$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-drv-armada.git /var/lib/mock/f45-build-39002-731/root/chroot_tmpdir/scmroot/xorg-x11-drv-armada
Cloning into '/var/lib/mock/f45-build-39002-731/root/chroot_tmpdir/scmroot/xorg-x11-drv-armada'...
$ git fetch origin 483b386ad927080c472febf3e9f86bbf3f60eaa2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xorg-x11-drv-armada
 * [new ref]         483b386ad927080c472febf3e9f86bbf3f60eaa2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 483b386 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild