$ git clone -n https://src.fedoraproject.org/rpms/snoopy.git /var/lib/mock/f45-build-36186-702/root/chroot_tmpdir/scmroot/snoopy
Cloning into '/var/lib/mock/f45-build-36186-702/root/chroot_tmpdir/scmroot/snoopy'...
$ git fetch origin 0823f499390744b1167d1d55ab22e8f383eb54ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snoopy
 * [new ref]         0823f499390744b1167d1d55ab22e8f383eb54ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0823f49 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild