/
exc.py
186 lines (135 loc) · 6.29 KB
/
exc.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
# 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 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
from git.util import remove_password_if_present
# 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 UnsafeProtocolError(GitError):
"""Thrown if unsafe protocols are passed without being explicitly allowed."""
class UnsafeOptionError(GitError):
"""Thrown if unsafe options are passed without being explicitly allowed."""
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 = remove_password_if_present(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(self.command[0])
self._cmdline = " ".join(safe_decode(i) for i in self.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)