$ git clone -n https://src.fedoraproject.org/rpms/kalk.git /var/lib/mock/f41-build-857422-168088/root/chroot_tmpdir/scmroot/kalk
Cloning into '/var/lib/mock/f41-build-857422-168088/root/chroot_tmpdir/scmroot/kalk'...
$ git fetch origin c656cf9d53539623da052871a1c82500fed36bf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalk
 * [new ref]         c656cf9d53539623da052871a1c82500fed36bf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c656cf9 24.08.2