# Pastebin oOEfR9TX
    declare -a left

    jq -cMr '.contents[] | [.object, .symlink][]' < .attrs.json \
    | while read -r obj && read -r sym; do
      if [ "$sym" != null ]; then
        mkdir -p "root/$(dirname "$sym")"
        ln -s "$obj" "root/$sym"
      fi
      left+=("$obj")
      echo ''${#left[@]}
    done

    echo ''${#left[@]}