[PATCH] tags: short-circuit if no tags have ever been committed

[Matt Mackall]

On Sun, 2012-05-13 at 12:02 +0200, Bryan O'Sullivan wrote:
> # HG changeset patch
> # User Bryan O'Sullivan <bryano at fb.com>
> # Date 1336903312 -7200
> # Node ID 652b1c4f090df25ada6b2b13f1ddc32974a605d4
> # Parent  ac7012ae864dd1c37475d0fb4263b6fd7e534924
> tags: short-circuit if no tags have ever been committed

Queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.