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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 gitdb.exc import * # NOQA
from git.compat import defenc
class InvalidGitRepositoryError(Exception):
""" Thrown if the given repository appears to have an invalid format. """
class WorkTreeRepositoryUnsupported(InvalidGitRepositoryError):
""" Thrown to indicate we can't handle work tree repositories """
class NoSuchPathError(OSError):
""" Thrown if a path could not be access by the system. """
class GitCommandNotFound(Exception):
"""Thrown if we cannot find the `git` executable in the PATH or at the path given by
the GIT_PYTHON_GIT_EXECUTABLE environment variable"""
pass
class GitCommandError(Exception):
""" Thrown if execution of the git command fails with non-zero status code. """
def __init__(self, command, status, stderr=None, stdout=None):
self.stderr = stderr
self.stdout = stdout
self.status = status
self.command = command
def __str__(self):
ret = "'%s' returned with exit code %i" % \
(' '.join(str(i) for i in self.command), self.status)
if self.stderr:
ret += "\nstderr: '%s'" % self.stderr.decode(defenc)
if self.stdout:
ret += "\nstdout: '%s'" % self.stdout.decode(defenc)
return ret
class CheckoutError(Exception):
"""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(Exception):
"""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"""
class HookExecutionError(Exception):
"""Thrown if a hook exits with a non-zero exit code. It provides access to the exit code and the string returned
via standard output"""
def __init__(self, command, status, stdout, stderr):
self.command = command
self.status = status
self.stdout = stdout
self.stderr = stderr
def __str__(self):
return ("'%s' hook returned with exit code %i\nstdout: '%s'\nstderr: '%s'"
% (self.command, self.status, self.stdout, self.stderr))
class RepositoryDirtyError(Exception):
"""Thrown whenever an operation on a repository fails as it has uncommited changes that would be overwritten"""
def __init__(self, repo, message):
self.repo = repo
self.message = message
def __str__(self):
return "Operation cannot be performed on %r: %s" % (self.repo, self.message)
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