$ git clone -n https://gitee.com/src-opencloudos-rpms/libdatrie.git /var/lib/mock/dist-oc9-build-70292-47413/root/chroot_tmpdir/scmroot/libdatrie
Cloning into '/var/lib/mock/dist-oc9-build-70292-47413/root/chroot_tmpdir/scmroot/libdatrie'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libdatrie
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b67c6f import libdatrie-0.2.13-4.tl4