# File lib/bundler/rubygems_integration.rb, line 270
    def fetch_all_remote_specs(remote)
      old_sources = Bundler.rubygems.sources
      Bundler.rubygems.sources = [remote.uri.to_s]
      # Fetch all specs, minus prerelease specs
      spec_list = fetch_specs(true, false)
      # Then fetch the prerelease specs
      fetch_prerelease_specs.each {|k, v| spec_list[k].concat(v) }

      spec_list.values.first
    ensure
      Bundler.rubygems.sources = old_sources
    end