diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index d60d675f6f5f1a2df50bdd3a6ba076e8c0ddd1f2..dd561e5031955b54c995abde1271c4841c3c7d24 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -613,6 +613,7 @@ static void import_marks(char *input_file)
 		char *line_end, *mark_end;
 		unsigned char sha1[20];
 		struct object *object;
+		enum object_type type;
 
 		line_end = strchr(line, '\n');
 		if (line[0] != ':' || !line_end)
@@ -627,17 +628,19 @@ static void import_marks(char *input_file)
 		if (last_idnum < mark)
 			last_idnum = mark;
 
-		object = parse_object(sha1);
-		if (!object)
+		type = sha1_object_info(sha1, NULL);
+		if (type < 0)
+			die("object not found: %s", sha1_to_hex(sha1));
+
+		if (type != OBJ_COMMIT)
+			/* only commits */
 			continue;
 
+		object = parse_object(sha1);
+
 		if (object->flags & SHOWN)
 			error("Object %s already has a mark", sha1_to_hex(sha1));
 
-		if (object->type != OBJ_COMMIT)
-			/* only commits */
-			continue;
-
 		mark_object(object, mark);
 
 		object->flags |= SHOWN;