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Commit | Line | Data |
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10bea152 JS |
1 | /* |
2 | * GIT - The information manager from hell | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | * Copyright (C) Johannes Schindelin, 2005 | |
6 | * | |
7 | */ | |
17712991 | 8 | #include "cache.h" |
88c7b4c3 | 9 | #include "date.h" |
e730b81d | 10 | #include "branch.h" |
b2141fc1 | 11 | #include "config.h" |
d8d77153 | 12 | #include "environment.h" |
3b256228 | 13 | #include "repository.h" |
697cc8ef | 14 | #include "lockfile.h" |
d807c4a0 | 15 | #include "exec-cmd.h" |
572e4f6a | 16 | #include "strbuf.h" |
2b64fc89 | 17 | #include "quote.h" |
3c8687a7 TA |
18 | #include "hashmap.h" |
19 | #include "string-list.h" | |
cbd53a21 | 20 | #include "object-store.h" |
599446dc | 21 | #include "utf8.h" |
3efd0bed | 22 | #include "dir.h" |
6d2f9acc | 23 | #include "color.h" |
07b2c0ea | 24 | #include "refs.h" |
fe187339 | 25 | #include "worktree.h" |
17712991 | 26 | |
4d8dd149 HV |
27 | struct config_source { |
28 | struct config_source *prev; | |
29 | union { | |
30 | FILE *file; | |
1bc88819 HV |
31 | struct config_buf { |
32 | const char *buf; | |
33 | size_t len; | |
34 | size_t pos; | |
35 | } buf; | |
4d8dd149 | 36 | } u; |
1b8132d9 | 37 | enum config_origin_type origin_type; |
924aaf3e | 38 | const char *name; |
d14d4244 | 39 | const char *path; |
66f97228 | 40 | enum config_error_action default_error_action; |
924aaf3e RJ |
41 | int linenr; |
42 | int eof; | |
348482de | 43 | size_t total_len; |
924aaf3e | 44 | struct strbuf value; |
0971e992 | 45 | struct strbuf var; |
2d84f13d | 46 | unsigned subsection_case_sensitive : 1; |
924aaf3e | 47 | |
49d6cfa5 JK |
48 | int (*do_fgetc)(struct config_source *c); |
49 | int (*do_ungetc)(int c, struct config_source *conf); | |
50 | long (*do_ftell)(struct config_source *c); | |
4d8dd149 HV |
51 | }; |
52 | ||
0d44a2da JK |
53 | /* |
54 | * These variables record the "current" config source, which | |
55 | * can be accessed by parsing callbacks. | |
56 | * | |
57 | * The "cf" variable will be non-NULL only when we are actually parsing a real | |
58 | * config source (file, blob, cmdline, etc). | |
59 | * | |
60 | * The "current_config_kvi" variable will be non-NULL only when we are feeding | |
61 | * cached config from a configset into a callback. | |
62 | * | |
63 | * They should generally never be non-NULL at the same time. If they are both | |
64 | * NULL, then we aren't parsing anything (and depending on the function looking | |
65 | * at the variables, it's either a bug for it to be called in the first place, | |
66 | * or it's a function which can be reused for non-config purposes, and should | |
67 | * fall back to some sane behavior). | |
68 | */ | |
4d8dd149 | 69 | static struct config_source *cf; |
0d44a2da | 70 | static struct key_value_info *current_config_kvi; |
924aaf3e | 71 | |
9acc5911 JK |
72 | /* |
73 | * Similar to the variables above, this gives access to the "scope" of the | |
74 | * current value (repo, global, etc). For cached values, it can be found via | |
75 | * the current_config_kvi as above. During parsing, the current value can be | |
76 | * found in this variable. It's not part of "cf" because it transcends a single | |
77 | * file (i.e., a file included from .git/config is still in "repo" scope). | |
78 | */ | |
79 | static enum config_scope current_parsing_scope; | |
924aaf3e | 80 | |
8de7eeb5 | 81 | static int pack_compression_seen; |
960ccca6 DH |
82 | static int zlib_compression_seen; |
83 | ||
4d8dd149 HV |
84 | static int config_file_fgetc(struct config_source *conf) |
85 | { | |
260d408e | 86 | return getc_unlocked(conf->u.file); |
4d8dd149 HV |
87 | } |
88 | ||
89 | static int config_file_ungetc(int c, struct config_source *conf) | |
90 | { | |
91 | return ungetc(c, conf->u.file); | |
92 | } | |
93 | ||
94 | static long config_file_ftell(struct config_source *conf) | |
95 | { | |
96 | return ftell(conf->u.file); | |
97 | } | |
98 | ||
1bc88819 HV |
99 | |
100 | static int config_buf_fgetc(struct config_source *conf) | |
101 | { | |
102 | if (conf->u.buf.pos < conf->u.buf.len) | |
103 | return conf->u.buf.buf[conf->u.buf.pos++]; | |
104 | ||
105 | return EOF; | |
106 | } | |
107 | ||
108 | static int config_buf_ungetc(int c, struct config_source *conf) | |
109 | { | |
1d0655c1 JK |
110 | if (conf->u.buf.pos > 0) { |
111 | conf->u.buf.pos--; | |
112 | if (conf->u.buf.buf[conf->u.buf.pos] != c) | |
033abf97 | 113 | BUG("config_buf can only ungetc the same character"); |
1d0655c1 JK |
114 | return c; |
115 | } | |
1bc88819 HV |
116 | |
117 | return EOF; | |
118 | } | |
119 | ||
120 | static long config_buf_ftell(struct config_source *conf) | |
121 | { | |
122 | return conf->u.buf.pos; | |
123 | } | |
124 | ||
ed69e11b JT |
125 | struct config_include_data { |
126 | int depth; | |
127 | config_fn_t fn; | |
128 | void *data; | |
129 | const struct config_options *opts; | |
399b1984 JT |
130 | struct git_config_source *config_source; |
131 | ||
132 | /* | |
133 | * All remote URLs discovered when reading all config files. | |
134 | */ | |
135 | struct string_list *remote_urls; | |
ed69e11b JT |
136 | }; |
137 | #define CONFIG_INCLUDE_INIT { 0 } | |
138 | ||
139 | static int git_config_include(const char *var, const char *value, void *data); | |
140 | ||
9b25a0b5 | 141 | #define MAX_INCLUDE_DEPTH 10 |
a769bfc7 | 142 | static const char include_depth_advice[] = N_( |
9b25a0b5 JK |
143 | "exceeded maximum include depth (%d) while including\n" |
144 | " %s\n" | |
145 | "from\n" | |
146 | " %s\n" | |
27c929ed | 147 | "This might be due to circular includes."); |
9b25a0b5 JK |
148 | static int handle_path_include(const char *path, struct config_include_data *inc) |
149 | { | |
150 | int ret = 0; | |
151 | struct strbuf buf = STRBUF_INIT; | |
67beb600 | 152 | char *expanded; |
4c0a89fc | 153 | |
67beb600 JK |
154 | if (!path) |
155 | return config_error_nonbool("include.path"); | |
156 | ||
a03b097d | 157 | expanded = interpolate_path(path, 0); |
4c0a89fc | 158 | if (!expanded) |
a769bfc7 | 159 | return error(_("could not expand include path '%s'"), path); |
4c0a89fc | 160 | path = expanded; |
9b25a0b5 JK |
161 | |
162 | /* | |
163 | * Use an absolute path as-is, but interpret relative paths | |
164 | * based on the including config file. | |
165 | */ | |
166 | if (!is_absolute_path(path)) { | |
167 | char *slash; | |
168 | ||
25ad7221 ÆAB |
169 | if (!cf || !cf->path) { |
170 | ret = error(_("relative config includes must come from files")); | |
171 | goto cleanup; | |
172 | } | |
9b25a0b5 | 173 | |
d14d4244 | 174 | slash = find_last_dir_sep(cf->path); |
9b25a0b5 | 175 | if (slash) |
d14d4244 | 176 | strbuf_add(&buf, cf->path, slash - cf->path + 1); |
9b25a0b5 JK |
177 | strbuf_addstr(&buf, path); |
178 | path = buf.buf; | |
179 | } | |
180 | ||
4698c8fe | 181 | if (!access_or_die(path, R_OK, 0)) { |
9b25a0b5 | 182 | if (++inc->depth > MAX_INCLUDE_DEPTH) |
a769bfc7 | 183 | die(_(include_depth_advice), MAX_INCLUDE_DEPTH, path, |
3258258f JK |
184 | !cf ? "<unknown>" : |
185 | cf->name ? cf->name : | |
186 | "the command line"); | |
9b25a0b5 JK |
187 | ret = git_config_from_file(git_config_include, path, inc); |
188 | inc->depth--; | |
189 | } | |
25ad7221 | 190 | cleanup: |
9b25a0b5 | 191 | strbuf_release(&buf); |
4c0a89fc | 192 | free(expanded); |
9b25a0b5 JK |
193 | return ret; |
194 | } | |
195 | ||
07b2c0ea DL |
196 | static void add_trailing_starstar_for_dir(struct strbuf *pat) |
197 | { | |
198 | if (pat->len && is_dir_sep(pat->buf[pat->len - 1])) | |
199 | strbuf_addstr(pat, "**"); | |
200 | } | |
201 | ||
3efd0bed NTND |
202 | static int prepare_include_condition_pattern(struct strbuf *pat) |
203 | { | |
204 | struct strbuf path = STRBUF_INIT; | |
205 | char *expanded; | |
206 | int prefix = 0; | |
207 | ||
a03b097d | 208 | expanded = interpolate_path(pat->buf, 1); |
3efd0bed NTND |
209 | if (expanded) { |
210 | strbuf_reset(pat); | |
211 | strbuf_addstr(pat, expanded); | |
212 | free(expanded); | |
213 | } | |
214 | ||
215 | if (pat->buf[0] == '.' && is_dir_sep(pat->buf[1])) { | |
216 | const char *slash; | |
217 | ||
218 | if (!cf || !cf->path) | |
219 | return error(_("relative config include " | |
220 | "conditionals must come from files")); | |
221 | ||
86f95157 | 222 | strbuf_realpath(&path, cf->path, 1); |
3efd0bed NTND |
223 | slash = find_last_dir_sep(path.buf); |
224 | if (!slash) | |
033abf97 | 225 | BUG("how is this possible?"); |
3efd0bed NTND |
226 | strbuf_splice(pat, 0, 1, path.buf, slash - path.buf); |
227 | prefix = slash - path.buf + 1 /* slash */; | |
228 | } else if (!is_absolute_path(pat->buf)) | |
a91cc7fa | 229 | strbuf_insertstr(pat, 0, "**/"); |
3efd0bed | 230 | |
07b2c0ea | 231 | add_trailing_starstar_for_dir(pat); |
3efd0bed NTND |
232 | |
233 | strbuf_release(&path); | |
234 | return prefix; | |
235 | } | |
236 | ||
2185fde5 NTND |
237 | static int include_by_gitdir(const struct config_options *opts, |
238 | const char *cond, size_t cond_len, int icase) | |
3efd0bed NTND |
239 | { |
240 | struct strbuf text = STRBUF_INIT; | |
241 | struct strbuf pattern = STRBUF_INIT; | |
242 | int ret = 0, prefix; | |
2185fde5 | 243 | const char *git_dir; |
0624c63c | 244 | int already_tried_absolute = 0; |
3efd0bed | 245 | |
2185fde5 NTND |
246 | if (opts->git_dir) |
247 | git_dir = opts->git_dir; | |
2185fde5 NTND |
248 | else |
249 | goto done; | |
250 | ||
c9672ba4 | 251 | strbuf_realpath(&text, git_dir, 1); |
3efd0bed NTND |
252 | strbuf_add(&pattern, cond, cond_len); |
253 | prefix = prepare_include_condition_pattern(&pattern); | |
254 | ||
0624c63c | 255 | again: |
3efd0bed NTND |
256 | if (prefix < 0) |
257 | goto done; | |
258 | ||
259 | if (prefix > 0) { | |
260 | /* | |
261 | * perform literal matching on the prefix part so that | |
262 | * any wildcard character in it can't create side effects. | |
263 | */ | |
264 | if (text.len < prefix) | |
265 | goto done; | |
266 | if (!icase && strncmp(pattern.buf, text.buf, prefix)) | |
267 | goto done; | |
268 | if (icase && strncasecmp(pattern.buf, text.buf, prefix)) | |
269 | goto done; | |
270 | } | |
271 | ||
272 | ret = !wildmatch(pattern.buf + prefix, text.buf + prefix, | |
19e7fdaa | 273 | WM_PATHNAME | (icase ? WM_CASEFOLD : 0)); |
3efd0bed | 274 | |
0624c63c ÆAB |
275 | if (!ret && !already_tried_absolute) { |
276 | /* | |
277 | * We've tried e.g. matching gitdir:~/work, but if | |
278 | * ~/work is a symlink to /mnt/storage/work | |
279 | * strbuf_realpath() will expand it, so the rule won't | |
280 | * match. Let's match against a | |
281 | * strbuf_add_absolute_path() version of the path, | |
282 | * which'll do the right thing | |
283 | */ | |
284 | strbuf_reset(&text); | |
285 | strbuf_add_absolute_path(&text, git_dir); | |
286 | already_tried_absolute = 1; | |
287 | goto again; | |
288 | } | |
3efd0bed NTND |
289 | done: |
290 | strbuf_release(&pattern); | |
291 | strbuf_release(&text); | |
292 | return ret; | |
293 | } | |
294 | ||
07b2c0ea DL |
295 | static int include_by_branch(const char *cond, size_t cond_len) |
296 | { | |
297 | int flags; | |
298 | int ret; | |
299 | struct strbuf pattern = STRBUF_INIT; | |
22932d91 | 300 | const char *refname = !the_repository->gitdir ? |
85fe0e80 | 301 | NULL : resolve_ref_unsafe("HEAD", 0, NULL, &flags); |
07b2c0ea DL |
302 | const char *shortname; |
303 | ||
304 | if (!refname || !(flags & REF_ISSYMREF) || | |
305 | !skip_prefix(refname, "refs/heads/", &shortname)) | |
306 | return 0; | |
307 | ||
308 | strbuf_add(&pattern, cond, cond_len); | |
309 | add_trailing_starstar_for_dir(&pattern); | |
310 | ret = !wildmatch(pattern.buf, shortname, WM_PATHNAME); | |
311 | strbuf_release(&pattern); | |
312 | return ret; | |
313 | } | |
314 | ||
399b1984 JT |
315 | static int add_remote_url(const char *var, const char *value, void *data) |
316 | { | |
317 | struct string_list *remote_urls = data; | |
318 | const char *remote_name; | |
319 | size_t remote_name_len; | |
320 | const char *key; | |
321 | ||
322 | if (!parse_config_key(var, "remote", &remote_name, &remote_name_len, | |
323 | &key) && | |
324 | remote_name && | |
325 | !strcmp(key, "url")) | |
326 | string_list_append(remote_urls, value); | |
327 | return 0; | |
328 | } | |
329 | ||
330 | static void populate_remote_urls(struct config_include_data *inc) | |
331 | { | |
332 | struct config_options opts; | |
333 | ||
334 | struct config_source *store_cf = cf; | |
335 | struct key_value_info *store_kvi = current_config_kvi; | |
336 | enum config_scope store_scope = current_parsing_scope; | |
337 | ||
338 | opts = *inc->opts; | |
339 | opts.unconditional_remote_url = 1; | |
340 | ||
341 | cf = NULL; | |
342 | current_config_kvi = NULL; | |
343 | current_parsing_scope = 0; | |
344 | ||
345 | inc->remote_urls = xmalloc(sizeof(*inc->remote_urls)); | |
346 | string_list_init_dup(inc->remote_urls); | |
347 | config_with_options(add_remote_url, inc->remote_urls, inc->config_source, &opts); | |
348 | ||
349 | cf = store_cf; | |
350 | current_config_kvi = store_kvi; | |
351 | current_parsing_scope = store_scope; | |
352 | } | |
353 | ||
354 | static int forbid_remote_url(const char *var, const char *value, void *data) | |
355 | { | |
356 | const char *remote_name; | |
357 | size_t remote_name_len; | |
358 | const char *key; | |
359 | ||
360 | if (!parse_config_key(var, "remote", &remote_name, &remote_name_len, | |
361 | &key) && | |
362 | remote_name && | |
363 | !strcmp(key, "url")) | |
364 | die(_("remote URLs cannot be configured in file directly or indirectly included by includeIf.hasconfig:remote.*.url")); | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int at_least_one_url_matches_glob(const char *glob, int glob_len, | |
369 | struct string_list *remote_urls) | |
370 | { | |
371 | struct strbuf pattern = STRBUF_INIT; | |
372 | struct string_list_item *url_item; | |
373 | int found = 0; | |
374 | ||
375 | strbuf_add(&pattern, glob, glob_len); | |
376 | for_each_string_list_item(url_item, remote_urls) { | |
377 | if (!wildmatch(pattern.buf, url_item->string, WM_PATHNAME)) { | |
378 | found = 1; | |
379 | break; | |
380 | } | |
381 | } | |
382 | strbuf_release(&pattern); | |
383 | return found; | |
384 | } | |
385 | ||
386 | static int include_by_remote_url(struct config_include_data *inc, | |
387 | const char *cond, size_t cond_len) | |
388 | { | |
389 | if (inc->opts->unconditional_remote_url) | |
390 | return 1; | |
391 | if (!inc->remote_urls) | |
392 | populate_remote_urls(inc); | |
393 | return at_least_one_url_matches_glob(cond, cond_len, | |
394 | inc->remote_urls); | |
395 | } | |
396 | ||
397 | static int include_condition_is_true(struct config_include_data *inc, | |
2185fde5 | 398 | const char *cond, size_t cond_len) |
3efd0bed | 399 | { |
399b1984 | 400 | const struct config_options *opts = inc->opts; |
3efd0bed NTND |
401 | |
402 | if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len)) | |
2185fde5 | 403 | return include_by_gitdir(opts, cond, cond_len, 0); |
3efd0bed | 404 | else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len)) |
2185fde5 | 405 | return include_by_gitdir(opts, cond, cond_len, 1); |
07b2c0ea DL |
406 | else if (skip_prefix_mem(cond, cond_len, "onbranch:", &cond, &cond_len)) |
407 | return include_by_branch(cond, cond_len); | |
399b1984 JT |
408 | else if (skip_prefix_mem(cond, cond_len, "hasconfig:remote.*.url:", &cond, |
409 | &cond_len)) | |
410 | return include_by_remote_url(inc, cond, cond_len); | |
3efd0bed NTND |
411 | |
412 | /* unknown conditionals are always false */ | |
413 | return 0; | |
414 | } | |
415 | ||
ed69e11b | 416 | static int git_config_include(const char *var, const char *value, void *data) |
9b25a0b5 JK |
417 | { |
418 | struct config_include_data *inc = data; | |
3efd0bed | 419 | const char *cond, *key; |
f5914f4b | 420 | size_t cond_len; |
9b25a0b5 JK |
421 | int ret; |
422 | ||
423 | /* | |
424 | * Pass along all values, including "include" directives; this makes it | |
425 | * possible to query information on the includes themselves. | |
426 | */ | |
427 | ret = inc->fn(var, value, inc->data); | |
428 | if (ret < 0) | |
429 | return ret; | |
430 | ||
37007c3a | 431 | if (!strcmp(var, "include.path")) |
9b25a0b5 | 432 | ret = handle_path_include(value, inc); |
3efd0bed NTND |
433 | |
434 | if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) && | |
399b1984 JT |
435 | cond && include_condition_is_true(inc, cond, cond_len) && |
436 | !strcmp(key, "path")) { | |
437 | config_fn_t old_fn = inc->fn; | |
438 | ||
439 | if (inc->opts->unconditional_remote_url) | |
440 | inc->fn = forbid_remote_url; | |
3efd0bed | 441 | ret = handle_path_include(value, inc); |
399b1984 JT |
442 | inc->fn = old_fn; |
443 | } | |
3efd0bed | 444 | |
9b25a0b5 JK |
445 | return ret; |
446 | } | |
447 | ||
1ff21c05 | 448 | static void git_config_push_split_parameter(const char *key, const char *value) |
2b64fc89 JK |
449 | { |
450 | struct strbuf env = STRBUF_INIT; | |
451 | const char *old = getenv(CONFIG_DATA_ENVIRONMENT); | |
d1f88498 | 452 | if (old && *old) { |
2b64fc89 JK |
453 | strbuf_addstr(&env, old); |
454 | strbuf_addch(&env, ' '); | |
455 | } | |
1ff21c05 PS |
456 | sq_quote_buf(&env, key); |
457 | strbuf_addch(&env, '='); | |
458 | if (value) | |
459 | sq_quote_buf(&env, value); | |
2b64fc89 JK |
460 | setenv(CONFIG_DATA_ENVIRONMENT, env.buf, 1); |
461 | strbuf_release(&env); | |
462 | } | |
463 | ||
1ff21c05 PS |
464 | void git_config_push_parameter(const char *text) |
465 | { | |
466 | const char *value; | |
467 | ||
468 | /* | |
469 | * When we see: | |
470 | * | |
471 | * section.subsection=with=equals.key=value | |
472 | * | |
473 | * we cannot tell if it means: | |
474 | * | |
475 | * [section "subsection=with=equals"] | |
476 | * key = value | |
477 | * | |
478 | * or: | |
479 | * | |
480 | * [section] | |
481 | * subsection = with=equals.key=value | |
482 | * | |
483 | * We parse left-to-right for the first "=", meaning we'll prefer to | |
484 | * keep the value intact over the subsection. This is historical, but | |
485 | * also sensible since values are more likely to contain odd or | |
486 | * untrusted input than a section name. | |
487 | * | |
488 | * A missing equals is explicitly allowed (as a bool-only entry). | |
489 | */ | |
490 | value = strchr(text, '='); | |
491 | if (value) { | |
492 | char *key = xmemdupz(text, value - text); | |
493 | git_config_push_split_parameter(key, value + 1); | |
494 | free(key); | |
495 | } else { | |
496 | git_config_push_split_parameter(text, NULL); | |
497 | } | |
498 | } | |
499 | ||
ce81b1da PS |
500 | void git_config_push_env(const char *spec) |
501 | { | |
1ff21c05 | 502 | char *key; |
ce81b1da PS |
503 | const char *env_name; |
504 | const char *env_value; | |
505 | ||
506 | env_name = strrchr(spec, '='); | |
507 | if (!env_name) | |
508 | die(_("invalid config format: %s"), spec); | |
1ff21c05 | 509 | key = xmemdupz(spec, env_name - spec); |
ce81b1da PS |
510 | env_name++; |
511 | if (!*env_name) | |
512 | die(_("missing environment variable name for configuration '%.*s'"), | |
513 | (int)(env_name - spec - 1), spec); | |
514 | ||
515 | env_value = getenv(env_name); | |
516 | if (!env_value) | |
517 | die(_("missing environment variable '%s' for configuration '%.*s'"), | |
518 | env_name, (int)(env_name - spec - 1), spec); | |
519 | ||
1ff21c05 PS |
520 | git_config_push_split_parameter(key, env_value); |
521 | free(key); | |
ce81b1da PS |
522 | } |
523 | ||
ee98df3f JH |
524 | static inline int iskeychar(int c) |
525 | { | |
526 | return isalnum(c) || c == '-'; | |
527 | } | |
528 | ||
529 | /* | |
530 | * Auxiliary function to sanity-check and split the key into the section | |
531 | * identifier and variable name. | |
532 | * | |
533 | * Returns 0 on success, -1 when there is an invalid character in the key and | |
534 | * -2 if there is no section name in the key. | |
535 | * | |
536 | * store_key - pointer to char* which will hold a copy of the key with | |
537 | * lowercase section and variable name | |
f011a965 | 538 | * baselen - pointer to size_t which will hold the length of the |
ee98df3f JH |
539 | * section + subsection part, can be NULL |
540 | */ | |
73c5f670 | 541 | int git_config_parse_key(const char *key, char **store_key, size_t *baselen_) |
ee98df3f | 542 | { |
f011a965 JK |
543 | size_t i, baselen; |
544 | int dot; | |
ee98df3f JH |
545 | const char *last_dot = strrchr(key, '.'); |
546 | ||
547 | /* | |
548 | * Since "key" actually contains the section name and the real | |
549 | * key name separated by a dot, we have to know where the dot is. | |
550 | */ | |
551 | ||
552 | if (last_dot == NULL || last_dot == key) { | |
73c5f670 | 553 | error(_("key does not contain a section: %s"), key); |
ee98df3f JH |
554 | return -CONFIG_NO_SECTION_OR_NAME; |
555 | } | |
556 | ||
557 | if (!last_dot[1]) { | |
73c5f670 | 558 | error(_("key does not contain variable name: %s"), key); |
ee98df3f JH |
559 | return -CONFIG_NO_SECTION_OR_NAME; |
560 | } | |
561 | ||
562 | baselen = last_dot - key; | |
563 | if (baselen_) | |
564 | *baselen_ = baselen; | |
565 | ||
566 | /* | |
567 | * Validate the key and while at it, lower case it for matching. | |
568 | */ | |
73c5f670 | 569 | *store_key = xmallocz(strlen(key)); |
ee98df3f JH |
570 | |
571 | dot = 0; | |
572 | for (i = 0; key[i]; i++) { | |
573 | unsigned char c = key[i]; | |
574 | if (c == '.') | |
575 | dot = 1; | |
576 | /* Leave the extended basename untouched.. */ | |
577 | if (!dot || i > baselen) { | |
578 | if (!iskeychar(c) || | |
579 | (i == baselen + 1 && !isalpha(c))) { | |
73c5f670 | 580 | error(_("invalid key: %s"), key); |
ee98df3f JH |
581 | goto out_free_ret_1; |
582 | } | |
583 | c = tolower(c); | |
584 | } else if (c == '\n') { | |
73c5f670 | 585 | error(_("invalid key (newline): %s"), key); |
ee98df3f JH |
586 | goto out_free_ret_1; |
587 | } | |
73c5f670 | 588 | (*store_key)[i] = c; |
ee98df3f JH |
589 | } |
590 | ||
591 | return 0; | |
592 | ||
593 | out_free_ret_1: | |
73c5f670 | 594 | FREE_AND_NULL(*store_key); |
ee98df3f JH |
595 | return -CONFIG_INVALID_KEY; |
596 | } | |
597 | ||
b342ae61 PS |
598 | static int config_parse_pair(const char *key, const char *value, |
599 | config_fn_t fn, void *data) | |
600 | { | |
601 | char *canonical_name; | |
602 | int ret; | |
603 | ||
604 | if (!strlen(key)) | |
605 | return error(_("empty config key")); | |
606 | if (git_config_parse_key(key, &canonical_name, NULL)) | |
607 | return -1; | |
608 | ||
609 | ret = (fn(canonical_name, value, data) < 0) ? -1 : 0; | |
610 | free(canonical_name); | |
611 | return ret; | |
612 | } | |
613 | ||
2496844b JK |
614 | int git_config_parse_parameter(const char *text, |
615 | config_fn_t fn, void *data) | |
8b1fa778 | 616 | { |
a789ca70 | 617 | const char *value; |
572e4f6a | 618 | struct strbuf **pair; |
1274a155 | 619 | int ret; |
a789ca70 | 620 | |
f77bccae | 621 | pair = strbuf_split_str(text, '=', 2); |
c5d6350b | 622 | if (!pair[0]) |
a769bfc7 | 623 | return error(_("bogus config parameter: %s"), text); |
a789ca70 JH |
624 | |
625 | if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') { | |
572e4f6a | 626 | strbuf_setlen(pair[0], pair[0]->len - 1); |
a789ca70 JH |
627 | value = pair[1] ? pair[1]->buf : ""; |
628 | } else { | |
629 | value = NULL; | |
630 | } | |
631 | ||
572e4f6a AR |
632 | strbuf_trim(pair[0]); |
633 | if (!pair[0]->len) { | |
634 | strbuf_list_free(pair); | |
a769bfc7 | 635 | return error(_("bogus config parameter: %s"), text); |
8b1fa778 | 636 | } |
1274a155 | 637 | |
b342ae61 | 638 | ret = config_parse_pair(pair[0]->buf, value, fn, data); |
572e4f6a | 639 | strbuf_list_free(pair); |
1274a155 | 640 | return ret; |
8b1fa778 AR |
641 | } |
642 | ||
f9dbb64f JK |
643 | static int parse_config_env_list(char *env, config_fn_t fn, void *data) |
644 | { | |
645 | char *cur = env; | |
646 | while (cur && *cur) { | |
647 | const char *key = sq_dequote_step(cur, &cur); | |
648 | if (!key) | |
649 | return error(_("bogus format in %s"), | |
650 | CONFIG_DATA_ENVIRONMENT); | |
651 | ||
652 | if (!cur || isspace(*cur)) { | |
653 | /* old-style 'key=value' */ | |
654 | if (git_config_parse_parameter(key, fn, data) < 0) | |
655 | return -1; | |
656 | } | |
657 | else if (*cur == '=') { | |
658 | /* new-style 'key'='value' */ | |
659 | const char *value; | |
660 | ||
661 | cur++; | |
662 | if (*cur == '\'') { | |
663 | /* quoted value */ | |
664 | value = sq_dequote_step(cur, &cur); | |
665 | if (!value || (cur && !isspace(*cur))) { | |
666 | return error(_("bogus format in %s"), | |
667 | CONFIG_DATA_ENVIRONMENT); | |
668 | } | |
669 | } else if (!*cur || isspace(*cur)) { | |
670 | /* implicit bool: 'key'= */ | |
671 | value = NULL; | |
672 | } else { | |
673 | return error(_("bogus format in %s"), | |
674 | CONFIG_DATA_ENVIRONMENT); | |
675 | } | |
676 | ||
677 | if (config_parse_pair(key, value, fn, data) < 0) | |
678 | return -1; | |
679 | } | |
680 | else { | |
681 | /* unknown format */ | |
682 | return error(_("bogus format in %s"), | |
683 | CONFIG_DATA_ENVIRONMENT); | |
684 | } | |
685 | ||
686 | if (cur) { | |
687 | while (isspace(*cur)) | |
688 | cur++; | |
689 | } | |
690 | } | |
691 | return 0; | |
692 | } | |
693 | ||
06eb708f JK |
694 | int git_config_from_parameters(config_fn_t fn, void *data) |
695 | { | |
d8d77153 PS |
696 | const char *env; |
697 | struct strbuf envvar = STRBUF_INIT; | |
698 | struct strvec to_free = STRVEC_INIT; | |
a77d6db6 | 699 | int ret = 0; |
d8d77153 | 700 | char *envw = NULL; |
3258258f | 701 | struct config_source source; |
2b64fc89 | 702 | |
3258258f JK |
703 | memset(&source, 0, sizeof(source)); |
704 | source.prev = cf; | |
1b8132d9 | 705 | source.origin_type = CONFIG_ORIGIN_CMDLINE; |
3258258f JK |
706 | cf = &source; |
707 | ||
d8d77153 PS |
708 | env = getenv(CONFIG_COUNT_ENVIRONMENT); |
709 | if (env) { | |
710 | unsigned long count; | |
711 | char *endp; | |
712 | int i; | |
2b64fc89 | 713 | |
d8d77153 PS |
714 | count = strtoul(env, &endp, 10); |
715 | if (*endp) { | |
716 | ret = error(_("bogus count in %s"), CONFIG_COUNT_ENVIRONMENT); | |
717 | goto out; | |
718 | } | |
719 | if (count > INT_MAX) { | |
720 | ret = error(_("too many entries in %s"), CONFIG_COUNT_ENVIRONMENT); | |
721 | goto out; | |
722 | } | |
723 | ||
724 | for (i = 0; i < count; i++) { | |
725 | const char *key, *value; | |
726 | ||
727 | strbuf_addf(&envvar, "GIT_CONFIG_KEY_%d", i); | |
728 | key = getenv_safe(&to_free, envvar.buf); | |
729 | if (!key) { | |
730 | ret = error(_("missing config key %s"), envvar.buf); | |
731 | goto out; | |
732 | } | |
733 | strbuf_reset(&envvar); | |
734 | ||
735 | strbuf_addf(&envvar, "GIT_CONFIG_VALUE_%d", i); | |
736 | value = getenv_safe(&to_free, envvar.buf); | |
737 | if (!value) { | |
738 | ret = error(_("missing config value %s"), envvar.buf); | |
739 | goto out; | |
740 | } | |
741 | strbuf_reset(&envvar); | |
742 | ||
743 | if (config_parse_pair(key, value, fn, data) < 0) { | |
744 | ret = -1; | |
745 | goto out; | |
746 | } | |
747 | } | |
2b64fc89 JK |
748 | } |
749 | ||
d8d77153 PS |
750 | env = getenv(CONFIG_DATA_ENVIRONMENT); |
751 | if (env) { | |
752 | /* sq_dequote will write over it */ | |
753 | envw = xstrdup(env); | |
754 | if (parse_config_env_list(envw, fn, data) < 0) { | |
a77d6db6 JK |
755 | ret = -1; |
756 | goto out; | |
2b64fc89 JK |
757 | } |
758 | } | |
759 | ||
a77d6db6 | 760 | out: |
d8d77153 PS |
761 | strbuf_release(&envvar); |
762 | strvec_clear(&to_free); | |
2b64fc89 | 763 | free(envw); |
3258258f | 764 | cf = source.prev; |
a77d6db6 | 765 | return ret; |
2b64fc89 JK |
766 | } |
767 | ||
17712991 LT |
768 | static int get_next_char(void) |
769 | { | |
49d6cfa5 | 770 | int c = cf->do_fgetc(cf); |
17712991 | 771 | |
dbb9a812 HV |
772 | if (c == '\r') { |
773 | /* DOS like systems */ | |
49d6cfa5 | 774 | c = cf->do_fgetc(cf); |
dbb9a812 | 775 | if (c != '\n') { |
5e0be134 JK |
776 | if (c != EOF) |
777 | cf->do_ungetc(c, cf); | |
dbb9a812 | 778 | c = '\r'; |
17712991 LT |
779 | } |
780 | } | |
348482de JK |
781 | |
782 | if (c != EOF && ++cf->total_len > INT_MAX) { | |
783 | /* | |
784 | * This is an absurdly long config file; refuse to parse | |
785 | * further in order to protect downstream code from integer | |
786 | * overflows. Note that we can't return an error specifically, | |
787 | * but we can mark EOF and put trash in the return value, | |
788 | * which will trigger a parse error. | |
789 | */ | |
790 | cf->eof = 1; | |
791 | return 0; | |
792 | } | |
793 | ||
dbb9a812 HV |
794 | if (c == '\n') |
795 | cf->linenr++; | |
796 | if (c == EOF) { | |
797 | cf->eof = 1; | |
b3b3f60b | 798 | cf->linenr++; |
dbb9a812 HV |
799 | c = '\n'; |
800 | } | |
17712991 LT |
801 | return c; |
802 | } | |
803 | ||
804 | static char *parse_value(void) | |
805 | { | |
e96c19c5 | 806 | int quote = 0, comment = 0, space = 0; |
17712991 | 807 | |
924aaf3e | 808 | strbuf_reset(&cf->value); |
17712991 LT |
809 | for (;;) { |
810 | int c = get_next_char(); | |
17712991 | 811 | if (c == '\n') { |
4b340593 MS |
812 | if (quote) { |
813 | cf->linenr--; | |
17712991 | 814 | return NULL; |
4b340593 | 815 | } |
924aaf3e | 816 | return cf->value.buf; |
17712991 LT |
817 | } |
818 | if (comment) | |
819 | continue; | |
820 | if (isspace(c) && !quote) { | |
924aaf3e | 821 | if (cf->value.len) |
ebdaae37 | 822 | space++; |
17712991 LT |
823 | continue; |
824 | } | |
7ebdba61 JS |
825 | if (!quote) { |
826 | if (c == ';' || c == '#') { | |
827 | comment = 1; | |
828 | continue; | |
829 | } | |
830 | } | |
ebdaae37 | 831 | for (; space; space--) |
924aaf3e | 832 | strbuf_addch(&cf->value, ' '); |
17712991 LT |
833 | if (c == '\\') { |
834 | c = get_next_char(); | |
835 | switch (c) { | |
836 | case '\n': | |
837 | continue; | |
838 | case 't': | |
839 | c = '\t'; | |
840 | break; | |
841 | case 'b': | |
842 | c = '\b'; | |
843 | break; | |
844 | case 'n': | |
845 | c = '\n'; | |
846 | break; | |
5cbb401d LT |
847 | /* Some characters escape as themselves */ |
848 | case '\\': case '"': | |
849 | break; | |
850 | /* Reject unknown escape sequences */ | |
851 | default: | |
852 | return NULL; | |
17712991 | 853 | } |
924aaf3e | 854 | strbuf_addch(&cf->value, c); |
17712991 LT |
855 | continue; |
856 | } | |
857 | if (c == '"') { | |
858 | quote = 1-quote; | |
859 | continue; | |
860 | } | |
924aaf3e | 861 | strbuf_addch(&cf->value, c); |
17712991 LT |
862 | } |
863 | } | |
864 | ||
0971e992 | 865 | static int get_value(config_fn_t fn, void *data, struct strbuf *name) |
17712991 LT |
866 | { |
867 | int c; | |
868 | char *value; | |
b3b3f60b | 869 | int ret; |
17712991 LT |
870 | |
871 | /* Get the full name */ | |
872 | for (;;) { | |
873 | c = get_next_char(); | |
924aaf3e | 874 | if (cf->eof) |
17712991 | 875 | break; |
38c5afa8 | 876 | if (!iskeychar(c)) |
17712991 | 877 | break; |
0971e992 | 878 | strbuf_addch(name, tolower(c)); |
17712991 | 879 | } |
0971e992 | 880 | |
17712991 LT |
881 | while (c == ' ' || c == '\t') |
882 | c = get_next_char(); | |
883 | ||
884 | value = NULL; | |
885 | if (c != '\n') { | |
886 | if (c != '=') | |
887 | return -1; | |
888 | value = parse_value(); | |
889 | if (!value) | |
890 | return -1; | |
891 | } | |
b3b3f60b MM |
892 | /* |
893 | * We already consumed the \n, but we need linenr to point to | |
894 | * the line we just parsed during the call to fn to get | |
895 | * accurate line number in error messages. | |
896 | */ | |
897 | cf->linenr--; | |
898 | ret = fn(name->buf, value, data); | |
e2e14251 JS |
899 | if (ret >= 0) |
900 | cf->linenr++; | |
b3b3f60b | 901 | return ret; |
17712991 LT |
902 | } |
903 | ||
0971e992 | 904 | static int get_extended_base_var(struct strbuf *name, int c) |
d14f7764 | 905 | { |
2d84f13d | 906 | cf->subsection_case_sensitive = 0; |
d14f7764 LT |
907 | do { |
908 | if (c == '\n') | |
4b340593 | 909 | goto error_incomplete_line; |
d14f7764 LT |
910 | c = get_next_char(); |
911 | } while (isspace(c)); | |
912 | ||
913 | /* We require the format to be '[base "extension"]' */ | |
914 | if (c != '"') | |
915 | return -1; | |
0971e992 | 916 | strbuf_addch(name, '.'); |
d14f7764 LT |
917 | |
918 | for (;;) { | |
919 | int c = get_next_char(); | |
920 | if (c == '\n') | |
4b340593 | 921 | goto error_incomplete_line; |
d14f7764 LT |
922 | if (c == '"') |
923 | break; | |
924 | if (c == '\\') { | |
925 | c = get_next_char(); | |
926 | if (c == '\n') | |
4b340593 | 927 | goto error_incomplete_line; |
d14f7764 | 928 | } |
0971e992 | 929 | strbuf_addch(name, c); |
d14f7764 LT |
930 | } |
931 | ||
932 | /* Final ']' */ | |
933 | if (get_next_char() != ']') | |
934 | return -1; | |
0971e992 | 935 | return 0; |
4b340593 MS |
936 | error_incomplete_line: |
937 | cf->linenr--; | |
938 | return -1; | |
d14f7764 LT |
939 | } |
940 | ||
0971e992 | 941 | static int get_base_var(struct strbuf *name) |
17712991 | 942 | { |
2d84f13d | 943 | cf->subsection_case_sensitive = 1; |
17712991 LT |
944 | for (;;) { |
945 | int c = get_next_char(); | |
924aaf3e | 946 | if (cf->eof) |
17712991 LT |
947 | return -1; |
948 | if (c == ']') | |
0971e992 | 949 | return 0; |
d14f7764 | 950 | if (isspace(c)) |
0971e992 | 951 | return get_extended_base_var(name, c); |
38c5afa8 | 952 | if (!iskeychar(c) && c != '.') |
17712991 | 953 | return -1; |
0971e992 | 954 | strbuf_addch(name, tolower(c)); |
17712991 LT |
955 | } |
956 | } | |
957 | ||
8032cc44 JS |
958 | struct parse_event_data { |
959 | enum config_event_t previous_type; | |
960 | size_t previous_offset; | |
961 | const struct config_options *opts; | |
962 | }; | |
963 | ||
964 | static int do_event(enum config_event_t type, struct parse_event_data *data) | |
965 | { | |
966 | size_t offset; | |
967 | ||
968 | if (!data->opts || !data->opts->event_fn) | |
969 | return 0; | |
970 | ||
971 | if (type == CONFIG_EVENT_WHITESPACE && | |
972 | data->previous_type == type) | |
973 | return 0; | |
974 | ||
975 | offset = cf->do_ftell(cf); | |
976 | /* | |
977 | * At EOF, the parser always "inserts" an extra '\n', therefore | |
978 | * the end offset of the event is the current file position, otherwise | |
979 | * we will already have advanced to the next event. | |
980 | */ | |
981 | if (type != CONFIG_EVENT_EOF) | |
982 | offset--; | |
983 | ||
984 | if (data->previous_type != CONFIG_EVENT_EOF && | |
985 | data->opts->event_fn(data->previous_type, data->previous_offset, | |
986 | offset, data->opts->event_fn_data) < 0) | |
987 | return -1; | |
988 | ||
989 | data->previous_type = type; | |
990 | data->previous_offset = offset; | |
991 | ||
992 | return 0; | |
993 | } | |
994 | ||
995 | static int git_parse_source(config_fn_t fn, void *data, | |
996 | const struct config_options *opts) | |
17712991 LT |
997 | { |
998 | int comment = 0; | |
6a9c235e | 999 | size_t baselen = 0; |
0971e992 | 1000 | struct strbuf *var = &cf->var; |
1b8132d9 VA |
1001 | int error_return = 0; |
1002 | char *error_msg = NULL; | |
17712991 | 1003 | |
de056402 | 1004 | /* U+FEFF Byte Order Mark in UTF8 */ |
599446dc | 1005 | const char *bomptr = utf8_bom; |
de056402 | 1006 | |
8032cc44 JS |
1007 | /* For the parser event callback */ |
1008 | struct parse_event_data event_data = { | |
1009 | CONFIG_EVENT_EOF, 0, opts | |
1010 | }; | |
1011 | ||
17712991 | 1012 | for (;;) { |
8032cc44 JS |
1013 | int c; |
1014 | ||
1015 | c = get_next_char(); | |
de056402 PB |
1016 | if (bomptr && *bomptr) { |
1017 | /* We are at the file beginning; skip UTF8-encoded BOM | |
1018 | * if present. Sane editors won't put this in on their | |
1019 | * own, but e.g. Windows Notepad will do it happily. */ | |
599446dc | 1020 | if (c == (*bomptr & 0377)) { |
de056402 PB |
1021 | bomptr++; |
1022 | continue; | |
1023 | } else { | |
1024 | /* Do not tolerate partial BOM. */ | |
1025 | if (bomptr != utf8_bom) | |
1026 | break; | |
1027 | /* No BOM at file beginning. Cool. */ | |
1028 | bomptr = NULL; | |
1029 | } | |
1030 | } | |
17712991 | 1031 | if (c == '\n') { |
8032cc44 JS |
1032 | if (cf->eof) { |
1033 | if (do_event(CONFIG_EVENT_EOF, &event_data) < 0) | |
1034 | return -1; | |
17712991 | 1035 | return 0; |
8032cc44 JS |
1036 | } |
1037 | if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0) | |
1038 | return -1; | |
17712991 LT |
1039 | comment = 0; |
1040 | continue; | |
1041 | } | |
8032cc44 | 1042 | if (comment) |
17712991 | 1043 | continue; |
8032cc44 JS |
1044 | if (isspace(c)) { |
1045 | if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0) | |
1046 | return -1; | |
17712991 | 1047 | continue; |
8032cc44 | 1048 | } |
17712991 | 1049 | if (c == '#' || c == ';') { |
8032cc44 JS |
1050 | if (do_event(CONFIG_EVENT_COMMENT, &event_data) < 0) |
1051 | return -1; | |
17712991 LT |
1052 | comment = 1; |
1053 | continue; | |
1054 | } | |
1055 | if (c == '[') { | |
8032cc44 JS |
1056 | if (do_event(CONFIG_EVENT_SECTION, &event_data) < 0) |
1057 | return -1; | |
1058 | ||
0971e992 BW |
1059 | /* Reset prior to determining a new stem */ |
1060 | strbuf_reset(var); | |
1061 | if (get_base_var(var) < 0 || var->len < 1) | |
17712991 | 1062 | break; |
0971e992 BW |
1063 | strbuf_addch(var, '.'); |
1064 | baselen = var->len; | |
17712991 LT |
1065 | continue; |
1066 | } | |
1067 | if (!isalpha(c)) | |
1068 | break; | |
8032cc44 JS |
1069 | |
1070 | if (do_event(CONFIG_EVENT_ENTRY, &event_data) < 0) | |
1071 | return -1; | |
1072 | ||
0971e992 BW |
1073 | /* |
1074 | * Truncate the var name back to the section header | |
1075 | * stem prior to grabbing the suffix part of the name | |
1076 | * and the value. | |
1077 | */ | |
1078 | strbuf_setlen(var, baselen); | |
1079 | strbuf_addch(var, tolower(c)); | |
1080 | if (get_value(fn, data, var) < 0) | |
17712991 LT |
1081 | break; |
1082 | } | |
1b8132d9 | 1083 | |
8032cc44 JS |
1084 | if (do_event(CONFIG_EVENT_ERROR, &event_data) < 0) |
1085 | return -1; | |
1086 | ||
1b8132d9 VA |
1087 | switch (cf->origin_type) { |
1088 | case CONFIG_ORIGIN_BLOB: | |
1089 | error_msg = xstrfmt(_("bad config line %d in blob %s"), | |
1090 | cf->linenr, cf->name); | |
1091 | break; | |
1092 | case CONFIG_ORIGIN_FILE: | |
1093 | error_msg = xstrfmt(_("bad config line %d in file %s"), | |
1094 | cf->linenr, cf->name); | |
1095 | break; | |
1096 | case CONFIG_ORIGIN_STDIN: | |
1097 | error_msg = xstrfmt(_("bad config line %d in standard input"), | |
1098 | cf->linenr); | |
1099 | break; | |
1100 | case CONFIG_ORIGIN_SUBMODULE_BLOB: | |
1101 | error_msg = xstrfmt(_("bad config line %d in submodule-blob %s"), | |
1102 | cf->linenr, cf->name); | |
1103 | break; | |
1104 | case CONFIG_ORIGIN_CMDLINE: | |
1105 | error_msg = xstrfmt(_("bad config line %d in command line %s"), | |
1106 | cf->linenr, cf->name); | |
1107 | break; | |
1108 | default: | |
1109 | error_msg = xstrfmt(_("bad config line %d in %s"), | |
1110 | cf->linenr, cf->name); | |
1111 | } | |
1112 | ||
66f97228 JK |
1113 | switch (opts && opts->error_action ? |
1114 | opts->error_action : | |
1115 | cf->default_error_action) { | |
1116 | case CONFIG_ERROR_DIE: | |
1b8132d9 | 1117 | die("%s", error_msg); |
66f97228 JK |
1118 | break; |
1119 | case CONFIG_ERROR_ERROR: | |
1b8132d9 | 1120 | error_return = error("%s", error_msg); |
66f97228 | 1121 | break; |
63583203 JK |
1122 | case CONFIG_ERROR_SILENT: |
1123 | error_return = -1; | |
1124 | break; | |
66f97228 JK |
1125 | case CONFIG_ERROR_UNSET: |
1126 | BUG("config error action unset"); | |
1127 | } | |
1b8132d9 VA |
1128 | |
1129 | free(error_msg); | |
1130 | return error_return; | |
17712991 LT |
1131 | } |
1132 | ||
39c575c9 | 1133 | static uintmax_t get_unit_factor(const char *end) |
0b87b6e0 BD |
1134 | { |
1135 | if (!*end) | |
1136 | return 1; | |
39c575c9 RS |
1137 | else if (!strcasecmp(end, "k")) |
1138 | return 1024; | |
1139 | else if (!strcasecmp(end, "m")) | |
1140 | return 1024 * 1024; | |
1141 | else if (!strcasecmp(end, "g")) | |
1142 | return 1024 * 1024 * 1024; | |
c8deb5a1 | 1143 | return 0; |
0b87b6e0 BD |
1144 | } |
1145 | ||
7192777d | 1146 | static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max) |
0b87b6e0 BD |
1147 | { |
1148 | if (value && *value) { | |
1149 | char *end; | |
ebaa1bd4 NA |
1150 | intmax_t val; |
1151 | uintmax_t uval; | |
664178e8 | 1152 | uintmax_t factor; |
ebaa1bd4 NA |
1153 | |
1154 | errno = 0; | |
1155 | val = strtoimax(value, &end, 0); | |
1156 | if (errno == ERANGE) | |
1157 | return 0; | |
39c575c9 RS |
1158 | factor = get_unit_factor(end); |
1159 | if (!factor) { | |
33fdd77e | 1160 | errno = EINVAL; |
c8deb5a1 | 1161 | return 0; |
33fdd77e | 1162 | } |
9dae4fe7 | 1163 | uval = val < 0 ? -val : val; |
3fb72c7b RS |
1164 | if (unsigned_mult_overflows(factor, uval) || |
1165 | factor * uval > max) { | |
33fdd77e | 1166 | errno = ERANGE; |
ebaa1bd4 | 1167 | return 0; |
33fdd77e | 1168 | } |
ebaa1bd4 NA |
1169 | val *= factor; |
1170 | *ret = val; | |
0b87b6e0 BD |
1171 | return 1; |
1172 | } | |
33fdd77e | 1173 | errno = EINVAL; |
0b87b6e0 BD |
1174 | return 0; |
1175 | } | |
1176 | ||
0b4dc661 | 1177 | static int git_parse_unsigned(const char *value, uintmax_t *ret, uintmax_t max) |
17712991 LT |
1178 | { |
1179 | if (value && *value) { | |
1180 | char *end; | |
ebaa1bd4 | 1181 | uintmax_t val; |
664178e8 | 1182 | uintmax_t factor; |
ebaa1bd4 NA |
1183 | |
1184 | errno = 0; | |
1185 | val = strtoumax(value, &end, 0); | |
1186 | if (errno == ERANGE) | |
1187 | return 0; | |
39c575c9 RS |
1188 | factor = get_unit_factor(end); |
1189 | if (!factor) { | |
33fdd77e | 1190 | errno = EINVAL; |
c8deb5a1 | 1191 | return 0; |
33fdd77e | 1192 | } |
3fb72c7b RS |
1193 | if (unsigned_mult_overflows(factor, val) || |
1194 | factor * val > max) { | |
33fdd77e | 1195 | errno = ERANGE; |
ebaa1bd4 | 1196 | return 0; |
33fdd77e | 1197 | } |
3fb72c7b | 1198 | val *= factor; |
c8deb5a1 | 1199 | *ret = val; |
0b87b6e0 | 1200 | return 1; |
17712991 | 1201 | } |
33fdd77e | 1202 | errno = EINVAL; |
0b87b6e0 BD |
1203 | return 0; |
1204 | } | |
1205 | ||
42d194e9 | 1206 | static int git_parse_int(const char *value, int *ret) |
c1867cea | 1207 | { |
7192777d | 1208 | intmax_t tmp; |
42d194e9 | 1209 | if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int))) |
7192777d JK |
1210 | return 0; |
1211 | *ret = tmp; | |
1212 | return 1; | |
1213 | } | |
1214 | ||
00160242 JK |
1215 | static int git_parse_int64(const char *value, int64_t *ret) |
1216 | { | |
1217 | intmax_t tmp; | |
1218 | if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int64_t))) | |
1219 | return 0; | |
1220 | *ret = tmp; | |
1221 | return 1; | |
1222 | } | |
1223 | ||
7192777d JK |
1224 | int git_parse_ulong(const char *value, unsigned long *ret) |
1225 | { | |
1226 | uintmax_t tmp; | |
1227 | if (!git_parse_unsigned(value, &tmp, maximum_unsigned_value_of_type(long))) | |
1228 | return 0; | |
1229 | *ret = tmp; | |
1230 | return 1; | |
1231 | } | |
1232 | ||
c79edf73 | 1233 | int git_parse_ssize_t(const char *value, ssize_t *ret) |
37ee680d DT |
1234 | { |
1235 | intmax_t tmp; | |
1236 | if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(ssize_t))) | |
1237 | return 0; | |
1238 | *ret = tmp; | |
1239 | return 1; | |
1240 | } | |
1241 | ||
06bdc23b | 1242 | NORETURN |
2f666581 | 1243 | static void die_bad_number(const char *name, const char *value) |
c1867cea | 1244 | { |
2e43cd4c ÆAB |
1245 | const char *error_type = (errno == ERANGE) ? |
1246 | N_("out of range") : N_("invalid unit"); | |
1247 | const char *bad_numeric = N_("bad numeric config value '%s' for '%s': %s"); | |
078fe305 | 1248 | |
2f666581 JK |
1249 | if (!value) |
1250 | value = ""; | |
1251 | ||
1b8132d9 | 1252 | if (!(cf && cf->name)) |
2e43cd4c | 1253 | die(_(bad_numeric), value, name, _(error_type)); |
1b8132d9 VA |
1254 | |
1255 | switch (cf->origin_type) { | |
1256 | case CONFIG_ORIGIN_BLOB: | |
078fe305 | 1257 | die(_("bad numeric config value '%s' for '%s' in blob %s: %s"), |
2e43cd4c | 1258 | value, name, cf->name, _(error_type)); |
1b8132d9 | 1259 | case CONFIG_ORIGIN_FILE: |
078fe305 | 1260 | die(_("bad numeric config value '%s' for '%s' in file %s: %s"), |
2e43cd4c | 1261 | value, name, cf->name, _(error_type)); |
1b8132d9 | 1262 | case CONFIG_ORIGIN_STDIN: |
078fe305 | 1263 | die(_("bad numeric config value '%s' for '%s' in standard input: %s"), |
2e43cd4c | 1264 | value, name, _(error_type)); |
1b8132d9 | 1265 | case CONFIG_ORIGIN_SUBMODULE_BLOB: |
078fe305 | 1266 | die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"), |
2e43cd4c | 1267 | value, name, cf->name, _(error_type)); |
1b8132d9 | 1268 | case CONFIG_ORIGIN_CMDLINE: |
078fe305 | 1269 | die(_("bad numeric config value '%s' for '%s' in command line %s: %s"), |
2e43cd4c | 1270 | value, name, cf->name, _(error_type)); |
1b8132d9 | 1271 | default: |
078fe305 | 1272 | die(_("bad numeric config value '%s' for '%s' in %s: %s"), |
2e43cd4c | 1273 | value, name, cf->name, _(error_type)); |
1b8132d9 | 1274 | } |
c1867cea JK |
1275 | } |
1276 | ||
0b87b6e0 BD |
1277 | int git_config_int(const char *name, const char *value) |
1278 | { | |
42d194e9 JK |
1279 | int ret; |
1280 | if (!git_parse_int(value, &ret)) | |
2f666581 | 1281 | die_bad_number(name, value); |
0b87b6e0 BD |
1282 | return ret; |
1283 | } | |
1284 | ||
00160242 JK |
1285 | int64_t git_config_int64(const char *name, const char *value) |
1286 | { | |
1287 | int64_t ret; | |
1288 | if (!git_parse_int64(value, &ret)) | |
1289 | die_bad_number(name, value); | |
0b87b6e0 BD |
1290 | return ret; |
1291 | } | |
1292 | ||
1293 | unsigned long git_config_ulong(const char *name, const char *value) | |
1294 | { | |
1295 | unsigned long ret; | |
1296 | if (!git_parse_ulong(value, &ret)) | |
2f666581 | 1297 | die_bad_number(name, value); |
0b87b6e0 | 1298 | return ret; |
17712991 LT |
1299 | } |
1300 | ||
37ee680d DT |
1301 | ssize_t git_config_ssize_t(const char *name, const char *value) |
1302 | { | |
1303 | ssize_t ret; | |
1304 | if (!git_parse_ssize_t(value, &ret)) | |
1305 | die_bad_number(name, value); | |
1306 | return ret; | |
1307 | } | |
1308 | ||
9be04d64 | 1309 | static int git_parse_maybe_bool_text(const char *value) |
17712991 LT |
1310 | { |
1311 | if (!value) | |
1312 | return 1; | |
1313 | if (!*value) | |
1314 | return 0; | |
8420ccd8 JH |
1315 | if (!strcasecmp(value, "true") |
1316 | || !strcasecmp(value, "yes") | |
1317 | || !strcasecmp(value, "on")) | |
17712991 | 1318 | return 1; |
8420ccd8 JH |
1319 | if (!strcasecmp(value, "false") |
1320 | || !strcasecmp(value, "no") | |
1321 | || !strcasecmp(value, "off")) | |
17712991 | 1322 | return 0; |
8420ccd8 JH |
1323 | return -1; |
1324 | } | |
1325 | ||
9be04d64 | 1326 | int git_parse_maybe_bool(const char *value) |
b2be2f6a | 1327 | { |
9be04d64 | 1328 | int v = git_parse_maybe_bool_text(value); |
b2be2f6a JK |
1329 | if (0 <= v) |
1330 | return v; | |
42d194e9 | 1331 | if (git_parse_int(value, &v)) |
db6195ef | 1332 | return !!v; |
b2be2f6a JK |
1333 | return -1; |
1334 | } | |
1335 | ||
8420ccd8 JH |
1336 | int git_config_bool_or_int(const char *name, const char *value, int *is_bool) |
1337 | { | |
9be04d64 | 1338 | int v = git_parse_maybe_bool_text(value); |
8420ccd8 JH |
1339 | if (0 <= v) { |
1340 | *is_bool = 1; | |
1341 | return v; | |
1342 | } | |
a53f2ec6 | 1343 | *is_bool = 0; |
c35b0b58 | 1344 | return git_config_int(name, value); |
17712991 LT |
1345 | } |
1346 | ||
a53f2ec6 JH |
1347 | int git_config_bool(const char *name, const char *value) |
1348 | { | |
f276e2a4 AK |
1349 | int v = git_parse_maybe_bool(value); |
1350 | if (v < 0) | |
39e12650 | 1351 | die(_("bad boolean config value '%s' for '%s'"), value, name); |
f276e2a4 | 1352 | return v; |
a53f2ec6 JH |
1353 | } |
1354 | ||
ea5105a5 CC |
1355 | int git_config_string(const char **dest, const char *var, const char *value) |
1356 | { | |
1357 | if (!value) | |
1358 | return config_error_nonbool(var); | |
1359 | *dest = xstrdup(value); | |
1360 | return 0; | |
1361 | } | |
1362 | ||
395de250 MM |
1363 | int git_config_pathname(const char **dest, const char *var, const char *value) |
1364 | { | |
1365 | if (!value) | |
1366 | return config_error_nonbool(var); | |
a03b097d | 1367 | *dest = interpolate_path(value, 0); |
395de250 | 1368 | if (!*dest) |
8262aaa2 | 1369 | die(_("failed to expand user dir in: '%s'"), value); |
395de250 MM |
1370 | return 0; |
1371 | } | |
1372 | ||
5f967424 HM |
1373 | int git_config_expiry_date(timestamp_t *timestamp, const char *var, const char *value) |
1374 | { | |
1375 | if (!value) | |
1376 | return config_error_nonbool(var); | |
1377 | if (parse_expiry_date(value, timestamp)) | |
1378 | return error(_("'%s' for '%s' is not a valid timestamp"), | |
1379 | value, var); | |
1380 | return 0; | |
1381 | } | |
1382 | ||
6d2f9acc TB |
1383 | int git_config_color(char *dest, const char *var, const char *value) |
1384 | { | |
1385 | if (!value) | |
1386 | return config_error_nonbool(var); | |
1387 | if (color_parse(value, dest) < 0) | |
1388 | return -1; | |
1389 | return 0; | |
1390 | } | |
1391 | ||
70fc5793 | 1392 | static int git_default_core_config(const char *var, const char *value, void *cb) |
17712991 LT |
1393 | { |
1394 | /* This needs a better name */ | |
1395 | if (!strcmp(var, "core.filemode")) { | |
1396 | trust_executable_bit = git_config_bool(var, value); | |
1397 | return 0; | |
1398 | } | |
1ce4790b AR |
1399 | if (!strcmp(var, "core.trustctime")) { |
1400 | trust_ctime = git_config_bool(var, value); | |
1401 | return 0; | |
1402 | } | |
c1b5d738 | 1403 | if (!strcmp(var, "core.checkstat")) { |
c08e4d5b RR |
1404 | if (!strcasecmp(value, "default")) |
1405 | check_stat = 1; | |
1406 | else if (!strcasecmp(value, "minimal")) | |
1407 | check_stat = 0; | |
1408 | } | |
17712991 | 1409 | |
9378c161 JH |
1410 | if (!strcmp(var, "core.quotepath")) { |
1411 | quote_path_fully = git_config_bool(var, value); | |
1412 | return 0; | |
1413 | } | |
1414 | ||
78a8d641 JS |
1415 | if (!strcmp(var, "core.symlinks")) { |
1416 | has_symlinks = git_config_bool(var, value); | |
1417 | return 0; | |
1418 | } | |
1419 | ||
0a9b88b7 LT |
1420 | if (!strcmp(var, "core.ignorecase")) { |
1421 | ignore_case = git_config_bool(var, value); | |
1422 | return 0; | |
1423 | } | |
1424 | ||
64589a03 JH |
1425 | if (!strcmp(var, "core.attributesfile")) |
1426 | return git_config_pathname(&git_attributes_file, var, value); | |
1427 | ||
867ad08a ÆAB |
1428 | if (!strcmp(var, "core.hookspath")) |
1429 | return git_config_pathname(&git_hooks_path, var, value); | |
1430 | ||
7d1864ce JH |
1431 | if (!strcmp(var, "core.bare")) { |
1432 | is_bare_repository_cfg = git_config_bool(var, value); | |
1433 | return 0; | |
1434 | } | |
1435 | ||
5f73076c JH |
1436 | if (!strcmp(var, "core.ignorestat")) { |
1437 | assume_unchanged = git_config_bool(var, value); | |
1438 | return 0; | |
1439 | } | |
1440 | ||
e388c738 JH |
1441 | if (!strcmp(var, "core.prefersymlinkrefs")) { |
1442 | prefer_symlink_refs = git_config_bool(var, value); | |
f8348be3 JS |
1443 | return 0; |
1444 | } | |
1445 | ||
6de08ae6 | 1446 | if (!strcmp(var, "core.logallrefupdates")) { |
341fb286 CW |
1447 | if (value && !strcasecmp(value, "always")) |
1448 | log_all_ref_updates = LOG_REFS_ALWAYS; | |
1449 | else if (git_config_bool(var, value)) | |
1450 | log_all_ref_updates = LOG_REFS_NORMAL; | |
1451 | else | |
1452 | log_all_ref_updates = LOG_REFS_NONE; | |
6de08ae6 SP |
1453 | return 0; |
1454 | } | |
1455 | ||
2f8acdb3 JH |
1456 | if (!strcmp(var, "core.warnambiguousrefs")) { |
1457 | warn_ambiguous_refs = git_config_bool(var, value); | |
1458 | return 0; | |
1459 | } | |
1460 | ||
a71f09fe | 1461 | if (!strcmp(var, "core.abbrev")) { |
48d5014d JH |
1462 | if (!value) |
1463 | return config_error_nonbool(var); | |
1464 | if (!strcasecmp(value, "auto")) | |
1465 | default_abbrev = -1; | |
a9ecaa06 EW |
1466 | else if (!git_parse_maybe_bool_text(value)) |
1467 | default_abbrev = the_hash_algo->hexsz; | |
48d5014d JH |
1468 | else { |
1469 | int abbrev = git_config_int(var, value); | |
fe9fec45 | 1470 | if (abbrev < minimum_abbrev || abbrev > the_hash_algo->hexsz) |
a769bfc7 | 1471 | return error(_("abbrev length out of range: %d"), abbrev); |
48d5014d JH |
1472 | default_abbrev = abbrev; |
1473 | } | |
dce96489 LT |
1474 | return 0; |
1475 | } | |
1476 | ||
5b33cb1f JK |
1477 | if (!strcmp(var, "core.disambiguate")) |
1478 | return set_disambiguate_hint_config(var, value); | |
1479 | ||
960ccca6 | 1480 | if (!strcmp(var, "core.loosecompression")) { |
12f6c308 JBH |
1481 | int level = git_config_int(var, value); |
1482 | if (level == -1) | |
1483 | level = Z_DEFAULT_COMPRESSION; | |
1484 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
8262aaa2 | 1485 | die(_("bad zlib compression level %d"), level); |
12f6c308 | 1486 | zlib_compression_level = level; |
960ccca6 DH |
1487 | zlib_compression_seen = 1; |
1488 | return 0; | |
1489 | } | |
1490 | ||
1491 | if (!strcmp(var, "core.compression")) { | |
1492 | int level = git_config_int(var, value); | |
1493 | if (level == -1) | |
1494 | level = Z_DEFAULT_COMPRESSION; | |
1495 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
8262aaa2 | 1496 | die(_("bad zlib compression level %d"), level); |
960ccca6 DH |
1497 | if (!zlib_compression_seen) |
1498 | zlib_compression_level = level; | |
8de7eeb5 JH |
1499 | if (!pack_compression_seen) |
1500 | pack_compression_level = level; | |
12f6c308 JBH |
1501 | return 0; |
1502 | } | |
1503 | ||
60bb8b14 | 1504 | if (!strcmp(var, "core.packedgitwindowsize")) { |
5faaf246 | 1505 | int pgsz_x2 = getpagesize() * 2; |
ebaa1bd4 | 1506 | packed_git_window_size = git_config_ulong(var, value); |
5faaf246 JH |
1507 | |
1508 | /* This value must be multiple of (pagesize * 2) */ | |
1509 | packed_git_window_size /= pgsz_x2; | |
1510 | if (packed_git_window_size < 1) | |
1511 | packed_git_window_size = 1; | |
1512 | packed_git_window_size *= pgsz_x2; | |
60bb8b14 SP |
1513 | return 0; |
1514 | } | |
1515 | ||
15366280 | 1516 | if (!strcmp(var, "core.bigfilethreshold")) { |
ebaa1bd4 | 1517 | big_file_threshold = git_config_ulong(var, value); |
15366280 JH |
1518 | return 0; |
1519 | } | |
1520 | ||
77ccc5bb | 1521 | if (!strcmp(var, "core.packedgitlimit")) { |
ebaa1bd4 | 1522 | packed_git_limit = git_config_ulong(var, value); |
77ccc5bb SP |
1523 | return 0; |
1524 | } | |
1525 | ||
18bdec11 | 1526 | if (!strcmp(var, "core.deltabasecachelimit")) { |
ebaa1bd4 | 1527 | delta_base_cache_limit = git_config_ulong(var, value); |
18bdec11 SP |
1528 | return 0; |
1529 | } | |
1530 | ||
6c510bee | 1531 | if (!strcmp(var, "core.autocrlf")) { |
d7f46334 | 1532 | if (value && !strcasecmp(value, "input")) { |
fd6cce9e | 1533 | auto_crlf = AUTO_CRLF_INPUT; |
d7f46334 LT |
1534 | return 0; |
1535 | } | |
6c510bee LT |
1536 | auto_crlf = git_config_bool(var, value); |
1537 | return 0; | |
1538 | } | |
1539 | ||
21e5ad50 | 1540 | if (!strcmp(var, "core.safecrlf")) { |
8462ff43 | 1541 | int eol_rndtrp_die; |
21e5ad50 | 1542 | if (value && !strcasecmp(value, "warn")) { |
8462ff43 | 1543 | global_conv_flags_eol = CONV_EOL_RNDTRP_WARN; |
21e5ad50 SP |
1544 | return 0; |
1545 | } | |
8462ff43 TB |
1546 | eol_rndtrp_die = git_config_bool(var, value); |
1547 | global_conv_flags_eol = eol_rndtrp_die ? | |
6cb09125 | 1548 | CONV_EOL_RNDTRP_DIE : 0; |
21e5ad50 SP |
1549 | return 0; |
1550 | } | |
1551 | ||
942e7747 EB |
1552 | if (!strcmp(var, "core.eol")) { |
1553 | if (value && !strcasecmp(value, "lf")) | |
ec70f52f | 1554 | core_eol = EOL_LF; |
942e7747 | 1555 | else if (value && !strcasecmp(value, "crlf")) |
ec70f52f | 1556 | core_eol = EOL_CRLF; |
942e7747 | 1557 | else if (value && !strcasecmp(value, "native")) |
ec70f52f | 1558 | core_eol = EOL_NATIVE; |
942e7747 | 1559 | else |
ec70f52f | 1560 | core_eol = EOL_UNSET; |
942e7747 EB |
1561 | return 0; |
1562 | } | |
1563 | ||
e92d6225 LS |
1564 | if (!strcmp(var, "core.checkroundtripencoding")) { |
1565 | check_roundtrip_encoding = xstrdup(value); | |
1566 | return 0; | |
1567 | } | |
1568 | ||
a97a7468 JS |
1569 | if (!strcmp(var, "core.notesref")) { |
1570 | notes_ref_name = xstrdup(value); | |
1571 | return 0; | |
1572 | } | |
1573 | ||
806e2ad7 LT |
1574 | if (!strcmp(var, "core.editor")) |
1575 | return git_config_string(&editor_program, var, value); | |
1576 | ||
eff80a9f | 1577 | if (!strcmp(var, "core.commentchar")) { |
649409b7 JK |
1578 | if (!value) |
1579 | return config_error_nonbool(var); | |
ad524f83 | 1580 | else if (!strcasecmp(value, "auto")) |
84c9dc2c | 1581 | auto_comment_line_char = 1; |
ad524f83 | 1582 | else if (value[0] && !value[1]) { |
649409b7 | 1583 | comment_line_char = value[0]; |
84c9dc2c | 1584 | auto_comment_line_char = 0; |
50b54fd7 | 1585 | } else |
a769bfc7 | 1586 | return error(_("core.commentChar should only be one character")); |
50b54fd7 | 1587 | return 0; |
eff80a9f JH |
1588 | } |
1589 | ||
d3e7da89 AK |
1590 | if (!strcmp(var, "core.askpass")) |
1591 | return git_config_string(&askpass_program, var, value); | |
1592 | ||
806e2ad7 | 1593 | if (!strcmp(var, "core.excludesfile")) |
395de250 | 1594 | return git_config_pathname(&excludes_file, var, value); |
806e2ad7 LT |
1595 | |
1596 | if (!strcmp(var, "core.whitespace")) { | |
1597 | if (!value) | |
1598 | return config_error_nonbool(var); | |
1599 | whitespace_rule_cfg = parse_whitespace_rule(value); | |
1600 | return 0; | |
1601 | } | |
1602 | ||
aafe9fba LT |
1603 | if (!strcmp(var, "core.fsyncobjectfiles")) { |
1604 | fsync_object_files = git_config_bool(var, value); | |
1605 | return 0; | |
1606 | } | |
1607 | ||
671c9b7e LT |
1608 | if (!strcmp(var, "core.preloadindex")) { |
1609 | core_preload_index = git_config_bool(var, value); | |
1610 | return 0; | |
1611 | } | |
1612 | ||
348df166 JS |
1613 | if (!strcmp(var, "core.createobject")) { |
1614 | if (!strcmp(value, "rename")) | |
1615 | object_creation_mode = OBJECT_CREATION_USES_RENAMES; | |
1616 | else if (!strcmp(value, "link")) | |
1617 | object_creation_mode = OBJECT_CREATION_USES_HARDLINKS; | |
1618 | else | |
8262aaa2 | 1619 | die(_("invalid mode for object creation: %s"), value); |
be66a6c4 JS |
1620 | return 0; |
1621 | } | |
1622 | ||
08aefc9e NTND |
1623 | if (!strcmp(var, "core.sparsecheckout")) { |
1624 | core_apply_sparse_checkout = git_config_bool(var, value); | |
1625 | return 0; | |
1626 | } | |
1627 | ||
879321eb DS |
1628 | if (!strcmp(var, "core.sparsecheckoutcone")) { |
1629 | core_sparse_checkout_cone = git_config_bool(var, value); | |
1630 | return 0; | |
1631 | } | |
1632 | ||
76759c7d TB |
1633 | if (!strcmp(var, "core.precomposeunicode")) { |
1634 | precomposed_unicode = git_config_bool(var, value); | |
1635 | return 0; | |
1636 | } | |
1637 | ||
a42643aa JK |
1638 | if (!strcmp(var, "core.protecthfs")) { |
1639 | protect_hfs = git_config_bool(var, value); | |
1640 | return 0; | |
1641 | } | |
1642 | ||
2b4c6efc JS |
1643 | if (!strcmp(var, "core.protectntfs")) { |
1644 | protect_ntfs = git_config_bool(var, value); | |
1645 | return 0; | |
76759c7d TB |
1646 | } |
1647 | ||
da4398d6 JK |
1648 | if (!strcmp(var, "core.usereplacerefs")) { |
1649 | read_replace_refs = git_config_bool(var, value); | |
1650 | return 0; | |
1651 | } | |
1652 | ||
806e2ad7 | 1653 | /* Add other config variables here and to Documentation/config.txt. */ |
70fc5793 | 1654 | return platform_core_config(var, value, cb); |
806e2ad7 LT |
1655 | } |
1656 | ||
ecc7c884 EN |
1657 | static int git_default_sparse_config(const char *var, const char *value) |
1658 | { | |
1659 | if (!strcmp(var, "sparse.expectfilesoutsideofpatterns")) { | |
1660 | sparse_expect_files_outside_of_patterns = git_config_bool(var, value); | |
1661 | return 0; | |
1662 | } | |
1663 | ||
1664 | /* Add other config variables here and to Documentation/config/sparse.txt. */ | |
1665 | return 0; | |
1666 | } | |
1667 | ||
1141f492 | 1668 | static int git_default_i18n_config(const char *var, const char *value) |
d1364529 | 1669 | { |
ea5105a5 CC |
1670 | if (!strcmp(var, "i18n.commitencoding")) |
1671 | return git_config_string(&git_commit_encoding, var, value); | |
d2c11a38 | 1672 | |
ea5105a5 CC |
1673 | if (!strcmp(var, "i18n.logoutputencoding")) |
1674 | return git_config_string(&git_log_output_encoding, var, value); | |
d2c11a38 | 1675 | |
1141f492 LT |
1676 | /* Add other config variables here and to Documentation/config.txt. */ |
1677 | return 0; | |
1678 | } | |
039bc64e | 1679 | |
1141f492 LT |
1680 | static int git_default_branch_config(const char *var, const char *value) |
1681 | { | |
9ed36cfa | 1682 | if (!strcmp(var, "branch.autosetupmerge")) { |
44f14a9d | 1683 | if (value && !strcmp(value, "always")) { |
9ed36cfa JS |
1684 | git_branch_track = BRANCH_TRACK_ALWAYS; |
1685 | return 0; | |
d3115660 JS |
1686 | } else if (value && !strcmp(value, "inherit")) { |
1687 | git_branch_track = BRANCH_TRACK_INHERIT; | |
1688 | return 0; | |
9ed36cfa JS |
1689 | } |
1690 | git_branch_track = git_config_bool(var, value); | |
1691 | return 0; | |
1692 | } | |
c998ae9b DS |
1693 | if (!strcmp(var, "branch.autosetuprebase")) { |
1694 | if (!value) | |
1695 | return config_error_nonbool(var); | |
1696 | else if (!strcmp(value, "never")) | |
1697 | autorebase = AUTOREBASE_NEVER; | |
1698 | else if (!strcmp(value, "local")) | |
1699 | autorebase = AUTOREBASE_LOCAL; | |
1700 | else if (!strcmp(value, "remote")) | |
1701 | autorebase = AUTOREBASE_REMOTE; | |
1702 | else if (!strcmp(value, "always")) | |
1703 | autorebase = AUTOREBASE_ALWAYS; | |
1704 | else | |
a769bfc7 | 1705 | return error(_("malformed value for %s"), var); |
c998ae9b DS |
1706 | return 0; |
1707 | } | |
a9cc857a | 1708 | |
1ab661dd | 1709 | /* Add other config variables here and to Documentation/config.txt. */ |
17712991 LT |
1710 | return 0; |
1711 | } | |
1712 | ||
52153747 FAG |
1713 | static int git_default_push_config(const char *var, const char *value) |
1714 | { | |
1715 | if (!strcmp(var, "push.default")) { | |
1716 | if (!value) | |
1717 | return config_error_nonbool(var); | |
1718 | else if (!strcmp(value, "nothing")) | |
1719 | push_default = PUSH_DEFAULT_NOTHING; | |
1720 | else if (!strcmp(value, "matching")) | |
1721 | push_default = PUSH_DEFAULT_MATCHING; | |
b55e6775 MM |
1722 | else if (!strcmp(value, "simple")) |
1723 | push_default = PUSH_DEFAULT_SIMPLE; | |
53c40311 JH |
1724 | else if (!strcmp(value, "upstream")) |
1725 | push_default = PUSH_DEFAULT_UPSTREAM; | |
1726 | else if (!strcmp(value, "tracking")) /* deprecated */ | |
1727 | push_default = PUSH_DEFAULT_UPSTREAM; | |
52153747 FAG |
1728 | else if (!strcmp(value, "current")) |
1729 | push_default = PUSH_DEFAULT_CURRENT; | |
1730 | else { | |
a769bfc7 NTND |
1731 | error(_("malformed value for %s: %s"), var, value); |
1732 | return error(_("must be one of nothing, matching, simple, " | |
1733 | "upstream or current")); | |
52153747 FAG |
1734 | } |
1735 | return 0; | |
1736 | } | |
1737 | ||
1738 | /* Add other config variables here and to Documentation/config.txt. */ | |
1739 | return 0; | |
1740 | } | |
1741 | ||
d551a488 MSO |
1742 | static int git_default_mailmap_config(const char *var, const char *value) |
1743 | { | |
1744 | if (!strcmp(var, "mailmap.file")) | |
9352fd57 | 1745 | return git_config_pathname(&git_mailmap_file, var, value); |
08610900 JK |
1746 | if (!strcmp(var, "mailmap.blob")) |
1747 | return git_config_string(&git_mailmap_blob, var, value); | |
d551a488 MSO |
1748 | |
1749 | /* Add other config variables here and to Documentation/config.txt. */ | |
1750 | return 0; | |
1751 | } | |
1752 | ||
409670f3 | 1753 | int git_default_config(const char *var, const char *value, void *cb) |
1141f492 | 1754 | { |
59556548 | 1755 | if (starts_with(var, "core.")) |
70fc5793 | 1756 | return git_default_core_config(var, value, cb); |
1141f492 | 1757 | |
39ab4d09 WH |
1758 | if (starts_with(var, "user.") || |
1759 | starts_with(var, "author.") || | |
1760 | starts_with(var, "committer.")) | |
409670f3 | 1761 | return git_ident_config(var, value, cb); |
1141f492 | 1762 | |
59556548 | 1763 | if (starts_with(var, "i18n.")) |
1141f492 LT |
1764 | return git_default_i18n_config(var, value); |
1765 | ||
59556548 | 1766 | if (starts_with(var, "branch.")) |
1141f492 LT |
1767 | return git_default_branch_config(var, value); |
1768 | ||
59556548 | 1769 | if (starts_with(var, "push.")) |
52153747 FAG |
1770 | return git_default_push_config(var, value); |
1771 | ||
59556548 | 1772 | if (starts_with(var, "mailmap.")) |
d551a488 MSO |
1773 | return git_default_mailmap_config(var, value); |
1774 | ||
960786e7 | 1775 | if (starts_with(var, "advice.") || starts_with(var, "color.advice")) |
75194438 JK |
1776 | return git_default_advice_config(var, value); |
1777 | ||
1141f492 LT |
1778 | if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) { |
1779 | pager_use_color = git_config_bool(var,value); | |
1780 | return 0; | |
1781 | } | |
1782 | ||
568508e7 JH |
1783 | if (!strcmp(var, "pack.packsizelimit")) { |
1784 | pack_size_limit_cfg = git_config_ulong(var, value); | |
1785 | return 0; | |
1786 | } | |
8de7eeb5 JH |
1787 | |
1788 | if (!strcmp(var, "pack.compression")) { | |
1789 | int level = git_config_int(var, value); | |
1790 | if (level == -1) | |
1791 | level = Z_DEFAULT_COMPRESSION; | |
1792 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
1793 | die(_("bad pack compression level %d"), level); | |
1794 | pack_compression_level = level; | |
1795 | pack_compression_seen = 1; | |
1796 | return 0; | |
1797 | } | |
1798 | ||
ecc7c884 EN |
1799 | if (starts_with(var, "sparse.")) |
1800 | return git_default_sparse_config(var, value); | |
1801 | ||
1141f492 LT |
1802 | /* Add other config variables here and to Documentation/config.txt. */ |
1803 | return 0; | |
1804 | } | |
1805 | ||
ca4b5de2 | 1806 | /* |
b2dc0945 | 1807 | * All source specific fields in the union, die_on_error, name and the callbacks |
4d8dd149 | 1808 | * fgetc, ungetc, ftell of top need to be initialized before calling |
ca4b5de2 HV |
1809 | * this function. |
1810 | */ | |
8032cc44 JS |
1811 | static int do_config_from(struct config_source *top, config_fn_t fn, void *data, |
1812 | const struct config_options *opts) | |
ca4b5de2 HV |
1813 | { |
1814 | int ret; | |
1815 | ||
1816 | /* push config-file parsing state stack */ | |
1817 | top->prev = cf; | |
1818 | top->linenr = 1; | |
1819 | top->eof = 0; | |
348482de | 1820 | top->total_len = 0; |
ca4b5de2 HV |
1821 | strbuf_init(&top->value, 1024); |
1822 | strbuf_init(&top->var, 1024); | |
1823 | cf = top; | |
1824 | ||
8032cc44 | 1825 | ret = git_parse_source(fn, data, opts); |
ca4b5de2 HV |
1826 | |
1827 | /* pop config-file parsing state stack */ | |
1828 | strbuf_release(&top->value); | |
1829 | strbuf_release(&top->var); | |
1830 | cf = top->prev; | |
1831 | ||
1832 | return ret; | |
1833 | } | |
1834 | ||
3caec73b | 1835 | static int do_config_from_file(config_fn_t fn, |
1b8132d9 VA |
1836 | const enum config_origin_type origin_type, |
1837 | const char *name, const char *path, FILE *f, | |
8032cc44 | 1838 | void *data, const struct config_options *opts) |
17712991 | 1839 | { |
3caec73b | 1840 | struct config_source top; |
05e293c1 | 1841 | int ret; |
17712991 | 1842 | |
3caec73b | 1843 | top.u.file = f; |
473166b9 | 1844 | top.origin_type = origin_type; |
3caec73b KS |
1845 | top.name = name; |
1846 | top.path = path; | |
66f97228 | 1847 | top.default_error_action = CONFIG_ERROR_DIE; |
3caec73b KS |
1848 | top.do_fgetc = config_file_fgetc; |
1849 | top.do_ungetc = config_file_ungetc; | |
1850 | top.do_ftell = config_file_ftell; | |
924aaf3e | 1851 | |
05e293c1 | 1852 | flockfile(f); |
4f4d0b42 | 1853 | ret = do_config_from(&top, fn, data, opts); |
05e293c1 JK |
1854 | funlockfile(f); |
1855 | return ret; | |
3caec73b | 1856 | } |
924aaf3e | 1857 | |
3caec73b KS |
1858 | static int git_config_from_stdin(config_fn_t fn, void *data) |
1859 | { | |
8032cc44 JS |
1860 | return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, |
1861 | data, NULL); | |
3caec73b KS |
1862 | } |
1863 | ||
8032cc44 JS |
1864 | int git_config_from_file_with_options(config_fn_t fn, const char *filename, |
1865 | void *data, | |
1866 | const struct config_options *opts) | |
3caec73b KS |
1867 | { |
1868 | int ret = -1; | |
1869 | FILE *f; | |
924aaf3e | 1870 | |
e9d983f1 | 1871 | f = fopen_or_warn(filename, "r"); |
3caec73b | 1872 | if (f) { |
8032cc44 JS |
1873 | ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, |
1874 | filename, f, data, opts); | |
17712991 LT |
1875 | fclose(f); |
1876 | } | |
1877 | return ret; | |
1878 | } | |
10bea152 | 1879 | |
8032cc44 JS |
1880 | int git_config_from_file(config_fn_t fn, const char *filename, void *data) |
1881 | { | |
1882 | return git_config_from_file_with_options(fn, filename, data, NULL); | |
1883 | } | |
1884 | ||
4574f1aa JK |
1885 | int git_config_from_mem(config_fn_t fn, |
1886 | const enum config_origin_type origin_type, | |
1887 | const char *name, const char *buf, size_t len, | |
1888 | void *data, const struct config_options *opts) | |
1bc88819 HV |
1889 | { |
1890 | struct config_source top; | |
1891 | ||
1892 | top.u.buf.buf = buf; | |
1893 | top.u.buf.len = len; | |
1894 | top.u.buf.pos = 0; | |
473166b9 | 1895 | top.origin_type = origin_type; |
1bc88819 | 1896 | top.name = name; |
d14d4244 | 1897 | top.path = NULL; |
66f97228 | 1898 | top.default_error_action = CONFIG_ERROR_ERROR; |
49d6cfa5 JK |
1899 | top.do_fgetc = config_buf_fgetc; |
1900 | top.do_ungetc = config_buf_ungetc; | |
1901 | top.do_ftell = config_buf_ftell; | |
1bc88819 | 1902 | |
4574f1aa | 1903 | return do_config_from(&top, fn, data, opts); |
1bc88819 HV |
1904 | } |
1905 | ||
cd73de47 | 1906 | int git_config_from_blob_oid(config_fn_t fn, |
9ebf689a | 1907 | const char *name, |
e3e8bf04 | 1908 | struct repository *repo, |
cd73de47 | 1909 | const struct object_id *oid, |
9ebf689a | 1910 | void *data) |
1bc88819 HV |
1911 | { |
1912 | enum object_type type; | |
1913 | char *buf; | |
1914 | unsigned long size; | |
1915 | int ret; | |
1916 | ||
e3e8bf04 | 1917 | buf = repo_read_object_file(repo, oid, &type, &size); |
1bc88819 | 1918 | if (!buf) |
a769bfc7 | 1919 | return error(_("unable to load config blob object '%s'"), name); |
1bc88819 HV |
1920 | if (type != OBJ_BLOB) { |
1921 | free(buf); | |
a769bfc7 | 1922 | return error(_("reference '%s' does not point to a blob"), name); |
1bc88819 HV |
1923 | } |
1924 | ||
4574f1aa JK |
1925 | ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size, |
1926 | data, NULL); | |
1bc88819 HV |
1927 | free(buf); |
1928 | ||
1929 | return ret; | |
1930 | } | |
1931 | ||
1932 | static int git_config_from_blob_ref(config_fn_t fn, | |
e3e8bf04 | 1933 | struct repository *repo, |
1bc88819 HV |
1934 | const char *name, |
1935 | void *data) | |
1936 | { | |
cd73de47 | 1937 | struct object_id oid; |
1bc88819 | 1938 | |
e3e8bf04 | 1939 | if (repo_get_oid(repo, name, &oid) < 0) |
a769bfc7 | 1940 | return error(_("unable to resolve config blob '%s'"), name); |
e3e8bf04 | 1941 | return git_config_from_blob_oid(fn, name, repo, &oid, data); |
1bc88819 HV |
1942 | } |
1943 | ||
c62a999c | 1944 | char *git_system_config(void) |
506b17b1 | 1945 | { |
4179b489 | 1946 | char *system_config = xstrdup_or_null(getenv("GIT_CONFIG_SYSTEM")); |
e3553076 JS |
1947 | if (!system_config) |
1948 | system_config = system_path(ETC_GITCONFIG); | |
1949 | normalize_path_copy(system_config, system_config); | |
1950 | return system_config; | |
506b17b1 JS |
1951 | } |
1952 | ||
4179b489 | 1953 | void git_global_config(char **user_out, char **xdg_out) |
1e06eb9b | 1954 | { |
4179b489 PS |
1955 | char *user_config = xstrdup_or_null(getenv("GIT_CONFIG_GLOBAL")); |
1956 | char *xdg_config = NULL; | |
1957 | ||
1958 | if (!user_config) { | |
a03b097d | 1959 | user_config = interpolate_path("~/.gitconfig", 0); |
4179b489 PS |
1960 | xdg_config = xdg_config_home("config"); |
1961 | } | |
1962 | ||
1963 | *user_out = user_config; | |
1964 | *xdg_out = xdg_config; | |
506b17b1 JS |
1965 | } |
1966 | ||
23b0c478 SP |
1967 | /* |
1968 | * Parse environment variable 'k' as a boolean (in various | |
1969 | * possible spellings); if missing, use the default value 'def'. | |
1970 | */ | |
0ef37164 | 1971 | int git_env_bool(const char *k, int def) |
ab88c363 JK |
1972 | { |
1973 | const char *v = getenv(k); | |
1974 | return v ? git_config_bool(k, v) : def; | |
1975 | } | |
1976 | ||
23b0c478 SP |
1977 | /* |
1978 | * Parse environment variable 'k' as ulong with possibly a unit | |
1979 | * suffix; if missing, use the default value 'val'. | |
1980 | */ | |
1981 | unsigned long git_env_ulong(const char *k, unsigned long val) | |
1982 | { | |
1983 | const char *v = getenv(k); | |
1984 | if (v && !git_parse_ulong(v, &val)) | |
a769bfc7 | 1985 | die(_("failed to parse %s"), k); |
23b0c478 SP |
1986 | return val; |
1987 | } | |
1988 | ||
ab88c363 JK |
1989 | int git_config_system(void) |
1990 | { | |
1991 | return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); | |
1992 | } | |
1993 | ||
e145a0bc NTND |
1994 | static int do_git_config_sequence(const struct config_options *opts, |
1995 | config_fn_t fn, void *data) | |
4f629539 | 1996 | { |
c72ee44b | 1997 | int ret = 0; |
c62a999c | 1998 | char *system_config = git_system_config(); |
1e06eb9b PS |
1999 | char *xdg_config = NULL; |
2000 | char *user_config = NULL; | |
e145a0bc | 2001 | char *repo_config; |
5c105a84 | 2002 | enum config_scope prev_parsing_scope = current_parsing_scope; |
e145a0bc | 2003 | |
a577fb5f BW |
2004 | if (opts->commondir) |
2005 | repo_config = mkpathdup("%s/config", opts->commondir); | |
44004872 JS |
2006 | else if (opts->git_dir) |
2007 | BUG("git_dir without commondir"); | |
e145a0bc NTND |
2008 | else |
2009 | repo_config = NULL; | |
5f1a63e0 | 2010 | |
9acc5911 | 2011 | current_parsing_scope = CONFIG_SCOPE_SYSTEM; |
c62a999c PS |
2012 | if (git_config_system() && system_config && |
2013 | !access_or_die(system_config, R_OK, | |
2014 | opts->system_gently ? ACCESS_EACCES_OK : 0)) | |
2015 | ret += git_config_from_file(fn, system_config, data); | |
5f1a63e0 | 2016 | |
9acc5911 | 2017 | current_parsing_scope = CONFIG_SCOPE_GLOBAL; |
1e06eb9b PS |
2018 | git_global_config(&user_config, &xdg_config); |
2019 | ||
c72ee44b | 2020 | if (xdg_config && !access_or_die(xdg_config, R_OK, ACCESS_EACCES_OK)) |
21cf3227 | 2021 | ret += git_config_from_file(fn, xdg_config, data); |
21cf3227 | 2022 | |
c72ee44b | 2023 | if (user_config && !access_or_die(user_config, R_OK, ACCESS_EACCES_OK)) |
21cf3227 | 2024 | ret += git_config_from_file(fn, user_config, data); |
5f1a63e0 | 2025 | |
6dc905d9 | 2026 | current_parsing_scope = CONFIG_SCOPE_LOCAL; |
800a7f99 JH |
2027 | if (!opts->ignore_repo && repo_config && |
2028 | !access_or_die(repo_config, R_OK, 0)) | |
aa387407 | 2029 | ret += git_config_from_file(fn, repo_config, data); |
8b1fa778 | 2030 | |
6dc905d9 | 2031 | current_parsing_scope = CONFIG_SCOPE_WORKTREE; |
800a7f99 | 2032 | if (!opts->ignore_worktree && repository_format_worktree_config) { |
58b284a2 NTND |
2033 | char *path = git_pathdup("config.worktree"); |
2034 | if (!access_or_die(path, R_OK, 0)) | |
2035 | ret += git_config_from_file(fn, path, data); | |
2036 | free(path); | |
2037 | } | |
2038 | ||
6766e41b | 2039 | current_parsing_scope = CONFIG_SCOPE_COMMAND; |
800a7f99 | 2040 | if (!opts->ignore_cmdline && git_config_from_parameters(fn, data) < 0) |
8262aaa2 | 2041 | die(_("unable to parse command-line config")); |
8b1fa778 | 2042 | |
5c105a84 | 2043 | current_parsing_scope = prev_parsing_scope; |
c62a999c | 2044 | free(system_config); |
21cf3227 HKNN |
2045 | free(xdg_config); |
2046 | free(user_config); | |
80181868 | 2047 | free(repo_config); |
c72ee44b | 2048 | return ret; |
4f629539 JH |
2049 | } |
2050 | ||
dc8441fd BW |
2051 | int config_with_options(config_fn_t fn, void *data, |
2052 | struct git_config_source *config_source, | |
2053 | const struct config_options *opts) | |
dbdf5854 | 2054 | { |
9b25a0b5 | 2055 | struct config_include_data inc = CONFIG_INCLUDE_INIT; |
399b1984 | 2056 | int ret; |
9b25a0b5 | 2057 | |
c48f4b37 | 2058 | if (opts->respect_includes) { |
9b25a0b5 JK |
2059 | inc.fn = fn; |
2060 | inc.data = data; | |
c48f4b37 | 2061 | inc.opts = opts; |
399b1984 | 2062 | inc.config_source = config_source; |
9b25a0b5 JK |
2063 | fn = git_config_include; |
2064 | data = &inc; | |
2065 | } | |
dbdf5854 | 2066 | |
e37efa40 MR |
2067 | if (config_source) |
2068 | current_parsing_scope = config_source->scope; | |
2069 | ||
c9b5e2a5 JK |
2070 | /* |
2071 | * If we have a specific filename, use it. Otherwise, follow the | |
2072 | * regular lookup sequence. | |
2073 | */ | |
e3e8bf04 | 2074 | if (config_source && config_source->use_stdin) { |
399b1984 | 2075 | ret = git_config_from_stdin(fn, data); |
e3e8bf04 | 2076 | } else if (config_source && config_source->file) { |
399b1984 | 2077 | ret = git_config_from_file(fn, config_source->file, data); |
e3e8bf04 JT |
2078 | } else if (config_source && config_source->blob) { |
2079 | struct repository *repo = config_source->repo ? | |
2080 | config_source->repo : the_repository; | |
399b1984 | 2081 | ret = git_config_from_blob_ref(fn, repo, config_source->blob, |
e3e8bf04 | 2082 | data); |
399b1984 JT |
2083 | } else { |
2084 | ret = do_git_config_sequence(opts, fn, data); | |
e3e8bf04 | 2085 | } |
c9b5e2a5 | 2086 | |
399b1984 JT |
2087 | if (inc.remote_urls) { |
2088 | string_list_clear(inc.remote_urls, 0); | |
2089 | FREE_AND_NULL(inc.remote_urls); | |
2090 | } | |
2091 | return ret; | |
dbdf5854 NTND |
2092 | } |
2093 | ||
155ef25f | 2094 | static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) |
c9b5e2a5 | 2095 | { |
155ef25f TA |
2096 | int i, value_index; |
2097 | struct string_list *values; | |
2098 | struct config_set_element *entry; | |
2099 | struct configset_list *list = &cs->list; | |
155ef25f TA |
2100 | |
2101 | for (i = 0; i < list->nr; i++) { | |
2102 | entry = list->items[i].e; | |
2103 | value_index = list->items[i].value_index; | |
2104 | values = &entry->value_list; | |
0d44a2da JK |
2105 | |
2106 | current_config_kvi = values->items[value_index].util; | |
2107 | ||
2108 | if (fn(entry->key, values->items[value_index].string, data) < 0) | |
2109 | git_die_config_linenr(entry->key, | |
2110 | current_config_kvi->filename, | |
2111 | current_config_kvi->linenr); | |
2112 | ||
2113 | current_config_kvi = NULL; | |
155ef25f TA |
2114 | } |
2115 | } | |
2116 | ||
0654aa57 JS |
2117 | void read_early_config(config_fn_t cb, void *data) |
2118 | { | |
c48f4b37 | 2119 | struct config_options opts = {0}; |
d3fb71b3 BW |
2120 | struct strbuf commondir = STRBUF_INIT; |
2121 | struct strbuf gitdir = STRBUF_INIT; | |
1a27409a | 2122 | |
c48f4b37 | 2123 | opts.respect_includes = 1; |
0654aa57 | 2124 | |
a577fb5f BW |
2125 | if (have_git_dir()) { |
2126 | opts.commondir = get_git_common_dir(); | |
2185fde5 | 2127 | opts.git_dir = get_git_dir(); |
0654aa57 | 2128 | /* |
1a27409a JS |
2129 | * When setup_git_directory() was not yet asked to discover the |
2130 | * GIT_DIR, we ask discover_git_directory() to figure out whether there | |
2131 | * is any repository config we should use (but unlike | |
2132 | * setup_git_directory_gently(), no global state is changed, most | |
2133 | * notably, the current working directory is still the same after the | |
2134 | * call). | |
0654aa57 | 2135 | */ |
a577fb5f BW |
2136 | } else if (!discover_git_directory(&commondir, &gitdir)) { |
2137 | opts.commondir = commondir.buf; | |
d3fb71b3 | 2138 | opts.git_dir = gitdir.buf; |
a577fb5f | 2139 | } |
2185fde5 | 2140 | |
dc8441fd | 2141 | config_with_options(cb, data, NULL, &opts); |
0654aa57 | 2142 | |
d3fb71b3 BW |
2143 | strbuf_release(&commondir); |
2144 | strbuf_release(&gitdir); | |
0654aa57 JS |
2145 | } |
2146 | ||
800a7f99 JH |
2147 | /* |
2148 | * Read config but only enumerate system and global settings. | |
2149 | * Omit any repo-local, worktree-local, or command-line settings. | |
2150 | */ | |
2151 | void read_very_early_config(config_fn_t cb, void *data) | |
2152 | { | |
2153 | struct config_options opts = { 0 }; | |
2154 | ||
2155 | opts.respect_includes = 1; | |
2156 | opts.ignore_repo = 1; | |
2157 | opts.ignore_worktree = 1; | |
2158 | opts.ignore_cmdline = 1; | |
f672deec | 2159 | opts.system_gently = 1; |
800a7f99 JH |
2160 | |
2161 | config_with_options(cb, data, NULL, &opts); | |
2162 | } | |
2163 | ||
3c8687a7 TA |
2164 | static struct config_set_element *configset_find_element(struct config_set *cs, const char *key) |
2165 | { | |
2166 | struct config_set_element k; | |
2167 | struct config_set_element *found_entry; | |
2168 | char *normalized_key; | |
3c8687a7 TA |
2169 | /* |
2170 | * `key` may come from the user, so normalize it before using it | |
2171 | * for querying entries from the hashmap. | |
2172 | */ | |
270cd9ea | 2173 | if (git_config_parse_key(key, &normalized_key, NULL)) |
3c8687a7 TA |
2174 | return NULL; |
2175 | ||
d22245a2 | 2176 | hashmap_entry_init(&k.ent, strhash(normalized_key)); |
3c8687a7 | 2177 | k.key = normalized_key; |
404ab78e | 2178 | found_entry = hashmap_get_entry(&cs->config_hash, &k, ent, NULL); |
3c8687a7 TA |
2179 | free(normalized_key); |
2180 | return found_entry; | |
2181 | } | |
2182 | ||
2183 | static int configset_add_value(struct config_set *cs, const char *key, const char *value) | |
2184 | { | |
2185 | struct config_set_element *e; | |
3df8fd62 | 2186 | struct string_list_item *si; |
155ef25f | 2187 | struct configset_list_item *l_item; |
3df8fd62 TA |
2188 | struct key_value_info *kv_info = xmalloc(sizeof(*kv_info)); |
2189 | ||
3c8687a7 TA |
2190 | e = configset_find_element(cs, key); |
2191 | /* | |
2192 | * Since the keys are being fed by git_config*() callback mechanism, they | |
2193 | * are already normalized. So simply add them without any further munging. | |
2194 | */ | |
2195 | if (!e) { | |
2196 | e = xmalloc(sizeof(*e)); | |
d22245a2 | 2197 | hashmap_entry_init(&e->ent, strhash(key)); |
3c8687a7 | 2198 | e->key = xstrdup(key); |
bc40dfb1 | 2199 | string_list_init_dup(&e->value_list); |
b94e5c1d | 2200 | hashmap_add(&cs->config_hash, &e->ent); |
3c8687a7 | 2201 | } |
8c53f071 | 2202 | si = string_list_append_nodup(&e->value_list, xstrdup_or_null(value)); |
155ef25f TA |
2203 | |
2204 | ALLOC_GROW(cs->list.items, cs->list.nr + 1, cs->list.alloc); | |
2205 | l_item = &cs->list.items[cs->list.nr++]; | |
2206 | l_item->e = e; | |
2207 | l_item->value_index = e->value_list.nr - 1; | |
2208 | ||
3258258f | 2209 | if (!cf) |
033abf97 | 2210 | BUG("configset_add_value has no source"); |
3258258f | 2211 | if (cf->name) { |
3df8fd62 TA |
2212 | kv_info->filename = strintern(cf->name); |
2213 | kv_info->linenr = cf->linenr; | |
1b8132d9 | 2214 | kv_info->origin_type = cf->origin_type; |
3df8fd62 TA |
2215 | } else { |
2216 | /* for values read from `git_config_from_parameters()` */ | |
2217 | kv_info->filename = NULL; | |
2218 | kv_info->linenr = -1; | |
1b8132d9 | 2219 | kv_info->origin_type = CONFIG_ORIGIN_CMDLINE; |
3df8fd62 | 2220 | } |
9acc5911 | 2221 | kv_info->scope = current_parsing_scope; |
3df8fd62 | 2222 | si->util = kv_info; |
3c8687a7 TA |
2223 | |
2224 | return 0; | |
2225 | } | |
2226 | ||
7663cdc8 | 2227 | static int config_set_element_cmp(const void *unused_cmp_data, |
939af16e EW |
2228 | const struct hashmap_entry *eptr, |
2229 | const struct hashmap_entry *entry_or_key, | |
7663cdc8 | 2230 | const void *unused_keydata) |
3c8687a7 | 2231 | { |
939af16e EW |
2232 | const struct config_set_element *e1, *e2; |
2233 | ||
2234 | e1 = container_of(eptr, const struct config_set_element, ent); | |
2235 | e2 = container_of(entry_or_key, const struct config_set_element, ent); | |
77bdc097 | 2236 | |
3c8687a7 TA |
2237 | return strcmp(e1->key, e2->key); |
2238 | } | |
2239 | ||
2240 | void git_configset_init(struct config_set *cs) | |
2241 | { | |
77bdc097 | 2242 | hashmap_init(&cs->config_hash, config_set_element_cmp, NULL, 0); |
3c8687a7 | 2243 | cs->hash_initialized = 1; |
155ef25f TA |
2244 | cs->list.nr = 0; |
2245 | cs->list.alloc = 0; | |
2246 | cs->list.items = NULL; | |
3c8687a7 TA |
2247 | } |
2248 | ||
2249 | void git_configset_clear(struct config_set *cs) | |
2250 | { | |
2251 | struct config_set_element *entry; | |
2252 | struct hashmap_iter iter; | |
2253 | if (!cs->hash_initialized) | |
2254 | return; | |
2255 | ||
87571c3f | 2256 | hashmap_for_each_entry(&cs->config_hash, &iter, entry, |
87571c3f | 2257 | ent /* member name */) { |
3c8687a7 | 2258 | free(entry->key); |
3df8fd62 | 2259 | string_list_clear(&entry->value_list, 1); |
3c8687a7 | 2260 | } |
6da1a258 | 2261 | hashmap_clear_and_free(&cs->config_hash, struct config_set_element, ent); |
3c8687a7 | 2262 | cs->hash_initialized = 0; |
155ef25f TA |
2263 | free(cs->list.items); |
2264 | cs->list.nr = 0; | |
2265 | cs->list.alloc = 0; | |
2266 | cs->list.items = NULL; | |
3c8687a7 TA |
2267 | } |
2268 | ||
2269 | static int config_set_callback(const char *key, const char *value, void *cb) | |
2270 | { | |
2271 | struct config_set *cs = cb; | |
2272 | configset_add_value(cs, key, value); | |
2273 | return 0; | |
2274 | } | |
2275 | ||
2276 | int git_configset_add_file(struct config_set *cs, const char *filename) | |
2277 | { | |
2278 | return git_config_from_file(config_set_callback, filename, cs); | |
2279 | } | |
2280 | ||
2281 | int git_configset_get_value(struct config_set *cs, const char *key, const char **value) | |
2282 | { | |
2283 | const struct string_list *values = NULL; | |
2284 | /* | |
2285 | * Follows "last one wins" semantic, i.e., if there are multiple matches for the | |
2286 | * queried key in the files of the configset, the value returned will be the last | |
2287 | * value in the value list for that key. | |
2288 | */ | |
2289 | values = git_configset_get_value_multi(cs, key); | |
2290 | ||
2291 | if (!values) | |
2292 | return 1; | |
2293 | assert(values->nr > 0); | |
2294 | *value = values->items[values->nr - 1].string; | |
2295 | return 0; | |
2296 | } | |
2297 | ||
2298 | const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key) | |
2299 | { | |
2300 | struct config_set_element *e = configset_find_element(cs, key); | |
2301 | return e ? &e->value_list : NULL; | |
2302 | } | |
2303 | ||
9a53219f | 2304 | int git_configset_get_string(struct config_set *cs, const char *key, char **dest) |
3c8687a7 TA |
2305 | { |
2306 | const char *value; | |
2307 | if (!git_configset_get_value(cs, key, &value)) | |
9a53219f | 2308 | return git_config_string((const char **)dest, key, value); |
3c8687a7 TA |
2309 | else |
2310 | return 1; | |
2311 | } | |
2312 | ||
3ce11382 DS |
2313 | static int git_configset_get_string_tmp(struct config_set *cs, const char *key, |
2314 | const char **dest) | |
3c8687a7 | 2315 | { |
f1de981e JK |
2316 | const char *value; |
2317 | if (!git_configset_get_value(cs, key, &value)) { | |
2318 | if (!value) | |
2319 | return config_error_nonbool(key); | |
2320 | *dest = value; | |
2321 | return 0; | |
2322 | } else { | |
2323 | return 1; | |
2324 | } | |
3c8687a7 TA |
2325 | } |
2326 | ||
2327 | int git_configset_get_int(struct config_set *cs, const char *key, int *dest) | |
2328 | { | |
2329 | const char *value; | |
2330 | if (!git_configset_get_value(cs, key, &value)) { | |
2331 | *dest = git_config_int(key, value); | |
2332 | return 0; | |
2333 | } else | |
2334 | return 1; | |
2335 | } | |
2336 | ||
2337 | int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest) | |
2338 | { | |
2339 | const char *value; | |
2340 | if (!git_configset_get_value(cs, key, &value)) { | |
2341 | *dest = git_config_ulong(key, value); | |
2342 | return 0; | |
2343 | } else | |
2344 | return 1; | |
2345 | } | |
2346 | ||
2347 | int git_configset_get_bool(struct config_set *cs, const char *key, int *dest) | |
2348 | { | |
2349 | const char *value; | |
2350 | if (!git_configset_get_value(cs, key, &value)) { | |
2351 | *dest = git_config_bool(key, value); | |
2352 | return 0; | |
2353 | } else | |
2354 | return 1; | |
2355 | } | |
2356 | ||
2357 | int git_configset_get_bool_or_int(struct config_set *cs, const char *key, | |
2358 | int *is_bool, int *dest) | |
2359 | { | |
2360 | const char *value; | |
2361 | if (!git_configset_get_value(cs, key, &value)) { | |
2362 | *dest = git_config_bool_or_int(key, value, is_bool); | |
2363 | return 0; | |
2364 | } else | |
2365 | return 1; | |
2366 | } | |
2367 | ||
2368 | int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest) | |
2369 | { | |
2370 | const char *value; | |
2371 | if (!git_configset_get_value(cs, key, &value)) { | |
89576613 | 2372 | *dest = git_parse_maybe_bool(value); |
3c8687a7 TA |
2373 | if (*dest == -1) |
2374 | return -1; | |
2375 | return 0; | |
2376 | } else | |
2377 | return 1; | |
2378 | } | |
2379 | ||
2380 | int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest) | |
2381 | { | |
2382 | const char *value; | |
2383 | if (!git_configset_get_value(cs, key, &value)) | |
2384 | return git_config_pathname(dest, key, value); | |
2385 | else | |
2386 | return 1; | |
2387 | } | |
2388 | ||
3b256228 BW |
2389 | /* Functions use to read configuration from a repository */ |
2390 | static void repo_read_config(struct repository *repo) | |
3c8687a7 | 2391 | { |
1703751f | 2392 | struct config_options opts = { 0 }; |
3b256228 BW |
2393 | |
2394 | opts.respect_includes = 1; | |
2395 | opts.commondir = repo->commondir; | |
2396 | opts.git_dir = repo->gitdir; | |
2397 | ||
2398 | if (!repo->config) | |
ca56dadb | 2399 | CALLOC_ARRAY(repo->config, 1); |
3b256228 BW |
2400 | else |
2401 | git_configset_clear(repo->config); | |
2402 | ||
2403 | git_configset_init(repo->config); | |
2404 | ||
2405 | if (config_with_options(config_set_callback, repo->config, NULL, &opts) < 0) | |
2406 | /* | |
2407 | * config_with_options() normally returns only | |
2408 | * zero, as most errors are fatal, and | |
2409 | * non-fatal potential errors are guarded by "if" | |
2410 | * statements that are entered only when no error is | |
2411 | * possible. | |
2412 | * | |
2413 | * If we ever encounter a non-fatal error, it means | |
2414 | * something went really wrong and we should stop | |
2415 | * immediately. | |
2416 | */ | |
2417 | die(_("unknown error occurred while reading the configuration files")); | |
2418 | } | |
2419 | ||
2420 | static void git_config_check_init(struct repository *repo) | |
2421 | { | |
2422 | if (repo->config && repo->config->hash_initialized) | |
3c8687a7 | 2423 | return; |
3b256228 | 2424 | repo_read_config(repo); |
3c8687a7 TA |
2425 | } |
2426 | ||
3b256228 | 2427 | static void repo_config_clear(struct repository *repo) |
3c8687a7 | 2428 | { |
3b256228 | 2429 | if (!repo->config || !repo->config->hash_initialized) |
3c8687a7 | 2430 | return; |
3b256228 | 2431 | git_configset_clear(repo->config); |
3c8687a7 TA |
2432 | } |
2433 | ||
3b256228 | 2434 | void repo_config(struct repository *repo, config_fn_t fn, void *data) |
3c8687a7 | 2435 | { |
3b256228 BW |
2436 | git_config_check_init(repo); |
2437 | configset_iter(repo->config, fn, data); | |
3c8687a7 TA |
2438 | } |
2439 | ||
3b256228 BW |
2440 | int repo_config_get_value(struct repository *repo, |
2441 | const char *key, const char **value) | |
3c8687a7 | 2442 | { |
3b256228 BW |
2443 | git_config_check_init(repo); |
2444 | return git_configset_get_value(repo->config, key, value); | |
3c8687a7 TA |
2445 | } |
2446 | ||
3b256228 BW |
2447 | const struct string_list *repo_config_get_value_multi(struct repository *repo, |
2448 | const char *key) | |
2449 | { | |
2450 | git_config_check_init(repo); | |
2451 | return git_configset_get_value_multi(repo->config, key); | |
2452 | } | |
2453 | ||
9a53219f JK |
2454 | int repo_config_get_string(struct repository *repo, |
2455 | const char *key, char **dest) | |
3b256228 BW |
2456 | { |
2457 | int ret; | |
2458 | git_config_check_init(repo); | |
9a53219f | 2459 | ret = git_configset_get_string(repo->config, key, dest); |
3b256228 BW |
2460 | if (ret < 0) |
2461 | git_die_config(key, NULL); | |
2462 | return ret; | |
2463 | } | |
2464 | ||
f1de981e JK |
2465 | int repo_config_get_string_tmp(struct repository *repo, |
2466 | const char *key, const char **dest) | |
3b256228 | 2467 | { |
f1de981e | 2468 | int ret; |
3b256228 | 2469 | git_config_check_init(repo); |
f1de981e JK |
2470 | ret = git_configset_get_string_tmp(repo->config, key, dest); |
2471 | if (ret < 0) | |
2472 | git_die_config(key, NULL); | |
2473 | return ret; | |
3b256228 BW |
2474 | } |
2475 | ||
2476 | int repo_config_get_int(struct repository *repo, | |
2477 | const char *key, int *dest) | |
2478 | { | |
2479 | git_config_check_init(repo); | |
2480 | return git_configset_get_int(repo->config, key, dest); | |
2481 | } | |
2482 | ||
2483 | int repo_config_get_ulong(struct repository *repo, | |
2484 | const char *key, unsigned long *dest) | |
2485 | { | |
2486 | git_config_check_init(repo); | |
2487 | return git_configset_get_ulong(repo->config, key, dest); | |
2488 | } | |
2489 | ||
2490 | int repo_config_get_bool(struct repository *repo, | |
2491 | const char *key, int *dest) | |
2492 | { | |
2493 | git_config_check_init(repo); | |
2494 | return git_configset_get_bool(repo->config, key, dest); | |
2495 | } | |
2496 | ||
2497 | int repo_config_get_bool_or_int(struct repository *repo, | |
2498 | const char *key, int *is_bool, int *dest) | |
2499 | { | |
2500 | git_config_check_init(repo); | |
2501 | return git_configset_get_bool_or_int(repo->config, key, is_bool, dest); | |
2502 | } | |
2503 | ||
2504 | int repo_config_get_maybe_bool(struct repository *repo, | |
2505 | const char *key, int *dest) | |
2506 | { | |
2507 | git_config_check_init(repo); | |
2508 | return git_configset_get_maybe_bool(repo->config, key, dest); | |
2509 | } | |
2510 | ||
2511 | int repo_config_get_pathname(struct repository *repo, | |
2512 | const char *key, const char **dest) | |
3c8687a7 | 2513 | { |
5a80e97c | 2514 | int ret; |
3b256228 BW |
2515 | git_config_check_init(repo); |
2516 | ret = git_configset_get_pathname(repo->config, key, dest); | |
5a80e97c TA |
2517 | if (ret < 0) |
2518 | git_die_config(key, NULL); | |
2519 | return ret; | |
3c8687a7 TA |
2520 | } |
2521 | ||
3b256228 BW |
2522 | /* Functions used historically to read configuration from 'the_repository' */ |
2523 | void git_config(config_fn_t fn, void *data) | |
2524 | { | |
2525 | repo_config(the_repository, fn, data); | |
2526 | } | |
2527 | ||
2528 | void git_config_clear(void) | |
2529 | { | |
2530 | repo_config_clear(the_repository); | |
2531 | } | |
2532 | ||
2533 | int git_config_get_value(const char *key, const char **value) | |
2534 | { | |
2535 | return repo_config_get_value(the_repository, key, value); | |
2536 | } | |
2537 | ||
2538 | const struct string_list *git_config_get_value_multi(const char *key) | |
2539 | { | |
2540 | return repo_config_get_value_multi(the_repository, key); | |
2541 | } | |
2542 | ||
3c8687a7 | 2543 | int git_config_get_string(const char *key, char **dest) |
3b256228 | 2544 | { |
3b256228 | 2545 | return repo_config_get_string(the_repository, key, dest); |
3b256228 BW |
2546 | } |
2547 | ||
f1de981e | 2548 | int git_config_get_string_tmp(const char *key, const char **dest) |
3c8687a7 | 2549 | { |
f1de981e | 2550 | return repo_config_get_string_tmp(the_repository, key, dest); |
3c8687a7 TA |
2551 | } |
2552 | ||
2553 | int git_config_get_int(const char *key, int *dest) | |
2554 | { | |
3b256228 | 2555 | return repo_config_get_int(the_repository, key, dest); |
3c8687a7 TA |
2556 | } |
2557 | ||
2558 | int git_config_get_ulong(const char *key, unsigned long *dest) | |
2559 | { | |
3b256228 | 2560 | return repo_config_get_ulong(the_repository, key, dest); |
3c8687a7 TA |
2561 | } |
2562 | ||
2563 | int git_config_get_bool(const char *key, int *dest) | |
2564 | { | |
3b256228 | 2565 | return repo_config_get_bool(the_repository, key, dest); |
3c8687a7 TA |
2566 | } |
2567 | ||
2568 | int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest) | |
2569 | { | |
3b256228 | 2570 | return repo_config_get_bool_or_int(the_repository, key, is_bool, dest); |
3c8687a7 TA |
2571 | } |
2572 | ||
2573 | int git_config_get_maybe_bool(const char *key, int *dest) | |
2574 | { | |
3b256228 | 2575 | return repo_config_get_maybe_bool(the_repository, key, dest); |
3c8687a7 TA |
2576 | } |
2577 | ||
2578 | int git_config_get_pathname(const char *key, const char **dest) | |
2579 | { | |
3b256228 | 2580 | return repo_config_get_pathname(the_repository, key, dest); |
5a80e97c TA |
2581 | } |
2582 | ||
77d67977 CC |
2583 | int git_config_get_expiry(const char *key, const char **output) |
2584 | { | |
9a53219f | 2585 | int ret = git_config_get_string(key, (char **)output); |
77d67977 CC |
2586 | if (ret) |
2587 | return ret; | |
2588 | if (strcmp(*output, "now")) { | |
dddbad72 | 2589 | timestamp_t now = approxidate("now"); |
77d67977 CC |
2590 | if (approxidate(*output) >= now) |
2591 | git_die_config(key, _("Invalid %s: '%s'"), key, *output); | |
2592 | } | |
2593 | return ret; | |
2594 | } | |
2595 | ||
6e96cb52 JH |
2596 | int git_config_get_expiry_in_days(const char *key, timestamp_t *expiry, timestamp_t now) |
2597 | { | |
1c890016 | 2598 | const char *expiry_string; |
6e96cb52 JH |
2599 | intmax_t days; |
2600 | timestamp_t when; | |
2601 | ||
1c890016 | 2602 | if (git_config_get_string_tmp(key, &expiry_string)) |
6e96cb52 JH |
2603 | return 1; /* no such thing */ |
2604 | ||
2605 | if (git_parse_signed(expiry_string, &days, maximum_signed_value_of_type(int))) { | |
2606 | const int scale = 86400; | |
2607 | *expiry = now - days * scale; | |
2608 | return 0; | |
2609 | } | |
2610 | ||
2611 | if (!parse_expiry_date(expiry_string, &when)) { | |
2612 | *expiry = when; | |
2613 | return 0; | |
2614 | } | |
2615 | return -1; /* thing exists but cannot be parsed */ | |
2616 | } | |
2617 | ||
1f44b09b CC |
2618 | int git_config_get_split_index(void) |
2619 | { | |
2620 | int val; | |
2621 | ||
2622 | if (!git_config_get_maybe_bool("core.splitindex", &val)) | |
2623 | return val; | |
2624 | ||
2625 | return -1; /* default value */ | |
2626 | } | |
2627 | ||
72dcb7b3 CC |
2628 | int git_config_get_max_percent_split_change(void) |
2629 | { | |
2630 | int val = -1; | |
2631 | ||
2632 | if (!git_config_get_int("splitindex.maxpercentchange", &val)) { | |
2633 | if (0 <= val && val <= 100) | |
2634 | return val; | |
2635 | ||
2636 | return error(_("splitIndex.maxPercentChange value '%d' " | |
2637 | "should be between 0 and 100"), val); | |
2638 | } | |
2639 | ||
2640 | return -1; /* default value */ | |
2641 | } | |
2642 | ||
883e248b BP |
2643 | int git_config_get_fsmonitor(void) |
2644 | { | |
2645 | if (git_config_get_pathname("core.fsmonitor", &core_fsmonitor)) | |
4cb54d0a | 2646 | core_fsmonitor = getenv("GIT_TEST_FSMONITOR"); |
883e248b BP |
2647 | |
2648 | if (core_fsmonitor && !*core_fsmonitor) | |
2649 | core_fsmonitor = NULL; | |
2650 | ||
2651 | if (core_fsmonitor) | |
2652 | return 1; | |
2653 | ||
2654 | return 0; | |
2655 | } | |
2656 | ||
2a9dedef | 2657 | int git_config_get_index_threads(int *dest) |
c780b9cf | 2658 | { |
2a9dedef | 2659 | int is_bool, val; |
c780b9cf BP |
2660 | |
2661 | val = git_env_ulong("GIT_TEST_INDEX_THREADS", 0); | |
2a9dedef JN |
2662 | if (val) { |
2663 | *dest = val; | |
2664 | return 0; | |
2665 | } | |
c780b9cf BP |
2666 | |
2667 | if (!git_config_get_bool_or_int("index.threads", &is_bool, &val)) { | |
2668 | if (is_bool) | |
2a9dedef | 2669 | *dest = val ? 0 : 1; |
c780b9cf | 2670 | else |
2a9dedef JN |
2671 | *dest = val; |
2672 | return 0; | |
c780b9cf BP |
2673 | } |
2674 | ||
2a9dedef | 2675 | return 1; |
c780b9cf BP |
2676 | } |
2677 | ||
5a80e97c TA |
2678 | NORETURN |
2679 | void git_die_config_linenr(const char *key, const char *filename, int linenr) | |
2680 | { | |
2681 | if (!filename) | |
2682 | die(_("unable to parse '%s' from command-line config"), key); | |
2683 | else | |
2684 | die(_("bad config variable '%s' in file '%s' at line %d"), | |
2685 | key, filename, linenr); | |
2686 | } | |
2687 | ||
2688 | NORETURN __attribute__((format(printf, 2, 3))) | |
2689 | void git_die_config(const char *key, const char *err, ...) | |
2690 | { | |
2691 | const struct string_list *values; | |
2692 | struct key_value_info *kv_info; | |
f5c39c32 | 2693 | report_fn error_fn = get_error_routine(); |
5a80e97c TA |
2694 | |
2695 | if (err) { | |
2696 | va_list params; | |
2697 | va_start(params, err); | |
f5c39c32 | 2698 | error_fn(err, params); |
5a80e97c TA |
2699 | va_end(params); |
2700 | } | |
2701 | values = git_config_get_value_multi(key); | |
2702 | kv_info = values->items[values->nr - 1].util; | |
2703 | git_die_config_linenr(key, kv_info->filename, kv_info->linenr); | |
3c8687a7 TA |
2704 | } |
2705 | ||
10bea152 JS |
2706 | /* |
2707 | * Find all the stuff for git_config_set() below. | |
2708 | */ | |
4ddba79d | 2709 | |
fee8572c | 2710 | struct config_store_data { |
f011a965 | 2711 | size_t baselen; |
4b25d091 | 2712 | char *key; |
f98d863d | 2713 | int do_not_match; |
c90702a1 | 2714 | const char *fixed_value; |
247e2f82 | 2715 | regex_t *value_pattern; |
4ddba79d | 2716 | int multi_replace; |
6ae996f2 JS |
2717 | struct { |
2718 | size_t begin, end; | |
2719 | enum config_event_t type; | |
22aedfcc | 2720 | int is_keys_section; |
6ae996f2 JS |
2721 | } *parsed; |
2722 | unsigned int parsed_nr, parsed_alloc, *seen, seen_nr, seen_alloc; | |
5221c315 | 2723 | unsigned int key_seen:1, section_seen:1, is_keys_section:1; |
fee8572c | 2724 | }; |
10bea152 | 2725 | |
2a00e594 MÅ |
2726 | static void config_store_data_clear(struct config_store_data *store) |
2727 | { | |
e7347cb9 | 2728 | free(store->key); |
247e2f82 DS |
2729 | if (store->value_pattern != NULL && |
2730 | store->value_pattern != CONFIG_REGEX_NONE) { | |
2731 | regfree(store->value_pattern); | |
2732 | free(store->value_pattern); | |
3b82542d | 2733 | } |
2a00e594 MÅ |
2734 | free(store->parsed); |
2735 | free(store->seen); | |
2736 | memset(store, 0, sizeof(*store)); | |
2737 | } | |
2738 | ||
fee8572c JS |
2739 | static int matches(const char *key, const char *value, |
2740 | const struct config_store_data *store) | |
f98d863d | 2741 | { |
fee8572c | 2742 | if (strcmp(key, store->key)) |
c1063be2 | 2743 | return 0; /* not ours */ |
c90702a1 DS |
2744 | if (store->fixed_value) |
2745 | return !strcmp(store->fixed_value, value); | |
247e2f82 | 2746 | if (!store->value_pattern) |
c1063be2 | 2747 | return 1; /* always matches */ |
247e2f82 | 2748 | if (store->value_pattern == CONFIG_REGEX_NONE) |
c1063be2 JK |
2749 | return 0; /* never matches */ |
2750 | ||
fee8572c | 2751 | return store->do_not_match ^ |
247e2f82 | 2752 | (value && !regexec(store->value_pattern, value, 0, NULL, 0)); |
f98d863d JS |
2753 | } |
2754 | ||
6ae996f2 JS |
2755 | static int store_aux_event(enum config_event_t type, |
2756 | size_t begin, size_t end, void *data) | |
2757 | { | |
2758 | struct config_store_data *store = data; | |
2759 | ||
2760 | ALLOC_GROW(store->parsed, store->parsed_nr + 1, store->parsed_alloc); | |
2761 | store->parsed[store->parsed_nr].begin = begin; | |
2762 | store->parsed[store->parsed_nr].end = end; | |
2763 | store->parsed[store->parsed_nr].type = type; | |
6ae996f2 JS |
2764 | |
2765 | if (type == CONFIG_EVENT_SECTION) { | |
2d84f13d SB |
2766 | int (*cmpfn)(const char *, const char *, size_t); |
2767 | ||
6ae996f2 | 2768 | if (cf->var.len < 2 || cf->var.buf[cf->var.len - 1] != '.') |
a769bfc7 | 2769 | return error(_("invalid section name '%s'"), cf->var.buf); |
6ae996f2 | 2770 | |
2d84f13d SB |
2771 | if (cf->subsection_case_sensitive) |
2772 | cmpfn = strncasecmp; | |
2773 | else | |
2774 | cmpfn = strncmp; | |
2775 | ||
6ae996f2 | 2776 | /* Is this the section we were looking for? */ |
22aedfcc JS |
2777 | store->is_keys_section = |
2778 | store->parsed[store->parsed_nr].is_keys_section = | |
2779 | cf->var.len - 1 == store->baselen && | |
2d84f13d | 2780 | !cmpfn(cf->var.buf, store->key, store->baselen); |
c71d8bb3 JS |
2781 | if (store->is_keys_section) { |
2782 | store->section_seen = 1; | |
2783 | ALLOC_GROW(store->seen, store->seen_nr + 1, | |
2784 | store->seen_alloc); | |
2785 | store->seen[store->seen_nr] = store->parsed_nr; | |
2786 | } | |
6ae996f2 JS |
2787 | } |
2788 | ||
22aedfcc JS |
2789 | store->parsed_nr++; |
2790 | ||
6ae996f2 | 2791 | return 0; |
f98d863d JS |
2792 | } |
2793 | ||
4b25d091 | 2794 | static int store_aux(const char *key, const char *value, void *cb) |
10bea152 | 2795 | { |
fee8572c | 2796 | struct config_store_data *store = cb; |
ae9ee41d | 2797 | |
5221c315 | 2798 | if (store->key_seen) { |
fee8572c | 2799 | if (matches(key, value, store)) { |
668b9ade | 2800 | if (store->seen_nr == 1 && store->multi_replace == 0) { |
8262aaa2 | 2801 | warning(_("%s has multiple values"), key); |
10bea152 | 2802 | } |
4ddba79d | 2803 | |
668b9ade JS |
2804 | ALLOC_GROW(store->seen, store->seen_nr + 1, |
2805 | store->seen_alloc); | |
83786fa4 | 2806 | |
6ae996f2 | 2807 | store->seen[store->seen_nr] = store->parsed_nr; |
668b9ade | 2808 | store->seen_nr++; |
10bea152 | 2809 | } |
5221c315 | 2810 | } else if (store->is_keys_section) { |
ae9ee41d | 2811 | /* |
6ae996f2 JS |
2812 | * Do not increment matches yet: this may not be a match, but we |
2813 | * are in the desired section. | |
ae9ee41d | 2814 | */ |
6ae996f2 JS |
2815 | ALLOC_GROW(store->seen, store->seen_nr + 1, store->seen_alloc); |
2816 | store->seen[store->seen_nr] = store->parsed_nr; | |
5221c315 | 2817 | store->section_seen = 1; |
ae9ee41d | 2818 | |
6ae996f2 JS |
2819 | if (matches(key, value, store)) { |
2820 | store->seen_nr++; | |
2821 | store->key_seen = 1; | |
bdf0ef08 | 2822 | } |
10bea152 | 2823 | } |
5221c315 | 2824 | |
10bea152 JS |
2825 | return 0; |
2826 | } | |
2827 | ||
64c0d71c | 2828 | static int write_error(const char *filename) |
480c9e52 | 2829 | { |
a769bfc7 | 2830 | error(_("failed to write new configuration file %s"), filename); |
480c9e52 AW |
2831 | |
2832 | /* Same error code as "failed to rename". */ | |
2833 | return 4; | |
2834 | } | |
2835 | ||
fee8572c JS |
2836 | static struct strbuf store_create_section(const char *key, |
2837 | const struct config_store_data *store) | |
10bea152 | 2838 | { |
cb891a59 | 2839 | const char *dot; |
f011a965 | 2840 | size_t i; |
f285a2d7 | 2841 | struct strbuf sb = STRBUF_INIT; |
d14f7764 | 2842 | |
fee8572c | 2843 | dot = memchr(key, '.', store->baselen); |
d14f7764 | 2844 | if (dot) { |
cb891a59 | 2845 | strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key); |
fee8572c | 2846 | for (i = dot - key + 1; i < store->baselen; i++) { |
e5c349ba | 2847 | if (key[i] == '"' || key[i] == '\\') |
cb891a59 KH |
2848 | strbuf_addch(&sb, '\\'); |
2849 | strbuf_addch(&sb, key[i]); | |
d14f7764 | 2850 | } |
cb891a59 KH |
2851 | strbuf_addstr(&sb, "\"]\n"); |
2852 | } else { | |
f011a965 JK |
2853 | strbuf_addch(&sb, '['); |
2854 | strbuf_add(&sb, key, store->baselen); | |
2855 | strbuf_addstr(&sb, "]\n"); | |
d14f7764 LT |
2856 | } |
2857 | ||
5463caab SD |
2858 | return sb; |
2859 | } | |
2860 | ||
fee8572c JS |
2861 | static ssize_t write_section(int fd, const char *key, |
2862 | const struct config_store_data *store) | |
5463caab | 2863 | { |
fee8572c | 2864 | struct strbuf sb = store_create_section(key, store); |
3b48045c | 2865 | ssize_t ret; |
5463caab | 2866 | |
782c030e | 2867 | ret = write_in_full(fd, sb.buf, sb.len); |
cb891a59 | 2868 | strbuf_release(&sb); |
480c9e52 | 2869 | |
d9bd4cbb | 2870 | return ret; |
10bea152 JS |
2871 | } |
2872 | ||
fee8572c JS |
2873 | static ssize_t write_pair(int fd, const char *key, const char *value, |
2874 | const struct config_store_data *store) | |
10bea152 | 2875 | { |
d9bd4cbb JK |
2876 | int i; |
2877 | ssize_t ret; | |
cb891a59 | 2878 | const char *quote = ""; |
f285a2d7 | 2879 | struct strbuf sb = STRBUF_INIT; |
cdd4fb15 | 2880 | |
6281f394 JM |
2881 | /* |
2882 | * Check to see if the value needs to be surrounded with a dq pair. | |
2883 | * Note that problematic characters are always backslash-quoted; this | |
2884 | * check is about not losing leading or trailing SP and strings that | |
2885 | * follow beginning-of-comment characters (i.e. ';' and '#') by the | |
2886 | * configuration parser. | |
2887 | */ | |
cdd4fb15 | 2888 | if (value[0] == ' ') |
cb891a59 | 2889 | quote = "\""; |
cdd4fb15 BG |
2890 | for (i = 0; value[i]; i++) |
2891 | if (value[i] == ';' || value[i] == '#') | |
cb891a59 KH |
2892 | quote = "\""; |
2893 | if (i && value[i - 1] == ' ') | |
2894 | quote = "\""; | |
2895 | ||
6c7e6963 | 2896 | strbuf_addf(&sb, "\t%s = %s", key + store->baselen + 1, quote); |
10bea152 | 2897 | |
10bea152 JS |
2898 | for (i = 0; value[i]; i++) |
2899 | switch (value[i]) { | |
480c9e52 | 2900 | case '\n': |
cb891a59 | 2901 | strbuf_addstr(&sb, "\\n"); |
480c9e52 AW |
2902 | break; |
2903 | case '\t': | |
cb891a59 | 2904 | strbuf_addstr(&sb, "\\t"); |
480c9e52 AW |
2905 | break; |
2906 | case '"': | |
2907 | case '\\': | |
cb891a59 | 2908 | strbuf_addch(&sb, '\\'); |
1cf01a34 | 2909 | /* fallthrough */ |
480c9e52 | 2910 | default: |
cb891a59 | 2911 | strbuf_addch(&sb, value[i]); |
480c9e52 AW |
2912 | break; |
2913 | } | |
cb891a59 KH |
2914 | strbuf_addf(&sb, "%s\n", quote); |
2915 | ||
d9bd4cbb | 2916 | ret = write_in_full(fd, sb.buf, sb.len); |
cb891a59 KH |
2917 | strbuf_release(&sb); |
2918 | ||
d9bd4cbb | 2919 | return ret; |
10bea152 JS |
2920 | } |
2921 | ||
22aedfcc JS |
2922 | /* |
2923 | * If we are about to unset the last key(s) in a section, and if there are | |
2924 | * no comments surrounding (or included in) the section, we will want to | |
2925 | * extend begin/end to remove the entire section. | |
2926 | * | |
2927 | * Note: the parameter `seen_ptr` points to the index into the store.seen | |
2928 | * array. * This index may be incremented if a section has more than one | |
2929 | * entry (which all are to be removed). | |
2930 | */ | |
2931 | static void maybe_remove_section(struct config_store_data *store, | |
22aedfcc JS |
2932 | size_t *begin_offset, size_t *end_offset, |
2933 | int *seen_ptr) | |
4ddba79d | 2934 | { |
22aedfcc JS |
2935 | size_t begin; |
2936 | int i, seen, section_seen = 0; | |
4ddba79d | 2937 | |
22aedfcc JS |
2938 | /* |
2939 | * First, ensure that this is the first key, and that there are no | |
2940 | * comments before the entry nor before the section header. | |
2941 | */ | |
2942 | seen = *seen_ptr; | |
2943 | for (i = store->seen[seen]; i > 0; i--) { | |
2944 | enum config_event_t type = store->parsed[i - 1].type; | |
2945 | ||
2946 | if (type == CONFIG_EVENT_COMMENT) | |
2947 | /* There is a comment before this entry or section */ | |
2948 | return; | |
2949 | if (type == CONFIG_EVENT_ENTRY) { | |
2950 | if (!section_seen) | |
2951 | /* This is not the section's first entry. */ | |
2952 | return; | |
2953 | /* We encountered no comment before the section. */ | |
2954 | break; | |
2955 | } | |
2956 | if (type == CONFIG_EVENT_SECTION) { | |
2957 | if (!store->parsed[i - 1].is_keys_section) | |
2958 | break; | |
2959 | section_seen = 1; | |
4ddba79d | 2960 | } |
7a31cc0f | 2961 | } |
22aedfcc JS |
2962 | begin = store->parsed[i].begin; |
2963 | ||
2964 | /* | |
46a237f4 | 2965 | * Next, make sure that we are removing the last key(s) in the section, |
22aedfcc JS |
2966 | * and that there are no comments that are possibly about the current |
2967 | * section. | |
2968 | */ | |
2969 | for (i = store->seen[seen] + 1; i < store->parsed_nr; i++) { | |
2970 | enum config_event_t type = store->parsed[i].type; | |
4ddba79d | 2971 | |
22aedfcc JS |
2972 | if (type == CONFIG_EVENT_COMMENT) |
2973 | return; | |
2974 | if (type == CONFIG_EVENT_SECTION) { | |
2975 | if (store->parsed[i].is_keys_section) | |
2976 | continue; | |
2977 | break; | |
2978 | } | |
2979 | if (type == CONFIG_EVENT_ENTRY) { | |
2980 | if (++seen < store->seen_nr && | |
2981 | i == store->seen[seen]) | |
2982 | /* We want to remove this entry, too */ | |
2983 | continue; | |
2984 | /* There is another entry in this section. */ | |
2985 | return; | |
2986 | } | |
2987 | } | |
2988 | ||
2989 | /* | |
2990 | * We are really removing the last entry/entries from this section, and | |
2991 | * there are no enclosed or surrounding comments. Remove the entire, | |
2992 | * now-empty section. | |
2993 | */ | |
2994 | *seen_ptr = seen; | |
2995 | *begin_offset = begin; | |
2996 | if (i < store->parsed_nr) | |
2997 | *end_offset = store->parsed[i].begin; | |
2998 | else | |
2999 | *end_offset = store->parsed[store->parsed_nr - 1].end; | |
4ddba79d JS |
3000 | } |
3001 | ||
30598ad0 PS |
3002 | int git_config_set_in_file_gently(const char *config_filename, |
3003 | const char *key, const char *value) | |
5ec31182 | 3004 | { |
30598ad0 | 3005 | return git_config_set_multivar_in_file_gently(config_filename, key, value, NULL, 0); |
5ec31182 RR |
3006 | } |
3007 | ||
3d180648 PS |
3008 | void git_config_set_in_file(const char *config_filename, |
3009 | const char *key, const char *value) | |
10bea152 | 3010 | { |
3d180648 | 3011 | git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); |
b4c8aba6 PS |
3012 | } |
3013 | ||
30598ad0 | 3014 | int git_config_set_gently(const char *key, const char *value) |
10bea152 | 3015 | { |
30598ad0 | 3016 | return git_config_set_multivar_gently(key, value, NULL, 0); |
10bea152 JS |
3017 | } |
3018 | ||
fe187339 DS |
3019 | int repo_config_set_worktree_gently(struct repository *r, |
3020 | const char *key, const char *value) | |
3021 | { | |
3022 | /* Only use worktree-specific config if it is is already enabled. */ | |
3023 | if (repository_format_worktree_config) { | |
3024 | char *file = repo_git_path(r, "config.worktree"); | |
3025 | int ret = git_config_set_multivar_in_file_gently( | |
3026 | file, key, value, NULL, 0); | |
3027 | free(file); | |
3028 | return ret; | |
3029 | } | |
3030 | return repo_config_set_multivar_gently(r, key, value, NULL, 0); | |
3031 | } | |
3032 | ||
3d180648 | 3033 | void git_config_set(const char *key, const char *value) |
b4c8aba6 | 3034 | { |
3d180648 | 3035 | git_config_set_multivar(key, value, NULL, 0); |
ee4512ed JH |
3036 | |
3037 | trace2_cmd_set_config(key, value); | |
10bea152 JS |
3038 | } |
3039 | ||
3040 | /* | |
3041 | * If value==NULL, unset in (remove from) config, | |
247e2f82 DS |
3042 | * if value_pattern!=NULL, disregard key/value pairs where value does not match. |
3043 | * if value_pattern==CONFIG_REGEX_NONE, do not match any existing values | |
c1063be2 | 3044 | * (only add a new one) |
504ee129 DS |
3045 | * if flags contains the CONFIG_FLAGS_MULTI_REPLACE flag, all matching |
3046 | * key/values are removed before a single new pair is written. If the | |
3047 | * flag is not present, then replace only the first match. | |
10bea152 JS |
3048 | * |
3049 | * Returns 0 on success. | |
3050 | * | |
3051 | * This function does this: | |
3052 | * | |
3053 | * - it locks the config file by creating ".git/config.lock" | |
3054 | * | |
3055 | * - it then parses the config using store_aux() as validator to find | |
3056 | * the position on the key/value pair to replace. If it is to be unset, | |
3057 | * it must be found exactly once. | |
3058 | * | |
3059 | * - the config file is mmap()ed and the part before the match (if any) is | |
3060 | * written to the lock file, then the changed part and the rest. | |
3061 | * | |
3062 | * - the config file is removed and the lock file rename()d to it. | |
3063 | * | |
3064 | */ | |
30598ad0 PS |
3065 | int git_config_set_multivar_in_file_gently(const char *config_filename, |
3066 | const char *key, const char *value, | |
247e2f82 | 3067 | const char *value_pattern, |
504ee129 | 3068 | unsigned flags) |
10bea152 | 3069 | { |
54d160ec | 3070 | int fd = -1, in_fd = -1; |
dafc88b1 | 3071 | int ret; |
bfffb48c | 3072 | struct lock_file lock = LOCK_INIT; |
0a5f5759 | 3073 | char *filename_buf = NULL; |
3a1b3126 JK |
3074 | char *contents = NULL; |
3075 | size_t contents_sz; | |
fee8572c JS |
3076 | struct config_store_data store; |
3077 | ||
3078 | memset(&store, 0, sizeof(store)); | |
4ddba79d | 3079 | |
b09c53a3 LP |
3080 | /* parse-key returns negative; flip the sign to feed exit(3) */ |
3081 | ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); | |
3082 | if (ret) | |
dafc88b1 | 3083 | goto out_free; |
b17e659d | 3084 | |
504ee129 | 3085 | store.multi_replace = (flags & CONFIG_FLAGS_MULTI_REPLACE) != 0; |
10bea152 | 3086 | |
0a5f5759 JK |
3087 | if (!config_filename) |
3088 | config_filename = filename_buf = git_pathdup("config"); | |
10bea152 JS |
3089 | |
3090 | /* | |
6cbf973c | 3091 | * The lock serves a purpose in addition to locking: the new |
10bea152 JS |
3092 | * contents of .git/config will be written into it. |
3093 | */ | |
bfffb48c | 3094 | fd = hold_lock_file_for_update(&lock, config_filename, 0); |
6cbf973c | 3095 | if (fd < 0) { |
a769bfc7 | 3096 | error_errno(_("could not lock config file %s"), config_filename); |
7a397419 | 3097 | ret = CONFIG_NO_LOCK; |
dafc88b1 | 3098 | goto out_free; |
10bea152 JS |
3099 | } |
3100 | ||
3101 | /* | |
3102 | * If .git/config does not exist yet, write a minimal version. | |
3103 | */ | |
88fb958b AR |
3104 | in_fd = open(config_filename, O_RDONLY); |
3105 | if ( in_fd < 0 ) { | |
88fb958b | 3106 | if ( ENOENT != errno ) { |
a769bfc7 | 3107 | error_errno(_("opening %s"), config_filename); |
7a397419 | 3108 | ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */ |
dafc88b1 | 3109 | goto out_free; |
88fb958b | 3110 | } |
10bea152 JS |
3111 | /* if nothing to unset, error out */ |
3112 | if (value == NULL) { | |
7a397419 | 3113 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 3114 | goto out_free; |
10bea152 JS |
3115 | } |
3116 | ||
e7347cb9 MÅ |
3117 | free(store.key); |
3118 | store.key = xstrdup(key); | |
fee8572c JS |
3119 | if (write_section(fd, key, &store) < 0 || |
3120 | write_pair(fd, key, value, &store) < 0) | |
93c1e079 JH |
3121 | goto write_err_out; |
3122 | } else { | |
88fb958b | 3123 | struct stat st; |
3a1b3126 | 3124 | size_t copy_begin, copy_end; |
dc49cd76 | 3125 | int i, new_line = 0; |
6ae996f2 | 3126 | struct config_options opts; |
10bea152 | 3127 | |
247e2f82 DS |
3128 | if (value_pattern == NULL) |
3129 | store.value_pattern = NULL; | |
3130 | else if (value_pattern == CONFIG_REGEX_NONE) | |
3131 | store.value_pattern = CONFIG_REGEX_NONE; | |
c90702a1 DS |
3132 | else if (flags & CONFIG_FLAGS_FIXED_VALUE) |
3133 | store.fixed_value = value_pattern; | |
10bea152 | 3134 | else { |
247e2f82 | 3135 | if (value_pattern[0] == '!') { |
f98d863d | 3136 | store.do_not_match = 1; |
247e2f82 | 3137 | value_pattern++; |
f98d863d JS |
3138 | } else |
3139 | store.do_not_match = 0; | |
3140 | ||
247e2f82 DS |
3141 | store.value_pattern = (regex_t*)xmalloc(sizeof(regex_t)); |
3142 | if (regcomp(store.value_pattern, value_pattern, | |
10bea152 | 3143 | REG_EXTENDED)) { |
247e2f82 DS |
3144 | error(_("invalid pattern: %s"), value_pattern); |
3145 | FREE_AND_NULL(store.value_pattern); | |
7a397419 | 3146 | ret = CONFIG_INVALID_PATTERN; |
dafc88b1 | 3147 | goto out_free; |
10bea152 JS |
3148 | } |
3149 | } | |
3150 | ||
6ae996f2 JS |
3151 | ALLOC_GROW(store.parsed, 1, store.parsed_alloc); |
3152 | store.parsed[0].end = 0; | |
3153 | ||
3154 | memset(&opts, 0, sizeof(opts)); | |
3155 | opts.event_fn = store_aux_event; | |
3156 | opts.event_fn_data = &store; | |
10bea152 JS |
3157 | |
3158 | /* | |
6ae996f2 JS |
3159 | * After this, store.parsed will contain offsets of all the |
3160 | * parsed elements, and store.seen will contain a list of | |
3161 | * matches, as indices into store.parsed. | |
3162 | * | |
10bea152 JS |
3163 | * As a side effect, we make sure to transform only a valid |
3164 | * existing config file. | |
3165 | */ | |
6ae996f2 JS |
3166 | if (git_config_from_file_with_options(store_aux, |
3167 | config_filename, | |
3168 | &store, &opts)) { | |
a769bfc7 | 3169 | error(_("invalid config file %s"), config_filename); |
7a397419 | 3170 | ret = CONFIG_INVALID_FILE; |
dafc88b1 | 3171 | goto out_free; |
10bea152 JS |
3172 | } |
3173 | ||
4ddba79d | 3174 | /* if nothing to unset, or too many matches, error out */ |
668b9ade | 3175 | if ((store.seen_nr == 0 && value == NULL) || |
504ee129 | 3176 | (store.seen_nr > 1 && !store.multi_replace)) { |
7a397419 | 3177 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 3178 | goto out_free; |
10bea152 JS |
3179 | } |
3180 | ||
29647d79 NTND |
3181 | if (fstat(in_fd, &st) == -1) { |
3182 | error_errno(_("fstat on %s failed"), config_filename); | |
3183 | ret = CONFIG_INVALID_FILE; | |
3184 | goto out_free; | |
3185 | } | |
3186 | ||
dc49cd76 | 3187 | contents_sz = xsize_t(st.st_size); |
1570856b JK |
3188 | contents = xmmap_gently(NULL, contents_sz, PROT_READ, |
3189 | MAP_PRIVATE, in_fd, 0); | |
3190 | if (contents == MAP_FAILED) { | |
0e8771f1 JK |
3191 | if (errno == ENODEV && S_ISDIR(st.st_mode)) |
3192 | errno = EISDIR; | |
dc059294 EW |
3193 | error_errno(_("unable to mmap '%s'%s"), |
3194 | config_filename, mmap_os_err()); | |
1570856b JK |
3195 | ret = CONFIG_INVALID_FILE; |
3196 | contents = NULL; | |
3197 | goto out_free; | |
3198 | } | |
10bea152 | 3199 | close(in_fd); |
54d160ec | 3200 | in_fd = -1; |
10bea152 | 3201 | |
bfffb48c | 3202 | if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) { |
a769bfc7 | 3203 | error_errno(_("chmod on %s failed"), get_lock_file_path(&lock)); |
daa22c6f EW |
3204 | ret = CONFIG_NO_WRITE; |
3205 | goto out_free; | |
3206 | } | |
3207 | ||
6ae996f2 JS |
3208 | if (store.seen_nr == 0) { |
3209 | if (!store.seen_alloc) { | |
3210 | /* Did not see key nor section */ | |
3211 | ALLOC_GROW(store.seen, 1, store.seen_alloc); | |
3212 | store.seen[0] = store.parsed_nr | |
3213 | - !!store.parsed_nr; | |
3214 | } | |
668b9ade | 3215 | store.seen_nr = 1; |
6ae996f2 | 3216 | } |
4ddba79d | 3217 | |
668b9ade | 3218 | for (i = 0, copy_begin = 0; i < store.seen_nr; i++) { |
6ae996f2 JS |
3219 | size_t replace_end; |
3220 | int j = store.seen[i]; | |
3221 | ||
46fc89ce | 3222 | new_line = 0; |
6ae996f2 | 3223 | if (!store.key_seen) { |
c71d8bb3 JS |
3224 | copy_end = store.parsed[j].end; |
3225 | /* include '\n' when copying section header */ | |
3226 | if (copy_end > 0 && copy_end < contents_sz && | |
3227 | contents[copy_end - 1] != '\n' && | |
3228 | contents[copy_end] == '\n') | |
3229 | copy_end++; | |
3230 | replace_end = copy_end; | |
6ae996f2 JS |
3231 | } else { |
3232 | replace_end = store.parsed[j].end; | |
3233 | copy_end = store.parsed[j].begin; | |
22aedfcc | 3234 | if (!value) |
a263ea84 | 3235 | maybe_remove_section(&store, |
22aedfcc JS |
3236 | ©_end, |
3237 | &replace_end, &i); | |
6ae996f2 JS |
3238 | /* |
3239 | * Swallow preceding white-space on the same | |
3240 | * line. | |
3241 | */ | |
3242 | while (copy_end > 0 ) { | |
3243 | char c = contents[copy_end - 1]; | |
3244 | ||
3245 | if (isspace(c) && c != '\n') | |
3246 | copy_end--; | |
3247 | else | |
3248 | break; | |
3249 | } | |
3250 | } | |
4ddba79d | 3251 | |
02e5ba4a JK |
3252 | if (copy_end > 0 && contents[copy_end-1] != '\n') |
3253 | new_line = 1; | |
3254 | ||
4ddba79d JS |
3255 | /* write the first part of the config */ |
3256 | if (copy_end > copy_begin) { | |
93c1e079 | 3257 | if (write_in_full(fd, contents + copy_begin, |
efacf609 | 3258 | copy_end - copy_begin) < 0) |
93c1e079 JH |
3259 | goto write_err_out; |
3260 | if (new_line && | |
06f46f23 | 3261 | write_str_in_full(fd, "\n") < 0) |
93c1e079 | 3262 | goto write_err_out; |
4ddba79d | 3263 | } |
6ae996f2 | 3264 | copy_begin = replace_end; |
10bea152 JS |
3265 | } |
3266 | ||
10bea152 JS |
3267 | /* write the pair (value == NULL means unset) */ |
3268 | if (value != NULL) { | |
5221c315 | 3269 | if (!store.section_seen) { |
fee8572c | 3270 | if (write_section(fd, key, &store) < 0) |
93c1e079 | 3271 | goto write_err_out; |
480c9e52 | 3272 | } |
fee8572c | 3273 | if (write_pair(fd, key, value, &store) < 0) |
93c1e079 | 3274 | goto write_err_out; |
10bea152 JS |
3275 | } |
3276 | ||
3277 | /* write the rest of the config */ | |
dc49cd76 | 3278 | if (copy_begin < contents_sz) |
93c1e079 | 3279 | if (write_in_full(fd, contents + copy_begin, |
efacf609 | 3280 | contents_sz - copy_begin) < 0) |
93c1e079 | 3281 | goto write_err_out; |
7a64592c KB |
3282 | |
3283 | munmap(contents, contents_sz); | |
3284 | contents = NULL; | |
10bea152 JS |
3285 | } |
3286 | ||
bfffb48c | 3287 | if (commit_lock_file(&lock) < 0) { |
a769bfc7 | 3288 | error_errno(_("could not write config file %s"), config_filename); |
7a397419 | 3289 | ret = CONFIG_NO_WRITE; |
dafc88b1 | 3290 | goto out_free; |
10bea152 JS |
3291 | } |
3292 | ||
dafc88b1 SH |
3293 | ret = 0; |
3294 | ||
3c8687a7 TA |
3295 | /* Invalidate the config cache */ |
3296 | git_config_clear(); | |
3297 | ||
dafc88b1 | 3298 | out_free: |
bfffb48c | 3299 | rollback_lock_file(&lock); |
0a5f5759 | 3300 | free(filename_buf); |
3a1b3126 JK |
3301 | if (contents) |
3302 | munmap(contents, contents_sz); | |
54d160ec SS |
3303 | if (in_fd >= 0) |
3304 | close(in_fd); | |
2a00e594 | 3305 | config_store_data_clear(&store); |
dafc88b1 | 3306 | return ret; |
93c1e079 JH |
3307 | |
3308 | write_err_out: | |
bfffb48c | 3309 | ret = write_error(get_lock_file_path(&lock)); |
93c1e079 JH |
3310 | goto out_free; |
3311 | ||
10bea152 JS |
3312 | } |
3313 | ||
3d180648 PS |
3314 | void git_config_set_multivar_in_file(const char *config_filename, |
3315 | const char *key, const char *value, | |
247e2f82 | 3316 | const char *value_pattern, unsigned flags) |
b4c8aba6 | 3317 | { |
1cae428e | 3318 | if (!git_config_set_multivar_in_file_gently(config_filename, key, value, |
247e2f82 | 3319 | value_pattern, flags)) |
1cae428e JK |
3320 | return; |
3321 | if (value) | |
8c3ca351 | 3322 | die(_("could not set '%s' to '%s'"), key, value); |
1cae428e JK |
3323 | else |
3324 | die(_("could not unset '%s'"), key); | |
b4c8aba6 PS |
3325 | } |
3326 | ||
30598ad0 | 3327 | int git_config_set_multivar_gently(const char *key, const char *value, |
247e2f82 | 3328 | const char *value_pattern, unsigned flags) |
5ec31182 | 3329 | { |
fe187339 DS |
3330 | return repo_config_set_multivar_gently(the_repository, key, value, |
3331 | value_pattern, flags); | |
3332 | } | |
3333 | ||
3334 | int repo_config_set_multivar_gently(struct repository *r, const char *key, | |
3335 | const char *value, | |
3336 | const char *value_pattern, unsigned flags) | |
3337 | { | |
3338 | char *file = repo_git_path(r, "config"); | |
3339 | int res = git_config_set_multivar_in_file_gently(file, | |
3340 | key, value, | |
3341 | value_pattern, | |
3342 | flags); | |
3343 | free(file); | |
3344 | return res; | |
5ec31182 RR |
3345 | } |
3346 | ||
3d180648 | 3347 | void git_config_set_multivar(const char *key, const char *value, |
247e2f82 | 3348 | const char *value_pattern, unsigned flags) |
5ec31182 | 3349 | { |
fe187339 DS |
3350 | git_config_set_multivar_in_file(git_path("config"), |
3351 | key, value, value_pattern, | |
504ee129 | 3352 | flags); |
5ec31182 RR |
3353 | } |
3354 | ||
118f8b24 PB |
3355 | static int section_name_match (const char *buf, const char *name) |
3356 | { | |
3357 | int i = 0, j = 0, dot = 0; | |
a4c0d463 AV |
3358 | if (buf[i] != '[') |
3359 | return 0; | |
3360 | for (i = 1; buf[i] && buf[i] != ']'; i++) { | |
118f8b24 PB |
3361 | if (!dot && isspace(buf[i])) { |
3362 | dot = 1; | |
3363 | if (name[j++] != '.') | |
3364 | break; | |
3365 | for (i++; isspace(buf[i]); i++) | |
3366 | ; /* do nothing */ | |
3367 | if (buf[i] != '"') | |
3368 | break; | |
3369 | continue; | |
3370 | } | |
3371 | if (buf[i] == '\\' && dot) | |
3372 | i++; | |
3373 | else if (buf[i] == '"' && dot) { | |
3374 | for (i++; isspace(buf[i]); i++) | |
3375 | ; /* do_nothing */ | |
3376 | break; | |
3377 | } | |
3378 | if (buf[i] != name[j++]) | |
3379 | break; | |
3380 | } | |
a4c0d463 AV |
3381 | if (buf[i] == ']' && name[j] == 0) { |
3382 | /* | |
3383 | * We match, now just find the right length offset by | |
3384 | * gobbling up any whitespace after it, as well | |
3385 | */ | |
3386 | i++; | |
3387 | for (; buf[i] && isspace(buf[i]); i++) | |
3388 | ; /* do nothing */ | |
3389 | return i; | |
3390 | } | |
3391 | return 0; | |
118f8b24 PB |
3392 | } |
3393 | ||
94a35b1a JK |
3394 | static int section_name_is_ok(const char *name) |
3395 | { | |
3396 | /* Empty section names are bogus. */ | |
3397 | if (!*name) | |
3398 | return 0; | |
3399 | ||
3400 | /* | |
3401 | * Before a dot, we must be alphanumeric or dash. After the first dot, | |
3402 | * anything goes, so we can stop checking. | |
3403 | */ | |
3404 | for (; *name && *name != '.'; name++) | |
3405 | if (*name != '-' && !isalnum(*name)) | |
3406 | return 0; | |
3407 | return 1; | |
3408 | } | |
3409 | ||
118f8b24 | 3410 | /* if new_name == NULL, the section is removed instead */ |
52d59cc6 | 3411 | static int git_config_copy_or_rename_section_in_file(const char *config_filename, |
fee8572c JS |
3412 | const char *old_name, |
3413 | const char *new_name, int copy) | |
0667fcfb | 3414 | { |
118f8b24 | 3415 | int ret = 0, remove = 0; |
42bd39b5 | 3416 | char *filename_buf = NULL; |
837e34eb | 3417 | struct lock_file lock = LOCK_INIT; |
0667fcfb JS |
3418 | int out_fd; |
3419 | char buf[1024]; | |
4db7dbdb | 3420 | FILE *config_file = NULL; |
daa22c6f | 3421 | struct stat st; |
52d59cc6 | 3422 | struct strbuf copystr = STRBUF_INIT; |
fee8572c JS |
3423 | struct config_store_data store; |
3424 | ||
3425 | memset(&store, 0, sizeof(store)); | |
0667fcfb | 3426 | |
94a35b1a | 3427 | if (new_name && !section_name_is_ok(new_name)) { |
a769bfc7 | 3428 | ret = error(_("invalid section name: %s"), new_name); |
c06fa62d | 3429 | goto out_no_rollback; |
94a35b1a JK |
3430 | } |
3431 | ||
42bd39b5 JK |
3432 | if (!config_filename) |
3433 | config_filename = filename_buf = git_pathdup("config"); | |
3434 | ||
837e34eb | 3435 | out_fd = hold_lock_file_for_update(&lock, config_filename, 0); |
fc1905bb | 3436 | if (out_fd < 0) { |
a769bfc7 | 3437 | ret = error(_("could not lock config file %s"), config_filename); |
fc1905bb JH |
3438 | goto out; |
3439 | } | |
0667fcfb | 3440 | |
fc1905bb | 3441 | if (!(config_file = fopen(config_filename, "rb"))) { |
11dc1fcb NTND |
3442 | ret = warn_on_fopen_errors(config_filename); |
3443 | if (ret) | |
3444 | goto out; | |
01ebb9dc | 3445 | /* no config file means nothing to rename, no error */ |
6e45b43f | 3446 | goto commit_and_out; |
fc1905bb | 3447 | } |
0667fcfb | 3448 | |
29647d79 NTND |
3449 | if (fstat(fileno(config_file), &st) == -1) { |
3450 | ret = error_errno(_("fstat on %s failed"), config_filename); | |
3451 | goto out; | |
3452 | } | |
daa22c6f | 3453 | |
837e34eb | 3454 | if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) { |
a769bfc7 | 3455 | ret = error_errno(_("chmod on %s failed"), |
837e34eb | 3456 | get_lock_file_path(&lock)); |
daa22c6f EW |
3457 | goto out; |
3458 | } | |
3459 | ||
0667fcfb | 3460 | while (fgets(buf, sizeof(buf), config_file)) { |
aec0bba1 | 3461 | unsigned i; |
480c9e52 | 3462 | int length; |
52d59cc6 | 3463 | int is_section = 0; |
9a5abfc7 | 3464 | char *output = buf; |
0667fcfb JS |
3465 | for (i = 0; buf[i] && isspace(buf[i]); i++) |
3466 | ; /* do nothing */ | |
3467 | if (buf[i] == '[') { | |
3468 | /* it's a section */ | |
52d59cc6 SD |
3469 | int offset; |
3470 | is_section = 1; | |
3471 | ||
3472 | /* | |
3473 | * When encountering a new section under -c we | |
3474 | * need to flush out any section we're already | |
3475 | * coping and begin anew. There might be | |
3476 | * multiple [branch "$name"] sections. | |
3477 | */ | |
3478 | if (copystr.len > 0) { | |
c5e3bc6e | 3479 | if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) { |
0b646bca | 3480 | ret = write_error(get_lock_file_path(&lock)); |
52d59cc6 SD |
3481 | goto out; |
3482 | } | |
3483 | strbuf_reset(©str); | |
3484 | } | |
3485 | ||
3486 | offset = section_name_match(&buf[i], old_name); | |
a4c0d463 | 3487 | if (offset > 0) { |
118f8b24 PB |
3488 | ret++; |
3489 | if (new_name == NULL) { | |
3490 | remove = 1; | |
0667fcfb JS |
3491 | continue; |
3492 | } | |
0667fcfb | 3493 | store.baselen = strlen(new_name); |
52d59cc6 | 3494 | if (!copy) { |
fee8572c | 3495 | if (write_section(out_fd, new_name, &store) < 0) { |
0b646bca | 3496 | ret = write_error(get_lock_file_path(&lock)); |
52d59cc6 SD |
3497 | goto out; |
3498 | } | |
9a5abfc7 | 3499 | /* |
52d59cc6 SD |
3500 | * We wrote out the new section, with |
3501 | * a newline, now skip the old | |
3502 | * section's length | |
9a5abfc7 | 3503 | */ |
52d59cc6 SD |
3504 | output += offset + i; |
3505 | if (strlen(output) > 0) { | |
3506 | /* | |
3507 | * More content means there's | |
3508 | * a declaration to put on the | |
3509 | * next line; indent with a | |
3510 | * tab | |
3511 | */ | |
3512 | output -= 1; | |
3513 | output[0] = '\t'; | |
3514 | } | |
3515 | } else { | |
fee8572c | 3516 | copystr = store_create_section(new_name, &store); |
9a5abfc7 | 3517 | } |
0667fcfb | 3518 | } |
118f8b24 | 3519 | remove = 0; |
0667fcfb | 3520 | } |
118f8b24 PB |
3521 | if (remove) |
3522 | continue; | |
9a5abfc7 | 3523 | length = strlen(output); |
52d59cc6 SD |
3524 | |
3525 | if (!is_section && copystr.len > 0) { | |
3526 | strbuf_add(©str, output, length); | |
3527 | } | |
3528 | ||
06f46f23 | 3529 | if (write_in_full(out_fd, output, length) < 0) { |
837e34eb | 3530 | ret = write_error(get_lock_file_path(&lock)); |
480c9e52 AW |
3531 | goto out; |
3532 | } | |
0667fcfb | 3533 | } |
52d59cc6 SD |
3534 | |
3535 | /* | |
3536 | * Copy a trailing section at the end of the config, won't be | |
3537 | * flushed by the usual "flush because we have a new section | |
3538 | * logic in the loop above. | |
3539 | */ | |
3540 | if (copystr.len > 0) { | |
c5e3bc6e | 3541 | if (write_in_full(out_fd, copystr.buf, copystr.len) < 0) { |
0b646bca | 3542 | ret = write_error(get_lock_file_path(&lock)); |
52d59cc6 SD |
3543 | goto out; |
3544 | } | |
3545 | strbuf_reset(©str); | |
3546 | } | |
3547 | ||
fc1905bb | 3548 | fclose(config_file); |
4db7dbdb | 3549 | config_file = NULL; |
6e45b43f | 3550 | commit_and_out: |
837e34eb | 3551 | if (commit_lock_file(&lock) < 0) |
a769bfc7 | 3552 | ret = error_errno(_("could not write config file %s"), |
f0658ec9 | 3553 | config_filename); |
8b590075 | 3554 | out: |
4db7dbdb JS |
3555 | if (config_file) |
3556 | fclose(config_file); | |
837e34eb | 3557 | rollback_lock_file(&lock); |
c06fa62d | 3558 | out_no_rollback: |
42bd39b5 | 3559 | free(filename_buf); |
2a00e594 | 3560 | config_store_data_clear(&store); |
0667fcfb JS |
3561 | return ret; |
3562 | } | |
40ea4ed9 | 3563 | |
52d59cc6 SD |
3564 | int git_config_rename_section_in_file(const char *config_filename, |
3565 | const char *old_name, const char *new_name) | |
3566 | { | |
3567 | return git_config_copy_or_rename_section_in_file(config_filename, | |
3568 | old_name, new_name, 0); | |
3569 | } | |
3570 | ||
42bd39b5 JK |
3571 | int git_config_rename_section(const char *old_name, const char *new_name) |
3572 | { | |
4a7bb5ba | 3573 | return git_config_rename_section_in_file(NULL, old_name, new_name); |
42bd39b5 JK |
3574 | } |
3575 | ||
52d59cc6 SD |
3576 | int git_config_copy_section_in_file(const char *config_filename, |
3577 | const char *old_name, const char *new_name) | |
3578 | { | |
3579 | return git_config_copy_or_rename_section_in_file(config_filename, | |
3580 | old_name, new_name, 1); | |
3581 | } | |
3582 | ||
3583 | int git_config_copy_section(const char *old_name, const char *new_name) | |
3584 | { | |
3585 | return git_config_copy_section_in_file(NULL, old_name, new_name); | |
3586 | } | |
3587 | ||
40ea4ed9 JH |
3588 | /* |
3589 | * Call this to report error for your variable that should not | |
3590 | * get a boolean value (i.e. "[my] var" means "true"). | |
3591 | */ | |
a469a101 | 3592 | #undef config_error_nonbool |
40ea4ed9 JH |
3593 | int config_error_nonbool(const char *var) |
3594 | { | |
a769bfc7 | 3595 | return error(_("missing value for '%s'"), var); |
40ea4ed9 | 3596 | } |
1b86bbb0 JK |
3597 | |
3598 | int parse_config_key(const char *var, | |
3599 | const char *section, | |
f5914f4b | 3600 | const char **subsection, size_t *subsection_len, |
1b86bbb0 JK |
3601 | const char **key) |
3602 | { | |
1b86bbb0 JK |
3603 | const char *dot; |
3604 | ||
3605 | /* Does it start with "section." ? */ | |
e3394fdc | 3606 | if (!skip_prefix(var, section, &var) || *var != '.') |
1b86bbb0 JK |
3607 | return -1; |
3608 | ||
3609 | /* | |
3610 | * Find the key; we don't know yet if we have a subsection, but we must | |
3611 | * parse backwards from the end, since the subsection may have dots in | |
3612 | * it, too. | |
3613 | */ | |
3614 | dot = strrchr(var, '.'); | |
3615 | *key = dot + 1; | |
3616 | ||
3617 | /* Did we have a subsection at all? */ | |
e3394fdc | 3618 | if (dot == var) { |
48f8d9f7 JK |
3619 | if (subsection) { |
3620 | *subsection = NULL; | |
3621 | *subsection_len = 0; | |
3622 | } | |
1b86bbb0 JK |
3623 | } |
3624 | else { | |
48f8d9f7 JK |
3625 | if (!subsection) |
3626 | return -1; | |
e3394fdc | 3627 | *subsection = var + 1; |
1b86bbb0 JK |
3628 | *subsection_len = dot - *subsection; |
3629 | } | |
3630 | ||
3631 | return 0; | |
3632 | } | |
473166b9 LS |
3633 | |
3634 | const char *current_config_origin_type(void) | |
3635 | { | |
1b8132d9 | 3636 | int type; |
0d44a2da JK |
3637 | if (current_config_kvi) |
3638 | type = current_config_kvi->origin_type; | |
3639 | else if(cf) | |
3640 | type = cf->origin_type; | |
3641 | else | |
033abf97 | 3642 | BUG("current_config_origin_type called outside config callback"); |
1b8132d9 VA |
3643 | |
3644 | switch (type) { | |
3645 | case CONFIG_ORIGIN_BLOB: | |
3646 | return "blob"; | |
3647 | case CONFIG_ORIGIN_FILE: | |
3648 | return "file"; | |
3649 | case CONFIG_ORIGIN_STDIN: | |
3650 | return "standard input"; | |
3651 | case CONFIG_ORIGIN_SUBMODULE_BLOB: | |
3652 | return "submodule-blob"; | |
3653 | case CONFIG_ORIGIN_CMDLINE: | |
3654 | return "command line"; | |
3655 | default: | |
033abf97 | 3656 | BUG("unknown config origin type"); |
1b8132d9 | 3657 | } |
473166b9 LS |
3658 | } |
3659 | ||
a5cb4204 MR |
3660 | const char *config_scope_name(enum config_scope scope) |
3661 | { | |
3662 | switch (scope) { | |
3663 | case CONFIG_SCOPE_SYSTEM: | |
3664 | return "system"; | |
3665 | case CONFIG_SCOPE_GLOBAL: | |
3666 | return "global"; | |
6dc905d9 MR |
3667 | case CONFIG_SCOPE_LOCAL: |
3668 | return "local"; | |
3669 | case CONFIG_SCOPE_WORKTREE: | |
3670 | return "worktree"; | |
6766e41b MR |
3671 | case CONFIG_SCOPE_COMMAND: |
3672 | return "command"; | |
9a83d088 MR |
3673 | case CONFIG_SCOPE_SUBMODULE: |
3674 | return "submodule"; | |
a5cb4204 MR |
3675 | default: |
3676 | return "unknown"; | |
3677 | } | |
3678 | } | |
3679 | ||
473166b9 LS |
3680 | const char *current_config_name(void) |
3681 | { | |
0d44a2da JK |
3682 | const char *name; |
3683 | if (current_config_kvi) | |
3684 | name = current_config_kvi->filename; | |
3685 | else if (cf) | |
3686 | name = cf->name; | |
3687 | else | |
033abf97 | 3688 | BUG("current_config_name called outside config callback"); |
0d44a2da | 3689 | return name ? name : ""; |
473166b9 | 3690 | } |
9acc5911 JK |
3691 | |
3692 | enum config_scope current_config_scope(void) | |
3693 | { | |
3694 | if (current_config_kvi) | |
3695 | return current_config_kvi->scope; | |
3696 | else | |
3697 | return current_parsing_scope; | |
473166b9 | 3698 | } |
a73b3680 | 3699 | |
f2a2327a BW |
3700 | int current_config_line(void) |
3701 | { | |
3702 | if (current_config_kvi) | |
3703 | return current_config_kvi->linenr; | |
3704 | else | |
3705 | return cf->linenr; | |
3706 | } | |
3707 | ||
a73b3680 NTND |
3708 | int lookup_config(const char **mapping, int nr_mapping, const char *var) |
3709 | { | |
3710 | int i; | |
3711 | ||
3712 | for (i = 0; i < nr_mapping; i++) { | |
3713 | const char *name = mapping[i]; | |
3714 | ||
3715 | if (name && !strcasecmp(var, name)) | |
3716 | return i; | |
3717 | } | |
3718 | return -1; | |
3719 | } |