[PATCH 6 of 6 V3] treemanifest: make hasdir() faster

[Matt Mackall]

On Thu, 2015-03-19 at 12:52 -0700, Martin von Zweigbergk wrote:
> # HG changeset patch
> # User Martin von Zweigbergk <martinvonz at google.com>
> # Date 1426546876 25200
> #      Mon Mar 16 16:01:16 2015 -0700
> # Node ID 53513343144e980b1cf979285ddfb58b8fa8307c
> # Parent  ac74c8fcc0bb7eed6abee79500fcb88047593ae4
> treemanifest: make hasdir() faster

These are queued for default, thanks.

-- 
Mathematics is the supreme nostalgia of our time.