$ git clone -n https://gitee.com/src-opencloudos-rpms/haproxy.git /var/lib/mock/dist-oc8-build-247540-83587/root/chroot_tmpdir/scmroot/haproxy
Cloning into '/var/lib/mock/dist-oc8-build-247540-83587/root/chroot_tmpdir/scmroot/haproxy'...
$ git fetch origin 2744bcd9a9cfe6239481c0b725fbabc630bc60d8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/haproxy
 * [new ref]         2744bcd9a9cfe6239481c0b725fbabc630bc60d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2744bcd import haproxy-1.8.27-5.tl3.2