Clean untracked files in git more safely

git_clean_untracked_safely.sh

function git_clean_untracked_safely {
  TO_REMOVE=`git clean -f -d -n`;
  TO_REMOVE_LINES=`git clean -f -d -n | wc -l`;
  if [ "$TO_REMOVE_LINES" -ne "0" ]; then
    echo "Cleaning";
    printf "\n$TO_REMOVE\n\n";
    echo "Proceed?";
    select result in Yes No; do
      if [[ "$result" == "Yes" ]]; then
        echo "Cleaning in progress..."
        git clean -f -d;
        echo "Cleaning finished!"
      fi

      break;
    done;
  else
    echo "Everything is clean";
  fi;
}