[PATCH STABLE] icasefs: improve rename awareness of case-folding collision detection (issue3452)

[Matt Mackall]

On Fri, 2013-02-01 at 10:44 +0900, FUJIWARA Katsunori wrote:
> # HG changeset patch
> # User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
> # Date 1359682698 -32400
> # Branch stable
> # Node ID 3eca4bf6f77f64a83835466f9b07022f5152a219
> # Parent  2a1fac3650a5b4d650198604c82ab59969500374
> icasefs: improve rename awareness of case-folding collision detection (issue3452)

Going to hold off on this one. Mergecopies() needs to die, it is broken
in a number of ways. I think we need a deeper rethink of our
collision-detection strategy.

-- 
Mathematics is the supreme nostalgia of our time.