X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=config.c;h=47734140dd4e44b88a9bf620dcd628381e1dd5f3;hb=73136b2e8a8ee024320c5ac6a0f14f912432bf03;hp=34584f62b40ef256d1d0f75e2ee16ed30b1c11fa;hpb=36d277c72d90d32f99616072b64a2652248f5264;p=git.git

diff --git a/config.c b/config.c
index 34584f62..47734140 100644
--- a/config.c
+++ b/config.c
@@ -60,6 +60,12 @@ static char *parse_value(void)
 			space = 1;
 			continue;
 		}
+		if (!quote) {
+			if (c == ';' || c == '#') {
+				comment = 1;
+				continue;
+			}
+		}
 		if (space) {
 			if (len)
 				value[len++] = ' ';
@@ -93,12 +99,6 @@ static char *parse_value(void)
 			quote = 1-quote;
 			continue;
 		}
-		if (!quote) {
-			if (c == ';' || c == '#') {
-				comment = 1;
-				continue;
-			}
-		}
 		value[len++] = c;
 	}
 }
@@ -222,8 +222,18 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
-	if (!strcmp(var, "core.symrefsonly")) {
-		only_use_symrefs = git_config_bool(var, value);
+	if (!strcmp(var, "core.ignorestat")) {
+		assume_unchanged = git_config_bool(var, value);
+		return 0;
+	}
+
+	if (!strcmp(var, "core.prefersymlinkrefs")) {
+		prefer_symlink_refs = git_config_bool(var, value);
+		return 0;
+	}
+
+	if (!strcmp(var, "core.warnambiguousrefs")) {
+		warn_ambiguous_refs = git_config_bool(var, value);
 		return 0;
 	}
 
@@ -242,7 +252,7 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
-	/* Add other config variables here.. */
+	/* Add other config variables here and to Documentation/config.txt. */
 	return 0;
 }
 
@@ -409,8 +419,8 @@ int git_config_set_multivar(const char* key, const char* value,
 	const char* value_regex, int multi_replace)
 {
 	int i;
-	struct stat st;
-	int fd;
+	int fd, 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, '.');
@@ -420,9 +430,10 @@ int git_config_set_multivar(const char* key, const char* value,
 	 * 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;
 
@@ -438,7 +449,8 @@ int git_config_set_multivar(const char* key, const char* value,
 				 (i == store.baselen+1 && !isalpha(key[i])))) {
 			fprintf(stderr, "invalid key: %s\n", key);
 			free(store.key);
-			return 1;
+			ret = 1;
+			goto out_free;
 		} else
 			store.key[i] = tolower(key[i]);
 	store.key[i] = 0;
@@ -451,35 +463,38 @@ int git_config_set_multivar(const char* key, const char* value,
 	if (fd < 0) {
 		fprintf(stderr, "could not lock config file\n");
 		free(store.key);
-		return -1;
+		ret = -1;
+		goto out_free;
 	}
 
 	/*
 	 * If .git/config does not exist yet, write a minimal version.
 	 */
-	if (stat(config_filename, &st)) {
-		static const char contents[] =
-			"#\n"
-			"# This is the config file\n"
-			"#\n"
-			"\n";
-
+	in_fd = open(config_filename, O_RDONLY);
+	if ( in_fd < 0 ) {
 		free(store.key);
 
+		if ( ENOENT != errno ) {
+			error("opening %s: %s", config_filename,
+			      strerror(errno));
+			close(fd);
+			unlink(lock_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;
-
-		write(fd, contents, sizeof(contents)-1);
 		store_write_section(fd, key);
 		store_write_pair(fd, key, value);
 	} else{
-		int in_fd;
+		struct stat st;
 		char* contents;
 		int i, copy_begin, copy_end, new_line = 0;
 
@@ -495,10 +510,11 @@ int git_config_set_multivar(const char* key, const char* value,
 			store.value_regex = (regex_t*)malloc(sizeof(regex_t));
 			if (regcomp(store.value_regex, value_regex,
 					REG_EXTENDED)) {
-				fprintf(stderr, "Invalid pattern: %s",
+				fprintf(stderr, "Invalid pattern: %s\n",
 					value_regex);
 				free(store.value_regex);
-				return 6;
+				ret = 6;
+				goto out_free;
 			}
 		}
 
@@ -519,7 +535,8 @@ int git_config_set_multivar(const char* key, const char* value,
 				regfree(store.value_regex);
 				free(store.value_regex);
 			}
-			return 3;
+			ret = 3;
+			goto out_free;
 		}
 
 		free(store.key);
@@ -533,10 +550,11 @@ int git_config_set_multivar(const char* key, const char* value,
 				(store.seen > 1 && multi_replace == 0)) {
 			close(fd);
 			unlink(lock_file);
-			return 5;
+			ret = 5;
+			goto out_free;
 		}
 
-		in_fd = open(config_filename, O_RDONLY, 0666);
+		fstat(in_fd, &st);
 		contents = mmap(NULL, st.st_size, PROT_READ,
 			MAP_PRIVATE, in_fd, 0);
 		close(in_fd);
@@ -584,10 +602,18 @@ int git_config_set_multivar(const char* key, const char* value,
 
 	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 (config_filename)
+		free(config_filename);
+	if (lock_file)
+		free(lock_file);
+	return ret;
 }