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Commit | Line | Data |
---|---|---|
8bc9a0c7 LT |
1 | /* |
2 | * GIT - The information manager from hell | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | */ | |
e83c5163 | 6 | #include "cache.h" |
ee1bec3d | 7 | #include "strbuf.h" |
973d6a20 | 8 | #include "quote.h" |
e83c5163 | 9 | |
121481ab LT |
10 | /* |
11 | * Default to not allowing changes to the list of files. The | |
12 | * tool doesn't actually care, but this makes it harder to add | |
13 | * files to the revision control by mistake by doing something | |
215a7ad1 | 14 | * like "git-update-index *" and suddenly having all the object |
121481ab LT |
15 | * files be revision controlled. |
16 | */ | |
caf4f582 JH |
17 | static int allow_add; |
18 | static int allow_remove; | |
19 | static int allow_replace; | |
20 | static int allow_unmerged; /* --refresh needing merge is not error */ | |
21 | static int not_new; /* --refresh not having working tree files is not error */ | |
22 | static int quiet; /* --refresh needing update is not error */ | |
23 | static int info_only; | |
9b63f501 | 24 | static int force_remove; |
caf4f582 | 25 | static int verbose; |
5f73076c JH |
26 | static int mark_valid_only = 0; |
27 | #define MARK_VALID 1 | |
28 | #define UNMARK_VALID 2 | |
29 | ||
c6e007b0 JB |
30 | |
31 | /* Three functions to allow overloaded pointer return; see linux/err.h */ | |
32 | static inline void *ERR_PTR(long error) | |
33 | { | |
34 | return (void *) error; | |
35 | } | |
36 | ||
37 | static inline long PTR_ERR(const void *ptr) | |
38 | { | |
39 | return (long) ptr; | |
40 | } | |
41 | ||
42 | static inline long IS_ERR(const void *ptr) | |
43 | { | |
44 | return (unsigned long)ptr > (unsigned long)-1000L; | |
45 | } | |
121481ab | 46 | |
caf4f582 JH |
47 | static void report(const char *fmt, ...) |
48 | { | |
49 | va_list vp; | |
50 | ||
51 | if (!verbose) | |
52 | return; | |
53 | ||
54 | va_start(vp, fmt); | |
55 | vprintf(fmt, vp); | |
56 | putchar('\n'); | |
57 | va_end(vp); | |
58 | } | |
59 | ||
5f73076c JH |
60 | static int mark_valid(const char *path) |
61 | { | |
62 | int namelen = strlen(path); | |
63 | int pos = cache_name_pos(path, namelen); | |
64 | if (0 <= pos) { | |
65 | switch (mark_valid_only) { | |
66 | case MARK_VALID: | |
67 | active_cache[pos]->ce_flags |= htons(CE_VALID); | |
68 | break; | |
69 | case UNMARK_VALID: | |
70 | active_cache[pos]->ce_flags &= ~htons(CE_VALID); | |
71 | break; | |
72 | } | |
73 | active_cache_changed = 1; | |
74 | return 0; | |
75 | } | |
76 | return -1; | |
77 | } | |
78 | ||
6b5ee137 | 79 | static int add_file_to_cache(const char *path) |
e83c5163 | 80 | { |
4c5abf42 | 81 | int size, namelen, option, status; |
e83c5163 LT |
82 | struct cache_entry *ce; |
83 | struct stat st; | |
e83c5163 | 84 | |
4c5abf42 JH |
85 | status = lstat(path, &st); |
86 | if (status < 0 || S_ISDIR(st.st_mode)) { | |
87 | /* When we used to have "path" and now we want to add | |
88 | * "path/file", we need a way to remove "path" before | |
89 | * being able to add "path/file". However, | |
215a7ad1 | 90 | * "git-update-index --remove path" would not work. |
4c5abf42 JH |
91 | * --force-remove can be used but this is more user |
92 | * friendly, especially since we can do the opposite | |
93 | * case just fine without --force-remove. | |
94 | */ | |
95 | if (status == 0 || (errno == ENOENT || errno == ENOTDIR)) { | |
34143b26 PB |
96 | if (allow_remove) { |
97 | if (remove_file_from_cache(path)) | |
98 | return error("%s: cannot remove from the index", | |
99 | path); | |
100 | else | |
101 | return 0; | |
102 | } else if (status < 0) { | |
103 | return error("%s: does not exist and --remove not passed", | |
104 | path); | |
105 | } | |
121481ab | 106 | } |
89bc8c78 | 107 | if (0 == status) |
34143b26 PB |
108 | return error("%s: is a directory - add files inside instead", |
109 | path); | |
89bc8c78 AW |
110 | else |
111 | return error("lstat(\"%s\"): %s", path, | |
112 | strerror(errno)); | |
e83c5163 | 113 | } |
3e09cdfd | 114 | |
e83c5163 LT |
115 | namelen = strlen(path); |
116 | size = cache_entry_size(namelen); | |
90321c10 | 117 | ce = xcalloc(1, size); |
e83c5163 | 118 | memcpy(ce->name, path, namelen); |
5f73076c | 119 | ce->ce_flags = htons(namelen); |
711cf3a0 | 120 | fill_stat_cache_info(ce, &st); |
3e09cdfd | 121 | |
e4479470 | 122 | ce->ce_mode = create_ce_mode(st.st_mode); |
3e09cdfd JH |
123 | if (!trust_executable_bit) { |
124 | /* If there is an existing entry, pick the mode bits | |
125 | * from it. | |
126 | */ | |
127 | int pos = cache_name_pos(path, namelen); | |
128 | if (0 <= pos) | |
129 | ce->ce_mode = active_cache[pos]->ce_mode; | |
130 | } | |
ec1fcc16 JH |
131 | |
132 | if (index_path(ce->sha1, path, &st, !info_only)) | |
133 | return -1; | |
192268c1 JH |
134 | option = allow_add ? ADD_CACHE_OK_TO_ADD : 0; |
135 | option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0; | |
34143b26 PB |
136 | if (add_cache_entry(ce, option)) |
137 | return error("%s: cannot add to the index - missing --add option?", | |
138 | path); | |
139 | return 0; | |
121481ab LT |
140 | } |
141 | ||
711cf3a0 LT |
142 | /* |
143 | * "refresh" does not calculate a new sha1 file or bring the | |
144 | * cache up-to-date for mode/content changes. But what it | |
145 | * _does_ do is to "re-match" the stat information of a file | |
146 | * with the cache, so that you can refresh the cache for a | |
147 | * file that hasn't been changed but where the stat entry is | |
148 | * out of date. | |
149 | * | |
667bb59b | 150 | * For example, you'd want to do this after doing a "git-read-tree", |
711cf3a0 LT |
151 | * to link up the stat cache details with the proper files. |
152 | */ | |
5f73076c | 153 | static struct cache_entry *refresh_entry(struct cache_entry *ce, int really) |
711cf3a0 LT |
154 | { |
155 | struct stat st; | |
156 | struct cache_entry *updated; | |
157 | int changed, size; | |
158 | ||
8ae0a8c5 | 159 | if (lstat(ce->name, &st) < 0) |
c6e007b0 | 160 | return ERR_PTR(-errno); |
711cf3a0 | 161 | |
5f73076c | 162 | changed = ce_match_stat(ce, &st, really); |
b92b2ce9 JH |
163 | if (!changed) { |
164 | if (really && assume_unchanged && | |
165 | !(ce->ce_flags & htons(CE_VALID))) | |
166 | ; /* mark this one VALID again */ | |
167 | else | |
168 | return NULL; | |
169 | } | |
711cf3a0 | 170 | |
5f73076c | 171 | if (ce_modified(ce, &st, really)) |
c6e007b0 | 172 | return ERR_PTR(-EINVAL); |
711cf3a0 LT |
173 | |
174 | size = ce_size(ce); | |
812666c8 | 175 | updated = xmalloc(size); |
711cf3a0 LT |
176 | memcpy(updated, ce, size); |
177 | fill_stat_cache_info(updated, &st); | |
5f73076c | 178 | |
8b9b0f3a JH |
179 | /* In this case, if really is not set, we should leave |
180 | * CE_VALID bit alone. Otherwise, paths marked with | |
181 | * --no-assume-unchanged (i.e. things to be edited) will | |
182 | * reacquire CE_VALID bit automatically, which is not | |
183 | * really what we want. | |
184 | */ | |
185 | if (!really && assume_unchanged && !(ce->ce_flags & htons(CE_VALID))) | |
186 | updated->ce_flags &= ~htons(CE_VALID); | |
187 | ||
711cf3a0 | 188 | return updated; |
121481ab LT |
189 | } |
190 | ||
5f73076c | 191 | static int refresh_cache(int really) |
121481ab LT |
192 | { |
193 | int i; | |
90535218 | 194 | int has_errors = 0; |
121481ab | 195 | |
711cf3a0 | 196 | for (i = 0; i < active_nr; i++) { |
1bc992ac JH |
197 | struct cache_entry *ce, *new; |
198 | ce = active_cache[i]; | |
199 | if (ce_stage(ce)) { | |
1bc992ac JH |
200 | while ((i < active_nr) && |
201 | ! strcmp(active_cache[i]->name, ce->name)) | |
202 | i++; | |
203 | i--; | |
5d1a5c02 LT |
204 | if (allow_unmerged) |
205 | continue; | |
206 | printf("%s: needs merge\n", ce->name); | |
207 | has_errors = 1; | |
1bc992ac JH |
208 | continue; |
209 | } | |
711cf3a0 | 210 | |
5f73076c | 211 | new = refresh_entry(ce, really); |
5d1a5c02 LT |
212 | if (!new) |
213 | continue; | |
c6e007b0 | 214 | if (IS_ERR(new)) { |
0ed3715f LT |
215 | if (not_new && PTR_ERR(new) == -ENOENT) |
216 | continue; | |
5f73076c JH |
217 | if (really && PTR_ERR(new) == -EINVAL) { |
218 | /* If we are doing --really-refresh that | |
219 | * means the index is not valid anymore. | |
220 | */ | |
221 | ce->ce_flags &= ~htons(CE_VALID); | |
222 | active_cache_changed = 1; | |
223 | } | |
0ed3715f LT |
224 | if (quiet) |
225 | continue; | |
226 | printf("%s: needs update\n", ce->name); | |
227 | has_errors = 1; | |
711cf3a0 LT |
228 | continue; |
229 | } | |
ee267527 | 230 | active_cache_changed = 1; |
62d046a0 PB |
231 | /* You can NOT just free active_cache[i] here, since it |
232 | * might not be necessarily malloc()ed but can also come | |
233 | * from mmap(). */ | |
711cf3a0 LT |
234 | active_cache[i] = new; |
235 | } | |
90535218 | 236 | return has_errors; |
e83c5163 LT |
237 | } |
238 | ||
e83c5163 LT |
239 | /* |
240 | * We fundamentally don't like some paths: we don't want | |
320d3a1b LT |
241 | * dot or dot-dot anywhere, and for obvious reasons don't |
242 | * want to recurse into ".git" either. | |
e83c5163 LT |
243 | * |
244 | * Also, we don't want double slashes or slashes at the | |
aebb2679 | 245 | * end that can make pathnames ambiguous. |
e83c5163 | 246 | */ |
320d3a1b LT |
247 | static int verify_dotfile(const char *rest) |
248 | { | |
249 | /* | |
250 | * The first character was '.', but that | |
251 | * has already been discarded, we now test | |
252 | * the rest. | |
253 | */ | |
254 | switch (*rest) { | |
255 | /* "." is not allowed */ | |
256 | case '\0': case '/': | |
257 | return 0; | |
258 | ||
259 | /* | |
260 | * ".git" followed by NUL or slash is bad. This | |
261 | * shares the path end test with the ".." case. | |
262 | */ | |
263 | case 'g': | |
264 | if (rest[1] != 'i') | |
265 | break; | |
266 | if (rest[2] != 't') | |
267 | break; | |
268 | rest += 2; | |
269 | /* fallthrough */ | |
270 | case '.': | |
271 | if (rest[1] == '\0' || rest[1] == '/') | |
272 | return 0; | |
273 | } | |
274 | return 1; | |
275 | } | |
276 | ||
6b5ee137 | 277 | static int verify_path(const char *path) |
e83c5163 LT |
278 | { |
279 | char c; | |
280 | ||
281 | goto inside; | |
282 | for (;;) { | |
283 | if (!c) | |
284 | return 1; | |
285 | if (c == '/') { | |
286 | inside: | |
287 | c = *path++; | |
320d3a1b LT |
288 | switch (c) { |
289 | default: | |
e83c5163 | 290 | continue; |
320d3a1b LT |
291 | case '/': case '\0': |
292 | break; | |
293 | case '.': | |
294 | if (verify_dotfile(path)) | |
295 | continue; | |
296 | } | |
e83c5163 LT |
297 | return 0; |
298 | } | |
299 | c = *path++; | |
300 | } | |
301 | } | |
302 | ||
d23748a6 JH |
303 | static int add_cacheinfo(unsigned int mode, const unsigned char *sha1, |
304 | const char *path, int stage) | |
9945d980 | 305 | { |
192268c1 | 306 | int size, len, option; |
9945d980 LT |
307 | struct cache_entry *ce; |
308 | ||
d23748a6 | 309 | if (!verify_path(path)) |
9945d980 | 310 | return -1; |
9945d980 | 311 | |
d23748a6 | 312 | len = strlen(path); |
9945d980 | 313 | size = cache_entry_size(len); |
90321c10 | 314 | ce = xcalloc(1, size); |
9945d980 LT |
315 | |
316 | memcpy(ce->sha1, sha1, 20); | |
d23748a6 JH |
317 | memcpy(ce->name, path, len); |
318 | ce->ce_flags = create_ce_flags(len, stage); | |
e4479470 | 319 | ce->ce_mode = create_ce_mode(mode); |
5f73076c JH |
320 | if (assume_unchanged) |
321 | ce->ce_flags |= htons(CE_VALID); | |
192268c1 JH |
322 | option = allow_add ? ADD_CACHE_OK_TO_ADD : 0; |
323 | option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0; | |
caf4f582 JH |
324 | if (add_cache_entry(ce, option)) |
325 | return error("%s: cannot add to the index - missing --add option?", | |
d23748a6 JH |
326 | path); |
327 | report("add '%s'", path); | |
caf4f582 | 328 | return 0; |
9945d980 LT |
329 | } |
330 | ||
3e09cdfd JH |
331 | static int chmod_path(int flip, const char *path) |
332 | { | |
333 | int pos; | |
334 | struct cache_entry *ce; | |
335 | unsigned int mode; | |
f2a19340 | 336 | |
3e09cdfd JH |
337 | pos = cache_name_pos(path, strlen(path)); |
338 | if (pos < 0) | |
339 | return -1; | |
340 | ce = active_cache[pos]; | |
341 | mode = ntohl(ce->ce_mode); | |
342 | if (!S_ISREG(mode)) | |
343 | return -1; | |
344 | switch (flip) { | |
345 | case '+': | |
346 | ce->ce_mode |= htonl(0111); break; | |
347 | case '-': | |
348 | ce->ce_mode &= htonl(~0111); break; | |
349 | default: | |
350 | return -1; | |
351 | } | |
352 | active_cache_changed = 1; | |
353 | return 0; | |
354 | } | |
355 | ||
356 | static struct cache_file cache_file; | |
ee1bec3d JH |
357 | |
358 | static void update_one(const char *path, const char *prefix, int prefix_length) | |
359 | { | |
360 | const char *p = prefix_path(prefix, prefix_length, path); | |
361 | if (!verify_path(p)) { | |
362 | fprintf(stderr, "Ignoring path %s\n", path); | |
363 | return; | |
364 | } | |
5f73076c JH |
365 | if (mark_valid_only) { |
366 | if (mark_valid(p)) | |
367 | die("Unable to mark file %s", path); | |
368 | return; | |
369 | } | |
370 | ||
ee1bec3d JH |
371 | if (force_remove) { |
372 | if (remove_file_from_cache(p)) | |
373 | die("git-update-index: unable to remove %s", path); | |
caf4f582 | 374 | report("remove '%s'", path); |
ee1bec3d JH |
375 | return; |
376 | } | |
377 | if (add_file_to_cache(p)) | |
378 | die("Unable to process file %s", path); | |
caf4f582 | 379 | report("add '%s'", path); |
ee1bec3d JH |
380 | } |
381 | ||
d4dbf36d JH |
382 | static void read_index_info(int line_termination) |
383 | { | |
384 | struct strbuf buf; | |
385 | strbuf_init(&buf); | |
386 | while (1) { | |
9c20a470 | 387 | char *ptr, *tab; |
973d6a20 | 388 | char *path_name; |
d4dbf36d JH |
389 | unsigned char sha1[20]; |
390 | unsigned int mode; | |
d23748a6 JH |
391 | int stage; |
392 | ||
393 | /* This reads lines formatted in one of three formats: | |
394 | * | |
395 | * (1) mode SP sha1 TAB path | |
396 | * The first format is what "git-apply --index-info" | |
397 | * reports, and used to reconstruct a partial tree | |
398 | * that is used for phony merge base tree when falling | |
399 | * back on 3-way merge. | |
400 | * | |
401 | * (2) mode SP type SP sha1 TAB path | |
402 | * The second format is to stuff git-ls-tree output | |
403 | * into the index file. | |
404 | * | |
405 | * (3) mode SP sha1 SP stage TAB path | |
406 | * This format is to put higher order stages into the | |
407 | * index file and matches git-ls-files --stage output. | |
408 | */ | |
d4dbf36d JH |
409 | read_line(&buf, stdin, line_termination); |
410 | if (buf.eof) | |
411 | break; | |
412 | ||
413 | mode = strtoul(buf.buf, &ptr, 8); | |
9c20a470 | 414 | if (ptr == buf.buf || *ptr != ' ') |
d4dbf36d JH |
415 | goto bad_line; |
416 | ||
9c20a470 JH |
417 | tab = strchr(ptr, '\t'); |
418 | if (!tab || tab - ptr < 41) | |
419 | goto bad_line; | |
d23748a6 | 420 | |
2d497115 | 421 | if (tab[-2] == ' ' && '0' <= tab[-1] && tab[-1] <= '3') { |
d23748a6 JH |
422 | stage = tab[-1] - '0'; |
423 | ptr = tab + 1; /* point at the head of path */ | |
424 | tab = tab - 2; /* point at tail of sha1 */ | |
425 | } | |
426 | else { | |
427 | stage = 0; | |
428 | ptr = tab + 1; /* point at the head of path */ | |
429 | } | |
430 | ||
9c20a470 JH |
431 | if (get_sha1_hex(tab - 40, sha1) || tab[-41] != ' ') |
432 | goto bad_line; | |
973d6a20 JH |
433 | |
434 | if (line_termination && ptr[0] == '"') | |
435 | path_name = unquote_c_style(ptr, NULL); | |
436 | else | |
437 | path_name = ptr; | |
438 | ||
439 | if (!verify_path(path_name)) { | |
440 | fprintf(stderr, "Ignoring path %s\n", path_name); | |
441 | if (path_name != ptr) | |
442 | free(path_name); | |
d4dbf36d JH |
443 | continue; |
444 | } | |
445 | ||
446 | if (!mode) { | |
447 | /* mode == 0 means there is no such path -- remove */ | |
973d6a20 | 448 | if (remove_file_from_cache(path_name)) |
d4dbf36d JH |
449 | die("git-update-index: unable to remove %s", |
450 | ptr); | |
451 | } | |
452 | else { | |
453 | /* mode ' ' sha1 '\t' name | |
454 | * ptr[-1] points at tab, | |
455 | * ptr[-41] is at the beginning of sha1 | |
456 | */ | |
457 | ptr[-42] = ptr[-1] = 0; | |
d23748a6 | 458 | if (add_cacheinfo(mode, sha1, path_name, stage)) |
d4dbf36d | 459 | die("git-update-index: unable to update %s", |
973d6a20 | 460 | path_name); |
d4dbf36d | 461 | } |
973d6a20 JH |
462 | if (path_name != ptr) |
463 | free(path_name); | |
d4dbf36d JH |
464 | continue; |
465 | ||
466 | bad_line: | |
467 | die("malformed index info %s", buf.buf); | |
468 | } | |
469 | } | |
470 | ||
f6ab5bb2 | 471 | static const char update_index_usage[] = |
14470c0d | 472 | "git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--cacheinfo] [--chmod=(+|-)x] [--info-only] [--force-remove] [--stdin] [--index-info] [--ignore-missing] [-z] [--verbose] [--] <file>..."; |
f6ab5bb2 | 473 | |
6b5ee137 | 474 | int main(int argc, const char **argv) |
e83c5163 | 475 | { |
ee1bec3d | 476 | int i, newfd, entries, has_errors = 0, line_termination = '\n'; |
121481ab | 477 | int allow_options = 1; |
ee1bec3d | 478 | int read_from_stdin = 0; |
cfb0af1d | 479 | const char *prefix = setup_git_directory(); |
ee1bec3d | 480 | int prefix_length = prefix ? strlen(prefix) : 0; |
bb233d69 | 481 | |
3e09cdfd JH |
482 | git_config(git_default_config); |
483 | ||
415e96c8 | 484 | newfd = hold_index_file_for_update(&cache_file, get_index_file()); |
9614b8dc | 485 | if (newfd < 0) |
2de381f9 | 486 | die("unable to create new cachefile"); |
9614b8dc | 487 | |
e83c5163 | 488 | entries = read_cache(); |
9614b8dc | 489 | if (entries < 0) |
2de381f9 | 490 | die("cache corrupted"); |
e83c5163 | 491 | |
e83c5163 | 492 | for (i = 1 ; i < argc; i++) { |
6b5ee137 | 493 | const char *path = argv[i]; |
121481ab LT |
494 | |
495 | if (allow_options && *path == '-') { | |
496 | if (!strcmp(path, "--")) { | |
497 | allow_options = 0; | |
498 | continue; | |
499 | } | |
0ed3715f LT |
500 | if (!strcmp(path, "-q")) { |
501 | quiet = 1; | |
502 | continue; | |
503 | } | |
121481ab LT |
504 | if (!strcmp(path, "--add")) { |
505 | allow_add = 1; | |
506 | continue; | |
507 | } | |
192268c1 JH |
508 | if (!strcmp(path, "--replace")) { |
509 | allow_replace = 1; | |
510 | continue; | |
511 | } | |
121481ab LT |
512 | if (!strcmp(path, "--remove")) { |
513 | allow_remove = 1; | |
514 | continue; | |
515 | } | |
5d1a5c02 LT |
516 | if (!strcmp(path, "--unmerged")) { |
517 | allow_unmerged = 1; | |
518 | continue; | |
519 | } | |
121481ab | 520 | if (!strcmp(path, "--refresh")) { |
5f73076c JH |
521 | has_errors |= refresh_cache(0); |
522 | continue; | |
523 | } | |
524 | if (!strcmp(path, "--really-refresh")) { | |
525 | has_errors |= refresh_cache(1); | |
121481ab LT |
526 | continue; |
527 | } | |
9945d980 | 528 | if (!strcmp(path, "--cacheinfo")) { |
d23748a6 JH |
529 | unsigned char sha1[20]; |
530 | unsigned int mode; | |
531 | ||
b3f94c4b | 532 | if (i+3 >= argc) |
215a7ad1 | 533 | die("git-update-index: --cacheinfo <mode> <sha1> <path>"); |
d23748a6 JH |
534 | |
535 | if ((sscanf(argv[i+1], "%o", &mode) != 1) || | |
536 | get_sha1_hex(argv[i+2], sha1) || | |
537 | add_cacheinfo(mode, sha1, argv[i+3], 0)) | |
538 | die("git-update-index: --cacheinfo" | |
539 | " cannot add %s", argv[i+3]); | |
9945d980 LT |
540 | i += 3; |
541 | continue; | |
542 | } | |
3e09cdfd JH |
543 | if (!strcmp(path, "--chmod=-x") || |
544 | !strcmp(path, "--chmod=+x")) { | |
545 | if (argc <= i+1) | |
546 | die("git-update-index: %s <path>", path); | |
547 | if (chmod_path(path[8], argv[++i])) | |
548 | die("git-update-index: %s cannot chmod %s", path, argv[i]); | |
549 | continue; | |
550 | } | |
5f73076c JH |
551 | if (!strcmp(path, "--assume-unchanged")) { |
552 | mark_valid_only = MARK_VALID; | |
553 | continue; | |
554 | } | |
555 | if (!strcmp(path, "--no-assume-unchanged")) { | |
556 | mark_valid_only = UNMARK_VALID; | |
557 | continue; | |
558 | } | |
df6e1516 BL |
559 | if (!strcmp(path, "--info-only")) { |
560 | info_only = 1; | |
561 | continue; | |
562 | } | |
0ff5bf7c | 563 | if (!strcmp(path, "--force-remove")) { |
9b63f501 | 564 | force_remove = 1; |
0ff5bf7c JH |
565 | continue; |
566 | } | |
ee1bec3d JH |
567 | if (!strcmp(path, "-z")) { |
568 | line_termination = 0; | |
569 | continue; | |
570 | } | |
571 | if (!strcmp(path, "--stdin")) { | |
572 | if (i != argc - 1) | |
573 | die("--stdin must be at the end"); | |
574 | read_from_stdin = 1; | |
575 | break; | |
576 | } | |
d4dbf36d | 577 | if (!strcmp(path, "--index-info")) { |
a41c175d SP |
578 | if (i != argc - 1) |
579 | die("--index-info must be at the end"); | |
d4dbf36d JH |
580 | allow_add = allow_replace = allow_remove = 1; |
581 | read_index_info(line_termination); | |
a41c175d | 582 | break; |
d4dbf36d | 583 | } |
c6e007b0 JB |
584 | if (!strcmp(path, "--ignore-missing")) { |
585 | not_new = 1; | |
586 | continue; | |
587 | } | |
caf4f582 JH |
588 | if (!strcmp(path, "--verbose")) { |
589 | verbose = 1; | |
590 | continue; | |
591 | } | |
f6ab5bb2 PB |
592 | if (!strcmp(path, "-h") || !strcmp(path, "--help")) |
593 | usage(update_index_usage); | |
2de381f9 | 594 | die("unknown option %s", path); |
121481ab | 595 | } |
ee1bec3d JH |
596 | update_one(path, prefix, prefix_length); |
597 | } | |
598 | if (read_from_stdin) { | |
599 | struct strbuf buf; | |
600 | strbuf_init(&buf); | |
601 | while (1) { | |
a94d9948 | 602 | char *path_name; |
ee1bec3d JH |
603 | read_line(&buf, stdin, line_termination); |
604 | if (buf.eof) | |
605 | break; | |
a94d9948 JH |
606 | if (line_termination && buf.buf[0] == '"') |
607 | path_name = unquote_c_style(buf.buf, NULL); | |
608 | else | |
609 | path_name = buf.buf; | |
610 | update_one(path_name, prefix, prefix_length); | |
611 | if (path_name != buf.buf) | |
612 | free(path_name); | |
9b63f501 | 613 | } |
e83c5163 | 614 | } |
5cd5ace7 LT |
615 | if (active_cache_changed) { |
616 | if (write_cache(newfd, active_cache, active_nr) || | |
617 | commit_index_file(&cache_file)) | |
618 | die("Unable to write new cachefile"); | |
619 | } | |
9614b8dc | 620 | |
c4b83e61 | 621 | return has_errors ? 1 : 0; |
e83c5163 | 622 | } |