$ git clone -n https://gitee.com/src-opencloudos-rpms/star-pkg.git /var/lib/mock/dist-oc9-build-72067-47634/root/chroot_tmpdir/scmroot/star-pkg
Cloning into '/var/lib/mock/dist-oc9-build-72067-47634/root/chroot_tmpdir/scmroot/star-pkg'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/star-pkg
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6da1dfd import star-1.6-4.tl4