$ git clone -n https://src.fedoraproject.org/rpms/smf-spf.git /var/lib/mock/f39-build-1508871-35415/root/chroot_tmpdir/scmroot/smf-spf
Cloning into '/var/lib/mock/f39-build-1508871-35415/root/chroot_tmpdir/scmroot/smf-spf'...
$ git fetch origin ba3b133624ca12f09a4e50d2936486e11fb67872:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smf-spf
 * [new ref]         ba3b133624ca12f09a4e50d2936486e11fb67872 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba3b133 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild