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Commit | Line | Data |
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3964fc2a DS |
1 | #include "cache.h" |
2 | #include "repository.h" | |
3 | #include "sparse-index.h" | |
4300f844 DS |
4 | #include "tree.h" |
5 | #include "pathspec.h" | |
6 | #include "trace2.h" | |
6e773527 DS |
7 | #include "cache-tree.h" |
8 | #include "config.h" | |
9 | #include "dir.h" | |
10 | #include "fsmonitor.h" | |
11 | ||
0243930a DS |
12 | struct modify_index_context { |
13 | struct index_state *write; | |
14 | struct pattern_list *pl; | |
15 | }; | |
16 | ||
6e773527 DS |
17 | static struct cache_entry *construct_sparse_dir_entry( |
18 | struct index_state *istate, | |
19 | const char *sparse_dir, | |
20 | struct cache_tree *tree) | |
21 | { | |
22 | struct cache_entry *de; | |
23 | ||
24 | de = make_cache_entry(istate, S_IFDIR, &tree->oid, sparse_dir, 0, 0); | |
25 | ||
26 | de->ce_flags |= CE_SKIP_WORKTREE; | |
27 | return de; | |
28 | } | |
29 | ||
30 | /* | |
31 | * Returns the number of entries "inserted" into the index. | |
32 | */ | |
33 | static int convert_to_sparse_rec(struct index_state *istate, | |
34 | int num_converted, | |
35 | int start, int end, | |
36 | const char *ct_path, size_t ct_pathlen, | |
37 | struct cache_tree *ct) | |
38 | { | |
39 | int i, can_convert = 1; | |
40 | int start_converted = num_converted; | |
6e773527 | 41 | struct strbuf child_path = STRBUF_INIT; |
6e773527 DS |
42 | |
43 | /* | |
44 | * Is the current path outside of the sparse cone? | |
45 | * Then check if the region can be replaced by a sparse | |
46 | * directory entry (everything is sparse and merged). | |
47 | */ | |
02155c8c | 48 | if (path_in_sparse_checkout(ct_path, istate)) |
6e773527 DS |
49 | can_convert = 0; |
50 | ||
51 | for (i = start; can_convert && i < end; i++) { | |
52 | struct cache_entry *ce = istate->cache[i]; | |
53 | ||
54 | if (ce_stage(ce) || | |
f442313e | 55 | S_ISGITLINK(ce->ce_mode) || |
6e773527 DS |
56 | !(ce->ce_flags & CE_SKIP_WORKTREE)) |
57 | can_convert = 0; | |
58 | } | |
59 | ||
60 | if (can_convert) { | |
61 | struct cache_entry *se; | |
62 | se = construct_sparse_dir_entry(istate, ct_path, ct); | |
63 | ||
64 | istate->cache[num_converted++] = se; | |
65 | return 1; | |
66 | } | |
67 | ||
68 | for (i = start; i < end; ) { | |
69 | int count, span, pos = -1; | |
70 | const char *base, *slash; | |
71 | struct cache_entry *ce = istate->cache[i]; | |
72 | ||
73 | /* | |
74 | * Detect if this is a normal entry outside of any subtree | |
75 | * entry. | |
76 | */ | |
77 | base = ce->name + ct_pathlen; | |
78 | slash = strchr(base, '/'); | |
79 | ||
80 | if (slash) | |
81 | pos = cache_tree_subtree_pos(ct, base, slash - base); | |
82 | ||
83 | if (pos < 0) { | |
84 | istate->cache[num_converted++] = ce; | |
85 | i++; | |
86 | continue; | |
87 | } | |
88 | ||
89 | strbuf_setlen(&child_path, 0); | |
90 | strbuf_add(&child_path, ce->name, slash - ce->name + 1); | |
91 | ||
92 | span = ct->down[pos]->cache_tree->entry_count; | |
93 | count = convert_to_sparse_rec(istate, | |
94 | num_converted, i, i + span, | |
95 | child_path.buf, child_path.len, | |
96 | ct->down[pos]->cache_tree); | |
97 | num_converted += count; | |
98 | i += span; | |
99 | } | |
100 | ||
101 | strbuf_release(&child_path); | |
102 | return num_converted - start_converted; | |
103 | } | |
104 | ||
b79f9c07 | 105 | int set_sparse_index_config(struct repository *repo, int enable) |
58300f47 | 106 | { |
7316dc5f DS |
107 | int res = repo_config_set_worktree_gently(repo, |
108 | "index.sparse", | |
109 | enable ? "true" : "false"); | |
122ba1f7 DS |
110 | prepare_repo_settings(repo); |
111 | repo->settings.sparse_index = enable; | |
112 | return res; | |
58300f47 DS |
113 | } |
114 | ||
fc6609d1 DS |
115 | static int index_has_unmerged_entries(struct index_state *istate) |
116 | { | |
117 | int i; | |
118 | for (i = 0; i < istate->cache_nr; i++) { | |
119 | if (ce_stage(istate->cache[i])) | |
120 | return 1; | |
121 | } | |
122 | ||
123 | return 0; | |
124 | } | |
125 | ||
cfde4cd6 | 126 | int is_sparse_index_allowed(struct index_state *istate, int flags) |
6e773527 | 127 | { |
b93fea08 | 128 | if (!core_apply_sparse_checkout || !core_sparse_checkout_cone) |
6e773527 DS |
129 | return 0; |
130 | ||
58300f47 DS |
131 | if (!istate->repo) |
132 | istate->repo = the_repository; | |
133 | ||
ce7a9f01 | 134 | if (!(flags & SPARSE_INDEX_MEMORY_ONLY)) { |
b93fea08 VD |
135 | int test_env; |
136 | ||
ce7a9f01 DS |
137 | /* |
138 | * The sparse index is not (yet) integrated with a split index. | |
139 | */ | |
ae103c37 | 140 | if (istate->split_index || git_env_bool("GIT_TEST_SPLIT_INDEX", 0)) |
ce7a9f01 DS |
141 | return 0; |
142 | /* | |
143 | * The GIT_TEST_SPARSE_INDEX environment variable triggers the | |
144 | * index.sparse config variable to be on. | |
145 | */ | |
146 | test_env = git_env_bool("GIT_TEST_SPARSE_INDEX", -1); | |
147 | if (test_env >= 0) | |
148 | set_sparse_index_config(istate->repo, test_env); | |
6e773527 | 149 | |
ce7a9f01 DS |
150 | /* |
151 | * Only convert to sparse if index.sparse is set. | |
152 | */ | |
153 | prepare_repo_settings(istate->repo); | |
154 | if (!istate->repo->settings.sparse_index) | |
6e773527 DS |
155 | return 0; |
156 | } | |
157 | ||
02155c8c DS |
158 | if (init_sparse_checkout_patterns(istate)) |
159 | return 0; | |
6e773527 | 160 | |
e27eab45 DS |
161 | /* |
162 | * We need cone-mode patterns to use sparse-index. If a user edits | |
163 | * their sparse-checkout file manually, then we can detect during | |
164 | * parsing that they are not actually using cone-mode patterns and | |
165 | * hence we need to abort this conversion _without error_. Warnings | |
166 | * already exist in the pattern parsing to inform the user of their | |
167 | * bad patterns. | |
168 | */ | |
169 | if (!istate->sparse_checkout_patterns->use_cone_patterns) | |
170 | return 0; | |
6e773527 | 171 | |
b93fea08 VD |
172 | return 1; |
173 | } | |
174 | ||
175 | int convert_to_sparse(struct index_state *istate, int flags) | |
176 | { | |
177 | /* | |
178 | * If the index is already sparse, empty, or otherwise | |
179 | * cannot be converted to sparse, do not convert. | |
180 | */ | |
9fadb373 | 181 | if (istate->sparse_index == INDEX_COLLAPSED || !istate->cache_nr || |
b93fea08 VD |
182 | !is_sparse_index_allowed(istate, flags)) |
183 | return 0; | |
184 | ||
fc6609d1 DS |
185 | /* |
186 | * NEEDSWORK: If we have unmerged entries, then stay full. | |
187 | * Unmerged entries prevent the cache-tree extension from working. | |
188 | */ | |
189 | if (index_has_unmerged_entries(istate)) | |
190 | return 0; | |
191 | ||
13f69f30 VD |
192 | if (!cache_tree_fully_valid(istate->cache_tree)) { |
193 | /* Clear and recompute the cache-tree */ | |
194 | cache_tree_free(&istate->cache_tree); | |
195 | ||
196 | /* | |
197 | * Silently return if there is a problem with the cache tree update, | |
198 | * which might just be due to a conflict state in some entry. | |
199 | * | |
200 | * This might create new tree objects, so be sure to use | |
201 | * WRITE_TREE_MISSING_OK. | |
202 | */ | |
203 | if (cache_tree_update(istate, WRITE_TREE_MISSING_OK)) | |
204 | return 0; | |
205 | } | |
6e773527 DS |
206 | |
207 | remove_fsmonitor(istate); | |
208 | ||
209 | trace2_region_enter("index", "convert_to_sparse", istate->repo); | |
210 | istate->cache_nr = convert_to_sparse_rec(istate, | |
211 | 0, 0, istate->cache_nr, | |
212 | "", 0, istate->cache_tree); | |
2de37c53 DS |
213 | |
214 | /* Clear and recompute the cache-tree */ | |
215 | cache_tree_free(&istate->cache_tree); | |
216 | cache_tree_update(istate, 0); | |
217 | ||
f8fe49e5 DS |
218 | istate->fsmonitor_has_run_once = 0; |
219 | FREE_AND_NULL(istate->fsmonitor_dirty); | |
220 | FREE_AND_NULL(istate->fsmonitor_last_update); | |
221 | ||
9fadb373 | 222 | istate->sparse_index = INDEX_COLLAPSED; |
6e773527 DS |
223 | trace2_region_leave("index", "convert_to_sparse", istate->repo); |
224 | return 0; | |
225 | } | |
4300f844 DS |
226 | |
227 | static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) | |
228 | { | |
229 | ALLOC_GROW(istate->cache, nr + 1, istate->cache_alloc); | |
230 | ||
231 | istate->cache[nr] = ce; | |
232 | add_name_hash(istate, ce); | |
233 | } | |
234 | ||
235 | static int add_path_to_index(const struct object_id *oid, | |
236 | struct strbuf *base, const char *path, | |
237 | unsigned int mode, void *context) | |
238 | { | |
0243930a | 239 | struct modify_index_context *ctx = (struct modify_index_context *)context; |
4300f844 DS |
240 | struct cache_entry *ce; |
241 | size_t len = base->len; | |
242 | ||
0243930a DS |
243 | if (S_ISDIR(mode)) { |
244 | int dtype; | |
245 | size_t baselen = base->len; | |
246 | if (!ctx->pl) | |
247 | return READ_TREE_RECURSIVE; | |
4300f844 | 248 | |
0243930a DS |
249 | /* |
250 | * Have we expanded to a point outside of the sparse-checkout? | |
251 | * | |
252 | * Artificially pad the path name with a slash "/" to | |
253 | * indicate it as a directory, and add an arbitrary file | |
254 | * name ("-") so we can consider base->buf as a file name | |
255 | * to match against the cone-mode patterns. | |
256 | * | |
257 | * If we compared just "path", then we would expand more | |
258 | * than we should. Since every file at root is always | |
259 | * included, we would expand every directory at root at | |
260 | * least one level deep instead of using sparse directory | |
261 | * entries. | |
262 | */ | |
263 | strbuf_addstr(base, path); | |
264 | strbuf_add(base, "/-", 2); | |
265 | ||
266 | if (path_matches_pattern_list(base->buf, base->len, | |
267 | NULL, &dtype, | |
268 | ctx->pl, ctx->write)) { | |
269 | strbuf_setlen(base, baselen); | |
270 | return READ_TREE_RECURSIVE; | |
271 | } | |
4300f844 | 272 | |
0243930a DS |
273 | /* |
274 | * The path "{base}{path}/" is a sparse directory. Create the correct | |
275 | * name for inserting the entry into the index. | |
276 | */ | |
277 | strbuf_setlen(base, base->len - 1); | |
278 | } else { | |
279 | strbuf_addstr(base, path); | |
280 | } | |
4300f844 | 281 | |
0243930a | 282 | ce = make_cache_entry(ctx->write, mode, oid, base->buf, 0, 0); |
47410778 | 283 | ce->ce_flags |= CE_SKIP_WORKTREE | CE_EXTENDED; |
0243930a | 284 | set_index_entry(ctx->write, ctx->write->cache_nr++, ce); |
4300f844 DS |
285 | |
286 | strbuf_setlen(base, len); | |
287 | return 0; | |
288 | } | |
3964fc2a | 289 | |
dce241b0 | 290 | void expand_index(struct index_state *istate, struct pattern_list *pl) |
3964fc2a | 291 | { |
4300f844 DS |
292 | int i; |
293 | struct index_state *full; | |
294 | struct strbuf base = STRBUF_INIT; | |
dce241b0 | 295 | const char *tr_region; |
0243930a | 296 | struct modify_index_context ctx; |
4300f844 | 297 | |
dce241b0 DS |
298 | /* |
299 | * If the index is already full, then keep it full. We will convert | |
300 | * it to a sparse index on write, if possible. | |
301 | */ | |
9fadb373 | 302 | if (!istate || istate->sparse_index == INDEX_EXPANDED) |
4300f844 DS |
303 | return; |
304 | ||
dce241b0 DS |
305 | /* |
306 | * If our index is sparse, but our new pattern set does not use | |
307 | * cone mode patterns, then we need to expand the index before we | |
308 | * continue. A NULL pattern set indicates a full expansion to a | |
309 | * full index. | |
310 | */ | |
ac8acb4f | 311 | if (pl && !pl->use_cone_patterns) { |
dce241b0 | 312 | pl = NULL; |
ac8acb4f DS |
313 | } else { |
314 | /* | |
315 | * We might contract file entries into sparse-directory | |
316 | * entries, and for that we will need the cache tree to | |
317 | * be recomputed. | |
318 | */ | |
319 | cache_tree_free(&istate->cache_tree); | |
320 | ||
321 | /* | |
322 | * If there is a problem creating the cache tree, then we | |
323 | * need to expand to a full index since we cannot satisfy | |
324 | * the current request as a sparse index. | |
325 | */ | |
326 | if (cache_tree_update(istate, 0)) | |
327 | pl = NULL; | |
328 | } | |
dce241b0 | 329 | |
4300f844 DS |
330 | if (!istate->repo) |
331 | istate->repo = the_repository; | |
332 | ||
dce241b0 DS |
333 | /* |
334 | * A NULL pattern set indicates we are expanding a full index, so | |
335 | * we use a special region name that indicates the full expansion. | |
336 | * This is used by test cases, but also helps to differentiate the | |
337 | * two cases. | |
338 | */ | |
339 | tr_region = pl ? "expand_index" : "ensure_full_index"; | |
340 | trace2_region_enter("index", tr_region, istate->repo); | |
4300f844 DS |
341 | |
342 | /* initialize basics of new index */ | |
343 | full = xcalloc(1, sizeof(struct index_state)); | |
344 | memcpy(full, istate, sizeof(struct index_state)); | |
345 | ||
ac8acb4f DS |
346 | /* |
347 | * This slightly-misnamed 'full' index might still be sparse if we | |
348 | * are only modifying the list of sparse directories. This hinges | |
349 | * on whether we have a non-NULL pattern list. | |
350 | */ | |
351 | full->sparse_index = pl ? INDEX_PARTIALLY_SPARSE : INDEX_EXPANDED; | |
352 | ||
4300f844 | 353 | /* then change the necessary things */ |
4300f844 DS |
354 | full->cache_alloc = (3 * istate->cache_alloc) / 2; |
355 | full->cache_nr = 0; | |
356 | ALLOC_ARRAY(full->cache, full->cache_alloc); | |
357 | ||
0243930a DS |
358 | ctx.write = full; |
359 | ctx.pl = pl; | |
360 | ||
4300f844 DS |
361 | for (i = 0; i < istate->cache_nr; i++) { |
362 | struct cache_entry *ce = istate->cache[i]; | |
363 | struct tree *tree; | |
364 | struct pathspec ps; | |
ac8acb4f | 365 | int dtype; |
4300f844 DS |
366 | |
367 | if (!S_ISSPARSEDIR(ce->ce_mode)) { | |
368 | set_index_entry(full, full->cache_nr++, ce); | |
369 | continue; | |
370 | } | |
ac8acb4f DS |
371 | |
372 | /* We now have a sparse directory entry. Should we expand? */ | |
373 | if (pl && | |
374 | path_matches_pattern_list(ce->name, ce->ce_namelen, | |
375 | NULL, &dtype, | |
376 | pl, istate) == NOT_MATCHED) { | |
377 | set_index_entry(full, full->cache_nr++, ce); | |
378 | continue; | |
379 | } | |
380 | ||
4300f844 DS |
381 | if (!(ce->ce_flags & CE_SKIP_WORKTREE)) |
382 | warning(_("index entry is a directory, but not sparse (%08x)"), | |
383 | ce->ce_flags); | |
384 | ||
385 | /* recursively walk into cd->name */ | |
386 | tree = lookup_tree(istate->repo, &ce->oid); | |
387 | ||
388 | memset(&ps, 0, sizeof(ps)); | |
389 | ps.recursive = 1; | |
390 | ps.has_wildcard = 1; | |
391 | ps.max_depth = -1; | |
392 | ||
393 | strbuf_setlen(&base, 0); | |
394 | strbuf_add(&base, ce->name, strlen(ce->name)); | |
395 | ||
396 | read_tree_at(istate->repo, tree, &base, &ps, | |
0243930a | 397 | add_path_to_index, &ctx); |
4300f844 DS |
398 | |
399 | /* free directory entries. full entries are re-used */ | |
400 | discard_cache_entry(ce); | |
401 | } | |
402 | ||
403 | /* Copy back into original index. */ | |
404 | memcpy(&istate->name_hash, &full->name_hash, sizeof(full->name_hash)); | |
d9e9b44d | 405 | memcpy(&istate->dir_hash, &full->dir_hash, sizeof(full->dir_hash)); |
ac8acb4f | 406 | istate->sparse_index = pl ? INDEX_PARTIALLY_SPARSE : INDEX_EXPANDED; |
4300f844 DS |
407 | free(istate->cache); |
408 | istate->cache = full->cache; | |
409 | istate->cache_nr = full->cache_nr; | |
410 | istate->cache_alloc = full->cache_alloc; | |
f8fe49e5 DS |
411 | istate->fsmonitor_has_run_once = 0; |
412 | FREE_AND_NULL(istate->fsmonitor_dirty); | |
413 | FREE_AND_NULL(istate->fsmonitor_last_update); | |
4300f844 DS |
414 | |
415 | strbuf_release(&base); | |
416 | free(full); | |
417 | ||
2de37c53 DS |
418 | /* Clear and recompute the cache-tree */ |
419 | cache_tree_free(&istate->cache_tree); | |
420 | cache_tree_update(istate, 0); | |
421 | ||
dce241b0 DS |
422 | trace2_region_leave("index", tr_region, istate->repo); |
423 | } | |
424 | ||
425 | void ensure_full_index(struct index_state *istate) | |
426 | { | |
427 | expand_index(istate, NULL); | |
3964fc2a | 428 | } |
71f82d03 | 429 | |
b93fea08 VD |
430 | void ensure_correct_sparsity(struct index_state *istate) |
431 | { | |
432 | /* | |
433 | * If the index can be sparse, make it sparse. Otherwise, | |
434 | * ensure the index is full. | |
435 | */ | |
436 | if (is_sparse_index_allowed(istate, 0)) | |
437 | convert_to_sparse(istate, 0); | |
438 | else | |
439 | ensure_full_index(istate); | |
440 | } | |
441 | ||
d79d2993 EN |
442 | static int path_found(const char *path, const char **dirname, size_t *dir_len, |
443 | int *dir_found) | |
444 | { | |
445 | struct stat st; | |
446 | char *newdir; | |
447 | char *tmp; | |
448 | ||
449 | /* | |
450 | * If dirname corresponds to a directory that doesn't exist, and this | |
451 | * path starts with dirname, then path can't exist. | |
452 | */ | |
453 | if (!*dir_found && !memcmp(path, *dirname, *dir_len)) | |
454 | return 0; | |
455 | ||
456 | /* | |
457 | * If path itself exists, return 1. | |
458 | */ | |
459 | if (!lstat(path, &st)) | |
460 | return 1; | |
461 | ||
462 | /* | |
463 | * Otherwise, path does not exist so we'll return 0...but we'll first | |
464 | * determine some info about its parent directory so we can avoid | |
465 | * lstat calls for future cache entries. | |
466 | */ | |
467 | newdir = strrchr(path, '/'); | |
468 | if (!newdir) | |
469 | return 0; /* Didn't find a parent dir; just return 0 now. */ | |
470 | ||
471 | /* | |
472 | * If path starts with directory (which we already lstat'ed and found), | |
473 | * then no need to lstat parent directory again. | |
474 | */ | |
475 | if (*dir_found && *dirname && memcmp(path, *dirname, *dir_len)) | |
476 | return 0; | |
477 | ||
478 | /* Free previous dirname, and cache path's dirname */ | |
479 | *dirname = path; | |
480 | *dir_len = newdir - path + 1; | |
481 | ||
482 | tmp = xstrndup(path, *dir_len); | |
483 | *dir_found = !lstat(tmp, &st); | |
484 | free(tmp); | |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
af6a5187 EN |
489 | void clear_skip_worktree_from_present_files(struct index_state *istate) |
490 | { | |
d79d2993 EN |
491 | const char *last_dirname = NULL; |
492 | size_t dir_len = 0; | |
493 | int dir_found = 1; | |
494 | ||
af6a5187 | 495 | int i; |
d79d2993 | 496 | |
ecc7c884 EN |
497 | if (!core_apply_sparse_checkout || |
498 | sparse_expect_files_outside_of_patterns) | |
af6a5187 EN |
499 | return; |
500 | ||
501 | restart: | |
502 | for (i = 0; i < istate->cache_nr; i++) { | |
503 | struct cache_entry *ce = istate->cache[i]; | |
af6a5187 | 504 | |
d79d2993 EN |
505 | if (ce_skip_worktree(ce) && |
506 | path_found(ce->name, &last_dirname, &dir_len, &dir_found)) { | |
af6a5187 EN |
507 | if (S_ISSPARSEDIR(ce->ce_mode)) { |
508 | ensure_full_index(istate); | |
509 | goto restart; | |
510 | } | |
511 | ce->ce_flags &= ~CE_SKIP_WORKTREE; | |
512 | } | |
513 | } | |
514 | } | |
515 | ||
71f82d03 DS |
516 | /* |
517 | * This static global helps avoid infinite recursion between | |
518 | * expand_to_path() and index_file_exists(). | |
519 | */ | |
520 | static int in_expand_to_path = 0; | |
521 | ||
522 | void expand_to_path(struct index_state *istate, | |
523 | const char *path, size_t pathlen, int icase) | |
524 | { | |
525 | struct strbuf path_mutable = STRBUF_INIT; | |
526 | size_t substr_len; | |
527 | ||
528 | /* prevent extra recursion */ | |
529 | if (in_expand_to_path) | |
530 | return; | |
531 | ||
532 | if (!istate || !istate->sparse_index) | |
533 | return; | |
534 | ||
535 | if (!istate->repo) | |
536 | istate->repo = the_repository; | |
537 | ||
538 | in_expand_to_path = 1; | |
539 | ||
540 | /* | |
541 | * We only need to actually expand a region if the | |
542 | * following are both true: | |
543 | * | |
544 | * 1. 'path' is not already in the index. | |
545 | * 2. Some parent directory of 'path' is a sparse directory. | |
546 | */ | |
547 | ||
548 | if (index_file_exists(istate, path, pathlen, icase)) | |
549 | goto cleanup; | |
550 | ||
551 | strbuf_add(&path_mutable, path, pathlen); | |
552 | strbuf_addch(&path_mutable, '/'); | |
553 | ||
554 | /* Check the name hash for all parent directories */ | |
555 | substr_len = 0; | |
556 | while (substr_len < pathlen) { | |
557 | char temp; | |
558 | char *replace = strchr(path_mutable.buf + substr_len, '/'); | |
559 | ||
560 | if (!replace) | |
561 | break; | |
562 | ||
563 | /* replace the character _after_ the slash */ | |
564 | replace++; | |
565 | temp = *replace; | |
566 | *replace = '\0'; | |
567 | if (index_file_exists(istate, path_mutable.buf, | |
568 | path_mutable.len, icase)) { | |
569 | /* | |
570 | * We found a parent directory in the name-hash | |
571 | * hashtable, because only sparse directory entries | |
572 | * have a trailing '/' character. Since "path" wasn't | |
573 | * in the index, perhaps it exists within this | |
574 | * sparse-directory. Expand accordingly. | |
575 | */ | |
576 | ensure_full_index(istate); | |
577 | break; | |
578 | } | |
579 | ||
580 | *replace = temp; | |
581 | substr_len = replace - path_mutable.buf; | |
582 | } | |
583 | ||
584 | cleanup: | |
585 | strbuf_release(&path_mutable); | |
586 | in_expand_to_path = 0; | |
587 | } |