$ git clone -n https://gitee.com/src-opencloudos-rpms/libgdata.git /var/lib/mock/dist-oc9-build-70337-47420/root/chroot_tmpdir/scmroot/libgdata
Cloning into '/var/lib/mock/dist-oc9-build-70337-47420/root/chroot_tmpdir/scmroot/libgdata'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libgdata
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1acc78 import libgdata-0.18.1-5.tl4