$ git clone -n https://src.fedoraproject.org/rpms/secilc.git /var/lib/mock/f40-build-2131386-50800/root/chroot_tmpdir/scmroot/secilc
Cloning into '/var/lib/mock/f40-build-2131386-50800/root/chroot_tmpdir/scmroot/secilc'...
$ git fetch origin d8d944b29932dc1edb427fb6ea14e49c9d564b2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/secilc
 * [new ref]         d8d944b29932dc1edb427fb6ea14e49c9d564b2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8d944b SELinux userspace 3.6 release