stash: convert pop to builtin

diff --git a/list-objects-filter.h b/list-objects-filter.h
index a6f6b4990b43c8f4c8cb94ba5b890370287ec868..52b4a84da9418497a4fc37e50cb8e0dcbc5b70bd 100644 (file)
--- a/list-objects-filter.h
+++ b/list-objects-filter.h
@@ -24,6 +24,11 @@ struct oidset;
  *              In general, objects should only be shown once, but
  *              this result DOES NOT imply that we mark it SEEN.
  *
+ * _SKIP_TREE : Used in LOFS_BEGIN_TREE situation - indicates that
+ *              the tree's children should not be iterated over. This
+ *              is used as an optimization when all children will
+ *              definitely be ignored.
+ *
  * Most of the time, you want the combination (_MARK_SEEN | _DO_SHOW)
  * but they can be used independently, such as when sparse-checkout
  * pattern matching is being applied.
@@ -45,6 +50,7 @@ enum list_objects_filter_result {
        LOFR_ZERO      = 0,
        LOFR_MARK_SEEN = 1<<0,
        LOFR_DO_SHOW   = 1<<1,
+       LOFR_SKIP_TREE = 1<<2,
 };
 
 enum list_objects_filter_situation {