GitPython/git/exc.py at typing · gitpython-developers/GitPython · GitHub

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# exc.py

# 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 throughout the git package, """

from gitdb.exc import BadName # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614

from gitdb.exc import * # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614

from git.compat import safe_decode

# typing ----------------------------------------------------

from typing import List, Sequence, Tuple, Union, TYPE_CHECKING

from git.types import PathLike

if TYPE_CHECKING:

from git.repo.base import Repo

# ------------------------------------------------------------------

class GitError(Exception):

""" Base class for all package exceptions """

class InvalidGitRepositoryError(GitError):

""" 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(GitError, OSError):

""" Thrown if a path could not be access by the system. """

class CommandError(GitError):

"""Base class for exceptions thrown at every stage of `Popen()` execution.

:param command:

A non-empty list of argv comprising the command-line.

"""

#: A unicode print-format with 2 `%s for `<cmdline>` and the rest,

#: e.g.

#: "'%s' failed%s"

_msg = "Cmd('%s') failed%s"

def __init__(self, command: Union[List[str], Tuple[str, ...], str],

status: Union[str, int, None, Exception] = None,

stderr: Union[bytes, str, None] = None,

stdout: Union[bytes, str, None] = None) -> None:

if not isinstance(command, (tuple, list)):

command = command.split()

self.command = command

self.status = status

if status:

if isinstance(status, Exception):

status = "%s('%s')" % (type(status).__name__, safe_decode(str(status)))

else:

try:

status = 'exit code(%s)' % int(status)

except (ValueError, TypeError):

s = safe_decode(str(status))

status = "'%s'" % s if isinstance(status, str) else s

self._cmd = safe_decode(command[0])

self._cmdline = ' '.join(safe_decode(i) for i in command)

self._cause = status and " due to: %s" % status or "!"

stdout_decode = safe_decode(stdout)

stderr_decode = safe_decode(stderr)

self.stdout = stdout_decode and "\n stdout: '%s'" % stdout_decode or ''

self.stderr = stderr_decode and "\n stderr: '%s'" % stderr_decode or ''

def __str__(self) -> str:

return (self._msg + "\n cmdline: %s%s%s") % (

self._cmd, self._cause, self._cmdline, self.stdout, self.stderr)

class GitCommandNotFound(CommandError):

"""Thrown if we cannot find the `git` executable in the PATH or at the path given by

the GIT_PYTHON_GIT_EXECUTABLE environment variable"""

def __init__(self, command: Union[List[str], Tuple[str], str], cause: Union[str, Exception]) -> None:

super(GitCommandNotFound, self).__init__(command, cause)

self._msg = "Cmd('%s') not found%s"

class GitCommandError(CommandError):

""" Thrown if execution of the git command fails with non-zero status code. """

def __init__(self, command: Union[List[str], Tuple[str, ...], str],

status: Union[str, int, None, Exception] = None,

stderr: Union[bytes, str, None] = None,

stdout: Union[bytes, str, None] = None,

) -> None:

super(GitCommandError, self).__init__(command, status, stderr, stdout)

class CheckoutError(GitError):

"""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: str, failed_files: Sequence[PathLike], valid_files: Sequence[PathLike],

failed_reasons: List[str]) -> None:

Exception.__init__(self, message)

self.failed_files = failed_files

self.failed_reasons = failed_reasons

self.valid_files = valid_files

def __str__(self) -> str:

return Exception.__str__(self) + ":%s" % self.failed_files

class CacheError(GitError):

"""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(CommandError):

"""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: Union[List[str], Tuple[str, ...], str],

status: Union[str, int, None, Exception],

stderr: Union[bytes, str, None] = None,

stdout: Union[bytes, str, None] = None) -> None:

super(HookExecutionError, self).__init__(command, status, stderr, stdout)

self._msg = "Hook('%s') failed%s"

class RepositoryDirtyError(GitError):

"""Thrown whenever an operation on a repository fails as it has uncommitted changes that would be overwritten"""

def __init__(self, repo: 'Repo', message: str) -> None:

self.repo = repo

self.message = message

def __str__(self) -> str:

return "Operation cannot be performed on %r: %s" % (self.repo, self.message)

GitPython/git/exc.py at typing · gitpython-developers/GitPython · GitHub

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