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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" |
7f0e39fa | 9 | #include "exec_cmd.h" |
572e4f6a | 10 | #include "strbuf.h" |
2b64fc89 | 11 | #include "quote.h" |
17712991 | 12 | |
924aaf3e RJ |
13 | typedef struct config_file { |
14 | struct config_file *prev; | |
15 | FILE *f; | |
16 | const char *name; | |
17 | int linenr; | |
18 | int eof; | |
19 | struct strbuf value; | |
0971e992 | 20 | struct strbuf var; |
924aaf3e RJ |
21 | } config_file; |
22 | ||
23 | static config_file *cf; | |
24 | ||
960ccca6 DH |
25 | static int zlib_compression_seen; |
26 | ||
9b25a0b5 JK |
27 | #define MAX_INCLUDE_DEPTH 10 |
28 | static const char include_depth_advice[] = | |
29 | "exceeded maximum include depth (%d) while including\n" | |
30 | " %s\n" | |
31 | "from\n" | |
32 | " %s\n" | |
33 | "Do you have circular includes?"; | |
34 | static int handle_path_include(const char *path, struct config_include_data *inc) | |
35 | { | |
36 | int ret = 0; | |
37 | struct strbuf buf = STRBUF_INIT; | |
4c0a89fc JK |
38 | char *expanded = expand_user_path(path); |
39 | ||
40 | if (!expanded) | |
41 | return error("Could not expand include path '%s'", path); | |
42 | path = expanded; | |
9b25a0b5 JK |
43 | |
44 | /* | |
45 | * Use an absolute path as-is, but interpret relative paths | |
46 | * based on the including config file. | |
47 | */ | |
48 | if (!is_absolute_path(path)) { | |
49 | char *slash; | |
50 | ||
51 | if (!cf || !cf->name) | |
52 | return error("relative config includes must come from files"); | |
53 | ||
54 | slash = find_last_dir_sep(cf->name); | |
55 | if (slash) | |
56 | strbuf_add(&buf, cf->name, slash - cf->name + 1); | |
57 | strbuf_addstr(&buf, path); | |
58 | path = buf.buf; | |
59 | } | |
60 | ||
8f2bbe45 | 61 | if (!access_or_die(path, R_OK)) { |
9b25a0b5 JK |
62 | if (++inc->depth > MAX_INCLUDE_DEPTH) |
63 | die(include_depth_advice, MAX_INCLUDE_DEPTH, path, | |
64 | cf && cf->name ? cf->name : "the command line"); | |
65 | ret = git_config_from_file(git_config_include, path, inc); | |
66 | inc->depth--; | |
67 | } | |
68 | strbuf_release(&buf); | |
4c0a89fc | 69 | free(expanded); |
9b25a0b5 JK |
70 | return ret; |
71 | } | |
72 | ||
73 | int git_config_include(const char *var, const char *value, void *data) | |
74 | { | |
75 | struct config_include_data *inc = data; | |
76 | const char *type; | |
77 | int ret; | |
78 | ||
79 | /* | |
80 | * Pass along all values, including "include" directives; this makes it | |
81 | * possible to query information on the includes themselves. | |
82 | */ | |
83 | ret = inc->fn(var, value, inc->data); | |
84 | if (ret < 0) | |
85 | return ret; | |
86 | ||
87 | type = skip_prefix(var, "include."); | |
88 | if (!type) | |
89 | return ret; | |
90 | ||
91 | if (!strcmp(type, "path")) | |
92 | ret = handle_path_include(value, inc); | |
93 | return ret; | |
94 | } | |
95 | ||
8b1fa778 AR |
96 | static void lowercase(char *p) |
97 | { | |
98 | for (; *p; p++) | |
99 | *p = tolower(*p); | |
100 | } | |
8b1fa778 | 101 | |
2b64fc89 JK |
102 | void git_config_push_parameter(const char *text) |
103 | { | |
104 | struct strbuf env = STRBUF_INIT; | |
105 | const char *old = getenv(CONFIG_DATA_ENVIRONMENT); | |
106 | if (old) { | |
107 | strbuf_addstr(&env, old); | |
108 | strbuf_addch(&env, ' '); | |
109 | } | |
110 | sq_quote_buf(&env, text); | |
111 | setenv(CONFIG_DATA_ENVIRONMENT, env.buf, 1); | |
112 | strbuf_release(&env); | |
113 | } | |
114 | ||
2496844b JK |
115 | int git_config_parse_parameter(const char *text, |
116 | config_fn_t fn, void *data) | |
8b1fa778 | 117 | { |
572e4f6a | 118 | struct strbuf **pair; |
f77bccae | 119 | pair = strbuf_split_str(text, '=', 2); |
c5d6350b JK |
120 | if (!pair[0]) |
121 | return error("bogus config parameter: %s", text); | |
572e4f6a AR |
122 | if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') |
123 | strbuf_setlen(pair[0], pair[0]->len - 1); | |
124 | strbuf_trim(pair[0]); | |
125 | if (!pair[0]->len) { | |
126 | strbuf_list_free(pair); | |
06eb708f | 127 | return error("bogus config parameter: %s", text); |
8b1fa778 | 128 | } |
06eb708f JK |
129 | lowercase(pair[0]->buf); |
130 | if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) { | |
131 | strbuf_list_free(pair); | |
132 | return -1; | |
572e4f6a AR |
133 | } |
134 | strbuf_list_free(pair); | |
8b1fa778 AR |
135 | return 0; |
136 | } | |
137 | ||
06eb708f JK |
138 | int git_config_from_parameters(config_fn_t fn, void *data) |
139 | { | |
2b64fc89 JK |
140 | const char *env = getenv(CONFIG_DATA_ENVIRONMENT); |
141 | char *envw; | |
142 | const char **argv = NULL; | |
143 | int nr = 0, alloc = 0; | |
144 | int i; | |
145 | ||
146 | if (!env) | |
147 | return 0; | |
148 | /* sq_dequote will write over it */ | |
149 | envw = xstrdup(env); | |
150 | ||
151 | if (sq_dequote_to_argv(envw, &argv, &nr, &alloc) < 0) { | |
152 | free(envw); | |
153 | return error("bogus format in " CONFIG_DATA_ENVIRONMENT); | |
154 | } | |
155 | ||
156 | for (i = 0; i < nr; i++) { | |
06eb708f | 157 | if (git_config_parse_parameter(argv[i], fn, data) < 0) { |
2b64fc89 JK |
158 | free(argv); |
159 | free(envw); | |
160 | return -1; | |
161 | } | |
162 | } | |
163 | ||
164 | free(argv); | |
165 | free(envw); | |
06eb708f | 166 | return nr > 0; |
2b64fc89 JK |
167 | } |
168 | ||
17712991 LT |
169 | static int get_next_char(void) |
170 | { | |
171 | int c; | |
172 | FILE *f; | |
173 | ||
174 | c = '\n'; | |
924aaf3e | 175 | if (cf && ((f = cf->f) != NULL)) { |
17712991 | 176 | c = fgetc(f); |
db2c075d JH |
177 | if (c == '\r') { |
178 | /* DOS like systems */ | |
179 | c = fgetc(f); | |
180 | if (c != '\n') { | |
181 | ungetc(c, f); | |
182 | c = '\r'; | |
183 | } | |
184 | } | |
17712991 | 185 | if (c == '\n') |
924aaf3e | 186 | cf->linenr++; |
17712991 | 187 | if (c == EOF) { |
924aaf3e | 188 | cf->eof = 1; |
17712991 LT |
189 | c = '\n'; |
190 | } | |
191 | } | |
192 | return c; | |
193 | } | |
194 | ||
195 | static char *parse_value(void) | |
196 | { | |
e96c19c5 | 197 | int quote = 0, comment = 0, space = 0; |
17712991 | 198 | |
924aaf3e | 199 | strbuf_reset(&cf->value); |
17712991 LT |
200 | for (;;) { |
201 | int c = get_next_char(); | |
17712991 | 202 | if (c == '\n') { |
4b340593 MS |
203 | if (quote) { |
204 | cf->linenr--; | |
17712991 | 205 | return NULL; |
4b340593 | 206 | } |
924aaf3e | 207 | return cf->value.buf; |
17712991 LT |
208 | } |
209 | if (comment) | |
210 | continue; | |
211 | if (isspace(c) && !quote) { | |
924aaf3e | 212 | if (cf->value.len) |
ebdaae37 | 213 | space++; |
17712991 LT |
214 | continue; |
215 | } | |
7ebdba61 JS |
216 | if (!quote) { |
217 | if (c == ';' || c == '#') { | |
218 | comment = 1; | |
219 | continue; | |
220 | } | |
221 | } | |
ebdaae37 | 222 | for (; space; space--) |
924aaf3e | 223 | strbuf_addch(&cf->value, ' '); |
17712991 LT |
224 | if (c == '\\') { |
225 | c = get_next_char(); | |
226 | switch (c) { | |
227 | case '\n': | |
228 | continue; | |
229 | case 't': | |
230 | c = '\t'; | |
231 | break; | |
232 | case 'b': | |
233 | c = '\b'; | |
234 | break; | |
235 | case 'n': | |
236 | c = '\n'; | |
237 | break; | |
5cbb401d LT |
238 | /* Some characters escape as themselves */ |
239 | case '\\': case '"': | |
240 | break; | |
241 | /* Reject unknown escape sequences */ | |
242 | default: | |
243 | return NULL; | |
17712991 | 244 | } |
924aaf3e | 245 | strbuf_addch(&cf->value, c); |
17712991 LT |
246 | continue; |
247 | } | |
248 | if (c == '"') { | |
249 | quote = 1-quote; | |
250 | continue; | |
251 | } | |
924aaf3e | 252 | strbuf_addch(&cf->value, c); |
17712991 LT |
253 | } |
254 | } | |
255 | ||
38c5afa8 LT |
256 | static inline int iskeychar(int c) |
257 | { | |
258 | return isalnum(c) || c == '-'; | |
259 | } | |
260 | ||
0971e992 | 261 | static int get_value(config_fn_t fn, void *data, struct strbuf *name) |
17712991 LT |
262 | { |
263 | int c; | |
264 | char *value; | |
265 | ||
266 | /* Get the full name */ | |
267 | for (;;) { | |
268 | c = get_next_char(); | |
924aaf3e | 269 | if (cf->eof) |
17712991 | 270 | break; |
38c5afa8 | 271 | if (!iskeychar(c)) |
17712991 | 272 | break; |
0971e992 | 273 | strbuf_addch(name, tolower(c)); |
17712991 | 274 | } |
0971e992 | 275 | |
17712991 LT |
276 | while (c == ' ' || c == '\t') |
277 | c = get_next_char(); | |
278 | ||
279 | value = NULL; | |
280 | if (c != '\n') { | |
281 | if (c != '=') | |
282 | return -1; | |
283 | value = parse_value(); | |
284 | if (!value) | |
285 | return -1; | |
286 | } | |
0971e992 | 287 | return fn(name->buf, value, data); |
17712991 LT |
288 | } |
289 | ||
0971e992 | 290 | static int get_extended_base_var(struct strbuf *name, int c) |
d14f7764 LT |
291 | { |
292 | do { | |
293 | if (c == '\n') | |
4b340593 | 294 | goto error_incomplete_line; |
d14f7764 LT |
295 | c = get_next_char(); |
296 | } while (isspace(c)); | |
297 | ||
298 | /* We require the format to be '[base "extension"]' */ | |
299 | if (c != '"') | |
300 | return -1; | |
0971e992 | 301 | strbuf_addch(name, '.'); |
d14f7764 LT |
302 | |
303 | for (;;) { | |
304 | int c = get_next_char(); | |
305 | if (c == '\n') | |
4b340593 | 306 | goto error_incomplete_line; |
d14f7764 LT |
307 | if (c == '"') |
308 | break; | |
309 | if (c == '\\') { | |
310 | c = get_next_char(); | |
311 | if (c == '\n') | |
4b340593 | 312 | goto error_incomplete_line; |
d14f7764 | 313 | } |
0971e992 | 314 | strbuf_addch(name, c); |
d14f7764 LT |
315 | } |
316 | ||
317 | /* Final ']' */ | |
318 | if (get_next_char() != ']') | |
319 | return -1; | |
0971e992 | 320 | return 0; |
4b340593 MS |
321 | error_incomplete_line: |
322 | cf->linenr--; | |
323 | return -1; | |
d14f7764 LT |
324 | } |
325 | ||
0971e992 | 326 | static int get_base_var(struct strbuf *name) |
17712991 | 327 | { |
17712991 LT |
328 | for (;;) { |
329 | int c = get_next_char(); | |
924aaf3e | 330 | if (cf->eof) |
17712991 LT |
331 | return -1; |
332 | if (c == ']') | |
0971e992 | 333 | return 0; |
d14f7764 | 334 | if (isspace(c)) |
0971e992 | 335 | return get_extended_base_var(name, c); |
38c5afa8 | 336 | if (!iskeychar(c) && c != '.') |
17712991 | 337 | return -1; |
0971e992 | 338 | strbuf_addch(name, tolower(c)); |
17712991 LT |
339 | } |
340 | } | |
341 | ||
ef90d6d4 | 342 | static int git_parse_file(config_fn_t fn, void *data) |
17712991 LT |
343 | { |
344 | int comment = 0; | |
345 | int baselen = 0; | |
0971e992 | 346 | struct strbuf *var = &cf->var; |
17712991 | 347 | |
de056402 PB |
348 | /* U+FEFF Byte Order Mark in UTF8 */ |
349 | static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf"; | |
350 | const unsigned char *bomptr = utf8_bom; | |
351 | ||
17712991 LT |
352 | for (;;) { |
353 | int c = get_next_char(); | |
de056402 PB |
354 | if (bomptr && *bomptr) { |
355 | /* We are at the file beginning; skip UTF8-encoded BOM | |
356 | * if present. Sane editors won't put this in on their | |
357 | * own, but e.g. Windows Notepad will do it happily. */ | |
358 | if ((unsigned char) c == *bomptr) { | |
359 | bomptr++; | |
360 | continue; | |
361 | } else { | |
362 | /* Do not tolerate partial BOM. */ | |
363 | if (bomptr != utf8_bom) | |
364 | break; | |
365 | /* No BOM at file beginning. Cool. */ | |
366 | bomptr = NULL; | |
367 | } | |
368 | } | |
17712991 | 369 | if (c == '\n') { |
924aaf3e | 370 | if (cf->eof) |
17712991 LT |
371 | return 0; |
372 | comment = 0; | |
373 | continue; | |
374 | } | |
375 | if (comment || isspace(c)) | |
376 | continue; | |
377 | if (c == '#' || c == ';') { | |
378 | comment = 1; | |
379 | continue; | |
380 | } | |
381 | if (c == '[') { | |
0971e992 BW |
382 | /* Reset prior to determining a new stem */ |
383 | strbuf_reset(var); | |
384 | if (get_base_var(var) < 0 || var->len < 1) | |
17712991 | 385 | break; |
0971e992 BW |
386 | strbuf_addch(var, '.'); |
387 | baselen = var->len; | |
17712991 LT |
388 | continue; |
389 | } | |
390 | if (!isalpha(c)) | |
391 | break; | |
0971e992 BW |
392 | /* |
393 | * Truncate the var name back to the section header | |
394 | * stem prior to grabbing the suffix part of the name | |
395 | * and the value. | |
396 | */ | |
397 | strbuf_setlen(var, baselen); | |
398 | strbuf_addch(var, tolower(c)); | |
399 | if (get_value(fn, data, var) < 0) | |
17712991 LT |
400 | break; |
401 | } | |
924aaf3e | 402 | die("bad config file line %d in %s", cf->linenr, cf->name); |
17712991 LT |
403 | } |
404 | ||
ebaa1bd4 | 405 | static int parse_unit_factor(const char *end, uintmax_t *val) |
0b87b6e0 BD |
406 | { |
407 | if (!*end) | |
408 | return 1; | |
c8deb5a1 SP |
409 | else if (!strcasecmp(end, "k")) { |
410 | *val *= 1024; | |
411 | return 1; | |
412 | } | |
413 | else if (!strcasecmp(end, "m")) { | |
414 | *val *= 1024 * 1024; | |
415 | return 1; | |
416 | } | |
417 | else if (!strcasecmp(end, "g")) { | |
418 | *val *= 1024 * 1024 * 1024; | |
419 | return 1; | |
420 | } | |
421 | return 0; | |
0b87b6e0 BD |
422 | } |
423 | ||
0433bcd9 | 424 | static int git_parse_long(const char *value, long *ret) |
0b87b6e0 BD |
425 | { |
426 | if (value && *value) { | |
427 | char *end; | |
ebaa1bd4 NA |
428 | intmax_t val; |
429 | uintmax_t uval; | |
430 | uintmax_t factor = 1; | |
431 | ||
432 | errno = 0; | |
433 | val = strtoimax(value, &end, 0); | |
434 | if (errno == ERANGE) | |
435 | return 0; | |
c8deb5a1 SP |
436 | if (!parse_unit_factor(end, &factor)) |
437 | return 0; | |
ebaa1bd4 NA |
438 | uval = abs(val); |
439 | uval *= factor; | |
440 | if ((uval > maximum_signed_value_of_type(long)) || | |
441 | (abs(val) > uval)) | |
442 | return 0; | |
443 | val *= factor; | |
444 | *ret = val; | |
0b87b6e0 BD |
445 | return 1; |
446 | } | |
447 | return 0; | |
448 | } | |
449 | ||
450 | int git_parse_ulong(const char *value, unsigned long *ret) | |
17712991 LT |
451 | { |
452 | if (value && *value) { | |
453 | char *end; | |
ebaa1bd4 NA |
454 | uintmax_t val; |
455 | uintmax_t oldval; | |
456 | ||
457 | errno = 0; | |
458 | val = strtoumax(value, &end, 0); | |
459 | if (errno == ERANGE) | |
460 | return 0; | |
461 | oldval = val; | |
c8deb5a1 SP |
462 | if (!parse_unit_factor(end, &val)) |
463 | return 0; | |
ebaa1bd4 NA |
464 | if ((val > maximum_unsigned_value_of_type(long)) || |
465 | (oldval > val)) | |
466 | return 0; | |
c8deb5a1 | 467 | *ret = val; |
0b87b6e0 | 468 | return 1; |
17712991 | 469 | } |
0b87b6e0 BD |
470 | return 0; |
471 | } | |
472 | ||
c1867cea JK |
473 | static void die_bad_config(const char *name) |
474 | { | |
924aaf3e RJ |
475 | if (cf && cf->name) |
476 | die("bad config value for '%s' in %s", name, cf->name); | |
c1867cea JK |
477 | die("bad config value for '%s'", name); |
478 | } | |
479 | ||
0b87b6e0 BD |
480 | int git_config_int(const char *name, const char *value) |
481 | { | |
0433bcd9 | 482 | long ret = 0; |
0b87b6e0 | 483 | if (!git_parse_long(value, &ret)) |
c1867cea | 484 | die_bad_config(name); |
0b87b6e0 BD |
485 | return ret; |
486 | } | |
487 | ||
488 | unsigned long git_config_ulong(const char *name, const char *value) | |
489 | { | |
490 | unsigned long ret; | |
491 | if (!git_parse_ulong(value, &ret)) | |
c1867cea | 492 | die_bad_config(name); |
0b87b6e0 | 493 | return ret; |
17712991 LT |
494 | } |
495 | ||
b2be2f6a | 496 | static int git_config_maybe_bool_text(const char *name, const char *value) |
17712991 LT |
497 | { |
498 | if (!value) | |
499 | return 1; | |
500 | if (!*value) | |
501 | return 0; | |
8420ccd8 JH |
502 | if (!strcasecmp(value, "true") |
503 | || !strcasecmp(value, "yes") | |
504 | || !strcasecmp(value, "on")) | |
17712991 | 505 | return 1; |
8420ccd8 JH |
506 | if (!strcasecmp(value, "false") |
507 | || !strcasecmp(value, "no") | |
508 | || !strcasecmp(value, "off")) | |
17712991 | 509 | return 0; |
8420ccd8 JH |
510 | return -1; |
511 | } | |
512 | ||
b2be2f6a JK |
513 | int git_config_maybe_bool(const char *name, const char *value) |
514 | { | |
db6195ef | 515 | long v = git_config_maybe_bool_text(name, value); |
b2be2f6a JK |
516 | if (0 <= v) |
517 | return v; | |
db6195ef JK |
518 | if (git_parse_long(value, &v)) |
519 | return !!v; | |
b2be2f6a JK |
520 | return -1; |
521 | } | |
522 | ||
8420ccd8 JH |
523 | int git_config_bool_or_int(const char *name, const char *value, int *is_bool) |
524 | { | |
b2be2f6a | 525 | int v = git_config_maybe_bool_text(name, value); |
8420ccd8 JH |
526 | if (0 <= v) { |
527 | *is_bool = 1; | |
528 | return v; | |
529 | } | |
a53f2ec6 | 530 | *is_bool = 0; |
c35b0b58 | 531 | return git_config_int(name, value); |
17712991 LT |
532 | } |
533 | ||
a53f2ec6 JH |
534 | int git_config_bool(const char *name, const char *value) |
535 | { | |
536 | int discard; | |
c35b0b58 | 537 | return !!git_config_bool_or_int(name, value, &discard); |
a53f2ec6 JH |
538 | } |
539 | ||
ea5105a5 CC |
540 | int git_config_string(const char **dest, const char *var, const char *value) |
541 | { | |
542 | if (!value) | |
543 | return config_error_nonbool(var); | |
544 | *dest = xstrdup(value); | |
545 | return 0; | |
546 | } | |
547 | ||
395de250 MM |
548 | int git_config_pathname(const char **dest, const char *var, const char *value) |
549 | { | |
550 | if (!value) | |
551 | return config_error_nonbool(var); | |
552 | *dest = expand_user_path(value); | |
553 | if (!*dest) | |
554 | die("Failed to expand user dir in: '%s'", value); | |
555 | return 0; | |
556 | } | |
557 | ||
806e2ad7 | 558 | static int git_default_core_config(const char *var, const char *value) |
17712991 LT |
559 | { |
560 | /* This needs a better name */ | |
561 | if (!strcmp(var, "core.filemode")) { | |
562 | trust_executable_bit = git_config_bool(var, value); | |
563 | return 0; | |
564 | } | |
1ce4790b AR |
565 | if (!strcmp(var, "core.trustctime")) { |
566 | trust_ctime = git_config_bool(var, value); | |
567 | return 0; | |
568 | } | |
17712991 | 569 | |
9378c161 JH |
570 | if (!strcmp(var, "core.quotepath")) { |
571 | quote_path_fully = git_config_bool(var, value); | |
572 | return 0; | |
573 | } | |
574 | ||
78a8d641 JS |
575 | if (!strcmp(var, "core.symlinks")) { |
576 | has_symlinks = git_config_bool(var, value); | |
577 | return 0; | |
578 | } | |
579 | ||
0a9b88b7 LT |
580 | if (!strcmp(var, "core.ignorecase")) { |
581 | ignore_case = git_config_bool(var, value); | |
582 | return 0; | |
583 | } | |
584 | ||
64589a03 JH |
585 | if (!strcmp(var, "core.attributesfile")) |
586 | return git_config_pathname(&git_attributes_file, var, value); | |
587 | ||
7d1864ce JH |
588 | if (!strcmp(var, "core.bare")) { |
589 | is_bare_repository_cfg = git_config_bool(var, value); | |
590 | return 0; | |
591 | } | |
592 | ||
5f73076c JH |
593 | if (!strcmp(var, "core.ignorestat")) { |
594 | assume_unchanged = git_config_bool(var, value); | |
595 | return 0; | |
596 | } | |
597 | ||
e388c738 JH |
598 | if (!strcmp(var, "core.prefersymlinkrefs")) { |
599 | prefer_symlink_refs = git_config_bool(var, value); | |
f8348be3 JS |
600 | return 0; |
601 | } | |
602 | ||
6de08ae6 SP |
603 | if (!strcmp(var, "core.logallrefupdates")) { |
604 | log_all_ref_updates = git_config_bool(var, value); | |
605 | return 0; | |
606 | } | |
607 | ||
2f8acdb3 JH |
608 | if (!strcmp(var, "core.warnambiguousrefs")) { |
609 | warn_ambiguous_refs = git_config_bool(var, value); | |
610 | return 0; | |
611 | } | |
612 | ||
a71f09fe | 613 | if (!strcmp(var, "core.abbrev")) { |
dce96489 LT |
614 | int abbrev = git_config_int(var, value); |
615 | if (abbrev < minimum_abbrev || abbrev > 40) | |
616 | return -1; | |
617 | default_abbrev = abbrev; | |
618 | return 0; | |
619 | } | |
620 | ||
960ccca6 | 621 | if (!strcmp(var, "core.loosecompression")) { |
12f6c308 JBH |
622 | int level = git_config_int(var, value); |
623 | if (level == -1) | |
624 | level = Z_DEFAULT_COMPRESSION; | |
625 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
626 | die("bad zlib compression level %d", level); | |
627 | zlib_compression_level = level; | |
960ccca6 DH |
628 | zlib_compression_seen = 1; |
629 | return 0; | |
630 | } | |
631 | ||
632 | if (!strcmp(var, "core.compression")) { | |
633 | int level = git_config_int(var, value); | |
634 | if (level == -1) | |
635 | level = Z_DEFAULT_COMPRESSION; | |
636 | else if (level < 0 || level > Z_BEST_COMPRESSION) | |
637 | die("bad zlib compression level %d", level); | |
638 | core_compression_level = level; | |
639 | core_compression_seen = 1; | |
640 | if (!zlib_compression_seen) | |
641 | zlib_compression_level = level; | |
12f6c308 JBH |
642 | return 0; |
643 | } | |
644 | ||
60bb8b14 | 645 | if (!strcmp(var, "core.packedgitwindowsize")) { |
5faaf246 | 646 | int pgsz_x2 = getpagesize() * 2; |
ebaa1bd4 | 647 | packed_git_window_size = git_config_ulong(var, value); |
5faaf246 JH |
648 | |
649 | /* This value must be multiple of (pagesize * 2) */ | |
650 | packed_git_window_size /= pgsz_x2; | |
651 | if (packed_git_window_size < 1) | |
652 | packed_git_window_size = 1; | |
653 | packed_git_window_size *= pgsz_x2; | |
60bb8b14 SP |
654 | return 0; |
655 | } | |
656 | ||
15366280 | 657 | if (!strcmp(var, "core.bigfilethreshold")) { |
ebaa1bd4 | 658 | big_file_threshold = git_config_ulong(var, value); |
15366280 JH |
659 | return 0; |
660 | } | |
661 | ||
77ccc5bb | 662 | if (!strcmp(var, "core.packedgitlimit")) { |
ebaa1bd4 | 663 | packed_git_limit = git_config_ulong(var, value); |
77ccc5bb SP |
664 | return 0; |
665 | } | |
666 | ||
18bdec11 | 667 | if (!strcmp(var, "core.deltabasecachelimit")) { |
ebaa1bd4 | 668 | delta_base_cache_limit = git_config_ulong(var, value); |
18bdec11 SP |
669 | return 0; |
670 | } | |
671 | ||
5f44324d JH |
672 | if (!strcmp(var, "core.logpackaccess")) |
673 | return git_config_string(&log_pack_access, var, value); | |
674 | ||
6c510bee | 675 | if (!strcmp(var, "core.autocrlf")) { |
d7f46334 | 676 | if (value && !strcasecmp(value, "input")) { |
ec70f52f | 677 | if (core_eol == EOL_CRLF) |
942e7747 | 678 | return error("core.autocrlf=input conflicts with core.eol=crlf"); |
fd6cce9e | 679 | auto_crlf = AUTO_CRLF_INPUT; |
d7f46334 LT |
680 | return 0; |
681 | } | |
6c510bee LT |
682 | auto_crlf = git_config_bool(var, value); |
683 | return 0; | |
684 | } | |
685 | ||
21e5ad50 SP |
686 | if (!strcmp(var, "core.safecrlf")) { |
687 | if (value && !strcasecmp(value, "warn")) { | |
688 | safe_crlf = SAFE_CRLF_WARN; | |
689 | return 0; | |
690 | } | |
691 | safe_crlf = git_config_bool(var, value); | |
692 | return 0; | |
693 | } | |
694 | ||
942e7747 EB |
695 | if (!strcmp(var, "core.eol")) { |
696 | if (value && !strcasecmp(value, "lf")) | |
ec70f52f | 697 | core_eol = EOL_LF; |
942e7747 | 698 | else if (value && !strcasecmp(value, "crlf")) |
ec70f52f | 699 | core_eol = EOL_CRLF; |
942e7747 | 700 | else if (value && !strcasecmp(value, "native")) |
ec70f52f | 701 | core_eol = EOL_NATIVE; |
942e7747 | 702 | else |
ec70f52f JH |
703 | core_eol = EOL_UNSET; |
704 | if (core_eol == EOL_CRLF && auto_crlf == AUTO_CRLF_INPUT) | |
942e7747 EB |
705 | return error("core.autocrlf=input conflicts with core.eol=crlf"); |
706 | return 0; | |
707 | } | |
708 | ||
a97a7468 JS |
709 | if (!strcmp(var, "core.notesref")) { |
710 | notes_ref_name = xstrdup(value); | |
711 | return 0; | |
712 | } | |
713 | ||
806e2ad7 LT |
714 | if (!strcmp(var, "core.pager")) |
715 | return git_config_string(&pager_program, var, value); | |
716 | ||
717 | if (!strcmp(var, "core.editor")) | |
718 | return git_config_string(&editor_program, var, value); | |
719 | ||
d3e7da89 AK |
720 | if (!strcmp(var, "core.askpass")) |
721 | return git_config_string(&askpass_program, var, value); | |
722 | ||
806e2ad7 | 723 | if (!strcmp(var, "core.excludesfile")) |
395de250 | 724 | return git_config_pathname(&excludes_file, var, value); |
806e2ad7 LT |
725 | |
726 | if (!strcmp(var, "core.whitespace")) { | |
727 | if (!value) | |
728 | return config_error_nonbool(var); | |
729 | whitespace_rule_cfg = parse_whitespace_rule(value); | |
730 | return 0; | |
731 | } | |
732 | ||
aafe9fba LT |
733 | if (!strcmp(var, "core.fsyncobjectfiles")) { |
734 | fsync_object_files = git_config_bool(var, value); | |
735 | return 0; | |
736 | } | |
737 | ||
671c9b7e LT |
738 | if (!strcmp(var, "core.preloadindex")) { |
739 | core_preload_index = git_config_bool(var, value); | |
740 | return 0; | |
741 | } | |
742 | ||
348df166 JS |
743 | if (!strcmp(var, "core.createobject")) { |
744 | if (!strcmp(value, "rename")) | |
745 | object_creation_mode = OBJECT_CREATION_USES_RENAMES; | |
746 | else if (!strcmp(value, "link")) | |
747 | object_creation_mode = OBJECT_CREATION_USES_HARDLINKS; | |
748 | else | |
749 | die("Invalid mode for object creation: %s", value); | |
be66a6c4 JS |
750 | return 0; |
751 | } | |
752 | ||
08aefc9e NTND |
753 | if (!strcmp(var, "core.sparsecheckout")) { |
754 | core_apply_sparse_checkout = git_config_bool(var, value); | |
755 | return 0; | |
756 | } | |
757 | ||
76759c7d TB |
758 | if (!strcmp(var, "core.precomposeunicode")) { |
759 | precomposed_unicode = git_config_bool(var, value); | |
760 | return 0; | |
761 | } | |
762 | ||
806e2ad7 LT |
763 | /* Add other config variables here and to Documentation/config.txt. */ |
764 | return 0; | |
765 | } | |
766 | ||
1141f492 | 767 | static int git_default_i18n_config(const char *var, const char *value) |
d1364529 | 768 | { |
ea5105a5 CC |
769 | if (!strcmp(var, "i18n.commitencoding")) |
770 | return git_config_string(&git_commit_encoding, var, value); | |
d2c11a38 | 771 | |
ea5105a5 CC |
772 | if (!strcmp(var, "i18n.logoutputencoding")) |
773 | return git_config_string(&git_log_output_encoding, var, value); | |
d2c11a38 | 774 | |
1141f492 LT |
775 | /* Add other config variables here and to Documentation/config.txt. */ |
776 | return 0; | |
777 | } | |
039bc64e | 778 | |
1141f492 LT |
779 | static int git_default_branch_config(const char *var, const char *value) |
780 | { | |
9ed36cfa JS |
781 | if (!strcmp(var, "branch.autosetupmerge")) { |
782 | if (value && !strcasecmp(value, "always")) { | |
783 | git_branch_track = BRANCH_TRACK_ALWAYS; | |
784 | return 0; | |
785 | } | |
786 | git_branch_track = git_config_bool(var, value); | |
787 | return 0; | |
788 | } | |
c998ae9b DS |
789 | if (!strcmp(var, "branch.autosetuprebase")) { |
790 | if (!value) | |
791 | return config_error_nonbool(var); | |
792 | else if (!strcmp(value, "never")) | |
793 | autorebase = AUTOREBASE_NEVER; | |
794 | else if (!strcmp(value, "local")) | |
795 | autorebase = AUTOREBASE_LOCAL; | |
796 | else if (!strcmp(value, "remote")) | |
797 | autorebase = AUTOREBASE_REMOTE; | |
798 | else if (!strcmp(value, "always")) | |
799 | autorebase = AUTOREBASE_ALWAYS; | |
800 | else | |
801 | return error("Malformed value for %s", var); | |
802 | return 0; | |
803 | } | |
a9cc857a | 804 | |
1ab661dd | 805 | /* Add other config variables here and to Documentation/config.txt. */ |
17712991 LT |
806 | return 0; |
807 | } | |
808 | ||
52153747 FAG |
809 | static int git_default_push_config(const char *var, const char *value) |
810 | { | |
811 | if (!strcmp(var, "push.default")) { | |
812 | if (!value) | |
813 | return config_error_nonbool(var); | |
814 | else if (!strcmp(value, "nothing")) | |
815 | push_default = PUSH_DEFAULT_NOTHING; | |
816 | else if (!strcmp(value, "matching")) | |
817 | push_default = PUSH_DEFAULT_MATCHING; | |
b55e6775 MM |
818 | else if (!strcmp(value, "simple")) |
819 | push_default = PUSH_DEFAULT_SIMPLE; | |
53c40311 JH |
820 | else if (!strcmp(value, "upstream")) |
821 | push_default = PUSH_DEFAULT_UPSTREAM; | |
822 | else if (!strcmp(value, "tracking")) /* deprecated */ | |
823 | push_default = PUSH_DEFAULT_UPSTREAM; | |
52153747 FAG |
824 | else if (!strcmp(value, "current")) |
825 | push_default = PUSH_DEFAULT_CURRENT; | |
826 | else { | |
827 | error("Malformed value for %s: %s", var, value); | |
b55e6775 MM |
828 | return error("Must be one of nothing, matching, simple, " |
829 | "upstream or current."); | |
52153747 FAG |
830 | } |
831 | return 0; | |
832 | } | |
833 | ||
834 | /* Add other config variables here and to Documentation/config.txt. */ | |
835 | return 0; | |
836 | } | |
837 | ||
d551a488 MSO |
838 | static int git_default_mailmap_config(const char *var, const char *value) |
839 | { | |
840 | if (!strcmp(var, "mailmap.file")) | |
841 | return git_config_string(&git_mailmap_file, var, value); | |
842 | ||
843 | /* Add other config variables here and to Documentation/config.txt. */ | |
844 | return 0; | |
845 | } | |
846 | ||
1141f492 LT |
847 | int git_default_config(const char *var, const char *value, void *dummy) |
848 | { | |
849 | if (!prefixcmp(var, "core.")) | |
850 | return git_default_core_config(var, value); | |
851 | ||
852 | if (!prefixcmp(var, "user.")) | |
9597921b | 853 | return git_ident_config(var, value, dummy); |
1141f492 LT |
854 | |
855 | if (!prefixcmp(var, "i18n.")) | |
856 | return git_default_i18n_config(var, value); | |
857 | ||
858 | if (!prefixcmp(var, "branch.")) | |
859 | return git_default_branch_config(var, value); | |
860 | ||
52153747 FAG |
861 | if (!prefixcmp(var, "push.")) |
862 | return git_default_push_config(var, value); | |
863 | ||
d551a488 MSO |
864 | if (!prefixcmp(var, "mailmap.")) |
865 | return git_default_mailmap_config(var, value); | |
866 | ||
75194438 JK |
867 | if (!prefixcmp(var, "advice.")) |
868 | return git_default_advice_config(var, value); | |
869 | ||
1141f492 LT |
870 | if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) { |
871 | pager_use_color = git_config_bool(var,value); | |
872 | return 0; | |
873 | } | |
874 | ||
568508e7 JH |
875 | if (!strcmp(var, "pack.packsizelimit")) { |
876 | pack_size_limit_cfg = git_config_ulong(var, value); | |
877 | return 0; | |
878 | } | |
1141f492 LT |
879 | /* Add other config variables here and to Documentation/config.txt. */ |
880 | return 0; | |
881 | } | |
882 | ||
ef90d6d4 | 883 | int git_config_from_file(config_fn_t fn, const char *filename, void *data) |
17712991 LT |
884 | { |
885 | int ret; | |
4f629539 | 886 | FILE *f = fopen(filename, "r"); |
17712991 LT |
887 | |
888 | ret = -1; | |
889 | if (f) { | |
924aaf3e RJ |
890 | config_file top; |
891 | ||
892 | /* push config-file parsing state stack */ | |
893 | top.prev = cf; | |
894 | top.f = f; | |
895 | top.name = filename; | |
896 | top.linenr = 1; | |
897 | top.eof = 0; | |
898 | strbuf_init(&top.value, 1024); | |
0971e992 | 899 | strbuf_init(&top.var, 1024); |
924aaf3e RJ |
900 | cf = ⊤ |
901 | ||
ef90d6d4 | 902 | ret = git_parse_file(fn, data); |
924aaf3e RJ |
903 | |
904 | /* pop config-file parsing state stack */ | |
905 | strbuf_release(&top.value); | |
0971e992 | 906 | strbuf_release(&top.var); |
924aaf3e RJ |
907 | cf = top.prev; |
908 | ||
17712991 LT |
909 | fclose(f); |
910 | } | |
911 | return ret; | |
912 | } | |
10bea152 | 913 | |
506b17b1 JS |
914 | const char *git_etc_gitconfig(void) |
915 | { | |
7f0e39fa | 916 | static const char *system_wide; |
2de9de5e SP |
917 | if (!system_wide) |
918 | system_wide = system_path(ETC_GITCONFIG); | |
7f0e39fa | 919 | return system_wide; |
506b17b1 JS |
920 | } |
921 | ||
0ef37164 | 922 | int git_env_bool(const char *k, int def) |
ab88c363 JK |
923 | { |
924 | const char *v = getenv(k); | |
925 | return v ? git_config_bool(k, v) : def; | |
926 | } | |
927 | ||
928 | int git_config_system(void) | |
929 | { | |
930 | return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0); | |
931 | } | |
932 | ||
dbdf5854 | 933 | int git_config_early(config_fn_t fn, void *data, const char *repo_config) |
4f629539 | 934 | { |
aa387407 | 935 | int ret = 0, found = 0; |
21cf3227 HKNN |
936 | char *xdg_config = NULL; |
937 | char *user_config = NULL; | |
938 | ||
939 | home_config_paths(&user_config, &xdg_config, "config"); | |
5f1a63e0 | 940 | |
8f2bbe45 | 941 | if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK)) { |
dc871831 DB |
942 | ret += git_config_from_file(fn, git_etc_gitconfig(), |
943 | data); | |
aa387407 FC |
944 | found += 1; |
945 | } | |
5f1a63e0 | 946 | |
96b9e0e3 | 947 | if (xdg_config && !access_or_die(xdg_config, R_OK)) { |
21cf3227 HKNN |
948 | ret += git_config_from_file(fn, xdg_config, data); |
949 | found += 1; | |
950 | } | |
951 | ||
96b9e0e3 | 952 | if (user_config && !access_or_die(user_config, R_OK)) { |
21cf3227 HKNN |
953 | ret += git_config_from_file(fn, user_config, data); |
954 | found += 1; | |
5f1a63e0 JS |
955 | } |
956 | ||
8f2bbe45 | 957 | if (repo_config && !access_or_die(repo_config, R_OK)) { |
aa387407 FC |
958 | ret += git_config_from_file(fn, repo_config, data); |
959 | found += 1; | |
960 | } | |
8b1fa778 | 961 | |
5a0c9eeb JK |
962 | switch (git_config_from_parameters(fn, data)) { |
963 | case -1: /* error */ | |
1c2c9bee | 964 | die("unable to parse command-line config"); |
5a0c9eeb JK |
965 | break; |
966 | case 0: /* found nothing */ | |
967 | break; | |
968 | default: /* found at least one item */ | |
969 | found++; | |
970 | break; | |
971 | } | |
8b1fa778 | 972 | |
21cf3227 HKNN |
973 | free(xdg_config); |
974 | free(user_config); | |
1f2baa78 | 975 | return ret == 0 ? found : ret; |
4f629539 JH |
976 | } |
977 | ||
c9b5e2a5 | 978 | int git_config_with_options(config_fn_t fn, void *data, |
9b25a0b5 | 979 | const char *filename, int respect_includes) |
dbdf5854 NTND |
980 | { |
981 | char *repo_config = NULL; | |
982 | int ret; | |
9b25a0b5 JK |
983 | struct config_include_data inc = CONFIG_INCLUDE_INIT; |
984 | ||
985 | if (respect_includes) { | |
986 | inc.fn = fn; | |
987 | inc.data = data; | |
988 | fn = git_config_include; | |
989 | data = &inc; | |
990 | } | |
dbdf5854 | 991 | |
c9b5e2a5 JK |
992 | /* |
993 | * If we have a specific filename, use it. Otherwise, follow the | |
994 | * regular lookup sequence. | |
995 | */ | |
996 | if (filename) | |
997 | return git_config_from_file(fn, filename, data); | |
998 | ||
dbdf5854 NTND |
999 | repo_config = git_pathdup("config"); |
1000 | ret = git_config_early(fn, data, repo_config); | |
1001 | if (repo_config) | |
1002 | free(repo_config); | |
1003 | return ret; | |
1004 | } | |
1005 | ||
c9b5e2a5 JK |
1006 | int git_config(config_fn_t fn, void *data) |
1007 | { | |
9b25a0b5 | 1008 | return git_config_with_options(fn, data, NULL, 1); |
c9b5e2a5 JK |
1009 | } |
1010 | ||
10bea152 JS |
1011 | /* |
1012 | * Find all the stuff for git_config_set() below. | |
1013 | */ | |
4ddba79d JS |
1014 | |
1015 | #define MAX_MATCHES 512 | |
1016 | ||
10bea152 JS |
1017 | static struct { |
1018 | int baselen; | |
4b25d091 | 1019 | char *key; |
f98d863d | 1020 | int do_not_match; |
4b25d091 | 1021 | regex_t *value_regex; |
4ddba79d | 1022 | int multi_replace; |
dc49cd76 | 1023 | size_t offset[MAX_MATCHES]; |
10bea152 JS |
1024 | enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state; |
1025 | int seen; | |
1026 | } store; | |
1027 | ||
4b25d091 | 1028 | static int matches(const char *key, const char *value) |
f98d863d JS |
1029 | { |
1030 | return !strcmp(key, store.key) && | |
1031 | (store.value_regex == NULL || | |
1032 | (store.do_not_match ^ | |
1033 | !regexec(store.value_regex, value, 0, NULL, 0))); | |
1034 | } | |
1035 | ||
4b25d091 | 1036 | static int store_aux(const char *key, const char *value, void *cb) |
10bea152 | 1037 | { |
ae9ee41d JH |
1038 | const char *ep; |
1039 | size_t section_len; | |
924aaf3e | 1040 | FILE *f = cf->f; |
ae9ee41d | 1041 | |
10bea152 JS |
1042 | switch (store.state) { |
1043 | case KEY_SEEN: | |
f98d863d | 1044 | if (matches(key, value)) { |
4ddba79d | 1045 | if (store.seen == 1 && store.multi_replace == 0) { |
64c0d71c | 1046 | warning("%s has multiple values", key); |
4ddba79d | 1047 | } else if (store.seen >= MAX_MATCHES) { |
64c0d71c | 1048 | error("too many matches for %s", key); |
4ddba79d | 1049 | return 1; |
10bea152 | 1050 | } |
4ddba79d | 1051 | |
924aaf3e | 1052 | store.offset[store.seen] = ftell(f); |
10bea152 JS |
1053 | store.seen++; |
1054 | } | |
1055 | break; | |
1056 | case SECTION_SEEN: | |
ae9ee41d JH |
1057 | /* |
1058 | * What we are looking for is in store.key (both | |
1059 | * section and var), and its section part is baselen | |
1060 | * long. We found key (again, both section and var). | |
1061 | * We would want to know if this key is in the same | |
1062 | * section as what we are looking for. We already | |
1063 | * know we are in the same section as what should | |
1064 | * hold store.key. | |
1065 | */ | |
1066 | ep = strrchr(key, '.'); | |
1067 | section_len = ep - key; | |
1068 | ||
1069 | if ((section_len != store.baselen) || | |
1070 | memcmp(key, store.key, section_len+1)) { | |
10bea152 JS |
1071 | store.state = SECTION_END_SEEN; |
1072 | break; | |
ae9ee41d JH |
1073 | } |
1074 | ||
1075 | /* | |
1076 | * Do not increment matches: this is no match, but we | |
1077 | * just made sure we are in the desired section. | |
1078 | */ | |
924aaf3e | 1079 | store.offset[store.seen] = ftell(f); |
10bea152 JS |
1080 | /* fallthru */ |
1081 | case SECTION_END_SEEN: | |
1082 | case START: | |
f98d863d | 1083 | if (matches(key, value)) { |
924aaf3e | 1084 | store.offset[store.seen] = ftell(f); |
10bea152 JS |
1085 | store.state = KEY_SEEN; |
1086 | store.seen++; | |
d14f7764 LT |
1087 | } else { |
1088 | if (strrchr(key, '.') - key == store.baselen && | |
bdf0ef08 | 1089 | !strncmp(key, store.key, store.baselen)) { |
93ddef3e | 1090 | store.state = SECTION_SEEN; |
924aaf3e | 1091 | store.offset[store.seen] = ftell(f); |
d14f7764 | 1092 | } |
bdf0ef08 | 1093 | } |
10bea152 JS |
1094 | } |
1095 | return 0; | |
1096 | } | |
1097 | ||
64c0d71c | 1098 | static int write_error(const char *filename) |
480c9e52 | 1099 | { |
64c0d71c | 1100 | error("failed to write new configuration file %s", filename); |
480c9e52 AW |
1101 | |
1102 | /* Same error code as "failed to rename". */ | |
1103 | return 4; | |
1104 | } | |
1105 | ||
4b25d091 | 1106 | static int store_write_section(int fd, const char *key) |
10bea152 | 1107 | { |
cb891a59 KH |
1108 | const char *dot; |
1109 | int i, success; | |
f285a2d7 | 1110 | struct strbuf sb = STRBUF_INIT; |
d14f7764 | 1111 | |
cb891a59 | 1112 | dot = memchr(key, '.', store.baselen); |
d14f7764 | 1113 | if (dot) { |
cb891a59 KH |
1114 | strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key); |
1115 | for (i = dot - key + 1; i < store.baselen; i++) { | |
e5c349ba | 1116 | if (key[i] == '"' || key[i] == '\\') |
cb891a59 KH |
1117 | strbuf_addch(&sb, '\\'); |
1118 | strbuf_addch(&sb, key[i]); | |
d14f7764 | 1119 | } |
cb891a59 KH |
1120 | strbuf_addstr(&sb, "\"]\n"); |
1121 | } else { | |
1122 | strbuf_addf(&sb, "[%.*s]\n", store.baselen, key); | |
d14f7764 LT |
1123 | } |
1124 | ||
cb891a59 KH |
1125 | success = write_in_full(fd, sb.buf, sb.len) == sb.len; |
1126 | strbuf_release(&sb); | |
480c9e52 | 1127 | |
cb891a59 | 1128 | return success; |
10bea152 JS |
1129 | } |
1130 | ||
4b25d091 | 1131 | static int store_write_pair(int fd, const char *key, const char *value) |
10bea152 | 1132 | { |
cb891a59 KH |
1133 | int i, success; |
1134 | int length = strlen(key + store.baselen + 1); | |
1135 | const char *quote = ""; | |
f285a2d7 | 1136 | struct strbuf sb = STRBUF_INIT; |
cdd4fb15 | 1137 | |
6281f394 JM |
1138 | /* |
1139 | * Check to see if the value needs to be surrounded with a dq pair. | |
1140 | * Note that problematic characters are always backslash-quoted; this | |
1141 | * check is about not losing leading or trailing SP and strings that | |
1142 | * follow beginning-of-comment characters (i.e. ';' and '#') by the | |
1143 | * configuration parser. | |
1144 | */ | |
cdd4fb15 | 1145 | if (value[0] == ' ') |
cb891a59 | 1146 | quote = "\""; |
cdd4fb15 BG |
1147 | for (i = 0; value[i]; i++) |
1148 | if (value[i] == ';' || value[i] == '#') | |
cb891a59 KH |
1149 | quote = "\""; |
1150 | if (i && value[i - 1] == ' ') | |
1151 | quote = "\""; | |
1152 | ||
cb891a59 KH |
1153 | strbuf_addf(&sb, "\t%.*s = %s", |
1154 | length, key + store.baselen + 1, quote); | |
10bea152 | 1155 | |
10bea152 JS |
1156 | for (i = 0; value[i]; i++) |
1157 | switch (value[i]) { | |
480c9e52 | 1158 | case '\n': |
cb891a59 | 1159 | strbuf_addstr(&sb, "\\n"); |
480c9e52 AW |
1160 | break; |
1161 | case '\t': | |
cb891a59 | 1162 | strbuf_addstr(&sb, "\\t"); |
480c9e52 AW |
1163 | break; |
1164 | case '"': | |
1165 | case '\\': | |
cb891a59 | 1166 | strbuf_addch(&sb, '\\'); |
480c9e52 | 1167 | default: |
cb891a59 | 1168 | strbuf_addch(&sb, value[i]); |
480c9e52 AW |
1169 | break; |
1170 | } | |
cb891a59 KH |
1171 | strbuf_addf(&sb, "%s\n", quote); |
1172 | ||
1173 | success = write_in_full(fd, sb.buf, sb.len) == sb.len; | |
1174 | strbuf_release(&sb); | |
1175 | ||
1176 | return success; | |
10bea152 JS |
1177 | } |
1178 | ||
4b25d091 FC |
1179 | static ssize_t find_beginning_of_line(const char *contents, size_t size, |
1180 | size_t offset_, int *found_bracket) | |
4ddba79d | 1181 | { |
dc49cd76 SP |
1182 | size_t equal_offset = size, bracket_offset = size; |
1183 | ssize_t offset; | |
4ddba79d | 1184 | |
7a31cc0f | 1185 | contline: |
a6080a0a | 1186 | for (offset = offset_-2; offset > 0 |
4ddba79d JS |
1187 | && contents[offset] != '\n'; offset--) |
1188 | switch (contents[offset]) { | |
1189 | case '=': equal_offset = offset; break; | |
1190 | case ']': bracket_offset = offset; break; | |
1191 | } | |
7a31cc0f FL |
1192 | if (offset > 0 && contents[offset-1] == '\\') { |
1193 | offset_ = offset; | |
1194 | goto contline; | |
1195 | } | |
4ddba79d JS |
1196 | if (bracket_offset < equal_offset) { |
1197 | *found_bracket = 1; | |
1198 | offset = bracket_offset+1; | |
1199 | } else | |
1200 | offset++; | |
1201 | ||
1202 | return offset; | |
1203 | } | |
1204 | ||
5ec31182 RR |
1205 | int git_config_set_in_file(const char *config_filename, |
1206 | const char *key, const char *value) | |
1207 | { | |
1208 | return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0); | |
1209 | } | |
1210 | ||
4b25d091 | 1211 | int git_config_set(const char *key, const char *value) |
10bea152 | 1212 | { |
4ddba79d | 1213 | return git_config_set_multivar(key, value, NULL, 0); |
10bea152 JS |
1214 | } |
1215 | ||
b09c53a3 LP |
1216 | /* |
1217 | * Auxiliary function to sanity-check and split the key into the section | |
1218 | * identifier and variable name. | |
1219 | * | |
1220 | * Returns 0 on success, -1 when there is an invalid character in the key and | |
1221 | * -2 if there is no section name in the key. | |
1222 | * | |
1223 | * store_key - pointer to char* which will hold a copy of the key with | |
1224 | * lowercase section and variable name | |
1225 | * baselen - pointer to int which will hold the length of the | |
1226 | * section + subsection part, can be NULL | |
1227 | */ | |
1228 | int git_config_parse_key(const char *key, char **store_key, int *baselen_) | |
1229 | { | |
1230 | int i, dot, baselen; | |
1231 | const char *last_dot = strrchr(key, '.'); | |
1232 | ||
1233 | /* | |
1234 | * Since "key" actually contains the section name and the real | |
1235 | * key name separated by a dot, we have to know where the dot is. | |
1236 | */ | |
1237 | ||
2169ddc0 | 1238 | if (last_dot == NULL || last_dot == key) { |
b09c53a3 | 1239 | error("key does not contain a section: %s", key); |
7a397419 | 1240 | return -CONFIG_NO_SECTION_OR_NAME; |
b09c53a3 LP |
1241 | } |
1242 | ||
2169ddc0 LP |
1243 | if (!last_dot[1]) { |
1244 | error("key does not contain variable name: %s", key); | |
7a397419 | 1245 | return -CONFIG_NO_SECTION_OR_NAME; |
2169ddc0 LP |
1246 | } |
1247 | ||
b09c53a3 LP |
1248 | baselen = last_dot - key; |
1249 | if (baselen_) | |
1250 | *baselen_ = baselen; | |
1251 | ||
1252 | /* | |
1253 | * Validate the key and while at it, lower case it for matching. | |
1254 | */ | |
1255 | *store_key = xmalloc(strlen(key) + 1); | |
1256 | ||
1257 | dot = 0; | |
1258 | for (i = 0; key[i]; i++) { | |
1259 | unsigned char c = key[i]; | |
1260 | if (c == '.') | |
1261 | dot = 1; | |
1262 | /* Leave the extended basename untouched.. */ | |
1263 | if (!dot || i > baselen) { | |
1264 | if (!iskeychar(c) || | |
1265 | (i == baselen + 1 && !isalpha(c))) { | |
1266 | error("invalid key: %s", key); | |
1267 | goto out_free_ret_1; | |
1268 | } | |
1269 | c = tolower(c); | |
1270 | } else if (c == '\n') { | |
1271 | error("invalid key (newline): %s", key); | |
1272 | goto out_free_ret_1; | |
1273 | } | |
1274 | (*store_key)[i] = c; | |
1275 | } | |
1276 | (*store_key)[i] = 0; | |
1277 | ||
1278 | return 0; | |
1279 | ||
1280 | out_free_ret_1: | |
1281 | free(*store_key); | |
97ed50f9 | 1282 | *store_key = NULL; |
7a397419 | 1283 | return -CONFIG_INVALID_KEY; |
b09c53a3 LP |
1284 | } |
1285 | ||
10bea152 JS |
1286 | /* |
1287 | * If value==NULL, unset in (remove from) config, | |
1288 | * if value_regex!=NULL, disregard key/value pairs where value does not match. | |
4ddba79d JS |
1289 | * if multi_replace==0, nothing, or only one matching key/value is replaced, |
1290 | * else all matching key/values (regardless how many) are removed, | |
1291 | * before the new pair is written. | |
10bea152 JS |
1292 | * |
1293 | * Returns 0 on success. | |
1294 | * | |
1295 | * This function does this: | |
1296 | * | |
1297 | * - it locks the config file by creating ".git/config.lock" | |
1298 | * | |
1299 | * - it then parses the config using store_aux() as validator to find | |
1300 | * the position on the key/value pair to replace. If it is to be unset, | |
1301 | * it must be found exactly once. | |
1302 | * | |
1303 | * - the config file is mmap()ed and the part before the match (if any) is | |
1304 | * written to the lock file, then the changed part and the rest. | |
1305 | * | |
1306 | * - the config file is removed and the lock file rename()d to it. | |
1307 | * | |
1308 | */ | |
5ec31182 RR |
1309 | int git_config_set_multivar_in_file(const char *config_filename, |
1310 | const char *key, const char *value, | |
1311 | const char *value_regex, int multi_replace) | |
10bea152 | 1312 | { |
f8ba655e | 1313 | int fd = -1, in_fd; |
dafc88b1 | 1314 | int ret; |
6cbf973c | 1315 | struct lock_file *lock = NULL; |
0a5f5759 | 1316 | char *filename_buf = NULL; |
4ddba79d | 1317 | |
b09c53a3 LP |
1318 | /* parse-key returns negative; flip the sign to feed exit(3) */ |
1319 | ret = 0 - git_config_parse_key(key, &store.key, &store.baselen); | |
1320 | if (ret) | |
dafc88b1 | 1321 | goto out_free; |
b17e659d JS |
1322 | |
1323 | store.multi_replace = multi_replace; | |
10bea152 | 1324 | |
0a5f5759 JK |
1325 | if (!config_filename) |
1326 | config_filename = filename_buf = git_pathdup("config"); | |
10bea152 JS |
1327 | |
1328 | /* | |
6cbf973c | 1329 | * The lock serves a purpose in addition to locking: the new |
10bea152 JS |
1330 | * contents of .git/config will be written into it. |
1331 | */ | |
6cbf973c BS |
1332 | lock = xcalloc(sizeof(struct lock_file), 1); |
1333 | fd = hold_lock_file_for_update(lock, config_filename, 0); | |
1334 | if (fd < 0) { | |
6ffd567b | 1335 | error("could not lock config file %s: %s", config_filename, strerror(errno)); |
10bea152 | 1336 | free(store.key); |
7a397419 | 1337 | ret = CONFIG_NO_LOCK; |
dafc88b1 | 1338 | goto out_free; |
10bea152 JS |
1339 | } |
1340 | ||
1341 | /* | |
1342 | * If .git/config does not exist yet, write a minimal version. | |
1343 | */ | |
88fb958b AR |
1344 | in_fd = open(config_filename, O_RDONLY); |
1345 | if ( in_fd < 0 ) { | |
10bea152 JS |
1346 | free(store.key); |
1347 | ||
88fb958b AR |
1348 | if ( ENOENT != errno ) { |
1349 | error("opening %s: %s", config_filename, | |
1350 | strerror(errno)); | |
7a397419 | 1351 | ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */ |
dafc88b1 | 1352 | goto out_free; |
88fb958b | 1353 | } |
10bea152 JS |
1354 | /* if nothing to unset, error out */ |
1355 | if (value == NULL) { | |
7a397419 | 1356 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 1357 | goto out_free; |
10bea152 JS |
1358 | } |
1359 | ||
4b25d091 | 1360 | store.key = (char *)key; |
480c9e52 | 1361 | if (!store_write_section(fd, key) || |
93c1e079 JH |
1362 | !store_write_pair(fd, key, value)) |
1363 | goto write_err_out; | |
1364 | } else { | |
88fb958b | 1365 | struct stat st; |
4b25d091 | 1366 | char *contents; |
dc49cd76 SP |
1367 | size_t contents_sz, copy_begin, copy_end; |
1368 | int i, new_line = 0; | |
10bea152 JS |
1369 | |
1370 | if (value_regex == NULL) | |
1371 | store.value_regex = NULL; | |
1372 | else { | |
f98d863d JS |
1373 | if (value_regex[0] == '!') { |
1374 | store.do_not_match = 1; | |
1375 | value_regex++; | |
1376 | } else | |
1377 | store.do_not_match = 0; | |
1378 | ||
2d7320d0 | 1379 | store.value_regex = (regex_t*)xmalloc(sizeof(regex_t)); |
10bea152 JS |
1380 | if (regcomp(store.value_regex, value_regex, |
1381 | REG_EXTENDED)) { | |
64c0d71c | 1382 | error("invalid pattern: %s", value_regex); |
10bea152 | 1383 | free(store.value_regex); |
7a397419 | 1384 | ret = CONFIG_INVALID_PATTERN; |
dafc88b1 | 1385 | goto out_free; |
10bea152 JS |
1386 | } |
1387 | } | |
1388 | ||
4ddba79d | 1389 | store.offset[0] = 0; |
10bea152 JS |
1390 | store.state = START; |
1391 | store.seen = 0; | |
1392 | ||
1393 | /* | |
1394 | * After this, store.offset will contain the *end* offset | |
1395 | * of the last match, or remain at 0 if no match was found. | |
1396 | * As a side effect, we make sure to transform only a valid | |
1397 | * existing config file. | |
1398 | */ | |
ef90d6d4 | 1399 | if (git_config_from_file(store_aux, config_filename, NULL)) { |
64c0d71c | 1400 | error("invalid config file %s", config_filename); |
10bea152 JS |
1401 | free(store.key); |
1402 | if (store.value_regex != NULL) { | |
1403 | regfree(store.value_regex); | |
1404 | free(store.value_regex); | |
1405 | } | |
7a397419 | 1406 | ret = CONFIG_INVALID_FILE; |
dafc88b1 | 1407 | goto out_free; |
10bea152 JS |
1408 | } |
1409 | ||
1410 | free(store.key); | |
1411 | if (store.value_regex != NULL) { | |
1412 | regfree(store.value_regex); | |
1413 | free(store.value_regex); | |
1414 | } | |
1415 | ||
4ddba79d JS |
1416 | /* if nothing to unset, or too many matches, error out */ |
1417 | if ((store.seen == 0 && value == NULL) || | |
1418 | (store.seen > 1 && multi_replace == 0)) { | |
7a397419 | 1419 | ret = CONFIG_NOTHING_SET; |
dafc88b1 | 1420 | goto out_free; |
10bea152 JS |
1421 | } |
1422 | ||
88fb958b | 1423 | fstat(in_fd, &st); |
dc49cd76 SP |
1424 | contents_sz = xsize_t(st.st_size); |
1425 | contents = xmmap(NULL, contents_sz, PROT_READ, | |
10bea152 JS |
1426 | MAP_PRIVATE, in_fd, 0); |
1427 | close(in_fd); | |
1428 | ||
4ddba79d JS |
1429 | if (store.seen == 0) |
1430 | store.seen = 1; | |
1431 | ||
1432 | for (i = 0, copy_begin = 0; i < store.seen; i++) { | |
1433 | if (store.offset[i] == 0) { | |
dc49cd76 | 1434 | store.offset[i] = copy_end = contents_sz; |
4ddba79d JS |
1435 | } else if (store.state != KEY_SEEN) { |
1436 | copy_end = store.offset[i]; | |
10bea152 | 1437 | } else |
4ddba79d | 1438 | copy_end = find_beginning_of_line( |
dc49cd76 | 1439 | contents, contents_sz, |
4ddba79d JS |
1440 | store.offset[i]-2, &new_line); |
1441 | ||
02e5ba4a JK |
1442 | if (copy_end > 0 && contents[copy_end-1] != '\n') |
1443 | new_line = 1; | |
1444 | ||
4ddba79d JS |
1445 | /* write the first part of the config */ |
1446 | if (copy_end > copy_begin) { | |
93c1e079 JH |
1447 | if (write_in_full(fd, contents + copy_begin, |
1448 | copy_end - copy_begin) < | |
1449 | copy_end - copy_begin) | |
1450 | goto write_err_out; | |
1451 | if (new_line && | |
2b7ca830 | 1452 | write_str_in_full(fd, "\n") != 1) |
93c1e079 | 1453 | goto write_err_out; |
4ddba79d JS |
1454 | } |
1455 | copy_begin = store.offset[i]; | |
10bea152 JS |
1456 | } |
1457 | ||
10bea152 JS |
1458 | /* write the pair (value == NULL means unset) */ |
1459 | if (value != NULL) { | |
93c1e079 JH |
1460 | if (store.state == START) { |
1461 | if (!store_write_section(fd, key)) | |
1462 | goto write_err_out; | |
480c9e52 | 1463 | } |
93c1e079 JH |
1464 | if (!store_write_pair(fd, key, value)) |
1465 | goto write_err_out; | |
10bea152 JS |
1466 | } |
1467 | ||
1468 | /* write the rest of the config */ | |
dc49cd76 | 1469 | if (copy_begin < contents_sz) |
93c1e079 | 1470 | if (write_in_full(fd, contents + copy_begin, |
dc49cd76 SP |
1471 | contents_sz - copy_begin) < |
1472 | contents_sz - copy_begin) | |
93c1e079 | 1473 | goto write_err_out; |
10bea152 | 1474 | |
dc49cd76 | 1475 | munmap(contents, contents_sz); |
10bea152 JS |
1476 | } |
1477 | ||
4ed7cd3a | 1478 | if (commit_lock_file(lock) < 0) { |
64c0d71c | 1479 | error("could not commit config file %s", config_filename); |
7a397419 | 1480 | ret = CONFIG_NO_WRITE; |
dafc88b1 | 1481 | goto out_free; |
10bea152 JS |
1482 | } |
1483 | ||
6cbf973c BS |
1484 | /* |
1485 | * lock is committed, so don't try to roll it back below. | |
1486 | * NOTE: Since lockfile.c keeps a linked list of all created | |
1487 | * lock_file structures, it isn't safe to free(lock). It's | |
1488 | * better to just leave it hanging around. | |
1489 | */ | |
1490 | lock = NULL; | |
dafc88b1 SH |
1491 | ret = 0; |
1492 | ||
1493 | out_free: | |
6cbf973c BS |
1494 | if (lock) |
1495 | rollback_lock_file(lock); | |
0a5f5759 | 1496 | free(filename_buf); |
dafc88b1 | 1497 | return ret; |
93c1e079 JH |
1498 | |
1499 | write_err_out: | |
64c0d71c | 1500 | ret = write_error(lock->filename); |
93c1e079 JH |
1501 | goto out_free; |
1502 | ||
10bea152 JS |
1503 | } |
1504 | ||
5ec31182 RR |
1505 | int git_config_set_multivar(const char *key, const char *value, |
1506 | const char *value_regex, int multi_replace) | |
1507 | { | |
4a7bb5ba | 1508 | return git_config_set_multivar_in_file(NULL, key, value, value_regex, |
0a5f5759 | 1509 | multi_replace); |
5ec31182 RR |
1510 | } |
1511 | ||
118f8b24 PB |
1512 | static int section_name_match (const char *buf, const char *name) |
1513 | { | |
1514 | int i = 0, j = 0, dot = 0; | |
a4c0d463 AV |
1515 | if (buf[i] != '[') |
1516 | return 0; | |
1517 | for (i = 1; buf[i] && buf[i] != ']'; i++) { | |
118f8b24 PB |
1518 | if (!dot && isspace(buf[i])) { |
1519 | dot = 1; | |
1520 | if (name[j++] != '.') | |
1521 | break; | |
1522 | for (i++; isspace(buf[i]); i++) | |
1523 | ; /* do nothing */ | |
1524 | if (buf[i] != '"') | |
1525 | break; | |
1526 | continue; | |
1527 | } | |
1528 | if (buf[i] == '\\' && dot) | |
1529 | i++; | |
1530 | else if (buf[i] == '"' && dot) { | |
1531 | for (i++; isspace(buf[i]); i++) | |
1532 | ; /* do_nothing */ | |
1533 | break; | |
1534 | } | |
1535 | if (buf[i] != name[j++]) | |
1536 | break; | |
1537 | } | |
a4c0d463 AV |
1538 | if (buf[i] == ']' && name[j] == 0) { |
1539 | /* | |
1540 | * We match, now just find the right length offset by | |
1541 | * gobbling up any whitespace after it, as well | |
1542 | */ | |
1543 | i++; | |
1544 | for (; buf[i] && isspace(buf[i]); i++) | |
1545 | ; /* do nothing */ | |
1546 | return i; | |
1547 | } | |
1548 | return 0; | |
118f8b24 PB |
1549 | } |
1550 | ||
94a35b1a JK |
1551 | static int section_name_is_ok(const char *name) |
1552 | { | |
1553 | /* Empty section names are bogus. */ | |
1554 | if (!*name) | |
1555 | return 0; | |
1556 | ||
1557 | /* | |
1558 | * Before a dot, we must be alphanumeric or dash. After the first dot, | |
1559 | * anything goes, so we can stop checking. | |
1560 | */ | |
1561 | for (; *name && *name != '.'; name++) | |
1562 | if (*name != '-' && !isalnum(*name)) | |
1563 | return 0; | |
1564 | return 1; | |
1565 | } | |
1566 | ||
118f8b24 | 1567 | /* if new_name == NULL, the section is removed instead */ |
42bd39b5 JK |
1568 | int git_config_rename_section_in_file(const char *config_filename, |
1569 | const char *old_name, const char *new_name) | |
0667fcfb | 1570 | { |
118f8b24 | 1571 | int ret = 0, remove = 0; |
42bd39b5 | 1572 | char *filename_buf = NULL; |
94a35b1a | 1573 | struct lock_file *lock; |
0667fcfb JS |
1574 | int out_fd; |
1575 | char buf[1024]; | |
924aaf3e | 1576 | FILE *config_file; |
0667fcfb | 1577 | |
94a35b1a JK |
1578 | if (new_name && !section_name_is_ok(new_name)) { |
1579 | ret = error("invalid section name: %s", new_name); | |
1580 | goto out; | |
1581 | } | |
1582 | ||
42bd39b5 JK |
1583 | if (!config_filename) |
1584 | config_filename = filename_buf = git_pathdup("config"); | |
1585 | ||
94a35b1a | 1586 | lock = xcalloc(sizeof(struct lock_file), 1); |
0667fcfb | 1587 | out_fd = hold_lock_file_for_update(lock, config_filename, 0); |
fc1905bb | 1588 | if (out_fd < 0) { |
64c0d71c | 1589 | ret = error("could not lock config file %s", config_filename); |
fc1905bb JH |
1590 | goto out; |
1591 | } | |
0667fcfb | 1592 | |
fc1905bb | 1593 | if (!(config_file = fopen(config_filename, "rb"))) { |
01ebb9dc GB |
1594 | /* no config file means nothing to rename, no error */ |
1595 | goto unlock_and_out; | |
fc1905bb | 1596 | } |
0667fcfb JS |
1597 | |
1598 | while (fgets(buf, sizeof(buf), config_file)) { | |
1599 | int i; | |
480c9e52 | 1600 | int length; |
9a5abfc7 | 1601 | char *output = buf; |
0667fcfb JS |
1602 | for (i = 0; buf[i] && isspace(buf[i]); i++) |
1603 | ; /* do nothing */ | |
1604 | if (buf[i] == '[') { | |
1605 | /* it's a section */ | |
a4c0d463 AV |
1606 | int offset = section_name_match(&buf[i], old_name); |
1607 | if (offset > 0) { | |
118f8b24 PB |
1608 | ret++; |
1609 | if (new_name == NULL) { | |
1610 | remove = 1; | |
0667fcfb JS |
1611 | continue; |
1612 | } | |
0667fcfb | 1613 | store.baselen = strlen(new_name); |
480c9e52 | 1614 | if (!store_write_section(out_fd, new_name)) { |
64c0d71c | 1615 | ret = write_error(lock->filename); |
480c9e52 AW |
1616 | goto out; |
1617 | } | |
9a5abfc7 AV |
1618 | /* |
1619 | * We wrote out the new section, with | |
1620 | * a newline, now skip the old | |
1621 | * section's length | |
1622 | */ | |
1623 | output += offset + i; | |
1624 | if (strlen(output) > 0) { | |
1625 | /* | |
1626 | * More content means there's | |
1627 | * a declaration to put on the | |
1628 | * next line; indent with a | |
1629 | * tab | |
1630 | */ | |
1631 | output -= 1; | |
1632 | output[0] = '\t'; | |
1633 | } | |
0667fcfb | 1634 | } |
118f8b24 | 1635 | remove = 0; |
0667fcfb | 1636 | } |
118f8b24 PB |
1637 | if (remove) |
1638 | continue; | |
9a5abfc7 AV |
1639 | length = strlen(output); |
1640 | if (write_in_full(out_fd, output, length) != length) { | |
64c0d71c | 1641 | ret = write_error(lock->filename); |
480c9e52 AW |
1642 | goto out; |
1643 | } | |
0667fcfb | 1644 | } |
fc1905bb | 1645 | fclose(config_file); |
8b590075 | 1646 | unlock_and_out: |
4ed7cd3a | 1647 | if (commit_lock_file(lock) < 0) |
64c0d71c | 1648 | ret = error("could not commit config file %s", config_filename); |
8b590075 | 1649 | out: |
42bd39b5 | 1650 | free(filename_buf); |
0667fcfb JS |
1651 | return ret; |
1652 | } | |
40ea4ed9 | 1653 | |
42bd39b5 JK |
1654 | int git_config_rename_section(const char *old_name, const char *new_name) |
1655 | { | |
4a7bb5ba | 1656 | return git_config_rename_section_in_file(NULL, old_name, new_name); |
42bd39b5 JK |
1657 | } |
1658 | ||
40ea4ed9 JH |
1659 | /* |
1660 | * Call this to report error for your variable that should not | |
1661 | * get a boolean value (i.e. "[my] var" means "true"). | |
1662 | */ | |
1663 | int config_error_nonbool(const char *var) | |
1664 | { | |
1665 | return error("Missing value for '%s'", var); | |
1666 | } |