Internal Error GET: /log/ilp/ when anonymous

[ikus060@…]

Browsing /log/ when not authenticated generate an internal exception in the Git library:

2013-06-21 06:10:50,552 Trac[main] ERROR: Internal Server Error: 
Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12.2-py2.6.egg/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.12.2-py2.6.egg/trac/versioncontrol/web_ui/log.py", line 197, in process_request
    if repos.rev_older_than(stop_rev, node.created_rev):
  File "/usr/local/lib/python2.6/dist-packages/TracGit-0.12.0.5dev-py2.6.egg/tracext/git/git_fs.py", line 449, in rev_older_than
    rc = self.git.rev_is_anchestor_of(rev1, rev2)
  File "/usr/local/lib/python2.6/dist-packages/TracGit-0.12.0.5dev-py2.6.egg/tracext/git/PyGIT.py", line 789, in rev_is_anchestor_of
    rev1 = rev1.strip()
AttributeError: 'NoneType' object has no attribute 'strip'

You may browse to ​http://patrikdufresne.com/common/log/ilp/ When authenticated, their isn't any exception. The problem is reproducible for every Git repository. I've double check the permission, anonymous has LOG_VIEW permission.

Ubuntu 10.04.4 LTS Python 2.6.5

[Jun Omae]

Good catch! The Git support in Trac 1.0 has the same issue. However, ​git-plugin for Trac 0.12.x is not maintained here.

[Jun Omae]

Fixed in [11833] and merged to trunk in [11834].