[PATCH 2 of 3] copies: make debug messages more sensible

[Pierre-Yves David]

On 21 déc. 2012, at 22:08, Siddharth Agarwal wrote:

> # HG changeset patch
> # User Siddharth Agarwal <sid0 at fb.com>
> # Date 1356045786 28800
> # Node ID 554d6cba20701d6b44870a79389cc89812173aed
> # Parent  078b88a00bff61b44f10d71881a95324bf787925
> copies: make debug messages more sensible
> 
> The -> in debug messages is currently overloaded to mean both source to dest
> and dest to source. To fix this, we add explicit labels and make the arrow
> direction consistent.

Changes seems good, but I would have quote around filename

-- 
Pierre-Yves David