$ git clone -n https://src.fedoraproject.org/rpms/kf5-knotifyconfig.git /var/lib/mock/f45-build-14890-465/root/chroot_tmpdir/scmroot/kf5-knotifyconfig
Cloning into '/var/lib/mock/f45-build-14890-465/root/chroot_tmpdir/scmroot/kf5-knotifyconfig'...
$ git fetch origin 641efa15b8d9c6b7f39788d8dc9dab7e9d877ee1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-knotifyconfig
 * [new ref]         641efa15b8d9c6b7f39788d8dc9dab7e9d877ee1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 641efa1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild