X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=config.c;h=7dbdce1966b3c5e462e377b34ce8a11dd9668c0a;hb=b0d08a504bee17dfc46f761e166ff2c20c59a91a;hp=992e9884079a1edd5e42a6481ef5c40ac27edfed;hpb=ebc12ce5bfcf6401c8fcc7e4935bc50142a65db4;p=git.git

diff --git a/config.c b/config.c
index 992e9884..7dbdce19 100644
--- a/config.c
+++ b/config.c
@@ -222,6 +222,11 @@ int git_default_config(const char *var, const char *value)
 		return 0;
 	}
 
+	if (!strcmp(var, "core.ignorestat")) {
+		assume_unchanged = git_config_bool(var, value);
+		return 0;
+	}
+
 	if (!strcmp(var, "core.symrefsonly")) {
 		only_use_symrefs = git_config_bool(var, value);
 		return 0;
@@ -409,8 +414,7 @@ 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;
 	char* config_filename = strdup(git_path("config"));
 	char* lock_file = strdup(git_path("config.lock"));
 	const char* last_dot = strrchr(key, '.');
@@ -457,9 +461,17 @@ int git_config_set_multivar(const char* key, const char* value,
 	/*
 	 * If .git/config does not exist yet, write a minimal version.
 	 */
-	if (stat(config_filename, &st)) {
+	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);
+			return 3; /* same as "invalid config file" */
+		}
 		/* if nothing to unset, error out */
 		if (value == NULL) {
 			close(fd);
@@ -471,7 +483,7 @@ int git_config_set_multivar(const char* key, const char* value,
 		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;
 
@@ -528,7 +540,7 @@ int git_config_set_multivar(const char* key, const char* value,
 			return 5;
 		}
 
-		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);