$ git clone -n https://gitee.com/opencloudos-stream/oval-graph.git /var/lib/mock/dist-ocs23-epol9-build-154920-9986/root/chroot_tmpdir/scmroot/oval-graph
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-154920-9986/root/chroot_tmpdir/scmroot/oval-graph'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/oval-graph
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b40a532 package init