$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-xdm.git /var/lib/mock/f33-build-137450-42029/root/chroot_tmpdir/scmroot/xorg-x11-xdm
Cloning into '/var/lib/mock/f33-build-137450-42029/root/chroot_tmpdir/scmroot/xorg-x11-xdm'...
$ git reset --hard 3c90dfe6e651d95f95d798109c1b1c7270fe2ce6
HEAD is now at 3c90dfe Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild