URL=https://git.io/vxBfj SHA=d25b55064dcecaf76e09919bfaae4bc321ec3c4c5c8e868001973af024a41d68 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'