# File lib/rubygems/commands/pristine_command.rb, line 6
      def initialize
        super('pristine',
          'Restores gem directories to pristine condition from files located in the gem cache',
          {
            :version => "> 0.0.0"
          })
        add_option('--all',
          'Restore all installed gems to pristine', 'condition'
          ) do |value, options|
          options[:all] = value
        end
        add_version_option('restore to', 'pristine condition')
      end