$ git clone -n https://src.fedoraproject.org/rpms/kf6-frameworkintegration.git /var/lib/mock/f42-build-side-1-3511682-46059/root/chroot_tmpdir/scmroot/kf6-frameworkintegration
Cloning into '/var/lib/mock/f42-build-side-1-3511682-46059/root/chroot_tmpdir/scmroot/kf6-frameworkintegration'...
$ git fetch origin d9e58e5458059dd93bf2ace9c3f480894b954c1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-frameworkintegration
 * [new ref]         d9e58e5458059dd93bf2ace9c3f480894b954c1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9e58e5 6.13.0