$ git clone -n https://src.fedoraproject.org/rpms/kqtquickcharts.git /var/lib/mock/f39-build-1844872-42069/root/chroot_tmpdir/scmroot/kqtquickcharts
Cloning into '/var/lib/mock/f39-build-1844872-42069/root/chroot_tmpdir/scmroot/kqtquickcharts'...
$ git fetch origin f985eaa64d98eb47a5a9a9d60252c66a475de7e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kqtquickcharts
 * [new ref]         f985eaa64d98eb47a5a9a9d60252c66a475de7e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f985eaa 23.08.3