$ git clone -n https://gitee.com/src-opencloudos-rpms/haproxy.git /var/lib/mock/dist-oc9-build-125865-75465/root/chroot_tmpdir/scmroot/haproxy
Cloning into '/var/lib/mock/dist-oc9-build-125865-75465/root/chroot_tmpdir/scmroot/haproxy'...
$ git fetch origin d5000f33e93a19805686228489e4d57f006b3bd1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/haproxy
 * [new ref]         d5000f33e93a19805686228489e4d57f006b3bd1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5000f3 import haproxy-2.6.19-2.tl4