class Bundler::Fetcher::CompactIndex

def self.compact_index_request(method_name)
  method = instance_method(method_name)
  undef_method(method_name)
  define_method(method_name) do |*args, &blk|
    begin
      method.bind(self).call(*args, &blk)
    rescue NetworkDownError, CompactIndexClient::Updater::MisMatchedChecksumError => e
      raise HTTPError, e.message
    rescue AuthenticationRequiredError
      # We got a 401 from the server. Just fail.
      raise
    rescue HTTPError => e
      Bundler.ui.trace(e)
      nil
    end
  end
end