# File lib/gh/remote.rb, line 132
    def full_url(key)
      uri      = Addressable::URI.parse(key)
      uri.path = File.join(api_host.path, uri.path) unless uri.absolute? or uri.path.start_with?(api_host.path)
      uri      = api_host + uri
      raise ArgumentError, "URI out of scope: #{key}" if uri.host != api_host.host
      uri
    end