Hi Sara,

Definitely looks like a bug in how we're representing the revisions. Would you 
be able to file a bug and provide a full diff (of a trivial file or something) 
that we can use to reproduce the problem?

Thanks,

Christian

-- 
Christian Hammond - christ...@beanbaginc.com
Review Board - https://www.reviewboard.org 
Beanbag, Inc. - https://www.beanbaginc.com


On September 16, 2014 at 6:39:26 AM, Sara Rayburn (sararayb...@gmail.com) wrote:
> Hi,
> 
> We have a problem where the diff viewer for diffs with "rename" operations.
> We use mercurial, and output the diff in git style.
> 
> Here's a trivial example diff file:
> 
> diff --git a/include/CCvideo/configUI.H b/include/CCvideo/configUITest.H
> rename from include/CCvideo/configUI.H
> rename to include/CCvideo/configUITest.H
> 
> In the Diff summary section is:
> 
> include/CCvideo/configUITest.H
> 
> Was include/CCvideo/configUI.H
> 
> So I guess the rename works up to a point, but this is the error in the
> view diff page:
> 
> The file 'include/CCvideo/configUI.H' (rUNKNOWN) could not be found in the
> repository
> 
> This may be a bug in the software, a temporary outage, or an issue with the
> format of your diff.
> 
> Please try again, and if you still have trouble, contact support
> .
> 
> With traceback as follows:
> 
> Traceback (most recent call last):
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/views.py",
>  
> line 236, in get
> renderer = self.create_renderer(context, *args, **kwargs)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/reviews/views.py",
>  
> line 1088, in create_renderer
> *args, **kwargs)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/views.py",
>  
> line 328, in create_renderer
> self.diff_file = self._get_requested_diff_file()
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/views.py",
>  
> line 369, in _get_requested_diff_file
> request=self.request)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/diffutils.py",
>  
> line 383, in populate_diff_chunks
> chunks = generator.get_chunks()
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>  
> line 153, in get_chunks
> large_data=True)
> File 
> "/usr/lib/python2.6/site-packages/Djblets-0.8.10-py2.6.egg/djblets/cache/backend.py",
>  
> line 111, in cache_memoize
> data = lookup_callable()
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>  
> line 152, in 
> lambda: list(self._get_chunks_uncached()),
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>  
> line 159, in _get_chunks_uncached
> old = get_original_file(self.filediff, self.request, encoding_list)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/diffviewer/diffutils.py",
>  
> line 169, in get_original_file
> request=request)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/scmtools/models.py",
>  
> line 291, in get_file
> large_data=True)[0]
> File 
> "/usr/lib/python2.6/site-packages/Djblets-0.8.10-py2.6.egg/djblets/cache/backend.py",
>  
> line 111, in cache_memoize
> data = lookup_callable()
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/scmtools/models.py",
>  
> line 290, in 
> request)],
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/scmtools/models.py",
>  
> line 456, in _get_file_uncached
> data = self.get_scmtool().get_file(path, revision)
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/scmtools/hg.py",
>  
> line 43, in get_file
> return self.client.cat_file(path, six.text_type(revision))
> File 
> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.7-py2.6.egg/reviewboard/scmtools/hg.py",
>  
> line 264, in cat_file
> raise FileNotFoundError(path, rev)
> FileNotFoundError: The file 'include/CCvideo/configUI.H' (rUNKNOWN) could not 
> be found in the repository
> 
> 
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