$ git clone -n https://src.fedoraproject.org/rpms/lxqt-admin.git /var/lib/mock/f45-build-17823-504/root/chroot_tmpdir/scmroot/lxqt-admin
Cloning into '/var/lib/mock/f45-build-17823-504/root/chroot_tmpdir/scmroot/lxqt-admin'...
$ git fetch origin c53c5b9c8946093b290729ca1fcad1662b980a02:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxqt-admin
 * [new ref]         c53c5b9c8946093b290729ca1fcad1662b980a02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c53c5b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild