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Commit | Line | Data |
---|---|---|
8695c8bf LT |
1 | /* |
2 | * This merges the file listing in the directory cache index | |
3 | * with the actual working directory list, and shows different | |
4 | * combinations of the two. | |
5 | * | |
6 | * Copyright (C) Linus Torvalds, 2005 | |
7 | */ | |
8695c8bf | 8 | #include "cache.h" |
22ddf719 | 9 | #include "quote.h" |
453ec4bd | 10 | #include "dir.h" |
0864f264 | 11 | #include "builtin.h" |
64586e75 | 12 | #include "tree.h" |
8695c8bf | 13 | |
96f1e58f DR |
14 | static int abbrev; |
15 | static int show_deleted; | |
16 | static int show_cached; | |
17 | static int show_others; | |
18 | static int show_stage; | |
19 | static int show_unmerged; | |
20 | static int show_modified; | |
21 | static int show_killed; | |
22 | static int show_valid_bit; | |
b83c8345 | 23 | static int line_terminator = '\n'; |
8695c8bf | 24 | |
96f1e58f DR |
25 | static int prefix_len; |
26 | static int prefix_offset; | |
27 | static const char **pathspec; | |
28 | static int error_unmatch; | |
29 | static char *ps_matched; | |
64586e75 | 30 | static const char *with_tree; |
5be4efbe | 31 | |
20d37ef6 PB |
32 | static const char *tag_cached = ""; |
33 | static const char *tag_unmerged = ""; | |
34 | static const char *tag_removed = ""; | |
35 | static const char *tag_other = ""; | |
6ca45943 | 36 | static const char *tag_killed = ""; |
b0391890 | 37 | static const char *tag_modified = ""; |
20d37ef6 | 38 | |
8695c8bf | 39 | |
56fc5108 LT |
40 | /* |
41 | * Match a pathspec against a filename. The first "len" characters | |
42 | * are the common prefix | |
43 | */ | |
bba319b5 JH |
44 | static int match(const char **spec, char *ps_matched, |
45 | const char *filename, int len) | |
56fc5108 LT |
46 | { |
47 | const char *m; | |
48 | ||
49 | while ((m = *spec++) != NULL) { | |
50 | int matchlen = strlen(m + len); | |
51 | ||
52 | if (!matchlen) | |
bba319b5 | 53 | goto matched; |
56fc5108 LT |
54 | if (!strncmp(m + len, filename + len, matchlen)) { |
55 | if (m[len + matchlen - 1] == '/') | |
bba319b5 | 56 | goto matched; |
56fc5108 LT |
57 | switch (filename[len + matchlen]) { |
58 | case '/': case '\0': | |
bba319b5 | 59 | goto matched; |
56fc5108 LT |
60 | } |
61 | } | |
62 | if (!fnmatch(m + len, filename + len, 0)) | |
bba319b5 JH |
63 | goto matched; |
64 | if (ps_matched) | |
65 | ps_matched++; | |
66 | continue; | |
67 | matched: | |
68 | if (ps_matched) | |
69 | *ps_matched = 1; | |
70 | return 1; | |
56fc5108 LT |
71 | } |
72 | return 0; | |
73 | } | |
74 | ||
453ec4bd | 75 | static void show_dir_entry(const char *tag, struct dir_entry *ent) |
5be4efbe LT |
76 | { |
77 | int len = prefix_len; | |
78 | int offset = prefix_offset; | |
79 | ||
80 | if (len >= ent->len) | |
81 | die("git-ls-files: internal error - directory entry not superset of prefix"); | |
82 | ||
bba319b5 | 83 | if (pathspec && !match(pathspec, ps_matched, ent->name, len)) |
5be4efbe LT |
84 | return; |
85 | ||
22ddf719 | 86 | fputs(tag, stdout); |
663af342 | 87 | write_name_quoted(ent->name + offset, stdout, line_terminator); |
5be4efbe LT |
88 | } |
89 | ||
453ec4bd | 90 | static void show_other_files(struct dir_struct *dir) |
fcbc3083 JH |
91 | { |
92 | int i; | |
5698454e LT |
93 | |
94 | ||
95 | /* | |
96 | * Skip matching and unmerged entries for the paths, | |
97 | * since we want just "others". | |
98 | * | |
99 | * (Matching entries are normally pruned during | |
100 | * the directory tree walk, but will show up for | |
101 | * gitlinks because we don't necessarily have | |
102 | * dir->show_other_directories set to suppress | |
103 | * them). | |
104 | */ | |
453ec4bd | 105 | for (i = 0; i < dir->nr; i++) { |
453ec4bd | 106 | struct dir_entry *ent = dir->entries[i]; |
5698454e | 107 | int len, pos; |
fcbc3083 | 108 | struct cache_entry *ce; |
5698454e LT |
109 | |
110 | /* | |
111 | * Remove the '/' at the end that directory | |
112 | * walking adds for directory entries. | |
113 | */ | |
114 | len = ent->len; | |
115 | if (len && ent->name[len-1] == '/') | |
116 | len--; | |
117 | pos = cache_name_pos(ent->name, len); | |
fcbc3083 | 118 | if (0 <= pos) |
5698454e | 119 | continue; /* exact match */ |
fcbc3083 | 120 | pos = -pos - 1; |
a6080a0a | 121 | if (pos < active_nr) { |
fcbc3083 | 122 | ce = active_cache[pos]; |
5698454e LT |
123 | if (ce_namelen(ce) == len && |
124 | !memcmp(ce->name, ent->name, len)) | |
fcbc3083 JH |
125 | continue; /* Yup, this one exists unmerged */ |
126 | } | |
127 | show_dir_entry(tag_other, ent); | |
128 | } | |
129 | } | |
130 | ||
453ec4bd | 131 | static void show_killed_files(struct dir_struct *dir) |
6ca45943 JH |
132 | { |
133 | int i; | |
453ec4bd LT |
134 | for (i = 0; i < dir->nr; i++) { |
135 | struct dir_entry *ent = dir->entries[i]; | |
6ca45943 JH |
136 | char *cp, *sp; |
137 | int pos, len, killed = 0; | |
138 | ||
139 | for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) { | |
140 | sp = strchr(cp, '/'); | |
141 | if (!sp) { | |
142 | /* If ent->name is prefix of an entry in the | |
143 | * cache, it will be killed. | |
144 | */ | |
145 | pos = cache_name_pos(ent->name, ent->len); | |
146 | if (0 <= pos) | |
147 | die("bug in show-killed-files"); | |
148 | pos = -pos - 1; | |
149 | while (pos < active_nr && | |
150 | ce_stage(active_cache[pos])) | |
151 | pos++; /* skip unmerged */ | |
152 | if (active_nr <= pos) | |
153 | break; | |
154 | /* pos points at a name immediately after | |
155 | * ent->name in the cache. Does it expect | |
156 | * ent->name to be a directory? | |
157 | */ | |
158 | len = ce_namelen(active_cache[pos]); | |
159 | if ((ent->len < len) && | |
160 | !strncmp(active_cache[pos]->name, | |
161 | ent->name, ent->len) && | |
162 | active_cache[pos]->name[ent->len] == '/') | |
163 | killed = 1; | |
164 | break; | |
165 | } | |
166 | if (0 <= cache_name_pos(ent->name, sp - ent->name)) { | |
167 | /* If any of the leading directories in | |
168 | * ent->name is registered in the cache, | |
169 | * ent->name will be killed. | |
170 | */ | |
171 | killed = 1; | |
172 | break; | |
173 | } | |
174 | } | |
175 | if (killed) | |
453ec4bd | 176 | show_dir_entry(tag_killed, dir->entries[i]); |
6ca45943 | 177 | } |
8695c8bf LT |
178 | } |
179 | ||
5be4efbe LT |
180 | static void show_ce_entry(const char *tag, struct cache_entry *ce) |
181 | { | |
182 | int len = prefix_len; | |
183 | int offset = prefix_offset; | |
184 | ||
185 | if (len >= ce_namelen(ce)) | |
186 | die("git-ls-files: internal error - cache entry not superset of prefix"); | |
187 | ||
bba319b5 | 188 | if (pathspec && !match(pathspec, ps_matched, ce->name, len)) |
5be4efbe LT |
189 | return; |
190 | ||
8bb2e03b JH |
191 | if (tag && *tag && show_valid_bit && |
192 | (ce->ce_flags & htons(CE_VALID))) { | |
2bcab240 JH |
193 | static char alttag[4]; |
194 | memcpy(alttag, tag, 3); | |
195 | if (isalpha(tag[0])) | |
196 | alttag[0] = tolower(tag[0]); | |
197 | else if (tag[0] == '?') | |
198 | alttag[0] = '!'; | |
199 | else { | |
200 | alttag[0] = 'v'; | |
201 | alttag[1] = tag[0]; | |
202 | alttag[2] = ' '; | |
203 | alttag[3] = 0; | |
204 | } | |
205 | tag = alttag; | |
206 | } | |
207 | ||
22ddf719 JH |
208 | if (!show_stage) { |
209 | fputs(tag, stdout); | |
663af342 | 210 | } else { |
22ddf719 | 211 | printf("%s%06o %s %d\t", |
5be4efbe LT |
212 | tag, |
213 | ntohl(ce->ce_mode), | |
ad0cae4c EW |
214 | abbrev ? find_unique_abbrev(ce->sha1,abbrev) |
215 | : sha1_to_hex(ce->sha1), | |
22ddf719 | 216 | ce_stage(ce)); |
22ddf719 | 217 | } |
663af342 | 218 | write_name_quoted(ce->name + offset, stdout, line_terminator); |
5be4efbe LT |
219 | } |
220 | ||
3e04228b | 221 | static void show_files(struct dir_struct *dir, const char *prefix) |
8695c8bf LT |
222 | { |
223 | int i; | |
224 | ||
225 | /* For cached/deleted files we don't need to even do the readdir */ | |
6ca45943 | 226 | if (show_others || show_killed) { |
5be4efbe LT |
227 | const char *path = ".", *base = ""; |
228 | int baselen = prefix_len; | |
229 | ||
b4189aa8 | 230 | if (baselen) |
5be4efbe | 231 | path = base = prefix; |
9fc42d60 | 232 | read_directory(dir, path, base, baselen, pathspec); |
6ca45943 | 233 | if (show_others) |
453ec4bd | 234 | show_other_files(dir); |
6ca45943 | 235 | if (show_killed) |
453ec4bd | 236 | show_killed_files(dir); |
8695c8bf | 237 | } |
aee46198 | 238 | if (show_cached | show_stage) { |
8695c8bf LT |
239 | for (i = 0; i < active_nr; i++) { |
240 | struct cache_entry *ce = active_cache[i]; | |
453ec4bd | 241 | if (excluded(dir, ce->name) != dir->show_ignored) |
9ff768e9 | 242 | continue; |
eec8c633 LT |
243 | if (show_unmerged && !ce_stage(ce)) |
244 | continue; | |
64586e75 JH |
245 | if (ce->ce_flags & htons(CE_UPDATE)) |
246 | continue; | |
5be4efbe | 247 | show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce); |
8695c8bf LT |
248 | } |
249 | } | |
b0391890 | 250 | if (show_deleted | show_modified) { |
8695c8bf LT |
251 | for (i = 0; i < active_nr; i++) { |
252 | struct cache_entry *ce = active_cache[i]; | |
253 | struct stat st; | |
b0391890 | 254 | int err; |
453ec4bd | 255 | if (excluded(dir, ce->name) != dir->show_ignored) |
9ff768e9 | 256 | continue; |
b0391890 JH |
257 | err = lstat(ce->name, &st); |
258 | if (show_deleted && err) | |
259 | show_ce_entry(tag_removed, ce); | |
2bcab240 | 260 | if (show_modified && ce_modified(ce, &st, 0)) |
b0391890 | 261 | show_ce_entry(tag_modified, ce); |
5be4efbe LT |
262 | } |
263 | } | |
264 | } | |
265 | ||
266 | /* | |
267 | * Prune the index to only contain stuff starting with "prefix" | |
268 | */ | |
3e04228b | 269 | static void prune_cache(const char *prefix) |
5be4efbe LT |
270 | { |
271 | int pos = cache_name_pos(prefix, prefix_len); | |
272 | unsigned int first, last; | |
273 | ||
274 | if (pos < 0) | |
275 | pos = -pos-1; | |
95af39fc KP |
276 | memmove(active_cache, active_cache + pos, |
277 | (active_nr - pos) * sizeof(struct cache_entry *)); | |
5be4efbe LT |
278 | active_nr -= pos; |
279 | first = 0; | |
280 | last = active_nr; | |
281 | while (last > first) { | |
282 | int next = (last + first) >> 1; | |
283 | struct cache_entry *ce = active_cache[next]; | |
284 | if (!strncmp(ce->name, prefix, prefix_len)) { | |
285 | first = next+1; | |
286 | continue; | |
8695c8bf | 287 | } |
5be4efbe LT |
288 | last = next; |
289 | } | |
290 | active_nr = last; | |
291 | } | |
292 | ||
3e04228b | 293 | static const char *verify_pathspec(const char *prefix) |
5be4efbe | 294 | { |
56fc5108 | 295 | const char **p, *n, *prev; |
56fc5108 LT |
296 | unsigned long max; |
297 | ||
298 | prev = NULL; | |
299 | max = PATH_MAX; | |
300 | for (p = pathspec; (n = *p) != NULL; p++) { | |
301 | int i, len = 0; | |
302 | for (i = 0; i < max; i++) { | |
303 | char c = n[i]; | |
304 | if (prev && prev[i] != c) | |
305 | break; | |
56906143 | 306 | if (!c || c == '*' || c == '?') |
56fc5108 LT |
307 | break; |
308 | if (c == '/') | |
309 | len = i+1; | |
310 | } | |
311 | prev = n; | |
312 | if (len < max) { | |
313 | max = len; | |
314 | if (!max) | |
315 | break; | |
316 | } | |
5be4efbe | 317 | } |
56fc5108 LT |
318 | |
319 | if (prefix_offset > max || memcmp(prev, prefix, prefix_offset)) | |
320 | die("git-ls-files: cannot generate relative filenames containing '..'"); | |
321 | ||
56fc5108 | 322 | prefix_len = max; |
182af834 | 323 | return max ? xmemdupz(prev, max) : NULL; |
8695c8bf LT |
324 | } |
325 | ||
64586e75 JH |
326 | /* |
327 | * Read the tree specified with --with-tree option | |
328 | * (typically, HEAD) into stage #1 and then | |
329 | * squash them down to stage #0. This is used for | |
330 | * --error-unmatch to list and check the path patterns | |
331 | * that were given from the command line. We are not | |
332 | * going to write this index out. | |
333 | */ | |
334 | static void overlay_tree(const char *tree_name, const char *prefix) | |
335 | { | |
336 | struct tree *tree; | |
337 | unsigned char sha1[20]; | |
338 | const char **match; | |
339 | struct cache_entry *last_stage0 = NULL; | |
340 | int i; | |
341 | ||
342 | if (get_sha1(tree_name, sha1)) | |
343 | die("tree-ish %s not found.", tree_name); | |
344 | tree = parse_tree_indirect(sha1); | |
345 | if (!tree) | |
346 | die("bad tree-ish %s", tree_name); | |
347 | ||
348 | /* Hoist the unmerged entries up to stage #3 to make room */ | |
349 | for (i = 0; i < active_nr; i++) { | |
350 | struct cache_entry *ce = active_cache[i]; | |
351 | if (!ce_stage(ce)) | |
352 | continue; | |
353 | ce->ce_flags |= htons(CE_STAGEMASK); | |
354 | } | |
355 | ||
356 | if (prefix) { | |
357 | static const char *(matchbuf[2]); | |
358 | matchbuf[0] = prefix; | |
359 | matchbuf [1] = NULL; | |
360 | match = matchbuf; | |
361 | } else | |
362 | match = NULL; | |
363 | if (read_tree(tree, 1, match)) | |
364 | die("unable to read tree entries %s", tree_name); | |
365 | ||
366 | for (i = 0; i < active_nr; i++) { | |
367 | struct cache_entry *ce = active_cache[i]; | |
368 | switch (ce_stage(ce)) { | |
369 | case 0: | |
370 | last_stage0 = ce; | |
371 | /* fallthru */ | |
372 | default: | |
373 | continue; | |
374 | case 1: | |
375 | /* | |
376 | * If there is stage #0 entry for this, we do not | |
377 | * need to show it. We use CE_UPDATE bit to mark | |
378 | * such an entry. | |
379 | */ | |
380 | if (last_stage0 && | |
381 | !strcmp(last_stage0->name, ce->name)) | |
382 | ce->ce_flags |= htons(CE_UPDATE); | |
383 | } | |
384 | } | |
385 | } | |
386 | ||
4d1f1190 | 387 | static const char ls_files_usage[] = |
8bb2e03b | 388 | "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* " |
f87f9497 | 389 | "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] " |
8e7b07c8 JK |
390 | "[ --exclude-per-directory=<filename> ] [--exclude-standard] " |
391 | "[--full-name] [--abbrev] [--] [<file>]*"; | |
cf9a113d | 392 | |
a633fca0 | 393 | int cmd_ls_files(int argc, const char **argv, const char *prefix) |
8695c8bf LT |
394 | { |
395 | int i; | |
6d9ba67b | 396 | int exc_given = 0, require_work_tree = 0; |
453ec4bd | 397 | struct dir_struct dir; |
8695c8bf | 398 | |
453ec4bd | 399 | memset(&dir, 0, sizeof(dir)); |
5be4efbe | 400 | if (prefix) |
56fc5108 | 401 | prefix_offset = strlen(prefix); |
39b4ac99 | 402 | git_config(git_default_config); |
5be4efbe | 403 | |
8695c8bf | 404 | for (i = 1; i < argc; i++) { |
6b5ee137 | 405 | const char *arg = argv[i]; |
8695c8bf | 406 | |
500b97e4 FK |
407 | if (!strcmp(arg, "--")) { |
408 | i++; | |
409 | break; | |
410 | } | |
b83c8345 JH |
411 | if (!strcmp(arg, "-z")) { |
412 | line_terminator = 0; | |
5be4efbe LT |
413 | continue; |
414 | } | |
8bb2e03b | 415 | if (!strcmp(arg, "-t") || !strcmp(arg, "-v")) { |
20d37ef6 PB |
416 | tag_cached = "H "; |
417 | tag_unmerged = "M "; | |
418 | tag_removed = "R "; | |
b0391890 | 419 | tag_modified = "C "; |
20d37ef6 | 420 | tag_other = "? "; |
6ca45943 | 421 | tag_killed = "K "; |
8bb2e03b JH |
422 | if (arg[1] == 'v') |
423 | show_valid_bit = 1; | |
5be4efbe LT |
424 | continue; |
425 | } | |
426 | if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) { | |
8695c8bf | 427 | show_cached = 1; |
5be4efbe LT |
428 | continue; |
429 | } | |
430 | if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) { | |
8695c8bf | 431 | show_deleted = 1; |
5be4efbe LT |
432 | continue; |
433 | } | |
b0391890 JH |
434 | if (!strcmp(arg, "-m") || !strcmp(arg, "--modified")) { |
435 | show_modified = 1; | |
6d9ba67b | 436 | require_work_tree = 1; |
b0391890 JH |
437 | continue; |
438 | } | |
5be4efbe | 439 | if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) { |
8695c8bf | 440 | show_others = 1; |
6d9ba67b | 441 | require_work_tree = 1; |
5be4efbe LT |
442 | continue; |
443 | } | |
444 | if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) { | |
453ec4bd | 445 | dir.show_ignored = 1; |
6d9ba67b | 446 | require_work_tree = 1; |
5be4efbe LT |
447 | continue; |
448 | } | |
449 | if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) { | |
aee46198 | 450 | show_stage = 1; |
5be4efbe LT |
451 | continue; |
452 | } | |
453 | if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) { | |
6ca45943 | 454 | show_killed = 1; |
6d9ba67b | 455 | require_work_tree = 1; |
5be4efbe LT |
456 | continue; |
457 | } | |
9518eb26 | 458 | if (!strcmp(arg, "--directory")) { |
453ec4bd | 459 | dir.show_other_directories = 1; |
9518eb26 LT |
460 | continue; |
461 | } | |
b0a3de42 | 462 | if (!strcmp(arg, "--no-empty-directory")) { |
453ec4bd | 463 | dir.hide_empty_directories = 1; |
b0a3de42 PB |
464 | continue; |
465 | } | |
5be4efbe | 466 | if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) { |
20d37ef6 PB |
467 | /* There's no point in showing unmerged unless |
468 | * you also show the stage information. | |
469 | */ | |
eec8c633 LT |
470 | show_stage = 1; |
471 | show_unmerged = 1; | |
5be4efbe LT |
472 | continue; |
473 | } | |
474 | if (!strcmp(arg, "-x") && i+1 < argc) { | |
fee88256 | 475 | exc_given = 1; |
453ec4bd | 476 | add_exclude(argv[++i], "", 0, &dir.exclude_list[EXC_CMDL]); |
5be4efbe LT |
477 | continue; |
478 | } | |
cc44c765 | 479 | if (!prefixcmp(arg, "--exclude=")) { |
fee88256 | 480 | exc_given = 1; |
453ec4bd | 481 | add_exclude(arg+10, "", 0, &dir.exclude_list[EXC_CMDL]); |
5be4efbe LT |
482 | continue; |
483 | } | |
484 | if (!strcmp(arg, "-X") && i+1 < argc) { | |
fee88256 | 485 | exc_given = 1; |
453ec4bd | 486 | add_excludes_from_file(&dir, argv[++i]); |
5be4efbe LT |
487 | continue; |
488 | } | |
cc44c765 | 489 | if (!prefixcmp(arg, "--exclude-from=")) { |
fee88256 | 490 | exc_given = 1; |
453ec4bd | 491 | add_excludes_from_file(&dir, arg+15); |
5be4efbe LT |
492 | continue; |
493 | } | |
cc44c765 | 494 | if (!prefixcmp(arg, "--exclude-per-directory=")) { |
fee88256 | 495 | exc_given = 1; |
453ec4bd | 496 | dir.exclude_per_dir = arg + 24; |
5be4efbe LT |
497 | continue; |
498 | } | |
8e7b07c8 JK |
499 | if (!strcmp(arg, "--exclude-standard")) { |
500 | exc_given = 1; | |
501 | setup_standard_excludes(&dir); | |
502 | continue; | |
503 | } | |
5be4efbe LT |
504 | if (!strcmp(arg, "--full-name")) { |
505 | prefix_offset = 0; | |
506 | continue; | |
507 | } | |
bba319b5 JH |
508 | if (!strcmp(arg, "--error-unmatch")) { |
509 | error_unmatch = 1; | |
510 | continue; | |
511 | } | |
64586e75 JH |
512 | if (!prefixcmp(arg, "--with-tree=")) { |
513 | with_tree = arg + 12; | |
514 | continue; | |
515 | } | |
cc44c765 | 516 | if (!prefixcmp(arg, "--abbrev=")) { |
ad0cae4c EW |
517 | abbrev = strtoul(arg+9, NULL, 10); |
518 | if (abbrev && abbrev < MINIMUM_ABBREV) | |
519 | abbrev = MINIMUM_ABBREV; | |
520 | else if (abbrev > 40) | |
521 | abbrev = 40; | |
522 | continue; | |
523 | } | |
524 | if (!strcmp(arg, "--abbrev")) { | |
525 | abbrev = DEFAULT_ABBREV; | |
526 | continue; | |
527 | } | |
56fc5108 | 528 | if (*arg == '-') |
17710391 | 529 | usage(ls_files_usage); |
56fc5108 | 530 | break; |
9ff768e9 NP |
531 | } |
532 | ||
7d8ae932 MH |
533 | if (require_work_tree && !is_inside_work_tree()) |
534 | setup_work_tree(); | |
6d9ba67b | 535 | |
56fc5108 LT |
536 | pathspec = get_pathspec(prefix, argv + i); |
537 | ||
538 | /* Verify that the pathspec matches the prefix */ | |
539 | if (pathspec) | |
3e04228b | 540 | prefix = verify_pathspec(prefix); |
5be4efbe | 541 | |
bba319b5 JH |
542 | /* Treat unmatching pathspec elements as errors */ |
543 | if (pathspec && error_unmatch) { | |
544 | int num; | |
545 | for (num = 0; pathspec[num]; num++) | |
546 | ; | |
547 | ps_matched = xcalloc(1, num); | |
548 | } | |
549 | ||
453ec4bd | 550 | if (dir.show_ignored && !exc_given) { |
20d37ef6 PB |
551 | fprintf(stderr, "%s: --ignored needs some exclude pattern\n", |
552 | argv[0]); | |
9ff768e9 | 553 | exit(1); |
8695c8bf LT |
554 | } |
555 | ||
556 | /* With no flags, we default to showing the cached files */ | |
b0391890 JH |
557 | if (!(show_stage | show_deleted | show_others | show_unmerged | |
558 | show_killed | show_modified)) | |
8695c8bf LT |
559 | show_cached = 1; |
560 | ||
561 | read_cache(); | |
5be4efbe | 562 | if (prefix) |
3e04228b | 563 | prune_cache(prefix); |
64586e75 JH |
564 | if (with_tree) { |
565 | /* | |
566 | * Basic sanity check; show-stages and show-unmerged | |
567 | * would not make any sense with this option. | |
568 | */ | |
569 | if (show_stage || show_unmerged) | |
570 | die("ls-files --with-tree is incompatible with -s or -u"); | |
571 | overlay_tree(with_tree, prefix); | |
572 | } | |
3e04228b | 573 | show_files(&dir, prefix); |
bba319b5 JH |
574 | |
575 | if (ps_matched) { | |
576 | /* We need to make sure all pathspec matched otherwise | |
577 | * it is an error. | |
578 | */ | |
579 | int num, errors = 0; | |
580 | for (num = 0; pathspec[num]; num++) { | |
93e23fea JH |
581 | int other, found_dup; |
582 | ||
bba319b5 JH |
583 | if (ps_matched[num]) |
584 | continue; | |
93e23fea JH |
585 | /* |
586 | * The caller might have fed identical pathspec | |
587 | * twice. Do not barf on such a mistake. | |
588 | */ | |
589 | for (found_dup = other = 0; | |
590 | !found_dup && pathspec[other]; | |
591 | other++) { | |
592 | if (other == num || !ps_matched[other]) | |
593 | continue; | |
594 | if (!strcmp(pathspec[other], pathspec[num])) | |
595 | /* | |
596 | * Ok, we have a match already. | |
597 | */ | |
598 | found_dup = 1; | |
599 | } | |
600 | if (found_dup) | |
601 | continue; | |
602 | ||
ced7b828 | 603 | error("pathspec '%s' did not match any file(s) known to git.", |
6becd7da | 604 | pathspec[num] + prefix_offset); |
c8af25ca | 605 | errors++; |
bba319b5 | 606 | } |
ced7b828 AE |
607 | |
608 | if (errors) | |
609 | fprintf(stderr, "Did you forget to 'git add'?\n"); | |
610 | ||
bba319b5 JH |
611 | return errors ? 1 : 0; |
612 | } | |
613 | ||
8695c8bf LT |
614 | return 0; |
615 | } |