$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcmutils.git /var/lib/mock/f42-build-870479-177200/root/chroot_tmpdir/scmroot/kf6-kcmutils
Cloning into '/var/lib/mock/f42-build-870479-177200/root/chroot_tmpdir/scmroot/kf6-kcmutils'...
$ git fetch origin 252a4c5c12a6c59b2c61bf7276e5e167f7e246da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcmutils
 * [new ref]         252a4c5c12a6c59b2c61bf7276e5e167f7e246da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 252a4c5 6.11.0