$ git clone -n https://src.fedoraproject.org/rpms/python-kdcproxy.git /var/lib/mock/f45-build-31267-651/root/chroot_tmpdir/scmroot/python-kdcproxy
Cloning into '/var/lib/mock/f45-build-31267-651/root/chroot_tmpdir/scmroot/python-kdcproxy'...
$ git fetch origin ef7703462e697407e37499531cfb462940cd65a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kdcproxy
 * [new ref]         ef7703462e697407e37499531cfb462940cd65a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef77034 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild