$ git clone -n https://gitee.com/src-opencloudos-rpms/libselinux.git /var/lib/mock/dist-oc8-build-234987-82048/root/chroot_tmpdir/scmroot/libselinux
Cloning into '/var/lib/mock/dist-oc8-build-234987-82048/root/chroot_tmpdir/scmroot/libselinux'...
$ git fetch origin 6e6e08c8b0a2a149b9dacbea6afe633af3261d50:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libselinux
 * [new ref]         6e6e08c8b0a2a149b9dacbea6afe633af3261d50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e6e08c import libselinux-2.9-11.tl3