class Bundler::RubygemsIntegration

def fetch_specs(remote, name, fetcher)
  require "rubygems/remote_fetcher"
  path = remote.uri.to_s + "#{name}.#{Gem.marshal_version}.gz"
  string = fetcher.fetch_path(path)
  specs = Bundler.safe_load_marshal(string)
  raise MarshalError, "Specs #{name} from #{remote} is expected to be an Array but was unexpected class #{specs.class}" unless specs.is_a?(Array)
  specs
rescue Gem::RemoteFetcher::FetchError
  # it's okay for prerelease to fail
  raise unless name == "prerelease_specs"
end