So, passing -w would silently invoke an external diff program in a subprocess, and likely produce very different results, or even "bzr: ERROR: [Errno 2] The system cannot find the file specified" if there is no external diff tool? At least --diff-options is noticable if not clear that involves a completely different code path.
So, passing -w would silently invoke an external diff program in a subprocess, and likely produce very different results, or even "bzr: ERROR: [Errno 2] The system cannot find the file specified" if there is no external diff tool? At least --diff-options is noticable if not clear that involves a completely different code path.