URL=https://git.io/vxBfj SHA=dcc634915977f14e32a65d0601ebbfe4cc1cd46b77a1b1de7dd157744e616851 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'