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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" |
12da1d1f | 22 | #include "line-log.h" |
739453a3 | 23 | #include "branch.h" |
74775a09 | 24 | #include "streaming.h" |
816fb46b | 25 | #include "version.h" |
ea57bc0d | 26 | #include "mailmap.h" |
6005dbb9 | 27 | #include "gpg-interface.h" |
70827b15 | 28 | |
dd0ffd5b HO |
29 | /* Set a default date-time format for git log ("log.date" config variable) */ |
30 | static const char *default_date_mode = NULL; | |
31 | ||
0c47695a | 32 | static int default_abbrev_commit; |
0f03ca94 | 33 | static int default_show_root = 1; |
8a3d203b | 34 | static int decoration_style; |
1c40c36b | 35 | static int decoration_given; |
e6bb5f78 | 36 | static int use_mailmap_config; |
d54276f2 | 37 | static const char *fmt_patch_subject_prefix = "PATCH"; |
94c22a5e | 38 | static const char *fmt_pretty; |
0f03ca94 | 39 | |
1c40c36b | 40 | static const char * const builtin_log_usage[] = { |
e495afcd | 41 | N_("git log [<options>] [<revision range>] [[--] <path>...]\n") |
e62cd35a | 42 | N_(" or: git show [options] <object>..."), |
1c40c36b CMN |
43 | NULL |
44 | }; | |
1c370ea4 | 45 | |
12da1d1f TR |
46 | struct line_opt_callback_data { |
47 | struct rev_info *rev; | |
48 | const char *prefix; | |
49 | struct string_list args; | |
50 | }; | |
51 | ||
8a3d203b JH |
52 | static int parse_decoration_style(const char *var, const char *value) |
53 | { | |
54 | switch (git_config_maybe_bool(var, value)) { | |
55 | case 1: | |
56 | return DECORATE_SHORT_REFS; | |
57 | case 0: | |
58 | return 0; | |
59 | default: | |
60 | break; | |
61 | } | |
62 | if (!strcmp(value, "full")) | |
63 | return DECORATE_FULL_REFS; | |
64 | else if (!strcmp(value, "short")) | |
65 | return DECORATE_SHORT_REFS; | |
15715866 LT |
66 | else if (!strcmp(value, "auto")) |
67 | return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0; | |
8a3d203b JH |
68 | return -1; |
69 | } | |
70 | ||
1c40c36b CMN |
71 | static int decorate_callback(const struct option *opt, const char *arg, int unset) |
72 | { | |
73 | if (unset) | |
74 | decoration_style = 0; | |
75 | else if (arg) | |
76 | decoration_style = parse_decoration_style("command line", arg); | |
77 | else | |
78 | decoration_style = DECORATE_SHORT_REFS; | |
79 | ||
80 | if (decoration_style < 0) | |
e4a590ef | 81 | die(_("invalid --decorate option: %s"), arg); |
1c40c36b CMN |
82 | |
83 | decoration_given = 1; | |
84 | ||
85 | return 0; | |
86 | } | |
87 | ||
12da1d1f TR |
88 | static int log_line_range_callback(const struct option *option, const char *arg, int unset) |
89 | { | |
90 | struct line_opt_callback_data *data = option->value; | |
91 | ||
92 | if (!arg) | |
93 | return -1; | |
94 | ||
95 | data->rev->line_level_traverse = 1; | |
96 | string_list_append(&data->args, arg); | |
97 | ||
98 | return 0; | |
99 | } | |
100 | ||
ef803fd4 | 101 | static void cmd_log_init_defaults(struct rev_info *rev) |
70827b15 | 102 | { |
94c22a5e | 103 | if (fmt_pretty) |
4da45bef | 104 | get_commit_format(fmt_pretty, rev); |
70827b15 | 105 | rev->verbose_header = 1; |
8f67f8ae | 106 | DIFF_OPT_SET(&rev->diffopt, RECURSIVE); |
5e0ec15e | 107 | rev->diffopt.stat_width = -1; /* use full terminal width */ |
df44483a | 108 | rev->diffopt.stat_graph_width = -1; /* respect statGraphWidth config */ |
0c47695a | 109 | rev->abbrev_commit = default_abbrev_commit; |
0f03ca94 | 110 | rev->show_root_diff = default_show_root; |
d54276f2 | 111 | rev->subject_prefix = fmt_patch_subject_prefix; |
5ec11af6 | 112 | DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); |
dd0ffd5b HO |
113 | |
114 | if (default_date_mode) | |
115 | rev->date_mode = parse_date_format(default_date_mode); | |
6c374008 | 116 | rev->diffopt.touched_flags = 0; |
ef803fd4 | 117 | } |
dd0ffd5b | 118 | |
ef803fd4 MG |
119 | static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, |
120 | struct rev_info *rev, struct setup_revision_opt *opt) | |
121 | { | |
ef803fd4 | 122 | struct userformat_want w; |
ea57bc0d | 123 | int quiet = 0, source = 0, mailmap = 0; |
12da1d1f | 124 | static struct line_opt_callback_data line_cb = {NULL, NULL, STRING_LIST_INIT_DUP}; |
1c40c36b CMN |
125 | |
126 | const struct option builtin_log_options[] = { | |
b7df098c | 127 | OPT__QUIET(&quiet, N_("suppress diff output")), |
aa089cd9 FC |
128 | OPT_BOOL(0, "source", &source, N_("show source")), |
129 | OPT_BOOL(0, "use-mailmap", &mailmap, N_("Use mail map file")), | |
e62cd35a | 130 | { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), |
1c40c36b | 131 | PARSE_OPT_OPTARG, decorate_callback}, |
12da1d1f | 132 | OPT_CALLBACK('L', NULL, &line_cb, "n,m:file", |
e4a590ef | 133 | N_("Process line range n,m in file, counting from 1"), |
12da1d1f | 134 | log_line_range_callback), |
1c40c36b CMN |
135 | OPT_END() |
136 | }; | |
137 | ||
12da1d1f TR |
138 | line_cb.rev = rev; |
139 | line_cb.prefix = prefix; | |
140 | ||
e6bb5f78 | 141 | mailmap = use_mailmap_config; |
1c40c36b CMN |
142 | argc = parse_options(argc, argv, prefix, |
143 | builtin_log_options, builtin_log_usage, | |
144 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | | |
145 | PARSE_OPT_KEEP_DASHDASH); | |
52883fbd | 146 | |
01771a8e JH |
147 | if (quiet) |
148 | rev->diffopt.output_format |= DIFF_FORMAT_NO_OUTPUT; | |
f9c75d85 | 149 | argc = setup_revisions(argc, argv, rev, opt); |
dd0ffd5b | 150 | |
1c40c36b CMN |
151 | /* Any arguments at this point are not recognized */ |
152 | if (argc > 1) | |
e4a590ef | 153 | die(_("unrecognized argument: %s"), argv[1]); |
1c40c36b | 154 | |
5b163603 JG |
155 | memset(&w, 0, sizeof(w)); |
156 | userformat_find_requirements(NULL, &w); | |
157 | ||
158 | if (!rev->show_notes_given && (!rev->pretty_given || w.notes)) | |
66b2ed09 | 159 | rev->show_notes = 1; |
894a9d33 TR |
160 | if (rev->show_notes) |
161 | init_display_notes(&rev->notes_opt); | |
66b2ed09 | 162 | |
dd63f169 JK |
163 | if (rev->diffopt.pickaxe || rev->diffopt.filter || |
164 | DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) | |
9dafea26 | 165 | rev->always_show_header = 0; |
1c40c36b CMN |
166 | |
167 | if (source) | |
168 | rev->show_source = 1; | |
635530a2 | 169 | |
ea57bc0d AP |
170 | if (mailmap) { |
171 | rev->mailmap = xcalloc(1, sizeof(struct string_list)); | |
172 | read_mailmap(rev->mailmap, NULL); | |
173 | } | |
174 | ||
0c47695a JS |
175 | if (rev->pretty_given && rev->commit_format == CMIT_FMT_RAW) { |
176 | /* | |
177 | * "log --pretty=raw" is special; ignore UI oriented | |
178 | * configuration variables such as decoration. | |
179 | */ | |
180 | if (!decoration_given) | |
181 | decoration_style = 0; | |
182 | if (!rev->abbrev_commit_given) | |
183 | rev->abbrev_commit = 0; | |
184 | } | |
635530a2 | 185 | |
33e7018c LH |
186 | if (decoration_style) { |
187 | rev->show_decorations = 1; | |
188 | load_ref_decorations(decoration_style); | |
189 | } | |
12da1d1f TR |
190 | |
191 | if (rev->line_level_traverse) | |
192 | line_log_init(rev, line_cb.prefix, &line_cb.args); | |
193 | ||
1fda91b5 | 194 | setup_pager(); |
9dafea26 TH |
195 | } |
196 | ||
ef803fd4 MG |
197 | static void cmd_log_init(int argc, const char **argv, const char *prefix, |
198 | struct rev_info *rev, struct setup_revision_opt *opt) | |
199 | { | |
200 | cmd_log_init_defaults(rev); | |
201 | cmd_log_init_finish(argc, argv, prefix, rev, opt); | |
202 | } | |
203 | ||
252a7c02 LT |
204 | /* |
205 | * This gives a rough estimate for how many commits we | |
206 | * will print out in the list. | |
207 | */ | |
208 | static int estimate_commit_count(struct rev_info *rev, struct commit_list *list) | |
209 | { | |
210 | int n = 0; | |
211 | ||
212 | while (list) { | |
213 | struct commit *commit = list->item; | |
214 | unsigned int flags = commit->object.flags; | |
252a7c02 | 215 | list = list->next; |
7dc0fe3b | 216 | if (!(flags & (TREESAME | UNINTERESTING))) |
53b2c823 | 217 | n++; |
252a7c02 LT |
218 | } |
219 | return n; | |
220 | } | |
221 | ||
222 | static void show_early_header(struct rev_info *rev, const char *stage, int nr) | |
223 | { | |
224 | if (rev->shown_one) { | |
225 | rev->shown_one = 0; | |
226 | if (rev->commit_format != CMIT_FMT_ONELINE) | |
227 | putchar(rev->diffopt.line_termination); | |
228 | } | |
5c5f1d7c | 229 | printf(_("Final output: %d %s\n"), nr, stage); |
252a7c02 LT |
230 | } |
231 | ||
2af202be | 232 | static struct itimerval early_output_timer; |
252a7c02 | 233 | |
cdcefbc9 LT |
234 | static void log_show_early(struct rev_info *revs, struct commit_list *list) |
235 | { | |
236 | int i = revs->early_output; | |
252a7c02 | 237 | int show_header = 1; |
cdcefbc9 | 238 | |
08f704f2 | 239 | sort_in_topological_order(&list, revs->sort_order); |
cdcefbc9 LT |
240 | while (list && i) { |
241 | struct commit *commit = list->item; | |
252a7c02 LT |
242 | switch (simplify_commit(revs, commit)) { |
243 | case commit_show: | |
244 | if (show_header) { | |
245 | int n = estimate_commit_count(revs, list); | |
246 | show_early_header(revs, "incomplete", n); | |
247 | show_header = 0; | |
248 | } | |
249 | log_tree_commit(revs, commit); | |
250 | i--; | |
251 | break; | |
252 | case commit_ignore: | |
253 | break; | |
254 | case commit_error: | |
255 | return; | |
256 | } | |
cdcefbc9 | 257 | list = list->next; |
cdcefbc9 | 258 | } |
252a7c02 LT |
259 | |
260 | /* Did we already get enough commits for the early output? */ | |
261 | if (!i) | |
262 | return; | |
263 | ||
264 | /* | |
265 | * ..if no, then repeat it twice a second until we | |
266 | * do. | |
267 | * | |
268 | * NOTE! We don't use "it_interval", because if the | |
269 | * reader isn't listening, we want our output to be | |
270 | * throttled by the writing, and not have the timer | |
271 | * trigger every second even if we're blocked on a | |
272 | * reader! | |
273 | */ | |
274 | early_output_timer.it_value.tv_sec = 0; | |
275 | early_output_timer.it_value.tv_usec = 500000; | |
276 | setitimer(ITIMER_REAL, &early_output_timer, NULL); | |
cdcefbc9 LT |
277 | } |
278 | ||
279 | static void early_output(int signal) | |
280 | { | |
281 | show_early_output = log_show_early; | |
282 | } | |
283 | ||
284 | static void setup_early_output(struct rev_info *rev) | |
285 | { | |
286 | struct sigaction sa; | |
cdcefbc9 LT |
287 | |
288 | /* | |
289 | * Set up the signal handler, minimally intrusively: | |
290 | * we only set a single volatile integer word (not | |
291 | * using sigatomic_t - trying to avoid unnecessary | |
292 | * system dependencies and headers), and using | |
293 | * SA_RESTART. | |
294 | */ | |
295 | memset(&sa, 0, sizeof(sa)); | |
296 | sa.sa_handler = early_output; | |
297 | sigemptyset(&sa.sa_mask); | |
298 | sa.sa_flags = SA_RESTART; | |
299 | sigaction(SIGALRM, &sa, NULL); | |
300 | ||
301 | /* | |
302 | * If we can get the whole output in less than a | |
303 | * tenth of a second, don't even bother doing the | |
304 | * early-output thing.. | |
305 | * | |
306 | * This is a one-time-only trigger. | |
307 | */ | |
252a7c02 LT |
308 | early_output_timer.it_value.tv_sec = 0; |
309 | early_output_timer.it_value.tv_usec = 100000; | |
310 | setitimer(ITIMER_REAL, &early_output_timer, NULL); | |
cdcefbc9 LT |
311 | } |
312 | ||
313 | static void finish_early_output(struct rev_info *rev) | |
314 | { | |
252a7c02 | 315 | int n = estimate_commit_count(rev, rev->commits); |
cdcefbc9 | 316 | signal(SIGALRM, SIG_IGN); |
252a7c02 | 317 | show_early_header(rev, "done", n); |
cdcefbc9 LT |
318 | } |
319 | ||
9dafea26 TH |
320 | static int cmd_log_walk(struct rev_info *rev) |
321 | { | |
322 | struct commit *commit; | |
f31027c9 JH |
323 | int saved_nrl = 0; |
324 | int saved_dcctc = 0; | |
70827b15 | 325 | |
cdcefbc9 LT |
326 | if (rev->early_output) |
327 | setup_early_output(rev); | |
328 | ||
3d51e1b5 | 329 | if (prepare_revision_walk(rev)) |
5c5f1d7c | 330 | die(_("revision walk setup failed")); |
cdcefbc9 LT |
331 | |
332 | if (rev->early_output) | |
333 | finish_early_output(rev); | |
334 | ||
036d17fe | 335 | /* |
84102a33 PVM |
336 | * For --check and --exit-code, the exit code is based on CHECK_FAILED |
337 | * and HAS_CHANGES being accumulated in rev->diffopt, so be careful to | |
338 | * retain that state information if replacing rev->diffopt in this loop | |
036d17fe | 339 | */ |
70827b15 | 340 | while ((commit = get_revision(rev)) != NULL) { |
251df09b MM |
341 | if (!log_tree_commit(rev, commit) && |
342 | rev->max_count >= 0) | |
343 | /* | |
344 | * We decremented max_count in get_revision, | |
345 | * but we didn't actually show the commit. | |
346 | */ | |
347 | rev->max_count++; | |
a6c73064 JS |
348 | if (!rev->reflog_info) { |
349 | /* we allow cycles in reflog ancestry */ | |
0fb370da | 350 | free_commit_buffer(commit); |
a6c73064 | 351 | } |
cb115748 LT |
352 | free_commit_list(commit->parents); |
353 | commit->parents = NULL; | |
f31027c9 JH |
354 | if (saved_nrl < rev->diffopt.needed_rename_limit) |
355 | saved_nrl = rev->diffopt.needed_rename_limit; | |
356 | if (rev->diffopt.degraded_cc_to_c) | |
357 | saved_dcctc = 1; | |
70827b15 | 358 | } |
f31027c9 JH |
359 | rev->diffopt.degraded_cc_to_c = saved_dcctc; |
360 | rev->diffopt.needed_rename_limit = saved_nrl; | |
361 | ||
036d17fe PVM |
362 | if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF && |
363 | DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) { | |
364 | return 02; | |
365 | } | |
84102a33 | 366 | return diff_result_code(&rev->diffopt, 0); |
70827b15 LT |
367 | } |
368 | ||
ef90d6d4 | 369 | static int git_log_config(const char *var, const char *value, void *cb) |
0f03ca94 | 370 | { |
e3f1da98 RS |
371 | const char *slot_name; |
372 | ||
94c22a5e CR |
373 | if (!strcmp(var, "format.pretty")) |
374 | return git_config_string(&fmt_pretty, var, value); | |
70cff3ac BH |
375 | if (!strcmp(var, "format.subjectprefix")) |
376 | return git_config_string(&fmt_patch_subject_prefix, var, value); | |
0c47695a JS |
377 | if (!strcmp(var, "log.abbrevcommit")) { |
378 | default_abbrev_commit = git_config_bool(var, value); | |
379 | return 0; | |
380 | } | |
dd0ffd5b HO |
381 | if (!strcmp(var, "log.date")) |
382 | return git_config_string(&default_date_mode, var, value); | |
eb734454 | 383 | if (!strcmp(var, "log.decorate")) { |
8a3d203b JH |
384 | decoration_style = parse_decoration_style(var, value); |
385 | if (decoration_style < 0) | |
386 | decoration_style = 0; /* maybe warn? */ | |
eb734454 SD |
387 | return 0; |
388 | } | |
0f03ca94 PB |
389 | if (!strcmp(var, "log.showroot")) { |
390 | default_show_root = git_config_bool(var, value); | |
391 | return 0; | |
392 | } | |
e3f1da98 | 393 | if (skip_prefix(var, "color.decorate.", &slot_name)) |
b9465768 | 394 | return parse_decorate_color_config(var, slot_name, value); |
e6bb5f78 AP |
395 | if (!strcmp(var, "log.mailmap")) { |
396 | use_mailmap_config = git_config_bool(var, value); | |
397 | return 0; | |
398 | } | |
399 | ||
0657bcbf JH |
400 | if (grep_config(var, value, cb) < 0) |
401 | return -1; | |
6005dbb9 | 402 | if (git_gpg_config(var, value, cb) < 0) |
0657bcbf | 403 | return -1; |
ef90d6d4 | 404 | return git_diff_ui_config(var, value, cb); |
0f03ca94 PB |
405 | } |
406 | ||
a633fca0 | 407 | int cmd_whatchanged(int argc, const char **argv, const char *prefix) |
70827b15 LT |
408 | { |
409 | struct rev_info rev; | |
32962c9b | 410 | struct setup_revision_opt opt; |
70827b15 | 411 | |
0657bcbf | 412 | init_grep_defaults(); |
ef90d6d4 | 413 | git_config(git_log_config, NULL); |
6b2f2d98 | 414 | |
db6296a5 | 415 | init_revisions(&rev, prefix); |
70827b15 | 416 | rev.diff = 1; |
9202434c | 417 | rev.simplify_history = 0; |
32962c9b JH |
418 | memset(&opt, 0, sizeof(opt)); |
419 | opt.def = "HEAD"; | |
d5f6b1d7 | 420 | opt.revarg_opt = REVARG_COMMITTISH; |
32962c9b | 421 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
9dafea26 TH |
422 | if (!rev.diffopt.output_format) |
423 | rev.diffopt.output_format = DIFF_FORMAT_RAW; | |
424 | return cmd_log_walk(&rev); | |
70827b15 LT |
425 | } |
426 | ||
56122ed8 JS |
427 | static void show_tagger(char *buf, int len, struct rev_info *rev) |
428 | { | |
ea718e65 | 429 | struct strbuf out = STRBUF_INIT; |
6bf13944 | 430 | struct pretty_print_context pp = {0}; |
56122ed8 | 431 | |
6bf13944 JK |
432 | pp.fmt = rev->commit_format; |
433 | pp.date_mode = rev->date_mode; | |
434 | pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); | |
ca4ca9ed | 435 | printf("%s", out.buf); |
ea718e65 | 436 | strbuf_release(&out); |
56122ed8 JS |
437 | } |
438 | ||
083b9931 | 439 | static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, const char *obj_name) |
74775a09 | 440 | { |
083b9931 MG |
441 | unsigned char sha1c[20]; |
442 | struct object_context obj_context; | |
443 | char *buf; | |
444 | unsigned long size; | |
445 | ||
74775a09 | 446 | fflush(stdout); |
083b9931 MG |
447 | if (!DIFF_OPT_TOUCHED(&rev->diffopt, ALLOW_TEXTCONV) || |
448 | !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV)) | |
449 | return stream_blob_to_fd(1, sha1, NULL, 0); | |
450 | ||
451 | if (get_sha1_with_context(obj_name, 0, sha1c, &obj_context)) | |
e4a590ef | 452 | die(_("Not a valid object name %s"), obj_name); |
083b9931 MG |
453 | if (!obj_context.path[0] || |
454 | !textconv_object(obj_context.path, obj_context.mode, sha1c, 1, &buf, &size)) | |
455 | return stream_blob_to_fd(1, sha1, NULL, 0); | |
456 | ||
457 | if (!buf) | |
e4a590ef | 458 | die(_("git show %s: bad file"), obj_name); |
083b9931 MG |
459 | |
460 | write_or_die(1, buf, size); | |
461 | return 0; | |
74775a09 NTND |
462 | } |
463 | ||
464 | static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) | |
5d7eeee2 JS |
465 | { |
466 | unsigned long size; | |
21666f1a NP |
467 | enum object_type type; |
468 | char *buf = read_sha1_file(sha1, &type, &size); | |
5d7eeee2 JS |
469 | int offset = 0; |
470 | ||
471 | if (!buf) | |
5c5f1d7c | 472 | return error(_("Could not read object %s"), sha1_to_hex(sha1)); |
5d7eeee2 | 473 | |
74775a09 NTND |
474 | assert(type == OBJ_TAG); |
475 | while (offset < size && buf[offset] != '\n') { | |
476 | int new_offset = offset + 1; | |
477 | while (new_offset < size && buf[new_offset++] != '\n') | |
478 | ; /* do nothing */ | |
59556548 | 479 | if (starts_with(buf + offset, "tagger ")) |
74775a09 NTND |
480 | show_tagger(buf + offset + 7, |
481 | new_offset - offset - 7, rev); | |
482 | offset = new_offset; | |
483 | } | |
5d7eeee2 JS |
484 | |
485 | if (offset < size) | |
486 | fwrite(buf + offset, size - offset, 1, stdout); | |
487 | free(buf); | |
488 | return 0; | |
489 | } | |
490 | ||
491 | static int show_tree_object(const unsigned char *sha1, | |
6a0b0b6d | 492 | struct strbuf *base, |
671f0707 | 493 | const char *pathname, unsigned mode, int stage, void *context) |
5d7eeee2 JS |
494 | { |
495 | printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); | |
496 | return 0; | |
497 | } | |
498 | ||
b4490059 JH |
499 | static void show_rev_tweak_rev(struct rev_info *rev, struct setup_revision_opt *opt) |
500 | { | |
2bf65873 JH |
501 | if (rev->ignore_merges) { |
502 | /* There was no "-m" on the command line */ | |
503 | rev->ignore_merges = 0; | |
504 | if (!rev->first_parent_only && !rev->combine_merges) { | |
01689909 | 505 | /* No "--first-parent", "-c", or "--cc" */ |
2bf65873 JH |
506 | rev->combine_merges = 1; |
507 | rev->dense_combined_merges = 1; | |
508 | } | |
509 | } | |
b4490059 JH |
510 | if (!rev->diffopt.output_format) |
511 | rev->diffopt.output_format = DIFF_FORMAT_PATCH; | |
512 | } | |
513 | ||
a633fca0 | 514 | int cmd_show(int argc, const char **argv, const char *prefix) |
70827b15 LT |
515 | { |
516 | struct rev_info rev; | |
5d7eeee2 | 517 | struct object_array_entry *objects; |
32962c9b | 518 | struct setup_revision_opt opt; |
f0096c06 | 519 | struct pathspec match_all; |
5d7eeee2 | 520 | int i, count, ret = 0; |
70827b15 | 521 | |
0657bcbf | 522 | init_grep_defaults(); |
ef90d6d4 | 523 | git_config(git_log_config, NULL); |
6b2f2d98 | 524 | |
9a087274 | 525 | memset(&match_all, 0, sizeof(match_all)); |
db6296a5 | 526 | init_revisions(&rev, prefix); |
70827b15 | 527 | rev.diff = 1; |
70827b15 | 528 | rev.always_show_header = 1; |
ca92e59e | 529 | rev.no_walk = REVISION_WALK_NO_WALK_SORTED; |
666c92a2 ZJS |
530 | rev.diffopt.stat_width = -1; /* Scale to real terminal size */ |
531 | ||
32962c9b JH |
532 | memset(&opt, 0, sizeof(opt)); |
533 | opt.def = "HEAD"; | |
b4490059 | 534 | opt.tweak = show_rev_tweak_rev; |
32962c9b | 535 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
5d7eeee2 | 536 | |
c5941f1a JH |
537 | if (!rev.no_walk) |
538 | return cmd_log_walk(&rev); | |
539 | ||
5d7eeee2 JS |
540 | count = rev.pending.nr; |
541 | objects = rev.pending.objects; | |
542 | for (i = 0; i < count && !ret; i++) { | |
543 | struct object *o = objects[i].item; | |
544 | const char *name = objects[i].name; | |
545 | switch (o->type) { | |
546 | case OBJ_BLOB: | |
083b9931 | 547 | ret = show_blob_object(o->sha1, &rev, name); |
5d7eeee2 JS |
548 | break; |
549 | case OBJ_TAG: { | |
550 | struct tag *t = (struct tag *)o; | |
551 | ||
ae03ee64 JK |
552 | if (rev.shown_one) |
553 | putchar('\n'); | |
56122ed8 | 554 | printf("%stag %s%s\n", |
8f67f8ae | 555 | diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), |
5d7eeee2 | 556 | t->tag, |
8f67f8ae | 557 | diff_get_color_opt(&rev.diffopt, DIFF_RESET)); |
74775a09 | 558 | ret = show_tag_object(o->sha1, &rev); |
ae03ee64 | 559 | rev.shown_one = 1; |
d2dadfe8 JH |
560 | if (ret) |
561 | break; | |
562 | o = parse_object(t->tagged->sha1); | |
563 | if (!o) | |
5c5f1d7c | 564 | ret = error(_("Could not read object %s"), |
d2dadfe8 JH |
565 | sha1_to_hex(t->tagged->sha1)); |
566 | objects[i].item = o; | |
5d7eeee2 JS |
567 | i--; |
568 | break; | |
569 | } | |
570 | case OBJ_TREE: | |
ae03ee64 JK |
571 | if (rev.shown_one) |
572 | putchar('\n'); | |
5d7eeee2 | 573 | printf("%stree %s%s\n\n", |
8f67f8ae | 574 | diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), |
5d7eeee2 | 575 | name, |
8f67f8ae | 576 | diff_get_color_opt(&rev.diffopt, DIFF_RESET)); |
f0096c06 | 577 | read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, |
671f0707 | 578 | show_tree_object, NULL); |
ae03ee64 | 579 | rev.shown_one = 1; |
5d7eeee2 JS |
580 | break; |
581 | case OBJ_COMMIT: | |
582 | rev.pending.nr = rev.pending.alloc = 0; | |
583 | rev.pending.objects = NULL; | |
584 | add_object_array(o, name, &rev.pending); | |
585 | ret = cmd_log_walk(&rev); | |
586 | break; | |
587 | default: | |
5c5f1d7c | 588 | ret = error(_("Unknown type: %d"), o->type); |
5d7eeee2 JS |
589 | } |
590 | } | |
591 | free(objects); | |
592 | return ret; | |
70827b15 LT |
593 | } |
594 | ||
cf39f54e LT |
595 | /* |
596 | * This is equivalent to "git log -g --abbrev-commit --pretty=oneline" | |
597 | */ | |
598 | int cmd_log_reflog(int argc, const char **argv, const char *prefix) | |
599 | { | |
600 | struct rev_info rev; | |
32962c9b | 601 | struct setup_revision_opt opt; |
cf39f54e | 602 | |
0657bcbf | 603 | init_grep_defaults(); |
ef90d6d4 | 604 | git_config(git_log_config, NULL); |
6b2f2d98 | 605 | |
cf39f54e LT |
606 | init_revisions(&rev, prefix); |
607 | init_reflog_walk(&rev.reflog_info); | |
cf39f54e | 608 | rev.verbose_header = 1; |
32962c9b JH |
609 | memset(&opt, 0, sizeof(opt)); |
610 | opt.def = "HEAD"; | |
4b56cf58 | 611 | cmd_log_init_defaults(&rev); |
0c47695a | 612 | rev.abbrev_commit = 1; |
cf39f54e | 613 | rev.commit_format = CMIT_FMT_ONELINE; |
4da45bef | 614 | rev.use_terminator = 1; |
cf39f54e | 615 | rev.always_show_header = 1; |
4b56cf58 | 616 | cmd_log_init_finish(argc, argv, prefix, &rev, &opt); |
cf39f54e | 617 | |
cf39f54e LT |
618 | return cmd_log_walk(&rev); |
619 | } | |
620 | ||
a633fca0 | 621 | int cmd_log(int argc, const char **argv, const char *prefix) |
70827b15 LT |
622 | { |
623 | struct rev_info rev; | |
32962c9b | 624 | struct setup_revision_opt opt; |
70827b15 | 625 | |
0657bcbf | 626 | init_grep_defaults(); |
ef90d6d4 | 627 | git_config(git_log_config, NULL); |
6b2f2d98 | 628 | |
db6296a5 | 629 | init_revisions(&rev, prefix); |
70827b15 | 630 | rev.always_show_header = 1; |
32962c9b JH |
631 | memset(&opt, 0, sizeof(opt)); |
632 | opt.def = "HEAD"; | |
d5f6b1d7 | 633 | opt.revarg_opt = REVARG_COMMITTISH; |
32962c9b | 634 | cmd_log_init(argc, argv, prefix, &rev, &opt); |
9dafea26 | 635 | return cmd_log_walk(&rev); |
70827b15 | 636 | } |
91efcf60 | 637 | |
c06d2daa | 638 | /* format-patch */ |
0377db77 | 639 | |
917a8f89 | 640 | static const char *fmt_patch_suffix = ".patch"; |
49604a4d | 641 | static int numbered = 0; |
a567fdcb | 642 | static int auto_number = 1; |
20ff0680 | 643 | |
0db5260b JW |
644 | static char *default_attach = NULL; |
645 | ||
ca9e0a1b SB |
646 | static struct string_list extra_hdr; |
647 | static struct string_list extra_to; | |
648 | static struct string_list extra_cc; | |
3ee79d9f DB |
649 | |
650 | static void add_header(const char *value) | |
651 | { | |
ca9e0a1b | 652 | struct string_list_item *item; |
3ee79d9f | 653 | int len = strlen(value); |
c8c4450e | 654 | while (len && value[len - 1] == '\n') |
3ee79d9f | 655 | len--; |
ca9e0a1b | 656 | |
3ee79d9f | 657 | if (!strncasecmp(value, "to: ", 4)) { |
1d2f80fa | 658 | item = string_list_append(&extra_to, value + 4); |
ca9e0a1b SB |
659 | len -= 4; |
660 | } else if (!strncasecmp(value, "cc: ", 4)) { | |
1d2f80fa | 661 | item = string_list_append(&extra_cc, value + 4); |
ca9e0a1b SB |
662 | len -= 4; |
663 | } else { | |
1d2f80fa | 664 | item = string_list_append(&extra_hdr, value); |
3ee79d9f | 665 | } |
ca9e0a1b SB |
666 | |
667 | item->string[len] = '\0'; | |
3ee79d9f DB |
668 | } |
669 | ||
30984ed2 TR |
670 | #define THREAD_SHALLOW 1 |
671 | #define THREAD_DEEP 2 | |
6622d9c7 SB |
672 | static int thread; |
673 | static int do_signoff; | |
674 | static const char *signature = git_version_string; | |
7022650f | 675 | static const char *signature_file; |
2a4c2607 FC |
676 | static int config_cover_letter; |
677 | ||
678 | enum { | |
679 | COVER_UNSET, | |
680 | COVER_OFF, | |
681 | COVER_ON, | |
682 | COVER_AUTO | |
683 | }; | |
30984ed2 | 684 | |
ef90d6d4 | 685 | static int git_format_config(const char *var, const char *value, void *cb) |
20ff0680 JS |
686 | { |
687 | if (!strcmp(var, "format.headers")) { | |
d7fb91c6 | 688 | if (!value) |
5c5f1d7c | 689 | die(_("format.headers without value")); |
3ee79d9f | 690 | add_header(value); |
20ff0680 JS |
691 | return 0; |
692 | } | |
70cff3ac BH |
693 | if (!strcmp(var, "format.suffix")) |
694 | return git_config_string(&fmt_patch_suffix, var, value); | |
ae6c098f SD |
695 | if (!strcmp(var, "format.to")) { |
696 | if (!value) | |
697 | return config_error_nonbool(var); | |
1d2f80fa | 698 | string_list_append(&extra_to, value); |
ae6c098f SD |
699 | return 0; |
700 | } | |
fe8928e6 MV |
701 | if (!strcmp(var, "format.cc")) { |
702 | if (!value) | |
703 | return config_error_nonbool(var); | |
1d2f80fa | 704 | string_list_append(&extra_cc, value); |
fe8928e6 MV |
705 | return 0; |
706 | } | |
787570c7 PYH |
707 | if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") || |
708 | !strcmp(var, "color.ui")) { | |
f3aafa4d RA |
709 | return 0; |
710 | } | |
49604a4d | 711 | if (!strcmp(var, "format.numbered")) { |
90f5c186 | 712 | if (value && !strcasecmp(value, "auto")) { |
49604a4d BG |
713 | auto_number = 1; |
714 | return 0; | |
715 | } | |
49604a4d | 716 | numbered = git_config_bool(var, value); |
a567fdcb | 717 | auto_number = auto_number && numbered; |
49604a4d BG |
718 | return 0; |
719 | } | |
0db5260b JW |
720 | if (!strcmp(var, "format.attach")) { |
721 | if (value && *value) | |
722 | default_attach = xstrdup(value); | |
723 | else | |
724 | default_attach = xstrdup(git_version_string); | |
725 | return 0; | |
726 | } | |
30984ed2 TR |
727 | if (!strcmp(var, "format.thread")) { |
728 | if (value && !strcasecmp(value, "deep")) { | |
729 | thread = THREAD_DEEP; | |
730 | return 0; | |
731 | } | |
732 | if (value && !strcasecmp(value, "shallow")) { | |
733 | thread = THREAD_SHALLOW; | |
734 | return 0; | |
735 | } | |
736 | thread = git_config_bool(var, value) && THREAD_SHALLOW; | |
737 | return 0; | |
738 | } | |
1d1876e9 HV |
739 | if (!strcmp(var, "format.signoff")) { |
740 | do_signoff = git_config_bool(var, value); | |
741 | return 0; | |
742 | } | |
6622d9c7 SB |
743 | if (!strcmp(var, "format.signature")) |
744 | return git_config_string(&signature, var, value); | |
7022650f JM |
745 | if (!strcmp(var, "format.signaturefile")) |
746 | return git_config_pathname(&signature_file, var, value); | |
2a4c2607 FC |
747 | if (!strcmp(var, "format.coverletter")) { |
748 | if (value && !strcasecmp(value, "auto")) { | |
749 | config_cover_letter = COVER_AUTO; | |
750 | return 0; | |
751 | } | |
752 | config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF; | |
753 | return 0; | |
754 | } | |
dbd21447 | 755 | |
ef90d6d4 | 756 | return git_log_config(var, value, cb); |
20ff0680 JS |
757 | } |
758 | ||
81f3a188 | 759 | static FILE *realstdout = NULL; |
efd02016 | 760 | static const char *output_directory = NULL; |
9800a754 | 761 | static int outdir_offset; |
81f3a188 | 762 | |
a21c2f94 JK |
763 | static int reopen_stdout(struct commit *commit, const char *subject, |
764 | struct rev_info *rev, int quiet) | |
0377db77 | 765 | { |
cd2ef591 | 766 | struct strbuf filename = STRBUF_INIT; |
68cb7b6f | 767 | int suffix_len = strlen(rev->patch_suffix) + 1; |
0377db77 | 768 | |
2448482b | 769 | if (output_directory) { |
cd2ef591 SB |
770 | strbuf_addstr(&filename, output_directory); |
771 | if (filename.len >= | |
772 | PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) | |
5c5f1d7c | 773 | return error(_("name of output directory is too long")); |
cd2ef591 SB |
774 | if (filename.buf[filename.len - 1] != '/') |
775 | strbuf_addch(&filename, '/'); | |
2448482b | 776 | } |
0377db77 | 777 | |
38ec23ac JH |
778 | if (rev->numbered_files) |
779 | strbuf_addf(&filename, "%d", rev->nr); | |
d28b5d47 JH |
780 | else if (commit) |
781 | fmt_output_commit(&filename, commit, rev); | |
38ec23ac | 782 | else |
d28b5d47 | 783 | fmt_output_subject(&filename, subject, rev); |
e6ff0f42 | 784 | |
250087f2 | 785 | if (!quiet) |
cd2ef591 | 786 | fprintf(realstdout, "%s\n", filename.buf + outdir_offset); |
ec2956df | 787 | |
cd2ef591 | 788 | if (freopen(filename.buf, "w", stdout) == NULL) |
5c5f1d7c | 789 | return error(_("Cannot open patch file %s"), filename.buf); |
c06d2daa | 790 | |
cd2ef591 | 791 | strbuf_release(&filename); |
e6ff0f42 | 792 | return 0; |
0377db77 JS |
793 | } |
794 | ||
811929f1 | 795 | static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids) |
9c6efa36 JS |
796 | { |
797 | struct rev_info check_rev; | |
798 | struct commit *commit; | |
799 | struct object *o1, *o2; | |
800 | unsigned flags1, flags2; | |
9c6efa36 JS |
801 | |
802 | if (rev->pending.nr != 2) | |
5c5f1d7c | 803 | die(_("Need exactly one range.")); |
9c6efa36 JS |
804 | |
805 | o1 = rev->pending.objects[0].item; | |
806 | flags1 = o1->flags; | |
807 | o2 = rev->pending.objects[1].item; | |
808 | flags2 = o2->flags; | |
809 | ||
810 | if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING)) | |
5c5f1d7c | 811 | die(_("Not a range.")); |
9c6efa36 | 812 | |
5d23e133 | 813 | init_patch_ids(ids); |
9c6efa36 JS |
814 | |
815 | /* given a range a..b get all patch ids for b..a */ | |
811929f1 | 816 | init_revisions(&check_rev, rev->prefix); |
51f4de3a | 817 | check_rev.max_parents = 1; |
9c6efa36 JS |
818 | o1->flags ^= UNINTERESTING; |
819 | o2->flags ^= UNINTERESTING; | |
820 | add_pending_object(&check_rev, o1, "o1"); | |
821 | add_pending_object(&check_rev, o2, "o2"); | |
3d51e1b5 | 822 | if (prepare_revision_walk(&check_rev)) |
5c5f1d7c | 823 | die(_("revision walk setup failed")); |
9c6efa36 JS |
824 | |
825 | while ((commit = get_revision(&check_rev)) != NULL) { | |
5d23e133 | 826 | add_commit_patch_id(commit, ids); |
9c6efa36 JS |
827 | } |
828 | ||
829 | /* reset for next revision walk */ | |
81db0941 JS |
830 | clear_commit_marks((struct commit *)o1, |
831 | SEEN | UNINTERESTING | SHOWN | ADDED); | |
832 | clear_commit_marks((struct commit *)o2, | |
833 | SEEN | UNINTERESTING | SHOWN | ADDED); | |
9c6efa36 JS |
834 | o1->flags = flags1; |
835 | o2->flags = flags2; | |
836 | } | |
837 | ||
e1a37346 | 838 | static void gen_message_id(struct rev_info *info, char *base) |
d1566f78 | 839 | { |
f285a2d7 | 840 | struct strbuf buf = STRBUF_INIT; |
43ae9f47 | 841 | strbuf_addf(&buf, "%s.%lu.git.%s", base, |
c73f384f | 842 | (unsigned long) time(NULL), |
59f9b8a9 | 843 | git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT)); |
e1a37346 | 844 | info->message_id = strbuf_detach(&buf, NULL); |
d1566f78 JT |
845 | } |
846 | ||
6622d9c7 SB |
847 | static void print_signature(void) |
848 | { | |
c6076e2b JK |
849 | if (!signature || !*signature) |
850 | return; | |
851 | ||
852 | printf("-- \n%s", signature); | |
853 | if (signature[strlen(signature)-1] != '\n') | |
854 | putchar('\n'); | |
855 | putchar('\n'); | |
6622d9c7 SB |
856 | } |
857 | ||
739453a3 JH |
858 | static void add_branch_description(struct strbuf *buf, const char *branch_name) |
859 | { | |
860 | struct strbuf desc = STRBUF_INIT; | |
861 | if (!branch_name || !*branch_name) | |
862 | return; | |
863 | read_branch_desc(&desc, branch_name); | |
864 | if (desc.len) { | |
865 | strbuf_addch(buf, '\n'); | |
e992d1eb | 866 | strbuf_addbuf(buf, &desc); |
739453a3 JH |
867 | strbuf_addch(buf, '\n'); |
868 | } | |
94204bf5 | 869 | strbuf_release(&desc); |
739453a3 JH |
870 | } |
871 | ||
d7ddad01 FC |
872 | static char *find_branch_name(struct rev_info *rev) |
873 | { | |
874 | int i, positive = -1; | |
875 | unsigned char branch_sha1[20]; | |
876 | const unsigned char *tip_sha1; | |
95b567c7 | 877 | const char *ref, *v; |
d7ddad01 FC |
878 | char *full_ref, *branch = NULL; |
879 | ||
880 | for (i = 0; i < rev->cmdline.nr; i++) { | |
881 | if (rev->cmdline.rev[i].flags & UNINTERESTING) | |
882 | continue; | |
883 | if (positive < 0) | |
884 | positive = i; | |
885 | else | |
886 | return NULL; | |
887 | } | |
888 | if (positive < 0) | |
889 | return NULL; | |
890 | ref = rev->cmdline.rev[positive].name; | |
891 | tip_sha1 = rev->cmdline.rev[positive].item->sha1; | |
892 | if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) && | |
95b567c7 | 893 | skip_prefix(full_ref, "refs/heads/", &v) && |
d7ddad01 | 894 | !hashcmp(tip_sha1, branch_sha1)) |
95b567c7 | 895 | branch = xstrdup(v); |
d7ddad01 FC |
896 | free(full_ref); |
897 | return branch; | |
898 | } | |
899 | ||
2bda2cf4 | 900 | static void make_cover_letter(struct rev_info *rev, int use_stdout, |
2bda2cf4 | 901 | struct commit *origin, |
d7ddad01 | 902 | int nr, struct commit **list, |
739453a3 | 903 | const char *branch_name, |
250087f2 | 904 | int quiet) |
a5a27c79 DB |
905 | { |
906 | const char *committer; | |
a5a27c79 DB |
907 | const char *body = "*** SUBJECT HERE ***\n\n*** BLURB HERE ***\n"; |
908 | const char *msg; | |
2bda2cf4 | 909 | struct shortlog log; |
f285a2d7 | 910 | struct strbuf sb = STRBUF_INIT; |
2bda2cf4 | 911 | int i; |
330db18c | 912 | const char *encoding = "UTF-8"; |
39fe578b | 913 | struct diff_options opts; |
267123b4 | 914 | int need_8bit_cte = 0; |
6bf13944 | 915 | struct pretty_print_context pp = {0}; |
d7ddad01 | 916 | struct commit *head = list[0]; |
a5a27c79 DB |
917 | |
918 | if (rev->commit_format != CMIT_FMT_EMAIL) | |
5c5f1d7c | 919 | die(_("Cover letter needs email format")); |
a5a27c79 | 920 | |
cd2ef591 | 921 | committer = git_committer_info(0); |
6df514af | 922 | |
a21c2f94 | 923 | if (!use_stdout && |
ce37596c | 924 | reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) |
a5a27c79 DB |
925 | return; |
926 | ||
6bf13944 | 927 | log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, |
267123b4 | 928 | &need_8bit_cte); |
a5a27c79 | 929 | |
bc6b8fc1 | 930 | for (i = 0; !need_8bit_cte && i < nr; i++) { |
8597ea3a | 931 | const char *buf = get_commit_buffer(list[i], NULL); |
bc6b8fc1 | 932 | if (has_non_ascii(buf)) |
0a7f4483 | 933 | need_8bit_cte = 1; |
bc6b8fc1 JK |
934 | unuse_commit_buffer(list[i], buf); |
935 | } | |
0a7f4483 | 936 | |
d7ddad01 FC |
937 | if (!branch_name) |
938 | branch_name = find_branch_name(rev); | |
939 | ||
a5a27c79 | 940 | msg = body; |
6bf13944 JK |
941 | pp.fmt = CMIT_FMT_EMAIL; |
942 | pp.date_mode = DATE_RFC2822; | |
943 | pp_user_info(&pp, NULL, &sb, committer, encoding); | |
944 | pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); | |
945 | pp_remainder(&pp, &msg, &sb, 0); | |
739453a3 | 946 | add_branch_description(&sb, branch_name); |
a5a27c79 DB |
947 | printf("%s\n", sb.buf); |
948 | ||
949 | strbuf_release(&sb); | |
950 | ||
2bda2cf4 | 951 | shortlog_init(&log); |
859c4fbe JS |
952 | log.wrap_lines = 1; |
953 | log.wrap = 72; | |
954 | log.in1 = 2; | |
955 | log.in2 = 4; | |
2bda2cf4 DB |
956 | for (i = 0; i < nr; i++) |
957 | shortlog_add_commit(&log, list[i]); | |
958 | ||
959 | shortlog_output(&log); | |
960 | ||
a5a27c79 | 961 | /* |
2bda2cf4 | 962 | * We can only do diffstat with a unique reference point |
a5a27c79 DB |
963 | */ |
964 | if (!origin) | |
965 | return; | |
966 | ||
5d02294c JS |
967 | memcpy(&opts, &rev->diffopt, sizeof(opts)); |
968 | opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT; | |
a5a27c79 | 969 | |
39fe578b DB |
970 | diff_setup_done(&opts); |
971 | ||
972 | diff_tree_sha1(origin->tree->object.sha1, | |
973 | head->tree->object.sha1, | |
974 | "", &opts); | |
975 | diffcore_std(&opts); | |
976 | diff_flush(&opts); | |
a5a27c79 | 977 | |
a5a27c79 | 978 | printf("\n"); |
6622d9c7 | 979 | print_signature(); |
d1566f78 JT |
980 | } |
981 | ||
8419d2ee JH |
982 | static const char *clean_message_id(const char *msg_id) |
983 | { | |
984 | char ch; | |
985 | const char *a, *z, *m; | |
8419d2ee JH |
986 | |
987 | m = msg_id; | |
988 | while ((ch = *m) && (isspace(ch) || (ch == '<'))) | |
989 | m++; | |
990 | a = m; | |
991 | z = NULL; | |
992 | while ((ch = *m)) { | |
993 | if (!isspace(ch) && (ch != '>')) | |
994 | z = m; | |
995 | m++; | |
996 | } | |
997 | if (!z) | |
5c5f1d7c | 998 | die(_("insane in-reply-to: %s"), msg_id); |
8419d2ee JH |
999 | if (++z == m) |
1000 | return a; | |
182af834 | 1001 | return xmemdupz(a, z - a); |
8419d2ee JH |
1002 | } |
1003 | ||
9800a754 JH |
1004 | static const char *set_outdir(const char *prefix, const char *output_directory) |
1005 | { | |
1006 | if (output_directory && is_absolute_path(output_directory)) | |
1007 | return output_directory; | |
1008 | ||
1009 | if (!prefix || !*prefix) { | |
1010 | if (output_directory) | |
1011 | return output_directory; | |
1012 | /* The user did not explicitly ask for "./" */ | |
1013 | outdir_offset = 2; | |
1014 | return "./"; | |
1015 | } | |
1016 | ||
1017 | outdir_offset = strlen(prefix); | |
1018 | if (!output_directory) | |
1019 | return prefix; | |
1020 | ||
1021 | return xstrdup(prefix_filename(prefix, outdir_offset, | |
1022 | output_directory)); | |
1023 | } | |
1024 | ||
fff02ee6 | 1025 | static const char * const builtin_format_patch_usage[] = { |
61007a58 | 1026 | N_("git format-patch [options] [<since> | <revision range>]"), |
fff02ee6 SB |
1027 | NULL |
1028 | }; | |
1029 | ||
1030 | static int keep_subject = 0; | |
1031 | ||
1032 | static int keep_callback(const struct option *opt, const char *arg, int unset) | |
1033 | { | |
1034 | ((struct rev_info *)opt->value)->total = -1; | |
1035 | keep_subject = 1; | |
1036 | return 0; | |
1037 | } | |
1038 | ||
1039 | static int subject_prefix = 0; | |
1040 | ||
1041 | static int subject_prefix_callback(const struct option *opt, const char *arg, | |
1042 | int unset) | |
1043 | { | |
1044 | subject_prefix = 1; | |
1045 | ((struct rev_info *)opt->value)->subject_prefix = arg; | |
1046 | return 0; | |
1047 | } | |
1048 | ||
1af4731b JH |
1049 | static int numbered_cmdline_opt = 0; |
1050 | ||
fff02ee6 SB |
1051 | static int numbered_callback(const struct option *opt, const char *arg, |
1052 | int unset) | |
1053 | { | |
1af4731b | 1054 | *(int *)opt->value = numbered_cmdline_opt = unset ? 0 : 1; |
fff02ee6 SB |
1055 | if (unset) |
1056 | auto_number = 0; | |
1057 | return 0; | |
1058 | } | |
1059 | ||
1060 | static int no_numbered_callback(const struct option *opt, const char *arg, | |
1061 | int unset) | |
1062 | { | |
1063 | return numbered_callback(opt, arg, 1); | |
1064 | } | |
1065 | ||
1066 | static int output_directory_callback(const struct option *opt, const char *arg, | |
1067 | int unset) | |
1068 | { | |
1069 | const char **dir = (const char **)opt->value; | |
1070 | if (*dir) | |
5c5f1d7c | 1071 | die(_("Two output directories?")); |
fff02ee6 SB |
1072 | *dir = arg; |
1073 | return 0; | |
1074 | } | |
1075 | ||
1076 | static int thread_callback(const struct option *opt, const char *arg, int unset) | |
1077 | { | |
1078 | int *thread = (int *)opt->value; | |
1079 | if (unset) | |
1080 | *thread = 0; | |
1081 | else if (!arg || !strcmp(arg, "shallow")) | |
1082 | *thread = THREAD_SHALLOW; | |
1083 | else if (!strcmp(arg, "deep")) | |
1084 | *thread = THREAD_DEEP; | |
1085 | else | |
1086 | return 1; | |
1087 | return 0; | |
1088 | } | |
1089 | ||
1090 | static int attach_callback(const struct option *opt, const char *arg, int unset) | |
1091 | { | |
1092 | struct rev_info *rev = (struct rev_info *)opt->value; | |
1093 | if (unset) | |
1094 | rev->mime_boundary = NULL; | |
1095 | else if (arg) | |
1096 | rev->mime_boundary = arg; | |
1097 | else | |
1098 | rev->mime_boundary = git_version_string; | |
1099 | rev->no_inline = unset ? 0 : 1; | |
1100 | return 0; | |
1101 | } | |
1102 | ||
1103 | static int inline_callback(const struct option *opt, const char *arg, int unset) | |
1104 | { | |
1105 | struct rev_info *rev = (struct rev_info *)opt->value; | |
1106 | if (unset) | |
1107 | rev->mime_boundary = NULL; | |
1108 | else if (arg) | |
1109 | rev->mime_boundary = arg; | |
1110 | else | |
1111 | rev->mime_boundary = git_version_string; | |
1112 | rev->no_inline = 0; | |
1113 | return 0; | |
1114 | } | |
1115 | ||
1116 | static int header_callback(const struct option *opt, const char *arg, int unset) | |
1117 | { | |
c4260034 SB |
1118 | if (unset) { |
1119 | string_list_clear(&extra_hdr, 0); | |
1120 | string_list_clear(&extra_to, 0); | |
1121 | string_list_clear(&extra_cc, 0); | |
1122 | } else { | |
1123 | add_header(arg); | |
1124 | } | |
fff02ee6 SB |
1125 | return 0; |
1126 | } | |
1127 | ||
ae6c098f SD |
1128 | static int to_callback(const struct option *opt, const char *arg, int unset) |
1129 | { | |
c4260034 SB |
1130 | if (unset) |
1131 | string_list_clear(&extra_to, 0); | |
1132 | else | |
1d2f80fa | 1133 | string_list_append(&extra_to, arg); |
fff02ee6 SB |
1134 | return 0; |
1135 | } | |
1136 | ||
1137 | static int cc_callback(const struct option *opt, const char *arg, int unset) | |
1138 | { | |
c4260034 SB |
1139 | if (unset) |
1140 | string_list_clear(&extra_cc, 0); | |
1141 | else | |
1d2f80fa | 1142 | string_list_append(&extra_cc, arg); |
fff02ee6 SB |
1143 | return 0; |
1144 | } | |
1145 | ||
a9080475 JK |
1146 | static int from_callback(const struct option *opt, const char *arg, int unset) |
1147 | { | |
1148 | char **from = opt->value; | |
1149 | ||
1150 | free(*from); | |
1151 | ||
1152 | if (unset) | |
1153 | *from = NULL; | |
1154 | else if (arg) | |
1155 | *from = xstrdup(arg); | |
1156 | else | |
1157 | *from = xstrdup(git_committer_info(IDENT_NO_DATE)); | |
1158 | return 0; | |
1159 | } | |
1160 | ||
a633fca0 | 1161 | int cmd_format_patch(int argc, const char **argv, const char *prefix) |
91efcf60 JH |
1162 | { |
1163 | struct commit *commit; | |
1164 | struct commit **list = NULL; | |
1165 | struct rev_info rev; | |
32962c9b | 1166 | struct setup_revision_opt s_r_opt; |
fff02ee6 | 1167 | int nr = 0, total, i; |
0377db77 | 1168 | int use_stdout = 0; |
fa0f02df | 1169 | int start_number = -1; |
ce37596c | 1170 | int just_numbers = 0; |
9c6efa36 | 1171 | int ignore_if_in_upstream = 0; |
2a4c2607 | 1172 | int cover_letter = -1; |
2bda2cf4 | 1173 | int boundary_count = 0; |
37c22a4b | 1174 | int no_binary_diff = 0; |
d7ddad01 | 1175 | struct commit *origin = NULL; |
76af0734 | 1176 | const char *in_reply_to = NULL; |
5d23e133 | 1177 | struct patch_ids ids; |
f285a2d7 | 1178 | struct strbuf buf = STRBUF_INIT; |
1d46f2ea | 1179 | int use_patch_format = 0; |
250087f2 | 1180 | int quiet = 0; |
5fe10fe8 | 1181 | int reroll_count = -1; |
739453a3 | 1182 | char *branch_name = NULL; |
a9080475 | 1183 | char *from = NULL; |
fff02ee6 SB |
1184 | const struct option builtin_format_patch_options[] = { |
1185 | { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL, | |
61007a58 | 1186 | N_("use [PATCH n/m] even with a single patch"), |
fff02ee6 SB |
1187 | PARSE_OPT_NOARG, numbered_callback }, |
1188 | { OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL, | |
61007a58 | 1189 | N_("use [PATCH] even with multiple patches"), |
fff02ee6 | 1190 | PARSE_OPT_NOARG, no_numbered_callback }, |
aa089cd9 FC |
1191 | OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")), |
1192 | OPT_BOOL(0, "stdout", &use_stdout, | |
61007a58 | 1193 | N_("print patches to standard out")), |
aa089cd9 | 1194 | OPT_BOOL(0, "cover-letter", &cover_letter, |
61007a58 | 1195 | N_("generate a cover letter")), |
aa089cd9 | 1196 | OPT_BOOL(0, "numbered-files", &just_numbers, |
61007a58 NTND |
1197 | N_("use simple number sequence for output file names")), |
1198 | OPT_STRING(0, "suffix", &fmt_patch_suffix, N_("sfx"), | |
1199 | N_("use <sfx> instead of '.patch'")), | |
fff02ee6 | 1200 | OPT_INTEGER(0, "start-number", &start_number, |
61007a58 | 1201 | N_("start numbering patches at <n> instead of 1")), |
7952ea66 | 1202 | OPT_INTEGER('v', "reroll-count", &reroll_count, |
5fe10fe8 | 1203 | N_("mark the series as Nth re-roll")), |
61007a58 NTND |
1204 | { OPTION_CALLBACK, 0, "subject-prefix", &rev, N_("prefix"), |
1205 | N_("Use [<prefix>] instead of [PATCH]"), | |
fff02ee6 SB |
1206 | PARSE_OPT_NONEG, subject_prefix_callback }, |
1207 | { OPTION_CALLBACK, 'o', "output-directory", &output_directory, | |
61007a58 | 1208 | N_("dir"), N_("store resulting files in <dir>"), |
fff02ee6 SB |
1209 | PARSE_OPT_NONEG, output_directory_callback }, |
1210 | { OPTION_CALLBACK, 'k', "keep-subject", &rev, NULL, | |
61007a58 | 1211 | N_("don't strip/add [PATCH]"), |
fff02ee6 | 1212 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback }, |
d5d09d47 SB |
1213 | OPT_BOOL(0, "no-binary", &no_binary_diff, |
1214 | N_("don't output binary diffs")), | |
1215 | OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream, | |
1216 | N_("don't include a patch matching a commit upstream")), | |
4741edd5 | 1217 | { OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL, |
61007a58 | 1218 | N_("show patch format instead of default (patch + stat)"), |
4741edd5 | 1219 | PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1}, |
61007a58 NTND |
1220 | OPT_GROUP(N_("Messaging")), |
1221 | { OPTION_CALLBACK, 0, "add-header", NULL, N_("header"), | |
1222 | N_("add email header"), 0, header_callback }, | |
1223 | { OPTION_CALLBACK, 0, "to", NULL, N_("email"), N_("add To: header"), | |
c4260034 | 1224 | 0, to_callback }, |
61007a58 | 1225 | { OPTION_CALLBACK, 0, "cc", NULL, N_("email"), N_("add Cc: header"), |
c4260034 | 1226 | 0, cc_callback }, |
a9080475 JK |
1227 | { OPTION_CALLBACK, 0, "from", &from, N_("ident"), |
1228 | N_("set From address to <ident> (or committer ident if absent)"), | |
1229 | PARSE_OPT_OPTARG, from_callback }, | |
61007a58 NTND |
1230 | OPT_STRING(0, "in-reply-to", &in_reply_to, N_("message-id"), |
1231 | N_("make first mail a reply to <message-id>")), | |
1232 | { OPTION_CALLBACK, 0, "attach", &rev, N_("boundary"), | |
1233 | N_("attach the patch"), PARSE_OPT_OPTARG, | |
fff02ee6 | 1234 | attach_callback }, |
61007a58 NTND |
1235 | { OPTION_CALLBACK, 0, "inline", &rev, N_("boundary"), |
1236 | N_("inline the patch"), | |
fff02ee6 SB |
1237 | PARSE_OPT_OPTARG | PARSE_OPT_NONEG, |
1238 | inline_callback }, | |
61007a58 NTND |
1239 | { OPTION_CALLBACK, 0, "thread", &thread, N_("style"), |
1240 | N_("enable message threading, styles: shallow, deep"), | |
fff02ee6 | 1241 | PARSE_OPT_OPTARG, thread_callback }, |
61007a58 NTND |
1242 | OPT_STRING(0, "signature", &signature, N_("signature"), |
1243 | N_("add a signature")), | |
7022650f JM |
1244 | OPT_FILENAME(0, "signature-file", &signature_file, |
1245 | N_("add a signature from a file")), | |
b7df098c | 1246 | OPT__QUIET(&quiet, N_("don't print the patch filenames")), |
fff02ee6 SB |
1247 | OPT_END() |
1248 | }; | |
91efcf60 | 1249 | |
ca9e0a1b SB |
1250 | extra_hdr.strdup_strings = 1; |
1251 | extra_to.strdup_strings = 1; | |
1252 | extra_cc.strdup_strings = 1; | |
0657bcbf | 1253 | init_grep_defaults(); |
ef90d6d4 | 1254 | git_config(git_format_config, NULL); |
db6296a5 | 1255 | init_revisions(&rev, prefix); |
91efcf60 JH |
1256 | rev.commit_format = CMIT_FMT_EMAIL; |
1257 | rev.verbose_header = 1; | |
1258 | rev.diff = 1; | |
ad5aeede | 1259 | rev.max_parents = 1; |
8f67f8ae | 1260 | DIFF_OPT_SET(&rev.diffopt, RECURSIVE); |
dbd21447 | 1261 | rev.subject_prefix = fmt_patch_subject_prefix; |
32962c9b JH |
1262 | memset(&s_r_opt, 0, sizeof(s_r_opt)); |
1263 | s_r_opt.def = "HEAD"; | |
d5f6b1d7 | 1264 | s_r_opt.revarg_opt = REVARG_COMMITTISH; |
20ff0680 | 1265 | |
0db5260b JW |
1266 | if (default_attach) { |
1267 | rev.mime_boundary = default_attach; | |
1268 | rev.no_inline = 1; | |
1269 | } | |
1270 | ||
2448482b JS |
1271 | /* |
1272 | * Parse the arguments before setup_revisions(), or something | |
2dc189a3 | 1273 | * like "git format-patch -o a123 HEAD^.." may fail; a123 is |
2448482b JS |
1274 | * possibly a valid SHA1. |
1275 | */ | |
37782920 | 1276 | argc = parse_options(argc, argv, prefix, builtin_format_patch_options, |
fff02ee6 | 1277 | builtin_format_patch_usage, |
382da402 FC |
1278 | PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN | |
1279 | PARSE_OPT_KEEP_DASHDASH); | |
2448482b | 1280 | |
5fe10fe8 JH |
1281 | if (0 < reroll_count) { |
1282 | struct strbuf sprefix = STRBUF_INIT; | |
1283 | strbuf_addf(&sprefix, "%s v%d", | |
1284 | rev.subject_prefix, reroll_count); | |
1285 | rev.reroll_count = reroll_count; | |
1286 | rev.subject_prefix = strbuf_detach(&sprefix, NULL); | |
1287 | } | |
1288 | ||
ca9e0a1b SB |
1289 | for (i = 0; i < extra_hdr.nr; i++) { |
1290 | strbuf_addstr(&buf, extra_hdr.items[i].string); | |
3ee79d9f DB |
1291 | strbuf_addch(&buf, '\n'); |
1292 | } | |
1293 | ||
ca9e0a1b | 1294 | if (extra_to.nr) |
3ee79d9f | 1295 | strbuf_addstr(&buf, "To: "); |
ca9e0a1b | 1296 | for (i = 0; i < extra_to.nr; i++) { |
3ee79d9f DB |
1297 | if (i) |
1298 | strbuf_addstr(&buf, " "); | |
ca9e0a1b SB |
1299 | strbuf_addstr(&buf, extra_to.items[i].string); |
1300 | if (i + 1 < extra_to.nr) | |
3ee79d9f DB |
1301 | strbuf_addch(&buf, ','); |
1302 | strbuf_addch(&buf, '\n'); | |
1303 | } | |
1304 | ||
ca9e0a1b | 1305 | if (extra_cc.nr) |
3ee79d9f | 1306 | strbuf_addstr(&buf, "Cc: "); |
ca9e0a1b | 1307 | for (i = 0; i < extra_cc.nr; i++) { |
3ee79d9f DB |
1308 | if (i) |
1309 | strbuf_addstr(&buf, " "); | |
ca9e0a1b SB |
1310 | strbuf_addstr(&buf, extra_cc.items[i].string); |
1311 | if (i + 1 < extra_cc.nr) | |
3ee79d9f DB |
1312 | strbuf_addch(&buf, ','); |
1313 | strbuf_addch(&buf, '\n'); | |
1314 | } | |
1315 | ||
2af202be | 1316 | rev.extra_headers = strbuf_detach(&buf, NULL); |
3ee79d9f | 1317 | |
a9080475 JK |
1318 | if (from) { |
1319 | if (split_ident_line(&rev.from_ident, from, strlen(from))) | |
1320 | die(_("invalid ident line: %s"), from); | |
1321 | } | |
1322 | ||
add5c8a5 | 1323 | if (start_number < 0) |
fa0f02df | 1324 | start_number = 1; |
ca6b91d2 JM |
1325 | |
1326 | /* | |
1327 | * If numbered is set solely due to format.numbered in config, | |
1328 | * and it would conflict with --keep-subject (-k) from the | |
1329 | * command line, reset "numbered". | |
1330 | */ | |
1331 | if (numbered && keep_subject && !numbered_cmdline_opt) | |
1332 | numbered = 0; | |
1333 | ||
63b398a4 | 1334 | if (numbered && keep_subject) |
5c5f1d7c | 1335 | die (_("-n and -k are mutually exclusive.")); |
2d9e4a47 | 1336 | if (keep_subject && subject_prefix) |
5c5f1d7c | 1337 | die (_("--subject-prefix and -k are mutually exclusive.")); |
9553d2b2 | 1338 | rev.preserve_subject = keep_subject; |
8ac80a57 | 1339 | |
32962c9b | 1340 | argc = setup_revisions(argc, argv, &rev, &s_r_opt); |
2448482b | 1341 | if (argc > 1) |
5c5f1d7c | 1342 | die (_("unrecognized argument: %s"), argv[1]); |
0377db77 | 1343 | |
02bc5b03 | 1344 | if (rev.diffopt.output_format & DIFF_FORMAT_NAME) |
f338cb83 | 1345 | die(_("--name-only does not make sense")); |
02bc5b03 | 1346 | if (rev.diffopt.output_format & DIFF_FORMAT_NAME_STATUS) |
f338cb83 | 1347 | die(_("--name-status does not make sense")); |
02bc5b03 | 1348 | if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF) |
f338cb83 | 1349 | die(_("--check does not make sense")); |
02bc5b03 BG |
1350 | |
1351 | if (!use_patch_format && | |
1352 | (!rev.diffopt.output_format || | |
1353 | rev.diffopt.output_format == DIFF_FORMAT_PATCH)) | |
1354 | rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY; | |
1355 | ||
1356 | /* Always generate a patch */ | |
1357 | rev.diffopt.output_format |= DIFF_FORMAT_PATCH; | |
c9b5ef99 | 1358 | |
37c22a4b | 1359 | if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff) |
8f67f8ae | 1360 | DIFF_OPT_SET(&rev.diffopt, BINARY); |
e47f306d | 1361 | |
894a9d33 TR |
1362 | if (rev.show_notes) |
1363 | init_display_notes(&rev.notes_opt); | |
1364 | ||
9800a754 JH |
1365 | if (!use_stdout) |
1366 | output_directory = set_outdir(prefix, output_directory); | |
38a94bb6 TRC |
1367 | else |
1368 | setup_pager(); | |
77e565d8 | 1369 | |
efd02016 JH |
1370 | if (output_directory) { |
1371 | if (use_stdout) | |
5c5f1d7c | 1372 | die(_("standard output, or directory, which one?")); |
efd02016 | 1373 | if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) |
5c5f1d7c | 1374 | die_errno(_("Could not create directory '%s'"), |
0721c314 | 1375 | output_directory); |
efd02016 JH |
1376 | } |
1377 | ||
1f1e895f | 1378 | if (rev.pending.nr == 1) { |
427a8ec5 FC |
1379 | int check_head = 0; |
1380 | ||
8a1d076e JH |
1381 | if (rev.max_count < 0 && !rev.show_root_diff) { |
1382 | /* | |
1383 | * This is traditional behaviour of "git format-patch | |
1384 | * origin" that prepares what the origin side still | |
1385 | * does not have. | |
1386 | */ | |
7c496280 | 1387 | rev.pending.objects[0].item->flags |= UNINTERESTING; |
3384a2df | 1388 | add_head_to_pending(&rev); |
427a8ec5 | 1389 | check_head = 1; |
7c496280 | 1390 | } |
8a1d076e JH |
1391 | /* |
1392 | * Otherwise, it is "format-patch -22 HEAD", and/or | |
1393 | * "format-patch --root HEAD". The user wants | |
1394 | * get_revision() to do the usual traversal. | |
7c496280 | 1395 | */ |
427a8ec5 FC |
1396 | |
1397 | if (!strcmp(rev.pending.objects[0].name, "HEAD")) | |
1398 | check_head = 1; | |
1399 | ||
1400 | if (check_head) { | |
1401 | unsigned char sha1[20]; | |
95b567c7 | 1402 | const char *ref, *v; |
7695d118 RS |
1403 | ref = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, |
1404 | sha1, NULL); | |
95b567c7 JK |
1405 | if (ref && skip_prefix(ref, "refs/heads/", &v)) |
1406 | branch_name = xstrdup(v); | |
427a8ec5 FC |
1407 | else |
1408 | branch_name = xstrdup(""); /* no branch */ | |
1409 | } | |
e686eb98 | 1410 | } |
68c2ec7f JH |
1411 | |
1412 | /* | |
1413 | * We cannot move this anywhere earlier because we do want to | |
9517e6b8 | 1414 | * know if --root was given explicitly from the command line. |
68c2ec7f JH |
1415 | */ |
1416 | rev.show_root_diff = 1; | |
1417 | ||
657ab61e KB |
1418 | if (ignore_if_in_upstream) { |
1419 | /* Don't say anything if head and upstream are the same. */ | |
1420 | if (rev.pending.nr == 2) { | |
1421 | struct object_array_entry *o = rev.pending.objects; | |
1422 | if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0) | |
1423 | return 0; | |
1424 | } | |
811929f1 | 1425 | get_patch_ids(&rev, &ids); |
657ab61e | 1426 | } |
9c6efa36 | 1427 | |
81f3a188 | 1428 | if (!use_stdout) |
f5788250 | 1429 | realstdout = xfdopen(xdup(1), "w"); |
81f3a188 | 1430 | |
3d51e1b5 | 1431 | if (prepare_revision_walk(&rev)) |
5c5f1d7c | 1432 | die(_("revision walk setup failed")); |
2bda2cf4 | 1433 | rev.boundary = 1; |
91efcf60 | 1434 | while ((commit = get_revision(&rev)) != NULL) { |
2bda2cf4 | 1435 | if (commit->object.flags & BOUNDARY) { |
2bda2cf4 DB |
1436 | boundary_count++; |
1437 | origin = (boundary_count == 1) ? commit : NULL; | |
1438 | continue; | |
1439 | } | |
1440 | ||
9c6efa36 | 1441 | if (ignore_if_in_upstream && |
5d23e133 | 1442 | has_commit_patch_id(commit, &ids)) |
9c6efa36 JS |
1443 | continue; |
1444 | ||
91efcf60 | 1445 | nr++; |
2756ca43 | 1446 | REALLOC_ARRAY(list, nr); |
91efcf60 JH |
1447 | list[nr - 1] = commit; |
1448 | } | |
80d35ca0 FC |
1449 | if (nr == 0) |
1450 | /* nothing to do */ | |
1451 | return 0; | |
0377db77 | 1452 | total = nr; |
49604a4d BG |
1453 | if (!keep_subject && auto_number && total > 1) |
1454 | numbered = 1; | |
596524b3 | 1455 | if (numbered) |
fa0f02df | 1456 | rev.total = total + start_number - 1; |
2a4c2607 FC |
1457 | if (cover_letter == -1) { |
1458 | if (config_cover_letter == COVER_AUTO) | |
1459 | cover_letter = (total > 1); | |
1460 | else | |
1461 | cover_letter = (config_cover_letter == COVER_ON); | |
1462 | } | |
1463 | ||
7022650f JM |
1464 | if (!signature) { |
1465 | ; /* --no-signature inhibits all signatures */ | |
1466 | } else if (signature && signature != git_version_string) { | |
1467 | ; /* non-default signature already set */ | |
1468 | } else if (signature_file) { | |
1469 | struct strbuf buf = STRBUF_INIT; | |
1470 | ||
1471 | if (strbuf_read_file(&buf, signature_file, 128) < 0) | |
1472 | die_errno(_("unable to read signature file '%s'"), signature_file); | |
1473 | signature = strbuf_detach(&buf, NULL); | |
1474 | } | |
1475 | ||
b079c50e TR |
1476 | if (in_reply_to || thread || cover_letter) |
1477 | rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); | |
1478 | if (in_reply_to) { | |
1479 | const char *msgid = clean_message_id(in_reply_to); | |
1d2f80fa | 1480 | string_list_append(rev.ref_message_ids, msgid); |
b079c50e | 1481 | } |
ce37596c | 1482 | rev.numbered_files = just_numbers; |
108dab28 | 1483 | rev.patch_suffix = fmt_patch_suffix; |
a5a27c79 DB |
1484 | if (cover_letter) { |
1485 | if (thread) | |
1486 | gen_message_id(&rev, "cover"); | |
ce37596c | 1487 | make_cover_letter(&rev, use_stdout, |
d7ddad01 | 1488 | origin, nr, list, branch_name, quiet); |
a5a27c79 DB |
1489 | total++; |
1490 | start_number--; | |
1491 | } | |
5289c56a | 1492 | rev.add_signoff = do_signoff; |
91efcf60 JH |
1493 | while (0 <= --nr) { |
1494 | int shown; | |
1495 | commit = list[nr]; | |
add5c8a5 | 1496 | rev.nr = total - nr + (start_number - 1); |
d1566f78 | 1497 | /* Make the second and subsequent mails replies to the first */ |
cc35de84 | 1498 | if (thread) { |
a5a27c79 | 1499 | /* Have we already had a message ID? */ |
e1a37346 | 1500 | if (rev.message_id) { |
a5a27c79 | 1501 | /* |
30984ed2 TR |
1502 | * For deep threading: make every mail |
1503 | * a reply to the previous one, no | |
1504 | * matter what other options are set. | |
1505 | * | |
1506 | * For shallow threading: | |
1507 | * | |
2175c10d TR |
1508 | * Without --cover-letter and |
1509 | * --in-reply-to, make every mail a | |
1510 | * reply to the one before. | |
1511 | * | |
1512 | * With --in-reply-to but no | |
1513 | * --cover-letter, make every mail a | |
1514 | * reply to the <reply-to>. | |
1515 | * | |
1516 | * With --cover-letter, make every | |
1517 | * mail but the cover letter a reply | |
1518 | * to the cover letter. The cover | |
1519 | * letter is a reply to the | |
1520 | * --in-reply-to, if specified. | |
a5a27c79 | 1521 | */ |
30984ed2 TR |
1522 | if (thread == THREAD_SHALLOW |
1523 | && rev.ref_message_ids->nr > 0 | |
2175c10d | 1524 | && (!cover_letter || rev.nr > 1)) |
e1a37346 DB |
1525 | free(rev.message_id); |
1526 | else | |
1d2f80fa JP |
1527 | string_list_append(rev.ref_message_ids, |
1528 | rev.message_id); | |
cc35de84 | 1529 | } |
e1a37346 | 1530 | gen_message_id(&rev, sha1_to_hex(commit->object.sha1)); |
d1566f78 | 1531 | } |
6df514af | 1532 | |
a21c2f94 | 1533 | if (!use_stdout && |
ce37596c | 1534 | reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) |
5c5f1d7c | 1535 | die(_("Failed to create output files")); |
91efcf60 | 1536 | shown = log_tree_commit(&rev, commit); |
0fb370da | 1537 | free_commit_buffer(commit); |
add5c8a5 JH |
1538 | |
1539 | /* We put one extra blank line between formatted | |
1540 | * patches and this flag is used by log-tree code | |
1541 | * to see if it needs to emit a LF before showing | |
1542 | * the log; when using one file per patch, we do | |
1543 | * not want the extra blank line. | |
1544 | */ | |
1545 | if (!use_stdout) | |
1546 | rev.shown_one = 0; | |
698ce6f8 JS |
1547 | if (shown) { |
1548 | if (rev.mime_boundary) | |
1549 | printf("\n--%s%s--\n\n\n", | |
1550 | mime_boundary_leader, | |
1551 | rev.mime_boundary); | |
1552 | else | |
6622d9c7 | 1553 | print_signature(); |
698ce6f8 | 1554 | } |
0377db77 JS |
1555 | if (!use_stdout) |
1556 | fclose(stdout); | |
91efcf60 JH |
1557 | } |
1558 | free(list); | |
739453a3 | 1559 | free(branch_name); |
ca9e0a1b SB |
1560 | string_list_clear(&extra_to, 0); |
1561 | string_list_clear(&extra_cc, 0); | |
1562 | string_list_clear(&extra_hdr, 0); | |
5d23e133 JH |
1563 | if (ignore_if_in_upstream) |
1564 | free_patch_ids(&ids); | |
91efcf60 JH |
1565 | return 0; |
1566 | } | |
1567 | ||
e827633a RS |
1568 | static int add_pending_commit(const char *arg, struct rev_info *revs, int flags) |
1569 | { | |
1570 | unsigned char sha1[20]; | |
1571 | if (get_sha1(arg, sha1) == 0) { | |
1572 | struct commit *commit = lookup_commit_reference(sha1); | |
1573 | if (commit) { | |
1574 | commit->object.flags |= flags; | |
1575 | add_pending_object(revs, &commit->object, arg); | |
1576 | return 0; | |
1577 | } | |
1578 | } | |
1579 | return -1; | |
1580 | } | |
1581 | ||
28a53178 | 1582 | static const char * const cherry_usage[] = { |
986d1bb8 | 1583 | N_("git cherry [-v] [<upstream> [<head> [<limit>]]]"), |
28a53178 EFL |
1584 | NULL |
1585 | }; | |
1586 | ||
a3a32e7f JN |
1587 | static void print_commit(char sign, struct commit *commit, int verbose, |
1588 | int abbrev) | |
1589 | { | |
1590 | if (!verbose) { | |
1591 | printf("%c %s\n", sign, | |
1592 | find_unique_abbrev(commit->object.sha1, abbrev)); | |
1593 | } else { | |
1594 | struct strbuf buf = STRBUF_INIT; | |
f67d2e82 | 1595 | pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); |
a3a32e7f JN |
1596 | printf("%c %s %s\n", sign, |
1597 | find_unique_abbrev(commit->object.sha1, abbrev), | |
1598 | buf.buf); | |
1599 | strbuf_release(&buf); | |
1600 | } | |
1601 | } | |
1602 | ||
e827633a RS |
1603 | int cmd_cherry(int argc, const char **argv, const char *prefix) |
1604 | { | |
1605 | struct rev_info revs; | |
5d23e133 | 1606 | struct patch_ids ids; |
e827633a RS |
1607 | struct commit *commit; |
1608 | struct commit_list *list = NULL; | |
f2968022 | 1609 | struct branch *current_branch; |
e827633a RS |
1610 | const char *upstream; |
1611 | const char *head = "HEAD"; | |
1612 | const char *limit = NULL; | |
28a53178 | 1613 | int verbose = 0, abbrev = 0; |
e827633a | 1614 | |
28a53178 EFL |
1615 | struct option options[] = { |
1616 | OPT__ABBREV(&abbrev), | |
986d1bb8 | 1617 | OPT__VERBOSE(&verbose, N_("be verbose")), |
28a53178 EFL |
1618 | OPT_END() |
1619 | }; | |
e827633a | 1620 | |
28a53178 | 1621 | argc = parse_options(argc, argv, prefix, options, cherry_usage, 0); |
fef34270 | 1622 | |
e827633a | 1623 | switch (argc) { |
e827633a | 1624 | case 3: |
28a53178 | 1625 | limit = argv[2]; |
e827633a RS |
1626 | /* FALLTHROUGH */ |
1627 | case 2: | |
28a53178 EFL |
1628 | head = argv[1]; |
1629 | /* FALLTHROUGH */ | |
1630 | case 1: | |
1631 | upstream = argv[0]; | |
e827633a RS |
1632 | break; |
1633 | default: | |
f2968022 MH |
1634 | current_branch = branch_get(NULL); |
1635 | if (!current_branch || !current_branch->merge | |
1636 | || !current_branch->merge[0] | |
1637 | || !current_branch->merge[0]->dst) { | |
5c5f1d7c | 1638 | fprintf(stderr, _("Could not find a tracked" |
f2968022 | 1639 | " remote branch, please" |
5c5f1d7c | 1640 | " specify <upstream> manually.\n")); |
28a53178 | 1641 | usage_with_options(cherry_usage, options); |
f2968022 MH |
1642 | } |
1643 | ||
1644 | upstream = current_branch->merge[0]->dst; | |
e827633a RS |
1645 | } |
1646 | ||
1647 | init_revisions(&revs, prefix); | |
51f4de3a | 1648 | revs.max_parents = 1; |
e827633a RS |
1649 | |
1650 | if (add_pending_commit(head, &revs, 0)) | |
5c5f1d7c | 1651 | die(_("Unknown commit %s"), head); |
e827633a | 1652 | if (add_pending_commit(upstream, &revs, UNINTERESTING)) |
5c5f1d7c | 1653 | die(_("Unknown commit %s"), upstream); |
e827633a RS |
1654 | |
1655 | /* Don't say anything if head and upstream are the same. */ | |
1656 | if (revs.pending.nr == 2) { | |
1657 | struct object_array_entry *o = revs.pending.objects; | |
1658 | if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0) | |
1659 | return 0; | |
1660 | } | |
1661 | ||
811929f1 | 1662 | get_patch_ids(&revs, &ids); |
e827633a RS |
1663 | |
1664 | if (limit && add_pending_commit(limit, &revs, UNINTERESTING)) | |
5c5f1d7c | 1665 | die(_("Unknown commit %s"), limit); |
e827633a RS |
1666 | |
1667 | /* reverse the list of commits */ | |
3d51e1b5 | 1668 | if (prepare_revision_walk(&revs)) |
5c5f1d7c | 1669 | die(_("revision walk setup failed")); |
e827633a | 1670 | while ((commit = get_revision(&revs)) != NULL) { |
e827633a RS |
1671 | commit_list_insert(commit, &list); |
1672 | } | |
1673 | ||
1674 | while (list) { | |
e827633a RS |
1675 | char sign = '+'; |
1676 | ||
1677 | commit = list->item; | |
5d23e133 | 1678 | if (has_commit_patch_id(commit, &ids)) |
e827633a | 1679 | sign = '-'; |
a3a32e7f | 1680 | print_commit(sign, commit, verbose, abbrev); |
e827633a RS |
1681 | list = list->next; |
1682 | } | |
1683 | ||
5d23e133 | 1684 | free_patch_ids(&ids); |
e827633a RS |
1685 | return 0; |
1686 | } |