$ git clone -n https://gitee.com/src-opencloudos-rpms/libselinux.git /var/lib/mock/dist-oc9-la64-build-126234-75877/root/chroot_tmpdir/scmroot/libselinux
Cloning into '/var/lib/mock/dist-oc9-la64-build-126234-75877/root/chroot_tmpdir/scmroot/libselinux'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libselinux
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e39f26a import libselinux-3.5-6.tl4