$ git clone -n https://gitee.com/src-opencloudos-rpms/star.git /var/lib/mock/dist-oc9-build-59782-16463/root/chroot_tmpdir/scmroot/star
Cloning into '/var/lib/mock/dist-oc9-build-59782-16463/root/chroot_tmpdir/scmroot/star'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/star
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e1200 import star-1.6-1.oc9