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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" |
697cc8ef | 9 | #include "lockfile.h" |
7f0e39fa | 10 | #include "exec_cmd.h" |
572e4f6a | 11 | #include "strbuf.h" |
2b64fc89 | 12 | #include "quote.h" |
3c8687a7 TA |
13 | #include "hashmap.h" |
14 | #include "string-list.h" | |
599446dc | 15 | #include "utf8.h" |
3efd0bed | 16 | #include "dir.h" |
17712991 | 17 | |
4d8dd149 HV |
18 | struct config_source { |
19 | struct config_source *prev; | |
20 | union { | |
21 | FILE *file; | |
1bc88819 HV |
22 | struct config_buf { |
23 | const char *buf; | |
24 | size_t len; | |
25 | size_t pos; | |
26 | } buf; | |
4d8dd149 | 27 | } u; |
1b8132d9 | 28 | enum config_origin_type origin_type; |
924aaf3e | 29 | const char *name; |
d14d4244 | 30 | const char *path; |
b2dc0945 | 31 | int die_on_error; |
924aaf3e RJ |
32 | int linenr; |
33 | int eof; | |
34 | struct strbuf value; | |
0971e992 | 35 | struct strbuf var; |
924aaf3e | 36 | |
49d6cfa5 JK |
37 | int (*do_fgetc)(struct config_source *c); |
38 | int (*do_ungetc)(int c, struct config_source *conf); | |
39 | long (*do_ftell)(struct config_source *c); | |
4d8dd149 HV |
40 | }; |
41 | ||
0d44a2da JK |
42 | /* |
43 | * These variables record the "current" config source, which | |
44 | * can be accessed by parsing callbacks. | |
45 | * | |
46 | * The "cf" variable will be non-NULL only when we are actually parsing a real | |
47 | * config source (file, blob, cmdline, etc). | |
48 | * | |
49 | * The "current_config_kvi" variable will be non-NULL only when we are feeding | |
50 | * cached config from a configset into a callback. | |
51 | * | |
52 | * They should generally never be non-NULL at the same time. If they are both | |
53 | * NULL, then we aren't parsing anything (and depending on the function looking | |
54 | * at the variables, it's either a bug for it to be called in the first place, | |
55 | * or it's a function which can be reused for non-config purposes, and should | |
56 | * fall back to some sane behavior). | |
57 | */ | |
4d8dd149 | 58 | static struct config_source *cf; |
0d44a2da | 59 | static struct key_value_info *current_config_kvi; |
924aaf3e | 60 | |
9acc5911 JK |
61 | /* |
62 | * Similar to the variables above, this gives access to the "scope" of the | |
63 | * current value (repo, global, etc). For cached values, it can be found via | |
64 | * the current_config_kvi as above. During parsing, the current value can be | |
65 | * found in this variable. It's not part of "cf" because it transcends a single | |
66 | * file (i.e., a file included from .git/config is still in "repo" scope). | |
67 | */ | |
68 | static enum config_scope current_parsing_scope; | |
924aaf3e | 69 | |
8de7eeb5 JH |
70 | static int core_compression_seen; |
71 | static int pack_compression_seen; | |
960ccca6 DH |
72 | static int zlib_compression_seen; |
73 | ||
3c8687a7 TA |
74 | /* |
75 | * Default config_set that contains key-value pairs from the usual set of config | |
76 | * config files (i.e repo specific .git/config, user wide ~/.gitconfig, XDG | |
77 | * config file and the global /etc/gitconfig) | |
78 | */ | |
79 | static struct config_set the_config_set; | |
80 | ||
4d8dd149 HV |
81 | static int config_file_fgetc(struct config_source *conf) |
82 | { | |
260d408e | 83 | return getc_unlocked(conf->u.file); |
4d8dd149 HV |
84 | } |
85 | ||
86 | static int config_file_ungetc(int c, struct config_source *conf) | |
87 | { | |
88 | return ungetc(c, conf->u.file); | |
89 | } | |
90 | ||
91 | static long config_file_ftell(struct config_source *conf) | |
92 | { | |
93 | return ftell(conf->u.file); | |
94 | } | |
95 | ||
1bc88819 HV |
96 | |
97 | static int config_buf_fgetc(struct config_source *conf) | |
98 | { | |
99 | if (conf->u.buf.pos < conf->u.buf.len) | |
100 | return conf->u.buf.buf[conf->u.buf.pos++]; | |
101 | ||
102 | return EOF; | |
103 | } | |
104 | ||
105 | static int config_buf_ungetc(int c, struct config_source *conf) | |
106 | { | |
1d0655c1 JK |
107 | if (conf->u.buf.pos > 0) { |
108 | conf->u.buf.pos--; | |
109 | if (conf->u.buf.buf[conf->u.buf.pos] != c) | |
110 | die("BUG: config_buf can only ungetc the same character"); | |
111 | return c; | |
112 | } | |
1bc88819 HV |
113 | |
114 | return EOF; | |
115 | } | |
116 | ||
117 | static long config_buf_ftell(struct config_source *conf) | |
118 | { | |
119 | return conf->u.buf.pos; | |
120 | } | |
121 | ||
9b25a0b5 JK |
122 | #define MAX_INCLUDE_DEPTH 10 |
123 | static const char include_depth_advice[] = | |
124 | "exceeded maximum include depth (%d) while including\n" | |
125 | " %s\n" | |
126 | "from\n" | |
127 | " %s\n" | |
128 | "Do you have circular includes?"; | |
129 | static int handle_path_include(const char *path, struct config_include_data *inc) | |
130 | { | |
131 | int ret = 0; | |
132 | struct strbuf buf = STRBUF_INIT; | |
67beb600 | 133 | char *expanded; |
4c0a89fc | 134 | |
67beb600 JK |
135 | if (!path) |
136 | return config_error_nonbool("include.path"); | |
137 | ||
138 | expanded = expand_user_path(path); | |
4c0a89fc | 139 | if (!expanded) |
8c3ca351 | 140 | return error("could not expand include path '%s'", path); |
4c0a89fc | 141 | path = expanded; |
9b25a0b5 JK |
142 | |
143 | /* | |
144 | * Use an absolute path as-is, but interpret relative paths | |
145 | * based on the including config file. | |
146 | */ | |
147 | if (!is_absolute_path(path)) { | |
148 | char *slash; | |
149 | ||
d14d4244 | 150 | if (!cf || !cf->path) |
9b25a0b5 JK |
151 | return error("relative config includes must come from files"); |
152 | ||
d14d4244 | 153 | slash = find_last_dir_sep(cf->path); |
9b25a0b5 | 154 | if (slash) |
d14d4244 | 155 | strbuf_add(&buf, cf->path, slash - cf->path + 1); |
9b25a0b5 JK |
156 | strbuf_addstr(&buf, path); |
157 | path = buf.buf; | |
158 | } | |
159 | ||
4698c8fe | 160 | if (!access_or_die(path, R_OK, 0)) { |
9b25a0b5 JK |
161 | if (++inc->depth > MAX_INCLUDE_DEPTH) |
162 | die(include_depth_advice, MAX_INCLUDE_DEPTH, path, | |
3258258f JK |
163 | !cf ? "<unknown>" : |
164 | cf->name ? cf->name : | |
165 | "the command line"); | |
9b25a0b5 JK |
166 | ret = git_config_from_file(git_config_include, path, inc); |
167 | inc->depth--; | |
168 | } | |
169 | strbuf_release(&buf); | |
4c0a89fc | 170 | free(expanded); |
9b25a0b5 JK |
171 | return ret; |
172 | } | |
173 | ||
3efd0bed NTND |
174 | static int prepare_include_condition_pattern(struct strbuf *pat) |
175 | { | |
176 | struct strbuf path = STRBUF_INIT; | |
177 | char *expanded; | |
178 | int prefix = 0; | |
179 | ||
180 | expanded = expand_user_path(pat->buf); | |
181 | if (expanded) { | |
182 | strbuf_reset(pat); | |
183 | strbuf_addstr(pat, expanded); | |
184 | free(expanded); | |
185 | } | |
186 | ||
187 | if (pat->buf[0] == '.' && is_dir_sep(pat->buf[1])) { | |
188 | const char *slash; | |
189 | ||
190 | if (!cf || !cf->path) | |
191 | return error(_("relative config include " | |
192 | "conditionals must come from files")); | |
193 | ||
194 | strbuf_add_absolute_path(&path, cf->path); | |
195 | slash = find_last_dir_sep(path.buf); | |
196 | if (!slash) | |
197 | die("BUG: how is this possible?"); | |
198 | strbuf_splice(pat, 0, 1, path.buf, slash - path.buf); | |
199 | prefix = slash - path.buf + 1 /* slash */; | |
200 | } else if (!is_absolute_path(pat->buf)) | |
201 | strbuf_insert(pat, 0, "**/", 3); | |
202 | ||
203 | if (pat->len && is_dir_sep(pat->buf[pat->len - 1])) | |
204 | strbuf_addstr(pat, "**"); | |
205 | ||
206 | strbuf_release(&path); | |
207 | return prefix; | |
208 | } | |
209 | ||
210 | static int include_by_gitdir(const char *cond, size_t cond_len, int icase) | |
211 | { | |
212 | struct strbuf text = STRBUF_INIT; | |
213 | struct strbuf pattern = STRBUF_INIT; | |
214 | int ret = 0, prefix; | |
215 | ||
216 | strbuf_add_absolute_path(&text, get_git_dir()); | |
217 | strbuf_add(&pattern, cond, cond_len); | |
218 | prefix = prepare_include_condition_pattern(&pattern); | |
219 | ||
220 | if (prefix < 0) | |
221 | goto done; | |
222 | ||
223 | if (prefix > 0) { | |
224 | /* | |
225 | * perform literal matching on the prefix part so that | |
226 | * any wildcard character in it can't create side effects. | |
227 | */ | |
228 | if (text.len < prefix) | |
229 | goto done; | |
230 | if (!icase && strncmp(pattern.buf, text.buf, prefix)) | |
231 | goto done; | |
232 | if (icase && strncasecmp(pattern.buf, text.buf, prefix)) | |
233 | goto done; | |
234 | } | |
235 | ||
236 | ret = !wildmatch(pattern.buf + prefix, text.buf + prefix, | |
237 | icase ? WM_CASEFOLD : 0, NULL); | |
238 | ||
239 | done: | |
240 | strbuf_release(&pattern); | |
241 | strbuf_release(&text); | |
242 | return ret; | |
243 | } | |
244 | ||
245 | static int include_condition_is_true(const char *cond, size_t cond_len) | |
246 | { | |
247 | ||
248 | if (skip_prefix_mem(cond, cond_len, "gitdir:", &cond, &cond_len)) | |
249 | return include_by_gitdir(cond, cond_len, 0); | |
250 | else if (skip_prefix_mem(cond, cond_len, "gitdir/i:", &cond, &cond_len)) | |
251 | return include_by_gitdir(cond, cond_len, 1); | |
252 | ||
253 | /* unknown conditionals are always false */ | |
254 | return 0; | |
255 | } | |
256 | ||
9b25a0b5 JK |
257 | int git_config_include(const char *var, const char *value, void *data) |
258 | { | |
259 | struct config_include_data *inc = data; | |
3efd0bed NTND |
260 | const char *cond, *key; |
261 | int cond_len; | |
9b25a0b5 JK |
262 | int ret; |
263 | ||
264 | /* | |
265 | * Pass along all values, including "include" directives; this makes it | |
266 | * possible to query information on the includes themselves. | |
267 | */ | |
268 | ret = inc->fn(var, value, inc->data); | |
269 | if (ret < 0) | |
270 | return ret; | |
271 | ||
37007c3a | 272 | if (!strcmp(var, "include.path")) |
9b25a0b5 | 273 | ret = handle_path_include(value, inc); |
3efd0bed NTND |
274 | |
275 | if (!parse_config_key(var, "includeif", &cond, &cond_len, &key) && | |
276 | (cond && include_condition_is_true(cond, cond_len)) && | |
277 | !strcmp(key, "path")) | |
278 | ret = handle_path_include(value, inc); | |
279 | ||
9b25a0b5 JK |
280 | return ret; |
281 | } | |
282 | ||
2b64fc89 JK |
283 | void git_config_push_parameter(const char *text) |
284 | { | |
285 | struct strbuf env = STRBUF_INIT; | |
286 | const char *old = getenv(CONFIG_DATA_ENVIRONMENT); | |
d1f88498 | 287 | if (old && *old) { |
2b64fc89 JK |
288 | strbuf_addstr(&env, old); |
289 | strbuf_addch(&env, ' '); | |
290 | } | |
291 | sq_quote_buf(&env, text); | |
292 | setenv(CONFIG_DATA_ENVIRONMENT, env.buf, 1); | |
293 | strbuf_release(&env); | |
294 | } | |
295 | ||
2496844b JK |
296 | int git_config_parse_parameter(const char *text, |
297 | config_fn_t fn, void *data) | |
8b1fa778 | 298 | { |
a789ca70 | 299 | const char *value; |
572e4f6a | 300 | struct strbuf **pair; |
a789ca70 | 301 | |
f77bccae | 302 | pair = strbuf_split_str(text, '=', 2); |
c5d6350b JK |
303 | if (!pair[0]) |
304 | return error("bogus config parameter: %s", text); | |
a789ca70 JH |
305 | |
306 | if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') { | |
572e4f6a | 307 | strbuf_setlen(pair[0], pair[0]->len - 1); |
a789ca70 JH |
308 | value = pair[1] ? pair[1]->buf : ""; |
309 | } else { | |
310 | value = NULL; | |
311 | } | |
312 | ||
572e4f6a AR |
313 | strbuf_trim(pair[0]); |
314 | if (!pair[0]->len) { | |
315 | strbuf_list_free(pair); | |
06eb708f | 316 | return error("bogus config parameter: %s", text); |
8b1fa778 | 317 | } |
ffb20ce1 | 318 | strbuf_tolower(pair[0]); |
a789ca70 | 319 | if (fn(pair[0]->buf, value, data) < 0) { |
06eb708f JK |
320 | strbuf_list_free(pair); |
321 | return -1; | |
572e4f6a AR |
322 | } |
323 | strbuf_list_free(pair); | |
8b1fa778 AR |
324 | return 0; |
325 | } | |
326 | ||
06eb708f JK |
327 | int git_config_from_parameters(config_fn_t fn, void *data) |
328 | { | |
2b64fc89 | 329 | const char *env = getenv(CONFIG_DATA_ENVIRONMENT); |
a77d6db6 | 330 | int ret = 0; |
2b64fc89 JK |
331 | char *envw; |
332 | const char **argv = NULL; | |
333 | int nr = 0, alloc = 0; | |
334 | int i; | |
3258258f | 335 | struct config_source source; |
2b64fc89 JK |
336 | |
337 | if (!env) | |
338 | return 0; | |
3258258f JK |
339 | |
340 | memset(&source, 0, sizeof(source)); | |
341 | source.prev = cf; | |
1b8132d9 | 342 | source.origin_type = CONFIG_ORIGIN_CMDLINE; |
3258258f JK |
343 | cf = &source; |
344 | ||
2b64fc89 JK |
345 | /* sq_dequote will write over it */ |
346 | envw = xstrdup(env); | |
347 | ||
348 | if (sq_dequote_to_argv(envw, &argv, &nr, &alloc) < 0) { | |
a77d6db6 JK |
349 | ret = error("bogus format in " CONFIG_DATA_ENVIRONMENT); |
350 | goto out; | |
2b64fc89 JK |
351 | } |
352 | ||
353 | for (i = 0; i < nr; i++) { | |
06eb708f | 354 | if (git_config_parse_parameter(argv[i], fn, data) < 0) { |
a77d6db6 JK |
355 | ret = -1; |
356 | goto out; | |
2b64fc89 JK |
357 | } |
358 | } | |
359 | ||
a77d6db6 | 360 | out: |
2b64fc89 JK |
361 | free(argv); |
362 | free(envw); | |
3258258f | 363 | cf = source.prev; |
a77d6db6 | 364 | return ret; |
2b64fc89 JK |
365 | } |
366 | ||
17712991 LT |
367 | static int get_next_char(void) |
368 | { | |
49d6cfa5 | 369 | int c = cf->do_fgetc(cf); |
17712991 | 370 | |
dbb9a812 HV |
371 | if (c == '\r') { |
372 | /* DOS like systems */ | |
49d6cfa5 | 373 | c = cf->do_fgetc(cf); |
dbb9a812 | 374 | if (c != '\n') { |
5e0be134 JK |
375 | if (c != EOF) |
376 | cf->do_ungetc(c, cf); | |
dbb9a812 | 377 | c = '\r'; |
17712991 LT |
378 | } |
379 | } | |
dbb9a812 HV |
380 | if (c == '\n') |
381 | cf->linenr++; | |
382 | if (c == EOF) { | |
383 | cf->eof = 1; | |
b3b3f60b | 384 | cf->linenr++; |
dbb9a812 HV |
385 | c = '\n'; |
386 | } | |
17712991 LT |
387 | return c; |
388 | } | |
389 | ||
390 | static char *parse_value(void) | |
391 | { | |
e96c19c5 | 392 | int quote = 0, comment = 0, space = 0; |
17712991 | 393 | |
924aaf3e | 394 | strbuf_reset(&cf->value); |
17712991 LT |
395 | for (;;) { |
396 | int c = get_next_char(); | |
17712991 | 397 | if (c == '\n') { |
4b340593 MS |
398 | if (quote) { |
399 | cf->linenr--; | |
17712991 | 400 | return NULL; |
4b340593 | 401 | } |
924aaf3e | 402 | return cf->value.buf; |
17712991 LT |
403 | } |
404 | if (comment) | |
405 | continue; | |
406 | if (isspace(c) && !quote) { | |
924aaf3e | 407 | if (cf->value.len) |
ebdaae37 | 408 | space++; |
17712991 LT |
409 | continue; |
410 | } | |
7ebdba61 JS |
411 | if (!quote) { |
412 | if (c == ';' || c == '#') { | |
413 | comment = 1; | |
414 | continue; | |
415 | } | |
416 | } | |
ebdaae37 | 417 | for (; space; space--) |
924aaf3e | 418 | strbuf_addch(&cf->value, ' '); |
17712991 LT |
419 | if (c == '\\') { |
420 | c = get_next_char(); | |
421 | switch (c) { | |
422 | case '\n': | |
423 | continue; | |
424 | case 't': | |
425 | c = '\t'; | |
426 | break; | |
427 | case 'b': | |
428 | c = '\b'; | |
429 | break; | |
430 | case 'n': | |
431 | c = '\n'; | |
432 | break; | |
5cbb401d LT |
433 | /* Some characters escape as themselves */ |
434 | case '\\': case '"': | |
435 | break; | |
436 | /* Reject unknown escape sequences */ | |
437 | default: | |
438 | return NULL; | |
17712991 | 439 | } |
924aaf3e | 440 | strbuf_addch(&cf->value, c); |
17712991 LT |
441 | continue; |
442 | } | |
443 | if (c == '"') { | |
444 | quote = 1-quote; | |
445 | continue; | |
446 | } | |
924aaf3e | 447 | strbuf_addch(&cf->value, c); |
17712991 LT |
448 | } |
449 | } | |
450 | ||
38c5afa8 LT |
451 | static inline int iskeychar(int c) |
452 | { | |
453 | return isalnum(c) || c == '-'; | |
454 | } | |
455 | ||
0971e992 | 456 | static int get_value(config_fn_t fn, void *data, struct strbuf *name) |
17712991 LT |
457 | { |
458 | int c; | |
459 | char *value; | |
b3b3f60b | 460 | int ret; |
17712991 LT |
461 | |
462 | /* Get the full name */ | |
463 | for (;;) { | |
464 | c = get_next_char(); | |
924aaf3e | 465 | if (cf->eof) |
17712991 | 466 | break; |
38c5afa8 | 467 | if (!iskeychar(c)) |
17712991 | 468 | break; |
0971e992 | 469 | strbuf_addch(name, tolower(c)); |
17712991 | 470 | } |
0971e992 | 471 | |
17712991 LT |
472 | while (c == ' ' || c == '\t') |
473 | c = get_next_char(); | |
474 | ||
475 | value = NULL; | |
476 | if (c != '\n') { | |
477 | if (c != '=') | |
478 | return -1; | |
479 | value = parse_value(); | |
480 | if (!value) | |
481 | return -1; | |
482 | } | |
b3b3f60b MM |
483 | /* |
484 | * We already consumed the \n, but we need linenr to point to | |
485 | * the line we just parsed during the call to fn to get | |
486 | * accurate line number in error messages. | |
487 | */ | |
488 | cf->linenr--; | |
489 | ret = fn(name->buf, value, data); | |
490 | cf->linenr++; | |
491 | return ret; | |
17712991 LT |
492 | } |
493 | ||
0971e992 | 494 | static int get_extended_base_var(struct strbuf *name, int c) |
d14f7764 LT |
495 | { |
496 | do { | |
497 | if (c == '\n') | |
4b340593 | 498 | goto error_incomplete_line; |
d14f7764 LT |
499 | c = get_next_char(); |
500 | } while (isspace(c)); | |
501 | ||
502 | /* We require the format to be '[base "extension"]' */ | |
503 | if (c != '"') | |
504 | return -1; | |
0971e992 | 505 | strbuf_addch(name, '.'); |
d14f7764 LT |
506 | |
507 | for (;;) { | |
508 | int c = get_next_char(); | |
509 | if (c == '\n') | |
4b340593 | 510 | goto error_incomplete_line; |
d14f7764 LT |
511 | if (c == '"') |
512 | break; | |
513 | if (c == '\\') { | |
514 | c = get_next_char(); | |
515 | if (c == '\n') | |
4b340593 | 516 | goto error_incomplete_line; |
d14f7764 | 517 | } |
0971e992 | 518 | strbuf_addch(name, c); |
d14f7764 LT |
519 | } |
520 | ||
521 | /* Final ']' */ | |
522 | if (get_next_char() != ']') | |
523 | return -1; | |
0971e992 | 524 | return 0; |
4b340593 MS |
525 | error_incomplete_line: |
526 | cf->linenr--; | |
527 | return -1; | |
d14f7764 LT |
528 | } |
529 | ||
0971e992 | 530 | static int get_base_var(struct strbuf *name) |
17712991 | 531 | { |
17712991 LT |
532 | for (;;) { |
533 | int c = get_next_char(); | |
924aaf3e | 534 | if (cf->eof) |
17712991 LT |
535 | return -1; |
536 | if (c == ']') | |
0971e992 | 537 | return 0; |
d14f7764 | 538 | if (isspace(c)) |
0971e992 | 539 | return get_extended_base_var(name, c); |
38c5afa8 | 540 | if (!iskeychar(c) && c != '.') |
17712991 | 541 | return -1; |
0971e992 | 542 | strbuf_addch(name, tolower(c)); |
17712991 LT |
543 | } |
544 | } | |
545 | ||
4d8dd149 | 546 | static int git_parse_source(config_fn_t fn, void *data) |
17712991 LT |
547 | { |
548 | int comment = 0; | |
549 | int baselen = 0; | |
0971e992 | 550 | struct strbuf *var = &cf->var; |
1b8132d9 VA |
551 | int error_return = 0; |
552 | char *error_msg = NULL; | |
17712991 | 553 | |
de056402 | 554 | /* U+FEFF Byte Order Mark in UTF8 */ |
599446dc | 555 | const char *bomptr = utf8_bom; |
de056402 | 556 | |
17712991 LT |
557 | for (;;) { |
558 | int c = get_next_char(); | |
de056402 PB |
559 | if (bomptr && *bomptr) { |
560 | /* We are at the file beginning; skip UTF8-encoded BOM | |
561 | * if present. Sane editors won't put this in on their | |
562 | * own, but e.g. Windows Notepad will do it happily. */ | |
599446dc | 563 | if (c == (*bomptr & 0377)) { |
de056402 PB |
564 | bomptr++; |
565 | continue; | |
566 | } else { | |
567 | /* Do not tolerate partial BOM. */ | |
568 | if (bomptr != utf8_bom) | |
569 | break; | |
570 | /* No BOM at file beginning. Cool. */ | |
571 | bomptr = NULL; | |
572 | } | |
573 | } | |
17712991 | 574 | if (c == '\n') { |
924aaf3e | 575 | if (cf->eof) |
17712991 LT |
576 | return 0; |
577 | comment = 0; | |
578 | continue; | |
579 | } | |
580 | if (comment || isspace(c)) | |
581 | continue; | |
582 | if (c == '#' || c == ';') { | |
583 | comment = 1; | |
584 | continue; | |
585 | } | |
586 | if (c == '[') { | |
0971e992 BW |
587 | /* Reset prior to determining a new stem */ |
588 | strbuf_reset(var); | |
589 | if (get_base_var(var) < 0 || var->len < 1) | |
17712991 | 590 | break; |
0971e992 BW |
591 | strbuf_addch(var, '.'); |
592 | baselen = var->len; | |
17712991 LT |
593 | continue; |
594 | } | |
595 | if (!isalpha(c)) | |
596 | break; | |
0971e992 BW |
597 | /* |
598 | * Truncate the var name back to the section header | |
599 | * stem prior to grabbing the suffix part of the name | |
600 | * and the value. | |
601 | */ | |
602 | strbuf_setlen(var, baselen); | |
603 | strbuf_addch(var, tolower(c)); | |
604 | if (get_value(fn, data, var) < 0) | |
17712991 LT |
605 | break; |
606 | } | |
1b8132d9 VA |
607 | |
608 | switch (cf->origin_type) { | |
609 | case CONFIG_ORIGIN_BLOB: | |
610 | error_msg = xstrfmt(_("bad config line %d in blob %s"), | |
611 | cf->linenr, cf->name); | |
612 | break; | |
613 | case CONFIG_ORIGIN_FILE: | |
614 | error_msg = xstrfmt(_("bad config line %d in file %s"), | |
615 | cf->linenr, cf->name); | |
616 | break; | |
617 | case CONFIG_ORIGIN_STDIN: | |
618 | error_msg = xstrfmt(_("bad config line %d in standard input"), | |
619 | cf->linenr); | |
620 | break; | |
621 | case CONFIG_ORIGIN_SUBMODULE_BLOB: | |
622 | error_msg = xstrfmt(_("bad config line %d in submodule-blob %s"), | |
623 | cf->linenr, cf->name); | |
624 | break; | |
625 | case CONFIG_ORIGIN_CMDLINE: | |
626 | error_msg = xstrfmt(_("bad config line %d in command line %s"), | |
627 | cf->linenr, cf->name); | |
628 | break; | |
629 | default: | |
630 | error_msg = xstrfmt(_("bad config line %d in %s"), | |
631 | cf->linenr, cf->name); | |
632 | } | |
633 | ||
b2dc0945 | 634 | if (cf->die_on_error) |
1b8132d9 | 635 | die("%s", error_msg); |
b2dc0945 | 636 | else |
1b8132d9 VA |
637 | error_return = error("%s", error_msg); |
638 | ||
639 | free(error_msg); | |
640 | return error_return; | |
17712991 LT |
641 | } |
642 | ||
ebaa1bd4 | 643 | static int parse_unit_factor(const char *end, uintmax_t *val) |
0b87b6e0 BD |
644 | { |
645 | if (!*end) | |
646 | return 1; | |
c8deb5a1 SP |
647 | else if (!strcasecmp(end, "k")) { |
648 | *val *= 1024; | |
649 | return 1; | |
650 | } | |
651 | else if (!strcasecmp(end, "m")) { | |
652 | *val *= 1024 * 1024; | |
653 | return 1; | |
654 | } | |
655 | else if (!strcasecmp(end, "g")) { | |
656 | *val *= 1024 * 1024 * 1024; | |
657 | return 1; | |
658 | } | |
659 | return 0; | |
0b87b6e0 BD |
660 | } |
661 | ||
7192777d | 662 | static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max) |
0b87b6e0 BD |
663 | { |
664 | if (value && *value) { | |
665 | char *end; | |
ebaa1bd4 NA |
666 | intmax_t val; |
667 | uintmax_t uval; | |
668 | uintmax_t factor = 1; | |
669 | ||
670 | errno = 0; | |
671 | val = strtoimax(value, &end, 0); | |
672 | if (errno == ERANGE) | |
673 | return 0; | |
33fdd77e JK |
674 | if (!parse_unit_factor(end, &factor)) { |
675 | errno = EINVAL; | |
c8deb5a1 | 676 | return 0; |
33fdd77e | 677 | } |
83915ba5 | 678 | uval = labs(val); |
ebaa1bd4 | 679 | uval *= factor; |
83915ba5 | 680 | if (uval > max || labs(val) > uval) { |
33fdd77e | 681 | errno = ERANGE; |
ebaa1bd4 | 682 | return 0; |
33fdd77e | 683 | } |
ebaa1bd4 NA |
684 | val *= factor; |
685 | *ret = val; | |
0b87b6e0 BD |
686 | return 1; |
687 | } | |
33fdd77e | 688 | errno = EINVAL; |
0b87b6e0 BD |
689 | return 0; |
690 | } | |
691 | ||
0b4dc661 | 692 | static int git_parse_unsigned(const char *value, uintmax_t *ret, uintmax_t max) |
17712991 LT |
693 | { |
694 | if (value && *value) { | |
695 | char *end; | |
ebaa1bd4 NA |
696 | uintmax_t val; |
697 | uintmax_t oldval; | |
698 | ||
699 | errno = 0; | |
700 | val = strtoumax(value, &end, 0); | |
701 | if (errno == ERANGE) | |
702 | return 0; | |
703 | oldval = val; | |
33fdd77e JK |
704 | if (!parse_unit_factor(end, &val)) { |
705 | errno = EINVAL; | |
c8deb5a1 | 706 | return 0; |
33fdd77e JK |
707 | } |
708 | if (val > max || oldval > val) { | |
709 | errno = ERANGE; | |
ebaa1bd4 | 710 | return 0; |
33fdd77e | 711 | } |
c8deb5a1 | 712 | *ret = val; |
0b87b6e0 | 713 | return 1; |
17712991 | 714 | } |
33fdd77e | 715 | errno = EINVAL; |
0b87b6e0 BD |
716 | return 0; |
717 | } | |
718 | ||
42d194e9 | 719 | static int git_parse_int(const char *value, int *ret) |
c1867cea | 720 | { |
7192777d | 721 | intmax_t tmp; |
42d194e9 | 722 | if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int))) |
7192777d JK |
723 | return 0; |
724 | *ret = tmp; | |
725 | return 1; | |
726 | } | |
727 | ||
00160242 JK |
728 | static int git_parse_int64(const char *value, int64_t *ret) |
729 | { | |
730 | intmax_t tmp; | |
731 | if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(int64_t))) | |
732 | return 0; | |
733 | *ret = tmp; | |
734 | return 1; | |
735 | } | |
736 | ||
7192777d JK |
737 | int git_parse_ulong(const char *value, unsigned long *ret) |
738 | { | |
739 | uintmax_t tmp; | |
740 | if (!git_parse_unsigned(value, &tmp, maximum_unsigned_value_of_type(long))) | |
741 | return 0; | |
742 | *ret = tmp; | |
743 | return 1; | |
744 | } | |
745 | ||
06bdc23b | 746 | NORETURN |
2f666581 | 747 | static void die_bad_number(const char *name, const char *value) |
c1867cea | 748 | { |
078fe305 JNA |
749 | const char * error_type = (errno == ERANGE)? _("out of range"):_("invalid unit"); |
750 | ||
2f666581 JK |
751 | if (!value) |
752 | value = ""; | |
753 | ||
1b8132d9 | 754 | if (!(cf && cf->name)) |
078fe305 JNA |
755 | die(_("bad numeric config value '%s' for '%s': %s"), |
756 | value, name, error_type); | |
1b8132d9 VA |
757 | |
758 | switch (cf->origin_type) { | |
759 | case CONFIG_ORIGIN_BLOB: | |
078fe305 JNA |
760 | die(_("bad numeric config value '%s' for '%s' in blob %s: %s"), |
761 | value, name, cf->name, error_type); | |
1b8132d9 | 762 | case CONFIG_ORIGIN_FILE: |
078fe305 JNA |
763 | die(_("bad numeric config value '%s' for '%s' in file %s: %s"), |
764 | value, name, cf->name, error_type); | |
1b8132d9 | 765 | case CONFIG_ORIGIN_STDIN: |
078fe305 JNA |
766 | die(_("bad numeric config value '%s' for '%s' in standard input: %s"), |
767 | value, name, error_type); | |
1b8132d9 | 768 | case CONFIG_ORIGIN_SUBMODULE_BLOB: |
078fe305 JNA |
769 | die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"), |
770 | value, name, cf->name, error_type); | |
1b8132d9 | 771 | case CONFIG_ORIGIN_CMDLINE: |
078fe305 JNA |
772 | die(_("bad numeric config value '%s' for '%s' in command line %s: %s"), |
773 | value, name, cf->name, error_type); | |
1b8132d9 | 774 | default: |
078fe305 JNA |
775 | die(_("bad numeric config value '%s' for '%s' in %s: %s"), |
776 | value, name, cf->name, error_type); | |
1b8132d9 | 777 | } |
c1867cea JK |
778 | } |
779 | ||
0b87b6e0 BD |
780 | int git_config_int(const char *name, const char *value) |
781 | { | |
42d194e9 JK |
782 | int ret; |
783 | if (!git_parse_int(value, &ret)) | |
2f666581 | 784 | die_bad_number(name, value); |
0b87b6e0 BD |
785 | return ret; |
786 | } | |
787 | ||
00160242 JK |
788 | int64_t git_config_int64(const char *name, const char *value) |
789 | { | |
790 | int64_t ret; | |
791 | if (!git_parse_int64(value, &ret)) | |
792 | die_bad_number(name, value); | |
0b87b6e0 BD |
793 | return ret; |
794 | } | |
795 | ||
796 | unsigned long git_config_ulong(const char *name, const char *value) | |
797 | { | |
798 | unsigned long ret; | |
799 | if (!git_parse_ulong(value, &ret)) | |
2f666581 | 800 | die_bad_number(name, value); |
0b87b6e0 | 801 | return ret; |
17712991 LT |
802 | } |
803 | ||
9a549d43 | 804 | int git_parse_maybe_bool(const char *value) |
17712991 LT |
805 | { |
806 | if (!value) | |
807 | return 1; | |
808 | if (!*value) | |
809 | return 0; | |
8420ccd8 JH |
810 | if (!strcasecmp(value, "true") |
811 | || !strcasecmp(value, "yes") | |
812 | || !strcasecmp(value, "on")) | |
17712991 | 813 | return 1; |
8420ccd8 JH |
814 | if (!strcasecmp(value, "false") |
815 | || !strcasecmp(value, "no") | |
816 | || !strcasecmp(value, "off")) | |
17712991 | 817 | return 0; |
8420ccd8 JH |
818 | return -1; |
819 | } | |
820 | ||
b2be2f6a JK |
821 | int git_config_maybe_bool(const char *name, const char *value) |
822 | { | |
9a549d43 | 823 | int v = git_parse_maybe_bool(value); |
b2be2f6a JK |
824 | if (0 <= v) |
825 | return v; | |
42d194e9 | 826 | if (git_parse_int(value, &v)) |
db6195ef | 827 | return !!v; |
b2be2f6a JK |
828 | return -1; |
829 | } | |
830 | ||
8420ccd8 JH |
831 | int git_config_bool_or_int(const char *name, const char *value, int *is_bool) |
832 | { | |
9a549d43 | 833 | int v = git_parse_maybe_bool(value); |
8420ccd8 JH |
834 | if (0 <= v) { |
835 | *is_bool = 1; | |
836 | return v; | |
837 | } | |
a53f2ec6 | 838 | *is_bool = 0; |
c35b0b58 | 839 | return git_config_int(name, value); |
17712991 LT |
840 | } |
841 | ||
a53f2ec6 JH |
842 | int git_config_bool(const char *name, const char *value) |
843 | { | |
844 | int discard; | |
c35b0b58 | 845 | return !!git_config_bool_or_int(name, value, &discard); |
a53f2ec6 JH |
846 | } |
847 | ||
ea5105a5 CC |
848 | int git_config_string(const char **dest, const char *var, const char *value) |
849 | { | |
850 | if (!value) | |
851 | return config_error_nonbool(var); | |
852 | *dest = xstrdup(value); | |
853 | return 0; | |
854 | } | |
855 | ||
395de250 MM |
856 | int git_config_pathname(const char **dest, const char *var, const char *value) |
857 | { | |
858 | if (!value) | |
859 | return config_error_nonbool(var); | |
860 | *dest = expand_user_path(value); | |
861 | if (!*dest) | |
8262aaa2 | 862 | die(_("failed to expand user dir in: '%s'"), value); |
395de250 MM |
863 | return 0; |
864 | } | |
865 | ||
806e2ad7 | 866 | static int git_default_core_config(const char *var, const char *value) |
17712991 LT |
867 | { |
868 | /* This needs a better name */ | |
869 | if (!strcmp(var, "core.filemode")) { | |
870 | trust_executable_bit = git_config_bool(var, value); | |
871 | return 0; | |
872 | } | |
1ce4790b AR |
873 | if (!strcmp(var, "core.trustctime")) { |
874 | trust_ctime = git_config_bool(var, value); | |
875 | return 0; | |
876 | } | |
c1b5d738 | 877 | if (!strcmp(var, "core.checkstat")) { |
c08e4d5b RR |
878 | if (!strcasecmp(value, "default")) |
879 | check_stat = 1; | |
880 | else if (!strcasecmp(value, "minimal")) | |
881 | check_stat = 0; | |
882 | } | |
17712991 | 883 | |
9378c161 JH |
884 | if (!strcmp(var, "core.quotepath")) { |
885 | quote_path_fully = git_config_bool(var, value); | |
886 | return 0; | |
887 | } | |
888 | ||
78a8d641 JS |
889 | if (!strcmp(var, "core.symlinks")) { |
890 | has_symlinks = git_config_bool(var, value); | |
891 | return 0; | |
892 | } | |
893 | ||
0a9b88b7 LT |
894 | if (!strcmp(var, "core.ignorecase")) { |
895 | ignore_case = git_config_bool(var, value); | |
896 | return 0; | |
897 | } | |
898 | ||
64589a03 JH |
899 | if (!strcmp(var, "core.attributesfile")) |
900 | return git_config_pathname(&git_attributes_file, var, value); | |
901 | ||
867ad08a ÆAB |
902 | if (!strcmp(var, "core.hookspath")) |
903 | return git_config_pathname(&git_hooks_path, var, value); | |
904 | ||
7d1864ce JH |
905 | if (!strcmp(var, "core.bare")) { |
906 | is_bare_repository_cfg = git_config_bool(var, value); | |
907 | return 0; | |
908 | } | |
909 | ||
5f73076c JH |
910 | if (!strcmp(var, "core.ignorestat")) { |
911 | assume_unchanged = git_config_bool(var, value); | |
912 | return 0; | |
913 | } | |
914 | ||
e388c738 JH |
915 | if (!strcmp(var, "core.prefersymlinkrefs")) { |
916 | prefer_symlink_refs = git_config_bool(var, value); | |
f8348be3 JS |
917 | return 0; |
918 | } | |
919 | ||
6de08ae6 | 920 | if (!strcmp(var, "core.logallrefupdates")) { |
341fb286 CW |
921 | if (value && !strcasecmp(value, "always")) |
922 | log_all_ref_updates = LOG_REFS_ALWAYS; | |
923 | else if (git_config_bool(var, value)) | |
924 | log_all_ref_updates = LOG_REFS_NORMAL; | |
925 | else | |
926 | log_all_ref_updates = LOG_REFS_NONE; | |
6de08ae6 SP |
927 | return 0; |
928 | } | |
929 | ||
2f8acdb3 JH |
930 | if (!strcmp(var, "core.warnambiguousrefs")) { |
931 | warn_ambiguous_refs = git_config_bool(var, value); | |
932 | return 0; | |
933 | } | |
934 | ||
a71f09fe | 935 | if (!strcmp(var, "core.abbrev")) { |
48d5014d JH |
936 | if (!value) |
937 | return config_error_nonbool(var); | |
938 | if (!strcasecmp(value, "auto")) | |
939 | default_abbrev = -1; | |
940 | else { | |
941 | int abbrev = git_config_int(var, value); | |
942 | if (abbrev < minimum_abbrev || abbrev > 40) | |
943 | return error("abbrev length out of range: %d", abbrev); | |
944 | default_abbrev = abbrev; | |
945 | } | |
dce96489 LT |
946 | return 0; |
947 | } | |
948 | ||
5b33cb1f JK |
949 | if (!strcmp(var, "core.disambiguate")) |
950 | return set_disambiguate_hint_config(var, value); | |
951 | ||
960ccca6 | 952 | if (!strcmp(var, "core.loosecompression")) { |
12f6c308 JBH |
953 | int level = git_config_int(var, value); |
954 | if (level == -1) | |
955 | level = Z_DEFAULT_COMPRESSION; | |
956 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
8262aaa2 | 957 | die(_("bad zlib compression level %d"), level); |
12f6c308 | 958 | zlib_compression_level = level; |
960ccca6 DH |
959 | zlib_compression_seen = 1; |
960 | return 0; | |
961 | } | |
962 | ||
963 | if (!strcmp(var, "core.compression")) { | |
964 | int level = git_config_int(var, value); | |
965 | if (level == -1) | |
966 | level = Z_DEFAULT_COMPRESSION; | |
967 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
8262aaa2 | 968 | die(_("bad zlib compression level %d"), level); |
960ccca6 DH |
969 | core_compression_level = level; |
970 | core_compression_seen = 1; | |
971 | if (!zlib_compression_seen) | |
972 | zlib_compression_level = level; | |
8de7eeb5 JH |
973 | if (!pack_compression_seen) |
974 | pack_compression_level = level; | |
12f6c308 JBH |
975 | return 0; |
976 | } | |
977 | ||
60bb8b14 | 978 | if (!strcmp(var, "core.packedgitwindowsize")) { |
5faaf246 | 979 | int pgsz_x2 = getpagesize() * 2; |
ebaa1bd4 | 980 | packed_git_window_size = git_config_ulong(var, value); |
5faaf246 JH |
981 | |
982 | /* This value must be multiple of (pagesize * 2) */ | |
983 | packed_git_window_size /= pgsz_x2; | |
984 | if (packed_git_window_size < 1) | |
985 | packed_git_window_size = 1; | |
986 | packed_git_window_size *= pgsz_x2; | |
60bb8b14 SP |
987 | return 0; |
988 | } | |
989 | ||
15366280 | 990 | if (!strcmp(var, "core.bigfilethreshold")) { |
ebaa1bd4 | 991 | big_file_threshold = git_config_ulong(var, value); |
15366280 JH |
992 | return 0; |
993 | } | |
994 | ||
77ccc5bb | 995 | if (!strcmp(var, "core.packedgitlimit")) { |
ebaa1bd4 | 996 | packed_git_limit = git_config_ulong(var, value); |
77ccc5bb SP |
997 | return 0; |
998 | } | |
999 | ||
18bdec11 | 1000 | if (!strcmp(var, "core.deltabasecachelimit")) { |
ebaa1bd4 | 1001 | delta_base_cache_limit = git_config_ulong(var, value); |
18bdec11 SP |
1002 | return 0; |
1003 | } | |
1004 | ||
6c510bee | 1005 | if (!strcmp(var, "core.autocrlf")) { |
d7f46334 | 1006 | if (value && !strcasecmp(value, "input")) { |
fd6cce9e | 1007 | auto_crlf = AUTO_CRLF_INPUT; |
d7f46334 LT |
1008 | return 0; |
1009 | } | |
6c510bee LT |
1010 | auto_crlf = git_config_bool(var, value); |
1011 | return 0; | |
1012 | } | |
1013 | ||
21e5ad50 SP |
1014 | if (!strcmp(var, "core.safecrlf")) { |
1015 | if (value && !strcasecmp(value, "warn")) { | |
1016 | safe_crlf = SAFE_CRLF_WARN; | |
1017 | return 0; | |
1018 | } | |
1019 | safe_crlf = git_config_bool(var, value); | |
1020 | return 0; | |
1021 | } | |
1022 | ||
942e7747 EB |
1023 | if (!strcmp(var, "core.eol")) { |
1024 | if (value && !strcasecmp(value, "lf")) | |
ec70f52f | 1025 | core_eol = EOL_LF; |
942e7747 | 1026 | else if (value && !strcasecmp(value, "crlf")) |
ec70f52f | 1027 | core_eol = EOL_CRLF; |
942e7747 | 1028 | else if (value && !strcasecmp(value, "native")) |
ec70f52f | 1029 | core_eol = EOL_NATIVE; |
942e7747 | 1030 | else |
ec70f52f | 1031 | core_eol = EOL_UNSET; |
942e7747 EB |
1032 | return 0; |
1033 | } | |
1034 | ||
a97a7468 JS |
1035 | if (!strcmp(var, "core.notesref")) { |
1036 | notes_ref_name = xstrdup(value); | |
1037 | return 0; | |
1038 | } | |
1039 | ||
806e2ad7 LT |
1040 | if (!strcmp(var, "core.editor")) |
1041 | return git_config_string(&editor_program, var, value); | |
1042 | ||
eff80a9f | 1043 | if (!strcmp(var, "core.commentchar")) { |
649409b7 JK |
1044 | if (!value) |
1045 | return config_error_nonbool(var); | |
ad524f83 | 1046 | else if (!strcasecmp(value, "auto")) |
84c9dc2c | 1047 | auto_comment_line_char = 1; |
ad524f83 | 1048 | else if (value[0] && !value[1]) { |
649409b7 | 1049 | comment_line_char = value[0]; |
84c9dc2c | 1050 | auto_comment_line_char = 0; |
50b54fd7 NTND |
1051 | } else |
1052 | return error("core.commentChar should only be one character"); | |
1053 | return 0; | |
eff80a9f JH |
1054 | } |
1055 | ||
d3e7da89 AK |
1056 | if (!strcmp(var, "core.askpass")) |
1057 | return git_config_string(&askpass_program, var, value); | |
1058 | ||
806e2ad7 | 1059 | if (!strcmp(var, "core.excludesfile")) |
395de250 | 1060 | return git_config_pathname(&excludes_file, var, value); |
806e2ad7 LT |
1061 | |
1062 | if (!strcmp(var, "core.whitespace")) { | |
1063 | if (!value) | |
1064 | return config_error_nonbool(var); | |
1065 | whitespace_rule_cfg = parse_whitespace_rule(value); | |
1066 | return 0; | |
1067 | } | |
1068 | ||
aafe9fba LT |
1069 | if (!strcmp(var, "core.fsyncobjectfiles")) { |
1070 | fsync_object_files = git_config_bool(var, value); | |
1071 | return 0; | |
1072 | } | |
1073 | ||
671c9b7e LT |
1074 | if (!strcmp(var, "core.preloadindex")) { |
1075 | core_preload_index = git_config_bool(var, value); | |
1076 | return 0; | |
1077 | } | |
1078 | ||
348df166 JS |
1079 | if (!strcmp(var, "core.createobject")) { |
1080 | if (!strcmp(value, "rename")) | |
1081 | object_creation_mode = OBJECT_CREATION_USES_RENAMES; | |
1082 | else if (!strcmp(value, "link")) | |
1083 | object_creation_mode = OBJECT_CREATION_USES_HARDLINKS; | |
1084 | else | |
8262aaa2 | 1085 | die(_("invalid mode for object creation: %s"), value); |
be66a6c4 JS |
1086 | return 0; |
1087 | } | |
1088 | ||
08aefc9e NTND |
1089 | if (!strcmp(var, "core.sparsecheckout")) { |
1090 | core_apply_sparse_checkout = git_config_bool(var, value); | |
1091 | return 0; | |
1092 | } | |
1093 | ||
76759c7d TB |
1094 | if (!strcmp(var, "core.precomposeunicode")) { |
1095 | precomposed_unicode = git_config_bool(var, value); | |
1096 | return 0; | |
1097 | } | |
1098 | ||
a42643aa JK |
1099 | if (!strcmp(var, "core.protecthfs")) { |
1100 | protect_hfs = git_config_bool(var, value); | |
1101 | return 0; | |
1102 | } | |
1103 | ||
2b4c6efc JS |
1104 | if (!strcmp(var, "core.protectntfs")) { |
1105 | protect_ntfs = git_config_bool(var, value); | |
1106 | return 0; | |
76759c7d TB |
1107 | } |
1108 | ||
f30afdab JS |
1109 | if (!strcmp(var, "core.hidedotfiles")) { |
1110 | if (value && !strcasecmp(value, "dotgitonly")) | |
1111 | hide_dotfiles = HIDE_DOTFILES_DOTGITONLY; | |
1112 | else | |
1113 | hide_dotfiles = git_config_bool(var, value); | |
1114 | return 0; | |
1115 | } | |
1116 | ||
806e2ad7 LT |
1117 | /* Add other config variables here and to Documentation/config.txt. */ |
1118 | return 0; | |
1119 | } | |
1120 | ||
1141f492 | 1121 | static int git_default_i18n_config(const char *var, const char *value) |
d1364529 | 1122 | { |
ea5105a5 CC |
1123 | if (!strcmp(var, "i18n.commitencoding")) |
1124 | return git_config_string(&git_commit_encoding, var, value); | |
d2c11a38 | 1125 | |
ea5105a5 CC |
1126 | if (!strcmp(var, "i18n.logoutputencoding")) |
1127 | return git_config_string(&git_log_output_encoding, var, value); | |
d2c11a38 | 1128 | |
1141f492 LT |
1129 | /* Add other config variables here and to Documentation/config.txt. */ |
1130 | return 0; | |
1131 | } | |
039bc64e | 1132 | |
1141f492 LT |
1133 | static int git_default_branch_config(const char *var, const char *value) |
1134 | { | |
9ed36cfa JS |
1135 | if (!strcmp(var, "branch.autosetupmerge")) { |
1136 | if (value && !strcasecmp(value, "always")) { | |
1137 | git_branch_track = BRANCH_TRACK_ALWAYS; | |
1138 | return 0; | |
1139 | } | |
1140 | git_branch_track = git_config_bool(var, value); | |
1141 | return 0; | |
1142 | } | |
c998ae9b DS |
1143 | if (!strcmp(var, "branch.autosetuprebase")) { |
1144 | if (!value) | |
1145 | return config_error_nonbool(var); | |
1146 | else if (!strcmp(value, "never")) | |
1147 | autorebase = AUTOREBASE_NEVER; | |
1148 | else if (!strcmp(value, "local")) | |
1149 | autorebase = AUTOREBASE_LOCAL; | |
1150 | else if (!strcmp(value, "remote")) | |
1151 | autorebase = AUTOREBASE_REMOTE; | |
1152 | else if (!strcmp(value, "always")) | |
1153 | autorebase = AUTOREBASE_ALWAYS; | |
1154 | else | |
8c3ca351 | 1155 | return error("malformed value for %s", var); |
c998ae9b DS |
1156 | return 0; |
1157 | } | |
a9cc857a | 1158 | |
1ab661dd | 1159 | /* Add other config variables here and to Documentation/config.txt. */ |
17712991 LT |
1160 | return 0; |
1161 | } | |
1162 | ||
52153747 FAG |
1163 | static int git_default_push_config(const char *var, const char *value) |
1164 | { | |
1165 | if (!strcmp(var, "push.default")) { | |
1166 | if (!value) | |
1167 | return config_error_nonbool(var); | |
1168 | else if (!strcmp(value, "nothing")) | |
1169 | push_default = PUSH_DEFAULT_NOTHING; | |
1170 | else if (!strcmp(value, "matching")) | |
1171 | push_default = PUSH_DEFAULT_MATCHING; | |
b55e6775 MM |
1172 | else if (!strcmp(value, "simple")) |
1173 | push_default = PUSH_DEFAULT_SIMPLE; | |
53c40311 JH |
1174 | else if (!strcmp(value, "upstream")) |
1175 | push_default = PUSH_DEFAULT_UPSTREAM; | |
1176 | else if (!strcmp(value, "tracking")) /* deprecated */ | |
1177 | push_default = PUSH_DEFAULT_UPSTREAM; | |
52153747 FAG |
1178 | else if (!strcmp(value, "current")) |
1179 | push_default = PUSH_DEFAULT_CURRENT; | |
1180 | else { | |
8c3ca351 | 1181 | error("malformed value for %s: %s", var, value); |
b55e6775 MM |
1182 | return error("Must be one of nothing, matching, simple, " |
1183 | "upstream or current."); | |
52153747 FAG |
1184 | } |
1185 | return 0; | |
1186 | } | |
1187 | ||
1188 | /* Add other config variables here and to Documentation/config.txt. */ | |
1189 | return 0; | |
1190 | } | |
1191 | ||
d551a488 MSO |
1192 | static int git_default_mailmap_config(const char *var, const char *value) |
1193 | { | |
1194 | if (!strcmp(var, "mailmap.file")) | |
9352fd57 | 1195 | return git_config_pathname(&git_mailmap_file, var, value); |
08610900 JK |
1196 | if (!strcmp(var, "mailmap.blob")) |
1197 | return git_config_string(&git_mailmap_blob, var, value); | |
d551a488 MSO |
1198 | |
1199 | /* Add other config variables here and to Documentation/config.txt. */ | |
1200 | return 0; | |
1201 | } | |
1202 | ||
1141f492 LT |
1203 | int git_default_config(const char *var, const char *value, void *dummy) |
1204 | { | |
59556548 | 1205 | if (starts_with(var, "core.")) |
1141f492 LT |
1206 | return git_default_core_config(var, value); |
1207 | ||
59556548 | 1208 | if (starts_with(var, "user.")) |
9597921b | 1209 | return git_ident_config(var, value, dummy); |
1141f492 | 1210 | |
59556548 | 1211 | if (starts_with(var, "i18n.")) |
1141f492 LT |
1212 | return git_default_i18n_config(var, value); |
1213 | ||
59556548 | 1214 | if (starts_with(var, "branch.")) |
1141f492 LT |
1215 | return git_default_branch_config(var, value); |
1216 | ||
59556548 | 1217 | if (starts_with(var, "push.")) |
52153747 FAG |
1218 | return git_default_push_config(var, value); |
1219 | ||
59556548 | 1220 | if (starts_with(var, "mailmap.")) |
d551a488 MSO |
1221 | return git_default_mailmap_config(var, value); |
1222 | ||
59556548 | 1223 | if (starts_with(var, "advice.")) |
75194438 JK |
1224 | return git_default_advice_config(var, value); |
1225 | ||
1141f492 LT |
1226 | if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) { |
1227 | pager_use_color = git_config_bool(var,value); | |
1228 | return 0; | |
1229 | } | |
1230 | ||
568508e7 JH |
1231 | if (!strcmp(var, "pack.packsizelimit")) { |
1232 | pack_size_limit_cfg = git_config_ulong(var, value); | |
1233 | return 0; | |
1234 | } | |
8de7eeb5 JH |
1235 | |
1236 | if (!strcmp(var, "pack.compression")) { | |
1237 | int level = git_config_int(var, value); | |
1238 | if (level == -1) | |
1239 | level = Z_DEFAULT_COMPRESSION; | |
1240 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
1241 | die(_("bad pack compression level %d"), level); | |
1242 | pack_compression_level = level; | |
1243 | pack_compression_seen = 1; | |
1244 | return 0; | |
1245 | } | |
1246 | ||
1141f492 LT |
1247 | /* Add other config variables here and to Documentation/config.txt. */ |
1248 | return 0; | |
1249 | } | |
1250 | ||
ca4b5de2 | 1251 | /* |
b2dc0945 | 1252 | * All source specific fields in the union, die_on_error, name and the callbacks |
4d8dd149 | 1253 | * fgetc, ungetc, ftell of top need to be initialized before calling |
ca4b5de2 HV |
1254 | * this function. |
1255 | */ | |
4d8dd149 | 1256 | static int do_config_from(struct config_source *top, config_fn_t fn, void *data) |
ca4b5de2 HV |
1257 | { |
1258 | int ret; | |
1259 | ||
1260 | /* push config-file parsing state stack */ | |
1261 | top->prev = cf; | |
1262 | top->linenr = 1; | |
1263 | top->eof = 0; | |
1264 | strbuf_init(&top->value, 1024); | |
1265 | strbuf_init(&top->var, 1024); | |
1266 | cf = top; | |
1267 | ||
4d8dd149 | 1268 | ret = git_parse_source(fn, data); |
ca4b5de2 HV |
1269 | |
1270 | /* pop config-file parsing state stack */ | |
1271 | strbuf_release(&top->value); | |
1272 | strbuf_release(&top->var); | |
1273 | cf = top->prev; | |
1274 | ||
1275 | return ret; | |
1276 | } | |
1277 | ||
3caec73b | 1278 | static int do_config_from_file(config_fn_t fn, |
1b8132d9 VA |
1279 | const enum config_origin_type origin_type, |
1280 | const char *name, const char *path, FILE *f, | |
473166b9 | 1281 | void *data) |
17712991 | 1282 | { |
3caec73b | 1283 | struct config_source top; |
17712991 | 1284 | |
3caec73b | 1285 | top.u.file = f; |
473166b9 | 1286 | top.origin_type = origin_type; |
3caec73b KS |
1287 | top.name = name; |
1288 | top.path = path; | |
1289 | top.die_on_error = 1; | |
1290 | top.do_fgetc = config_file_fgetc; | |
1291 | top.do_ungetc = config_file_ungetc; | |
1292 | top.do_ftell = config_file_ftell; | |
924aaf3e | 1293 | |
3caec73b KS |
1294 | return do_config_from(&top, fn, data); |
1295 | } | |
924aaf3e | 1296 | |
3caec73b KS |
1297 | static int git_config_from_stdin(config_fn_t fn, void *data) |
1298 | { | |
1b8132d9 | 1299 | return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, data); |
3caec73b KS |
1300 | } |
1301 | ||
1302 | int git_config_from_file(config_fn_t fn, const char *filename, void *data) | |
1303 | { | |
1304 | int ret = -1; | |
1305 | FILE *f; | |
924aaf3e | 1306 | |
3caec73b KS |
1307 | f = fopen(filename, "r"); |
1308 | if (f) { | |
260d408e | 1309 | flockfile(f); |
1b8132d9 | 1310 | ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data); |
260d408e | 1311 | funlockfile(f); |
17712991 LT |
1312 | fclose(f); |
1313 | } | |
1314 | return ret; | |
1315 | } | |
10bea152 | 1316 | |
1b8132d9 | 1317 | int git_config_from_mem(config_fn_t fn, const enum config_origin_type origin_type, |
473166b9 | 1318 | const char *name, const char *buf, size_t len, void *data) |
1bc88819 HV |
1319 | { |
1320 | struct config_source top; | |
1321 | ||
1322 | top.u.buf.buf = buf; | |
1323 | top.u.buf.len = len; | |
1324 | top.u.buf.pos = 0; | |
473166b9 | 1325 | top.origin_type = origin_type; |
1bc88819 | 1326 | top.name = name; |
d14d4244 | 1327 | top.path = NULL; |
b2dc0945 | 1328 | top.die_on_error = 0; |
49d6cfa5 JK |
1329 | top.do_fgetc = config_buf_fgetc; |
1330 | top.do_ungetc = config_buf_ungetc; | |
1331 | top.do_ftell = config_buf_ftell; | |
1bc88819 HV |
1332 | |
1333 | return do_config_from(&top, fn, data); | |
1334 | } | |
1335 | ||
9ebf689a BW |
1336 | int git_config_from_blob_sha1(config_fn_t fn, |
1337 | const char *name, | |
1338 | const unsigned char *sha1, | |
1339 | void *data) | |
1bc88819 HV |
1340 | { |
1341 | enum object_type type; | |
1342 | char *buf; | |
1343 | unsigned long size; | |
1344 | int ret; | |
1345 | ||
1346 | buf = read_sha1_file(sha1, &type, &size); | |
1347 | if (!buf) | |
1348 | return error("unable to load config blob object '%s'", name); | |
1349 | if (type != OBJ_BLOB) { | |
1350 | free(buf); | |
1351 | return error("reference '%s' does not point to a blob", name); | |
1352 | } | |
1353 | ||
1b8132d9 | 1354 | ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size, data); |
1bc88819 HV |
1355 | free(buf); |
1356 | ||
1357 | return ret; | |
1358 | } | |
1359 | ||
1360 | static int git_config_from_blob_ref(config_fn_t fn, | |
1361 | const char *name, | |
1362 | void *data) | |
1363 | { | |
1364 | unsigned char sha1[20]; | |
1365 | ||
1366 | if (get_sha1(name, sha1) < 0) | |
1367 | return error("unable to resolve config blob '%s'", name); | |
1368 | return git_config_from_blob_sha1(fn, name, sha1, data); | |
1369 | } | |
1370 | ||
506b17b1 JS |
1371 | const char *git_etc_gitconfig(void) |
1372 | { | |
7f0e39fa | 1373 | static const char *system_wide; |
2de9de5e SP |
1374 | if (!system_wide) |
1375 | system_wide = system_path(ETC_GITCONFIG); | |
7f0e39fa | 1376 | return system_wide; |
506b17b1 JS |
1377 | } |
1378 | ||
23b0c478 SP |
1379 | /* |
1380 | * Parse environment variable 'k' as a boolean (in various | |
1381 | * possible spellings); if missing, use the default value 'def'. | |
1382 | */ | |
0ef37164 | 1383 | int git_env_bool(const char *k, int def) |
ab88c363 JK |
1384 | { |
1385 | const char *v = getenv(k); | |
1386 | return v ? git_config_bool(k, v) : def; | |
1387 | } | |
1388 | ||
23b0c478 SP |
1389 | /* |
1390 | * Parse environment variable 'k' as ulong with possibly a unit | |
1391 | * suffix; if missing, use the default value 'val'. | |
1392 | */ | |
1393 | unsigned long git_env_ulong(const char *k, unsigned long val) | |
1394 | { | |
1395 | const char *v = getenv(k); | |
1396 | if (v && !git_parse_ulong(v, &val)) | |
1397 | die("failed to parse %s", k); | |
1398 | return val; | |
1399 | } | |
1400 | ||
ab88c363 JK |
1401 | int git_config_system(void) |
1402 | { | |
1403 | return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); | |
1404 | } | |
1405 | ||
80181868 | 1406 | static int do_git_config_sequence(config_fn_t fn, void *data) |
4f629539 | 1407 | { |
c72ee44b | 1408 | int ret = 0; |
509adc33 PT |
1409 | char *xdg_config = xdg_config_home("config"); |
1410 | char *user_config = expand_user_path("~/.gitconfig"); | |
b9605bc4 | 1411 | char *repo_config = have_git_dir() ? git_pathdup("config") : NULL; |
5f1a63e0 | 1412 | |
9acc5911 | 1413 | current_parsing_scope = CONFIG_SCOPE_SYSTEM; |
c72ee44b | 1414 | if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0)) |
dc871831 DB |
1415 | ret += git_config_from_file(fn, git_etc_gitconfig(), |
1416 | data); | |
5f1a63e0 | 1417 | |
9acc5911 | 1418 | current_parsing_scope = CONFIG_SCOPE_GLOBAL; |
c72ee44b | 1419 | if (xdg_config && !access_or_die(xdg_config, R_OK, ACCESS_EACCES_OK)) |
21cf3227 | 1420 | ret += git_config_from_file(fn, xdg_config, data); |
21cf3227 | 1421 | |
c72ee44b | 1422 | if (user_config && !access_or_die(user_config, R_OK, ACCESS_EACCES_OK)) |
21cf3227 | 1423 | ret += git_config_from_file(fn, user_config, data); |
5f1a63e0 | 1424 | |
9acc5911 | 1425 | current_parsing_scope = CONFIG_SCOPE_REPO; |
c72ee44b | 1426 | if (repo_config && !access_or_die(repo_config, R_OK, 0)) |
aa387407 | 1427 | ret += git_config_from_file(fn, repo_config, data); |
8b1fa778 | 1428 | |
9acc5911 | 1429 | current_parsing_scope = CONFIG_SCOPE_CMDLINE; |
c72ee44b | 1430 | if (git_config_from_parameters(fn, data) < 0) |
8262aaa2 | 1431 | die(_("unable to parse command-line config")); |
8b1fa778 | 1432 | |
9acc5911 | 1433 | current_parsing_scope = CONFIG_SCOPE_UNKNOWN; |
21cf3227 HKNN |
1434 | free(xdg_config); |
1435 | free(user_config); | |
80181868 | 1436 | free(repo_config); |
c72ee44b | 1437 | return ret; |
4f629539 JH |
1438 | } |
1439 | ||
c9b5e2a5 | 1440 | int git_config_with_options(config_fn_t fn, void *data, |
c8985ce0 | 1441 | struct git_config_source *config_source, |
1bc88819 | 1442 | int respect_includes) |
dbdf5854 | 1443 | { |
9b25a0b5 JK |
1444 | struct config_include_data inc = CONFIG_INCLUDE_INIT; |
1445 | ||
1446 | if (respect_includes) { | |
1447 | inc.fn = fn; | |
1448 | inc.data = data; | |
1449 | fn = git_config_include; | |
1450 | data = &inc; | |
1451 | } | |
dbdf5854 | 1452 | |
c9b5e2a5 JK |
1453 | /* |
1454 | * If we have a specific filename, use it. Otherwise, follow the | |
1455 | * regular lookup sequence. | |
1456 | */ | |
3caec73b KS |
1457 | if (config_source && config_source->use_stdin) |
1458 | return git_config_from_stdin(fn, data); | |
1459 | else if (config_source && config_source->file) | |
c8985ce0 KS |
1460 | return git_config_from_file(fn, config_source->file, data); |
1461 | else if (config_source && config_source->blob) | |
1462 | return git_config_from_blob_ref(fn, config_source->blob, data); | |
c9b5e2a5 | 1463 | |
80181868 | 1464 | return do_git_config_sequence(fn, data); |
dbdf5854 NTND |
1465 | } |
1466 | ||
155ef25f | 1467 | static void git_config_raw(config_fn_t fn, void *data) |
c9b5e2a5 | 1468 | { |
aace4385 TA |
1469 | if (git_config_with_options(fn, data, NULL, 1) < 0) |
1470 | /* | |
1471 | * git_config_with_options() normally returns only | |
c72ee44b | 1472 | * zero, as most errors are fatal, and |
aace4385 TA |
1473 | * non-fatal potential errors are guarded by "if" |
1474 | * statements that are entered only when no error is | |
1475 | * possible. | |
1476 | * | |
1477 | * If we ever encounter a non-fatal error, it means | |
1478 | * something went really wrong and we should stop | |
1479 | * immediately. | |
1480 | */ | |
3a39f61e | 1481 | die(_("unknown error occurred while reading the configuration files")); |
c9b5e2a5 JK |
1482 | } |
1483 | ||
155ef25f | 1484 | static void configset_iter(struct config_set *cs, config_fn_t fn, void *data) |
c9b5e2a5 | 1485 | { |
155ef25f TA |
1486 | int i, value_index; |
1487 | struct string_list *values; | |
1488 | struct config_set_element *entry; | |
1489 | struct configset_list *list = &cs->list; | |
155ef25f TA |
1490 | |
1491 | for (i = 0; i < list->nr; i++) { | |
1492 | entry = list->items[i].e; | |
1493 | value_index = list->items[i].value_index; | |
1494 | values = &entry->value_list; | |
0d44a2da JK |
1495 | |
1496 | current_config_kvi = values->items[value_index].util; | |
1497 | ||
1498 | if (fn(entry->key, values->items[value_index].string, data) < 0) | |
1499 | git_die_config_linenr(entry->key, | |
1500 | current_config_kvi->filename, | |
1501 | current_config_kvi->linenr); | |
1502 | ||
1503 | current_config_kvi = NULL; | |
155ef25f TA |
1504 | } |
1505 | } | |
1506 | ||
1507 | static void git_config_check_init(void); | |
1508 | ||
1509 | void git_config(config_fn_t fn, void *data) | |
1510 | { | |
1511 | git_config_check_init(); | |
1512 | configset_iter(&the_config_set, fn, data); | |
c9b5e2a5 JK |
1513 | } |
1514 | ||
3c8687a7 TA |
1515 | static struct config_set_element *configset_find_element(struct config_set *cs, const char *key) |
1516 | { | |
1517 | struct config_set_element k; | |
1518 | struct config_set_element *found_entry; | |
1519 | char *normalized_key; | |
3c8687a7 TA |
1520 | /* |
1521 | * `key` may come from the user, so normalize it before using it | |
1522 | * for querying entries from the hashmap. | |
1523 | */ | |
270cd9ea | 1524 | if (git_config_parse_key(key, &normalized_key, NULL)) |
3c8687a7 TA |
1525 | return NULL; |
1526 | ||
1527 | hashmap_entry_init(&k, strhash(normalized_key)); | |
1528 | k.key = normalized_key; | |
1529 | found_entry = hashmap_get(&cs->config_hash, &k, NULL); | |
1530 | free(normalized_key); | |
1531 | return found_entry; | |
1532 | } | |
1533 | ||
1534 | static int configset_add_value(struct config_set *cs, const char *key, const char *value) | |
1535 | { | |
1536 | struct config_set_element *e; | |
3df8fd62 | 1537 | struct string_list_item *si; |
155ef25f | 1538 | struct configset_list_item *l_item; |
3df8fd62 TA |
1539 | struct key_value_info *kv_info = xmalloc(sizeof(*kv_info)); |
1540 | ||
3c8687a7 TA |
1541 | e = configset_find_element(cs, key); |
1542 | /* | |
1543 | * Since the keys are being fed by git_config*() callback mechanism, they | |
1544 | * are already normalized. So simply add them without any further munging. | |
1545 | */ | |
1546 | if (!e) { | |
1547 | e = xmalloc(sizeof(*e)); | |
1548 | hashmap_entry_init(e, strhash(key)); | |
1549 | e->key = xstrdup(key); | |
1550 | string_list_init(&e->value_list, 1); | |
1551 | hashmap_add(&cs->config_hash, e); | |
1552 | } | |
8c53f071 | 1553 | si = string_list_append_nodup(&e->value_list, xstrdup_or_null(value)); |
155ef25f TA |
1554 | |
1555 | ALLOC_GROW(cs->list.items, cs->list.nr + 1, cs->list.alloc); | |
1556 | l_item = &cs->list.items[cs->list.nr++]; | |
1557 | l_item->e = e; | |
1558 | l_item->value_index = e->value_list.nr - 1; | |
1559 | ||
3258258f JK |
1560 | if (!cf) |
1561 | die("BUG: configset_add_value has no source"); | |
1562 | if (cf->name) { | |
3df8fd62 TA |
1563 | kv_info->filename = strintern(cf->name); |
1564 | kv_info->linenr = cf->linenr; | |
1b8132d9 | 1565 | kv_info->origin_type = cf->origin_type; |
3df8fd62 TA |
1566 | } else { |
1567 | /* for values read from `git_config_from_parameters()` */ | |
1568 | kv_info->filename = NULL; | |
1569 | kv_info->linenr = -1; | |
1b8132d9 | 1570 | kv_info->origin_type = CONFIG_ORIGIN_CMDLINE; |
3df8fd62 | 1571 | } |
9acc5911 | 1572 | kv_info->scope = current_parsing_scope; |
3df8fd62 | 1573 | si->util = kv_info; |
3c8687a7 TA |
1574 | |
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | static int config_set_element_cmp(const struct config_set_element *e1, | |
1579 | const struct config_set_element *e2, const void *unused) | |
1580 | { | |
1581 | return strcmp(e1->key, e2->key); | |
1582 | } | |
1583 | ||
1584 | void git_configset_init(struct config_set *cs) | |
1585 | { | |
1586 | hashmap_init(&cs->config_hash, (hashmap_cmp_fn)config_set_element_cmp, 0); | |
1587 | cs->hash_initialized = 1; | |
155ef25f TA |
1588 | cs->list.nr = 0; |
1589 | cs->list.alloc = 0; | |
1590 | cs->list.items = NULL; | |
3c8687a7 TA |
1591 | } |
1592 | ||
1593 | void git_configset_clear(struct config_set *cs) | |
1594 | { | |
1595 | struct config_set_element *entry; | |
1596 | struct hashmap_iter iter; | |
1597 | if (!cs->hash_initialized) | |
1598 | return; | |
1599 | ||
1600 | hashmap_iter_init(&cs->config_hash, &iter); | |
1601 | while ((entry = hashmap_iter_next(&iter))) { | |
1602 | free(entry->key); | |
3df8fd62 | 1603 | string_list_clear(&entry->value_list, 1); |
3c8687a7 TA |
1604 | } |
1605 | hashmap_free(&cs->config_hash, 1); | |
1606 | cs->hash_initialized = 0; | |
155ef25f TA |
1607 | free(cs->list.items); |
1608 | cs->list.nr = 0; | |
1609 | cs->list.alloc = 0; | |
1610 | cs->list.items = NULL; | |
3c8687a7 TA |
1611 | } |
1612 | ||
1613 | static int config_set_callback(const char *key, const char *value, void *cb) | |
1614 | { | |
1615 | struct config_set *cs = cb; | |
1616 | configset_add_value(cs, key, value); | |
1617 | return 0; | |
1618 | } | |
1619 | ||
1620 | int git_configset_add_file(struct config_set *cs, const char *filename) | |
1621 | { | |
1622 | return git_config_from_file(config_set_callback, filename, cs); | |
1623 | } | |
1624 | ||
1625 | int git_configset_get_value(struct config_set *cs, const char *key, const char **value) | |
1626 | { | |
1627 | const struct string_list *values = NULL; | |
1628 | /* | |
1629 | * Follows "last one wins" semantic, i.e., if there are multiple matches for the | |
1630 | * queried key in the files of the configset, the value returned will be the last | |
1631 | * value in the value list for that key. | |
1632 | */ | |
1633 | values = git_configset_get_value_multi(cs, key); | |
1634 | ||
1635 | if (!values) | |
1636 | return 1; | |
1637 | assert(values->nr > 0); | |
1638 | *value = values->items[values->nr - 1].string; | |
1639 | return 0; | |
1640 | } | |
1641 | ||
1642 | const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key) | |
1643 | { | |
1644 | struct config_set_element *e = configset_find_element(cs, key); | |
1645 | return e ? &e->value_list : NULL; | |
1646 | } | |
1647 | ||
1648 | int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest) | |
1649 | { | |
1650 | const char *value; | |
1651 | if (!git_configset_get_value(cs, key, &value)) | |
1652 | return git_config_string(dest, key, value); | |
1653 | else | |
1654 | return 1; | |
1655 | } | |
1656 | ||
1657 | int git_configset_get_string(struct config_set *cs, const char *key, char **dest) | |
1658 | { | |
1659 | return git_configset_get_string_const(cs, key, (const char **)dest); | |
1660 | } | |
1661 | ||
1662 | int git_configset_get_int(struct config_set *cs, const char *key, int *dest) | |
1663 | { | |
1664 | const char *value; | |
1665 | if (!git_configset_get_value(cs, key, &value)) { | |
1666 | *dest = git_config_int(key, value); | |
1667 | return 0; | |
1668 | } else | |
1669 | return 1; | |
1670 | } | |
1671 | ||
1672 | int git_configset_get_ulong(struct config_set *cs, const char *key, unsigned long *dest) | |
1673 | { | |
1674 | const char *value; | |
1675 | if (!git_configset_get_value(cs, key, &value)) { | |
1676 | *dest = git_config_ulong(key, value); | |
1677 | return 0; | |
1678 | } else | |
1679 | return 1; | |
1680 | } | |
1681 | ||
1682 | int git_configset_get_bool(struct config_set *cs, const char *key, int *dest) | |
1683 | { | |
1684 | const char *value; | |
1685 | if (!git_configset_get_value(cs, key, &value)) { | |
1686 | *dest = git_config_bool(key, value); | |
1687 | return 0; | |
1688 | } else | |
1689 | return 1; | |
1690 | } | |
1691 | ||
1692 | int git_configset_get_bool_or_int(struct config_set *cs, const char *key, | |
1693 | int *is_bool, int *dest) | |
1694 | { | |
1695 | const char *value; | |
1696 | if (!git_configset_get_value(cs, key, &value)) { | |
1697 | *dest = git_config_bool_or_int(key, value, is_bool); | |
1698 | return 0; | |
1699 | } else | |
1700 | return 1; | |
1701 | } | |
1702 | ||
1703 | int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *dest) | |
1704 | { | |
1705 | const char *value; | |
1706 | if (!git_configset_get_value(cs, key, &value)) { | |
1707 | *dest = git_config_maybe_bool(key, value); | |
1708 | if (*dest == -1) | |
1709 | return -1; | |
1710 | return 0; | |
1711 | } else | |
1712 | return 1; | |
1713 | } | |
1714 | ||
1715 | int git_configset_get_pathname(struct config_set *cs, const char *key, const char **dest) | |
1716 | { | |
1717 | const char *value; | |
1718 | if (!git_configset_get_value(cs, key, &value)) | |
1719 | return git_config_pathname(dest, key, value); | |
1720 | else | |
1721 | return 1; | |
1722 | } | |
1723 | ||
1724 | static void git_config_check_init(void) | |
1725 | { | |
1726 | if (the_config_set.hash_initialized) | |
1727 | return; | |
1728 | git_configset_init(&the_config_set); | |
155ef25f | 1729 | git_config_raw(config_set_callback, &the_config_set); |
3c8687a7 TA |
1730 | } |
1731 | ||
1732 | void git_config_clear(void) | |
1733 | { | |
1734 | if (!the_config_set.hash_initialized) | |
1735 | return; | |
1736 | git_configset_clear(&the_config_set); | |
1737 | } | |
1738 | ||
1739 | int git_config_get_value(const char *key, const char **value) | |
1740 | { | |
1741 | git_config_check_init(); | |
1742 | return git_configset_get_value(&the_config_set, key, value); | |
1743 | } | |
1744 | ||
1745 | const struct string_list *git_config_get_value_multi(const char *key) | |
1746 | { | |
1747 | git_config_check_init(); | |
1748 | return git_configset_get_value_multi(&the_config_set, key); | |
1749 | } | |
1750 | ||
1751 | int git_config_get_string_const(const char *key, const char **dest) | |
1752 | { | |
5a80e97c | 1753 | int ret; |
3c8687a7 | 1754 | git_config_check_init(); |
5a80e97c TA |
1755 | ret = git_configset_get_string_const(&the_config_set, key, dest); |
1756 | if (ret < 0) | |
1757 | git_die_config(key, NULL); | |
1758 | return ret; | |
3c8687a7 TA |
1759 | } |
1760 | ||
1761 | int git_config_get_string(const char *key, char **dest) | |
1762 | { | |
1763 | git_config_check_init(); | |
1764 | return git_config_get_string_const(key, (const char **)dest); | |
1765 | } | |
1766 | ||
1767 | int git_config_get_int(const char *key, int *dest) | |
1768 | { | |
1769 | git_config_check_init(); | |
1770 | return git_configset_get_int(&the_config_set, key, dest); | |
1771 | } | |
1772 | ||
1773 | int git_config_get_ulong(const char *key, unsigned long *dest) | |
1774 | { | |
1775 | git_config_check_init(); | |
1776 | return git_configset_get_ulong(&the_config_set, key, dest); | |
1777 | } | |
1778 | ||
1779 | int git_config_get_bool(const char *key, int *dest) | |
1780 | { | |
1781 | git_config_check_init(); | |
1782 | return git_configset_get_bool(&the_config_set, key, dest); | |
1783 | } | |
1784 | ||
1785 | int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest) | |
1786 | { | |
1787 | git_config_check_init(); | |
1788 | return git_configset_get_bool_or_int(&the_config_set, key, is_bool, dest); | |
1789 | } | |
1790 | ||
1791 | int git_config_get_maybe_bool(const char *key, int *dest) | |
1792 | { | |
1793 | git_config_check_init(); | |
1794 | return git_configset_get_maybe_bool(&the_config_set, key, dest); | |
1795 | } | |
1796 | ||
1797 | int git_config_get_pathname(const char *key, const char **dest) | |
1798 | { | |
5a80e97c | 1799 | int ret; |
3c8687a7 | 1800 | git_config_check_init(); |
5a80e97c TA |
1801 | ret = git_configset_get_pathname(&the_config_set, key, dest); |
1802 | if (ret < 0) | |
1803 | git_die_config(key, NULL); | |
1804 | return ret; | |
1805 | } | |
1806 | ||
435ec090 CC |
1807 | int git_config_get_untracked_cache(void) |
1808 | { | |
1809 | int val = -1; | |
1810 | const char *v; | |
1811 | ||
dae6c322 CC |
1812 | /* Hack for test programs like test-dump-untracked-cache */ |
1813 | if (ignore_untracked_cache_config) | |
1814 | return -1; | |
1815 | ||
435ec090 CC |
1816 | if (!git_config_get_maybe_bool("core.untrackedcache", &val)) |
1817 | return val; | |
1818 | ||
1819 | if (!git_config_get_value("core.untrackedcache", &v)) { | |
1820 | if (!strcasecmp(v, "keep")) | |
1821 | return -1; | |
1822 | ||
1823 | error("unknown core.untrackedCache value '%s'; " | |
1824 | "using 'keep' default value", v); | |
1825 | return -1; | |
1826 | } | |
1827 | ||
1828 | return -1; /* default value */ | |
1829 | } | |
1830 | ||
5a80e97c TA |
1831 | NORETURN |
1832 | void git_die_config_linenr(const char *key, const char *filename, int linenr) | |
1833 | { | |
1834 | if (!filename) | |
1835 | die(_("unable to parse '%s' from command-line config"), key); | |
1836 | else | |
1837 | die(_("bad config variable '%s' in file '%s' at line %d"), | |
1838 | key, filename, linenr); | |
1839 | } | |
1840 | ||
1841 | NORETURN __attribute__((format(printf, 2, 3))) | |
1842 | void git_die_config(const char *key, const char *err, ...) | |
1843 | { | |
1844 | const struct string_list *values; | |
1845 | struct key_value_info *kv_info; | |
1846 | ||
1847 | if (err) { | |
1848 | va_list params; | |
1849 | va_start(params, err); | |
1850 | vreportf("error: ", err, params); | |
1851 | va_end(params); | |
1852 | } | |
1853 | values = git_config_get_value_multi(key); | |
1854 | kv_info = values->items[values->nr - 1].util; | |
1855 | git_die_config_linenr(key, kv_info->filename, kv_info->linenr); | |
3c8687a7 TA |
1856 | } |
1857 | ||
10bea152 JS |
1858 | /* |
1859 | * Find all the stuff for git_config_set() below. | |
1860 | */ | |
4ddba79d | 1861 | |
10bea152 JS |
1862 | static struct { |
1863 | int baselen; | |
4b25d091 | 1864 | char *key; |
f98d863d | 1865 | int do_not_match; |
4b25d091 | 1866 | regex_t *value_regex; |
4ddba79d | 1867 | int multi_replace; |
83786fa4 TR |
1868 | size_t *offset; |
1869 | unsigned int offset_alloc; | |
10bea152 JS |
1870 | enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state; |
1871 | int seen; | |
1872 | } store; | |
1873 | ||
4b25d091 | 1874 | static int matches(const char *key, const char *value) |
f98d863d | 1875 | { |
c1063be2 JK |
1876 | if (strcmp(key, store.key)) |
1877 | return 0; /* not ours */ | |
1878 | if (!store.value_regex) | |
1879 | return 1; /* always matches */ | |
1880 | if (store.value_regex == CONFIG_REGEX_NONE) | |
1881 | return 0; /* never matches */ | |
1882 | ||
1883 | return store.do_not_match ^ | |
1884 | (value && !regexec(store.value_regex, value, 0, NULL, 0)); | |
f98d863d JS |
1885 | } |
1886 | ||
4b25d091 | 1887 | static int store_aux(const char *key, const char *value, void *cb) |
10bea152 | 1888 | { |
ae9ee41d JH |
1889 | const char *ep; |
1890 | size_t section_len; | |
1891 | ||
10bea152 JS |
1892 | switch (store.state) { |
1893 | case KEY_SEEN: | |
f98d863d | 1894 | if (matches(key, value)) { |
4ddba79d | 1895 | if (store.seen == 1 && store.multi_replace == 0) { |
8262aaa2 | 1896 | warning(_("%s has multiple values"), key); |
10bea152 | 1897 | } |
4ddba79d | 1898 | |
83786fa4 TR |
1899 | ALLOC_GROW(store.offset, store.seen + 1, |
1900 | store.offset_alloc); | |
1901 | ||
49d6cfa5 | 1902 | store.offset[store.seen] = cf->do_ftell(cf); |
10bea152 JS |
1903 | store.seen++; |
1904 | } | |
1905 | break; | |
1906 | case SECTION_SEEN: | |
ae9ee41d JH |
1907 | /* |
1908 | * What we are looking for is in store.key (both | |
1909 | * section and var), and its section part is baselen | |
1910 | * long. We found key (again, both section and var). | |
1911 | * We would want to know if this key is in the same | |
1912 | * section as what we are looking for. We already | |
1913 | * know we are in the same section as what should | |
1914 | * hold store.key. | |
1915 | */ | |
1916 | ep = strrchr(key, '.'); | |
1917 | section_len = ep - key; | |
1918 | ||
1919 | if ((section_len != store.baselen) || | |
1920 | memcmp(key, store.key, section_len+1)) { | |
10bea152 JS |
1921 | store.state = SECTION_END_SEEN; |
1922 | break; | |
ae9ee41d JH |
1923 | } |
1924 | ||
1925 | /* | |
1926 | * Do not increment matches: this is no match, but we | |
1927 | * just made sure we are in the desired section. | |
1928 | */ | |
83786fa4 TR |
1929 | ALLOC_GROW(store.offset, store.seen + 1, |
1930 | store.offset_alloc); | |
49d6cfa5 | 1931 | store.offset[store.seen] = cf->do_ftell(cf); |
10bea152 JS |
1932 | /* fallthru */ |
1933 | case SECTION_END_SEEN: | |
1934 | case START: | |
f98d863d | 1935 | if (matches(key, value)) { |
83786fa4 TR |
1936 | ALLOC_GROW(store.offset, store.seen + 1, |
1937 | store.offset_alloc); | |
49d6cfa5 | 1938 | store.offset[store.seen] = cf->do_ftell(cf); |
10bea152 JS |
1939 | store.state = KEY_SEEN; |
1940 | store.seen++; | |
d14f7764 LT |
1941 | } else { |
1942 | if (strrchr(key, '.') - key == store.baselen && | |
bdf0ef08 | 1943 | !strncmp(key, store.key, store.baselen)) { |
93ddef3e | 1944 | store.state = SECTION_SEEN; |
83786fa4 TR |
1945 | ALLOC_GROW(store.offset, |
1946 | store.seen + 1, | |
1947 | store.offset_alloc); | |
49d6cfa5 | 1948 | store.offset[store.seen] = cf->do_ftell(cf); |
d14f7764 | 1949 | } |
bdf0ef08 | 1950 | } |
10bea152 JS |
1951 | } |
1952 | return 0; | |
1953 | } | |
1954 | ||
64c0d71c | 1955 | static int write_error(const char *filename) |
480c9e52 | 1956 | { |
64c0d71c | 1957 | error("failed to write new configuration file %s", filename); |
480c9e52 AW |
1958 | |
1959 | /* Same error code as "failed to rename". */ | |
1960 | return 4; | |
1961 | } | |
1962 | ||
4b25d091 | 1963 | static int store_write_section(int fd, const char *key) |
10bea152 | 1964 | { |
cb891a59 KH |
1965 | const char *dot; |
1966 | int i, success; | |
f285a2d7 | 1967 | struct strbuf sb = STRBUF_INIT; |
d14f7764 | 1968 | |
cb891a59 | 1969 | dot = memchr(key, '.', store.baselen); |
d14f7764 | 1970 | if (dot) { |
cb891a59 KH |
1971 | strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key); |
1972 | for (i = dot - key + 1; i < store.baselen; i++) { | |
e5c349ba | 1973 | if (key[i] == '"' || key[i] == '\\') |
cb891a59 KH |
1974 | strbuf_addch(&sb, '\\'); |
1975 | strbuf_addch(&sb, key[i]); | |
d14f7764 | 1976 | } |
cb891a59 KH |
1977 | strbuf_addstr(&sb, "\"]\n"); |
1978 | } else { | |
1979 | strbuf_addf(&sb, "[%.*s]\n", store.baselen, key); | |
d14f7764 LT |
1980 | } |
1981 | ||
cb891a59 KH |
1982 | success = write_in_full(fd, sb.buf, sb.len) == sb.len; |
1983 | strbuf_release(&sb); | |
480c9e52 | 1984 | |
cb891a59 | 1985 | return success; |
10bea152 JS |
1986 | } |
1987 | ||
4b25d091 | 1988 | static int store_write_pair(int fd, const char *key, const char *value) |
10bea152 | 1989 | { |
cb891a59 KH |
1990 | int i, success; |
1991 | int length = strlen(key + store.baselen + 1); | |
1992 | const char *quote = ""; | |
f285a2d7 | 1993 | struct strbuf sb = STRBUF_INIT; |
cdd4fb15 | 1994 | |
6281f394 JM |
1995 | /* |
1996 | * Check to see if the value needs to be surrounded with a dq pair. | |
1997 | * Note that problematic characters are always backslash-quoted; this | |
1998 | * check is about not losing leading or trailing SP and strings that | |
1999 | * follow beginning-of-comment characters (i.e. ';' and '#') by the | |
2000 | * configuration parser. | |
2001 | */ | |
cdd4fb15 | 2002 | if (value[0] == ' ') |
cb891a59 | 2003 | quote = "\""; |
cdd4fb15 BG |
2004 | for (i = 0; value[i]; i++) |
2005 | if (value[i] == ';' || value[i] == '#') | |
cb891a59 KH |
2006 | quote = "\""; |
2007 | if (i && value[i - 1] == ' ') | |
2008 | quote = "\""; | |
2009 | ||
cb891a59 KH |
2010 | strbuf_addf(&sb, "\t%.*s = %s", |
2011 | length, key + store.baselen + 1, quote); | |
10bea152 | 2012 | |
10bea152 JS |
2013 | for (i = 0; value[i]; i++) |
2014 | switch (value[i]) { | |
480c9e52 | 2015 | case '\n': |
cb891a59 | 2016 | strbuf_addstr(&sb, "\\n"); |
480c9e52 AW |
2017 | break; |
2018 | case '\t': | |
cb891a59 | 2019 | strbuf_addstr(&sb, "\\t"); |
480c9e52 AW |
2020 | break; |
2021 | case '"': | |
2022 | case '\\': | |
cb891a59 | 2023 | strbuf_addch(&sb, '\\'); |
480c9e52 | 2024 | default: |
cb891a59 | 2025 | strbuf_addch(&sb, value[i]); |
480c9e52 AW |
2026 | break; |
2027 | } | |
cb891a59 KH |
2028 | strbuf_addf(&sb, "%s\n", quote); |
2029 | ||
2030 | success = write_in_full(fd, sb.buf, sb.len) == sb.len; | |
2031 | strbuf_release(&sb); | |
2032 | ||
2033 | return success; | |
10bea152 JS |
2034 | } |
2035 | ||
4b25d091 FC |
2036 | static ssize_t find_beginning_of_line(const char *contents, size_t size, |
2037 | size_t offset_, int *found_bracket) | |
4ddba79d | 2038 | { |
dc49cd76 SP |
2039 | size_t equal_offset = size, bracket_offset = size; |
2040 | ssize_t offset; | |
4ddba79d | 2041 | |
7a31cc0f | 2042 | contline: |
a6080a0a | 2043 | for (offset = offset_-2; offset > 0 |
4ddba79d JS |
2044 | && contents[offset] != '\n'; offset--) |
2045 | switch (contents[offset]) { | |
2046 | case '=': equal_offset = offset; break; | |
2047 | case ']': bracket_offset = offset; break; | |
2048 | } | |
7a31cc0f FL |
2049 | if (offset > 0 && contents[offset-1] == '\\') { |
2050 | offset_ = offset; | |
2051 | goto contline; | |
2052 | } | |
4ddba79d JS |
2053 | if (bracket_offset < equal_offset) { |
2054 | *found_bracket = 1; | |
2055 | offset = bracket_offset+1; | |
2056 | } else | |
2057 | offset++; | |
2058 | ||
2059 | return offset; | |
2060 | } | |
2061 | ||
30598ad0 PS |
2062 | int git_config_set_in_file_gently(const char *config_filename, |
2063 | const char *key, const char *value) | |
5ec31182 | 2064 | { |
30598ad0 | 2065 | return git_config_set_multivar_in_file_gently(config_filename, key, value, NULL, 0); |
5ec31182 RR |
2066 | } |
2067 | ||
3d180648 PS |
2068 | void git_config_set_in_file(const char *config_filename, |
2069 | const char *key, const char *value) | |
10bea152 | 2070 | { |
3d180648 | 2071 | git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); |
b4c8aba6 PS |
2072 | } |
2073 | ||
30598ad0 | 2074 | int git_config_set_gently(const char *key, const char *value) |
10bea152 | 2075 | { |
30598ad0 | 2076 | return git_config_set_multivar_gently(key, value, NULL, 0); |
10bea152 JS |
2077 | } |
2078 | ||
3d180648 | 2079 | void git_config_set(const char *key, const char *value) |
b4c8aba6 | 2080 | { |
3d180648 | 2081 | git_config_set_multivar(key, value, NULL, 0); |
10bea152 JS |
2082 | } |
2083 | ||
b09c53a3 LP |
2084 | /* |
2085 | * Auxiliary function to sanity-check and split the key into the section | |
2086 | * identifier and variable name. | |
2087 | * | |
2088 | * Returns 0 on success, -1 when there is an invalid character in the key and | |
2089 | * -2 if there is no section name in the key. | |
2090 | * | |
2091 | * store_key - pointer to char* which will hold a copy of the key with | |
2092 | * lowercase section and variable name | |
2093 | * baselen - pointer to int which will hold the length of the | |
2094 | * section + subsection part, can be NULL | |
2095 | */ | |
9e9de18f | 2096 | static int git_config_parse_key_1(const char *key, char **store_key, int *baselen_, int quiet) |
b09c53a3 LP |
2097 | { |
2098 | int i, dot, baselen; | |
2099 | const char *last_dot = strrchr(key, '.'); | |
2100 | ||
2101 | /* | |
2102 | * Since "key" actually contains the section name and the real | |
2103 | * key name separated by a dot, we have to know where the dot is. | |
2104 | */ | |
2105 | ||
2169ddc0 | 2106 | if (last_dot == NULL || last_dot == key) { |
9e9de18f JK |
2107 | if (!quiet) |
2108 | error("key does not contain a section: %s", key); | |
7a397419 | 2109 | return -CONFIG_NO_SECTION_OR_NAME; |
b09c53a3 LP |
2110 | } |
2111 | ||
2169ddc0 | 2112 | if (!last_dot[1]) { |
9e9de18f JK |
2113 | if (!quiet) |
2114 | error("key does not contain variable name: %s", key); | |
7a397419 | 2115 | return -CONFIG_NO_SECTION_OR_NAME; |
2169ddc0 LP |
2116 | } |
2117 | ||
b09c53a3 LP |
2118 | baselen = last_dot - key; |
2119 | if (baselen_) | |
2120 | *baselen_ = baselen; | |
2121 | ||
2122 | /* | |
2123 | * Validate the key and while at it, lower case it for matching. | |
2124 | */ | |
9e9de18f | 2125 | if (store_key) |
3733e694 | 2126 | *store_key = xmallocz(strlen(key)); |
b09c53a3 LP |
2127 | |
2128 | dot = 0; | |
2129 | for (i = 0; key[i]; i++) { | |
2130 | unsigned char c = key[i]; | |
2131 | if (c == '.') | |
2132 | dot = 1; | |
2133 | /* Leave the extended basename untouched.. */ | |
2134 | if (!dot || i > baselen) { | |
2135 | if (!iskeychar(c) || | |
2136 | (i == baselen + 1 && !isalpha(c))) { | |
9e9de18f JK |
2137 | if (!quiet) |
2138 | error("invalid key: %s", key); | |
b09c53a3 LP |
2139 | goto out_free_ret_1; |
2140 | } | |
2141 | c = tolower(c); | |
2142 | } else if (c == '\n') { | |
9e9de18f JK |
2143 | if (!quiet) |
2144 | error("invalid key (newline): %s", key); | |
b09c53a3 LP |
2145 | goto out_free_ret_1; |
2146 | } | |
9e9de18f JK |
2147 | if (store_key) |
2148 | (*store_key)[i] = c; | |
b09c53a3 | 2149 | } |
b09c53a3 LP |
2150 | |
2151 | return 0; | |
2152 | ||
2153 | out_free_ret_1: | |
9e9de18f JK |
2154 | if (store_key) { |
2155 | free(*store_key); | |
2156 | *store_key = NULL; | |
2157 | } | |
7a397419 | 2158 | return -CONFIG_INVALID_KEY; |
b09c53a3 LP |
2159 | } |
2160 | ||
9e9de18f JK |
2161 | int git_config_parse_key(const char *key, char **store_key, int *baselen) |
2162 | { | |
2163 | return git_config_parse_key_1(key, store_key, baselen, 0); | |
2164 | } | |
2165 | ||
2166 | int git_config_key_is_valid(const char *key) | |
2167 | { | |
2168 | return !git_config_parse_key_1(key, NULL, NULL, 1); | |
2169 | } | |
2170 | ||
10bea152 JS |
2171 | /* |
2172 | * If value==NULL, unset in (remove from) config, | |
2173 | * if value_regex!=NULL, disregard key/value pairs where value does not match. | |
c1063be2 JK |
2174 | * if value_regex==CONFIG_REGEX_NONE, do not match any existing values |
2175 | * (only add a new one) | |
4ddba79d JS |
2176 | * if multi_replace==0, nothing, or only one matching key/value is replaced, |
2177 | * else all matching key/values (regardless how many) are removed, | |
2178 | * before the new pair is written. | |
10bea152 JS |
2179 | * |
2180 | * Returns 0 on success. | |
2181 | * | |
2182 | * This function does this: | |
2183 | * | |
2184 | * - it locks the config file by creating ".git/config.lock" | |
2185 | * | |
2186 | * - it then parses the config using store_aux() as validator to find | |
2187 | * the position on the key/value pair to replace. If it is to be unset, | |
2188 | * it must be found exactly once. | |
2189 | * | |
2190 | * - the config file is mmap()ed and the part before the match (if any) is | |
2191 | * written to the lock file, then the changed part and the rest. | |
2192 | * | |
2193 | * - the config file is removed and the lock file rename()d to it. | |
2194 | * | |
2195 | */ | |
30598ad0 PS |
2196 | int git_config_set_multivar_in_file_gently(const char *config_filename, |
2197 | const char *key, const char *value, | |
2198 | const char *value_regex, | |
2199 | int multi_replace) | |
10bea152 | 2200 | { |
54d160ec | 2201 | int fd = -1, in_fd = -1; |
dafc88b1 | 2202 | int ret; |
6cbf973c | 2203 | struct lock_file *lock = NULL; |
0a5f5759 | 2204 | char *filename_buf = NULL; |
3a1b3126 JK |
2205 | char *contents = NULL; |
2206 | size_t contents_sz; | |
4ddba79d | 2207 | |
b09c53a3 LP |
2208 | /* parse-key returns negative; flip the sign to feed exit(3) */ |
2209 | ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); | |
2210 | if (ret) | |
dafc88b1 | 2211 | goto out_free; |
b17e659d JS |
2212 | |
2213 | store.multi_replace = multi_replace; | |
10bea152 | 2214 | |
0a5f5759 JK |
2215 | if (!config_filename) |
2216 | config_filename = filename_buf = git_pathdup("config"); | |
10bea152 JS |
2217 | |
2218 | /* | |
6cbf973c | 2219 | * The lock serves a purpose in addition to locking: the new |
10bea152 JS |
2220 | * contents of .git/config will be written into it. |
2221 | */ | |
f1064f6b | 2222 | lock = xcalloc(1, sizeof(struct lock_file)); |
6cbf973c BS |
2223 | fd = hold_lock_file_for_update(lock, config_filename, 0); |
2224 | if (fd < 0) { | |
f0658ec9 | 2225 | error_errno("could not lock config file %s", config_filename); |
10bea152 | 2226 | free(store.key); |
7a397419 | 2227 | ret = CONFIG_NO_LOCK; |
dafc88b1 | 2228 | goto out_free; |
10bea152 JS |
2229 | } |
2230 | ||
2231 | /* | |
2232 | * If .git/config does not exist yet, write a minimal version. | |
2233 | */ | |
88fb958b AR |
2234 | in_fd = open(config_filename, O_RDONLY); |
2235 | if ( in_fd < 0 ) { | |
10bea152 JS |
2236 | free(store.key); |
2237 | ||
88fb958b | 2238 | if ( ENOENT != errno ) { |
f0658ec9 | 2239 | error_errno("opening %s", config_filename); |
7a397419 | 2240 | ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */ |
dafc88b1 | 2241 | goto out_free; |
88fb958b | 2242 | } |
10bea152 JS |
2243 | /* if nothing to unset, error out */ |
2244 | if (value == NULL) { | |
7a397419 | 2245 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 2246 | goto out_free; |
10bea152 JS |
2247 | } |
2248 | ||
4b25d091 | 2249 | store.key = (char *)key; |
480c9e52 | 2250 | if (!store_write_section(fd, key) || |
93c1e079 JH |
2251 | !store_write_pair(fd, key, value)) |
2252 | goto write_err_out; | |
2253 | } else { | |
88fb958b | 2254 | struct stat st; |
3a1b3126 | 2255 | size_t copy_begin, copy_end; |
dc49cd76 | 2256 | int i, new_line = 0; |
10bea152 JS |
2257 | |
2258 | if (value_regex == NULL) | |
2259 | store.value_regex = NULL; | |
c1063be2 JK |
2260 | else if (value_regex == CONFIG_REGEX_NONE) |
2261 | store.value_regex = CONFIG_REGEX_NONE; | |
10bea152 | 2262 | else { |
f98d863d JS |
2263 | if (value_regex[0] == '!') { |
2264 | store.do_not_match = 1; | |
2265 | value_regex++; | |
2266 | } else | |
2267 | store.do_not_match = 0; | |
2268 | ||
2d7320d0 | 2269 | store.value_regex = (regex_t*)xmalloc(sizeof(regex_t)); |
10bea152 JS |
2270 | if (regcomp(store.value_regex, value_regex, |
2271 | REG_EXTENDED)) { | |
64c0d71c | 2272 | error("invalid pattern: %s", value_regex); |
10bea152 | 2273 | free(store.value_regex); |
7a397419 | 2274 | ret = CONFIG_INVALID_PATTERN; |
dafc88b1 | 2275 | goto out_free; |
10bea152 JS |
2276 | } |
2277 | } | |
2278 | ||
83786fa4 | 2279 | ALLOC_GROW(store.offset, 1, store.offset_alloc); |
4ddba79d | 2280 | store.offset[0] = 0; |
10bea152 JS |
2281 | store.state = START; |
2282 | store.seen = 0; | |
2283 | ||
2284 | /* | |
2285 | * After this, store.offset will contain the *end* offset | |
2286 | * of the last match, or remain at 0 if no match was found. | |
2287 | * As a side effect, we make sure to transform only a valid | |
2288 | * existing config file. | |
2289 | */ | |
ef90d6d4 | 2290 | if (git_config_from_file(store_aux, config_filename, NULL)) { |
64c0d71c | 2291 | error("invalid config file %s", config_filename); |
10bea152 | 2292 | free(store.key); |
c1063be2 JK |
2293 | if (store.value_regex != NULL && |
2294 | store.value_regex != CONFIG_REGEX_NONE) { | |
10bea152 JS |
2295 | regfree(store.value_regex); |
2296 | free(store.value_regex); | |
2297 | } | |
7a397419 | 2298 | ret = CONFIG_INVALID_FILE; |
dafc88b1 | 2299 | goto out_free; |
10bea152 JS |
2300 | } |
2301 | ||
2302 | free(store.key); | |
c1063be2 JK |
2303 | if (store.value_regex != NULL && |
2304 | store.value_regex != CONFIG_REGEX_NONE) { | |
10bea152 JS |
2305 | regfree(store.value_regex); |
2306 | free(store.value_regex); | |
2307 | } | |
2308 | ||
4ddba79d JS |
2309 | /* if nothing to unset, or too many matches, error out */ |
2310 | if ((store.seen == 0 && value == NULL) || | |
2311 | (store.seen > 1 && multi_replace == 0)) { | |
7a397419 | 2312 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 2313 | goto out_free; |
10bea152 JS |
2314 | } |
2315 | ||
29647d79 NTND |
2316 | if (fstat(in_fd, &st) == -1) { |
2317 | error_errno(_("fstat on %s failed"), config_filename); | |
2318 | ret = CONFIG_INVALID_FILE; | |
2319 | goto out_free; | |
2320 | } | |
2321 | ||
dc49cd76 | 2322 | contents_sz = xsize_t(st.st_size); |
1570856b JK |
2323 | contents = xmmap_gently(NULL, contents_sz, PROT_READ, |
2324 | MAP_PRIVATE, in_fd, 0); | |
2325 | if (contents == MAP_FAILED) { | |
0e8771f1 JK |
2326 | if (errno == ENODEV && S_ISDIR(st.st_mode)) |
2327 | errno = EISDIR; | |
f0658ec9 | 2328 | error_errno("unable to mmap '%s'", config_filename); |
1570856b JK |
2329 | ret = CONFIG_INVALID_FILE; |
2330 | contents = NULL; | |
2331 | goto out_free; | |
2332 | } | |
10bea152 | 2333 | close(in_fd); |
54d160ec | 2334 | in_fd = -1; |
10bea152 | 2335 | |
b4fb09e4 | 2336 | if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) { |
f0658ec9 | 2337 | error_errno("chmod on %s failed", get_lock_file_path(lock)); |
daa22c6f EW |
2338 | ret = CONFIG_NO_WRITE; |
2339 | goto out_free; | |
2340 | } | |
2341 | ||
4ddba79d JS |
2342 | if (store.seen == 0) |
2343 | store.seen = 1; | |
2344 | ||
2345 | for (i = 0, copy_begin = 0; i < store.seen; i++) { | |
2346 | if (store.offset[i] == 0) { | |
dc49cd76 | 2347 | store.offset[i] = copy_end = contents_sz; |
4ddba79d JS |
2348 | } else if (store.state != KEY_SEEN) { |
2349 | copy_end = store.offset[i]; | |
10bea152 | 2350 | } else |
4ddba79d | 2351 | copy_end = find_beginning_of_line( |
dc49cd76 | 2352 | contents, contents_sz, |
4ddba79d JS |
2353 | store.offset[i]-2, &new_line); |
2354 | ||
02e5ba4a JK |
2355 | if (copy_end > 0 && contents[copy_end-1] != '\n') |
2356 | new_line = 1; | |
2357 | ||
4ddba79d JS |
2358 | /* write the first part of the config */ |
2359 | if (copy_end > copy_begin) { | |
93c1e079 JH |
2360 | if (write_in_full(fd, contents + copy_begin, |
2361 | copy_end - copy_begin) < | |
2362 | copy_end - copy_begin) | |
2363 | goto write_err_out; | |
2364 | if (new_line && | |
2b7ca830 | 2365 | write_str_in_full(fd, "\n") != 1) |
93c1e079 | 2366 | goto write_err_out; |
4ddba79d JS |
2367 | } |
2368 | copy_begin = store.offset[i]; | |
10bea152 JS |
2369 | } |
2370 | ||
10bea152 JS |
2371 | /* write the pair (value == NULL means unset) */ |
2372 | if (value != NULL) { | |
93c1e079 JH |
2373 | if (store.state == START) { |
2374 | if (!store_write_section(fd, key)) | |
2375 | goto write_err_out; | |
480c9e52 | 2376 | } |
93c1e079 JH |
2377 | if (!store_write_pair(fd, key, value)) |
2378 | goto write_err_out; | |
10bea152 JS |
2379 | } |
2380 | ||
2381 | /* write the rest of the config */ | |
dc49cd76 | 2382 | if (copy_begin < contents_sz) |
93c1e079 | 2383 | if (write_in_full(fd, contents + copy_begin, |
dc49cd76 SP |
2384 | contents_sz - copy_begin) < |
2385 | contents_sz - copy_begin) | |
93c1e079 | 2386 | goto write_err_out; |
7a64592c KB |
2387 | |
2388 | munmap(contents, contents_sz); | |
2389 | contents = NULL; | |
10bea152 JS |
2390 | } |
2391 | ||
4ed7cd3a | 2392 | if (commit_lock_file(lock) < 0) { |
f0658ec9 | 2393 | error_errno("could not write config file %s", config_filename); |
7a397419 | 2394 | ret = CONFIG_NO_WRITE; |
e831855e | 2395 | lock = NULL; |
dafc88b1 | 2396 | goto out_free; |
10bea152 JS |
2397 | } |
2398 | ||
6cbf973c BS |
2399 | /* |
2400 | * lock is committed, so don't try to roll it back below. | |
2401 | * NOTE: Since lockfile.c keeps a linked list of all created | |
2402 | * lock_file structures, it isn't safe to free(lock). It's | |
2403 | * better to just leave it hanging around. | |
2404 | */ | |
2405 | lock = NULL; | |
dafc88b1 SH |
2406 | ret = 0; |
2407 | ||
3c8687a7 TA |
2408 | /* Invalidate the config cache */ |
2409 | git_config_clear(); | |
2410 | ||
dafc88b1 | 2411 | out_free: |
6cbf973c BS |
2412 | if (lock) |
2413 | rollback_lock_file(lock); | |
0a5f5759 | 2414 | free(filename_buf); |
3a1b3126 JK |
2415 | if (contents) |
2416 | munmap(contents, contents_sz); | |
54d160ec SS |
2417 | if (in_fd >= 0) |
2418 | close(in_fd); | |
dafc88b1 | 2419 | return ret; |
93c1e079 JH |
2420 | |
2421 | write_err_out: | |
b4fb09e4 | 2422 | ret = write_error(get_lock_file_path(lock)); |
93c1e079 JH |
2423 | goto out_free; |
2424 | ||
10bea152 JS |
2425 | } |
2426 | ||
3d180648 PS |
2427 | void git_config_set_multivar_in_file(const char *config_filename, |
2428 | const char *key, const char *value, | |
2429 | const char *value_regex, int multi_replace) | |
b4c8aba6 | 2430 | { |
1cae428e JK |
2431 | if (!git_config_set_multivar_in_file_gently(config_filename, key, value, |
2432 | value_regex, multi_replace)) | |
2433 | return; | |
2434 | if (value) | |
8c3ca351 | 2435 | die(_("could not set '%s' to '%s'"), key, value); |
1cae428e JK |
2436 | else |
2437 | die(_("could not unset '%s'"), key); | |
b4c8aba6 PS |
2438 | } |
2439 | ||
30598ad0 PS |
2440 | int git_config_set_multivar_gently(const char *key, const char *value, |
2441 | const char *value_regex, int multi_replace) | |
5ec31182 | 2442 | { |
30598ad0 PS |
2443 | return git_config_set_multivar_in_file_gently(NULL, key, value, value_regex, |
2444 | multi_replace); | |
5ec31182 RR |
2445 | } |
2446 | ||
3d180648 PS |
2447 | void git_config_set_multivar(const char *key, const char *value, |
2448 | const char *value_regex, int multi_replace) | |
5ec31182 | 2449 | { |
3d180648 PS |
2450 | git_config_set_multivar_in_file(NULL, key, value, value_regex, |
2451 | multi_replace); | |
5ec31182 RR |
2452 | } |
2453 | ||
118f8b24 PB |
2454 | static int section_name_match (const char *buf, const char *name) |
2455 | { | |
2456 | int i = 0, j = 0, dot = 0; | |
a4c0d463 AV |
2457 | if (buf[i] != '[') |
2458 | return 0; | |
2459 | for (i = 1; buf[i] && buf[i] != ']'; i++) { | |
118f8b24 PB |
2460 | if (!dot && isspace(buf[i])) { |
2461 | dot = 1; | |
2462 | if (name[j++] != '.') | |
2463 | break; | |
2464 | for (i++; isspace(buf[i]); i++) | |
2465 | ; /* do nothing */ | |
2466 | if (buf[i] != '"') | |
2467 | break; | |
2468 | continue; | |
2469 | } | |
2470 | if (buf[i] == '\\' && dot) | |
2471 | i++; | |
2472 | else if (buf[i] == '"' && dot) { | |
2473 | for (i++; isspace(buf[i]); i++) | |
2474 | ; /* do_nothing */ | |
2475 | break; | |
2476 | } | |
2477 | if (buf[i] != name[j++]) | |
2478 | break; | |
2479 | } | |
a4c0d463 AV |
2480 | if (buf[i] == ']' && name[j] == 0) { |
2481 | /* | |
2482 | * We match, now just find the right length offset by | |
2483 | * gobbling up any whitespace after it, as well | |
2484 | */ | |
2485 | i++; | |
2486 | for (; buf[i] && isspace(buf[i]); i++) | |
2487 | ; /* do nothing */ | |
2488 | return i; | |
2489 | } | |
2490 | return 0; | |
118f8b24 PB |
2491 | } |
2492 | ||
94a35b1a JK |
2493 | static int section_name_is_ok(const char *name) |
2494 | { | |
2495 | /* Empty section names are bogus. */ | |
2496 | if (!*name) | |
2497 | return 0; | |
2498 | ||
2499 | /* | |
2500 | * Before a dot, we must be alphanumeric or dash. After the first dot, | |
2501 | * anything goes, so we can stop checking. | |
2502 | */ | |
2503 | for (; *name && *name != '.'; name++) | |
2504 | if (*name != '-' && !isalnum(*name)) | |
2505 | return 0; | |
2506 | return 1; | |
2507 | } | |
2508 | ||
118f8b24 | 2509 | /* if new_name == NULL, the section is removed instead */ |
42bd39b5 JK |
2510 | int git_config_rename_section_in_file(const char *config_filename, |
2511 | const char *old_name, const char *new_name) | |
0667fcfb | 2512 | { |
118f8b24 | 2513 | int ret = 0, remove = 0; |
42bd39b5 | 2514 | char *filename_buf = NULL; |
94a35b1a | 2515 | struct lock_file *lock; |
0667fcfb JS |
2516 | int out_fd; |
2517 | char buf[1024]; | |
924aaf3e | 2518 | FILE *config_file; |
daa22c6f | 2519 | struct stat st; |
0667fcfb | 2520 | |
94a35b1a JK |
2521 | if (new_name && !section_name_is_ok(new_name)) { |
2522 | ret = error("invalid section name: %s", new_name); | |
c06fa62d | 2523 | goto out_no_rollback; |
94a35b1a JK |
2524 | } |
2525 | ||
42bd39b5 JK |
2526 | if (!config_filename) |
2527 | config_filename = filename_buf = git_pathdup("config"); | |
2528 | ||
f1064f6b | 2529 | lock = xcalloc(1, sizeof(struct lock_file)); |
0667fcfb | 2530 | out_fd = hold_lock_file_for_update(lock, config_filename, 0); |
fc1905bb | 2531 | if (out_fd < 0) { |
64c0d71c | 2532 | ret = error("could not lock config file %s", config_filename); |
fc1905bb JH |
2533 | goto out; |
2534 | } | |
0667fcfb | 2535 | |
fc1905bb | 2536 | if (!(config_file = fopen(config_filename, "rb"))) { |
01ebb9dc | 2537 | /* no config file means nothing to rename, no error */ |
6e45b43f | 2538 | goto commit_and_out; |
fc1905bb | 2539 | } |
0667fcfb | 2540 | |
29647d79 NTND |
2541 | if (fstat(fileno(config_file), &st) == -1) { |
2542 | ret = error_errno(_("fstat on %s failed"), config_filename); | |
2543 | goto out; | |
2544 | } | |
daa22c6f | 2545 | |
b4fb09e4 | 2546 | if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) { |
f0658ec9 NTND |
2547 | ret = error_errno("chmod on %s failed", |
2548 | get_lock_file_path(lock)); | |
daa22c6f EW |
2549 | goto out; |
2550 | } | |
2551 | ||
0667fcfb JS |
2552 | while (fgets(buf, sizeof(buf), config_file)) { |
2553 | int i; | |
480c9e52 | 2554 | int length; |
9a5abfc7 | 2555 | char *output = buf; |
0667fcfb JS |
2556 | for (i = 0; buf[i] && isspace(buf[i]); i++) |
2557 | ; /* do nothing */ | |
2558 | if (buf[i] == '[') { | |
2559 | /* it's a section */ | |
a4c0d463 AV |
2560 | int offset = section_name_match(&buf[i], old_name); |
2561 | if (offset > 0) { | |
118f8b24 PB |
2562 | ret++; |
2563 | if (new_name == NULL) { | |
2564 | remove = 1; | |
0667fcfb JS |
2565 | continue; |
2566 | } | |
0667fcfb | 2567 | store.baselen = strlen(new_name); |
480c9e52 | 2568 | if (!store_write_section(out_fd, new_name)) { |
b4fb09e4 | 2569 | ret = write_error(get_lock_file_path(lock)); |
480c9e52 AW |
2570 | goto out; |
2571 | } | |
9a5abfc7 AV |
2572 | /* |
2573 | * We wrote out the new section, with | |
2574 | * a newline, now skip the old | |
2575 | * section's length | |
2576 | */ | |
2577 | output += offset + i; | |
2578 | if (strlen(output) > 0) { | |
2579 | /* | |
2580 | * More content means there's | |
2581 | * a declaration to put on the | |
2582 | * next line; indent with a | |
2583 | * tab | |
2584 | */ | |
2585 | output -= 1; | |
2586 | output[0] = '\t'; | |
2587 | } | |
0667fcfb | 2588 | } |
118f8b24 | 2589 | remove = 0; |
0667fcfb | 2590 | } |
118f8b24 PB |
2591 | if (remove) |
2592 | continue; | |
9a5abfc7 AV |
2593 | length = strlen(output); |
2594 | if (write_in_full(out_fd, output, length) != length) { | |
b4fb09e4 | 2595 | ret = write_error(get_lock_file_path(lock)); |
480c9e52 AW |
2596 | goto out; |
2597 | } | |
0667fcfb | 2598 | } |
fc1905bb | 2599 | fclose(config_file); |
6e45b43f | 2600 | commit_and_out: |
4ed7cd3a | 2601 | if (commit_lock_file(lock) < 0) |
f0658ec9 NTND |
2602 | ret = error_errno("could not write config file %s", |
2603 | config_filename); | |
8b590075 | 2604 | out: |
c06fa62d NTND |
2605 | rollback_lock_file(lock); |
2606 | out_no_rollback: | |
42bd39b5 | 2607 | free(filename_buf); |
0667fcfb JS |
2608 | return ret; |
2609 | } | |
40ea4ed9 | 2610 | |
42bd39b5 JK |
2611 | int git_config_rename_section(const char *old_name, const char *new_name) |
2612 | { | |
4a7bb5ba | 2613 | return git_config_rename_section_in_file(NULL, old_name, new_name); |
42bd39b5 JK |
2614 | } |
2615 | ||
40ea4ed9 JH |
2616 | /* |
2617 | * Call this to report error for your variable that should not | |
2618 | * get a boolean value (i.e. "[my] var" means "true"). | |
2619 | */ | |
a469a101 | 2620 | #undef config_error_nonbool |
40ea4ed9 JH |
2621 | int config_error_nonbool(const char *var) |
2622 | { | |
8c3ca351 | 2623 | return error("missing value for '%s'", var); |
40ea4ed9 | 2624 | } |
1b86bbb0 JK |
2625 | |
2626 | int parse_config_key(const char *var, | |
2627 | const char *section, | |
2628 | const char **subsection, int *subsection_len, | |
2629 | const char **key) | |
2630 | { | |
2631 | int section_len = strlen(section); | |
2632 | const char *dot; | |
2633 | ||
2634 | /* Does it start with "section." ? */ | |
59556548 | 2635 | if (!starts_with(var, section) || var[section_len] != '.') |
1b86bbb0 JK |
2636 | return -1; |
2637 | ||
2638 | /* | |
2639 | * Find the key; we don't know yet if we have a subsection, but we must | |
2640 | * parse backwards from the end, since the subsection may have dots in | |
2641 | * it, too. | |
2642 | */ | |
2643 | dot = strrchr(var, '.'); | |
2644 | *key = dot + 1; | |
2645 | ||
2646 | /* Did we have a subsection at all? */ | |
2647 | if (dot == var + section_len) { | |
2648 | *subsection = NULL; | |
2649 | *subsection_len = 0; | |
2650 | } | |
2651 | else { | |
2652 | *subsection = var + section_len + 1; | |
2653 | *subsection_len = dot - *subsection; | |
2654 | } | |
2655 | ||
2656 | return 0; | |
2657 | } | |
473166b9 LS |
2658 | |
2659 | const char *current_config_origin_type(void) | |
2660 | { | |
1b8132d9 | 2661 | int type; |
0d44a2da JK |
2662 | if (current_config_kvi) |
2663 | type = current_config_kvi->origin_type; | |
2664 | else if(cf) | |
2665 | type = cf->origin_type; | |
2666 | else | |
3258258f | 2667 | die("BUG: current_config_origin_type called outside config callback"); |
1b8132d9 VA |
2668 | |
2669 | switch (type) { | |
2670 | case CONFIG_ORIGIN_BLOB: | |
2671 | return "blob"; | |
2672 | case CONFIG_ORIGIN_FILE: | |
2673 | return "file"; | |
2674 | case CONFIG_ORIGIN_STDIN: | |
2675 | return "standard input"; | |
2676 | case CONFIG_ORIGIN_SUBMODULE_BLOB: | |
2677 | return "submodule-blob"; | |
2678 | case CONFIG_ORIGIN_CMDLINE: | |
2679 | return "command line"; | |
2680 | default: | |
2681 | die("BUG: unknown config origin type"); | |
2682 | } | |
473166b9 LS |
2683 | } |
2684 | ||
2685 | const char *current_config_name(void) | |
2686 | { | |
0d44a2da JK |
2687 | const char *name; |
2688 | if (current_config_kvi) | |
2689 | name = current_config_kvi->filename; | |
2690 | else if (cf) | |
2691 | name = cf->name; | |
2692 | else | |
3258258f | 2693 | die("BUG: current_config_name called outside config callback"); |
0d44a2da | 2694 | return name ? name : ""; |
473166b9 | 2695 | } |
9acc5911 JK |
2696 | |
2697 | enum config_scope current_config_scope(void) | |
2698 | { | |
2699 | if (current_config_kvi) | |
2700 | return current_config_kvi->scope; | |
2701 | else | |
2702 | return current_parsing_scope; | |
473166b9 | 2703 | } |