"unknown exception encountered, details follow"

[Matt Mackall]

On Sat, 2009-04-25 at 10:03 -0700, Scott David Daniels wrote:
> In updating Cython, I just got the exception below.  As I am not
> currently fiddling Cython, I can leave all data here if you want to be
> able to replicate.  I tried to show the state that I'm in.  Let me know
> if someone wants to try to replicate (or if not); I'm willing to spend
> some time on it with someone who knows the code.  If I hear from
> nobody, this offer expires in a week.
> 
> --Scott David Daniels
> Scott.Daniels at Acm.Org
> 
> 
> C:\Projects\cython>hg pull -u
> pulling from http://hg.cython.org/cython/
> searching for changes
> adding changesets
> adding manifests
> adding file changes
> transaction abort!
> rollback completed
> ** unknown exception encountered, details follow
> ** report bug details to http://www.selenic.com/mercurial/bts
> ** or mercurial at selenic.com
> ** Mercurial Distributed SCM (version 1.2.1)
> ** Extensions loaded: win32text
> Traceback (most recent call last):
>   File "hg", line 27, in <module>
>   File "mercurial\dispatch.pyc", line 16, in run
>   File "mercurial\dispatch.pyc", line 25, in dispatch
>   File "mercurial\dispatch.pyc", line 41, in _runcatch
>   File "mercurial\dispatch.pyc", line 372, in _dispatch
>   File "mercurial\dispatch.pyc", line 247, in runcommand
>   File "mercurial\dispatch.pyc", line 417, in _runcommand
>   File "mercurial\dispatch.pyc", line 377, in checkargs
>   File "mercurial\dispatch.pyc", line 371, in <lambda>
>   File "mercurial\util.pyc", line 718, in check
>   File "mercurial\commands.pyc", line 2174, in pull
>   File "mercurial\localrepo.pyc", line 1495, in pull
>   File "mercurial\localrepo.pyc", line 2043, in addchangegroup
>   File "mercurial\revlog.pyc", line 1221, in addgroup
> mpatch.mpatchError: patch cannot be decoded

Please send us the output of hg verify.

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