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Commit | Line | Data |
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70827b15 LT |
1 | /* |
2 | * Builtin "git log" and related commands (show, whatchanged) | |
3 | * | |
4 | * (C) Copyright 2006 Linus Torvalds | |
5 | * 2006 Junio Hamano | |
6 | */ | |
7 | #include "cache.h" | |
6b2f2d98 | 8 | #include "color.h" |
70827b15 LT |
9 | #include "commit.h" |
10 | #include "diff.h" | |
11 | #include "revision.h" | |
12 | #include "log-tree.h" | |
91efcf60 | 13 | #include "builtin.h" |
5d7eeee2 | 14 | #include "tag.h" |
cf39f54e | 15 | #include "reflog-walk.h" |
5d23e133 | 16 | #include "patch-ids.h" |
a5a27c79 | 17 | #include "run-command.h" |
2bda2cf4 | 18 | #include "shortlog.h" |
f2968022 | 19 | #include "remote.h" |
b079c50e | 20 | #include "string-list.h" |
fff02ee6 | 21 | #include "parse-options.h" |
739453a3 | 22 | #include "branch.h" |
74775a09 | 23 | #include "streaming.h" |
816fb46b | 24 | #include "version.h" |
70827b15 | 25 | |
dd0ffd5b HO |
26 | /* Set a default date-time format for git log ("log.date" config variable) */ |
27 | static const char *default_date_mode = NULL; | |
28 | ||
0c47695a | 29 | static int default_abbrev_commit; |
0f03ca94 | 30 | static int default_show_root = 1; |
8a3d203b | 31 | static int decoration_style; |
1c40c36b | 32 | static int decoration_given; |
d54276f2 | 33 | static const char *fmt_patch_subject_prefix = "PATCH"; |
94c22a5e | 34 | static const char *fmt_pretty; |
0f03ca94 | 35 | |
1c40c36b | 36 | static const char * const builtin_log_usage[] = { |
e62cd35a NTND |
37 | N_("git log [<options>] [<since>..<until>] [[--] <path>...]\n") |
38 | N_(" or: git show [options] <object>..."), | |
1c40c36b CMN |
39 | NULL |
40 | }; | |
1c370ea4 | 41 | |
8a3d203b JH |
42 | static int parse_decoration_style(const char *var, const char *value) |
43 | { | |
44 | switch (git_config_maybe_bool(var, value)) { | |
45 | case 1: | |
46 | return DECORATE_SHORT_REFS; | |
47 | case 0: | |
48 | return 0; | |
49 | default: | |
50 | break; | |
51 | } | |
52 | if (!strcmp(value, "full")) | |
53 | return DECORATE_FULL_REFS; | |
54 | else if (!strcmp(value, "short")) | |
55 | return DECORATE_SHORT_REFS; | |
56 | return -1; | |
57 | } | |
58 | ||
1c40c36b CMN |
59 | static int decorate_callback(const struct option *opt, const char *arg, int unset) |
60 | { | |
61 | if (unset) | |
62 | decoration_style = 0; | |
63 | else if (arg) | |
64 | decoration_style = parse_decoration_style("command line", arg); | |
65 | else | |
66 | decoration_style = DECORATE_SHORT_REFS; | |
67 | ||
68 | if (decoration_style < 0) | |
69 | die("invalid --decorate option: %s", arg); | |
70 | ||
71 | decoration_given = 1; | |
72 | ||
73 | return 0; | |
74 | } | |
75 | ||
ef803fd4 | 76 | static void cmd_log_init_defaults(struct rev_info *rev) |
70827b15 | 77 | { |
94c22a5e | 78 | if (fmt_pretty) |
4da45bef | 79 | get_commit_format(fmt_pretty, rev); |
70827b15 | 80 | rev->verbose_header = 1; |
8f67f8ae | 81 | DIFF_OPT_SET(&rev->diffopt, RECURSIVE); |
5e0ec15e | 82 | rev->diffopt.stat_width = -1; /* use full terminal width */ |
df44483a | 83 | rev->diffopt.stat_graph_width = -1; /* respect statGraphWidth config */ |
0c47695a | 84 | rev->abbrev_commit = default_abbrev_commit; |
0f03ca94 | 85 | rev->show_root_diff = default_show_root; |
d54276f2 | 86 | rev->subject_prefix = fmt_patch_subject_prefix; |
5ec11af6 | 87 | DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); |
dd0ffd5b HO |
88 | |
89 | if (default_date_mode) | |
90 | rev->date_mode = parse_date_format(default_date_mode); | |
ef803fd4 | 91 | } |
dd0ffd5b | 92 | |
ef803fd4 MG |
93 | static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, |
94 | struct rev_info *rev, struct setup_revision_opt *opt) | |
95 | { | |
ef803fd4 | 96 | struct userformat_want w; |
1c40c36b CMN |
97 | int quiet = 0, source = 0; |
98 | ||
99 | const struct option builtin_log_options[] = { | |
e62cd35a NTND |
100 | OPT_BOOLEAN(0, "quiet", &quiet, N_("suppress diff output")), |
101 | OPT_BOOLEAN(0, "source", &source, N_("show source")), | |
102 | { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), | |
1c40c36b CMN |
103 | PARSE_OPT_OPTARG, decorate_callback}, |
104 | OPT_END() | |
105 | }; | |
106 | ||
107 | argc = parse_options(argc, argv, prefix, | |
108 | builtin_log_options, builtin_log_usage, | |
109 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | | |
110 | PARSE_OPT_KEEP_DASHDASH); | |
52883fbd | 111 | |
01771a8e JH |
112 | if (quiet) |
113 | rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT; | |
f9c75d85 | 114 | argc = setup_revisions(argc, argv, rev, opt); |
dd0ffd5b | 115 | |
1c40c36b CMN |
116 | /* Any arguments at this point are not recognized */ |
117 | if (argc > 1) | |
118 | die("unrecognized argument: %s", argv[1]); | |
119 | ||
5b163603 JG |
120 | memset(&w, 0, sizeof(w)); |
121 | userformat_find_requirements(NULL, &w); | |
122 | ||
123 | if (!rev->show_notes_given && (!rev->pretty_given || w.notes)) | |
66b2ed09 | 124 | rev->show_notes = 1; |
894a9d33 TR |
125 | if (rev->show_notes) |
126 | init_display_notes(&rev->notes_opt); | |
66b2ed09 | 127 | |
9dafea26 TH |
128 | if (rev->diffopt.pickaxe || rev->diffopt.filter) |
129 | rev->always_show_header = 0; | |
8f67f8ae | 130 | if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) { |
750f7b66 | 131 | rev->always_show_header = 0; |
66f13625 | 132 | if (rev->diffopt.pathspec.nr != 1) |
750f7b66 LT |
133 | usage("git logs can only follow renames on one pathname at a time"); |
134 | } | |
1c40c36b CMN |
135 | |
136 | if (source) | |
137 | rev->show_source = 1; | |
635530a2 | 138 | |
0c47695a JS |
139 | if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { |
140 | /* | |
141 | * "log --pretty=raw" is special; ignore UI oriented | |
142 | * configuration variables such as decoration. | |
143 | */ | |
144 | if (!decoration_given) | |
145 | decoration_style = 0; | |
146 | if (!rev->abbrev_commit_given) | |
147 | rev->abbrev_commit = 0; | |
148 | } | |
635530a2 | 149 | |
33e7018c LH |
150 | if (decoration_style) { |
151 | rev->show_decorations = 1; | |
152 | load_ref_decorations(decoration_style); | |
153 | } | |
1fda91b5 | 154 | setup_pager(); |
9dafea26 TH |
155 | } |
156 | ||
ef803fd4 MG |
157 | static void cmd_log_init(int argc, const char **argv, const char *prefix, |
158 | struct rev_info *rev, struct setup_revision_opt *opt) | |
159 | { | |
160 | cmd_log_init_defaults(rev); | |
161 | cmd_log_init_finish(argc, argv, prefix, rev, opt); | |
162 | } | |
163 | ||
252a7c02 LT |
164 | /* |
165 | * This gives a rough estimate for how many commits we | |
166 | * will print out in the list. | |
167 | */ | |
168 | static int estimate_commit_count(struct rev_info *rev, struct commit_list *list) | |
169 | { | |
170 | int n = 0; | |
171 | ||
172 | while (list) { | |
173 | struct commit *commit = list->item; | |
174 | unsigned int flags = commit->object.flags; | |
252a7c02 | 175 | list = list->next; |
7dc0fe3b | 176 | if (!(flags & (TREESAME | UNINTERESTING))) |
53b2c823 | 177 | n++; |
252a7c02 LT |
178 | } |
179 | return n; | |
180 | } | |
181 | ||
182 | static void show_early_header(struct rev_info *rev, const char *stage, int nr) | |
183 | { | |
184 | if (rev->shown_one) { | |
185 | rev->shown_one = 0; | |
186 | if (rev->commit_format != CMIT_FMT_ONELINE) | |
187 | putchar(rev->diffopt.line_termination); | |
188 | } | |
5c5f1d7c | 189 | printf(_("Final output: %d %s\n"), nr, stage); |
252a7c02 LT |
190 | } |
191 | ||
2af202be | 192 | static struct itimerval early_output_timer; |
252a7c02 | 193 | |
cdcefbc9 LT |
194 | static void log_show_early(struct rev_info *revs, struct commit_list *list) |
195 | { | |
196 | int i = revs->early_output; | |
252a7c02 | 197 | int show_header = 1; |
cdcefbc9 LT |
198 | |
199 | sort_in_topological_order(&list, revs->lifo); | |
200 | while (list && i) { | |
201 | struct commit *commit = list->item; | |
252a7c02 LT |
202 | switch (simplify_commit(revs, commit)) { |
203 | case commit_show: | |
204 | if (show_header) { | |
205 | int n = estimate_commit_count(revs, list); | |
206 | show_early_header(revs, "incomplete", n); | |
207 | show_header = 0; | |
208 | } | |
209 | log_tree_commit(revs, commit); | |
210 | i--; | |
211 | break; | |
212 | case commit_ignore: | |
213 | break; | |
214 | case commit_error: | |
215 | return; | |
216 | } | |
cdcefbc9 | 217 | list = list->next; |
cdcefbc9 | 218 | } |
252a7c02 LT |
219 | |
220 | /* Did we already get enough commits for the early output? */ | |
221 | if (!i) | |
222 | return; | |
223 | ||
224 | /* | |
225 | * ..if no, then repeat it twice a second until we | |
226 | * do. | |
227 | * | |
228 | * NOTE! We don't use "it_interval", because if the | |
229 | * reader isn't listening, we want our output to be | |
230 | * throttled by the writing, and not have the timer | |
231 | * trigger every second even if we're blocked on a | |
232 | * reader! | |
233 | */ | |
234 | early_output_timer.it_value.tv_sec = 0; | |
235 | early_output_timer.it_value.tv_usec = 500000; | |
236 | setitimer(ITIMER_REAL, &early_output_timer, NULL); | |
cdcefbc9 LT |
237 | } |
238 | ||
239 | static void early_output(int signal) | |
240 | { | |
241 | show_early_output = log_show_early; | |
242 | } | |
243 | ||
244 | static void setup_early_output(struct rev_info *rev) | |
245 | { | |
246 | struct sigaction sa; | |
cdcefbc9 LT |
247 | |
248 | /* | |
249 | * Set up the signal handler, minimally intrusively: | |
250 | * we only set a single volatile integer word (not | |
251 | * using sigatomic_t - trying to avoid unnecessary | |
252 | * system dependencies and headers), and using | |
253 | * SA_RESTART. | |
254 | */ | |
255 | memset(&sa, 0, sizeof(sa)); | |
256 | sa.sa_handler = early_output; | |
257 | sigemptyset(&sa.sa_mask); | |
258 | sa.sa_flags = SA_RESTART; | |
259 | sigaction(SIGALRM, &sa, NULL); | |
260 | ||
261 | /* | |
262 | * If we can get the whole output in less than a | |
263 | * tenth of a second, don't even bother doing the | |
264 | * early-output thing.. | |
265 | * | |
266 | * This is a one-time-only trigger. | |
267 | */ | |
252a7c02 LT |
268 | early_output_timer.it_value.tv_sec = 0; |
269 | early_output_timer.it_value.tv_usec = 100000; | |
270 | setitimer(ITIMER_REAL, &early_output_timer, NULL); | |
cdcefbc9 LT |
271 | } |
272 | ||
273 | static void finish_early_output(struct rev_info *rev) | |
274 | { | |
252a7c02 | 275 | int n = estimate_commit_count(rev, rev->commits); |
cdcefbc9 | 276 | signal(SIGALRM, SIG_IGN); |
252a7c02 | 277 | show_early_header(rev, "done", n); |
cdcefbc9 LT |
278 | } |
279 | ||
9dafea26 TH |
280 | static int cmd_log_walk(struct rev_info *rev) |
281 | { | |
282 | struct commit *commit; | |
f31027c9 JH |
283 | int saved_nrl = 0; |
284 | int saved_dcctc = 0; | |
70827b15 | 285 | |
cdcefbc9 LT |
286 | if (rev->early_output) |
287 | setup_early_output(rev); | |
288 | ||
3d51e1b5 | 289 | if (prepare_revision_walk(rev)) |
5c5f1d7c | 290 | die(_("revision walk setup failed")); |
cdcefbc9 LT |
291 | |
292 | if (rev->early_output) | |
293 | finish_early_output(rev); | |
294 | ||
036d17fe | 295 | /* |
84102a33 PVM |
296 | * For --check and --exit-code, the exit code is based on CHECK_FAILED |
297 | * and HAS_CHANGES being accumulated in rev->diffopt, so be careful to | |
298 | * retain that state information if replacing rev->diffopt in this loop | |
036d17fe | 299 | */ |
70827b15 | 300 | while ((commit = get_revision(rev)) != NULL) { |
251df09b MM |
301 | if (!log_tree_commit(rev, commit) && |
302 | rev->max_count >= 0) | |
303 | /* | |
304 | * We decremented max_count in get_revision, | |
305 | * but we didn't actually show the commit. | |
306 | */ | |
307 | rev->max_count++; | |
a6c73064 JS |
308 | if (!rev->reflog_info) { |
309 | /* we allow cycles in reflog ancestry */ | |
310 | free(commit->buffer); | |
311 | commit->buffer = NULL; | |
312 | } | |
cb115748 LT |
313 | free_commit_list(commit->parents); |
314 | commit->parents = NULL; | |
f31027c9 JH |
315 | if (saved_nrl < rev->diffopt.needed_rename_limit) |
316 | saved_nrl = rev->diffopt.needed_rename_limit; | |
317 | if (rev->diffopt.degraded_cc_to_c) | |
318 | saved_dcctc = 1; | |
70827b15 | 319 | } |
f31027c9 JH |
320 | rev->diffopt.degraded_cc_to_c = saved_dcctc; |
321 | rev->diffopt.needed_rename_limit = saved_nrl; | |
322 | ||
036d17fe PVM |
323 | if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF && |
324 | DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) { | |
325 | return 02; | |
326 | } | |
84102a33 | 327 | return diff_result_code(&rev->diffopt, 0); |
70827b15 LT |
328 | } |
329 | ||
ef90d6d4 | 330 | static int git_log_config(const char *var, const char *value, void *cb) |
0f03ca94 | 331 | { |
94c22a5e CR |
332 | if (!strcmp(var, "format.pretty")) |
333 | return git_config_string(&fmt_pretty, var, value); | |
70cff3ac BH |
334 | if (!strcmp(var, "format.subjectprefix")) |
335 | return git_config_string(&fmt_patch_subject_prefix, var, value); | |
0c47695a JS |
336 | if (!strcmp(var, "log.abbrevcommit")) { |
337 | default_abbrev_commit = git_config_bool(var, value); | |
338 | return 0; | |
339 | } | |
dd0ffd5b HO |
340 | if (!strcmp(var, "log.date")) |
341 | return git_config_string(&default_date_mode, var, value); | |
eb734454 | 342 | if (!strcmp(var, "log.decorate")) { |
8a3d203b JH |
343 | decoration_style = parse_decoration_style(var, value); |
344 | if (decoration_style < 0) | |
345 | decoration_style = 0; /* maybe warn? */ | |
eb734454 SD |
346 | return 0; |
347 | } | |
0f03ca94 PB |
348 | if (!strcmp(var, "log.showroot")) { |
349 | default_show_root = git_config_bool(var, value); | |
350 | return 0; | |
351 | } | |
5e11bee6 NR |
352 | if (!prefixcmp(var, "color.decorate.")) |
353 | return parse_decorate_color_config(var, 15, value); | |
354 | ||
ef90d6d4 | 355 | return git_diff_ui_config(var, value, cb); |
0f03ca94 PB |
356 | } |
357 | ||
a633fca0 | 358 | int cmd_whatchanged(int argc, const char **argv, const char *prefix) |
70827b15 LT |
359 | { |
360 | struct rev_info rev; | |
32962c9b | 361 | struct setup_revision_opt opt; |
70827b15 | 362 | |
ef90d6d4 | 363 | git_config(git_log_config, NULL); |
6b2f2d98 | 364 | |
db6296a5 | 365 | init_revisions(&rev, prefix); |
70827b15 | 366 | rev.diff = 1; |
9202434c | 367 | rev.simplify_history = 0; |
32962c9b JH |
368 | memset(&opt, 0, sizeof(opt)); |
369 | opt.def = "HEAD"; | |
d5f6b1d7 | 370 | opt.revarg_opt = REVARG_COMMITTISH; |
32962c9b | 371 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
9dafea26 TH |
372 | if (!rev.diffopt.output_format) |
373 | rev.diffopt.output_format = DIFF_FORMAT_RAW; | |
374 | return cmd_log_walk(&rev); | |
70827b15 LT |
375 | } |
376 | ||
56122ed8 JS |
377 | static void show_tagger(char *buf, int len, struct rev_info *rev) |
378 | { | |
ea718e65 | 379 | struct strbuf out = STRBUF_INIT; |
6bf13944 | 380 | struct pretty_print_context pp = {0}; |
56122ed8 | 381 | |
6bf13944 JK |
382 | pp.fmt = rev->commit_format; |
383 | pp.date_mode = rev->date_mode; | |
384 | pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); | |
ca4ca9ed | 385 | printf("%s", out.buf); |
ea718e65 | 386 | strbuf_release(&out); |
56122ed8 JS |
387 | } |
388 | ||
74775a09 NTND |
389 | static int show_blob_object(const unsigned char *sha1, struct rev_info *rev) |
390 | { | |
391 | fflush(stdout); | |
392 | return stream_blob_to_fd(1, sha1, NULL, 0); | |
393 | } | |
394 | ||
395 | static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) | |
5d7eeee2 JS |
396 | { |
397 | unsigned long size; | |
21666f1a NP |
398 | enum object_type type; |
399 | char *buf = read_sha1_file(sha1, &type, &size); | |
5d7eeee2 JS |
400 | int offset = 0; |
401 | ||
402 | if (!buf) | |
5c5f1d7c | 403 | return error(_("Could not read object %s"), sha1_to_hex(sha1)); |
5d7eeee2 | 404 | |
74775a09 NTND |
405 | assert(type == OBJ_TAG); |
406 | while (offset < size && buf[offset] != '\n') { | |
407 | int new_offset = offset + 1; | |
408 | while (new_offset < size && buf[new_offset++] != '\n') | |
409 | ; /* do nothing */ | |
410 | if (!prefixcmp(buf + offset, "tagger ")) | |
411 | show_tagger(buf + offset + 7, | |
412 | new_offset - offset - 7, rev); | |
413 | offset = new_offset; | |
414 | } | |
5d7eeee2 JS |
415 | |
416 | if (offset < size) | |
417 | fwrite(buf + offset, size - offset, 1, stdout); | |
418 | free(buf); | |
419 | return 0; | |
420 | } | |
421 | ||
422 | static int show_tree_object(const unsigned char *sha1, | |
423 | const char *base, int baselen, | |
671f0707 | 424 | const char *pathname, unsigned mode, int stage, void *context) |
5d7eeee2 JS |
425 | { |
426 | printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); | |
427 | return 0; | |
428 | } | |
429 | ||
b4490059 JH |
430 | static void show_rev_tweak_rev(struct rev_info *rev, struct setup_revision_opt *opt) |
431 | { | |
2bf65873 JH |
432 | if (rev->ignore_merges) { |
433 | /* There was no "-m" on the command line */ | |
434 | rev->ignore_merges = 0; | |
435 | if (!rev->first_parent_only && !rev->combine_merges) { | |
436 | /* No "--first-parent", "-c", nor "--cc" */ | |
437 | rev->combine_merges = 1; | |
438 | rev->dense_combined_merges = 1; | |
439 | } | |
440 | } | |
b4490059 JH |
441 | if (!rev->diffopt.output_format) |
442 | rev->diffopt.output_format = DIFF_FORMAT_PATCH; | |
443 | } | |
444 | ||
a633fca0 | 445 | int cmd_show(int argc, const char **argv, const char *prefix) |
70827b15 LT |
446 | { |
447 | struct rev_info rev; | |
5d7eeee2 | 448 | struct object_array_entry *objects; |
32962c9b | 449 | struct setup_revision_opt opt; |
f0096c06 | 450 | struct pathspec match_all; |
5d7eeee2 | 451 | int i, count, ret = 0; |
70827b15 | 452 | |
ef90d6d4 | 453 | git_config(git_log_config, NULL); |
6b2f2d98 | 454 | |
f0096c06 | 455 | init_pathspec(&match_all, NULL); |
db6296a5 | 456 | init_revisions(&rev, prefix); |
70827b15 | 457 | rev.diff = 1; |
70827b15 | 458 | rev.always_show_header = 1; |
ca92e59e | 459 | rev.no_walk = REVISION_WALK_NO_WALK_SORTED; |
666c92a2 ZJS |
460 | rev.diffopt.stat_width = -1; /* Scale to real terminal size */ |
461 | ||
32962c9b JH |
462 | memset(&opt, 0, sizeof(opt)); |
463 | opt.def = "HEAD"; | |
b4490059 | 464 | opt.tweak = show_rev_tweak_rev; |
32962c9b | 465 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
5d7eeee2 | 466 | |
c5941f1a JH |
467 | if (!rev.no_walk) |
468 | return cmd_log_walk(&rev); | |
469 | ||
5d7eeee2 JS |
470 | count = rev.pending.nr; |
471 | objects = rev.pending.objects; | |
472 | for (i = 0; i < count && !ret; i++) { | |
473 | struct object *o = objects[i].item; | |
474 | const char *name = objects[i].name; | |
475 | switch (o->type) { | |
476 | case OBJ_BLOB: | |
74775a09 | 477 | ret = show_blob_object(o->sha1, NULL); |
5d7eeee2 JS |
478 | break; |
479 | case OBJ_TAG: { | |
480 | struct tag *t = (struct tag *)o; | |
481 | ||
ae03ee64 JK |
482 | if (rev.shown_one) |
483 | putchar('\n'); | |
56122ed8 | 484 | printf("%stag %s%s\n", |
8f67f8ae | 485 | diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), |
5d7eeee2 | 486 | t->tag, |
8f67f8ae | 487 | diff_get_color_opt(&rev.diffopt, DIFF_RESET)); |
74775a09 | 488 | ret = show_tag_object(o->sha1, &rev); |
ae03ee64 | 489 | rev.shown_one = 1; |
d2dadfe8 JH |
490 | if (ret) |
491 | break; | |
492 | o = parse_object(t->tagged->sha1); | |
493 | if (!o) | |
5c5f1d7c | 494 | ret = error(_("Could not read object %s"), |
d2dadfe8 JH |
495 | sha1_to_hex(t->tagged->sha1)); |
496 | objects[i].item = o; | |
5d7eeee2 JS |
497 | i--; |
498 | break; | |
499 | } | |
500 | case OBJ_TREE: | |
ae03ee64 JK |
501 | if (rev.shown_one) |
502 | putchar('\n'); | |
5d7eeee2 | 503 | printf("%stree %s%s\n\n", |
8f67f8ae | 504 | diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), |
5d7eeee2 | 505 | name, |
8f67f8ae | 506 | diff_get_color_opt(&rev.diffopt, DIFF_RESET)); |
f0096c06 | 507 | read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, |
671f0707 | 508 | show_tree_object, NULL); |
ae03ee64 | 509 | rev.shown_one = 1; |
5d7eeee2 JS |
510 | break; |
511 | case OBJ_COMMIT: | |
512 | rev.pending.nr = rev.pending.alloc = 0; | |
513 | rev.pending.objects = NULL; | |
514 | add_object_array(o, name, &rev.pending); | |
515 | ret = cmd_log_walk(&rev); | |
516 | break; | |
517 | default: | |
5c5f1d7c | 518 | ret = error(_("Unknown type: %d"), o->type); |
5d7eeee2 JS |
519 | } |
520 | } | |
521 | free(objects); | |
522 | return ret; | |
70827b15 LT |
523 | } |
524 | ||
cf39f54e LT |
525 | /* |
526 | * This is equivalent to "git log -g --abbrev-commit --pretty=oneline" | |
527 | */ | |
528 | int cmd_log_reflog(int argc, const char **argv, const char *prefix) | |
529 | { | |
530 | struct rev_info rev; | |
32962c9b | 531 | struct setup_revision_opt opt; |
cf39f54e | 532 | |
ef90d6d4 | 533 | git_config(git_log_config, NULL); |
6b2f2d98 | 534 | |
cf39f54e LT |
535 | init_revisions(&rev, prefix); |
536 | init_reflog_walk(&rev.reflog_info); | |
cf39f54e | 537 | rev.verbose_header = 1; |
32962c9b JH |
538 | memset(&opt, 0, sizeof(opt)); |
539 | opt.def = "HEAD"; | |
4b56cf58 | 540 | cmd_log_init_defaults(&rev); |
0c47695a | 541 | rev.abbrev_commit = 1; |
cf39f54e | 542 | rev.commit_format = CMIT_FMT_ONELINE; |
4da45bef | 543 | rev.use_terminator = 1; |
cf39f54e | 544 | rev.always_show_header = 1; |
4b56cf58 | 545 | cmd_log_init_finish(argc, argv, prefix, &rev, &opt); |
cf39f54e | 546 | |
cf39f54e LT |
547 | return cmd_log_walk(&rev); |
548 | } | |
549 | ||
a633fca0 | 550 | int cmd_log(int argc, const char **argv, const char *prefix) |
70827b15 LT |
551 | { |
552 | struct rev_info rev; | |
32962c9b | 553 | struct setup_revision_opt opt; |
70827b15 | 554 | |
ef90d6d4 | 555 | git_config(git_log_config, NULL); |
6b2f2d98 | 556 | |
db6296a5 | 557 | init_revisions(&rev, prefix); |
70827b15 | 558 | rev.always_show_header = 1; |
32962c9b JH |
559 | memset(&opt, 0, sizeof(opt)); |
560 | opt.def = "HEAD"; | |
d5f6b1d7 | 561 | opt.revarg_opt = REVARG_COMMITTISH; |
32962c9b | 562 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
9dafea26 | 563 | return cmd_log_walk(&rev); |
70827b15 | 564 | } |
91efcf60 | 565 | |
c06d2daa | 566 | /* format-patch */ |
0377db77 | 567 | |
917a8f89 | 568 | static const char *fmt_patch_suffix = ".patch"; |
49604a4d | 569 | static int numbered = 0; |
a567fdcb | 570 | static int auto_number = 1; |
20ff0680 | 571 | |
0db5260b JW |
572 | static char *default_attach = NULL; |
573 | ||
ca9e0a1b SB |
574 | static struct string_list extra_hdr; |
575 | static struct string_list extra_to; | |
576 | static struct string_list extra_cc; | |
3ee79d9f DB |
577 | |
578 | static void add_header(const char *value) | |
579 | { | |
ca9e0a1b | 580 | struct string_list_item *item; |
3ee79d9f | 581 | int len = strlen(value); |
c8c4450e | 582 | while (len && value[len - 1] == '\n') |
3ee79d9f | 583 | len--; |
ca9e0a1b | 584 | |
3ee79d9f | 585 | if (!strncasecmp(value, "to: ", 4)) { |
1d2f80fa | 586 | item = string_list_append(&extra_to, value + 4); |
ca9e0a1b SB |
587 | len -= 4; |
588 | } else if (!strncasecmp(value, "cc: ", 4)) { | |
1d2f80fa | 589 | item = string_list_append(&extra_cc, value + 4); |
ca9e0a1b SB |
590 | len -= 4; |
591 | } else { | |
1d2f80fa | 592 | item = string_list_append(&extra_hdr, value); |
3ee79d9f | 593 | } |
ca9e0a1b SB |
594 | |
595 | item->string[len] = '\0'; | |
3ee79d9f DB |
596 | } |
597 | ||
30984ed2 TR |
598 | #define THREAD_SHALLOW 1 |
599 | #define THREAD_DEEP 2 | |
6622d9c7 SB |
600 | static int thread; |
601 | static int do_signoff; | |
602 | static const char *signature = git_version_string; | |
30984ed2 | 603 | |
ef90d6d4 | 604 | static int git_format_config(const char *var, const char *value, void *cb) |
20ff0680 JS |
605 | { |
606 | if (!strcmp(var, "format.headers")) { | |
d7fb91c6 | 607 | if (!value) |
5c5f1d7c | 608 | die(_("format.headers without value")); |
3ee79d9f | 609 | add_header(value); |
20ff0680 JS |
610 | return 0; |
611 | } | |
70cff3ac BH |
612 | if (!strcmp(var, "format.suffix")) |
613 | return git_config_string(&fmt_patch_suffix, var, value); | |
ae6c098f SD |
614 | if (!strcmp(var, "format.to")) { |
615 | if (!value) | |
616 | return config_error_nonbool(var); | |
1d2f80fa | 617 | string_list_append(&extra_to, value); |
ae6c098f SD |
618 | return 0; |
619 | } | |
fe8928e6 MV |
620 | if (!strcmp(var, "format.cc")) { |
621 | if (!value) | |
622 | return config_error_nonbool(var); | |
1d2f80fa | 623 | string_list_append(&extra_cc, value); |
fe8928e6 MV |
624 | return 0; |
625 | } | |
787570c7 PYH |
626 | if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") || |
627 | !strcmp(var, "color.ui")) { | |
f3aafa4d RA |
628 | return 0; |
629 | } | |
49604a4d | 630 | if (!strcmp(var, "format.numbered")) { |
90f5c186 | 631 | if (value && !strcasecmp(value, "auto")) { |
49604a4d BG |
632 | auto_number = 1; |
633 | return 0; | |
634 | } | |
49604a4d | 635 | numbered = git_config_bool(var, value); |
a567fdcb | 636 | auto_number = auto_number && numbered; |
49604a4d BG |
637 | return 0; |
638 | } | |
0db5260b JW |
639 | if (!strcmp(var, "format.attach")) { |
640 | if (value && *value) | |
641 | default_attach = xstrdup(value); | |
642 | else | |
643 | default_attach = xstrdup(git_version_string); | |
644 | return 0; | |
645 | } | |
30984ed2 TR |
646 | if (!strcmp(var, "format.thread")) { |
647 | if (value && !strcasecmp(value, "deep")) { | |
648 | thread = THREAD_DEEP; | |
649 | return 0; | |
650 | } | |
651 | if (value && !strcasecmp(value, "shallow")) { | |
652 | thread = THREAD_SHALLOW; | |
653 | return 0; | |
654 | } | |
655 | thread = git_config_bool(var, value) && THREAD_SHALLOW; | |
656 | return 0; | |
657 | } | |
1d1876e9 HV |
658 | if (!strcmp(var, "format.signoff")) { |
659 | do_signoff = git_config_bool(var, value); | |
660 | return 0; | |
661 | } | |
6622d9c7 SB |
662 | if (!strcmp(var, "format.signature")) |
663 | return git_config_string(&signature, var, value); | |
dbd21447 | 664 | |
ef90d6d4 | 665 | return git_log_config(var, value, cb); |
20ff0680 JS |
666 | } |
667 | ||
81f3a188 | 668 | static FILE *realstdout = NULL; |
efd02016 | 669 | static const char *output_directory = NULL; |
9800a754 | 670 | static int outdir_offset; |
81f3a188 | 671 | |
a21c2f94 JK |
672 | static int reopen_stdout(struct commit *commit, const char *subject, |
673 | struct rev_info *rev, int quiet) | |
0377db77 | 674 | { |
cd2ef591 | 675 | struct strbuf filename = STRBUF_INIT; |
68cb7b6f | 676 | int suffix_len = strlen(rev->patch_suffix) + 1; |
0377db77 | 677 | |
2448482b | 678 | if (output_directory) { |
cd2ef591 SB |
679 | strbuf_addstr(&filename, output_directory); |
680 | if (filename.len >= | |
681 | PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) | |
5c5f1d7c | 682 | return error(_("name of output directory is too long")); |
cd2ef591 SB |
683 | if (filename.buf[filename.len - 1] != '/') |
684 | strbuf_addch(&filename, '/'); | |
2448482b | 685 | } |
0377db77 | 686 | |
38ec23ac JH |
687 | if (rev->numbered_files) |
688 | strbuf_addf(&filename, "%d", rev->nr); | |
d28b5d47 JH |
689 | else if (commit) |
690 | fmt_output_commit(&filename, commit, rev); | |
38ec23ac | 691 | else |
d28b5d47 | 692 | fmt_output_subject(&filename, subject, rev); |
e6ff0f42 | 693 | |
250087f2 | 694 | if (!quiet) |
cd2ef591 | 695 | fprintf(realstdout, "%s\n", filename.buf + outdir_offset); |
ec2956df | 696 | |
cd2ef591 | 697 | if (freopen(filename.buf, "w", stdout) == NULL) |
5c5f1d7c | 698 | return error(_("Cannot open patch file %s"), filename.buf); |
c06d2daa | 699 | |
cd2ef591 | 700 | strbuf_release(&filename); |
e6ff0f42 | 701 | return 0; |
0377db77 JS |
702 | } |
703 | ||
811929f1 | 704 | static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids) |
9c6efa36 JS |
705 | { |
706 | struct rev_info check_rev; | |
707 | struct commit *commit; | |
708 | struct object *o1, *o2; | |
709 | unsigned flags1, flags2; | |
9c6efa36 JS |
710 | |
711 | if (rev->pending.nr != 2) | |
5c5f1d7c | 712 | die(_("Need exactly one range.")); |
9c6efa36 JS |
713 | |
714 | o1 = rev->pending.objects[0].item; | |
715 | flags1 = o1->flags; | |
716 | o2 = rev->pending.objects[1].item; | |
717 | flags2 = o2->flags; | |
718 | ||
719 | if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING)) | |
5c5f1d7c | 720 | die(_("Not a range.")); |
9c6efa36 | 721 | |
5d23e133 | 722 | init_patch_ids(ids); |
9c6efa36 JS |
723 | |
724 | /* given a range a..b get all patch ids for b..a */ | |
811929f1 | 725 | init_revisions(&check_rev, rev->prefix); |
51f4de3a | 726 | check_rev.max_parents = 1; |
9c6efa36 JS |
727 | o1->flags ^= UNINTERESTING; |
728 | o2->flags ^= UNINTERESTING; | |
729 | add_pending_object(&check_rev, o1, "o1"); | |
730 | add_pending_object(&check_rev, o2, "o2"); | |
3d51e1b5 | 731 | if (prepare_revision_walk(&check_rev)) |
5c5f1d7c | 732 | die(_("revision walk setup failed")); |
9c6efa36 JS |
733 | |
734 | while ((commit = get_revision(&check_rev)) != NULL) { | |
5d23e133 | 735 | add_commit_patch_id(commit, ids); |
9c6efa36 JS |
736 | } |
737 | ||
738 | /* reset for next revision walk */ | |
81db0941 JS |
739 | clear_commit_marks((struct commit *)o1, |
740 | SEEN | UNINTERESTING | SHOWN | ADDED); | |
741 | clear_commit_marks((struct commit *)o2, | |
742 | SEEN | UNINTERESTING | SHOWN | ADDED); | |
9c6efa36 JS |
743 | o1->flags = flags1; |
744 | o2->flags = flags2; | |
745 | } | |
746 | ||
e1a37346 | 747 | static void gen_message_id(struct rev_info *info, char *base) |
d1566f78 | 748 | { |
f285a2d7 | 749 | struct strbuf buf = STRBUF_INIT; |
43ae9f47 | 750 | strbuf_addf(&buf, "%s.%lu.git.%s", base, |
c73f384f | 751 | (unsigned long) time(NULL), |
59f9b8a9 | 752 | git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT)); |
e1a37346 | 753 | info->message_id = strbuf_detach(&buf, NULL); |
d1566f78 JT |
754 | } |
755 | ||
6622d9c7 SB |
756 | static void print_signature(void) |
757 | { | |
758 | if (signature && *signature) | |
759 | printf("-- \n%s\n\n", signature); | |
760 | } | |
761 | ||
739453a3 JH |
762 | static void add_branch_description(struct strbuf *buf, const char *branch_name) |
763 | { | |
764 | struct strbuf desc = STRBUF_INIT; | |
765 | if (!branch_name || !*branch_name) | |
766 | return; | |
767 | read_branch_desc(&desc, branch_name); | |
768 | if (desc.len) { | |
769 | strbuf_addch(buf, '\n'); | |
770 | strbuf_add(buf, desc.buf, desc.len); | |
771 | strbuf_addch(buf, '\n'); | |
772 | } | |
773 | } | |
774 | ||
2bda2cf4 | 775 | static void make_cover_letter(struct rev_info *rev, int use_stdout, |
2bda2cf4 | 776 | struct commit *origin, |
250087f2 | 777 | int nr, struct commit **list, struct commit *head, |
739453a3 | 778 | const char *branch_name, |
250087f2 | 779 | int quiet) |
a5a27c79 DB |
780 | { |
781 | const char *committer; | |
a5a27c79 DB |
782 | const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; |
783 | const char *msg; | |
2bda2cf4 | 784 | struct shortlog log; |
f285a2d7 | 785 | struct strbuf sb = STRBUF_INIT; |
2bda2cf4 | 786 | int i; |
330db18c | 787 | const char *encoding = "UTF-8"; |
39fe578b | 788 | struct diff_options opts; |
267123b4 | 789 | int need_8bit_cte = 0; |
6bf13944 | 790 | struct pretty_print_context pp = {0}; |
a5a27c79 DB |
791 | |
792 | if (rev->commit_format != CMIT_FMT_EMAIL) | |
5c5f1d7c | 793 | die(_("Cover letter needs email format")); |
a5a27c79 | 794 | |
cd2ef591 | 795 | committer = git_committer_info(0); |
6df514af | 796 | |
a21c2f94 | 797 | if (!use_stdout && |
ce37596c | 798 | reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) |
a5a27c79 DB |
799 | return; |
800 | ||
6bf13944 | 801 | log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, |
267123b4 | 802 | &need_8bit_cte); |
a5a27c79 | 803 | |
0a7f4483 JS |
804 | for (i = 0; !need_8bit_cte && i < nr; i++) |
805 | if (has_non_ascii(list[i]->buffer)) | |
806 | need_8bit_cte = 1; | |
807 | ||
a5a27c79 | 808 | msg = body; |
6bf13944 JK |
809 | pp.fmt = CMIT_FMT_EMAIL; |
810 | pp.date_mode = DATE_RFC2822; | |
811 | pp_user_info(&pp, NULL, &sb, committer, encoding); | |
812 | pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); | |
813 | pp_remainder(&pp, &msg, &sb, 0); | |
739453a3 | 814 | add_branch_description(&sb, branch_name); |
a5a27c79 DB |
815 | printf("%s\n", sb.buf); |
816 | ||
817 | strbuf_release(&sb); | |
818 | ||
2bda2cf4 | 819 | shortlog_init(&log); |
859c4fbe JS |
820 | log.wrap_lines = 1; |
821 | log.wrap = 72; | |
822 | log.in1 = 2; | |
823 | log.in2 = 4; | |
2bda2cf4 DB |
824 | for (i = 0; i < nr; i++) |
825 | shortlog_add_commit(&log, list[i]); | |
826 | ||
827 | shortlog_output(&log); | |
828 | ||
a5a27c79 | 829 | /* |
2bda2cf4 | 830 | * We can only do diffstat with a unique reference point |
a5a27c79 DB |
831 | */ |
832 | if (!origin) | |
833 | return; | |
834 | ||
5d02294c JS |
835 | memcpy(&opts, &rev->diffopt, sizeof(opts)); |
836 | opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; | |
a5a27c79 | 837 | |
39fe578b DB |
838 | diff_setup_done(&opts); |
839 | ||
840 | diff_tree_sha1(origin->tree->object.sha1, | |
841 | head->tree->object.sha1, | |
842 | "", &opts); | |
843 | diffcore_std(&opts); | |
844 | diff_flush(&opts); | |
a5a27c79 | 845 | |
a5a27c79 | 846 | printf("\n"); |
6622d9c7 | 847 | print_signature(); |
d1566f78 JT |
848 | } |
849 | ||
8419d2ee JH |
850 | static const char *clean_message_id(const char *msg_id) |
851 | { | |
852 | char ch; | |
853 | const char *a, *z, *m; | |
8419d2ee JH |
854 | |
855 | m = msg_id; | |
856 | while ((ch = *m) && (isspace(ch) || (ch == '<'))) | |
857 | m++; | |
858 | a = m; | |
859 | z = NULL; | |
860 | while ((ch = *m)) { | |
861 | if (!isspace(ch) && (ch != '>')) | |
862 | z = m; | |
863 | m++; | |
864 | } | |
865 | if (!z) | |
5c5f1d7c | 866 | die(_("insane in-reply-to: %s"), msg_id); |
8419d2ee JH |
867 | if (++z == m) |
868 | return a; | |
182af834 | 869 | return xmemdupz(a, z - a); |
8419d2ee JH |
870 | } |
871 | ||
9800a754 JH |
872 | static const char *set_outdir(const char *prefix, const char *output_directory) |
873 | { | |
874 | if (output_directory && is_absolute_path(output_directory)) | |
875 | return output_directory; | |
876 | ||
877 | if (!prefix || !*prefix) { | |
878 | if (output_directory) | |
879 | return output_directory; | |
880 | /* The user did not explicitly ask for "./" */ | |
881 | outdir_offset = 2; | |
882 | return "./"; | |
883 | } | |
884 | ||
885 | outdir_offset = strlen(prefix); | |
886 | if (!output_directory) | |
887 | return prefix; | |
888 | ||
889 | return xstrdup(prefix_filename(prefix, outdir_offset, | |
890 | output_directory)); | |
891 | } | |
892 | ||
fff02ee6 | 893 | static const char * const builtin_format_patch_usage[] = { |
61007a58 | 894 | N_("git format-patch [options] [<since> | <revision range>]"), |
fff02ee6 SB |
895 | NULL |
896 | }; | |
897 | ||
898 | static int keep_subject = 0; | |
899 | ||
900 | static int keep_callback(const struct option *opt, const char *arg, int unset) | |
901 | { | |
902 | ((struct rev_info *)opt->value)->total = -1; | |
903 | keep_subject = 1; | |
904 | return 0; | |
905 | } | |
906 | ||
907 | static int subject_prefix = 0; | |
908 | ||
909 | static int subject_prefix_callback(const struct option *opt, const char *arg, | |
910 | int unset) | |
911 | { | |
912 | subject_prefix = 1; | |
913 | ((struct rev_info *)opt->value)->subject_prefix = arg; | |
914 | return 0; | |
915 | } | |
916 | ||
1af4731b JH |
917 | static int numbered_cmdline_opt = 0; |
918 | ||
fff02ee6 SB |
919 | static int numbered_callback(const struct option *opt, const char *arg, |
920 | int unset) | |
921 | { | |
1af4731b | 922 | *(int *)opt->value = numbered_cmdline_opt = unset ? 0 : 1; |
fff02ee6 SB |
923 | if (unset) |
924 | auto_number = 0; | |
925 | return 0; | |
926 | } | |
927 | ||
928 | static int no_numbered_callback(const struct option *opt, const char *arg, | |
929 | int unset) | |
930 | { | |
931 | return numbered_callback(opt, arg, 1); | |
932 | } | |
933 | ||
934 | static int output_directory_callback(const struct option *opt, const char *arg, | |
935 | int unset) | |
936 | { | |
937 | const char **dir = (const char **)opt->value; | |
938 | if (*dir) | |
5c5f1d7c | 939 | die(_("Two output directories?")); |
fff02ee6 SB |
940 | *dir = arg; |
941 | return 0; | |
942 | } | |
943 | ||
944 | static int thread_callback(const struct option *opt, const char *arg, int unset) | |
945 | { | |
946 | int *thread = (int *)opt->value; | |
947 | if (unset) | |
948 | *thread = 0; | |
949 | else if (!arg || !strcmp(arg, "shallow")) | |
950 | *thread = THREAD_SHALLOW; | |
951 | else if (!strcmp(arg, "deep")) | |
952 | *thread = THREAD_DEEP; | |
953 | else | |
954 | return 1; | |
955 | return 0; | |
956 | } | |
957 | ||
958 | static int attach_callback(const struct option *opt, const char *arg, int unset) | |
959 | { | |
960 | struct rev_info *rev = (struct rev_info *)opt->value; | |
961 | if (unset) | |
962 | rev->mime_boundary = NULL; | |
963 | else if (arg) | |
964 | rev->mime_boundary = arg; | |
965 | else | |
966 | rev->mime_boundary = git_version_string; | |
967 | rev->no_inline = unset ? 0 : 1; | |
968 | return 0; | |
969 | } | |
970 | ||
971 | static int inline_callback(const struct option *opt, const char *arg, int unset) | |
972 | { | |
973 | struct rev_info *rev = (struct rev_info *)opt->value; | |
974 | if (unset) | |
975 | rev->mime_boundary = NULL; | |
976 | else if (arg) | |
977 | rev->mime_boundary = arg; | |
978 | else | |
979 | rev->mime_boundary = git_version_string; | |
980 | rev->no_inline = 0; | |
981 | return 0; | |
982 | } | |
983 | ||
984 | static int header_callback(const struct option *opt, const char *arg, int unset) | |
985 | { | |
c4260034 SB |
986 | if (unset) { |
987 | string_list_clear(&extra_hdr, 0); | |
988 | string_list_clear(&extra_to, 0); | |
989 | string_list_clear(&extra_cc, 0); | |
990 | } else { | |
991 | add_header(arg); | |
992 | } | |
fff02ee6 SB |
993 | return 0; |
994 | } | |
995 | ||
ae6c098f SD |
996 | static int to_callback(const struct option *opt, const char *arg, int unset) |
997 | { | |
c4260034 SB |
998 | if (unset) |
999 | string_list_clear(&extra_to, 0); | |
1000 | else | |
1d2f80fa | 1001 | string_list_append(&extra_to, arg); |
fff02ee6 SB |
1002 | return 0; |
1003 | } | |
1004 | ||
1005 | static int cc_callback(const struct option *opt, const char *arg, int unset) | |
1006 | { | |
c4260034 SB |
1007 | if (unset) |
1008 | string_list_clear(&extra_cc, 0); | |
1009 | else | |
1d2f80fa | 1010 | string_list_append(&extra_cc, arg); |
fff02ee6 SB |
1011 | return 0; |
1012 | } | |
1013 | ||
739453a3 JH |
1014 | static char *find_branch_name(struct rev_info *rev) |
1015 | { | |
1016 | int i, positive = -1; | |
1017 | unsigned char branch_sha1[20]; | |
1018 | struct strbuf buf = STRBUF_INIT; | |
1019 | const char *branch; | |
1020 | ||
1021 | for (i = 0; i < rev->cmdline.nr; i++) { | |
1022 | if (rev->cmdline.rev[i].flags & UNINTERESTING) | |
1023 | continue; | |
1024 | if (positive < 0) | |
1025 | positive = i; | |
1026 | else | |
1027 | return NULL; | |
1028 | } | |
1029 | if (positive < 0) | |
1030 | return NULL; | |
1031 | strbuf_addf(&buf, "refs/heads/%s", rev->cmdline.rev[positive].name); | |
8cad4744 | 1032 | branch = resolve_ref_unsafe(buf.buf, branch_sha1, 1, NULL); |
739453a3 JH |
1033 | if (!branch || |
1034 | prefixcmp(branch, "refs/heads/") || | |
1035 | hashcmp(rev->cmdline.rev[positive].item->sha1, branch_sha1)) | |
1036 | branch = NULL; | |
1037 | strbuf_release(&buf); | |
1038 | if (branch) | |
1039 | return xstrdup(rev->cmdline.rev[positive].name); | |
1040 | return NULL; | |
1041 | } | |
1042 | ||
a633fca0 | 1043 | int cmd_format_patch(int argc, const char **argv, const char *prefix) |
91efcf60 JH |
1044 | { |
1045 | struct commit *commit; | |
1046 | struct commit **list = NULL; | |
1047 | struct rev_info rev; | |
32962c9b | 1048 | struct setup_revision_opt s_r_opt; |
fff02ee6 | 1049 | int nr = 0, total, i; |
0377db77 | 1050 | int use_stdout = 0; |
fa0f02df | 1051 | int start_number = -1; |
ce37596c | 1052 | int just_numbers = 0; |
9c6efa36 | 1053 | int ignore_if_in_upstream = 0; |
a5a27c79 | 1054 | int cover_letter = 0; |
2bda2cf4 | 1055 | int boundary_count = 0; |
37c22a4b | 1056 | int no_binary_diff = 0; |
a5a27c79 | 1057 | struct commit *origin = NULL, *head = NULL; |
76af0734 | 1058 | const char *in_reply_to = NULL; |
5d23e133 | 1059 | struct patch_ids ids; |
cf2251b6 | 1060 | char *add_signoff = NULL; |
f285a2d7 | 1061 | struct strbuf buf = STRBUF_INIT; |
1d46f2ea | 1062 | int use_patch_format = 0; |
250087f2 | 1063 | int quiet = 0; |
5fe10fe8 | 1064 | int reroll_count = -1; |
739453a3 | 1065 | char *branch_name = NULL; |
fff02ee6 SB |
1066 | const struct option builtin_format_patch_options[] = { |
1067 | { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, | |
61007a58 | 1068 | N_("use [PATCH n/m] even with a single patch"), |
fff02ee6 SB |
1069 | PARSE_OPT_NOARG, numbered_callback }, |
1070 | { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL, | |
61007a58 | 1071 | N_("use [PATCH] even with multiple patches"), |
fff02ee6 | 1072 | PARSE_OPT_NOARG, no_numbered_callback }, |
61007a58 | 1073 | OPT_BOOLEAN('s', "signoff", &do_signoff, N_("add Signed-off-by:")), |
fff02ee6 | 1074 | OPT_BOOLEAN(0, "stdout", &use_stdout, |
61007a58 | 1075 | N_("print patches to standard out")), |
fff02ee6 | 1076 | OPT_BOOLEAN(0, "cover-letter", &cover_letter, |
61007a58 | 1077 | N_("generate a cover letter")), |
ce37596c | 1078 | OPT_BOOLEAN(0, "numbered-files", &just_numbers, |
61007a58 NTND |
1079 | N_("use simple number sequence for output file names")), |
1080 | OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"), | |
1081 | N_("use <sfx> instead of '.patch'")), | |
fff02ee6 | 1082 | OPT_INTEGER(0, "start-number", &start_number, |
61007a58 | 1083 | N_("start numbering patches at <n> instead of 1")), |
5fe10fe8 JH |
1084 | OPT_INTEGER(0, "reroll-count", &reroll_count, |
1085 | N_("mark the series as Nth re-roll")), | |
61007a58 NTND |
1086 | { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), |
1087 | N_("Use [<prefix>] instead of [PATCH]"), | |
fff02ee6 SB |
1088 | PARSE_OPT_NONEG, subject_prefix_callback }, |
1089 | { OPTION_CALLBACK, 'o', "output-directory", &output_directory, | |
61007a58 | 1090 | N_("dir"), N_("store resulting files in <dir>"), |
fff02ee6 SB |
1091 | PARSE_OPT_NONEG, output_directory_callback }, |
1092 | { OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL, | |
61007a58 | 1093 | N_("don't strip/add [PATCH]"), |
fff02ee6 SB |
1094 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback }, |
1095 | OPT_BOOLEAN(0, "no-binary", &no_binary_diff, | |
61007a58 | 1096 | N_("don't output binary diffs")), |
fff02ee6 | 1097 | OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream, |
61007a58 | 1098 | N_("don't include a patch matching a commit upstream")), |
2cfa8330 | 1099 | { OPTION_BOOLEAN, 'p', "no-stat", &use_patch_format, NULL, |
61007a58 | 1100 | N_("show patch format instead of default (patch + stat)"), |
2cfa8330 | 1101 | PARSE_OPT_NONEG | PARSE_OPT_NOARG }, |
61007a58 NTND |
1102 | OPT_GROUP(N_("Messaging")), |
1103 | { OPTION_CALLBACK, 0, "add-header", NULL, N_("header"), | |
1104 | N_("add email header"), 0, header_callback }, | |
1105 | { OPTION_CALLBACK, 0, "to", NULL, N_("email"), N_("add To: header"), | |
c4260034 | 1106 | 0, to_callback }, |
61007a58 | 1107 | { OPTION_CALLBACK, 0, "cc", NULL, N_("email"), N_("add Cc: header"), |
c4260034 | 1108 | 0, cc_callback }, |
61007a58 NTND |
1109 | OPT_STRING(0, "in-reply-to", &in_reply_to, N_("message-id"), |
1110 | N_("make first mail a reply to <message-id>")), | |
1111 | { OPTION_CALLBACK, 0, "attach", &rev, N_("boundary"), | |
1112 | N_("attach the patch"), PARSE_OPT_OPTARG, | |
fff02ee6 | 1113 | attach_callback }, |
61007a58 NTND |
1114 | { OPTION_CALLBACK, 0, "inline", &rev, N_("boundary"), |
1115 | N_("inline the patch"), | |
fff02ee6 SB |
1116 | PARSE_OPT_OPTARG | PARSE_OPT_NONEG, |
1117 | inline_callback }, | |
61007a58 NTND |
1118 | { OPTION_CALLBACK, 0, "thread", &thread, N_("style"), |
1119 | N_("enable message threading, styles: shallow, deep"), | |
fff02ee6 | 1120 | PARSE_OPT_OPTARG, thread_callback }, |
61007a58 NTND |
1121 | OPT_STRING(0, "signature", &signature, N_("signature"), |
1122 | N_("add a signature")), | |
250087f2 | 1123 | OPT_BOOLEAN(0, "quiet", &quiet, |
61007a58 | 1124 | N_("don't print the patch filenames")), |
fff02ee6 SB |
1125 | OPT_END() |
1126 | }; | |
91efcf60 | 1127 | |
ca9e0a1b SB |
1128 | extra_hdr.strdup_strings = 1; |
1129 | extra_to.strdup_strings = 1; | |
1130 | extra_cc.strdup_strings = 1; | |
ef90d6d4 | 1131 | git_config(git_format_config, NULL); |
db6296a5 | 1132 | init_revisions(&rev, prefix); |
91efcf60 JH |
1133 | rev.commit_format = CMIT_FMT_EMAIL; |
1134 | rev.verbose_header = 1; | |
1135 | rev.diff = 1; | |
ad5aeede | 1136 | rev.max_parents = 1; |
8f67f8ae | 1137 | DIFF_OPT_SET(&rev.diffopt, RECURSIVE); |
dbd21447 | 1138 | rev.subject_prefix = fmt_patch_subject_prefix; |
32962c9b JH |
1139 | memset(&s_r_opt, 0, sizeof(s_r_opt)); |
1140 | s_r_opt.def = "HEAD"; | |
d5f6b1d7 | 1141 | s_r_opt.revarg_opt = REVARG_COMMITTISH; |
20ff0680 | 1142 | |
0db5260b JW |
1143 | if (default_attach) { |
1144 | rev.mime_boundary = default_attach; | |
1145 | rev.no_inline = 1; | |
1146 | } | |
1147 | ||
2448482b JS |
1148 | /* |
1149 | * Parse the arguments before setup_revisions(), or something | |
2dc189a3 | 1150 | * like "git format-patch -o a123 HEAD^.." may fail; a123 is |
2448482b JS |
1151 | * possibly a valid SHA1. |
1152 | */ | |
37782920 | 1153 | argc = parse_options(argc, argv, prefix, builtin_format_patch_options, |
fff02ee6 | 1154 | builtin_format_patch_usage, |
382da402 FC |
1155 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | |
1156 | PARSE_OPT_KEEP_DASHDASH); | |
2448482b | 1157 | |
5fe10fe8 JH |
1158 | if (0 < reroll_count) { |
1159 | struct strbuf sprefix = STRBUF_INIT; | |
1160 | strbuf_addf(&sprefix, "%s v%d", | |
1161 | rev.subject_prefix, reroll_count); | |
1162 | rev.reroll_count = reroll_count; | |
1163 | rev.subject_prefix = strbuf_detach(&sprefix, NULL); | |
1164 | } | |
1165 | ||
1d1876e9 HV |
1166 | if (do_signoff) { |
1167 | const char *committer; | |
1168 | const char *endpos; | |
f9bc573f | 1169 | committer = git_committer_info(IDENT_STRICT); |
1d1876e9 HV |
1170 | endpos = strchr(committer, '>'); |
1171 | if (!endpos) | |
5c5f1d7c | 1172 | die(_("bogus committer info %s"), committer); |
1d1876e9 HV |
1173 | add_signoff = xmemdupz(committer, endpos - committer + 1); |
1174 | } | |
1175 | ||
ca9e0a1b SB |
1176 | for (i = 0; i < extra_hdr.nr; i++) { |
1177 | strbuf_addstr(&buf, extra_hdr.items[i].string); | |
3ee79d9f DB |
1178 | strbuf_addch(&buf, '\n'); |
1179 | } | |
1180 | ||
ca9e0a1b | 1181 | if (extra_to.nr) |
3ee79d9f | 1182 | strbuf_addstr(&buf, "To: "); |
ca9e0a1b | 1183 | for (i = 0; i < extra_to.nr; i++) { |
3ee79d9f DB |
1184 | if (i) |
1185 | strbuf_addstr(&buf, " "); | |
ca9e0a1b SB |
1186 | strbuf_addstr(&buf, extra_to.items[i].string); |
1187 | if (i + 1 < extra_to.nr) | |
3ee79d9f DB |
1188 | strbuf_addch(&buf, ','); |
1189 | strbuf_addch(&buf, '\n'); | |
1190 | } | |
1191 | ||
ca9e0a1b | 1192 | if (extra_cc.nr) |
3ee79d9f | 1193 | strbuf_addstr(&buf, "Cc: "); |
ca9e0a1b | 1194 | for (i = 0; i < extra_cc.nr; i++) { |
3ee79d9f DB |
1195 | if (i) |
1196 | strbuf_addstr(&buf, " "); | |
ca9e0a1b SB |
1197 | strbuf_addstr(&buf, extra_cc.items[i].string); |
1198 | if (i + 1 < extra_cc.nr) | |
3ee79d9f DB |
1199 | strbuf_addch(&buf, ','); |
1200 | strbuf_addch(&buf, '\n'); | |
1201 | } | |
1202 | ||
2af202be | 1203 | rev.extra_headers = strbuf_detach(&buf, NULL); |
3ee79d9f | 1204 | |
add5c8a5 | 1205 | if (start_number < 0) |
fa0f02df | 1206 | start_number = 1; |
ca6b91d2 JM |
1207 | |
1208 | /* | |
1209 | * If numbered is set solely due to format.numbered in config, | |
1210 | * and it would conflict with --keep-subject (-k) from the | |
1211 | * command line, reset "numbered". | |
1212 | */ | |
1213 | if (numbered && keep_subject && !numbered_cmdline_opt) | |
1214 | numbered = 0; | |
1215 | ||
63b398a4 | 1216 | if (numbered && keep_subject) |
5c5f1d7c | 1217 | die (_("-n and -k are mutually exclusive.")); |
2d9e4a47 | 1218 | if (keep_subject && subject_prefix) |
5c5f1d7c | 1219 | die (_("--subject-prefix and -k are mutually exclusive.")); |
9553d2b2 | 1220 | rev.preserve_subject = keep_subject; |
8ac80a57 | 1221 | |
32962c9b | 1222 | argc = setup_revisions(argc, argv, &rev, &s_r_opt); |
2448482b | 1223 | if (argc > 1) |
5c5f1d7c | 1224 | die (_("unrecognized argument: %s"), argv[1]); |
0377db77 | 1225 | |
02bc5b03 | 1226 | if (rev.diffopt.output_format & DIFF_FORMAT_NAME) |
f338cb83 | 1227 | die(_("--name-only does not make sense")); |
02bc5b03 | 1228 | if (rev.diffopt.output_format & DIFF_FORMAT_NAME_STATUS) |
f338cb83 | 1229 | die(_("--name-status does not make sense")); |
02bc5b03 | 1230 | if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF) |
f338cb83 | 1231 | die(_("--check does not make sense")); |
02bc5b03 BG |
1232 | |
1233 | if (!use_patch_format && | |
1234 | (!rev.diffopt.output_format || | |
1235 | rev.diffopt.output_format == DIFF_FORMAT_PATCH)) | |
1236 | rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY; | |
1237 | ||
1238 | /* Always generate a patch */ | |
1239 | rev.diffopt.output_format |= DIFF_FORMAT_PATCH; | |
c9b5ef99 | 1240 | |
37c22a4b | 1241 | if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff) |
8f67f8ae | 1242 | DIFF_OPT_SET(&rev.diffopt, BINARY); |
e47f306d | 1243 | |
894a9d33 TR |
1244 | if (rev.show_notes) |
1245 | init_display_notes(&rev.notes_opt); | |
1246 | ||
9800a754 JH |
1247 | if (!use_stdout) |
1248 | output_directory = set_outdir(prefix, output_directory); | |
38a94bb6 TRC |
1249 | else |
1250 | setup_pager(); | |
77e565d8 | 1251 | |
efd02016 JH |
1252 | if (output_directory) { |
1253 | if (use_stdout) | |
5c5f1d7c | 1254 | die(_("standard output, or directory, which one?")); |
efd02016 | 1255 | if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) |
5c5f1d7c | 1256 | die_errno(_("Could not create directory '%s'"), |
0721c314 | 1257 | output_directory); |
efd02016 JH |
1258 | } |
1259 | ||
1f1e895f | 1260 | if (rev.pending.nr == 1) { |
8a1d076e JH |
1261 | if (rev.max_count < 0 && !rev.show_root_diff) { |
1262 | /* | |
1263 | * This is traditional behaviour of "git format-patch | |
1264 | * origin" that prepares what the origin side still | |
1265 | * does not have. | |
1266 | */ | |
739453a3 JH |
1267 | unsigned char sha1[20]; |
1268 | const char *ref; | |
1269 | ||
7c496280 | 1270 | rev.pending.objects[0].item->flags |= UNINTERESTING; |
3384a2df | 1271 | add_head_to_pending(&rev); |
8cad4744 | 1272 | ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); |
739453a3 JH |
1273 | if (ref && !prefixcmp(ref, "refs/heads/")) |
1274 | branch_name = xstrdup(ref + strlen("refs/heads/")); | |
1275 | else | |
1276 | branch_name = xstrdup(""); /* no branch */ | |
7c496280 | 1277 | } |
8a1d076e JH |
1278 | /* |
1279 | * Otherwise, it is "format-patch -22 HEAD", and/or | |
1280 | * "format-patch --root HEAD". The user wants | |
1281 | * get_revision() to do the usual traversal. | |
7c496280 | 1282 | */ |
e686eb98 | 1283 | } |
68c2ec7f JH |
1284 | |
1285 | /* | |
1286 | * We cannot move this anywhere earlier because we do want to | |
9517e6b8 | 1287 | * know if --root was given explicitly from the command line. |
68c2ec7f JH |
1288 | */ |
1289 | rev.show_root_diff = 1; | |
1290 | ||
a5a27c79 | 1291 | if (cover_letter) { |
739453a3 JH |
1292 | /* |
1293 | * NEEDSWORK:randomly pick one positive commit to show | |
1294 | * diffstat; this is often the tip and the command | |
1295 | * happens to do the right thing in most cases, but a | |
1296 | * complex command like "--cover-letter a b c ^bottom" | |
1297 | * picks "c" and shows diffstat between bottom..c | |
1298 | * which may not match what the series represents at | |
1299 | * all and totally broken. | |
1300 | */ | |
a5a27c79 DB |
1301 | int i; |
1302 | for (i = 0; i < rev.pending.nr; i++) { | |
1303 | struct object *o = rev.pending.objects[i].item; | |
2bda2cf4 | 1304 | if (!(o->flags & UNINTERESTING)) |
a5a27c79 DB |
1305 | head = (struct commit *)o; |
1306 | } | |
739453a3 | 1307 | /* There is nothing to show; it is not an error, though. */ |
a5a27c79 DB |
1308 | if (!head) |
1309 | return 0; | |
739453a3 JH |
1310 | if (!branch_name) |
1311 | branch_name = find_branch_name(&rev); | |
a5a27c79 | 1312 | } |
e686eb98 | 1313 | |
657ab61e KB |
1314 | if (ignore_if_in_upstream) { |
1315 | /* Don't say anything if head and upstream are the same. */ | |
1316 | if (rev.pending.nr == 2) { | |
1317 | struct object_array_entry *o = rev.pending.objects; | |
1318 | if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0) | |
1319 | return 0; | |
1320 | } | |
811929f1 | 1321 | get_patch_ids(&rev, &ids); |
657ab61e | 1322 | } |
9c6efa36 | 1323 | |
81f3a188 | 1324 | if (!use_stdout) |
f5788250 | 1325 | realstdout = xfdopen(xdup(1), "w"); |
81f3a188 | 1326 | |
3d51e1b5 | 1327 | if (prepare_revision_walk(&rev)) |
5c5f1d7c | 1328 | die(_("revision walk setup failed")); |
2bda2cf4 | 1329 | rev.boundary = 1; |
91efcf60 | 1330 | while ((commit = get_revision(&rev)) != NULL) { |
2bda2cf4 | 1331 | if (commit->object.flags & BOUNDARY) { |
2bda2cf4 DB |
1332 | boundary_count++; |
1333 | origin = (boundary_count == 1) ? commit : NULL; | |
1334 | continue; | |
1335 | } | |
1336 | ||
9c6efa36 | 1337 | if (ignore_if_in_upstream && |
5d23e133 | 1338 | has_commit_patch_id(commit, &ids)) |
9c6efa36 JS |
1339 | continue; |
1340 | ||
91efcf60 | 1341 | nr++; |
83572c1a | 1342 | list = xrealloc(list, nr * sizeof(list[0])); |
91efcf60 JH |
1343 | list[nr - 1] = commit; |
1344 | } | |
0377db77 | 1345 | total = nr; |
49604a4d BG |
1346 | if (!keep_subject && auto_number && total > 1) |
1347 | numbered = 1; | |
596524b3 | 1348 | if (numbered) |
fa0f02df | 1349 | rev.total = total + start_number - 1; |
b079c50e TR |
1350 | if (in_reply_to || thread || cover_letter) |
1351 | rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); | |
1352 | if (in_reply_to) { | |
1353 | const char *msgid = clean_message_id(in_reply_to); | |
1d2f80fa | 1354 | string_list_append(rev.ref_message_ids, msgid); |
b079c50e | 1355 | } |
ce37596c | 1356 | rev.numbered_files = just_numbers; |
108dab28 | 1357 | rev.patch_suffix = fmt_patch_suffix; |
a5a27c79 DB |
1358 | if (cover_letter) { |
1359 | if (thread) | |
1360 | gen_message_id(&rev, "cover"); | |
ce37596c | 1361 | make_cover_letter(&rev, use_stdout, |
739453a3 | 1362 | origin, nr, list, head, branch_name, quiet); |
a5a27c79 DB |
1363 | total++; |
1364 | start_number--; | |
1365 | } | |
1366 | rev.add_signoff = add_signoff; | |
91efcf60 JH |
1367 | while (0 <= --nr) { |
1368 | int shown; | |
1369 | commit = list[nr]; | |
add5c8a5 | 1370 | rev.nr = total - nr + (start_number - 1); |
d1566f78 | 1371 | /* Make the second and subsequent mails replies to the first */ |
cc35de84 | 1372 | if (thread) { |
a5a27c79 | 1373 | /* Have we already had a message ID? */ |
e1a37346 | 1374 | if (rev.message_id) { |
a5a27c79 | 1375 | /* |
30984ed2 TR |
1376 | * For deep threading: make every mail |
1377 | * a reply to the previous one, no | |
1378 | * matter what other options are set. | |
1379 | * | |
1380 | * For shallow threading: | |
1381 | * | |
2175c10d TR |
1382 | * Without --cover-letter and |
1383 | * --in-reply-to, make every mail a | |
1384 | * reply to the one before. | |
1385 | * | |
1386 | * With --in-reply-to but no | |
1387 | * --cover-letter, make every mail a | |
1388 | * reply to the <reply-to>. | |
1389 | * | |
1390 | * With --cover-letter, make every | |
1391 | * mail but the cover letter a reply | |
1392 | * to the cover letter. The cover | |
1393 | * letter is a reply to the | |
1394 | * --in-reply-to, if specified. | |
a5a27c79 | 1395 | */ |
30984ed2 TR |
1396 | if (thread == THREAD_SHALLOW |
1397 | && rev.ref_message_ids->nr > 0 | |
2175c10d | 1398 | && (!cover_letter || rev.nr > 1)) |
e1a37346 DB |
1399 | free(rev.message_id); |
1400 | else | |
1d2f80fa JP |
1401 | string_list_append(rev.ref_message_ids, |
1402 | rev.message_id); | |
cc35de84 | 1403 | } |
e1a37346 | 1404 | gen_message_id(&rev, sha1_to_hex(commit->object.sha1)); |
d1566f78 | 1405 | } |
6df514af | 1406 | |
a21c2f94 | 1407 | if (!use_stdout && |
ce37596c | 1408 | reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) |
5c5f1d7c | 1409 | die(_("Failed to create output files")); |
91efcf60 JH |
1410 | shown = log_tree_commit(&rev, commit); |
1411 | free(commit->buffer); | |
1412 | commit->buffer = NULL; | |
add5c8a5 JH |
1413 | |
1414 | /* We put one extra blank line between formatted | |
1415 | * patches and this flag is used by log-tree code | |
1416 | * to see if it needs to emit a LF before showing | |
1417 | * the log; when using one file per patch, we do | |
1418 | * not want the extra blank line. | |
1419 | */ | |
1420 | if (!use_stdout) | |
1421 | rev.shown_one = 0; | |
698ce6f8 JS |
1422 | if (shown) { |
1423 | if (rev.mime_boundary) | |
1424 | printf("\n--%s%s--\n\n\n", | |
1425 | mime_boundary_leader, | |
1426 | rev.mime_boundary); | |
1427 | else | |
6622d9c7 | 1428 | print_signature(); |
698ce6f8 | 1429 | } |
0377db77 JS |
1430 | if (!use_stdout) |
1431 | fclose(stdout); | |
91efcf60 JH |
1432 | } |
1433 | free(list); | |
739453a3 | 1434 | free(branch_name); |
ca9e0a1b SB |
1435 | string_list_clear(&extra_to, 0); |
1436 | string_list_clear(&extra_cc, 0); | |
1437 | string_list_clear(&extra_hdr, 0); | |
5d23e133 JH |
1438 | if (ignore_if_in_upstream) |
1439 | free_patch_ids(&ids); | |
91efcf60 JH |
1440 | return 0; |
1441 | } | |
1442 | ||
e827633a RS |
1443 | static int add_pending_commit(const char *arg, struct rev_info *revs, int flags) |
1444 | { | |
1445 | unsigned char sha1[20]; | |
1446 | if (get_sha1(arg, sha1) == 0) { | |
1447 | struct commit *commit = lookup_commit_reference(sha1); | |
1448 | if (commit) { | |
1449 | commit->object.flags |= flags; | |
1450 | add_pending_object(revs, &commit->object, arg); | |
1451 | return 0; | |
1452 | } | |
1453 | } | |
1454 | return -1; | |
1455 | } | |
1456 | ||
28a53178 | 1457 | static const char * const cherry_usage[] = { |
986d1bb8 | 1458 | N_("git cherry [-v] [<upstream> [<head> [<limit>]]]"), |
28a53178 EFL |
1459 | NULL |
1460 | }; | |
1461 | ||
a3a32e7f JN |
1462 | static void print_commit(char sign, struct commit *commit, int verbose, |
1463 | int abbrev) | |
1464 | { | |
1465 | if (!verbose) { | |
1466 | printf("%c %s\n", sign, | |
1467 | find_unique_abbrev(commit->object.sha1, abbrev)); | |
1468 | } else { | |
1469 | struct strbuf buf = STRBUF_INIT; | |
f67d2e82 | 1470 | pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); |
a3a32e7f JN |
1471 | printf("%c %s %s\n", sign, |
1472 | find_unique_abbrev(commit->object.sha1, abbrev), | |
1473 | buf.buf); | |
1474 | strbuf_release(&buf); | |
1475 | } | |
1476 | } | |
1477 | ||
e827633a RS |
1478 | int cmd_cherry(int argc, const char **argv, const char *prefix) |
1479 | { | |
1480 | struct rev_info revs; | |
5d23e133 | 1481 | struct patch_ids ids; |
e827633a RS |
1482 | struct commit *commit; |
1483 | struct commit_list *list = NULL; | |
f2968022 | 1484 | struct branch *current_branch; |
e827633a RS |
1485 | const char *upstream; |
1486 | const char *head = "HEAD"; | |
1487 | const char *limit = NULL; | |
28a53178 | 1488 | int verbose = 0, abbrev = 0; |
e827633a | 1489 | |
28a53178 EFL |
1490 | struct option options[] = { |
1491 | OPT__ABBREV(&abbrev), | |
986d1bb8 | 1492 | OPT__VERBOSE(&verbose, N_("be verbose")), |
28a53178 EFL |
1493 | OPT_END() |
1494 | }; | |
e827633a | 1495 | |
28a53178 | 1496 | argc = parse_options(argc, argv, prefix, options, cherry_usage, 0); |
fef34270 | 1497 | |
e827633a | 1498 | switch (argc) { |
e827633a | 1499 | case 3: |
28a53178 | 1500 | limit = argv[2]; |
e827633a RS |
1501 | /* FALLTHROUGH */ |
1502 | case 2: | |
28a53178 EFL |
1503 | head = argv[1]; |
1504 | /* FALLTHROUGH */ | |
1505 | case 1: | |
1506 | upstream = argv[0]; | |
e827633a RS |
1507 | break; |
1508 | default: | |
f2968022 MH |
1509 | current_branch = branch_get(NULL); |
1510 | if (!current_branch || !current_branch->merge | |
1511 | || !current_branch->merge[0] | |
1512 | || !current_branch->merge[0]->dst) { | |
5c5f1d7c | 1513 | fprintf(stderr, _("Could not find a tracked" |
f2968022 | 1514 | " remote branch, please" |
5c5f1d7c | 1515 | " specify <upstream> manually.\n")); |
28a53178 | 1516 | usage_with_options(cherry_usage, options); |
f2968022 MH |
1517 | } |
1518 | ||
1519 | upstream = current_branch->merge[0]->dst; | |
e827633a RS |
1520 | } |
1521 | ||
1522 | init_revisions(&revs, prefix); | |
51f4de3a | 1523 | revs.max_parents = 1; |
e827633a RS |
1524 | |
1525 | if (add_pending_commit(head, &revs, 0)) | |
5c5f1d7c | 1526 | die(_("Unknown commit %s"), head); |
e827633a | 1527 | if (add_pending_commit(upstream, &revs, UNINTERESTING)) |
5c5f1d7c | 1528 | die(_("Unknown commit %s"), upstream); |
e827633a RS |
1529 | |
1530 | /* Don't say anything if head and upstream are the same. */ | |
1531 | if (revs.pending.nr == 2) { | |
1532 | struct object_array_entry *o = revs.pending.objects; | |
1533 | if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0) | |
1534 | return 0; | |
1535 | } | |
1536 | ||
811929f1 | 1537 | get_patch_ids(&revs, &ids); |
e827633a RS |
1538 | |
1539 | if (limit && add_pending_commit(limit, &revs, UNINTERESTING)) | |
5c5f1d7c | 1540 | die(_("Unknown commit %s"), limit); |
e827633a RS |
1541 | |
1542 | /* reverse the list of commits */ | |
3d51e1b5 | 1543 | if (prepare_revision_walk(&revs)) |
5c5f1d7c | 1544 | die(_("revision walk setup failed")); |
e827633a | 1545 | while ((commit = get_revision(&revs)) != NULL) { |
e827633a RS |
1546 | commit_list_insert(commit, &list); |
1547 | } | |
1548 | ||
1549 | while (list) { | |
e827633a RS |
1550 | char sign = '+'; |
1551 | ||
1552 | commit = list->item; | |
5d23e133 | 1553 | if (has_commit_patch_id(commit, &ids)) |
e827633a | 1554 | sign = '-'; |
a3a32e7f | 1555 | print_commit(sign, commit, verbose, abbrev); |
e827633a RS |
1556 | list = list->next; |
1557 | } | |
1558 | ||
5d23e133 | 1559 | free_patch_ids(&ids); |
e827633a RS |
1560 | return 0; |
1561 | } |