$ git clone -n https://src.fedoraproject.org/rpms/kf6-kquickcharts.git /var/lib/mock/f41-build-860873-169221/root/chroot_tmpdir/scmroot/kf6-kquickcharts
Cloning into '/var/lib/mock/f41-build-860873-169221/root/chroot_tmpdir/scmroot/kf6-kquickcharts'...
$ git fetch origin a429b2390a5f7a46222368e49594d81805f8f2ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kquickcharts
 * [new ref]         a429b2390a5f7a46222368e49594d81805f8f2ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a429b23 6.8.0