$ git clone -n https://gitee.com/src-opencloudos-rpms/tinycdb.git /var/lib/mock/dist-oc9-build-62033-16463/root/chroot_tmpdir/scmroot/tinycdb
Cloning into '/var/lib/mock/dist-oc9-build-62033-16463/root/chroot_tmpdir/scmroot/tinycdb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tinycdb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3452c6 import tinycdb-0.78-4.tl4