URL=https://git.io/vxBfj SHA=d8d41c268c36bbc972ac0ebf01fddc39bb8f53dab59c30d6ed3e46b98cbccfa2 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'