Prompt Check pre-commit hook

pre-commit

#!/bin/bash

# Allow keyboard input
exec < /dev/tty

while :
do
  echo -n "Are you sure? (Y/n): "
  read x
  case $x in
    "y"|"Y"|"" )
      exit
      break
      ;;
    "n"|"N" )
      echo "Aborting..."
      exit 1
      break
      ;;
    * )
      echo "Please enter either 'y' or 'n'"
      ;;
  esac
done