2 * GIT - The information manager from hell
4 * Copyright (C) Linus Torvalds, 2005
5 * Copyright (C) Johannes Schindelin, 2005
10 #include "repository.h"
16 #include "string-list.h"
20 struct config_source
{
21 struct config_source
*prev
;
30 enum config_origin_type origin_type
;
39 int (*do_fgetc
)(struct config_source
*c
);
40 int (*do_ungetc
)(int c
, struct config_source
*conf
);
41 long (*do_ftell
)(struct config_source
*c
);
45 * These variables record the "current" config source, which
46 * can be accessed by parsing callbacks.
48 * The "cf" variable will be non-NULL only when we are actually parsing a real
49 * config source (file, blob, cmdline, etc).
51 * The "current_config_kvi" variable will be non-NULL only when we are feeding
52 * cached config from a configset into a callback.
54 * They should generally never be non-NULL at the same time. If they are both
55 * NULL, then we aren't parsing anything (and depending on the function looking
56 * at the variables, it's either a bug for it to be called in the first place,
57 * or it's a function which can be reused for non-config purposes, and should
58 * fall back to some sane behavior).
60 static struct config_source
*cf
;
61 static struct key_value_info
*current_config_kvi
;
64 * Similar to the variables above, this gives access to the "scope" of the
65 * current value (repo, global, etc). For cached values, it can be found via
66 * the current_config_kvi as above. During parsing, the current value can be
67 * found in this variable. It's not part of "cf" because it transcends a single
68 * file (i.e., a file included from .git/config is still in "repo" scope).
70 static enum config_scope current_parsing_scope
;
72 static int core_compression_seen
;
73 static int pack_compression_seen
;
74 static int zlib_compression_seen
;
76 static int config_file_fgetc(struct config_source
*conf
)
78 return getc_unlocked(conf
->u
.file
);
81 static int config_file_ungetc(int c
, struct config_source
*conf
)
83 return ungetc(c
, conf
->u
.file
);
86 static long config_file_ftell(struct config_source
*conf
)
88 return ftell(conf
->u
.file
);
92 static int config_buf_fgetc(struct config_source
*conf
)
94 if (conf
->u
.buf
.pos
< conf
->u
.buf
.len
)
95 return conf
->u
.buf
.buf
[conf
->u
.buf
.pos
++];
100 static int config_buf_ungetc(int c
, struct config_source
*conf
)
102 if (conf
->u
.buf
.pos
> 0) {
104 if (conf
->u
.buf
.buf
[conf
->u
.buf
.pos
] != c
)
105 die("BUG: config_buf can only ungetc the same character");
112 static long config_buf_ftell(struct config_source
*conf
)
114 return conf
->u
.buf
.pos
;
117 #define MAX_INCLUDE_DEPTH 10
118 static const char include_depth_advice
[] =
119 "exceeded maximum include depth (%d) while including\n"
123 "Do you have circular includes?";
124 static int handle_path_include(const char *path
, struct config_include_data
*inc
)
127 struct strbuf buf
= STRBUF_INIT
;
131 return config_error_nonbool("include.path");
133 expanded
= expand_user_path(path
, 0);
135 return error("could not expand include path '%s'", path
);
139 * Use an absolute path as-is, but interpret relative paths
140 * based on the including config file.
142 if (!is_absolute_path(path
)) {
145 if (!cf
|| !cf
->path
)
146 return error("relative config includes must come from files");
148 slash
= find_last_dir_sep(cf
->path
);
150 strbuf_add(&buf
, cf
->path
, slash
- cf
->path
+ 1);
151 strbuf_addstr(&buf
, path
);
155 if (!access_or_die(path
, R_OK
, 0)) {
156 if (++inc
->depth
> MAX_INCLUDE_DEPTH
)
157 die(include_depth_advice
, MAX_INCLUDE_DEPTH
, path
,
159 cf
->name
? cf
->name
:
161 ret
= git_config_from_file(git_config_include
, path
, inc
);
164 strbuf_release(&buf
);
169 static int prepare_include_condition_pattern(struct strbuf
*pat
)
171 struct strbuf path
= STRBUF_INIT
;
175 expanded
= expand_user_path(pat
->buf
, 1);
178 strbuf_addstr(pat
, expanded
);
182 if (pat
->buf
[0] == '.' && is_dir_sep(pat
->buf
[1])) {
185 if (!cf
|| !cf
->path
)
186 return error(_("relative config include "
187 "conditionals must come from files"));
189 strbuf_realpath(&path
, cf
->path
, 1);
190 slash
= find_last_dir_sep(path
.buf
);
192 die("BUG: how is this possible?");
193 strbuf_splice(pat
, 0, 1, path
.buf
, slash
- path
.buf
);
194 prefix
= slash
- path
.buf
+ 1 /* slash */;
195 } else if (!is_absolute_path(pat
->buf
))
196 strbuf_insert(pat
, 0, "**/", 3);
198 if (pat
->len
&& is_dir_sep(pat
->buf
[pat
->len
- 1]))
199 strbuf_addstr(pat
, "**");
201 strbuf_release(&path
);
205 static int include_by_gitdir(const struct config_options
*opts
,
206 const char *cond
, size_t cond_len
, int icase
)
208 struct strbuf text
= STRBUF_INIT
;
209 struct strbuf pattern
= STRBUF_INIT
;
212 int already_tried_absolute
= 0;
215 git_dir
= opts
->git_dir
;
219 strbuf_realpath(&text
, git_dir
, 1);
220 strbuf_add(&pattern
, cond
, cond_len
);
221 prefix
= prepare_include_condition_pattern(&pattern
);
229 * perform literal matching on the prefix part so that
230 * any wildcard character in it can't create side effects.
232 if (text
.len
< prefix
)
234 if (!icase
&& strncmp(pattern
.buf
, text
.buf
, prefix
))
236 if (icase
&& strncasecmp(pattern
.buf
, text
.buf
, prefix
))
240 ret
= !wildmatch(pattern
.buf
+ prefix
, text
.buf
+ prefix
,
241 icase
? WM_CASEFOLD
: 0);
243 if (!ret
&& !already_tried_absolute
) {
245 * We've tried e.g. matching gitdir:~/work, but if
246 * ~/work is a symlink to /mnt/storage/work
247 * strbuf_realpath() will expand it, so the rule won't
248 * match. Let's match against a
249 * strbuf_add_absolute_path() version of the path,
250 * which'll do the right thing
253 strbuf_add_absolute_path(&text
, git_dir
);
254 already_tried_absolute
= 1;
258 strbuf_release(&pattern
);
259 strbuf_release(&text
);
263 static int include_condition_is_true(const struct config_options
*opts
,
264 const char *cond
, size_t cond_len
)
267 if (skip_prefix_mem(cond
, cond_len
, "gitdir:", &cond
, &cond_len
))
268 return include_by_gitdir(opts
, cond
, cond_len
, 0);
269 else if (skip_prefix_mem(cond
, cond_len
, "gitdir/i:", &cond
, &cond_len
))
270 return include_by_gitdir(opts
, cond
, cond_len
, 1);
272 /* unknown conditionals are always false */
276 int git_config_include(const char *var
, const char *value
, void *data
)
278 struct config_include_data
*inc
= data
;
279 const char *cond
, *key
;
284 * Pass along all values, including "include" directives; this makes it
285 * possible to query information on the includes themselves.
287 ret
= inc
->fn(var
, value
, inc
->data
);
291 if (!strcmp(var
, "include.path"))
292 ret
= handle_path_include(value
, inc
);
294 if (!parse_config_key(var
, "includeif", &cond
, &cond_len
, &key
) &&
295 (cond
&& include_condition_is_true(inc
->opts
, cond
, cond_len
)) &&
296 !strcmp(key
, "path"))
297 ret
= handle_path_include(value
, inc
);
302 void git_config_push_parameter(const char *text
)
304 struct strbuf env
= STRBUF_INIT
;
305 const char *old
= getenv(CONFIG_DATA_ENVIRONMENT
);
307 strbuf_addstr(&env
, old
);
308 strbuf_addch(&env
, ' ');
310 sq_quote_buf(&env
, text
);
311 setenv(CONFIG_DATA_ENVIRONMENT
, env
.buf
, 1);
312 strbuf_release(&env
);
315 static inline int iskeychar(int c
)
317 return isalnum(c
) || c
== '-';
321 * Auxiliary function to sanity-check and split the key into the section
322 * identifier and variable name.
324 * Returns 0 on success, -1 when there is an invalid character in the key and
325 * -2 if there is no section name in the key.
327 * store_key - pointer to char* which will hold a copy of the key with
328 * lowercase section and variable name
329 * baselen - pointer to int which will hold the length of the
330 * section + subsection part, can be NULL
332 static int git_config_parse_key_1(const char *key
, char **store_key
, int *baselen_
, int quiet
)
335 const char *last_dot
= strrchr(key
, '.');
338 * Since "key" actually contains the section name and the real
339 * key name separated by a dot, we have to know where the dot is.
342 if (last_dot
== NULL
|| last_dot
== key
) {
344 error("key does not contain a section: %s", key
);
345 return -CONFIG_NO_SECTION_OR_NAME
;
350 error("key does not contain variable name: %s", key
);
351 return -CONFIG_NO_SECTION_OR_NAME
;
354 baselen
= last_dot
- key
;
359 * Validate the key and while at it, lower case it for matching.
362 *store_key
= xmallocz(strlen(key
));
365 for (i
= 0; key
[i
]; i
++) {
366 unsigned char c
= key
[i
];
369 /* Leave the extended basename untouched.. */
370 if (!dot
|| i
> baselen
) {
372 (i
== baselen
+ 1 && !isalpha(c
))) {
374 error("invalid key: %s", key
);
378 } else if (c
== '\n') {
380 error("invalid key (newline): %s", key
);
391 FREE_AND_NULL(*store_key
);
393 return -CONFIG_INVALID_KEY
;
396 int git_config_parse_key(const char *key
, char **store_key
, int *baselen
)
398 return git_config_parse_key_1(key
, store_key
, baselen
, 0);
401 int git_config_key_is_valid(const char *key
)
403 return !git_config_parse_key_1(key
, NULL
, NULL
, 1);
406 int git_config_parse_parameter(const char *text
,
407 config_fn_t fn
, void *data
)
410 char *canonical_name
;
411 struct strbuf
**pair
;
414 pair
= strbuf_split_str(text
, '=', 2);
416 return error("bogus config parameter: %s", text
);
418 if (pair
[0]->len
&& pair
[0]->buf
[pair
[0]->len
- 1] == '=') {
419 strbuf_setlen(pair
[0], pair
[0]->len
- 1);
420 value
= pair
[1] ? pair
[1]->buf
: "";
425 strbuf_trim(pair
[0]);
427 strbuf_list_free(pair
);
428 return error("bogus config parameter: %s", text
);
431 if (git_config_parse_key(pair
[0]->buf
, &canonical_name
, NULL
)) {
434 ret
= (fn(canonical_name
, value
, data
) < 0) ? -1 : 0;
435 free(canonical_name
);
437 strbuf_list_free(pair
);
441 int git_config_from_parameters(config_fn_t fn
, void *data
)
443 const char *env
= getenv(CONFIG_DATA_ENVIRONMENT
);
446 const char **argv
= NULL
;
447 int nr
= 0, alloc
= 0;
449 struct config_source source
;
454 memset(&source
, 0, sizeof(source
));
456 source
.origin_type
= CONFIG_ORIGIN_CMDLINE
;
459 /* sq_dequote will write over it */
462 if (sq_dequote_to_argv(envw
, &argv
, &nr
, &alloc
) < 0) {
463 ret
= error("bogus format in " CONFIG_DATA_ENVIRONMENT
);
467 for (i
= 0; i
< nr
; i
++) {
468 if (git_config_parse_parameter(argv
[i
], fn
, data
) < 0) {
481 static int get_next_char(void)
483 int c
= cf
->do_fgetc(cf
);
486 /* DOS like systems */
487 c
= cf
->do_fgetc(cf
);
490 cf
->do_ungetc(c
, cf
);
504 static char *parse_value(void)
506 int quote
= 0, comment
= 0, space
= 0;
508 strbuf_reset(&cf
->value
);
510 int c
= get_next_char();
516 return cf
->value
.buf
;
520 if (isspace(c
) && !quote
) {
526 if (c
== ';' || c
== '#') {
531 for (; space
; space
--)
532 strbuf_addch(&cf
->value
, ' ');
547 /* Some characters escape as themselves */
550 /* Reject unknown escape sequences */
554 strbuf_addch(&cf
->value
, c
);
561 strbuf_addch(&cf
->value
, c
);
565 static int get_value(config_fn_t fn
, void *data
, struct strbuf
*name
)
571 /* Get the full name */
578 strbuf_addch(name
, tolower(c
));
581 while (c
== ' ' || c
== '\t')
588 value
= parse_value();
593 * We already consumed the \n, but we need linenr to point to
594 * the line we just parsed during the call to fn to get
595 * accurate line number in error messages.
598 ret
= fn(name
->buf
, value
, data
);
604 static int get_extended_base_var(struct strbuf
*name
, int c
)
608 goto error_incomplete_line
;
610 } while (isspace(c
));
612 /* We require the format to be '[base "extension"]' */
615 strbuf_addch(name
, '.');
618 int c
= get_next_char();
620 goto error_incomplete_line
;
626 goto error_incomplete_line
;
628 strbuf_addch(name
, c
);
632 if (get_next_char() != ']')
635 error_incomplete_line
:
640 static int get_base_var(struct strbuf
*name
)
643 int c
= get_next_char();
649 return get_extended_base_var(name
, c
);
650 if (!iskeychar(c
) && c
!= '.')
652 strbuf_addch(name
, tolower(c
));
656 static int git_parse_source(config_fn_t fn
, void *data
)
660 struct strbuf
*var
= &cf
->var
;
661 int error_return
= 0;
662 char *error_msg
= NULL
;
664 /* U+FEFF Byte Order Mark in UTF8 */
665 const char *bomptr
= utf8_bom
;
668 int c
= get_next_char();
669 if (bomptr
&& *bomptr
) {
670 /* We are at the file beginning; skip UTF8-encoded BOM
671 * if present. Sane editors won't put this in on their
672 * own, but e.g. Windows Notepad will do it happily. */
673 if (c
== (*bomptr
& 0377)) {
677 /* Do not tolerate partial BOM. */
678 if (bomptr
!= utf8_bom
)
680 /* No BOM at file beginning. Cool. */
690 if (comment
|| isspace(c
))
692 if (c
== '#' || c
== ';') {
697 /* Reset prior to determining a new stem */
699 if (get_base_var(var
) < 0 || var
->len
< 1)
701 strbuf_addch(var
, '.');
708 * Truncate the var name back to the section header
709 * stem prior to grabbing the suffix part of the name
712 strbuf_setlen(var
, baselen
);
713 strbuf_addch(var
, tolower(c
));
714 if (get_value(fn
, data
, var
) < 0)
718 switch (cf
->origin_type
) {
719 case CONFIG_ORIGIN_BLOB
:
720 error_msg
= xstrfmt(_("bad config line %d in blob %s"),
721 cf
->linenr
, cf
->name
);
723 case CONFIG_ORIGIN_FILE
:
724 error_msg
= xstrfmt(_("bad config line %d in file %s"),
725 cf
->linenr
, cf
->name
);
727 case CONFIG_ORIGIN_STDIN
:
728 error_msg
= xstrfmt(_("bad config line %d in standard input"),
731 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
732 error_msg
= xstrfmt(_("bad config line %d in submodule-blob %s"),
733 cf
->linenr
, cf
->name
);
735 case CONFIG_ORIGIN_CMDLINE
:
736 error_msg
= xstrfmt(_("bad config line %d in command line %s"),
737 cf
->linenr
, cf
->name
);
740 error_msg
= xstrfmt(_("bad config line %d in %s"),
741 cf
->linenr
, cf
->name
);
744 if (cf
->die_on_error
)
745 die("%s", error_msg
);
747 error_return
= error("%s", error_msg
);
753 static int parse_unit_factor(const char *end
, uintmax_t *val
)
757 else if (!strcasecmp(end
, "k")) {
761 else if (!strcasecmp(end
, "m")) {
765 else if (!strcasecmp(end
, "g")) {
766 *val
*= 1024 * 1024 * 1024;
772 static int git_parse_signed(const char *value
, intmax_t *ret
, intmax_t max
)
774 if (value
&& *value
) {
778 uintmax_t factor
= 1;
781 val
= strtoimax(value
, &end
, 0);
784 if (!parse_unit_factor(end
, &factor
)) {
790 if (uval
> max
|| labs(val
) > uval
) {
802 static int git_parse_unsigned(const char *value
, uintmax_t *ret
, uintmax_t max
)
804 if (value
&& *value
) {
810 val
= strtoumax(value
, &end
, 0);
814 if (!parse_unit_factor(end
, &val
)) {
818 if (val
> max
|| oldval
> val
) {
829 static int git_parse_int(const char *value
, int *ret
)
832 if (!git_parse_signed(value
, &tmp
, maximum_signed_value_of_type(int)))
838 static int git_parse_int64(const char *value
, int64_t *ret
)
841 if (!git_parse_signed(value
, &tmp
, maximum_signed_value_of_type(int64_t)))
847 int git_parse_ulong(const char *value
, unsigned long *ret
)
850 if (!git_parse_unsigned(value
, &tmp
, maximum_unsigned_value_of_type(long)))
856 static int git_parse_ssize_t(const char *value
, ssize_t
*ret
)
859 if (!git_parse_signed(value
, &tmp
, maximum_signed_value_of_type(ssize_t
)))
866 static void die_bad_number(const char *name
, const char *value
)
868 const char * error_type
= (errno
== ERANGE
)? _("out of range"):_("invalid unit");
873 if (!(cf
&& cf
->name
))
874 die(_("bad numeric config value '%s' for '%s': %s"),
875 value
, name
, error_type
);
877 switch (cf
->origin_type
) {
878 case CONFIG_ORIGIN_BLOB
:
879 die(_("bad numeric config value '%s' for '%s' in blob %s: %s"),
880 value
, name
, cf
->name
, error_type
);
881 case CONFIG_ORIGIN_FILE
:
882 die(_("bad numeric config value '%s' for '%s' in file %s: %s"),
883 value
, name
, cf
->name
, error_type
);
884 case CONFIG_ORIGIN_STDIN
:
885 die(_("bad numeric config value '%s' for '%s' in standard input: %s"),
886 value
, name
, error_type
);
887 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
888 die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"),
889 value
, name
, cf
->name
, error_type
);
890 case CONFIG_ORIGIN_CMDLINE
:
891 die(_("bad numeric config value '%s' for '%s' in command line %s: %s"),
892 value
, name
, cf
->name
, error_type
);
894 die(_("bad numeric config value '%s' for '%s' in %s: %s"),
895 value
, name
, cf
->name
, error_type
);
899 int git_config_int(const char *name
, const char *value
)
902 if (!git_parse_int(value
, &ret
))
903 die_bad_number(name
, value
);
907 int64_t git_config_int64(const char *name
, const char *value
)
910 if (!git_parse_int64(value
, &ret
))
911 die_bad_number(name
, value
);
915 unsigned long git_config_ulong(const char *name
, const char *value
)
918 if (!git_parse_ulong(value
, &ret
))
919 die_bad_number(name
, value
);
923 ssize_t
git_config_ssize_t(const char *name
, const char *value
)
926 if (!git_parse_ssize_t(value
, &ret
))
927 die_bad_number(name
, value
);
931 static int git_parse_maybe_bool_text(const char *value
)
937 if (!strcasecmp(value
, "true")
938 || !strcasecmp(value
, "yes")
939 || !strcasecmp(value
, "on"))
941 if (!strcasecmp(value
, "false")
942 || !strcasecmp(value
, "no")
943 || !strcasecmp(value
, "off"))
948 int git_parse_maybe_bool(const char *value
)
950 int v
= git_parse_maybe_bool_text(value
);
953 if (git_parse_int(value
, &v
))
958 int git_config_bool_or_int(const char *name
, const char *value
, int *is_bool
)
960 int v
= git_parse_maybe_bool_text(value
);
966 return git_config_int(name
, value
);
969 int git_config_bool(const char *name
, const char *value
)
972 return !!git_config_bool_or_int(name
, value
, &discard
);
975 int git_config_string(const char **dest
, const char *var
, const char *value
)
978 return config_error_nonbool(var
);
979 *dest
= xstrdup(value
);
983 int git_config_pathname(const char **dest
, const char *var
, const char *value
)
986 return config_error_nonbool(var
);
987 *dest
= expand_user_path(value
, 0);
989 die(_("failed to expand user dir in: '%s'"), value
);
993 int git_config_expiry_date(timestamp_t
*timestamp
, const char *var
, const char *value
)
996 return config_error_nonbool(var
);
997 if (parse_expiry_date(value
, timestamp
))
998 return error(_("'%s' for '%s' is not a valid timestamp"),
1003 static int git_default_core_config(const char *var
, const char *value
)
1005 /* This needs a better name */
1006 if (!strcmp(var
, "core.filemode")) {
1007 trust_executable_bit
= git_config_bool(var
, value
);
1010 if (!strcmp(var
, "core.trustctime")) {
1011 trust_ctime
= git_config_bool(var
, value
);
1014 if (!strcmp(var
, "core.checkstat")) {
1015 if (!strcasecmp(value
, "default"))
1017 else if (!strcasecmp(value
, "minimal"))
1021 if (!strcmp(var
, "core.quotepath")) {
1022 quote_path_fully
= git_config_bool(var
, value
);
1026 if (!strcmp(var
, "core.symlinks")) {
1027 has_symlinks
= git_config_bool(var
, value
);
1031 if (!strcmp(var
, "core.ignorecase")) {
1032 ignore_case
= git_config_bool(var
, value
);
1036 if (!strcmp(var
, "core.attributesfile"))
1037 return git_config_pathname(&git_attributes_file
, var
, value
);
1039 if (!strcmp(var
, "core.hookspath"))
1040 return git_config_pathname(&git_hooks_path
, var
, value
);
1042 if (!strcmp(var
, "core.bare")) {
1043 is_bare_repository_cfg
= git_config_bool(var
, value
);
1047 if (!strcmp(var
, "core.ignorestat")) {
1048 assume_unchanged
= git_config_bool(var
, value
);
1052 if (!strcmp(var
, "core.prefersymlinkrefs")) {
1053 prefer_symlink_refs
= git_config_bool(var
, value
);
1057 if (!strcmp(var
, "core.logallrefupdates")) {
1058 if (value
&& !strcasecmp(value
, "always"))
1059 log_all_ref_updates
= LOG_REFS_ALWAYS
;
1060 else if (git_config_bool(var
, value
))
1061 log_all_ref_updates
= LOG_REFS_NORMAL
;
1063 log_all_ref_updates
= LOG_REFS_NONE
;
1067 if (!strcmp(var
, "core.warnambiguousrefs")) {
1068 warn_ambiguous_refs
= git_config_bool(var
, value
);
1072 if (!strcmp(var
, "core.abbrev")) {
1074 return config_error_nonbool(var
);
1075 if (!strcasecmp(value
, "auto"))
1076 default_abbrev
= -1;
1078 int abbrev
= git_config_int(var
, value
);
1079 if (abbrev
< minimum_abbrev
|| abbrev
> 40)
1080 return error("abbrev length out of range: %d", abbrev
);
1081 default_abbrev
= abbrev
;
1086 if (!strcmp(var
, "core.disambiguate"))
1087 return set_disambiguate_hint_config(var
, value
);
1089 if (!strcmp(var
, "core.loosecompression")) {
1090 int level
= git_config_int(var
, value
);
1092 level
= Z_DEFAULT_COMPRESSION
;
1093 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1094 die(_("bad zlib compression level %d"), level
);
1095 zlib_compression_level
= level
;
1096 zlib_compression_seen
= 1;
1100 if (!strcmp(var
, "core.compression")) {
1101 int level
= git_config_int(var
, value
);
1103 level
= Z_DEFAULT_COMPRESSION
;
1104 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1105 die(_("bad zlib compression level %d"), level
);
1106 core_compression_level
= level
;
1107 core_compression_seen
= 1;
1108 if (!zlib_compression_seen
)
1109 zlib_compression_level
= level
;
1110 if (!pack_compression_seen
)
1111 pack_compression_level
= level
;
1115 if (!strcmp(var
, "core.packedgitwindowsize")) {
1116 int pgsz_x2
= getpagesize() * 2;
1117 packed_git_window_size
= git_config_ulong(var
, value
);
1119 /* This value must be multiple of (pagesize * 2) */
1120 packed_git_window_size
/= pgsz_x2
;
1121 if (packed_git_window_size
< 1)
1122 packed_git_window_size
= 1;
1123 packed_git_window_size
*= pgsz_x2
;
1127 if (!strcmp(var
, "core.bigfilethreshold")) {
1128 big_file_threshold
= git_config_ulong(var
, value
);
1132 if (!strcmp(var
, "core.packedgitlimit")) {
1133 packed_git_limit
= git_config_ulong(var
, value
);
1137 if (!strcmp(var
, "core.deltabasecachelimit")) {
1138 delta_base_cache_limit
= git_config_ulong(var
, value
);
1142 if (!strcmp(var
, "core.autocrlf")) {
1143 if (value
&& !strcasecmp(value
, "input")) {
1144 auto_crlf
= AUTO_CRLF_INPUT
;
1147 auto_crlf
= git_config_bool(var
, value
);
1151 if (!strcmp(var
, "core.safecrlf")) {
1152 if (value
&& !strcasecmp(value
, "warn")) {
1153 safe_crlf
= SAFE_CRLF_WARN
;
1156 safe_crlf
= git_config_bool(var
, value
);
1160 if (!strcmp(var
, "core.eol")) {
1161 if (value
&& !strcasecmp(value
, "lf"))
1163 else if (value
&& !strcasecmp(value
, "crlf"))
1164 core_eol
= EOL_CRLF
;
1165 else if (value
&& !strcasecmp(value
, "native"))
1166 core_eol
= EOL_NATIVE
;
1168 core_eol
= EOL_UNSET
;
1172 if (!strcmp(var
, "core.notesref")) {
1173 notes_ref_name
= xstrdup(value
);
1177 if (!strcmp(var
, "core.editor"))
1178 return git_config_string(&editor_program
, var
, value
);
1180 if (!strcmp(var
, "core.commentchar")) {
1182 return config_error_nonbool(var
);
1183 else if (!strcasecmp(value
, "auto"))
1184 auto_comment_line_char
= 1;
1185 else if (value
[0] && !value
[1]) {
1186 comment_line_char
= value
[0];
1187 auto_comment_line_char
= 0;
1189 return error("core.commentChar should only be one character");
1193 if (!strcmp(var
, "core.askpass"))
1194 return git_config_string(&askpass_program
, var
, value
);
1196 if (!strcmp(var
, "core.excludesfile"))
1197 return git_config_pathname(&excludes_file
, var
, value
);
1199 if (!strcmp(var
, "core.whitespace")) {
1201 return config_error_nonbool(var
);
1202 whitespace_rule_cfg
= parse_whitespace_rule(value
);
1206 if (!strcmp(var
, "core.fsyncobjectfiles")) {
1207 fsync_object_files
= git_config_bool(var
, value
);
1211 if (!strcmp(var
, "core.preloadindex")) {
1212 core_preload_index
= git_config_bool(var
, value
);
1216 if (!strcmp(var
, "core.createobject")) {
1217 if (!strcmp(value
, "rename"))
1218 object_creation_mode
= OBJECT_CREATION_USES_RENAMES
;
1219 else if (!strcmp(value
, "link"))
1220 object_creation_mode
= OBJECT_CREATION_USES_HARDLINKS
;
1222 die(_("invalid mode for object creation: %s"), value
);
1226 if (!strcmp(var
, "core.sparsecheckout")) {
1227 core_apply_sparse_checkout
= git_config_bool(var
, value
);
1231 if (!strcmp(var
, "core.precomposeunicode")) {
1232 precomposed_unicode
= git_config_bool(var
, value
);
1236 if (!strcmp(var
, "core.protecthfs")) {
1237 protect_hfs
= git_config_bool(var
, value
);
1241 if (!strcmp(var
, "core.protectntfs")) {
1242 protect_ntfs
= git_config_bool(var
, value
);
1246 if (!strcmp(var
, "core.hidedotfiles")) {
1247 if (value
&& !strcasecmp(value
, "dotgitonly"))
1248 hide_dotfiles
= HIDE_DOTFILES_DOTGITONLY
;
1250 hide_dotfiles
= git_config_bool(var
, value
);
1254 /* Add other config variables here and to Documentation/config.txt. */
1258 static int git_default_i18n_config(const char *var
, const char *value
)
1260 if (!strcmp(var
, "i18n.commitencoding"))
1261 return git_config_string(&git_commit_encoding
, var
, value
);
1263 if (!strcmp(var
, "i18n.logoutputencoding"))
1264 return git_config_string(&git_log_output_encoding
, var
, value
);
1266 /* Add other config variables here and to Documentation/config.txt. */
1270 static int git_default_branch_config(const char *var
, const char *value
)
1272 if (!strcmp(var
, "branch.autosetupmerge")) {
1273 if (value
&& !strcasecmp(value
, "always")) {
1274 git_branch_track
= BRANCH_TRACK_ALWAYS
;
1277 git_branch_track
= git_config_bool(var
, value
);
1280 if (!strcmp(var
, "branch.autosetuprebase")) {
1282 return config_error_nonbool(var
);
1283 else if (!strcmp(value
, "never"))
1284 autorebase
= AUTOREBASE_NEVER
;
1285 else if (!strcmp(value
, "local"))
1286 autorebase
= AUTOREBASE_LOCAL
;
1287 else if (!strcmp(value
, "remote"))
1288 autorebase
= AUTOREBASE_REMOTE
;
1289 else if (!strcmp(value
, "always"))
1290 autorebase
= AUTOREBASE_ALWAYS
;
1292 return error("malformed value for %s", var
);
1296 /* Add other config variables here and to Documentation/config.txt. */
1300 static int git_default_push_config(const char *var
, const char *value
)
1302 if (!strcmp(var
, "push.default")) {
1304 return config_error_nonbool(var
);
1305 else if (!strcmp(value
, "nothing"))
1306 push_default
= PUSH_DEFAULT_NOTHING
;
1307 else if (!strcmp(value
, "matching"))
1308 push_default
= PUSH_DEFAULT_MATCHING
;
1309 else if (!strcmp(value
, "simple"))
1310 push_default
= PUSH_DEFAULT_SIMPLE
;
1311 else if (!strcmp(value
, "upstream"))
1312 push_default
= PUSH_DEFAULT_UPSTREAM
;
1313 else if (!strcmp(value
, "tracking")) /* deprecated */
1314 push_default
= PUSH_DEFAULT_UPSTREAM
;
1315 else if (!strcmp(value
, "current"))
1316 push_default
= PUSH_DEFAULT_CURRENT
;
1318 error("malformed value for %s: %s", var
, value
);
1319 return error("Must be one of nothing, matching, simple, "
1320 "upstream or current.");
1325 /* Add other config variables here and to Documentation/config.txt. */
1329 static int git_default_mailmap_config(const char *var
, const char *value
)
1331 if (!strcmp(var
, "mailmap.file"))
1332 return git_config_pathname(&git_mailmap_file
, var
, value
);
1333 if (!strcmp(var
, "mailmap.blob"))
1334 return git_config_string(&git_mailmap_blob
, var
, value
);
1336 /* Add other config variables here and to Documentation/config.txt. */
1340 int git_default_config(const char *var
, const char *value
, void *dummy
)
1342 if (starts_with(var
, "core."))
1343 return git_default_core_config(var
, value
);
1345 if (starts_with(var
, "user."))
1346 return git_ident_config(var
, value
, dummy
);
1348 if (starts_with(var
, "i18n."))
1349 return git_default_i18n_config(var
, value
);
1351 if (starts_with(var
, "branch."))
1352 return git_default_branch_config(var
, value
);
1354 if (starts_with(var
, "push."))
1355 return git_default_push_config(var
, value
);
1357 if (starts_with(var
, "mailmap."))
1358 return git_default_mailmap_config(var
, value
);
1360 if (starts_with(var
, "advice."))
1361 return git_default_advice_config(var
, value
);
1363 if (!strcmp(var
, "pager.color") || !strcmp(var
, "color.pager")) {
1364 pager_use_color
= git_config_bool(var
,value
);
1368 if (!strcmp(var
, "pack.packsizelimit")) {
1369 pack_size_limit_cfg
= git_config_ulong(var
, value
);
1373 if (!strcmp(var
, "pack.compression")) {
1374 int level
= git_config_int(var
, value
);
1376 level
= Z_DEFAULT_COMPRESSION
;
1377 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1378 die(_("bad pack compression level %d"), level
);
1379 pack_compression_level
= level
;
1380 pack_compression_seen
= 1;
1384 /* Add other config variables here and to Documentation/config.txt. */
1389 * All source specific fields in the union, die_on_error, name and the callbacks
1390 * fgetc, ungetc, ftell of top need to be initialized before calling
1393 static int do_config_from(struct config_source
*top
, config_fn_t fn
, void *data
)
1397 /* push config-file parsing state stack */
1401 strbuf_init(&top
->value
, 1024);
1402 strbuf_init(&top
->var
, 1024);
1405 ret
= git_parse_source(fn
, data
);
1407 /* pop config-file parsing state stack */
1408 strbuf_release(&top
->value
);
1409 strbuf_release(&top
->var
);
1415 static int do_config_from_file(config_fn_t fn
,
1416 const enum config_origin_type origin_type
,
1417 const char *name
, const char *path
, FILE *f
,
1420 struct config_source top
;
1423 top
.origin_type
= origin_type
;
1426 top
.die_on_error
= 1;
1427 top
.do_fgetc
= config_file_fgetc
;
1428 top
.do_ungetc
= config_file_ungetc
;
1429 top
.do_ftell
= config_file_ftell
;
1431 return do_config_from(&top
, fn
, data
);
1434 static int git_config_from_stdin(config_fn_t fn
, void *data
)
1436 return do_config_from_file(fn
, CONFIG_ORIGIN_STDIN
, "", NULL
, stdin
, data
);
1439 int git_config_from_file(config_fn_t fn
, const char *filename
, void *data
)
1444 f
= fopen_or_warn(filename
, "r");
1447 ret
= do_config_from_file(fn
, CONFIG_ORIGIN_FILE
, filename
, filename
, f
, data
);
1454 int git_config_from_mem(config_fn_t fn
, const enum config_origin_type origin_type
,
1455 const char *name
, const char *buf
, size_t len
, void *data
)
1457 struct config_source top
;
1459 top
.u
.buf
.buf
= buf
;
1460 top
.u
.buf
.len
= len
;
1462 top
.origin_type
= origin_type
;
1465 top
.die_on_error
= 0;
1466 top
.do_fgetc
= config_buf_fgetc
;
1467 top
.do_ungetc
= config_buf_ungetc
;
1468 top
.do_ftell
= config_buf_ftell
;
1470 return do_config_from(&top
, fn
, data
);
1473 int git_config_from_blob_oid(config_fn_t fn
,
1475 const struct object_id
*oid
,
1478 enum object_type type
;
1483 buf
= read_sha1_file(oid
->hash
, &type
, &size
);
1485 return error("unable to load config blob object '%s'", name
);
1486 if (type
!= OBJ_BLOB
) {
1488 return error("reference '%s' does not point to a blob", name
);
1491 ret
= git_config_from_mem(fn
, CONFIG_ORIGIN_BLOB
, name
, buf
, size
, data
);
1497 static int git_config_from_blob_ref(config_fn_t fn
,
1501 struct object_id oid
;
1503 if (get_oid(name
, &oid
) < 0)
1504 return error("unable to resolve config blob '%s'", name
);
1505 return git_config_from_blob_oid(fn
, name
, &oid
, data
);
1508 const char *git_etc_gitconfig(void)
1510 static const char *system_wide
;
1512 system_wide
= system_path(ETC_GITCONFIG
);
1517 * Parse environment variable 'k' as a boolean (in various
1518 * possible spellings); if missing, use the default value 'def'.
1520 int git_env_bool(const char *k
, int def
)
1522 const char *v
= getenv(k
);
1523 return v
? git_config_bool(k
, v
) : def
;
1527 * Parse environment variable 'k' as ulong with possibly a unit
1528 * suffix; if missing, use the default value 'val'.
1530 unsigned long git_env_ulong(const char *k
, unsigned long val
)
1532 const char *v
= getenv(k
);
1533 if (v
&& !git_parse_ulong(v
, &val
))
1534 die("failed to parse %s", k
);
1538 int git_config_system(void)
1540 return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
1543 static int do_git_config_sequence(const struct config_options
*opts
,
1544 config_fn_t fn
, void *data
)
1547 char *xdg_config
= xdg_config_home("config");
1548 char *user_config
= expand_user_path("~/.gitconfig", 0);
1551 if (opts
->commondir
)
1552 repo_config
= mkpathdup("%s/config", opts
->commondir
);
1556 current_parsing_scope
= CONFIG_SCOPE_SYSTEM
;
1557 if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK
, 0))
1558 ret
+= git_config_from_file(fn
, git_etc_gitconfig(),
1561 current_parsing_scope
= CONFIG_SCOPE_GLOBAL
;
1562 if (xdg_config
&& !access_or_die(xdg_config
, R_OK
, ACCESS_EACCES_OK
))
1563 ret
+= git_config_from_file(fn
, xdg_config
, data
);
1565 if (user_config
&& !access_or_die(user_config
, R_OK
, ACCESS_EACCES_OK
))
1566 ret
+= git_config_from_file(fn
, user_config
, data
);
1568 current_parsing_scope
= CONFIG_SCOPE_REPO
;
1569 if (repo_config
&& !access_or_die(repo_config
, R_OK
, 0))
1570 ret
+= git_config_from_file(fn
, repo_config
, data
);
1572 current_parsing_scope
= CONFIG_SCOPE_CMDLINE
;
1573 if (git_config_from_parameters(fn
, data
) < 0)
1574 die(_("unable to parse command-line config"));
1576 current_parsing_scope
= CONFIG_SCOPE_UNKNOWN
;
1583 int config_with_options(config_fn_t fn
, void *data
,
1584 struct git_config_source
*config_source
,
1585 const struct config_options
*opts
)
1587 struct config_include_data inc
= CONFIG_INCLUDE_INIT
;
1589 if (opts
->respect_includes
) {
1593 fn
= git_config_include
;
1598 * If we have a specific filename, use it. Otherwise, follow the
1599 * regular lookup sequence.
1601 if (config_source
&& config_source
->use_stdin
)
1602 return git_config_from_stdin(fn
, data
);
1603 else if (config_source
&& config_source
->file
)
1604 return git_config_from_file(fn
, config_source
->file
, data
);
1605 else if (config_source
&& config_source
->blob
)
1606 return git_config_from_blob_ref(fn
, config_source
->blob
, data
);
1608 return do_git_config_sequence(opts
, fn
, data
);
1611 static void configset_iter(struct config_set
*cs
, config_fn_t fn
, void *data
)
1614 struct string_list
*values
;
1615 struct config_set_element
*entry
;
1616 struct configset_list
*list
= &cs
->list
;
1618 for (i
= 0; i
< list
->nr
; i
++) {
1619 entry
= list
->items
[i
].e
;
1620 value_index
= list
->items
[i
].value_index
;
1621 values
= &entry
->value_list
;
1623 current_config_kvi
= values
->items
[value_index
].util
;
1625 if (fn(entry
->key
, values
->items
[value_index
].string
, data
) < 0)
1626 git_die_config_linenr(entry
->key
,
1627 current_config_kvi
->filename
,
1628 current_config_kvi
->linenr
);
1630 current_config_kvi
= NULL
;
1634 void read_early_config(config_fn_t cb
, void *data
)
1636 struct config_options opts
= {0};
1637 struct strbuf commondir
= STRBUF_INIT
;
1638 struct strbuf gitdir
= STRBUF_INIT
;
1640 opts
.respect_includes
= 1;
1642 if (have_git_dir()) {
1643 opts
.commondir
= get_git_common_dir();
1644 opts
.git_dir
= get_git_dir();
1646 * When setup_git_directory() was not yet asked to discover the
1647 * GIT_DIR, we ask discover_git_directory() to figure out whether there
1648 * is any repository config we should use (but unlike
1649 * setup_git_directory_gently(), no global state is changed, most
1650 * notably, the current working directory is still the same after the
1653 } else if (!discover_git_directory(&commondir
, &gitdir
)) {
1654 opts
.commondir
= commondir
.buf
;
1655 opts
.git_dir
= gitdir
.buf
;
1658 config_with_options(cb
, data
, NULL
, &opts
);
1660 strbuf_release(&commondir
);
1661 strbuf_release(&gitdir
);
1664 static struct config_set_element
*configset_find_element(struct config_set
*cs
, const char *key
)
1666 struct config_set_element k
;
1667 struct config_set_element
*found_entry
;
1668 char *normalized_key
;
1670 * `key` may come from the user, so normalize it before using it
1671 * for querying entries from the hashmap.
1673 if (git_config_parse_key(key
, &normalized_key
, NULL
))
1676 hashmap_entry_init(&k
, strhash(normalized_key
));
1677 k
.key
= normalized_key
;
1678 found_entry
= hashmap_get(&cs
->config_hash
, &k
, NULL
);
1679 free(normalized_key
);
1683 static int configset_add_value(struct config_set
*cs
, const char *key
, const char *value
)
1685 struct config_set_element
*e
;
1686 struct string_list_item
*si
;
1687 struct configset_list_item
*l_item
;
1688 struct key_value_info
*kv_info
= xmalloc(sizeof(*kv_info
));
1690 e
= configset_find_element(cs
, key
);
1692 * Since the keys are being fed by git_config*() callback mechanism, they
1693 * are already normalized. So simply add them without any further munging.
1696 e
= xmalloc(sizeof(*e
));
1697 hashmap_entry_init(e
, strhash(key
));
1698 e
->key
= xstrdup(key
);
1699 string_list_init(&e
->value_list
, 1);
1700 hashmap_add(&cs
->config_hash
, e
);
1702 si
= string_list_append_nodup(&e
->value_list
, xstrdup_or_null(value
));
1704 ALLOC_GROW(cs
->list
.items
, cs
->list
.nr
+ 1, cs
->list
.alloc
);
1705 l_item
= &cs
->list
.items
[cs
->list
.nr
++];
1707 l_item
->value_index
= e
->value_list
.nr
- 1;
1710 die("BUG: configset_add_value has no source");
1712 kv_info
->filename
= strintern(cf
->name
);
1713 kv_info
->linenr
= cf
->linenr
;
1714 kv_info
->origin_type
= cf
->origin_type
;
1716 /* for values read from `git_config_from_parameters()` */
1717 kv_info
->filename
= NULL
;
1718 kv_info
->linenr
= -1;
1719 kv_info
->origin_type
= CONFIG_ORIGIN_CMDLINE
;
1721 kv_info
->scope
= current_parsing_scope
;
1727 static int config_set_element_cmp(const void *unused_cmp_data
,
1729 const void *entry_or_key
,
1730 const void *unused_keydata
)
1732 const struct config_set_element
*e1
= entry
;
1733 const struct config_set_element
*e2
= entry_or_key
;
1735 return strcmp(e1
->key
, e2
->key
);
1738 void git_configset_init(struct config_set
*cs
)
1740 hashmap_init(&cs
->config_hash
, config_set_element_cmp
, NULL
, 0);
1741 cs
->hash_initialized
= 1;
1744 cs
->list
.items
= NULL
;
1747 void git_configset_clear(struct config_set
*cs
)
1749 struct config_set_element
*entry
;
1750 struct hashmap_iter iter
;
1751 if (!cs
->hash_initialized
)
1754 hashmap_iter_init(&cs
->config_hash
, &iter
);
1755 while ((entry
= hashmap_iter_next(&iter
))) {
1757 string_list_clear(&entry
->value_list
, 1);
1759 hashmap_free(&cs
->config_hash
, 1);
1760 cs
->hash_initialized
= 0;
1761 free(cs
->list
.items
);
1764 cs
->list
.items
= NULL
;
1767 static int config_set_callback(const char *key
, const char *value
, void *cb
)
1769 struct config_set
*cs
= cb
;
1770 configset_add_value(cs
, key
, value
);
1774 int git_configset_add_file(struct config_set
*cs
, const char *filename
)
1776 return git_config_from_file(config_set_callback
, filename
, cs
);
1779 int git_configset_get_value(struct config_set
*cs
, const char *key
, const char **value
)
1781 const struct string_list
*values
= NULL
;
1783 * Follows "last one wins" semantic, i.e., if there are multiple matches for the
1784 * queried key in the files of the configset, the value returned will be the last
1785 * value in the value list for that key.
1787 values
= git_configset_get_value_multi(cs
, key
);
1791 assert(values
->nr
> 0);
1792 *value
= values
->items
[values
->nr
- 1].string
;
1796 const struct string_list
*git_configset_get_value_multi(struct config_set
*cs
, const char *key
)
1798 struct config_set_element
*e
= configset_find_element(cs
, key
);
1799 return e
? &e
->value_list
: NULL
;
1802 int git_configset_get_string_const(struct config_set
*cs
, const char *key
, const char **dest
)
1805 if (!git_configset_get_value(cs
, key
, &value
))
1806 return git_config_string(dest
, key
, value
);
1811 int git_configset_get_string(struct config_set
*cs
, const char *key
, char **dest
)
1813 return git_configset_get_string_const(cs
, key
, (const char **)dest
);
1816 int git_configset_get_int(struct config_set
*cs
, const char *key
, int *dest
)
1819 if (!git_configset_get_value(cs
, key
, &value
)) {
1820 *dest
= git_config_int(key
, value
);
1826 int git_configset_get_ulong(struct config_set
*cs
, const char *key
, unsigned long *dest
)
1829 if (!git_configset_get_value(cs
, key
, &value
)) {
1830 *dest
= git_config_ulong(key
, value
);
1836 int git_configset_get_bool(struct config_set
*cs
, const char *key
, int *dest
)
1839 if (!git_configset_get_value(cs
, key
, &value
)) {
1840 *dest
= git_config_bool(key
, value
);
1846 int git_configset_get_bool_or_int(struct config_set
*cs
, const char *key
,
1847 int *is_bool
, int *dest
)
1850 if (!git_configset_get_value(cs
, key
, &value
)) {
1851 *dest
= git_config_bool_or_int(key
, value
, is_bool
);
1857 int git_configset_get_maybe_bool(struct config_set
*cs
, const char *key
, int *dest
)
1860 if (!git_configset_get_value(cs
, key
, &value
)) {
1861 *dest
= git_parse_maybe_bool(value
);
1869 int git_configset_get_pathname(struct config_set
*cs
, const char *key
, const char **dest
)
1872 if (!git_configset_get_value(cs
, key
, &value
))
1873 return git_config_pathname(dest
, key
, value
);
1878 /* Functions use to read configuration from a repository */
1879 static void repo_read_config(struct repository
*repo
)
1881 struct config_options opts
;
1883 opts
.respect_includes
= 1;
1884 opts
.commondir
= repo
->commondir
;
1885 opts
.git_dir
= repo
->gitdir
;
1888 repo
->config
= xcalloc(1, sizeof(struct config_set
));
1890 git_configset_clear(repo
->config
);
1892 git_configset_init(repo
->config
);
1894 if (config_with_options(config_set_callback
, repo
->config
, NULL
, &opts
) < 0)
1896 * config_with_options() normally returns only
1897 * zero, as most errors are fatal, and
1898 * non-fatal potential errors are guarded by "if"
1899 * statements that are entered only when no error is
1902 * If we ever encounter a non-fatal error, it means
1903 * something went really wrong and we should stop
1906 die(_("unknown error occurred while reading the configuration files"));
1909 static void git_config_check_init(struct repository
*repo
)
1911 if (repo
->config
&& repo
->config
->hash_initialized
)
1913 repo_read_config(repo
);
1916 static void repo_config_clear(struct repository
*repo
)
1918 if (!repo
->config
|| !repo
->config
->hash_initialized
)
1920 git_configset_clear(repo
->config
);
1923 void repo_config(struct repository
*repo
, config_fn_t fn
, void *data
)
1925 git_config_check_init(repo
);
1926 configset_iter(repo
->config
, fn
, data
);
1929 int repo_config_get_value(struct repository
*repo
,
1930 const char *key
, const char **value
)
1932 git_config_check_init(repo
);
1933 return git_configset_get_value(repo
->config
, key
, value
);
1936 const struct string_list
*repo_config_get_value_multi(struct repository
*repo
,
1939 git_config_check_init(repo
);
1940 return git_configset_get_value_multi(repo
->config
, key
);
1943 int repo_config_get_string_const(struct repository
*repo
,
1944 const char *key
, const char **dest
)
1947 git_config_check_init(repo
);
1948 ret
= git_configset_get_string_const(repo
->config
, key
, dest
);
1950 git_die_config(key
, NULL
);
1954 int repo_config_get_string(struct repository
*repo
,
1955 const char *key
, char **dest
)
1957 git_config_check_init(repo
);
1958 return repo_config_get_string_const(repo
, key
, (const char **)dest
);
1961 int repo_config_get_int(struct repository
*repo
,
1962 const char *key
, int *dest
)
1964 git_config_check_init(repo
);
1965 return git_configset_get_int(repo
->config
, key
, dest
);
1968 int repo_config_get_ulong(struct repository
*repo
,
1969 const char *key
, unsigned long *dest
)
1971 git_config_check_init(repo
);
1972 return git_configset_get_ulong(repo
->config
, key
, dest
);
1975 int repo_config_get_bool(struct repository
*repo
,
1976 const char *key
, int *dest
)
1978 git_config_check_init(repo
);
1979 return git_configset_get_bool(repo
->config
, key
, dest
);
1982 int repo_config_get_bool_or_int(struct repository
*repo
,
1983 const char *key
, int *is_bool
, int *dest
)
1985 git_config_check_init(repo
);
1986 return git_configset_get_bool_or_int(repo
->config
, key
, is_bool
, dest
);
1989 int repo_config_get_maybe_bool(struct repository
*repo
,
1990 const char *key
, int *dest
)
1992 git_config_check_init(repo
);
1993 return git_configset_get_maybe_bool(repo
->config
, key
, dest
);
1996 int repo_config_get_pathname(struct repository
*repo
,
1997 const char *key
, const char **dest
)
2000 git_config_check_init(repo
);
2001 ret
= git_configset_get_pathname(repo
->config
, key
, dest
);
2003 git_die_config(key
, NULL
);
2007 /* Functions used historically to read configuration from 'the_repository' */
2008 void git_config(config_fn_t fn
, void *data
)
2010 repo_config(the_repository
, fn
, data
);
2013 void git_config_clear(void)
2015 repo_config_clear(the_repository
);
2018 int git_config_get_value(const char *key
, const char **value
)
2020 return repo_config_get_value(the_repository
, key
, value
);
2023 const struct string_list
*git_config_get_value_multi(const char *key
)
2025 return repo_config_get_value_multi(the_repository
, key
);
2028 int git_config_get_string_const(const char *key
, const char **dest
)
2030 return repo_config_get_string_const(the_repository
, key
, dest
);
2033 int git_config_get_string(const char *key
, char **dest
)
2035 return repo_config_get_string(the_repository
, key
, dest
);
2038 int git_config_get_int(const char *key
, int *dest
)
2040 return repo_config_get_int(the_repository
, key
, dest
);
2043 int git_config_get_ulong(const char *key
, unsigned long *dest
)
2045 return repo_config_get_ulong(the_repository
, key
, dest
);
2048 int git_config_get_bool(const char *key
, int *dest
)
2050 return repo_config_get_bool(the_repository
, key
, dest
);
2053 int git_config_get_bool_or_int(const char *key
, int *is_bool
, int *dest
)
2055 return repo_config_get_bool_or_int(the_repository
, key
, is_bool
, dest
);
2058 int git_config_get_maybe_bool(const char *key
, int *dest
)
2060 return repo_config_get_maybe_bool(the_repository
, key
, dest
);
2063 int git_config_get_pathname(const char *key
, const char **dest
)
2065 return repo_config_get_pathname(the_repository
, key
, dest
);
2069 * Note: This function exists solely to maintain backward compatibility with
2070 * 'fetch' and 'update_clone' storing configuration in '.gitmodules' and should
2071 * NOT be used anywhere else.
2073 * Runs the provided config function on the '.gitmodules' file found in the
2074 * working directory.
2076 void config_from_gitmodules(config_fn_t fn
, void *data
)
2078 if (the_repository
->worktree
) {
2079 char *file
= repo_worktree_path(the_repository
, GITMODULES_FILE
);
2080 git_config_from_file(fn
, file
, data
);
2085 int git_config_get_expiry(const char *key
, const char **output
)
2087 int ret
= git_config_get_string_const(key
, output
);
2090 if (strcmp(*output
, "now")) {
2091 timestamp_t now
= approxidate("now");
2092 if (approxidate(*output
) >= now
)
2093 git_die_config(key
, _("Invalid %s: '%s'"), key
, *output
);
2098 int git_config_get_expiry_in_days(const char *key
, timestamp_t
*expiry
, timestamp_t now
)
2100 char *expiry_string
;
2104 if (git_config_get_string(key
, &expiry_string
))
2105 return 1; /* no such thing */
2107 if (git_parse_signed(expiry_string
, &days
, maximum_signed_value_of_type(int))) {
2108 const int scale
= 86400;
2109 *expiry
= now
- days
* scale
;
2113 if (!parse_expiry_date(expiry_string
, &when
)) {
2117 return -1; /* thing exists but cannot be parsed */
2120 int git_config_get_untracked_cache(void)
2125 /* Hack for test programs like test-dump-untracked-cache */
2126 if (ignore_untracked_cache_config
)
2129 if (!git_config_get_maybe_bool("core.untrackedcache", &val
))
2132 if (!git_config_get_value("core.untrackedcache", &v
)) {
2133 if (!strcasecmp(v
, "keep"))
2136 error(_("unknown core.untrackedCache value '%s'; "
2137 "using 'keep' default value"), v
);
2141 return -1; /* default value */
2144 int git_config_get_split_index(void)
2148 if (!git_config_get_maybe_bool("core.splitindex", &val
))
2151 return -1; /* default value */
2154 int git_config_get_max_percent_split_change(void)
2158 if (!git_config_get_int("splitindex.maxpercentchange", &val
)) {
2159 if (0 <= val
&& val
<= 100)
2162 return error(_("splitIndex.maxPercentChange value '%d' "
2163 "should be between 0 and 100"), val
);
2166 return -1; /* default value */
2170 void git_die_config_linenr(const char *key
, const char *filename
, int linenr
)
2173 die(_("unable to parse '%s' from command-line config"), key
);
2175 die(_("bad config variable '%s' in file '%s' at line %d"),
2176 key
, filename
, linenr
);
2179 NORETURN
__attribute__((format(printf
, 2, 3)))
2180 void git_die_config(const char *key
, const char *err
, ...)
2182 const struct string_list
*values
;
2183 struct key_value_info
*kv_info
;
2187 va_start(params
, err
);
2188 vreportf("error: ", err
, params
);
2191 values
= git_config_get_value_multi(key
);
2192 kv_info
= values
->items
[values
->nr
- 1].util
;
2193 git_die_config_linenr(key
, kv_info
->filename
, kv_info
->linenr
);
2197 * Find all the stuff for git_config_set() below.
2204 regex_t
*value_regex
;
2207 unsigned int offset_alloc
;
2208 enum { START
, SECTION_SEEN
, SECTION_END_SEEN
, KEY_SEEN
} state
;
2212 static int matches(const char *key
, const char *value
)
2214 if (strcmp(key
, store
.key
))
2215 return 0; /* not ours */
2216 if (!store
.value_regex
)
2217 return 1; /* always matches */
2218 if (store
.value_regex
== CONFIG_REGEX_NONE
)
2219 return 0; /* never matches */
2221 return store
.do_not_match
^
2222 (value
&& !regexec(store
.value_regex
, value
, 0, NULL
, 0));
2225 static int store_aux(const char *key
, const char *value
, void *cb
)
2230 switch (store
.state
) {
2232 if (matches(key
, value
)) {
2233 if (store
.seen
== 1 && store
.multi_replace
== 0) {
2234 warning(_("%s has multiple values"), key
);
2237 ALLOC_GROW(store
.offset
, store
.seen
+ 1,
2238 store
.offset_alloc
);
2240 store
.offset
[store
.seen
] = cf
->do_ftell(cf
);
2246 * What we are looking for is in store.key (both
2247 * section and var), and its section part is baselen
2248 * long. We found key (again, both section and var).
2249 * We would want to know if this key is in the same
2250 * section as what we are looking for. We already
2251 * know we are in the same section as what should
2254 ep
= strrchr(key
, '.');
2255 section_len
= ep
- key
;
2257 if ((section_len
!= store
.baselen
) ||
2258 memcmp(key
, store
.key
, section_len
+1)) {
2259 store
.state
= SECTION_END_SEEN
;
2264 * Do not increment matches: this is no match, but we
2265 * just made sure we are in the desired section.
2267 ALLOC_GROW(store
.offset
, store
.seen
+ 1,
2268 store
.offset_alloc
);
2269 store
.offset
[store
.seen
] = cf
->do_ftell(cf
);
2271 case SECTION_END_SEEN
:
2273 if (matches(key
, value
)) {
2274 ALLOC_GROW(store
.offset
, store
.seen
+ 1,
2275 store
.offset_alloc
);
2276 store
.offset
[store
.seen
] = cf
->do_ftell(cf
);
2277 store
.state
= KEY_SEEN
;
2280 if (strrchr(key
, '.') - key
== store
.baselen
&&
2281 !strncmp(key
, store
.key
, store
.baselen
)) {
2282 store
.state
= SECTION_SEEN
;
2283 ALLOC_GROW(store
.offset
,
2285 store
.offset_alloc
);
2286 store
.offset
[store
.seen
] = cf
->do_ftell(cf
);
2293 static int write_error(const char *filename
)
2295 error("failed to write new configuration file %s", filename
);
2297 /* Same error code as "failed to rename". */
2301 static struct strbuf
store_create_section(const char *key
)
2305 struct strbuf sb
= STRBUF_INIT
;
2307 dot
= memchr(key
, '.', store
.baselen
);
2309 strbuf_addf(&sb
, "[%.*s \"", (int)(dot
- key
), key
);
2310 for (i
= dot
- key
+ 1; i
< store
.baselen
; i
++) {
2311 if (key
[i
] == '"' || key
[i
] == '\\')
2312 strbuf_addch(&sb
, '\\');
2313 strbuf_addch(&sb
, key
[i
]);
2315 strbuf_addstr(&sb
, "\"]\n");
2317 strbuf_addf(&sb
, "[%.*s]\n", store
.baselen
, key
);
2323 static ssize_t
write_section(int fd
, const char *key
)
2325 struct strbuf sb
= store_create_section(key
);
2328 ret
= write_in_full(fd
, sb
.buf
, sb
.len
) == sb
.len
;
2329 strbuf_release(&sb
);
2334 static ssize_t
write_pair(int fd
, const char *key
, const char *value
)
2338 int length
= strlen(key
+ store
.baselen
+ 1);
2339 const char *quote
= "";
2340 struct strbuf sb
= STRBUF_INIT
;
2343 * Check to see if the value needs to be surrounded with a dq pair.
2344 * Note that problematic characters are always backslash-quoted; this
2345 * check is about not losing leading or trailing SP and strings that
2346 * follow beginning-of-comment characters (i.e. ';' and '#') by the
2347 * configuration parser.
2349 if (value
[0] == ' ')
2351 for (i
= 0; value
[i
]; i
++)
2352 if (value
[i
] == ';' || value
[i
] == '#')
2354 if (i
&& value
[i
- 1] == ' ')
2357 strbuf_addf(&sb
, "\t%.*s = %s",
2358 length
, key
+ store
.baselen
+ 1, quote
);
2360 for (i
= 0; value
[i
]; i
++)
2363 strbuf_addstr(&sb
, "\\n");
2366 strbuf_addstr(&sb
, "\\t");
2370 strbuf_addch(&sb
, '\\');
2373 strbuf_addch(&sb
, value
[i
]);
2376 strbuf_addf(&sb
, "%s\n", quote
);
2378 ret
= write_in_full(fd
, sb
.buf
, sb
.len
);
2379 strbuf_release(&sb
);
2384 static ssize_t
find_beginning_of_line(const char *contents
, size_t size
,
2385 size_t offset_
, int *found_bracket
)
2387 size_t equal_offset
= size
, bracket_offset
= size
;
2391 for (offset
= offset_
-2; offset
> 0
2392 && contents
[offset
] != '\n'; offset
--)
2393 switch (contents
[offset
]) {
2394 case '=': equal_offset
= offset
; break;
2395 case ']': bracket_offset
= offset
; break;
2397 if (offset
> 0 && contents
[offset
-1] == '\\') {
2401 if (bracket_offset
< equal_offset
) {
2403 offset
= bracket_offset
+1;
2410 int git_config_set_in_file_gently(const char *config_filename
,
2411 const char *key
, const char *value
)
2413 return git_config_set_multivar_in_file_gently(config_filename
, key
, value
, NULL
, 0);
2416 void git_config_set_in_file(const char *config_filename
,
2417 const char *key
, const char *value
)
2419 git_config_set_multivar_in_file(config_filename
, key
, value
, NULL
, 0);
2422 int git_config_set_gently(const char *key
, const char *value
)
2424 return git_config_set_multivar_gently(key
, value
, NULL
, 0);
2427 void git_config_set(const char *key
, const char *value
)
2429 git_config_set_multivar(key
, value
, NULL
, 0);
2433 * If value==NULL, unset in (remove from) config,
2434 * if value_regex!=NULL, disregard key/value pairs where value does not match.
2435 * if value_regex==CONFIG_REGEX_NONE, do not match any existing values
2436 * (only add a new one)
2437 * if multi_replace==0, nothing, or only one matching key/value is replaced,
2438 * else all matching key/values (regardless how many) are removed,
2439 * before the new pair is written.
2441 * Returns 0 on success.
2443 * This function does this:
2445 * - it locks the config file by creating ".git/config.lock"
2447 * - it then parses the config using store_aux() as validator to find
2448 * the position on the key/value pair to replace. If it is to be unset,
2449 * it must be found exactly once.
2451 * - the config file is mmap()ed and the part before the match (if any) is
2452 * written to the lock file, then the changed part and the rest.
2454 * - the config file is removed and the lock file rename()d to it.
2457 int git_config_set_multivar_in_file_gently(const char *config_filename
,
2458 const char *key
, const char *value
,
2459 const char *value_regex
,
2462 int fd
= -1, in_fd
= -1;
2464 struct lock_file lock
= LOCK_INIT
;
2465 char *filename_buf
= NULL
;
2466 char *contents
= NULL
;
2469 /* parse-key returns negative; flip the sign to feed exit(3) */
2470 ret
= 0 - git_config_parse_key(key
, &store
.key
, &store
.baselen
);
2474 store
.multi_replace
= multi_replace
;
2476 if (!config_filename
)
2477 config_filename
= filename_buf
= git_pathdup("config");
2480 * The lock serves a purpose in addition to locking: the new
2481 * contents of .git/config will be written into it.
2483 fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
2485 error_errno("could not lock config file %s", config_filename
);
2487 ret
= CONFIG_NO_LOCK
;
2492 * If .git/config does not exist yet, write a minimal version.
2494 in_fd
= open(config_filename
, O_RDONLY
);
2498 if ( ENOENT
!= errno
) {
2499 error_errno("opening %s", config_filename
);
2500 ret
= CONFIG_INVALID_FILE
; /* same as "invalid config file" */
2503 /* if nothing to unset, error out */
2504 if (value
== NULL
) {
2505 ret
= CONFIG_NOTHING_SET
;
2509 store
.key
= (char *)key
;
2510 if (write_section(fd
, key
) < 0 ||
2511 write_pair(fd
, key
, value
) < 0)
2515 size_t copy_begin
, copy_end
;
2516 int i
, new_line
= 0;
2518 if (value_regex
== NULL
)
2519 store
.value_regex
= NULL
;
2520 else if (value_regex
== CONFIG_REGEX_NONE
)
2521 store
.value_regex
= CONFIG_REGEX_NONE
;
2523 if (value_regex
[0] == '!') {
2524 store
.do_not_match
= 1;
2527 store
.do_not_match
= 0;
2529 store
.value_regex
= (regex_t
*)xmalloc(sizeof(regex_t
));
2530 if (regcomp(store
.value_regex
, value_regex
,
2532 error("invalid pattern: %s", value_regex
);
2533 free(store
.value_regex
);
2534 ret
= CONFIG_INVALID_PATTERN
;
2539 ALLOC_GROW(store
.offset
, 1, store
.offset_alloc
);
2540 store
.offset
[0] = 0;
2541 store
.state
= START
;
2545 * After this, store.offset will contain the *end* offset
2546 * of the last match, or remain at 0 if no match was found.
2547 * As a side effect, we make sure to transform only a valid
2548 * existing config file.
2550 if (git_config_from_file(store_aux
, config_filename
, NULL
)) {
2551 error("invalid config file %s", config_filename
);
2553 if (store
.value_regex
!= NULL
&&
2554 store
.value_regex
!= CONFIG_REGEX_NONE
) {
2555 regfree(store
.value_regex
);
2556 free(store
.value_regex
);
2558 ret
= CONFIG_INVALID_FILE
;
2563 if (store
.value_regex
!= NULL
&&
2564 store
.value_regex
!= CONFIG_REGEX_NONE
) {
2565 regfree(store
.value_regex
);
2566 free(store
.value_regex
);
2569 /* if nothing to unset, or too many matches, error out */
2570 if ((store
.seen
== 0 && value
== NULL
) ||
2571 (store
.seen
> 1 && multi_replace
== 0)) {
2572 ret
= CONFIG_NOTHING_SET
;
2576 if (fstat(in_fd
, &st
) == -1) {
2577 error_errno(_("fstat on %s failed"), config_filename
);
2578 ret
= CONFIG_INVALID_FILE
;
2582 contents_sz
= xsize_t(st
.st_size
);
2583 contents
= xmmap_gently(NULL
, contents_sz
, PROT_READ
,
2584 MAP_PRIVATE
, in_fd
, 0);
2585 if (contents
== MAP_FAILED
) {
2586 if (errno
== ENODEV
&& S_ISDIR(st
.st_mode
))
2588 error_errno("unable to mmap '%s'", config_filename
);
2589 ret
= CONFIG_INVALID_FILE
;
2596 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
2597 error_errno("chmod on %s failed", get_lock_file_path(&lock
));
2598 ret
= CONFIG_NO_WRITE
;
2602 if (store
.seen
== 0)
2605 for (i
= 0, copy_begin
= 0; i
< store
.seen
; i
++) {
2606 if (store
.offset
[i
] == 0) {
2607 store
.offset
[i
] = copy_end
= contents_sz
;
2608 } else if (store
.state
!= KEY_SEEN
) {
2609 copy_end
= store
.offset
[i
];
2611 copy_end
= find_beginning_of_line(
2612 contents
, contents_sz
,
2613 store
.offset
[i
]-2, &new_line
);
2615 if (copy_end
> 0 && contents
[copy_end
-1] != '\n')
2618 /* write the first part of the config */
2619 if (copy_end
> copy_begin
) {
2620 if (write_in_full(fd
, contents
+ copy_begin
,
2621 copy_end
- copy_begin
) < 0)
2624 write_str_in_full(fd
, "\n") < 0)
2627 copy_begin
= store
.offset
[i
];
2630 /* write the pair (value == NULL means unset) */
2631 if (value
!= NULL
) {
2632 if (store
.state
== START
) {
2633 if (write_section(fd
, key
) < 0)
2636 if (write_pair(fd
, key
, value
) < 0)
2640 /* write the rest of the config */
2641 if (copy_begin
< contents_sz
)
2642 if (write_in_full(fd
, contents
+ copy_begin
,
2643 contents_sz
- copy_begin
) < 0)
2646 munmap(contents
, contents_sz
);
2650 if (commit_lock_file(&lock
) < 0) {
2651 error_errno("could not write config file %s", config_filename
);
2652 ret
= CONFIG_NO_WRITE
;
2658 /* Invalidate the config cache */
2662 rollback_lock_file(&lock
);
2665 munmap(contents
, contents_sz
);
2671 ret
= write_error(get_lock_file_path(&lock
));
2676 void git_config_set_multivar_in_file(const char *config_filename
,
2677 const char *key
, const char *value
,
2678 const char *value_regex
, int multi_replace
)
2680 if (!git_config_set_multivar_in_file_gently(config_filename
, key
, value
,
2681 value_regex
, multi_replace
))
2684 die(_("could not set '%s' to '%s'"), key
, value
);
2686 die(_("could not unset '%s'"), key
);
2689 int git_config_set_multivar_gently(const char *key
, const char *value
,
2690 const char *value_regex
, int multi_replace
)
2692 return git_config_set_multivar_in_file_gently(NULL
, key
, value
, value_regex
,
2696 void git_config_set_multivar(const char *key
, const char *value
,
2697 const char *value_regex
, int multi_replace
)
2699 git_config_set_multivar_in_file(NULL
, key
, value
, value_regex
,
2703 static int section_name_match (const char *buf
, const char *name
)
2705 int i
= 0, j
= 0, dot
= 0;
2708 for (i
= 1; buf
[i
] && buf
[i
] != ']'; i
++) {
2709 if (!dot
&& isspace(buf
[i
])) {
2711 if (name
[j
++] != '.')
2713 for (i
++; isspace(buf
[i
]); i
++)
2719 if (buf
[i
] == '\\' && dot
)
2721 else if (buf
[i
] == '"' && dot
) {
2722 for (i
++; isspace(buf
[i
]); i
++)
2726 if (buf
[i
] != name
[j
++])
2729 if (buf
[i
] == ']' && name
[j
] == 0) {
2731 * We match, now just find the right length offset by
2732 * gobbling up any whitespace after it, as well
2735 for (; buf
[i
] && isspace(buf
[i
]); i
++)
2742 static int section_name_is_ok(const char *name
)
2744 /* Empty section names are bogus. */
2749 * Before a dot, we must be alphanumeric or dash. After the first dot,
2750 * anything goes, so we can stop checking.
2752 for (; *name
&& *name
!= '.'; name
++)
2753 if (*name
!= '-' && !isalnum(*name
))
2758 /* if new_name == NULL, the section is removed instead */
2759 static int git_config_copy_or_rename_section_in_file(const char *config_filename
,
2760 const char *old_name
, const char *new_name
, int copy
)
2762 int ret
= 0, remove
= 0;
2763 char *filename_buf
= NULL
;
2764 struct lock_file lock
= LOCK_INIT
;
2767 FILE *config_file
= NULL
;
2769 struct strbuf copystr
= STRBUF_INIT
;
2771 if (new_name
&& !section_name_is_ok(new_name
)) {
2772 ret
= error("invalid section name: %s", new_name
);
2773 goto out_no_rollback
;
2776 if (!config_filename
)
2777 config_filename
= filename_buf
= git_pathdup("config");
2779 out_fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
2781 ret
= error("could not lock config file %s", config_filename
);
2785 if (!(config_file
= fopen(config_filename
, "rb"))) {
2786 ret
= warn_on_fopen_errors(config_filename
);
2789 /* no config file means nothing to rename, no error */
2790 goto commit_and_out
;
2793 if (fstat(fileno(config_file
), &st
) == -1) {
2794 ret
= error_errno(_("fstat on %s failed"), config_filename
);
2798 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
2799 ret
= error_errno("chmod on %s failed",
2800 get_lock_file_path(&lock
));
2804 while (fgets(buf
, sizeof(buf
), config_file
)) {
2809 for (i
= 0; buf
[i
] && isspace(buf
[i
]); i
++)
2811 if (buf
[i
] == '[') {
2812 /* it's a section */
2817 * When encountering a new section under -c we
2818 * need to flush out any section we're already
2819 * coping and begin anew. There might be
2820 * multiple [branch "$name"] sections.
2822 if (copystr
.len
> 0) {
2823 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) != copystr
.len
) {
2824 ret
= write_error(get_lock_file_path(&lock
));
2827 strbuf_reset(©str
);
2830 offset
= section_name_match(&buf
[i
], old_name
);
2833 if (new_name
== NULL
) {
2837 store
.baselen
= strlen(new_name
);
2839 if (write_section(out_fd
, new_name
) < 0) {
2840 ret
= write_error(get_lock_file_path(&lock
));
2844 * We wrote out the new section, with
2845 * a newline, now skip the old
2848 output
+= offset
+ i
;
2849 if (strlen(output
) > 0) {
2851 * More content means there's
2852 * a declaration to put on the
2853 * next line; indent with a
2860 copystr
= store_create_section(new_name
);
2867 length
= strlen(output
);
2869 if (!is_section
&& copystr
.len
> 0) {
2870 strbuf_add(©str
, output
, length
);
2873 if (write_in_full(out_fd
, output
, length
) < 0) {
2874 ret
= write_error(get_lock_file_path(&lock
));
2880 * Copy a trailing section at the end of the config, won't be
2881 * flushed by the usual "flush because we have a new section
2882 * logic in the loop above.
2884 if (copystr
.len
> 0) {
2885 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) != copystr
.len
) {
2886 ret
= write_error(get_lock_file_path(&lock
));
2889 strbuf_reset(©str
);
2892 fclose(config_file
);
2895 if (commit_lock_file(&lock
) < 0)
2896 ret
= error_errno("could not write config file %s",
2900 fclose(config_file
);
2901 rollback_lock_file(&lock
);
2907 int git_config_rename_section_in_file(const char *config_filename
,
2908 const char *old_name
, const char *new_name
)
2910 return git_config_copy_or_rename_section_in_file(config_filename
,
2911 old_name
, new_name
, 0);
2914 int git_config_rename_section(const char *old_name
, const char *new_name
)
2916 return git_config_rename_section_in_file(NULL
, old_name
, new_name
);
2919 int git_config_copy_section_in_file(const char *config_filename
,
2920 const char *old_name
, const char *new_name
)
2922 return git_config_copy_or_rename_section_in_file(config_filename
,
2923 old_name
, new_name
, 1);
2926 int git_config_copy_section(const char *old_name
, const char *new_name
)
2928 return git_config_copy_section_in_file(NULL
, old_name
, new_name
);
2932 * Call this to report error for your variable that should not
2933 * get a boolean value (i.e. "[my] var" means "true").
2935 #undef config_error_nonbool
2936 int config_error_nonbool(const char *var
)
2938 return error("missing value for '%s'", var
);
2941 int parse_config_key(const char *var
,
2942 const char *section
,
2943 const char **subsection
, int *subsection_len
,
2948 /* Does it start with "section." ? */
2949 if (!skip_prefix(var
, section
, &var
) || *var
!= '.')
2953 * Find the key; we don't know yet if we have a subsection, but we must
2954 * parse backwards from the end, since the subsection may have dots in
2957 dot
= strrchr(var
, '.');
2960 /* Did we have a subsection at all? */
2964 *subsection_len
= 0;
2970 *subsection
= var
+ 1;
2971 *subsection_len
= dot
- *subsection
;
2977 const char *current_config_origin_type(void)
2980 if (current_config_kvi
)
2981 type
= current_config_kvi
->origin_type
;
2983 type
= cf
->origin_type
;
2985 die("BUG: current_config_origin_type called outside config callback");
2988 case CONFIG_ORIGIN_BLOB
:
2990 case CONFIG_ORIGIN_FILE
:
2992 case CONFIG_ORIGIN_STDIN
:
2993 return "standard input";
2994 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
2995 return "submodule-blob";
2996 case CONFIG_ORIGIN_CMDLINE
:
2997 return "command line";
2999 die("BUG: unknown config origin type");
3003 const char *current_config_name(void)
3006 if (current_config_kvi
)
3007 name
= current_config_kvi
->filename
;
3011 die("BUG: current_config_name called outside config callback");
3012 return name
? name
: "";
3015 enum config_scope
current_config_scope(void)
3017 if (current_config_kvi
)
3018 return current_config_kvi
->scope
;
3020 return current_parsing_scope
;