Merge branch 'nd/conditional-config-include'
[git/git.git] / builtin / config.c
1 #include "builtin.h"
2 #include "cache.h"
3 #include "color.h"
4 #include "parse-options.h"
5 #include "urlmatch.h"
6 #include "quote.h"
7
8 static const char *const builtin_config_usage[] = {
9 N_("git config [<options>]"),
10 NULL
11 };
12
13 static char *key;
14 static regex_t *key_regexp;
15 static regex_t *regexp;
16 static int show_keys;
17 static int omit_values;
18 static int use_key_regexp;
19 static int do_all;
20 static int do_not_match;
21 static char delim = '=';
22 static char key_delim = ' ';
23 static char term = '\n';
24
25 static int use_global_config, use_system_config, use_local_config;
26 static struct git_config_source given_config_source;
27 static int actions, types;
28 static int end_null;
29 static int respect_includes = -1;
30 static int show_origin;
31
32 #define ACTION_GET (1<<0)
33 #define ACTION_GET_ALL (1<<1)
34 #define ACTION_GET_REGEXP (1<<2)
35 #define ACTION_REPLACE_ALL (1<<3)
36 #define ACTION_ADD (1<<4)
37 #define ACTION_UNSET (1<<5)
38 #define ACTION_UNSET_ALL (1<<6)
39 #define ACTION_RENAME_SECTION (1<<7)
40 #define ACTION_REMOVE_SECTION (1<<8)
41 #define ACTION_LIST (1<<9)
42 #define ACTION_EDIT (1<<10)
43 #define ACTION_SET (1<<11)
44 #define ACTION_SET_ALL (1<<12)
45 #define ACTION_GET_COLOR (1<<13)
46 #define ACTION_GET_COLORBOOL (1<<14)
47 #define ACTION_GET_URLMATCH (1<<15)
48
49 #define TYPE_BOOL (1<<0)
50 #define TYPE_INT (1<<1)
51 #define TYPE_BOOL_OR_INT (1<<2)
52 #define TYPE_PATH (1<<3)
53
54 static struct option builtin_config_options[] = {
55 OPT_GROUP(N_("Config file location")),
56 OPT_BOOL(0, "global", &use_global_config, N_("use global config file")),
57 OPT_BOOL(0, "system", &use_system_config, N_("use system config file")),
58 OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")),
59 OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")),
60 OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")),
61 OPT_GROUP(N_("Action")),
62 OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET),
63 OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL),
64 OPT_BIT(0, "get-regexp", &actions, N_("get values for regexp: name-regex [value-regex]"), ACTION_GET_REGEXP),
65 OPT_BIT(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH),
66 OPT_BIT(0, "replace-all", &actions, N_("replace all matching variables: name value [value_regex]"), ACTION_REPLACE_ALL),
67 OPT_BIT(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD),
68 OPT_BIT(0, "unset", &actions, N_("remove a variable: name [value-regex]"), ACTION_UNSET),
69 OPT_BIT(0, "unset-all", &actions, N_("remove all matches: name [value-regex]"), ACTION_UNSET_ALL),
70 OPT_BIT(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION),
71 OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION),
72 OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST),
73 OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT),
74 OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR),
75 OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL),
76 OPT_GROUP(N_("Type")),
77 OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL),
78 OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT),
79 OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
80 OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
81 OPT_GROUP(N_("Other")),
82 OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
83 OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
84 OPT_BOOL(0, "includes", &respect_includes, N_("respect include directives on lookup")),
85 OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
86 OPT_END(),
87 };
88
89 static void check_argc(int argc, int min, int max) {
90 if (argc >= min && argc <= max)
91 return;
92 error("wrong number of arguments");
93 usage_with_options(builtin_config_usage, builtin_config_options);
94 }
95
96 static void show_config_origin(struct strbuf *buf)
97 {
98 const char term = end_null ? '\0' : '\t';
99
100 strbuf_addstr(buf, current_config_origin_type());
101 strbuf_addch(buf, ':');
102 if (end_null)
103 strbuf_addstr(buf, current_config_name());
104 else
105 quote_c_style(current_config_name(), buf, NULL, 0);
106 strbuf_addch(buf, term);
107 }
108
109 static int show_all_config(const char *key_, const char *value_, void *cb)
110 {
111 if (show_origin) {
112 struct strbuf buf = STRBUF_INIT;
113 show_config_origin(&buf);
114 /* Use fwrite as "buf" can contain \0's if "end_null" is set. */
115 fwrite(buf.buf, 1, buf.len, stdout);
116 strbuf_release(&buf);
117 }
118 if (!omit_values && value_)
119 printf("%s%c%s%c", key_, delim, value_, term);
120 else
121 printf("%s%c", key_, term);
122 return 0;
123 }
124
125 struct strbuf_list {
126 struct strbuf *items;
127 int nr;
128 int alloc;
129 };
130
131 static int format_config(struct strbuf *buf, const char *key_, const char *value_)
132 {
133 if (show_origin)
134 show_config_origin(buf);
135 if (show_keys)
136 strbuf_addstr(buf, key_);
137 if (!omit_values) {
138 if (show_keys)
139 strbuf_addch(buf, key_delim);
140
141 if (types == TYPE_INT)
142 strbuf_addf(buf, "%"PRId64,
143 git_config_int64(key_, value_ ? value_ : ""));
144 else if (types == TYPE_BOOL)
145 strbuf_addstr(buf, git_config_bool(key_, value_) ?
146 "true" : "false");
147 else if (types == TYPE_BOOL_OR_INT) {
148 int is_bool, v;
149 v = git_config_bool_or_int(key_, value_, &is_bool);
150 if (is_bool)
151 strbuf_addstr(buf, v ? "true" : "false");
152 else
153 strbuf_addf(buf, "%d", v);
154 } else if (types == TYPE_PATH) {
155 const char *v;
156 if (git_config_pathname(&v, key_, value_) < 0)
157 return -1;
158 strbuf_addstr(buf, v);
159 free((char *)v);
160 } else if (value_) {
161 strbuf_addstr(buf, value_);
162 } else {
163 /* Just show the key name; back out delimiter */
164 if (show_keys)
165 strbuf_setlen(buf, buf->len - 1);
166 }
167 }
168 strbuf_addch(buf, term);
169 return 0;
170 }
171
172 static int collect_config(const char *key_, const char *value_, void *cb)
173 {
174 struct strbuf_list *values = cb;
175
176 if (!use_key_regexp && strcmp(key_, key))
177 return 0;
178 if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
179 return 0;
180 if (regexp != NULL &&
181 (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
182 return 0;
183
184 ALLOC_GROW(values->items, values->nr + 1, values->alloc);
185 strbuf_init(&values->items[values->nr], 0);
186
187 return format_config(&values->items[values->nr++], key_, value_);
188 }
189
190 static int get_value(const char *key_, const char *regex_)
191 {
192 int ret = CONFIG_GENERIC_ERROR;
193 struct strbuf_list values = {NULL};
194 int i;
195
196 if (use_key_regexp) {
197 char *tl;
198
199 /*
200 * NEEDSWORK: this naive pattern lowercasing obviously does not
201 * work for more complex patterns like "^[^.]*Foo.*bar".
202 * Perhaps we should deprecate this altogether someday.
203 */
204
205 key = xstrdup(key_);
206 for (tl = key + strlen(key) - 1;
207 tl >= key && *tl != '.';
208 tl--)
209 *tl = tolower(*tl);
210 for (tl = key; *tl && *tl != '.'; tl++)
211 *tl = tolower(*tl);
212
213 key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
214 if (regcomp(key_regexp, key, REG_EXTENDED)) {
215 error("invalid key pattern: %s", key_);
216 free(key_regexp);
217 key_regexp = NULL;
218 ret = CONFIG_INVALID_PATTERN;
219 goto free_strings;
220 }
221 } else {
222 if (git_config_parse_key(key_, &key, NULL)) {
223 ret = CONFIG_INVALID_KEY;
224 goto free_strings;
225 }
226 }
227
228 if (regex_) {
229 if (regex_[0] == '!') {
230 do_not_match = 1;
231 regex_++;
232 }
233
234 regexp = (regex_t*)xmalloc(sizeof(regex_t));
235 if (regcomp(regexp, regex_, REG_EXTENDED)) {
236 error("invalid pattern: %s", regex_);
237 free(regexp);
238 regexp = NULL;
239 ret = CONFIG_INVALID_PATTERN;
240 goto free_strings;
241 }
242 }
243
244 git_config_with_options(collect_config, &values,
245 &given_config_source, respect_includes);
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 git_config_with_options(git_get_color_config, NULL,
323 &given_config_source, respect_includes);
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 git_config_with_options(git_get_colorbool_config, NULL,
355 &given_config_source, respect_includes);
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 git_config_with_options(urlmatch_config_entry, &config,
444 &given_config_source, respect_includes);
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 (given_config_source.file &&
499 !strcmp(given_config_source.file, "-")) {
500 given_config_source.file = NULL;
501 given_config_source.use_stdin = 1;
502 }
503
504 if (use_global_config) {
505 char *user_config = expand_user_path("~/.gitconfig", 0);
506 char *xdg_config = xdg_config_home("config");
507
508 if (!user_config)
509 /*
510 * It is unknown if HOME/.gitconfig exists, so
511 * we do not know if we should write to XDG
512 * location; error out even if XDG_CONFIG_HOME
513 * is set and points at a sane location.
514 */
515 die("$HOME not set");
516
517 if (access_or_warn(user_config, R_OK, 0) &&
518 xdg_config && !access_or_warn(xdg_config, R_OK, 0))
519 given_config_source.file = xdg_config;
520 else
521 given_config_source.file = user_config;
522 }
523 else if (use_system_config)
524 given_config_source.file = git_etc_gitconfig();
525 else if (use_local_config)
526 given_config_source.file = git_pathdup("config");
527 else if (given_config_source.file) {
528 if (!is_absolute_path(given_config_source.file) && prefix)
529 given_config_source.file =
530 prefix_filename(prefix, given_config_source.file);
531 }
532
533 if (respect_includes == -1)
534 respect_includes = !given_config_source.file;
535
536 if (end_null) {
537 term = '\0';
538 delim = '\n';
539 key_delim = '\n';
540 }
541
542 if (HAS_MULTI_BITS(types)) {
543 error("only one type at a time.");
544 usage_with_options(builtin_config_usage, builtin_config_options);
545 }
546
547 if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) {
548 error("--get-color and variable type are incoherent");
549 usage_with_options(builtin_config_usage, builtin_config_options);
550 }
551
552 if (HAS_MULTI_BITS(actions)) {
553 error("only one action at a time.");
554 usage_with_options(builtin_config_usage, builtin_config_options);
555 }
556 if (actions == 0)
557 switch (argc) {
558 case 1: actions = ACTION_GET; break;
559 case 2: actions = ACTION_SET; break;
560 case 3: actions = ACTION_SET_ALL; break;
561 default:
562 usage_with_options(builtin_config_usage, builtin_config_options);
563 }
564 if (omit_values &&
565 !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) {
566 error("--name-only is only applicable to --list or --get-regexp");
567 usage_with_options(builtin_config_usage, builtin_config_options);
568 }
569
570 if (show_origin && !(actions &
571 (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) {
572 error("--show-origin is only applicable to --get, --get-all, "
573 "--get-regexp, and --list.");
574 usage_with_options(builtin_config_usage, builtin_config_options);
575 }
576
577 if (actions == ACTION_LIST) {
578 check_argc(argc, 0, 0);
579 if (git_config_with_options(show_all_config, NULL,
580 &given_config_source,
581 respect_includes) < 0) {
582 if (given_config_source.file)
583 die_errno("unable to read config file '%s'",
584 given_config_source.file);
585 else
586 die("error processing config file(s)");
587 }
588 }
589 else if (actions == ACTION_EDIT) {
590 char *config_file;
591
592 check_argc(argc, 0, 0);
593 if (!given_config_source.file && nongit)
594 die("not in a git directory");
595 if (given_config_source.use_stdin)
596 die("editing stdin is not supported");
597 if (given_config_source.blob)
598 die("editing blobs is not supported");
599 git_config(git_default_config, NULL);
600 config_file = xstrdup(given_config_source.file ?
601 given_config_source.file : git_path("config"));
602 if (use_global_config) {
603 int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
604 if (fd >= 0) {
605 char *content = default_user_config();
606 write_str_in_full(fd, content);
607 free(content);
608 close(fd);
609 }
610 else if (errno != EEXIST)
611 die_errno(_("cannot create configuration file %s"), config_file);
612 }
613 launch_editor(config_file, NULL, NULL);
614 free(config_file);
615 }
616 else if (actions == ACTION_SET) {
617 int ret;
618 check_write();
619 check_argc(argc, 2, 2);
620 value = normalize_value(argv[0], argv[1]);
621 ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
622 if (ret == CONFIG_NOTHING_SET)
623 error(_("cannot overwrite multiple values with a single value\n"
624 " Use a regexp, --add or --replace-all to change %s."), argv[0]);
625 return ret;
626 }
627 else if (actions == ACTION_SET_ALL) {
628 check_write();
629 check_argc(argc, 2, 3);
630 value = normalize_value(argv[0], argv[1]);
631 return git_config_set_multivar_in_file_gently(given_config_source.file,
632 argv[0], value, argv[2], 0);
633 }
634 else if (actions == ACTION_ADD) {
635 check_write();
636 check_argc(argc, 2, 2);
637 value = normalize_value(argv[0], argv[1]);
638 return git_config_set_multivar_in_file_gently(given_config_source.file,
639 argv[0], value,
640 CONFIG_REGEX_NONE, 0);
641 }
642 else if (actions == ACTION_REPLACE_ALL) {
643 check_write();
644 check_argc(argc, 2, 3);
645 value = normalize_value(argv[0], argv[1]);
646 return git_config_set_multivar_in_file_gently(given_config_source.file,
647 argv[0], value, argv[2], 1);
648 }
649 else if (actions == ACTION_GET) {
650 check_argc(argc, 1, 2);
651 return get_value(argv[0], argv[1]);
652 }
653 else if (actions == ACTION_GET_ALL) {
654 do_all = 1;
655 check_argc(argc, 1, 2);
656 return get_value(argv[0], argv[1]);
657 }
658 else if (actions == ACTION_GET_REGEXP) {
659 show_keys = 1;
660 use_key_regexp = 1;
661 do_all = 1;
662 check_argc(argc, 1, 2);
663 return get_value(argv[0], argv[1]);
664 }
665 else if (actions == ACTION_GET_URLMATCH) {
666 check_argc(argc, 2, 2);
667 return get_urlmatch(argv[0], argv[1]);
668 }
669 else if (actions == ACTION_UNSET) {
670 check_write();
671 check_argc(argc, 1, 2);
672 if (argc == 2)
673 return git_config_set_multivar_in_file_gently(given_config_source.file,
674 argv[0], NULL, argv[1], 0);
675 else
676 return git_config_set_in_file_gently(given_config_source.file,
677 argv[0], NULL);
678 }
679 else if (actions == ACTION_UNSET_ALL) {
680 check_write();
681 check_argc(argc, 1, 2);
682 return git_config_set_multivar_in_file_gently(given_config_source.file,
683 argv[0], NULL, argv[1], 1);
684 }
685 else if (actions == ACTION_RENAME_SECTION) {
686 int ret;
687 check_write();
688 check_argc(argc, 2, 2);
689 ret = git_config_rename_section_in_file(given_config_source.file,
690 argv[0], argv[1]);
691 if (ret < 0)
692 return ret;
693 if (ret == 0)
694 die("No such section!");
695 }
696 else if (actions == ACTION_REMOVE_SECTION) {
697 int ret;
698 check_write();
699 check_argc(argc, 1, 1);
700 ret = git_config_rename_section_in_file(given_config_source.file,
701 argv[0], NULL);
702 if (ret < 0)
703 return ret;
704 if (ret == 0)
705 die("No such section!");
706 }
707 else if (actions == ACTION_GET_COLOR) {
708 check_argc(argc, 1, 2);
709 get_color(argv[0], argv[1]);
710 }
711 else if (actions == ACTION_GET_COLORBOOL) {
712 check_argc(argc, 1, 2);
713 if (argc == 2)
714 color_stdout_is_tty = git_config_bool("command line", argv[1]);
715 return get_colorbool(argv[0], argc == 2);
716 }
717
718 return 0;
719 }