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# exc.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
""" Module containing all exceptions thrown througout the git package, """
from util import to_hex_sha
class GitPythonError(Exception):
"""Base exception for all git-python related errors"""
class ODBError(GitPythonError):
"""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 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"""
class InvalidGitRepositoryError(InvalidDBRoot):
""" Thrown if the given repository appears to have an invalid format. """
class NoSuchPathError(InvalidDBRoot):
""" Thrown if a path could not be access by the system. """
class GitCommandError(GitPythonError):
""" Thrown if execution of the git command fails with non-zero status code. """
def __init__(self, command, status, stderr=None):
self.stderr = stderr
self.status = status
self.command = command
def __str__(self):
return ("'%s' returned exit status %i: %s" %
(' '.join(str(i) for i in self.command), self.status, self.stderr))
class CheckoutError(GitPythonError):
"""Thrown if a file could not be checked out from the index as it contained
changes.
The .failed_files attribute contains a list of relative paths that failed
to be checked out as they contained changes that did not exist in the index.
The .failed_reasons attribute contains a string informing about the actual
cause of the issue.
The .valid_files attribute contains a list of relative paths to files that
were checked out successfully and hence match the version stored in the
index"""
def __init__(self, message, failed_files, valid_files, failed_reasons):
Exception.__init__(self, message)
self.failed_files = failed_files
self.failed_reasons = failed_reasons
self.valid_files = valid_files
def __str__(self):
return Exception.__str__(self) + ":%s" % self.failed_files
class CacheError(GitPythonError):
"""Base for all errors related to the git index, which is called cache internally"""
class UnmergedEntriesError(CacheError):
"""Thrown if an operation cannot proceed as there are still unmerged
entries in the cache"""