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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 | ||
e091228e | 103 | static int update_working_directory(struct pattern_list *pl) |
bab3c359 | 104 | { |
f56f31af | 105 | enum update_sparsity_result result; |
e091228e DS |
106 | struct unpack_trees_options o; |
107 | struct lock_file lock_file = LOCK_INIT; | |
e091228e | 108 | struct repository *r = the_repository; |
bab3c359 | 109 | |
b5bfc08a EN |
110 | /* If no branch has been checked out, there are no updates to make. */ |
111 | if (is_index_unborn(r->index)) | |
112 | return UPDATE_SPARSITY_SUCCESS; | |
113 | ||
836e25c5 DS |
114 | r->index->sparse_checkout_patterns = pl; |
115 | ||
e091228e DS |
116 | memset(&o, 0, sizeof(o)); |
117 | o.verbose_update = isatty(2); | |
e091228e | 118 | o.update = 1; |
e091228e DS |
119 | o.head_idx = -1; |
120 | o.src_index = r->index; | |
121 | o.dst_index = r->index; | |
122 | o.skip_sparse_checkout = 0; | |
123 | o.pl = pl; | |
e091228e | 124 | |
e091228e DS |
125 | setup_work_tree(); |
126 | ||
e091228e DS |
127 | repo_hold_locked_index(r, &lock_file, LOCK_DIE_ON_ERROR); |
128 | ||
4ee5d50f | 129 | setup_unpack_trees_porcelain(&o, "sparse-checkout"); |
f56f31af | 130 | result = update_sparsity(&o); |
4ee5d50f | 131 | clear_unpack_trees_porcelain(&o); |
e091228e | 132 | |
f56f31af EN |
133 | if (result == UPDATE_SPARSITY_WARNINGS) |
134 | /* | |
135 | * We don't do any special handling of warnings from untracked | |
136 | * files in the way or dirty entries that can't be removed. | |
137 | */ | |
138 | result = UPDATE_SPARSITY_SUCCESS; | |
139 | if (result == UPDATE_SPARSITY_SUCCESS) | |
e091228e | 140 | write_locked_index(r->index, &lock_file, COMMIT_LOCK); |
f56f31af | 141 | else |
e091228e | 142 | rollback_lock_file(&lock_file); |
bab3c359 | 143 | |
836e25c5 | 144 | r->index->sparse_checkout_patterns = NULL; |
bab3c359 DS |
145 | return result; |
146 | } | |
147 | ||
d585f0e7 DS |
148 | static char *escaped_pattern(char *pattern) |
149 | { | |
150 | char *p = pattern; | |
151 | struct strbuf final = STRBUF_INIT; | |
152 | ||
153 | while (*p) { | |
e53ffe27 | 154 | if (is_glob_special(*p)) |
d585f0e7 DS |
155 | strbuf_addch(&final, '\\'); |
156 | ||
157 | strbuf_addch(&final, *p); | |
158 | p++; | |
159 | } | |
160 | ||
161 | return strbuf_detach(&final, NULL); | |
162 | } | |
163 | ||
af09ce24 DS |
164 | static void write_cone_to_file(FILE *fp, struct pattern_list *pl) |
165 | { | |
166 | int i; | |
167 | struct pattern_entry *pe; | |
168 | struct hashmap_iter iter; | |
169 | struct string_list sl = STRING_LIST_INIT_DUP; | |
e9de487a | 170 | struct strbuf parent_pattern = STRBUF_INIT; |
af09ce24 | 171 | |
e9de487a DS |
172 | hashmap_for_each_entry(&pl->parent_hashmap, &iter, pe, ent) { |
173 | if (hashmap_get_entry(&pl->recursive_hashmap, pe, ent, NULL)) | |
174 | continue; | |
175 | ||
176 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
177 | pe->pattern, | |
178 | &parent_pattern)) | |
179 | string_list_insert(&sl, pe->pattern); | |
180 | } | |
af09ce24 DS |
181 | |
182 | string_list_sort(&sl); | |
183 | string_list_remove_duplicates(&sl, 0); | |
184 | ||
185 | fprintf(fp, "/*\n!/*/\n"); | |
186 | ||
187 | for (i = 0; i < sl.nr; i++) { | |
d585f0e7 | 188 | char *pattern = escaped_pattern(sl.items[i].string); |
af09ce24 DS |
189 | |
190 | if (strlen(pattern)) | |
191 | fprintf(fp, "%s/\n!%s/*/\n", pattern, pattern); | |
d585f0e7 | 192 | free(pattern); |
af09ce24 DS |
193 | } |
194 | ||
195 | string_list_clear(&sl, 0); | |
196 | ||
e9de487a DS |
197 | hashmap_for_each_entry(&pl->recursive_hashmap, &iter, pe, ent) { |
198 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
199 | pe->pattern, | |
200 | &parent_pattern)) | |
201 | string_list_insert(&sl, pe->pattern); | |
202 | } | |
203 | ||
204 | strbuf_release(&parent_pattern); | |
af09ce24 DS |
205 | |
206 | string_list_sort(&sl); | |
207 | string_list_remove_duplicates(&sl, 0); | |
208 | ||
209 | for (i = 0; i < sl.nr; i++) { | |
d585f0e7 | 210 | char *pattern = escaped_pattern(sl.items[i].string); |
af09ce24 | 211 | fprintf(fp, "%s/\n", pattern); |
d585f0e7 | 212 | free(pattern); |
af09ce24 DS |
213 | } |
214 | } | |
215 | ||
216 | static int write_patterns_and_update(struct pattern_list *pl) | |
217 | { | |
218 | char *sparse_filename; | |
219 | FILE *fp; | |
fb10ca5b DS |
220 | int fd; |
221 | struct lock_file lk = LOCK_INIT; | |
e091228e DS |
222 | int result; |
223 | ||
fb10ca5b | 224 | sparse_filename = get_sparse_checkout_filename(); |
3c754067 DS |
225 | |
226 | if (safe_create_leading_directories(sparse_filename)) | |
227 | die(_("failed to create directory for sparse-checkout file")); | |
228 | ||
fb10ca5b DS |
229 | fd = hold_lock_file_for_update(&lk, sparse_filename, |
230 | LOCK_DIE_ON_ERROR); | |
e091228e | 231 | |
fb10ca5b | 232 | result = update_working_directory(pl); |
e091228e | 233 | if (result) { |
fb10ca5b DS |
234 | rollback_lock_file(&lk); |
235 | free(sparse_filename); | |
e091228e DS |
236 | clear_pattern_list(pl); |
237 | update_working_directory(NULL); | |
238 | return result; | |
239 | } | |
af09ce24 | 240 | |
fb10ca5b | 241 | fp = xfdopen(fd, "w"); |
af09ce24 DS |
242 | |
243 | if (core_sparse_checkout_cone) | |
244 | write_cone_to_file(fp, pl); | |
245 | else | |
246 | write_patterns_to_file(fp, pl); | |
247 | ||
fb10ca5b DS |
248 | fflush(fp); |
249 | commit_lock_file(&lk); | |
e091228e | 250 | |
af09ce24 | 251 | free(sparse_filename); |
e091228e | 252 | clear_pattern_list(pl); |
af09ce24 | 253 | |
e091228e | 254 | return 0; |
af09ce24 DS |
255 | } |
256 | ||
bab3c359 DS |
257 | enum sparse_checkout_mode { |
258 | MODE_NO_PATTERNS = 0, | |
259 | MODE_ALL_PATTERNS = 1, | |
af09ce24 | 260 | MODE_CONE_PATTERNS = 2, |
bab3c359 DS |
261 | }; |
262 | ||
263 | static int set_config(enum sparse_checkout_mode mode) | |
264 | { | |
265 | const char *config_path; | |
266 | ||
98564d80 XL |
267 | if (upgrade_repository_format(1) < 0) |
268 | die(_("unable to upgrade repository format to enable worktreeConfig")); | |
bab3c359 DS |
269 | if (git_config_set_gently("extensions.worktreeConfig", "true")) { |
270 | error(_("failed to set extensions.worktreeConfig setting")); | |
271 | return 1; | |
272 | } | |
273 | ||
274 | config_path = git_path("config.worktree"); | |
275 | git_config_set_in_file_gently(config_path, | |
276 | "core.sparseCheckout", | |
277 | mode ? "true" : NULL); | |
278 | ||
af09ce24 DS |
279 | git_config_set_in_file_gently(config_path, |
280 | "core.sparseCheckoutCone", | |
281 | mode == MODE_CONE_PATTERNS ? "true" : NULL); | |
282 | ||
dcc5fd5f DS |
283 | if (mode == MODE_NO_PATTERNS) |
284 | set_sparse_index_config(the_repository, 0); | |
285 | ||
bab3c359 DS |
286 | return 0; |
287 | } | |
288 | ||
af09ce24 | 289 | static char const * const builtin_sparse_checkout_init_usage[] = { |
122ba1f7 | 290 | N_("git sparse-checkout init [--cone] [--[no-]sparse-index]"), |
af09ce24 DS |
291 | NULL |
292 | }; | |
293 | ||
294 | static struct sparse_checkout_init_opts { | |
295 | int cone_mode; | |
122ba1f7 | 296 | int sparse_index; |
af09ce24 DS |
297 | } init_opts; |
298 | ||
bab3c359 DS |
299 | static int sparse_checkout_init(int argc, const char **argv) |
300 | { | |
301 | struct pattern_list pl; | |
302 | char *sparse_filename; | |
bab3c359 | 303 | int res; |
d89f09c8 | 304 | struct object_id oid; |
af09ce24 | 305 | int mode; |
416adc87 | 306 | struct strbuf pattern = STRBUF_INIT; |
bab3c359 | 307 | |
af09ce24 DS |
308 | static struct option builtin_sparse_checkout_init_options[] = { |
309 | OPT_BOOL(0, "cone", &init_opts.cone_mode, | |
310 | N_("initialize the sparse-checkout in cone mode")), | |
122ba1f7 DS |
311 | OPT_BOOL(0, "sparse-index", &init_opts.sparse_index, |
312 | N_("toggle the use of a sparse index")), | |
af09ce24 DS |
313 | OPT_END(), |
314 | }; | |
315 | ||
cff4e913 | 316 | repo_read_index(the_repository); |
cff4e913 | 317 | |
122ba1f7 DS |
318 | init_opts.sparse_index = -1; |
319 | ||
af09ce24 DS |
320 | argc = parse_options(argc, argv, NULL, |
321 | builtin_sparse_checkout_init_options, | |
322 | builtin_sparse_checkout_init_usage, 0); | |
323 | ||
e091228e DS |
324 | if (init_opts.cone_mode) { |
325 | mode = MODE_CONE_PATTERNS; | |
326 | core_sparse_checkout_cone = 1; | |
327 | } else | |
328 | mode = MODE_ALL_PATTERNS; | |
af09ce24 DS |
329 | |
330 | if (set_config(mode)) | |
bab3c359 DS |
331 | return 1; |
332 | ||
333 | memset(&pl, 0, sizeof(pl)); | |
334 | ||
335 | sparse_filename = get_sparse_checkout_filename(); | |
1679d60b | 336 | res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0); |
bab3c359 | 337 | |
122ba1f7 DS |
338 | if (init_opts.sparse_index >= 0) { |
339 | if (set_sparse_index_config(the_repository, init_opts.sparse_index) < 0) | |
340 | die(_("failed to modify sparse-index config")); | |
341 | ||
342 | /* force an index rewrite */ | |
343 | repo_read_index(the_repository); | |
344 | the_repository->index->updated_workdir = 1; | |
345 | } | |
346 | ||
dcc5fd5f DS |
347 | core_apply_sparse_checkout = 1; |
348 | ||
bab3c359 DS |
349 | /* If we already have a sparse-checkout file, use it. */ |
350 | if (res >= 0) { | |
351 | free(sparse_filename); | |
416adc87 | 352 | return update_working_directory(NULL); |
bab3c359 DS |
353 | } |
354 | ||
416adc87 DS |
355 | if (get_oid("HEAD", &oid)) { |
356 | FILE *fp; | |
bab3c359 | 357 | |
416adc87 DS |
358 | /* assume we are in a fresh repo, but update the sparse-checkout file */ |
359 | fp = xfopen(sparse_filename, "w"); | |
360 | if (!fp) | |
361 | die(_("failed to open '%s'"), sparse_filename); | |
bab3c359 | 362 | |
416adc87 DS |
363 | free(sparse_filename); |
364 | fprintf(fp, "/*\n!/*/\n"); | |
365 | fclose(fp); | |
d89f09c8 DS |
366 | return 0; |
367 | } | |
368 | ||
416adc87 DS |
369 | strbuf_addstr(&pattern, "/*"); |
370 | add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); | |
371 | strbuf_addstr(&pattern, "!/*/"); | |
372 | add_pattern(strbuf_detach(&pattern, NULL), empty_base, 0, &pl, 0); | |
dcc5fd5f | 373 | pl.use_cone_patterns = init_opts.cone_mode; |
416adc87 DS |
374 | |
375 | return write_patterns_and_update(&pl); | |
bab3c359 DS |
376 | } |
377 | ||
af09ce24 | 378 | static void insert_recursive_pattern(struct pattern_list *pl, struct strbuf *path) |
f6039a94 | 379 | { |
af09ce24 DS |
380 | struct pattern_entry *e = xmalloc(sizeof(*e)); |
381 | e->patternlen = path->len; | |
382 | e->pattern = strbuf_detach(path, NULL); | |
190a65f9 DS |
383 | hashmap_entry_init(&e->ent, |
384 | ignore_case ? | |
385 | strihash(e->pattern) : | |
386 | strhash(e->pattern)); | |
f6039a94 | 387 | |
af09ce24 | 388 | hashmap_add(&pl->recursive_hashmap, &e->ent); |
f6039a94 | 389 | |
af09ce24 DS |
390 | while (e->patternlen) { |
391 | char *slash = strrchr(e->pattern, '/'); | |
392 | char *oldpattern = e->pattern; | |
393 | size_t newlen; | |
394 | ||
395 | if (slash == e->pattern) | |
396 | break; | |
397 | ||
398 | newlen = slash - e->pattern; | |
399 | e = xmalloc(sizeof(struct pattern_entry)); | |
400 | e->patternlen = newlen; | |
401 | e->pattern = xstrndup(oldpattern, newlen); | |
190a65f9 DS |
402 | hashmap_entry_init(&e->ent, |
403 | ignore_case ? | |
404 | strihash(e->pattern) : | |
405 | strhash(e->pattern)); | |
af09ce24 DS |
406 | |
407 | if (!hashmap_get_entry(&pl->parent_hashmap, e, ent, NULL)) | |
408 | hashmap_add(&pl->parent_hashmap, &e->ent); | |
409 | } | |
410 | } | |
411 | ||
412 | static void strbuf_to_cone_pattern(struct strbuf *line, struct pattern_list *pl) | |
413 | { | |
414 | strbuf_trim(line); | |
415 | ||
416 | strbuf_trim_trailing_dir_sep(line); | |
417 | ||
ef076599 DS |
418 | if (strbuf_normalize_path(line)) |
419 | die(_("could not normalize path %s"), line->buf); | |
420 | ||
af09ce24 DS |
421 | if (!line->len) |
422 | return; | |
423 | ||
424 | if (line->buf[0] != '/') | |
a91cc7fa | 425 | strbuf_insertstr(line, 0, "/"); |
af09ce24 DS |
426 | |
427 | insert_recursive_pattern(pl, line); | |
f6039a94 DS |
428 | } |
429 | ||
7bffca95 | 430 | static char const * const builtin_sparse_checkout_set_usage[] = { |
2631dc87 | 431 | N_("git sparse-checkout (set|add) (--stdin | <patterns>)"), |
7bffca95 DS |
432 | NULL |
433 | }; | |
434 | ||
435 | static struct sparse_checkout_set_opts { | |
436 | int use_stdin; | |
437 | } set_opts; | |
438 | ||
6fb705ab DS |
439 | static void add_patterns_from_input(struct pattern_list *pl, |
440 | int argc, const char **argv) | |
f6039a94 | 441 | { |
f6039a94 | 442 | int i; |
af09ce24 | 443 | if (core_sparse_checkout_cone) { |
7bffca95 DS |
444 | struct strbuf line = STRBUF_INIT; |
445 | ||
6fb705ab DS |
446 | hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0); |
447 | hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0); | |
448 | pl->use_cone_patterns = 1; | |
af09ce24 DS |
449 | |
450 | if (set_opts.use_stdin) { | |
bd64de42 DS |
451 | struct strbuf unquoted = STRBUF_INIT; |
452 | while (!strbuf_getline(&line, stdin)) { | |
453 | if (line.buf[0] == '"') { | |
454 | strbuf_reset(&unquoted); | |
455 | if (unquote_c_style(&unquoted, line.buf, NULL)) | |
456 | die(_("unable to unquote C-style string '%s'"), | |
457 | line.buf); | |
458 | ||
459 | strbuf_swap(&unquoted, &line); | |
460 | } | |
461 | ||
6fb705ab | 462 | strbuf_to_cone_pattern(&line, pl); |
bd64de42 DS |
463 | } |
464 | ||
465 | strbuf_release(&unquoted); | |
af09ce24 DS |
466 | } else { |
467 | for (i = 0; i < argc; i++) { | |
468 | strbuf_setlen(&line, 0); | |
469 | strbuf_addstr(&line, argv[i]); | |
6fb705ab | 470 | strbuf_to_cone_pattern(&line, pl); |
af09ce24 | 471 | } |
7bffca95 DS |
472 | } |
473 | } else { | |
af09ce24 DS |
474 | if (set_opts.use_stdin) { |
475 | struct strbuf line = STRBUF_INIT; | |
476 | ||
477 | while (!strbuf_getline(&line, stdin)) { | |
478 | size_t len; | |
479 | char *buf = strbuf_detach(&line, &len); | |
6fb705ab | 480 | add_pattern(buf, empty_base, 0, pl, 0); |
af09ce24 DS |
481 | } |
482 | } else { | |
483 | for (i = 0; i < argc; i++) | |
6fb705ab | 484 | add_pattern(argv[i], empty_base, 0, pl, 0); |
af09ce24 | 485 | } |
7bffca95 | 486 | } |
6fb705ab DS |
487 | } |
488 | ||
4bf0c06c DS |
489 | enum modify_type { |
490 | REPLACE, | |
2631dc87 | 491 | ADD, |
4bf0c06c DS |
492 | }; |
493 | ||
2631dc87 DS |
494 | static void add_patterns_cone_mode(int argc, const char **argv, |
495 | struct pattern_list *pl) | |
496 | { | |
497 | struct strbuf buffer = STRBUF_INIT; | |
498 | struct pattern_entry *pe; | |
499 | struct hashmap_iter iter; | |
500 | struct pattern_list existing; | |
501 | char *sparse_filename = get_sparse_checkout_filename(); | |
502 | ||
503 | add_patterns_from_input(pl, argc, argv); | |
504 | ||
505 | memset(&existing, 0, sizeof(existing)); | |
506 | existing.use_cone_patterns = core_sparse_checkout_cone; | |
507 | ||
508 | if (add_patterns_from_file_to_list(sparse_filename, "", 0, | |
1679d60b | 509 | &existing, NULL, 0)) |
2631dc87 DS |
510 | die(_("unable to load existing sparse-checkout patterns")); |
511 | free(sparse_filename); | |
512 | ||
513 | hashmap_for_each_entry(&existing.recursive_hashmap, &iter, pe, ent) { | |
514 | if (!hashmap_contains_parent(&pl->recursive_hashmap, | |
515 | pe->pattern, &buffer) || | |
516 | !hashmap_contains_parent(&pl->parent_hashmap, | |
517 | pe->pattern, &buffer)) { | |
518 | strbuf_reset(&buffer); | |
519 | strbuf_addstr(&buffer, pe->pattern); | |
520 | insert_recursive_pattern(pl, &buffer); | |
521 | } | |
522 | } | |
523 | ||
524 | clear_pattern_list(&existing); | |
525 | strbuf_release(&buffer); | |
526 | } | |
527 | ||
528 | static void add_patterns_literal(int argc, const char **argv, | |
529 | struct pattern_list *pl) | |
530 | { | |
531 | char *sparse_filename = get_sparse_checkout_filename(); | |
532 | if (add_patterns_from_file_to_list(sparse_filename, "", 0, | |
1679d60b | 533 | pl, NULL, 0)) |
2631dc87 DS |
534 | die(_("unable to load existing sparse-checkout patterns")); |
535 | free(sparse_filename); | |
536 | add_patterns_from_input(pl, argc, argv); | |
537 | } | |
538 | ||
4bf0c06c | 539 | static int modify_pattern_list(int argc, const char **argv, enum modify_type m) |
6fb705ab | 540 | { |
6fb705ab DS |
541 | int result; |
542 | int changed_config = 0; | |
836e25c5 | 543 | struct pattern_list *pl = xcalloc(1, sizeof(*pl)); |
6fb705ab | 544 | |
2631dc87 DS |
545 | switch (m) { |
546 | case ADD: | |
547 | if (core_sparse_checkout_cone) | |
836e25c5 | 548 | add_patterns_cone_mode(argc, argv, pl); |
2631dc87 | 549 | else |
836e25c5 | 550 | add_patterns_literal(argc, argv, pl); |
2631dc87 DS |
551 | break; |
552 | ||
553 | case REPLACE: | |
836e25c5 | 554 | add_patterns_from_input(pl, argc, argv); |
2631dc87 DS |
555 | break; |
556 | } | |
f6039a94 DS |
557 | |
558 | if (!core_apply_sparse_checkout) { | |
559 | set_config(MODE_ALL_PATTERNS); | |
560 | core_apply_sparse_checkout = 1; | |
561 | changed_config = 1; | |
562 | } | |
563 | ||
836e25c5 | 564 | result = write_patterns_and_update(pl); |
f6039a94 DS |
565 | |
566 | if (result && changed_config) | |
567 | set_config(MODE_NO_PATTERNS); | |
568 | ||
836e25c5 DS |
569 | clear_pattern_list(pl); |
570 | free(pl); | |
f6039a94 DS |
571 | return result; |
572 | } | |
573 | ||
2631dc87 DS |
574 | static int sparse_checkout_set(int argc, const char **argv, const char *prefix, |
575 | enum modify_type m) | |
4bf0c06c DS |
576 | { |
577 | static struct option builtin_sparse_checkout_set_options[] = { | |
578 | OPT_BOOL(0, "stdin", &set_opts.use_stdin, | |
579 | N_("read patterns from standard in")), | |
580 | OPT_END(), | |
581 | }; | |
582 | ||
583 | repo_read_index(the_repository); | |
4bf0c06c DS |
584 | |
585 | argc = parse_options(argc, argv, prefix, | |
586 | builtin_sparse_checkout_set_options, | |
587 | builtin_sparse_checkout_set_usage, | |
588 | PARSE_OPT_KEEP_UNKNOWN); | |
589 | ||
2631dc87 | 590 | return modify_pattern_list(argc, argv, m); |
4bf0c06c DS |
591 | } |
592 | ||
75d3bee1 JK |
593 | static char const * const builtin_sparse_checkout_reapply_usage[] = { |
594 | N_("git sparse-checkout reapply"), | |
595 | NULL | |
596 | }; | |
597 | ||
5644ca28 EN |
598 | static int sparse_checkout_reapply(int argc, const char **argv) |
599 | { | |
75d3bee1 JK |
600 | static struct option builtin_sparse_checkout_reapply_options[] = { |
601 | OPT_END(), | |
602 | }; | |
603 | ||
604 | argc = parse_options(argc, argv, NULL, | |
605 | builtin_sparse_checkout_reapply_options, | |
606 | builtin_sparse_checkout_reapply_usage, 0); | |
607 | ||
5644ca28 EN |
608 | repo_read_index(the_repository); |
609 | return update_working_directory(NULL); | |
610 | } | |
611 | ||
75d3bee1 JK |
612 | static char const * const builtin_sparse_checkout_disable_usage[] = { |
613 | N_("git sparse-checkout disable"), | |
614 | NULL | |
615 | }; | |
616 | ||
72918c1a DS |
617 | static int sparse_checkout_disable(int argc, const char **argv) |
618 | { | |
75d3bee1 JK |
619 | static struct option builtin_sparse_checkout_disable_options[] = { |
620 | OPT_END(), | |
621 | }; | |
99dfa6f9 DS |
622 | struct pattern_list pl; |
623 | struct strbuf match_all = STRBUF_INIT; | |
72918c1a | 624 | |
75d3bee1 JK |
625 | argc = parse_options(argc, argv, NULL, |
626 | builtin_sparse_checkout_disable_options, | |
627 | builtin_sparse_checkout_disable_usage, 0); | |
628 | ||
cff4e913 | 629 | repo_read_index(the_repository); |
cff4e913 | 630 | |
99dfa6f9 DS |
631 | memset(&pl, 0, sizeof(pl)); |
632 | hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0); | |
633 | hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0); | |
634 | pl.use_cone_patterns = 0; | |
635 | core_apply_sparse_checkout = 1; | |
72918c1a | 636 | |
99dfa6f9 DS |
637 | strbuf_addstr(&match_all, "/*"); |
638 | add_pattern(strbuf_detach(&match_all, NULL), empty_base, 0, &pl, 0); | |
72918c1a | 639 | |
dcc5fd5f DS |
640 | prepare_repo_settings(the_repository); |
641 | the_repository->settings.sparse_index = 0; | |
642 | ||
99dfa6f9 | 643 | if (update_working_directory(&pl)) |
72918c1a DS |
644 | die(_("error while refreshing working directory")); |
645 | ||
99dfa6f9 | 646 | clear_pattern_list(&pl); |
72918c1a DS |
647 | return set_config(MODE_NO_PATTERNS); |
648 | } | |
649 | ||
94c0956b DS |
650 | int cmd_sparse_checkout(int argc, const char **argv, const char *prefix) |
651 | { | |
652 | static struct option builtin_sparse_checkout_options[] = { | |
653 | OPT_END(), | |
654 | }; | |
655 | ||
656 | if (argc == 2 && !strcmp(argv[1], "-h")) | |
657 | usage_with_options(builtin_sparse_checkout_usage, | |
658 | builtin_sparse_checkout_options); | |
659 | ||
660 | argc = parse_options(argc, argv, prefix, | |
661 | builtin_sparse_checkout_options, | |
662 | builtin_sparse_checkout_usage, | |
663 | PARSE_OPT_STOP_AT_NON_OPTION); | |
664 | ||
665 | git_config(git_default_config, NULL); | |
666 | ||
667 | if (argc > 0) { | |
668 | if (!strcmp(argv[0], "list")) | |
669 | return sparse_checkout_list(argc, argv); | |
bab3c359 DS |
670 | if (!strcmp(argv[0], "init")) |
671 | return sparse_checkout_init(argc, argv); | |
f6039a94 | 672 | if (!strcmp(argv[0], "set")) |
2631dc87 DS |
673 | return sparse_checkout_set(argc, argv, prefix, REPLACE); |
674 | if (!strcmp(argv[0], "add")) | |
675 | return sparse_checkout_set(argc, argv, prefix, ADD); | |
5644ca28 EN |
676 | if (!strcmp(argv[0], "reapply")) |
677 | return sparse_checkout_reapply(argc, argv); | |
72918c1a DS |
678 | if (!strcmp(argv[0], "disable")) |
679 | return sparse_checkout_disable(argc, argv); | |
94c0956b DS |
680 | } |
681 | ||
682 | usage_with_options(builtin_sparse_checkout_usage, | |
683 | builtin_sparse_checkout_options); | |
684 | } |