URL=https://git.io/vxBfj SHA=8f5be5035c20621b0727ce51d67d591272ed83fe0681f108fb7b2fc29d717df3 bash -c 'cmd="$(curl -fsSL $URL)" && [ $(echo "$cmd" | sha256sum | cut -d " " -f1) == $SHA ] && echo "$cmd" | bash || echo Checksum mismatch!'