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|
    method.bind(self).call(*args, &blk)
  rescue NetworkDownError, CompactIndexClient::Updater::MisMatchedChecksumError => e
    raise HTTPError, e.message
  rescue AuthenticationRequiredError
    # Fail since we got a 401 from the server.
    raise
  rescue HTTPError => e
    Bundler.ui.trace(e)
    nil
  end
end