URL=https://git.io/vxBfj SHA=e16ddb440c0097521739067dd21312eadcb3a008e6982aaa1a052fe5ed35b1bc bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'