$ git clone -n https://gitee.com/src-opencloudos-rpms/python-libnacl.git /var/lib/mock/dist-oc9-build-47833-14592/root/chroot_tmpdir/scmroot/python-libnacl
Cloning into '/var/lib/mock/dist-oc9-build-47833-14592/root/chroot_tmpdir/scmroot/python-libnacl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-libnacl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 979cbf7 import python-libnacl-1.8.0-3.tl4