source src/ignore.c
| Line | Flow | Count | Block(s) | Source |
|---|---|---|---|---|
| 1 | - | /* | ||
| 2 | - | * Copyright (C) the libgit2 contributors. All rights reserved. | ||
| 3 | - | * | ||
| 4 | - | * This file is part of libgit2, distributed under the GNU GPL v2 with | ||
| 5 | - | * a Linking Exception. For full terms see the included COPYING file. | ||
| 6 | - | */ | ||
| 7 | - | |||
| 8 | - | #include "ignore.h" | ||
| 9 | - | |||
| 10 | - | #include "git2/ignore.h" | ||
| 11 | - | #include "common.h" | ||
| 12 | - | #include "attrcache.h" | ||
| 13 | - | #include "path.h" | ||
| 14 | - | #include "config.h" | ||
| 15 | - | #include "wildmatch.h" | ||
| 16 | - | |||
| 17 | - | #define GIT_IGNORE_INTERNAL "[internal]exclude" | ||
| 18 | - | |||
| 19 | - | #define GIT_IGNORE_DEFAULT_RULES ".\n..\n.git\n" | ||
| 20 | - | |||
| 21 | - | /** | ||
| 22 | - | * A negative ignore pattern can negate a positive one without | ||
| 23 | - | * wildcards if it is a basename only and equals the basename of | ||
| 24 | - | * the positive pattern. Thus | ||
| 25 | - | * | ||
| 26 | - | * foo/bar | ||
| 27 | - | * !bar | ||
| 28 | - | * | ||
| 29 | - | * would result in foo/bar being unignored again while | ||
| 30 | - | * | ||
| 31 | - | * moo/foo/bar | ||
| 32 | - | * !foo/bar | ||
| 33 | - | * | ||
| 34 | - | * would do nothing. The reverse also holds true: a positive | ||
| 35 | - | * basename pattern can be negated by unignoring the basename in | ||
| 36 | - | * subdirectories. Thus | ||
| 37 | - | * | ||
| 38 | - | * bar | ||
| 39 | - | * !foo/bar | ||
| 40 | - | * | ||
| 41 | - | * would result in foo/bar being unignored again. As with the | ||
| 42 | - | * first case, | ||
| 43 | - | * | ||
| 44 | - | * foo/bar | ||
| 45 | - | * !moo/foo/bar | ||
| 46 | - | * | ||
| 47 | - | * would do nothing, again. | ||
| 48 | - | */ | ||
| 49 | 71 | 2 | static int does_negate_pattern(git_attr_fnmatch *rule, git_attr_fnmatch *neg) | |
| 50 | - | { | ||
| 51 | - | int (*cmp)(const char *, const char *, size_t); | ||
| 52 | - | git_attr_fnmatch *longer, *shorter; | ||
| 53 | - | char *p; | ||
| 54 | - | |||
| 55 | 71 | 2 | if ((rule->flags & GIT_ATTR_FNMATCH_NEGATIVE) != 0 | |
| 56 | 59 | 3 | || (neg->flags & GIT_ATTR_FNMATCH_NEGATIVE) == 0) | |
| 57 | 12 | 4 | return false; | |
| 58 | - | |||
| 59 | 59 | 5 | if (neg->flags & GIT_ATTR_FNMATCH_ICASE) | |
| 60 | 1 | 6 | cmp = git__strncasecmp; | |
| 61 | - | else | ||
| 62 | 58 | 7 | cmp = git__strncmp; | |
| 63 | - | |||
| 64 | - | /* If lengths match we need to have an exact match */ | ||
| 65 | 59 | 8 | if (rule->length == neg->length) { | |
| 66 | 18 | 9,10 | return cmp(rule->pattern, neg->pattern, rule->length) == 0; | |
| 67 | 41 | 11 | } else if (rule->length < neg->length) { | |
| 68 | 22 | 12 | shorter = rule; | |
| 69 | 22 | 12 | longer = neg; | |
| 70 | - | } else { | ||
| 71 | 19 | 13 | shorter = neg; | |
| 72 | 19 | 13 | longer = rule; | |
| 73 | - | } | ||
| 74 | - | |||
| 75 | - | /* Otherwise, we need to check if the shorter | ||
| 76 | - | * rule is a basename only (that is, it contains | ||
| 77 | - | * no path separator) and, if so, if it | ||
| 78 | - | * matches the tail of the longer rule */ | ||
| 79 | 41 | 14 | p = longer->pattern + longer->length - shorter->length; | |
| 80 | - | |||
| 81 | 41 | 14 | if (p[-1] != '/') | |
| 82 | 24 | 15 | return false; | |
| 83 | 17 | 16 | if (memchr(shorter->pattern, '/', shorter->length) != NULL) | |
| 84 | 3 | 17 | return false; | |
| 85 | - | |||
| 86 | 14 | 18 | return cmp(p, shorter->pattern, shorter->length) == 0; | |
| 87 | - | } | ||
| 88 | - | |||
| 89 | - | /** | ||
| 90 | - | * A negative ignore can only unignore a file which is given explicitly before, thus | ||
| 91 | - | * | ||
| 92 | - | * foo | ||
| 93 | - | * !foo/bar | ||
| 94 | - | * | ||
| 95 | - | * does not unignore 'foo/bar' as it's not in the list. However | ||
| 96 | - | * | ||
| 97 | - | * foo/<star> | ||
| 98 | - | * !foo/bar | ||
| 99 | - | * | ||
| 100 | - | * does unignore 'foo/bar', as it is contained within the 'foo/<star>' rule. | ||
| 101 | - | */ | ||
| 102 | ![]() |
32 | 2 | static int does_negate_rule(int *out, git_vector *rules, git_attr_fnmatch *match) |
| 103 | - | { | ||
| 104 | 32 | 2 | int error = 0, wildmatch_flags; | |
| 105 | - | size_t i; | ||
| 106 | - | git_attr_fnmatch *rule; | ||
| 107 | - | char *path; | ||
| 108 | 32 | 2 | git_buf buf = GIT_BUF_INIT; | |
| 109 | - | |||
| 110 | 32 | 2 | *out = 0; | |
| 111 | - | |||
| 112 | 32 | 2 | wildmatch_flags = WM_PATHNAME; | |
| 113 | 32 | 2 | if (match->flags & GIT_ATTR_FNMATCH_ICASE) | |
| 114 | 1 | 3 | wildmatch_flags |= WM_CASEFOLD; | |
| 115 | - | |||
| 116 | - | /* path of the file relative to the workdir, so we match the rules in subdirs */ | ||
| 117 | 32 | 4 | if (match->containing_dir) { | |
| 118 | 5 | 5 | git_buf_puts(&buf, match->containing_dir); | |
| 119 | - | } | ||
| 120 | 32 | 6,7 | if (git_buf_puts(&buf, match->pattern) < 0) | |
| 121 | ##### | 8 | return -1; | |
| 122 | - | |||
| 123 | 32 | 9 | path = git_buf_detach(&buf); | |
| 124 | - | |||
| 125 | 102 | 10,27-29 | git_vector_foreach(rules, i, rule) { | |
| 126 | 93 | 11 | if (!(rule->flags & GIT_ATTR_FNMATCH_HASWILD)) { | |
| 127 | 71 | 12,13 | if (does_negate_pattern(rule, match)) { | |
| 128 | 7 | 14 | error = 0; | |
| 129 | 7 | 14 | *out = 1; | |
| 130 | 7 | 14 | goto out; | |
| 131 | - | } | ||
| 132 | - | else | ||
| 133 | 64 | 15 | continue; | |
| 134 | - | } | ||
| 135 | - | |||
| 136 | 22 | 16 | git_buf_clear(&buf); | |
| 137 | 22 | 17 | if (rule->containing_dir) | |
| 138 | 5 | 18 | git_buf_puts(&buf, rule->containing_dir); | |
| 139 | 22 | 19 | git_buf_puts(&buf, rule->pattern); | |
| 140 | - | |||
| 141 | 22 | 20,21 | if (git_buf_oom(&buf)) | |
| 142 | ##### | 22 | goto out; | |
| 143 | - | |||
| 144 | - | /* if we found a match, we want to keep this rule */ | ||
| 145 | 22 | 23-25 | if ((wildmatch(git_buf_cstr(&buf), path, wildmatch_flags)) == WM_MATCH) { | |
| 146 | 16 | 26 | *out = 1; | |
| 147 | 16 | 26 | error = 0; | |
| 148 | 16 | 26 | goto out; | |
| 149 | - | } | ||
| 150 | - | } | ||
| 151 | - | |||
| 152 | 9 | 30 | error = 0; | |
| 153 | - | |||
| 154 | - | out: | ||
| 155 | 32 | 31 | git__free(path); | |
| 156 | 32 | 32 | git_buf_dispose(&buf); | |
| 157 | 32 | 33 | return error; | |
| 158 | - | } | ||
| 159 | - | |||
| 160 | ![]() |
6974 | 2 | static int parse_ignore_file( |
| 161 | - | git_repository *repo, git_attr_file *attrs, const char *data, bool allow_macros) | ||
| 162 | - | { | ||
| 163 | 6974 | 2 | int error = 0; | |
| 164 | 6974 | 2 | int ignore_case = false; | |
| 165 | 6974 | 2 | const char *scan = data, *context = NULL; | |
| 166 | 6974 | 2 | git_attr_fnmatch *match = NULL; | |
| 167 | - | |||
| 168 | - | GIT_UNUSED(allow_macros); | ||
| 169 | - | |||
| 170 | 6974 | 2,3 | if (git_repository__configmap_lookup(&ignore_case, repo, GIT_CONFIGMAP_IGNORECASE) < 0) | |
| 171 | ##### | 4 | git_error_clear(); | |
| 172 | - | |||
| 173 | - | /* if subdir file path, convert context for file paths */ | ||
| 174 | 6974 | 5,7 | if (attrs->entry && | |
| 175 | 6974 | 6,9 | git_path_root(attrs->entry->path) < 0 && | |
| 176 | 6813 | 8 | !git__suffixcmp(attrs->entry->path, "/" GIT_IGNORE_FILE)) | |
| 177 | 1930 | 10 | context = attrs->entry->path; | |
| 178 | - | |||
| 179 | 6973 | 11,12 | if (git_mutex_lock(&attrs->lock) < 0) { | |
| 180 | ##### | 13 | git_error_set(GIT_ERROR_OS, "failed to lock ignore file"); | |
| 181 | ##### | 14 | return -1; | |
| 182 | - | } | ||
| 183 | - | |||
| 184 | 14372 | 15,38,39 | while (!error && *scan) { | |
| 185 | 7399 | 16 | int valid_rule = 1; | |
| 186 | - | |||
| 187 | 7399 | 16-18 | if (!match && !(match = git__calloc(1, sizeof(*match)))) { | |
| 188 | ##### | 19 | error = -1; | |
| 189 | ##### | 19 | break; | |
| 190 | - | } | ||
| 191 | - | |||
| 192 | 7398 | 20 | match->flags = | |
| 193 | - | GIT_ATTR_FNMATCH_ALLOWSPACE | GIT_ATTR_FNMATCH_ALLOWNEG; | ||
| 194 | - | |||
| 195 | 7398 | 20,21 | if (!(error = git_attr_fnmatch__parse( | |
| 196 | - | match, &attrs->pool, context, &scan))) | ||
| 197 | - | { | ||
| 198 | 3503 | 22 | match->flags |= GIT_ATTR_FNMATCH_IGNORE; | |
| 199 | - | |||
| 200 | 3503 | 22 | if (ignore_case) | |
| 201 | 110 | 23 | match->flags |= GIT_ATTR_FNMATCH_ICASE; | |
| 202 | - | |||
| 203 | 3503 | 24 | scan = git__next_line(scan); | |
| 204 | - | |||
| 205 | - | /* | ||
| 206 | - | * If a negative match doesn't actually do anything, | ||
| 207 | - | * throw it away. As we cannot always verify whether a | ||
| 208 | - | * rule containing wildcards negates another rule, we | ||
| 209 | - | * do not optimize away these rules, though. | ||
| 210 | - | * */ | ||
| 211 | 3504 | 25 | if (match->flags & GIT_ATTR_FNMATCH_NEGATIVE | |
| 212 | 42 | 26 | && !(match->flags & GIT_ATTR_FNMATCH_HASWILD)) | |
| 213 | 32 | 27 | error = does_negate_rule(&valid_rule, &attrs->rules, match); | |
| 214 | - | |||
| 215 | 3504 | 28,29 | if (!error && valid_rule) | |
| 216 | 3495 | 30 | error = git_vector_insert(&attrs->rules, match); | |
| 217 | - | } | ||
| 218 | - | |||
| 219 | 7399 | 31,32 | if (error != 0 || !valid_rule) { | |
| 220 | 3903 | 33 | match->pattern = NULL; | |
| 221 | - | |||
| 222 | 3903 | 33,35 | if (error == GIT_ENOTFOUND) | |
| 223 | 3896 | 34 | error = 0; | |
| 224 | - | } else { | ||
| 225 | 7399 | 36,37 | match = NULL; /* vector now "owns" the match */ | |
| 226 | - | } | ||
| 227 | - | } | ||
| 228 | - | |||
| 229 | 6973 | 40 | git_mutex_unlock(&attrs->lock); | |
| 230 | 6974 | 41 | git__free(match); | |
| 231 | - | |||
| 232 | 6974 | 42 | return error; | |
| 233 | - | } | ||
| 234 | - | |||
| 235 | 7829 | 2 | static int push_ignore_file( | |
| 236 | - | git_ignores *ignores, | ||
| 237 | - | git_vector *which_list, | ||
| 238 | - | const char *base, | ||
| 239 | - | const char *filename) | ||
| 240 | - | { | ||
| 241 | 7829 | 2 | int error = 0; | |
| 242 | 7829 | 2 | git_attr_file *file = NULL; | |
| 243 | - | |||
| 244 | 7829 | 2 | error = git_attr_cache__get(&file, ignores->repo, NULL, GIT_ATTR_FILE__FROM_FILE, | |
| 245 | - | base, filename, parse_ignore_file, false); | ||
| 246 | 7828 | 3 | if (error < 0) | |
| 247 | ##### | 4 | return error; | |
| 248 | - | |||
| 249 | 7828 | 5 | if (file != NULL) { | |
| 250 | 7828 | 6,7 | if ((error = git_vector_insert(which_list, file)) < 0) | |
| 251 | ##### | 8 | git_attr_file__free(file); | |
| 252 | - | } | ||
| 253 | - | |||
| 254 | 7829 | 9 | return error; | |
| 255 | - | } | ||
| 256 | - | |||
| 257 | 3323 | 2 | static int push_one_ignore(void *payload, const char *path) | |
| 258 | - | { | ||
| 259 | 3323 | 2 | git_ignores *ign = payload; | |
| 260 | 3323 | 2 | ign->depth++; | |
| 261 | 3323 | 2 | return push_ignore_file(ign, &ign->ign_path, path, GIT_IGNORE_FILE); | |
| 262 | - | } | ||
| 263 | - | |||
| 264 | 2947 | 2 | static int get_internal_ignores(git_attr_file **out, git_repository *repo) | |
| 265 | - | { | ||
| 266 | - | int error; | ||
| 267 | - | |||
| 268 | 2947 | 2,3 | if ((error = git_attr_cache__init(repo)) < 0) | |
| 269 | ##### | 4 | return error; | |
| 270 | - | |||
| 271 | 2947 | 5 | error = git_attr_cache__get(out, repo, NULL, GIT_ATTR_FILE__IN_MEMORY, NULL, | |
| 272 | - | GIT_IGNORE_INTERNAL, NULL, false); | ||
| 273 | - | |||
| 274 | - | /* if internal rules list is empty, insert default rules */ | ||
| 275 | 2947 | 6,7 | if (!error && !(*out)->rules.length) | |
| 276 | 1012 | 8 | error = parse_ignore_file(repo, *out, GIT_IGNORE_DEFAULT_RULES, false); | |
| 277 | - | |||
| 278 | 2947 | 9 | return error; | |
| 279 | - | } | ||
| 280 | - | |||
| 281 | ![]() |
2932 | 2 | int git_ignore__for_path( |
| 282 | - | git_repository *repo, | ||
| 283 | - | const char *path, | ||
| 284 | - | git_ignores *ignores) | ||
| 285 | - | { | ||
| 286 | 2932 | 2 | int error = 0; | |
| 287 | 2932 | 2 | const char *workdir = git_repository_workdir(repo); | |
| 288 | 2932 | 3 | git_buf infopath = GIT_BUF_INIT; | |
| 289 | - | |||
| 290 | 2932 | 3-6 | assert(repo && ignores && path); | |
| 291 | - | |||
| 292 | 2932 | 7 | memset(ignores, 0, sizeof(*ignores)); | |
| 293 | 2932 | 7 | ignores->repo = repo; | |
| 294 | - | |||
| 295 | - | /* Read the ignore_case flag */ | ||
| 296 | 2932 | 7,8 | if ((error = git_repository__configmap_lookup( | |
| 297 | - | &ignores->ignore_case, repo, GIT_CONFIGMAP_IGNORECASE)) < 0) | ||
| 298 | ##### | 9 | goto cleanup; | |
| 299 | - | |||
| 300 | 2932 | 10,11 | if ((error = git_attr_cache__init(repo)) < 0) | |
| 301 | ##### | 12 | goto cleanup; | |
| 302 | - | |||
| 303 | - | /* given a unrooted path in a non-bare repo, resolve it */ | ||
| 304 | 2932 | 13-15,24 | if (workdir && git_path_root(path) < 0) { | |
| 305 | 2930 | 16 | git_buf local = GIT_BUF_INIT; | |
| 306 | - | |||
| 307 | 2930 | 16-19 | if ((error = git_path_dirname_r(&local, path)) < 0 || | |
| 308 | 2930 | 20,21 | (error = git_path_resolve_relative(&local, 0)) < 0 || | |
| 309 | 2930 | 22 | (error = git_path_to_dir(&local)) < 0 || | |
| 310 | 2930 | 22 | (error = git_buf_joinpath(&ignores->dir, workdir, local.ptr)) < 0) | |
| 311 | - | {;} /* Nothing, we just want to stop on the first error */ | ||
| 312 | 2930 | 23 | git_buf_dispose(&local); | |
| 313 | - | } else { | ||
| 314 | 2 | 25 | error = git_buf_joinpath(&ignores->dir, path, ""); | |
| 315 | - | } | ||
| 316 | 2932 | 26 | if (error < 0) | |
| 317 | ##### | 27 | goto cleanup; | |
| 318 | - | |||
| 319 | 2932 | 28-30 | if (workdir && !git__prefixcmp(ignores->dir.ptr, workdir)) | |
| 320 | 2930 | 31 | ignores->dir_root = strlen(workdir); | |
| 321 | - | |||
| 322 | - | /* set up internals */ | ||
| 323 | 2932 | 32,33 | if ((error = get_internal_ignores(&ignores->ign_internal, repo)) < 0) | |
| 324 | ##### | 34 | goto cleanup; | |
| 325 | - | |||
| 326 | - | /* load .gitignore up the path */ | ||
| 327 | 2932 | 35 | if (workdir != NULL) { | |
| 328 | 2930 | 36 | error = git_path_walk_up( | |
| 329 | - | &ignores->dir, workdir, push_one_ignore, ignores); | ||
| 330 | 2930 | 37 | if (error < 0) | |
| 331 | ##### | 38 | goto cleanup; | |
| 332 | - | } | ||
| 333 | - | |||
| 334 | - | /* load .git/info/exclude if possible */ | ||
| 335 | 2932 | 39-42 | if ((error = git_repository_item_path(&infopath, repo, GIT_REPOSITORY_ITEM_INFO)) < 0 || | |
| 336 | 2932 | 41 | (error = push_ignore_file(ignores, &ignores->ign_global, infopath.ptr, GIT_IGNORE_FILE_INREPO)) < 0) { | |
| 337 | ##### | 43 | if (error != GIT_ENOTFOUND) | |
| 338 | ##### | 44 | goto cleanup; | |
| 339 | ##### | 45 | error = 0; | |
| 340 | - | } | ||
| 341 | - | |||
| 342 | - | /* load core.excludesfile */ | ||
| 343 | 2932 | 46,47 | if (git_repository_attr_cache(repo)->cfg_excl_file != NULL) | |
| 344 | 3 | 49 | error = push_ignore_file( | |
| 345 | - | ignores, &ignores->ign_global, NULL, | ||
| 346 | 3 | 48 | git_repository_attr_cache(repo)->cfg_excl_file); | |
| 347 | - | |||
| 348 | - | cleanup: | ||
| 349 | 2932 | 50 | git_buf_dispose(&infopath); | |
| 350 | 2932 | 51 | if (error < 0) | |
| 351 | ##### | 52 | git_ignore__free(ignores); | |
| 352 | - | |||
| 353 | 2932 | 53 | return error; | |
| 354 | - | } | ||
| 355 | - | |||
| 356 | 1570 | 2 | int git_ignore__push_dir(git_ignores *ign, const char *dir) | |
| 357 | - | { | ||
| 358 | 1571 | 2,3 | if (git_buf_joinpath(&ign->dir, ign->dir.ptr, dir) < 0) | |
| 359 | ##### | 4 | return -1; | |
| 360 | - | |||
| 361 | 1571 | 5 | ign->depth++; | |
| 362 | - | |||
| 363 | 1571 | 5 | return push_ignore_file( | |
| 364 | 1571 | 5 | ign, &ign->ign_path, ign->dir.ptr, GIT_IGNORE_FILE); | |
| 365 | - | } | ||
| 366 | - | |||
| 367 | ![]() |
4343 | 2 | int git_ignore__pop_dir(git_ignores *ign) |
| 368 | - | { | ||
| 369 | 4343 | 2 | if (ign->ign_path.length > 0) { | |
| 370 | 4340 | 3 | git_attr_file *file = git_vector_last(&ign->ign_path); | |
| 371 | 4340 | 4 | const char *start = file->entry->path, *end; | |
| 372 | - | |||
| 373 | - | /* - ign->dir looks something like "/home/user/a/b/" (or "a/b/c/d/") | ||
| 374 | - | * - file->path looks something like "a/b/.gitignore | ||
| 375 | - | * | ||
| 376 | - | * We are popping the last directory off ign->dir. We also want | ||
| 377 | - | * to remove the file from the vector if the popped directory | ||
| 378 | - | * matches the ignore path. We need to test if the "a/b" part of | ||
| 379 | - | * the file key matches the path we are about to pop. | ||
| 380 | - | */ | ||
| 381 | - | |||
| 382 | 4340 | 4 | if ((end = strrchr(start, '/')) != NULL) { | |
| 383 | 1571 | 5 | size_t dirlen = (end - start) + 1; | |
| 384 | 1571 | 5 | const char *relpath = ign->dir.ptr + ign->dir_root; | |
| 385 | 1571 | 5 | size_t pathlen = ign->dir.size - ign->dir_root; | |
| 386 | - | |||
| 387 | 1571 | 5,6 | if (pathlen == dirlen && !memcmp(relpath, start, dirlen)) { | |
| 388 | 1571 | 7 | git_vector_pop(&ign->ign_path); | |
| 389 | 1571 | 8 | git_attr_file__free(file); | |
| 390 | - | } | ||
| 391 | - | } | ||
| 392 | - | } | ||
| 393 | - | |||
| 394 | 4343 | 9 | if (--ign->depth > 0) { | |
| 395 | 1765 | 10 | git_buf_rtruncate_at_char(&ign->dir, '/'); | |
| 396 | 1765 | 11 | git_path_to_dir(&ign->dir); | |
| 397 | - | } | ||
| 398 | - | |||
| 399 | 4343 | 12 | return 0; | |
| 400 | - | } | ||
| 401 | - | |||
| 402 | ![]() |
3435 | 2 | void git_ignore__free(git_ignores *ignores) |
| 403 | - | { | ||
| 404 | - | unsigned int i; | ||
| 405 | - | git_attr_file *file; | ||
| 406 | - | |||
| 407 | 3435 | 2 | git_attr_file__free(ignores->ign_internal); | |
| 408 | - | |||
| 409 | 6757 | 3,5-7 | git_vector_foreach(&ignores->ign_path, i, file) { | |
| 410 | 3322 | 4 | git_attr_file__free(file); | |
| 411 | 3322 | 5 | ignores->ign_path.contents[i] = NULL; | |
| 412 | - | } | ||
| 413 | 3435 | 8 | git_vector_free(&ignores->ign_path); | |
| 414 | - | |||
| 415 | 6370 | 9,11-13 | git_vector_foreach(&ignores->ign_global, i, file) { | |
| 416 | 2935 | 10 | git_attr_file__free(file); | |
| 417 | 2935 | 11 | ignores->ign_global.contents[i] = NULL; | |
| 418 | - | } | ||
| 419 | 3435 | 14 | git_vector_free(&ignores->ign_global); | |
| 420 | - | |||
| 421 | 3435 | 15 | git_buf_dispose(&ignores->dir); | |
| 422 | 3435 | 16 | } | |
| 423 | - | |||
| 424 | ![]() |
25614 | 2 | static bool ignore_lookup_in_rules( |
| 425 | - | int *ignored, git_attr_file *file, git_attr_path *path) | ||
| 426 | - | { | ||
| 427 | - | size_t j; | ||
| 428 | - | git_attr_fnmatch *match; | ||
| 429 | - | |||
| 430 | 52712 | 2,9-11 | git_vector_rforeach(&file->rules, j, match) { | |
| 431 | 27830 | 3,4 | if (match->flags & GIT_ATTR_FNMATCH_DIRECTORY && | |
| 432 | 452 | 4 | path->is_dir == GIT_DIR_FLAG_FALSE) | |
| 433 | 204 | 5 | continue; | |
| 434 | 27631 | 6,7 | if (git_attr_fnmatch__match(match, path)) { | |
| 435 | 737 | 8,8 | *ignored = ((match->flags & GIT_ATTR_FNMATCH_NEGATIVE) == 0) ? | |
| 436 | 737 | 8 | GIT_IGNORE_TRUE : GIT_IGNORE_FALSE; | |
| 437 | 737 | 8 | return true; | |
| 438 | - | } | ||
| 439 | - | } | ||
| 440 | - | |||
| 441 | 24882 | 12 | return false; | |
| 442 | - | } | ||
| 443 | - | |||
| 444 | ![]() |
7154 | 2 | int git_ignore__lookup( |
| 445 | - | int *out, git_ignores *ignores, const char *pathname, git_dir_flag dir_flag) | ||
| 446 | - | { | ||
| 447 | - | size_t i; | ||
| 448 | - | git_attr_file *file; | ||
| 449 | - | git_attr_path path; | ||
| 450 | - | |||
| 451 | 7154 | 2 | *out = GIT_IGNORE_NOTFOUND; | |
| 452 | - | |||
| 453 | 7159 | 2-4 | if (git_attr_path__init( | |
| 454 | 7154 | 2 | &path, pathname, git_repository_workdir(ignores->repo), dir_flag) < 0) | |
| 455 | ##### | 5 | return -1; | |
| 456 | - | |||
| 457 | - | /* first process builtins - success means path was found */ | ||
| 458 | 7159 | 6,7 | if (ignore_lookup_in_rules(out, ignores->ign_internal, &path)) | |
| 459 | 13 | 8 | goto cleanup; | |
| 460 | - | |||
| 461 | - | /* next process files in the path. | ||
| 462 | - | * this process has to process ignores in reverse order | ||
| 463 | - | * to ensure correct prioritization of rules | ||
| 464 | - | */ | ||
| 465 | 16170 | 9,13-15 | git_vector_rforeach(&ignores->ign_path, i, file) { | |
| 466 | 9286 | 10,11 | if (ignore_lookup_in_rules(out, file, &path)) | |
| 467 | 260 | 12 | goto cleanup; | |
| 468 | - | } | ||
| 469 | - | |||
| 470 | - | /* last process global ignores */ | ||
| 471 | 13551 | 16,20-22 | git_vector_foreach(&ignores->ign_global, i, file) { | |
| 472 | 6906 | 17,18 | if (ignore_lookup_in_rules(out, file, &path)) | |
| 473 | 239 | 19 | goto cleanup; | |
| 474 | - | } | ||
| 475 | - | |||
| 476 | - | cleanup: | ||
| 477 | 7157 | 23 | git_attr_path__free(&path); | |
| 478 | 7159 | 24 | return 0; | |
| 479 | - | } | ||
| 480 | - | |||
| 481 | 13 | 2 | int git_ignore_add_rule(git_repository *repo, const char *rules) | |
| 482 | - | { | ||
| 483 | - | int error; | ||
| 484 | 13 | 2 | git_attr_file *ign_internal = NULL; | |
| 485 | - | |||
| 486 | 13 | 2,3 | if ((error = get_internal_ignores(&ign_internal, repo)) < 0) | |
| 487 | ##### | 4 | return error; | |
| 488 | - | |||
| 489 | 13 | 5 | error = parse_ignore_file(repo, ign_internal, rules, false); | |
| 490 | 13 | 6 | git_attr_file__free(ign_internal); | |
| 491 | - | |||
| 492 | 13 | 7 | return error; | |
| 493 | - | } | ||
| 494 | - | |||
| 495 | 2 | 2 | int git_ignore_clear_internal_rules(git_repository *repo) | |
| 496 | - | { | ||
| 497 | - | int error; | ||
| 498 | - | git_attr_file *ign_internal; | ||
| 499 | - | |||
| 500 | 2 | 2,3 | if ((error = get_internal_ignores(&ign_internal, repo)) < 0) | |
| 501 | ##### | 4 | return error; | |
| 502 | - | |||
| 503 | 2 | 5,6 | if (!(error = git_attr_file__clear_rules(ign_internal, true))) | |
| 504 | 2 | 7 | error = parse_ignore_file( | |
| 505 | - | repo, ign_internal, GIT_IGNORE_DEFAULT_RULES, false); | ||
| 506 | - | |||
| 507 | 2 | 8 | git_attr_file__free(ign_internal); | |
| 508 | 2 | 9 | return error; | |
| 509 | - | } | ||
| 510 | - | |||
| 511 | ![]() |
357 | 2 | int git_ignore_path_is_ignored( |
| 512 | - | int *ignored, | ||
| 513 | - | git_repository *repo, | ||
| 514 | - | const char *pathname) | ||
| 515 | - | { | ||
| 516 | - | int error; | ||
| 517 | - | const char *workdir; | ||
| 518 | - | git_attr_path path; | ||
| 519 | - | git_ignores ignores; | ||
| 520 | - | unsigned int i; | ||
| 521 | - | git_attr_file *file; | ||
| 522 | 357 | 2 | git_dir_flag dir_flag = GIT_DIR_FLAG_UNKNOWN; | |
| 523 | - | |||
| 524 | 357 | 2-5 | assert(repo && ignored && pathname); | |
| 525 | - | |||
| 526 | 357 | 6 | workdir = git_repository_workdir(repo); | |
| 527 | - | |||
| 528 | 357 | 7 | memset(&path, 0, sizeof(path)); | |
| 529 | 357 | 7 | memset(&ignores, 0, sizeof(ignores)); | |
| 530 | - | |||
| 531 | 357 | 7,8 | if (!git__suffixcmp(pathname, "/")) | |
| 532 | 5 | 9 | dir_flag = GIT_DIR_FLAG_TRUE; | |
| 533 | 352 | 10,11 | else if (git_repository_is_bare(repo)) | |
| 534 | ##### | 12 | dir_flag = GIT_DIR_FLAG_FALSE; | |
| 535 | - | |||
| 536 | 357 | 13-16 | if ((error = git_attr_path__init(&path, pathname, workdir, dir_flag)) < 0 || | |
| 537 | 357 | 15 | (error = git_ignore__for_path(repo, path.path, &ignores)) < 0) | |
| 538 | - | goto cleanup; | ||
| 539 | - | |||
| 540 | - | while (1) { | ||
| 541 | - | /* first process builtins - success means path was found */ | ||
| 542 | 554 | 17,18 | if (ignore_lookup_in_rules(ignored, ignores.ign_internal, &path)) | |
| 543 | 26 | 19 | goto cleanup; | |
| 544 | - | |||
| 545 | - | /* next process files in the path */ | ||
| 546 | 1729 | 20,24-26 | git_vector_foreach(&ignores.ign_path, i, file) { | |
| 547 | 1394 | 21,22 | if (ignore_lookup_in_rules(ignored, file, &path)) | |
| 548 | 193 | 23 | goto cleanup; | |
| 549 | - | } | ||
| 550 | - | |||
| 551 | - | /* last process global ignores */ | ||
| 552 | 666 | 27,31-33 | git_vector_foreach(&ignores.ign_global, i, file) { | |
| 553 | 337 | 28,29 | if (ignore_lookup_in_rules(ignored, file, &path)) | |
| 554 | 6 | 30 | goto cleanup; | |
| 555 | - | } | ||
| 556 | - | |||
| 557 | - | /* move up one directory */ | ||
| 558 | 329 | 34 | if (path.basename == path.path) | |
| 559 | 132 | 35 | break; | |
| 560 | 197 | 36 | path.basename[-1] = '\0'; | |
| 561 | 1367 | 36,38,39 | while (path.basename > path.path && *path.basename != '/') | |
| 562 | 1170 | 37 | path.basename--; | |
| 563 | 197 | 40 | if (path.basename > path.path) | |
| 564 | 124 | 41 | path.basename++; | |
| 565 | 197 | 42 | path.is_dir = 1; | |
| 566 | - | |||
| 567 | 197 | 42,43 | if ((error = git_ignore__pop_dir(&ignores)) < 0) | |
| 568 | ##### | 44 | break; | |
| 569 | 197 | 45 | } | |
| 570 | - | |||
| 571 | 132 | 46 | *ignored = 0; | |
| 572 | - | |||
| 573 | - | cleanup: | ||
| 574 | 357 | 47 | git_attr_path__free(&path); | |
| 575 | 357 | 48 | git_ignore__free(&ignores); | |
| 576 | 357 | 49 | return error; | |
| 577 | - | } | ||
| 578 | - | |||
| 579 | ![]() |
1 | 2 | int git_ignore__check_pathspec_for_exact_ignores( |
| 580 | - | git_repository *repo, | ||
| 581 | - | git_vector *vspec, | ||
| 582 | - | bool no_fnmatch) | ||
| 583 | - | { | ||
| 584 | 1 | 2 | int error = 0; | |
| 585 | - | size_t i; | ||
| 586 | - | git_attr_fnmatch *match; | ||
| 587 | - | int ignored; | ||
| 588 | 1 | 2 | git_buf path = GIT_BUF_INIT; | |
| 589 | - | const char *wd, *filename; | ||
| 590 | - | git_index *idx; | ||
| 591 | - | |||
| 592 | 1 | 2,3 | if ((error = git_repository__ensure_not_bare( | |
| 593 | 1 | 4,5 | repo, "validate pathspec")) < 0 || | |
| 594 | - | (error = git_repository_index(&idx, repo)) < 0) | ||
| 595 | ##### | 6 | return error; | |
| 596 | - | |||
| 597 | 1 | 7 | wd = git_repository_workdir(repo); | |
| 598 | - | |||
| 599 | 1 | 8,27-29 | git_vector_foreach(vspec, i, match) { | |
| 600 | - | /* skip wildcard matches (if they are being used) */ | ||
| 601 | 1 | 9,10 | if ((match->flags & GIT_ATTR_FNMATCH_HASWILD) != 0 && | |
| 602 | ##### | 10 | !no_fnmatch) | |
| 603 | ##### | 11 | continue; | |
| 604 | - | |||
| 605 | 1 | 12 | filename = match->pattern; | |
| 606 | - | |||
| 607 | - | /* if file is already in the index, it's fine */ | ||
| 608 | 1 | 12,13 | if (git_index_get_bypath(idx, filename, 0) != NULL) | |
| 609 | ##### | 14 | continue; | |
| 610 | - | |||
| 611 | 1 | 15,16 | if ((error = git_buf_joinpath(&path, wd, filename)) < 0) | |
| 612 | ##### | 17 | break; | |
| 613 | - | |||
| 614 | - | /* is there a file on disk that matches this exactly? */ | ||
| 615 | 1 | 18,19 | if (!git_path_isfile(path.ptr)) | |
| 616 | ##### | 20 | continue; | |
| 617 | - | |||
| 618 | - | /* is that file ignored? */ | ||
| 619 | 1 | 21,22 | if ((error = git_ignore_path_is_ignored(&ignored, repo, filename)) < 0) | |
| 620 | ##### | 23 | break; | |
| 621 | - | |||
| 622 | 1 | 24 | if (ignored) { | |
| 623 | 1 | 25 | git_error_set(GIT_ERROR_INVALID, "pathspec contains ignored file '%s'", | |
| 624 | - | filename); | ||
| 625 | 1 | 26 | error = GIT_EINVALIDSPEC; | |
| 626 | 1 | 26 | break; | |
| 627 | - | } | ||
| 628 | - | } | ||
| 629 | - | |||
| 630 | 1 | 30 | git_index_free(idx); | |
| 631 | 1 | 31 | git_buf_dispose(&path); | |
| 632 | - | |||
| 633 | 1 | 32 | return error; | |
| 634 | - | } | ||
| 635 | - |