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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" |
af65f68c | 35 | #include "sigchain.h" |
f5bbc322 KH |
36 | |
37 | static const char * const builtin_commit_usage[] = { | |
9c9b4f2f | 38 | N_("git commit [<options>] [--] <pathspec>..."), |
f5bbc322 KH |
39 | NULL |
40 | }; | |
41 | ||
2f02b25f | 42 | static const char * const builtin_status_usage[] = { |
9c9b4f2f | 43 | N_("git status [<options>] [--] <pathspec>..."), |
2f02b25f SB |
44 | NULL |
45 | }; | |
46 | ||
8b27ff7e MM |
47 | static const char implicit_ident_advice_noconfig[] = |
48 | N_("Your name and email address were configured automatically based\n" | |
49 | "on your username and hostname. Please check that they are accurate.\n" | |
50 | "You can suppress this message by setting them explicitly. Run the\n" | |
51 | "following command and follow the instructions in your editor to edit\n" | |
52 | "your configuration file:\n" | |
53 | "\n" | |
54 | " git config --global --edit\n" | |
55 | "\n" | |
56 | "After doing this, you may fix the identity used for this commit with:\n" | |
57 | "\n" | |
58 | " git commit --amend --reset-author\n"); | |
59 | ||
60 | static const char implicit_ident_advice_config[] = | |
fc88e316 | 61 | N_("Your name and email address were configured automatically based\n" |
49ff9a7a JK |
62 | "on your username and hostname. Please check that they are accurate.\n" |
63 | "You can suppress this message by setting them explicitly:\n" | |
64 | "\n" | |
8bb45b25 | 65 | " git config --global user.name \"Your Name\"\n" |
49ff9a7a JK |
66 | " git config --global user.email you@example.com\n" |
67 | "\n" | |
3f142468 | 68 | "After doing this, you may fix the identity used for this commit with:\n" |
49ff9a7a | 69 | "\n" |
fc88e316 | 70 | " git commit --amend --reset-author\n"); |
49ff9a7a | 71 | |
f197ed2f | 72 | static const char empty_amend_advice[] = |
fc88e316 | 73 | N_("You asked to amend the most recent commit, but doing so would make\n" |
f197ed2f | 74 | "it empty. You can repeat your command with --allow-empty, or you can\n" |
fc88e316 | 75 | "remove the commit entirely with \"git reset HEAD^\".\n"); |
f197ed2f | 76 | |
37f7a857 | 77 | static const char empty_cherry_pick_advice[] = |
6c80cd29 | 78 | N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n" |
37f7a857 JS |
79 | "If you wish to commit it anyway, use:\n" |
80 | "\n" | |
81 | " git commit --allow-empty\n" | |
c17592a7 JK |
82 | "\n"); |
83 | ||
84 | static const char empty_cherry_pick_advice_single[] = | |
85 | N_("Otherwise, please use 'git reset'\n"); | |
86 | ||
87 | static const char empty_cherry_pick_advice_multi[] = | |
88 | N_("If you wish to skip this commit, use:\n" | |
37f7a857 | 89 | "\n" |
c17592a7 JK |
90 | " git reset\n" |
91 | "\n" | |
92 | "Then \"git cherry-pick --continue\" will resume cherry-picking\n" | |
93 | "the remaining commits.\n"); | |
37f7a857 | 94 | |
37f7a857 | 95 | static const char *use_message_buffer; |
f5bbc322 | 96 | static const char commit_editmsg[] = "COMMIT_EDITMSG"; |
2888605c JH |
97 | static struct lock_file index_lock; /* real index */ |
98 | static struct lock_file false_lock; /* used only for partial commits */ | |
99 | static enum { | |
100 | COMMIT_AS_IS = 1, | |
101 | COMMIT_NORMAL, | |
4b05548f | 102 | COMMIT_PARTIAL |
2888605c | 103 | } commit_style; |
f5bbc322 | 104 | |
dbd0f5c7 | 105 | static const char *logfile, *force_author; |
984c6e7e | 106 | static const char *template_file; |
37f7a857 JS |
107 | /* |
108 | * The _message variables are commit names from which to take | |
109 | * the commit message and/or authorship. | |
110 | */ | |
111 | static const char *author_message, *author_message_buffer; | |
f5bbc322 | 112 | static char *edit_message, *use_message; |
89ac1223 | 113 | static char *fixup_message, *squash_message; |
ca1ba201 JH |
114 | static int all, also, interactive, patch_interactive, only, amend, signoff; |
115 | static int edit_flag = -1; /* unspecified */ | |
c51f6cee | 116 | static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; |
aaab8420 | 117 | static int config_commit_verbose = -1; /* unspecified */ |
c9b5fde7 | 118 | static int no_post_rewrite, allow_empty_message; |
46a958b3 | 119 | static char *untracked_files_arg, *force_date, *ignore_submodule_arg; |
ba3c69a9 JH |
120 | static char *sign_commit; |
121 | ||
5f065737 AR |
122 | /* |
123 | * The default commit message cleanup mode will remove the lines | |
124 | * beginning with # (shell comments) and leading and trailing | |
125 | * whitespaces (empty lines or containing only whitespaces) | |
126 | * if editor is used, and only the whitespaces if the message | |
127 | * is specified explicitly. | |
128 | */ | |
129 | static enum { | |
130 | CLEANUP_SPACE, | |
131 | CLEANUP_NONE, | |
75df1f43 | 132 | CLEANUP_SCISSORS, |
4b05548f | 133 | CLEANUP_ALL |
5f065737 | 134 | } cleanup_mode; |
51fb3a3d | 135 | static const char *cleanup_arg; |
f5bbc322 | 136 | |
37f7a857 | 137 | static enum commit_whence whence; |
c17592a7 | 138 | static int sequencer_in_use; |
06bb643b | 139 | static int use_editor = 1, include_status = 1; |
25206778 | 140 | static int show_ignored_in_status, have_option_m; |
3b6aeb3c | 141 | static const char *only_include_assumed; |
2c47789d | 142 | static struct strbuf message = STRBUF_INIT; |
f9568530 | 143 | |
84b4202d | 144 | static enum status_format { |
f3f47a1e | 145 | STATUS_FORMAT_NONE = 0, |
7c9f7038 JK |
146 | STATUS_FORMAT_LONG, |
147 | STATUS_FORMAT_SHORT, | |
84b4202d JH |
148 | STATUS_FORMAT_PORCELAIN, |
149 | ||
150 | STATUS_FORMAT_UNSPECIFIED | |
151 | } status_format = STATUS_FORMAT_UNSPECIFIED; | |
7c9f7038 | 152 | |
f9568530 JS |
153 | static int opt_parse_m(const struct option *opt, const char *arg, int unset) |
154 | { | |
155 | struct strbuf *buf = opt->value; | |
25206778 RS |
156 | if (unset) { |
157 | have_option_m = 0; | |
f9568530 | 158 | strbuf_setlen(buf, 0); |
25206778 RS |
159 | } else { |
160 | have_option_m = 1; | |
a24a41ea BC |
161 | if (buf->len) |
162 | strbuf_addch(buf, '\n'); | |
f9568530 | 163 | strbuf_addstr(buf, arg); |
a24a41ea | 164 | strbuf_complete_line(buf); |
f9568530 JS |
165 | } |
166 | return 0; | |
167 | } | |
f5bbc322 | 168 | |
37f7a857 JS |
169 | static void determine_whence(struct wt_status *s) |
170 | { | |
f932729c | 171 | if (file_exists(git_path_merge_head())) |
37f7a857 | 172 | whence = FROM_MERGE; |
f932729c | 173 | else if (file_exists(git_path_cherry_pick_head())) { |
37f7a857 | 174 | whence = FROM_CHERRY_PICK; |
af07b20d | 175 | if (file_exists(git_path(SEQ_DIR))) |
c17592a7 JK |
176 | sequencer_in_use = 1; |
177 | } | |
37f7a857 JS |
178 | else |
179 | whence = FROM_COMMIT; | |
180 | if (s) | |
181 | s->whence = whence; | |
182 | } | |
183 | ||
5c25dfaa MM |
184 | static void status_init_config(struct wt_status *s, config_fn_t fn) |
185 | { | |
186 | wt_status_prepare(s); | |
187 | gitmodules_config(); | |
188 | git_config(fn, s); | |
189 | determine_whence(s); | |
5404c116 | 190 | init_diff_ui_defaults(); |
6a964f57 | 191 | s->hints = advice_status_hints; /* must come after git_config() */ |
5c25dfaa MM |
192 | } |
193 | ||
2888605c JH |
194 | static void rollback_index_files(void) |
195 | { | |
196 | switch (commit_style) { | |
197 | case COMMIT_AS_IS: | |
198 | break; /* nothing to do */ | |
199 | case COMMIT_NORMAL: | |
200 | rollback_lock_file(&index_lock); | |
201 | break; | |
202 | case COMMIT_PARTIAL: | |
203 | rollback_lock_file(&index_lock); | |
204 | rollback_lock_file(&false_lock); | |
205 | break; | |
206 | } | |
207 | } | |
208 | ||
5a9dd399 | 209 | static int commit_index_files(void) |
2888605c | 210 | { |
5a9dd399 BC |
211 | int err = 0; |
212 | ||
2888605c JH |
213 | switch (commit_style) { |
214 | case COMMIT_AS_IS: | |
215 | break; /* nothing to do */ | |
216 | case COMMIT_NORMAL: | |
5a9dd399 | 217 | err = commit_lock_file(&index_lock); |
2888605c JH |
218 | break; |
219 | case COMMIT_PARTIAL: | |
5a9dd399 | 220 | err = commit_lock_file(&index_lock); |
2888605c JH |
221 | rollback_lock_file(&false_lock); |
222 | break; | |
223 | } | |
5a9dd399 BC |
224 | |
225 | return err; | |
2888605c JH |
226 | } |
227 | ||
228 | /* | |
229 | * Take a union of paths in the index and the named tree (typically, "HEAD"), | |
230 | * and return the paths that match the given pattern in list. | |
231 | */ | |
c455c87c | 232 | static int list_paths(struct string_list *list, const char *with_tree, |
17ddc66e | 233 | const char *prefix, const struct pathspec *pattern) |
2888605c | 234 | { |
5d0b9bf8 | 235 | int i, ret; |
2888605c JH |
236 | char *m; |
237 | ||
17ddc66e | 238 | if (!pattern->nr) |
ea2d4ed3 JK |
239 | return 0; |
240 | ||
17ddc66e | 241 | m = xcalloc(1, pattern->nr); |
2888605c | 242 | |
8894d535 | 243 | if (with_tree) { |
f950eb95 | 244 | char *max_prefix = common_prefix(pattern); |
5879f568 CB |
245 | overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix); |
246 | free(max_prefix); | |
8894d535 | 247 | } |
2888605c JH |
248 | |
249 | for (i = 0; i < active_nr; i++) { | |
9c5e6c80 | 250 | const struct cache_entry *ce = active_cache[i]; |
7fce6e3c NTND |
251 | struct string_list_item *item; |
252 | ||
7a51ed66 | 253 | if (ce->ce_flags & CE_UPDATE) |
e87e22d0 | 254 | continue; |
429bb40a | 255 | if (!ce_path_match(ce, pattern, m)) |
2888605c | 256 | continue; |
78a395d3 | 257 | item = string_list_insert(list, ce->name); |
7fce6e3c NTND |
258 | if (ce_skip_worktree(ce)) |
259 | item->util = item; /* better a valid pointer than a fake one */ | |
2888605c JH |
260 | } |
261 | ||
5d0b9bf8 SB |
262 | ret = report_path_error(m, pattern, prefix); |
263 | free(m); | |
264 | return ret; | |
2888605c JH |
265 | } |
266 | ||
c455c87c | 267 | static void add_remove_files(struct string_list *list) |
2888605c JH |
268 | { |
269 | int i; | |
270 | for (i = 0; i < list->nr; i++) { | |
d177cab0 | 271 | struct stat st; |
c455c87c | 272 | struct string_list_item *p = &(list->items[i]); |
d177cab0 | 273 | |
7fce6e3c NTND |
274 | /* p->util is skip-worktree */ |
275 | if (p->util) | |
b4d1690d | 276 | continue; |
d177cab0 | 277 | |
c455c87c JS |
278 | if (!lstat(p->string, &st)) { |
279 | if (add_to_cache(p->string, &st, 0)) | |
8a6179bc | 280 | die(_("updating files failed")); |
960b8ad1 | 281 | } else |
c455c87c | 282 | remove_file_from_cache(p->string); |
2888605c JH |
283 | } |
284 | } | |
285 | ||
06bb643b | 286 | static void create_base_index(const struct commit *current_head) |
fa9dcf80 LT |
287 | { |
288 | struct tree *tree; | |
289 | struct unpack_trees_options opts; | |
290 | struct tree_desc t; | |
291 | ||
06bb643b | 292 | if (!current_head) { |
fa9dcf80 LT |
293 | discard_cache(); |
294 | return; | |
295 | } | |
296 | ||
297 | memset(&opts, 0, sizeof(opts)); | |
298 | opts.head_idx = 1; | |
299 | opts.index_only = 1; | |
300 | opts.merge = 1; | |
34110cd4 LT |
301 | opts.src_index = &the_index; |
302 | opts.dst_index = &the_index; | |
fa9dcf80 LT |
303 | |
304 | opts.fn = oneway_merge; | |
ed1c9977 | 305 | tree = parse_tree_indirect(current_head->object.oid.hash); |
fa9dcf80 | 306 | if (!tree) |
8a6179bc | 307 | die(_("failed to unpack HEAD tree object")); |
fa9dcf80 LT |
308 | parse_tree(tree); |
309 | init_tree_desc(&t, tree->buffer, tree->size); | |
203a2fe1 DB |
310 | if (unpack_trees(1, &t, &opts)) |
311 | exit(128); /* We've already reported the error, finish dying */ | |
fa9dcf80 LT |
312 | } |
313 | ||
d38a30df MM |
314 | static void refresh_cache_or_die(int refresh_flags) |
315 | { | |
316 | /* | |
317 | * refresh_flags contains REFRESH_QUIET, so the only errors | |
318 | * are for unmerged entries. | |
319 | */ | |
320 | if (refresh_cache(refresh_flags | REFRESH_IN_PORCELAIN)) | |
321 | die_resolve_conflict("commit"); | |
322 | } | |
323 | ||
35ff08be MH |
324 | static const char *prepare_index(int argc, const char **argv, const char *prefix, |
325 | const struct commit *current_head, int is_status) | |
f5bbc322 | 326 | { |
c455c87c | 327 | struct string_list partial; |
6654c889 | 328 | struct pathspec pathspec; |
50b7e70f | 329 | int refresh_flags = REFRESH_QUIET; |
b4fb09e4 | 330 | const char *ret; |
f5bbc322 | 331 | |
50b7e70f JH |
332 | if (is_status) |
333 | refresh_flags |= REFRESH_UNMERGED; | |
6654c889 NTND |
334 | parse_pathspec(&pathspec, 0, |
335 | PATHSPEC_PREFER_FULL, | |
336 | prefix, argv); | |
f5bbc322 | 337 | |
5ab2a2da | 338 | if (read_cache_preload(&pathspec) < 0) |
8a6179bc | 339 | die(_("index file corrupt")); |
671c9b7e | 340 | |
1020d087 | 341 | if (interactive) { |
e23fd15a | 342 | char *old_index_env = NULL; |
03b86647 | 343 | hold_locked_index(&index_lock, 1); |
1020d087 CI |
344 | |
345 | refresh_cache_or_die(refresh_flags); | |
346 | ||
03b86647 | 347 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
1020d087 CI |
348 | die(_("unable to create temporary index")); |
349 | ||
350 | old_index_env = getenv(INDEX_ENVIRONMENT); | |
b4fb09e4 | 351 | setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1); |
1020d087 | 352 | |
b4bd4668 | 353 | if (interactive_add(argc, argv, prefix, patch_interactive) != 0) |
1020d087 CI |
354 | die(_("interactive add failed")); |
355 | ||
356 | if (old_index_env && *old_index_env) | |
357 | setenv(INDEX_ENVIRONMENT, old_index_env, 1); | |
358 | else | |
359 | unsetenv(INDEX_ENVIRONMENT); | |
360 | ||
361 | discard_cache(); | |
b4fb09e4 | 362 | read_cache_from(get_lock_file_path(&index_lock)); |
9c4d6c02 | 363 | if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { |
3fd13cbc | 364 | if (reopen_lock_file(&index_lock) < 0) |
9c4d6c02 | 365 | die(_("unable to write index file")); |
3fd13cbc JH |
366 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
367 | die(_("unable to update temporary index")); | |
9c4d6c02 DT |
368 | } else |
369 | warning(_("Failed to update main cache tree")); | |
1020d087 CI |
370 | |
371 | commit_style = COMMIT_NORMAL; | |
b4fb09e4 | 372 | return get_lock_file_path(&index_lock); |
1020d087 CI |
373 | } |
374 | ||
2888605c JH |
375 | /* |
376 | * Non partial, non as-is commit. | |
377 | * | |
378 | * (1) get the real index; | |
379 | * (2) update the_index as necessary; | |
380 | * (3) write the_index out to the real index (still locked); | |
381 | * (4) return the name of the locked index file. | |
382 | * | |
383 | * The caller should run hooks on the locked real index, and | |
384 | * (A) if all goes well, commit the real index; | |
385 | * (B) on failure, rollback the real index. | |
386 | */ | |
6654c889 | 387 | if (all || (also && pathspec.nr)) { |
03b86647 | 388 | hold_locked_index(&index_lock, 1); |
3efe8e43 | 389 | add_files_to_cache(also ? prefix : NULL, &pathspec, 0); |
d38a30df | 390 | refresh_cache_or_die(refresh_flags); |
e859c69b | 391 | update_main_cache_tree(WRITE_TREE_SILENT); |
03b86647 | 392 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
8a6179bc | 393 | die(_("unable to write new_index file")); |
2888605c | 394 | commit_style = COMMIT_NORMAL; |
b4fb09e4 | 395 | return get_lock_file_path(&index_lock); |
f5bbc322 KH |
396 | } |
397 | ||
2888605c JH |
398 | /* |
399 | * As-is commit. | |
400 | * | |
401 | * (1) return the name of the real index file. | |
402 | * | |
73276235 MH |
403 | * The caller should run hooks on the real index, |
404 | * and create commit from the_index. | |
2888605c JH |
405 | * We still need to refresh the index here. |
406 | */ | |
6654c889 | 407 | if (!only && !pathspec.nr) { |
03b86647 | 408 | hold_locked_index(&index_lock, 1); |
d38a30df | 409 | refresh_cache_or_die(refresh_flags); |
9c4d6c02 | 410 | if (active_cache_changed |
475a3445 | 411 | || !cache_tree_fully_valid(active_cache_tree)) |
e859c69b | 412 | update_main_cache_tree(WRITE_TREE_SILENT); |
9c4d6c02 | 413 | if (active_cache_changed) { |
03b86647 NTND |
414 | if (write_locked_index(&the_index, &index_lock, |
415 | COMMIT_LOCK)) | |
8a6179bc | 416 | die(_("unable to write new_index file")); |
d5f5d0a9 JH |
417 | } else { |
418 | rollback_lock_file(&index_lock); | |
419 | } | |
2888605c | 420 | commit_style = COMMIT_AS_IS; |
f5bbc322 KH |
421 | return get_index_file(); |
422 | } | |
423 | ||
2888605c JH |
424 | /* |
425 | * A partial commit. | |
426 | * | |
427 | * (0) find the set of affected paths; | |
428 | * (1) get lock on the real index file; | |
429 | * (2) update the_index with the given paths; | |
430 | * (3) write the_index out to the real index (still locked); | |
431 | * (4) get lock on the false index file; | |
432 | * (5) reset the_index from HEAD; | |
433 | * (6) update the_index the same way as (2); | |
434 | * (7) write the_index out to the false index file; | |
435 | * (8) return the name of the false index file (still locked); | |
436 | * | |
437 | * The caller should run hooks on the locked false index, and | |
438 | * create commit from it. Then | |
439 | * (A) if all goes well, commit the real index; | |
440 | * (B) on failure, rollback the real index; | |
441 | * In either case, rollback the false index. | |
442 | */ | |
443 | commit_style = COMMIT_PARTIAL; | |
444 | ||
b0cea47e ÆAB |
445 | if (whence != FROM_COMMIT) { |
446 | if (whence == FROM_MERGE) | |
447 | die(_("cannot do a partial commit during a merge.")); | |
448 | else if (whence == FROM_CHERRY_PICK) | |
449 | die(_("cannot do a partial commit during a cherry-pick.")); | |
450 | } | |
2888605c | 451 | |
f93d7c6f | 452 | string_list_init(&partial, 1); |
17ddc66e | 453 | if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) |
2888605c JH |
454 | exit(1); |
455 | ||
456 | discard_cache(); | |
457 | if (read_cache() < 0) | |
8a6179bc | 458 | die(_("cannot read the index")); |
2888605c | 459 | |
03b86647 | 460 | hold_locked_index(&index_lock, 1); |
2888605c | 461 | add_remove_files(&partial); |
ef12b50d | 462 | refresh_cache(REFRESH_QUIET); |
9c4d6c02 | 463 | update_main_cache_tree(WRITE_TREE_SILENT); |
03b86647 | 464 | if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) |
8a6179bc | 465 | die(_("unable to write new_index file")); |
f5bbc322 | 466 | |
03b86647 NTND |
467 | hold_lock_file_for_update(&false_lock, |
468 | git_path("next-index-%"PRIuMAX, | |
469 | (uintmax_t) getpid()), | |
470 | LOCK_DIE_ON_ERROR); | |
fa9dcf80 | 471 | |
06bb643b | 472 | create_base_index(current_head); |
2888605c | 473 | add_remove_files(&partial); |
d37d3203 | 474 | refresh_cache(REFRESH_QUIET); |
f5bbc322 | 475 | |
03b86647 | 476 | if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) |
8a6179bc | 477 | die(_("unable to write temporary index file")); |
959ba670 JK |
478 | |
479 | discard_cache(); | |
b4fb09e4 MH |
480 | ret = get_lock_file_path(&false_lock); |
481 | read_cache_from(ret); | |
482 | return ret; | |
f5bbc322 KH |
483 | } |
484 | ||
d249b098 JH |
485 | static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, |
486 | struct wt_status *s) | |
f5bbc322 | 487 | { |
76e2f7ce JH |
488 | unsigned char sha1[20]; |
489 | ||
d249b098 JH |
490 | if (s->relative_paths) |
491 | s->prefix = prefix; | |
f5bbc322 KH |
492 | |
493 | if (amend) { | |
d249b098 JH |
494 | s->amend = 1; |
495 | s->reference = "HEAD^1"; | |
f5bbc322 | 496 | } |
d249b098 JH |
497 | s->verbose = verbose; |
498 | s->index_file = index_file; | |
499 | s->fp = fp; | |
500 | s->nowarn = nowarn; | |
76e2f7ce | 501 | s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; |
f5bbc322 | 502 | |
76e2f7ce | 503 | wt_status_collect(s); |
7c9f7038 JK |
504 | |
505 | switch (status_format) { | |
506 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 507 | wt_shortstatus_print(s); |
7c9f7038 JK |
508 | break; |
509 | case STATUS_FORMAT_PORCELAIN: | |
3207a3a2 | 510 | wt_porcelain_print(s); |
7c9f7038 | 511 | break; |
84b4202d JH |
512 | case STATUS_FORMAT_UNSPECIFIED: |
513 | die("BUG: finalize_deferred_config() should have been called"); | |
514 | break; | |
f3f47a1e | 515 | case STATUS_FORMAT_NONE: |
7c9f7038 JK |
516 | case STATUS_FORMAT_LONG: |
517 | wt_status_print(s); | |
518 | break; | |
519 | } | |
f5bbc322 | 520 | |
d249b098 | 521 | return s->commitable; |
f5bbc322 KH |
522 | } |
523 | ||
06bb643b | 524 | static int is_a_merge(const struct commit *current_head) |
ec84bd00 | 525 | { |
06bb643b | 526 | return !!(current_head->parents && current_head->parents->next); |
ec84bd00 PB |
527 | } |
528 | ||
fac90838 JK |
529 | static void assert_split_ident(struct ident_split *id, const struct strbuf *buf) |
530 | { | |
c83a5099 | 531 | if (split_ident_line(id, buf->buf, buf->len) || !id->date_begin) |
fac90838 JK |
532 | die("BUG: unable to parse our own ident: %s", buf->buf); |
533 | } | |
534 | ||
7dfe8ad6 JH |
535 | static void export_one(const char *var, const char *s, const char *e, int hack) |
536 | { | |
537 | struct strbuf buf = STRBUF_INIT; | |
538 | if (hack) | |
539 | strbuf_addch(&buf, hack); | |
540 | strbuf_addf(&buf, "%.*s", (int)(e - s), s); | |
541 | setenv(var, buf.buf, 1); | |
542 | strbuf_release(&buf); | |
543 | } | |
544 | ||
c33ddc2e | 545 | static int parse_force_date(const char *in, struct strbuf *out) |
14ac2864 | 546 | { |
c33ddc2e | 547 | strbuf_addch(out, '@'); |
14ac2864 | 548 | |
c33ddc2e | 549 | if (parse_date(in, out) < 0) { |
14ac2864 JK |
550 | int errors = 0; |
551 | unsigned long t = approxidate_careful(in, &errors); | |
552 | if (errors) | |
553 | return -1; | |
c33ddc2e | 554 | strbuf_addf(out, "%lu", t); |
14ac2864 JK |
555 | } |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
f4ef5173 JK |
560 | static void set_ident_var(char **buf, char *val) |
561 | { | |
562 | free(*buf); | |
563 | *buf = val; | |
564 | } | |
565 | ||
4c28e4ad | 566 | static void determine_author_info(struct strbuf *author_ident) |
a45d46ba SB |
567 | { |
568 | char *name, *email, *date; | |
7dfe8ad6 | 569 | struct ident_split author; |
a45d46ba | 570 | |
eaa541eb JK |
571 | name = xstrdup_or_null(getenv("GIT_AUTHOR_NAME")); |
572 | email = xstrdup_or_null(getenv("GIT_AUTHOR_EMAIL")); | |
573 | date = xstrdup_or_null(getenv("GIT_AUTHOR_DATE")); | |
a45d46ba | 574 | |
37f7a857 | 575 | if (author_message) { |
f0f9662a | 576 | struct ident_split ident; |
2c733fb2 | 577 | size_t len; |
f0f9662a | 578 | const char *a; |
a45d46ba | 579 | |
f0f9662a | 580 | a = find_commit_header(author_message_buffer, "author", &len); |
a45d46ba | 581 | if (!a) |
f0f9662a JK |
582 | die(_("commit '%s' lacks author header"), author_message); |
583 | if (split_ident_line(&ident, a, len) < 0) | |
584 | die(_("commit '%s' has malformed author line"), author_message); | |
585 | ||
f4ef5173 JK |
586 | set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); |
587 | set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); | |
588 | ||
f0f9662a | 589 | if (ident.date_begin) { |
f4ef5173 | 590 | struct strbuf date_buf = STRBUF_INIT; |
f0f9662a JK |
591 | strbuf_addch(&date_buf, '@'); |
592 | strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); | |
593 | strbuf_addch(&date_buf, ' '); | |
594 | strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); | |
f4ef5173 | 595 | set_ident_var(&date, strbuf_detach(&date_buf, NULL)); |
f0f9662a | 596 | } |
a45d46ba SB |
597 | } |
598 | ||
599 | if (force_author) { | |
f0f9662a | 600 | struct ident_split ident; |
a45d46ba | 601 | |
f0f9662a | 602 | if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) |
8a6179bc | 603 | die(_("malformed --author parameter")); |
f4ef5173 JK |
604 | set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); |
605 | set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); | |
a45d46ba SB |
606 | } |
607 | ||
14ac2864 | 608 | if (force_date) { |
f4ef5173 | 609 | struct strbuf date_buf = STRBUF_INIT; |
c33ddc2e | 610 | if (parse_force_date(force_date, &date_buf)) |
14ac2864 | 611 | die(_("invalid date format: %s"), force_date); |
f4ef5173 | 612 | set_ident_var(&date, strbuf_detach(&date_buf, NULL)); |
14ac2864 JK |
613 | } |
614 | ||
f9bc573f | 615 | strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); |
c83a5099 JK |
616 | assert_split_ident(&author, author_ident); |
617 | export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); | |
618 | export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); | |
619 | export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); | |
f4ef5173 JK |
620 | free(name); |
621 | free(email); | |
622 | free(date); | |
a45d46ba SB |
623 | } |
624 | ||
b7242b8c JK |
625 | static int author_date_is_interesting(void) |
626 | { | |
627 | return author_message || force_date; | |
4c28e4ad JH |
628 | } |
629 | ||
84c9dc2c NTND |
630 | static void adjust_comment_line_char(const struct strbuf *sb) |
631 | { | |
632 | char candidates[] = "#;@!$%^&|:"; | |
633 | char *candidate; | |
634 | const char *p; | |
635 | ||
636 | comment_line_char = candidates[0]; | |
637 | if (!memchr(sb->buf, comment_line_char, sb->len)) | |
638 | return; | |
639 | ||
640 | p = sb->buf; | |
641 | candidate = strchr(candidates, *p); | |
642 | if (candidate) | |
643 | *candidate = ' '; | |
644 | for (p = sb->buf; *p; p++) { | |
645 | if ((p[0] == '\n' || p[0] == '\r') && p[1]) { | |
646 | candidate = strchr(candidates, p[1]); | |
647 | if (candidate) | |
648 | *candidate = ' '; | |
649 | } | |
650 | } | |
651 | ||
652 | for (p = candidates; *p == ' '; p++) | |
653 | ; | |
654 | if (!*p) | |
655 | die(_("unable to select a comment character that is not used\n" | |
656 | "in the current commit message")); | |
657 | comment_line_char = *p; | |
658 | } | |
659 | ||
d249b098 | 660 | static int prepare_to_commit(const char *index_file, const char *prefix, |
06bb643b | 661 | struct commit *current_head, |
4c28e4ad JH |
662 | struct wt_status *s, |
663 | struct strbuf *author_ident) | |
f5bbc322 KH |
664 | { |
665 | struct stat statbuf; | |
4c28e4ad | 666 | struct strbuf committer_ident = STRBUF_INIT; |
e23fd15a | 667 | int commitable; |
f285a2d7 | 668 | struct strbuf sb = STRBUF_INIT; |
8089c85b PB |
669 | const char *hook_arg1 = NULL; |
670 | const char *hook_arg2 = NULL; | |
8b1ae678 | 671 | int clean_message_contents = (cleanup_mode != CLEANUP_NONE); |
2556b996 | 672 | int old_display_comment_prefix; |
f5bbc322 | 673 | |
7dfe8ad6 JH |
674 | /* This checks and barfs if author is badly specified */ |
675 | determine_author_info(author_ident); | |
676 | ||
15048f8a | 677 | if (!no_verify && run_commit_hook(use_editor, index_file, "pre-commit", NULL)) |
ec84bd00 | 678 | return 0; |
f5bbc322 | 679 | |
89ac1223 PN |
680 | if (squash_message) { |
681 | /* | |
682 | * Insert the proper subject line before other commit | |
683 | * message options add their content. | |
684 | */ | |
685 | if (use_message && !strcmp(use_message, squash_message)) | |
686 | strbuf_addstr(&sb, "squash! "); | |
687 | else { | |
688 | struct pretty_print_context ctx = {0}; | |
689 | struct commit *c; | |
690 | c = lookup_commit_reference_by_name(squash_message); | |
691 | if (!c) | |
8a6179bc | 692 | die(_("could not lookup commit %s"), squash_message); |
89ac1223 PN |
693 | ctx.output_encoding = get_commit_output_encoding(); |
694 | format_commit_message(c, "squash! %s\n\n", &sb, | |
695 | &ctx); | |
696 | } | |
697 | } | |
698 | ||
27014cbc | 699 | if (have_option_m) { |
f9568530 | 700 | strbuf_addbuf(&sb, &message); |
8089c85b | 701 | hook_arg1 = "message"; |
f5bbc322 KH |
702 | } else if (logfile && !strcmp(logfile, "-")) { |
703 | if (isatty(0)) | |
8a6179bc | 704 | fprintf(stderr, _("(reading log message from standard input)\n")); |
f5bbc322 | 705 | if (strbuf_read(&sb, 0, 0) < 0) |
8a6179bc | 706 | die_errno(_("could not read log from standard input")); |
8089c85b | 707 | hook_arg1 = "message"; |
f5bbc322 KH |
708 | } else if (logfile) { |
709 | if (strbuf_read_file(&sb, logfile, 0) < 0) | |
8a6179bc | 710 | die_errno(_("could not read log file '%s'"), |
d824cbba | 711 | logfile); |
8089c85b | 712 | hook_arg1 = "message"; |
f5bbc322 | 713 | } else if (use_message) { |
e23fd15a | 714 | char *buffer; |
f5bbc322 | 715 | buffer = strstr(use_message_buffer, "\n\n"); |
076cbd63 | 716 | if (buffer) |
cedc61a9 | 717 | strbuf_addstr(&sb, buffer + 2); |
8089c85b PB |
718 | hook_arg1 = "commit"; |
719 | hook_arg2 = use_message; | |
d71b8ba7 PN |
720 | } else if (fixup_message) { |
721 | struct pretty_print_context ctx = {0}; | |
722 | struct commit *commit; | |
723 | commit = lookup_commit_reference_by_name(fixup_message); | |
724 | if (!commit) | |
8a6179bc | 725 | die(_("could not lookup commit %s"), fixup_message); |
d71b8ba7 PN |
726 | ctx.output_encoding = get_commit_output_encoding(); |
727 | format_commit_message(commit, "fixup! %s\n\n", | |
728 | &sb, &ctx); | |
729 | hook_arg1 = "message"; | |
f932729c | 730 | } else if (!stat(git_path_merge_msg(), &statbuf)) { |
b64c1e07 SS |
731 | /* |
732 | * prepend SQUASH_MSG here if it exists and a | |
733 | * "merge --squash" was originally performed | |
734 | */ | |
735 | if (!stat(git_path_squash_msg(), &statbuf)) { | |
736 | if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) | |
737 | die_errno(_("could not read SQUASH_MSG")); | |
738 | hook_arg1 = "squash"; | |
739 | } else | |
740 | hook_arg1 = "merge"; | |
f932729c | 741 | if (strbuf_read_file(&sb, git_path_merge_msg(), 0) < 0) |
8a6179bc | 742 | die_errno(_("could not read MERGE_MSG")); |
f932729c JK |
743 | } else if (!stat(git_path_squash_msg(), &statbuf)) { |
744 | if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) | |
8a6179bc | 745 | die_errno(_("could not read SQUASH_MSG")); |
8089c85b | 746 | hook_arg1 = "squash"; |
2140b140 | 747 | } else if (template_file) { |
f5bbc322 | 748 | if (strbuf_read_file(&sb, template_file, 0) < 0) |
8a6179bc | 749 | die_errno(_("could not read '%s'"), template_file); |
8089c85b | 750 | hook_arg1 = "template"; |
8b1ae678 | 751 | clean_message_contents = 0; |
f5bbc322 KH |
752 | } |
753 | ||
8089c85b | 754 | /* |
37f7a857 JS |
755 | * The remaining cases don't modify the template message, but |
756 | * just set the argument(s) to the prepare-commit-msg hook. | |
8089c85b | 757 | */ |
37f7a857 | 758 | else if (whence == FROM_MERGE) |
8089c85b | 759 | hook_arg1 = "merge"; |
37f7a857 JS |
760 | else if (whence == FROM_CHERRY_PICK) { |
761 | hook_arg1 = "commit"; | |
762 | hook_arg2 = "CHERRY_PICK_HEAD"; | |
763 | } | |
8089c85b | 764 | |
89ac1223 PN |
765 | if (squash_message) { |
766 | /* | |
767 | * If squash_commit was used for the commit subject, | |
768 | * then we're possibly hijacking other commit log options. | |
769 | * Reset the hook args to tell the real story. | |
770 | */ | |
771 | hook_arg1 = "message"; | |
772 | hook_arg2 = ""; | |
773 | } | |
774 | ||
79d7582e | 775 | s->fp = fopen_for_writing(git_path(commit_editmsg)); |
37f3012f | 776 | if (s->fp == NULL) |
8a6179bc | 777 | die_errno(_("could not open '%s'"), git_path(commit_editmsg)); |
f5bbc322 | 778 | |
2556b996 MM |
779 | /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */ |
780 | old_display_comment_prefix = s->display_comment_prefix; | |
781 | s->display_comment_prefix = 1; | |
782 | ||
ea9882bf MM |
783 | /* |
784 | * Most hints are counter-productive when the commit has | |
785 | * already started. | |
786 | */ | |
787 | s->hints = 0; | |
788 | ||
8b1ae678 | 789 | if (clean_message_contents) |
63af4a84 | 790 | strbuf_stripspace(&sb, 0); |
f5bbc322 | 791 | |
073bd75e JH |
792 | if (signoff) |
793 | append_signoff(&sb, ignore_non_trailer(&sb), 0); | |
f5bbc322 | 794 | |
37f3012f | 795 | if (fwrite(sb.buf, 1, sb.len, s->fp) < sb.len) |
8a6179bc | 796 | die_errno(_("could not write commit template")); |
13208572 | 797 | |
84c9dc2c NTND |
798 | if (auto_comment_line_char) |
799 | adjust_comment_line_char(&sb); | |
f5bbc322 KH |
800 | strbuf_release(&sb); |
801 | ||
bb1ae3f6 | 802 | /* This checks if committer ident is explicitly given */ |
f20f3878 | 803 | strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT)); |
bed575e4 | 804 | if (use_editor && include_status) { |
e23fd15a EP |
805 | int ident_shown = 0; |
806 | int saved_color_setting; | |
47010263 JK |
807 | struct ident_split ci, ai; |
808 | ||
75df1f43 NTND |
809 | if (whence != FROM_COMMIT) { |
810 | if (cleanup_mode == CLEANUP_SCISSORS) | |
811 | wt_status_add_cut_line(s->fp); | |
b926c0d1 | 812 | status_printf_ln(s, GIT_COLOR_NORMAL, |
b0cea47e ÆAB |
813 | whence == FROM_MERGE |
814 | ? _("\n" | |
815 | "It looks like you may be committing a merge.\n" | |
816 | "If this is not correct, please remove the file\n" | |
817 | " %s\n" | |
818 | "and try again.\n") | |
819 | : _("\n" | |
820 | "It looks like you may be committing a cherry-pick.\n" | |
821 | "If this is not correct, please remove the file\n" | |
822 | " %s\n" | |
823 | "and try again.\n"), | |
37f7a857 JS |
824 | git_path(whence == FROM_MERGE |
825 | ? "MERGE_HEAD" | |
826 | : "CHERRY_PICK_HEAD")); | |
75df1f43 | 827 | } |
ec84bd00 | 828 | |
b926c0d1 | 829 | fprintf(s->fp, "\n"); |
ec84bd00 | 830 | if (cleanup_mode == CLEANUP_ALL) |
4064e665 ÆAB |
831 | status_printf(s, GIT_COLOR_NORMAL, |
832 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
833 | " Lines starting\nwith '%c' will be ignored, and an empty" |
834 | " message aborts the commit.\n"), comment_line_char); | |
75df1f43 NTND |
835 | else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT) |
836 | wt_status_add_cut_line(s->fp); | |
ec84bd00 | 837 | else /* CLEANUP_SPACE, that is. */ |
4064e665 ÆAB |
838 | status_printf(s, GIT_COLOR_NORMAL, |
839 | _("Please enter the commit message for your changes." | |
eff80a9f JH |
840 | " Lines starting\n" |
841 | "with '%c' will be kept; you may remove them" | |
842 | " yourself if you want to.\n" | |
843 | "An empty message aborts the commit.\n"), comment_line_char); | |
ec84bd00 | 844 | if (only_include_assumed) |
b926c0d1 JN |
845 | status_printf_ln(s, GIT_COLOR_NORMAL, |
846 | "%s", only_include_assumed); | |
ec84bd00 | 847 | |
fac90838 JK |
848 | /* |
849 | * These should never fail because they come from our own | |
850 | * fmt_ident. They may fail the sane_ident test, but we know | |
851 | * that the name and mail pointers will at least be valid, | |
852 | * which is enough for our tests and printing here. | |
853 | */ | |
854 | assert_split_ident(&ai, author_ident); | |
855 | assert_split_ident(&ci, &committer_ident); | |
47010263 JK |
856 | |
857 | if (ident_cmp(&ai, &ci)) | |
b926c0d1 | 858 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 859 | _("%s" |
47010263 | 860 | "Author: %.*s <%.*s>"), |
b926c0d1 | 861 | ident_shown++ ? "" : "\n", |
47010263 JK |
862 | (int)(ai.name_end - ai.name_begin), ai.name_begin, |
863 | (int)(ai.mail_end - ai.mail_begin), ai.mail_begin); | |
e83dbe80 | 864 | |
b7242b8c JK |
865 | if (author_date_is_interesting()) |
866 | status_printf_ln(s, GIT_COLOR_NORMAL, | |
867 | _("%s" | |
868 | "Date: %s"), | |
869 | ident_shown++ ? "" : "\n", | |
a5481a6c | 870 | show_ident_date(&ai, DATE_MODE(NORMAL))); |
e83dbe80 | 871 | |
d6991cee | 872 | if (!committer_ident_sufficiently_given()) |
b926c0d1 | 873 | status_printf_ln(s, GIT_COLOR_NORMAL, |
fe8165cd | 874 | _("%s" |
47010263 | 875 | "Committer: %.*s <%.*s>"), |
b926c0d1 | 876 | ident_shown++ ? "" : "\n", |
47010263 JK |
877 | (int)(ci.name_end - ci.name_begin), ci.name_begin, |
878 | (int)(ci.mail_end - ci.mail_begin), ci.mail_begin); | |
bb1ae3f6 SB |
879 | |
880 | if (ident_shown) | |
7d7d6802 | 881 | status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); |
bb1ae3f6 | 882 | |
d249b098 JH |
883 | saved_color_setting = s->use_color; |
884 | s->use_color = 0; | |
37f3012f | 885 | commitable = run_status(s->fp, index_file, prefix, 1, s); |
d249b098 | 886 | s->use_color = saved_color_setting; |
ec84bd00 | 887 | } else { |
d616a239 | 888 | unsigned char sha1[20]; |
fbcf1184 | 889 | const char *parent = "HEAD"; |
7168624c | 890 | |
7168624c | 891 | if (!active_nr && read_cache() < 0) |
8a6179bc | 892 | die(_("Cannot read index")); |
7168624c | 893 | |
fbcf1184 JH |
894 | if (amend) |
895 | parent = "HEAD^1"; | |
896 | ||
d616a239 | 897 | if (get_sha1(parent, sha1)) |
ec84bd00 | 898 | commitable = !!active_nr; |
c215d3d2 JL |
899 | else { |
900 | /* | |
901 | * Unless the user did explicitly request a submodule | |
902 | * ignore mode by passing a command line option we do | |
903 | * not ignore any changed submodule SHA-1s when | |
904 | * comparing index and parent, no matter what is | |
905 | * configured. Otherwise we won't commit any | |
906 | * submodules which were manually staged, which would | |
907 | * be really confusing. | |
908 | */ | |
909 | int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG; | |
910 | if (ignore_submodule_arg && | |
911 | !strcmp(ignore_submodule_arg, "all")) | |
912 | diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; | |
913 | commitable = index_differs_from(parent, diff_flags); | |
914 | } | |
ec84bd00 | 915 | } |
4c28e4ad | 916 | strbuf_release(&committer_ident); |
d616a239 | 917 | |
37f3012f | 918 | fclose(s->fp); |
7168624c | 919 | |
37f7a857 JS |
920 | /* |
921 | * Reject an attempt to record a non-merge empty commit without | |
922 | * explicit --allow-empty. In the cherry-pick case, it may be | |
923 | * empty due to conflict resolution, which the user should okay. | |
924 | */ | |
925 | if (!commitable && whence != FROM_MERGE && !allow_empty && | |
06bb643b | 926 | !(amend && is_a_merge(current_head))) { |
2556b996 | 927 | s->display_comment_prefix = old_display_comment_prefix; |
d249b098 | 928 | run_status(stdout, index_file, prefix, 0, s); |
f197ed2f | 929 | if (amend) |
fc88e316 | 930 | fputs(_(empty_amend_advice), stderr); |
c17592a7 | 931 | else if (whence == FROM_CHERRY_PICK) { |
6c80cd29 | 932 | fputs(_(empty_cherry_pick_advice), stderr); |
c17592a7 JK |
933 | if (!sequencer_in_use) |
934 | fputs(_(empty_cherry_pick_advice_single), stderr); | |
935 | else | |
936 | fputs(_(empty_cherry_pick_advice_multi), stderr); | |
937 | } | |
ec84bd00 | 938 | return 0; |
7168624c AR |
939 | } |
940 | ||
ec84bd00 PB |
941 | /* |
942 | * Re-read the index as pre-commit hook could have updated it, | |
943 | * and write it out as a tree. We must do this before we invoke | |
944 | * the editor and after we invoke run_status above. | |
945 | */ | |
946 | discard_cache(); | |
947 | read_cache_from(index_file); | |
996277c5 | 948 | if (update_main_cache_tree(0)) { |
8a6179bc | 949 | error(_("Error building trees")); |
ec84bd00 | 950 | return 0; |
7168624c | 951 | } |
f5bbc322 | 952 | |
15048f8a BP |
953 | if (run_commit_hook(use_editor, index_file, "prepare-commit-msg", |
954 | git_path(commit_editmsg), hook_arg1, hook_arg2, NULL)) | |
8089c85b | 955 | return 0; |
f5bbc322 | 956 | |
ec84bd00 PB |
957 | if (use_editor) { |
958 | char index[PATH_MAX]; | |
66dbfd55 GV |
959 | const char *env[2] = { NULL }; |
960 | env[0] = index; | |
ec84bd00 | 961 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); |
7198203a SB |
962 | if (launch_editor(git_path(commit_editmsg), NULL, env)) { |
963 | fprintf(stderr, | |
8a6179bc | 964 | _("Please supply the message using either -m or -F option.\n")); |
7198203a SB |
965 | exit(1); |
966 | } | |
ec84bd00 | 967 | } |
f5bbc322 | 968 | |
ec84bd00 | 969 | if (!no_verify && |
15048f8a | 970 | run_commit_hook(use_editor, index_file, "commit-msg", git_path(commit_editmsg), NULL)) { |
ec84bd00 PB |
971 | return 0; |
972 | } | |
f5bbc322 | 973 | |
ec84bd00 | 974 | return 1; |
f5bbc322 KH |
975 | } |
976 | ||
b2eda9bd | 977 | static int rest_is_empty(struct strbuf *sb, int start) |
f5bbc322 | 978 | { |
b2eda9bd | 979 | int i, eol; |
f5bbc322 | 980 | const char *nl; |
f5bbc322 KH |
981 | |
982 | /* Check if the rest is just whitespace and Signed-of-by's. */ | |
983 | for (i = start; i < sb->len; i++) { | |
984 | nl = memchr(sb->buf + i, '\n', sb->len - i); | |
985 | if (nl) | |
986 | eol = nl - sb->buf; | |
987 | else | |
988 | eol = sb->len; | |
989 | ||
990 | if (strlen(sign_off_header) <= eol - i && | |
59556548 | 991 | starts_with(sb->buf + i, sign_off_header)) { |
f5bbc322 KH |
992 | i = eol; |
993 | continue; | |
994 | } | |
995 | while (i < eol) | |
996 | if (!isspace(sb->buf[i++])) | |
997 | return 0; | |
998 | } | |
999 | ||
1000 | return 1; | |
1001 | } | |
1002 | ||
b2eda9bd JH |
1003 | /* |
1004 | * Find out if the message in the strbuf contains only whitespace and | |
1005 | * Signed-off-by lines. | |
1006 | */ | |
1007 | static int message_is_empty(struct strbuf *sb) | |
1008 | { | |
1009 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
1010 | return 0; | |
1011 | return rest_is_empty(sb, 0); | |
1012 | } | |
1013 | ||
1014 | /* | |
1015 | * See if the user edited the message in the editor or left what | |
1016 | * was in the template intact | |
1017 | */ | |
1018 | static int template_untouched(struct strbuf *sb) | |
1019 | { | |
1020 | struct strbuf tmpl = STRBUF_INIT; | |
cf4fff57 | 1021 | const char *start; |
b2eda9bd JH |
1022 | |
1023 | if (cleanup_mode == CLEANUP_NONE && sb->len) | |
1024 | return 0; | |
1025 | ||
1026 | if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) | |
1027 | return 0; | |
1028 | ||
63af4a84 | 1029 | strbuf_stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); |
cf4fff57 | 1030 | if (!skip_prefix(sb->buf, tmpl.buf, &start)) |
b2eda9bd JH |
1031 | start = sb->buf; |
1032 | strbuf_release(&tmpl); | |
1033 | return rest_is_empty(sb, start - sb->buf); | |
1034 | } | |
1035 | ||
146ea068 JH |
1036 | static const char *find_author_by_nickname(const char *name) |
1037 | { | |
1038 | struct rev_info revs; | |
1039 | struct commit *commit; | |
1040 | struct strbuf buf = STRBUF_INIT; | |
ea16794e | 1041 | struct string_list mailmap = STRING_LIST_INIT_NODUP; |
146ea068 JH |
1042 | const char *av[20]; |
1043 | int ac = 0; | |
1044 | ||
1045 | init_revisions(&revs, NULL); | |
1046 | strbuf_addf(&buf, "--author=%s", name); | |
1047 | av[++ac] = "--all"; | |
1048 | av[++ac] = "-i"; | |
1049 | av[++ac] = buf.buf; | |
1050 | av[++ac] = NULL; | |
1051 | setup_revisions(ac, av, &revs, NULL); | |
ea16794e AP |
1052 | revs.mailmap = &mailmap; |
1053 | read_mailmap(revs.mailmap, NULL); | |
1054 | ||
81c3ce3c SB |
1055 | if (prepare_revision_walk(&revs)) |
1056 | die(_("revision walk setup failed")); | |
146ea068 JH |
1057 | commit = get_revision(&revs); |
1058 | if (commit) { | |
dd2e794a | 1059 | struct pretty_print_context ctx = {0}; |
a5481a6c | 1060 | ctx.date_mode.type = DATE_NORMAL; |
146ea068 | 1061 | strbuf_release(&buf); |
ea16794e AP |
1062 | format_commit_message(commit, "%aN <%aE>", &buf, &ctx); |
1063 | clear_mailmap(&mailmap); | |
146ea068 JH |
1064 | return strbuf_detach(&buf, NULL); |
1065 | } | |
1044b1f6 | 1066 | die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name); |
146ea068 JH |
1067 | } |
1068 | ||
76e2f7ce JH |
1069 | |
1070 | static void handle_untracked_files_arg(struct wt_status *s) | |
1071 | { | |
1072 | if (!untracked_files_arg) | |
1073 | ; /* default already initialized */ | |
1074 | else if (!strcmp(untracked_files_arg, "no")) | |
1075 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1076 | else if (!strcmp(untracked_files_arg, "normal")) | |
1077 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1078 | else if (!strcmp(untracked_files_arg, "all")) | |
1079 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1080 | else | |
8a6179bc | 1081 | die(_("Invalid untracked files mode '%s'"), untracked_files_arg); |
76e2f7ce JH |
1082 | } |
1083 | ||
37f7a857 JS |
1084 | static const char *read_commit_message(const char *name) |
1085 | { | |
dd0d388c | 1086 | const char *out_enc; |
37f7a857 JS |
1087 | struct commit *commit; |
1088 | ||
1089 | commit = lookup_commit_reference_by_name(name); | |
1090 | if (!commit) | |
6c80cd29 | 1091 | die(_("could not lookup commit %s"), name); |
37f7a857 | 1092 | out_enc = get_commit_output_encoding(); |
5a10d236 | 1093 | return logmsg_reencode(commit, NULL, out_enc); |
37f7a857 JS |
1094 | } |
1095 | ||
84b4202d JH |
1096 | /* |
1097 | * Enumerate what needs to be propagated when --porcelain | |
1098 | * is not in effect here. | |
1099 | */ | |
1100 | static struct status_deferred_config { | |
1101 | enum status_format status_format; | |
1102 | int show_branch; | |
1103 | } status_deferred_config = { | |
1104 | STATUS_FORMAT_UNSPECIFIED, | |
1105 | -1 /* unspecified */ | |
1106 | }; | |
1107 | ||
1108 | static void finalize_deferred_config(struct wt_status *s) | |
1109 | { | |
1110 | int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN && | |
1111 | !s->null_termination); | |
1112 | ||
1113 | if (s->null_termination) { | |
1114 | if (status_format == STATUS_FORMAT_NONE || | |
1115 | status_format == STATUS_FORMAT_UNSPECIFIED) | |
1116 | status_format = STATUS_FORMAT_PORCELAIN; | |
1117 | else if (status_format == STATUS_FORMAT_LONG) | |
1118 | die(_("--long and -z are incompatible")); | |
1119 | } | |
1120 | ||
1121 | if (use_deferred_config && status_format == STATUS_FORMAT_UNSPECIFIED) | |
1122 | status_format = status_deferred_config.status_format; | |
1123 | if (status_format == STATUS_FORMAT_UNSPECIFIED) | |
1124 | status_format = STATUS_FORMAT_NONE; | |
1125 | ||
1126 | if (use_deferred_config && s->show_branch < 0) | |
1127 | s->show_branch = status_deferred_config.show_branch; | |
1128 | if (s->show_branch < 0) | |
1129 | s->show_branch = 0; | |
1130 | } | |
1131 | ||
2f02b25f | 1132 | static int parse_and_validate_options(int argc, const char *argv[], |
036dbbfb | 1133 | const struct option *options, |
dbd0f5c7 | 1134 | const char * const usage[], |
d249b098 | 1135 | const char *prefix, |
06bb643b | 1136 | struct commit *current_head, |
d249b098 | 1137 | struct wt_status *s) |
f5bbc322 KH |
1138 | { |
1139 | int f = 0; | |
1140 | ||
036dbbfb | 1141 | argc = parse_options(argc, argv, prefix, options, usage, 0); |
84b4202d | 1142 | finalize_deferred_config(s); |
f5bbc322 | 1143 | |
146ea068 JH |
1144 | if (force_author && !strchr(force_author, '>')) |
1145 | force_author = find_author_by_nickname(force_author); | |
1146 | ||
c51f6cee | 1147 | if (force_author && renew_authorship) |
8a6179bc | 1148 | die(_("Using both --reset-author and --author does not make sense")); |
c51f6cee | 1149 | |
25206778 | 1150 | if (logfile || have_option_m || use_message || fixup_message) |
4803466f | 1151 | use_editor = 0; |
ca1ba201 JH |
1152 | if (0 <= edit_flag) |
1153 | use_editor = edit_flag; | |
f5bbc322 | 1154 | |
f5bbc322 | 1155 | /* Sanity check options */ |
06bb643b | 1156 | if (amend && !current_head) |
8a6179bc | 1157 | die(_("You have nothing to amend.")); |
b0cea47e ÆAB |
1158 | if (amend && whence != FROM_COMMIT) { |
1159 | if (whence == FROM_MERGE) | |
1160 | die(_("You are in the middle of a merge -- cannot amend.")); | |
1161 | else if (whence == FROM_CHERRY_PICK) | |
1162 | die(_("You are in the middle of a cherry-pick -- cannot amend.")); | |
1163 | } | |
89ac1223 | 1164 | if (fixup_message && squash_message) |
9c227655 | 1165 | die(_("Options --squash and --fixup cannot be used together")); |
f5bbc322 KH |
1166 | if (use_message) |
1167 | f++; | |
1168 | if (edit_message) | |
1169 | f++; | |
d71b8ba7 PN |
1170 | if (fixup_message) |
1171 | f++; | |
f5bbc322 KH |
1172 | if (logfile) |
1173 | f++; | |
1174 | if (f > 1) | |
8a6179bc | 1175 | die(_("Only one of -c/-C/-F/--fixup can be used.")); |
27014cbc | 1176 | if (have_option_m && f > 0) |
8a6179bc | 1177 | die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); |
27014cbc | 1178 | if (f || have_option_m) |
010c7dbc | 1179 | template_file = NULL; |
f5bbc322 KH |
1180 | if (edit_message) |
1181 | use_message = edit_message; | |
d71b8ba7 | 1182 | if (amend && !use_message && !fixup_message) |
f5bbc322 | 1183 | use_message = "HEAD"; |
37f7a857 | 1184 | if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) |
8a6179bc | 1185 | die(_("--reset-author can be used only with -C, -c or --amend.")); |
f5bbc322 | 1186 | if (use_message) { |
37f7a857 JS |
1187 | use_message_buffer = read_commit_message(use_message); |
1188 | if (!renew_authorship) { | |
1189 | author_message = use_message; | |
1190 | author_message_buffer = use_message_buffer; | |
1191 | } | |
1192 | } | |
1193 | if (whence == FROM_CHERRY_PICK && !renew_authorship) { | |
1194 | author_message = "CHERRY_PICK_HEAD"; | |
1195 | author_message_buffer = read_commit_message(author_message); | |
f5bbc322 KH |
1196 | } |
1197 | ||
b4bd4668 CI |
1198 | if (patch_interactive) |
1199 | interactive = 1; | |
1200 | ||
05efb7b7 | 1201 | if (also + only + all + interactive > 1) |
b4bd4668 | 1202 | die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); |
f5bbc322 | 1203 | if (argc == 0 && (also || (only && !amend))) |
8a6179bc | 1204 | die(_("No paths with --include/--only does not make sense.")); |
f5bbc322 | 1205 | if (argc == 0 && only && amend) |
8a6179bc | 1206 | only_include_assumed = _("Clever... amending the last one with dirty index."); |
3c5283f8 | 1207 | if (argc > 0 && !also && !only) |
235e8d59 | 1208 | only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths..."); |
5f065737 AR |
1209 | if (!cleanup_arg || !strcmp(cleanup_arg, "default")) |
1210 | cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; | |
1211 | else if (!strcmp(cleanup_arg, "verbatim")) | |
1212 | cleanup_mode = CLEANUP_NONE; | |
1213 | else if (!strcmp(cleanup_arg, "whitespace")) | |
1214 | cleanup_mode = CLEANUP_SPACE; | |
1215 | else if (!strcmp(cleanup_arg, "strip")) | |
1216 | cleanup_mode = CLEANUP_ALL; | |
75df1f43 NTND |
1217 | else if (!strcmp(cleanup_arg, "scissors")) |
1218 | cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE; | |
5f065737 | 1219 | else |
8a6179bc | 1220 | die(_("Invalid cleanup mode %s"), cleanup_arg); |
f5bbc322 | 1221 | |
76e2f7ce | 1222 | handle_untracked_files_arg(s); |
4bfee30a | 1223 | |
f5bbc322 | 1224 | if (all && argc > 0) |
8a6179bc | 1225 | die(_("Paths with -a does not make sense.")); |
f5bbc322 | 1226 | |
f3f47a1e | 1227 | if (status_format != STATUS_FORMAT_NONE) |
7c9f7038 JK |
1228 | dry_run = 1; |
1229 | ||
f5bbc322 KH |
1230 | return argc; |
1231 | } | |
1232 | ||
d249b098 | 1233 | static int dry_run_commit(int argc, const char **argv, const char *prefix, |
06bb643b | 1234 | const struct commit *current_head, struct wt_status *s) |
f5bbc322 | 1235 | { |
f5bbc322 | 1236 | int commitable; |
3a5d13a3 | 1237 | const char *index_file; |
f5bbc322 | 1238 | |
06bb643b | 1239 | index_file = prepare_index(argc, argv, prefix, current_head, 1); |
d249b098 | 1240 | commitable = run_status(stdout, index_file, prefix, 0, s); |
3a5d13a3 | 1241 | rollback_index_files(); |
f5bbc322 | 1242 | |
3a5d13a3 JH |
1243 | return commitable ? 0 : 1; |
1244 | } | |
1245 | ||
8852117a | 1246 | static int parse_status_slot(const char *slot) |
f766b367 | 1247 | { |
8852117a | 1248 | if (!strcasecmp(slot, "header")) |
f766b367 | 1249 | return WT_STATUS_HEADER; |
8852117a | 1250 | if (!strcasecmp(slot, "branch")) |
1d282327 | 1251 | return WT_STATUS_ONBRANCH; |
8852117a | 1252 | if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) |
f766b367 | 1253 | return WT_STATUS_UPDATED; |
8852117a | 1254 | if (!strcasecmp(slot, "changed")) |
f766b367 | 1255 | return WT_STATUS_CHANGED; |
8852117a | 1256 | if (!strcasecmp(slot, "untracked")) |
f766b367 | 1257 | return WT_STATUS_UNTRACKED; |
8852117a | 1258 | if (!strcasecmp(slot, "nobranch")) |
f766b367 | 1259 | return WT_STATUS_NOBRANCH; |
8852117a | 1260 | if (!strcasecmp(slot, "unmerged")) |
f766b367 | 1261 | return WT_STATUS_UNMERGED; |
8b8e8624 | 1262 | return -1; |
f766b367 JH |
1263 | } |
1264 | ||
1265 | static int git_status_config(const char *k, const char *v, void *cb) | |
1266 | { | |
1267 | struct wt_status *s = cb; | |
e3f1da98 | 1268 | const char *slot_name; |
f766b367 | 1269 | |
59556548 | 1270 | if (starts_with(k, "column.")) |
4d2292e9 | 1271 | return git_column_config(k, v, "status", &s->colopts); |
f766b367 JH |
1272 | if (!strcmp(k, "status.submodulesummary")) { |
1273 | int is_bool; | |
1274 | s->submodule_summary = git_config_bool_or_int(k, v, &is_bool); | |
1275 | if (is_bool && s->submodule_summary) | |
1276 | s->submodule_summary = -1; | |
1277 | return 0; | |
1278 | } | |
4fb5166a JJGG |
1279 | if (!strcmp(k, "status.short")) { |
1280 | if (git_config_bool(k, v)) | |
84b4202d | 1281 | status_deferred_config.status_format = STATUS_FORMAT_SHORT; |
4fb5166a | 1282 | else |
84b4202d | 1283 | status_deferred_config.status_format = STATUS_FORMAT_NONE; |
4fb5166a JJGG |
1284 | return 0; |
1285 | } | |
ec85d070 | 1286 | if (!strcmp(k, "status.branch")) { |
84b4202d | 1287 | status_deferred_config.show_branch = git_config_bool(k, v); |
ec85d070 JJGG |
1288 | return 0; |
1289 | } | |
f766b367 | 1290 | if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) { |
e269eb79 | 1291 | s->use_color = git_config_colorbool(k, v); |
f766b367 JH |
1292 | return 0; |
1293 | } | |
2556b996 MM |
1294 | if (!strcmp(k, "status.displaycommentprefix")) { |
1295 | s->display_comment_prefix = git_config_bool(k, v); | |
1296 | return 0; | |
1297 | } | |
e3f1da98 RS |
1298 | if (skip_prefix(k, "status.color.", &slot_name) || |
1299 | skip_prefix(k, "color.status.", &slot_name)) { | |
b9465768 | 1300 | int slot = parse_status_slot(slot_name); |
8b8e8624 JK |
1301 | if (slot < 0) |
1302 | return 0; | |
f766b367 JH |
1303 | if (!v) |
1304 | return config_error_nonbool(k); | |
f6c5a296 | 1305 | return color_parse(v, s->color_palette[slot]); |
f766b367 JH |
1306 | } |
1307 | if (!strcmp(k, "status.relativepaths")) { | |
1308 | s->relative_paths = git_config_bool(k, v); | |
1309 | return 0; | |
1310 | } | |
1311 | if (!strcmp(k, "status.showuntrackedfiles")) { | |
1312 | if (!v) | |
1313 | return config_error_nonbool(k); | |
1314 | else if (!strcmp(v, "no")) | |
1315 | s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; | |
1316 | else if (!strcmp(v, "normal")) | |
1317 | s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; | |
1318 | else if (!strcmp(v, "all")) | |
1319 | s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; | |
1320 | else | |
8a6179bc | 1321 | return error(_("Invalid untracked files mode '%s'"), v); |
f766b367 JH |
1322 | return 0; |
1323 | } | |
1324 | return git_diff_ui_config(k, v, NULL); | |
1325 | } | |
1326 | ||
3a5d13a3 JH |
1327 | int cmd_status(int argc, const char **argv, const char *prefix) |
1328 | { | |
036dbbfb | 1329 | static struct wt_status s; |
4bb6644d | 1330 | int fd; |
76e2f7ce | 1331 | unsigned char sha1[20]; |
9e4b7ab6 | 1332 | static struct option builtin_status_options[] = { |
f2276316 | 1333 | OPT__VERBOSE(&verbose, N_("be verbose")), |
dd2be243 | 1334 | OPT_SET_INT('s', "short", &status_format, |
f2276316 | 1335 | N_("show status concisely"), STATUS_FORMAT_SHORT), |
84b4202d JH |
1336 | OPT_BOOL('b', "branch", &s.show_branch, |
1337 | N_("show branch information")), | |
6f157871 | 1338 | OPT_SET_INT(0, "porcelain", &status_format, |
f2276316 | 1339 | N_("machine-readable output"), |
6f157871 | 1340 | STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1341 | OPT_SET_INT(0, "long", &status_format, |
1342 | N_("show status in long format (default)"), | |
1343 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1344 | OPT_BOOL('z', "null", &s.null_termination, |
1345 | N_("terminate entries with NUL")), | |
76e2f7ce | 1346 | { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, |
f2276316 NTND |
1347 | N_("mode"), |
1348 | N_("show untracked files, optional modes: all, normal, no. (Default: all)"), | |
76e2f7ce | 1349 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
d5d09d47 SB |
1350 | OPT_BOOL(0, "ignored", &show_ignored_in_status, |
1351 | N_("show ignored files")), | |
f2276316 NTND |
1352 | { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), |
1353 | N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), | |
46a958b3 | 1354 | PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, |
9c23f4c5 | 1355 | OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")), |
76e2f7ce JH |
1356 | OPT_END(), |
1357 | }; | |
1358 | ||
5d3dd915 NTND |
1359 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1360 | usage_with_options(builtin_status_usage, builtin_status_options); | |
1361 | ||
5c25dfaa | 1362 | status_init_config(&s, git_status_config); |
76e2f7ce | 1363 | argc = parse_options(argc, argv, prefix, |
9e4b7ab6 JH |
1364 | builtin_status_options, |
1365 | builtin_status_usage, 0); | |
4d2292e9 | 1366 | finalize_colopts(&s.colopts, -1); |
84b4202d | 1367 | finalize_deferred_config(&s); |
000f97bd | 1368 | |
76e2f7ce | 1369 | handle_untracked_files_arg(&s); |
2381e39e JH |
1370 | if (show_ignored_in_status) |
1371 | s.show_ignored_files = 1; | |
15b55ae0 NTND |
1372 | parse_pathspec(&s.pathspec, 0, |
1373 | PATHSPEC_PREFER_FULL, | |
1374 | prefix, argv); | |
76e2f7ce | 1375 | |
5ab2a2da | 1376 | read_cache_preload(&s.pathspec); |
9b2d6149 | 1377 | refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL); |
4bb6644d MH |
1378 | |
1379 | fd = hold_locked_index(&index_lock, 0); | |
4bb6644d | 1380 | |
76e2f7ce | 1381 | s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; |
46a958b3 | 1382 | s.ignore_submodule_arg = ignore_submodule_arg; |
76e2f7ce JH |
1383 | wt_status_collect(&s); |
1384 | ||
226c051a NTND |
1385 | if (0 <= fd) |
1386 | update_index_if_able(&the_index, &index_lock); | |
1387 | ||
8661768f JK |
1388 | if (s.relative_paths) |
1389 | s.prefix = prefix; | |
38920dd6 | 1390 | |
dd2be243 JK |
1391 | switch (status_format) { |
1392 | case STATUS_FORMAT_SHORT: | |
d4a6bf1f | 1393 | wt_shortstatus_print(&s); |
dd2be243 | 1394 | break; |
6f157871 | 1395 | case STATUS_FORMAT_PORCELAIN: |
3207a3a2 | 1396 | wt_porcelain_print(&s); |
6f157871 | 1397 | break; |
84b4202d JH |
1398 | case STATUS_FORMAT_UNSPECIFIED: |
1399 | die("BUG: finalize_deferred_config() should have been called"); | |
1400 | break; | |
f3f47a1e | 1401 | case STATUS_FORMAT_NONE: |
dd2be243 | 1402 | case STATUS_FORMAT_LONG: |
173e6c88 | 1403 | s.verbose = verbose; |
46a958b3 | 1404 | s.ignore_submodule_arg = ignore_submodule_arg; |
173e6c88 | 1405 | wt_status_print(&s); |
dd2be243 | 1406 | break; |
173e6c88 | 1407 | } |
76e2f7ce | 1408 | return 0; |
f5bbc322 KH |
1409 | } |
1410 | ||
8b27ff7e MM |
1411 | static const char *implicit_ident_advice(void) |
1412 | { | |
e682c9db PT |
1413 | char *user_config = expand_user_path("~/.gitconfig"); |
1414 | char *xdg_config = xdg_config_home("config"); | |
1415 | int config_exists = file_exists(user_config) || file_exists(xdg_config); | |
8b27ff7e | 1416 | |
8b27ff7e MM |
1417 | free(user_config); |
1418 | free(xdg_config); | |
1419 | ||
1420 | if (config_exists) | |
1421 | return _(implicit_ident_advice_config); | |
1422 | else | |
1423 | return _(implicit_ident_advice_noconfig); | |
1424 | ||
1425 | } | |
1426 | ||
06bb643b JH |
1427 | static void print_summary(const char *prefix, const unsigned char *sha1, |
1428 | int initial_commit) | |
f5bbc322 KH |
1429 | { |
1430 | struct rev_info rev; | |
1431 | struct commit *commit; | |
49ff9a7a | 1432 | struct strbuf format = STRBUF_INIT; |
c85db254 | 1433 | unsigned char junk_sha1[20]; |
d5a35c11 | 1434 | const char *head; |
49ff9a7a JK |
1435 | struct pretty_print_context pctx = {0}; |
1436 | struct strbuf author_ident = STRBUF_INIT; | |
1437 | struct strbuf committer_ident = STRBUF_INIT; | |
f5bbc322 KH |
1438 | |
1439 | commit = lookup_commit(sha1); | |
1440 | if (!commit) | |
8a6179bc | 1441 | die(_("couldn't look up newly created commit")); |
5e7d4d3e | 1442 | if (parse_commit(commit)) |
8a6179bc | 1443 | die(_("could not parse newly created commit")); |
f5bbc322 | 1444 | |
49ff9a7a JK |
1445 | strbuf_addstr(&format, "format:%h] %s"); |
1446 | ||
1447 | format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); | |
1448 | format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); | |
1449 | if (strbuf_cmp(&author_ident, &committer_ident)) { | |
1450 | strbuf_addstr(&format, "\n Author: "); | |
1451 | strbuf_addbuf_percentquote(&format, &author_ident); | |
1452 | } | |
b7242b8c JK |
1453 | if (author_date_is_interesting()) { |
1454 | struct strbuf date = STRBUF_INIT; | |
1455 | format_commit_message(commit, "%ad", &date, &pctx); | |
1456 | strbuf_addstr(&format, "\n Date: "); | |
1457 | strbuf_addbuf_percentquote(&format, &date); | |
1458 | strbuf_release(&date); | |
1459 | } | |
d6991cee | 1460 | if (!committer_ident_sufficiently_given()) { |
49ff9a7a JK |
1461 | strbuf_addstr(&format, "\n Committer: "); |
1462 | strbuf_addbuf_percentquote(&format, &committer_ident); | |
b706fcfe JK |
1463 | if (advice_implicit_identity) { |
1464 | strbuf_addch(&format, '\n'); | |
8b27ff7e | 1465 | strbuf_addstr(&format, implicit_ident_advice()); |
b706fcfe | 1466 | } |
49ff9a7a JK |
1467 | } |
1468 | strbuf_release(&author_ident); | |
1469 | strbuf_release(&committer_ident); | |
1470 | ||
f5bbc322 KH |
1471 | init_revisions(&rev, prefix); |
1472 | setup_revisions(0, NULL, &rev, NULL); | |
1473 | ||
f5bbc322 KH |
1474 | rev.diff = 1; |
1475 | rev.diffopt.output_format = | |
1476 | DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY; | |
1477 | ||
1478 | rev.verbose_header = 1; | |
1479 | rev.show_root_diff = 1; | |
49ff9a7a | 1480 | get_commit_format(format.buf, &rev); |
bf82a150 | 1481 | rev.always_show_header = 0; |
3eb2a15e | 1482 | rev.diffopt.detect_rename = 1; |
3eb2a15e | 1483 | rev.diffopt.break_opt = 0; |
15964563 | 1484 | diff_setup_done(&rev.diffopt); |
f5bbc322 | 1485 | |
7695d118 | 1486 | head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL); |
e3f1da98 RS |
1487 | if (!strcmp(head, "HEAD")) |
1488 | head = _("detached HEAD"); | |
1489 | else | |
1490 | skip_prefix(head, "refs/heads/", &head); | |
1491 | printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); | |
f5bbc322 | 1492 | |
bf82a150 | 1493 | if (!log_tree_commit(&rev, commit)) { |
a45e1a87 TRC |
1494 | rev.always_show_header = 1; |
1495 | rev.use_terminator = 1; | |
1496 | log_tree_commit(&rev, commit); | |
bf82a150 | 1497 | } |
a45e1a87 | 1498 | |
fc6f19fe | 1499 | strbuf_release(&format); |
f5bbc322 KH |
1500 | } |
1501 | ||
186458b1 | 1502 | static int git_commit_config(const char *k, const char *v, void *cb) |
f5bbc322 | 1503 | { |
d249b098 | 1504 | struct wt_status *s = cb; |
ba3c69a9 | 1505 | int status; |
d249b098 | 1506 | |
984c6e7e | 1507 | if (!strcmp(k, "commit.template")) |
395de250 | 1508 | return git_config_pathname(&template_file, k, v); |
bed575e4 JHI |
1509 | if (!strcmp(k, "commit.status")) { |
1510 | include_status = git_config_bool(k, v); | |
1511 | return 0; | |
1512 | } | |
51fb3a3d RT |
1513 | if (!strcmp(k, "commit.cleanup")) |
1514 | return git_config_string(&cleanup_arg, k, v); | |
d95bfb12 NV |
1515 | if (!strcmp(k, "commit.gpgsign")) { |
1516 | sign_commit = git_config_bool(k, v) ? "" : NULL; | |
1517 | return 0; | |
1518 | } | |
aaab8420 PB |
1519 | if (!strcmp(k, "commit.verbose")) { |
1520 | int is_bool; | |
1521 | config_commit_verbose = git_config_bool_or_int(k, v, &is_bool); | |
1522 | return 0; | |
1523 | } | |
f5bbc322 | 1524 | |
ba3c69a9 JH |
1525 | status = git_gpg_config(k, v, NULL); |
1526 | if (status) | |
1527 | return status; | |
d249b098 | 1528 | return git_status_config(k, v, s); |
f5bbc322 KH |
1529 | } |
1530 | ||
6f6bee3b TR |
1531 | static int run_rewrite_hook(const unsigned char *oldsha1, |
1532 | const unsigned char *newsha1) | |
1533 | { | |
1534 | /* oldsha1 SP newsha1 LF NUL */ | |
1535 | static char buf[2*40 + 3]; | |
d3180279 | 1536 | struct child_process proc = CHILD_PROCESS_INIT; |
6f6bee3b TR |
1537 | const char *argv[3]; |
1538 | int code; | |
1539 | size_t n; | |
1540 | ||
5a7da2dc AS |
1541 | argv[0] = find_hook("post-rewrite"); |
1542 | if (!argv[0]) | |
6f6bee3b TR |
1543 | return 0; |
1544 | ||
6f6bee3b TR |
1545 | argv[1] = "amend"; |
1546 | argv[2] = NULL; | |
1547 | ||
6f6bee3b TR |
1548 | proc.argv = argv; |
1549 | proc.in = -1; | |
1550 | proc.stdout_to_stderr = 1; | |
1551 | ||
1552 | code = start_command(&proc); | |
1553 | if (code) | |
1554 | return code; | |
1555 | n = snprintf(buf, sizeof(buf), "%s %s\n", | |
1556 | sha1_to_hex(oldsha1), sha1_to_hex(newsha1)); | |
af65f68c | 1557 | sigchain_push(SIGPIPE, SIG_IGN); |
6f6bee3b TR |
1558 | write_in_full(proc.in, buf, n); |
1559 | close(proc.in); | |
af65f68c | 1560 | sigchain_pop(SIGPIPE); |
6f6bee3b TR |
1561 | return finish_command(&proc); |
1562 | } | |
1563 | ||
15048f8a BP |
1564 | int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...) |
1565 | { | |
1566 | const char *hook_env[3] = { NULL }; | |
1567 | char index[PATH_MAX]; | |
1568 | va_list args; | |
1569 | int ret; | |
1570 | ||
1571 | snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", index_file); | |
1572 | hook_env[0] = index; | |
1573 | ||
1574 | /* | |
1575 | * Let the hook know that no editor will be launched. | |
1576 | */ | |
1577 | if (!editor_is_used) | |
1578 | hook_env[1] = "GIT_EDITOR=:"; | |
1579 | ||
1580 | va_start(args, name); | |
1581 | ret = run_hook_ve(hook_env, name, args); | |
1582 | va_end(args); | |
1583 | ||
1584 | return ret; | |
1585 | } | |
1586 | ||
f5bbc322 KH |
1587 | int cmd_commit(int argc, const char **argv, const char *prefix) |
1588 | { | |
036dbbfb JK |
1589 | static struct wt_status s; |
1590 | static struct option builtin_commit_options[] = { | |
9c23f4c5 NTND |
1591 | OPT__QUIET(&quiet, N_("suppress summary after successful commit")), |
1592 | OPT__VERBOSE(&verbose, N_("show diff in commit message template")), | |
1593 | ||
1594 | OPT_GROUP(N_("Commit message options")), | |
1595 | OPT_FILENAME('F', "file", &logfile, N_("read message from file")), | |
1596 | OPT_STRING(0, "author", &force_author, N_("author"), N_("override author for commit")), | |
1597 | OPT_STRING(0, "date", &force_date, N_("date"), N_("override date for commit")), | |
1598 | OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m), | |
1599 | OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), | |
1600 | OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), | |
1601 | OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), | |
1602 | OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), | |
d5d09d47 SB |
1603 | OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), |
1604 | OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), | |
9c23f4c5 NTND |
1605 | OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), |
1606 | OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), | |
1607 | OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), | |
d5d09d47 | 1608 | OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), |
e703d711 | 1609 | { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), |
9c23f4c5 | 1610 | N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, |
036dbbfb JK |
1611 | /* end commit message options */ |
1612 | ||
9c23f4c5 | 1613 | OPT_GROUP(N_("Commit contents options")), |
d5d09d47 SB |
1614 | OPT_BOOL('a', "all", &all, N_("commit all changed files")), |
1615 | OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")), | |
1616 | OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")), | |
1617 | OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")), | |
1618 | OPT_BOOL('o', "only", &only, N_("commit only specified files")), | |
1619 | OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")), | |
1620 | OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")), | |
9c23f4c5 | 1621 | OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), |
036dbbfb | 1622 | STATUS_FORMAT_SHORT), |
84b4202d | 1623 | OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")), |
036dbbfb | 1624 | OPT_SET_INT(0, "porcelain", &status_format, |
9c23f4c5 | 1625 | N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), |
f3f47a1e JK |
1626 | OPT_SET_INT(0, "long", &status_format, |
1627 | N_("show status in long format (default)"), | |
1628 | STATUS_FORMAT_LONG), | |
d5d09d47 SB |
1629 | OPT_BOOL('z', "null", &s.null_termination, |
1630 | N_("terminate entries with NUL")), | |
1631 | OPT_BOOL(0, "amend", &amend, N_("amend previous commit")), | |
1632 | OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), | |
9c23f4c5 | 1633 | { 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 |
1634 | /* end commit contents options */ |
1635 | ||
4741edd5 SB |
1636 | OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty, |
1637 | N_("ok to record an empty change")), | |
1638 | OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message, | |
1639 | N_("ok to record a change with an empty message")), | |
036dbbfb JK |
1640 | |
1641 | OPT_END() | |
1642 | }; | |
1643 | ||
f285a2d7 | 1644 | struct strbuf sb = STRBUF_INIT; |
4c28e4ad | 1645 | struct strbuf author_ident = STRBUF_INIT; |
f5bbc322 | 1646 | const char *index_file, *reflog_msg; |
1a72cfd7 | 1647 | char *nl; |
06bb643b | 1648 | unsigned char sha1[20]; |
6bb6b034 | 1649 | struct commit_list *parents = NULL, **pptr = &parents; |
cf10f9fd | 1650 | struct stat statbuf; |
06bb643b | 1651 | struct commit *current_head = NULL; |
ed7a42a0 | 1652 | struct commit_extra_header *extra = NULL; |
c0fe1ed0 RS |
1653 | struct ref_transaction *transaction; |
1654 | struct strbuf err = STRBUF_INIT; | |
f5bbc322 | 1655 | |
5d3dd915 NTND |
1656 | if (argc == 2 && !strcmp(argv[1], "-h")) |
1657 | usage_with_options(builtin_commit_usage, builtin_commit_options); | |
1658 | ||
5c25dfaa | 1659 | status_init_config(&s, git_commit_config); |
f0915cba | 1660 | status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ |
4d2292e9 | 1661 | s.colopts = 0; |
f5bbc322 | 1662 | |
06bb643b JH |
1663 | if (get_sha1("HEAD", sha1)) |
1664 | current_head = NULL; | |
1665 | else { | |
baf18fc2 | 1666 | current_head = lookup_commit_or_die(sha1, "HEAD"); |
5e7d4d3e | 1667 | if (parse_commit(current_head)) |
06bb643b JH |
1668 | die(_("could not parse HEAD commit")); |
1669 | } | |
aaab8420 | 1670 | verbose = -1; /* unspecified */ |
036dbbfb JK |
1671 | argc = parse_and_validate_options(argc, argv, builtin_commit_options, |
1672 | builtin_commit_usage, | |
06bb643b | 1673 | prefix, current_head, &s); |
aaab8420 PB |
1674 | if (verbose == -1) |
1675 | verbose = (config_commit_verbose < 0) ? 0 : config_commit_verbose; | |
1676 | ||
c9bfb953 | 1677 | if (dry_run) |
06bb643b | 1678 | return dry_run_commit(argc, argv, prefix, current_head, &s); |
06bb643b | 1679 | index_file = prepare_index(argc, argv, prefix, current_head, 0); |
f5bbc322 | 1680 | |
ec84bd00 PB |
1681 | /* Set up everything for writing the commit object. This includes |
1682 | running hooks, writing the trees, and interacting with the user. */ | |
06bb643b JH |
1683 | if (!prepare_to_commit(index_file, prefix, |
1684 | current_head, &s, &author_ident)) { | |
2888605c | 1685 | rollback_index_files(); |
f5bbc322 KH |
1686 | return 1; |
1687 | } | |
1688 | ||
f5bbc322 | 1689 | /* Determine parents */ |
643cb5f7 | 1690 | reflog_msg = getenv("GIT_REFLOG_ACTION"); |
06bb643b | 1691 | if (!current_head) { |
643cb5f7 CC |
1692 | if (!reflog_msg) |
1693 | reflog_msg = "commit (initial)"; | |
f5bbc322 KH |
1694 | } else if (amend) { |
1695 | struct commit_list *c; | |
f5bbc322 | 1696 | |
643cb5f7 CC |
1697 | if (!reflog_msg) |
1698 | reflog_msg = "commit (amend)"; | |
06bb643b | 1699 | for (c = current_head->parents; c; c = c->next) |
6bb6b034 | 1700 | pptr = &commit_list_insert(c->item, pptr)->next; |
37f7a857 | 1701 | } else if (whence == FROM_MERGE) { |
f285a2d7 | 1702 | struct strbuf m = STRBUF_INIT; |
f5bbc322 | 1703 | FILE *fp; |
e23fd15a | 1704 | int allow_fast_forward = 1; |
f5bbc322 | 1705 | |
643cb5f7 CC |
1706 | if (!reflog_msg) |
1707 | reflog_msg = "commit (merge)"; | |
06bb643b | 1708 | pptr = &commit_list_insert(current_head, pptr)->next; |
f932729c | 1709 | fp = fopen(git_path_merge_head(), "r"); |
f5bbc322 | 1710 | if (fp == NULL) |
8a6179bc | 1711 | die_errno(_("could not open '%s' for reading"), |
f932729c | 1712 | git_path_merge_head()); |
8f309aeb | 1713 | while (strbuf_getline_lf(&m, fp) != EOF) { |
5231c633 JH |
1714 | struct commit *parent; |
1715 | ||
1716 | parent = get_merge_parent(m.buf); | |
1717 | if (!parent) | |
8a6179bc | 1718 | die(_("Corrupt MERGE_HEAD file (%s)"), m.buf); |
5231c633 | 1719 | pptr = &commit_list_insert(parent, pptr)->next; |
7c3fd25d | 1720 | } |
f5bbc322 KH |
1721 | fclose(fp); |
1722 | strbuf_release(&m); | |
f932729c JK |
1723 | if (!stat(git_path_merge_mode(), &statbuf)) { |
1724 | if (strbuf_read_file(&sb, git_path_merge_mode(), 0) < 0) | |
8a6179bc | 1725 | die_errno(_("could not read MERGE_MODE")); |
cf10f9fd MV |
1726 | if (!strcmp(sb.buf, "no-ff")) |
1727 | allow_fast_forward = 0; | |
1728 | } | |
1729 | if (allow_fast_forward) | |
1730 | parents = reduce_heads(parents); | |
f5bbc322 | 1731 | } else { |
643cb5f7 | 1732 | if (!reflog_msg) |
37f7a857 JS |
1733 | reflog_msg = (whence == FROM_CHERRY_PICK) |
1734 | ? "commit (cherry-pick)" | |
1735 | : "commit"; | |
06bb643b | 1736 | pptr = &commit_list_insert(current_head, pptr)->next; |
f5bbc322 | 1737 | } |
f5bbc322 | 1738 | |
ec84bd00 | 1739 | /* Finally, get the commit message */ |
cf10f9fd | 1740 | strbuf_reset(&sb); |
740001a5 | 1741 | if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { |
0721c314 | 1742 | int saved_errno = errno; |
740001a5 | 1743 | rollback_index_files(); |
8a6179bc | 1744 | die(_("could not read commit message: %s"), strerror(saved_errno)); |
740001a5 | 1745 | } |
99a12694 | 1746 | |
75df1f43 NTND |
1747 | if (verbose || /* Truncate the message just before the diff, if any. */ |
1748 | cleanup_mode == CLEANUP_SCISSORS) | |
1a72cfd7 | 1749 | wt_status_truncate_message_at_cut_line(&sb); |
99a12694 | 1750 | |
5f065737 | 1751 | if (cleanup_mode != CLEANUP_NONE) |
63af4a84 | 1752 | strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL); |
b2eda9bd JH |
1753 | if (template_untouched(&sb) && !allow_empty_message) { |
1754 | rollback_index_files(); | |
1755 | fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); | |
1756 | exit(1); | |
1757 | } | |
c9b5fde7 | 1758 | if (message_is_empty(&sb) && !allow_empty_message) { |
2888605c | 1759 | rollback_index_files(); |
8a6179bc | 1760 | fprintf(stderr, _("Aborting commit due to empty commit message.\n")); |
fdc7c811 | 1761 | exit(1); |
2888605c | 1762 | } |
f5bbc322 | 1763 | |
0074d18d | 1764 | if (amend) { |
c871a1d1 JH |
1765 | const char *exclude_gpgsig[2] = { "gpgsig", NULL }; |
1766 | extra = read_commit_extra_headers(current_head, exclude_gpgsig); | |
0074d18d JH |
1767 | } else { |
1768 | struct commit_extra_header **tail = &extra; | |
1769 | append_merge_tag_headers(parents, &tail); | |
1770 | } | |
ed7a42a0 | 1771 | |
3ffefb54 JK |
1772 | if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1, |
1773 | parents, sha1, author_ident.buf, sign_commit, extra)) { | |
2888605c | 1774 | rollback_index_files(); |
8a6179bc | 1775 | die(_("failed to write commit object")); |
2888605c | 1776 | } |
4c28e4ad | 1777 | strbuf_release(&author_ident); |
ed7a42a0 | 1778 | free_commit_extra_headers(extra); |
f5bbc322 | 1779 | |
6bb6b034 | 1780 | nl = strchr(sb.buf, '\n'); |
741707b1 JS |
1781 | if (nl) |
1782 | strbuf_setlen(&sb, nl + 1 - sb.buf); | |
1783 | else | |
1784 | strbuf_addch(&sb, '\n'); | |
741707b1 JS |
1785 | strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); |
1786 | strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); | |
f5bbc322 | 1787 | |
c0fe1ed0 RS |
1788 | transaction = ref_transaction_begin(&err); |
1789 | if (!transaction || | |
1790 | ref_transaction_update(transaction, "HEAD", sha1, | |
1791 | current_head | |
ed1c9977 | 1792 | ? current_head->object.oid.hash : null_sha1, |
1d147bdf | 1793 | 0, sb.buf, &err) || |
db7516ab | 1794 | ref_transaction_commit(transaction, &err)) { |
2888605c | 1795 | rollback_index_files(); |
c0fe1ed0 | 1796 | die("%s", err.buf); |
2888605c | 1797 | } |
c0fe1ed0 | 1798 | ref_transaction_free(transaction); |
f5bbc322 | 1799 | |
f932729c JK |
1800 | unlink(git_path_cherry_pick_head()); |
1801 | unlink(git_path_revert_head()); | |
1802 | unlink(git_path_merge_head()); | |
1803 | unlink(git_path_merge_msg()); | |
1804 | unlink(git_path_merge_mode()); | |
1805 | unlink(git_path_squash_msg()); | |
f5bbc322 | 1806 | |
5a9dd399 | 1807 | if (commit_index_files()) |
8a6179bc | 1808 | die (_("Repository has been updated, but unable to write\n" |
ad5fe377 | 1809 | "new_index file. Check that disk is not full and quota is\n" |
8a6179bc | 1810 | "not exceeded, and then \"git reset HEAD\" to recover.")); |
f5bbc322 | 1811 | |
cb6020bb | 1812 | rerere(0); |
15048f8a | 1813 | run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); |
6f6bee3b | 1814 | if (amend && !no_post_rewrite) { |
6360d343 TR |
1815 | struct notes_rewrite_cfg *cfg; |
1816 | cfg = init_copy_notes_for_rewrite("amend"); | |
1817 | if (cfg) { | |
06bb643b | 1818 | /* we are amending, so current_head is not NULL */ |
ed1c9977 | 1819 | copy_note_for_rewrite(cfg, current_head->object.oid.hash, sha1); |
80a14665 | 1820 | finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); |
6360d343 | 1821 | } |
ed1c9977 | 1822 | run_rewrite_hook(current_head->object.oid.hash, sha1); |
6f6bee3b | 1823 | } |
f5bbc322 | 1824 | if (!quiet) |
06bb643b | 1825 | print_summary(prefix, sha1, !current_head); |
f5bbc322 | 1826 | |
c0fe1ed0 | 1827 | strbuf_release(&err); |
f5bbc322 KH |
1828 | return 0; |
1829 | } |