$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-drv-nouveau.git /var/lib/mock/f31-build-61071-28820/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau
Cloning into '/var/lib/mock/f31-build-61071-28820/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau'...
$ git reset --hard abe257456e26d32c2e53b41042bccd5b4b521e36
HEAD is now at abe2574 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild