cset 050fa240db9c breaks extension functionality

[Brendan Cully]

On Tuesday, 12 June 2007 at 13:20, Christian Ebert wrote:
> Hi,
> 
> A quick test of recent crew cset 050fa240db9c reveals the
> following:
...
>   File "/usr/local/lib/python2.5/site-packages/mercurial/extensions.py", line 20, in find
>     return sys.modules[v]
> NameError: global name 'sys' is not defined
> 
> Or, with Brendan's extdiff example with colordiff:
...
>   File "/usr/local/lib/python2.5/site-packages/mercurial/cmdutil.py", line 213, in parse
>     args = shlex.split(defaults) + args
> NameError: global name 'shlex' is not defined

I believe both of these are fixed in crew.