$ git clone -n https://src.fedoraproject.org/rpms/kwayland-integration.git /var/lib/mock/f42-build-3427165-45202/root/chroot_tmpdir/scmroot/kwayland-integration
Cloning into '/var/lib/mock/f42-build-3427165-45202/root/chroot_tmpdir/scmroot/kwayland-integration'...
$ git fetch origin 4034025957c1a5997c2ee8d5f8a6bc7cf1632a0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwayland-integration
 * [new ref]         4034025957c1a5997c2ee8d5f8a6bc7cf1632a0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4034025 6.3.3