*/
static enum config_scope current_parsing_scope;
+static int core_compression_seen;
+static int pack_compression_seen;
static int zlib_compression_seen;
/*
strbuf_release(&env);
}
+static inline int iskeychar(int c)
+{
+ return isalnum(c) || c == '-';
+}
+
+/*
+ * Auxiliary function to sanity-check and split the key into the section
+ * identifier and variable name.
+ *
+ * Returns 0 on success, -1 when there is an invalid character in the key and
+ * -2 if there is no section name in the key.
+ *
+ * store_key - pointer to char* which will hold a copy of the key with
+ * lowercase section and variable name
+ * baselen - pointer to int which will hold the length of the
+ * section + subsection part, can be NULL
+ */
+static int git_config_parse_key_1(const char *key, char **store_key, int *baselen_, int quiet)
+{
+ int i, dot, baselen;
+ const char *last_dot = strrchr(key, '.');
+
+ /*
+ * Since "key" actually contains the section name and the real
+ * key name separated by a dot, we have to know where the dot is.
+ */
+
+ if (last_dot == NULL || last_dot == key) {
+ if (!quiet)
+ error("key does not contain a section: %s", key);
+ return -CONFIG_NO_SECTION_OR_NAME;
+ }
+
+ if (!last_dot[1]) {
+ if (!quiet)
+ error("key does not contain variable name: %s", key);
+ return -CONFIG_NO_SECTION_OR_NAME;
+ }
+
+ baselen = last_dot - key;
+ if (baselen_)
+ *baselen_ = baselen;
+
+ /*
+ * Validate the key and while at it, lower case it for matching.
+ */
+ if (store_key)
+ *store_key = xmallocz(strlen(key));
+
+ dot = 0;
+ for (i = 0; key[i]; i++) {
+ unsigned char c = key[i];
+ if (c == '.')
+ dot = 1;
+ /* Leave the extended basename untouched.. */
+ if (!dot || i > baselen) {
+ if (!iskeychar(c) ||
+ (i == baselen + 1 && !isalpha(c))) {
+ if (!quiet)
+ error("invalid key: %s", key);
+ goto out_free_ret_1;
+ }
+ c = tolower(c);
+ } else if (c == '\n') {
+ if (!quiet)
+ error("invalid key (newline): %s", key);
+ goto out_free_ret_1;
+ }
+ if (store_key)
+ (*store_key)[i] = c;
+ }
+
+ return 0;
+
+out_free_ret_1:
+ if (store_key) {
+ free(*store_key);
+ *store_key = NULL;
+ }
+ return -CONFIG_INVALID_KEY;
+}
+
+int git_config_parse_key(const char *key, char **store_key, int *baselen)
+{
+ return git_config_parse_key_1(key, store_key, baselen, 0);
+}
+
+int git_config_key_is_valid(const char *key)
+{
+ return !git_config_parse_key_1(key, NULL, NULL, 1);
+}
+
int git_config_parse_parameter(const char *text,
config_fn_t fn, void *data)
{
const char *value;
+ char *canonical_name;
struct strbuf **pair;
+ int ret;
pair = strbuf_split_str(text, '=', 2);
if (!pair[0])
strbuf_list_free(pair);
return error("bogus config parameter: %s", text);
}
- strbuf_tolower(pair[0]);
- if (fn(pair[0]->buf, value, data) < 0) {
- strbuf_list_free(pair);
- return -1;
+
+ if (git_config_parse_key(pair[0]->buf, &canonical_name, NULL)) {
+ ret = -1;
+ } else {
+ ret = (fn(canonical_name, value, data) < 0) ? -1 : 0;
+ free(canonical_name);
}
strbuf_list_free(pair);
- return 0;
+ return ret;
}
int git_config_from_parameters(config_fn_t fn, void *data)
}
}
-static inline int iskeychar(int c)
-{
- return isalnum(c) || c == '-';
-}
-
static int get_value(config_fn_t fn, void *data, struct strbuf *name)
{
int c;
}
if (!strcmp(var, "core.logallrefupdates")) {
- log_all_ref_updates = git_config_bool(var, value);
+ if (value && !strcasecmp(value, "always"))
+ log_all_ref_updates = LOG_REFS_ALWAYS;
+ else if (git_config_bool(var, value))
+ log_all_ref_updates = LOG_REFS_NORMAL;
+ else
+ log_all_ref_updates = LOG_REFS_NONE;
return 0;
}
}
if (!strcmp(var, "core.abbrev")) {
- int abbrev = git_config_int(var, value);
- if (abbrev < minimum_abbrev || abbrev > 40)
- return -1;
- default_abbrev = abbrev;
+ if (!value)
+ return config_error_nonbool(var);
+ if (!strcasecmp(value, "auto"))
+ default_abbrev = -1;
+ else {
+ int abbrev = git_config_int(var, value);
+ if (abbrev < minimum_abbrev || abbrev > 40)
+ return error("abbrev length out of range: %d", abbrev);
+ default_abbrev = abbrev;
+ }
return 0;
}
+ if (!strcmp(var, "core.disambiguate"))
+ return set_disambiguate_hint_config(var, value);
+
if (!strcmp(var, "core.loosecompression")) {
int level = git_config_int(var, value);
if (level == -1)
core_compression_seen = 1;
if (!zlib_compression_seen)
zlib_compression_level = level;
+ if (!pack_compression_seen)
+ pack_compression_level = level;
return 0;
}
return 0;
}
- if (!strcmp(var, "core.pager"))
- return git_config_string(&pager_program, var, value);
-
if (!strcmp(var, "core.editor"))
return git_config_string(&editor_program, var, value);
pack_size_limit_cfg = git_config_ulong(var, value);
return 0;
}
+
+ if (!strcmp(var, "pack.compression")) {
+ int level = git_config_int(var, value);
+ if (level == -1)
+ level = Z_DEFAULT_COMPRESSION;
+ else if (level < 0 || level > Z_BEST_COMPRESSION)
+ die(_("bad pack compression level %d"), level);
+ pack_compression_level = level;
+ pack_compression_seen = 1;
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
return do_config_from(&top, fn, data);
}
-static int git_config_from_blob_sha1(config_fn_t fn,
- const char *name,
- const unsigned char *sha1,
- void *data)
+int git_config_from_blob_sha1(config_fn_t fn,
+ const char *name,
+ const unsigned char *sha1,
+ void *data)
{
enum object_type type;
char *buf;
int ret = 0;
char *xdg_config = xdg_config_home("config");
char *user_config = expand_user_path("~/.gitconfig");
- char *repo_config = git_pathdup("config");
+ char *repo_config = have_git_dir() ? git_pathdup("config") : NULL;
current_parsing_scope = CONFIG_SCOPE_SYSTEM;
if (git_config_system() && !access_or_die(git_etc_gitconfig(), R_OK, 0))
git_config_set_multivar(key, value, NULL, 0);
}
-/*
- * Auxiliary function to sanity-check and split the key into the section
- * identifier and variable name.
- *
- * Returns 0 on success, -1 when there is an invalid character in the key and
- * -2 if there is no section name in the key.
- *
- * store_key - pointer to char* which will hold a copy of the key with
- * lowercase section and variable name
- * baselen - pointer to int which will hold the length of the
- * section + subsection part, can be NULL
- */
-static int git_config_parse_key_1(const char *key, char **store_key, int *baselen_, int quiet)
-{
- int i, dot, baselen;
- const char *last_dot = strrchr(key, '.');
-
- /*
- * Since "key" actually contains the section name and the real
- * key name separated by a dot, we have to know where the dot is.
- */
-
- if (last_dot == NULL || last_dot == key) {
- if (!quiet)
- error("key does not contain a section: %s", key);
- return -CONFIG_NO_SECTION_OR_NAME;
- }
-
- if (!last_dot[1]) {
- if (!quiet)
- error("key does not contain variable name: %s", key);
- return -CONFIG_NO_SECTION_OR_NAME;
- }
-
- baselen = last_dot - key;
- if (baselen_)
- *baselen_ = baselen;
-
- /*
- * Validate the key and while at it, lower case it for matching.
- */
- if (store_key)
- *store_key = xmallocz(strlen(key));
-
- dot = 0;
- for (i = 0; key[i]; i++) {
- unsigned char c = key[i];
- if (c == '.')
- dot = 1;
- /* Leave the extended basename untouched.. */
- if (!dot || i > baselen) {
- if (!iskeychar(c) ||
- (i == baselen + 1 && !isalpha(c))) {
- if (!quiet)
- error("invalid key: %s", key);
- goto out_free_ret_1;
- }
- c = tolower(c);
- } else if (c == '\n') {
- if (!quiet)
- error("invalid key (newline): %s", key);
- goto out_free_ret_1;
- }
- if (store_key)
- (*store_key)[i] = c;
- }
-
- return 0;
-
-out_free_ret_1:
- if (store_key) {
- free(*store_key);
- *store_key = NULL;
- }
- return -CONFIG_INVALID_KEY;
-}
-
-int git_config_parse_key(const char *key, char **store_key, int *baselen)
-{
- return git_config_parse_key_1(key, store_key, baselen, 0);
-}
-
-int git_config_key_is_valid(const char *key)
-{
- return !git_config_parse_key_1(key, NULL, NULL, 1);
-}
-
/*
* If value==NULL, unset in (remove from) config,
* if value_regex!=NULL, disregard key/value pairs where value does not match.
goto out_free;
}
- fstat(in_fd, &st);
+ if (fstat(in_fd, &st) == -1) {
+ error_errno(_("fstat on %s failed"), config_filename);
+ ret = CONFIG_INVALID_FILE;
+ goto out_free;
+ }
+
contents_sz = xsize_t(st.st_size);
contents = xmmap_gently(NULL, contents_sz, PROT_READ,
MAP_PRIVATE, in_fd, 0);
if (new_name && !section_name_is_ok(new_name)) {
ret = error("invalid section name: %s", new_name);
- goto out;
+ goto out_no_rollback;
}
if (!config_filename)
if (!(config_file = fopen(config_filename, "rb"))) {
/* no config file means nothing to rename, no error */
- goto unlock_and_out;
+ goto commit_and_out;
}
- fstat(fileno(config_file), &st);
+ if (fstat(fileno(config_file), &st) == -1) {
+ ret = error_errno(_("fstat on %s failed"), config_filename);
+ goto out;
+ }
if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
ret = error_errno("chmod on %s failed",
}
}
fclose(config_file);
-unlock_and_out:
+commit_and_out:
if (commit_lock_file(lock) < 0)
ret = error_errno("could not write config file %s",
config_filename);
out:
+ rollback_lock_file(lock);
+out_no_rollback:
free(filename_buf);
return ret;
}
const char **subsection, int *subsection_len,
const char **key)
{
- int section_len = strlen(section);
const char *dot;
/* Does it start with "section." ? */
- if (!starts_with(var, section) || var[section_len] != '.')
+ if (!skip_prefix(var, section, &var) || *var != '.')
return -1;
/*
*key = dot + 1;
/* Did we have a subsection at all? */
- if (dot == var + section_len) {
- *subsection = NULL;
- *subsection_len = 0;
+ if (dot == var) {
+ if (subsection) {
+ *subsection = NULL;
+ *subsection_len = 0;
+ }
}
else {
- *subsection = var + section_len + 1;
+ if (!subsection)
+ return -1;
+ *subsection = var + 1;
*subsection_len = dot - *subsection;
}