# File lib/operator.rb, line 559
  def archive project, config, release, dir
    dir ||= "ditz-archive-#{release.name}"
    FileUtils.mkdir dir
    FileUtils.cp project.pathname, dir
    project.issues_for_release(release).each do |i|
      FileUtils.cp i.pathname, dir
      project.drop_issue i
    end
    puts "Archived to #{dir}."
  end