[PATCH 12/16] sha1_file: allow stat_sha1_file to handle arbitrary object stores

@@ -871,22 +871,23 @@ int git_open_cloexec(const char *name, int flags)
  * Note that it may point to static storage and is only valid until another
  * call to sha1_file_name(), etc.
  */
-static int stat_sha1_file(const unsigned char *sha1, struct stat *st,
-			  const char **path)
+static int stat_sha1_file(struct raw_object_store *o, const unsigned char *sha1,
+			  struct stat *st, const char **path)
 {
 	struct alternate_object_database *alt;
 	static struct strbuf buf = STRBUF_INIT;
 
 	strbuf_reset(&buf);
-	sha1_file_name(&the_repository->objects, &buf, sha1);
+	sha1_file_name(o, &buf, sha1);
 	*path = buf.buf;
 
 	if (!lstat(*path, st))
 		return 0;
 
-	prepare_alt_odb(&the_repository->objects);
+	prepare_alt_odb(o);
+
 	errno = ENOENT;
-	for (alt = the_repository->objects.alt_odb_list; alt; alt = alt->next) {
+	for (alt = o->alt_odb_list; alt; alt = alt->next) {
 		*path = alt_sha1_path(alt, sha1);
 		if (!lstat(*path, st))
 			return 0;

@@ -1178,7 +1179,7 @@ static int sha1_loose_object_info(const unsigned char *sha1,
 	if (!oi->typep && !oi->typename && !oi->sizep && !oi->contentp) {
 		const char *path;
 		struct stat st;
-		if (stat_sha1_file(sha1, &st, &path) < 0)
+		if (stat_sha1_file(&the_repository->objects, sha1, &st, &path) < 0)
 			return -1;
 		if (oi->disk_sizep)
 			*oi->disk_sizep = st.st_size;

@@ -1392,7 +1393,7 @@ void *read_sha1_file_extended(const unsigned char *sha1,
 		die("replacement %s not found for %s",
 		    sha1_to_hex(repl), sha1_to_hex(sha1));
 
-	if (!stat_sha1_file(repl, &st, &path))
+	if (!stat_sha1_file(&the_repository->objects, repl, &st, &path))
 		die("loose object %s (stored in %s) is corrupt",
 		    sha1_to_hex(repl), path);