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Commit | Line | Data |
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20222118 LT |
1 | #include <sys/types.h> |
2 | #include <dirent.h> | |
3 | ||
4b182421 | 4 | #include "cache.h" |
ff5ebe39 DB |
5 | #include "commit.h" |
6 | #include "tree.h" | |
7 | #include "blob.h" | |
c418eda4 | 8 | #include "tag.h" |
944d8589 | 9 | #include "refs.h" |
f9253394 | 10 | #include "pack.h" |
ff5ebe39 DB |
11 | |
12 | #define REACHABLE 0x0001 | |
d9839e03 | 13 | |
ab7df187 | 14 | static int show_root = 0; |
889262ea | 15 | static int show_tags = 0; |
d9839e03 | 16 | static int show_unreachable = 0; |
8a498a05 JH |
17 | static int standalone = 0; |
18 | static int check_full = 0; | |
de2eb7f6 | 19 | static int check_strict = 0; |
ae7c0c92 | 20 | static int keep_cache_objects = 0; |
d9839e03 LT |
21 | static unsigned char head_sha1[20]; |
22 | ||
35a730f0 JH |
23 | #if NO_D_INO_IN_DIRENT |
24 | #define SORT_DIRENT 0 | |
25 | #define DIRENT_SORT_HINT(de) 0 | |
26 | #else | |
27 | #define SORT_DIRENT 1 | |
28 | #define DIRENT_SORT_HINT(de) ((de)->d_ino) | |
29 | #endif | |
f1f0d088 PB |
30 | |
31 | static void objreport(struct object *obj, const char *severity, | |
32 | const char *err, va_list params) | |
33 | { | |
34 | fprintf(stderr, "%s in %s %s: ", | |
35 | severity, obj->type, sha1_to_hex(obj->sha1)); | |
36 | vfprintf(stderr, err, params); | |
37 | fputs("\n", stderr); | |
38 | } | |
39 | ||
a7928f8e | 40 | static int objerror(struct object *obj, const char *err, ...) |
f1f0d088 PB |
41 | { |
42 | va_list params; | |
43 | va_start(params, err); | |
44 | objreport(obj, "error", err, params); | |
45 | va_end(params); | |
46 | return -1; | |
47 | } | |
48 | ||
a7928f8e | 49 | static int objwarning(struct object *obj, const char *err, ...) |
f1f0d088 PB |
50 | { |
51 | va_list params; | |
52 | va_start(params, err); | |
53 | objreport(obj, "warning", err, params); | |
54 | va_end(params); | |
55 | return -1; | |
56 | } | |
57 | ||
58 | ||
8ba0bbb2 LT |
59 | static void check_connectivity(void) |
60 | { | |
61 | int i; | |
62 | ||
8ba0bbb2 | 63 | /* Look up all the requirements, warn about missing objects.. */ |
ff5ebe39 DB |
64 | for (i = 0; i < nr_objs; i++) { |
65 | struct object *obj = objs[i]; | |
8ba0bbb2 | 66 | |
3a6a23e6 | 67 | if (!obj->parsed) { |
8a498a05 JH |
68 | if (!standalone && has_sha1_file(obj->sha1)) |
69 | ; /* it is in pack */ | |
70 | else | |
71 | printf("missing %s %s\n", | |
72 | obj->type, sha1_to_hex(obj->sha1)); | |
3a6a23e6 LT |
73 | continue; |
74 | } | |
75 | ||
4a4e6fd7 SV |
76 | if (obj->refs) { |
77 | const struct object_refs *refs = obj->refs; | |
78 | unsigned j; | |
79 | for (j = 0; j < refs->count; j++) { | |
80 | struct object *ref = refs->ref[j]; | |
81 | if (ref->parsed || | |
82 | (!standalone && has_sha1_file(ref->sha1))) | |
83 | continue; | |
84 | printf("broken link from %7s %s\n", | |
85 | obj->type, sha1_to_hex(obj->sha1)); | |
86 | printf(" to %7s %s\n", | |
87 | ref->type, sha1_to_hex(ref->sha1)); | |
88 | } | |
3a6a23e6 LT |
89 | } |
90 | ||
ff5ebe39 | 91 | if (show_unreachable && !(obj->flags & REACHABLE)) { |
c4584ae3 JH |
92 | printf("unreachable %s %s\n", |
93 | obj->type, sha1_to_hex(obj->sha1)); | |
8ba0bbb2 | 94 | continue; |
d9839e03 | 95 | } |
8ba0bbb2 | 96 | |
ff5ebe39 DB |
97 | if (!obj->used) { |
98 | printf("dangling %s %s\n", obj->type, | |
99 | sha1_to_hex(obj->sha1)); | |
d9839e03 | 100 | } |
8ba0bbb2 LT |
101 | } |
102 | } | |
103 | ||
85003492 LT |
104 | /* |
105 | * The entries in a tree are ordered in the _path_ order, | |
106 | * which means that a directory entry is ordered by adding | |
107 | * a slash to the end of it. | |
108 | * | |
109 | * So a directory called "a" is ordered _after_ a file | |
110 | * called "a.c", because "a/" sorts after "a.c". | |
111 | */ | |
a4f35a2d JH |
112 | #define TREE_UNORDERED (-1) |
113 | #define TREE_HAS_DUPS (-2) | |
114 | ||
85003492 LT |
115 | static int verify_ordered(struct tree_entry_list *a, struct tree_entry_list *b) |
116 | { | |
117 | int len1 = strlen(a->name); | |
118 | int len2 = strlen(b->name); | |
119 | int len = len1 < len2 ? len1 : len2; | |
120 | unsigned char c1, c2; | |
121 | int cmp; | |
122 | ||
123 | cmp = memcmp(a->name, b->name, len); | |
124 | if (cmp < 0) | |
125 | return 0; | |
126 | if (cmp > 0) | |
a4f35a2d | 127 | return TREE_UNORDERED; |
85003492 LT |
128 | |
129 | /* | |
130 | * Ok, the first <len> characters are the same. | |
131 | * Now we need to order the next one, but turn | |
132 | * a '\0' into a '/' for a directory entry. | |
133 | */ | |
134 | c1 = a->name[len]; | |
135 | c2 = b->name[len]; | |
a4f35a2d JH |
136 | if (!c1 && !c2) |
137 | /* | |
138 | * git-write-tree used to write out a nonsense tree that has | |
139 | * entries with the same name, one blob and one tree. Make | |
140 | * sure we do not have duplicate entries. | |
141 | */ | |
142 | return TREE_HAS_DUPS; | |
85003492 LT |
143 | if (!c1 && a->directory) |
144 | c1 = '/'; | |
145 | if (!c2 && b->directory) | |
146 | c2 = '/'; | |
a4f35a2d | 147 | return c1 < c2 ? 0 : TREE_UNORDERED; |
85003492 LT |
148 | } |
149 | ||
c418eda4 | 150 | static int fsck_tree(struct tree *item) |
20222118 | 151 | { |
64071805 | 152 | int retval; |
85003492 | 153 | int has_full_path = 0; |
64071805 LT |
154 | int has_zero_pad = 0; |
155 | int has_bad_modes = 0; | |
156 | int has_dup_entries = 0; | |
157 | int not_properly_sorted = 0; | |
85003492 LT |
158 | struct tree_entry_list *entry, *last; |
159 | ||
160 | last = NULL; | |
161 | for (entry = item->entries; entry; entry = entry->next) { | |
162 | if (strchr(entry->name, '/')) | |
163 | has_full_path = 1; | |
64071805 | 164 | has_zero_pad |= entry->zeropad; |
85003492 | 165 | |
42ea9cb2 LT |
166 | switch (entry->mode) { |
167 | /* | |
168 | * Standard modes.. | |
169 | */ | |
170 | case S_IFREG | 0755: | |
171 | case S_IFREG | 0644: | |
172 | case S_IFLNK: | |
173 | case S_IFDIR: | |
174 | break; | |
175 | /* | |
176 | * This is nonstandard, but we had a few of these | |
177 | * early on when we honored the full set of mode | |
178 | * bits.. | |
179 | */ | |
180 | case S_IFREG | 0664: | |
de2eb7f6 LT |
181 | if (!check_strict) |
182 | break; | |
42ea9cb2 | 183 | default: |
64071805 | 184 | has_bad_modes = 1; |
42ea9cb2 LT |
185 | } |
186 | ||
85003492 | 187 | if (last) { |
a4f35a2d JH |
188 | switch (verify_ordered(last, entry)) { |
189 | case TREE_UNORDERED: | |
64071805 LT |
190 | not_properly_sorted = 1; |
191 | break; | |
a4f35a2d | 192 | case TREE_HAS_DUPS: |
64071805 LT |
193 | has_dup_entries = 1; |
194 | break; | |
a4f35a2d JH |
195 | default: |
196 | break; | |
85003492 | 197 | } |
545f229a SV |
198 | free(last->name); |
199 | free(last); | |
85003492 LT |
200 | } |
201 | ||
202 | last = entry; | |
203 | } | |
545f229a SV |
204 | if (last) { |
205 | free(last->name); | |
206 | free(last); | |
207 | } | |
208 | item->entries = NULL; | |
85003492 | 209 | |
64071805 | 210 | retval = 0; |
85003492 | 211 | if (has_full_path) { |
f1f0d088 | 212 | objwarning(&item->object, "contains full pathnames"); |
1ea34e36 | 213 | } |
64071805 | 214 | if (has_zero_pad) { |
f1f0d088 | 215 | objwarning(&item->object, "contains zero-padded file modes"); |
64071805 LT |
216 | } |
217 | if (has_bad_modes) { | |
f1f0d088 | 218 | objwarning(&item->object, "contains bad file modes"); |
64071805 LT |
219 | } |
220 | if (has_dup_entries) { | |
f1f0d088 | 221 | retval = objerror(&item->object, "contains duplicate file entries"); |
64071805 LT |
222 | } |
223 | if (not_properly_sorted) { | |
f1f0d088 | 224 | retval = objerror(&item->object, "not properly sorted"); |
64071805 LT |
225 | } |
226 | return retval; | |
1ea34e36 LT |
227 | } |
228 | ||
c418eda4 | 229 | static int fsck_commit(struct commit *commit) |
1ea34e36 | 230 | { |
de2eb7f6 | 231 | char *buffer = commit->buffer; |
f1f0d088 | 232 | unsigned char tree_sha1[20], sha1[20]; |
de2eb7f6 LT |
233 | |
234 | if (memcmp(buffer, "tree ", 5)) | |
f1f0d088 PB |
235 | return objerror(&commit->object, "invalid format - expected 'tree' line"); |
236 | if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n') | |
237 | return objerror(&commit->object, "invalid 'tree' line format - bad sha1"); | |
de2eb7f6 LT |
238 | buffer += 46; |
239 | while (!memcmp(buffer, "parent ", 7)) { | |
240 | if (get_sha1_hex(buffer+7, sha1) || buffer[47] != '\n') | |
f1f0d088 | 241 | return objerror(&commit->object, "invalid 'parent' line format - bad sha1"); |
de2eb7f6 LT |
242 | buffer += 48; |
243 | } | |
244 | if (memcmp(buffer, "author ", 7)) | |
f1f0d088 | 245 | return objerror(&commit->object, "invalid format - expected 'author' line"); |
bd1e17e2 LT |
246 | free(commit->buffer); |
247 | commit->buffer = NULL; | |
ff5ebe39 | 248 | if (!commit->tree) |
f1f0d088 | 249 | return objerror(&commit->object, "could not load commit's tree %s", tree_sha1); |
ab7df187 | 250 | if (!commit->parents && show_root) |
c418eda4 | 251 | printf("root %s\n", sha1_to_hex(commit->object.sha1)); |
e6948b6d | 252 | if (!commit->date) |
c418eda4 DB |
253 | printf("bad commit date in %s\n", |
254 | sha1_to_hex(commit->object.sha1)); | |
4728b861 LT |
255 | return 0; |
256 | } | |
257 | ||
c418eda4 | 258 | static int fsck_tag(struct tag *tag) |
ec4465ad | 259 | { |
92d4c85d LT |
260 | struct object *tagged = tag->tagged; |
261 | ||
262 | if (!tagged) { | |
f1f0d088 | 263 | return objerror(&tag->object, "could not load tagged object"); |
92d4c85d | 264 | } |
889262ea LT |
265 | if (!show_tags) |
266 | return 0; | |
267 | ||
92d4c85d LT |
268 | printf("tagged %s %s", tagged->type, sha1_to_hex(tagged->sha1)); |
269 | printf(" (%s) in %s\n", tag->tag, sha1_to_hex(tag->object.sha1)); | |
ff5ebe39 | 270 | return 0; |
20222118 LT |
271 | } |
272 | ||
7e8c174a | 273 | static int fsck_sha1(unsigned char *sha1) |
20222118 | 274 | { |
7e8c174a LT |
275 | struct object *obj = parse_object(sha1); |
276 | if (!obj) | |
f1f0d088 | 277 | return error("%s: object not found", sha1_to_hex(sha1)); |
7e8c174a LT |
278 | if (obj->type == blob_type) |
279 | return 0; | |
280 | if (obj->type == tree_type) | |
281 | return fsck_tree((struct tree *) obj); | |
282 | if (obj->type == commit_type) | |
283 | return fsck_commit((struct commit *) obj); | |
284 | if (obj->type == tag_type) | |
285 | return fsck_tag((struct tag *) obj); | |
f1f0d088 PB |
286 | /* By now, parse_object() would've returned NULL instead. */ |
287 | return objerror(obj, "unknown type '%s' (internal fsck error)", obj->type); | |
7e8c174a LT |
288 | } |
289 | ||
290 | /* | |
291 | * This is the sorting chunk size: make it reasonably | |
292 | * big so that we can sort well.. | |
293 | */ | |
294 | #define MAX_SHA1_ENTRIES (1024) | |
295 | ||
296 | struct sha1_entry { | |
297 | unsigned long ino; | |
20222118 | 298 | unsigned char sha1[20]; |
7e8c174a LT |
299 | }; |
300 | ||
301 | static struct { | |
302 | unsigned long nr; | |
303 | struct sha1_entry *entry[MAX_SHA1_ENTRIES]; | |
304 | } sha1_list; | |
305 | ||
306 | static int ino_compare(const void *_a, const void *_b) | |
307 | { | |
308 | const struct sha1_entry *a = _a, *b = _b; | |
309 | unsigned long ino1 = a->ino, ino2 = b->ino; | |
310 | return ino1 < ino2 ? -1 : ino1 > ino2 ? 1 : 0; | |
311 | } | |
312 | ||
313 | static void fsck_sha1_list(void) | |
314 | { | |
315 | int i, nr = sha1_list.nr; | |
316 | ||
35a730f0 JH |
317 | if (SORT_DIRENT) |
318 | qsort(sha1_list.entry, nr, | |
319 | sizeof(struct sha1_entry *), ino_compare); | |
7e8c174a LT |
320 | for (i = 0; i < nr; i++) { |
321 | struct sha1_entry *entry = sha1_list.entry[i]; | |
322 | unsigned char *sha1 = entry->sha1; | |
323 | ||
324 | sha1_list.entry[i] = NULL; | |
f1f0d088 | 325 | fsck_sha1(sha1); |
7e8c174a | 326 | free(entry); |
20222118 | 327 | } |
7e8c174a LT |
328 | sha1_list.nr = 0; |
329 | } | |
330 | ||
331 | static void add_sha1_list(unsigned char *sha1, unsigned long ino) | |
332 | { | |
333 | struct sha1_entry *entry = xmalloc(sizeof(*entry)); | |
334 | int nr; | |
335 | ||
336 | entry->ino = ino; | |
337 | memcpy(entry->sha1, sha1, 20); | |
338 | nr = sha1_list.nr; | |
339 | if (nr == MAX_SHA1_ENTRIES) { | |
340 | fsck_sha1_list(); | |
341 | nr = 0; | |
342 | } | |
343 | sha1_list.entry[nr] = entry; | |
344 | sha1_list.nr = ++nr; | |
20222118 LT |
345 | } |
346 | ||
347 | static int fsck_dir(int i, char *path) | |
348 | { | |
349 | DIR *dir = opendir(path); | |
350 | struct dirent *de; | |
351 | ||
230f1322 LT |
352 | if (!dir) |
353 | return 0; | |
20222118 LT |
354 | |
355 | while ((de = readdir(dir)) != NULL) { | |
356 | char name[100]; | |
7e8c174a | 357 | unsigned char sha1[20]; |
20222118 LT |
358 | int len = strlen(de->d_name); |
359 | ||
360 | switch (len) { | |
361 | case 2: | |
362 | if (de->d_name[1] != '.') | |
363 | break; | |
364 | case 1: | |
365 | if (de->d_name[0] != '.') | |
366 | break; | |
367 | continue; | |
368 | case 38: | |
369 | sprintf(name, "%02x", i); | |
370 | memcpy(name+2, de->d_name, len+1); | |
7e8c174a LT |
371 | if (get_sha1_hex(name, sha1) < 0) |
372 | break; | |
35a730f0 | 373 | add_sha1_list(sha1, DIRENT_SORT_HINT(de)); |
7e8c174a | 374 | continue; |
20222118 LT |
375 | } |
376 | fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name); | |
377 | } | |
378 | closedir(dir); | |
379 | return 0; | |
380 | } | |
381 | ||
944d8589 LT |
382 | static int default_refs = 0; |
383 | ||
384 | static int fsck_handle_ref(const char *refname, const unsigned char *sha1) | |
1024932f | 385 | { |
1024932f LT |
386 | struct object *obj; |
387 | ||
1024932f | 388 | obj = lookup_object(sha1); |
8a498a05 | 389 | if (!obj) { |
659cacf5 LT |
390 | if (!standalone && has_sha1_file(sha1)) { |
391 | default_refs++; | |
944d8589 | 392 | return 0; /* it is in a pack */ |
659cacf5 | 393 | } |
944d8589 LT |
394 | error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1)); |
395 | /* We'll continue with the rest despite the error.. */ | |
396 | return 0; | |
8a498a05 | 397 | } |
944d8589 | 398 | default_refs++; |
1024932f LT |
399 | obj->used = 1; |
400 | mark_reachable(obj, REACHABLE); | |
7c4d07c7 | 401 | return 0; |
1024932f LT |
402 | } |
403 | ||
1024932f LT |
404 | static void get_default_heads(void) |
405 | { | |
944d8589 LT |
406 | for_each_ref(fsck_handle_ref); |
407 | if (!default_refs) | |
477606f5 | 408 | die("No default references"); |
1024932f LT |
409 | } |
410 | ||
8a498a05 JH |
411 | static void fsck_object_dir(const char *path) |
412 | { | |
413 | int i; | |
414 | for (i = 0; i < 256; i++) { | |
415 | static char dir[4096]; | |
416 | sprintf(dir, "%s/%02x", path, i); | |
417 | fsck_dir(i, dir); | |
418 | } | |
419 | fsck_sha1_list(); | |
420 | } | |
421 | ||
c3330383 LT |
422 | static int fsck_head_link(void) |
423 | { | |
c3330383 | 424 | unsigned char sha1[20]; |
8098a178 JH |
425 | const char *git_HEAD = strdup(git_path("HEAD")); |
426 | const char *git_refs_heads_master = resolve_ref(git_HEAD, sha1, 1); | |
427 | int pfxlen = strlen(git_HEAD) - 4; /* strip .../.git/ part */ | |
428 | ||
429 | if (!git_refs_heads_master) | |
430 | return error("HEAD is not a symbolic ref"); | |
431 | if (strncmp(git_refs_heads_master + pfxlen, "refs/heads/", 11)) | |
432 | return error("HEAD points to something strange (%s)", | |
433 | git_refs_heads_master + pfxlen); | |
434 | if (!memcmp(null_sha1, sha1, 20)) | |
c3330383 LT |
435 | return error("HEAD: not a valid git pointer"); |
436 | return 0; | |
437 | } | |
438 | ||
20222118 LT |
439 | int main(int argc, char **argv) |
440 | { | |
bcee6fd8 | 441 | int i, heads; |
20222118 | 442 | |
61e2b015 JH |
443 | setup_git_directory(); |
444 | ||
889262ea LT |
445 | for (i = 1; i < argc; i++) { |
446 | const char *arg = argv[i]; | |
447 | ||
448 | if (!strcmp(arg, "--unreachable")) { | |
449 | show_unreachable = 1; | |
450 | continue; | |
451 | } | |
452 | if (!strcmp(arg, "--tags")) { | |
453 | show_tags = 1; | |
454 | continue; | |
455 | } | |
ab7df187 LT |
456 | if (!strcmp(arg, "--root")) { |
457 | show_root = 1; | |
458 | continue; | |
459 | } | |
ae7c0c92 JH |
460 | if (!strcmp(arg, "--cache")) { |
461 | keep_cache_objects = 1; | |
462 | continue; | |
463 | } | |
8a498a05 JH |
464 | if (!strcmp(arg, "--standalone")) { |
465 | standalone = 1; | |
466 | continue; | |
467 | } | |
468 | if (!strcmp(arg, "--full")) { | |
469 | check_full = 1; | |
470 | continue; | |
471 | } | |
de2eb7f6 LT |
472 | if (!strcmp(arg, "--strict")) { |
473 | check_strict = 1; | |
474 | continue; | |
475 | } | |
889262ea | 476 | if (*arg == '-') |
215a7ad1 | 477 | usage("git-fsck-objects [--tags] [--root] [[--unreachable] [--cache] [--standalone | --full] [--strict] <head-sha1>*]"); |
889262ea LT |
478 | } |
479 | ||
8a498a05 JH |
480 | if (standalone && check_full) |
481 | die("Only one of --standalone or --full can be used."); | |
482 | if (standalone) | |
e72a7d45 | 483 | putenv("GIT_ALTERNATE_OBJECT_DIRECTORIES="); |
8a498a05 | 484 | |
c3330383 | 485 | fsck_head_link(); |
8a498a05 JH |
486 | fsck_object_dir(get_object_directory()); |
487 | if (check_full) { | |
d5a63b99 | 488 | struct alternate_object_database *alt; |
8a498a05 JH |
489 | struct packed_git *p; |
490 | prepare_alt_odb(); | |
d5a63b99 | 491 | for (alt = alt_odb_list; alt; alt = alt->next) { |
a3eb250f | 492 | char namebuf[PATH_MAX]; |
d5a63b99 JH |
493 | int namelen = alt->name - alt->base; |
494 | memcpy(namebuf, alt->base, namelen); | |
a3eb250f JH |
495 | namebuf[namelen - 1] = 0; |
496 | fsck_object_dir(namebuf); | |
8a498a05 JH |
497 | } |
498 | prepare_packed_git(); | |
f9253394 JH |
499 | for (p = packed_git; p; p = p->next) |
500 | /* verify gives error messages itself */ | |
f3bf9224 | 501 | verify_pack(p, 0); |
f9253394 | 502 | |
8a498a05 JH |
503 | for (p = packed_git; p; p = p->next) { |
504 | int num = num_packed_objects(p); | |
505 | for (i = 0; i < num; i++) { | |
506 | unsigned char sha1[20]; | |
507 | nth_packed_object_sha1(p, i, sha1); | |
f1f0d088 | 508 | fsck_sha1(sha1); |
8a498a05 JH |
509 | } |
510 | } | |
bcee6fd8 LT |
511 | } |
512 | ||
513 | heads = 0; | |
d9839e03 | 514 | for (i = 1; i < argc; i++) { |
889262ea LT |
515 | const char *arg = argv[i]; |
516 | ||
517 | if (*arg == '-') | |
d9839e03 | 518 | continue; |
889262ea | 519 | |
3c249c95 | 520 | if (!get_sha1(arg, head_sha1)) { |
770896e5 | 521 | struct object *obj = lookup_object(head_sha1); |
e1a1388d | 522 | |
770896e5 LT |
523 | /* Error is printed by lookup_object(). */ |
524 | if (!obj) | |
e1a1388d JF |
525 | continue; |
526 | ||
ff5ebe39 DB |
527 | obj->used = 1; |
528 | mark_reachable(obj, REACHABLE); | |
bcee6fd8 | 529 | heads++; |
d9839e03 LT |
530 | continue; |
531 | } | |
f1f0d088 | 532 | error("invalid parameter: expected sha1, got '%s'", arg); |
d9839e03 | 533 | } |
d9839e03 | 534 | |
1024932f | 535 | /* |
d1af002d | 536 | * If we've not been given any explicit head information, do the |
e7bd907d LT |
537 | * default ones from .git/refs. We also consider the index file |
538 | * in this case (ie this implies --cache). | |
1024932f | 539 | */ |
e7bd907d | 540 | if (!heads) { |
1024932f LT |
541 | get_default_heads(); |
542 | keep_cache_objects = 1; | |
543 | } | |
544 | ||
ae7c0c92 JH |
545 | if (keep_cache_objects) { |
546 | int i; | |
547 | read_cache(); | |
548 | for (i = 0; i < active_nr; i++) { | |
549 | struct blob *blob = lookup_blob(active_cache[i]->sha1); | |
550 | struct object *obj; | |
551 | if (!blob) | |
552 | continue; | |
553 | obj = &blob->object; | |
554 | obj->used = 1; | |
555 | mark_reachable(obj, REACHABLE); | |
556 | } | |
557 | } | |
558 | ||
8ba0bbb2 | 559 | check_connectivity(); |
20222118 LT |
560 | return 0; |
561 | } |