$ git clone -n https://src.fedoraproject.org/rpms/onesixtyone.git /var/lib/mock/f45-build-20951-576/root/chroot_tmpdir/scmroot/onesixtyone
Cloning into '/var/lib/mock/f45-build-20951-576/root/chroot_tmpdir/scmroot/onesixtyone'...
$ git fetch origin 5045f75bbc0621be0c2183daf87c15ea28ac9d70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/onesixtyone
 * [new ref]         5045f75bbc0621be0c2183daf87c15ea28ac9d70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5045f75 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild