gistfile1.txt

        run <<-CMD.compact
          cd -- #{deploy_to.shellescape}/ &&
          LC_COLLATE=C sort REQUIRED_ASSETS -o REQUIRED_ASSETS &&
          cd -- #{shared_path.shellescape}/assets/ &&
          for f in $(
            find * -mmin +#{expire_after_mins.to_s.shellescape} -type f | LC_COLLATE=C sort |
            LC_COLLATE=C comm -23 -- - #{deploy_to.shellescape}/REQUIRED_ASSETS
          ); do
            echo "Removing unneeded asset: $f";
            rm -f -- "$f";
          done;
          rm -f -- #{deploy_to.shellescape}/REQUIRED_ASSETS
        CMD