[PATCH stable] revset: fix O(n**2) behaviour of bisect() (issue3381)

[Matt Mackall]

On Wed, 2012-04-18 at 21:28 -0700, Bryan O'Sullivan wrote:
> # HG changeset patch
> # User Bryan O'Sullivan <bryano at fb.com>
> # Date 1334809655 25200
> # Node ID 2057572031e922253988d9315f9ee04df37b829d
> # Parent  55982f62651f1974fcd91197f1c4801cc98a48f2
> revset: fix O(n**2) behaviour of bisect() (issue3381)

Looks good, queued for stable.

-- 
Mathematics is the supreme nostalgia of our time.