$ git clone -n https://gitee.com/lxpzero/haproxy.git /var/lib/mock/dist-an23.0-build-313089-64688/root/chroot_tmpdir/scmroot/haproxy
Cloning into '/var/lib/mock/dist-an23.0-build-313089-64688/root/chroot_tmpdir/scmroot/haproxy'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/haproxy
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c83885 Update to 2.7.10