format-patch: use the diff options for the cover letter, too

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 1bba6e6a64220ef2121ce8817ccae123739f4e8e..6c8b662e7835501f7540c8323596d4e04e0b90d1 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -2013,7 +2013,6 @@ static void get_object_list(int ac, const char **av)
 
        init_revisions(&revs, NULL);
        save_commit_buffer = 0;
-       track_object_refs = 0;
        setup_revisions(ac, av, &revs, NULL);
 
        while (fgets(line, sizeof(line), stdin) != NULL) {