1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/git.rb b/lib/gitlab/git.rb
index 505d0b8d728..882bd57eb1d 100644
--- a/lib/gitlab/git.rb
+++ b/lib/gitlab/git.rb
@@ -18,6 +18,8 @@ module Gitlab
     UnknownRef = Class.new(BaseError)
     CommandTimedOut = Class.new(CommandError)
     InvalidPageToken = Class.new(BaseError)
+    InvalidRefFormatError = Class.new(BaseError)
+    ReferencesLockedError = Class.new(BaseError)
 
     class << self
       include Gitlab::EncodingHelper