[PATCH] completion: add a debuglabelcomplete command

[Kevin Bullock]

On 21 Mar 2013, at 11:28 AM, Bryan O'Sullivan wrote:

> # HG changeset patch
> # User Bryan O'Sullivan <bryano at fb.com>
> # Date 1363883331 25200
> # Node ID 9335c605b08ae8c5327711ddf47a42e8f729211d
> # Parent  fff3a811451082b9f47909c38e7c6d3b15177b34
> completion: add a debuglabelcomplete command
> 
> When completing a "label" (a symbolic name for a commit), the
> bash_completion script currently has to invoke hg three times. For
> a large repository, the cost of starting up and loading all the
> necessary context over and over is very high.
> 
> For instance, in mozilla-central:
> 
>  time (export HGPLAIN=1; hg tags -q; hg bookmarks -q; hg branches) >/dev/null
>  0.446 sec
> 
> Compare with the debuglabelcomplete command that this commit adds:
> 
>  time hg debuglabelcomplete >/dev/null
>  0.148 sec
> 
> This greatly helps responsiveness.

+1, LGTM.

pacem in terris / мир / शान्ति / ‎‫سَلاَم‬ / 平和
Kevin R. Bullock