On 2015-07-14 "patchutils.bug@discard.email" <patchutils.bug@discard.email> 
wrote:
> Andreas Metzler writes:
>> it would be nice if filterdiff had an option to exclude files where
>> one of the changes to the file matches a pattern.

>> Use case: When comparing two releases of a software I like to exclude
>> autogenerated files. For autoconf/automake filename patterns work
>> reasonably well however the output of GNU autogen cannot be filtered
>> this way.
  
> This can be achieved by using grepdiff together with filterdiff, e.g:
  
> $ grepdiff ' It has been AutoGen-ed ' my.patch | filterdiff -X /dev/stdin 
> my.patch
>  
> See the manpage of grepdiff for a similar example.

That looks like a perfect solution. Thanks.

cu Andreas
-- 
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'


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