# File lib/rugged_adapter/git_layer_rugged.rb, line 637
      def /(file)
        return self if file == '/'
        begin
        obj = @tree.path(file)
        rescue Rugged::TreeError
          return nil
        end
        return nil if obj.nil?
        obj = @tree.owner.lookup(obj[:oid])
        obj.is_a?(Rugged::Tree) ? Gollum::Git::Tree.new(obj) : Gollum::Git::Blob.new(obj)
      end