space = 1;
continue;
}
+ if (!quote) {
+ if (c == ';' || c == '#') {
+ comment = 1;
+ continue;
+ }
+ }
if (space) {
if (len)
value[len++] = ' ';
quote = 1-quote;
continue;
}
- if (!quote) {
- if (c == ';' || c == '#') {
- comment = 1;
- continue;
- }
- }
value[len++] = c;
}
}
return fn(name, value);
}
+static int get_extended_base_var(char *name, int baselen, int c)
+{
+ do {
+ if (c == '\n')
+ return -1;
+ c = get_next_char();
+ } while (isspace(c));
+
+ /* We require the format to be '[base "extension"]' */
+ if (c != '"')
+ return -1;
+ name[baselen++] = '.';
+
+ for (;;) {
+ int c = get_next_char();
+ if (c == '\n')
+ return -1;
+ if (c == '"')
+ break;
+ if (c == '\\') {
+ c = get_next_char();
+ if (c == '\n')
+ return -1;
+ }
+ name[baselen++] = c;
+ if (baselen > MAXNAME / 2)
+ return -1;
+ }
+
+ /* Final ']' */
+ if (get_next_char() != ']')
+ return -1;
+ return baselen;
+}
+
static int get_base_var(char *name)
{
int baselen = 0;
return -1;
if (c == ']')
return baselen;
+ if (isspace(c))
+ return get_extended_base_var(name, baselen, c);
if (!isalnum(c) && c != '.')
return -1;
if (baselen > MAXNAME / 2)
return 0;
}
- if (!strcmp(var, "core.symrefsonly")) {
- only_use_symrefs = git_config_bool(var, value);
+ if (!strcmp(var, "core.prefersymlinkrefs")) {
+ prefer_symlink_refs = git_config_bool(var, value);
return 0;
}
return 0;
}
- /* Add other config variables here.. */
+ /* Add other config variables here and to Documentation/config.txt. */
return 0;
}
store.offset[store.seen] = ftell(config_file);
store.state = KEY_SEEN;
store.seen++;
- } else if(!strncmp(key, store.key, store.baselen))
- store.state = SECTION_SEEN;
+ } else {
+ if (strrchr(key, '.') - key == store.baselen &&
+ !strncmp(key, store.key, store.baselen)) {
+ store.state = SECTION_SEEN;
+ store.offset[store.seen] = ftell(config_file);
+ }
+ }
}
return 0;
}
static void store_write_section(int fd, const char* key)
{
+ const char *dot = strchr(key, '.');
+ int len1 = store.baselen, len2 = -1;
+
+ dot = strchr(key, '.');
+ if (dot) {
+ int dotlen = dot - key;
+ if (dotlen < len1) {
+ len2 = len1 - dotlen - 1;
+ len1 = dotlen;
+ }
+ }
+
write(fd, "[", 1);
- write(fd, key, store.baselen);
+ write(fd, key, len1);
+ if (len2 >= 0) {
+ write(fd, " \"", 2);
+ while (--len2 >= 0) {
+ unsigned char c = *++dot;
+ if (c == '"')
+ write(fd, "\\", 1);
+ write(fd, &c, 1);
+ }
+ write(fd, "\"", 1);
+ }
write(fd, "]\n", 2);
}
int git_config_set_multivar(const char* key, const char* value,
const char* value_regex, int multi_replace)
{
- int i;
- int fd, in_fd;
+ int i, dot;
+ int fd = -1, in_fd;
+ int ret;
char* config_filename = strdup(git_path("config"));
char* lock_file = strdup(git_path("config.lock"));
const char* last_dot = strrchr(key, '.');
* key name separated by a dot, we have to know where the dot is.
*/
- if (last_dot == NULL) {
+ if (last_dot == NULL) {
fprintf(stderr, "key does not contain a section: %s\n", key);
- return 2;
+ ret = 2;
+ goto out_free;
}
store.baselen = last_dot - key;
* Validate the key and while at it, lower case it for matching.
*/
store.key = (char*)malloc(strlen(key)+1);
- for (i = 0; key[i]; i++)
- if (i != store.baselen &&
- ((!isalnum(key[i]) && key[i] != '.') ||
- (i == store.baselen+1 && !isalpha(key[i])))) {
- fprintf(stderr, "invalid key: %s\n", key);
- free(store.key);
- return 1;
- } else
- store.key[i] = tolower(key[i]);
+ 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 > store.baselen) {
+ if (!isalnum(c) || (i == store.baselen+1 && !isalpha(c))) {
+ fprintf(stderr, "invalid key: %s\n", key);
+ free(store.key);
+ ret = 1;
+ goto out_free;
+ }
+ c = tolower(c);
+ }
+ store.key[i] = c;
+ }
store.key[i] = 0;
/*
if (fd < 0) {
fprintf(stderr, "could not lock config file\n");
free(store.key);
- return -1;
+ ret = -1;
+ goto out_free;
}
/*
if ( ENOENT != errno ) {
error("opening %s: %s", config_filename,
strerror(errno));
- close(fd);
- unlink(lock_file);
- return 3; /* same as "invalid config file" */
+ ret = 3; /* same as "invalid config file" */
+ goto out_free;
}
/* if nothing to unset, error out */
if (value == NULL) {
- close(fd);
- unlink(lock_file);
- return 5;
+ ret = 5;
+ goto out_free;
}
store.key = (char*)key;
fprintf(stderr, "Invalid pattern: %s\n",
value_regex);
free(store.value_regex);
- return 6;
+ ret = 6;
+ goto out_free;
}
}
regfree(store.value_regex);
free(store.value_regex);
}
- return 3;
+ ret = 3;
+ goto out_free;
}
free(store.key);
/* if nothing to unset, or too many matches, error out */
if ((store.seen == 0 && value == NULL) ||
(store.seen > 1 && multi_replace == 0)) {
- close(fd);
- unlink(lock_file);
- return 5;
+ ret = 5;
+ goto out_free;
}
fstat(in_fd, &st);
unlink(config_filename);
}
- close(fd);
-
if (rename(lock_file, config_filename) < 0) {
fprintf(stderr, "Could not rename the lock file?\n");
- return 4;
+ ret = 4;
+ goto out_free;
}
- return 0;
+ ret = 0;
+
+out_free:
+ if (0 <= fd)
+ close(fd);
+ if (config_filename)
+ free(config_filename);
+ if (lock_file) {
+ unlink(lock_file);
+ free(lock_file);
+ }
+ return ret;
}