class Bundler::Source::Git

def to_lock
  out = String.new("GIT\n")
  out << "  remote: #{@uri}\n"
  out << "  revision: #{revision}\n"
  %w[ref branch tag submodules].each do |opt|
    out << "  #{opt}: #{options[opt]}\n" if options[opt]
  end
  out << "  glob: #{@glob}\n" unless default_glob?
  out << "  specs:\n"
end