$ git clone -n https://gitee.com/src-opencloudos-rpms/graphite2.git /var/lib/mock/dist-oc9-build-59336-16463/root/chroot_tmpdir/scmroot/graphite2
Cloning into '/var/lib/mock/dist-oc9-build-59336-16463/root/chroot_tmpdir/scmroot/graphite2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/graphite2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c372571 import graphite2-1.3.14-4.tl4