Merge branch 'tb/rev-list-unpacked-fix'

"git rev-list --unpacked --objects" failed to exclude packed
non-commit objects, which has been corrected.

* tb/rev-list-unpacked-fix:
  pack-bitmap: drop --unpacked non-commit objects from results
  list-objects: drop --unpacked non-commit objects from results

list-objects.c

@@ -39,6 +39,9 @@ static void show_object(struct traversal_context *ctx,
 {
 	if (!ctx->show_object)
 		return;
+	if (ctx->revs->unpacked && has_object_pack(&object->oid))
+		return;
+
 	ctx->show_object(object, name, ctx->show_data);
 }