Merge branch 'rugged-is-ancestor' into 'master'

Add rugged_is_ancestor method

See merge request !13232

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index 88529ba2c47..70d793f8e4a 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -353,6 +353,13 @@ module Gitlab
         rugged.merge_base(from, to)
       end
 
+      # Gitaly note: JV: check gitlab-ee before removing this method.
+      def rugged_is_ancestor?(ancestor_id, descendant_id)
+        return false if ancestor_id.nil? || descendant_id.nil?
+
+        merge_base_commit(ancestor_id, descendant_id) == ancestor_id
+      end
+
       # Returns true is +from+ is direct ancestor to +to+, otherwise false
       def is_ancestor?(from, to)
         gitaly_commit_client.is_ancestor(from, to)