1 files changed, 2 insertions, 12 deletions
diff --git a/lib/extracts_ref.rb b/lib/extracts_ref.rb
index 49c9772f760..dba1aad639c 100644
--- a/lib/extracts_ref.rb
+++ b/lib/extracts_ref.rb
@@ -5,8 +5,7 @@
 # Can be extended for different types of repository object, e.g. Project or Snippet
 module ExtractsRef
   InvalidPathError = Class.new(StandardError)
-  BRANCH_REF_TYPE = 'heads'
-  TAG_REF_TYPE = 'tags'
+
   # Given a string containing both a Git tree-ish, such as a branch or tag, and
   # a filesystem path joined by forward slashes, attempts to separate the two.
   #
@@ -92,7 +91,7 @@ module ExtractsRef
   def ref_type
     return unless params[:ref_type].present?
 
-    params[:ref_type] == TAG_REF_TYPE ? TAG_REF_TYPE : BRANCH_REF_TYPE
+    params[:ref_type] == 'tags' ? 'tags' : 'heads'
   end
 
   private
@@ -155,13 +154,4 @@ module ExtractsRef
   def repository_container
     raise NotImplementedError
   end
-
-  def ambiguous_ref?(project, ref)
-    return true if project.repository.ambiguous_ref?(ref)
-
-    return false unless ref&.starts_with?('refs/')
-
-    unprefixed_ref = ref.sub(%r{^refs/(heads|tags)/}, '')
-    project.repository.commit(unprefixed_ref).present?
-  end
 end