[PATCH 4 of 4 topic-experiment] topics: show more information in `hg topics`

[Pierre-Yves David]

On 06/26/2017 10:28 AM, Pulkit Goyal wrote:
> # HG changeset patch
> # User Pulkit Goyal <7895pulkit at gmail.com>
> # Date 1497889184 -19800
> #      Mon Jun 19 21:49:44 2017 +0530
> # Node ID 8523d4018183cf29600c4b1633479e941f89c6c2
> # Parent  4c0852883a31643a3f4fe50688f85ac90a8d63b9
> topics: show more information in `hg topics`
> 
> `hg topics` is the only way to show the list of topics currently. The default
> version shows only the topics name which is very less. This patch makes `hg
> topics` show number of changeset and branch related information also.

I'm not sure if this is the right thing to show, but it seems like a 
good idea to show more. I've taken that one. too

The output highlight a small bug where the branch of an emtpy topic is 
"nothing". We should use the current branch instead can you look into this?

Cheers,

-- 
Pierre-Yves David