[PATCH 1 of 3 V2] chgserver: do not keep repo object

[Yuya Nishihara]

On Wed, 16 Mar 2016 12:08:09 +0000, Jun Wu wrote:
> # HG changeset patch
> # User Jun Wu <quark at fb.com>
> # Date 1458129429 0
> #      Wed Mar 16 11:57:09 2016 +0000
> # Node ID bc925c3acec1c4938f49d623e797444d955eb59d
> # Parent  dfd5a6830ea7cd56909b6667c78ae122cc3a5aa1
> chgserver: do not keep repo object

Queued this, thanks. I'll revisit the other patches later.