[patch 01/10] dirstate walking optimizations

[Bryan O'Sullivan]

On Tue, 2005-08-09 at 13:42 -0400, Chris Mason wrote:

> dirstate.filterfiles() is added to return a subset of the dirstate map.
> The subset includes in files passed in, and if one of the files requested
> is actually a directory, it includes any files inside that directory tree.

Very nice.

	<b