$ git clone -n https://src.fedoraproject.org/rpms/CuraEngine-lulzbot.git /var/lib/mock/f33-build-142345-42763/root/chroot_tmpdir/scmroot/CuraEngine-lulzbot
Cloning into '/var/lib/mock/f33-build-142345-42763/root/chroot_tmpdir/scmroot/CuraEngine-lulzbot'...
error: RPC failed; HTTP 404 curl 22 The requested URL returned error: 404
fatal: the remote end hung up unexpectedly