# Copyright (C) 2010, 2011 Sebastian Thiel (byronimo@gmail.com) and contributors
#
# This module is part of GitDB and is released under
# the New BSD License: http://www.opensource.org/licenses/bsd-license.php
"""Module with common exceptions"""
from gitdb.util import to_hex_sha
class ODBError(Exception):
"""All errors thrown by the object database"""
class InvalidDBRoot(ODBError):
"""Thrown if an object database cannot be initialized at the given path"""
class BadObject(ODBError):
"""The object with the given SHA does not exist. Instantiate with the
failed sha"""
def __str__(self):
return "BadObject: %s" % to_hex_sha(self.args[0])
class BadName(ODBError):
"""A name provided to rev_parse wasn't understood"""
def __str__(self):
return "Ref '%s' did not resolve to an object" % self.args[0]
class ParseError(ODBError):
"""Thrown if the parsing of a file failed due to an invalid format"""
class AmbiguousObjectName(ODBError):
"""Thrown if a possibly shortened name does not uniquely represent a single object
in the database"""
class BadObjectType(ODBError):
"""The object had an unsupported type"""
class UnsupportedOperation(ODBError):
"""Thrown if the given operation cannot be supported by the object database"""
