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# This module is part of GitDB and is released under

# the New BSD License: https://opensource.org/license/bsd-3-clause/

"""Module with common exceptions"""

from gitdb.util import to_hex_sha

__all__ = [

'AmbiguousObjectName',

'BadName',

'BadObject',

'BadObjectType',

'InvalidDBRoot',

'ODBError',

'ParseError',

'UnsupportedOperation',

'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"""