$ git clone -n https://src.fedoraproject.org/rpms/katago.git /var/lib/mock/f45-build-14578-461/root/chroot_tmpdir/scmroot/katago
Cloning into '/var/lib/mock/f45-build-14578-461/root/chroot_tmpdir/scmroot/katago'...
$ git fetch origin c88100f5e5911db25c7d8b0fb7807e0229fe3391:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/katago
 * [new ref]         c88100f5e5911db25c7d8b0fb7807e0229fe3391 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c88100f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild