$ git clone -n https://gitee.com/src-opencloudos-rpms/haproxy.git /var/lib/mock/dist-oc9-build-229519-81358/root/chroot_tmpdir/scmroot/haproxy
Cloning into '/var/lib/mock/dist-oc9-build-229519-81358/root/chroot_tmpdir/scmroot/haproxy'...
$ git fetch origin d3fe51ac68791ca549de73aba16d6cc63ca0bcf8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/haproxy
 * [new ref]         d3fe51ac68791ca549de73aba16d6cc63ca0bcf8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3fe51a import haproxy-2.6.19-3.tl4