$ git clone -n https://gitee.com/src-opencloudos-rpms/qrupdate.git /var/lib/mock/dist-oc9-epol-build-54331-14768/root/chroot_tmpdir/scmroot/qrupdate
Cloning into '/var/lib/mock/dist-oc9-epol-build-54331-14768/root/chroot_tmpdir/scmroot/qrupdate'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qrupdate
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67b8615 import qrupdate-1.1.2-2.tl4