$ git clone -n https://src.fedoraproject.org/rpms/fpdns.git /var/lib/mock/f45-build-9211-400/root/chroot_tmpdir/scmroot/fpdns
Cloning into '/var/lib/mock/f45-build-9211-400/root/chroot_tmpdir/scmroot/fpdns'...
$ git fetch origin 80ff7920d111523ad9c7e18b824e4c2ba2f0af69:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fpdns
 * [new ref]         80ff7920d111523ad9c7e18b824e4c2ba2f0af69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80ff792 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild