$ git clone -n https://gitee.com/src-opencloudos-rpms/js-d3-flame-graph.git /var/lib/mock/dist-oc9-build-70188-47402/root/chroot_tmpdir/scmroot/js-d3-flame-graph
Cloning into '/var/lib/mock/dist-oc9-build-70188-47402/root/chroot_tmpdir/scmroot/js-d3-flame-graph'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/js-d3-flame-graph
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6841fd6 import js-d3-flame-graph-4.0.7-2.tl4