$ git clone -n https://src.fedoraproject.org/rpms/kf6-kquickcharts.git /var/lib/mock/f40-build-2376587-60422/root/chroot_tmpdir/scmroot/kf6-kquickcharts
Cloning into '/var/lib/mock/f40-build-2376587-60422/root/chroot_tmpdir/scmroot/kf6-kquickcharts'...
$ git fetch origin 7ff18234f738a083c686b8ea39a09556386ac2cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kquickcharts
 * [new ref]         7ff18234f738a083c686b8ea39a09556386ac2cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ff1823 5.249.0