class Bundler::Fetcher::Dependency

def unmarshalled_dep_gems(gem_names)
  gem_list = []
  gem_names.each_slice(Source::Rubygems::API_REQUEST_SIZE) do |names|
    marshalled_deps = downloader.fetch(dependency_api_uri(names)).body
    gem_list.concat(Bundler.safe_load_marshal(marshalled_deps))
  end
  gem_list
end