Merge branch 'ls/git-gui-no-double-utf8-author-name'
[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 #define TYPE_EXPIRY_DATE (1<<4)
56
57 static struct option builtin_config_options[] = {
58 OPT_GROUP(N_("Config file location")),
59 OPT_BOOL(0, "global", &use_global_config, N_("use global config file")),
60 OPT_BOOL(0, "system", &use_system_config, N_("use system config file")),
61 OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")),
62 OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")),
63 OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")),
64 OPT_GROUP(N_("Action")),
65 OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET),
66 OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL),
67 OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP),
68 OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH),
69 OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL),
70 OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD),
71 OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-regex]"), ACTION_UNSET),
72 OPT_BIT(0, "unset-all", &actions, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL),
73 OPT_BIT(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION),
74 OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION),
75 OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST),
76 OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT),
77 OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR),
78 OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL),
79 OPT_GROUP(N_("Type")),
80 OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL),
81 OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT),
82 OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
83 OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
84 OPT_BIT(0, "expiry-date", &types, N_("value is an expiry date"), TYPE_EXPIRY_DATE),
85 OPT_GROUP(N_("Other")),
86 OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
87 OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
88 OPT_BOOL(0, "includes", &respect_includes_opt, N_("respect include directives on lookup")),
89 OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
90 OPT_END(),
91 };
92
93 static void check_argc(int argc, int min, int max) {
94 if (argc >= min && argc <= max)
95 return;
96 error("wrong number of arguments");
97 usage_with_options(builtin_config_usage, builtin_config_options);
98 }
99
100 static void show_config_origin(struct strbuf *buf)
101 {
102 const char term = end_null ? '\0' : '\t';
103
104 strbuf_addstr(buf, current_config_origin_type());
105 strbuf_addch(buf, ':');
106 if (end_null)
107 strbuf_addstr(buf, current_config_name());
108 else
109 quote_c_style(current_config_name(), buf, NULL, 0);
110 strbuf_addch(buf, term);
111 }
112
113 static int show_all_config(const char *key_, const char *value_, void *cb)
114 {
115 if (show_origin) {
116 struct strbuf buf = STRBUF_INIT;
117 show_config_origin(&buf);
118 /* Use fwrite as "buf" can contain \0's if "end_null" is set. */
119 fwrite(buf.buf, 1, buf.len, stdout);
120 strbuf_release(&buf);
121 }
122 if (!omit_values && value_)
123 printf("%s%c%s%c", key_, delim, value_, term);
124 else
125 printf("%s%c", key_, term);
126 return 0;
127 }
128
129 struct strbuf_list {
130 struct strbuf *items;
131 int nr;
132 int alloc;
133 };
134
135 static int format_config(struct strbuf *buf, const char *key_, const char *value_)
136 {
137 if (show_origin)
138 show_config_origin(buf);
139 if (show_keys)
140 strbuf_addstr(buf, key_);
141 if (!omit_values) {
142 if (show_keys)
143 strbuf_addch(buf, key_delim);
144
145 if (types == TYPE_INT)
146 strbuf_addf(buf, "%"PRId64,
147 git_config_int64(key_, value_ ? value_ : ""));
148 else if (types == TYPE_BOOL)
149 strbuf_addstr(buf, git_config_bool(key_, value_) ?
150 "true" : "false");
151 else if (types == TYPE_BOOL_OR_INT) {
152 int is_bool, v;
153 v = git_config_bool_or_int(key_, value_, &is_bool);
154 if (is_bool)
155 strbuf_addstr(buf, v ? "true" : "false");
156 else
157 strbuf_addf(buf, "%d", v);
158 } else if (types == TYPE_PATH) {
159 const char *v;
160 if (git_config_pathname(&v, key_, value_) < 0)
161 return -1;
162 strbuf_addstr(buf, v);
163 free((char *)v);
164 } else if (types == TYPE_EXPIRY_DATE) {
165 timestamp_t t;
166 if (git_config_expiry_date(&t, key_, value_) < 0)
167 return -1;
168 strbuf_addf(buf, "%"PRItime, t);
169 } else if (value_) {
170 strbuf_addstr(buf, value_);
171 } else {
172 /* Just show the key name; back out delimiter */
173 if (show_keys)
174 strbuf_setlen(buf, buf->len - 1);
175 }
176 }
177 strbuf_addch(buf, term);
178 return 0;
179 }
180
181 static int collect_config(const char *key_, const char *value_, void *cb)
182 {
183 struct strbuf_list *values = cb;
184
185 if (!use_key_regexp && strcmp(key_, key))
186 return 0;
187 if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
188 return 0;
189 if (regexp != NULL &&
190 (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
191 return 0;
192
193 ALLOC_GROW(values->items, values->nr + 1, values->alloc);
194 strbuf_init(&values->items[values->nr], 0);
195
196 return format_config(&values->items[values->nr++], key_, value_);
197 }
198
199 static int get_value(const char *key_, const char *regex_)
200 {
201 int ret = CONFIG_GENERIC_ERROR;
202 struct strbuf_list values = {NULL};
203 int i;
204
205 if (use_key_regexp) {
206 char *tl;
207
208 /*
209 * NEEDSWORK: this naive pattern lowercasing obviously does not
210 * work for more complex patterns like "^[^.]*Foo.*bar".
211 * Perhaps we should deprecate this altogether someday.
212 */
213
214 key = xstrdup(key_);
215 for (tl = key + strlen(key) - 1;
216 tl >= key && *tl != '.';
217 tl--)
218 *tl = tolower(*tl);
219 for (tl = key; *tl && *tl != '.'; tl++)
220 *tl = tolower(*tl);
221
222 key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
223 if (regcomp(key_regexp, key, REG_EXTENDED)) {
224 error("invalid key pattern: %s", key_);
225 FREE_AND_NULL(key_regexp);
226 ret = CONFIG_INVALID_PATTERN;
227 goto free_strings;
228 }
229 } else {
230 if (git_config_parse_key(key_, &key, NULL)) {
231 ret = CONFIG_INVALID_KEY;
232 goto free_strings;
233 }
234 }
235
236 if (regex_) {
237 if (regex_[0] == '!') {
238 do_not_match = 1;
239 regex_++;
240 }
241
242 regexp = (regex_t*)xmalloc(sizeof(regex_t));
243 if (regcomp(regexp, regex_, REG_EXTENDED)) {
244 error("invalid pattern: %s", regex_);
245 FREE_AND_NULL(regexp);
246 ret = CONFIG_INVALID_PATTERN;
247 goto free_strings;
248 }
249 }
250
251 config_with_options(collect_config, &values,
252 &given_config_source, &config_options);
253
254 ret = !values.nr;
255
256 for (i = 0; i < values.nr; i++) {
257 struct strbuf *buf = values.items + i;
258 if (do_all || i == values.nr - 1)
259 fwrite(buf->buf, 1, buf->len, stdout);
260 strbuf_release(buf);
261 }
262 free(values.items);
263
264 free_strings:
265 free(key);
266 if (key_regexp) {
267 regfree(key_regexp);
268 free(key_regexp);
269 }
270 if (regexp) {
271 regfree(regexp);
272 free(regexp);
273 }
274
275 return ret;
276 }
277
278 static char *normalize_value(const char *key, const char *value)
279 {
280 if (!value)
281 return NULL;
282
283 if (types == 0 || types == TYPE_PATH || types == TYPE_EXPIRY_DATE)
284 /*
285 * We don't do normalization for TYPE_PATH here: If
286 * the path is like ~/foobar/, we prefer to store
287 * "~/foobar/" in the config file, and to expand the ~
288 * when retrieving the value.
289 * Also don't do normalization for expiry dates.
290 */
291 return xstrdup(value);
292 if (types == TYPE_INT)
293 return xstrfmt("%"PRId64, git_config_int64(key, value));
294 if (types == TYPE_BOOL)
295 return xstrdup(git_config_bool(key, value) ? "true" : "false");
296 if (types == TYPE_BOOL_OR_INT) {
297 int is_bool, v;
298 v = git_config_bool_or_int(key, value, &is_bool);
299 if (!is_bool)
300 return xstrfmt("%d", v);
301 else
302 return xstrdup(v ? "true" : "false");
303 }
304
305 die("BUG: cannot normalize type %d", types);
306 }
307
308 static int get_color_found;
309 static const char *get_color_slot;
310 static const char *get_colorbool_slot;
311 static char parsed_color[COLOR_MAXLEN];
312
313 static int git_get_color_config(const char *var, const char *value, void *cb)
314 {
315 if (!strcmp(var, get_color_slot)) {
316 if (!value)
317 config_error_nonbool(var);
318 if (color_parse(value, parsed_color) < 0)
319 return -1;
320 get_color_found = 1;
321 }
322 return 0;
323 }
324
325 static void get_color(const char *var, const char *def_color)
326 {
327 get_color_slot = var;
328 get_color_found = 0;
329 parsed_color[0] = '\0';
330 config_with_options(git_get_color_config, NULL,
331 &given_config_source, &config_options);
332
333 if (!get_color_found && def_color) {
334 if (color_parse(def_color, parsed_color) < 0)
335 die(_("unable to parse default color value"));
336 }
337
338 fputs(parsed_color, stdout);
339 }
340
341 static int get_colorbool_found;
342 static int get_diff_color_found;
343 static int get_color_ui_found;
344 static int git_get_colorbool_config(const char *var, const char *value,
345 void *cb)
346 {
347 if (!strcmp(var, get_colorbool_slot))
348 get_colorbool_found = git_config_colorbool(var, value);
349 else if (!strcmp(var, "diff.color"))
350 get_diff_color_found = git_config_colorbool(var, value);
351 else if (!strcmp(var, "color.ui"))
352 get_color_ui_found = git_config_colorbool(var, value);
353 return 0;
354 }
355
356 static int get_colorbool(const char *var, int print)
357 {
358 get_colorbool_slot = var;
359 get_colorbool_found = -1;
360 get_diff_color_found = -1;
361 get_color_ui_found = -1;
362 config_with_options(git_get_colorbool_config, NULL,
363 &given_config_source, &config_options);
364
365 if (get_colorbool_found < 0) {
366 if (!strcmp(get_colorbool_slot, "color.diff"))
367 get_colorbool_found = get_diff_color_found;
368 if (get_colorbool_found < 0)
369 get_colorbool_found = get_color_ui_found;
370 }
371
372 if (get_colorbool_found < 0)
373 /* default value if none found in config */
374 get_colorbool_found = GIT_COLOR_AUTO;
375
376 get_colorbool_found = want_color(get_colorbool_found);
377
378 if (print) {
379 printf("%s\n", get_colorbool_found ? "true" : "false");
380 return 0;
381 } else
382 return get_colorbool_found ? 0 : 1;
383 }
384
385 static void check_write(void)
386 {
387 if (!given_config_source.file && !startup_info->have_repository)
388 die("not in a git directory");
389
390 if (given_config_source.use_stdin)
391 die("writing to stdin is not supported");
392
393 if (given_config_source.blob)
394 die("writing config blobs is not supported");
395 }
396
397 struct urlmatch_current_candidate_value {
398 char value_is_null;
399 struct strbuf value;
400 };
401
402 static int urlmatch_collect_fn(const char *var, const char *value, void *cb)
403 {
404 struct string_list *values = cb;
405 struct string_list_item *item = string_list_insert(values, var);
406 struct urlmatch_current_candidate_value *matched = item->util;
407
408 if (!matched) {
409 matched = xmalloc(sizeof(*matched));
410 strbuf_init(&matched->value, 0);
411 item->util = matched;
412 } else {
413 strbuf_reset(&matched->value);
414 }
415
416 if (value) {
417 strbuf_addstr(&matched->value, value);
418 matched->value_is_null = 0;
419 } else {
420 matched->value_is_null = 1;
421 }
422 return 0;
423 }
424
425 static int get_urlmatch(const char *var, const char *url)
426 {
427 int ret;
428 char *section_tail;
429 struct string_list_item *item;
430 struct urlmatch_config config = { STRING_LIST_INIT_DUP };
431 struct string_list values = STRING_LIST_INIT_DUP;
432
433 config.collect_fn = urlmatch_collect_fn;
434 config.cascade_fn = NULL;
435 config.cb = &values;
436
437 if (!url_normalize(url, &config.url))
438 die("%s", config.url.err);
439
440 config.section = xstrdup_tolower(var);
441 section_tail = strchr(config.section, '.');
442 if (section_tail) {
443 *section_tail = '\0';
444 config.key = section_tail + 1;
445 show_keys = 0;
446 } else {
447 config.key = NULL;
448 show_keys = 1;
449 }
450
451 config_with_options(urlmatch_config_entry, &config,
452 &given_config_source, &config_options);
453
454 ret = !values.nr;
455
456 for_each_string_list_item(item, &values) {
457 struct urlmatch_current_candidate_value *matched = item->util;
458 struct strbuf buf = STRBUF_INIT;
459
460 format_config(&buf, item->string,
461 matched->value_is_null ? NULL : matched->value.buf);
462 fwrite(buf.buf, 1, buf.len, stdout);
463 strbuf_release(&buf);
464
465 strbuf_release(&matched->value);
466 }
467 string_list_clear(&config.vars, 1);
468 string_list_clear(&values, 1);
469 free(config.url.url);
470
471 free((void *)config.section);
472 return ret;
473 }
474
475 static char *default_user_config(void)
476 {
477 struct strbuf buf = STRBUF_INIT;
478 strbuf_addf(&buf,
479 _("# This is Git's per-user configuration file.\n"
480 "[user]\n"
481 "# Please adapt and uncomment the following lines:\n"
482 "# name = %s\n"
483 "# email = %s\n"),
484 ident_default_name(),
485 ident_default_email());
486 return strbuf_detach(&buf, NULL);
487 }
488
489 int cmd_config(int argc, const char **argv, const char *prefix)
490 {
491 int nongit = !startup_info->have_repository;
492 char *value;
493
494 given_config_source.file = getenv(CONFIG_ENVIRONMENT);
495
496 argc = parse_options(argc, argv, prefix, builtin_config_options,
497 builtin_config_usage,
498 PARSE_OPT_STOP_AT_NON_OPTION);
499
500 if (use_global_config + use_system_config + use_local_config +
501 !!given_config_source.file + !!given_config_source.blob > 1) {
502 error("only one config file at a time.");
503 usage_with_options(builtin_config_usage, builtin_config_options);
504 }
505
506 if (use_local_config && nongit)
507 die(_("--local can only be used inside a git repository"));
508
509 if (given_config_source.file &&
510 !strcmp(given_config_source.file, "-")) {
511 given_config_source.file = NULL;
512 given_config_source.use_stdin = 1;
513 }
514
515 if (use_global_config) {
516 char *user_config = expand_user_path("~/.gitconfig", 0);
517 char *xdg_config = xdg_config_home("config");
518
519 if (!user_config)
520 /*
521 * It is unknown if HOME/.gitconfig exists, so
522 * we do not know if we should write to XDG
523 * location; error out even if XDG_CONFIG_HOME
524 * is set and points at a sane location.
525 */
526 die("$HOME not set");
527
528 if (access_or_warn(user_config, R_OK, 0) &&
529 xdg_config && !access_or_warn(xdg_config, R_OK, 0)) {
530 given_config_source.file = xdg_config;
531 free(user_config);
532 } else {
533 given_config_source.file = user_config;
534 free(xdg_config);
535 }
536 }
537 else if (use_system_config)
538 given_config_source.file = git_etc_gitconfig();
539 else if (use_local_config)
540 given_config_source.file = git_pathdup("config");
541 else if (given_config_source.file) {
542 if (!is_absolute_path(given_config_source.file) && prefix)
543 given_config_source.file =
544 prefix_filename(prefix, given_config_source.file);
545 }
546
547 if (respect_includes_opt == -1)
548 config_options.respect_includes = !given_config_source.file;
549 else
550 config_options.respect_includes = respect_includes_opt;
551 if (!nongit) {
552 config_options.commondir = get_git_common_dir();
553 config_options.git_dir = get_git_dir();
554 }
555
556 if (end_null) {
557 term = '\0';
558 delim = '\n';
559 key_delim = '\n';
560 }
561
562 if (HAS_MULTI_BITS(types)) {
563 error("only one type at a time.");
564 usage_with_options(builtin_config_usage, builtin_config_options);
565 }
566
567 if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) {
568 error("--get-color and variable type are incoherent");
569 usage_with_options(builtin_config_usage, builtin_config_options);
570 }
571
572 if (HAS_MULTI_BITS(actions)) {
573 error("only one action at a time.");
574 usage_with_options(builtin_config_usage, builtin_config_options);
575 }
576 if (actions == 0)
577 switch (argc) {
578 case 1: actions = ACTION_GET; break;
579 case 2: actions = ACTION_SET; break;
580 case 3: actions = ACTION_SET_ALL; break;
581 default:
582 usage_with_options(builtin_config_usage, builtin_config_options);
583 }
584 if (omit_values &&
585 !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) {
586 error("--name-only is only applicable to --list or --get-regexp");
587 usage_with_options(builtin_config_usage, builtin_config_options);
588 }
589
590 if (show_origin && !(actions &
591 (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) {
592 error("--show-origin is only applicable to --get, --get-all, "
593 "--get-regexp, and --list.");
594 usage_with_options(builtin_config_usage, builtin_config_options);
595 }
596
597 if (actions == ACTION_LIST) {
598 check_argc(argc, 0, 0);
599 if (config_with_options(show_all_config, NULL,
600 &given_config_source,
601 &config_options) < 0) {
602 if (given_config_source.file)
603 die_errno("unable to read config file '%s'",
604 given_config_source.file);
605 else
606 die("error processing config file(s)");
607 }
608 }
609 else if (actions == ACTION_EDIT) {
610 char *config_file;
611
612 check_argc(argc, 0, 0);
613 if (!given_config_source.file && nongit)
614 die("not in a git directory");
615 if (given_config_source.use_stdin)
616 die("editing stdin is not supported");
617 if (given_config_source.blob)
618 die("editing blobs is not supported");
619 git_config(git_default_config, NULL);
620 config_file = given_config_source.file ?
621 xstrdup(given_config_source.file) :
622 git_pathdup("config");
623 if (use_global_config) {
624 int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
625 if (fd >= 0) {
626 char *content = default_user_config();
627 write_str_in_full(fd, content);
628 free(content);
629 close(fd);
630 }
631 else if (errno != EEXIST)
632 die_errno(_("cannot create configuration file %s"), config_file);
633 }
634 launch_editor(config_file, NULL, NULL);
635 free(config_file);
636 }
637 else if (actions == ACTION_SET) {
638 int ret;
639 check_write();
640 check_argc(argc, 2, 2);
641 value = normalize_value(argv[0], argv[1]);
642 UNLEAK(value);
643 ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
644 if (ret == CONFIG_NOTHING_SET)
645 error(_("cannot overwrite multiple values with a single value\n"
646 " Use a regexp, --add or --replace-all to change %s."), argv[0]);
647 return ret;
648 }
649 else if (actions == ACTION_SET_ALL) {
650 check_write();
651 check_argc(argc, 2, 3);
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, argv[2], 0);
656 }
657 else if (actions == ACTION_ADD) {
658 check_write();
659 check_argc(argc, 2, 2);
660 value = normalize_value(argv[0], argv[1]);
661 UNLEAK(value);
662 return git_config_set_multivar_in_file_gently(given_config_source.file,
663 argv[0], value,
664 CONFIG_REGEX_NONE, 0);
665 }
666 else if (actions == ACTION_REPLACE_ALL) {
667 check_write();
668 check_argc(argc, 2, 3);
669 value = normalize_value(argv[0], argv[1]);
670 UNLEAK(value);
671 return git_config_set_multivar_in_file_gently(given_config_source.file,
672 argv[0], value, argv[2], 1);
673 }
674 else if (actions == ACTION_GET) {
675 check_argc(argc, 1, 2);
676 return get_value(argv[0], argv[1]);
677 }
678 else if (actions == ACTION_GET_ALL) {
679 do_all = 1;
680 check_argc(argc, 1, 2);
681 return get_value(argv[0], argv[1]);
682 }
683 else if (actions == ACTION_GET_REGEXP) {
684 show_keys = 1;
685 use_key_regexp = 1;
686 do_all = 1;
687 check_argc(argc, 1, 2);
688 return get_value(argv[0], argv[1]);
689 }
690 else if (actions == ACTION_GET_URLMATCH) {
691 check_argc(argc, 2, 2);
692 return get_urlmatch(argv[0], argv[1]);
693 }
694 else if (actions == ACTION_UNSET) {
695 check_write();
696 check_argc(argc, 1, 2);
697 if (argc == 2)
698 return git_config_set_multivar_in_file_gently(given_config_source.file,
699 argv[0], NULL, argv[1], 0);
700 else
701 return git_config_set_in_file_gently(given_config_source.file,
702 argv[0], NULL);
703 }
704 else if (actions == ACTION_UNSET_ALL) {
705 check_write();
706 check_argc(argc, 1, 2);
707 return git_config_set_multivar_in_file_gently(given_config_source.file,
708 argv[0], NULL, argv[1], 1);
709 }
710 else if (actions == ACTION_RENAME_SECTION) {
711 int ret;
712 check_write();
713 check_argc(argc, 2, 2);
714 ret = git_config_rename_section_in_file(given_config_source.file,
715 argv[0], argv[1]);
716 if (ret < 0)
717 return ret;
718 if (ret == 0)
719 die("No such section!");
720 }
721 else if (actions == ACTION_REMOVE_SECTION) {
722 int ret;
723 check_write();
724 check_argc(argc, 1, 1);
725 ret = git_config_rename_section_in_file(given_config_source.file,
726 argv[0], NULL);
727 if (ret < 0)
728 return ret;
729 if (ret == 0)
730 die("No such section!");
731 }
732 else if (actions == ACTION_GET_COLOR) {
733 check_argc(argc, 1, 2);
734 get_color(argv[0], argv[1]);
735 }
736 else if (actions == ACTION_GET_COLORBOOL) {
737 check_argc(argc, 1, 2);
738 if (argc == 2)
739 color_stdout_is_tty = git_config_bool("command line", argv[1]);
740 return get_colorbool(argv[0], argc == 2);
741 }
742
743 return 0;
744 }