$ git clone -n https://src.fedoraproject.org/rpms/kf5-kquickcharts.git /var/lib/mock/f40-build-2125964-50780/root/chroot_tmpdir/scmroot/kf5-kquickcharts
Cloning into '/var/lib/mock/f40-build-2125964-50780/root/chroot_tmpdir/scmroot/kf5-kquickcharts'...
$ git fetch origin 70984a43d6d8e230dd43df52d0991b573ac6255a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kquickcharts
 * [new ref]         70984a43d6d8e230dd43df52d0991b573ac6255a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70984a4 5.113.0