[PATCH 2 of 2] transaction: use 'util.copyfile' for creating backup

[Matt Mackall]

On Fri, 2015-01-16 at 16:47 -0800, Pierre-Yves David wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1420490655 28800
> #      Mon Jan 05 12:44:15 2015 -0800
> # Node ID 3e5891e0ec1e22afb9aafa0b3155ef3fa4c03825
> # Parent  28ab98266efd7717443607d4ecb30d036ef03452
> transaction: use 'util.copyfile' for creating backup

These are queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.