2 * GIT - The information manager from hell
4 * Copyright (C) Linus Torvalds, 2005
5 * Copyright (C) Johannes Schindelin, 2005
8 #include "git-compat-util.h"
16 #include "environment.h"
19 #include "repository.h"
27 #include "string-list.h"
28 #include "object-name.h"
29 #include "object-store-ll.h"
38 #include "wildmatch.h"
40 #include "write-or-die.h"
42 struct config_source
{
43 struct config_source
*prev
;
52 enum config_origin_type origin_type
;
55 enum config_error_action default_error_action
;
61 unsigned subsection_case_sensitive
: 1;
63 int (*do_fgetc
)(struct config_source
*c
);
64 int (*do_ungetc
)(int c
, struct config_source
*conf
);
65 long (*do_ftell
)(struct config_source
*c
);
67 #define CONFIG_SOURCE_INIT { 0 }
69 static int pack_compression_seen
;
70 static int zlib_compression_seen
;
73 * Config that comes from trusted scopes, namely:
74 * - CONFIG_SCOPE_SYSTEM (e.g. /etc/gitconfig)
75 * - CONFIG_SCOPE_GLOBAL (e.g. $HOME/.gitconfig, $XDG_CONFIG_HOME/git)
76 * - CONFIG_SCOPE_COMMAND (e.g. "-c" option, environment variables)
78 * This is declared here for code cleanliness, but unlike the other
79 * static variables, this does not hold config parser state.
81 static struct config_set protected_config
;
83 static int config_file_fgetc(struct config_source
*conf
)
85 return getc_unlocked(conf
->u
.file
);
88 static int config_file_ungetc(int c
, struct config_source
*conf
)
90 return ungetc(c
, conf
->u
.file
);
93 static long config_file_ftell(struct config_source
*conf
)
95 return ftell(conf
->u
.file
);
98 static int config_buf_fgetc(struct config_source
*conf
)
100 if (conf
->u
.buf
.pos
< conf
->u
.buf
.len
)
101 return conf
->u
.buf
.buf
[conf
->u
.buf
.pos
++];
106 static int config_buf_ungetc(int c
, struct config_source
*conf
)
108 if (conf
->u
.buf
.pos
> 0) {
110 if (conf
->u
.buf
.buf
[conf
->u
.buf
.pos
] != c
)
111 BUG("config_buf can only ungetc the same character");
118 static long config_buf_ftell(struct config_source
*conf
)
120 return conf
->u
.buf
.pos
;
123 struct config_include_data
{
127 const struct config_options
*opts
;
128 struct git_config_source
*config_source
;
129 struct repository
*repo
;
132 * All remote URLs discovered when reading all config files.
134 struct string_list
*remote_urls
;
136 #define CONFIG_INCLUDE_INIT { 0 }
138 static int git_config_include(const char *var
, const char *value
,
139 const struct config_context
*ctx
, void *data
);
141 #define MAX_INCLUDE_DEPTH 10
142 static const char include_depth_advice
[] = N_(
143 "exceeded maximum include depth (%d) while including\n"
147 "This might be due to circular includes.");
148 static int handle_path_include(const struct key_value_info
*kvi
,
150 struct config_include_data
*inc
)
153 struct strbuf buf
= STRBUF_INIT
;
157 return config_error_nonbool("include.path");
159 expanded
= interpolate_path(path
, 0);
161 return error(_("could not expand include path '%s'"), path
);
165 * Use an absolute path as-is, but interpret relative paths
166 * based on the including config file.
168 if (!is_absolute_path(path
)) {
171 if (!kvi
|| !kvi
->path
) {
172 ret
= error(_("relative config includes must come from files"));
176 slash
= find_last_dir_sep(kvi
->path
);
178 strbuf_add(&buf
, kvi
->path
, slash
- kvi
->path
+ 1);
179 strbuf_addstr(&buf
, path
);
183 if (!access_or_die(path
, R_OK
, 0)) {
184 if (++inc
->depth
> MAX_INCLUDE_DEPTH
)
185 die(_(include_depth_advice
), MAX_INCLUDE_DEPTH
, path
,
187 kvi
->filename
? kvi
->filename
:
189 ret
= git_config_from_file_with_options(git_config_include
, path
, inc
,
194 strbuf_release(&buf
);
199 static void add_trailing_starstar_for_dir(struct strbuf
*pat
)
201 if (pat
->len
&& is_dir_sep(pat
->buf
[pat
->len
- 1]))
202 strbuf_addstr(pat
, "**");
205 static int prepare_include_condition_pattern(const struct key_value_info
*kvi
,
208 struct strbuf path
= STRBUF_INIT
;
212 expanded
= interpolate_path(pat
->buf
, 1);
215 strbuf_addstr(pat
, expanded
);
219 if (pat
->buf
[0] == '.' && is_dir_sep(pat
->buf
[1])) {
222 if (!kvi
|| !kvi
->path
)
223 return error(_("relative config include "
224 "conditionals must come from files"));
226 strbuf_realpath(&path
, kvi
->path
, 1);
227 slash
= find_last_dir_sep(path
.buf
);
229 BUG("how is this possible?");
230 strbuf_splice(pat
, 0, 1, path
.buf
, slash
- path
.buf
);
231 prefix
= slash
- path
.buf
+ 1 /* slash */;
232 } else if (!is_absolute_path(pat
->buf
))
233 strbuf_insertstr(pat
, 0, "**/");
235 add_trailing_starstar_for_dir(pat
);
237 strbuf_release(&path
);
241 static int include_by_gitdir(const struct key_value_info
*kvi
,
242 const struct config_options
*opts
,
243 const char *cond
, size_t cond_len
, int icase
)
245 struct strbuf text
= STRBUF_INIT
;
246 struct strbuf pattern
= STRBUF_INIT
;
249 int already_tried_absolute
= 0;
252 git_dir
= opts
->git_dir
;
256 strbuf_realpath(&text
, git_dir
, 1);
257 strbuf_add(&pattern
, cond
, cond_len
);
258 prefix
= prepare_include_condition_pattern(kvi
, &pattern
);
266 * perform literal matching on the prefix part so that
267 * any wildcard character in it can't create side effects.
269 if (text
.len
< prefix
)
271 if (!icase
&& strncmp(pattern
.buf
, text
.buf
, prefix
))
273 if (icase
&& strncasecmp(pattern
.buf
, text
.buf
, prefix
))
277 ret
= !wildmatch(pattern
.buf
+ prefix
, text
.buf
+ prefix
,
278 WM_PATHNAME
| (icase
? WM_CASEFOLD
: 0));
280 if (!ret
&& !already_tried_absolute
) {
282 * We've tried e.g. matching gitdir:~/work, but if
283 * ~/work is a symlink to /mnt/storage/work
284 * strbuf_realpath() will expand it, so the rule won't
285 * match. Let's match against a
286 * strbuf_add_absolute_path() version of the path,
287 * which'll do the right thing
290 strbuf_add_absolute_path(&text
, git_dir
);
291 already_tried_absolute
= 1;
295 strbuf_release(&pattern
);
296 strbuf_release(&text
);
300 static int include_by_branch(const char *cond
, size_t cond_len
)
304 struct strbuf pattern
= STRBUF_INIT
;
305 const char *refname
= !the_repository
->gitdir
?
306 NULL
: resolve_ref_unsafe("HEAD", 0, NULL
, &flags
);
307 const char *shortname
;
309 if (!refname
|| !(flags
& REF_ISSYMREF
) ||
310 !skip_prefix(refname
, "refs/heads/", &shortname
))
313 strbuf_add(&pattern
, cond
, cond_len
);
314 add_trailing_starstar_for_dir(&pattern
);
315 ret
= !wildmatch(pattern
.buf
, shortname
, WM_PATHNAME
);
316 strbuf_release(&pattern
);
320 static int add_remote_url(const char *var
, const char *value
,
321 const struct config_context
*ctx UNUSED
, void *data
)
323 struct string_list
*remote_urls
= data
;
324 const char *remote_name
;
325 size_t remote_name_len
;
328 if (!parse_config_key(var
, "remote", &remote_name
, &remote_name_len
,
332 string_list_append(remote_urls
, value
);
336 static void populate_remote_urls(struct config_include_data
*inc
)
338 struct config_options opts
;
341 opts
.unconditional_remote_url
= 1;
343 inc
->remote_urls
= xmalloc(sizeof(*inc
->remote_urls
));
344 string_list_init_dup(inc
->remote_urls
);
345 config_with_options(add_remote_url
, inc
->remote_urls
,
346 inc
->config_source
, inc
->repo
, &opts
);
349 static int forbid_remote_url(const char *var
, const char *value UNUSED
,
350 const struct config_context
*ctx UNUSED
,
353 const char *remote_name
;
354 size_t remote_name_len
;
357 if (!parse_config_key(var
, "remote", &remote_name
, &remote_name_len
,
361 die(_("remote URLs cannot be configured in file directly or indirectly included by includeIf.hasconfig:remote.*.url"));
365 static int at_least_one_url_matches_glob(const char *glob
, int glob_len
,
366 struct string_list
*remote_urls
)
368 struct strbuf pattern
= STRBUF_INIT
;
369 struct string_list_item
*url_item
;
372 strbuf_add(&pattern
, glob
, glob_len
);
373 for_each_string_list_item(url_item
, remote_urls
) {
374 if (!wildmatch(pattern
.buf
, url_item
->string
, WM_PATHNAME
)) {
379 strbuf_release(&pattern
);
383 static int include_by_remote_url(struct config_include_data
*inc
,
384 const char *cond
, size_t cond_len
)
386 if (inc
->opts
->unconditional_remote_url
)
388 if (!inc
->remote_urls
)
389 populate_remote_urls(inc
);
390 return at_least_one_url_matches_glob(cond
, cond_len
,
394 static int include_condition_is_true(const struct key_value_info
*kvi
,
395 struct config_include_data
*inc
,
396 const char *cond
, size_t cond_len
)
398 const struct config_options
*opts
= inc
->opts
;
400 if (skip_prefix_mem(cond
, cond_len
, "gitdir:", &cond
, &cond_len
))
401 return include_by_gitdir(kvi
, opts
, cond
, cond_len
, 0);
402 else if (skip_prefix_mem(cond
, cond_len
, "gitdir/i:", &cond
, &cond_len
))
403 return include_by_gitdir(kvi
, opts
, cond
, cond_len
, 1);
404 else if (skip_prefix_mem(cond
, cond_len
, "onbranch:", &cond
, &cond_len
))
405 return include_by_branch(cond
, cond_len
);
406 else if (skip_prefix_mem(cond
, cond_len
, "hasconfig:remote.*.url:", &cond
,
408 return include_by_remote_url(inc
, cond
, cond_len
);
410 /* unknown conditionals are always false */
414 static int git_config_include(const char *var
, const char *value
,
415 const struct config_context
*ctx
,
418 struct config_include_data
*inc
= data
;
419 const char *cond
, *key
;
424 * Pass along all values, including "include" directives; this makes it
425 * possible to query information on the includes themselves.
427 ret
= inc
->fn(var
, value
, ctx
, inc
->data
);
431 if (!strcmp(var
, "include.path"))
432 ret
= handle_path_include(ctx
->kvi
, value
, inc
);
434 if (!parse_config_key(var
, "includeif", &cond
, &cond_len
, &key
) &&
435 cond
&& include_condition_is_true(ctx
->kvi
, inc
, cond
, cond_len
) &&
436 !strcmp(key
, "path")) {
437 config_fn_t old_fn
= inc
->fn
;
439 if (inc
->opts
->unconditional_remote_url
)
440 inc
->fn
= forbid_remote_url
;
441 ret
= handle_path_include(ctx
->kvi
, value
, inc
);
448 static void git_config_push_split_parameter(const char *key
, const char *value
)
450 struct strbuf env
= STRBUF_INIT
;
451 const char *old
= getenv(CONFIG_DATA_ENVIRONMENT
);
453 strbuf_addstr(&env
, old
);
454 strbuf_addch(&env
, ' ');
456 sq_quote_buf(&env
, key
);
457 strbuf_addch(&env
, '=');
459 sq_quote_buf(&env
, value
);
460 setenv(CONFIG_DATA_ENVIRONMENT
, env
.buf
, 1);
461 strbuf_release(&env
);
464 void git_config_push_parameter(const char *text
)
471 * section.subsection=with=equals.key=value
473 * we cannot tell if it means:
475 * [section "subsection=with=equals"]
481 * subsection = with=equals.key=value
483 * We parse left-to-right for the first "=", meaning we'll prefer to
484 * keep the value intact over the subsection. This is historical, but
485 * also sensible since values are more likely to contain odd or
486 * untrusted input than a section name.
488 * A missing equals is explicitly allowed (as a bool-only entry).
490 value
= strchr(text
, '=');
492 char *key
= xmemdupz(text
, value
- text
);
493 git_config_push_split_parameter(key
, value
+ 1);
496 git_config_push_split_parameter(text
, NULL
);
500 void git_config_push_env(const char *spec
)
503 const char *env_name
;
504 const char *env_value
;
506 env_name
= strrchr(spec
, '=');
508 die(_("invalid config format: %s"), spec
);
509 key
= xmemdupz(spec
, env_name
- spec
);
512 die(_("missing environment variable name for configuration '%.*s'"),
513 (int)(env_name
- spec
- 1), spec
);
515 env_value
= getenv(env_name
);
517 die(_("missing environment variable '%s' for configuration '%.*s'"),
518 env_name
, (int)(env_name
- spec
- 1), spec
);
520 git_config_push_split_parameter(key
, env_value
);
524 static inline int iskeychar(int c
)
526 return isalnum(c
) || c
== '-';
530 * Auxiliary function to sanity-check and split the key into the section
531 * identifier and variable name.
533 * Returns 0 on success, -1 when there is an invalid character in the key and
534 * -2 if there is no section name in the key.
536 * store_key - pointer to char* which will hold a copy of the key with
537 * lowercase section and variable name
538 * baselen - pointer to size_t which will hold the length of the
539 * section + subsection part, can be NULL
541 int git_config_parse_key(const char *key
, char **store_key
, size_t *baselen_
)
545 const char *last_dot
= strrchr(key
, '.');
548 * Since "key" actually contains the section name and the real
549 * key name separated by a dot, we have to know where the dot is.
552 if (last_dot
== NULL
|| last_dot
== key
) {
553 error(_("key does not contain a section: %s"), key
);
554 return -CONFIG_NO_SECTION_OR_NAME
;
558 error(_("key does not contain variable name: %s"), key
);
559 return -CONFIG_NO_SECTION_OR_NAME
;
562 baselen
= last_dot
- key
;
567 * Validate the key and while at it, lower case it for matching.
569 *store_key
= xmallocz(strlen(key
));
572 for (i
= 0; key
[i
]; i
++) {
573 unsigned char c
= key
[i
];
576 /* Leave the extended basename untouched.. */
577 if (!dot
|| i
> baselen
) {
579 (i
== baselen
+ 1 && !isalpha(c
))) {
580 error(_("invalid key: %s"), key
);
584 } else if (c
== '\n') {
585 error(_("invalid key (newline): %s"), key
);
594 FREE_AND_NULL(*store_key
);
595 return -CONFIG_INVALID_KEY
;
598 static int config_parse_pair(const char *key
, const char *value
,
599 struct key_value_info
*kvi
,
600 config_fn_t fn
, void *data
)
602 char *canonical_name
;
604 struct config_context ctx
= {
609 return error(_("empty config key"));
610 if (git_config_parse_key(key
, &canonical_name
, NULL
))
613 ret
= (fn(canonical_name
, value
, &ctx
, data
) < 0) ? -1 : 0;
614 free(canonical_name
);
619 /* for values read from `git_config_from_parameters()` */
620 void kvi_from_param(struct key_value_info
*out
)
622 out
->filename
= NULL
;
624 out
->origin_type
= CONFIG_ORIGIN_CMDLINE
;
625 out
->scope
= CONFIG_SCOPE_COMMAND
;
629 int git_config_parse_parameter(const char *text
,
630 config_fn_t fn
, void *data
)
633 struct strbuf
**pair
;
635 struct key_value_info kvi
= KVI_INIT
;
637 kvi_from_param(&kvi
);
639 pair
= strbuf_split_str(text
, '=', 2);
641 return error(_("bogus config parameter: %s"), text
);
643 if (pair
[0]->len
&& pair
[0]->buf
[pair
[0]->len
- 1] == '=') {
644 strbuf_setlen(pair
[0], pair
[0]->len
- 1);
645 value
= pair
[1] ? pair
[1]->buf
: "";
650 strbuf_trim(pair
[0]);
652 strbuf_list_free(pair
);
653 return error(_("bogus config parameter: %s"), text
);
656 ret
= config_parse_pair(pair
[0]->buf
, value
, &kvi
, fn
, data
);
657 strbuf_list_free(pair
);
661 static int parse_config_env_list(char *env
, struct key_value_info
*kvi
,
662 config_fn_t fn
, void *data
)
665 while (cur
&& *cur
) {
666 const char *key
= sq_dequote_step(cur
, &cur
);
668 return error(_("bogus format in %s"),
669 CONFIG_DATA_ENVIRONMENT
);
671 if (!cur
|| isspace(*cur
)) {
672 /* old-style 'key=value' */
673 if (git_config_parse_parameter(key
, fn
, data
) < 0)
676 else if (*cur
== '=') {
677 /* new-style 'key'='value' */
683 value
= sq_dequote_step(cur
, &cur
);
684 if (!value
|| (cur
&& !isspace(*cur
))) {
685 return error(_("bogus format in %s"),
686 CONFIG_DATA_ENVIRONMENT
);
688 } else if (!*cur
|| isspace(*cur
)) {
689 /* implicit bool: 'key'= */
692 return error(_("bogus format in %s"),
693 CONFIG_DATA_ENVIRONMENT
);
696 if (config_parse_pair(key
, value
, kvi
, fn
, data
) < 0)
701 return error(_("bogus format in %s"),
702 CONFIG_DATA_ENVIRONMENT
);
706 while (isspace(*cur
))
713 int git_config_from_parameters(config_fn_t fn
, void *data
)
716 struct strbuf envvar
= STRBUF_INIT
;
717 struct strvec to_free
= STRVEC_INIT
;
720 struct key_value_info kvi
= KVI_INIT
;
722 kvi_from_param(&kvi
);
723 env
= getenv(CONFIG_COUNT_ENVIRONMENT
);
729 count
= strtoul(env
, &endp
, 10);
731 ret
= error(_("bogus count in %s"), CONFIG_COUNT_ENVIRONMENT
);
734 if (count
> INT_MAX
) {
735 ret
= error(_("too many entries in %s"), CONFIG_COUNT_ENVIRONMENT
);
739 for (i
= 0; i
< count
; i
++) {
740 const char *key
, *value
;
742 strbuf_addf(&envvar
, "GIT_CONFIG_KEY_%d", i
);
743 key
= getenv_safe(&to_free
, envvar
.buf
);
745 ret
= error(_("missing config key %s"), envvar
.buf
);
748 strbuf_reset(&envvar
);
750 strbuf_addf(&envvar
, "GIT_CONFIG_VALUE_%d", i
);
751 value
= getenv_safe(&to_free
, envvar
.buf
);
753 ret
= error(_("missing config value %s"), envvar
.buf
);
756 strbuf_reset(&envvar
);
758 if (config_parse_pair(key
, value
, &kvi
, fn
, data
) < 0) {
765 env
= getenv(CONFIG_DATA_ENVIRONMENT
);
767 /* sq_dequote will write over it */
769 if (parse_config_env_list(envw
, &kvi
, fn
, data
) < 0) {
776 strbuf_release(&envvar
);
777 strvec_clear(&to_free
);
782 static int get_next_char(struct config_source
*cs
)
784 int c
= cs
->do_fgetc(cs
);
787 /* DOS like systems */
788 c
= cs
->do_fgetc(cs
);
791 cs
->do_ungetc(c
, cs
);
796 if (c
!= EOF
&& ++cs
->total_len
> INT_MAX
) {
798 * This is an absurdly long config file; refuse to parse
799 * further in order to protect downstream code from integer
800 * overflows. Note that we can't return an error specifically,
801 * but we can mark EOF and put trash in the return value,
802 * which will trigger a parse error.
818 static char *parse_value(struct config_source
*cs
)
820 int quote
= 0, comment
= 0, space
= 0;
822 strbuf_reset(&cs
->value
);
824 int c
= get_next_char(cs
);
830 return cs
->value
.buf
;
834 if (isspace(c
) && !quote
) {
840 if (c
== ';' || c
== '#') {
845 for (; space
; space
--)
846 strbuf_addch(&cs
->value
, ' ');
848 c
= get_next_char(cs
);
861 /* Some characters escape as themselves */
864 /* Reject unknown escape sequences */
868 strbuf_addch(&cs
->value
, c
);
875 strbuf_addch(&cs
->value
, c
);
879 static int get_value(struct config_source
*cs
, struct key_value_info
*kvi
,
880 config_fn_t fn
, void *data
, struct strbuf
*name
)
885 struct config_context ctx
= {
889 /* Get the full name */
891 c
= get_next_char(cs
);
896 strbuf_addch(name
, tolower(c
));
899 while (c
== ' ' || c
== '\t')
900 c
= get_next_char(cs
);
906 value
= parse_value(cs
);
911 * We already consumed the \n, but we need linenr to point to
912 * the line we just parsed during the call to fn to get
913 * accurate line number in error messages.
916 kvi
->linenr
= cs
->linenr
;
917 ret
= fn(name
->buf
, value
, &ctx
, data
);
923 static int get_extended_base_var(struct config_source
*cs
, struct strbuf
*name
,
926 cs
->subsection_case_sensitive
= 0;
929 goto error_incomplete_line
;
930 c
= get_next_char(cs
);
931 } while (isspace(c
));
933 /* We require the format to be '[base "extension"]' */
936 strbuf_addch(name
, '.');
939 int c
= get_next_char(cs
);
941 goto error_incomplete_line
;
945 c
= get_next_char(cs
);
947 goto error_incomplete_line
;
949 strbuf_addch(name
, c
);
953 if (get_next_char(cs
) != ']')
956 error_incomplete_line
:
961 static int get_base_var(struct config_source
*cs
, struct strbuf
*name
)
963 cs
->subsection_case_sensitive
= 1;
965 int c
= get_next_char(cs
);
971 return get_extended_base_var(cs
, name
, c
);
972 if (!iskeychar(c
) && c
!= '.')
974 strbuf_addch(name
, tolower(c
));
978 struct parse_event_data
{
979 enum config_event_t previous_type
;
980 size_t previous_offset
;
981 const struct config_options
*opts
;
984 static int do_event(struct config_source
*cs
, enum config_event_t type
,
985 struct parse_event_data
*data
)
989 if (!data
->opts
|| !data
->opts
->event_fn
)
992 if (type
== CONFIG_EVENT_WHITESPACE
&&
993 data
->previous_type
== type
)
996 offset
= cs
->do_ftell(cs
);
998 * At EOF, the parser always "inserts" an extra '\n', therefore
999 * the end offset of the event is the current file position, otherwise
1000 * we will already have advanced to the next event.
1002 if (type
!= CONFIG_EVENT_EOF
)
1005 if (data
->previous_type
!= CONFIG_EVENT_EOF
&&
1006 data
->opts
->event_fn(data
->previous_type
, data
->previous_offset
,
1007 offset
, cs
, data
->opts
->event_fn_data
) < 0)
1010 data
->previous_type
= type
;
1011 data
->previous_offset
= offset
;
1016 static void kvi_from_source(struct config_source
*cs
,
1017 enum config_scope scope
,
1018 struct key_value_info
*out
)
1020 out
->filename
= strintern(cs
->name
);
1021 out
->origin_type
= cs
->origin_type
;
1022 out
->linenr
= cs
->linenr
;
1024 out
->path
= cs
->path
;
1027 static int git_parse_source(struct config_source
*cs
, config_fn_t fn
,
1028 struct key_value_info
*kvi
, void *data
,
1029 const struct config_options
*opts
)
1033 struct strbuf
*var
= &cs
->var
;
1034 int error_return
= 0;
1035 char *error_msg
= NULL
;
1037 /* U+FEFF Byte Order Mark in UTF8 */
1038 const char *bomptr
= utf8_bom
;
1040 /* For the parser event callback */
1041 struct parse_event_data event_data
= {
1042 CONFIG_EVENT_EOF
, 0, opts
1048 c
= get_next_char(cs
);
1049 if (bomptr
&& *bomptr
) {
1050 /* We are at the file beginning; skip UTF8-encoded BOM
1051 * if present. Sane editors won't put this in on their
1052 * own, but e.g. Windows Notepad will do it happily. */
1053 if (c
== (*bomptr
& 0377)) {
1057 /* Do not tolerate partial BOM. */
1058 if (bomptr
!= utf8_bom
)
1060 /* No BOM at file beginning. Cool. */
1066 if (do_event(cs
, CONFIG_EVENT_EOF
, &event_data
) < 0)
1070 if (do_event(cs
, CONFIG_EVENT_WHITESPACE
, &event_data
) < 0)
1078 if (do_event(cs
, CONFIG_EVENT_WHITESPACE
, &event_data
) < 0)
1082 if (c
== '#' || c
== ';') {
1083 if (do_event(cs
, CONFIG_EVENT_COMMENT
, &event_data
) < 0)
1089 if (do_event(cs
, CONFIG_EVENT_SECTION
, &event_data
) < 0)
1092 /* Reset prior to determining a new stem */
1094 if (get_base_var(cs
, var
) < 0 || var
->len
< 1)
1096 strbuf_addch(var
, '.');
1103 if (do_event(cs
, CONFIG_EVENT_ENTRY
, &event_data
) < 0)
1107 * Truncate the var name back to the section header
1108 * stem prior to grabbing the suffix part of the name
1111 strbuf_setlen(var
, baselen
);
1112 strbuf_addch(var
, tolower(c
));
1113 if (get_value(cs
, kvi
, fn
, data
, var
) < 0)
1117 if (do_event(cs
, CONFIG_EVENT_ERROR
, &event_data
) < 0)
1120 switch (cs
->origin_type
) {
1121 case CONFIG_ORIGIN_BLOB
:
1122 error_msg
= xstrfmt(_("bad config line %d in blob %s"),
1123 cs
->linenr
, cs
->name
);
1125 case CONFIG_ORIGIN_FILE
:
1126 error_msg
= xstrfmt(_("bad config line %d in file %s"),
1127 cs
->linenr
, cs
->name
);
1129 case CONFIG_ORIGIN_STDIN
:
1130 error_msg
= xstrfmt(_("bad config line %d in standard input"),
1133 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
1134 error_msg
= xstrfmt(_("bad config line %d in submodule-blob %s"),
1135 cs
->linenr
, cs
->name
);
1137 case CONFIG_ORIGIN_CMDLINE
:
1138 error_msg
= xstrfmt(_("bad config line %d in command line %s"),
1139 cs
->linenr
, cs
->name
);
1142 error_msg
= xstrfmt(_("bad config line %d in %s"),
1143 cs
->linenr
, cs
->name
);
1146 switch (opts
&& opts
->error_action
?
1147 opts
->error_action
:
1148 cs
->default_error_action
) {
1149 case CONFIG_ERROR_DIE
:
1150 die("%s", error_msg
);
1152 case CONFIG_ERROR_ERROR
:
1153 error_return
= error("%s", error_msg
);
1155 case CONFIG_ERROR_SILENT
:
1158 case CONFIG_ERROR_UNSET
:
1159 BUG("config error action unset");
1163 return error_return
;
1167 static void die_bad_number(const char *name
, const char *value
,
1168 const struct key_value_info
*kvi
)
1170 const char *error_type
= (errno
== ERANGE
) ?
1171 N_("out of range") : N_("invalid unit");
1172 const char *bad_numeric
= N_("bad numeric config value '%s' for '%s': %s");
1175 BUG("kvi should not be NULL");
1181 die(_(bad_numeric
), value
, name
, _(error_type
));
1183 switch (kvi
->origin_type
) {
1184 case CONFIG_ORIGIN_BLOB
:
1185 die(_("bad numeric config value '%s' for '%s' in blob %s: %s"),
1186 value
, name
, kvi
->filename
, _(error_type
));
1187 case CONFIG_ORIGIN_FILE
:
1188 die(_("bad numeric config value '%s' for '%s' in file %s: %s"),
1189 value
, name
, kvi
->filename
, _(error_type
));
1190 case CONFIG_ORIGIN_STDIN
:
1191 die(_("bad numeric config value '%s' for '%s' in standard input: %s"),
1192 value
, name
, _(error_type
));
1193 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
1194 die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"),
1195 value
, name
, kvi
->filename
, _(error_type
));
1196 case CONFIG_ORIGIN_CMDLINE
:
1197 die(_("bad numeric config value '%s' for '%s' in command line %s: %s"),
1198 value
, name
, kvi
->filename
, _(error_type
));
1200 die(_("bad numeric config value '%s' for '%s' in %s: %s"),
1201 value
, name
, kvi
->filename
, _(error_type
));
1205 int git_config_int(const char *name
, const char *value
,
1206 const struct key_value_info
*kvi
)
1209 if (!git_parse_int(value
, &ret
))
1210 die_bad_number(name
, value
, kvi
);
1214 int64_t git_config_int64(const char *name
, const char *value
,
1215 const struct key_value_info
*kvi
)
1218 if (!git_parse_int64(value
, &ret
))
1219 die_bad_number(name
, value
, kvi
);
1223 unsigned long git_config_ulong(const char *name
, const char *value
,
1224 const struct key_value_info
*kvi
)
1227 if (!git_parse_ulong(value
, &ret
))
1228 die_bad_number(name
, value
, kvi
);
1232 ssize_t
git_config_ssize_t(const char *name
, const char *value
,
1233 const struct key_value_info
*kvi
)
1236 if (!git_parse_ssize_t(value
, &ret
))
1237 die_bad_number(name
, value
, kvi
);
1241 static const struct fsync_component_name
{
1243 enum fsync_component component_bits
;
1244 } fsync_component_names
[] = {
1245 { "loose-object", FSYNC_COMPONENT_LOOSE_OBJECT
},
1246 { "pack", FSYNC_COMPONENT_PACK
},
1247 { "pack-metadata", FSYNC_COMPONENT_PACK_METADATA
},
1248 { "commit-graph", FSYNC_COMPONENT_COMMIT_GRAPH
},
1249 { "index", FSYNC_COMPONENT_INDEX
},
1250 { "objects", FSYNC_COMPONENTS_OBJECTS
},
1251 { "reference", FSYNC_COMPONENT_REFERENCE
},
1252 { "derived-metadata", FSYNC_COMPONENTS_DERIVED_METADATA
},
1253 { "committed", FSYNC_COMPONENTS_COMMITTED
},
1254 { "added", FSYNC_COMPONENTS_ADDED
},
1255 { "all", FSYNC_COMPONENTS_ALL
},
1258 static enum fsync_component
parse_fsync_components(const char *var
, const char *string
)
1260 enum fsync_component current
= FSYNC_COMPONENTS_PLATFORM_DEFAULT
;
1261 enum fsync_component positive
= 0, negative
= 0;
1270 string
= string
+ strspn(string
, ", \t\n\r");
1271 ep
= strchrnul(string
, ',');
1273 if (!strcmp(string
, "none")) {
1274 current
= FSYNC_COMPONENT_NONE
;
1278 if (*string
== '-') {
1283 warning(_("invalid value for variable %s"), var
);
1289 for (i
= 0; i
< ARRAY_SIZE(fsync_component_names
); ++i
) {
1290 const struct fsync_component_name
*n
= &fsync_component_names
[i
];
1292 if (strncmp(n
->name
, string
, len
))
1297 negative
|= n
->component_bits
;
1299 positive
|= n
->component_bits
;
1303 char *component
= xstrndup(string
, len
);
1304 warning(_("ignoring unknown core.fsync component '%s'"), component
);
1312 return (current
& ~negative
) | positive
;
1315 int git_config_bool_or_int(const char *name
, const char *value
,
1316 const struct key_value_info
*kvi
, int *is_bool
)
1318 int v
= git_parse_maybe_bool_text(value
);
1324 return git_config_int(name
, value
, kvi
);
1327 int git_config_bool(const char *name
, const char *value
)
1329 int v
= git_parse_maybe_bool(value
);
1331 die(_("bad boolean config value '%s' for '%s'"), value
, name
);
1335 int git_config_string(const char **dest
, const char *var
, const char *value
)
1338 return config_error_nonbool(var
);
1339 *dest
= xstrdup(value
);
1343 int git_config_pathname(const char **dest
, const char *var
, const char *value
)
1346 return config_error_nonbool(var
);
1347 *dest
= interpolate_path(value
, 0);
1349 die(_("failed to expand user dir in: '%s'"), value
);
1353 int git_config_expiry_date(timestamp_t
*timestamp
, const char *var
, const char *value
)
1356 return config_error_nonbool(var
);
1357 if (parse_expiry_date(value
, timestamp
))
1358 return error(_("'%s' for '%s' is not a valid timestamp"),
1363 int git_config_color(char *dest
, const char *var
, const char *value
)
1366 return config_error_nonbool(var
);
1367 if (color_parse(value
, dest
) < 0)
1372 static int git_default_core_config(const char *var
, const char *value
,
1373 const struct config_context
*ctx
, void *cb
)
1375 /* This needs a better name */
1376 if (!strcmp(var
, "core.filemode")) {
1377 trust_executable_bit
= git_config_bool(var
, value
);
1380 if (!strcmp(var
, "core.trustctime")) {
1381 trust_ctime
= git_config_bool(var
, value
);
1384 if (!strcmp(var
, "core.checkstat")) {
1386 return config_error_nonbool(var
);
1387 if (!strcasecmp(value
, "default"))
1389 else if (!strcasecmp(value
, "minimal"))
1392 return error(_("invalid value for '%s': '%s'"),
1396 if (!strcmp(var
, "core.quotepath")) {
1397 quote_path_fully
= git_config_bool(var
, value
);
1401 if (!strcmp(var
, "core.symlinks")) {
1402 has_symlinks
= git_config_bool(var
, value
);
1406 if (!strcmp(var
, "core.ignorecase")) {
1407 ignore_case
= git_config_bool(var
, value
);
1411 if (!strcmp(var
, "core.attributesfile"))
1412 return git_config_pathname(&git_attributes_file
, var
, value
);
1414 if (!strcmp(var
, "core.hookspath"))
1415 return git_config_pathname(&git_hooks_path
, var
, value
);
1417 if (!strcmp(var
, "core.bare")) {
1418 is_bare_repository_cfg
= git_config_bool(var
, value
);
1422 if (!strcmp(var
, "core.ignorestat")) {
1423 assume_unchanged
= git_config_bool(var
, value
);
1427 if (!strcmp(var
, "core.prefersymlinkrefs")) {
1428 prefer_symlink_refs
= git_config_bool(var
, value
);
1432 if (!strcmp(var
, "core.logallrefupdates")) {
1433 if (value
&& !strcasecmp(value
, "always"))
1434 log_all_ref_updates
= LOG_REFS_ALWAYS
;
1435 else if (git_config_bool(var
, value
))
1436 log_all_ref_updates
= LOG_REFS_NORMAL
;
1438 log_all_ref_updates
= LOG_REFS_NONE
;
1442 if (!strcmp(var
, "core.warnambiguousrefs")) {
1443 warn_ambiguous_refs
= git_config_bool(var
, value
);
1447 if (!strcmp(var
, "core.abbrev")) {
1449 return config_error_nonbool(var
);
1450 if (!strcasecmp(value
, "auto"))
1451 default_abbrev
= -1;
1452 else if (!git_parse_maybe_bool_text(value
))
1453 default_abbrev
= the_hash_algo
->hexsz
;
1455 int abbrev
= git_config_int(var
, value
, ctx
->kvi
);
1456 if (abbrev
< minimum_abbrev
|| abbrev
> the_hash_algo
->hexsz
)
1457 return error(_("abbrev length out of range: %d"), abbrev
);
1458 default_abbrev
= abbrev
;
1463 if (!strcmp(var
, "core.disambiguate"))
1464 return set_disambiguate_hint_config(var
, value
);
1466 if (!strcmp(var
, "core.loosecompression")) {
1467 int level
= git_config_int(var
, value
, ctx
->kvi
);
1469 level
= Z_DEFAULT_COMPRESSION
;
1470 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1471 die(_("bad zlib compression level %d"), level
);
1472 zlib_compression_level
= level
;
1473 zlib_compression_seen
= 1;
1477 if (!strcmp(var
, "core.compression")) {
1478 int level
= git_config_int(var
, value
, ctx
->kvi
);
1480 level
= Z_DEFAULT_COMPRESSION
;
1481 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1482 die(_("bad zlib compression level %d"), level
);
1483 if (!zlib_compression_seen
)
1484 zlib_compression_level
= level
;
1485 if (!pack_compression_seen
)
1486 pack_compression_level
= level
;
1490 if (!strcmp(var
, "core.packedgitwindowsize")) {
1491 int pgsz_x2
= getpagesize() * 2;
1492 packed_git_window_size
= git_config_ulong(var
, value
, ctx
->kvi
);
1494 /* This value must be multiple of (pagesize * 2) */
1495 packed_git_window_size
/= pgsz_x2
;
1496 if (packed_git_window_size
< 1)
1497 packed_git_window_size
= 1;
1498 packed_git_window_size
*= pgsz_x2
;
1502 if (!strcmp(var
, "core.bigfilethreshold")) {
1503 big_file_threshold
= git_config_ulong(var
, value
, ctx
->kvi
);
1507 if (!strcmp(var
, "core.packedgitlimit")) {
1508 packed_git_limit
= git_config_ulong(var
, value
, ctx
->kvi
);
1512 if (!strcmp(var
, "core.deltabasecachelimit")) {
1513 delta_base_cache_limit
= git_config_ulong(var
, value
, ctx
->kvi
);
1517 if (!strcmp(var
, "core.autocrlf")) {
1518 if (value
&& !strcasecmp(value
, "input")) {
1519 auto_crlf
= AUTO_CRLF_INPUT
;
1522 auto_crlf
= git_config_bool(var
, value
);
1526 if (!strcmp(var
, "core.safecrlf")) {
1528 if (value
&& !strcasecmp(value
, "warn")) {
1529 global_conv_flags_eol
= CONV_EOL_RNDTRP_WARN
;
1532 eol_rndtrp_die
= git_config_bool(var
, value
);
1533 global_conv_flags_eol
= eol_rndtrp_die
?
1534 CONV_EOL_RNDTRP_DIE
: 0;
1538 if (!strcmp(var
, "core.eol")) {
1539 if (value
&& !strcasecmp(value
, "lf"))
1541 else if (value
&& !strcasecmp(value
, "crlf"))
1542 core_eol
= EOL_CRLF
;
1543 else if (value
&& !strcasecmp(value
, "native"))
1544 core_eol
= EOL_NATIVE
;
1546 core_eol
= EOL_UNSET
;
1550 if (!strcmp(var
, "core.checkroundtripencoding"))
1551 return git_config_string(&check_roundtrip_encoding
, var
, value
);
1553 if (!strcmp(var
, "core.notesref")) {
1555 return config_error_nonbool(var
);
1556 notes_ref_name
= xstrdup(value
);
1560 if (!strcmp(var
, "core.editor"))
1561 return git_config_string(&editor_program
, var
, value
);
1563 if (!strcmp(var
, "core.commentchar") ||
1564 !strcmp(var
, "core.commentstring")) {
1566 return config_error_nonbool(var
);
1567 else if (!strcasecmp(value
, "auto"))
1568 auto_comment_line_char
= 1;
1569 else if (value
[0]) {
1570 if (strchr(value
, '\n'))
1571 return error(_("%s cannot contain newline"), var
);
1572 comment_line_str
= xstrdup(value
);
1573 auto_comment_line_char
= 0;
1575 return error(_("%s must have at least one character"), var
);
1579 if (!strcmp(var
, "core.askpass"))
1580 return git_config_string(&askpass_program
, var
, value
);
1582 if (!strcmp(var
, "core.excludesfile"))
1583 return git_config_pathname(&excludes_file
, var
, value
);
1585 if (!strcmp(var
, "core.whitespace")) {
1587 return config_error_nonbool(var
);
1588 whitespace_rule_cfg
= parse_whitespace_rule(value
);
1592 if (!strcmp(var
, "core.fsync")) {
1594 return config_error_nonbool(var
);
1595 fsync_components
= parse_fsync_components(var
, value
);
1599 if (!strcmp(var
, "core.fsyncmethod")) {
1601 return config_error_nonbool(var
);
1602 if (!strcmp(value
, "fsync"))
1603 fsync_method
= FSYNC_METHOD_FSYNC
;
1604 else if (!strcmp(value
, "writeout-only"))
1605 fsync_method
= FSYNC_METHOD_WRITEOUT_ONLY
;
1606 else if (!strcmp(value
, "batch"))
1607 fsync_method
= FSYNC_METHOD_BATCH
;
1609 warning(_("ignoring unknown core.fsyncMethod value '%s'"), value
);
1613 if (!strcmp(var
, "core.fsyncobjectfiles")) {
1614 if (fsync_object_files
< 0)
1615 warning(_("core.fsyncObjectFiles is deprecated; use core.fsync instead"));
1616 fsync_object_files
= git_config_bool(var
, value
);
1620 if (!strcmp(var
, "core.preloadindex")) {
1621 core_preload_index
= git_config_bool(var
, value
);
1625 if (!strcmp(var
, "core.createobject")) {
1627 return config_error_nonbool(var
);
1628 if (!strcmp(value
, "rename"))
1629 object_creation_mode
= OBJECT_CREATION_USES_RENAMES
;
1630 else if (!strcmp(value
, "link"))
1631 object_creation_mode
= OBJECT_CREATION_USES_HARDLINKS
;
1633 die(_("invalid mode for object creation: %s"), value
);
1637 if (!strcmp(var
, "core.sparsecheckout")) {
1638 core_apply_sparse_checkout
= git_config_bool(var
, value
);
1642 if (!strcmp(var
, "core.sparsecheckoutcone")) {
1643 core_sparse_checkout_cone
= git_config_bool(var
, value
);
1647 if (!strcmp(var
, "core.precomposeunicode")) {
1648 precomposed_unicode
= git_config_bool(var
, value
);
1652 if (!strcmp(var
, "core.protecthfs")) {
1653 protect_hfs
= git_config_bool(var
, value
);
1657 if (!strcmp(var
, "core.protectntfs")) {
1658 protect_ntfs
= git_config_bool(var
, value
);
1662 if (!strcmp(var
, "core.maxtreedepth")) {
1663 max_allowed_tree_depth
= git_config_int(var
, value
, ctx
->kvi
);
1667 /* Add other config variables here and to Documentation/config.txt. */
1668 return platform_core_config(var
, value
, ctx
, cb
);
1671 static int git_default_sparse_config(const char *var
, const char *value
)
1673 if (!strcmp(var
, "sparse.expectfilesoutsideofpatterns")) {
1674 sparse_expect_files_outside_of_patterns
= git_config_bool(var
, value
);
1678 /* Add other config variables here and to Documentation/config/sparse.txt. */
1682 static int git_default_i18n_config(const char *var
, const char *value
)
1684 if (!strcmp(var
, "i18n.commitencoding"))
1685 return git_config_string(&git_commit_encoding
, var
, value
);
1687 if (!strcmp(var
, "i18n.logoutputencoding"))
1688 return git_config_string(&git_log_output_encoding
, var
, value
);
1690 /* Add other config variables here and to Documentation/config.txt. */
1694 static int git_default_branch_config(const char *var
, const char *value
)
1696 if (!strcmp(var
, "branch.autosetupmerge")) {
1697 if (value
&& !strcmp(value
, "always")) {
1698 git_branch_track
= BRANCH_TRACK_ALWAYS
;
1700 } else if (value
&& !strcmp(value
, "inherit")) {
1701 git_branch_track
= BRANCH_TRACK_INHERIT
;
1703 } else if (value
&& !strcmp(value
, "simple")) {
1704 git_branch_track
= BRANCH_TRACK_SIMPLE
;
1707 git_branch_track
= git_config_bool(var
, value
);
1710 if (!strcmp(var
, "branch.autosetuprebase")) {
1712 return config_error_nonbool(var
);
1713 else if (!strcmp(value
, "never"))
1714 autorebase
= AUTOREBASE_NEVER
;
1715 else if (!strcmp(value
, "local"))
1716 autorebase
= AUTOREBASE_LOCAL
;
1717 else if (!strcmp(value
, "remote"))
1718 autorebase
= AUTOREBASE_REMOTE
;
1719 else if (!strcmp(value
, "always"))
1720 autorebase
= AUTOREBASE_ALWAYS
;
1722 return error(_("malformed value for %s"), var
);
1726 /* Add other config variables here and to Documentation/config.txt. */
1730 static int git_default_push_config(const char *var
, const char *value
)
1732 if (!strcmp(var
, "push.default")) {
1734 return config_error_nonbool(var
);
1735 else if (!strcmp(value
, "nothing"))
1736 push_default
= PUSH_DEFAULT_NOTHING
;
1737 else if (!strcmp(value
, "matching"))
1738 push_default
= PUSH_DEFAULT_MATCHING
;
1739 else if (!strcmp(value
, "simple"))
1740 push_default
= PUSH_DEFAULT_SIMPLE
;
1741 else if (!strcmp(value
, "upstream"))
1742 push_default
= PUSH_DEFAULT_UPSTREAM
;
1743 else if (!strcmp(value
, "tracking")) /* deprecated */
1744 push_default
= PUSH_DEFAULT_UPSTREAM
;
1745 else if (!strcmp(value
, "current"))
1746 push_default
= PUSH_DEFAULT_CURRENT
;
1748 error(_("malformed value for %s: %s"), var
, value
);
1749 return error(_("must be one of nothing, matching, simple, "
1750 "upstream or current"));
1755 /* Add other config variables here and to Documentation/config.txt. */
1759 static int git_default_mailmap_config(const char *var
, const char *value
)
1761 if (!strcmp(var
, "mailmap.file"))
1762 return git_config_pathname(&git_mailmap_file
, var
, value
);
1763 if (!strcmp(var
, "mailmap.blob"))
1764 return git_config_string(&git_mailmap_blob
, var
, value
);
1766 /* Add other config variables here and to Documentation/config.txt. */
1770 static int git_default_attr_config(const char *var
, const char *value
)
1772 if (!strcmp(var
, "attr.tree"))
1773 return git_config_string(&git_attr_tree
, var
, value
);
1776 * Add other attribute related config variables here and to
1777 * Documentation/config/attr.txt.
1782 int git_default_config(const char *var
, const char *value
,
1783 const struct config_context
*ctx
, void *cb
)
1785 if (starts_with(var
, "core."))
1786 return git_default_core_config(var
, value
, ctx
, cb
);
1788 if (starts_with(var
, "user.") ||
1789 starts_with(var
, "author.") ||
1790 starts_with(var
, "committer."))
1791 return git_ident_config(var
, value
, ctx
, cb
);
1793 if (starts_with(var
, "i18n."))
1794 return git_default_i18n_config(var
, value
);
1796 if (starts_with(var
, "branch."))
1797 return git_default_branch_config(var
, value
);
1799 if (starts_with(var
, "push."))
1800 return git_default_push_config(var
, value
);
1802 if (starts_with(var
, "mailmap."))
1803 return git_default_mailmap_config(var
, value
);
1805 if (starts_with(var
, "attr."))
1806 return git_default_attr_config(var
, value
);
1808 if (starts_with(var
, "advice.") || starts_with(var
, "color.advice"))
1809 return git_default_advice_config(var
, value
);
1811 if (!strcmp(var
, "pager.color") || !strcmp(var
, "color.pager")) {
1812 pager_use_color
= git_config_bool(var
,value
);
1816 if (!strcmp(var
, "pack.packsizelimit")) {
1817 pack_size_limit_cfg
= git_config_ulong(var
, value
, ctx
->kvi
);
1821 if (!strcmp(var
, "pack.compression")) {
1822 int level
= git_config_int(var
, value
, ctx
->kvi
);
1824 level
= Z_DEFAULT_COMPRESSION
;
1825 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1826 die(_("bad pack compression level %d"), level
);
1827 pack_compression_level
= level
;
1828 pack_compression_seen
= 1;
1832 if (starts_with(var
, "sparse."))
1833 return git_default_sparse_config(var
, value
);
1835 /* Add other config variables here and to Documentation/config.txt. */
1840 * All source specific fields in the union, die_on_error, name and the callbacks
1841 * fgetc, ungetc, ftell of top need to be initialized before calling
1844 static int do_config_from(struct config_source
*top
, config_fn_t fn
,
1845 void *data
, enum config_scope scope
,
1846 const struct config_options
*opts
)
1848 struct key_value_info kvi
= KVI_INIT
;
1851 /* push config-file parsing state stack */
1855 strbuf_init(&top
->value
, 1024);
1856 strbuf_init(&top
->var
, 1024);
1857 kvi_from_source(top
, scope
, &kvi
);
1859 ret
= git_parse_source(top
, fn
, &kvi
, data
, opts
);
1861 strbuf_release(&top
->value
);
1862 strbuf_release(&top
->var
);
1867 static int do_config_from_file(config_fn_t fn
,
1868 const enum config_origin_type origin_type
,
1869 const char *name
, const char *path
, FILE *f
,
1870 void *data
, enum config_scope scope
,
1871 const struct config_options
*opts
)
1873 struct config_source top
= CONFIG_SOURCE_INIT
;
1877 top
.origin_type
= origin_type
;
1880 top
.default_error_action
= CONFIG_ERROR_DIE
;
1881 top
.do_fgetc
= config_file_fgetc
;
1882 top
.do_ungetc
= config_file_ungetc
;
1883 top
.do_ftell
= config_file_ftell
;
1886 ret
= do_config_from(&top
, fn
, data
, scope
, opts
);
1891 static int git_config_from_stdin(config_fn_t fn
, void *data
,
1892 enum config_scope scope
)
1894 return do_config_from_file(fn
, CONFIG_ORIGIN_STDIN
, "", NULL
, stdin
,
1898 int git_config_from_file_with_options(config_fn_t fn
, const char *filename
,
1899 void *data
, enum config_scope scope
,
1900 const struct config_options
*opts
)
1906 BUG("filename cannot be NULL");
1907 f
= fopen_or_warn(filename
, "r");
1909 ret
= do_config_from_file(fn
, CONFIG_ORIGIN_FILE
, filename
,
1910 filename
, f
, data
, scope
, opts
);
1916 int git_config_from_file(config_fn_t fn
, const char *filename
, void *data
)
1918 return git_config_from_file_with_options(fn
, filename
, data
,
1919 CONFIG_SCOPE_UNKNOWN
, NULL
);
1922 int git_config_from_mem(config_fn_t fn
,
1923 const enum config_origin_type origin_type
,
1924 const char *name
, const char *buf
, size_t len
,
1925 void *data
, enum config_scope scope
,
1926 const struct config_options
*opts
)
1928 struct config_source top
= CONFIG_SOURCE_INIT
;
1930 top
.u
.buf
.buf
= buf
;
1931 top
.u
.buf
.len
= len
;
1933 top
.origin_type
= origin_type
;
1936 top
.default_error_action
= CONFIG_ERROR_ERROR
;
1937 top
.do_fgetc
= config_buf_fgetc
;
1938 top
.do_ungetc
= config_buf_ungetc
;
1939 top
.do_ftell
= config_buf_ftell
;
1941 return do_config_from(&top
, fn
, data
, scope
, opts
);
1944 int git_config_from_blob_oid(config_fn_t fn
,
1946 struct repository
*repo
,
1947 const struct object_id
*oid
,
1949 enum config_scope scope
)
1951 enum object_type type
;
1956 buf
= repo_read_object_file(repo
, oid
, &type
, &size
);
1958 return error(_("unable to load config blob object '%s'"), name
);
1959 if (type
!= OBJ_BLOB
) {
1961 return error(_("reference '%s' does not point to a blob"), name
);
1964 ret
= git_config_from_mem(fn
, CONFIG_ORIGIN_BLOB
, name
, buf
, size
,
1971 static int git_config_from_blob_ref(config_fn_t fn
,
1972 struct repository
*repo
,
1975 enum config_scope scope
)
1977 struct object_id oid
;
1979 if (repo_get_oid(repo
, name
, &oid
) < 0)
1980 return error(_("unable to resolve config blob '%s'"), name
);
1981 return git_config_from_blob_oid(fn
, name
, repo
, &oid
, data
, scope
);
1984 char *git_system_config(void)
1986 char *system_config
= xstrdup_or_null(getenv("GIT_CONFIG_SYSTEM"));
1988 system_config
= system_path(ETC_GITCONFIG
);
1989 normalize_path_copy(system_config
, system_config
);
1990 return system_config
;
1993 char *git_global_config(void)
1995 char *user_config
, *xdg_config
;
1997 git_global_config_paths(&user_config
, &xdg_config
);
2003 if (access_or_warn(user_config
, R_OK
, 0) && xdg_config
&&
2004 !access_or_warn(xdg_config
, R_OK
, 0)) {
2013 void git_global_config_paths(char **user_out
, char **xdg_out
)
2015 char *user_config
= xstrdup_or_null(getenv("GIT_CONFIG_GLOBAL"));
2016 char *xdg_config
= NULL
;
2019 user_config
= interpolate_path("~/.gitconfig", 0);
2020 xdg_config
= xdg_config_home("config");
2023 *user_out
= user_config
;
2024 *xdg_out
= xdg_config
;
2027 int git_config_system(void)
2029 return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
2032 static int do_git_config_sequence(const struct config_options
*opts
,
2033 const struct repository
*repo
,
2034 config_fn_t fn
, void *data
)
2037 char *system_config
= git_system_config();
2038 char *xdg_config
= NULL
;
2039 char *user_config
= NULL
;
2041 char *worktree_config
;
2044 * Ensure that either:
2045 * - the git_dir and commondir are both set, or
2046 * - the git_dir and commondir are both NULL
2048 if (!opts
->git_dir
!= !opts
->commondir
)
2049 BUG("only one of commondir and git_dir is non-NULL");
2051 if (opts
->commondir
) {
2052 repo_config
= mkpathdup("%s/config", opts
->commondir
);
2053 worktree_config
= mkpathdup("%s/config.worktree", opts
->git_dir
);
2056 worktree_config
= NULL
;
2059 if (git_config_system() && system_config
&&
2060 !access_or_die(system_config
, R_OK
,
2061 opts
->system_gently
? ACCESS_EACCES_OK
: 0))
2062 ret
+= git_config_from_file_with_options(fn
, system_config
,
2063 data
, CONFIG_SCOPE_SYSTEM
,
2066 git_global_config_paths(&user_config
, &xdg_config
);
2068 if (xdg_config
&& !access_or_die(xdg_config
, R_OK
, ACCESS_EACCES_OK
))
2069 ret
+= git_config_from_file_with_options(fn
, xdg_config
, data
,
2070 CONFIG_SCOPE_GLOBAL
, NULL
);
2072 if (user_config
&& !access_or_die(user_config
, R_OK
, ACCESS_EACCES_OK
))
2073 ret
+= git_config_from_file_with_options(fn
, user_config
, data
,
2074 CONFIG_SCOPE_GLOBAL
, NULL
);
2076 if (!opts
->ignore_repo
&& repo_config
&&
2077 !access_or_die(repo_config
, R_OK
, 0))
2078 ret
+= git_config_from_file_with_options(fn
, repo_config
, data
,
2079 CONFIG_SCOPE_LOCAL
, NULL
);
2081 if (!opts
->ignore_worktree
&& worktree_config
&&
2082 repo
&& repo
->repository_format_worktree_config
&&
2083 !access_or_die(worktree_config
, R_OK
, 0)) {
2084 ret
+= git_config_from_file_with_options(fn
, worktree_config
, data
,
2085 CONFIG_SCOPE_WORKTREE
,
2089 if (!opts
->ignore_cmdline
&& git_config_from_parameters(fn
, data
) < 0)
2090 die(_("unable to parse command-line config"));
2092 free(system_config
);
2096 free(worktree_config
);
2100 int config_with_options(config_fn_t fn
, void *data
,
2101 struct git_config_source
*config_source
,
2102 struct repository
*repo
,
2103 const struct config_options
*opts
)
2105 struct config_include_data inc
= CONFIG_INCLUDE_INIT
;
2108 if (opts
->respect_includes
) {
2113 inc
.config_source
= config_source
;
2114 fn
= git_config_include
;
2119 * If we have a specific filename, use it. Otherwise, follow the
2120 * regular lookup sequence.
2122 if (config_source
&& config_source
->use_stdin
) {
2123 ret
= git_config_from_stdin(fn
, data
, config_source
->scope
);
2124 } else if (config_source
&& config_source
->file
) {
2125 ret
= git_config_from_file_with_options(fn
, config_source
->file
,
2126 data
, config_source
->scope
,
2128 } else if (config_source
&& config_source
->blob
) {
2129 ret
= git_config_from_blob_ref(fn
, repo
, config_source
->blob
,
2130 data
, config_source
->scope
);
2132 ret
= do_git_config_sequence(opts
, repo
, fn
, data
);
2135 if (inc
.remote_urls
) {
2136 string_list_clear(inc
.remote_urls
, 0);
2137 FREE_AND_NULL(inc
.remote_urls
);
2142 static void configset_iter(struct config_set
*set
, config_fn_t fn
, void *data
)
2145 struct string_list
*values
;
2146 struct config_set_element
*entry
;
2147 struct configset_list
*list
= &set
->list
;
2148 struct config_context ctx
= CONFIG_CONTEXT_INIT
;
2150 for (i
= 0; i
< list
->nr
; i
++) {
2151 entry
= list
->items
[i
].e
;
2152 value_index
= list
->items
[i
].value_index
;
2153 values
= &entry
->value_list
;
2155 ctx
.kvi
= values
->items
[value_index
].util
;
2156 if (fn(entry
->key
, values
->items
[value_index
].string
, &ctx
, data
) < 0)
2157 git_die_config_linenr(entry
->key
,
2163 void read_early_config(config_fn_t cb
, void *data
)
2165 struct config_options opts
= {0};
2166 struct strbuf commondir
= STRBUF_INIT
;
2167 struct strbuf gitdir
= STRBUF_INIT
;
2169 opts
.respect_includes
= 1;
2171 if (have_git_dir()) {
2172 opts
.commondir
= get_git_common_dir();
2173 opts
.git_dir
= get_git_dir();
2175 * When setup_git_directory() was not yet asked to discover the
2176 * GIT_DIR, we ask discover_git_directory() to figure out whether there
2177 * is any repository config we should use (but unlike
2178 * setup_git_directory_gently(), no global state is changed, most
2179 * notably, the current working directory is still the same after the
2182 } else if (!discover_git_directory(&commondir
, &gitdir
)) {
2183 opts
.commondir
= commondir
.buf
;
2184 opts
.git_dir
= gitdir
.buf
;
2187 config_with_options(cb
, data
, NULL
, NULL
, &opts
);
2189 strbuf_release(&commondir
);
2190 strbuf_release(&gitdir
);
2194 * Read config but only enumerate system and global settings.
2195 * Omit any repo-local, worktree-local, or command-line settings.
2197 void read_very_early_config(config_fn_t cb
, void *data
)
2199 struct config_options opts
= { 0 };
2201 opts
.respect_includes
= 1;
2202 opts
.ignore_repo
= 1;
2203 opts
.ignore_worktree
= 1;
2204 opts
.ignore_cmdline
= 1;
2205 opts
.system_gently
= 1;
2207 config_with_options(cb
, data
, NULL
, NULL
, &opts
);
2211 static int configset_find_element(struct config_set
*set
, const char *key
,
2212 struct config_set_element
**dest
)
2214 struct config_set_element k
;
2215 struct config_set_element
*found_entry
;
2216 char *normalized_key
;
2220 * `key` may come from the user, so normalize it before using it
2221 * for querying entries from the hashmap.
2223 ret
= git_config_parse_key(key
, &normalized_key
, NULL
);
2227 hashmap_entry_init(&k
.ent
, strhash(normalized_key
));
2228 k
.key
= normalized_key
;
2229 found_entry
= hashmap_get_entry(&set
->config_hash
, &k
, ent
, NULL
);
2230 free(normalized_key
);
2231 *dest
= found_entry
;
2235 static int configset_add_value(const struct key_value_info
*kvi_p
,
2236 struct config_set
*set
, const char *key
,
2239 struct config_set_element
*e
;
2240 struct string_list_item
*si
;
2241 struct configset_list_item
*l_item
;
2242 struct key_value_info
*kv_info
= xmalloc(sizeof(*kv_info
));
2245 ret
= configset_find_element(set
, key
, &e
);
2249 * Since the keys are being fed by git_config*() callback mechanism, they
2250 * are already normalized. So simply add them without any further munging.
2253 e
= xmalloc(sizeof(*e
));
2254 hashmap_entry_init(&e
->ent
, strhash(key
));
2255 e
->key
= xstrdup(key
);
2256 string_list_init_dup(&e
->value_list
);
2257 hashmap_add(&set
->config_hash
, &e
->ent
);
2259 si
= string_list_append_nodup(&e
->value_list
, xstrdup_or_null(value
));
2261 ALLOC_GROW(set
->list
.items
, set
->list
.nr
+ 1, set
->list
.alloc
);
2262 l_item
= &set
->list
.items
[set
->list
.nr
++];
2264 l_item
->value_index
= e
->value_list
.nr
- 1;
2272 static int config_set_element_cmp(const void *cmp_data UNUSED
,
2273 const struct hashmap_entry
*eptr
,
2274 const struct hashmap_entry
*entry_or_key
,
2275 const void *keydata UNUSED
)
2277 const struct config_set_element
*e1
, *e2
;
2279 e1
= container_of(eptr
, const struct config_set_element
, ent
);
2280 e2
= container_of(entry_or_key
, const struct config_set_element
, ent
);
2282 return strcmp(e1
->key
, e2
->key
);
2285 void git_configset_init(struct config_set
*set
)
2287 hashmap_init(&set
->config_hash
, config_set_element_cmp
, NULL
, 0);
2288 set
->hash_initialized
= 1;
2290 set
->list
.alloc
= 0;
2291 set
->list
.items
= NULL
;
2294 void git_configset_clear(struct config_set
*set
)
2296 struct config_set_element
*entry
;
2297 struct hashmap_iter iter
;
2298 if (!set
->hash_initialized
)
2301 hashmap_for_each_entry(&set
->config_hash
, &iter
, entry
,
2302 ent
/* member name */) {
2304 string_list_clear(&entry
->value_list
, 1);
2306 hashmap_clear_and_free(&set
->config_hash
, struct config_set_element
, ent
);
2307 set
->hash_initialized
= 0;
2308 free(set
->list
.items
);
2310 set
->list
.alloc
= 0;
2311 set
->list
.items
= NULL
;
2314 static int config_set_callback(const char *key
, const char *value
,
2315 const struct config_context
*ctx
,
2318 struct config_set
*set
= cb
;
2319 configset_add_value(ctx
->kvi
, set
, key
, value
);
2323 int git_configset_add_file(struct config_set
*set
, const char *filename
)
2325 return git_config_from_file(config_set_callback
, filename
, set
);
2328 int git_configset_get_value(struct config_set
*set
, const char *key
,
2329 const char **value
, struct key_value_info
*kvi
)
2331 const struct string_list
*values
= NULL
;
2333 struct string_list_item item
;
2335 * Follows "last one wins" semantic, i.e., if there are multiple matches for the
2336 * queried key in the files of the configset, the value returned will be the last
2337 * value in the value list for that key.
2339 if ((ret
= git_configset_get_value_multi(set
, key
, &values
)))
2342 assert(values
->nr
> 0);
2343 item
= values
->items
[values
->nr
- 1];
2344 *value
= item
.string
;
2346 *kvi
= *((struct key_value_info
*)item
.util
);
2350 int git_configset_get_value_multi(struct config_set
*set
, const char *key
,
2351 const struct string_list
**dest
)
2353 struct config_set_element
*e
;
2356 if ((ret
= configset_find_element(set
, key
, &e
)))
2360 *dest
= &e
->value_list
;
2365 static int check_multi_string(struct string_list_item
*item
, void *util
)
2367 return item
->string
? 0 : config_error_nonbool(util
);
2370 int git_configset_get_string_multi(struct config_set
*cs
, const char *key
,
2371 const struct string_list
**dest
)
2375 if ((ret
= git_configset_get_value_multi(cs
, key
, dest
)))
2377 if ((ret
= for_each_string_list((struct string_list
*)*dest
,
2378 check_multi_string
, (void *)key
)))
2384 int git_configset_get(struct config_set
*set
, const char *key
)
2386 struct config_set_element
*e
;
2389 if ((ret
= configset_find_element(set
, key
, &e
)))
2396 int git_configset_get_string(struct config_set
*set
, const char *key
, char **dest
)
2399 if (!git_configset_get_value(set
, key
, &value
, NULL
))
2400 return git_config_string((const char **)dest
, key
, value
);
2405 static int git_configset_get_string_tmp(struct config_set
*set
, const char *key
,
2409 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2411 return config_error_nonbool(key
);
2419 int git_configset_get_int(struct config_set
*set
, const char *key
, int *dest
)
2422 struct key_value_info kvi
;
2424 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2425 *dest
= git_config_int(key
, value
, &kvi
);
2431 int git_configset_get_ulong(struct config_set
*set
, const char *key
, unsigned long *dest
)
2434 struct key_value_info kvi
;
2436 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2437 *dest
= git_config_ulong(key
, value
, &kvi
);
2443 int git_configset_get_bool(struct config_set
*set
, const char *key
, int *dest
)
2446 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2447 *dest
= git_config_bool(key
, value
);
2453 int git_configset_get_bool_or_int(struct config_set
*set
, const char *key
,
2454 int *is_bool
, int *dest
)
2457 struct key_value_info kvi
;
2459 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2460 *dest
= git_config_bool_or_int(key
, value
, &kvi
, is_bool
);
2466 int git_configset_get_maybe_bool(struct config_set
*set
, const char *key
, int *dest
)
2469 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2470 *dest
= git_parse_maybe_bool(value
);
2478 int git_configset_get_pathname(struct config_set
*set
, const char *key
, const char **dest
)
2481 if (!git_configset_get_value(set
, key
, &value
, NULL
))
2482 return git_config_pathname(dest
, key
, value
);
2487 /* Functions use to read configuration from a repository */
2488 static void repo_read_config(struct repository
*repo
)
2490 struct config_options opts
= { 0 };
2492 opts
.respect_includes
= 1;
2493 opts
.commondir
= repo
->commondir
;
2494 opts
.git_dir
= repo
->gitdir
;
2497 CALLOC_ARRAY(repo
->config
, 1);
2499 git_configset_clear(repo
->config
);
2501 git_configset_init(repo
->config
);
2502 if (config_with_options(config_set_callback
, repo
->config
, NULL
,
2505 * config_with_options() normally returns only
2506 * zero, as most errors are fatal, and
2507 * non-fatal potential errors are guarded by "if"
2508 * statements that are entered only when no error is
2511 * If we ever encounter a non-fatal error, it means
2512 * something went really wrong and we should stop
2515 die(_("unknown error occurred while reading the configuration files"));
2518 static void git_config_check_init(struct repository
*repo
)
2520 if (repo
->config
&& repo
->config
->hash_initialized
)
2522 repo_read_config(repo
);
2525 static void repo_config_clear(struct repository
*repo
)
2527 if (!repo
->config
|| !repo
->config
->hash_initialized
)
2529 git_configset_clear(repo
->config
);
2532 void repo_config(struct repository
*repo
, config_fn_t fn
, void *data
)
2534 git_config_check_init(repo
);
2535 configset_iter(repo
->config
, fn
, data
);
2538 int repo_config_get(struct repository
*repo
, const char *key
)
2540 git_config_check_init(repo
);
2541 return git_configset_get(repo
->config
, key
);
2544 int repo_config_get_value(struct repository
*repo
,
2545 const char *key
, const char **value
)
2547 git_config_check_init(repo
);
2548 return git_configset_get_value(repo
->config
, key
, value
, NULL
);
2551 int repo_config_get_value_multi(struct repository
*repo
, const char *key
,
2552 const struct string_list
**dest
)
2554 git_config_check_init(repo
);
2555 return git_configset_get_value_multi(repo
->config
, key
, dest
);
2558 int repo_config_get_string_multi(struct repository
*repo
, const char *key
,
2559 const struct string_list
**dest
)
2561 git_config_check_init(repo
);
2562 return git_configset_get_string_multi(repo
->config
, key
, dest
);
2565 int repo_config_get_string(struct repository
*repo
,
2566 const char *key
, char **dest
)
2569 git_config_check_init(repo
);
2570 ret
= git_configset_get_string(repo
->config
, key
, dest
);
2572 git_die_config(key
, NULL
);
2576 int repo_config_get_string_tmp(struct repository
*repo
,
2577 const char *key
, const char **dest
)
2580 git_config_check_init(repo
);
2581 ret
= git_configset_get_string_tmp(repo
->config
, key
, dest
);
2583 git_die_config(key
, NULL
);
2587 int repo_config_get_int(struct repository
*repo
,
2588 const char *key
, int *dest
)
2590 git_config_check_init(repo
);
2591 return git_configset_get_int(repo
->config
, key
, dest
);
2594 int repo_config_get_ulong(struct repository
*repo
,
2595 const char *key
, unsigned long *dest
)
2597 git_config_check_init(repo
);
2598 return git_configset_get_ulong(repo
->config
, key
, dest
);
2601 int repo_config_get_bool(struct repository
*repo
,
2602 const char *key
, int *dest
)
2604 git_config_check_init(repo
);
2605 return git_configset_get_bool(repo
->config
, key
, dest
);
2608 int repo_config_get_bool_or_int(struct repository
*repo
,
2609 const char *key
, int *is_bool
, int *dest
)
2611 git_config_check_init(repo
);
2612 return git_configset_get_bool_or_int(repo
->config
, key
, is_bool
, dest
);
2615 int repo_config_get_maybe_bool(struct repository
*repo
,
2616 const char *key
, int *dest
)
2618 git_config_check_init(repo
);
2619 return git_configset_get_maybe_bool(repo
->config
, key
, dest
);
2622 int repo_config_get_pathname(struct repository
*repo
,
2623 const char *key
, const char **dest
)
2626 git_config_check_init(repo
);
2627 ret
= git_configset_get_pathname(repo
->config
, key
, dest
);
2629 git_die_config(key
, NULL
);
2633 /* Read values into protected_config. */
2634 static void read_protected_config(void)
2636 struct config_options opts
= {
2637 .respect_includes
= 1,
2639 .ignore_worktree
= 1,
2643 git_configset_init(&protected_config
);
2644 config_with_options(config_set_callback
, &protected_config
, NULL
,
2648 void git_protected_config(config_fn_t fn
, void *data
)
2650 if (!protected_config
.hash_initialized
)
2651 read_protected_config();
2652 configset_iter(&protected_config
, fn
, data
);
2655 /* Functions used historically to read configuration from 'the_repository' */
2656 void git_config(config_fn_t fn
, void *data
)
2658 repo_config(the_repository
, fn
, data
);
2661 void git_config_clear(void)
2663 repo_config_clear(the_repository
);
2666 int git_config_get(const char *key
)
2668 return repo_config_get(the_repository
, key
);
2671 int git_config_get_value(const char *key
, const char **value
)
2673 return repo_config_get_value(the_repository
, key
, value
);
2676 int git_config_get_value_multi(const char *key
, const struct string_list
**dest
)
2678 return repo_config_get_value_multi(the_repository
, key
, dest
);
2681 int git_config_get_string_multi(const char *key
,
2682 const struct string_list
**dest
)
2684 return repo_config_get_string_multi(the_repository
, key
, dest
);
2687 int git_config_get_string(const char *key
, char **dest
)
2689 return repo_config_get_string(the_repository
, key
, dest
);
2692 int git_config_get_string_tmp(const char *key
, const char **dest
)
2694 return repo_config_get_string_tmp(the_repository
, key
, dest
);
2697 int git_config_get_int(const char *key
, int *dest
)
2699 return repo_config_get_int(the_repository
, key
, dest
);
2702 int git_config_get_ulong(const char *key
, unsigned long *dest
)
2704 return repo_config_get_ulong(the_repository
, key
, dest
);
2707 int git_config_get_bool(const char *key
, int *dest
)
2709 return repo_config_get_bool(the_repository
, key
, dest
);
2712 int git_config_get_bool_or_int(const char *key
, int *is_bool
, int *dest
)
2714 return repo_config_get_bool_or_int(the_repository
, key
, is_bool
, dest
);
2717 int git_config_get_maybe_bool(const char *key
, int *dest
)
2719 return repo_config_get_maybe_bool(the_repository
, key
, dest
);
2722 int git_config_get_pathname(const char *key
, const char **dest
)
2724 return repo_config_get_pathname(the_repository
, key
, dest
);
2727 int git_config_get_expiry(const char *key
, const char **output
)
2729 int ret
= git_config_get_string(key
, (char **)output
);
2732 if (strcmp(*output
, "now")) {
2733 timestamp_t now
= approxidate("now");
2734 if (approxidate(*output
) >= now
)
2735 git_die_config(key
, _("Invalid %s: '%s'"), key
, *output
);
2740 int git_config_get_expiry_in_days(const char *key
, timestamp_t
*expiry
, timestamp_t now
)
2742 const char *expiry_string
;
2746 if (git_config_get_string_tmp(key
, &expiry_string
))
2747 return 1; /* no such thing */
2749 if (git_parse_signed(expiry_string
, &days
, maximum_signed_value_of_type(int))) {
2750 const int scale
= 86400;
2751 *expiry
= now
- days
* scale
;
2755 if (!parse_expiry_date(expiry_string
, &when
)) {
2759 return -1; /* thing exists but cannot be parsed */
2762 int git_config_get_split_index(void)
2766 if (!git_config_get_maybe_bool("core.splitindex", &val
))
2769 return -1; /* default value */
2772 int git_config_get_max_percent_split_change(void)
2776 if (!git_config_get_int("splitindex.maxpercentchange", &val
)) {
2777 if (0 <= val
&& val
<= 100)
2780 return error(_("splitIndex.maxPercentChange value '%d' "
2781 "should be between 0 and 100"), val
);
2784 return -1; /* default value */
2787 int git_config_get_index_threads(int *dest
)
2791 val
= git_env_ulong("GIT_TEST_INDEX_THREADS", 0);
2797 if (!git_config_get_bool_or_int("index.threads", &is_bool
, &val
)) {
2799 *dest
= val
? 0 : 1;
2809 void git_die_config_linenr(const char *key
, const char *filename
, int linenr
)
2812 die(_("unable to parse '%s' from command-line config"), key
);
2814 die(_("bad config variable '%s' in file '%s' at line %d"),
2815 key
, filename
, linenr
);
2818 NORETURN
__attribute__((format(printf
, 2, 3)))
2819 void git_die_config(const char *key
, const char *err
, ...)
2821 const struct string_list
*values
;
2822 struct key_value_info
*kv_info
;
2823 report_fn error_fn
= get_error_routine();
2827 va_start(params
, err
);
2828 error_fn(err
, params
);
2831 if (git_config_get_value_multi(key
, &values
))
2832 BUG("for key '%s' we must have a value to report on", key
);
2833 kv_info
= values
->items
[values
->nr
- 1].util
;
2834 git_die_config_linenr(key
, kv_info
->filename
, kv_info
->linenr
);
2838 * Find all the stuff for git_config_set() below.
2841 struct config_store_data
{
2845 const char *fixed_value
;
2846 regex_t
*value_pattern
;
2850 enum config_event_t type
;
2851 int is_keys_section
;
2853 unsigned int parsed_nr
, parsed_alloc
, *seen
, seen_nr
, seen_alloc
;
2854 unsigned int key_seen
:1, section_seen
:1, is_keys_section
:1;
2856 #define CONFIG_STORE_INIT { 0 }
2858 static void config_store_data_clear(struct config_store_data
*store
)
2861 if (store
->value_pattern
!= NULL
&&
2862 store
->value_pattern
!= CONFIG_REGEX_NONE
) {
2863 regfree(store
->value_pattern
);
2864 free(store
->value_pattern
);
2866 free(store
->parsed
);
2868 memset(store
, 0, sizeof(*store
));
2871 static int matches(const char *key
, const char *value
,
2872 const struct config_store_data
*store
)
2874 if (strcmp(key
, store
->key
))
2875 return 0; /* not ours */
2876 if (store
->fixed_value
)
2877 return !strcmp(store
->fixed_value
, value
);
2878 if (!store
->value_pattern
)
2879 return 1; /* always matches */
2880 if (store
->value_pattern
== CONFIG_REGEX_NONE
)
2881 return 0; /* never matches */
2883 return store
->do_not_match
^
2884 (value
&& !regexec(store
->value_pattern
, value
, 0, NULL
, 0));
2887 static int store_aux_event(enum config_event_t type
, size_t begin
, size_t end
,
2888 struct config_source
*cs
, void *data
)
2890 struct config_store_data
*store
= data
;
2892 ALLOC_GROW(store
->parsed
, store
->parsed_nr
+ 1, store
->parsed_alloc
);
2893 store
->parsed
[store
->parsed_nr
].begin
= begin
;
2894 store
->parsed
[store
->parsed_nr
].end
= end
;
2895 store
->parsed
[store
->parsed_nr
].type
= type
;
2897 if (type
== CONFIG_EVENT_SECTION
) {
2898 int (*cmpfn
)(const char *, const char *, size_t);
2900 if (cs
->var
.len
< 2 || cs
->var
.buf
[cs
->var
.len
- 1] != '.')
2901 return error(_("invalid section name '%s'"), cs
->var
.buf
);
2903 if (cs
->subsection_case_sensitive
)
2904 cmpfn
= strncasecmp
;
2908 /* Is this the section we were looking for? */
2909 store
->is_keys_section
=
2910 store
->parsed
[store
->parsed_nr
].is_keys_section
=
2911 cs
->var
.len
- 1 == store
->baselen
&&
2912 !cmpfn(cs
->var
.buf
, store
->key
, store
->baselen
);
2913 if (store
->is_keys_section
) {
2914 store
->section_seen
= 1;
2915 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1,
2917 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2926 static int store_aux(const char *key
, const char *value
,
2927 const struct config_context
*ctx UNUSED
, void *cb
)
2929 struct config_store_data
*store
= cb
;
2931 if (store
->key_seen
) {
2932 if (matches(key
, value
, store
)) {
2933 if (store
->seen_nr
== 1 && store
->multi_replace
== 0) {
2934 warning(_("%s has multiple values"), key
);
2937 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1,
2940 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2943 } else if (store
->is_keys_section
) {
2945 * Do not increment matches yet: this may not be a match, but we
2946 * are in the desired section.
2948 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1, store
->seen_alloc
);
2949 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2950 store
->section_seen
= 1;
2952 if (matches(key
, value
, store
)) {
2954 store
->key_seen
= 1;
2961 static int write_error(const char *filename
)
2963 error(_("failed to write new configuration file %s"), filename
);
2965 /* Same error code as "failed to rename". */
2969 static struct strbuf
store_create_section(const char *key
,
2970 const struct config_store_data
*store
)
2974 struct strbuf sb
= STRBUF_INIT
;
2976 dot
= memchr(key
, '.', store
->baselen
);
2978 strbuf_addf(&sb
, "[%.*s \"", (int)(dot
- key
), key
);
2979 for (i
= dot
- key
+ 1; i
< store
->baselen
; i
++) {
2980 if (key
[i
] == '"' || key
[i
] == '\\')
2981 strbuf_addch(&sb
, '\\');
2982 strbuf_addch(&sb
, key
[i
]);
2984 strbuf_addstr(&sb
, "\"]\n");
2986 strbuf_addch(&sb
, '[');
2987 strbuf_add(&sb
, key
, store
->baselen
);
2988 strbuf_addstr(&sb
, "]\n");
2994 static ssize_t
write_section(int fd
, const char *key
,
2995 const struct config_store_data
*store
)
2997 struct strbuf sb
= store_create_section(key
, store
);
3000 ret
= write_in_full(fd
, sb
.buf
, sb
.len
);
3001 strbuf_release(&sb
);
3006 static ssize_t
write_pair(int fd
, const char *key
, const char *value
,
3007 const struct config_store_data
*store
)
3011 const char *quote
= "";
3012 struct strbuf sb
= STRBUF_INIT
;
3015 * Check to see if the value needs to be surrounded with a dq pair.
3016 * Note that problematic characters are always backslash-quoted; this
3017 * check is about not losing leading or trailing SP and strings that
3018 * follow beginning-of-comment characters (i.e. ';' and '#') by the
3019 * configuration parser.
3021 if (value
[0] == ' ')
3023 for (i
= 0; value
[i
]; i
++)
3024 if (value
[i
] == ';' || value
[i
] == '#')
3026 if (i
&& value
[i
- 1] == ' ')
3029 strbuf_addf(&sb
, "\t%s = %s", key
+ store
->baselen
+ 1, quote
);
3031 for (i
= 0; value
[i
]; i
++)
3034 strbuf_addstr(&sb
, "\\n");
3037 strbuf_addstr(&sb
, "\\t");
3041 strbuf_addch(&sb
, '\\');
3044 strbuf_addch(&sb
, value
[i
]);
3047 strbuf_addf(&sb
, "%s\n", quote
);
3049 ret
= write_in_full(fd
, sb
.buf
, sb
.len
);
3050 strbuf_release(&sb
);
3056 * If we are about to unset the last key(s) in a section, and if there are
3057 * no comments surrounding (or included in) the section, we will want to
3058 * extend begin/end to remove the entire section.
3060 * Note: the parameter `seen_ptr` points to the index into the store.seen
3061 * array. * This index may be incremented if a section has more than one
3062 * entry (which all are to be removed).
3064 static void maybe_remove_section(struct config_store_data
*store
,
3065 size_t *begin_offset
, size_t *end_offset
,
3069 int i
, seen
, section_seen
= 0;
3072 * First, ensure that this is the first key, and that there are no
3073 * comments before the entry nor before the section header.
3076 for (i
= store
->seen
[seen
]; i
> 0; i
--) {
3077 enum config_event_t type
= store
->parsed
[i
- 1].type
;
3079 if (type
== CONFIG_EVENT_COMMENT
)
3080 /* There is a comment before this entry or section */
3082 if (type
== CONFIG_EVENT_ENTRY
) {
3084 /* This is not the section's first entry. */
3086 /* We encountered no comment before the section. */
3089 if (type
== CONFIG_EVENT_SECTION
) {
3090 if (!store
->parsed
[i
- 1].is_keys_section
)
3095 begin
= store
->parsed
[i
].begin
;
3098 * Next, make sure that we are removing the last key(s) in the section,
3099 * and that there are no comments that are possibly about the current
3102 for (i
= store
->seen
[seen
] + 1; i
< store
->parsed_nr
; i
++) {
3103 enum config_event_t type
= store
->parsed
[i
].type
;
3105 if (type
== CONFIG_EVENT_COMMENT
)
3107 if (type
== CONFIG_EVENT_SECTION
) {
3108 if (store
->parsed
[i
].is_keys_section
)
3112 if (type
== CONFIG_EVENT_ENTRY
) {
3113 if (++seen
< store
->seen_nr
&&
3114 i
== store
->seen
[seen
])
3115 /* We want to remove this entry, too */
3117 /* There is another entry in this section. */
3123 * We are really removing the last entry/entries from this section, and
3124 * there are no enclosed or surrounding comments. Remove the entire,
3125 * now-empty section.
3128 *begin_offset
= begin
;
3129 if (i
< store
->parsed_nr
)
3130 *end_offset
= store
->parsed
[i
].begin
;
3132 *end_offset
= store
->parsed
[store
->parsed_nr
- 1].end
;
3135 int git_config_set_in_file_gently(const char *config_filename
,
3136 const char *key
, const char *value
)
3138 return git_config_set_multivar_in_file_gently(config_filename
, key
, value
, NULL
, 0);
3141 void git_config_set_in_file(const char *config_filename
,
3142 const char *key
, const char *value
)
3144 git_config_set_multivar_in_file(config_filename
, key
, value
, NULL
, 0);
3147 int git_config_set_gently(const char *key
, const char *value
)
3149 return git_config_set_multivar_gently(key
, value
, NULL
, 0);
3152 int repo_config_set_worktree_gently(struct repository
*r
,
3153 const char *key
, const char *value
)
3155 /* Only use worktree-specific config if it is already enabled. */
3156 if (r
->repository_format_worktree_config
) {
3157 char *file
= repo_git_path(r
, "config.worktree");
3158 int ret
= git_config_set_multivar_in_file_gently(
3159 file
, key
, value
, NULL
, 0);
3163 return repo_config_set_multivar_gently(r
, key
, value
, NULL
, 0);
3166 void git_config_set(const char *key
, const char *value
)
3168 git_config_set_multivar(key
, value
, NULL
, 0);
3170 trace2_cmd_set_config(key
, value
);
3174 * If value==NULL, unset in (remove from) config,
3175 * if value_pattern!=NULL, disregard key/value pairs where value does not match.
3176 * if value_pattern==CONFIG_REGEX_NONE, do not match any existing values
3177 * (only add a new one)
3178 * if flags contains the CONFIG_FLAGS_MULTI_REPLACE flag, all matching
3179 * key/values are removed before a single new pair is written. If the
3180 * flag is not present, then replace only the first match.
3182 * Returns 0 on success.
3184 * This function does this:
3186 * - it locks the config file by creating ".git/config.lock"
3188 * - it then parses the config using store_aux() as validator to find
3189 * the position on the key/value pair to replace. If it is to be unset,
3190 * it must be found exactly once.
3192 * - the config file is mmap()ed and the part before the match (if any) is
3193 * written to the lock file, then the changed part and the rest.
3195 * - the config file is removed and the lock file rename()d to it.
3198 int git_config_set_multivar_in_file_gently(const char *config_filename
,
3199 const char *key
, const char *value
,
3200 const char *value_pattern
,
3203 int fd
= -1, in_fd
= -1;
3205 struct lock_file lock
= LOCK_INIT
;
3206 char *filename_buf
= NULL
;
3207 char *contents
= NULL
;
3209 struct config_store_data store
= CONFIG_STORE_INIT
;
3211 /* parse-key returns negative; flip the sign to feed exit(3) */
3212 ret
= 0 - git_config_parse_key(key
, &store
.key
, &store
.baselen
);
3216 store
.multi_replace
= (flags
& CONFIG_FLAGS_MULTI_REPLACE
) != 0;
3218 if (!config_filename
)
3219 config_filename
= filename_buf
= git_pathdup("config");
3222 * The lock serves a purpose in addition to locking: the new
3223 * contents of .git/config will be written into it.
3225 fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
3227 error_errno(_("could not lock config file %s"), config_filename
);
3228 ret
= CONFIG_NO_LOCK
;
3233 * If .git/config does not exist yet, write a minimal version.
3235 in_fd
= open(config_filename
, O_RDONLY
);
3237 if ( ENOENT
!= errno
) {
3238 error_errno(_("opening %s"), config_filename
);
3239 ret
= CONFIG_INVALID_FILE
; /* same as "invalid config file" */
3242 /* if nothing to unset, error out */
3244 ret
= CONFIG_NOTHING_SET
;
3249 store
.key
= xstrdup(key
);
3250 if (write_section(fd
, key
, &store
) < 0 ||
3251 write_pair(fd
, key
, value
, &store
) < 0)
3255 size_t copy_begin
, copy_end
;
3256 int i
, new_line
= 0;
3257 struct config_options opts
;
3260 store
.value_pattern
= NULL
;
3261 else if (value_pattern
== CONFIG_REGEX_NONE
)
3262 store
.value_pattern
= CONFIG_REGEX_NONE
;
3263 else if (flags
& CONFIG_FLAGS_FIXED_VALUE
)
3264 store
.fixed_value
= value_pattern
;
3266 if (value_pattern
[0] == '!') {
3267 store
.do_not_match
= 1;
3270 store
.do_not_match
= 0;
3272 store
.value_pattern
= (regex_t
*)xmalloc(sizeof(regex_t
));
3273 if (regcomp(store
.value_pattern
, value_pattern
,
3275 error(_("invalid pattern: %s"), value_pattern
);
3276 FREE_AND_NULL(store
.value_pattern
);
3277 ret
= CONFIG_INVALID_PATTERN
;
3282 ALLOC_GROW(store
.parsed
, 1, store
.parsed_alloc
);
3283 store
.parsed
[0].end
= 0;
3285 memset(&opts
, 0, sizeof(opts
));
3286 opts
.event_fn
= store_aux_event
;
3287 opts
.event_fn_data
= &store
;
3290 * After this, store.parsed will contain offsets of all the
3291 * parsed elements, and store.seen will contain a list of
3292 * matches, as indices into store.parsed.
3294 * As a side effect, we make sure to transform only a valid
3295 * existing config file.
3297 if (git_config_from_file_with_options(store_aux
,
3299 &store
, CONFIG_SCOPE_UNKNOWN
,
3301 error(_("invalid config file %s"), config_filename
);
3302 ret
= CONFIG_INVALID_FILE
;
3306 /* if nothing to unset, or too many matches, error out */
3307 if ((store
.seen_nr
== 0 && value
== NULL
) ||
3308 (store
.seen_nr
> 1 && !store
.multi_replace
)) {
3309 ret
= CONFIG_NOTHING_SET
;
3313 if (fstat(in_fd
, &st
) == -1) {
3314 error_errno(_("fstat on %s failed"), config_filename
);
3315 ret
= CONFIG_INVALID_FILE
;
3319 contents_sz
= xsize_t(st
.st_size
);
3320 contents
= xmmap_gently(NULL
, contents_sz
, PROT_READ
,
3321 MAP_PRIVATE
, in_fd
, 0);
3322 if (contents
== MAP_FAILED
) {
3323 if (errno
== ENODEV
&& S_ISDIR(st
.st_mode
))
3325 error_errno(_("unable to mmap '%s'%s"),
3326 config_filename
, mmap_os_err());
3327 ret
= CONFIG_INVALID_FILE
;
3334 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
3335 error_errno(_("chmod on %s failed"), get_lock_file_path(&lock
));
3336 ret
= CONFIG_NO_WRITE
;
3340 if (store
.seen_nr
== 0) {
3341 if (!store
.seen_alloc
) {
3342 /* Did not see key nor section */
3343 ALLOC_GROW(store
.seen
, 1, store
.seen_alloc
);
3344 store
.seen
[0] = store
.parsed_nr
3345 - !!store
.parsed_nr
;
3350 for (i
= 0, copy_begin
= 0; i
< store
.seen_nr
; i
++) {
3352 int j
= store
.seen
[i
];
3355 if (!store
.key_seen
) {
3356 copy_end
= store
.parsed
[j
].end
;
3357 /* include '\n' when copying section header */
3358 if (copy_end
> 0 && copy_end
< contents_sz
&&
3359 contents
[copy_end
- 1] != '\n' &&
3360 contents
[copy_end
] == '\n')
3362 replace_end
= copy_end
;
3364 replace_end
= store
.parsed
[j
].end
;
3365 copy_end
= store
.parsed
[j
].begin
;
3367 maybe_remove_section(&store
,
3371 * Swallow preceding white-space on the same
3374 while (copy_end
> 0 ) {
3375 char c
= contents
[copy_end
- 1];
3377 if (isspace(c
) && c
!= '\n')
3384 if (copy_end
> 0 && contents
[copy_end
-1] != '\n')
3387 /* write the first part of the config */
3388 if (copy_end
> copy_begin
) {
3389 if (write_in_full(fd
, contents
+ copy_begin
,
3390 copy_end
- copy_begin
) < 0)
3393 write_str_in_full(fd
, "\n") < 0)
3396 copy_begin
= replace_end
;
3399 /* write the pair (value == NULL means unset) */
3401 if (!store
.section_seen
) {
3402 if (write_section(fd
, key
, &store
) < 0)
3405 if (write_pair(fd
, key
, value
, &store
) < 0)
3409 /* write the rest of the config */
3410 if (copy_begin
< contents_sz
)
3411 if (write_in_full(fd
, contents
+ copy_begin
,
3412 contents_sz
- copy_begin
) < 0)
3415 munmap(contents
, contents_sz
);
3419 if (commit_lock_file(&lock
) < 0) {
3420 error_errno(_("could not write config file %s"), config_filename
);
3421 ret
= CONFIG_NO_WRITE
;
3427 /* Invalidate the config cache */
3431 rollback_lock_file(&lock
);
3434 munmap(contents
, contents_sz
);
3437 config_store_data_clear(&store
);
3441 ret
= write_error(get_lock_file_path(&lock
));
3445 void git_config_set_multivar_in_file(const char *config_filename
,
3446 const char *key
, const char *value
,
3447 const char *value_pattern
, unsigned flags
)
3449 if (!git_config_set_multivar_in_file_gently(config_filename
, key
, value
,
3450 value_pattern
, flags
))
3453 die(_("could not set '%s' to '%s'"), key
, value
);
3455 die(_("could not unset '%s'"), key
);
3458 int git_config_set_multivar_gently(const char *key
, const char *value
,
3459 const char *value_pattern
, unsigned flags
)
3461 return repo_config_set_multivar_gently(the_repository
, key
, value
,
3462 value_pattern
, flags
);
3465 int repo_config_set_multivar_gently(struct repository
*r
, const char *key
,
3467 const char *value_pattern
, unsigned flags
)
3469 char *file
= repo_git_path(r
, "config");
3470 int res
= git_config_set_multivar_in_file_gently(file
,
3478 void git_config_set_multivar(const char *key
, const char *value
,
3479 const char *value_pattern
, unsigned flags
)
3481 git_config_set_multivar_in_file(git_path("config"),
3482 key
, value
, value_pattern
,
3486 static size_t section_name_match (const char *buf
, const char *name
)
3488 size_t i
= 0, j
= 0;
3492 for (i
= 1; buf
[i
] && buf
[i
] != ']'; i
++) {
3493 if (!dot
&& isspace(buf
[i
])) {
3495 if (name
[j
++] != '.')
3497 for (i
++; isspace(buf
[i
]); i
++)
3503 if (buf
[i
] == '\\' && dot
)
3505 else if (buf
[i
] == '"' && dot
) {
3506 for (i
++; isspace(buf
[i
]); i
++)
3510 if (buf
[i
] != name
[j
++])
3513 if (buf
[i
] == ']' && name
[j
] == 0) {
3515 * We match, now just find the right length offset by
3516 * gobbling up any whitespace after it, as well
3519 for (; buf
[i
] && isspace(buf
[i
]); i
++)
3526 static int section_name_is_ok(const char *name
)
3528 /* Empty section names are bogus. */
3533 * Before a dot, we must be alphanumeric or dash. After the first dot,
3534 * anything goes, so we can stop checking.
3536 for (; *name
&& *name
!= '.'; name
++)
3537 if (*name
!= '-' && !isalnum(*name
))
3542 #define GIT_CONFIG_MAX_LINE_LEN (512 * 1024)
3544 /* if new_name == NULL, the section is removed instead */
3545 static int git_config_copy_or_rename_section_in_file(const char *config_filename
,
3546 const char *old_name
,
3547 const char *new_name
, int copy
)
3549 int ret
= 0, remove
= 0;
3550 char *filename_buf
= NULL
;
3551 struct lock_file lock
= LOCK_INIT
;
3553 struct strbuf buf
= STRBUF_INIT
;
3554 FILE *config_file
= NULL
;
3556 struct strbuf copystr
= STRBUF_INIT
;
3557 struct config_store_data store
;
3558 uint32_t line_nr
= 0;
3560 memset(&store
, 0, sizeof(store
));
3562 if (new_name
&& !section_name_is_ok(new_name
)) {
3563 ret
= error(_("invalid section name: %s"), new_name
);
3564 goto out_no_rollback
;
3567 if (!config_filename
)
3568 config_filename
= filename_buf
= git_pathdup("config");
3570 out_fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
3572 ret
= error(_("could not lock config file %s"), config_filename
);
3576 if (!(config_file
= fopen(config_filename
, "rb"))) {
3577 ret
= warn_on_fopen_errors(config_filename
);
3580 /* no config file means nothing to rename, no error */
3581 goto commit_and_out
;
3584 if (fstat(fileno(config_file
), &st
) == -1) {
3585 ret
= error_errno(_("fstat on %s failed"), config_filename
);
3589 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
3590 ret
= error_errno(_("chmod on %s failed"),
3591 get_lock_file_path(&lock
));
3595 while (!strbuf_getwholeline(&buf
, config_file
, '\n')) {
3598 char *output
= buf
.buf
;
3602 if (buf
.len
>= GIT_CONFIG_MAX_LINE_LEN
) {
3603 ret
= error(_("refusing to work with overly long line "
3604 "in '%s' on line %"PRIuMAX
),
3605 config_filename
, (uintmax_t)line_nr
);
3609 for (i
= 0; buf
.buf
[i
] && isspace(buf
.buf
[i
]); i
++)
3611 if (buf
.buf
[i
] == '[') {
3612 /* it's a section */
3617 * When encountering a new section under -c we
3618 * need to flush out any section we're already
3619 * coping and begin anew. There might be
3620 * multiple [branch "$name"] sections.
3622 if (copystr
.len
> 0) {
3623 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) < 0) {
3624 ret
= write_error(get_lock_file_path(&lock
));
3627 strbuf_reset(©str
);
3630 offset
= section_name_match(&buf
.buf
[i
], old_name
);
3637 store
.baselen
= strlen(new_name
);
3639 if (write_section(out_fd
, new_name
, &store
) < 0) {
3640 ret
= write_error(get_lock_file_path(&lock
));
3644 * We wrote out the new section, with
3645 * a newline, now skip the old
3648 output
+= offset
+ i
;
3649 if (strlen(output
) > 0) {
3651 * More content means there's
3652 * a declaration to put on the
3653 * next line; indent with a
3660 strbuf_release(©str
);
3661 copystr
= store_create_section(new_name
, &store
);
3668 length
= strlen(output
);
3670 if (!is_section
&& copystr
.len
> 0) {
3671 strbuf_add(©str
, output
, length
);
3674 if (write_in_full(out_fd
, output
, length
) < 0) {
3675 ret
= write_error(get_lock_file_path(&lock
));
3681 * Copy a trailing section at the end of the config, won't be
3682 * flushed by the usual "flush because we have a new section
3683 * logic in the loop above.
3685 if (copystr
.len
> 0) {
3686 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) < 0) {
3687 ret
= write_error(get_lock_file_path(&lock
));
3690 strbuf_reset(©str
);
3693 fclose(config_file
);
3696 if (commit_lock_file(&lock
) < 0)
3697 ret
= error_errno(_("could not write config file %s"),
3701 fclose(config_file
);
3702 rollback_lock_file(&lock
);
3705 config_store_data_clear(&store
);
3706 strbuf_release(&buf
);
3707 strbuf_release(©str
);
3711 int git_config_rename_section_in_file(const char *config_filename
,
3712 const char *old_name
, const char *new_name
)
3714 return git_config_copy_or_rename_section_in_file(config_filename
,
3715 old_name
, new_name
, 0);
3718 int git_config_rename_section(const char *old_name
, const char *new_name
)
3720 return git_config_rename_section_in_file(NULL
, old_name
, new_name
);
3723 int git_config_copy_section_in_file(const char *config_filename
,
3724 const char *old_name
, const char *new_name
)
3726 return git_config_copy_or_rename_section_in_file(config_filename
,
3727 old_name
, new_name
, 1);
3730 int git_config_copy_section(const char *old_name
, const char *new_name
)
3732 return git_config_copy_section_in_file(NULL
, old_name
, new_name
);
3736 * Call this to report error for your variable that should not
3737 * get a boolean value (i.e. "[my] var" means "true").
3739 #undef config_error_nonbool
3740 int config_error_nonbool(const char *var
)
3742 return error(_("missing value for '%s'"), var
);
3745 int parse_config_key(const char *var
,
3746 const char *section
,
3747 const char **subsection
, size_t *subsection_len
,
3752 /* Does it start with "section." ? */
3753 if (!skip_prefix(var
, section
, &var
) || *var
!= '.')
3757 * Find the key; we don't know yet if we have a subsection, but we must
3758 * parse backwards from the end, since the subsection may have dots in
3761 dot
= strrchr(var
, '.');
3764 /* Did we have a subsection at all? */
3768 *subsection_len
= 0;
3774 *subsection
= var
+ 1;
3775 *subsection_len
= dot
- *subsection
;
3781 const char *config_origin_type_name(enum config_origin_type type
)
3784 case CONFIG_ORIGIN_BLOB
:
3786 case CONFIG_ORIGIN_FILE
:
3788 case CONFIG_ORIGIN_STDIN
:
3789 return "standard input";
3790 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
3791 return "submodule-blob";
3792 case CONFIG_ORIGIN_CMDLINE
:
3793 return "command line";
3795 BUG("unknown config origin type");
3799 const char *config_scope_name(enum config_scope scope
)
3802 case CONFIG_SCOPE_SYSTEM
:
3804 case CONFIG_SCOPE_GLOBAL
:
3806 case CONFIG_SCOPE_LOCAL
:
3808 case CONFIG_SCOPE_WORKTREE
:
3810 case CONFIG_SCOPE_COMMAND
:
3812 case CONFIG_SCOPE_SUBMODULE
:
3819 int lookup_config(const char **mapping
, int nr_mapping
, const char *var
)
3823 for (i
= 0; i
< nr_mapping
; i
++) {
3824 const char *name
= mapping
[i
];
3826 if (name
&& !strcasecmp(var
, name
))