object.c: allow parse_object to handle arbitrary repositories

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

object.c

@@ -245,28 +245,28 @@ struct object *parse_object_or_die(const struct object_id *oid,
 	die(_("unable to parse object: %s"), name ? name : oid_to_hex(oid));
 }
 
-struct object *parse_object_the_repository(const struct object_id *oid)
+struct object *parse_object(struct repository *r, const struct object_id *oid)
 {
 	unsigned long size;
 	enum object_type type;
 	int eaten;
-	const struct object_id *repl = lookup_replace_object(the_repository, oid);
+	const struct object_id *repl = lookup_replace_object(r, oid);
 	void *buffer;
 	struct object *obj;
 
-	obj = lookup_object(the_repository, oid->hash);
+	obj = lookup_object(r, oid->hash);
 	if (obj && obj->parsed)
 		return obj;
 
 	if ((obj && obj->type == OBJ_BLOB && has_object_file(oid)) ||
 	    (!obj && has_object_file(oid) &&
-	     oid_object_info(the_repository, oid, NULL) == OBJ_BLOB)) {
+	     oid_object_info(r, oid, NULL) == OBJ_BLOB)) {
 		if (check_object_signature(repl, NULL, 0, NULL) < 0) {
 			error("sha1 mismatch %s", oid_to_hex(oid));
 			return NULL;
 		}
-		parse_blob_buffer(lookup_blob(the_repository, oid), NULL, 0);
-		return lookup_object(the_repository, oid->hash);
+		parse_blob_buffer(lookup_blob(r, oid), NULL, 0);
+		return lookup_object(r, oid->hash);
 	}
 
 	buffer = read_object_file(oid, &type, &size);
@@ -277,7 +277,7 @@ struct object *parse_object_the_repository(const struct object_id *oid)
 			return NULL;
 		}
 
-		obj = parse_object_buffer(the_repository, oid, type, size,
+		obj = parse_object_buffer(r, oid, type, size,
 					  buffer, &eaten);
 		if (!eaten)
 			free(buffer);

object.h

@@ -124,8 +124,7 @@ void *object_as_type(struct repository *r, struct object *obj, enum object_type
  *
  * Returns NULL if the object is missing or corrupt.
  */
-#define parse_object(r, oid) parse_object_##r(oid)
-struct object *parse_object_the_repository(const struct object_id *oid);
+struct object *parse_object(struct repository *r, const struct object_id *oid);
 
 /*
  * Like parse_object, but will die() instead of returning NULL. If the