$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-drv-dummy.git /var/lib/mock/f33-build-301832-56857/root/chroot_tmpdir/scmroot/xorg-x11-drv-dummy
Cloning into '/var/lib/mock/f33-build-301832-56857/root/chroot_tmpdir/scmroot/xorg-x11-drv-dummy'...
$ git reset --hard 4fc214644759621169c3d32c582e9786db00141c
HEAD is now at 4fc2146 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild