$ git clone -n https://src.fedoraproject.org/rpms/libsemanage.git /var/lib/mock/f40-build-2068005-49291/root/chroot_tmpdir/scmroot/libsemanage
Cloning into '/var/lib/mock/f40-build-2068005-49291/root/chroot_tmpdir/scmroot/libsemanage'...
$ git fetch origin 146d30d48974e69c1405a40bd6748bafa79518bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsemanage
 * [new ref]         146d30d48974e69c1405a40bd6748bafa79518bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 146d30d SELinux userspace 3.6 release