call site 5 for path.SvnAuth.makecmdoptions
path/svn/testing/test_auth.py - line 212
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   def test_rename(self):
       u = svnurl_no_svn('http://foo.bar/svn/foo', auth=self.auth)
->     u.rename('http://foo.bar/svn/bar', 'moved foo to bar')
       assert '--username="foo" --password="bar"' in u.commands[0]
path/svn/urlcommand.py - line 152
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   def rename(self, target, msg="renamed by py lib invocation"):
       """ rename this path to target with checkin message msg. """
       if getattr(self, 'rev', None) is not None:
           raise py.error.EINVAL(self, "revisions are immutable")
       self._svncmdexecauth('svn move -m "%s" --force "%s" "%s"' %(
                            msg, self._escape(self), self._escape(target)))
       self._norev_delentry(self.dirpath())
->     self._norev_delentry(self)
path/svn/urlcommand.py - line 101
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   def _norev_delentry(self, path):
->     auth = self.auth and self.auth.makecmdoptions() or None
       self._lsnorevcache.delentry((str(path), auth))