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Commit | Line | Data |
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94c0956b DS |
1 | #include "builtin.h" |
2 | #include "config.h" | |
3 | #include "dir.h" | |
4 | #include "parse-options.h" | |
5 | #include "pathspec.h" | |
6 | #include "repository.h" | |
7 | #include "run-command.h" | |
8 | #include "strbuf.h" | |
af09ce24 | 9 | #include "string-list.h" |
e091228e DS |
10 | #include "cache.h" |
11 | #include "cache-tree.h" | |
12 | #include "lockfile.h" | |
13 | #include "resolve-undo.h" | |
14 | #include "unpack-trees.h" | |
cff4e913 | 15 | #include "wt-status.h" |
d585f0e7 | 16 | #include "quote.h" |
122ba1f7 | 17 | #include "sparse-index.h" |
94c0956b | 18 | |
416adc87 DS |
19 | static const char *empty_base = ""; |
20 | ||
94c0956b | 21 | static char const * const builtin_sparse_checkout_usage[] = { |
5644ca28 | 22 | N_("git sparse-checkout (init|list|set|add|reapply|disable) <options>"), |
94c0956b DS |
23 | NULL |
24 | }; | |
25 | ||
94c0956b DS |
26 | static void write_patterns_to_file(FILE *fp, struct pattern_list *pl) |
27 | { | |
28 | int i; | |
29 | ||
30 | for (i = 0; i < pl->nr; i++) { | |
31 | struct path_pattern *p = pl->patterns[i]; | |
32 | ||
33 | if (p->flags & PATTERN_FLAG_NEGATIVE) | |
34 | fprintf(fp, "!"); | |
35 | ||
36 | fprintf(fp, "%s", p->pattern); | |
37 | ||
38 | if (p->flags & PATTERN_FLAG_MUSTBEDIR) | |
39 | fprintf(fp, "/"); | |
40 | ||
41 | fprintf(fp, "\n"); | |
42 | } | |
43 | } | |
44 | ||
75d3bee1 JK |
45 | static char const * const builtin_sparse_checkout_list_usage[] = { |
46 | N_("git sparse-checkout list"), | |
47 | NULL | |
48 | }; | |
49 | ||
94c0956b DS |
50 | static int sparse_checkout_list(int argc, const char **argv) |
51 | { | |
75d3bee1 JK |
52 | static struct option builtin_sparse_checkout_list_options[] = { |
53 | OPT_END(), | |
54 | }; | |
94c0956b DS |
55 | struct pattern_list pl; |
56 | char *sparse_filename; | |
57 | int res; | |
58 | ||
75d3bee1 JK |
59 | argc = parse_options(argc, argv, NULL, |
60 | builtin_sparse_checkout_list_options, | |
61 | builtin_sparse_checkout_list_usage, 0); | |
62 | ||
94c0956b DS |
63 | memset(&pl, 0, sizeof(pl)); |
64 | ||
de11951b DS |
65 | pl.use_cone_patterns = core_sparse_checkout_cone; |
66 | ||
94c0956b | 67 | sparse_filename = get_sparse_checkout_filename(); |
1679d60b | 68 | res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0); |
94c0956b DS |
69 | free(sparse_filename); |
70 | ||
71 | if (res < 0) { | |
72 | warning(_("this worktree is not sparse (sparse-checkout file may not exist)")); | |
73 | return 0; | |
74 | } | |
75 | ||
de11951b DS |
76 | if (pl.use_cone_patterns) { |
77 | int i; | |
78 | struct pattern_entry *pe; | |
79 | struct hashmap_iter iter; | |
80 | struct string_list sl = STRING_LIST_INIT_DUP; | |
81 | ||
82 | hashmap_for_each_entry(&pl.recursive_hashmap, &iter, pe, ent) { | |
83 | /* pe->pattern starts with "/", skip it */ | |
84 | string_list_insert(&sl, pe->pattern + 1); | |
85 | } | |
86 | ||
87 | string_list_sort(&sl); | |
88 | ||
e55682ea DS |
89 | for (i = 0; i < sl.nr; i++) { |
90 | quote_c_style(sl.items[i].string, NULL, stdout, 0); | |
91 | printf("\n"); | |
92 | } | |
de11951b DS |
93 | |
94 | return 0; | |
95 | } | |
96 | ||
94c0956b DS |
97 | write_patterns_to_file(stdout, &pl); |
98 | clear_pattern_list(&pl); | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
55dfcf95 DS |
103 | static void clean_tracked_sparse_directories(struct repository *r) |
104 | { | |
105 | int i, was_full = 0; | |
106 | struct strbuf path = STRBUF_INIT; | |
107 | size_t pathlen; | |
108 | struct string_list_item *item; | |
109 | struct string_list sparse_dirs = STRING_LIST_INIT_DUP; | |
110 | ||
111 | /* | |
112 | * If we are not using cone mode patterns, then we cannot | |
113 | * delete directories outside of the sparse cone. | |
114 | */ | |
115 | if (!r || !r->index || !r->worktree) | |
116 | return; | |
117 | if (init_sparse_checkout_patterns(r->index) || | |
118 | !r->index->sparse_checkout_patterns->use_cone_patterns) | |
119 | return; | |
120 | ||
121 | /* | |
122 | * Use the sparse index as a data structure to assist finding | |
123 | * directories that are safe to delete. This conversion to a | |
124 | * sparse index will not delete directories that contain | |
125 | * conflicted entries or submodules. | |
126 | */ | |
127 | if (!r->index->sparse_index) { | |
128 | /* | |
129 | * If something, such as a merge conflict or other concern, | |
130 | * prevents us from converting to a sparse index, then do | |
131 | * not try deleting files. | |
132 | */ | |
133 | if (convert_to_sparse(r->index, SPARSE_INDEX_MEMORY_ONLY)) | |
134 | return; | |
135 | was_full = 1; | |
136 | } | |
137 | ||
138 | strbuf_addstr(&path, r->worktree); | |
139 | strbuf_complete(&path, '/'); | |
140 | pathlen = path.len; | |
141 | ||
142 | /* | |
143 | * Collect directories that have gone out of scope but also | |
144 | * exist on disk, so there is some work to be done. We need to | |
145 | * store the entries in a list before exploring, since that might | |
146 | * expand the sparse-index again. | |
147 | */ | |
148 | for (i = 0; i < r->index->cache_nr; i++) { | |
149 | struct cache_entry *ce = r->index->cache[i]; | |
150 | ||
151 | if (S_ISSPARSEDIR(ce->ce_mode) && | |
152 | repo_file_exists(r, ce->name)) | |
153 | string_list_append(&sparse_dirs, ce->name); | |
154 | } | |
155 | ||
156 | for_each_string_list_item(item, &sparse_dirs) { | |
157 | struct dir_struct dir = DIR_INIT; | |
158 | struct pathspec p = { 0 }; | |
159 | struct strvec s = STRVEC_INIT; | |
160 | ||
161 | strbuf_setlen(&path, pathlen); | |
162 | strbuf_addstr(&path, item->string); | |
163 | ||
164 | dir.flags |= DIR_SHOW_IGNORED_TOO; | |
165 | ||
166 | setup_standard_excludes(&dir); | |
167 | strvec_push(&s, path.buf); | |
168 | ||
169 | parse_pathspec(&p, PATHSPEC_GLOB, 0, NULL, s.v); | |
170 | fill_directory(&dir, r->index, &p); | |
171 | ||
172 | if (dir.nr) { | |
173 | warning(_("directory '%s' contains untracked files," | |
174 | " but is not in the sparse-checkout cone"), | |
175 | item->string); | |
176 | } else if (remove_dir_recursively(&path, 0)) { | |
177 | /* | |
178 | * Removal is "best effort". If something blocks | |
179 | * the deletion, then continue with a warning. | |
180 | */ | |
181 | warning(_("failed to remove directory '%s'"), | |
182 | item->string); | |
183 | } | |
184 | ||
185 | dir_clear(&dir); | |
186 | } | |
187 | ||
188 | string_list_clear(&sparse_dirs, 0); | |
189 | strbuf_release(&path); | |
190 | ||
191 | if (was_full) | |
192 | ensure_full_index(r->index); | |
193 | } | |
194 | ||
e091228e | 195 | static int update_working_directory(struct pattern_list *pl) |
bab3c359 | 196 | { |
f56f31af | 197 | enum update_sparsity_result result; |
e091228e DS |
198 | struct unpack_trees_options o; |
199 | struct lock_file lock_file = LOCK_INIT; | |
e091228e | 200 | struct repository *r = the_repository; |
bab3c359 | 201 | |
b5bfc08a EN |
202 | /* If no branch has been checked out, there are no updates to make. */ |
203 | if (is_index_unborn(r->index)) | |
204 | return UPDATE_SPARSITY_SUCCESS; | |
205 | ||
836e25c5 DS |
206 | r->index->sparse_checkout_patterns = pl; |
207 | ||
e091228e DS |
208 | memset(&o, 0, sizeof(o)); |
209 | o.verbose_update = isatty(2); | |
e091228e | 210 | o.update = 1; |
e091228e DS |
211 | o.head_idx = -1; |
212 | o.src_index = r->index; | |
213 | o.dst_index = r->index; | |
214 | o.skip_sparse_checkout = 0; | |
215 | o.pl = pl; | |
e091228e | 216 | |
e091228e DS |
217 | setup_work_tree(); |
218 | ||
e091228e DS |
219 | repo_hold_locked_index(r, &lock_file, LOCK_DIE_ON_ERROR); |
220 | ||
4ee5d50f | 221 | setup_unpack_trees_porcelain(&o, "sparse-checkout"); |
f56f31af | 222 | result = update_sparsity(&o); |
4ee5d50f | 223 | clear_unpack_trees_porcelain(&o); |
e091228e | 224 | |
f56f31af EN |
225 | if (result == UPDATE_SPARSITY_WARNINGS) |
226 | /* | |
227 | * We don't do any special handling of warnings from untracked | |
228 | * files in the way or dirty entries that can't be removed. | |
229 | */ | |
230 | result = UPDATE_SPARSITY_SUCCESS; | |
231 | if (result == UPDATE_SPARSITY_SUCCESS) | |
e091228e | 232 | write_locked_index(r->index, &lock_file, COMMIT_LOCK); |
f56f31af | 233 | else |
e091228e | 234 | rollback_lock_file(&lock_file); |
bab3c359 | 235 | |
55dfcf95 DS |
236 | clean_tracked_sparse_directories(r); |
237 | ||
836e25c5 | 238 | r->index->sparse_checkout_patterns = NULL; |
bab3c359 DS |
239 | return result; |
240 | } | |
241 | ||
d585f0e7 DS |
242 | static char *escaped_pattern(char *pattern) |
243 | { | |
244 | char *p = pattern; | |
245 | struct strbuf final = STRBUF_INIT; | |
246 | ||
247 | while (*p) { | |
e53ffe27 | 248 | if (is_glob_special(*p)) |
d585f0e7 DS |
249 | strbuf_addch(&final, '\\'); |
250 | ||
251 | strbuf_addch(&final, *p); | |
252 | p++; | |
253 | } | |
254 | ||
255 | return strbuf_detach(&final, NULL); | |
256 | } | |
257 | ||
af09ce24 DS |
258 | static void write_cone_to_file(FILE *fp, struct pattern_list *pl) |
259 | { | |
260 | int i; | |
261 | struct pattern_entry *pe; | |
262 | struct hashmap_iter iter; | |
263 | struct string_list sl = STRING_LIST_INIT_DUP; | |
e9de487a | 264 | struct strbuf parent_pattern = STRBUF_INIT; |
af09ce24 | 265 | |
e9de487a DS |
266 | hashmap_for_each_entry(&pl->parent_hashmap, &iter, pe, ent) { |
267 | if (hashmap_get_entry(&pl->recursive_hashmap, pe, ent, NULL)) | |
268 | continue; | |
269 | ||
270 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
271 | pe->pattern, | |
272 | &parent_pattern)) | |
273 | string_list_insert(&sl, pe->pattern); | |
274 | } | |
af09ce24 DS |
275 | |
276 | string_list_sort(&sl); | |
277 | string_list_remove_duplicates(&sl, 0); | |
278 | ||
279 | fprintf(fp, "/*\n!/*/\n"); | |
280 | ||
281 | for (i = 0; i < sl.nr; i++) { | |
d585f0e7 | 282 | char *pattern = escaped_pattern(sl.items[i].string); |
af09ce24 DS |
283 | |
284 | if (strlen(pattern)) | |
285 | fprintf(fp, "%s/\n!%s/*/\n", pattern, pattern); | |
d585f0e7 | 286 | free(pattern); |
af09ce24 DS |
287 | } |
288 | ||
289 | string_list_clear(&sl, 0); | |
290 | ||
e9de487a DS |
291 | hashmap_for_each_entry(&pl->recursive_hashmap, &iter, pe, ent) { |
292 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
293 | pe->pattern, | |
294 | &parent_pattern)) | |
295 | string_list_insert(&sl, pe->pattern); | |
296 | } | |
297 | ||
298 | strbuf_release(&parent_pattern); | |
af09ce24 DS |
299 | |
300 | string_list_sort(&sl); | |
301 | string_list_remove_duplicates(&sl, 0); | |
302 | ||
303 | for (i = 0; i < sl.nr; i++) { | |
d585f0e7 | 304 | char *pattern = escaped_pattern(sl.items[i].string); |
af09ce24 | 305 | fprintf(fp, "%s/\n", pattern); |
d585f0e7 | 306 | free(pattern); |
af09ce24 DS |
307 | } |
308 | } | |
309 | ||
310 | static int write_patterns_and_update(struct pattern_list *pl) | |
311 | { | |
312 | char *sparse_filename; | |
313 | FILE *fp; | |
fb10ca5b DS |
314 | int fd; |
315 | struct lock_file lk = LOCK_INIT; | |
e091228e DS |
316 | int result; |
317 | ||
fb10ca5b | 318 | sparse_filename = get_sparse_checkout_filename(); |
3c754067 DS |
319 | |
320 | if (safe_create_leading_directories(sparse_filename)) | |
321 | die(_("failed to create directory for sparse-checkout file")); | |
322 | ||
fb10ca5b DS |
323 | fd = hold_lock_file_for_update(&lk, sparse_filename, |
324 | LOCK_DIE_ON_ERROR); | |
e091228e | 325 | |
fb10ca5b | 326 | result = update_working_directory(pl); |
e091228e | 327 | if (result) { |
fb10ca5b DS |
328 | rollback_lock_file(&lk); |
329 | free(sparse_filename); | |
e091228e DS |
330 | clear_pattern_list(pl); |
331 | update_working_directory(NULL); | |
332 | return result; | |
333 | } | |
af09ce24 | 334 | |
fb10ca5b | 335 | fp = xfdopen(fd, "w"); |
af09ce24 DS |
336 | |
337 | if (core_sparse_checkout_cone) | |
338 | write_cone_to_file(fp, pl); | |
339 | else | |
340 | write_patterns_to_file(fp, pl); | |
341 | ||
fb10ca5b DS |
342 | fflush(fp); |
343 | commit_lock_file(&lk); | |
e091228e | 344 | |
af09ce24 | 345 | free(sparse_filename); |
e091228e | 346 | clear_pattern_list(pl); |
af09ce24 | 347 | |
e091228e | 348 | return 0; |
af09ce24 DS |
349 | } |
350 | ||
bab3c359 DS |
351 | enum sparse_checkout_mode { |
352 | MODE_NO_PATTERNS = 0, | |
353 | MODE_ALL_PATTERNS = 1, | |
af09ce24 | 354 | MODE_CONE_PATTERNS = 2, |
bab3c359 DS |
355 | }; |
356 | ||
357 | static int set_config(enum sparse_checkout_mode mode) | |
358 | { | |
359 | const char *config_path; | |
360 | ||
98564d80 XL |
361 | if (upgrade_repository_format(1) < 0) |
362 | die(_("unable to upgrade repository format to enable worktreeConfig")); | |
bab3c359 DS |
363 | if (git_config_set_gently("extensions.worktreeConfig", "true")) { |
364 | error(_("failed to set extensions.worktreeConfig setting")); | |
365 | return 1; | |
366 | } | |
367 | ||
368 | config_path = git_path("config.worktree"); | |
369 | git_config_set_in_file_gently(config_path, | |
370 | "core.sparseCheckout", | |
371 | mode ? "true" : NULL); | |
372 | ||
af09ce24 DS |
373 | git_config_set_in_file_gently(config_path, |
374 | "core.sparseCheckoutCone", | |
375 | mode == MODE_CONE_PATTERNS ? "true" : NULL); | |
376 | ||
dcc5fd5f DS |
377 | if (mode == MODE_NO_PATTERNS) |
378 | set_sparse_index_config(the_repository, 0); | |
379 | ||
bab3c359 DS |
380 | return 0; |
381 | } | |
382 | ||
af09ce24 | 383 | static char const * const builtin_sparse_checkout_init_usage[] = { |
122ba1f7 | 384 | N_("git sparse-checkout init [--cone] [--[no-]sparse-index]"), |
af09ce24 DS |
385 | NULL |
386 | }; | |
387 | ||
388 | static struct sparse_checkout_init_opts { | |
389 | int cone_mode; | |
122ba1f7 | 390 | int sparse_index; |
af09ce24 DS |
391 | } init_opts; |
392 | ||
bab3c359 DS |
393 | static int sparse_checkout_init(int argc, const char **argv) |
394 | { | |
395 | struct pattern_list pl; | |
396 | char *sparse_filename; | |
bab3c359 | 397 | int res; |
d89f09c8 | 398 | struct object_id oid; |
af09ce24 | 399 | int mode; |
416adc87 | 400 | struct strbuf pattern = STRBUF_INIT; |
bab3c359 | 401 | |
af09ce24 DS |
402 | static struct option builtin_sparse_checkout_init_options[] = { |
403 | OPT_BOOL(0, "cone", &init_opts.cone_mode, | |
404 | N_("initialize the sparse-checkout in cone mode")), | |
122ba1f7 DS |
405 | OPT_BOOL(0, "sparse-index", &init_opts.sparse_index, |
406 | N_("toggle the use of a sparse index")), | |
af09ce24 DS |
407 | OPT_END(), |
408 | }; | |
409 | ||
cff4e913 | 410 | repo_read_index(the_repository); |
cff4e913 | 411 | |
122ba1f7 DS |
412 | init_opts.sparse_index = -1; |
413 | ||
af09ce24 DS |
414 | argc = parse_options(argc, argv, NULL, |
415 | builtin_sparse_checkout_init_options, | |
416 | builtin_sparse_checkout_init_usage, 0); | |
417 | ||
e091228e DS |
418 | if (init_opts.cone_mode) { |
419 | mode = MODE_CONE_PATTERNS; | |
420 | core_sparse_checkout_cone = 1; | |
421 | } else | |
422 | mode = MODE_ALL_PATTERNS; | |
af09ce24 DS |
423 | |
424 | if (set_config(mode)) | |
bab3c359 DS |
425 | return 1; |
426 | ||
427 | memset(&pl, 0, sizeof(pl)); | |
428 | ||
429 | sparse_filename = get_sparse_checkout_filename(); | |
1679d60b | 430 | res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0); |
bab3c359 | 431 | |
122ba1f7 DS |
432 | if (init_opts.sparse_index >= 0) { |
433 | if (set_sparse_index_config(the_repository, init_opts.sparse_index) < 0) | |
434 | die(_("failed to modify sparse-index config")); | |
435 | ||
436 | /* force an index rewrite */ | |
437 | repo_read_index(the_repository); | |
438 | the_repository->index->updated_workdir = 1; | |
439 | } | |
440 | ||
dcc5fd5f DS |
441 | core_apply_sparse_checkout = 1; |
442 | ||
bab3c359 DS |
443 | /* If we already have a sparse-checkout file, use it. */ |
444 | if (res >= 0) { | |
445 | free(sparse_filename); | |
416adc87 | 446 | return update_working_directory(NULL); |
bab3c359 DS |
447 | } |
448 | ||
416adc87 DS |
449 | if (get_oid("HEAD", &oid)) { |
450 | FILE *fp; | |
bab3c359 | 451 | |
416adc87 DS |
452 | /* assume we are in a fresh repo, but update the sparse-checkout file */ |
453 | fp = xfopen(sparse_filename, "w"); | |
454 | if (!fp) | |
455 | die(_("failed to open '%s'"), sparse_filename); | |
bab3c359 | 456 | |
416adc87 DS |
457 | free(sparse_filename); |
458 | fprintf(fp, "/*\n!/*/\n"); | |
459 | fclose(fp); | |
d89f09c8 DS |
460 | return 0; |
461 | } | |
462 | ||
416adc87 DS |
463 | strbuf_addstr(&pattern, "/*"); |
464 | add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); | |
465 | strbuf_addstr(&pattern, "!/*/"); | |
466 | add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); | |
dcc5fd5f | 467 | pl.use_cone_patterns = init_opts.cone_mode; |
416adc87 DS |
468 | |
469 | return write_patterns_and_update(&pl); | |
bab3c359 DS |
470 | } |
471 | ||
af09ce24 | 472 | static void insert_recursive_pattern(struct pattern_list *pl, struct strbuf *path) |
f6039a94 | 473 | { |
af09ce24 DS |
474 | struct pattern_entry *e = xmalloc(sizeof(*e)); |
475 | e->patternlen = path->len; | |
476 | e->pattern = strbuf_detach(path, NULL); | |
74318423 | 477 | hashmap_entry_init(&e->ent, fspathhash(e->pattern)); |
f6039a94 | 478 | |
af09ce24 | 479 | hashmap_add(&pl->recursive_hashmap, &e->ent); |
f6039a94 | 480 | |
af09ce24 DS |
481 | while (e->patternlen) { |
482 | char *slash = strrchr(e->pattern, '/'); | |
483 | char *oldpattern = e->pattern; | |
484 | size_t newlen; | |
485 | ||
391c3a10 | 486 | if (!slash || slash == e->pattern) |
af09ce24 DS |
487 | break; |
488 | ||
489 | newlen = slash - e->pattern; | |
490 | e = xmalloc(sizeof(struct pattern_entry)); | |
491 | e->patternlen = newlen; | |
492 | e->pattern = xstrndup(oldpattern, newlen); | |
74318423 | 493 | hashmap_entry_init(&e->ent, fspathhash(e->pattern)); |
af09ce24 DS |
494 | |
495 | if (!hashmap_get_entry(&pl->parent_hashmap, e, ent, NULL)) | |
496 | hashmap_add(&pl->parent_hashmap, &e->ent); | |
497 | } | |
498 | } | |
499 | ||
500 | static void strbuf_to_cone_pattern(struct strbuf *line, struct pattern_list *pl) | |
501 | { | |
502 | strbuf_trim(line); | |
503 | ||
504 | strbuf_trim_trailing_dir_sep(line); | |
505 | ||
ef076599 DS |
506 | if (strbuf_normalize_path(line)) |
507 | die(_("could not normalize path %s"), line->buf); | |
508 | ||
af09ce24 DS |
509 | if (!line->len) |
510 | return; | |
511 | ||
512 | if (line->buf[0] != '/') | |
a91cc7fa | 513 | strbuf_insertstr(line, 0, "/"); |
af09ce24 DS |
514 | |
515 | insert_recursive_pattern(pl, line); | |
f6039a94 DS |
516 | } |
517 | ||
7bffca95 | 518 | static char const * const builtin_sparse_checkout_set_usage[] = { |
2631dc87 | 519 | N_("git sparse-checkout (set|add) (--stdin | <patterns>)"), |
7bffca95 DS |
520 | NULL |
521 | }; | |
522 | ||
523 | static struct sparse_checkout_set_opts { | |
524 | int use_stdin; | |
525 | } set_opts; | |
526 | ||
6fb705ab DS |
527 | static void add_patterns_from_input(struct pattern_list *pl, |
528 | int argc, const char **argv) | |
f6039a94 | 529 | { |
f6039a94 | 530 | int i; |
af09ce24 | 531 | if (core_sparse_checkout_cone) { |
7bffca95 DS |
532 | struct strbuf line = STRBUF_INIT; |
533 | ||
6fb705ab DS |
534 | hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0); |
535 | hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0); | |
536 | pl->use_cone_patterns = 1; | |
af09ce24 DS |
537 | |
538 | if (set_opts.use_stdin) { | |
bd64de42 DS |
539 | struct strbuf unquoted = STRBUF_INIT; |
540 | while (!strbuf_getline(&line, stdin)) { | |
541 | if (line.buf[0] == '"') { | |
542 | strbuf_reset(&unquoted); | |
543 | if (unquote_c_style(&unquoted, line.buf, NULL)) | |
544 | die(_("unable to unquote C-style string '%s'"), | |
545 | line.buf); | |
546 | ||
547 | strbuf_swap(&unquoted, &line); | |
548 | } | |
549 | ||
6fb705ab | 550 | strbuf_to_cone_pattern(&line, pl); |
bd64de42 DS |
551 | } |
552 | ||
553 | strbuf_release(&unquoted); | |
af09ce24 DS |
554 | } else { |
555 | for (i = 0; i < argc; i++) { | |
556 | strbuf_setlen(&line, 0); | |
557 | strbuf_addstr(&line, argv[i]); | |
6fb705ab | 558 | strbuf_to_cone_pattern(&line, pl); |
af09ce24 | 559 | } |
7bffca95 DS |
560 | } |
561 | } else { | |
af09ce24 DS |
562 | if (set_opts.use_stdin) { |
563 | struct strbuf line = STRBUF_INIT; | |
564 | ||
565 | while (!strbuf_getline(&line, stdin)) { | |
566 | size_t len; | |
567 | char *buf = strbuf_detach(&line, &len); | |
6fb705ab | 568 | add_pattern(buf, empty_base, 0, pl, 0); |
af09ce24 DS |
569 | } |
570 | } else { | |
571 | for (i = 0; i < argc; i++) | |
6fb705ab | 572 | add_pattern(argv[i], empty_base, 0, pl, 0); |
af09ce24 | 573 | } |
7bffca95 | 574 | } |
6fb705ab DS |
575 | } |
576 | ||
4bf0c06c DS |
577 | enum modify_type { |
578 | REPLACE, | |
2631dc87 | 579 | ADD, |
4bf0c06c DS |
580 | }; |
581 | ||
2631dc87 DS |
582 | static void add_patterns_cone_mode(int argc, const char **argv, |
583 | struct pattern_list *pl) | |
584 | { | |
585 | struct strbuf buffer = STRBUF_INIT; | |
586 | struct pattern_entry *pe; | |
587 | struct hashmap_iter iter; | |
588 | struct pattern_list existing; | |
589 | char *sparse_filename = get_sparse_checkout_filename(); | |
590 | ||
591 | add_patterns_from_input(pl, argc, argv); | |
592 | ||
593 | memset(&existing, 0, sizeof(existing)); | |
594 | existing.use_cone_patterns = core_sparse_checkout_cone; | |
595 | ||
596 | if (add_patterns_from_file_to_list(sparse_filename, "", 0, | |
1679d60b | 597 | &existing, NULL, 0)) |
2631dc87 DS |
598 | die(_("unable to load existing sparse-checkout patterns")); |
599 | free(sparse_filename); | |
600 | ||
601 | hashmap_for_each_entry(&existing.recursive_hashmap, &iter, pe, ent) { | |
602 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
603 | pe->pattern, &buffer) || | |
604 | !hashmap_contains_parent(&pl->parent_hashmap, | |
605 | pe->pattern, &buffer)) { | |
606 | strbuf_reset(&buffer); | |
607 | strbuf_addstr(&buffer, pe->pattern); | |
608 | insert_recursive_pattern(pl, &buffer); | |
609 | } | |
610 | } | |
611 | ||
612 | clear_pattern_list(&existing); | |
613 | strbuf_release(&buffer); | |
614 | } | |
615 | ||
616 | static void add_patterns_literal(int argc, const char **argv, | |
617 | struct pattern_list *pl) | |
618 | { | |
619 | char *sparse_filename = get_sparse_checkout_filename(); | |
620 | if (add_patterns_from_file_to_list(sparse_filename, "", 0, | |
1679d60b | 621 | pl, NULL, 0)) |
2631dc87 DS |
622 | die(_("unable to load existing sparse-checkout patterns")); |
623 | free(sparse_filename); | |
624 | add_patterns_from_input(pl, argc, argv); | |
625 | } | |
626 | ||
4bf0c06c | 627 | static int modify_pattern_list(int argc, const char **argv, enum modify_type m) |
6fb705ab | 628 | { |
6fb705ab DS |
629 | int result; |
630 | int changed_config = 0; | |
836e25c5 | 631 | struct pattern_list *pl = xcalloc(1, sizeof(*pl)); |
6fb705ab | 632 | |
2631dc87 DS |
633 | switch (m) { |
634 | case ADD: | |
635 | if (core_sparse_checkout_cone) | |
836e25c5 | 636 | add_patterns_cone_mode(argc, argv, pl); |
2631dc87 | 637 | else |
836e25c5 | 638 | add_patterns_literal(argc, argv, pl); |
2631dc87 DS |
639 | break; |
640 | ||
641 | case REPLACE: | |
836e25c5 | 642 | add_patterns_from_input(pl, argc, argv); |
2631dc87 DS |
643 | break; |
644 | } | |
f6039a94 DS |
645 | |
646 | if (!core_apply_sparse_checkout) { | |
647 | set_config(MODE_ALL_PATTERNS); | |
648 | core_apply_sparse_checkout = 1; | |
649 | changed_config = 1; | |
650 | } | |
651 | ||
836e25c5 | 652 | result = write_patterns_and_update(pl); |
f6039a94 DS |
653 | |
654 | if (result && changed_config) | |
655 | set_config(MODE_NO_PATTERNS); | |
656 | ||
836e25c5 DS |
657 | clear_pattern_list(pl); |
658 | free(pl); | |
f6039a94 DS |
659 | return result; |
660 | } | |
661 | ||
2631dc87 DS |
662 | static int sparse_checkout_set(int argc, const char **argv, const char *prefix, |
663 | enum modify_type m) | |
4bf0c06c DS |
664 | { |
665 | static struct option builtin_sparse_checkout_set_options[] = { | |
666 | OPT_BOOL(0, "stdin", &set_opts.use_stdin, | |
667 | N_("read patterns from standard in")), | |
668 | OPT_END(), | |
669 | }; | |
670 | ||
671 | repo_read_index(the_repository); | |
4bf0c06c DS |
672 | |
673 | argc = parse_options(argc, argv, prefix, | |
674 | builtin_sparse_checkout_set_options, | |
675 | builtin_sparse_checkout_set_usage, | |
676 | PARSE_OPT_KEEP_UNKNOWN); | |
677 | ||
2631dc87 | 678 | return modify_pattern_list(argc, argv, m); |
4bf0c06c DS |
679 | } |
680 | ||
75d3bee1 JK |
681 | static char const * const builtin_sparse_checkout_reapply_usage[] = { |
682 | N_("git sparse-checkout reapply"), | |
683 | NULL | |
684 | }; | |
685 | ||
5644ca28 EN |
686 | static int sparse_checkout_reapply(int argc, const char **argv) |
687 | { | |
75d3bee1 JK |
688 | static struct option builtin_sparse_checkout_reapply_options[] = { |
689 | OPT_END(), | |
690 | }; | |
691 | ||
692 | argc = parse_options(argc, argv, NULL, | |
693 | builtin_sparse_checkout_reapply_options, | |
694 | builtin_sparse_checkout_reapply_usage, 0); | |
695 | ||
5644ca28 EN |
696 | repo_read_index(the_repository); |
697 | return update_working_directory(NULL); | |
698 | } | |
699 | ||
75d3bee1 JK |
700 | static char const * const builtin_sparse_checkout_disable_usage[] = { |
701 | N_("git sparse-checkout disable"), | |
702 | NULL | |
703 | }; | |
704 | ||
72918c1a DS |
705 | static int sparse_checkout_disable(int argc, const char **argv) |
706 | { | |
75d3bee1 JK |
707 | static struct option builtin_sparse_checkout_disable_options[] = { |
708 | OPT_END(), | |
709 | }; | |
99dfa6f9 DS |
710 | struct pattern_list pl; |
711 | struct strbuf match_all = STRBUF_INIT; | |
72918c1a | 712 | |
75d3bee1 JK |
713 | argc = parse_options(argc, argv, NULL, |
714 | builtin_sparse_checkout_disable_options, | |
715 | builtin_sparse_checkout_disable_usage, 0); | |
716 | ||
cff4e913 | 717 | repo_read_index(the_repository); |
cff4e913 | 718 | |
99dfa6f9 DS |
719 | memset(&pl, 0, sizeof(pl)); |
720 | hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0); | |
721 | hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0); | |
722 | pl.use_cone_patterns = 0; | |
723 | core_apply_sparse_checkout = 1; | |
72918c1a | 724 | |
99dfa6f9 DS |
725 | strbuf_addstr(&match_all, "/*"); |
726 | add_pattern(strbuf_detach(&match_all, NULL), empty_base, 0, &pl, 0); | |
72918c1a | 727 | |
dcc5fd5f DS |
728 | prepare_repo_settings(the_repository); |
729 | the_repository->settings.sparse_index = 0; | |
730 | ||
99dfa6f9 | 731 | if (update_working_directory(&pl)) |
72918c1a DS |
732 | die(_("error while refreshing working directory")); |
733 | ||
99dfa6f9 | 734 | clear_pattern_list(&pl); |
72918c1a DS |
735 | return set_config(MODE_NO_PATTERNS); |
736 | } | |
737 | ||
94c0956b DS |
738 | int cmd_sparse_checkout(int argc, const char **argv, const char *prefix) |
739 | { | |
740 | static struct option builtin_sparse_checkout_options[] = { | |
741 | OPT_END(), | |
742 | }; | |
743 | ||
744 | if (argc == 2 && !strcmp(argv[1], "-h")) | |
745 | usage_with_options(builtin_sparse_checkout_usage, | |
746 | builtin_sparse_checkout_options); | |
747 | ||
748 | argc = parse_options(argc, argv, prefix, | |
749 | builtin_sparse_checkout_options, | |
750 | builtin_sparse_checkout_usage, | |
751 | PARSE_OPT_STOP_AT_NON_OPTION); | |
752 | ||
753 | git_config(git_default_config, NULL); | |
754 | ||
755 | if (argc > 0) { | |
756 | if (!strcmp(argv[0], "list")) | |
757 | return sparse_checkout_list(argc, argv); | |
bab3c359 DS |
758 | if (!strcmp(argv[0], "init")) |
759 | return sparse_checkout_init(argc, argv); | |
f6039a94 | 760 | if (!strcmp(argv[0], "set")) |
2631dc87 DS |
761 | return sparse_checkout_set(argc, argv, prefix, REPLACE); |
762 | if (!strcmp(argv[0], "add")) | |
763 | return sparse_checkout_set(argc, argv, prefix, ADD); | |
5644ca28 EN |
764 | if (!strcmp(argv[0], "reapply")) |
765 | return sparse_checkout_reapply(argc, argv); | |
72918c1a DS |
766 | if (!strcmp(argv[0], "disable")) |
767 | return sparse_checkout_disable(argc, argv); | |
94c0956b DS |
768 | } |
769 | ||
770 | usage_with_options(builtin_sparse_checkout_usage, | |
771 | builtin_sparse_checkout_options); | |
772 | } |