# File lib/whiskey_disk.rb, line 171
    def clone_repository(repo, path)
      enqueue "cd #{parent_path(path)}"
      enqueue("if [ -e #{path} ]; then echo 'Repository already cloned to [#{path}].  Skipping.'; " +
              "else git clone --depth 1 #{repo} #{tail_path(path)} ; fi")
    end