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
);
99 static int config_buf_fgetc(struct config_source
*conf
)
101 if (conf
->u
.buf
.pos
< conf
->u
.buf
.len
)
102 return conf
->u
.buf
.buf
[conf
->u
.buf
.pos
++];
107 static int config_buf_ungetc(int c
, struct config_source
*conf
)
109 if (conf
->u
.buf
.pos
> 0) {
111 if (conf
->u
.buf
.buf
[conf
->u
.buf
.pos
] != c
)
112 BUG("config_buf can only ungetc the same character");
119 static long config_buf_ftell(struct config_source
*conf
)
121 return conf
->u
.buf
.pos
;
124 struct config_include_data
{
128 const struct config_options
*opts
;
129 struct git_config_source
*config_source
;
130 struct repository
*repo
;
133 * All remote URLs discovered when reading all config files.
135 struct string_list
*remote_urls
;
137 #define CONFIG_INCLUDE_INIT { 0 }
139 static int git_config_include(const char *var
, const char *value
,
140 const struct config_context
*ctx
, void *data
);
142 #define MAX_INCLUDE_DEPTH 10
143 static const char include_depth_advice
[] = N_(
144 "exceeded maximum include depth (%d) while including\n"
148 "This might be due to circular includes.");
149 static int handle_path_include(const struct key_value_info
*kvi
,
151 struct config_include_data
*inc
)
154 struct strbuf buf
= STRBUF_INIT
;
158 return config_error_nonbool("include.path");
160 expanded
= interpolate_path(path
, 0);
162 return error(_("could not expand include path '%s'"), path
);
166 * Use an absolute path as-is, but interpret relative paths
167 * based on the including config file.
169 if (!is_absolute_path(path
)) {
172 if (!kvi
|| !kvi
->path
) {
173 ret
= error(_("relative config includes must come from files"));
177 slash
= find_last_dir_sep(kvi
->path
);
179 strbuf_add(&buf
, kvi
->path
, slash
- kvi
->path
+ 1);
180 strbuf_addstr(&buf
, path
);
184 if (!access_or_die(path
, R_OK
, 0)) {
185 if (++inc
->depth
> MAX_INCLUDE_DEPTH
)
186 die(_(include_depth_advice
), MAX_INCLUDE_DEPTH
, path
,
188 kvi
->filename
? kvi
->filename
:
190 ret
= git_config_from_file_with_options(git_config_include
, path
, inc
,
195 strbuf_release(&buf
);
200 static void add_trailing_starstar_for_dir(struct strbuf
*pat
)
202 if (pat
->len
&& is_dir_sep(pat
->buf
[pat
->len
- 1]))
203 strbuf_addstr(pat
, "**");
206 static int prepare_include_condition_pattern(const struct key_value_info
*kvi
,
209 struct strbuf path
= STRBUF_INIT
;
213 expanded
= interpolate_path(pat
->buf
, 1);
216 strbuf_addstr(pat
, expanded
);
220 if (pat
->buf
[0] == '.' && is_dir_sep(pat
->buf
[1])) {
223 if (!kvi
|| !kvi
->path
)
224 return error(_("relative config include "
225 "conditionals must come from files"));
227 strbuf_realpath(&path
, kvi
->path
, 1);
228 slash
= find_last_dir_sep(path
.buf
);
230 BUG("how is this possible?");
231 strbuf_splice(pat
, 0, 1, path
.buf
, slash
- path
.buf
);
232 prefix
= slash
- path
.buf
+ 1 /* slash */;
233 } else if (!is_absolute_path(pat
->buf
))
234 strbuf_insertstr(pat
, 0, "**/");
236 add_trailing_starstar_for_dir(pat
);
238 strbuf_release(&path
);
242 static int include_by_gitdir(const struct key_value_info
*kvi
,
243 const struct config_options
*opts
,
244 const char *cond
, size_t cond_len
, int icase
)
246 struct strbuf text
= STRBUF_INIT
;
247 struct strbuf pattern
= STRBUF_INIT
;
250 int already_tried_absolute
= 0;
253 git_dir
= opts
->git_dir
;
257 strbuf_realpath(&text
, git_dir
, 1);
258 strbuf_add(&pattern
, cond
, cond_len
);
259 prefix
= prepare_include_condition_pattern(kvi
, &pattern
);
267 * perform literal matching on the prefix part so that
268 * any wildcard character in it can't create side effects.
270 if (text
.len
< prefix
)
272 if (!icase
&& strncmp(pattern
.buf
, text
.buf
, prefix
))
274 if (icase
&& strncasecmp(pattern
.buf
, text
.buf
, prefix
))
278 ret
= !wildmatch(pattern
.buf
+ prefix
, text
.buf
+ prefix
,
279 WM_PATHNAME
| (icase
? WM_CASEFOLD
: 0));
281 if (!ret
&& !already_tried_absolute
) {
283 * We've tried e.g. matching gitdir:~/work, but if
284 * ~/work is a symlink to /mnt/storage/work
285 * strbuf_realpath() will expand it, so the rule won't
286 * match. Let's match against a
287 * strbuf_add_absolute_path() version of the path,
288 * which'll do the right thing
291 strbuf_add_absolute_path(&text
, git_dir
);
292 already_tried_absolute
= 1;
296 strbuf_release(&pattern
);
297 strbuf_release(&text
);
301 static int include_by_branch(const char *cond
, size_t cond_len
)
305 struct strbuf pattern
= STRBUF_INIT
;
306 const char *refname
= !the_repository
->gitdir
?
307 NULL
: resolve_ref_unsafe("HEAD", 0, NULL
, &flags
);
308 const char *shortname
;
310 if (!refname
|| !(flags
& REF_ISSYMREF
) ||
311 !skip_prefix(refname
, "refs/heads/", &shortname
))
314 strbuf_add(&pattern
, cond
, cond_len
);
315 add_trailing_starstar_for_dir(&pattern
);
316 ret
= !wildmatch(pattern
.buf
, shortname
, WM_PATHNAME
);
317 strbuf_release(&pattern
);
321 static int add_remote_url(const char *var
, const char *value
,
322 const struct config_context
*ctx UNUSED
, void *data
)
324 struct string_list
*remote_urls
= data
;
325 const char *remote_name
;
326 size_t remote_name_len
;
329 if (!parse_config_key(var
, "remote", &remote_name
, &remote_name_len
,
333 string_list_append(remote_urls
, value
);
337 static void populate_remote_urls(struct config_include_data
*inc
)
339 struct config_options opts
;
342 opts
.unconditional_remote_url
= 1;
344 inc
->remote_urls
= xmalloc(sizeof(*inc
->remote_urls
));
345 string_list_init_dup(inc
->remote_urls
);
346 config_with_options(add_remote_url
, inc
->remote_urls
,
347 inc
->config_source
, inc
->repo
, &opts
);
350 static int forbid_remote_url(const char *var
, const char *value UNUSED
,
351 const struct config_context
*ctx UNUSED
,
354 const char *remote_name
;
355 size_t remote_name_len
;
358 if (!parse_config_key(var
, "remote", &remote_name
, &remote_name_len
,
362 die(_("remote URLs cannot be configured in file directly or indirectly included by includeIf.hasconfig:remote.*.url"));
366 static int at_least_one_url_matches_glob(const char *glob
, int glob_len
,
367 struct string_list
*remote_urls
)
369 struct strbuf pattern
= STRBUF_INIT
;
370 struct string_list_item
*url_item
;
373 strbuf_add(&pattern
, glob
, glob_len
);
374 for_each_string_list_item(url_item
, remote_urls
) {
375 if (!wildmatch(pattern
.buf
, url_item
->string
, WM_PATHNAME
)) {
380 strbuf_release(&pattern
);
384 static int include_by_remote_url(struct config_include_data
*inc
,
385 const char *cond
, size_t cond_len
)
387 if (inc
->opts
->unconditional_remote_url
)
389 if (!inc
->remote_urls
)
390 populate_remote_urls(inc
);
391 return at_least_one_url_matches_glob(cond
, cond_len
,
395 static int include_condition_is_true(const struct key_value_info
*kvi
,
396 struct config_include_data
*inc
,
397 const char *cond
, size_t cond_len
)
399 const struct config_options
*opts
= inc
->opts
;
401 if (skip_prefix_mem(cond
, cond_len
, "gitdir:", &cond
, &cond_len
))
402 return include_by_gitdir(kvi
, opts
, cond
, cond_len
, 0);
403 else if (skip_prefix_mem(cond
, cond_len
, "gitdir/i:", &cond
, &cond_len
))
404 return include_by_gitdir(kvi
, opts
, cond
, cond_len
, 1);
405 else if (skip_prefix_mem(cond
, cond_len
, "onbranch:", &cond
, &cond_len
))
406 return include_by_branch(cond
, cond_len
);
407 else if (skip_prefix_mem(cond
, cond_len
, "hasconfig:remote.*.url:", &cond
,
409 return include_by_remote_url(inc
, cond
, cond_len
);
411 /* unknown conditionals are always false */
415 static int git_config_include(const char *var
, const char *value
,
416 const struct config_context
*ctx
,
419 struct config_include_data
*inc
= data
;
420 const char *cond
, *key
;
425 * Pass along all values, including "include" directives; this makes it
426 * possible to query information on the includes themselves.
428 ret
= inc
->fn(var
, value
, ctx
, inc
->data
);
432 if (!strcmp(var
, "include.path"))
433 ret
= handle_path_include(ctx
->kvi
, value
, inc
);
435 if (!parse_config_key(var
, "includeif", &cond
, &cond_len
, &key
) &&
436 cond
&& include_condition_is_true(ctx
->kvi
, inc
, cond
, cond_len
) &&
437 !strcmp(key
, "path")) {
438 config_fn_t old_fn
= inc
->fn
;
440 if (inc
->opts
->unconditional_remote_url
)
441 inc
->fn
= forbid_remote_url
;
442 ret
= handle_path_include(ctx
->kvi
, value
, inc
);
449 static void git_config_push_split_parameter(const char *key
, const char *value
)
451 struct strbuf env
= STRBUF_INIT
;
452 const char *old
= getenv(CONFIG_DATA_ENVIRONMENT
);
454 strbuf_addstr(&env
, old
);
455 strbuf_addch(&env
, ' ');
457 sq_quote_buf(&env
, key
);
458 strbuf_addch(&env
, '=');
460 sq_quote_buf(&env
, value
);
461 setenv(CONFIG_DATA_ENVIRONMENT
, env
.buf
, 1);
462 strbuf_release(&env
);
465 void git_config_push_parameter(const char *text
)
472 * section.subsection=with=equals.key=value
474 * we cannot tell if it means:
476 * [section "subsection=with=equals"]
482 * subsection = with=equals.key=value
484 * We parse left-to-right for the first "=", meaning we'll prefer to
485 * keep the value intact over the subsection. This is historical, but
486 * also sensible since values are more likely to contain odd or
487 * untrusted input than a section name.
489 * A missing equals is explicitly allowed (as a bool-only entry).
491 value
= strchr(text
, '=');
493 char *key
= xmemdupz(text
, value
- text
);
494 git_config_push_split_parameter(key
, value
+ 1);
497 git_config_push_split_parameter(text
, NULL
);
501 void git_config_push_env(const char *spec
)
504 const char *env_name
;
505 const char *env_value
;
507 env_name
= strrchr(spec
, '=');
509 die(_("invalid config format: %s"), spec
);
510 key
= xmemdupz(spec
, env_name
- spec
);
513 die(_("missing environment variable name for configuration '%.*s'"),
514 (int)(env_name
- spec
- 1), spec
);
516 env_value
= getenv(env_name
);
518 die(_("missing environment variable '%s' for configuration '%.*s'"),
519 env_name
, (int)(env_name
- spec
- 1), spec
);
521 git_config_push_split_parameter(key
, env_value
);
525 static inline int iskeychar(int c
)
527 return isalnum(c
) || c
== '-';
531 * Auxiliary function to sanity-check and split the key into the section
532 * identifier and variable name.
534 * Returns 0 on success, -1 when there is an invalid character in the key and
535 * -2 if there is no section name in the key.
537 * store_key - pointer to char* which will hold a copy of the key with
538 * lowercase section and variable name
539 * baselen - pointer to size_t which will hold the length of the
540 * section + subsection part, can be NULL
542 int git_config_parse_key(const char *key
, char **store_key
, size_t *baselen_
)
546 const char *last_dot
= strrchr(key
, '.');
549 * Since "key" actually contains the section name and the real
550 * key name separated by a dot, we have to know where the dot is.
553 if (last_dot
== NULL
|| last_dot
== key
) {
554 error(_("key does not contain a section: %s"), key
);
555 return -CONFIG_NO_SECTION_OR_NAME
;
559 error(_("key does not contain variable name: %s"), key
);
560 return -CONFIG_NO_SECTION_OR_NAME
;
563 baselen
= last_dot
- key
;
568 * Validate the key and while at it, lower case it for matching.
570 *store_key
= xmallocz(strlen(key
));
573 for (i
= 0; key
[i
]; i
++) {
574 unsigned char c
= key
[i
];
577 /* Leave the extended basename untouched.. */
578 if (!dot
|| i
> baselen
) {
580 (i
== baselen
+ 1 && !isalpha(c
))) {
581 error(_("invalid key: %s"), key
);
585 } else if (c
== '\n') {
586 error(_("invalid key (newline): %s"), key
);
595 FREE_AND_NULL(*store_key
);
596 return -CONFIG_INVALID_KEY
;
599 static int config_parse_pair(const char *key
, const char *value
,
600 struct key_value_info
*kvi
,
601 config_fn_t fn
, void *data
)
603 char *canonical_name
;
605 struct config_context ctx
= {
610 return error(_("empty config key"));
611 if (git_config_parse_key(key
, &canonical_name
, NULL
))
614 ret
= (fn(canonical_name
, value
, &ctx
, data
) < 0) ? -1 : 0;
615 free(canonical_name
);
620 /* for values read from `git_config_from_parameters()` */
621 void kvi_from_param(struct key_value_info
*out
)
623 out
->filename
= NULL
;
625 out
->origin_type
= CONFIG_ORIGIN_CMDLINE
;
626 out
->scope
= CONFIG_SCOPE_COMMAND
;
630 int git_config_parse_parameter(const char *text
,
631 config_fn_t fn
, void *data
)
634 struct strbuf
**pair
;
636 struct key_value_info kvi
= KVI_INIT
;
638 kvi_from_param(&kvi
);
640 pair
= strbuf_split_str(text
, '=', 2);
642 return error(_("bogus config parameter: %s"), text
);
644 if (pair
[0]->len
&& pair
[0]->buf
[pair
[0]->len
- 1] == '=') {
645 strbuf_setlen(pair
[0], pair
[0]->len
- 1);
646 value
= pair
[1] ? pair
[1]->buf
: "";
651 strbuf_trim(pair
[0]);
653 strbuf_list_free(pair
);
654 return error(_("bogus config parameter: %s"), text
);
657 ret
= config_parse_pair(pair
[0]->buf
, value
, &kvi
, fn
, data
);
658 strbuf_list_free(pair
);
662 static int parse_config_env_list(char *env
, struct key_value_info
*kvi
,
663 config_fn_t fn
, void *data
)
666 while (cur
&& *cur
) {
667 const char *key
= sq_dequote_step(cur
, &cur
);
669 return error(_("bogus format in %s"),
670 CONFIG_DATA_ENVIRONMENT
);
672 if (!cur
|| isspace(*cur
)) {
673 /* old-style 'key=value' */
674 if (git_config_parse_parameter(key
, fn
, data
) < 0)
677 else if (*cur
== '=') {
678 /* new-style 'key'='value' */
684 value
= sq_dequote_step(cur
, &cur
);
685 if (!value
|| (cur
&& !isspace(*cur
))) {
686 return error(_("bogus format in %s"),
687 CONFIG_DATA_ENVIRONMENT
);
689 } else if (!*cur
|| isspace(*cur
)) {
690 /* implicit bool: 'key'= */
693 return error(_("bogus format in %s"),
694 CONFIG_DATA_ENVIRONMENT
);
697 if (config_parse_pair(key
, value
, kvi
, fn
, data
) < 0)
702 return error(_("bogus format in %s"),
703 CONFIG_DATA_ENVIRONMENT
);
707 while (isspace(*cur
))
714 int git_config_from_parameters(config_fn_t fn
, void *data
)
717 struct strbuf envvar
= STRBUF_INIT
;
718 struct strvec to_free
= STRVEC_INIT
;
721 struct key_value_info kvi
= KVI_INIT
;
723 kvi_from_param(&kvi
);
724 env
= getenv(CONFIG_COUNT_ENVIRONMENT
);
730 count
= strtoul(env
, &endp
, 10);
732 ret
= error(_("bogus count in %s"), CONFIG_COUNT_ENVIRONMENT
);
735 if (count
> INT_MAX
) {
736 ret
= error(_("too many entries in %s"), CONFIG_COUNT_ENVIRONMENT
);
740 for (i
= 0; i
< count
; i
++) {
741 const char *key
, *value
;
743 strbuf_addf(&envvar
, "GIT_CONFIG_KEY_%d", i
);
744 key
= getenv_safe(&to_free
, envvar
.buf
);
746 ret
= error(_("missing config key %s"), envvar
.buf
);
749 strbuf_reset(&envvar
);
751 strbuf_addf(&envvar
, "GIT_CONFIG_VALUE_%d", i
);
752 value
= getenv_safe(&to_free
, envvar
.buf
);
754 ret
= error(_("missing config value %s"), envvar
.buf
);
757 strbuf_reset(&envvar
);
759 if (config_parse_pair(key
, value
, &kvi
, fn
, data
) < 0) {
766 env
= getenv(CONFIG_DATA_ENVIRONMENT
);
768 /* sq_dequote will write over it */
770 if (parse_config_env_list(envw
, &kvi
, fn
, data
) < 0) {
777 strbuf_release(&envvar
);
778 strvec_clear(&to_free
);
783 static int get_next_char(struct config_source
*cs
)
785 int c
= cs
->do_fgetc(cs
);
788 /* DOS like systems */
789 c
= cs
->do_fgetc(cs
);
792 cs
->do_ungetc(c
, cs
);
797 if (c
!= EOF
&& ++cs
->total_len
> INT_MAX
) {
799 * This is an absurdly long config file; refuse to parse
800 * further in order to protect downstream code from integer
801 * overflows. Note that we can't return an error specifically,
802 * but we can mark EOF and put trash in the return value,
803 * which will trigger a parse error.
819 static char *parse_value(struct config_source
*cs
)
821 int quote
= 0, comment
= 0, space
= 0;
823 strbuf_reset(&cs
->value
);
825 int c
= get_next_char(cs
);
831 return cs
->value
.buf
;
835 if (isspace(c
) && !quote
) {
841 if (c
== ';' || c
== '#') {
846 for (; space
; space
--)
847 strbuf_addch(&cs
->value
, ' ');
849 c
= get_next_char(cs
);
862 /* Some characters escape as themselves */
865 /* Reject unknown escape sequences */
869 strbuf_addch(&cs
->value
, c
);
876 strbuf_addch(&cs
->value
, c
);
880 static int get_value(struct config_source
*cs
, struct key_value_info
*kvi
,
881 config_fn_t fn
, void *data
, struct strbuf
*name
)
886 struct config_context ctx
= {
890 /* Get the full name */
892 c
= get_next_char(cs
);
897 strbuf_addch(name
, tolower(c
));
900 while (c
== ' ' || c
== '\t')
901 c
= get_next_char(cs
);
907 value
= parse_value(cs
);
912 * We already consumed the \n, but we need linenr to point to
913 * the line we just parsed during the call to fn to get
914 * accurate line number in error messages.
917 kvi
->linenr
= cs
->linenr
;
918 ret
= fn(name
->buf
, value
, &ctx
, data
);
924 static int get_extended_base_var(struct config_source
*cs
, struct strbuf
*name
,
927 cs
->subsection_case_sensitive
= 0;
930 goto error_incomplete_line
;
931 c
= get_next_char(cs
);
932 } while (isspace(c
));
934 /* We require the format to be '[base "extension"]' */
937 strbuf_addch(name
, '.');
940 int c
= get_next_char(cs
);
942 goto error_incomplete_line
;
946 c
= get_next_char(cs
);
948 goto error_incomplete_line
;
950 strbuf_addch(name
, c
);
954 if (get_next_char(cs
) != ']')
957 error_incomplete_line
:
962 static int get_base_var(struct config_source
*cs
, struct strbuf
*name
)
964 cs
->subsection_case_sensitive
= 1;
966 int c
= get_next_char(cs
);
972 return get_extended_base_var(cs
, name
, c
);
973 if (!iskeychar(c
) && c
!= '.')
975 strbuf_addch(name
, tolower(c
));
979 struct parse_event_data
{
980 enum config_event_t previous_type
;
981 size_t previous_offset
;
982 const struct config_options
*opts
;
985 static int do_event(struct config_source
*cs
, enum config_event_t type
,
986 struct parse_event_data
*data
)
990 if (!data
->opts
|| !data
->opts
->event_fn
)
993 if (type
== CONFIG_EVENT_WHITESPACE
&&
994 data
->previous_type
== type
)
997 offset
= cs
->do_ftell(cs
);
999 * At EOF, the parser always "inserts" an extra '\n', therefore
1000 * the end offset of the event is the current file position, otherwise
1001 * we will already have advanced to the next event.
1003 if (type
!= CONFIG_EVENT_EOF
)
1006 if (data
->previous_type
!= CONFIG_EVENT_EOF
&&
1007 data
->opts
->event_fn(data
->previous_type
, data
->previous_offset
,
1008 offset
, cs
, data
->opts
->event_fn_data
) < 0)
1011 data
->previous_type
= type
;
1012 data
->previous_offset
= offset
;
1017 static void kvi_from_source(struct config_source
*cs
,
1018 enum config_scope scope
,
1019 struct key_value_info
*out
)
1021 out
->filename
= strintern(cs
->name
);
1022 out
->origin_type
= cs
->origin_type
;
1023 out
->linenr
= cs
->linenr
;
1025 out
->path
= cs
->path
;
1028 static int git_parse_source(struct config_source
*cs
, config_fn_t fn
,
1029 struct key_value_info
*kvi
, void *data
,
1030 const struct config_options
*opts
)
1034 struct strbuf
*var
= &cs
->var
;
1035 int error_return
= 0;
1036 char *error_msg
= NULL
;
1038 /* U+FEFF Byte Order Mark in UTF8 */
1039 const char *bomptr
= utf8_bom
;
1041 /* For the parser event callback */
1042 struct parse_event_data event_data
= {
1043 CONFIG_EVENT_EOF
, 0, opts
1049 c
= get_next_char(cs
);
1050 if (bomptr
&& *bomptr
) {
1051 /* We are at the file beginning; skip UTF8-encoded BOM
1052 * if present. Sane editors won't put this in on their
1053 * own, but e.g. Windows Notepad will do it happily. */
1054 if (c
== (*bomptr
& 0377)) {
1058 /* Do not tolerate partial BOM. */
1059 if (bomptr
!= utf8_bom
)
1061 /* No BOM at file beginning. Cool. */
1067 if (do_event(cs
, CONFIG_EVENT_EOF
, &event_data
) < 0)
1071 if (do_event(cs
, CONFIG_EVENT_WHITESPACE
, &event_data
) < 0)
1079 if (do_event(cs
, CONFIG_EVENT_WHITESPACE
, &event_data
) < 0)
1083 if (c
== '#' || c
== ';') {
1084 if (do_event(cs
, CONFIG_EVENT_COMMENT
, &event_data
) < 0)
1090 if (do_event(cs
, CONFIG_EVENT_SECTION
, &event_data
) < 0)
1093 /* Reset prior to determining a new stem */
1095 if (get_base_var(cs
, var
) < 0 || var
->len
< 1)
1097 strbuf_addch(var
, '.');
1104 if (do_event(cs
, CONFIG_EVENT_ENTRY
, &event_data
) < 0)
1108 * Truncate the var name back to the section header
1109 * stem prior to grabbing the suffix part of the name
1112 strbuf_setlen(var
, baselen
);
1113 strbuf_addch(var
, tolower(c
));
1114 if (get_value(cs
, kvi
, fn
, data
, var
) < 0)
1118 if (do_event(cs
, CONFIG_EVENT_ERROR
, &event_data
) < 0)
1121 switch (cs
->origin_type
) {
1122 case CONFIG_ORIGIN_BLOB
:
1123 error_msg
= xstrfmt(_("bad config line %d in blob %s"),
1124 cs
->linenr
, cs
->name
);
1126 case CONFIG_ORIGIN_FILE
:
1127 error_msg
= xstrfmt(_("bad config line %d in file %s"),
1128 cs
->linenr
, cs
->name
);
1130 case CONFIG_ORIGIN_STDIN
:
1131 error_msg
= xstrfmt(_("bad config line %d in standard input"),
1134 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
1135 error_msg
= xstrfmt(_("bad config line %d in submodule-blob %s"),
1136 cs
->linenr
, cs
->name
);
1138 case CONFIG_ORIGIN_CMDLINE
:
1139 error_msg
= xstrfmt(_("bad config line %d in command line %s"),
1140 cs
->linenr
, cs
->name
);
1143 error_msg
= xstrfmt(_("bad config line %d in %s"),
1144 cs
->linenr
, cs
->name
);
1147 switch (opts
&& opts
->error_action
?
1148 opts
->error_action
:
1149 cs
->default_error_action
) {
1150 case CONFIG_ERROR_DIE
:
1151 die("%s", error_msg
);
1153 case CONFIG_ERROR_ERROR
:
1154 error_return
= error("%s", error_msg
);
1156 case CONFIG_ERROR_SILENT
:
1159 case CONFIG_ERROR_UNSET
:
1160 BUG("config error action unset");
1164 return error_return
;
1168 static void die_bad_number(const char *name
, const char *value
,
1169 const struct key_value_info
*kvi
)
1171 const char *error_type
= (errno
== ERANGE
) ?
1172 N_("out of range") : N_("invalid unit");
1173 const char *bad_numeric
= N_("bad numeric config value '%s' for '%s': %s");
1176 BUG("kvi should not be NULL");
1182 die(_(bad_numeric
), value
, name
, _(error_type
));
1184 switch (kvi
->origin_type
) {
1185 case CONFIG_ORIGIN_BLOB
:
1186 die(_("bad numeric config value '%s' for '%s' in blob %s: %s"),
1187 value
, name
, kvi
->filename
, _(error_type
));
1188 case CONFIG_ORIGIN_FILE
:
1189 die(_("bad numeric config value '%s' for '%s' in file %s: %s"),
1190 value
, name
, kvi
->filename
, _(error_type
));
1191 case CONFIG_ORIGIN_STDIN
:
1192 die(_("bad numeric config value '%s' for '%s' in standard input: %s"),
1193 value
, name
, _(error_type
));
1194 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
1195 die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"),
1196 value
, name
, kvi
->filename
, _(error_type
));
1197 case CONFIG_ORIGIN_CMDLINE
:
1198 die(_("bad numeric config value '%s' for '%s' in command line %s: %s"),
1199 value
, name
, kvi
->filename
, _(error_type
));
1201 die(_("bad numeric config value '%s' for '%s' in %s: %s"),
1202 value
, name
, kvi
->filename
, _(error_type
));
1206 int git_config_int(const char *name
, const char *value
,
1207 const struct key_value_info
*kvi
)
1210 if (!git_parse_int(value
, &ret
))
1211 die_bad_number(name
, value
, kvi
);
1215 int64_t git_config_int64(const char *name
, const char *value
,
1216 const struct key_value_info
*kvi
)
1219 if (!git_parse_int64(value
, &ret
))
1220 die_bad_number(name
, value
, kvi
);
1224 unsigned long git_config_ulong(const char *name
, const char *value
,
1225 const struct key_value_info
*kvi
)
1228 if (!git_parse_ulong(value
, &ret
))
1229 die_bad_number(name
, value
, kvi
);
1233 ssize_t
git_config_ssize_t(const char *name
, const char *value
,
1234 const struct key_value_info
*kvi
)
1237 if (!git_parse_ssize_t(value
, &ret
))
1238 die_bad_number(name
, value
, kvi
);
1242 static const struct fsync_component_name
{
1244 enum fsync_component component_bits
;
1245 } fsync_component_names
[] = {
1246 { "loose-object", FSYNC_COMPONENT_LOOSE_OBJECT
},
1247 { "pack", FSYNC_COMPONENT_PACK
},
1248 { "pack-metadata", FSYNC_COMPONENT_PACK_METADATA
},
1249 { "commit-graph", FSYNC_COMPONENT_COMMIT_GRAPH
},
1250 { "index", FSYNC_COMPONENT_INDEX
},
1251 { "objects", FSYNC_COMPONENTS_OBJECTS
},
1252 { "reference", FSYNC_COMPONENT_REFERENCE
},
1253 { "derived-metadata", FSYNC_COMPONENTS_DERIVED_METADATA
},
1254 { "committed", FSYNC_COMPONENTS_COMMITTED
},
1255 { "added", FSYNC_COMPONENTS_ADDED
},
1256 { "all", FSYNC_COMPONENTS_ALL
},
1259 static enum fsync_component
parse_fsync_components(const char *var
, const char *string
)
1261 enum fsync_component current
= FSYNC_COMPONENTS_PLATFORM_DEFAULT
;
1262 enum fsync_component positive
= 0, negative
= 0;
1271 string
= string
+ strspn(string
, ", \t\n\r");
1272 ep
= strchrnul(string
, ',');
1274 if (!strcmp(string
, "none")) {
1275 current
= FSYNC_COMPONENT_NONE
;
1279 if (*string
== '-') {
1284 warning(_("invalid value for variable %s"), var
);
1290 for (i
= 0; i
< ARRAY_SIZE(fsync_component_names
); ++i
) {
1291 const struct fsync_component_name
*n
= &fsync_component_names
[i
];
1293 if (strncmp(n
->name
, string
, len
))
1298 negative
|= n
->component_bits
;
1300 positive
|= n
->component_bits
;
1304 char *component
= xstrndup(string
, len
);
1305 warning(_("ignoring unknown core.fsync component '%s'"), component
);
1313 return (current
& ~negative
) | positive
;
1316 int git_config_bool_or_int(const char *name
, const char *value
,
1317 const struct key_value_info
*kvi
, int *is_bool
)
1319 int v
= git_parse_maybe_bool_text(value
);
1325 return git_config_int(name
, value
, kvi
);
1328 int git_config_bool(const char *name
, const char *value
)
1330 int v
= git_parse_maybe_bool(value
);
1332 die(_("bad boolean config value '%s' for '%s'"), value
, name
);
1336 int git_config_string(const char **dest
, const char *var
, const char *value
)
1339 return config_error_nonbool(var
);
1340 *dest
= xstrdup(value
);
1344 int git_config_pathname(const char **dest
, const char *var
, const char *value
)
1347 return config_error_nonbool(var
);
1348 *dest
= interpolate_path(value
, 0);
1350 die(_("failed to expand user dir in: '%s'"), value
);
1354 int git_config_expiry_date(timestamp_t
*timestamp
, const char *var
, const char *value
)
1357 return config_error_nonbool(var
);
1358 if (parse_expiry_date(value
, timestamp
))
1359 return error(_("'%s' for '%s' is not a valid timestamp"),
1364 int git_config_color(char *dest
, const char *var
, const char *value
)
1367 return config_error_nonbool(var
);
1368 if (color_parse(value
, dest
) < 0)
1373 static int git_default_core_config(const char *var
, const char *value
,
1374 const struct config_context
*ctx
, void *cb
)
1376 /* This needs a better name */
1377 if (!strcmp(var
, "core.filemode")) {
1378 trust_executable_bit
= git_config_bool(var
, value
);
1381 if (!strcmp(var
, "core.trustctime")) {
1382 trust_ctime
= git_config_bool(var
, value
);
1385 if (!strcmp(var
, "core.checkstat")) {
1386 if (!strcasecmp(value
, "default"))
1388 else if (!strcasecmp(value
, "minimal"))
1392 if (!strcmp(var
, "core.quotepath")) {
1393 quote_path_fully
= git_config_bool(var
, value
);
1397 if (!strcmp(var
, "core.symlinks")) {
1398 has_symlinks
= git_config_bool(var
, value
);
1402 if (!strcmp(var
, "core.ignorecase")) {
1403 ignore_case
= git_config_bool(var
, value
);
1407 if (!strcmp(var
, "core.attributesfile"))
1408 return git_config_pathname(&git_attributes_file
, var
, value
);
1410 if (!strcmp(var
, "core.hookspath"))
1411 return git_config_pathname(&git_hooks_path
, var
, value
);
1413 if (!strcmp(var
, "core.bare")) {
1414 is_bare_repository_cfg
= git_config_bool(var
, value
);
1418 if (!strcmp(var
, "core.ignorestat")) {
1419 assume_unchanged
= git_config_bool(var
, value
);
1423 if (!strcmp(var
, "core.prefersymlinkrefs")) {
1424 prefer_symlink_refs
= git_config_bool(var
, value
);
1428 if (!strcmp(var
, "core.logallrefupdates")) {
1429 if (value
&& !strcasecmp(value
, "always"))
1430 log_all_ref_updates
= LOG_REFS_ALWAYS
;
1431 else if (git_config_bool(var
, value
))
1432 log_all_ref_updates
= LOG_REFS_NORMAL
;
1434 log_all_ref_updates
= LOG_REFS_NONE
;
1438 if (!strcmp(var
, "core.warnambiguousrefs")) {
1439 warn_ambiguous_refs
= git_config_bool(var
, value
);
1443 if (!strcmp(var
, "core.abbrev")) {
1445 return config_error_nonbool(var
);
1446 if (!strcasecmp(value
, "auto"))
1447 default_abbrev
= -1;
1448 else if (!git_parse_maybe_bool_text(value
))
1449 default_abbrev
= the_hash_algo
->hexsz
;
1451 int abbrev
= git_config_int(var
, value
, ctx
->kvi
);
1452 if (abbrev
< minimum_abbrev
|| abbrev
> the_hash_algo
->hexsz
)
1453 return error(_("abbrev length out of range: %d"), abbrev
);
1454 default_abbrev
= abbrev
;
1459 if (!strcmp(var
, "core.disambiguate"))
1460 return set_disambiguate_hint_config(var
, value
);
1462 if (!strcmp(var
, "core.loosecompression")) {
1463 int level
= git_config_int(var
, value
, ctx
->kvi
);
1465 level
= Z_DEFAULT_COMPRESSION
;
1466 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1467 die(_("bad zlib compression level %d"), level
);
1468 zlib_compression_level
= level
;
1469 zlib_compression_seen
= 1;
1473 if (!strcmp(var
, "core.compression")) {
1474 int level
= git_config_int(var
, value
, ctx
->kvi
);
1476 level
= Z_DEFAULT_COMPRESSION
;
1477 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1478 die(_("bad zlib compression level %d"), level
);
1479 if (!zlib_compression_seen
)
1480 zlib_compression_level
= level
;
1481 if (!pack_compression_seen
)
1482 pack_compression_level
= level
;
1486 if (!strcmp(var
, "core.packedgitwindowsize")) {
1487 int pgsz_x2
= getpagesize() * 2;
1488 packed_git_window_size
= git_config_ulong(var
, value
, ctx
->kvi
);
1490 /* This value must be multiple of (pagesize * 2) */
1491 packed_git_window_size
/= pgsz_x2
;
1492 if (packed_git_window_size
< 1)
1493 packed_git_window_size
= 1;
1494 packed_git_window_size
*= pgsz_x2
;
1498 if (!strcmp(var
, "core.bigfilethreshold")) {
1499 big_file_threshold
= git_config_ulong(var
, value
, ctx
->kvi
);
1503 if (!strcmp(var
, "core.packedgitlimit")) {
1504 packed_git_limit
= git_config_ulong(var
, value
, ctx
->kvi
);
1508 if (!strcmp(var
, "core.deltabasecachelimit")) {
1509 delta_base_cache_limit
= git_config_ulong(var
, value
, ctx
->kvi
);
1513 if (!strcmp(var
, "core.autocrlf")) {
1514 if (value
&& !strcasecmp(value
, "input")) {
1515 auto_crlf
= AUTO_CRLF_INPUT
;
1518 auto_crlf
= git_config_bool(var
, value
);
1522 if (!strcmp(var
, "core.safecrlf")) {
1524 if (value
&& !strcasecmp(value
, "warn")) {
1525 global_conv_flags_eol
= CONV_EOL_RNDTRP_WARN
;
1528 eol_rndtrp_die
= git_config_bool(var
, value
);
1529 global_conv_flags_eol
= eol_rndtrp_die
?
1530 CONV_EOL_RNDTRP_DIE
: 0;
1534 if (!strcmp(var
, "core.eol")) {
1535 if (value
&& !strcasecmp(value
, "lf"))
1537 else if (value
&& !strcasecmp(value
, "crlf"))
1538 core_eol
= EOL_CRLF
;
1539 else if (value
&& !strcasecmp(value
, "native"))
1540 core_eol
= EOL_NATIVE
;
1542 core_eol
= EOL_UNSET
;
1546 if (!strcmp(var
, "core.checkroundtripencoding")) {
1547 check_roundtrip_encoding
= xstrdup(value
);
1551 if (!strcmp(var
, "core.notesref")) {
1552 notes_ref_name
= xstrdup(value
);
1556 if (!strcmp(var
, "core.editor"))
1557 return git_config_string(&editor_program
, var
, value
);
1559 if (!strcmp(var
, "core.commentchar")) {
1561 return config_error_nonbool(var
);
1562 else if (!strcasecmp(value
, "auto"))
1563 auto_comment_line_char
= 1;
1564 else if (value
[0] && !value
[1]) {
1565 comment_line_char
= value
[0];
1566 auto_comment_line_char
= 0;
1568 return error(_("core.commentChar should only be one ASCII character"));
1572 if (!strcmp(var
, "core.askpass"))
1573 return git_config_string(&askpass_program
, var
, value
);
1575 if (!strcmp(var
, "core.excludesfile"))
1576 return git_config_pathname(&excludes_file
, var
, value
);
1578 if (!strcmp(var
, "core.whitespace")) {
1580 return config_error_nonbool(var
);
1581 whitespace_rule_cfg
= parse_whitespace_rule(value
);
1585 if (!strcmp(var
, "core.fsync")) {
1587 return config_error_nonbool(var
);
1588 fsync_components
= parse_fsync_components(var
, value
);
1592 if (!strcmp(var
, "core.fsyncmethod")) {
1594 return config_error_nonbool(var
);
1595 if (!strcmp(value
, "fsync"))
1596 fsync_method
= FSYNC_METHOD_FSYNC
;
1597 else if (!strcmp(value
, "writeout-only"))
1598 fsync_method
= FSYNC_METHOD_WRITEOUT_ONLY
;
1599 else if (!strcmp(value
, "batch"))
1600 fsync_method
= FSYNC_METHOD_BATCH
;
1602 warning(_("ignoring unknown core.fsyncMethod value '%s'"), value
);
1606 if (!strcmp(var
, "core.fsyncobjectfiles")) {
1607 if (fsync_object_files
< 0)
1608 warning(_("core.fsyncObjectFiles is deprecated; use core.fsync instead"));
1609 fsync_object_files
= git_config_bool(var
, value
);
1613 if (!strcmp(var
, "core.preloadindex")) {
1614 core_preload_index
= git_config_bool(var
, value
);
1618 if (!strcmp(var
, "core.createobject")) {
1619 if (!strcmp(value
, "rename"))
1620 object_creation_mode
= OBJECT_CREATION_USES_RENAMES
;
1621 else if (!strcmp(value
, "link"))
1622 object_creation_mode
= OBJECT_CREATION_USES_HARDLINKS
;
1624 die(_("invalid mode for object creation: %s"), value
);
1628 if (!strcmp(var
, "core.sparsecheckout")) {
1629 core_apply_sparse_checkout
= git_config_bool(var
, value
);
1633 if (!strcmp(var
, "core.sparsecheckoutcone")) {
1634 core_sparse_checkout_cone
= git_config_bool(var
, value
);
1638 if (!strcmp(var
, "core.precomposeunicode")) {
1639 precomposed_unicode
= git_config_bool(var
, value
);
1643 if (!strcmp(var
, "core.protecthfs")) {
1644 protect_hfs
= git_config_bool(var
, value
);
1648 if (!strcmp(var
, "core.protectntfs")) {
1649 protect_ntfs
= git_config_bool(var
, value
);
1653 if (!strcmp(var
, "core.maxtreedepth")) {
1654 max_allowed_tree_depth
= git_config_int(var
, value
, ctx
->kvi
);
1658 /* Add other config variables here and to Documentation/config.txt. */
1659 return platform_core_config(var
, value
, ctx
, cb
);
1662 static int git_default_sparse_config(const char *var
, const char *value
)
1664 if (!strcmp(var
, "sparse.expectfilesoutsideofpatterns")) {
1665 sparse_expect_files_outside_of_patterns
= git_config_bool(var
, value
);
1669 /* Add other config variables here and to Documentation/config/sparse.txt. */
1673 static int git_default_i18n_config(const char *var
, const char *value
)
1675 if (!strcmp(var
, "i18n.commitencoding"))
1676 return git_config_string(&git_commit_encoding
, var
, value
);
1678 if (!strcmp(var
, "i18n.logoutputencoding"))
1679 return git_config_string(&git_log_output_encoding
, var
, value
);
1681 /* Add other config variables here and to Documentation/config.txt. */
1685 static int git_default_branch_config(const char *var
, const char *value
)
1687 if (!strcmp(var
, "branch.autosetupmerge")) {
1688 if (value
&& !strcmp(value
, "always")) {
1689 git_branch_track
= BRANCH_TRACK_ALWAYS
;
1691 } else if (value
&& !strcmp(value
, "inherit")) {
1692 git_branch_track
= BRANCH_TRACK_INHERIT
;
1694 } else if (value
&& !strcmp(value
, "simple")) {
1695 git_branch_track
= BRANCH_TRACK_SIMPLE
;
1698 git_branch_track
= git_config_bool(var
, value
);
1701 if (!strcmp(var
, "branch.autosetuprebase")) {
1703 return config_error_nonbool(var
);
1704 else if (!strcmp(value
, "never"))
1705 autorebase
= AUTOREBASE_NEVER
;
1706 else if (!strcmp(value
, "local"))
1707 autorebase
= AUTOREBASE_LOCAL
;
1708 else if (!strcmp(value
, "remote"))
1709 autorebase
= AUTOREBASE_REMOTE
;
1710 else if (!strcmp(value
, "always"))
1711 autorebase
= AUTOREBASE_ALWAYS
;
1713 return error(_("malformed value for %s"), var
);
1717 /* Add other config variables here and to Documentation/config.txt. */
1721 static int git_default_push_config(const char *var
, const char *value
)
1723 if (!strcmp(var
, "push.default")) {
1725 return config_error_nonbool(var
);
1726 else if (!strcmp(value
, "nothing"))
1727 push_default
= PUSH_DEFAULT_NOTHING
;
1728 else if (!strcmp(value
, "matching"))
1729 push_default
= PUSH_DEFAULT_MATCHING
;
1730 else if (!strcmp(value
, "simple"))
1731 push_default
= PUSH_DEFAULT_SIMPLE
;
1732 else if (!strcmp(value
, "upstream"))
1733 push_default
= PUSH_DEFAULT_UPSTREAM
;
1734 else if (!strcmp(value
, "tracking")) /* deprecated */
1735 push_default
= PUSH_DEFAULT_UPSTREAM
;
1736 else if (!strcmp(value
, "current"))
1737 push_default
= PUSH_DEFAULT_CURRENT
;
1739 error(_("malformed value for %s: %s"), var
, value
);
1740 return error(_("must be one of nothing, matching, simple, "
1741 "upstream or current"));
1746 /* Add other config variables here and to Documentation/config.txt. */
1750 static int git_default_mailmap_config(const char *var
, const char *value
)
1752 if (!strcmp(var
, "mailmap.file"))
1753 return git_config_pathname(&git_mailmap_file
, var
, value
);
1754 if (!strcmp(var
, "mailmap.blob"))
1755 return git_config_string(&git_mailmap_blob
, var
, value
);
1757 /* Add other config variables here and to Documentation/config.txt. */
1761 static int git_default_attr_config(const char *var
, const char *value
)
1763 if (!strcmp(var
, "attr.tree"))
1764 return git_config_string(&git_attr_tree
, var
, value
);
1767 * Add other attribute related config variables here and to
1768 * Documentation/config/attr.txt.
1773 int git_default_config(const char *var
, const char *value
,
1774 const struct config_context
*ctx
, void *cb
)
1776 if (starts_with(var
, "core."))
1777 return git_default_core_config(var
, value
, ctx
, cb
);
1779 if (starts_with(var
, "user.") ||
1780 starts_with(var
, "author.") ||
1781 starts_with(var
, "committer."))
1782 return git_ident_config(var
, value
, ctx
, cb
);
1784 if (starts_with(var
, "i18n."))
1785 return git_default_i18n_config(var
, value
);
1787 if (starts_with(var
, "branch."))
1788 return git_default_branch_config(var
, value
);
1790 if (starts_with(var
, "push."))
1791 return git_default_push_config(var
, value
);
1793 if (starts_with(var
, "mailmap."))
1794 return git_default_mailmap_config(var
, value
);
1796 if (starts_with(var
, "attr."))
1797 return git_default_attr_config(var
, value
);
1799 if (starts_with(var
, "advice.") || starts_with(var
, "color.advice"))
1800 return git_default_advice_config(var
, value
);
1802 if (!strcmp(var
, "pager.color") || !strcmp(var
, "color.pager")) {
1803 pager_use_color
= git_config_bool(var
,value
);
1807 if (!strcmp(var
, "pack.packsizelimit")) {
1808 pack_size_limit_cfg
= git_config_ulong(var
, value
, ctx
->kvi
);
1812 if (!strcmp(var
, "pack.compression")) {
1813 int level
= git_config_int(var
, value
, ctx
->kvi
);
1815 level
= Z_DEFAULT_COMPRESSION
;
1816 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
1817 die(_("bad pack compression level %d"), level
);
1818 pack_compression_level
= level
;
1819 pack_compression_seen
= 1;
1823 if (starts_with(var
, "sparse."))
1824 return git_default_sparse_config(var
, value
);
1826 /* Add other config variables here and to Documentation/config.txt. */
1831 * All source specific fields in the union, die_on_error, name and the callbacks
1832 * fgetc, ungetc, ftell of top need to be initialized before calling
1835 static int do_config_from(struct config_source
*top
, config_fn_t fn
,
1836 void *data
, enum config_scope scope
,
1837 const struct config_options
*opts
)
1839 struct key_value_info kvi
= KVI_INIT
;
1842 /* push config-file parsing state stack */
1846 strbuf_init(&top
->value
, 1024);
1847 strbuf_init(&top
->var
, 1024);
1848 kvi_from_source(top
, scope
, &kvi
);
1850 ret
= git_parse_source(top
, fn
, &kvi
, data
, opts
);
1852 strbuf_release(&top
->value
);
1853 strbuf_release(&top
->var
);
1858 static int do_config_from_file(config_fn_t fn
,
1859 const enum config_origin_type origin_type
,
1860 const char *name
, const char *path
, FILE *f
,
1861 void *data
, enum config_scope scope
,
1862 const struct config_options
*opts
)
1864 struct config_source top
= CONFIG_SOURCE_INIT
;
1868 top
.origin_type
= origin_type
;
1871 top
.default_error_action
= CONFIG_ERROR_DIE
;
1872 top
.do_fgetc
= config_file_fgetc
;
1873 top
.do_ungetc
= config_file_ungetc
;
1874 top
.do_ftell
= config_file_ftell
;
1877 ret
= do_config_from(&top
, fn
, data
, scope
, opts
);
1882 static int git_config_from_stdin(config_fn_t fn
, void *data
,
1883 enum config_scope scope
)
1885 return do_config_from_file(fn
, CONFIG_ORIGIN_STDIN
, "", NULL
, stdin
,
1889 int git_config_from_file_with_options(config_fn_t fn
, const char *filename
,
1890 void *data
, enum config_scope scope
,
1891 const struct config_options
*opts
)
1897 BUG("filename cannot be NULL");
1898 f
= fopen_or_warn(filename
, "r");
1900 ret
= do_config_from_file(fn
, CONFIG_ORIGIN_FILE
, filename
,
1901 filename
, f
, data
, scope
, opts
);
1907 int git_config_from_file(config_fn_t fn
, const char *filename
, void *data
)
1909 return git_config_from_file_with_options(fn
, filename
, data
,
1910 CONFIG_SCOPE_UNKNOWN
, NULL
);
1913 int git_config_from_mem(config_fn_t fn
,
1914 const enum config_origin_type origin_type
,
1915 const char *name
, const char *buf
, size_t len
,
1916 void *data
, enum config_scope scope
,
1917 const struct config_options
*opts
)
1919 struct config_source top
= CONFIG_SOURCE_INIT
;
1921 top
.u
.buf
.buf
= buf
;
1922 top
.u
.buf
.len
= len
;
1924 top
.origin_type
= origin_type
;
1927 top
.default_error_action
= CONFIG_ERROR_ERROR
;
1928 top
.do_fgetc
= config_buf_fgetc
;
1929 top
.do_ungetc
= config_buf_ungetc
;
1930 top
.do_ftell
= config_buf_ftell
;
1932 return do_config_from(&top
, fn
, data
, scope
, opts
);
1935 int git_config_from_blob_oid(config_fn_t fn
,
1937 struct repository
*repo
,
1938 const struct object_id
*oid
,
1940 enum config_scope scope
)
1942 enum object_type type
;
1947 buf
= repo_read_object_file(repo
, oid
, &type
, &size
);
1949 return error(_("unable to load config blob object '%s'"), name
);
1950 if (type
!= OBJ_BLOB
) {
1952 return error(_("reference '%s' does not point to a blob"), name
);
1955 ret
= git_config_from_mem(fn
, CONFIG_ORIGIN_BLOB
, name
, buf
, size
,
1962 static int git_config_from_blob_ref(config_fn_t fn
,
1963 struct repository
*repo
,
1966 enum config_scope scope
)
1968 struct object_id oid
;
1970 if (repo_get_oid(repo
, name
, &oid
) < 0)
1971 return error(_("unable to resolve config blob '%s'"), name
);
1972 return git_config_from_blob_oid(fn
, name
, repo
, &oid
, data
, scope
);
1975 char *git_system_config(void)
1977 char *system_config
= xstrdup_or_null(getenv("GIT_CONFIG_SYSTEM"));
1979 system_config
= system_path(ETC_GITCONFIG
);
1980 normalize_path_copy(system_config
, system_config
);
1981 return system_config
;
1984 void git_global_config(char **user_out
, char **xdg_out
)
1986 char *user_config
= xstrdup_or_null(getenv("GIT_CONFIG_GLOBAL"));
1987 char *xdg_config
= NULL
;
1990 user_config
= interpolate_path("~/.gitconfig", 0);
1991 xdg_config
= xdg_config_home("config");
1994 *user_out
= user_config
;
1995 *xdg_out
= xdg_config
;
1998 int git_config_system(void)
2000 return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
2003 static int do_git_config_sequence(const struct config_options
*opts
,
2004 const struct repository
*repo
,
2005 config_fn_t fn
, void *data
)
2008 char *system_config
= git_system_config();
2009 char *xdg_config
= NULL
;
2010 char *user_config
= NULL
;
2012 char *worktree_config
;
2015 * Ensure that either:
2016 * - the git_dir and commondir are both set, or
2017 * - the git_dir and commondir are both NULL
2019 if (!opts
->git_dir
!= !opts
->commondir
)
2020 BUG("only one of commondir and git_dir is non-NULL");
2022 if (opts
->commondir
) {
2023 repo_config
= mkpathdup("%s/config", opts
->commondir
);
2024 worktree_config
= mkpathdup("%s/config.worktree", opts
->git_dir
);
2027 worktree_config
= NULL
;
2030 if (git_config_system() && system_config
&&
2031 !access_or_die(system_config
, R_OK
,
2032 opts
->system_gently
? ACCESS_EACCES_OK
: 0))
2033 ret
+= git_config_from_file_with_options(fn
, system_config
,
2034 data
, CONFIG_SCOPE_SYSTEM
,
2037 git_global_config(&user_config
, &xdg_config
);
2039 if (xdg_config
&& !access_or_die(xdg_config
, R_OK
, ACCESS_EACCES_OK
))
2040 ret
+= git_config_from_file_with_options(fn
, xdg_config
, data
,
2041 CONFIG_SCOPE_GLOBAL
, NULL
);
2043 if (user_config
&& !access_or_die(user_config
, R_OK
, ACCESS_EACCES_OK
))
2044 ret
+= git_config_from_file_with_options(fn
, user_config
, data
,
2045 CONFIG_SCOPE_GLOBAL
, NULL
);
2047 if (!opts
->ignore_repo
&& repo_config
&&
2048 !access_or_die(repo_config
, R_OK
, 0))
2049 ret
+= git_config_from_file_with_options(fn
, repo_config
, data
,
2050 CONFIG_SCOPE_LOCAL
, NULL
);
2052 if (!opts
->ignore_worktree
&& worktree_config
&&
2053 repo
&& repo
->repository_format_worktree_config
&&
2054 !access_or_die(worktree_config
, R_OK
, 0)) {
2055 ret
+= git_config_from_file_with_options(fn
, worktree_config
, data
,
2056 CONFIG_SCOPE_WORKTREE
,
2060 if (!opts
->ignore_cmdline
&& git_config_from_parameters(fn
, data
) < 0)
2061 die(_("unable to parse command-line config"));
2063 free(system_config
);
2067 free(worktree_config
);
2071 int config_with_options(config_fn_t fn
, void *data
,
2072 struct git_config_source
*config_source
,
2073 struct repository
*repo
,
2074 const struct config_options
*opts
)
2076 struct config_include_data inc
= CONFIG_INCLUDE_INIT
;
2079 if (opts
->respect_includes
) {
2084 inc
.config_source
= config_source
;
2085 fn
= git_config_include
;
2090 * If we have a specific filename, use it. Otherwise, follow the
2091 * regular lookup sequence.
2093 if (config_source
&& config_source
->use_stdin
) {
2094 ret
= git_config_from_stdin(fn
, data
, config_source
->scope
);
2095 } else if (config_source
&& config_source
->file
) {
2096 ret
= git_config_from_file_with_options(fn
, config_source
->file
,
2097 data
, config_source
->scope
,
2099 } else if (config_source
&& config_source
->blob
) {
2100 ret
= git_config_from_blob_ref(fn
, repo
, config_source
->blob
,
2101 data
, config_source
->scope
);
2103 ret
= do_git_config_sequence(opts
, repo
, fn
, data
);
2106 if (inc
.remote_urls
) {
2107 string_list_clear(inc
.remote_urls
, 0);
2108 FREE_AND_NULL(inc
.remote_urls
);
2113 static void configset_iter(struct config_set
*set
, config_fn_t fn
, void *data
)
2116 struct string_list
*values
;
2117 struct config_set_element
*entry
;
2118 struct configset_list
*list
= &set
->list
;
2119 struct config_context ctx
= CONFIG_CONTEXT_INIT
;
2121 for (i
= 0; i
< list
->nr
; i
++) {
2122 entry
= list
->items
[i
].e
;
2123 value_index
= list
->items
[i
].value_index
;
2124 values
= &entry
->value_list
;
2126 ctx
.kvi
= values
->items
[value_index
].util
;
2127 if (fn(entry
->key
, values
->items
[value_index
].string
, &ctx
, data
) < 0)
2128 git_die_config_linenr(entry
->key
,
2134 void read_early_config(config_fn_t cb
, void *data
)
2136 struct config_options opts
= {0};
2137 struct strbuf commondir
= STRBUF_INIT
;
2138 struct strbuf gitdir
= STRBUF_INIT
;
2140 opts
.respect_includes
= 1;
2142 if (have_git_dir()) {
2143 opts
.commondir
= get_git_common_dir();
2144 opts
.git_dir
= get_git_dir();
2146 * When setup_git_directory() was not yet asked to discover the
2147 * GIT_DIR, we ask discover_git_directory() to figure out whether there
2148 * is any repository config we should use (but unlike
2149 * setup_git_directory_gently(), no global state is changed, most
2150 * notably, the current working directory is still the same after the
2153 } else if (!discover_git_directory(&commondir
, &gitdir
)) {
2154 opts
.commondir
= commondir
.buf
;
2155 opts
.git_dir
= gitdir
.buf
;
2158 config_with_options(cb
, data
, NULL
, NULL
, &opts
);
2160 strbuf_release(&commondir
);
2161 strbuf_release(&gitdir
);
2165 * Read config but only enumerate system and global settings.
2166 * Omit any repo-local, worktree-local, or command-line settings.
2168 void read_very_early_config(config_fn_t cb
, void *data
)
2170 struct config_options opts
= { 0 };
2172 opts
.respect_includes
= 1;
2173 opts
.ignore_repo
= 1;
2174 opts
.ignore_worktree
= 1;
2175 opts
.ignore_cmdline
= 1;
2176 opts
.system_gently
= 1;
2178 config_with_options(cb
, data
, NULL
, NULL
, &opts
);
2182 static int configset_find_element(struct config_set
*set
, const char *key
,
2183 struct config_set_element
**dest
)
2185 struct config_set_element k
;
2186 struct config_set_element
*found_entry
;
2187 char *normalized_key
;
2191 * `key` may come from the user, so normalize it before using it
2192 * for querying entries from the hashmap.
2194 ret
= git_config_parse_key(key
, &normalized_key
, NULL
);
2198 hashmap_entry_init(&k
.ent
, strhash(normalized_key
));
2199 k
.key
= normalized_key
;
2200 found_entry
= hashmap_get_entry(&set
->config_hash
, &k
, ent
, NULL
);
2201 free(normalized_key
);
2202 *dest
= found_entry
;
2206 static int configset_add_value(const struct key_value_info
*kvi_p
,
2207 struct config_set
*set
, const char *key
,
2210 struct config_set_element
*e
;
2211 struct string_list_item
*si
;
2212 struct configset_list_item
*l_item
;
2213 struct key_value_info
*kv_info
= xmalloc(sizeof(*kv_info
));
2216 ret
= configset_find_element(set
, key
, &e
);
2220 * Since the keys are being fed by git_config*() callback mechanism, they
2221 * are already normalized. So simply add them without any further munging.
2224 e
= xmalloc(sizeof(*e
));
2225 hashmap_entry_init(&e
->ent
, strhash(key
));
2226 e
->key
= xstrdup(key
);
2227 string_list_init_dup(&e
->value_list
);
2228 hashmap_add(&set
->config_hash
, &e
->ent
);
2230 si
= string_list_append_nodup(&e
->value_list
, xstrdup_or_null(value
));
2232 ALLOC_GROW(set
->list
.items
, set
->list
.nr
+ 1, set
->list
.alloc
);
2233 l_item
= &set
->list
.items
[set
->list
.nr
++];
2235 l_item
->value_index
= e
->value_list
.nr
- 1;
2243 static int config_set_element_cmp(const void *cmp_data UNUSED
,
2244 const struct hashmap_entry
*eptr
,
2245 const struct hashmap_entry
*entry_or_key
,
2246 const void *keydata UNUSED
)
2248 const struct config_set_element
*e1
, *e2
;
2250 e1
= container_of(eptr
, const struct config_set_element
, ent
);
2251 e2
= container_of(entry_or_key
, const struct config_set_element
, ent
);
2253 return strcmp(e1
->key
, e2
->key
);
2256 void git_configset_init(struct config_set
*set
)
2258 hashmap_init(&set
->config_hash
, config_set_element_cmp
, NULL
, 0);
2259 set
->hash_initialized
= 1;
2261 set
->list
.alloc
= 0;
2262 set
->list
.items
= NULL
;
2265 void git_configset_clear(struct config_set
*set
)
2267 struct config_set_element
*entry
;
2268 struct hashmap_iter iter
;
2269 if (!set
->hash_initialized
)
2272 hashmap_for_each_entry(&set
->config_hash
, &iter
, entry
,
2273 ent
/* member name */) {
2275 string_list_clear(&entry
->value_list
, 1);
2277 hashmap_clear_and_free(&set
->config_hash
, struct config_set_element
, ent
);
2278 set
->hash_initialized
= 0;
2279 free(set
->list
.items
);
2281 set
->list
.alloc
= 0;
2282 set
->list
.items
= NULL
;
2285 static int config_set_callback(const char *key
, const char *value
,
2286 const struct config_context
*ctx
,
2289 struct config_set
*set
= cb
;
2290 configset_add_value(ctx
->kvi
, set
, key
, value
);
2294 int git_configset_add_file(struct config_set
*set
, const char *filename
)
2296 return git_config_from_file(config_set_callback
, filename
, set
);
2299 int git_configset_get_value(struct config_set
*set
, const char *key
,
2300 const char **value
, struct key_value_info
*kvi
)
2302 const struct string_list
*values
= NULL
;
2304 struct string_list_item item
;
2306 * Follows "last one wins" semantic, i.e., if there are multiple matches for the
2307 * queried key in the files of the configset, the value returned will be the last
2308 * value in the value list for that key.
2310 if ((ret
= git_configset_get_value_multi(set
, key
, &values
)))
2313 assert(values
->nr
> 0);
2314 item
= values
->items
[values
->nr
- 1];
2315 *value
= item
.string
;
2317 *kvi
= *((struct key_value_info
*)item
.util
);
2321 int git_configset_get_value_multi(struct config_set
*set
, const char *key
,
2322 const struct string_list
**dest
)
2324 struct config_set_element
*e
;
2327 if ((ret
= configset_find_element(set
, key
, &e
)))
2331 *dest
= &e
->value_list
;
2336 static int check_multi_string(struct string_list_item
*item
, void *util
)
2338 return item
->string
? 0 : config_error_nonbool(util
);
2341 int git_configset_get_string_multi(struct config_set
*cs
, const char *key
,
2342 const struct string_list
**dest
)
2346 if ((ret
= git_configset_get_value_multi(cs
, key
, dest
)))
2348 if ((ret
= for_each_string_list((struct string_list
*)*dest
,
2349 check_multi_string
, (void *)key
)))
2355 int git_configset_get(struct config_set
*set
, const char *key
)
2357 struct config_set_element
*e
;
2360 if ((ret
= configset_find_element(set
, key
, &e
)))
2367 int git_configset_get_string(struct config_set
*set
, const char *key
, char **dest
)
2370 if (!git_configset_get_value(set
, key
, &value
, NULL
))
2371 return git_config_string((const char **)dest
, key
, value
);
2376 static int git_configset_get_string_tmp(struct config_set
*set
, const char *key
,
2380 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2382 return config_error_nonbool(key
);
2390 int git_configset_get_int(struct config_set
*set
, const char *key
, int *dest
)
2393 struct key_value_info kvi
;
2395 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2396 *dest
= git_config_int(key
, value
, &kvi
);
2402 int git_configset_get_ulong(struct config_set
*set
, const char *key
, unsigned long *dest
)
2405 struct key_value_info kvi
;
2407 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2408 *dest
= git_config_ulong(key
, value
, &kvi
);
2414 int git_configset_get_bool(struct config_set
*set
, const char *key
, int *dest
)
2417 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2418 *dest
= git_config_bool(key
, value
);
2424 int git_configset_get_bool_or_int(struct config_set
*set
, const char *key
,
2425 int *is_bool
, int *dest
)
2428 struct key_value_info kvi
;
2430 if (!git_configset_get_value(set
, key
, &value
, &kvi
)) {
2431 *dest
= git_config_bool_or_int(key
, value
, &kvi
, is_bool
);
2437 int git_configset_get_maybe_bool(struct config_set
*set
, const char *key
, int *dest
)
2440 if (!git_configset_get_value(set
, key
, &value
, NULL
)) {
2441 *dest
= git_parse_maybe_bool(value
);
2449 int git_configset_get_pathname(struct config_set
*set
, const char *key
, const char **dest
)
2452 if (!git_configset_get_value(set
, key
, &value
, NULL
))
2453 return git_config_pathname(dest
, key
, value
);
2458 /* Functions use to read configuration from a repository */
2459 static void repo_read_config(struct repository
*repo
)
2461 struct config_options opts
= { 0 };
2463 opts
.respect_includes
= 1;
2464 opts
.commondir
= repo
->commondir
;
2465 opts
.git_dir
= repo
->gitdir
;
2468 CALLOC_ARRAY(repo
->config
, 1);
2470 git_configset_clear(repo
->config
);
2472 git_configset_init(repo
->config
);
2473 if (config_with_options(config_set_callback
, repo
->config
, NULL
,
2476 * config_with_options() normally returns only
2477 * zero, as most errors are fatal, and
2478 * non-fatal potential errors are guarded by "if"
2479 * statements that are entered only when no error is
2482 * If we ever encounter a non-fatal error, it means
2483 * something went really wrong and we should stop
2486 die(_("unknown error occurred while reading the configuration files"));
2489 static void git_config_check_init(struct repository
*repo
)
2491 if (repo
->config
&& repo
->config
->hash_initialized
)
2493 repo_read_config(repo
);
2496 static void repo_config_clear(struct repository
*repo
)
2498 if (!repo
->config
|| !repo
->config
->hash_initialized
)
2500 git_configset_clear(repo
->config
);
2503 void repo_config(struct repository
*repo
, config_fn_t fn
, void *data
)
2505 git_config_check_init(repo
);
2506 configset_iter(repo
->config
, fn
, data
);
2509 int repo_config_get(struct repository
*repo
, const char *key
)
2511 git_config_check_init(repo
);
2512 return git_configset_get(repo
->config
, key
);
2515 int repo_config_get_value(struct repository
*repo
,
2516 const char *key
, const char **value
)
2518 git_config_check_init(repo
);
2519 return git_configset_get_value(repo
->config
, key
, value
, NULL
);
2522 int repo_config_get_value_multi(struct repository
*repo
, const char *key
,
2523 const struct string_list
**dest
)
2525 git_config_check_init(repo
);
2526 return git_configset_get_value_multi(repo
->config
, key
, dest
);
2529 int repo_config_get_string_multi(struct repository
*repo
, const char *key
,
2530 const struct string_list
**dest
)
2532 git_config_check_init(repo
);
2533 return git_configset_get_string_multi(repo
->config
, key
, dest
);
2536 int repo_config_get_string(struct repository
*repo
,
2537 const char *key
, char **dest
)
2540 git_config_check_init(repo
);
2541 ret
= git_configset_get_string(repo
->config
, key
, dest
);
2543 git_die_config(key
, NULL
);
2547 int repo_config_get_string_tmp(struct repository
*repo
,
2548 const char *key
, const char **dest
)
2551 git_config_check_init(repo
);
2552 ret
= git_configset_get_string_tmp(repo
->config
, key
, dest
);
2554 git_die_config(key
, NULL
);
2558 int repo_config_get_int(struct repository
*repo
,
2559 const char *key
, int *dest
)
2561 git_config_check_init(repo
);
2562 return git_configset_get_int(repo
->config
, key
, dest
);
2565 int repo_config_get_ulong(struct repository
*repo
,
2566 const char *key
, unsigned long *dest
)
2568 git_config_check_init(repo
);
2569 return git_configset_get_ulong(repo
->config
, key
, dest
);
2572 int repo_config_get_bool(struct repository
*repo
,
2573 const char *key
, int *dest
)
2575 git_config_check_init(repo
);
2576 return git_configset_get_bool(repo
->config
, key
, dest
);
2579 int repo_config_get_bool_or_int(struct repository
*repo
,
2580 const char *key
, int *is_bool
, int *dest
)
2582 git_config_check_init(repo
);
2583 return git_configset_get_bool_or_int(repo
->config
, key
, is_bool
, dest
);
2586 int repo_config_get_maybe_bool(struct repository
*repo
,
2587 const char *key
, int *dest
)
2589 git_config_check_init(repo
);
2590 return git_configset_get_maybe_bool(repo
->config
, key
, dest
);
2593 int repo_config_get_pathname(struct repository
*repo
,
2594 const char *key
, const char **dest
)
2597 git_config_check_init(repo
);
2598 ret
= git_configset_get_pathname(repo
->config
, key
, dest
);
2600 git_die_config(key
, NULL
);
2604 /* Read values into protected_config. */
2605 static void read_protected_config(void)
2607 struct config_options opts
= {
2608 .respect_includes
= 1,
2610 .ignore_worktree
= 1,
2614 git_configset_init(&protected_config
);
2615 config_with_options(config_set_callback
, &protected_config
, NULL
,
2619 void git_protected_config(config_fn_t fn
, void *data
)
2621 if (!protected_config
.hash_initialized
)
2622 read_protected_config();
2623 configset_iter(&protected_config
, fn
, data
);
2626 /* Functions used historically to read configuration from 'the_repository' */
2627 void git_config(config_fn_t fn
, void *data
)
2629 repo_config(the_repository
, fn
, data
);
2632 void git_config_clear(void)
2634 repo_config_clear(the_repository
);
2637 int git_config_get(const char *key
)
2639 return repo_config_get(the_repository
, key
);
2642 int git_config_get_value(const char *key
, const char **value
)
2644 return repo_config_get_value(the_repository
, key
, value
);
2647 int git_config_get_value_multi(const char *key
, const struct string_list
**dest
)
2649 return repo_config_get_value_multi(the_repository
, key
, dest
);
2652 int git_config_get_string_multi(const char *key
,
2653 const struct string_list
**dest
)
2655 return repo_config_get_string_multi(the_repository
, key
, dest
);
2658 int git_config_get_string(const char *key
, char **dest
)
2660 return repo_config_get_string(the_repository
, key
, dest
);
2663 int git_config_get_string_tmp(const char *key
, const char **dest
)
2665 return repo_config_get_string_tmp(the_repository
, key
, dest
);
2668 int git_config_get_int(const char *key
, int *dest
)
2670 return repo_config_get_int(the_repository
, key
, dest
);
2673 int git_config_get_ulong(const char *key
, unsigned long *dest
)
2675 return repo_config_get_ulong(the_repository
, key
, dest
);
2678 int git_config_get_bool(const char *key
, int *dest
)
2680 return repo_config_get_bool(the_repository
, key
, dest
);
2683 int git_config_get_bool_or_int(const char *key
, int *is_bool
, int *dest
)
2685 return repo_config_get_bool_or_int(the_repository
, key
, is_bool
, dest
);
2688 int git_config_get_maybe_bool(const char *key
, int *dest
)
2690 return repo_config_get_maybe_bool(the_repository
, key
, dest
);
2693 int git_config_get_pathname(const char *key
, const char **dest
)
2695 return repo_config_get_pathname(the_repository
, key
, dest
);
2698 int git_config_get_expiry(const char *key
, const char **output
)
2700 int ret
= git_config_get_string(key
, (char **)output
);
2703 if (strcmp(*output
, "now")) {
2704 timestamp_t now
= approxidate("now");
2705 if (approxidate(*output
) >= now
)
2706 git_die_config(key
, _("Invalid %s: '%s'"), key
, *output
);
2711 int git_config_get_expiry_in_days(const char *key
, timestamp_t
*expiry
, timestamp_t now
)
2713 const char *expiry_string
;
2717 if (git_config_get_string_tmp(key
, &expiry_string
))
2718 return 1; /* no such thing */
2720 if (git_parse_signed(expiry_string
, &days
, maximum_signed_value_of_type(int))) {
2721 const int scale
= 86400;
2722 *expiry
= now
- days
* scale
;
2726 if (!parse_expiry_date(expiry_string
, &when
)) {
2730 return -1; /* thing exists but cannot be parsed */
2733 int git_config_get_split_index(void)
2737 if (!git_config_get_maybe_bool("core.splitindex", &val
))
2740 return -1; /* default value */
2743 int git_config_get_max_percent_split_change(void)
2747 if (!git_config_get_int("splitindex.maxpercentchange", &val
)) {
2748 if (0 <= val
&& val
<= 100)
2751 return error(_("splitIndex.maxPercentChange value '%d' "
2752 "should be between 0 and 100"), val
);
2755 return -1; /* default value */
2758 int git_config_get_index_threads(int *dest
)
2762 val
= git_env_ulong("GIT_TEST_INDEX_THREADS", 0);
2768 if (!git_config_get_bool_or_int("index.threads", &is_bool
, &val
)) {
2770 *dest
= val
? 0 : 1;
2780 void git_die_config_linenr(const char *key
, const char *filename
, int linenr
)
2783 die(_("unable to parse '%s' from command-line config"), key
);
2785 die(_("bad config variable '%s' in file '%s' at line %d"),
2786 key
, filename
, linenr
);
2789 NORETURN
__attribute__((format(printf
, 2, 3)))
2790 void git_die_config(const char *key
, const char *err
, ...)
2792 const struct string_list
*values
;
2793 struct key_value_info
*kv_info
;
2794 report_fn error_fn
= get_error_routine();
2798 va_start(params
, err
);
2799 error_fn(err
, params
);
2802 if (git_config_get_value_multi(key
, &values
))
2803 BUG("for key '%s' we must have a value to report on", key
);
2804 kv_info
= values
->items
[values
->nr
- 1].util
;
2805 git_die_config_linenr(key
, kv_info
->filename
, kv_info
->linenr
);
2809 * Find all the stuff for git_config_set() below.
2812 struct config_store_data
{
2816 const char *fixed_value
;
2817 regex_t
*value_pattern
;
2821 enum config_event_t type
;
2822 int is_keys_section
;
2824 unsigned int parsed_nr
, parsed_alloc
, *seen
, seen_nr
, seen_alloc
;
2825 unsigned int key_seen
:1, section_seen
:1, is_keys_section
:1;
2827 #define CONFIG_STORE_INIT { 0 }
2829 static void config_store_data_clear(struct config_store_data
*store
)
2832 if (store
->value_pattern
!= NULL
&&
2833 store
->value_pattern
!= CONFIG_REGEX_NONE
) {
2834 regfree(store
->value_pattern
);
2835 free(store
->value_pattern
);
2837 free(store
->parsed
);
2839 memset(store
, 0, sizeof(*store
));
2842 static int matches(const char *key
, const char *value
,
2843 const struct config_store_data
*store
)
2845 if (strcmp(key
, store
->key
))
2846 return 0; /* not ours */
2847 if (store
->fixed_value
)
2848 return !strcmp(store
->fixed_value
, value
);
2849 if (!store
->value_pattern
)
2850 return 1; /* always matches */
2851 if (store
->value_pattern
== CONFIG_REGEX_NONE
)
2852 return 0; /* never matches */
2854 return store
->do_not_match
^
2855 (value
&& !regexec(store
->value_pattern
, value
, 0, NULL
, 0));
2858 static int store_aux_event(enum config_event_t type
, size_t begin
, size_t end
,
2859 struct config_source
*cs
, void *data
)
2861 struct config_store_data
*store
= data
;
2863 ALLOC_GROW(store
->parsed
, store
->parsed_nr
+ 1, store
->parsed_alloc
);
2864 store
->parsed
[store
->parsed_nr
].begin
= begin
;
2865 store
->parsed
[store
->parsed_nr
].end
= end
;
2866 store
->parsed
[store
->parsed_nr
].type
= type
;
2868 if (type
== CONFIG_EVENT_SECTION
) {
2869 int (*cmpfn
)(const char *, const char *, size_t);
2871 if (cs
->var
.len
< 2 || cs
->var
.buf
[cs
->var
.len
- 1] != '.')
2872 return error(_("invalid section name '%s'"), cs
->var
.buf
);
2874 if (cs
->subsection_case_sensitive
)
2875 cmpfn
= strncasecmp
;
2879 /* Is this the section we were looking for? */
2880 store
->is_keys_section
=
2881 store
->parsed
[store
->parsed_nr
].is_keys_section
=
2882 cs
->var
.len
- 1 == store
->baselen
&&
2883 !cmpfn(cs
->var
.buf
, store
->key
, store
->baselen
);
2884 if (store
->is_keys_section
) {
2885 store
->section_seen
= 1;
2886 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1,
2888 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2897 static int store_aux(const char *key
, const char *value
,
2898 const struct config_context
*ctx UNUSED
, void *cb
)
2900 struct config_store_data
*store
= cb
;
2902 if (store
->key_seen
) {
2903 if (matches(key
, value
, store
)) {
2904 if (store
->seen_nr
== 1 && store
->multi_replace
== 0) {
2905 warning(_("%s has multiple values"), key
);
2908 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1,
2911 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2914 } else if (store
->is_keys_section
) {
2916 * Do not increment matches yet: this may not be a match, but we
2917 * are in the desired section.
2919 ALLOC_GROW(store
->seen
, store
->seen_nr
+ 1, store
->seen_alloc
);
2920 store
->seen
[store
->seen_nr
] = store
->parsed_nr
;
2921 store
->section_seen
= 1;
2923 if (matches(key
, value
, store
)) {
2925 store
->key_seen
= 1;
2932 static int write_error(const char *filename
)
2934 error(_("failed to write new configuration file %s"), filename
);
2936 /* Same error code as "failed to rename". */
2940 static struct strbuf
store_create_section(const char *key
,
2941 const struct config_store_data
*store
)
2945 struct strbuf sb
= STRBUF_INIT
;
2947 dot
= memchr(key
, '.', store
->baselen
);
2949 strbuf_addf(&sb
, "[%.*s \"", (int)(dot
- key
), key
);
2950 for (i
= dot
- key
+ 1; i
< store
->baselen
; i
++) {
2951 if (key
[i
] == '"' || key
[i
] == '\\')
2952 strbuf_addch(&sb
, '\\');
2953 strbuf_addch(&sb
, key
[i
]);
2955 strbuf_addstr(&sb
, "\"]\n");
2957 strbuf_addch(&sb
, '[');
2958 strbuf_add(&sb
, key
, store
->baselen
);
2959 strbuf_addstr(&sb
, "]\n");
2965 static ssize_t
write_section(int fd
, const char *key
,
2966 const struct config_store_data
*store
)
2968 struct strbuf sb
= store_create_section(key
, store
);
2971 ret
= write_in_full(fd
, sb
.buf
, sb
.len
);
2972 strbuf_release(&sb
);
2977 static ssize_t
write_pair(int fd
, const char *key
, const char *value
,
2978 const struct config_store_data
*store
)
2982 const char *quote
= "";
2983 struct strbuf sb
= STRBUF_INIT
;
2986 * Check to see if the value needs to be surrounded with a dq pair.
2987 * Note that problematic characters are always backslash-quoted; this
2988 * check is about not losing leading or trailing SP and strings that
2989 * follow beginning-of-comment characters (i.e. ';' and '#') by the
2990 * configuration parser.
2992 if (value
[0] == ' ')
2994 for (i
= 0; value
[i
]; i
++)
2995 if (value
[i
] == ';' || value
[i
] == '#')
2997 if (i
&& value
[i
- 1] == ' ')
3000 strbuf_addf(&sb
, "\t%s = %s", key
+ store
->baselen
+ 1, quote
);
3002 for (i
= 0; value
[i
]; i
++)
3005 strbuf_addstr(&sb
, "\\n");
3008 strbuf_addstr(&sb
, "\\t");
3012 strbuf_addch(&sb
, '\\');
3015 strbuf_addch(&sb
, value
[i
]);
3018 strbuf_addf(&sb
, "%s\n", quote
);
3020 ret
= write_in_full(fd
, sb
.buf
, sb
.len
);
3021 strbuf_release(&sb
);
3027 * If we are about to unset the last key(s) in a section, and if there are
3028 * no comments surrounding (or included in) the section, we will want to
3029 * extend begin/end to remove the entire section.
3031 * Note: the parameter `seen_ptr` points to the index into the store.seen
3032 * array. * This index may be incremented if a section has more than one
3033 * entry (which all are to be removed).
3035 static void maybe_remove_section(struct config_store_data
*store
,
3036 size_t *begin_offset
, size_t *end_offset
,
3040 int i
, seen
, section_seen
= 0;
3043 * First, ensure that this is the first key, and that there are no
3044 * comments before the entry nor before the section header.
3047 for (i
= store
->seen
[seen
]; i
> 0; i
--) {
3048 enum config_event_t type
= store
->parsed
[i
- 1].type
;
3050 if (type
== CONFIG_EVENT_COMMENT
)
3051 /* There is a comment before this entry or section */
3053 if (type
== CONFIG_EVENT_ENTRY
) {
3055 /* This is not the section's first entry. */
3057 /* We encountered no comment before the section. */
3060 if (type
== CONFIG_EVENT_SECTION
) {
3061 if (!store
->parsed
[i
- 1].is_keys_section
)
3066 begin
= store
->parsed
[i
].begin
;
3069 * Next, make sure that we are removing the last key(s) in the section,
3070 * and that there are no comments that are possibly about the current
3073 for (i
= store
->seen
[seen
] + 1; i
< store
->parsed_nr
; i
++) {
3074 enum config_event_t type
= store
->parsed
[i
].type
;
3076 if (type
== CONFIG_EVENT_COMMENT
)
3078 if (type
== CONFIG_EVENT_SECTION
) {
3079 if (store
->parsed
[i
].is_keys_section
)
3083 if (type
== CONFIG_EVENT_ENTRY
) {
3084 if (++seen
< store
->seen_nr
&&
3085 i
== store
->seen
[seen
])
3086 /* We want to remove this entry, too */
3088 /* There is another entry in this section. */
3094 * We are really removing the last entry/entries from this section, and
3095 * there are no enclosed or surrounding comments. Remove the entire,
3096 * now-empty section.
3099 *begin_offset
= begin
;
3100 if (i
< store
->parsed_nr
)
3101 *end_offset
= store
->parsed
[i
].begin
;
3103 *end_offset
= store
->parsed
[store
->parsed_nr
- 1].end
;
3106 int git_config_set_in_file_gently(const char *config_filename
,
3107 const char *key
, const char *value
)
3109 return git_config_set_multivar_in_file_gently(config_filename
, key
, value
, NULL
, 0);
3112 void git_config_set_in_file(const char *config_filename
,
3113 const char *key
, const char *value
)
3115 git_config_set_multivar_in_file(config_filename
, key
, value
, NULL
, 0);
3118 int git_config_set_gently(const char *key
, const char *value
)
3120 return git_config_set_multivar_gently(key
, value
, NULL
, 0);
3123 int repo_config_set_worktree_gently(struct repository
*r
,
3124 const char *key
, const char *value
)
3126 /* Only use worktree-specific config if it is already enabled. */
3127 if (r
->repository_format_worktree_config
) {
3128 char *file
= repo_git_path(r
, "config.worktree");
3129 int ret
= git_config_set_multivar_in_file_gently(
3130 file
, key
, value
, NULL
, 0);
3134 return repo_config_set_multivar_gently(r
, key
, value
, NULL
, 0);
3137 void git_config_set(const char *key
, const char *value
)
3139 git_config_set_multivar(key
, value
, NULL
, 0);
3141 trace2_cmd_set_config(key
, value
);
3145 * If value==NULL, unset in (remove from) config,
3146 * if value_pattern!=NULL, disregard key/value pairs where value does not match.
3147 * if value_pattern==CONFIG_REGEX_NONE, do not match any existing values
3148 * (only add a new one)
3149 * if flags contains the CONFIG_FLAGS_MULTI_REPLACE flag, all matching
3150 * key/values are removed before a single new pair is written. If the
3151 * flag is not present, then replace only the first match.
3153 * Returns 0 on success.
3155 * This function does this:
3157 * - it locks the config file by creating ".git/config.lock"
3159 * - it then parses the config using store_aux() as validator to find
3160 * the position on the key/value pair to replace. If it is to be unset,
3161 * it must be found exactly once.
3163 * - the config file is mmap()ed and the part before the match (if any) is
3164 * written to the lock file, then the changed part and the rest.
3166 * - the config file is removed and the lock file rename()d to it.
3169 int git_config_set_multivar_in_file_gently(const char *config_filename
,
3170 const char *key
, const char *value
,
3171 const char *value_pattern
,
3174 int fd
= -1, in_fd
= -1;
3176 struct lock_file lock
= LOCK_INIT
;
3177 char *filename_buf
= NULL
;
3178 char *contents
= NULL
;
3180 struct config_store_data store
= CONFIG_STORE_INIT
;
3182 /* parse-key returns negative; flip the sign to feed exit(3) */
3183 ret
= 0 - git_config_parse_key(key
, &store
.key
, &store
.baselen
);
3187 store
.multi_replace
= (flags
& CONFIG_FLAGS_MULTI_REPLACE
) != 0;
3189 if (!config_filename
)
3190 config_filename
= filename_buf
= git_pathdup("config");
3193 * The lock serves a purpose in addition to locking: the new
3194 * contents of .git/config will be written into it.
3196 fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
3198 error_errno(_("could not lock config file %s"), config_filename
);
3199 ret
= CONFIG_NO_LOCK
;
3204 * If .git/config does not exist yet, write a minimal version.
3206 in_fd
= open(config_filename
, O_RDONLY
);
3208 if ( ENOENT
!= errno
) {
3209 error_errno(_("opening %s"), config_filename
);
3210 ret
= CONFIG_INVALID_FILE
; /* same as "invalid config file" */
3213 /* if nothing to unset, error out */
3215 ret
= CONFIG_NOTHING_SET
;
3220 store
.key
= xstrdup(key
);
3221 if (write_section(fd
, key
, &store
) < 0 ||
3222 write_pair(fd
, key
, value
, &store
) < 0)
3226 size_t copy_begin
, copy_end
;
3227 int i
, new_line
= 0;
3228 struct config_options opts
;
3231 store
.value_pattern
= NULL
;
3232 else if (value_pattern
== CONFIG_REGEX_NONE
)
3233 store
.value_pattern
= CONFIG_REGEX_NONE
;
3234 else if (flags
& CONFIG_FLAGS_FIXED_VALUE
)
3235 store
.fixed_value
= value_pattern
;
3237 if (value_pattern
[0] == '!') {
3238 store
.do_not_match
= 1;
3241 store
.do_not_match
= 0;
3243 store
.value_pattern
= (regex_t
*)xmalloc(sizeof(regex_t
));
3244 if (regcomp(store
.value_pattern
, value_pattern
,
3246 error(_("invalid pattern: %s"), value_pattern
);
3247 FREE_AND_NULL(store
.value_pattern
);
3248 ret
= CONFIG_INVALID_PATTERN
;
3253 ALLOC_GROW(store
.parsed
, 1, store
.parsed_alloc
);
3254 store
.parsed
[0].end
= 0;
3256 memset(&opts
, 0, sizeof(opts
));
3257 opts
.event_fn
= store_aux_event
;
3258 opts
.event_fn_data
= &store
;
3261 * After this, store.parsed will contain offsets of all the
3262 * parsed elements, and store.seen will contain a list of
3263 * matches, as indices into store.parsed.
3265 * As a side effect, we make sure to transform only a valid
3266 * existing config file.
3268 if (git_config_from_file_with_options(store_aux
,
3270 &store
, CONFIG_SCOPE_UNKNOWN
,
3272 error(_("invalid config file %s"), config_filename
);
3273 ret
= CONFIG_INVALID_FILE
;
3277 /* if nothing to unset, or too many matches, error out */
3278 if ((store
.seen_nr
== 0 && value
== NULL
) ||
3279 (store
.seen_nr
> 1 && !store
.multi_replace
)) {
3280 ret
= CONFIG_NOTHING_SET
;
3284 if (fstat(in_fd
, &st
) == -1) {
3285 error_errno(_("fstat on %s failed"), config_filename
);
3286 ret
= CONFIG_INVALID_FILE
;
3290 contents_sz
= xsize_t(st
.st_size
);
3291 contents
= xmmap_gently(NULL
, contents_sz
, PROT_READ
,
3292 MAP_PRIVATE
, in_fd
, 0);
3293 if (contents
== MAP_FAILED
) {
3294 if (errno
== ENODEV
&& S_ISDIR(st
.st_mode
))
3296 error_errno(_("unable to mmap '%s'%s"),
3297 config_filename
, mmap_os_err());
3298 ret
= CONFIG_INVALID_FILE
;
3305 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
3306 error_errno(_("chmod on %s failed"), get_lock_file_path(&lock
));
3307 ret
= CONFIG_NO_WRITE
;
3311 if (store
.seen_nr
== 0) {
3312 if (!store
.seen_alloc
) {
3313 /* Did not see key nor section */
3314 ALLOC_GROW(store
.seen
, 1, store
.seen_alloc
);
3315 store
.seen
[0] = store
.parsed_nr
3316 - !!store
.parsed_nr
;
3321 for (i
= 0, copy_begin
= 0; i
< store
.seen_nr
; i
++) {
3323 int j
= store
.seen
[i
];
3326 if (!store
.key_seen
) {
3327 copy_end
= store
.parsed
[j
].end
;
3328 /* include '\n' when copying section header */
3329 if (copy_end
> 0 && copy_end
< contents_sz
&&
3330 contents
[copy_end
- 1] != '\n' &&
3331 contents
[copy_end
] == '\n')
3333 replace_end
= copy_end
;
3335 replace_end
= store
.parsed
[j
].end
;
3336 copy_end
= store
.parsed
[j
].begin
;
3338 maybe_remove_section(&store
,
3342 * Swallow preceding white-space on the same
3345 while (copy_end
> 0 ) {
3346 char c
= contents
[copy_end
- 1];
3348 if (isspace(c
) && c
!= '\n')
3355 if (copy_end
> 0 && contents
[copy_end
-1] != '\n')
3358 /* write the first part of the config */
3359 if (copy_end
> copy_begin
) {
3360 if (write_in_full(fd
, contents
+ copy_begin
,
3361 copy_end
- copy_begin
) < 0)
3364 write_str_in_full(fd
, "\n") < 0)
3367 copy_begin
= replace_end
;
3370 /* write the pair (value == NULL means unset) */
3372 if (!store
.section_seen
) {
3373 if (write_section(fd
, key
, &store
) < 0)
3376 if (write_pair(fd
, key
, value
, &store
) < 0)
3380 /* write the rest of the config */
3381 if (copy_begin
< contents_sz
)
3382 if (write_in_full(fd
, contents
+ copy_begin
,
3383 contents_sz
- copy_begin
) < 0)
3386 munmap(contents
, contents_sz
);
3390 if (commit_lock_file(&lock
) < 0) {
3391 error_errno(_("could not write config file %s"), config_filename
);
3392 ret
= CONFIG_NO_WRITE
;
3398 /* Invalidate the config cache */
3402 rollback_lock_file(&lock
);
3405 munmap(contents
, contents_sz
);
3408 config_store_data_clear(&store
);
3412 ret
= write_error(get_lock_file_path(&lock
));
3417 void git_config_set_multivar_in_file(const char *config_filename
,
3418 const char *key
, const char *value
,
3419 const char *value_pattern
, unsigned flags
)
3421 if (!git_config_set_multivar_in_file_gently(config_filename
, key
, value
,
3422 value_pattern
, flags
))
3425 die(_("could not set '%s' to '%s'"), key
, value
);
3427 die(_("could not unset '%s'"), key
);
3430 int git_config_set_multivar_gently(const char *key
, const char *value
,
3431 const char *value_pattern
, unsigned flags
)
3433 return repo_config_set_multivar_gently(the_repository
, key
, value
,
3434 value_pattern
, flags
);
3437 int repo_config_set_multivar_gently(struct repository
*r
, const char *key
,
3439 const char *value_pattern
, unsigned flags
)
3441 char *file
= repo_git_path(r
, "config");
3442 int res
= git_config_set_multivar_in_file_gently(file
,
3450 void git_config_set_multivar(const char *key
, const char *value
,
3451 const char *value_pattern
, unsigned flags
)
3453 git_config_set_multivar_in_file(git_path("config"),
3454 key
, value
, value_pattern
,
3458 static size_t section_name_match (const char *buf
, const char *name
)
3460 size_t i
= 0, j
= 0;
3464 for (i
= 1; buf
[i
] && buf
[i
] != ']'; i
++) {
3465 if (!dot
&& isspace(buf
[i
])) {
3467 if (name
[j
++] != '.')
3469 for (i
++; isspace(buf
[i
]); i
++)
3475 if (buf
[i
] == '\\' && dot
)
3477 else if (buf
[i
] == '"' && dot
) {
3478 for (i
++; isspace(buf
[i
]); i
++)
3482 if (buf
[i
] != name
[j
++])
3485 if (buf
[i
] == ']' && name
[j
] == 0) {
3487 * We match, now just find the right length offset by
3488 * gobbling up any whitespace after it, as well
3491 for (; buf
[i
] && isspace(buf
[i
]); i
++)
3498 static int section_name_is_ok(const char *name
)
3500 /* Empty section names are bogus. */
3505 * Before a dot, we must be alphanumeric or dash. After the first dot,
3506 * anything goes, so we can stop checking.
3508 for (; *name
&& *name
!= '.'; name
++)
3509 if (*name
!= '-' && !isalnum(*name
))
3514 #define GIT_CONFIG_MAX_LINE_LEN (512 * 1024)
3516 /* if new_name == NULL, the section is removed instead */
3517 static int git_config_copy_or_rename_section_in_file(const char *config_filename
,
3518 const char *old_name
,
3519 const char *new_name
, int copy
)
3521 int ret
= 0, remove
= 0;
3522 char *filename_buf
= NULL
;
3523 struct lock_file lock
= LOCK_INIT
;
3525 struct strbuf buf
= STRBUF_INIT
;
3526 FILE *config_file
= NULL
;
3528 struct strbuf copystr
= STRBUF_INIT
;
3529 struct config_store_data store
;
3530 uint32_t line_nr
= 0;
3532 memset(&store
, 0, sizeof(store
));
3534 if (new_name
&& !section_name_is_ok(new_name
)) {
3535 ret
= error(_("invalid section name: %s"), new_name
);
3536 goto out_no_rollback
;
3539 if (!config_filename
)
3540 config_filename
= filename_buf
= git_pathdup("config");
3542 out_fd
= hold_lock_file_for_update(&lock
, config_filename
, 0);
3544 ret
= error(_("could not lock config file %s"), config_filename
);
3548 if (!(config_file
= fopen(config_filename
, "rb"))) {
3549 ret
= warn_on_fopen_errors(config_filename
);
3552 /* no config file means nothing to rename, no error */
3553 goto commit_and_out
;
3556 if (fstat(fileno(config_file
), &st
) == -1) {
3557 ret
= error_errno(_("fstat on %s failed"), config_filename
);
3561 if (chmod(get_lock_file_path(&lock
), st
.st_mode
& 07777) < 0) {
3562 ret
= error_errno(_("chmod on %s failed"),
3563 get_lock_file_path(&lock
));
3567 while (!strbuf_getwholeline(&buf
, config_file
, '\n')) {
3570 char *output
= buf
.buf
;
3574 if (buf
.len
>= GIT_CONFIG_MAX_LINE_LEN
) {
3575 ret
= error(_("refusing to work with overly long line "
3576 "in '%s' on line %"PRIuMAX
),
3577 config_filename
, (uintmax_t)line_nr
);
3581 for (i
= 0; buf
.buf
[i
] && isspace(buf
.buf
[i
]); i
++)
3583 if (buf
.buf
[i
] == '[') {
3584 /* it's a section */
3589 * When encountering a new section under -c we
3590 * need to flush out any section we're already
3591 * coping and begin anew. There might be
3592 * multiple [branch "$name"] sections.
3594 if (copystr
.len
> 0) {
3595 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) < 0) {
3596 ret
= write_error(get_lock_file_path(&lock
));
3599 strbuf_reset(©str
);
3602 offset
= section_name_match(&buf
.buf
[i
], old_name
);
3609 store
.baselen
= strlen(new_name
);
3611 if (write_section(out_fd
, new_name
, &store
) < 0) {
3612 ret
= write_error(get_lock_file_path(&lock
));
3616 * We wrote out the new section, with
3617 * a newline, now skip the old
3620 output
+= offset
+ i
;
3621 if (strlen(output
) > 0) {
3623 * More content means there's
3624 * a declaration to put on the
3625 * next line; indent with a
3632 strbuf_release(©str
);
3633 copystr
= store_create_section(new_name
, &store
);
3640 length
= strlen(output
);
3642 if (!is_section
&& copystr
.len
> 0) {
3643 strbuf_add(©str
, output
, length
);
3646 if (write_in_full(out_fd
, output
, length
) < 0) {
3647 ret
= write_error(get_lock_file_path(&lock
));
3653 * Copy a trailing section at the end of the config, won't be
3654 * flushed by the usual "flush because we have a new section
3655 * logic in the loop above.
3657 if (copystr
.len
> 0) {
3658 if (write_in_full(out_fd
, copystr
.buf
, copystr
.len
) < 0) {
3659 ret
= write_error(get_lock_file_path(&lock
));
3662 strbuf_reset(©str
);
3665 fclose(config_file
);
3668 if (commit_lock_file(&lock
) < 0)
3669 ret
= error_errno(_("could not write config file %s"),
3673 fclose(config_file
);
3674 rollback_lock_file(&lock
);
3677 config_store_data_clear(&store
);
3678 strbuf_release(&buf
);
3679 strbuf_release(©str
);
3683 int git_config_rename_section_in_file(const char *config_filename
,
3684 const char *old_name
, const char *new_name
)
3686 return git_config_copy_or_rename_section_in_file(config_filename
,
3687 old_name
, new_name
, 0);
3690 int git_config_rename_section(const char *old_name
, const char *new_name
)
3692 return git_config_rename_section_in_file(NULL
, old_name
, new_name
);
3695 int git_config_copy_section_in_file(const char *config_filename
,
3696 const char *old_name
, const char *new_name
)
3698 return git_config_copy_or_rename_section_in_file(config_filename
,
3699 old_name
, new_name
, 1);
3702 int git_config_copy_section(const char *old_name
, const char *new_name
)
3704 return git_config_copy_section_in_file(NULL
, old_name
, new_name
);
3708 * Call this to report error for your variable that should not
3709 * get a boolean value (i.e. "[my] var" means "true").
3711 #undef config_error_nonbool
3712 int config_error_nonbool(const char *var
)
3714 return error(_("missing value for '%s'"), var
);
3717 int parse_config_key(const char *var
,
3718 const char *section
,
3719 const char **subsection
, size_t *subsection_len
,
3724 /* Does it start with "section." ? */
3725 if (!skip_prefix(var
, section
, &var
) || *var
!= '.')
3729 * Find the key; we don't know yet if we have a subsection, but we must
3730 * parse backwards from the end, since the subsection may have dots in
3733 dot
= strrchr(var
, '.');
3736 /* Did we have a subsection at all? */
3740 *subsection_len
= 0;
3746 *subsection
= var
+ 1;
3747 *subsection_len
= dot
- *subsection
;
3753 const char *config_origin_type_name(enum config_origin_type type
)
3756 case CONFIG_ORIGIN_BLOB
:
3758 case CONFIG_ORIGIN_FILE
:
3760 case CONFIG_ORIGIN_STDIN
:
3761 return "standard input";
3762 case CONFIG_ORIGIN_SUBMODULE_BLOB
:
3763 return "submodule-blob";
3764 case CONFIG_ORIGIN_CMDLINE
:
3765 return "command line";
3767 BUG("unknown config origin type");
3771 const char *config_scope_name(enum config_scope scope
)
3774 case CONFIG_SCOPE_SYSTEM
:
3776 case CONFIG_SCOPE_GLOBAL
:
3778 case CONFIG_SCOPE_LOCAL
:
3780 case CONFIG_SCOPE_WORKTREE
:
3782 case CONFIG_SCOPE_COMMAND
:
3784 case CONFIG_SCOPE_SUBMODULE
:
3791 int lookup_config(const char **mapping
, int nr_mapping
, const char *var
)
3795 for (i
= 0; i
< nr_mapping
; i
++) {
3796 const char *name
= mapping
[i
];
3798 if (name
&& !strcasecmp(var
, name
))