$ git clone -n https://gitee.com/src-opencloudos-rpms/graphite2.git /var/lib/mock/dist-oc9-build-256256-84567/root/chroot_tmpdir/scmroot/graphite2
Cloning into '/var/lib/mock/dist-oc9-build-256256-84567/root/chroot_tmpdir/scmroot/graphite2'...
$ git fetch origin eb923a3d3eb2ba9054160364a890d53d9d0ceb82:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/graphite2
 * [new ref]         eb923a3d3eb2ba9054160364a890d53d9d0ceb82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb923a3 import graphite2-1.3.14-7.tl4