Merge branch 'tb/complete-describe'
[git/git.git] / builtin / config.c
1 #include "builtin.h"
2 #include "cache.h"
3 #include "config.h"
4 #include "color.h"
5 #include "parse-options.h"
6 #include "urlmatch.h"
7 #include "quote.h"
8
9 static const char *const builtin_config_usage[] = {
10 N_("git config [<options>]"),
11 NULL
12 };
13
14 static char *key;
15 static regex_t *key_regexp;
16 static regex_t *regexp;
17 static int show_keys;
18 static int omit_values;
19 static int use_key_regexp;
20 static int do_all;
21 static int do_not_match;
22 static char delim = '=';
23 static char key_delim = ' ';
24 static char term = '\n';
25
26 static int use_global_config, use_system_config, use_local_config;
27 static struct git_config_source given_config_source;
28 static int actions, types;
29 static int end_null;
30 static int respect_includes_opt = -1;
31 static struct config_options config_options;
32 static int show_origin;
33
34 #define ACTION_GET (1<<0)
35 #define ACTION_GET_ALL (1<<1)
36 #define ACTION_GET_REGEXP (1<<2)
37 #define ACTION_REPLACE_ALL (1<<3)
38 #define ACTION_ADD (1<<4)
39 #define ACTION_UNSET (1<<5)
40 #define ACTION_UNSET_ALL (1<<6)
41 #define ACTION_RENAME_SECTION (1<<7)
42 #define ACTION_REMOVE_SECTION (1<<8)
43 #define ACTION_LIST (1<<9)
44 #define ACTION_EDIT (1<<10)
45 #define ACTION_SET (1<<11)
46 #define ACTION_SET_ALL (1<<12)
47 #define ACTION_GET_COLOR (1<<13)
48 #define ACTION_GET_COLORBOOL (1<<14)
49 #define ACTION_GET_URLMATCH (1<<15)
50
51 #define TYPE_BOOL (1<<0)
52 #define TYPE_INT (1<<1)
53 #define TYPE_BOOL_OR_INT (1<<2)
54 #define TYPE_PATH (1<<3)
55
56 static struct option builtin_config_options[] = {
57 OPT_GROUP(N_("Config file location")),
58 OPT_BOOL(0, "global", &use_global_config, N_("use global config file")),
59 OPT_BOOL(0, "system", &use_system_config, N_("use system config file")),
60 OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")),
61 OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")),
62 OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")),
63 OPT_GROUP(N_("Action")),
64 OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET),
65 OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL),
66 OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP),
67 OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH),
68 OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL),
69 OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD),
70 OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-regex]"), ACTION_UNSET),
71 OPT_BIT(0, "unset-all", &actions, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL),
72 OPT_BIT(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION),
73 OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION),
74 OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST),
75 OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT),
76 OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR),
77 OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL),
78 OPT_GROUP(N_("Type")),
79 OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL),
80 OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT),
81 OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
82 OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
83 OPT_GROUP(N_("Other")),
84 OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
85 OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
86 OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")),
87 OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
88 OPT_END(),
89 };
90
91 static void check_argc(int argc, int min, int max) {
92 if (argc >= min && argc <= max)
93 return;
94 error("wrong number of arguments");
95 usage_with_options(builtin_config_usage, builtin_config_options);
96 }
97
98 static void show_config_origin(struct strbuf *buf)
99 {
100 const char term = end_null ? '\0' : '\t';
101
102 strbuf_addstr(buf, current_config_origin_type());
103 strbuf_addch(buf, ':');
104 if (end_null)
105 strbuf_addstr(buf, current_config_name());
106 else
107 quote_c_style(current_config_name(), buf, NULL, 0);
108 strbuf_addch(buf, term);
109 }
110
111 static int show_all_config(const char *key_, const char *value_, void *cb)
112 {
113 if (show_origin) {
114 struct strbuf buf = STRBUF_INIT;
115 show_config_origin(&buf);
116 /* Use fwrite as "buf" can contain \0's if "end_null" is set. */
117 fwrite(buf.buf, 1, buf.len, stdout);
118 strbuf_release(&buf);
119 }
120 if (!omit_values && value_)
121 printf("%s%c%s%c", key_, delim, value_, term);
122 else
123 printf("%s%c", key_, term);
124 return 0;
125 }
126
127 struct strbuf_list {
128 struct strbuf *items;
129 int nr;
130 int alloc;
131 };
132
133 static int format_config(struct strbuf *buf, const char *key_, const char *value_)
134 {
135 if (show_origin)
136 show_config_origin(buf);
137 if (show_keys)
138 strbuf_addstr(buf, key_);
139 if (!omit_values) {
140 if (show_keys)
141 strbuf_addch(buf, key_delim);
142
143 if (types == TYPE_INT)
144 strbuf_addf(buf, "%"PRId64,
145 git_config_int64(key_, value_ ? value_ : ""));
146 else if (types == TYPE_BOOL)
147 strbuf_addstr(buf, git_config_bool(key_, value_) ?
148 "true" : "false");
149 else if (types == TYPE_BOOL_OR_INT) {
150 int is_bool, v;
151 v = git_config_bool_or_int(key_, value_, &is_bool);
152 if (is_bool)
153 strbuf_addstr(buf, v ? "true" : "false");
154 else
155 strbuf_addf(buf, "%d", v);
156 } else if (types == TYPE_PATH) {
157 const char *v;
158 if (git_config_pathname(&v, key_, value_) < 0)
159 return -1;
160 strbuf_addstr(buf, v);
161 free((char *)v);
162 } else if (value_) {
163 strbuf_addstr(buf, value_);
164 } else {
165 /* Just show the key name; back out delimiter */
166 if (show_keys)
167 strbuf_setlen(buf, buf->len - 1);
168 }
169 }
170 strbuf_addch(buf, term);
171 return 0;
172 }
173
174 static int collect_config(const char *key_, const char *value_, void *cb)
175 {
176 struct strbuf_list *values = cb;
177
178 if (!use_key_regexp && strcmp(key_, key))
179 return 0;
180 if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
181 return 0;
182 if (regexp != NULL &&
183 (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
184 return 0;
185
186 ALLOC_GROW(values->items, values->nr + 1, values->alloc);
187 strbuf_init(&values->items[values->nr], 0);
188
189 return format_config(&values->items[values->nr++], key_, value_);
190 }
191
192 static int get_value(const char *key_, const char *regex_)
193 {
194 int ret = CONFIG_GENERIC_ERROR;
195 struct strbuf_list values = {NULL};
196 int i;
197
198 if (use_key_regexp) {
199 char *tl;
200
201 /*
202 * NEEDSWORK: this naive pattern lowercasing obviously does not
203 * work for more complex patterns like "^[^.]*Foo.*bar".
204 * Perhaps we should deprecate this altogether someday.
205 */
206
207 key = xstrdup(key_);
208 for (tl = key + strlen(key) - 1;
209 tl >= key && *tl != '.';
210 tl--)
211 *tl = tolower(*tl);
212 for (tl = key; *tl && *tl != '.'; tl++)
213 *tl = tolower(*tl);
214
215 key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
216 if (regcomp(key_regexp, key, REG_EXTENDED)) {
217 error("invalid key pattern: %s", key_);
218 FREE_AND_NULL(key_regexp);
219 ret = CONFIG_INVALID_PATTERN;
220 goto free_strings;
221 }
222 } else {
223 if (git_config_parse_key(key_, &key, NULL)) {
224 ret = CONFIG_INVALID_KEY;
225 goto free_strings;
226 }
227 }
228
229 if (regex_) {
230 if (regex_[0] == '!') {
231 do_not_match = 1;
232 regex_++;
233 }
234
235 regexp = (regex_t*)xmalloc(sizeof(regex_t));
236 if (regcomp(regexp, regex_, REG_EXTENDED)) {
237 error("invalid pattern: %s", regex_);
238 FREE_AND_NULL(regexp);
239 ret = CONFIG_INVALID_PATTERN;
240 goto free_strings;
241 }
242 }
243
244 config_with_options(collect_config, &values,
245 &given_config_source, &config_options);
246
247 ret = !values.nr;
248
249 for (i = 0; i < values.nr; i++) {
250 struct strbuf *buf = values.items + i;
251 if (do_all || i == values.nr - 1)
252 fwrite(buf->buf, 1, buf->len, stdout);
253 strbuf_release(buf);
254 }
255 free(values.items);
256
257 free_strings:
258 free(key);
259 if (key_regexp) {
260 regfree(key_regexp);
261 free(key_regexp);
262 }
263 if (regexp) {
264 regfree(regexp);
265 free(regexp);
266 }
267
268 return ret;
269 }
270
271 static char *normalize_value(const char *key, const char *value)
272 {
273 if (!value)
274 return NULL;
275
276 if (types == 0 || types == TYPE_PATH)
277 /*
278 * We don't do normalization for TYPE_PATH here: If
279 * the path is like ~/foobar/, we prefer to store
280 * "~/foobar/" in the config file, and to expand the ~
281 * when retrieving the value.
282 */
283 return xstrdup(value);
284 if (types == TYPE_INT)
285 return xstrfmt("%"PRId64, git_config_int64(key, value));
286 if (types == TYPE_BOOL)
287 return xstrdup(git_config_bool(key, value) ? "true" : "false");
288 if (types == TYPE_BOOL_OR_INT) {
289 int is_bool, v;
290 v = git_config_bool_or_int(key, value, &is_bool);
291 if (!is_bool)
292 return xstrfmt("%d", v);
293 else
294 return xstrdup(v ? "true" : "false");
295 }
296
297 die("BUG: cannot normalize type %d", types);
298 }
299
300 static int get_color_found;
301 static const char *get_color_slot;
302 static const char *get_colorbool_slot;
303 static char parsed_color[COLOR_MAXLEN];
304
305 static int git_get_color_config(const char *var, const char *value, void *cb)
306 {
307 if (!strcmp(var, get_color_slot)) {
308 if (!value)
309 config_error_nonbool(var);
310 if (color_parse(value, parsed_color) < 0)
311 return -1;
312 get_color_found = 1;
313 }
314 return 0;
315 }
316
317 static void get_color(const char *var, const char *def_color)
318 {
319 get_color_slot = var;
320 get_color_found = 0;
321 parsed_color[0] = '\0';
322 config_with_options(git_get_color_config, NULL,
323 &given_config_source, &config_options);
324
325 if (!get_color_found && def_color) {
326 if (color_parse(def_color, parsed_color) < 0)
327 die(_("unable to parse default color value"));
328 }
329
330 fputs(parsed_color, stdout);
331 }
332
333 static int get_colorbool_found;
334 static int get_diff_color_found;
335 static int get_color_ui_found;
336 static int git_get_colorbool_config(const char *var, const char *value,
337 void *cb)
338 {
339 if (!strcmp(var, get_colorbool_slot))
340 get_colorbool_found = git_config_colorbool(var, value);
341 else if (!strcmp(var, "diff.color"))
342 get_diff_color_found = git_config_colorbool(var, value);
343 else if (!strcmp(var, "color.ui"))
344 get_color_ui_found = git_config_colorbool(var, value);
345 return 0;
346 }
347
348 static int get_colorbool(const char *var, int print)
349 {
350 get_colorbool_slot = var;
351 get_colorbool_found = -1;
352 get_diff_color_found = -1;
353 get_color_ui_found = -1;
354 config_with_options(git_get_colorbool_config, NULL,
355 &given_config_source, &config_options);
356
357 if (get_colorbool_found < 0) {
358 if (!strcmp(get_colorbool_slot, "color.diff"))
359 get_colorbool_found = get_diff_color_found;
360 if (get_colorbool_found < 0)
361 get_colorbool_found = get_color_ui_found;
362 }
363
364 if (get_colorbool_found < 0)
365 /* default value if none found in config */
366 get_colorbool_found = GIT_COLOR_AUTO;
367
368 get_colorbool_found = want_color(get_colorbool_found);
369
370 if (print) {
371 printf("%s\n", get_colorbool_found ? "true" : "false");
372 return 0;
373 } else
374 return get_colorbool_found ? 0 : 1;
375 }
376
377 static void check_write(void)
378 {
379 if (!given_config_source.file && !startup_info->have_repository)
380 die("not in a git directory");
381
382 if (given_config_source.use_stdin)
383 die("writing to stdin is not supported");
384
385 if (given_config_source.blob)
386 die("writing config blobs is not supported");
387 }
388
389 struct urlmatch_current_candidate_value {
390 char value_is_null;
391 struct strbuf value;
392 };
393
394 static int urlmatch_collect_fn(const char *var, const char *value, void *cb)
395 {
396 struct string_list *values = cb;
397 struct string_list_item *item = string_list_insert(values, var);
398 struct urlmatch_current_candidate_value *matched = item->util;
399
400 if (!matched) {
401 matched = xmalloc(sizeof(*matched));
402 strbuf_init(&matched->value, 0);
403 item->util = matched;
404 } else {
405 strbuf_reset(&matched->value);
406 }
407
408 if (value) {
409 strbuf_addstr(&matched->value, value);
410 matched->value_is_null = 0;
411 } else {
412 matched->value_is_null = 1;
413 }
414 return 0;
415 }
416
417 static int get_urlmatch(const char *var, const char *url)
418 {
419 int ret;
420 char *section_tail;
421 struct string_list_item *item;
422 struct urlmatch_config config = { STRING_LIST_INIT_DUP };
423 struct string_list values = STRING_LIST_INIT_DUP;
424
425 config.collect_fn = urlmatch_collect_fn;
426 config.cascade_fn = NULL;
427 config.cb = &values;
428
429 if (!url_normalize(url, &config.url))
430 die("%s", config.url.err);
431
432 config.section = xstrdup_tolower(var);
433 section_tail = strchr(config.section, '.');
434 if (section_tail) {
435 *section_tail = '\0';
436 config.key = section_tail + 1;
437 show_keys = 0;
438 } else {
439 config.key = NULL;
440 show_keys = 1;
441 }
442
443 config_with_options(urlmatch_config_entry, &config,
444 &given_config_source, &config_options);
445
446 ret = !values.nr;
447
448 for_each_string_list_item(item, &values) {
449 struct urlmatch_current_candidate_value *matched = item->util;
450 struct strbuf buf = STRBUF_INIT;
451
452 format_config(&buf, item->string,
453 matched->value_is_null ? NULL : matched->value.buf);
454 fwrite(buf.buf, 1, buf.len, stdout);
455 strbuf_release(&buf);
456
457 strbuf_release(&matched->value);
458 }
459 string_list_clear(&config.vars, 1);
460 string_list_clear(&values, 1);
461 free(config.url.url);
462
463 free((void *)config.section);
464 return ret;
465 }
466
467 static char *default_user_config(void)
468 {
469 struct strbuf buf = STRBUF_INIT;
470 strbuf_addf(&buf,
471 _("# This is Git's per-user configuration file.\n"
472 "[user]\n"
473 "# Please adapt and uncomment the following lines:\n"
474 "# name = %s\n"
475 "# email = %s\n"),
476 ident_default_name(),
477 ident_default_email());
478 return strbuf_detach(&buf, NULL);
479 }
480
481 int cmd_config(int argc, const char **argv, const char *prefix)
482 {
483 int nongit = !startup_info->have_repository;
484 char *value;
485
486 given_config_source.file = getenv(CONFIG_ENVIRONMENT);
487
488 argc = parse_options(argc, argv, prefix, builtin_config_options,
489 builtin_config_usage,
490 PARSE_OPT_STOP_AT_NON_OPTION);
491
492 if (use_global_config + use_system_config + use_local_config +
493 !!given_config_source.file + !!given_config_source.blob > 1) {
494 error("only one config file at a time.");
495 usage_with_options(builtin_config_usage, builtin_config_options);
496 }
497
498 if (use_local_config && nongit)
499 die(_("--local can only be used inside a git repository"));
500
501 if (given_config_source.file &&
502 !strcmp(given_config_source.file, "-")) {
503 given_config_source.file = NULL;
504 given_config_source.use_stdin = 1;
505 }
506
507 if (use_global_config) {
508 char *user_config = expand_user_path("~/.gitconfig", 0);
509 char *xdg_config = xdg_config_home("config");
510
511 if (!user_config)
512 /*
513 * It is unknown if HOME/.gitconfig exists, so
514 * we do not know if we should write to XDG
515 * location; error out even if XDG_CONFIG_HOME
516 * is set and points at a sane location.
517 */
518 die("$HOME not set");
519
520 if (access_or_warn(user_config, R_OK, 0) &&
521 xdg_config && !access_or_warn(xdg_config, R_OK, 0)) {
522 given_config_source.file = xdg_config;
523 free(user_config);
524 } else {
525 given_config_source.file = user_config;
526 free(xdg_config);
527 }
528 }
529 else if (use_system_config)
530 given_config_source.file = git_etc_gitconfig();
531 else if (use_local_config)
532 given_config_source.file = git_pathdup("config");
533 else if (given_config_source.file) {
534 if (!is_absolute_path(given_config_source.file) && prefix)
535 given_config_source.file =
536 prefix_filename(prefix, given_config_source.file);
537 }
538
539 if (respect_includes_opt == -1)
540 config_options.respect_includes = !given_config_source.file;
541 else
542 config_options.respect_includes = respect_includes_opt;
543 if (!nongit) {
544 config_options.commondir = get_git_common_dir();
545 config_options.git_dir = get_git_dir();
546 }
547
548 if (end_null) {
549 term = '\0';
550 delim = '\n';
551 key_delim = '\n';
552 }
553
554 if (HAS_MULTI_BITS(types)) {
555 error("only one type at a time.");
556 usage_with_options(builtin_config_usage, builtin_config_options);
557 }
558
559 if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) {
560 error("--get-color and variable type are incoherent");
561 usage_with_options(builtin_config_usage, builtin_config_options);
562 }
563
564 if (HAS_MULTI_BITS(actions)) {
565 error("only one action at a time.");
566 usage_with_options(builtin_config_usage, builtin_config_options);
567 }
568 if (actions == 0)
569 switch (argc) {
570 case 1: actions = ACTION_GET; break;
571 case 2: actions = ACTION_SET; break;
572 case 3: actions = ACTION_SET_ALL; break;
573 default:
574 usage_with_options(builtin_config_usage, builtin_config_options);
575 }
576 if (omit_values &&
577 !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) {
578 error("--name-only is only applicable to --list or --get-regexp");
579 usage_with_options(builtin_config_usage, builtin_config_options);
580 }
581
582 if (show_origin && !(actions &
583 (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) {
584 error("--show-origin is only applicable to --get, --get-all, "
585 "--get-regexp, and --list.");
586 usage_with_options(builtin_config_usage, builtin_config_options);
587 }
588
589 if (actions == ACTION_LIST) {
590 check_argc(argc, 0, 0);
591 if (config_with_options(show_all_config, NULL,
592 &given_config_source,
593 &config_options) < 0) {
594 if (given_config_source.file)
595 die_errno("unable to read config file '%s'",
596 given_config_source.file);
597 else
598 die("error processing config file(s)");
599 }
600 }
601 else if (actions == ACTION_EDIT) {
602 char *config_file;
603
604 check_argc(argc, 0, 0);
605 if (!given_config_source.file && nongit)
606 die("not in a git directory");
607 if (given_config_source.use_stdin)
608 die("editing stdin is not supported");
609 if (given_config_source.blob)
610 die("editing blobs is not supported");
611 git_config(git_default_config, NULL);
612 config_file = given_config_source.file ?
613 xstrdup(given_config_source.file) :
614 git_pathdup("config");
615 if (use_global_config) {
616 int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
617 if (fd >= 0) {
618 char *content = default_user_config();
619 write_str_in_full(fd, content);
620 free(content);
621 close(fd);
622 }
623 else if (errno != EEXIST)
624 die_errno(_("cannot create configuration file %s"), config_file);
625 }
626 launch_editor(config_file, NULL, NULL);
627 free(config_file);
628 }
629 else if (actions == ACTION_SET) {
630 int ret;
631 check_write();
632 check_argc(argc, 2, 2);
633 value = normalize_value(argv[0], argv[1]);
634 UNLEAK(value);
635 ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
636 if (ret == CONFIG_NOTHING_SET)
637 error(_("cannot overwrite multiple values with a single value\n"
638 " Use a regexp, --add or --replace-all to change %s."), argv[0]);
639 return ret;
640 }
641 else if (actions == ACTION_SET_ALL) {
642 check_write();
643 check_argc(argc, 2, 3);
644 value = normalize_value(argv[0], argv[1]);
645 UNLEAK(value);
646 return git_config_set_multivar_in_file_gently(given_config_source.file,
647 argv[0], value, argv[2], 0);
648 }
649 else if (actions == ACTION_ADD) {
650 check_write();
651 check_argc(argc, 2, 2);
652 value = normalize_value(argv[0], argv[1]);
653 UNLEAK(value);
654 return git_config_set_multivar_in_file_gently(given_config_source.file,
655 argv[0], value,
656 CONFIG_REGEX_NONE, 0);
657 }
658 else if (actions == ACTION_REPLACE_ALL) {
659 check_write();
660 check_argc(argc, 2, 3);
661 value = normalize_value(argv[0], argv[1]);
662 UNLEAK(value);
663 return git_config_set_multivar_in_file_gently(given_config_source.file,
664 argv[0], value, argv[2], 1);
665 }
666 else if (actions == ACTION_GET) {
667 check_argc(argc, 1, 2);
668 return get_value(argv[0], argv[1]);
669 }
670 else if (actions == ACTION_GET_ALL) {
671 do_all = 1;
672 check_argc(argc, 1, 2);
673 return get_value(argv[0], argv[1]);
674 }
675 else if (actions == ACTION_GET_REGEXP) {
676 show_keys = 1;
677 use_key_regexp = 1;
678 do_all = 1;
679 check_argc(argc, 1, 2);
680 return get_value(argv[0], argv[1]);
681 }
682 else if (actions == ACTION_GET_URLMATCH) {
683 check_argc(argc, 2, 2);
684 return get_urlmatch(argv[0], argv[1]);
685 }
686 else if (actions == ACTION_UNSET) {
687 check_write();
688 check_argc(argc, 1, 2);
689 if (argc == 2)
690 return git_config_set_multivar_in_file_gently(given_config_source.file,
691 argv[0], NULL, argv[1], 0);
692 else
693 return git_config_set_in_file_gently(given_config_source.file,
694 argv[0], NULL);
695 }
696 else if (actions == ACTION_UNSET_ALL) {
697 check_write();
698 check_argc(argc, 1, 2);
699 return git_config_set_multivar_in_file_gently(given_config_source.file,
700 argv[0], NULL, argv[1], 1);
701 }
702 else if (actions == ACTION_RENAME_SECTION) {
703 int ret;
704 check_write();
705 check_argc(argc, 2, 2);
706 ret = git_config_rename_section_in_file(given_config_source.file,
707 argv[0], argv[1]);
708 if (ret < 0)
709 return ret;
710 if (ret == 0)
711 die("No such section!");
712 }
713 else if (actions == ACTION_REMOVE_SECTION) {
714 int ret;
715 check_write();
716 check_argc(argc, 1, 1);
717 ret = git_config_rename_section_in_file(given_config_source.file,
718 argv[0], NULL);
719 if (ret < 0)
720 return ret;
721 if (ret == 0)
722 die("No such section!");
723 }
724 else if (actions == ACTION_GET_COLOR) {
725 check_argc(argc, 1, 2);
726 get_color(argv[0], argv[1]);
727 }
728 else if (actions == ACTION_GET_COLORBOOL) {
729 check_argc(argc, 1, 2);
730 if (argc == 2)
731 color_stdout_is_tty = git_config_bool("command line", argv[1]);
732 return get_colorbool(argv[0], argc == 2);
733 }
734
735 return 0;
736 }