$ git clone -n https://src.fedoraproject.org/rpms/kf5-kross-interpreters.git /var/lib/mock/f40-build-2210440-52181/root/chroot_tmpdir/scmroot/kf5-kross-interpreters
Cloning into '/var/lib/mock/f40-build-2210440-52181/root/chroot_tmpdir/scmroot/kf5-kross-interpreters'...
$ git fetch origin 104b060defbed2a2fd75a0f59b8cfeda8de1e3e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kross-interpreters
 * [new ref]         104b060defbed2a2fd75a0f59b8cfeda8de1e3e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 104b060 Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_3.3