$ git clone -n https://src.fedoraproject.org/rpms/koko.git /var/lib/mock/f40-build-2505936-61702/root/chroot_tmpdir/scmroot/koko
Cloning into '/var/lib/mock/f40-build-2505936-61702/root/chroot_tmpdir/scmroot/koko'...
$ git fetch origin 02e679605dc12284b1817199355b094ebfa73241:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/koko
 * [new ref]         02e679605dc12284b1817199355b094ebfa73241 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02e6796 24.02.0