |
84b4202d | 1171 | finalize_deferred_config(s); |
f5bbc322 | 1172 | |
146ea068 JH |
1173 | if (force_author && !strchr(force_author, '>')) |
1174 | force_author = find_author_by_nickname(force_author); | |
1175 | ||
c51f6cee | 1176 | if (force_author && renew_authorship) |
8a6179bc | 1177 | die(_("Using both --reset-author and --author does not make sense")); |
c51f6cee | 1178 | |
25206778 | 1179 | if (logfile || have_option_m || use_message || fixup_message) |
4803466f | 1180 | use_editor = 0; |
ca1ba201 JH |
1181 | if (0 <= edit_flag) |
1182 | use_editor = edit_flag; | |
f5bbc322 | 1183 | |
f5bbc322 | 1184 | /* Sanity check options */ |
06bb643b | 1185 | if (amend && !current_head) |
8a6179bc | 1186 | die(_("You have nothing to amend.")); |
b0cea47e ÆAB |
1187 | if (amend && whence != FROM_COMMIT) { |
1188 | if (whence == FROM_MERGE) | |
1189 | die(_("You are in the middle of a merge -- cannot amend.")); | |
1190 | else if (whence == FROM_CHERRY_PICK) | |
1191 | die(_("You are in the middle of a cherry-pick -- cannot amend.")); | |
1192 | } | |
89ac1223 | 1193 | if (fixup_message && squash_message) |
9c227655 | 1194 | die(_("Options --squash and --fixup cannot be used together")); |
f5bbc322 KH |
1195 | if (use_message) |
1196 | f++; | |
1197 | if (edit_message) | |
1198 | f++; | |
d71b8ba7 PN |
1199 | if (fixup_message) |
1200 | f++; | |
f5bbc322 KH |
1201 | if (logfile) |
1202 | f++; | |
1203 | if (f > 1) | |
8a6179bc | 1204 | die(_("Only one of -c/-C/-F/--fixup can be used.")); |
f9568530 | 1205 | if (message.len && f > 0) |
8a6179bc | 1206 | die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); |
010c7dbc JH |
1207 | if (f || message.len) |
1208 | template_file = NULL; | |
f5bbc322 KH |
1209 | if (edit_message) |
1210 | use_message = edit_message; | |
d71b8ba7 | 1211 | if (amend && !use_message && !fixup_message) |
f5bbc322 | 1212 | use_message = "HEAD"; |
37f7a857 | 1213 | if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) |
8a6179bc | 1214 | die(_("--reset-author can be used only with -C, -c or --amend.")); |
f5bbc322 | 1215 | if (use_message) { |
37f7a857 JS |
1216 | use_message_buffer = read_commit_message(use_message); |
1217 | if (!renew_authorship) { | |
1218 | author_message = use_message; | |
1219 | author_message_buffer = use_message_buffer; | |
1220 | } | |
1221 | } | |
1222 | if (whence == FROM_CHERRY_PICK && !renew_authorship) { | |
1223 | author_message = "CHERRY_PICK_HEAD"; | |
1224 | author_message_buffer = read_commit_message(author_message); | |
f5bbc322 KH |
1225 | } |
1226 | ||
b4bd4668 CI |
1227 | if (patch_interactive) |
1228 | interactive = 1; | |
1229 | ||
05efb7b7 | 1230 | if (also + only + all + interactive > 1) |
b4bd4668 | 1231 | die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); |
f5bbc322 | 1232 | if (argc == 0 && (also || (only && !amend))) |
8a6179bc | 1233 | die(_("No paths with --include/--only does not make sense.")); |
f5bbc322 | 1234 | if (argc == 0 && only && amend) |
8a6179bc | 1235 | only_include_assumed = _("Clever... amending the last one with dirty index."); |
3c5283f8 | 1236 | if (argc > 0 && !also && !only) |
235e8d59 | 1237 | only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths..."); |
5f065737 AR |
1238 | if (!cleanup_arg || !strcmp(cleanup_arg, "default")) |
1239 | cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; | |
1240 | else if (!strcmp(cleanup_arg, "verbatim")) | |
1241 | cleanup_mode = CLEANUP_NONE; | |
1242 | else if (!strcmp(cleanup_arg, "whitespace")) | |
1243 | cleanup_mode = CLEANUP_SPACE; | |
1244 | else if (!strcmp(cleanup_arg, "strip")) | |
1245 | cleanup_mode = CLEANUP_ALL; | |
75df1f43 NTND |
1246 | else if (!strcmp(cleanup_arg, "scissors")) |
1247 | cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE; | |
5f065737 | 1248 | else |
8a6179bc | 1249 | die(_("Invalid cleanup mode %s"), cleanup_arg); |
f5bbc322 | 1250 | |
76e2f7ce | 1251 | handle_untracked_files_arg(s); |
4bfee30a | 1252 | |
f5bbc322 | 1253 | if (all && argc > 0) |
8a6179bc | 1254 | die(_("Paths with -a does not make sense.")); |
f5bbc322 | 1255 | |
f3f47a1e | 1256 | if (status_format != STATUS_FORMAT_NONE) |
7c9f7038 JK |
1257 | dry_run = 1; |
1258 | ||
f5bbc322 KH |
1259 | return argc; |
1260 | } | |
1261 | ||
d249b098 | 1262 | static int dry_run_commit(int argc, const char **argv, const char *prefix, |
06bb643b | 1263 | const struct commit *current_head, struct wt_status *s) |
f5bbc322 | 1264 | { |
f5bbc322 | 1265 | int commitable; |
3a5d13a3 | 1266 | const char *index_file; |
f5bbc322 | 1267 | |
06bb643b | 1268 | index_file = prepare_index(argc, argv, prefix, current_head, 1); |
d249b098 | 1269 | commitable = run_status(stdout, index_file, prefix, 0, s); |
3a5d13a3 | 1270 | rollback_index_files(); |
f5bbc322 | 1271 | |
3a5d13a3 JH |
1272 | return commitable ? 0 : 1; |
1273 | } | |
1274 | ||
8852117a | 1275 | static int parse_status_slot(const char *slot) |
f766b367 | 1276 | { |
8852117a | 1277 | if (!strcasecmp(slot, "header")) |
f766b367 | 1278 | return WT_STATUS_HEADER; |
8852117a | 1279 | if (!strcasecmp(slot, "branch")) |
1d282327 | 1280 | return WT_STATUS_ONBRANCH; |
8852117a | 1281 | if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) |
f766b367 | 1282 | return WT_STATUS_UPDATED; |
8852117a | 1283 | if (!strcasecmp(slot, "changed")) |
f766b367 | 1284 | return WT_STATUS_CHANGED; |
8852117a | 1285 | if (!strcasecmp(slot, "untracked")) |
f766b367 | 1286 | return WT_STATUS_UNTRACKED; |
8852117a | 1287 | if (!strcasecmp(slot, "nobranch")) |
f766b367 | 1288 | return WT_STATUS_NOBRANCH; |
8852117a | 1289 | if (!strcasecmp(slot, "unmerged")) |
f766b367 | 1290 | return WT_STATUS_UNMERGED; |
8b8e8624 | 1291 | return -1; |
f766b367 JH |
1292 | } |
1293 | ||
1294 | static int git_status_config(const char *k, const char *v, void *cb) | |
1295 | { | |
1296 | struct wt_status *s = cb; | |
e3f1da98 | 1297 | const char *slot_name; |
f766b367 | 1298 | |
59556548 | 1299 | if (starts_with(k, "column.")) |
4d2292e9 | 1300 | return git_column_config(k, v, "status", &s->colopts); |
f766b367 JH |
1301 | if (!strcmp(k, "status.submodulesummary")) { |
1302 | int is_bool; | |
1303 | s->submodule_summary = git_config_bool_or_int(k, v, &is_bool); | |
1304 | if (is_bool && s->submodule_summary) | |
1305 | s->submodule_summary = -1; | |
1306 | return 0; | |
1307 | } | |
4fb5166a JJGG |
1308 | if (!strcmp(k, "status.short")) { |
1309 | if (git_config_bool(k, v)) | |
84b4202d | 1310 | status_deferred_config.status_format = STATUS_FORMAT_SHORT; |
4fb5166a | 1311 | else |
84b4202d | 1312 | status_deferred_config.status_format = STATUS_FORMAT_NONE; |
4fb5166a JJGG |
1313 | return 0; |
1314 | } | |
ec85d070 | 1315 | if (!strcmp(k, "status.branch")) { |
84b4202d | 1316 | status_deferred_config.show_branch = git_config_bool(k, v); |
ec85d070 JJGG |
1317 | return 0; |
1318 | } | |
f766b367 | 1319 | if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { |
e269eb79 | 1320 | s->use_color = git_config_colorbool(k, v); |
f766b367 JH |
1321 | return 0; |
1322 | } | |
2556b996 MM |
1323 | if (!strcmp(k, "status.displaycommentprefix")) { |
1324 | s->display_comment_prefix = git_config_bool(k, v); | |
1325 | return 0; | |
1326 | } | |
e3f1da98 RS |
1327 | if (skip_prefix(k, "status.color.", &slot_name) || |
1328 | skip_prefix(k, "color.status.", &slot_name)) { | |
b9465768 | 1329 | int slot = parse_status_slot(slot_name); |
8b8e8624 JK |
1330 | if (slot < 0) |
1331 | return 0; | |
f766b367 JH |
1332 | if (!v) |
1333 | return config_error_nonbool(k); | |
f6c5a296 | 1334 | return color_parse(v, s->color_palette[slot]); |
f766b367 JH |
1335 | } |
1336 | if (!strcmp(k, "status.relativepaths")) { | |
1337 | s->relative_paths = git_config_bool(k, v); | |
1338 | return 0; | |
1339 | } | |
1340 | if (!strcmp(k, "status.showuntrackedfiles")) { | |
1341 | if (!v) | |
1342 | return config_error_nonbool(k); | |
1343 | else if (!strcmp(v, "no")) | |
1344 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1345 | else if (!strcmp(v, "normal")) | |
1346 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1347 | else if (!strcmp(v, "all")) | |
1348 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1349 | else | |
8a6179bc | 1350 | return error(_("Invalid untracked files mode '%s'"), v); |
f766b367 JH |
1351 | return 0; |
1352 | } | |
1353 | return git_diff_ui_config(k, v, NULL); | |
1354 | } | |
1355 | ||
3a5d13a3 JH |
1356 | int cmd_status(int argc, const char **argv, const char *prefix) |
1357 | { | |
036dbbfb | 1358 | static struct wt_status s; |
4bb6644d | 1359 | int fd; |
76e2f7ce | 1360 | unsigned char sha1[20]; |
9e4b7ab6 | 1361 | static struct option builtin_status_options[] = { |
f2276316 | 1362 | OPT__VERBOSE(&verbose, N_("be verbose")), |
dd2be243 | 1363 | OPT_SET_INT('s', "short", &status_format, |
f2276316 | 1364 | N_("show status concisely"), STATUS_FORMAT_SHORT), |
84b4202d JH |
1365 | OPT_BOOL('b', "branch", &s.show_branch, |
1366 | N_("show branch information")), | |
6f157871 | 1367 | OPT_SET_INT(0, "porcelain", &status_format, |
f2276316 | 1368 | N_("machine-readable output"), |
6f157871 | 1369 | STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1370 | OPT_SET_INT(0, "long", &status_format, |
1371 | N_("show status in long format (default)"), | |
1372 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1373 | OPT_BOOL('z', "null", &s.null_termination, |
1374 | N_("terminate entries with NUL")), | |
76e2f7ce | 1375 | { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, |
f2276316 NTND |
1376 | N_("mode"), |
1377 | N_("show untracked files, optional modes: all, normal, no. (Default: all)"), | |
76e2f7ce | 1378 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
d5d09d47 SB |
1379 | OPT_BOOL(0, "ignored", &show_ignored_in_status, |
1380 | N_("show ignored files")), | |
f2276316 NTND |
1381 | { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), |
1382 | N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), | |
46a958b3 | 1383 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
9c23f4c5 | 1384 | OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")), |
76e2f7ce JH |
1385 | OPT_END(), |
1386 | }; | |
1387 | ||
5d3dd915 NTND |
1388 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1389 | usage_with_options(builtin_status_usage, builtin_status_options); | |
1390 | ||
5c25dfaa | 1391 | status_init_config(&s, git_status_config); |
76e2f7ce | 1392 | argc = parse_options(argc, argv, prefix, |
9e4b7ab6 JH |
1393 | builtin_status_options, |
1394 | builtin_status_usage, 0); | |
4d2292e9 | 1395 | finalize_colopts(&s.colopts, -1); |
84b4202d | 1396 | finalize_deferred_config(&s); |
000f97bd | 1397 | |
76e2f7ce | 1398 | handle_untracked_files_arg(&s); |
2381e39e JH |
1399 | if (show_ignored_in_status) |
1400 | s.show_ignored_files = 1; | |
15b55ae0 NTND |
1401 | parse_pathspec(&s.pathspec, 0, |
1402 | PATHSPEC_PREFER_FULL, | |
1403 | prefix, argv); | |
76e2f7ce | 1404 | |
5ab2a2da | 1405 | read_cache_preload(&s.pathspec); |
9b2d6149 | 1406 | refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL); |
4bb6644d MH |
1407 | |
1408 | fd = hold_locked_index(&index_lock, 0); | |
ccdc4ec3 JH |
1409 | if (0 <= fd) |
1410 | update_index_if_able(&the_index, &index_lock); | |
4bb6644d | 1411 | |
76e2f7ce | 1412 | s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; |
46a958b3 | 1413 | s.ignore_submodule_arg = ignore_submodule_arg; |
76e2f7ce JH |
1414 | wt_status_collect(&s); |
1415 | ||
8661768f JK |
1416 | if (s.relative_paths) |
1417 | s.prefix = prefix; | |
38920dd6 | 1418 | |
dd2be243 JK |
1419 | switch (status_format) { |
1420 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 1421 | wt_shortstatus_print(&s); |
dd2be243 | 1422 | break; |
6f157871 | 1423 | case STATUS_FORMAT_PORCELAIN: |
3207a3a2 | 1424 | wt_porcelain_print(&s); |
6f157871 | 1425 | break; |
84b4202d JH |
1426 | case STATUS_FORMAT_UNSPECIFIED: |
1427 | die("BUG: finalize_deferred_config() should have been called"); | |
1428 | break; | |
f3f47a1e | 1429 | case STATUS_FORMAT_NONE: |
dd2be243 | 1430 | case STATUS_FORMAT_LONG: |
173e6c88 | 1431 | s.verbose = verbose; |
46a958b3 | 1432 | s.ignore_submodule_arg = ignore_submodule_arg; |
173e6c88 | 1433 | wt_status_print(&s); |
dd2be243 | 1434 | break; |
173e6c88 | 1435 | } |
76e2f7ce | 1436 | return 0; |
f5bbc322 KH |
1437 | } |
1438 | ||
8b27ff7e MM |
1439 | static const char *implicit_ident_advice(void) |
1440 | { | |
1441 | char *user_config = NULL; | |
1442 | char *xdg_config = NULL; | |
1443 | int config_exists; | |
1444 | ||
1445 | home_config_paths(&user_config, &xdg_config, "config"); | |
1446 | config_exists = file_exists(user_config) || file_exists(xdg_config); | |
1447 | free(user_config); | |
1448 | free(xdg_config); | |
1449 | ||
1450 | if (config_exists) | |
1451 | return _(implicit_ident_advice_config); | |
1452 | else | |
1453 | return _(implicit_ident_advice_noconfig); | |
1454 | ||
1455 | } | |
1456 | ||
06bb643b JH |
1457 | static void print_summary(const char *prefix, const unsigned char *sha1, |
1458 | int initial_commit) | |
f5bbc322 KH |
1459 | { |
1460 | struct rev_info rev; | |
1461 | struct commit *commit; | |
49ff9a7a | 1462 | struct strbuf format = STRBUF_INIT; |
c85db254 | 1463 | unsigned char junk_sha1[20]; |
d5a35c11 | 1464 | const char *head; |
49ff9a7a JK |
1465 | struct pretty_print_context pctx = {0}; |
1466 | struct strbuf author_ident = STRBUF_INIT; | |
1467 | struct strbuf committer_ident = STRBUF_INIT; | |
f5bbc322 KH |
1468 | |
1469 | commit = lookup_commit(sha1); | |
1470 | if (!commit) | |
8a6179bc | 1471 | die(_("couldn't look up newly created commit")); |
5e7d4d3e | 1472 | if (parse_commit(commit)) |
8a6179bc | 1473 | die(_("could not parse newly created commit")); |
f5bbc322 | 1474 | |
49ff9a7a JK |
1475 | strbuf_addstr(&format, "format:%h] %s"); |
1476 | ||
1477 | format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); | |
1478 | format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); | |
1479 | if (strbuf_cmp(&author_ident, &committer_ident)) { | |
1480 | strbuf_addstr(&format, "\n Author: "); | |
1481 | strbuf_addbuf_percentquote(&format, &author_ident); | |
1482 | } | |
b7242b8c JK |
1483 | if (author_date_is_interesting()) { |
1484 | struct strbuf date = STRBUF_INIT; | |
1485 | format_commit_message(commit, "%ad", &date, &pctx); | |
1486 | strbuf_addstr(&format, "\n Date: "); | |
1487 | strbuf_addbuf_percentquote(&format, &date); | |
1488 | strbuf_release(&date); | |
1489 | } | |
d6991cee | 1490 | if (!committer_ident_sufficiently_given()) { |
49ff9a7a JK |
1491 | strbuf_addstr(&format, "\n Committer: "); |
1492 | strbuf_addbuf_percentquote(&format, &committer_ident); | |
b706fcfe JK |
1493 | if (advice_implicit_identity) { |
1494 | strbuf_addch(&format, '\n'); | |
8b27ff7e | 1495 | strbuf_addstr(&format, implicit_ident_advice()); |
b706fcfe | 1496 | } |
49ff9a7a JK |
1497 | } |
1498 | strbuf_release(&author_ident); | |
1499 | strbuf_release(&committer_ident); | |
1500 | ||
f5bbc322 KH |
1501 | init_revisions(&rev, prefix); |
1502 | setup_revisions(0, NULL, &rev, NULL); | |
1503 | ||
f5bbc322 KH |
1504 | rev.diff = 1; |
1505 | rev.diffopt.output_format = | |
1506 | DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY; | |
1507 | ||
1508 | rev.verbose_header = 1; | |
1509 | rev.show_root_diff = 1; | |
49ff9a7a | 1510 | get_commit_format(format.buf, &rev); |
bf82a150 | 1511 | rev.always_show_header = 0; |
3eb2a15e | 1512 | rev.diffopt.detect_rename = 1; |
3eb2a15e | 1513 | rev.diffopt.break_opt = 0; |
15964563 | 1514 | diff_setup_done(&rev.diffopt); |
f5bbc322 | 1515 | |
7695d118 | 1516 | head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL); |
e3f1da98 RS |
1517 | if (!strcmp(head, "HEAD")) |
1518 | head = _("detached HEAD"); | |
1519 | else | |
1520 | skip_prefix(head, "refs/heads/", &head); | |
1521 | printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); | |
f5bbc322 | 1522 | |
bf82a150 | 1523 | if (!log_tree_commit(&rev, commit)) { |
a45e1a87 TRC |
1524 | rev.always_show_header = 1; |
1525 | rev.use_terminator = 1; | |
1526 | log_tree_commit(&rev, commit); | |
bf82a150 | 1527 | } |
a45e1a87 | 1528 | |
fc6f19fe | 1529 | strbuf_release(&format); |
f5bbc322 KH |
1530 | } |
1531 | ||
186458b1 | 1532 | static int git_commit_config(const char *k, const char *v, void *cb) |
f5bbc322 | 1533 | { |
d249b098 | 1534 | struct wt_status *s = cb; |
ba3c69a9 | 1535 | int status; |
d249b098 | 1536 | |
984c6e7e | 1537 | if (!strcmp(k, "commit.template")) |
395de250 | 1538 | return git_config_pathname(&template_file, k, v); |
bed575e4 JHI |
1539 | if (!strcmp(k, "commit.status")) { |
1540 | include_status = git_config_bool(k, v); | |
1541 | return 0; | |
1542 | } | |
51fb3a3d RT |
1543 | if (!strcmp(k, "commit.cleanup")) |
1544 | return git_config_string(&cleanup_arg, k, v); | |
d95bfb12 NV |
1545 | if (!strcmp(k, "commit.gpgsign")) { |
1546 | sign_commit = git_config_bool(k, v) ? "" : NULL; | |
1547 | return 0; | |
1548 | } | |
f5bbc322 | 1549 | |
ba3c69a9 JH |
1550 | status = git_gpg_config(k, v, NULL); |
1551 | if (status) | |
1552 | return status; | |
d249b098 | 1553 | return git_status_config(k, v, s); |
f5bbc322 KH |
1554 | } |
1555 | ||
6f6bee3b TR |
1556 | static int run_rewrite_hook(const unsigned char *oldsha1, |
1557 | const unsigned char *newsha1) | |
1558 | { | |
1559 | /* oldsha1 SP newsha1 LF NUL */ | |
1560 | static char buf[2*40 + 3]; | |
d3180279 | 1561 | struct child_process proc = CHILD_PROCESS_INIT; |
6f6bee3b TR |
1562 | const char *argv[3]; |
1563 | int code; | |
1564 | size_t n; | |
1565 | ||
5a7da2dc AS |
1566 | argv[0] = find_hook("post-rewrite"); |
1567 | if (!argv[0]) | |
6f6bee3b TR |
1568 | return 0; |
1569 | ||
6f6bee3b TR |
1570 | argv[1] = "amend"; |
1571 | argv[2] = NULL; | |
1572 | ||
6f6bee3b TR |
1573 | proc.argv = argv; |
1574 | proc.in = -1; | |
1575 | proc.stdout_to_stderr = 1; | |
1576 | ||
1577 | code = start_command(&proc); | |
1578 | if (code) | |
1579 | return code; | |
1580 | n = snprintf(buf, sizeof(buf), "%s %s\n", | |
1581 | sha1_to_hex(oldsha1), sha1_to_hex(newsha1)); | |
1582 | write_in_full(proc.in, buf, n); | |
1583 | close(proc.in); | |
1584 | return finish_command(&proc); | |
1585 | } | |
1586 | ||
15048f8a BP |
1587 | int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...) |
1588 | { | |
1589 | const char *hook_env[3] = { NULL }; | |
1590 | char index[PATH_MAX]; | |
1591 | va_list args; | |
1592 | int ret; | |
1593 | ||
1594 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); | |
1595 | hook_env[0] = index; | |
1596 | ||
1597 | /* | |
1598 | * Let the hook know that no editor will be launched. | |
1599 | */ | |
1600 | if (!editor_is_used) | |
1601 | hook_env[1] = "GIT_EDITOR=:"; | |
1602 | ||
1603 | va_start(args, name); | |
1604 | ret = run_hook_ve(hook_env, name, args); | |
1605 | va_end(args); | |
1606 | ||
1607 | return ret; | |
1608 | } | |
1609 | ||
f5bbc322 KH |
1610 | int cmd_commit(int argc, const char **argv, const char *prefix) |
1611 | { | |
036dbbfb JK |
1612 | static struct wt_status s; |
1613 | static struct option builtin_commit_options[] = { | |
9c23f4c5 NTND |
1614 | OPT__QUIET(&quiet, N_("suppress summary after successful commit")), |
1615 | OPT__VERBOSE(&verbose, N_("show diff in commit message template")), | |
1616 | ||
1617 | OPT_GROUP(N_("Commit message options")), | |
1618 | OPT_FILENAME('F', "file", &logfile, N_("read message from file")), | |
1619 | OPT_STRING(0, "author", &force_author, N_("author"), N_("override author for commit")), | |
1620 | OPT_STRING(0, "date", &force_date, N_("date"), N_("override date for commit")), | |
1621 | OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m), | |
1622 | OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), | |
1623 | OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), | |
1624 | OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), | |
1625 | OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), | |
d5d09d47 SB |
1626 | OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), |
1627 | OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), | |
9c23f4c5 NTND |
1628 | OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), |
1629 | OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), | |
1630 | OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), | |
d5d09d47 | 1631 | OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), |
e703d711 | 1632 | { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), |
9c23f4c5 | 1633 | N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, |
036dbbfb JK |
1634 | /* end commit message options */ |
1635 | ||
9c23f4c5 | 1636 | OPT_GROUP(N_("Commit contents options")), |
d5d09d47 SB |
1637 | OPT_BOOL('a', "all", &all, N_("commit all changed files")), |
1638 | OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")), | |
1639 | OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")), | |
1640 | OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")), | |
1641 | OPT_BOOL('o', "only", &only, N_("commit only specified files")), | |
1642 | OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), | |
1643 | OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")), | |
9c23f4c5 | 1644 | OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), |
036dbbfb | 1645 | STATUS_FORMAT_SHORT), |
84b4202d | 1646 | OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")), |
036dbbfb | 1647 | OPT_SET_INT(0, "porcelain", &status_format, |
9c23f4c5 | 1648 | N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1649 | OPT_SET_INT(0, "long", &status_format, |
1650 | N_("show status in long format (default)"), | |
1651 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1652 | OPT_BOOL('z', "null", &s.null_termination, |
1653 | N_("terminate entries with NUL")), | |
1654 | OPT_BOOL(0, "amend", &amend, N_("amend previous commit")), | |
1655 | OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), | |
9c23f4c5 | 1656 | { 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 |
1657 | /* end commit contents options */ |
1658 | ||
4741edd5 SB |
1659 | OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty, |
1660 | N_("ok to record an empty change")), | |
1661 | OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message, | |
1662 | N_("ok to record a change with an empty message")), | |
036dbbfb JK |
1663 | |
1664 | OPT_END() | |
1665 | }; | |
1666 | ||
f285a2d7 | 1667 | struct strbuf sb = STRBUF_INIT; |
4c28e4ad | 1668 | struct strbuf author_ident = STRBUF_INIT; |
f5bbc322 | 1669 | const char *index_file, *reflog_msg; |
1a72cfd7 | 1670 | char *nl; |
06bb643b | 1671 | unsigned char sha1[20]; |
6bb6b034 | 1672 | struct commit_list *parents = NULL, **pptr = &parents; |
cf10f9fd | 1673 | struct stat statbuf; |
06bb643b | 1674 | struct commit *current_head = NULL; |
ed7a42a0 | 1675 | struct commit_extra_header *extra = NULL; |
c0fe1ed0 RS |
1676 | struct ref_transaction *transaction; |
1677 | struct strbuf err = STRBUF_INIT; | |
f5bbc322 | 1678 | |
5d3dd915 NTND |
1679 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1680 | usage_with_options(builtin_commit_usage, builtin_commit_options); | |
1681 | ||
5c25dfaa | 1682 | status_init_config(&s, git_commit_config); |
f0915cba | 1683 | status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ |
4d2292e9 | 1684 | s.colopts = 0; |
f5bbc322 | 1685 | |
06bb643b JH |
1686 | if (get_sha1("HEAD", sha1)) |
1687 | current_head = NULL; | |
1688 | else { | |
baf18fc2 | 1689 | current_head = lookup_commit_or_die(sha1, "HEAD"); |
5e7d4d3e | 1690 | if (parse_commit(current_head)) |
06bb643b JH |
1691 | die(_("could not parse HEAD commit")); |
1692 | } | |
036dbbfb JK |
1693 | argc = parse_and_validate_options(argc, argv, builtin_commit_options, |
1694 | builtin_commit_usage, | |
06bb643b | 1695 | prefix, current_head, &s); |
c9bfb953 | 1696 | if (dry_run) |
06bb643b | 1697 | return dry_run_commit(argc, argv, prefix, current_head, &s); |
06bb643b | 1698 | index_file = prepare_index(argc, argv, prefix, current_head, 0); |
f5bbc322 | 1699 | |
ec84bd00 PB |
1700 | /* Set up everything for writing the commit object. This includes |
1701 | running hooks, writing the trees, and interacting with the user. */ | |
06bb643b JH |
1702 | if (!prepare_to_commit(index_file, prefix, |
1703 | current_head, &s, &author_ident)) { | |
2888605c | 1704 | rollback_index_files(); |
f5bbc322 KH |
1705 | return 1; |
1706 | } | |
1707 | ||
f5bbc322 | 1708 | /* Determine parents */ |
643cb5f7 | 1709 | reflog_msg = getenv("GIT_REFLOG_ACTION"); |
06bb643b | 1710 | if (!current_head) { |
643cb5f7 CC |
1711 | if (!reflog_msg) |
1712 | reflog_msg = "commit (initial)"; | |
f5bbc322 KH |
1713 | } else if (amend) { |
1714 | struct commit_list *c; | |
f5bbc322 | 1715 | |
643cb5f7 CC |
1716 | if (!reflog_msg) |
1717 | reflog_msg = "commit (amend)"; | |
06bb643b | 1718 | for (c = current_head->parents; c; c = c->next) |
6bb6b034 | 1719 | pptr = &commit_list_insert(c->item, pptr)->next; |
37f7a857 | 1720 | } else if (whence == FROM_MERGE) { |
f285a2d7 | 1721 | struct strbuf m = STRBUF_INIT; |
f5bbc322 | 1722 | FILE *fp; |
e23fd15a | 1723 | int allow_fast_forward = 1; |
f5bbc322 | 1724 | |
643cb5f7 CC |
1725 | if (!reflog_msg) |
1726 | reflog_msg = "commit (merge)"; | |
06bb643b | 1727 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 KH |
1728 | fp = fopen(git_path("MERGE_HEAD"), "r"); |
1729 | if (fp == NULL) | |
8a6179bc | 1730 | die_errno(_("could not open '%s' for reading"), |
d824cbba | 1731 | git_path("MERGE_HEAD")); |
7c3fd25d | 1732 | while (strbuf_getline(&m, fp, '\n') != EOF) { |
5231c633 JH |
1733 | struct commit *parent; |
1734 | ||
1735 | parent = get_merge_parent(m.buf); | |
1736 | if (!parent) | |
8a6179bc | 1737 | die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); |
5231c633 | 1738 | pptr = &commit_list_insert(parent, pptr)->next; |
7c3fd25d | 1739 | } |
f5bbc322 KH |
1740 | fclose(fp); |
1741 | strbuf_release(&m); | |
cf10f9fd MV |
1742 | if (!stat(git_path("MERGE_MODE"), &statbuf)) { |
1743 | if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0) | |
8a6179bc | 1744 | die_errno(_("could not read MERGE_MODE")); |
cf10f9fd MV |
1745 | if (!strcmp(sb.buf, "no-ff")) |
1746 | allow_fast_forward = 0; | |
1747 | } | |
1748 | if (allow_fast_forward) | |
1749 | parents = reduce_heads(parents); | |
f5bbc322 | 1750 | } else { |
643cb5f7 | 1751 | if (!reflog_msg) |
37f7a857 JS |
1752 | reflog_msg = (whence == FROM_CHERRY_PICK) |
1753 | ? "commit (cherry-pick)" | |
1754 | : "commit"; | |
06bb643b | 1755 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 | 1756 | } |
f5bbc322 | 1757 | |
ec84bd00 | 1758 | /* Finally, get the commit message */ |
cf10f9fd | 1759 | strbuf_reset(&sb); |
740001a5 | 1760 | if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { |
0721c314 | 1761 | int saved_errno = errno; |
740001a5 | 1762 | rollback_index_files(); |
8a6179bc | 1763 | die(_("could not read commit message: %s"), strerror(saved_errno)); |
740001a5 | 1764 | } |
99a12694 | 1765 | |
75df1f43 NTND |
1766 | if (verbose || /* Truncate the message just before the diff, if any. */ |
1767 | cleanup_mode == CLEANUP_SCISSORS) | |
1a72cfd7 | 1768 | wt_status_truncate_message_at_cut_line(&sb); |
99a12694 | 1769 | |
5f065737 AR |
1770 | if (cleanup_mode != CLEANUP_NONE) |
1771 | stripspace(&sb, cleanup_mode == CLEANUP_ALL); | |
b2eda9bd JH |
1772 | if (template_untouched(&sb) && !allow_empty_message) { |
1773 | rollback_index_files(); | |
1774 | fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); | |
1775 | exit(1); | |
1776 | } | |
c9b5fde7 | 1777 | if (message_is_empty(&sb) && !allow_empty_message) { |
2888605c | 1778 | rollback_index_files(); |
8a6179bc | 1779 | fprintf(stderr, _("Aborting commit due to empty commit message.\n")); |
fdc7c811 | 1780 | exit(1); |
2888605c | 1781 | } |
f5bbc322 | 1782 | |
0074d18d | 1783 | if (amend) { |
c871a1d1 JH |
1784 | const char *exclude_gpgsig[2] = { "gpgsig", NULL }; |
1785 | extra = read_commit_extra_headers(current_head, exclude_gpgsig); | |
0074d18d JH |
1786 | } else { |
1787 | struct commit_extra_header **tail = &extra; | |
1788 | append_merge_tag_headers(parents, &tail); | |
1789 | } | |
ed7a42a0 | 1790 | |
3ffefb54 JK |
1791 | if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1, |
1792 | parents, sha1, author_ident.buf, sign_commit, extra)) { | |
2888605c | 1793 | rollback_index_files(); |
8a6179bc | 1794 | die(_("failed to write commit object")); |
2888605c | 1795 | } |
4c28e4ad | 1796 | strbuf_release(&author_ident); |
ed7a42a0 | 1797 | free_commit_extra_headers(extra); |
f5bbc322 | 1798 | |
6bb6b034 | 1799 | nl = strchr(sb.buf, '\n'); |
741707b1 JS |
1800 | if (nl) |
1801 | strbuf_setlen(&sb, nl + 1 - sb.buf); | |
1802 | else | |
1803 | strbuf_addch(&sb, '\n'); | |
741707b1 JS |
1804 | strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); |
1805 | strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); | |
f5bbc322 | 1806 | |
c0fe1ed0 RS |
1807 | transaction = ref_transaction_begin(&err); |
1808 | if (!transaction || | |
1809 | ref_transaction_update(transaction, "HEAD", sha1, | |
1810 | current_head | |
1811 | ? current_head->object.sha1 : NULL, | |
db7516ab RS |
1812 | 0, !!current_head, sb.buf, &err) || |
1813 | ref_transaction_commit(transaction, &err)) { | |
2888605c | 1814 | rollback_index_files(); |
c0fe1ed0 | 1815 | die("%s", err.buf); |
2888605c | 1816 | } |
c0fe1ed0 | 1817 | ref_transaction_free(transaction); |
f5bbc322 | 1818 | |
d7e5c0cb | 1819 | unlink(git_path("CHERRY_PICK_HEAD")); |
82433cdf | 1820 | unlink(git_path("REVERT_HEAD")); |
f5bbc322 KH |
1821 | unlink(git_path("MERGE_HEAD")); |
1822 | unlink(git_path("MERGE_MSG")); | |
cf10f9fd | 1823 | unlink(git_path("MERGE_MODE")); |
5a95b855 | 1824 | unlink(git_path("SQUASH_MSG")); |
f5bbc322 | 1825 | |
5a9dd399 | 1826 | if (commit_index_files()) |
8a6179bc | 1827 | die (_("Repository has been updated, but unable to write\n" |
ad5fe377 | 1828 | "new_index file. Check that disk is not full and quota is\n" |
8a6179bc | 1829 | "not exceeded, and then \"git reset HEAD\" to recover.")); |
f5bbc322 | 1830 | |
cb6020bb | 1831 | rerere(0); |
15048f8a | 1832 | run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); |
6f6bee3b | 1833 | if (amend && !no_post_rewrite) { |
6360d343 TR |
1834 | struct notes_rewrite_cfg *cfg; |
1835 | cfg = init_copy_notes_for_rewrite("amend"); | |
1836 | if (cfg) { | |
06bb643b JH |
1837 | /* we are amending, so current_head is not NULL */ |
1838 | copy_note_for_rewrite(cfg, current_head->object.sha1, sha1); | |
80a14665 | 1839 | finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); |
6360d343 | 1840 | } |
06bb643b | 1841 | run_rewrite_hook(current_head->object.sha1, sha1); |
6f6bee3b | 1842 | } |
f5bbc322 | 1843 | if (!quiet) |
06bb643b | 1844 | print_summary(prefix, sha1, !current_head); |
f5bbc322 | 1845 | |
c0fe1ed0 | 1846 | strbuf_release(&err); |
f5bbc322 KH |
1847 | return 0; |
1848 | } |