$ git clone -n https://src.fedoraproject.org/rpms/kf5-kross.git /var/lib/mock/f40-build-2118790-50729/root/chroot_tmpdir/scmroot/kf5-kross
Cloning into '/var/lib/mock/f40-build-2118790-50729/root/chroot_tmpdir/scmroot/kf5-kross'...
$ git fetch origin 52d3478a7d7df9b56dee949e96cf326dcbe211fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kross
 * [new ref]         52d3478a7d7df9b56dee949e96cf326dcbe211fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52d3478 5.113.0