$ git clone -n https://src.fedoraproject.org/rpms/tilix.git /var/lib/mock/f39-build-1512431-35565/root/chroot_tmpdir/scmroot/tilix
Cloning into '/var/lib/mock/f39-build-1512431-35565/root/chroot_tmpdir/scmroot/tilix'...
$ git fetch origin 857089a8df06c859c78146bec5b9f391ca716924:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tilix
 * [new ref]         857089a8df06c859c78146bec5b9f391ca716924 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 857089a Rebuilt for ldc 1.33