Subversion リポジトリの参照 An Exception Has Occurred Python Traceback Traceback (most recent call last): File "/usr/lib/viewvc/lib/viewvc.py", line 4855, in main request.run_viewvc() File "/usr/lib/viewvc/lib/viewvc.py", line 408, in run_viewvc self.view_func(self) File "/usr/lib/viewvc/lib/viewvc.py", line 3564, in view_diff fp = request.repos.rawdiff(p1, rev1, p2, rev2, diff_type, diff_options) File "/