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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 |
bc5c5ec0 | 7 | #include "builtin.h" |
0b027f6c | 8 | #include "abspath.h" |
b2141fc1 | 9 | #include "config.h" |
a8be83fe | 10 | #include "commit.h" |
32a8f510 | 11 | #include "environment.h" |
f394e093 | 12 | #include "gettext.h" |
df6e8744 | 13 | #include "hash.h" |
41771fa4 | 14 | #include "hex.h" |
960bba0d | 15 | #include "refs.h" |
c1babb1d | 16 | #include "quote.h" |
dabab1d6 | 17 | #include "object-name.h" |
21d47835 | 18 | #include "parse-options.h" |
c339932b | 19 | #include "path.h" |
9dc01bf0 | 20 | #include "diff.h" |
08c46a49 | 21 | #include "read-cache-ll.h" |
9dc01bf0 | 22 | #include "revision.h" |
e38da487 | 23 | #include "setup.h" |
a76295da | 24 | #include "split-index.h" |
bf0231c6 | 25 | #include "submodule.h" |
64043556 | 26 | #include "commit-reach.h" |
120ad2b0 | 27 | #include "shallow.h" |
d7446c89 | 28 | #include "object-file-convert.h" |
a8be83fe | 29 | |
4866ccf0 JH |
30 | #define DO_REVS 1 |
31 | #define DO_NOREV 2 | |
32 | #define DO_FLAGS 4 | |
33 | #define DO_NONFLAGS 8 | |
34 | static int filter = ~0; | |
35 | ||
96f1e58f | 36 | static const char *def; |
023d66ed | 37 | |
042a4ed7 LT |
38 | #define NORMAL 0 |
39 | #define REVERSED 1 | |
40 | static int show_type = NORMAL; | |
a6d97d49 JH |
41 | |
42 | #define SHOW_SYMBOLIC_ASIS 1 | |
43 | #define SHOW_SYMBOLIC_FULL 2 | |
96f1e58f DR |
44 | static int symbolic; |
45 | static int abbrev; | |
a45d3469 BW |
46 | static int abbrev_ref; |
47 | static int abbrev_ref_strict; | |
96f1e58f | 48 | static int output_sq; |
4866ccf0 | 49 | |
f8c87212 | 50 | static int stuck_long; |
1e9f273a | 51 | static struct ref_exclusions ref_excludes = REF_EXCLUSIONS_INIT; |
f8c87212 | 52 | |
921d865e LT |
53 | /* |
54 | * Some arguments are relevant "revision" arguments, | |
55 | * others are about output format or other details. | |
56 | * This sorts it all out. | |
57 | */ | |
58 | static int is_rev_argument(const char *arg) | |
59 | { | |
60 | static const char *rev_args[] = { | |
e091eb93 | 61 | "--all", |
4866ccf0 | 62 | "--bisect", |
5a83f3be | 63 | "--dense", |
b09fe971 | 64 | "--branches=", |
a62be77f | 65 | "--branches", |
4866ccf0 | 66 | "--header", |
cc243c3c | 67 | "--ignore-missing", |
921d865e | 68 | "--max-age=", |
4866ccf0 | 69 | "--max-count=", |
4866ccf0 | 70 | "--min-age=", |
5ccfb758 | 71 | "--no-merges", |
ad5aeede MG |
72 | "--min-parents=", |
73 | "--no-min-parents", | |
74 | "--max-parents=", | |
75 | "--no-max-parents", | |
4866ccf0 | 76 | "--objects", |
c6496575 | 77 | "--objects-edge", |
4866ccf0 JH |
78 | "--parents", |
79 | "--pretty", | |
b09fe971 | 80 | "--remotes=", |
a62be77f | 81 | "--remotes", |
d08bae7e | 82 | "--glob=", |
5a83f3be | 83 | "--sparse", |
b09fe971 | 84 | "--tags=", |
a62be77f | 85 | "--tags", |
4866ccf0 | 86 | "--topo-order", |
4c8725f1 | 87 | "--date-order", |
4866ccf0 | 88 | "--unpacked", |
921d865e LT |
89 | NULL |
90 | }; | |
91 | const char **p = rev_args; | |
92 | ||
8233340c EW |
93 | /* accept -<digit>, like traditional "head" */ |
94 | if ((*arg == '-') && isdigit(arg[1])) | |
95 | return 1; | |
96 | ||
921d865e LT |
97 | for (;;) { |
98 | const char *str = *p++; | |
99 | int len; | |
100 | if (!str) | |
101 | return 0; | |
102 | len = strlen(str); | |
4866ccf0 JH |
103 | if (!strcmp(arg, str) || |
104 | (str[len-1] == '=' && !strncmp(arg, str, len))) | |
921d865e LT |
105 | return 1; |
106 | } | |
107 | } | |
108 | ||
4866ccf0 | 109 | /* Output argument as a string, either SQ or normal */ |
5bb2c65a JH |
110 | static void show(const char *arg) |
111 | { | |
112 | if (output_sq) { | |
113 | int sq = '\'', ch; | |
114 | ||
115 | putchar(sq); | |
116 | while ((ch = *arg++)) { | |
117 | if (ch == sq) | |
118 | fputs("'\\'", stdout); | |
119 | putchar(ch); | |
120 | } | |
121 | putchar(sq); | |
122 | putchar(' '); | |
123 | } | |
124 | else | |
125 | puts(arg); | |
126 | } | |
127 | ||
e00f3790 JS |
128 | /* Like show(), but with a negation prefix according to type */ |
129 | static void show_with_type(int type, const char *arg) | |
130 | { | |
131 | if (type != show_type) | |
132 | putchar('^'); | |
133 | show(arg); | |
134 | } | |
135 | ||
4866ccf0 | 136 | /* Output a revision, only if filter allows it */ |
8bc095f7 | 137 | static void show_rev(int type, const struct object_id *oid, const char *name) |
023d66ed | 138 | { |
4866ccf0 | 139 | if (!(filter & DO_REVS)) |
023d66ed | 140 | return; |
4866ccf0 | 141 | def = NULL; |
5bb2c65a | 142 | |
a45d3469 BW |
143 | if ((symbolic || abbrev_ref) && name) { |
144 | if (symbolic == SHOW_SYMBOLIC_FULL || abbrev_ref) { | |
8bc095f7 | 145 | struct object_id discard; |
a6d97d49 JH |
146 | char *full; |
147 | ||
12cb1c10 ÆAB |
148 | switch (repo_dwim_ref(the_repository, name, |
149 | strlen(name), &discard, &full, | |
150 | 0)) { | |
a6d97d49 JH |
151 | case 0: |
152 | /* | |
153 | * Not found -- not a ref. We could | |
154 | * emit "name" here, but symbolic-full | |
155 | * users are interested in finding the | |
156 | * refs spelled in full, and they would | |
157 | * need to filter non-refs if we did so. | |
158 | */ | |
159 | break; | |
160 | case 1: /* happy */ | |
05e717d5 RJ |
161 | if (abbrev_ref) { |
162 | char *old = full; | |
a45d3469 BW |
163 | full = shorten_unambiguous_ref(full, |
164 | abbrev_ref_strict); | |
05e717d5 RJ |
165 | free(old); |
166 | } | |
e00f3790 | 167 | show_with_type(type, full); |
a6d97d49 JH |
168 | break; |
169 | default: /* ambiguous */ | |
170 | error("refname '%s' is ambiguous", name); | |
171 | break; | |
172 | } | |
28b35632 | 173 | free(full); |
a6d97d49 | 174 | } else { |
e00f3790 | 175 | show_with_type(type, name); |
a6d97d49 JH |
176 | } |
177 | } | |
d5012508 | 178 | else if (abbrev) |
d850b7a5 ÆAB |
179 | show_with_type(type, |
180 | repo_find_unique_abbrev(the_repository, oid, abbrev)); | |
30b96fce | 181 | else |
8bc095f7 | 182 | show_with_type(type, oid_to_hex(oid)); |
023d66ed LT |
183 | } |
184 | ||
4866ccf0 | 185 | /* Output a flag, only if filter allows it. */ |
16cee38a | 186 | static int show_flag(const char *arg) |
023d66ed | 187 | { |
4866ccf0 | 188 | if (!(filter & DO_FLAGS)) |
9523a4c2 LT |
189 | return 0; |
190 | if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) { | |
0360e99d | 191 | show(arg); |
9523a4c2 LT |
192 | return 1; |
193 | } | |
194 | return 0; | |
023d66ed LT |
195 | } |
196 | ||
dfd1b749 | 197 | static int show_default(void) |
023d66ed | 198 | { |
16cee38a | 199 | const char *s = def; |
023d66ed LT |
200 | |
201 | if (s) { | |
8bc095f7 | 202 | struct object_id oid; |
023d66ed LT |
203 | |
204 | def = NULL; | |
d850b7a5 | 205 | if (!repo_get_oid(the_repository, s, &oid)) { |
8bc095f7 | 206 | show_rev(NORMAL, &oid, s); |
dfd1b749 | 207 | return 1; |
023d66ed | 208 | } |
023d66ed | 209 | } |
dfd1b749 | 210 | return 0; |
023d66ed LT |
211 | } |
212 | ||
63e14ee2 | 213 | static int show_reference(const char *refname, const struct object_id *oid, |
5cf88fd8 | 214 | int flag UNUSED, void *cb_data UNUSED) |
960bba0d | 215 | { |
1e9f273a | 216 | if (ref_excluded(&ref_excludes, refname)) |
9dc01bf0 | 217 | return 0; |
8bc095f7 | 218 | show_rev(NORMAL, oid, refname); |
960bba0d LT |
219 | return 0; |
220 | } | |
221 | ||
63e14ee2 | 222 | static int anti_reference(const char *refname, const struct object_id *oid, |
5cf88fd8 | 223 | int flag UNUSED, void *cb_data UNUSED) |
ad3f9a71 | 224 | { |
8bc095f7 | 225 | show_rev(REVERSED, oid, refname); |
ad3f9a71 LT |
226 | return 0; |
227 | } | |
228 | ||
1e6459ef | 229 | static int show_abbrev(const struct object_id *oid, void *cb_data UNUSED) |
957d7406 | 230 | { |
8bc095f7 | 231 | show_rev(NORMAL, oid, NULL); |
957d7406 JH |
232 | return 0; |
233 | } | |
234 | ||
c1babb1d LT |
235 | static void show_datestring(const char *flag, const char *datestr) |
236 | { | |
5b1ef2ce | 237 | char *buffer; |
c1babb1d LT |
238 | |
239 | /* date handling requires both flags and revs */ | |
240 | if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS)) | |
241 | return; | |
cb71f8bd | 242 | buffer = xstrfmt("%s%"PRItime, flag, approxidate(datestr)); |
c1babb1d | 243 | show(buffer); |
5b1ef2ce | 244 | free(buffer); |
c1babb1d LT |
245 | } |
246 | ||
12b9d327 | 247 | static int show_file(const char *arg, int output_prefix) |
7a3dd472 | 248 | { |
7b34c2fa | 249 | show_default(); |
9ad0a933 | 250 | if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) { |
12b9d327 JK |
251 | if (output_prefix) { |
252 | const char *prefix = startup_info->prefix; | |
e4da43b1 JK |
253 | char *fname = prefix_filename(prefix, arg); |
254 | show(fname); | |
255 | free(fname); | |
12b9d327 JK |
256 | } else |
257 | show(arg); | |
9ad0a933 LT |
258 | return 1; |
259 | } | |
260 | return 0; | |
7a3dd472 LT |
261 | } |
262 | ||
b7d936b2 | 263 | static int try_difference(const char *arg) |
3dd4e732 SB |
264 | { |
265 | char *dotdot; | |
ae90bdce BW |
266 | struct object_id start_oid; |
267 | struct object_id end_oid; | |
268 | const char *end; | |
269 | const char *start; | |
3dd4e732 | 270 | int symmetric; |
003c84f6 | 271 | static const char head_by_default[] = "HEAD"; |
3dd4e732 SB |
272 | |
273 | if (!(dotdot = strstr(arg, ".."))) | |
274 | return 0; | |
ae90bdce BW |
275 | end = dotdot + 2; |
276 | start = arg; | |
277 | symmetric = (*end == '.'); | |
3dd4e732 SB |
278 | |
279 | *dotdot = 0; | |
ae90bdce | 280 | end += symmetric; |
3dd4e732 | 281 | |
ae90bdce BW |
282 | if (!*end) |
283 | end = head_by_default; | |
3dd4e732 | 284 | if (dotdot == arg) |
ae90bdce | 285 | start = head_by_default; |
003c84f6 | 286 | |
ae90bdce | 287 | if (start == head_by_default && end == head_by_default && |
003c84f6 JH |
288 | !symmetric) { |
289 | /* | |
290 | * Just ".."? That is not a range but the | |
291 | * pathspec for the parent directory. | |
292 | */ | |
293 | *dotdot = '.'; | |
294 | return 0; | |
295 | } | |
296 | ||
d850b7a5 | 297 | if (!repo_get_oid_committish(the_repository, start, &start_oid) && !repo_get_oid_committish(the_repository, end, &end_oid)) { |
ae90bdce BW |
298 | show_rev(NORMAL, &end_oid, end); |
299 | show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start); | |
3dd4e732 | 300 | if (symmetric) { |
76e2a099 | 301 | struct commit_list *exclude = NULL; |
3dd4e732 | 302 | struct commit *a, *b; |
2122f675 SB |
303 | a = lookup_commit_reference(the_repository, &start_oid); |
304 | b = lookup_commit_reference(the_repository, &end_oid); | |
0ed556d3 EN |
305 | if (!a || !b) { |
306 | *dotdot = '.'; | |
307 | return 0; | |
308 | } | |
76e2a099 JS |
309 | if (repo_get_merge_bases(the_repository, a, b, &exclude) < 0) |
310 | exit(128); | |
3dd4e732 | 311 | while (exclude) { |
e510ab89 | 312 | struct commit *commit = pop_commit(&exclude); |
8bc095f7 | 313 | show_rev(REVERSED, &commit->object.oid, NULL); |
3dd4e732 SB |
314 | } |
315 | } | |
62f162f8 | 316 | *dotdot = '.'; |
3dd4e732 SB |
317 | return 1; |
318 | } | |
319 | *dotdot = '.'; | |
320 | return 0; | |
321 | } | |
322 | ||
2122f8b9 BS |
323 | static int try_parent_shorthands(const char *arg) |
324 | { | |
325 | char *dotdot; | |
8bc095f7 | 326 | struct object_id oid; |
2122f8b9 BS |
327 | struct commit *commit; |
328 | struct commit_list *parents; | |
8779351d VN |
329 | int parent_number; |
330 | int include_rev = 0; | |
331 | int include_parents = 0; | |
332 | int exclude_parent = 0; | |
333 | ||
334 | if ((dotdot = strstr(arg, "^!"))) { | |
335 | include_rev = 1; | |
336 | if (dotdot[2]) | |
337 | return 0; | |
338 | } else if ((dotdot = strstr(arg, "^@"))) { | |
339 | include_parents = 1; | |
340 | if (dotdot[2]) | |
341 | return 0; | |
342 | } else if ((dotdot = strstr(arg, "^-"))) { | |
343 | include_rev = 1; | |
344 | exclude_parent = 1; | |
345 | ||
346 | if (dotdot[2]) { | |
347 | char *end; | |
348 | exclude_parent = strtoul(dotdot + 2, &end, 10); | |
349 | if (*end != '\0' || !exclude_parent) | |
350 | return 0; | |
351 | } | |
352 | } else | |
2122f8b9 BS |
353 | return 0; |
354 | ||
355 | *dotdot = 0; | |
d850b7a5 | 356 | if (repo_get_oid_committish(the_repository, arg, &oid) || |
2122f675 | 357 | !(commit = lookup_commit_reference(the_repository, &oid))) { |
62f162f8 | 358 | *dotdot = '^'; |
2122f8b9 | 359 | return 0; |
62f162f8 | 360 | } |
2122f8b9 | 361 | |
8779351d VN |
362 | if (exclude_parent && |
363 | exclude_parent > commit_list_count(commit->parents)) { | |
364 | *dotdot = '^'; | |
365 | return 0; | |
366 | } | |
367 | ||
368 | if (include_rev) | |
8bc095f7 | 369 | show_rev(NORMAL, &oid, arg); |
8779351d VN |
370 | for (parents = commit->parents, parent_number = 1; |
371 | parents; | |
372 | parents = parents->next, parent_number++) { | |
a2e7b04c JK |
373 | char *name = NULL; |
374 | ||
8779351d VN |
375 | if (exclude_parent && parent_number != exclude_parent) |
376 | continue; | |
377 | ||
a2e7b04c JK |
378 | if (symbolic) |
379 | name = xstrfmt("%s^%d", arg, parent_number); | |
8779351d | 380 | show_rev(include_parents ? NORMAL : REVERSED, |
8bc095f7 | 381 | &parents->item->object.oid, name); |
a2e7b04c | 382 | free(name); |
8779351d | 383 | } |
2122f8b9 | 384 | |
62f162f8 | 385 | *dotdot = '^'; |
2122f8b9 BS |
386 | return 1; |
387 | } | |
388 | ||
21d47835 PH |
389 | static int parseopt_dump(const struct option *o, const char *arg, int unset) |
390 | { | |
391 | struct strbuf *parsed = o->value; | |
392 | if (unset) | |
393 | strbuf_addf(parsed, " --no-%s", o->long_name); | |
f8c87212 | 394 | else if (o->short_name && (o->long_name == NULL || !stuck_long)) |
21d47835 PH |
395 | strbuf_addf(parsed, " -%c", o->short_name); |
396 | else | |
397 | strbuf_addf(parsed, " --%s", o->long_name); | |
398 | if (arg) { | |
f8c87212 NV |
399 | if (!stuck_long) |
400 | strbuf_addch(parsed, ' '); | |
401 | else if (o->long_name) | |
402 | strbuf_addch(parsed, '='); | |
21d47835 PH |
403 | sq_quote_buf(parsed, arg); |
404 | } | |
405 | return 0; | |
406 | } | |
407 | ||
408 | static const char *skipspaces(const char *s) | |
409 | { | |
410 | while (isspace(*s)) | |
411 | s++; | |
412 | return s; | |
413 | } | |
414 | ||
33e75122 BC |
415 | static char *findspace(const char *s) |
416 | { | |
417 | for (; *s; s++) | |
418 | if (isspace(*s)) | |
419 | return (char*)s; | |
420 | return NULL; | |
421 | } | |
422 | ||
21d47835 PH |
423 | static int cmd_parseopt(int argc, const char **argv, const char *prefix) |
424 | { | |
6e0800ef | 425 | static int keep_dashdash = 0, stop_at_non_option = 0; |
21d47835 | 426 | static char const * const parseopt_usage[] = { |
9c9b4f2f | 427 | N_("git rev-parse --parseopt [<options>] -- [<args>...]"), |
21d47835 PH |
428 | NULL |
429 | }; | |
430 | static struct option parseopt_opts[] = { | |
d5d09d47 | 431 | OPT_BOOL(0, "keep-dashdash", &keep_dashdash, |
2c7c184c | 432 | N_("keep the `--` passed as an arg")), |
d5d09d47 | 433 | OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, |
2c7c184c NTND |
434 | N_("stop parsing after the " |
435 | "first non-option argument")), | |
f8c87212 NV |
436 | OPT_BOOL(0, "stuck-long", &stuck_long, |
437 | N_("output in stuck long form")), | |
21d47835 PH |
438 | OPT_END(), |
439 | }; | |
2d893dff | 440 | static const char * const flag_chars = "*=?!"; |
21d47835 | 441 | |
f285a2d7 | 442 | struct strbuf sb = STRBUF_INIT, parsed = STRBUF_INIT; |
21d47835 PH |
443 | const char **usage = NULL; |
444 | struct option *opts = NULL; | |
445 | int onb = 0, osz = 0, unb = 0, usz = 0; | |
446 | ||
21d47835 | 447 | strbuf_addstr(&parsed, "set --"); |
37782920 | 448 | argc = parse_options(argc, argv, prefix, parseopt_opts, parseopt_usage, |
21d47835 PH |
449 | PARSE_OPT_KEEP_DASHDASH); |
450 | if (argc < 1 || strcmp(argv[0], "--")) | |
451 | usage_with_options(parseopt_usage, parseopt_opts); | |
452 | ||
21d47835 PH |
453 | /* get the usage up to the first line with a -- on it */ |
454 | for (;;) { | |
72e37b6a | 455 | if (strbuf_getline(&sb, stdin) == EOF) |
e2c59937 | 456 | die(_("premature end of input")); |
21d47835 PH |
457 | ALLOC_GROW(usage, unb + 1, usz); |
458 | if (!strcmp("--", sb.buf)) { | |
459 | if (unb < 1) | |
e2c59937 | 460 | die(_("no usage string given before the `--' separator")); |
21d47835 PH |
461 | usage[unb] = NULL; |
462 | break; | |
463 | } | |
464 | usage[unb++] = strbuf_detach(&sb, NULL); | |
465 | } | |
466 | ||
9bab5b60 | 467 | /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */ |
72e37b6a | 468 | while (strbuf_getline(&sb, stdin) != EOF) { |
21d47835 | 469 | const char *s; |
28a8d0f7 | 470 | char *help; |
21d47835 PH |
471 | struct option *o; |
472 | ||
473 | if (!sb.len) | |
474 | continue; | |
475 | ||
476 | ALLOC_GROW(opts, onb + 1, osz); | |
477 | memset(opts + onb, 0, sizeof(opts[onb])); | |
478 | ||
479 | o = &opts[onb++]; | |
33e75122 BC |
480 | help = findspace(sb.buf); |
481 | if (!help || sb.buf == help) { | |
21d47835 | 482 | o->type = OPTION_GROUP; |
e1033436 | 483 | o->help = xstrdup(skipspaces(sb.buf)); |
21d47835 PH |
484 | continue; |
485 | } | |
486 | ||
28a8d0f7 BC |
487 | *help = '\0'; |
488 | ||
21d47835 | 489 | o->type = OPTION_CALLBACK; |
28a8d0f7 | 490 | o->help = xstrdup(skipspaces(help+1)); |
21d47835 | 491 | o->value = &parsed; |
ff962a3f | 492 | o->flags = PARSE_OPT_NOARG; |
21d47835 | 493 | o->callback = &parseopt_dump; |
9bab5b60 | 494 | |
2d893dff IB |
495 | /* name(s) */ |
496 | s = strpbrk(sb.buf, flag_chars); | |
afe8a907 | 497 | if (!s) |
2d893dff IB |
498 | s = help; |
499 | ||
f20b9c36 ØW |
500 | if (s == sb.buf) |
501 | die(_("missing opt-spec before option flags")); | |
502 | ||
2d893dff IB |
503 | if (s - sb.buf == 1) /* short option only */ |
504 | o->short_name = *sb.buf; | |
505 | else if (sb.buf[1] != ',') /* long option only */ | |
506 | o->long_name = xmemdupz(sb.buf, s - sb.buf); | |
507 | else { | |
508 | o->short_name = *sb.buf; | |
509 | o->long_name = xmemdupz(sb.buf + 2, s - sb.buf - 2); | |
510 | } | |
511 | ||
512 | /* flags */ | |
513 | while (s < help) { | |
514 | switch (*s++) { | |
ff962a3f PH |
515 | case '=': |
516 | o->flags &= ~PARSE_OPT_NOARG; | |
2d893dff | 517 | continue; |
ff962a3f PH |
518 | case '?': |
519 | o->flags &= ~PARSE_OPT_NOARG; | |
520 | o->flags |= PARSE_OPT_OPTARG; | |
2d893dff | 521 | continue; |
ff962a3f PH |
522 | case '!': |
523 | o->flags |= PARSE_OPT_NONEG; | |
2d893dff | 524 | continue; |
ff962a3f PH |
525 | case '*': |
526 | o->flags |= PARSE_OPT_HIDDEN; | |
2d893dff | 527 | continue; |
ff962a3f | 528 | } |
2d893dff IB |
529 | s--; |
530 | break; | |
21d47835 PH |
531 | } |
532 | ||
2d893dff IB |
533 | if (s < help) |
534 | o->argh = xmemdupz(s, help - s); | |
21d47835 PH |
535 | } |
536 | strbuf_release(&sb); | |
537 | ||
538 | /* put an OPT_END() */ | |
539 | ALLOC_GROW(opts, onb + 1, osz); | |
540 | memset(opts + onb, 0, sizeof(opts[onb])); | |
37782920 | 541 | argc = parse_options(argc, argv, prefix, opts, usage, |
29981380 | 542 | (keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0) | |
fcd91f8d | 543 | (stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0) | |
47e9cd28 | 544 | PARSE_OPT_SHELL_EVAL); |
21d47835 | 545 | |
02962d36 | 546 | strbuf_addstr(&parsed, " --"); |
e35f11c2 | 547 | sq_quote_argv(&parsed, argv); |
21d47835 | 548 | puts(parsed.buf); |
b6046abc | 549 | strbuf_release(&parsed); |
21d47835 PH |
550 | return 0; |
551 | } | |
552 | ||
50325377 CC |
553 | static int cmd_sq_quote(int argc, const char **argv) |
554 | { | |
555 | struct strbuf buf = STRBUF_INIT; | |
556 | ||
557 | if (argc) | |
e35f11c2 | 558 | sq_quote_argv(&buf, argv); |
50325377 CC |
559 | printf("%s\n", buf.buf); |
560 | strbuf_release(&buf); | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
b1b35969 CC |
565 | static void die_no_single_rev(int quiet) |
566 | { | |
567 | if (quiet) | |
568 | exit(1); | |
569 | else | |
e2c59937 | 570 | die(_("Needed a single revision")); |
b1b35969 CC |
571 | } |
572 | ||
7006b5be | 573 | static const char builtin_rev_parse_usage[] = |
9c9b4f2f | 574 | N_("git rev-parse --parseopt [<options>] -- [<args>...]\n" |
2c7c184c | 575 | " or: git rev-parse --sq-quote [<arg>...]\n" |
9c9b4f2f | 576 | " or: git rev-parse [<options>] [<arg>...]\n" |
2c7c184c NTND |
577 | "\n" |
578 | "Run \"git rev-parse --parseopt -h\" for more information on the first usage."); | |
7006b5be | 579 | |
9d16ca65 JK |
580 | /* |
581 | * Parse "opt" or "opt=<value>", setting value respectively to either | |
582 | * NULL or the string after "=". | |
583 | */ | |
584 | static int opt_with_value(const char *arg, const char *opt, const char **value) | |
585 | { | |
586 | if (skip_prefix(arg, opt, &arg)) { | |
587 | if (!*arg) { | |
588 | *value = NULL; | |
589 | return 1; | |
590 | } | |
591 | if (*arg++ == '=') { | |
592 | *value = arg; | |
593 | return 1; | |
594 | } | |
595 | } | |
596 | return 0; | |
597 | } | |
598 | ||
ffddfc63 JK |
599 | static void handle_ref_opt(const char *pattern, const char *prefix) |
600 | { | |
601 | if (pattern) | |
602 | for_each_glob_ref_in(show_reference, pattern, prefix, NULL); | |
603 | else | |
604 | for_each_ref_in(prefix, show_reference, NULL); | |
1e9f273a | 605 | clear_ref_exclusions(&ref_excludes); |
ffddfc63 JK |
606 | } |
607 | ||
fac60b89 | 608 | enum format_type { |
609 | /* We would like a relative path. */ | |
610 | FORMAT_RELATIVE, | |
611 | /* We would like a canonical absolute path. */ | |
612 | FORMAT_CANONICAL, | |
613 | /* We would like the default behavior. */ | |
614 | FORMAT_DEFAULT, | |
615 | }; | |
616 | ||
617 | enum default_type { | |
618 | /* Our default is a relative path. */ | |
619 | DEFAULT_RELATIVE, | |
620 | /* Our default is a relative path if there's a shared root. */ | |
621 | DEFAULT_RELATIVE_IF_SHARED, | |
622 | /* Our default is a canonical absolute path. */ | |
623 | DEFAULT_CANONICAL, | |
624 | /* Our default is not to modify the item. */ | |
625 | DEFAULT_UNMODIFIED, | |
626 | }; | |
627 | ||
628 | static void print_path(const char *path, const char *prefix, enum format_type format, enum default_type def) | |
629 | { | |
630 | char *cwd = NULL; | |
631 | /* | |
632 | * We don't ever produce a relative path if prefix is NULL, so set the | |
633 | * prefix to the current directory so that we can produce a relative | |
634 | * path whenever possible. If we're using RELATIVE_IF_SHARED mode, then | |
635 | * we want an absolute path unless the two share a common prefix, so don't | |
636 | * set it in that case, since doing so causes a relative path to always | |
637 | * be produced if possible. | |
638 | */ | |
639 | if (!prefix && (format != FORMAT_DEFAULT || def != DEFAULT_RELATIVE_IF_SHARED)) | |
640 | prefix = cwd = xgetcwd(); | |
641 | if (format == FORMAT_DEFAULT && def == DEFAULT_UNMODIFIED) { | |
642 | puts(path); | |
643 | } else if (format == FORMAT_RELATIVE || | |
644 | (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE)) { | |
645 | /* | |
646 | * In order for relative_path to work as expected, we need to | |
647 | * make sure that both paths are absolute paths. If we don't, | |
648 | * we can end up with an unexpected absolute path that the user | |
649 | * didn't want. | |
650 | */ | |
651 | struct strbuf buf = STRBUF_INIT, realbuf = STRBUF_INIT, prefixbuf = STRBUF_INIT; | |
652 | if (!is_absolute_path(path)) { | |
653 | strbuf_realpath_forgiving(&realbuf, path, 1); | |
654 | path = realbuf.buf; | |
655 | } | |
656 | if (!is_absolute_path(prefix)) { | |
657 | strbuf_realpath_forgiving(&prefixbuf, prefix, 1); | |
658 | prefix = prefixbuf.buf; | |
659 | } | |
660 | puts(relative_path(path, prefix, &buf)); | |
661 | strbuf_release(&buf); | |
662 | strbuf_release(&realbuf); | |
663 | strbuf_release(&prefixbuf); | |
664 | } else if (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE_IF_SHARED) { | |
665 | struct strbuf buf = STRBUF_INIT; | |
666 | puts(relative_path(path, prefix, &buf)); | |
667 | strbuf_release(&buf); | |
668 | } else { | |
669 | struct strbuf buf = STRBUF_INIT; | |
670 | strbuf_realpath_forgiving(&buf, path, 1); | |
671 | puts(buf.buf); | |
672 | strbuf_release(&buf); | |
673 | } | |
674 | free(cwd); | |
675 | } | |
676 | ||
a633fca0 | 677 | int cmd_rev_parse(int argc, const char **argv, const char *prefix) |
178cb243 | 678 | { |
dfd1b749 | 679 | int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; |
d7446c89 EB |
680 | const struct git_hash_algo *output_algo = NULL; |
681 | const struct git_hash_algo *compat = NULL; | |
fc7d47f0 | 682 | int did_repo_setup = 0; |
14185673 | 683 | int has_dashdash = 0; |
12b9d327 | 684 | int output_prefix = 0; |
8bc095f7 | 685 | struct object_id oid; |
c41a87dd | 686 | unsigned int flags = 0; |
dfd1b749 | 687 | const char *name = NULL; |
c41a87dd | 688 | struct object_context unused; |
098aa867 | 689 | struct strbuf buf = STRBUF_INIT; |
7e0d029f | 690 | const int hexsz = the_hash_algo->hexsz; |
3a1f91cf | 691 | int seen_end_of_options = 0; |
fac60b89 | 692 | enum format_type format = FORMAT_DEFAULT; |
a62be77f | 693 | |
21d47835 PH |
694 | if (argc > 1 && !strcmp("--parseopt", argv[1])) |
695 | return cmd_parseopt(argc - 1, argv + 1, prefix); | |
696 | ||
50325377 CC |
697 | if (argc > 1 && !strcmp("--sq-quote", argv[1])) |
698 | return cmd_sq_quote(argc - 2, argv + 2); | |
699 | ||
7006b5be JN |
700 | if (argc > 1 && !strcmp("-h", argv[1])) |
701 | usage(builtin_rev_parse_usage); | |
702 | ||
14185673 JK |
703 | for (i = 1; i < argc; i++) { |
704 | if (!strcmp(argv[i], "--")) { | |
705 | has_dashdash = 1; | |
706 | break; | |
707 | } | |
708 | } | |
709 | ||
fc7d47f0 JK |
710 | /* No options; just report on whether we're in a git repo or not. */ |
711 | if (argc == 1) { | |
712 | setup_git_directory(); | |
713 | git_config(git_default_config, NULL); | |
714 | return 0; | |
715 | } | |
716 | ||
178cb243 | 717 | for (i = 1; i < argc; i++) { |
16cee38a | 718 | const char *arg = argv[i]; |
fb18a2ed | 719 | |
e05e2ae8 JK |
720 | if (as_is) { |
721 | if (show_file(arg, output_prefix) && as_is < 2) | |
722 | verify_filename(prefix, arg, 0); | |
723 | continue; | |
724 | } | |
725 | ||
3a1f91cf JK |
726 | if (!seen_end_of_options) { |
727 | if (!strcmp(arg, "--local-env-vars")) { | |
728 | int i; | |
729 | for (i = 0; local_repo_env[i]; i++) | |
730 | printf("%s\n", local_repo_env[i]); | |
731 | continue; | |
732 | } | |
733 | if (!strcmp(arg, "--resolve-git-dir")) { | |
734 | const char *gitdir = argv[++i]; | |
735 | if (!gitdir) | |
e2c59937 | 736 | die(_("--resolve-git-dir requires an argument")); |
3a1f91cf JK |
737 | gitdir = resolve_gitdir(gitdir); |
738 | if (!gitdir) | |
e2c59937 | 739 | die(_("not a gitdir '%s'"), argv[i]); |
3a1f91cf JK |
740 | puts(gitdir); |
741 | continue; | |
742 | } | |
fc7d47f0 JK |
743 | } |
744 | ||
745 | /* The rest of the options require a git repository. */ | |
746 | if (!did_repo_setup) { | |
747 | prefix = setup_git_directory(); | |
748 | git_config(git_default_config, NULL); | |
749 | did_repo_setup = 1; | |
124b05b2 DS |
750 | |
751 | prepare_repo_settings(the_repository); | |
752 | the_repository->settings.command_requires_full_index = 0; | |
d7446c89 | 753 | compat = the_repository->compat_hash_algo; |
fc7d47f0 JK |
754 | } |
755 | ||
3a1f91cf JK |
756 | if (!strcmp(arg, "--")) { |
757 | as_is = 2; | |
758 | /* Pass on the "--" if we show anything but files.. */ | |
759 | if (filter & (DO_FLAGS | DO_REVS)) | |
760 | show_file(arg, 0); | |
761 | continue; | |
762 | } | |
763 | ||
764 | if (!seen_end_of_options && *arg == '-') { | |
9033addf JK |
765 | if (!strcmp(arg, "--git-path")) { |
766 | if (!argv[i + 1]) | |
e2c59937 | 767 | die(_("--git-path requires an argument")); |
9033addf | 768 | strbuf_reset(&buf); |
fac60b89 | 769 | print_path(git_path("%s", argv[i + 1]), prefix, |
770 | format, | |
771 | DEFAULT_RELATIVE_IF_SHARED); | |
9033addf JK |
772 | i++; |
773 | continue; | |
774 | } | |
775 | if (!strcmp(arg,"-n")) { | |
776 | if (++i >= argc) | |
e2c59937 | 777 | die(_("-n requires an argument")); |
9033addf JK |
778 | if ((filter & DO_FLAGS) && (filter & DO_REVS)) { |
779 | show(arg); | |
780 | show(argv[i]); | |
781 | } | |
782 | continue; | |
783 | } | |
784 | if (starts_with(arg, "-n")) { | |
785 | if ((filter & DO_FLAGS) && (filter & DO_REVS)) | |
786 | show(arg); | |
787 | continue; | |
788 | } | |
fac60b89 | 789 | if (opt_with_value(arg, "--path-format", &arg)) { |
99fc5551 | 790 | if (!arg) |
e2c59937 | 791 | die(_("--path-format requires an argument")); |
fac60b89 | 792 | if (!strcmp(arg, "absolute")) { |
793 | format = FORMAT_CANONICAL; | |
794 | } else if (!strcmp(arg, "relative")) { | |
795 | format = FORMAT_RELATIVE; | |
796 | } else { | |
e2c59937 | 797 | die(_("unknown argument to --path-format: %s"), arg); |
fac60b89 | 798 | } |
799 | continue; | |
800 | } | |
178cb243 | 801 | if (!strcmp(arg, "--default")) { |
a43219f2 DS |
802 | def = argv[++i]; |
803 | if (!def) | |
e2c59937 | 804 | die(_("--default requires an argument")); |
178cb243 LT |
805 | continue; |
806 | } | |
12b9d327 | 807 | if (!strcmp(arg, "--prefix")) { |
a43219f2 DS |
808 | prefix = argv[++i]; |
809 | if (!prefix) | |
e2c59937 | 810 | die(_("--prefix requires an argument")); |
12b9d327 JK |
811 | startup_info->prefix = prefix; |
812 | output_prefix = 1; | |
12b9d327 JK |
813 | continue; |
814 | } | |
8ebb0184 | 815 | if (!strcmp(arg, "--revs-only")) { |
4866ccf0 | 816 | filter &= ~DO_NOREV; |
8ebb0184 LT |
817 | continue; |
818 | } | |
819 | if (!strcmp(arg, "--no-revs")) { | |
4866ccf0 | 820 | filter &= ~DO_REVS; |
8ebb0184 LT |
821 | continue; |
822 | } | |
f79b65aa | 823 | if (!strcmp(arg, "--flags")) { |
4866ccf0 | 824 | filter &= ~DO_NONFLAGS; |
f79b65aa LT |
825 | continue; |
826 | } | |
827 | if (!strcmp(arg, "--no-flags")) { | |
4866ccf0 | 828 | filter &= ~DO_FLAGS; |
f79b65aa LT |
829 | continue; |
830 | } | |
023d66ed | 831 | if (!strcmp(arg, "--verify")) { |
4866ccf0 JH |
832 | filter &= ~(DO_FLAGS|DO_NOREV); |
833 | verify = 1; | |
023d66ed | 834 | continue; |
921d865e | 835 | } |
b1b35969 CC |
836 | if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) { |
837 | quiet = 1; | |
321c89bf | 838 | flags |= GET_OID_QUIETLY; |
b1b35969 CC |
839 | continue; |
840 | } | |
d7446c89 EB |
841 | if (opt_with_value(arg, "--output-object-format", &arg)) { |
842 | if (!arg) | |
843 | die(_("no object format specified")); | |
844 | if (!strcmp(arg, the_hash_algo->name) || | |
845 | !strcmp(arg, "storage")) { | |
846 | flags |= GET_OID_HASH_ANY; | |
847 | output_algo = the_hash_algo; | |
848 | continue; | |
849 | } | |
850 | else if (compat && !strcmp(arg, compat->name)) { | |
851 | flags |= GET_OID_HASH_ANY; | |
852 | output_algo = compat; | |
853 | continue; | |
854 | } | |
855 | else die(_("unsupported object format: %s"), arg); | |
856 | } | |
9d16ca65 | 857 | if (opt_with_value(arg, "--short", &arg)) { |
d5012508 JH |
858 | filter &= ~(DO_FLAGS|DO_NOREV); |
859 | verify = 1; | |
860 | abbrev = DEFAULT_ABBREV; | |
9d16ca65 | 861 | if (!arg) |
7b5b7721 | 862 | continue; |
9d16ca65 | 863 | abbrev = strtoul(arg, NULL, 10); |
1dc4fb84 JH |
864 | if (abbrev < MINIMUM_ABBREV) |
865 | abbrev = MINIMUM_ABBREV; | |
7e0d029f | 866 | else if (hexsz <= abbrev) |
867 | abbrev = hexsz; | |
d5012508 JH |
868 | continue; |
869 | } | |
5bb2c65a JH |
870 | if (!strcmp(arg, "--sq")) { |
871 | output_sq = 1; | |
872 | continue; | |
873 | } | |
042a4ed7 LT |
874 | if (!strcmp(arg, "--not")) { |
875 | show_type ^= REVERSED; | |
876 | continue; | |
877 | } | |
30b96fce | 878 | if (!strcmp(arg, "--symbolic")) { |
a6d97d49 JH |
879 | symbolic = SHOW_SYMBOLIC_ASIS; |
880 | continue; | |
881 | } | |
882 | if (!strcmp(arg, "--symbolic-full-name")) { | |
883 | symbolic = SHOW_SYMBOLIC_FULL; | |
30b96fce JH |
884 | continue; |
885 | } | |
9d16ca65 | 886 | if (opt_with_value(arg, "--abbrev-ref", &arg)) { |
a45d3469 BW |
887 | abbrev_ref = 1; |
888 | abbrev_ref_strict = warn_ambiguous_refs; | |
9d16ca65 JK |
889 | if (arg) { |
890 | if (!strcmp(arg, "strict")) | |
a45d3469 | 891 | abbrev_ref_strict = 1; |
9d16ca65 | 892 | else if (!strcmp(arg, "loose")) |
a45d3469 BW |
893 | abbrev_ref_strict = 0; |
894 | else | |
e2c59937 | 895 | die(_("unknown mode for --abbrev-ref: %s"), |
9d16ca65 | 896 | arg); |
a45d3469 BW |
897 | } |
898 | continue; | |
899 | } | |
960bba0d | 900 | if (!strcmp(arg, "--all")) { |
e23b0368 | 901 | for_each_ref(show_reference, NULL); |
1e9f273a | 902 | clear_ref_exclusions(&ref_excludes); |
960bba0d LT |
903 | continue; |
904 | } | |
ef87cc79 | 905 | if (skip_prefix(arg, "--disambiguate=", &arg)) { |
52fca06d | 906 | repo_for_each_abbrev(the_repository, arg, the_hash_algo, |
d850b7a5 | 907 | show_abbrev, NULL); |
957d7406 JH |
908 | continue; |
909 | } | |
ad3f9a71 | 910 | if (!strcmp(arg, "--bisect")) { |
67985e4e JK |
911 | for_each_fullref_in("refs/bisect/bad", show_reference, NULL); |
912 | for_each_fullref_in("refs/bisect/good", anti_reference, NULL); | |
ad3f9a71 LT |
913 | continue; |
914 | } | |
ffddfc63 | 915 | if (opt_with_value(arg, "--branches", &arg)) { |
5ff36c9b | 916 | if (ref_excludes.hidden_refs_configured) |
81fb70f5 RS |
917 | return error(_("options '%s' and '%s' cannot be used together"), |
918 | "--exclude-hidden", "--branches"); | |
ffddfc63 | 919 | handle_ref_opt(arg, "refs/heads/"); |
a62be77f SE |
920 | continue; |
921 | } | |
ffddfc63 | 922 | if (opt_with_value(arg, "--tags", &arg)) { |
5ff36c9b | 923 | if (ref_excludes.hidden_refs_configured) |
81fb70f5 RS |
924 | return error(_("options '%s' and '%s' cannot be used together"), |
925 | "--exclude-hidden", "--tags"); | |
ffddfc63 | 926 | handle_ref_opt(arg, "refs/tags/"); |
d08bae7e IL |
927 | continue; |
928 | } | |
ef87cc79 | 929 | if (skip_prefix(arg, "--glob=", &arg)) { |
ffddfc63 | 930 | handle_ref_opt(arg, NULL); |
b09fe971 IL |
931 | continue; |
932 | } | |
ffddfc63 | 933 | if (opt_with_value(arg, "--remotes", &arg)) { |
5ff36c9b | 934 | if (ref_excludes.hidden_refs_configured) |
81fb70f5 RS |
935 | return error(_("options '%s' and '%s' cannot be used together"), |
936 | "--exclude-hidden", "--remotes"); | |
ffddfc63 | 937 | handle_ref_opt(arg, "refs/remotes/"); |
9dc01bf0 JH |
938 | continue; |
939 | } | |
ef87cc79 JK |
940 | if (skip_prefix(arg, "--exclude=", &arg)) { |
941 | add_ref_exclusion(&ref_excludes, arg); | |
a62be77f SE |
942 | continue; |
943 | } | |
5ff36c9b PS |
944 | if (skip_prefix(arg, "--exclude-hidden=", &arg)) { |
945 | exclude_hidden_refs(&ref_excludes, arg); | |
946 | continue; | |
947 | } | |
7cceca5c SD |
948 | if (!strcmp(arg, "--show-toplevel")) { |
949 | const char *work_tree = get_git_work_tree(); | |
950 | if (work_tree) | |
fac60b89 | 951 | print_path(work_tree, prefix, format, DEFAULT_UNMODIFIED); |
2d92ab32 | 952 | else |
e2c59937 | 953 | die(_("this operation must be run in a work tree")); |
7cceca5c SD |
954 | continue; |
955 | } | |
bf0231c6 | 956 | if (!strcmp(arg, "--show-superproject-working-tree")) { |
49d3c4b4 AM |
957 | struct strbuf superproject = STRBUF_INIT; |
958 | if (get_superproject_working_tree(&superproject)) | |
fac60b89 | 959 | print_path(superproject.buf, prefix, format, DEFAULT_UNMODIFIED); |
49d3c4b4 | 960 | strbuf_release(&superproject); |
bf0231c6 SB |
961 | continue; |
962 | } | |
d288a700 | 963 | if (!strcmp(arg, "--show-prefix")) { |
4866ccf0 JH |
964 | if (prefix) |
965 | puts(prefix); | |
658219f1 RL |
966 | else |
967 | putchar('\n'); | |
d288a700 LT |
968 | continue; |
969 | } | |
5f94c730 JH |
970 | if (!strcmp(arg, "--show-cdup")) { |
971 | const char *pfx = prefix; | |
e90fdc39 JS |
972 | if (!is_inside_work_tree()) { |
973 | const char *work_tree = | |
974 | get_git_work_tree(); | |
975 | if (work_tree) | |
976 | printf("%s\n", work_tree); | |
977 | continue; | |
978 | } | |
5f94c730 JH |
979 | while (pfx) { |
980 | pfx = strchr(pfx, '/'); | |
981 | if (pfx) { | |
982 | pfx++; | |
983 | printf("../"); | |
984 | } | |
985 | } | |
986 | putchar('\n'); | |
987 | continue; | |
988 | } | |
a2f5a876 SG |
989 | if (!strcmp(arg, "--git-dir") || |
990 | !strcmp(arg, "--absolute-git-dir")) { | |
a8783eeb | 991 | const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); |
56b9f6e7 | 992 | char *cwd; |
d06f15d9 | 993 | int len; |
fac60b89 | 994 | enum format_type wanted = format; |
a2f5a876 SG |
995 | if (arg[2] == 'g') { /* --git-dir */ |
996 | if (gitdir) { | |
fac60b89 | 997 | print_path(gitdir, prefix, format, DEFAULT_UNMODIFIED); |
a2f5a876 SG |
998 | continue; |
999 | } | |
1000 | if (!prefix) { | |
fac60b89 | 1001 | print_path(".git", prefix, format, DEFAULT_UNMODIFIED); |
a2f5a876 SG |
1002 | continue; |
1003 | } | |
1004 | } else { /* --absolute-git-dir */ | |
fac60b89 | 1005 | wanted = FORMAT_CANONICAL; |
a2f5a876 SG |
1006 | if (!gitdir && !prefix) |
1007 | gitdir = ".git"; | |
1008 | if (gitdir) { | |
3d7747e3 AM |
1009 | struct strbuf realpath = STRBUF_INIT; |
1010 | strbuf_realpath(&realpath, gitdir, 1); | |
1011 | puts(realpath.buf); | |
1012 | strbuf_release(&realpath); | |
a2f5a876 SG |
1013 | continue; |
1014 | } | |
a8783eeb | 1015 | } |
56b9f6e7 | 1016 | cwd = xgetcwd(); |
d06f15d9 | 1017 | len = strlen(cwd); |
fac60b89 | 1018 | strbuf_reset(&buf); |
1019 | strbuf_addf(&buf, "%s%s.git", cwd, len && cwd[len-1] != '/' ? "/" : ""); | |
56b9f6e7 | 1020 | free(cwd); |
fac60b89 | 1021 | print_path(buf.buf, prefix, wanted, DEFAULT_CANONICAL); |
a8783eeb LT |
1022 | continue; |
1023 | } | |
31e26ebc | 1024 | if (!strcmp(arg, "--git-common-dir")) { |
fac60b89 | 1025 | print_path(get_git_common_dir(), prefix, format, DEFAULT_RELATIVE_IF_SHARED); |
31e26ebc NTND |
1026 | continue; |
1027 | } | |
6d9ba67b JS |
1028 | if (!strcmp(arg, "--is-inside-git-dir")) { |
1029 | printf("%s\n", is_inside_git_dir() ? "true" | |
1030 | : "false"); | |
1031 | continue; | |
1032 | } | |
892c41b9 ML |
1033 | if (!strcmp(arg, "--is-inside-work-tree")) { |
1034 | printf("%s\n", is_inside_work_tree() ? "true" | |
1035 | : "false"); | |
1036 | continue; | |
1037 | } | |
493c774e ML |
1038 | if (!strcmp(arg, "--is-bare-repository")) { |
1039 | printf("%s\n", is_bare_repository() ? "true" | |
1040 | : "false"); | |
1041 | continue; | |
1042 | } | |
417abfde | 1043 | if (!strcmp(arg, "--is-shallow-repository")) { |
c8813487 SB |
1044 | printf("%s\n", |
1045 | is_repository_shallow(the_repository) ? "true" | |
417abfde ØW |
1046 | : "false"); |
1047 | continue; | |
1048 | } | |
a76295da | 1049 | if (!strcmp(arg, "--shared-index-path")) { |
07047d68 | 1050 | if (repo_read_index(the_repository) < 0) |
a76295da NTND |
1051 | die(_("Could not read the index")); |
1052 | if (the_index.split_index) { | |
2182abd9 | 1053 | const struct object_id *oid = &the_index.split_index->base_oid; |
1054 | const char *path = git_path("sharedindex.%s", oid_to_hex(oid)); | |
fac60b89 | 1055 | print_path(path, prefix, format, DEFAULT_RELATIVE); |
a76295da NTND |
1056 | } |
1057 | continue; | |
1058 | } | |
ef87cc79 JK |
1059 | if (skip_prefix(arg, "--since=", &arg)) { |
1060 | show_datestring("--max-age=", arg); | |
c1babb1d LT |
1061 | continue; |
1062 | } | |
ef87cc79 JK |
1063 | if (skip_prefix(arg, "--after=", &arg)) { |
1064 | show_datestring("--max-age=", arg); | |
c1babb1d LT |
1065 | continue; |
1066 | } | |
ef87cc79 JK |
1067 | if (skip_prefix(arg, "--before=", &arg)) { |
1068 | show_datestring("--min-age=", arg); | |
c1babb1d LT |
1069 | continue; |
1070 | } | |
ef87cc79 JK |
1071 | if (skip_prefix(arg, "--until=", &arg)) { |
1072 | show_datestring("--min-age=", arg); | |
c1babb1d LT |
1073 | continue; |
1074 | } | |
2eabd383 | 1075 | if (opt_with_value(arg, "--show-object-format", &arg)) { |
1076 | const char *val = arg ? arg : "storage"; | |
1077 | ||
1078 | if (strcmp(val, "storage") && | |
1079 | strcmp(val, "input") && | |
1080 | strcmp(val, "output")) | |
e2c59937 | 1081 | die(_("unknown mode for --show-object-format: %s"), |
2eabd383 | 1082 | arg); |
1083 | puts(the_hash_algo->name); | |
1084 | continue; | |
1085 | } | |
3c4a5318 PS |
1086 | if (!strcmp(arg, "--show-ref-format")) { |
1087 | puts(ref_storage_format_to_name(the_repository->ref_storage_format)); | |
1088 | continue; | |
1089 | } | |
3a1f91cf JK |
1090 | if (!strcmp(arg, "--end-of-options")) { |
1091 | seen_end_of_options = 1; | |
1092 | if (filter & (DO_FLAGS | DO_REVS)) | |
1093 | show_file(arg, 0); | |
1094 | continue; | |
1095 | } | |
9523a4c2 | 1096 | if (show_flag(arg) && verify) |
b1b35969 | 1097 | die_no_single_rev(quiet); |
178cb243 LT |
1098 | continue; |
1099 | } | |
4866ccf0 JH |
1100 | |
1101 | /* Not a flag argument */ | |
3dd4e732 SB |
1102 | if (try_difference(arg)) |
1103 | continue; | |
2122f8b9 BS |
1104 | if (try_parent_shorthands(arg)) |
1105 | continue; | |
dfd1b749 CC |
1106 | name = arg; |
1107 | type = NORMAL; | |
1108 | if (*arg == '^') { | |
1109 | name++; | |
1110 | type = REVERSED; | |
800644c5 | 1111 | } |
3a7a698e NTND |
1112 | if (!get_oid_with_context(the_repository, name, |
1113 | flags, &oid, &unused)) { | |
d7446c89 EB |
1114 | if (output_algo) |
1115 | repo_oid_to_algop(the_repository, &oid, | |
1116 | output_algo, &oid); | |
dfd1b749 CC |
1117 | if (verify) |
1118 | revs_count++; | |
1119 | else | |
8bc095f7 | 1120 | show_rev(type, &oid, name); |
800644c5 LT |
1121 | continue; |
1122 | } | |
75ecfce3 CC |
1123 | if (verify) |
1124 | die_no_single_rev(quiet); | |
14185673 | 1125 | if (has_dashdash) |
e2c59937 | 1126 | die(_("bad revision '%s'"), arg); |
9ad0a933 | 1127 | as_is = 1; |
12b9d327 | 1128 | if (!show_file(arg, output_prefix)) |
9ad0a933 | 1129 | continue; |
023e37c3 | 1130 | verify_filename(prefix, arg, 1); |
023d66ed | 1131 | } |
098aa867 | 1132 | strbuf_release(&buf); |
dfd1b749 CC |
1133 | if (verify) { |
1134 | if (revs_count == 1) { | |
8bc095f7 | 1135 | show_rev(type, &oid, name); |
dfd1b749 CC |
1136 | return 0; |
1137 | } else if (revs_count == 0 && show_default()) | |
1138 | return 0; | |
b1b35969 | 1139 | die_no_single_rev(quiet); |
dfd1b749 CC |
1140 | } else |
1141 | show_default(); | |
178cb243 LT |
1142 | return 0; |
1143 | } |