$ git clone -n https://gitee.com/src-opencloudos-rpms/rest0.7.git /var/lib/mock/dist-oc9-build-71909-47608/root/chroot_tmpdir/scmroot/rest0.7
Cloning into '/var/lib/mock/dist-oc9-build-71909-47608/root/chroot_tmpdir/scmroot/rest0.7'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rest0.7
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab7b358 import rest0.7-0.8.1-4.tl4