[PATCH 4 of 7] transaction: add support for non-append files

[Matt Mackall]

On Mon, 2014-03-24 at 19:33 -0700, Durham Goode wrote:
> # HG changeset patch
> # User Durham Goode <durham at fb.com>
> # Date 1395699711 25200
> #      Mon Mar 24 15:21:51 2014 -0700
> # Node ID a07d276fbffe2d90e19c4fb42c6906e95c3acf1f
> # Parent  c84f51f8f92e0a3db4888ac9739f43fd866cac20
> transaction: add support for non-append files

We're already doing this sort of thing with the existing _journalfiles()
mechanism? It's hacky, granted, but it's going to be less friction to go
that route.

-- 
Mathematics is the supreme nostalgia of our time.