doc/templates/cmdheader.txt

run-tests: don't use shell call for subprocess

This part of the test runner seems to comes for some ages ago.

.. _hg-%(cmdname)s.1:

.. role:: config-doc

%(cmdtitle)s

%(cmdshortdesc)s

.. contents::
   :backlinks: top
   :class: htmlonly
   :depth: 1

Synopsis
--------

::

   %(cmdsynopsis)s

Description
-----------
%(cmdlongdesc)s