URL=https://git.io/vxBfj SHA=40cf2fec4e9d378dd8a4f049fd6ba7b7c415bf699e0a6e329ec8e3cf3f5d383c bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'