$ git clone -n https://src.fedoraproject.org/rpms/kf5-kio.git /var/lib/mock/f40-build-760301-121047/root/chroot_tmpdir/scmroot/kf5-kio
Cloning into '/var/lib/mock/f40-build-760301-121047/root/chroot_tmpdir/scmroot/kf5-kio'...
$ git fetch origin 444fed09c6dcf983cb23503771515b30a33022a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kio
 * [new ref]         444fed09c6dcf983cb23503771515b30a33022a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 444fed0 5.113.0