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[thirdparty/git.git] / builtin / config.c
1 #define USE_THE_REPOSITORY_VARIABLE
2 #include "builtin.h"
3 #include "abspath.h"
4 #include "config.h"
5 #include "color.h"
6 #include "editor.h"
7 #include "environment.h"
8 #include "gettext.h"
9 #include "ident.h"
10 #include "parse-options.h"
11 #include "urlmatch.h"
12 #include "path.h"
13 #include "quote.h"
14 #include "setup.h"
15 #include "strbuf.h"
16 #include "worktree.h"
17
18 static const char *const builtin_config_usage[] = {
19 N_("git config list [<file-option>] [<display-option>] [--includes]"),
20 N_("git config get [<file-option>] [<display-option>] [--includes] [--all] [--regexp] [--value=<value>] [--fixed-value] [--default=<default>] <name>"),
21 N_("git config set [<file-option>] [--type=<type>] [--all] [--value=<value>] [--fixed-value] <name> <value>"),
22 N_("git config unset [<file-option>] [--all] [--value=<value>] [--fixed-value] <name>"),
23 N_("git config rename-section [<file-option>] <old-name> <new-name>"),
24 N_("git config remove-section [<file-option>] <name>"),
25 N_("git config edit [<file-option>]"),
26 N_("git config [<file-option>] --get-colorbool <name> [<stdout-is-tty>]"),
27 NULL
28 };
29
30 static const char *const builtin_config_list_usage[] = {
31 N_("git config list [<file-option>] [<display-option>] [--includes]"),
32 NULL
33 };
34
35 static const char *const builtin_config_get_usage[] = {
36 N_("git config get [<file-option>] [<display-option>] [--includes] [--all] [--regexp=<regexp>] [--value=<value>] [--fixed-value] [--default=<default>] <name>"),
37 NULL
38 };
39
40 static const char *const builtin_config_set_usage[] = {
41 N_("git config set [<file-option>] [--type=<type>] [--comment=<message>] [--all] [--value=<value>] [--fixed-value] <name> <value>"),
42 NULL
43 };
44
45 static const char *const builtin_config_unset_usage[] = {
46 N_("git config unset [<file-option>] [--all] [--value=<value>] [--fixed-value] <name>"),
47 NULL
48 };
49
50 static const char *const builtin_config_rename_section_usage[] = {
51 N_("git config rename-section [<file-option>] <old-name> <new-name>"),
52 NULL
53 };
54
55 static const char *const builtin_config_remove_section_usage[] = {
56 N_("git config remove-section [<file-option>] <name>"),
57 NULL
58 };
59
60 static const char *const builtin_config_edit_usage[] = {
61 N_("git config edit [<file-option>]"),
62 NULL
63 };
64
65 #define CONFIG_LOCATION_OPTIONS(opts) \
66 OPT_GROUP(N_("Config file location")), \
67 OPT_BOOL(0, "global", &opts.use_global_config, N_("use global config file")), \
68 OPT_BOOL(0, "system", &opts.use_system_config, N_("use system config file")), \
69 OPT_BOOL(0, "local", &opts.use_local_config, N_("use repository config file")), \
70 OPT_BOOL(0, "worktree", &opts.use_worktree_config, N_("use per-worktree config file")), \
71 OPT_STRING('f', "file", &opts.source.file, N_("file"), N_("use given config file")), \
72 OPT_STRING(0, "blob", &opts.source.blob, N_("blob-id"), N_("read config from given blob object"))
73
74 struct config_location_options {
75 struct git_config_source source;
76 struct config_options options;
77 char *file_to_free;
78 int use_global_config;
79 int use_system_config;
80 int use_local_config;
81 int use_worktree_config;
82 int respect_includes_opt;
83 };
84 #define CONFIG_LOCATION_OPTIONS_INIT { \
85 .respect_includes_opt = -1, \
86 }
87
88 #define CONFIG_TYPE_OPTIONS(type) \
89 OPT_GROUP(N_("Type")), \
90 OPT_CALLBACK('t', "type", &type, N_("type"), N_("value is given this type"), option_parse_type), \
91 OPT_CALLBACK_VALUE(0, "bool", &type, N_("value is \"true\" or \"false\""), TYPE_BOOL), \
92 OPT_CALLBACK_VALUE(0, "int", &type, N_("value is decimal number"), TYPE_INT), \
93 OPT_CALLBACK_VALUE(0, "bool-or-int", &type, N_("value is --bool or --int"), TYPE_BOOL_OR_INT), \
94 OPT_CALLBACK_VALUE(0, "bool-or-str", &type, N_("value is --bool or string"), TYPE_BOOL_OR_STR), \
95 OPT_CALLBACK_VALUE(0, "path", &type, N_("value is a path (file or directory name)"), TYPE_PATH), \
96 OPT_CALLBACK_VALUE(0, "expiry-date", &type, N_("value is an expiry date"), TYPE_EXPIRY_DATE)
97
98 #define CONFIG_DISPLAY_OPTIONS(opts) \
99 OPT_GROUP(N_("Display options")), \
100 OPT_BOOL('z', "null", &opts.end_nul, N_("terminate values with NUL byte")), \
101 OPT_BOOL(0, "name-only", &opts.omit_values, N_("show variable names only")), \
102 OPT_BOOL(0, "show-origin", &opts.show_origin, N_("show origin of config (file, standard input, blob, command line)")), \
103 OPT_BOOL(0, "show-scope", &opts.show_scope, N_("show scope of config (worktree, local, global, system, command)")), \
104 OPT_BOOL(0, "show-names", &opts.show_keys, N_("show config keys in addition to their values")), \
105 CONFIG_TYPE_OPTIONS(opts.type)
106
107 struct config_display_options {
108 int end_nul;
109 int omit_values;
110 int show_origin;
111 int show_scope;
112 int show_keys;
113 int type;
114 char *default_value;
115 /* Populated via `display_options_init()`. */
116 int term;
117 int delim;
118 int key_delim;
119 };
120 #define CONFIG_DISPLAY_OPTIONS_INIT { \
121 .term = '\n', \
122 .delim = '=', \
123 .key_delim = ' ', \
124 }
125
126 #define TYPE_BOOL 1
127 #define TYPE_INT 2
128 #define TYPE_BOOL_OR_INT 3
129 #define TYPE_PATH 4
130 #define TYPE_EXPIRY_DATE 5
131 #define TYPE_COLOR 6
132 #define TYPE_BOOL_OR_STR 7
133
134 #define OPT_CALLBACK_VALUE(s, l, v, h, i) { \
135 .type = OPTION_CALLBACK, \
136 .short_name = (s), \
137 .long_name = (l), \
138 .value = (v), \
139 .help = (h), \
140 .flags = PARSE_OPT_NOARG | PARSE_OPT_NONEG, \
141 .callback = option_parse_type, \
142 .defval = (i), \
143 }
144
145 static int option_parse_type(const struct option *opt, const char *arg,
146 int unset)
147 {
148 int new_type, *to_type;
149
150 if (unset) {
151 *((int *) opt->value) = 0;
152 return 0;
153 }
154
155 /*
156 * To support '--<type>' style flags, begin with new_type equal to
157 * opt->defval.
158 */
159 new_type = opt->defval;
160 if (!new_type) {
161 if (!strcmp(arg, "bool"))
162 new_type = TYPE_BOOL;
163 else if (!strcmp(arg, "int"))
164 new_type = TYPE_INT;
165 else if (!strcmp(arg, "bool-or-int"))
166 new_type = TYPE_BOOL_OR_INT;
167 else if (!strcmp(arg, "bool-or-str"))
168 new_type = TYPE_BOOL_OR_STR;
169 else if (!strcmp(arg, "path"))
170 new_type = TYPE_PATH;
171 else if (!strcmp(arg, "expiry-date"))
172 new_type = TYPE_EXPIRY_DATE;
173 else if (!strcmp(arg, "color"))
174 new_type = TYPE_COLOR;
175 else
176 die(_("unrecognized --type argument, %s"), arg);
177 }
178
179 to_type = opt->value;
180 if (*to_type && *to_type != new_type) {
181 /*
182 * Complain when there is a new type not equal to the old type.
183 * This allows for combinations like '--int --type=int' and
184 * '--type=int --type=int', but disallows ones like '--type=bool
185 * --int' and '--type=bool
186 * --type=int'.
187 */
188 error(_("only one type at a time"));
189 exit(129);
190 }
191 *to_type = new_type;
192
193 return 0;
194 }
195
196 static void check_argc(int argc, int min, int max)
197 {
198 if (argc >= min && argc <= max)
199 return;
200 if (min == max)
201 error(_("wrong number of arguments, should be %d"), min);
202 else
203 error(_("wrong number of arguments, should be from %d to %d"),
204 min, max);
205 exit(129);
206 }
207
208 static void show_config_origin(const struct config_display_options *opts,
209 const struct key_value_info *kvi,
210 struct strbuf *buf)
211 {
212 const char term = opts->end_nul ? '\0' : '\t';
213
214 strbuf_addstr(buf, config_origin_type_name(kvi->origin_type));
215 strbuf_addch(buf, ':');
216 if (opts->end_nul)
217 strbuf_addstr(buf, kvi->filename ? kvi->filename : "");
218 else
219 quote_c_style(kvi->filename ? kvi->filename : "", buf, NULL, 0);
220 strbuf_addch(buf, term);
221 }
222
223 static void show_config_scope(const struct config_display_options *opts,
224 const struct key_value_info *kvi,
225 struct strbuf *buf)
226 {
227 const char term = opts->end_nul ? '\0' : '\t';
228 const char *scope = config_scope_name(kvi->scope);
229
230 strbuf_addstr(buf, N_(scope));
231 strbuf_addch(buf, term);
232 }
233
234 static int show_all_config(const char *key_, const char *value_,
235 const struct config_context *ctx,
236 void *cb)
237 {
238 const struct config_display_options *opts = cb;
239 const struct key_value_info *kvi = ctx->kvi;
240
241 if (opts->show_origin || opts->show_scope) {
242 struct strbuf buf = STRBUF_INIT;
243 if (opts->show_scope)
244 show_config_scope(opts, kvi, &buf);
245 if (opts->show_origin)
246 show_config_origin(opts, kvi, &buf);
247 /* Use fwrite as "buf" can contain \0's if "end_null" is set. */
248 fwrite(buf.buf, 1, buf.len, stdout);
249 strbuf_release(&buf);
250 }
251 if (!opts->omit_values && value_)
252 printf("%s%c%s%c", key_, opts->delim, value_, opts->term);
253 else
254 printf("%s%c", key_, opts->term);
255 return 0;
256 }
257
258 struct strbuf_list {
259 struct strbuf *items;
260 int nr;
261 int alloc;
262 };
263
264 static int format_config(const struct config_display_options *opts,
265 struct strbuf *buf, const char *key_,
266 const char *value_, const struct key_value_info *kvi)
267 {
268 if (opts->show_scope)
269 show_config_scope(opts, kvi, buf);
270 if (opts->show_origin)
271 show_config_origin(opts, kvi, buf);
272 if (opts->show_keys)
273 strbuf_addstr(buf, key_);
274 if (!opts->omit_values) {
275 if (opts->show_keys)
276 strbuf_addch(buf, opts->key_delim);
277
278 if (opts->type == TYPE_INT)
279 strbuf_addf(buf, "%"PRId64,
280 git_config_int64(key_, value_ ? value_ : "", kvi));
281 else if (opts->type == TYPE_BOOL)
282 strbuf_addstr(buf, git_config_bool(key_, value_) ?
283 "true" : "false");
284 else if (opts->type == TYPE_BOOL_OR_INT) {
285 int is_bool, v;
286 v = git_config_bool_or_int(key_, value_, kvi,
287 &is_bool);
288 if (is_bool)
289 strbuf_addstr(buf, v ? "true" : "false");
290 else
291 strbuf_addf(buf, "%d", v);
292 } else if (opts->type == TYPE_BOOL_OR_STR) {
293 int v = git_parse_maybe_bool(value_);
294 if (v < 0)
295 strbuf_addstr(buf, value_);
296 else
297 strbuf_addstr(buf, v ? "true" : "false");
298 } else if (opts->type == TYPE_PATH) {
299 char *v;
300 if (git_config_pathname(&v, key_, value_) < 0)
301 return -1;
302 strbuf_addstr(buf, v);
303 free((char *)v);
304 } else if (opts->type == TYPE_EXPIRY_DATE) {
305 timestamp_t t;
306 if (git_config_expiry_date(&t, key_, value_) < 0)
307 return -1;
308 strbuf_addf(buf, "%"PRItime, t);
309 } else if (opts->type == TYPE_COLOR) {
310 char v[COLOR_MAXLEN];
311 if (git_config_color(v, key_, value_) < 0)
312 return -1;
313 strbuf_addstr(buf, v);
314 } else if (value_) {
315 strbuf_addstr(buf, value_);
316 } else {
317 /* Just show the key name; back out delimiter */
318 if (opts->show_keys)
319 strbuf_setlen(buf, buf->len - 1);
320 }
321 }
322 strbuf_addch(buf, opts->term);
323 return 0;
324 }
325
326 #define GET_VALUE_ALL (1 << 0)
327 #define GET_VALUE_KEY_REGEXP (1 << 1)
328
329 struct collect_config_data {
330 const struct config_display_options *display_opts;
331 struct strbuf_list *values;
332 const char *value_pattern;
333 const char *key;
334 regex_t *regexp;
335 regex_t *key_regexp;
336 int do_not_match;
337 unsigned get_value_flags;
338 unsigned flags;
339 };
340
341 static int collect_config(const char *key_, const char *value_,
342 const struct config_context *ctx, void *cb)
343 {
344 struct collect_config_data *data = cb;
345 struct strbuf_list *values = data->values;
346 const struct key_value_info *kvi = ctx->kvi;
347
348 if (!(data->get_value_flags & GET_VALUE_KEY_REGEXP) &&
349 strcmp(key_, data->key))
350 return 0;
351 if ((data->get_value_flags & GET_VALUE_KEY_REGEXP) &&
352 regexec(data->key_regexp, key_, 0, NULL, 0))
353 return 0;
354 if ((data->flags & CONFIG_FLAGS_FIXED_VALUE) &&
355 strcmp(data->value_pattern, (value_?value_:"")))
356 return 0;
357 if (data->regexp &&
358 (data->do_not_match ^ !!regexec(data->regexp, (value_?value_:""), 0, NULL, 0)))
359 return 0;
360
361 ALLOC_GROW(values->items, values->nr + 1, values->alloc);
362 strbuf_init(&values->items[values->nr], 0);
363
364 return format_config(data->display_opts, &values->items[values->nr++],
365 key_, value_, kvi);
366 }
367
368 static int get_value(const struct config_location_options *opts,
369 const struct config_display_options *display_opts,
370 const char *key_, const char *regex_,
371 unsigned get_value_flags, unsigned flags)
372 {
373 int ret = CONFIG_GENERIC_ERROR;
374 struct strbuf_list values = {NULL};
375 struct collect_config_data data = {
376 .display_opts = display_opts,
377 .values = &values,
378 .get_value_flags = get_value_flags,
379 .flags = flags,
380 };
381 char *key = NULL;
382 int i;
383
384 if (get_value_flags & GET_VALUE_KEY_REGEXP) {
385 char *tl;
386
387 /*
388 * NEEDSWORK: this naive pattern lowercasing obviously does not
389 * work for more complex patterns like "^[^.]*Foo.*bar".
390 * Perhaps we should deprecate this altogether someday.
391 */
392
393 key = xstrdup(key_);
394 for (tl = key + strlen(key) - 1;
395 tl >= key && *tl != '.';
396 tl--)
397 *tl = tolower(*tl);
398 for (tl = key; *tl && *tl != '.'; tl++)
399 *tl = tolower(*tl);
400
401 data.key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
402 if (regcomp(data.key_regexp, key, REG_EXTENDED)) {
403 error(_("invalid key pattern: %s"), key_);
404 FREE_AND_NULL(data.key_regexp);
405 ret = CONFIG_INVALID_PATTERN;
406 goto free_strings;
407 }
408 } else {
409 if (git_config_parse_key(key_, &key, NULL)) {
410 ret = CONFIG_INVALID_KEY;
411 goto free_strings;
412 }
413
414 data.key = key;
415 }
416
417 if (regex_ && (flags & CONFIG_FLAGS_FIXED_VALUE))
418 data.value_pattern = regex_;
419 else if (regex_) {
420 if (regex_[0] == '!') {
421 data.do_not_match = 1;
422 regex_++;
423 }
424
425 data.regexp = (regex_t*)xmalloc(sizeof(regex_t));
426 if (regcomp(data.regexp, regex_, REG_EXTENDED)) {
427 error(_("invalid pattern: %s"), regex_);
428 FREE_AND_NULL(data.regexp);
429 ret = CONFIG_INVALID_PATTERN;
430 goto free_strings;
431 }
432 }
433
434 config_with_options(collect_config, &data,
435 &opts->source, the_repository,
436 &opts->options);
437
438 if (!values.nr && display_opts->default_value) {
439 struct key_value_info kvi = KVI_INIT;
440 struct strbuf *item;
441
442 kvi_from_param(&kvi);
443 ALLOC_GROW(values.items, values.nr + 1, values.alloc);
444 item = &values.items[values.nr++];
445 strbuf_init(item, 0);
446 if (format_config(display_opts, item, key_,
447 display_opts->default_value, &kvi) < 0)
448 die(_("failed to format default config value: %s"),
449 display_opts->default_value);
450 }
451
452 ret = !values.nr;
453
454 for (i = 0; i < values.nr; i++) {
455 struct strbuf *buf = values.items + i;
456 if ((get_value_flags & GET_VALUE_ALL) || i == values.nr - 1)
457 fwrite(buf->buf, 1, buf->len, stdout);
458 strbuf_release(buf);
459 }
460 free(values.items);
461
462 free_strings:
463 free(key);
464 if (data.key_regexp) {
465 regfree(data.key_regexp);
466 free(data.key_regexp);
467 }
468 if (data.regexp) {
469 regfree(data.regexp);
470 free(data.regexp);
471 }
472
473 return ret;
474 }
475
476 static char *normalize_value(const char *key, const char *value,
477 int type, struct key_value_info *kvi)
478 {
479 if (!value)
480 return NULL;
481
482 if (type == 0 || type == TYPE_PATH || type == TYPE_EXPIRY_DATE)
483 /*
484 * We don't do normalization for TYPE_PATH here: If
485 * the path is like ~/foobar/, we prefer to store
486 * "~/foobar/" in the config file, and to expand the ~
487 * when retrieving the value.
488 * Also don't do normalization for expiry dates.
489 */
490 return xstrdup(value);
491 if (type == TYPE_INT)
492 return xstrfmt("%"PRId64, git_config_int64(key, value, kvi));
493 if (type == TYPE_BOOL)
494 return xstrdup(git_config_bool(key, value) ? "true" : "false");
495 if (type == TYPE_BOOL_OR_INT) {
496 int is_bool, v;
497 v = git_config_bool_or_int(key, value, kvi, &is_bool);
498 if (!is_bool)
499 return xstrfmt("%d", v);
500 else
501 return xstrdup(v ? "true" : "false");
502 }
503 if (type == TYPE_BOOL_OR_STR) {
504 int v = git_parse_maybe_bool(value);
505 if (v < 0)
506 return xstrdup(value);
507 else
508 return xstrdup(v ? "true" : "false");
509 }
510 if (type == TYPE_COLOR) {
511 char v[COLOR_MAXLEN];
512 if (git_config_color(v, key, value))
513 die(_("cannot parse color '%s'"), value);
514
515 /*
516 * The contents of `v` now contain an ANSI escape
517 * sequence, not suitable for including within a
518 * configuration file. Treat the above as a
519 * "sanity-check", and return the given value, which we
520 * know is representable as valid color code.
521 */
522 return xstrdup(value);
523 }
524
525 BUG("cannot normalize type %d", type);
526 }
527
528 struct get_color_config_data {
529 int get_color_found;
530 const char *get_color_slot;
531 char parsed_color[COLOR_MAXLEN];
532 };
533
534 static int git_get_color_config(const char *var, const char *value,
535 const struct config_context *ctx UNUSED,
536 void *cb)
537 {
538 struct get_color_config_data *data = cb;
539
540 if (!strcmp(var, data->get_color_slot)) {
541 if (!value)
542 config_error_nonbool(var);
543 if (color_parse(value, data->parsed_color) < 0)
544 return -1;
545 data->get_color_found = 1;
546 }
547 return 0;
548 }
549
550 static void get_color(const struct config_location_options *opts,
551 const char *var, const char *def_color)
552 {
553 struct get_color_config_data data = {
554 .get_color_slot = var,
555 .parsed_color[0] = '\0',
556 };
557
558 config_with_options(git_get_color_config, &data,
559 &opts->source, the_repository,
560 &opts->options);
561
562 if (!data.get_color_found && def_color) {
563 if (color_parse(def_color, data.parsed_color) < 0)
564 die(_("unable to parse default color value"));
565 }
566
567 fputs(data.parsed_color, stdout);
568 }
569
570 struct get_colorbool_config_data {
571 int get_colorbool_found;
572 int get_diff_color_found;
573 int get_color_ui_found;
574 const char *get_colorbool_slot;
575 };
576
577 static int git_get_colorbool_config(const char *var, const char *value,
578 const struct config_context *ctx UNUSED,
579 void *cb)
580 {
581 struct get_colorbool_config_data *data = cb;
582
583 if (!strcmp(var, data->get_colorbool_slot))
584 data->get_colorbool_found = git_config_colorbool(var, value);
585 else if (!strcmp(var, "diff.color"))
586 data->get_diff_color_found = git_config_colorbool(var, value);
587 else if (!strcmp(var, "color.ui"))
588 data->get_color_ui_found = git_config_colorbool(var, value);
589 return 0;
590 }
591
592 static int get_colorbool(const struct config_location_options *opts,
593 const char *var, int print)
594 {
595 struct get_colorbool_config_data data = {
596 .get_colorbool_slot = var,
597 .get_colorbool_found = -1,
598 .get_diff_color_found = -1,
599 .get_color_ui_found = -1,
600 };
601
602 config_with_options(git_get_colorbool_config, &data,
603 &opts->source, the_repository,
604 &opts->options);
605
606 if (data.get_colorbool_found < 0) {
607 if (!strcmp(data.get_colorbool_slot, "color.diff"))
608 data.get_colorbool_found = data.get_diff_color_found;
609 if (data.get_colorbool_found < 0)
610 data.get_colorbool_found = data.get_color_ui_found;
611 }
612
613 if (data.get_colorbool_found < 0)
614 /* default value if none found in config */
615 data.get_colorbool_found = GIT_COLOR_AUTO;
616
617 data.get_colorbool_found = want_color(data.get_colorbool_found);
618
619 if (print) {
620 printf("%s\n", data.get_colorbool_found ? "true" : "false");
621 return 0;
622 } else
623 return data.get_colorbool_found ? 0 : 1;
624 }
625
626 static void check_write(const struct git_config_source *source)
627 {
628 if (!source->file && !startup_info->have_repository)
629 die(_("not in a git directory"));
630
631 if (source->use_stdin)
632 die(_("writing to stdin is not supported"));
633
634 if (source->blob)
635 die(_("writing config blobs is not supported"));
636 }
637
638 struct urlmatch_current_candidate_value {
639 char value_is_null;
640 struct strbuf value;
641 struct key_value_info kvi;
642 };
643
644 static int urlmatch_collect_fn(const char *var, const char *value,
645 const struct config_context *ctx,
646 void *cb)
647 {
648 struct string_list *values = cb;
649 struct string_list_item *item = string_list_insert(values, var);
650 struct urlmatch_current_candidate_value *matched = item->util;
651 const struct key_value_info *kvi = ctx->kvi;
652
653 if (!matched) {
654 matched = xmalloc(sizeof(*matched));
655 strbuf_init(&matched->value, 0);
656 item->util = matched;
657 } else {
658 strbuf_reset(&matched->value);
659 }
660 matched->kvi = *kvi;
661
662 if (value) {
663 strbuf_addstr(&matched->value, value);
664 matched->value_is_null = 0;
665 } else {
666 matched->value_is_null = 1;
667 }
668 return 0;
669 }
670
671 static int get_urlmatch(const struct config_location_options *opts,
672 const struct config_display_options *_display_opts,
673 const char *var, const char *url)
674 {
675 int ret;
676 char *section_tail;
677 struct config_display_options display_opts = *_display_opts;
678 struct string_list_item *item;
679 struct urlmatch_config config = URLMATCH_CONFIG_INIT;
680 struct string_list values = STRING_LIST_INIT_DUP;
681
682 config.collect_fn = urlmatch_collect_fn;
683 config.cascade_fn = NULL;
684 config.cb = &values;
685
686 if (!url_normalize(url, &config.url))
687 die("%s", config.url.err);
688
689 config.section = xstrdup_tolower(var);
690 section_tail = strchr(config.section, '.');
691 if (section_tail) {
692 *section_tail = '\0';
693 config.key = section_tail + 1;
694 display_opts.show_keys = 0;
695 } else {
696 config.key = NULL;
697 display_opts.show_keys = 1;
698 }
699
700 config_with_options(urlmatch_config_entry, &config,
701 &opts->source, the_repository,
702 &opts->options);
703
704 ret = !values.nr;
705
706 for_each_string_list_item(item, &values) {
707 struct urlmatch_current_candidate_value *matched = item->util;
708 struct strbuf buf = STRBUF_INIT;
709
710 format_config(&display_opts, &buf, item->string,
711 matched->value_is_null ? NULL : matched->value.buf,
712 &matched->kvi);
713 fwrite(buf.buf, 1, buf.len, stdout);
714 strbuf_release(&buf);
715
716 strbuf_release(&matched->value);
717 }
718 urlmatch_config_release(&config);
719 string_list_clear(&values, 1);
720 free(config.url.url);
721
722 free((void *)config.section);
723 return ret;
724 }
725
726 static char *default_user_config(void)
727 {
728 struct strbuf buf = STRBUF_INIT;
729 strbuf_addf(&buf,
730 _("# This is Git's per-user configuration file.\n"
731 "[user]\n"
732 "# Please adapt and uncomment the following lines:\n"
733 "# name = %s\n"
734 "# email = %s\n"),
735 ident_default_name(),
736 ident_default_email());
737 return strbuf_detach(&buf, NULL);
738 }
739
740 static void location_options_init(struct config_location_options *opts,
741 const char *prefix)
742 {
743 if (!opts->source.file)
744 opts->source.file = opts->file_to_free =
745 xstrdup_or_null(getenv(CONFIG_ENVIRONMENT));
746
747 if (opts->use_global_config + opts->use_system_config +
748 opts->use_local_config + opts->use_worktree_config +
749 !!opts->source.file + !!opts->source.blob > 1) {
750 error(_("only one config file at a time"));
751 exit(129);
752 }
753
754 if (!startup_info->have_repository) {
755 if (opts->use_local_config)
756 die(_("--local can only be used inside a git repository"));
757 if (opts->source.blob)
758 die(_("--blob can only be used inside a git repository"));
759 if (opts->use_worktree_config)
760 die(_("--worktree can only be used inside a git repository"));
761 }
762
763 if (opts->source.file &&
764 !strcmp(opts->source.file, "-")) {
765 opts->source.file = NULL;
766 opts->source.use_stdin = 1;
767 opts->source.scope = CONFIG_SCOPE_COMMAND;
768 }
769
770 if (opts->use_global_config) {
771 opts->source.file = opts->file_to_free = git_global_config();
772 if (!opts->source.file)
773 /*
774 * It is unknown if HOME/.gitconfig exists, so
775 * we do not know if we should write to XDG
776 * location; error out even if XDG_CONFIG_HOME
777 * is set and points at a sane location.
778 */
779 die(_("$HOME not set"));
780 opts->source.scope = CONFIG_SCOPE_GLOBAL;
781 } else if (opts->use_system_config) {
782 opts->source.file = opts->file_to_free = git_system_config();
783 opts->source.scope = CONFIG_SCOPE_SYSTEM;
784 } else if (opts->use_local_config) {
785 opts->source.file = opts->file_to_free = repo_git_path(the_repository, "config");
786 opts->source.scope = CONFIG_SCOPE_LOCAL;
787 } else if (opts->use_worktree_config) {
788 struct worktree **worktrees = get_worktrees();
789 if (the_repository->repository_format_worktree_config)
790 opts->source.file = opts->file_to_free =
791 repo_git_path(the_repository, "config.worktree");
792 else if (worktrees[0] && worktrees[1])
793 die(_("--worktree cannot be used with multiple "
794 "working trees unless the config\n"
795 "extension worktreeConfig is enabled. "
796 "Please read \"CONFIGURATION FILE\"\n"
797 "section in \"git help worktree\" for details"));
798 else
799 opts->source.file = opts->file_to_free =
800 repo_git_path(the_repository, "config");
801 opts->source.scope = CONFIG_SCOPE_LOCAL;
802 free_worktrees(worktrees);
803 } else if (opts->source.file) {
804 if (!is_absolute_path(opts->source.file) && prefix)
805 opts->source.file = opts->file_to_free =
806 prefix_filename(prefix, opts->source.file);
807 opts->source.scope = CONFIG_SCOPE_COMMAND;
808 } else if (opts->source.blob) {
809 opts->source.scope = CONFIG_SCOPE_COMMAND;
810 }
811
812 if (opts->respect_includes_opt == -1)
813 opts->options.respect_includes = !opts->source.file;
814 else
815 opts->options.respect_includes = opts->respect_includes_opt;
816 if (startup_info->have_repository) {
817 opts->options.commondir = repo_get_common_dir(the_repository);
818 opts->options.git_dir = repo_get_git_dir(the_repository);
819 }
820 }
821
822 static void location_options_release(struct config_location_options *opts)
823 {
824 free(opts->file_to_free);
825 }
826
827 static void display_options_init(struct config_display_options *opts)
828 {
829 if (opts->end_nul) {
830 opts->term = '\0';
831 opts->delim = '\n';
832 opts->key_delim = '\n';
833 }
834 }
835
836 static int cmd_config_list(int argc, const char **argv, const char *prefix,
837 struct repository *repo UNUSED)
838 {
839 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
840 struct config_display_options display_opts = CONFIG_DISPLAY_OPTIONS_INIT;
841 struct option opts[] = {
842 CONFIG_LOCATION_OPTIONS(location_opts),
843 CONFIG_DISPLAY_OPTIONS(display_opts),
844 OPT_GROUP(N_("Other")),
845 OPT_BOOL(0, "includes", &location_opts.respect_includes_opt,
846 N_("respect include directives on lookup")),
847 OPT_END(),
848 };
849
850 argc = parse_options(argc, argv, prefix, opts, builtin_config_list_usage, 0);
851 check_argc(argc, 0, 0);
852
853 location_options_init(&location_opts, prefix);
854 display_options_init(&display_opts);
855
856 setup_auto_pager("config", 1);
857
858 if (config_with_options(show_all_config, &display_opts,
859 &location_opts.source, the_repository,
860 &location_opts.options) < 0) {
861 if (location_opts.source.file)
862 die_errno(_("unable to read config file '%s'"),
863 location_opts.source.file);
864 else
865 die(_("error processing config file(s)"));
866 }
867
868 location_options_release(&location_opts);
869 return 0;
870 }
871
872 static int cmd_config_get(int argc, const char **argv, const char *prefix,
873 struct repository *repo UNUSED)
874 {
875 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
876 struct config_display_options display_opts = CONFIG_DISPLAY_OPTIONS_INIT;
877 const char *value_pattern = NULL, *url = NULL;
878 int flags = 0;
879 unsigned get_value_flags = 0;
880 struct option opts[] = {
881 CONFIG_LOCATION_OPTIONS(location_opts),
882 OPT_GROUP(N_("Filter options")),
883 OPT_BIT(0, "all", &get_value_flags, N_("return all values for multi-valued config options"), GET_VALUE_ALL),
884 OPT_BIT(0, "regexp", &get_value_flags, N_("interpret the name as a regular expression"), GET_VALUE_KEY_REGEXP),
885 OPT_STRING(0, "value", &value_pattern, N_("pattern"), N_("show config with values matching the pattern")),
886 OPT_BIT(0, "fixed-value", &flags, N_("use string equality when comparing values to value pattern"), CONFIG_FLAGS_FIXED_VALUE),
887 OPT_STRING(0, "url", &url, N_("URL"), N_("show config matching the given URL")),
888 CONFIG_DISPLAY_OPTIONS(display_opts),
889 OPT_GROUP(N_("Other")),
890 OPT_BOOL(0, "includes", &location_opts.respect_includes_opt,
891 N_("respect include directives on lookup")),
892 OPT_STRING(0, "default", &display_opts.default_value,
893 N_("value"), N_("use default value when missing entry")),
894 OPT_END(),
895 };
896 int ret;
897
898 argc = parse_options(argc, argv, prefix, opts, builtin_config_get_usage,
899 PARSE_OPT_STOP_AT_NON_OPTION);
900 check_argc(argc, 1, 1);
901
902 if ((flags & CONFIG_FLAGS_FIXED_VALUE) && !value_pattern)
903 die(_("--fixed-value only applies with 'value-pattern'"));
904 if (display_opts.default_value &&
905 ((get_value_flags & GET_VALUE_ALL) || url))
906 die(_("--default= cannot be used with --all or --url="));
907 if (url && ((get_value_flags & GET_VALUE_ALL) ||
908 (get_value_flags & GET_VALUE_KEY_REGEXP) ||
909 value_pattern))
910 die(_("--url= cannot be used with --all, --regexp or --value"));
911
912 location_options_init(&location_opts, prefix);
913 display_options_init(&display_opts);
914
915 setup_auto_pager("config", 1);
916
917 if (url)
918 ret = get_urlmatch(&location_opts, &display_opts, argv[0], url);
919 else
920 ret = get_value(&location_opts, &display_opts, argv[0], value_pattern,
921 get_value_flags, flags);
922
923 location_options_release(&location_opts);
924 return ret;
925 }
926
927 static int cmd_config_set(int argc, const char **argv, const char *prefix,
928 struct repository *repo UNUSED)
929 {
930 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
931 const char *value_pattern = NULL, *comment_arg = NULL;
932 char *comment = NULL;
933 int flags = 0, append = 0, type = 0;
934 struct option opts[] = {
935 CONFIG_LOCATION_OPTIONS(location_opts),
936 CONFIG_TYPE_OPTIONS(type),
937 OPT_GROUP(N_("Filter")),
938 OPT_BIT(0, "all", &flags, N_("replace multi-valued config option with new value"), CONFIG_FLAGS_MULTI_REPLACE),
939 OPT_STRING(0, "value", &value_pattern, N_("pattern"), N_("show config with values matching the pattern")),
940 OPT_BIT(0, "fixed-value", &flags, N_("use string equality when comparing values to value pattern"), CONFIG_FLAGS_FIXED_VALUE),
941 OPT_GROUP(N_("Other")),
942 OPT_STRING(0, "comment", &comment_arg, N_("value"), N_("human-readable comment string (# will be prepended as needed)")),
943 OPT_BOOL(0, "append", &append, N_("add a new line without altering any existing values")),
944 OPT_END(),
945 };
946 struct key_value_info default_kvi = KVI_INIT;
947 char *value;
948 int ret;
949
950 argc = parse_options(argc, argv, prefix, opts, builtin_config_set_usage,
951 PARSE_OPT_STOP_AT_NON_OPTION);
952 check_argc(argc, 2, 2);
953
954 if ((flags & CONFIG_FLAGS_FIXED_VALUE) && !value_pattern)
955 die(_("--fixed-value only applies with --value=<pattern>"));
956 if (append && value_pattern)
957 die(_("--append cannot be used with --value=<pattern>"));
958 if (append)
959 value_pattern = CONFIG_REGEX_NONE;
960
961 comment = git_config_prepare_comment_string(comment_arg);
962
963 location_options_init(&location_opts, prefix);
964 check_write(&location_opts.source);
965
966 value = normalize_value(argv[0], argv[1], type, &default_kvi);
967
968 if ((flags & CONFIG_FLAGS_MULTI_REPLACE) || value_pattern) {
969 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
970 argv[0], value, value_pattern,
971 comment, flags);
972 } else {
973 ret = git_config_set_in_file_gently(location_opts.source.file,
974 argv[0], comment, value);
975 if (ret == CONFIG_NOTHING_SET)
976 error(_("cannot overwrite multiple values with a single value\n"
977 " Use a regexp, --add or --replace-all to change %s."), argv[0]);
978 }
979
980 location_options_release(&location_opts);
981 free(comment);
982 free(value);
983 return ret;
984 }
985
986 static int cmd_config_unset(int argc, const char **argv, const char *prefix,
987 struct repository *repo UNUSED)
988 {
989 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
990 const char *value_pattern = NULL;
991 int flags = 0;
992 struct option opts[] = {
993 CONFIG_LOCATION_OPTIONS(location_opts),
994 OPT_GROUP(N_("Filter")),
995 OPT_BIT(0, "all", &flags, N_("replace multi-valued config option with new value"), CONFIG_FLAGS_MULTI_REPLACE),
996 OPT_STRING(0, "value", &value_pattern, N_("pattern"), N_("show config with values matching the pattern")),
997 OPT_BIT(0, "fixed-value", &flags, N_("use string equality when comparing values to value pattern"), CONFIG_FLAGS_FIXED_VALUE),
998 OPT_END(),
999 };
1000 int ret;
1001
1002 argc = parse_options(argc, argv, prefix, opts, builtin_config_unset_usage,
1003 PARSE_OPT_STOP_AT_NON_OPTION);
1004 check_argc(argc, 1, 1);
1005
1006 if ((flags & CONFIG_FLAGS_FIXED_VALUE) && !value_pattern)
1007 die(_("--fixed-value only applies with 'value-pattern'"));
1008
1009 location_options_init(&location_opts, prefix);
1010 check_write(&location_opts.source);
1011
1012 if ((flags & CONFIG_FLAGS_MULTI_REPLACE) || value_pattern)
1013 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1014 argv[0], NULL, value_pattern,
1015 NULL, flags);
1016 else
1017 ret = git_config_set_in_file_gently(location_opts.source.file, argv[0],
1018 NULL, NULL);
1019
1020 location_options_release(&location_opts);
1021 return ret;
1022 }
1023
1024 static int cmd_config_rename_section(int argc, const char **argv, const char *prefix,
1025 struct repository *repo UNUSED)
1026 {
1027 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
1028 struct option opts[] = {
1029 CONFIG_LOCATION_OPTIONS(location_opts),
1030 OPT_END(),
1031 };
1032 int ret;
1033
1034 argc = parse_options(argc, argv, prefix, opts, builtin_config_rename_section_usage,
1035 PARSE_OPT_STOP_AT_NON_OPTION);
1036 check_argc(argc, 2, 2);
1037
1038 location_options_init(&location_opts, prefix);
1039 check_write(&location_opts.source);
1040
1041 ret = repo_config_rename_section_in_file(the_repository, location_opts.source.file,
1042 argv[0], argv[1]);
1043 if (ret < 0)
1044 goto out;
1045 else if (!ret)
1046 die(_("no such section: %s"), argv[0]);
1047 ret = 0;
1048
1049 out:
1050 location_options_release(&location_opts);
1051 return ret;
1052 }
1053
1054 static int cmd_config_remove_section(int argc, const char **argv, const char *prefix,
1055 struct repository *repo UNUSED)
1056 {
1057 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
1058 struct option opts[] = {
1059 CONFIG_LOCATION_OPTIONS(location_opts),
1060 OPT_END(),
1061 };
1062 int ret;
1063
1064 argc = parse_options(argc, argv, prefix, opts, builtin_config_remove_section_usage,
1065 PARSE_OPT_STOP_AT_NON_OPTION);
1066 check_argc(argc, 1, 1);
1067
1068 location_options_init(&location_opts, prefix);
1069 check_write(&location_opts.source);
1070
1071 ret = repo_config_rename_section_in_file(the_repository, location_opts.source.file,
1072 argv[0], NULL);
1073 if (ret < 0)
1074 goto out;
1075 else if (!ret)
1076 die(_("no such section: %s"), argv[0]);
1077 ret = 0;
1078
1079 out:
1080 location_options_release(&location_opts);
1081 return ret;
1082 }
1083
1084 static int show_editor(struct config_location_options *opts)
1085 {
1086 char *config_file;
1087
1088 if (!opts->source.file && !startup_info->have_repository)
1089 die(_("not in a git directory"));
1090 if (opts->source.use_stdin)
1091 die(_("editing stdin is not supported"));
1092 if (opts->source.blob)
1093 die(_("editing blobs is not supported"));
1094 git_config(git_default_config, NULL);
1095 config_file = opts->source.file ?
1096 xstrdup(opts->source.file) :
1097 repo_git_path(the_repository, "config");
1098 if (opts->use_global_config) {
1099 int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
1100 if (fd >= 0) {
1101 char *content = default_user_config();
1102 write_str_in_full(fd, content);
1103 free(content);
1104 close(fd);
1105 }
1106 else if (errno != EEXIST)
1107 die_errno(_("cannot create configuration file %s"), config_file);
1108 }
1109 launch_editor(config_file, NULL, NULL);
1110 free(config_file);
1111
1112 return 0;
1113 }
1114
1115 static int cmd_config_edit(int argc, const char **argv, const char *prefix,
1116 struct repository *repo UNUSED)
1117 {
1118 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
1119 struct option opts[] = {
1120 CONFIG_LOCATION_OPTIONS(location_opts),
1121 OPT_END(),
1122 };
1123 int ret;
1124
1125 argc = parse_options(argc, argv, prefix, opts, builtin_config_edit_usage, 0);
1126 check_argc(argc, 0, 0);
1127
1128 location_options_init(&location_opts, prefix);
1129 check_write(&location_opts.source);
1130
1131 ret = show_editor(&location_opts);
1132 location_options_release(&location_opts);
1133 return ret;
1134 }
1135
1136 static int cmd_config_actions(int argc, const char **argv, const char *prefix)
1137 {
1138 enum {
1139 ACTION_GET = (1<<0),
1140 ACTION_GET_ALL = (1<<1),
1141 ACTION_GET_REGEXP = (1<<2),
1142 ACTION_REPLACE_ALL = (1<<3),
1143 ACTION_ADD = (1<<4),
1144 ACTION_UNSET = (1<<5),
1145 ACTION_UNSET_ALL = (1<<6),
1146 ACTION_RENAME_SECTION = (1<<7),
1147 ACTION_REMOVE_SECTION = (1<<8),
1148 ACTION_LIST = (1<<9),
1149 ACTION_EDIT = (1<<10),
1150 ACTION_SET = (1<<11),
1151 ACTION_SET_ALL = (1<<12),
1152 ACTION_GET_COLOR = (1<<13),
1153 ACTION_GET_COLORBOOL = (1<<14),
1154 ACTION_GET_URLMATCH = (1<<15),
1155 };
1156 struct config_location_options location_opts = CONFIG_LOCATION_OPTIONS_INIT;
1157 struct config_display_options display_opts = CONFIG_DISPLAY_OPTIONS_INIT;
1158 const char *comment_arg = NULL;
1159 int actions = 0;
1160 unsigned flags = 0;
1161 struct option opts[] = {
1162 CONFIG_LOCATION_OPTIONS(location_opts),
1163 OPT_GROUP(N_("Action")),
1164 OPT_CMDMODE(0, "get", &actions, N_("get value: name [<value-pattern>]"), ACTION_GET),
1165 OPT_CMDMODE(0, "get-all", &actions, N_("get all values: key [<value-pattern>]"), ACTION_GET_ALL),
1166 OPT_CMDMODE(0, "get-regexp", &actions, N_("get values for regexp: name-regex [<value-pattern>]"), ACTION_GET_REGEXP),
1167 OPT_CMDMODE(0, "get-urlmatch", &actions, N_("get value specific for the URL: section[.var] URL"), ACTION_GET_URLMATCH),
1168 OPT_CMDMODE(0, "replace-all", &actions, N_("replace all matching variables: name value [<value-pattern>]"), ACTION_REPLACE_ALL),
1169 OPT_CMDMODE(0, "add", &actions, N_("add a new variable: name value"), ACTION_ADD),
1170 OPT_CMDMODE(0, "unset", &actions, N_("remove a variable: name [<value-pattern>]"), ACTION_UNSET),
1171 OPT_CMDMODE(0, "unset-all", &actions, N_("remove all matches: name [<value-pattern>]"), ACTION_UNSET_ALL),
1172 OPT_CMDMODE(0, "rename-section", &actions, N_("rename section: old-name new-name"), ACTION_RENAME_SECTION),
1173 OPT_CMDMODE(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION),
1174 OPT_CMDMODE('l', "list", &actions, N_("list all"), ACTION_LIST),
1175 OPT_CMDMODE('e', "edit", &actions, N_("open an editor"), ACTION_EDIT),
1176 OPT_CMDMODE(0, "get-color", &actions, N_("find the color configured: slot [<default>]"), ACTION_GET_COLOR),
1177 OPT_CMDMODE(0, "get-colorbool", &actions, N_("find the color setting: slot [<stdout-is-tty>]"), ACTION_GET_COLORBOOL),
1178 CONFIG_DISPLAY_OPTIONS(display_opts),
1179 OPT_GROUP(N_("Other")),
1180 OPT_STRING(0, "default", &display_opts.default_value,
1181 N_("value"), N_("with --get, use default value when missing entry")),
1182 OPT_STRING(0, "comment", &comment_arg, N_("value"), N_("human-readable comment string (# will be prepended as needed)")),
1183 OPT_BIT(0, "fixed-value", &flags, N_("use string equality when comparing values to value pattern"), CONFIG_FLAGS_FIXED_VALUE),
1184 OPT_BOOL(0, "includes", &location_opts.respect_includes_opt,
1185 N_("respect include directives on lookup")),
1186 OPT_END(),
1187 };
1188 char *value = NULL, *comment = NULL;
1189 int ret = 0;
1190 struct key_value_info default_kvi = KVI_INIT;
1191
1192 argc = parse_options(argc, argv, prefix, opts,
1193 builtin_config_usage,
1194 PARSE_OPT_STOP_AT_NON_OPTION);
1195
1196 location_options_init(&location_opts, prefix);
1197 display_options_init(&display_opts);
1198
1199 if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && display_opts.type) {
1200 error(_("--get-color and variable type are incoherent"));
1201 exit(129);
1202 }
1203
1204 if (actions == 0)
1205 switch (argc) {
1206 case 1: actions = ACTION_GET; break;
1207 case 2: actions = ACTION_SET; break;
1208 case 3: actions = ACTION_SET_ALL; break;
1209 default:
1210 error(_("no action specified"));
1211 exit(129);
1212 }
1213 if (display_opts.omit_values &&
1214 !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) {
1215 error(_("--name-only is only applicable to --list or --get-regexp"));
1216 exit(129);
1217 }
1218
1219 if (display_opts.show_origin && !(actions &
1220 (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) {
1221 error(_("--show-origin is only applicable to --get, --get-all, "
1222 "--get-regexp, and --list"));
1223 exit(129);
1224 }
1225
1226 if (display_opts.default_value && !(actions & ACTION_GET)) {
1227 error(_("--default is only applicable to --get"));
1228 exit(129);
1229 }
1230
1231 if (comment_arg &&
1232 !(actions & (ACTION_ADD|ACTION_SET|ACTION_SET_ALL|ACTION_REPLACE_ALL))) {
1233 error(_("--comment is only applicable to add/set/replace operations"));
1234 exit(129);
1235 }
1236
1237 /* check usage of --fixed-value */
1238 if (flags & CONFIG_FLAGS_FIXED_VALUE) {
1239 int allowed_usage = 0;
1240
1241 switch (actions) {
1242 /* git config --get <name> <value-pattern> */
1243 case ACTION_GET:
1244 /* git config --get-all <name> <value-pattern> */
1245 case ACTION_GET_ALL:
1246 /* git config --get-regexp <name-pattern> <value-pattern> */
1247 case ACTION_GET_REGEXP:
1248 /* git config --unset <name> <value-pattern> */
1249 case ACTION_UNSET:
1250 /* git config --unset-all <name> <value-pattern> */
1251 case ACTION_UNSET_ALL:
1252 allowed_usage = argc > 1 && !!argv[1];
1253 break;
1254
1255 /* git config <name> <value> <value-pattern> */
1256 case ACTION_SET_ALL:
1257 /* git config --replace-all <name> <value> <value-pattern> */
1258 case ACTION_REPLACE_ALL:
1259 allowed_usage = argc > 2 && !!argv[2];
1260 break;
1261
1262 /* other options don't allow --fixed-value */
1263 }
1264
1265 if (!allowed_usage) {
1266 error(_("--fixed-value only applies with 'value-pattern'"));
1267 exit(129);
1268 }
1269 }
1270
1271 comment = git_config_prepare_comment_string(comment_arg);
1272
1273 /*
1274 * The following actions may produce more than one line of output and
1275 * should therefore be paged.
1276 */
1277 if (actions & (ACTION_LIST | ACTION_GET_ALL | ACTION_GET_REGEXP | ACTION_GET_URLMATCH))
1278 setup_auto_pager("config", 1);
1279
1280 if (actions == ACTION_LIST) {
1281 check_argc(argc, 0, 0);
1282 if (config_with_options(show_all_config, &display_opts,
1283 &location_opts.source, the_repository,
1284 &location_opts.options) < 0) {
1285 if (location_opts.source.file)
1286 die_errno(_("unable to read config file '%s'"),
1287 location_opts.source.file);
1288 else
1289 die(_("error processing config file(s)"));
1290 }
1291 }
1292 else if (actions == ACTION_EDIT) {
1293 ret = show_editor(&location_opts);
1294 }
1295 else if (actions == ACTION_SET) {
1296 check_write(&location_opts.source);
1297 check_argc(argc, 2, 2);
1298 value = normalize_value(argv[0], argv[1], display_opts.type, &default_kvi);
1299 ret = git_config_set_in_file_gently(location_opts.source.file, argv[0], comment, value);
1300 if (ret == CONFIG_NOTHING_SET)
1301 error(_("cannot overwrite multiple values with a single value\n"
1302 " Use a regexp, --add or --replace-all to change %s."), argv[0]);
1303 }
1304 else if (actions == ACTION_SET_ALL) {
1305 check_write(&location_opts.source);
1306 check_argc(argc, 2, 3);
1307 value = normalize_value(argv[0], argv[1], display_opts.type, &default_kvi);
1308 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1309 argv[0], value, argv[2],
1310 comment, flags);
1311 }
1312 else if (actions == ACTION_ADD) {
1313 check_write(&location_opts.source);
1314 check_argc(argc, 2, 2);
1315 value = normalize_value(argv[0], argv[1], display_opts.type, &default_kvi);
1316 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1317 argv[0], value,
1318 CONFIG_REGEX_NONE,
1319 comment, flags);
1320 }
1321 else if (actions == ACTION_REPLACE_ALL) {
1322 check_write(&location_opts.source);
1323 check_argc(argc, 2, 3);
1324 value = normalize_value(argv[0], argv[1], display_opts.type, &default_kvi);
1325 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1326 argv[0], value, argv[2],
1327 comment, flags | CONFIG_FLAGS_MULTI_REPLACE);
1328 }
1329 else if (actions == ACTION_GET) {
1330 check_argc(argc, 1, 2);
1331 ret = get_value(&location_opts, &display_opts, argv[0], argv[1],
1332 0, flags);
1333 }
1334 else if (actions == ACTION_GET_ALL) {
1335 check_argc(argc, 1, 2);
1336 ret = get_value(&location_opts, &display_opts, argv[0], argv[1],
1337 GET_VALUE_ALL, flags);
1338 }
1339 else if (actions == ACTION_GET_REGEXP) {
1340 display_opts.show_keys = 1;
1341 check_argc(argc, 1, 2);
1342 ret = get_value(&location_opts, &display_opts, argv[0], argv[1],
1343 GET_VALUE_ALL|GET_VALUE_KEY_REGEXP, flags);
1344 }
1345 else if (actions == ACTION_GET_URLMATCH) {
1346 check_argc(argc, 2, 2);
1347 ret = get_urlmatch(&location_opts, &display_opts, argv[0], argv[1]);
1348 }
1349 else if (actions == ACTION_UNSET) {
1350 check_write(&location_opts.source);
1351 check_argc(argc, 1, 2);
1352 if (argc == 2)
1353 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1354 argv[0], NULL, argv[1],
1355 NULL, flags);
1356 else
1357 ret = git_config_set_in_file_gently(location_opts.source.file,
1358 argv[0], NULL, NULL);
1359 }
1360 else if (actions == ACTION_UNSET_ALL) {
1361 check_write(&location_opts.source);
1362 check_argc(argc, 1, 2);
1363 ret = git_config_set_multivar_in_file_gently(location_opts.source.file,
1364 argv[0], NULL, argv[1],
1365 NULL, flags | CONFIG_FLAGS_MULTI_REPLACE);
1366 }
1367 else if (actions == ACTION_RENAME_SECTION) {
1368 check_write(&location_opts.source);
1369 check_argc(argc, 2, 2);
1370 ret = repo_config_rename_section_in_file(the_repository, location_opts.source.file,
1371 argv[0], argv[1]);
1372 if (ret < 0)
1373 goto out;
1374 else if (!ret)
1375 die(_("no such section: %s"), argv[0]);
1376 else
1377 ret = 0;
1378 }
1379 else if (actions == ACTION_REMOVE_SECTION) {
1380 check_write(&location_opts.source);
1381 check_argc(argc, 1, 1);
1382 ret = repo_config_rename_section_in_file(the_repository, location_opts.source.file,
1383 argv[0], NULL);
1384 if (ret < 0)
1385 goto out;
1386 else if (!ret)
1387 die(_("no such section: %s"), argv[0]);
1388 else
1389 ret = 0;
1390 }
1391 else if (actions == ACTION_GET_COLOR) {
1392 check_argc(argc, 1, 2);
1393 get_color(&location_opts, argv[0], argv[1]);
1394 }
1395 else if (actions == ACTION_GET_COLORBOOL) {
1396 check_argc(argc, 1, 2);
1397 if (argc == 2)
1398 color_stdout_is_tty = git_config_bool("command line", argv[1]);
1399 ret = get_colorbool(&location_opts, argv[0], argc == 2);
1400 }
1401
1402 out:
1403 location_options_release(&location_opts);
1404 free(comment);
1405 free(value);
1406 return ret;
1407 }
1408
1409 int cmd_config(int argc,
1410 const char **argv,
1411 const char *prefix,
1412 struct repository *repo)
1413 {
1414 parse_opt_subcommand_fn *subcommand = NULL;
1415 struct option subcommand_opts[] = {
1416 OPT_SUBCOMMAND("list", &subcommand, cmd_config_list),
1417 OPT_SUBCOMMAND("get", &subcommand, cmd_config_get),
1418 OPT_SUBCOMMAND("set", &subcommand, cmd_config_set),
1419 OPT_SUBCOMMAND("unset", &subcommand, cmd_config_unset),
1420 OPT_SUBCOMMAND("rename-section", &subcommand, cmd_config_rename_section),
1421 OPT_SUBCOMMAND("remove-section", &subcommand, cmd_config_remove_section),
1422 OPT_SUBCOMMAND("edit", &subcommand, cmd_config_edit),
1423 OPT_END(),
1424 };
1425
1426 /*
1427 * This is somewhat hacky: we first parse the command line while
1428 * keeping all args intact in order to determine whether a subcommand
1429 * has been specified. If so, we re-parse it a second time, but this
1430 * time we drop KEEP_ARGV0. This is so that we don't munge the command
1431 * line in case no subcommand was given, which would otherwise confuse
1432 * us when parsing the legacy-style modes that don't use subcommands.
1433 */
1434 argc = parse_options(argc, argv, prefix, subcommand_opts, builtin_config_usage,
1435 PARSE_OPT_SUBCOMMAND_OPTIONAL|PARSE_OPT_KEEP_ARGV0|PARSE_OPT_KEEP_UNKNOWN_OPT);
1436 if (subcommand) {
1437 argc = parse_options(argc, argv, prefix, subcommand_opts, builtin_config_usage,
1438 PARSE_OPT_SUBCOMMAND_OPTIONAL|PARSE_OPT_KEEP_UNKNOWN_OPT);
1439 return subcommand(argc, argv, prefix, repo);
1440 }
1441
1442 return cmd_config_actions(argc, argv, prefix);
1443 }
Unnamed repository; edit this file 'description' to name the repository.