[PATCH evolve-ext] evolve: further clarify that update is performed only when requested

[Pierre-Yves David]

On 7/13/19 2:23 AM, Kevin Peng wrote:
> LGTM. Anton Shestakov also pointed out that evolve will also
> automatically update if the working dir parent is obsolete; perhaps we
> should mention that as well?
> 
> What about:
>       When ``--update`` is set, a successful evolve operation will update the
>       working copy to the newly created changeset. Moreover, an update will
>       always be performed if the current working directory parent is obsolete.
> 
> If this looks good to you, then I can send an updated patch.

This looks good. Anton, what do you think about it?

-- 
Pierre-Yves David