doctor

# File lib/rubygems/doctor.rb, line 68
  def doctor
    @orig_home = Gem.dir
    @orig_path = Gem.path

    say "Checking #{@gem_repository}"

    Gem.use_paths @gem_repository.to_s

    unless gem_repository? then
      say 'This directory does not appear to be a RubyGems repository, ' +
          'skipping'
      say
      return
    end

    doctor_children

    say
  ensure
    Gem.use_paths @orig_home, *@orig_path
  end