URL=https://git.io/vxBfj SHA=8594a813cdc4fd080e6b52c7cba2b41f99aa4f6bb09096d76397e7d07422b341 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'