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Commit | Line | Data |
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178cb243 LT |
1 | /* |
2 | * rev-parse.c | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | */ | |
07047d68 | 6 | #define USE_THE_INDEX_VARIABLE |
178cb243 | 7 | #include "cache.h" |
b2141fc1 | 8 | #include "config.h" |
a8be83fe | 9 | #include "commit.h" |
960bba0d | 10 | #include "refs.h" |
c1babb1d | 11 | #include "quote.h" |
895f10c3 | 12 | #include "builtin.h" |
21d47835 | 13 | #include "parse-options.h" |
9dc01bf0 JH |
14 | #include "diff.h" |
15 | #include "revision.h" | |
a76295da | 16 | #include "split-index.h" |
bf0231c6 | 17 | #include "submodule.h" |
64043556 | 18 | #include "commit-reach.h" |
120ad2b0 | 19 | #include "shallow.h" |
a8be83fe | 20 | |
4866ccf0 JH |
21 | #define DO_REVS 1 |
22 | #define DO_NOREV 2 | |
23 | #define DO_FLAGS 4 | |
24 | #define DO_NONFLAGS 8 | |
25 | static int filter = ~0; | |
26 | ||
96f1e58f | 27 | static const char *def; |
023d66ed | 28 | |
042a4ed7 LT |
29 | #define NORMAL 0 |
30 | #define REVERSED 1 | |
31 | static int show_type = NORMAL; | |
a6d97d49 JH |
32 | |
33 | #define SHOW_SYMBOLIC_ASIS 1 | |
34 | #define SHOW_SYMBOLIC_FULL 2 | |
96f1e58f DR |
35 | static int symbolic; |
36 | static int abbrev; | |
a45d3469 BW |
37 | static int abbrev_ref; |
38 | static int abbrev_ref_strict; | |
96f1e58f | 39 | static int output_sq; |
4866ccf0 | 40 | |
f8c87212 | 41 | static int stuck_long; |
1e9f273a | 42 | static struct ref_exclusions ref_excludes = REF_EXCLUSIONS_INIT; |
f8c87212 | 43 | |
921d865e LT |
44 | /* |
45 | * Some arguments are relevant "revision" arguments, | |
46 | * others are about output format or other details. | |
47 | * This sorts it all out. | |
48 | */ | |
49 | static int is_rev_argument(const char *arg) | |
50 | { | |
51 | static const char *rev_args[] = { | |
e091eb93 | 52 | "--all", |
4866ccf0 | 53 | "--bisect", |
5a83f3be | 54 | "--dense", |
b09fe971 | 55 | "--branches=", |
a62be77f | 56 | "--branches", |
4866ccf0 | 57 | "--header", |
cc243c3c | 58 | "--ignore-missing", |
921d865e | 59 | "--max-age=", |
4866ccf0 | 60 | "--max-count=", |
4866ccf0 | 61 | "--min-age=", |
5ccfb758 | 62 | "--no-merges", |
ad5aeede MG |
63 | "--min-parents=", |
64 | "--no-min-parents", | |
65 | "--max-parents=", | |
66 | "--no-max-parents", | |
4866ccf0 | 67 | "--objects", |
c6496575 | 68 | "--objects-edge", |
4866ccf0 JH |
69 | "--parents", |
70 | "--pretty", | |
b09fe971 | 71 | "--remotes=", |
a62be77f | 72 | "--remotes", |
d08bae7e | 73 | "--glob=", |
5a83f3be | 74 | "--sparse", |
b09fe971 | 75 | "--tags=", |
a62be77f | 76 | "--tags", |
4866ccf0 | 77 | "--topo-order", |
4c8725f1 | 78 | "--date-order", |
4866ccf0 | 79 | "--unpacked", |
921d865e LT |
80 | NULL |
81 | }; | |
82 | const char **p = rev_args; | |
83 | ||
8233340c EW |
84 | /* accept -<digit>, like traditional "head" */ |
85 | if ((*arg == '-') && isdigit(arg[1])) | |
86 | return 1; | |
87 | ||
921d865e LT |
88 | for (;;) { |
89 | const char *str = *p++; | |
90 | int len; | |
91 | if (!str) | |
92 | return 0; | |
93 | len = strlen(str); | |
4866ccf0 JH |
94 | if (!strcmp(arg, str) || |
95 | (str[len-1] == '=' && !strncmp(arg, str, len))) | |
921d865e LT |
96 | return 1; |
97 | } | |
98 | } | |
99 | ||
4866ccf0 | 100 | /* Output argument as a string, either SQ or normal */ |
5bb2c65a JH |
101 | static void show(const char *arg) |
102 | { | |
103 | if (output_sq) { | |
104 | int sq = '\'', ch; | |
105 | ||
106 | putchar(sq); | |
107 | while ((ch = *arg++)) { | |
108 | if (ch == sq) | |
109 | fputs("'\\'", stdout); | |
110 | putchar(ch); | |
111 | } | |
112 | putchar(sq); | |
113 | putchar(' '); | |
114 | } | |
115 | else | |
116 | puts(arg); | |
117 | } | |
118 | ||
e00f3790 JS |
119 | /* Like show(), but with a negation prefix according to type */ |
120 | static void show_with_type(int type, const char *arg) | |
121 | { | |
122 | if (type != show_type) | |
123 | putchar('^'); | |
124 | show(arg); | |
125 | } | |
126 | ||
4866ccf0 | 127 | /* Output a revision, only if filter allows it */ |
8bc095f7 | 128 | static void show_rev(int type, const struct object_id *oid, const char *name) |
023d66ed | 129 | { |
4866ccf0 | 130 | if (!(filter & DO_REVS)) |
023d66ed | 131 | return; |
4866ccf0 | 132 | def = NULL; |
5bb2c65a | 133 | |
a45d3469 BW |
134 | if ((symbolic || abbrev_ref) && name) { |
135 | if (symbolic == SHOW_SYMBOLIC_FULL || abbrev_ref) { | |
8bc095f7 | 136 | struct object_id discard; |
a6d97d49 JH |
137 | char *full; |
138 | ||
12cb1c10 ÆAB |
139 | switch (repo_dwim_ref(the_repository, name, |
140 | strlen(name), &discard, &full, | |
141 | 0)) { | |
a6d97d49 JH |
142 | case 0: |
143 | /* | |
144 | * Not found -- not a ref. We could | |
145 | * emit "name" here, but symbolic-full | |
146 | * users are interested in finding the | |
147 | * refs spelled in full, and they would | |
148 | * need to filter non-refs if we did so. | |
149 | */ | |
150 | break; | |
151 | case 1: /* happy */ | |
a45d3469 BW |
152 | if (abbrev_ref) |
153 | full = shorten_unambiguous_ref(full, | |
154 | abbrev_ref_strict); | |
e00f3790 | 155 | show_with_type(type, full); |
a6d97d49 JH |
156 | break; |
157 | default: /* ambiguous */ | |
158 | error("refname '%s' is ambiguous", name); | |
159 | break; | |
160 | } | |
28b35632 | 161 | free(full); |
a6d97d49 | 162 | } else { |
e00f3790 | 163 | show_with_type(type, name); |
a6d97d49 JH |
164 | } |
165 | } | |
d5012508 | 166 | else if (abbrev) |
d850b7a5 ÆAB |
167 | show_with_type(type, |
168 | repo_find_unique_abbrev(the_repository, oid, abbrev)); | |
30b96fce | 169 | else |
8bc095f7 | 170 | show_with_type(type, oid_to_hex(oid)); |
023d66ed LT |
171 | } |
172 | ||
4866ccf0 | 173 | /* Output a flag, only if filter allows it. */ |
16cee38a | 174 | static int show_flag(const char *arg) |
023d66ed | 175 | { |
4866ccf0 | 176 | if (!(filter & DO_FLAGS)) |
9523a4c2 LT |
177 | return 0; |
178 | if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) { | |
0360e99d | 179 | show(arg); |
9523a4c2 LT |
180 | return 1; |
181 | } | |
182 | return 0; | |
023d66ed LT |
183 | } |
184 | ||
dfd1b749 | 185 | static int show_default(void) |
023d66ed | 186 | { |
16cee38a | 187 | const char *s = def; |
023d66ed LT |
188 | |
189 | if (s) { | |
8bc095f7 | 190 | struct object_id oid; |
023d66ed LT |
191 | |
192 | def = NULL; | |
d850b7a5 | 193 | if (!repo_get_oid(the_repository, s, &oid)) { |
8bc095f7 | 194 | show_rev(NORMAL, &oid, s); |
dfd1b749 | 195 | return 1; |
023d66ed | 196 | } |
023d66ed | 197 | } |
dfd1b749 | 198 | return 0; |
023d66ed LT |
199 | } |
200 | ||
63e14ee2 | 201 | static int show_reference(const char *refname, const struct object_id *oid, |
5cf88fd8 | 202 | int flag UNUSED, void *cb_data UNUSED) |
960bba0d | 203 | { |
1e9f273a | 204 | if (ref_excluded(&ref_excludes, refname)) |
9dc01bf0 | 205 | return 0; |
8bc095f7 | 206 | show_rev(NORMAL, oid, refname); |
960bba0d LT |
207 | return 0; |
208 | } | |
209 | ||
63e14ee2 | 210 | static int anti_reference(const char *refname, const struct object_id *oid, |
5cf88fd8 | 211 | int flag UNUSED, void *cb_data UNUSED) |
ad3f9a71 | 212 | { |
8bc095f7 | 213 | show_rev(REVERSED, oid, refname); |
ad3f9a71 LT |
214 | return 0; |
215 | } | |
216 | ||
1b7ba794 | 217 | static int show_abbrev(const struct object_id *oid, void *cb_data) |
957d7406 | 218 | { |
8bc095f7 | 219 | show_rev(NORMAL, oid, NULL); |
957d7406 JH |
220 | return 0; |
221 | } | |
222 | ||
c1babb1d LT |
223 | static void show_datestring(const char *flag, const char *datestr) |
224 | { | |
5b1ef2ce | 225 | char *buffer; |
c1babb1d LT |
226 | |
227 | /* date handling requires both flags and revs */ | |
228 | if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS)) | |
229 | return; | |
cb71f8bd | 230 | buffer = xstrfmt("%s%"PRItime, flag, approxidate(datestr)); |
c1babb1d | 231 | show(buffer); |
5b1ef2ce | 232 | free(buffer); |
c1babb1d LT |
233 | } |
234 | ||
12b9d327 | 235 | static int show_file(const char *arg, int output_prefix) |
7a3dd472 | 236 | { |
7b34c2fa | 237 | show_default(); |
9ad0a933 | 238 | if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) { |
12b9d327 JK |
239 | if (output_prefix) { |
240 | const char *prefix = startup_info->prefix; | |
e4da43b1 JK |
241 | char *fname = prefix_filename(prefix, arg); |
242 | show(fname); | |
243 | free(fname); | |
12b9d327 JK |
244 | } else |
245 | show(arg); | |
9ad0a933 LT |
246 | return 1; |
247 | } | |
248 | return 0; | |
7a3dd472 LT |
249 | } |
250 | ||
b7d936b2 | 251 | static int try_difference(const char *arg) |
3dd4e732 SB |
252 | { |
253 | char *dotdot; | |
ae90bdce BW |
254 | struct object_id start_oid; |
255 | struct object_id end_oid; | |
256 | const char *end; | |
257 | const char *start; | |
3dd4e732 | 258 | int symmetric; |
003c84f6 | 259 | static const char head_by_default[] = "HEAD"; |
3dd4e732 SB |
260 | |
261 | if (!(dotdot = strstr(arg, ".."))) | |
262 | return 0; | |
ae90bdce BW |
263 | end = dotdot + 2; |
264 | start = arg; | |
265 | symmetric = (*end == '.'); | |
3dd4e732 SB |
266 | |
267 | *dotdot = 0; | |
ae90bdce | 268 | end += symmetric; |
3dd4e732 | 269 | |
ae90bdce BW |
270 | if (!*end) |
271 | end = head_by_default; | |
3dd4e732 | 272 | if (dotdot == arg) |
ae90bdce | 273 | start = head_by_default; |
003c84f6 | 274 | |
ae90bdce | 275 | if (start == head_by_default && end == head_by_default && |
003c84f6 JH |
276 | !symmetric) { |
277 | /* | |
278 | * Just ".."? That is not a range but the | |
279 | * pathspec for the parent directory. | |
280 | */ | |
281 | *dotdot = '.'; | |
282 | return 0; | |
283 | } | |
284 | ||
d850b7a5 | 285 | if (!repo_get_oid_committish(the_repository, start, &start_oid) && !repo_get_oid_committish(the_repository, end, &end_oid)) { |
ae90bdce BW |
286 | show_rev(NORMAL, &end_oid, end); |
287 | show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start); | |
3dd4e732 SB |
288 | if (symmetric) { |
289 | struct commit_list *exclude; | |
290 | struct commit *a, *b; | |
2122f675 SB |
291 | a = lookup_commit_reference(the_repository, &start_oid); |
292 | b = lookup_commit_reference(the_repository, &end_oid); | |
0ed556d3 EN |
293 | if (!a || !b) { |
294 | *dotdot = '.'; | |
295 | return 0; | |
296 | } | |
cb338c23 | 297 | exclude = repo_get_merge_bases(the_repository, a, b); |
3dd4e732 | 298 | while (exclude) { |
e510ab89 | 299 | struct commit *commit = pop_commit(&exclude); |
8bc095f7 | 300 | show_rev(REVERSED, &commit->object.oid, NULL); |
3dd4e732 SB |
301 | } |
302 | } | |
62f162f8 | 303 | *dotdot = '.'; |
3dd4e732 SB |
304 | return 1; |
305 | } | |
306 | *dotdot = '.'; | |
307 | return 0; | |
308 | } | |
309 | ||
2122f8b9 BS |
310 | static int try_parent_shorthands(const char *arg) |
311 | { | |
312 | char *dotdot; | |
8bc095f7 | 313 | struct object_id oid; |
2122f8b9 BS |
314 | struct commit *commit; |
315 | struct commit_list *parents; | |
8779351d VN |
316 | int parent_number; |
317 | int include_rev = 0; | |
318 | int include_parents = 0; | |
319 | int exclude_parent = 0; | |
320 | ||
321 | if ((dotdot = strstr(arg, "^!"))) { | |
322 | include_rev = 1; | |
323 | if (dotdot[2]) | |
324 | return 0; | |
325 | } else if ((dotdot = strstr(arg, "^@"))) { | |
326 | include_parents = 1; | |
327 | if (dotdot[2]) | |
328 | return 0; | |
329 | } else if ((dotdot = strstr(arg, "^-"))) { | |
330 | include_rev = 1; | |
331 | exclude_parent = 1; | |
332 | ||
333 | if (dotdot[2]) { | |
334 | char *end; | |
335 | exclude_parent = strtoul(dotdot + 2, &end, 10); | |
336 | if (*end != '\0' || !exclude_parent) | |
337 | return 0; | |
338 | } | |
339 | } else | |
2122f8b9 BS |
340 | return 0; |
341 | ||
342 | *dotdot = 0; | |
d850b7a5 | 343 | if (repo_get_oid_committish(the_repository, arg, &oid) || |
2122f675 | 344 | !(commit = lookup_commit_reference(the_repository, &oid))) { |
62f162f8 | 345 | *dotdot = '^'; |
2122f8b9 | 346 | return 0; |
62f162f8 | 347 | } |
2122f8b9 | 348 | |
8779351d VN |
349 | if (exclude_parent && |
350 | exclude_parent > commit_list_count(commit->parents)) { | |
351 | *dotdot = '^'; | |
352 | return 0; | |
353 | } | |
354 | ||
355 | if (include_rev) | |
8bc095f7 | 356 | show_rev(NORMAL, &oid, arg); |
8779351d VN |
357 | for (parents = commit->parents, parent_number = 1; |
358 | parents; | |
359 | parents = parents->next, parent_number++) { | |
a2e7b04c JK |
360 | char *name = NULL; |
361 | ||
8779351d VN |
362 | if (exclude_parent && parent_number != exclude_parent) |
363 | continue; | |
364 | ||
a2e7b04c JK |
365 | if (symbolic) |
366 | name = xstrfmt("%s^%d", arg, parent_number); | |
8779351d | 367 | show_rev(include_parents ? NORMAL : REVERSED, |
8bc095f7 | 368 | &parents->item->object.oid, name); |
a2e7b04c | 369 | free(name); |
8779351d | 370 | } |
2122f8b9 | 371 | |
62f162f8 | 372 | *dotdot = '^'; |
2122f8b9 BS |
373 | return 1; |
374 | } | |
375 | ||
21d47835 PH |
376 | static int parseopt_dump(const struct option *o, const char *arg, int unset) |
377 | { | |
378 | struct strbuf *parsed = o->value; | |
379 | if (unset) | |
380 | strbuf_addf(parsed, " --no-%s", o->long_name); | |
f8c87212 | 381 | else if (o->short_name && (o->long_name == NULL || !stuck_long)) |
21d47835 PH |
382 | strbuf_addf(parsed, " -%c", o->short_name); |
383 | else | |
384 | strbuf_addf(parsed, " --%s", o->long_name); | |
385 | if (arg) { | |
f8c87212 NV |
386 | if (!stuck_long) |
387 | strbuf_addch(parsed, ' '); | |
388 | else if (o->long_name) | |
389 | strbuf_addch(parsed, '='); | |
21d47835 PH |
390 | sq_quote_buf(parsed, arg); |
391 | } | |
392 | return 0; | |
393 | } | |
394 | ||
395 | static const char *skipspaces(const char *s) | |
396 | { | |
397 | while (isspace(*s)) | |
398 | s++; | |
399 | return s; | |
400 | } | |
401 | ||
33e75122 BC |
402 | static char *findspace(const char *s) |
403 | { | |
404 | for (; *s; s++) | |
405 | if (isspace(*s)) | |
406 | return (char*)s; | |
407 | return NULL; | |
408 | } | |
409 | ||
21d47835 PH |
410 | static int cmd_parseopt(int argc, const char **argv, const char *prefix) |
411 | { | |
6e0800ef | 412 | static int keep_dashdash = 0, stop_at_non_option = 0; |
21d47835 | 413 | static char const * const parseopt_usage[] = { |
9c9b4f2f | 414 | N_("git rev-parse --parseopt [<options>] -- [<args>...]"), |
21d47835 PH |
415 | NULL |
416 | }; | |
417 | static struct option parseopt_opts[] = { | |
d5d09d47 | 418 | OPT_BOOL(0, "keep-dashdash", &keep_dashdash, |
2c7c184c | 419 | N_("keep the `--` passed as an arg")), |
d5d09d47 | 420 | OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, |
2c7c184c NTND |
421 | N_("stop parsing after the " |
422 | "first non-option argument")), | |
f8c87212 NV |
423 | OPT_BOOL(0, "stuck-long", &stuck_long, |
424 | N_("output in stuck long form")), | |
21d47835 PH |
425 | OPT_END(), |
426 | }; | |
2d893dff | 427 | static const char * const flag_chars = "*=?!"; |
21d47835 | 428 | |
f285a2d7 | 429 | struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT; |
21d47835 PH |
430 | const char **usage = NULL; |
431 | struct option *opts = NULL; | |
432 | int onb = 0, osz = 0, unb = 0, usz = 0; | |
433 | ||
21d47835 | 434 | strbuf_addstr(&parsed, "set --"); |
37782920 | 435 | argc = parse_options(argc, argv, prefix, parseopt_opts, parseopt_usage, |
21d47835 PH |
436 | PARSE_OPT_KEEP_DASHDASH); |
437 | if (argc < 1 || strcmp(argv[0], "--")) | |
438 | usage_with_options(parseopt_usage, parseopt_opts); | |
439 | ||
21d47835 PH |
440 | /* get the usage up to the first line with a -- on it */ |
441 | for (;;) { | |
72e37b6a | 442 | if (strbuf_getline(&sb, stdin) == EOF) |
e2c59937 | 443 | die(_("premature end of input")); |
21d47835 PH |
444 | ALLOC_GROW(usage, unb + 1, usz); |
445 | if (!strcmp("--", sb.buf)) { | |
446 | if (unb < 1) | |
e2c59937 | 447 | die(_("no usage string given before the `--' separator")); |
21d47835 PH |
448 | usage[unb] = NULL; |
449 | break; | |
450 | } | |
451 | usage[unb++] = strbuf_detach(&sb, NULL); | |
452 | } | |
453 | ||
9bab5b60 | 454 | /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */ |
72e37b6a | 455 | while (strbuf_getline(&sb, stdin) != EOF) { |
21d47835 | 456 | const char *s; |
28a8d0f7 | 457 | char *help; |
21d47835 PH |
458 | struct option *o; |
459 | ||
460 | if (!sb.len) | |
461 | continue; | |
462 | ||
463 | ALLOC_GROW(opts, onb + 1, osz); | |
464 | memset(opts + onb, 0, sizeof(opts[onb])); | |
465 | ||
466 | o = &opts[onb++]; | |
33e75122 BC |
467 | help = findspace(sb.buf); |
468 | if (!help || sb.buf == help) { | |
21d47835 | 469 | o->type = OPTION_GROUP; |
e1033436 | 470 | o->help = xstrdup(skipspaces(sb.buf)); |
21d47835 PH |
471 | continue; |
472 | } | |
473 | ||
28a8d0f7 BC |
474 | *help = '\0'; |
475 | ||
21d47835 | 476 | o->type = OPTION_CALLBACK; |
28a8d0f7 | 477 | o->help = xstrdup(skipspaces(help+1)); |
21d47835 | 478 | o->value = &parsed; |
ff962a3f | 479 | o->flags = PARSE_OPT_NOARG; |
21d47835 | 480 | o->callback = &parseopt_dump; |
9bab5b60 | 481 | |
2d893dff IB |
482 | /* name(s) */ |
483 | s = strpbrk(sb.buf, flag_chars); | |
afe8a907 | 484 | if (!s) |
2d893dff IB |
485 | s = help; |
486 | ||
f20b9c36 ØW |
487 | if (s == sb.buf) |
488 | die(_("missing opt-spec before option flags")); | |
489 | ||
2d893dff IB |
490 | if (s - sb.buf == 1) /* short option only */ |
491 | o->short_name = *sb.buf; | |
492 | else if (sb.buf[1] != ',') /* long option only */ | |
493 | o->long_name = xmemdupz(sb.buf, s - sb.buf); | |
494 | else { | |
495 | o->short_name = *sb.buf; | |
496 | o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2); | |
497 | } | |
498 | ||
499 | /* flags */ | |
500 | while (s < help) { | |
501 | switch (*s++) { | |
ff962a3f PH |
502 | case '=': |
503 | o->flags &= ~PARSE_OPT_NOARG; | |
2d893dff | 504 | continue; |
ff962a3f PH |
505 | case '?': |
506 | o->flags &= ~PARSE_OPT_NOARG; | |
507 | o->flags |= PARSE_OPT_OPTARG; | |
2d893dff | 508 | continue; |
ff962a3f PH |
509 | case '!': |
510 | o->flags |= PARSE_OPT_NONEG; | |
2d893dff | 511 | continue; |
ff962a3f PH |
512 | case '*': |
513 | o->flags |= PARSE_OPT_HIDDEN; | |
2d893dff | 514 | continue; |
ff962a3f | 515 | } |
2d893dff IB |
516 | s--; |
517 | break; | |
21d47835 PH |
518 | } |
519 | ||
2d893dff IB |
520 | if (s < help) |
521 | o->argh = xmemdupz(s, help - s); | |
21d47835 PH |
522 | } |
523 | strbuf_release(&sb); | |
524 | ||
525 | /* put an OPT_END() */ | |
526 | ALLOC_GROW(opts, onb + 1, osz); | |
527 | memset(opts + onb, 0, sizeof(opts[onb])); | |
37782920 | 528 | argc = parse_options(argc, argv, prefix, opts, usage, |
29981380 | 529 | (keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0) | |
fcd91f8d | 530 | (stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0) | |
47e9cd28 | 531 | PARSE_OPT_SHELL_EVAL); |
21d47835 | 532 | |
02962d36 | 533 | strbuf_addstr(&parsed, " --"); |
e35f11c2 | 534 | sq_quote_argv(&parsed, argv); |
21d47835 | 535 | puts(parsed.buf); |
b6046abc | 536 | strbuf_release(&parsed); |
21d47835 PH |
537 | return 0; |
538 | } | |
539 | ||
50325377 CC |
540 | static int cmd_sq_quote(int argc, const char **argv) |
541 | { | |
542 | struct strbuf buf = STRBUF_INIT; | |
543 | ||
544 | if (argc) | |
e35f11c2 | 545 | sq_quote_argv(&buf, argv); |
50325377 CC |
546 | printf("%s\n", buf.buf); |
547 | strbuf_release(&buf); | |
548 | ||
549 | return 0; | |
550 | } | |
551 | ||
b1b35969 CC |
552 | static void die_no_single_rev(int quiet) |
553 | { | |
554 | if (quiet) | |
555 | exit(1); | |
556 | else | |
e2c59937 | 557 | die(_("Needed a single revision")); |
b1b35969 CC |
558 | } |
559 | ||
7006b5be | 560 | static const char builtin_rev_parse_usage[] = |
9c9b4f2f | 561 | N_("git rev-parse --parseopt [<options>] -- [<args>...]\n" |
2c7c184c | 562 | " or: git rev-parse --sq-quote [<arg>...]\n" |
9c9b4f2f | 563 | " or: git rev-parse [<options>] [<arg>...]\n" |
2c7c184c NTND |
564 | "\n" |
565 | "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); | |
7006b5be | 566 | |
9d16ca65 JK |
567 | /* |
568 | * Parse "opt" or "opt=<value>", setting value respectively to either | |
569 | * NULL or the string after "=". | |
570 | */ | |
571 | static int opt_with_value(const char *arg, const char *opt, const char **value) | |
572 | { | |
573 | if (skip_prefix(arg, opt, &arg)) { | |
574 | if (!*arg) { | |
575 | *value = NULL; | |
576 | return 1; | |
577 | } | |
578 | if (*arg++ == '=') { | |
579 | *value = arg; | |
580 | return 1; | |
581 | } | |
582 | } | |
583 | return 0; | |
584 | } | |
585 | ||
ffddfc63 JK |
586 | static void handle_ref_opt(const char *pattern, const char *prefix) |
587 | { | |
588 | if (pattern) | |
589 | for_each_glob_ref_in(show_reference, pattern, prefix, NULL); | |
590 | else | |
591 | for_each_ref_in(prefix, show_reference, NULL); | |
1e9f273a | 592 | clear_ref_exclusions(&ref_excludes); |
ffddfc63 JK |
593 | } |
594 | ||
fac60b89 | 595 | enum format_type { |
596 | /* We would like a relative path. */ | |
597 | FORMAT_RELATIVE, | |
598 | /* We would like a canonical absolute path. */ | |
599 | FORMAT_CANONICAL, | |
600 | /* We would like the default behavior. */ | |
601 | FORMAT_DEFAULT, | |
602 | }; | |
603 | ||
604 | enum default_type { | |
605 | /* Our default is a relative path. */ | |
606 | DEFAULT_RELATIVE, | |
607 | /* Our default is a relative path if there's a shared root. */ | |
608 | DEFAULT_RELATIVE_IF_SHARED, | |
609 | /* Our default is a canonical absolute path. */ | |
610 | DEFAULT_CANONICAL, | |
611 | /* Our default is not to modify the item. */ | |
612 | DEFAULT_UNMODIFIED, | |
613 | }; | |
614 | ||
615 | static void print_path(const char *path, const char *prefix, enum format_type format, enum default_type def) | |
616 | { | |
617 | char *cwd = NULL; | |
618 | /* | |
619 | * We don't ever produce a relative path if prefix is NULL, so set the | |
620 | * prefix to the current directory so that we can produce a relative | |
621 | * path whenever possible. If we're using RELATIVE_IF_SHARED mode, then | |
622 | * we want an absolute path unless the two share a common prefix, so don't | |
623 | * set it in that case, since doing so causes a relative path to always | |
624 | * be produced if possible. | |
625 | */ | |
626 | if (!prefix && (format != FORMAT_DEFAULT || def != DEFAULT_RELATIVE_IF_SHARED)) | |
627 | prefix = cwd = xgetcwd(); | |
628 | if (format == FORMAT_DEFAULT && def == DEFAULT_UNMODIFIED) { | |
629 | puts(path); | |
630 | } else if (format == FORMAT_RELATIVE || | |
631 | (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE)) { | |
632 | /* | |
633 | * In order for relative_path to work as expected, we need to | |
634 | * make sure that both paths are absolute paths. If we don't, | |
635 | * we can end up with an unexpected absolute path that the user | |
636 | * didn't want. | |
637 | */ | |
638 | struct strbuf buf = STRBUF_INIT, realbuf = STRBUF_INIT, prefixbuf = STRBUF_INIT; | |
639 | if (!is_absolute_path(path)) { | |
640 | strbuf_realpath_forgiving(&realbuf, path, 1); | |
641 | path = realbuf.buf; | |
642 | } | |
643 | if (!is_absolute_path(prefix)) { | |
644 | strbuf_realpath_forgiving(&prefixbuf, prefix, 1); | |
645 | prefix = prefixbuf.buf; | |
646 | } | |
647 | puts(relative_path(path, prefix, &buf)); | |
648 | strbuf_release(&buf); | |
649 | strbuf_release(&realbuf); | |
650 | strbuf_release(&prefixbuf); | |
651 | } else if (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE_IF_SHARED) { | |
652 | struct strbuf buf = STRBUF_INIT; | |
653 | puts(relative_path(path, prefix, &buf)); | |
654 | strbuf_release(&buf); | |
655 | } else { | |
656 | struct strbuf buf = STRBUF_INIT; | |
657 | strbuf_realpath_forgiving(&buf, path, 1); | |
658 | puts(buf.buf); | |
659 | strbuf_release(&buf); | |
660 | } | |
661 | free(cwd); | |
662 | } | |
663 | ||
a633fca0 | 664 | int cmd_rev_parse(int argc, const char **argv, const char *prefix) |
178cb243 | 665 | { |
dfd1b749 | 666 | int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; |
fc7d47f0 | 667 | int did_repo_setup = 0; |
14185673 | 668 | int has_dashdash = 0; |
12b9d327 | 669 | int output_prefix = 0; |
8bc095f7 | 670 | struct object_id oid; |
c41a87dd | 671 | unsigned int flags = 0; |
dfd1b749 | 672 | const char *name = NULL; |
c41a87dd | 673 | struct object_context unused; |
098aa867 | 674 | struct strbuf buf = STRBUF_INIT; |
7e0d029f | 675 | const int hexsz = the_hash_algo->hexsz; |
3a1f91cf | 676 | int seen_end_of_options = 0; |
fac60b89 | 677 | enum format_type format = FORMAT_DEFAULT; |
a62be77f | 678 | |
21d47835 PH |
679 | if (argc > 1 && !strcmp("--parseopt", argv[1])) |
680 | return cmd_parseopt(argc - 1, argv + 1, prefix); | |
681 | ||
50325377 CC |
682 | if (argc > 1 && !strcmp("--sq-quote", argv[1])) |
683 | return cmd_sq_quote(argc - 2, argv + 2); | |
684 | ||
7006b5be JN |
685 | if (argc > 1 && !strcmp("-h", argv[1])) |
686 | usage(builtin_rev_parse_usage); | |
687 | ||
14185673 JK |
688 | for (i = 1; i < argc; i++) { |
689 | if (!strcmp(argv[i], "--")) { | |
690 | has_dashdash = 1; | |
691 | break; | |
692 | } | |
693 | } | |
694 | ||
fc7d47f0 JK |
695 | /* No options; just report on whether we're in a git repo or not. */ |
696 | if (argc == 1) { | |
697 | setup_git_directory(); | |
698 | git_config(git_default_config, NULL); | |
699 | return 0; | |
700 | } | |
701 | ||
178cb243 | 702 | for (i = 1; i < argc; i++) { |
16cee38a | 703 | const char *arg = argv[i]; |
fb18a2ed | 704 | |
e05e2ae8 JK |
705 | if (as_is) { |
706 | if (show_file(arg, output_prefix) && as_is < 2) | |
707 | verify_filename(prefix, arg, 0); | |
708 | continue; | |
709 | } | |
710 | ||
3a1f91cf JK |
711 | if (!seen_end_of_options) { |
712 | if (!strcmp(arg, "--local-env-vars")) { | |
713 | int i; | |
714 | for (i = 0; local_repo_env[i]; i++) | |
715 | printf("%s\n", local_repo_env[i]); | |
716 | continue; | |
717 | } | |
718 | if (!strcmp(arg, "--resolve-git-dir")) { | |
719 | const char *gitdir = argv[++i]; | |
720 | if (!gitdir) | |
e2c59937 | 721 | die(_("--resolve-git-dir requires an argument")); |
3a1f91cf JK |
722 | gitdir = resolve_gitdir(gitdir); |
723 | if (!gitdir) | |
e2c59937 | 724 | die(_("not a gitdir '%s'"), argv[i]); |
3a1f91cf JK |
725 | puts(gitdir); |
726 | continue; | |
727 | } | |
fc7d47f0 JK |
728 | } |
729 | ||
730 | /* The rest of the options require a git repository. */ | |
731 | if (!did_repo_setup) { | |
732 | prefix = setup_git_directory(); | |
733 | git_config(git_default_config, NULL); | |
734 | did_repo_setup = 1; | |
124b05b2 DS |
735 | |
736 | prepare_repo_settings(the_repository); | |
737 | the_repository->settings.command_requires_full_index = 0; | |
fc7d47f0 JK |
738 | } |
739 | ||
3a1f91cf JK |
740 | if (!strcmp(arg, "--")) { |
741 | as_is = 2; | |
742 | /* Pass on the "--" if we show anything but files.. */ | |
743 | if (filter & (DO_FLAGS | DO_REVS)) | |
744 | show_file(arg, 0); | |
745 | continue; | |
746 | } | |
747 | ||
748 | if (!seen_end_of_options && *arg == '-') { | |
9033addf JK |
749 | if (!strcmp(arg, "--git-path")) { |
750 | if (!argv[i + 1]) | |
e2c59937 | 751 | die(_("--git-path requires an argument")); |
9033addf | 752 | strbuf_reset(&buf); |
fac60b89 | 753 | print_path(git_path("%s", argv[i + 1]), prefix, |
754 | format, | |
755 | DEFAULT_RELATIVE_IF_SHARED); | |
9033addf JK |
756 | i++; |
757 | continue; | |
758 | } | |
759 | if (!strcmp(arg,"-n")) { | |
760 | if (++i >= argc) | |
e2c59937 | 761 | die(_("-n requires an argument")); |
9033addf JK |
762 | if ((filter & DO_FLAGS) && (filter & DO_REVS)) { |
763 | show(arg); | |
764 | show(argv[i]); | |
765 | } | |
766 | continue; | |
767 | } | |
768 | if (starts_with(arg, "-n")) { | |
769 | if ((filter & DO_FLAGS) && (filter & DO_REVS)) | |
770 | show(arg); | |
771 | continue; | |
772 | } | |
fac60b89 | 773 | if (opt_with_value(arg, "--path-format", &arg)) { |
99fc5551 | 774 | if (!arg) |
e2c59937 | 775 | die(_("--path-format requires an argument")); |
fac60b89 | 776 | if (!strcmp(arg, "absolute")) { |
777 | format = FORMAT_CANONICAL; | |
778 | } else if (!strcmp(arg, "relative")) { | |
779 | format = FORMAT_RELATIVE; | |
780 | } else { | |
e2c59937 | 781 | die(_("unknown argument to --path-format: %s"), arg); |
fac60b89 | 782 | } |
783 | continue; | |
784 | } | |
178cb243 | 785 | if (!strcmp(arg, "--default")) { |
a43219f2 DS |
786 | def = argv[++i]; |
787 | if (!def) | |
e2c59937 | 788 | die(_("--default requires an argument")); |
178cb243 LT |
789 | continue; |
790 | } | |
12b9d327 | 791 | if (!strcmp(arg, "--prefix")) { |
a43219f2 DS |
792 | prefix = argv[++i]; |
793 | if (!prefix) | |
e2c59937 | 794 | die(_("--prefix requires an argument")); |
12b9d327 JK |
795 | startup_info->prefix = prefix; |
796 | output_prefix = 1; | |
12b9d327 JK |
797 | continue; |
798 | } | |
8ebb0184 | 799 | if (!strcmp(arg, "--revs-only")) { |
4866ccf0 | 800 | filter &= ~DO_NOREV; |
8ebb0184 LT |
801 | continue; |
802 | } | |
803 | if (!strcmp(arg, "--no-revs")) { | |
4866ccf0 | 804 | filter &= ~DO_REVS; |
8ebb0184 LT |
805 | continue; |
806 | } | |
f79b65aa | 807 | if (!strcmp(arg, "--flags")) { |
4866ccf0 | 808 | filter &= ~DO_NONFLAGS; |
f79b65aa LT |
809 | continue; |
810 | } | |
811 | if (!strcmp(arg, "--no-flags")) { | |
4866ccf0 | 812 | filter &= ~DO_FLAGS; |
f79b65aa LT |
813 | continue; |
814 | } | |
023d66ed | 815 | if (!strcmp(arg, "--verify")) { |
4866ccf0 JH |
816 | filter &= ~(DO_FLAGS|DO_NOREV); |
817 | verify = 1; | |
023d66ed | 818 | continue; |
921d865e | 819 | } |
b1b35969 CC |
820 | if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) { |
821 | quiet = 1; | |
321c89bf | 822 | flags |= GET_OID_QUIETLY; |
b1b35969 CC |
823 | continue; |
824 | } | |
9d16ca65 | 825 | if (opt_with_value(arg, "--short", &arg)) { |
d5012508 JH |
826 | filter &= ~(DO_FLAGS|DO_NOREV); |
827 | verify = 1; | |
828 | abbrev = DEFAULT_ABBREV; | |
9d16ca65 | 829 | if (!arg) |
7b5b7721 | 830 | continue; |
9d16ca65 | 831 | abbrev = strtoul(arg, NULL, 10); |
1dc4fb84 JH |
832 | if (abbrev < MINIMUM_ABBREV) |
833 | abbrev = MINIMUM_ABBREV; | |
7e0d029f | 834 | else if (hexsz <= abbrev) |
835 | abbrev = hexsz; | |
d5012508 JH |
836 | continue; |
837 | } | |
5bb2c65a JH |
838 | if (!strcmp(arg, "--sq")) { |
839 | output_sq = 1; | |
840 | continue; | |
841 | } | |
042a4ed7 LT |
842 | if (!strcmp(arg, "--not")) { |
843 | show_type ^= REVERSED; | |
844 | continue; | |
845 | } | |
30b96fce | 846 | if (!strcmp(arg, "--symbolic")) { |
a6d97d49 JH |
847 | symbolic = SHOW_SYMBOLIC_ASIS; |
848 | continue; | |
849 | } | |
850 | if (!strcmp(arg, "--symbolic-full-name")) { | |
851 | symbolic = SHOW_SYMBOLIC_FULL; | |
30b96fce JH |
852 | continue; |
853 | } | |
9d16ca65 | 854 | if (opt_with_value(arg, "--abbrev-ref", &arg)) { |
a45d3469 BW |
855 | abbrev_ref = 1; |
856 | abbrev_ref_strict = warn_ambiguous_refs; | |
9d16ca65 JK |
857 | if (arg) { |
858 | if (!strcmp(arg, "strict")) | |
a45d3469 | 859 | abbrev_ref_strict = 1; |
9d16ca65 | 860 | else if (!strcmp(arg, "loose")) |
a45d3469 BW |
861 | abbrev_ref_strict = 0; |
862 | else | |
e2c59937 | 863 | die(_("unknown mode for --abbrev-ref: %s"), |
9d16ca65 | 864 | arg); |
a45d3469 BW |
865 | } |
866 | continue; | |
867 | } | |
960bba0d | 868 | if (!strcmp(arg, "--all")) { |
e23b0368 | 869 | for_each_ref(show_reference, NULL); |
1e9f273a | 870 | clear_ref_exclusions(&ref_excludes); |
960bba0d LT |
871 | continue; |
872 | } | |
ef87cc79 | 873 | if (skip_prefix(arg, "--disambiguate=", &arg)) { |
d850b7a5 ÆAB |
874 | repo_for_each_abbrev(the_repository, arg, |
875 | show_abbrev, NULL); | |
957d7406 JH |
876 | continue; |
877 | } | |
ad3f9a71 | 878 | if (!strcmp(arg, "--bisect")) { |
67985e4e JK |
879 | for_each_fullref_in("refs/bisect/bad", show_reference, NULL); |
880 | for_each_fullref_in("refs/bisect/good", anti_reference, NULL); | |
ad3f9a71 LT |
881 | continue; |
882 | } | |
ffddfc63 | 883 | if (opt_with_value(arg, "--branches", &arg)) { |
5ff36c9b PS |
884 | if (ref_excludes.hidden_refs_configured) |
885 | return error(_("--exclude-hidden cannot be used together with --branches")); | |
ffddfc63 | 886 | handle_ref_opt(arg, "refs/heads/"); |
a62be77f SE |
887 | continue; |
888 | } | |
ffddfc63 | 889 | if (opt_with_value(arg, "--tags", &arg)) { |
5ff36c9b PS |
890 | if (ref_excludes.hidden_refs_configured) |
891 | return error(_("--exclude-hidden cannot be used together with --tags")); | |
ffddfc63 | 892 | handle_ref_opt(arg, "refs/tags/"); |
d08bae7e IL |
893 | continue; |
894 | } | |
ef87cc79 | 895 | if (skip_prefix(arg, "--glob=", &arg)) { |
ffddfc63 | 896 | handle_ref_opt(arg, NULL); |
b09fe971 IL |
897 | continue; |
898 | } | |
ffddfc63 | 899 | if (opt_with_value(arg, "--remotes", &arg)) { |
5ff36c9b PS |
900 | if (ref_excludes.hidden_refs_configured) |
901 | return error(_("--exclude-hidden cannot be used together with --remotes")); | |
ffddfc63 | 902 | handle_ref_opt(arg, "refs/remotes/"); |
9dc01bf0 JH |
903 | continue; |
904 | } | |
ef87cc79 JK |
905 | if (skip_prefix(arg, "--exclude=", &arg)) { |
906 | add_ref_exclusion(&ref_excludes, arg); | |
a62be77f SE |
907 | continue; |
908 | } | |
5ff36c9b PS |
909 | if (skip_prefix(arg, "--exclude-hidden=", &arg)) { |
910 | exclude_hidden_refs(&ref_excludes, arg); | |
911 | continue; | |
912 | } | |
7cceca5c SD |
913 | if (!strcmp(arg, "--show-toplevel")) { |
914 | const char *work_tree = get_git_work_tree(); | |
915 | if (work_tree) | |
fac60b89 | 916 | print_path(work_tree, prefix, format, DEFAULT_UNMODIFIED); |
2d92ab32 | 917 | else |
e2c59937 | 918 | die(_("this operation must be run in a work tree")); |
7cceca5c SD |
919 | continue; |
920 | } | |
bf0231c6 | 921 | if (!strcmp(arg, "--show-superproject-working-tree")) { |
49d3c4b4 AM |
922 | struct strbuf superproject = STRBUF_INIT; |
923 | if (get_superproject_working_tree(&superproject)) | |
fac60b89 | 924 | print_path(superproject.buf, prefix, format, DEFAULT_UNMODIFIED); |
49d3c4b4 | 925 | strbuf_release(&superproject); |
bf0231c6 SB |
926 | continue; |
927 | } | |
d288a700 | 928 | if (!strcmp(arg, "--show-prefix")) { |
4866ccf0 JH |
929 | if (prefix) |
930 | puts(prefix); | |
658219f1 RL |
931 | else |
932 | putchar('\n'); | |
d288a700 LT |
933 | continue; |
934 | } | |
5f94c730 JH |
935 | if (!strcmp(arg, "--show-cdup")) { |
936 | const char *pfx = prefix; | |
e90fdc39 JS |
937 | if (!is_inside_work_tree()) { |
938 | const char *work_tree = | |
939 | get_git_work_tree(); | |
940 | if (work_tree) | |
941 | printf("%s\n", work_tree); | |
942 | continue; | |
943 | } | |
5f94c730 JH |
944 | while (pfx) { |
945 | pfx = strchr(pfx, '/'); | |
946 | if (pfx) { | |
947 | pfx++; | |
948 | printf("../"); | |
949 | } | |
950 | } | |
951 | putchar('\n'); | |
952 | continue; | |
953 | } | |
a2f5a876 SG |
954 | if (!strcmp(arg, "--git-dir") || |
955 | !strcmp(arg, "--absolute-git-dir")) { | |
a8783eeb | 956 | const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); |
56b9f6e7 | 957 | char *cwd; |
d06f15d9 | 958 | int len; |
fac60b89 | 959 | enum format_type wanted = format; |
a2f5a876 SG |
960 | if (arg[2] == 'g') { /* --git-dir */ |
961 | if (gitdir) { | |
fac60b89 | 962 | print_path(gitdir, prefix, format, DEFAULT_UNMODIFIED); |
a2f5a876 SG |
963 | continue; |
964 | } | |
965 | if (!prefix) { | |
fac60b89 | 966 | print_path(".git", prefix, format, DEFAULT_UNMODIFIED); |
a2f5a876 SG |
967 | continue; |
968 | } | |
969 | } else { /* --absolute-git-dir */ | |
fac60b89 | 970 | wanted = FORMAT_CANONICAL; |
a2f5a876 SG |
971 | if (!gitdir && !prefix) |
972 | gitdir = ".git"; | |
973 | if (gitdir) { | |
3d7747e3 AM |
974 | struct strbuf realpath = STRBUF_INIT; |
975 | strbuf_realpath(&realpath, gitdir, 1); | |
976 | puts(realpath.buf); | |
977 | strbuf_release(&realpath); | |
a2f5a876 SG |
978 | continue; |
979 | } | |
a8783eeb | 980 | } |
56b9f6e7 | 981 | cwd = xgetcwd(); |
d06f15d9 | 982 | len = strlen(cwd); |
fac60b89 | 983 | strbuf_reset(&buf); |
984 | strbuf_addf(&buf, "%s%s.git", cwd, len && cwd[len-1] != '/' ? "/" : ""); | |
56b9f6e7 | 985 | free(cwd); |
fac60b89 | 986 | print_path(buf.buf, prefix, wanted, DEFAULT_CANONICAL); |
a8783eeb LT |
987 | continue; |
988 | } | |
31e26ebc | 989 | if (!strcmp(arg, "--git-common-dir")) { |
fac60b89 | 990 | print_path(get_git_common_dir(), prefix, format, DEFAULT_RELATIVE_IF_SHARED); |
31e26ebc NTND |
991 | continue; |
992 | } | |
6d9ba67b JS |
993 | if (!strcmp(arg, "--is-inside-git-dir")) { |
994 | printf("%s\n", is_inside_git_dir() ? "true" | |
995 | : "false"); | |
996 | continue; | |
997 | } | |
892c41b9 ML |
998 | if (!strcmp(arg, "--is-inside-work-tree")) { |
999 | printf("%s\n", is_inside_work_tree() ? "true" | |
1000 | : "false"); | |
1001 | continue; | |
1002 | } | |
493c774e ML |
1003 | if (!strcmp(arg, "--is-bare-repository")) { |
1004 | printf("%s\n", is_bare_repository() ? "true" | |
1005 | : "false"); | |
1006 | continue; | |
1007 | } | |
417abfde | 1008 | if (!strcmp(arg, "--is-shallow-repository")) { |
c8813487 SB |
1009 | printf("%s\n", |
1010 | is_repository_shallow(the_repository) ? "true" | |
417abfde ØW |
1011 | : "false"); |
1012 | continue; | |
1013 | } | |
a76295da | 1014 | if (!strcmp(arg, "--shared-index-path")) { |
07047d68 | 1015 | if (repo_read_index(the_repository) < 0) |
a76295da NTND |
1016 | die(_("Could not read the index")); |
1017 | if (the_index.split_index) { | |
2182abd9 | 1018 | const struct object_id *oid = &the_index.split_index->base_oid; |
1019 | const char *path = git_path("sharedindex.%s", oid_to_hex(oid)); | |
fac60b89 | 1020 | print_path(path, prefix, format, DEFAULT_RELATIVE); |
a76295da NTND |
1021 | } |
1022 | continue; | |
1023 | } | |
ef87cc79 JK |
1024 | if (skip_prefix(arg, "--since=", &arg)) { |
1025 | show_datestring("--max-age=", arg); | |
c1babb1d LT |
1026 | continue; |
1027 | } | |
ef87cc79 JK |
1028 | if (skip_prefix(arg, "--after=", &arg)) { |
1029 | show_datestring("--max-age=", arg); | |
c1babb1d LT |
1030 | continue; |
1031 | } | |
ef87cc79 JK |
1032 | if (skip_prefix(arg, "--before=", &arg)) { |
1033 | show_datestring("--min-age=", arg); | |
c1babb1d LT |
1034 | continue; |
1035 | } | |
ef87cc79 JK |
1036 | if (skip_prefix(arg, "--until=", &arg)) { |
1037 | show_datestring("--min-age=", arg); | |
c1babb1d LT |
1038 | continue; |
1039 | } | |
2eabd383 | 1040 | if (opt_with_value(arg, "--show-object-format", &arg)) { |
1041 | const char *val = arg ? arg : "storage"; | |
1042 | ||
1043 | if (strcmp(val, "storage") && | |
1044 | strcmp(val, "input") && | |
1045 | strcmp(val, "output")) | |
e2c59937 | 1046 | die(_("unknown mode for --show-object-format: %s"), |
2eabd383 | 1047 | arg); |
1048 | puts(the_hash_algo->name); | |
1049 | continue; | |
1050 | } | |
3a1f91cf JK |
1051 | if (!strcmp(arg, "--end-of-options")) { |
1052 | seen_end_of_options = 1; | |
1053 | if (filter & (DO_FLAGS | DO_REVS)) | |
1054 | show_file(arg, 0); | |
1055 | continue; | |
1056 | } | |
9523a4c2 | 1057 | if (show_flag(arg) && verify) |
b1b35969 | 1058 | die_no_single_rev(quiet); |
178cb243 LT |
1059 | continue; |
1060 | } | |
4866ccf0 JH |
1061 | |
1062 | /* Not a flag argument */ | |
3dd4e732 SB |
1063 | if (try_difference(arg)) |
1064 | continue; | |
2122f8b9 BS |
1065 | if (try_parent_shorthands(arg)) |
1066 | continue; | |
dfd1b749 CC |
1067 | name = arg; |
1068 | type = NORMAL; | |
1069 | if (*arg == '^') { | |
1070 | name++; | |
1071 | type = REVERSED; | |
800644c5 | 1072 | } |
3a7a698e NTND |
1073 | if (!get_oid_with_context(the_repository, name, |
1074 | flags, &oid, &unused)) { | |
dfd1b749 CC |
1075 | if (verify) |
1076 | revs_count++; | |
1077 | else | |
8bc095f7 | 1078 | show_rev(type, &oid, name); |
800644c5 LT |
1079 | continue; |
1080 | } | |
75ecfce3 CC |
1081 | if (verify) |
1082 | die_no_single_rev(quiet); | |
14185673 | 1083 | if (has_dashdash) |
e2c59937 | 1084 | die(_("bad revision '%s'"), arg); |
9ad0a933 | 1085 | as_is = 1; |
12b9d327 | 1086 | if (!show_file(arg, output_prefix)) |
9ad0a933 | 1087 | continue; |
023e37c3 | 1088 | verify_filename(prefix, arg, 1); |
023d66ed | 1089 | } |
098aa867 | 1090 | strbuf_release(&buf); |
dfd1b749 CC |
1091 | if (verify) { |
1092 | if (revs_count == 1) { | |
8bc095f7 | 1093 | show_rev(type, &oid, name); |
dfd1b749 CC |
1094 | return 0; |
1095 | } else if (revs_count == 0 && show_default()) | |
1096 | return 0; | |
b1b35969 | 1097 | die_no_single_rev(quiet); |
dfd1b749 CC |
1098 | } else |
1099 | show_default(); | |
178cb243 LT |
1100 | return 0; |
1101 | } |