What version are you running? RB tool 0.3.3 we fixed the issue by changing the code . revision_range = revision_range.split(';') fileset = revision_range.split(':') changeset = [(fileset,fileset)] return (self.do_diff(changeset), Non
I'm going to merge this with a newer bug, since someone has submitted a patch.
This solution breaks forward compatibility. There is a bug in documentation not in code. There should be semicolon right there to split both: files and revisions. It is already proposed in review https://reviews.reviewboard.org/r/5158/.