[PATCH] verify: check raw revision size

[Jun Wu]

Actually, there are more issues with "verify". I'll send an updated version,
probably with a test.

Excerpts from Jun Wu's message of 2017-03-28 14:27:38 -0700:
> # HG changeset patch
> # User Jun Wu <quark at fb.com>
> # Date 1490736238 25200
> #      Tue Mar 28 14:23:58 2017 -0700
> # Node ID ce672245b46749351a71701d2fa6c786d9b2eebb
> # Parent  331cc4433efe0d897bb16ad4ff08a3fbe850869b
> # Available At https://bitbucket.org/quark-zju/hg-draft 
> #              hg pull https://bitbucket.org/quark-zju/hg-draft  -r ce672245b467
> verify: check raw revision size
> 
> The code is assuming revlog.size(rev) == len(revlog.revision(rev)). Since
> revlog.size(rev) returns the raw size, before running any flag processor,
> the code should be updated to fetch the revision with raw=True.
> 
> diff --git a/mercurial/verify.py b/mercurial/verify.py
> --- a/mercurial/verify.py
> +++ b/mercurial/verify.py
> @@ -385,5 +385,5 @@ class verifier(object):
>                      rp = fl.renamed(n)
>                      if l != fl.size(i):
> -                        if len(fl.revision(n)) != fl.size(i):
> +                        if len(fl.revision(n, raw=True)) != fl.size(i):
>                              self.err(lr, _("unpacked size is %s, %s expected") %
>                                       (l, fl.size(i)), f)