$ git clone -n https://src.fedoraproject.org/rpms/kqtquickcharts.git /var/lib/mock/f40-build-2227564-53028/root/chroot_tmpdir/scmroot/kqtquickcharts
Cloning into '/var/lib/mock/f40-build-2227564-53028/root/chroot_tmpdir/scmroot/kqtquickcharts'...
$ git fetch origin af4b40ccbd92bea958c91af9cd2c117e275bbaeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kqtquickcharts
 * [new ref]         af4b40ccbd92bea958c91af9cd2c117e275bbaeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af4b40c fix SPDX