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-rw-r--r--lib/gitlab/git_ref_validator.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/git_ref_validator.rb b/lib/gitlab/git_ref_validator.rb
index 40636fb204e..a90b69ff42b 100644
--- a/lib/gitlab/git_ref_validator.rb
+++ b/lib/gitlab/git_ref_validator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# Gitaly note: JV: does not need to be migrated, works without a repo.
module Gitlab