]>
Commit | Line | Data |
---|---|---|
5010cb5f JH |
1 | /* |
2 | * Builtin "git grep" | |
3 | * | |
4 | * Copyright (c) 2006 Junio C Hamano | |
5 | */ | |
6 | #include "cache.h" | |
7 | #include "blob.h" | |
8 | #include "tree.h" | |
9 | #include "commit.h" | |
10 | #include "tag.h" | |
1362671f | 11 | #include "tree-walk.h" |
5010cb5f JH |
12 | #include "builtin.h" |
13 | #include <regex.h> | |
e0eb889f | 14 | #include <fnmatch.h> |
5010cb5f | 15 | |
e0eb889f JH |
16 | /* |
17 | * git grep pathspecs are somewhat different from diff-tree pathspecs; | |
18 | * pathname wildcards are allowed. | |
19 | */ | |
1362671f | 20 | static int pathspec_matches(const char **paths, const char *name) |
5010cb5f | 21 | { |
e0eb889f | 22 | int namelen, i; |
1362671f | 23 | if (!paths || !*paths) |
5010cb5f JH |
24 | return 1; |
25 | namelen = strlen(name); | |
1362671f JH |
26 | for (i = 0; paths[i]; i++) { |
27 | const char *match = paths[i]; | |
28 | int matchlen = strlen(match); | |
e0eb889f JH |
29 | const char *slash, *cp; |
30 | ||
31 | if ((matchlen <= namelen) && | |
32 | !strncmp(name, match, matchlen) && | |
33 | (match[matchlen-1] == '/' || | |
34 | name[matchlen] == '\0' || name[matchlen] == '/')) | |
35 | return 1; | |
36 | if (!fnmatch(match, name, 0)) | |
37 | return 1; | |
38 | if (name[namelen-1] != '/') | |
5010cb5f | 39 | continue; |
e0eb889f JH |
40 | |
41 | /* We are being asked if the name directory is worth | |
42 | * descending into. | |
43 | * | |
44 | * Find the longest leading directory name that does | |
45 | * not have metacharacter in the pathspec; the name | |
46 | * we are looking at must overlap with that directory. | |
5010cb5f | 47 | */ |
e0eb889f JH |
48 | for (cp = match, slash = NULL; cp - match < matchlen; cp++) { |
49 | char ch = *cp; | |
50 | if (ch == '/') | |
51 | slash = cp; | |
52 | if (ch == '*' || ch == '[') | |
5010cb5f | 53 | break; |
e0eb889f JH |
54 | } |
55 | if (!slash) | |
56 | slash = match; /* toplevel */ | |
57 | else | |
58 | slash++; | |
59 | if (namelen <= slash - match) { | |
60 | /* Looking at "Documentation/" and | |
61 | * the pattern says "Documentation/howto/", or | |
62 | * "Documentation/diff*.txt". | |
63 | */ | |
64 | if (!memcmp(match, name, namelen)) | |
65 | return 1; | |
66 | } | |
67 | else { | |
68 | /* Looking at "Documentation/howto/" and | |
69 | * the pattern says "Documentation/h*". | |
70 | */ | |
71 | if (!memcmp(match, name, slash - match)) | |
72 | return 1; | |
73 | } | |
5010cb5f JH |
74 | } |
75 | return 0; | |
76 | } | |
77 | ||
f9b9faf6 JH |
78 | struct grep_pat { |
79 | struct grep_pat *next; | |
5010cb5f JH |
80 | const char *pattern; |
81 | regex_t regexp; | |
f9b9faf6 JH |
82 | }; |
83 | ||
84 | struct grep_opt { | |
85 | struct grep_pat *pattern_list; | |
86 | struct grep_pat **pattern_tail; | |
87 | regex_t regexp; | |
5010cb5f JH |
88 | unsigned linenum:1; |
89 | unsigned invert:1; | |
df0e7aa8 | 90 | unsigned name_only:1; |
2c866cf1 | 91 | unsigned count:1; |
7839a25e | 92 | unsigned word_regexp:1; |
5010cb5f JH |
93 | int regflags; |
94 | unsigned pre_context; | |
95 | unsigned post_context; | |
96 | }; | |
97 | ||
f9b9faf6 JH |
98 | static void add_pattern(struct grep_opt *opt, const char *pat) |
99 | { | |
100 | struct grep_pat *p = xcalloc(1, sizeof(*p)); | |
101 | p->pattern = pat; | |
102 | *opt->pattern_tail = p; | |
103 | opt->pattern_tail = &p->next; | |
104 | p->next = NULL; | |
105 | } | |
106 | ||
107 | static void compile_patterns(struct grep_opt *opt) | |
108 | { | |
109 | struct grep_pat *p; | |
110 | for (p = opt->pattern_list; p; p = p->next) { | |
111 | int err = regcomp(&p->regexp, p->pattern, opt->regflags); | |
112 | if (err) { | |
113 | char errbuf[1024]; | |
114 | regerror(err, &p->regexp, errbuf, 1024); | |
115 | regfree(&p->regexp); | |
116 | die("'%s': %s", p->pattern, errbuf); | |
117 | } | |
118 | } | |
119 | } | |
120 | ||
5010cb5f JH |
121 | static char *end_of_line(char *cp, unsigned long *left) |
122 | { | |
123 | unsigned long l = *left; | |
124 | while (l && *cp != '\n') { | |
125 | l--; | |
126 | cp++; | |
127 | } | |
128 | *left = l; | |
129 | return cp; | |
130 | } | |
131 | ||
7839a25e JH |
132 | static int word_char(char ch) |
133 | { | |
134 | return isalnum(ch) || ch == '_'; | |
135 | } | |
136 | ||
5010cb5f JH |
137 | static void show_line(struct grep_opt *opt, const char *bol, const char *eol, |
138 | const char *name, unsigned lno, char sign) | |
139 | { | |
140 | printf("%s%c", name, sign); | |
141 | if (opt->linenum) | |
142 | printf("%d%c", lno, sign); | |
a24f1e25 | 143 | printf("%.*s\n", (int)(eol-bol), bol); |
5010cb5f JH |
144 | } |
145 | ||
146 | static int grep_buffer(struct grep_opt *opt, const char *name, | |
147 | char *buf, unsigned long size) | |
148 | { | |
149 | char *bol = buf; | |
150 | unsigned long left = size; | |
151 | unsigned lno = 1; | |
152 | struct pre_context_line { | |
153 | char *bol; | |
154 | char *eol; | |
155 | } *prev = NULL, *pcl; | |
156 | unsigned last_hit = 0; | |
157 | unsigned last_shown = 0; | |
158 | const char *hunk_mark = ""; | |
2c866cf1 | 159 | unsigned count = 0; |
5010cb5f JH |
160 | |
161 | if (opt->pre_context) | |
162 | prev = xcalloc(opt->pre_context, sizeof(*prev)); | |
163 | if (opt->pre_context || opt->post_context) | |
164 | hunk_mark = "--\n"; | |
165 | ||
166 | while (left) { | |
167 | regmatch_t pmatch[10]; | |
168 | char *eol, ch; | |
f9b9faf6 JH |
169 | int hit = 0; |
170 | struct grep_pat *p; | |
5010cb5f JH |
171 | |
172 | eol = end_of_line(bol, &left); | |
173 | ch = *eol; | |
174 | *eol = 0; | |
175 | ||
f9b9faf6 JH |
176 | for (p = opt->pattern_list; p; p = p->next) { |
177 | regex_t *exp = &p->regexp; | |
178 | hit = !regexec(exp, bol, ARRAY_SIZE(pmatch), | |
179 | pmatch, 0); | |
7839a25e JH |
180 | |
181 | if (hit && opt->word_regexp) { | |
182 | /* Match beginning must be either | |
183 | * beginning of the line, or at word | |
184 | * boundary (i.e. the last char must | |
185 | * not be alnum or underscore). | |
186 | */ | |
187 | if ((pmatch[0].rm_so < 0) || | |
188 | (eol - bol) <= pmatch[0].rm_so || | |
189 | (pmatch[0].rm_eo < 0) || | |
190 | (eol - bol) < pmatch[0].rm_eo) | |
191 | die("regexp returned nonsense"); | |
192 | if (pmatch[0].rm_so != 0 && | |
193 | word_char(bol[pmatch[0].rm_so-1])) | |
194 | continue; /* not a word boundary */ | |
195 | if ((eol-bol) < pmatch[0].rm_eo && | |
196 | word_char(bol[pmatch[0].rm_eo])) | |
197 | continue; /* not a word boundary */ | |
198 | } | |
f9b9faf6 JH |
199 | if (hit) |
200 | break; | |
201 | } | |
202 | /* "grep -v -e foo -e bla" should list lines | |
203 | * that do not have either, so inversion should | |
204 | * be done outside. | |
205 | */ | |
5010cb5f JH |
206 | if (opt->invert) |
207 | hit = !hit; | |
208 | if (hit) { | |
2c866cf1 | 209 | count++; |
df0e7aa8 JH |
210 | if (opt->name_only) { |
211 | printf("%s\n", name); | |
212 | return 1; | |
213 | } | |
5010cb5f JH |
214 | /* Hit at this line. If we haven't shown the |
215 | * pre-context lines, we would need to show them. | |
2c866cf1 JH |
216 | * When asked to do "count", this still show |
217 | * the context which is nonsense, but the user | |
218 | * deserves to get that ;-). | |
5010cb5f JH |
219 | */ |
220 | if (opt->pre_context) { | |
221 | unsigned from; | |
222 | if (opt->pre_context < lno) | |
223 | from = lno - opt->pre_context; | |
224 | else | |
225 | from = 1; | |
226 | if (from <= last_shown) | |
227 | from = last_shown + 1; | |
228 | if (last_shown && from != last_shown + 1) | |
229 | printf(hunk_mark); | |
230 | while (from < lno) { | |
231 | pcl = &prev[lno-from-1]; | |
232 | show_line(opt, pcl->bol, pcl->eol, | |
233 | name, from, '-'); | |
234 | from++; | |
235 | } | |
236 | last_shown = lno-1; | |
237 | } | |
238 | if (last_shown && lno != last_shown + 1) | |
239 | printf(hunk_mark); | |
2c866cf1 JH |
240 | if (!opt->count) |
241 | show_line(opt, bol, eol, name, lno, ':'); | |
5010cb5f JH |
242 | last_shown = last_hit = lno; |
243 | } | |
244 | else if (last_hit && | |
245 | lno <= last_hit + opt->post_context) { | |
246 | /* If the last hit is within the post context, | |
247 | * we need to show this line. | |
248 | */ | |
249 | if (last_shown && lno != last_shown + 1) | |
250 | printf(hunk_mark); | |
251 | show_line(opt, bol, eol, name, lno, '-'); | |
252 | last_shown = lno; | |
253 | } | |
254 | if (opt->pre_context) { | |
255 | memmove(prev+1, prev, | |
256 | (opt->pre_context-1) * sizeof(*prev)); | |
257 | prev->bol = bol; | |
258 | prev->eol = eol; | |
259 | } | |
260 | *eol = ch; | |
261 | bol = eol + 1; | |
262 | left--; | |
263 | lno++; | |
264 | } | |
2c866cf1 JH |
265 | /* NEEDSWORK: |
266 | * The real "grep -c foo *.c" gives many "bar.c:0" lines, | |
267 | * which feels mostly useless but sometimes useful. Maybe | |
268 | * make it another option? For now suppress them. | |
269 | */ | |
270 | if (opt->count && count) | |
271 | printf("%s:%u\n", name, count); | |
5010cb5f JH |
272 | return !!last_hit; |
273 | } | |
274 | ||
275 | static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1, const char *name) | |
276 | { | |
277 | unsigned long size; | |
278 | char *data; | |
279 | char type[20]; | |
280 | int hit; | |
281 | data = read_sha1_file(sha1, type, &size); | |
282 | if (!data) { | |
283 | error("'%s': unable to read %s", name, sha1_to_hex(sha1)); | |
284 | return 0; | |
285 | } | |
286 | hit = grep_buffer(opt, name, data, size); | |
287 | free(data); | |
288 | return hit; | |
289 | } | |
290 | ||
291 | static int grep_file(struct grep_opt *opt, const char *filename) | |
292 | { | |
293 | struct stat st; | |
294 | int i; | |
295 | char *data; | |
296 | if (lstat(filename, &st) < 0) { | |
297 | err_ret: | |
298 | if (errno != ENOENT) | |
299 | error("'%s': %s", filename, strerror(errno)); | |
300 | return 0; | |
301 | } | |
302 | if (!st.st_size) | |
303 | return 0; /* empty file -- no grep hit */ | |
304 | if (!S_ISREG(st.st_mode)) | |
305 | return 0; | |
306 | i = open(filename, O_RDONLY); | |
307 | if (i < 0) | |
308 | goto err_ret; | |
309 | data = xmalloc(st.st_size + 1); | |
310 | if (st.st_size != xread(i, data, st.st_size)) { | |
311 | error("'%s': short read %s", filename, strerror(errno)); | |
312 | close(i); | |
313 | free(data); | |
314 | return 0; | |
315 | } | |
316 | close(i); | |
317 | i = grep_buffer(opt, filename, data, st.st_size); | |
318 | free(data); | |
319 | return i; | |
320 | } | |
321 | ||
1362671f | 322 | static int grep_cache(struct grep_opt *opt, const char **paths, int cached) |
5010cb5f JH |
323 | { |
324 | int hit = 0; | |
325 | int nr; | |
326 | read_cache(); | |
327 | ||
328 | for (nr = 0; nr < active_nr; nr++) { | |
329 | struct cache_entry *ce = active_cache[nr]; | |
330 | if (ce_stage(ce) || !S_ISREG(ntohl(ce->ce_mode))) | |
331 | continue; | |
1362671f | 332 | if (!pathspec_matches(paths, ce->name)) |
5010cb5f JH |
333 | continue; |
334 | if (cached) | |
335 | hit |= grep_sha1(opt, ce->sha1, ce->name); | |
336 | else | |
337 | hit |= grep_file(opt, ce->name); | |
338 | } | |
339 | return hit; | |
340 | } | |
341 | ||
1362671f | 342 | static int grep_tree(struct grep_opt *opt, const char **paths, |
5010cb5f JH |
343 | struct tree_desc *tree, |
344 | const char *tree_name, const char *base) | |
345 | { | |
346 | unsigned mode; | |
347 | int len; | |
348 | int hit = 0; | |
349 | const char *path; | |
350 | const unsigned char *sha1; | |
e0eb889f | 351 | char *down; |
5010cb5f JH |
352 | char *path_buf = xmalloc(PATH_MAX + strlen(tree_name) + 100); |
353 | ||
354 | if (tree_name[0]) { | |
355 | int offset = sprintf(path_buf, "%s:", tree_name); | |
e0eb889f JH |
356 | down = path_buf + offset; |
357 | strcat(down, base); | |
5010cb5f JH |
358 | } |
359 | else { | |
e0eb889f JH |
360 | down = path_buf; |
361 | strcpy(down, base); | |
5010cb5f JH |
362 | } |
363 | len = strlen(path_buf); | |
364 | ||
365 | while (tree->size) { | |
366 | int pathlen; | |
367 | sha1 = tree_entry_extract(tree, &path, &mode); | |
368 | pathlen = strlen(path); | |
369 | strcpy(path_buf + len, path); | |
370 | ||
e0eb889f JH |
371 | if (S_ISDIR(mode)) |
372 | /* Match "abc/" against pathspec to | |
373 | * decide if we want to descend into "abc" | |
374 | * directory. | |
375 | */ | |
376 | strcpy(path_buf + len + pathlen, "/"); | |
377 | ||
1362671f | 378 | if (!pathspec_matches(paths, down)) |
5010cb5f JH |
379 | ; |
380 | else if (S_ISREG(mode)) | |
381 | hit |= grep_sha1(opt, sha1, path_buf); | |
382 | else if (S_ISDIR(mode)) { | |
383 | char type[20]; | |
384 | struct tree_desc sub; | |
385 | void *data; | |
386 | data = read_sha1_file(sha1, type, &sub.size); | |
387 | if (!data) | |
388 | die("unable to read tree (%s)", | |
389 | sha1_to_hex(sha1)); | |
5010cb5f | 390 | sub.buf = data; |
1362671f | 391 | hit |= grep_tree(opt, paths, &sub, tree_name, down); |
5010cb5f JH |
392 | free(data); |
393 | } | |
394 | update_tree_entry(tree); | |
395 | } | |
396 | return hit; | |
397 | } | |
398 | ||
1362671f | 399 | static int grep_object(struct grep_opt *opt, const char **paths, |
5010cb5f JH |
400 | struct object *obj, const char *name) |
401 | { | |
402 | if (!strcmp(obj->type, blob_type)) | |
403 | return grep_sha1(opt, obj->sha1, name); | |
404 | if (!strcmp(obj->type, commit_type) || | |
405 | !strcmp(obj->type, tree_type)) { | |
406 | struct tree_desc tree; | |
407 | void *data; | |
408 | int hit; | |
409 | data = read_object_with_reference(obj->sha1, tree_type, | |
410 | &tree.size, NULL); | |
411 | if (!data) | |
412 | die("unable to read tree (%s)", sha1_to_hex(obj->sha1)); | |
413 | tree.buf = data; | |
1362671f | 414 | hit = grep_tree(opt, paths, &tree, name, ""); |
5010cb5f JH |
415 | free(data); |
416 | return hit; | |
417 | } | |
418 | die("unable to grep from object of type %s", obj->type); | |
419 | } | |
420 | ||
421 | static const char builtin_grep_usage[] = | |
422 | "git-grep <option>* <rev>* [-e] <pattern> [<path>...]"; | |
423 | ||
424 | int cmd_grep(int argc, const char **argv, char **envp) | |
425 | { | |
5010cb5f | 426 | int hit = 0; |
1362671f | 427 | int no_more_flags = 0; |
5010cb5f JH |
428 | int seen_noncommit = 0; |
429 | int cached = 0; | |
430 | struct grep_opt opt; | |
1362671f JH |
431 | struct object_list *list, **tail, *object_list = NULL; |
432 | const char *prefix = setup_git_directory(); | |
433 | const char **paths = NULL; | |
5010cb5f JH |
434 | |
435 | memset(&opt, 0, sizeof(opt)); | |
f9b9faf6 | 436 | opt.pattern_tail = &opt.pattern_list; |
5010cb5f JH |
437 | opt.regflags = REG_NEWLINE; |
438 | ||
439 | /* | |
1362671f | 440 | * No point using rev_info, really. |
5010cb5f | 441 | */ |
1362671f JH |
442 | while (1 < argc) { |
443 | const char *arg = argv[1]; | |
444 | argc--; argv++; | |
445 | if (!strcmp("--cached", arg)) { | |
446 | cached = 1; | |
447 | continue; | |
448 | } | |
449 | if (!strcmp("-i", arg) || | |
450 | !strcmp("--ignore-case", arg)) { | |
451 | opt.regflags |= REG_ICASE; | |
452 | continue; | |
453 | } | |
454 | if (!strcmp("-v", arg) || | |
455 | !strcmp("--invert-match", arg)) { | |
456 | opt.invert = 1; | |
457 | continue; | |
458 | } | |
459 | if (!strcmp("-E", arg) || | |
460 | !strcmp("--extended-regexp", arg)) { | |
461 | opt.regflags |= REG_EXTENDED; | |
462 | continue; | |
463 | } | |
464 | if (!strcmp("-G", arg) || | |
465 | !strcmp("--basic-regexp", arg)) { | |
466 | opt.regflags &= ~REG_EXTENDED; | |
467 | continue; | |
468 | } | |
469 | if (!strcmp("-n", arg)) { | |
470 | opt.linenum = 1; | |
471 | continue; | |
472 | } | |
473 | if (!strcmp("-H", arg)) { | |
474 | /* We always show the pathname, so this | |
475 | * is a noop. | |
476 | */ | |
477 | continue; | |
478 | } | |
479 | if (!strcmp("-l", arg) || | |
480 | !strcmp("--files-with-matches", arg)) { | |
481 | opt.name_only = 1; | |
482 | continue; | |
483 | } | |
2c866cf1 JH |
484 | if (!strcmp("-c", arg) || |
485 | !strcmp("--count", arg)) { | |
486 | opt.count = 1; | |
487 | continue; | |
488 | } | |
7839a25e JH |
489 | if (!strcmp("-w", arg) || |
490 | !strcmp("--word-regexp", arg)) { | |
491 | opt.word_regexp = 1; | |
492 | continue; | |
493 | } | |
f462ebb4 JH |
494 | if (!strncmp("-A", arg, 2) || |
495 | !strncmp("-B", arg, 2) || | |
496 | !strncmp("-C", arg, 2) || | |
497 | (arg[0] == '-' && '1' <= arg[1] && arg[1] <= '9')) { | |
1362671f | 498 | unsigned num; |
f462ebb4 JH |
499 | const char *scan; |
500 | switch (arg[1]) { | |
501 | case 'A': case 'B': case 'C': | |
502 | if (!arg[2]) { | |
503 | if (argc <= 1) | |
504 | usage(builtin_grep_usage); | |
505 | scan = *++argv; | |
506 | argc--; | |
507 | } | |
508 | else | |
509 | scan = arg + 2; | |
510 | break; | |
511 | default: | |
512 | scan = arg + 1; | |
513 | break; | |
514 | } | |
515 | if (sscanf(scan, "%u", &num) != 1) | |
5010cb5f | 516 | usage(builtin_grep_usage); |
1362671f JH |
517 | switch (arg[1]) { |
518 | case 'A': | |
519 | opt.post_context = num; | |
520 | break; | |
f462ebb4 | 521 | default: |
1362671f JH |
522 | case 'C': |
523 | opt.post_context = num; | |
524 | case 'B': | |
525 | opt.pre_context = num; | |
526 | break; | |
5010cb5f | 527 | } |
1362671f JH |
528 | continue; |
529 | } | |
530 | if (!strcmp("-e", arg)) { | |
531 | if (1 < argc) { | |
f9b9faf6 JH |
532 | add_pattern(&opt, argv[1]); |
533 | argv++; | |
1362671f | 534 | argc--; |
5010cb5f JH |
535 | continue; |
536 | } | |
1362671f JH |
537 | usage(builtin_grep_usage); |
538 | } | |
539 | if (!strcmp("--", arg)) { | |
540 | no_more_flags = 1; | |
541 | continue; | |
542 | } | |
543 | /* Either unrecognized option or a single pattern */ | |
544 | if (!no_more_flags && *arg == '-') | |
545 | usage(builtin_grep_usage); | |
f9b9faf6 JH |
546 | if (!opt.pattern_list) { |
547 | add_pattern(&opt, arg); | |
1362671f JH |
548 | break; |
549 | } | |
550 | else { | |
551 | /* We are looking at the first path or rev; | |
552 | * it is found at argv[0] after leaving the | |
553 | * loop. | |
554 | */ | |
555 | argc++; argv--; | |
556 | break; | |
5010cb5f | 557 | } |
5010cb5f | 558 | } |
f9b9faf6 | 559 | if (!opt.pattern_list) |
5010cb5f | 560 | die("no pattern given."); |
f9b9faf6 | 561 | compile_patterns(&opt); |
1362671f JH |
562 | tail = &object_list; |
563 | while (1 < argc) { | |
564 | struct object *object; | |
565 | struct object_list *elem; | |
566 | const char *arg = argv[1]; | |
567 | unsigned char sha1[20]; | |
568 | if (get_sha1(arg, sha1) < 0) | |
569 | break; | |
570 | object = parse_object(sha1); | |
571 | if (!object) | |
572 | die("bad object %s", arg); | |
573 | elem = object_list_insert(object, tail); | |
574 | elem->name = arg; | |
575 | tail = &elem->next; | |
576 | argc--; argv++; | |
577 | } | |
578 | if (1 < argc) | |
579 | paths = get_pathspec(prefix, argv + 1); | |
580 | else if (prefix) { | |
581 | paths = xcalloc(2, sizeof(const char *)); | |
582 | paths[0] = prefix; | |
583 | paths[1] = NULL; | |
584 | } | |
5010cb5f | 585 | |
1362671f JH |
586 | if (!object_list) |
587 | return !grep_cache(&opt, paths, cached); | |
5010cb5f JH |
588 | /* |
589 | * Do not walk "grep -e foo master next pu -- Documentation/" | |
590 | * but do walk "grep -e foo master..next -- Documentation/". | |
591 | * Ranged request mixed with a blob or tree object, like | |
592 | * "grep -e foo v1.0.0:Documentation/ master..next" | |
593 | * so detect that and complain. | |
594 | */ | |
1362671f | 595 | for (list = object_list; list; list = list->next) { |
5010cb5f | 596 | struct object *real_obj; |
5010cb5f JH |
597 | real_obj = deref_tag(list->item, NULL, 0); |
598 | if (strcmp(real_obj->type, commit_type)) | |
599 | seen_noncommit = 1; | |
600 | } | |
5010cb5f JH |
601 | if (cached) |
602 | die("both --cached and revisions given."); | |
603 | ||
1362671f | 604 | for (list = object_list; list; list = list->next) { |
5010cb5f JH |
605 | struct object *real_obj; |
606 | real_obj = deref_tag(list->item, NULL, 0); | |
1362671f | 607 | if (grep_object(&opt, paths, real_obj, list->name)) |
5010cb5f JH |
608 | hit = 1; |
609 | } | |
610 | return !hit; | |
611 | } |