update_and_parse_checksums!

# File lib/bundler/compact_index_client.rb, line 66
    def update_and_parse_checksums!
      Bundler::CompactIndexClient.debug { "update_and_parse_checksums!" }
      return @info_checksums_by_name if @parsed_checksums
      update(@cache.versions_path, "versions")
      @info_checksums_by_name = @cache.checksums
      @parsed_checksums = true
    end