$ git clone -n https://src.fedoraproject.org/rpms/kf6-kquickcharts.git /var/lib/mock/f42-build-870152-177062/root/chroot_tmpdir/scmroot/kf6-kquickcharts
Cloning into '/var/lib/mock/f42-build-870152-177062/root/chroot_tmpdir/scmroot/kf6-kquickcharts'...
$ git fetch origin 4655cab53c17fb36d27ce4dc6af79a49c98091d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kquickcharts
 * [new ref]         4655cab53c17fb36d27ce4dc6af79a49c98091d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4655cab 6.11.0