TypeError: __init__() takes exactly 4 arguments (5 given)

[admin]

How to Reproduce

While doing a GET operation on /admin, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': None, 'panel_id': None, 'path_info': None}

User agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8

System Information

Trac	0.12
Genshi	0.6
Mercurial	1.5.1
MySQL	server: "5.0.51a-24+lenny3", client: "5.0.51a", thread-safe: 1
MySQLdb	1.2.3
Python	2.5.2 (r252:60911, Jan 24 2010, 14:53:14) [GCC 4.3.2]
setuptools	0.6c11
jQuery	1.4.2

Enabled Plugins

TracAccountManager	0.2.1dev-r5837
TracMercurial	0.12.0.9dev-r8808

Python Traceback

Traceback (most recent call last):
  File "build/bdist.linux-i686/egg/trac/web/main.py", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File "build/bdist.linux-i686/egg/trac/web/main.py", line 200, in dispatch
    chosen_handler)
  File "build/bdist.linux-i686/egg/trac/web/main.py", line 346, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "build/bdist.linux-i686/egg/trac/versioncontrol/api.py", line 330, in pre_process_request
    repo = self.get_repository(reponame)
  File "build/bdist.linux-i686/egg/trac/versioncontrol/api.py", line 526, in get_repository
    repos = connector.get_repository(rtype, rdir, repoinfo.copy())
  File "/downloads/mercurial-plugin-0.12/tracext/hg/backend.py", line 243, in get_repository
    repos = MercurialRepository(dir, options, self.log, self.ui)
  File "/downloads/mercurial-plugin-0.12/tracext/hg/backend.py", line 346, in __init__
    Repository.__init__(self, 'hg:%s' % path, params, None, log)
TypeError: __init__() takes exactly 4 arguments (5 given)

[Christian Boos]

TracMercurial 0.12.0.9dev-r8808

Please have a look at TracMercurial#Releases, the above version was OK for the MultiRepos branch, not for the released Trac 0.12.