[PATCH v3] diff: search beyond ancestor when detecting renames

[Pierre-Yves David]

On Sun, Jan 12, 2014 at 08:01:09PM +0100, Mads Kiilerich wrote:
> # HG changeset patch
> # User Mads Kiilerich <madski at unity3d.com>
> # Date 1384634789 18000
> #      Sat Nov 16 15:46:29 2013 -0500
> # Node ID 41372107d64bc9071b4ff24046965c3c59d54c38
> # Parent  57abc08c399b28aa86248f6db2cc63a7cf0b0f13
> diff: search beyond ancestor when detecting renames
> 
> This removes an optimization that was introduced in 91eb4512edd0 but was too
> aggressive - as indicated by how it changed test-mq-merge.t .

Patch looks good to me. A bit worried about the performance hit. Did you
gathered some number?

-- 
Pierre-Yves
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