$ git clone -n https://src.fedoraproject.org/rpms/ebumeter.git /var/lib/mock/f45-build-7922-371/root/chroot_tmpdir/scmroot/ebumeter
Cloning into '/var/lib/mock/f45-build-7922-371/root/chroot_tmpdir/scmroot/ebumeter'...
$ git fetch origin 9b1f7d75015b4c227bad3d212d56a28dff5c84ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ebumeter
 * [new ref]         9b1f7d75015b4c227bad3d212d56a28dff5c84ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b1f7d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild