$ git clone -n https://src.fedoraproject.org/rpms/kwayland-integration.git /var/lib/mock/f40-build-2540848-61859/root/chroot_tmpdir/scmroot/kwayland-integration
Cloning into '/var/lib/mock/f40-build-2540848-61859/root/chroot_tmpdir/scmroot/kwayland-integration'...
$ git fetch origin 9500c668ce7496595e89c75b224991b0d5ccba04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwayland-integration
 * [new ref]         9500c668ce7496595e89c75b224991b0d5ccba04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9500c66 6.0.2