This is script shortcut for chroot-to-pi.sh

setup-chroot.sh

if [ "$1" ]; then
  sudo kpartx -v -a $1
  loop_device=`losetup --list | grep "2021-02-02-raspbian-lite.img" | cut -d ' ' -f1 | cut -d'/' -f3`
  mapper_loop_device="/dev/mapper/${loop_device}p"
  echo "Mapper device => ${mapper_loop_device}"
  echo "Mounting to => `ls /mnt`"
  sudo bash chroot-to-pi.sh $mapper_loop_device
  sudo kpartx -d $1
else
  echo "Please Provide img file"
fi