error: restore python 2.4 compatibility for BundleValueError

Under python 2.4, this:
    super(BundleValueError, self).__init__(msg)
raises this:
    TypeError: super() argument 1 must be type, not classobj

mercurial/error.py

@@ -1,119 +1,119 b''
 # error.py - Mercurial exceptions
 #
 # Copyright 2005-2008 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 """Mercurial exceptions.
 
 This allows us to catch exceptions at higher levels without forcing
 imports.
 """
 
 # Do not import anything here, please
 
 class RevlogError(Exception):
     pass
 
 class LookupError(RevlogError, KeyError):
     def __init__(self, name, index, message):
         self.name = name
         if isinstance(name, str) and len(name) == 20:
             from node import short
             name = short(name)
         RevlogError.__init__(self, '%s@%s: %s' % (index, name, message))
 
     def __str__(self):
         return RevlogError.__str__(self)
 
 class ManifestLookupError(LookupError):
     pass
 
 class CommandError(Exception):
     """Exception raised on errors in parsing the command line."""
 
 class InterventionRequired(Exception):
     """Exception raised when a command requires human intervention."""
 
 class Abort(Exception):
     """Raised if a command needs to print an error and exit."""
     def __init__(self, *args, **kw):
         Exception.__init__(self, *args)
         self.hint = kw.get('hint')
 
 class ConfigError(Abort):
     'Exception raised when parsing config files'
 
 class OutOfBandError(Exception):
     'Exception raised when a remote repo reports failure'
 
 class ParseError(Exception):
     'Exception raised when parsing config files (msg[, pos])'
 
 class RepoError(Exception):
     def __init__(self, *args, **kw):
         Exception.__init__(self, *args)
         self.hint = kw.get('hint')
 
 class RepoLookupError(RepoError):
     pass
 
 class CapabilityError(RepoError):
     pass
 
 class RequirementError(RepoError):
     """Exception raised if .hg/requires has an unknown entry."""
     pass
 
 class LockError(IOError):
     def __init__(self, errno, strerror, filename, desc):
         IOError.__init__(self, errno, strerror, filename)
         self.desc = desc
 
 class LockHeld(LockError):
     def __init__(self, errno, filename, desc, locker):
         LockError.__init__(self, errno, 'Lock held', filename, desc)
         self.locker = locker
 
 class LockUnavailable(LockError):
     pass
 
 class ResponseError(Exception):
     """Raised to print an error with part of output and exit."""
 
 class UnknownCommand(Exception):
     """Exception raised if command is not in the command table."""
 
 class AmbiguousCommand(Exception):
     """Exception raised if command shortcut matches more than one command."""
 
 # derived from KeyboardInterrupt to simplify some breakout code
 class SignalInterrupt(KeyboardInterrupt):
     """Exception raised on SIGTERM and SIGHUP."""
 
 class SignatureError(Exception):
     pass
 
 class PushRaced(RuntimeError):
     """An exception raised during unbundling that indicate a push race"""
 
 # bundle2 related errors
 class BundleValueError(ValueError):
     """error raised when bundle2 cannot be processed"""
 
     def __init__(self, parttype=None, params=()):
         self.parttype = parttype
         self.params = params
         if self.parttype is None:
             msg = 'Stream Parameter'
         else:
             msg = parttype
         if self.params:
             msg = '%s - %s' % (msg, ', '.join(self.params))
-        super(BundleValueError, self).__init__(msg)
+        ValueError.__init__(self, msg)
 
 class ReadOnlyPartError(RuntimeError):
     """error raised when code tries to alter a part being generated"""
     pass