$ git clone -n https://gitee.com/src-opencloudos-rpms/armadillo.git /var/lib/mock/dist-oc9-epol-build-54436-14768/root/chroot_tmpdir/scmroot/armadillo
Cloning into '/var/lib/mock/dist-oc9-epol-build-54436-14768/root/chroot_tmpdir/scmroot/armadillo'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/armadillo
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 188eadc import armadillo-10.8.2-2.tl4