$ git clone -n https://src.fedoraproject.org/rpms/highfive.git /var/lib/mock/f38-build-side-42-init-devel-772899-27763/root/chroot_tmpdir/scmroot/highfive
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-772899-27763/root/chroot_tmpdir/scmroot/highfive'...
$ git fetch origin 63781c7b7061a9f05c2fb6e46d6be2adc5d86bd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/highfive
 * [new ref]         63781c7b7061a9f05c2fb6e46d6be2adc5d86bd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63781c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild