add_metadata(tar)
Adds the package’s Gem::Specification to the tar file
# File lib/rubygems/package.rb, line 231 def add_metadata tar # :nodoc: digests = tar.add_file_signed 'metadata.gz', 0444, @signer do |io| gzip_to io do |gz_io| gz_io.write @spec.to_yaml end end @checksums['metadata.gz'] = digests end
