pretty_print

# File lib/rubygems/resolver/git_set.rb, line 106
  def pretty_print q # :nodoc:
    q.group 2, '[GitSet', ']' do
      next if @repositories.empty?
      q.breakable

      repos = @repositories.map do |name, (repository, reference)|
        "#{name}: #{repository}@#{reference}"
      end

      q.seplist repos do |repo|
        q.text repo
      end
    end
  end