annotate mercurial/error.py @ 46238:9796cf108e4e

sharesafe: make warning about outdated share configurable If the source repository upgrades to use sharesafe mode, we show a warning in shares. This patch makes that warning configurable and some might not want their users see this warning. Differential Revision: https://phab.mercurial-scm.org/D9691
author Pulkit Goyal <7895pulkit@gmail.com>
date Fri, 08 Jan 2021 21:34:16 +0530
parents 89a2afe31e82
children 3941fe53670d ae62ab82a345
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1 # error.py - Mercurial exceptions
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2 #
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3 # Copyright 2005-2008 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 """Mercurial exceptions.
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9
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10 This allows us to catch exceptions at higher levels without forcing
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11 imports.
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12 """
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13
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14 from __future__ import absolute_import
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15
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16 import difflib
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17
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18 # Do not import anything but pycompat here, please
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19 from . import pycompat
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20
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21
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22 def _tobytes(exc):
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23 """Byte-stringify exception in the same way as BaseException_str()"""
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24 if not exc.args:
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25 return b''
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26 if len(exc.args) == 1:
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27 return pycompat.bytestr(exc.args[0])
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28 return b'(%s)' % b', '.join(b"'%s'" % pycompat.bytestr(a) for a in exc.args)
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31 class Hint(object):
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32 """Mix-in to provide a hint of an error
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33
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34 This should come first in the inheritance list to consume a hint and
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35 pass remaining arguments to the exception class.
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36 """
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37
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38 def __init__(self, *args, **kw):
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39 self.hint = kw.pop('hint', None)
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40 super(Hint, self).__init__(*args, **kw)
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42
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43 class StorageError(Hint, Exception):
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44 """Raised when an error occurs in a storage layer.
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45
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46 Usually subclassed by a storage-specific exception.
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47 """
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48
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49 __bytes__ = _tobytes
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51
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52 class RevlogError(StorageError):
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53 pass
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55
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56 class SidedataHashError(RevlogError):
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57 def __init__(self, key, expected, got):
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58 self.sidedatakey = key
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59 self.expecteddigest = expected
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60 self.actualdigest = got
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63 class FilteredIndexError(IndexError):
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64 __bytes__ = _tobytes
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67 class LookupError(RevlogError, KeyError):
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68 def __init__(self, name, index, message):
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69 self.name = name
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70 self.index = index
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71 # this can't be called 'message' because at least some installs of
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72 # Python 2.6+ complain about the 'message' property being deprecated
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73 self.lookupmessage = message
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74 if isinstance(name, bytes) and len(name) == 20:
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75 from .node import short
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76
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77 name = short(name)
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78 # if name is a binary node, it can be None
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79 RevlogError.__init__(
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80 self, b'%s@%s: %s' % (index, pycompat.bytestr(name), message)
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81 )
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82
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83 def __bytes__(self):
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84 return RevlogError.__bytes__(self)
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85
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86 def __str__(self):
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87 return RevlogError.__str__(self)
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90 class AmbiguousPrefixLookupError(LookupError):
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91 pass
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94 class FilteredLookupError(LookupError):
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95 pass
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96
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97
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98 class ManifestLookupError(LookupError):
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99 pass
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101
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102 class CommandError(Exception):
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103 """Exception raised on errors in parsing the command line."""
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104
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105 def __init__(self, command, message):
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106 self.command = command
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107 self.message = message
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108 super(CommandError, self).__init__()
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109
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110 __bytes__ = _tobytes
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111
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112
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113 class UnknownCommand(Exception):
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114 """Exception raised if command is not in the command table."""
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115
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116 def __init__(self, command, all_commands=None):
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117 self.command = command
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118 self.all_commands = all_commands
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119 super(UnknownCommand, self).__init__()
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120
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121 __bytes__ = _tobytes
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122
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123
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124 class AmbiguousCommand(Exception):
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125 """Exception raised if command shortcut matches more than one command."""
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126
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127 def __init__(self, prefix, matches):
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128 self.prefix = prefix
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129 self.matches = matches
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130 super(AmbiguousCommand, self).__init__()
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131
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132 __bytes__ = _tobytes
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133
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134
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135 class WorkerError(Exception):
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136 """Exception raised when a worker process dies."""
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137
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138 def __init__(self, status_code):
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139 self.status_code = status_code
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140 # Pass status code to superclass just so it becomes part of __bytes__
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141 super(WorkerError, self).__init__(status_code)
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142
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143 __bytes__ = _tobytes
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144
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145
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146 class InterventionRequired(Hint, Exception):
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147 """Exception raised when a command requires human intervention."""
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148
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149 __bytes__ = _tobytes
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150
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151
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152 class ConflictResolutionRequired(InterventionRequired):
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153 """Exception raised when a continuable command required merge conflict resolution."""
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154
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155 def __init__(self, opname):
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156 from .i18n import _
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157
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158 self.opname = opname
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159 InterventionRequired.__init__(
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160 self,
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161 _(
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162 b"unresolved conflicts (see 'hg resolve', then 'hg %s --continue')"
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163 )
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164 % opname,
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165 )
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166
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167
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168 class Abort(Hint, Exception):
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169 """Raised if a command needs to print an error and exit."""
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170
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171 def __init__(self, message, hint=None):
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172 self.message = message
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173 self.hint = hint
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174 # Pass the message into the Exception constructor to help extensions
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175 # that look for exc.args[0].
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176 Exception.__init__(self, message)
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177
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178 def __bytes__(self):
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179 return self.message
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180
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181 if pycompat.ispy3:
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182
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183 def __str__(self):
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184 # the output would be unreadable if the message was translated,
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185 # but do not replace it with encoding.strfromlocal(), which
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186 # may raise another exception.
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187 return pycompat.sysstr(self.__bytes__())
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188
45885
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189 def format(self):
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190 from .i18n import _
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191
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192 message = _(b"abort: %s\n") % self.message
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193 if self.hint:
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194 message += _(b"(%s)\n") % self.hint
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195 return message
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196
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197
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198 class InputError(Abort):
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199 """Indicates that the user made an error in their input.
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200
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201 Examples: Invalid command, invalid flags, invalid revision.
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202 """
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203
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204
45840
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205 class StateError(Abort):
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206 """Indicates that the operation might work if retried in a different state.
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207
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208 Examples: Unresolved merge conflicts, unfinished operations.
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209 """
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210
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211
45877
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212 class CanceledError(Abort):
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213 """Indicates that the user canceled the operation.
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214
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diff changeset
215 Examples: Close commit editor with error status, quit chistedit.
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216 """
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217
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diff changeset
218
45915
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diff changeset
219 class SecurityError(Abort):
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diff changeset
220 """Indicates that some aspect of security failed.
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
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diff changeset
221
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diff changeset
222 Examples: Bad server credentials, expired local credentials for network
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diff changeset
223 filesystem, mismatched GPG signature, DoS protection.
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diff changeset
224 """
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
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diff changeset
225
8f50dc096cf4 errors: introduce SecurityError and use it in a few places
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diff changeset
226
26692
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227 class HookLoadError(Abort):
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228 """raised when loading a hook fails, aborting an operation
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229
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diff changeset
230 Exists to allow more specialized catching."""
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231
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232
23415
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233 class HookAbort(Abort):
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234 """raised when a validation hook fails, aborting an operation
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235
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
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diff changeset
236 Exists to allow more specialized catching."""
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237
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238
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diff changeset
239 class ConfigError(Abort):
22359
e3714b927af5 error: use docstrings, not bare strings, for error classes
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240 """Exception raised when parsing config files"""
8144
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241
45894
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242 def __init__(self, message, location=None, hint=None):
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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243 super(ConfigError, self).__init__(message, hint=hint)
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244 self.location = location
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245
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246 def format(self):
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diff changeset
247 from .i18n import _
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248
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249 if self.location is not None:
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250 message = _(b"config error at %s: %s\n") % (
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251 pycompat.bytestr(self.location),
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diff changeset
252 self.message,
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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253 )
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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diff changeset
254 else:
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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255 message = _(b"config error: %s\n") % self.message
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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diff changeset
256 if self.hint:
9dc1351d0b5f errors: raise ConfigError on failure to parse config file
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diff changeset
257 message += _(b"(%s)\n") % self.hint
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diff changeset
258 return message
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259
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260
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261 class UpdateAbort(Abort):
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262 """Raised when an update is aborted for destination issue"""
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263
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264
28141
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265 class MergeDestAbort(Abort):
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266 """Raised when an update is aborted for destination issues"""
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267
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268
28141
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diff changeset
269 class NoMergeDestAbort(MergeDestAbort):
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270 """Raised when an update is aborted because there is nothing to merge"""
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271
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272
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diff changeset
273 class ManyMergeDestAbort(MergeDestAbort):
30332
318a24b52eeb spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents: 29536
diff changeset
274 """Raised when an update is aborted because destination is ambiguous"""
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275
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diff changeset
276
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diff changeset
277 class ResponseExpected(Abort):
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diff changeset
278 """Raised when an EOF is received for a prompt"""
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diff changeset
279
26896
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diff changeset
280 def __init__(self):
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diff changeset
281 from .i18n import _
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282
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diff changeset
283 Abort.__init__(self, _(b'response expected'))
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284
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285
29509
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parents: 28141
diff changeset
286 class OutOfBandError(Hint, Exception):
22359
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Mike Edgar <adgar@google.com>
parents: 21747
diff changeset
287 """Exception raised when a remote repo reports failure"""
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diff changeset
288
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diff changeset
289 __bytes__ = _tobytes
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Andrew Pritchard <andrewp@fogcreek.com>
parents: 14761
diff changeset
290
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diff changeset
291
45887
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parents: 45885
diff changeset
292 class ParseError(Abort):
24040
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diff changeset
293 """Raised when parsing config files and {rev,file}sets (msg[, pos])"""
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diff changeset
294
45776
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diff changeset
295 def __init__(self, message, location=None, hint=None):
45887
7eb221b9af6c errors: make ParseError a subtype of Abort
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parents: 45885
diff changeset
296 super(ParseError, self).__init__(message, hint=hint)
45776
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diff changeset
297 self.location = location
0fc8b066928a errors: name arguments to ParseError constructor
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parents: 45775
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298
45884
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parents: 45883
diff changeset
299 def format(self):
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
300 from .i18n import _
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Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
301
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
302 if self.location is not None:
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
303 message = _(b"hg: parse error at %s: %s\n") % (
98399dd1b96c errors: make formatparse() an instance method on ParseError
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parents: 45883
diff changeset
304 pycompat.bytestr(self.location),
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
305 self.message,
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
306 )
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
307 else:
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
308 message = _(b"hg: parse error: %s\n") % self.message
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
309 if self.hint:
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
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diff changeset
310 message += _(b"(%s)\n") % self.hint
98399dd1b96c errors: make formatparse() an instance method on ParseError
Martin von Zweigbergk <martinvonz@google.com>
parents: 45883
diff changeset
311 return message
98399dd1b96c errors: make formatparse() an instance method on ParseError
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diff changeset
312
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313
34251
61714510220d error: move patch.PatchError so it can easily implement __bytes__ (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32616
diff changeset
314 class PatchError(Exception):
61714510220d error: move patch.PatchError so it can easily implement __bytes__ (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32616
diff changeset
315 __bytes__ = _tobytes
61714510220d error: move patch.PatchError so it can easily implement __bytes__ (API)
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parents: 32616
diff changeset
316
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diff changeset
317
45882
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
318 def getsimilar(symbols, value):
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
319 sim = lambda x: difflib.SequenceMatcher(None, value, x).ratio()
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
320 # The cutoff for similarity here is pretty arbitrary. It should
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
321 # probably be investigated and tweaked.
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
322 return [s for s in symbols if sim(s) > 0.6]
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
323
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
324
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
325 def similarity_hint(similar):
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
326 from .i18n import _
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
327
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
328 if len(similar) == 1:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
329 return _(b"did you mean %s?") % similar[0]
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
330 elif similar:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
331 ss = b", ".join(sorted(similar))
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
332 return _(b"did you mean one of %s?") % ss
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
333 else:
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
334 return None
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
335
8cc9e7f762d6 errors: move similarity_hint() to error module
Martin von Zweigbergk <martinvonz@google.com>
parents: 45877
diff changeset
336
24217
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
337 class UnknownIdentifier(ParseError):
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
338 """Exception raised when a {rev,file}set references an unknown identifier"""
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
339
d2b81256db1e error: add a new UnknownIdentifier error type
Augie Fackler <augie@google.com>
parents: 24190
diff changeset
340 def __init__(self, function, symbols):
25945
147bd9e238a1 error: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25484
diff changeset
341 from .i18n import _
43076
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diff changeset
342
45883
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
343 similar = getsimilar(symbols, function)
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
344 hint = similarity_hint(similar)
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
345
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
346 ParseError.__init__(
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
347 self, _(b"unknown identifier: %s") % function, hint=hint
1817b66897ad errors: create "similarity hint" for UnknownIdentifier eagerly in constructor
Martin von Zweigbergk <martinvonz@google.com>
parents: 45882
diff changeset
348 )
24217
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Augie Fackler <augie@google.com>
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diff changeset
349
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diff changeset
350
29509
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Yuya Nishihara <yuya@tcha.org>
parents: 28141
diff changeset
351 class RepoError(Hint, Exception):
32616
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Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
352 __bytes__ = _tobytes
7637
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parents: 7636
diff changeset
353
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diff changeset
354
9423
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
355 class RepoLookupError(RepoError):
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
356 pass
1444a42f6052 Make distinct lookup error for localrepo.lookup
Matt Mackall <mpm@selenic.com>
parents: 8227
diff changeset
357
43076
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diff changeset
358
23016
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
359 class FilteredRepoLookupError(RepoLookupError):
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
360 pass
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
361
43076
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diff changeset
362
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
363 class CapabilityError(RepoError):
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
364 pass
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
365
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
366
13447
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
367 class RequirementError(RepoError):
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
368 """Exception raised if .hg/requires has an unknown entry."""
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
369
43076
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diff changeset
370
31959
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
371 class StdioError(IOError):
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
372 """Raised if I/O to stdout or stderr fails"""
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
373
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
374 def __init__(self, err):
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
375 IOError.__init__(self, err.errno, err.strerror)
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
376
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
377 # no __bytes__() because error message is derived from the standard IOError
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
378
43076
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parents: 43034
diff changeset
379
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
380 class UnsupportedMergeRecords(Abort):
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
381 def __init__(self, recordtypes):
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
382 from .i18n import _
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
383
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
384 self.recordtypes = sorted(recordtypes)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
385 s = b' '.join(self.recordtypes)
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
386 Abort.__init__(
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
387 self,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
388 _(b'unsupported merge state records: %s') % s,
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
389 hint=_(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
390 b'see https://mercurial-scm.org/wiki/MergeStateRecords for '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
391 b'more information'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
392 ),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
393 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
394
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
395
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
396 class UnknownVersion(Abort):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45915
diff changeset
397 """generic exception for aborting from an encounter with an unknown version"""
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
398
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
399 def __init__(self, msg, hint=None, version=None):
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
400 self.version = version
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
401 super(UnknownVersion, self).__init__(msg, hint=hint)
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
402
43076
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Augie Fackler <augie@google.com>
parents: 43034
diff changeset
403
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
404 class LockError(IOError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
405 def __init__(self, errno, strerror, filename, desc):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
406 IOError.__init__(self, errno, strerror, filename)
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
407 self.desc = desc
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
408
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
409 # no __bytes__() because error message is derived from the standard IOError
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
410
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
411
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
412 class LockHeld(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
413 def __init__(self, errno, filename, desc, locker):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
414 LockError.__init__(self, errno, b'Lock held', filename, desc)
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
415 self.locker = locker
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
416
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
417
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
418 class LockUnavailable(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
419 pass
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
420
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
421
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
422 # LockError is for errors while acquiring the lock -- this is unrelated
26438
024644b1900b error: make lock inheritance contract violations a subclass of RuntimeError
Siddharth Agarwal <sid0@fb.com>
parents: 26394
diff changeset
423 class LockInheritanceContractViolation(RuntimeError):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
424 __bytes__ = _tobytes
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
425
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
426
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
427 class ResponseError(Exception):
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
428 """Raised to print an error with part of output and exit."""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
429
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
430 __bytes__ = _tobytes
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
431
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
432
7644
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
433 # derived from KeyboardInterrupt to simplify some breakout code
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
434 class SignalInterrupt(KeyboardInterrupt):
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
435 """Exception raised on SIGTERM and SIGHUP."""
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
436
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
437
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
438 class SignatureError(Exception):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
439 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
440
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
441
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
442 class PushRaced(RuntimeError):
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
443 """An exception raised during unbundling that indicate a push race"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
444
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
445 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
446
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
447
32340
9c023179e8d0 error: add hint to ProgrammingError
Yuya Nishihara <yuya@tcha.org>
parents: 32023
diff changeset
448 class ProgrammingError(Hint, RuntimeError):
30585
0f865311ae3f error: make it clear that ProgrammingError is for mercurial developers
Jun Wu <quark@fb.com>
parents: 30573
diff changeset
449 """Raised if a mercurial (core or extension) developer made a mistake"""
39579
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
450
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
451 def __init__(self, msg, *args, **kwargs):
39596
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
452 # On Python 3, turn the message back into a string since this is
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
453 # an internal-only error that won't be printed except in a
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
454 # stack traces.
409c42d6a570 py3: use sysstr() to convert ProgrammingError bytes with no unicode error risk
Yuya Nishihara <yuya@tcha.org>
parents: 39579
diff changeset
455 msg = pycompat.sysstr(msg)
39579
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
456 super(ProgrammingError, self).__init__(msg, *args, **kwargs)
921aeb9ac508 error: ensure ProgrammingError message is always a str
Augie Fackler <augie@google.com>
parents: 39559
diff changeset
457
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
458 __bytes__ = _tobytes
30573
b0ebab239f90 error: add ProgrammingError
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
459
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
460
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
461 class WdirUnsupported(Exception):
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
462 """An exception which is raised when 'wdir()' is not supported"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
463
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
464 __bytes__ = _tobytes
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
465
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
466
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
467 # bundle2 related errors
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
468 class BundleValueError(ValueError):
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
469 """error raised when bundle2 cannot be processed"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
470
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
471 __bytes__ = _tobytes
21620
6eaa71b2a3cc bundle2: introduce a parttype attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
472
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
473
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26355
diff changeset
474 class BundleUnknownFeatureError(BundleValueError):
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
475 def __init__(self, parttype=None, params=(), values=()):
21620
6eaa71b2a3cc bundle2: introduce a parttype attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
476 self.parttype = parttype
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
477 self.params = params
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
478 self.values = values
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
479 if self.parttype is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
480 msg = b'Stream Parameter'
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
481 else:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
482 msg = parttype
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
483 entries = self.params
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
484 if self.params and self.values:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
485 assert len(self.params) == len(self.values)
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
486 entries = []
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
487 for idx, par in enumerate(self.params):
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
488 val = self.values[idx]
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
489 if val is None:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
490 entries.append(val)
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
491 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
492 entries.append(b"%s=%r" % (par, pycompat.maybebytestr(val)))
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
493 if entries:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
494 msg = b'%s - %s' % (msg, b', '.join(entries))
21747
fecead61d222 error: restore python 2.4 compatibility for BundleValueError
Brendan Cully <brendan@kublai.com>
parents: 21627
diff changeset
495 ValueError.__init__(self, msg)
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
496
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
497
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
498 class ReadOnlyPartError(RuntimeError):
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
499 """error raised when code tries to alter a part being generated"""
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
500
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
501 __bytes__ = _tobytes
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
502
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
503
25484
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
504 class PushkeyFailed(Abort):
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
505 """error raised when a pushkey part failed to update a value"""
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
506
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
507 def __init__(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
508 self, partid, namespace=None, key=None, new=None, old=None, ret=None
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
509 ):
25484
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
510 self.partid = partid
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
511 self.namespace = namespace
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
512 self.key = key
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
513 self.new = new
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
514 self.old = old
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
515 self.ret = ret
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
516 # no i18n expected to be processed into a better message
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
517 Abort.__init__(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
518 self, b'failed to update value for "%s/%s"' % (namespace, key)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
519 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
520
25484
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
521
39777
b63dee7bd0d9 global: replace most uses of RevlogError with StorageError (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
522 class CensoredNodeError(StorageError):
24190
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
523 """error raised when content verification fails on a censored node
22595
244478687edd error: add CensoredNodeError, will be thrown when content deliberately erased
Mike Edgar <adgar@google.com>
parents: 22359
diff changeset
524
24190
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
525 Also contains the tombstone data substituted for the uncensored data.
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
526 """
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
527
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
528 def __init__(self, filename, node, tombstone):
25945
147bd9e238a1 error: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25484
diff changeset
529 from .node import short
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
530
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
531 StorageError.__init__(self, b'%s:%s' % (filename, short(node)))
24190
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
532 self.tombstone = tombstone
24120
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
533
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
534
39777
b63dee7bd0d9 global: replace most uses of RevlogError with StorageError (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39776
diff changeset
535 class CensoredBaseError(StorageError):
24120
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
536 """error raised when a delta is rejected because its base is censored
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
537
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
538 A delta based on a censored revision must be formed as single patch
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
539 operation which replaces the entire base with new content. This ensures
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
540 the delta may be applied by clones which have not censored the base.
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 24040
diff changeset
541 """
26640
b13fdcc4e700 exchange: refactor bundle specification parsing
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26438
diff changeset
542
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43034
diff changeset
543
26640
b13fdcc4e700 exchange: refactor bundle specification parsing
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26438
diff changeset
544 class InvalidBundleSpecification(Exception):
b13fdcc4e700 exchange: refactor bundle specification parsing
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26438
diff changeset
545 """error raised when a bundle specification is invalid.
b13fdcc4e700 exchange: refactor bundle specification parsing
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26438
diff changeset
546
b13fdcc4e700 exchange: refactor bundle specification parsing
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26438
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547 This is used for syntax errors as opposed to support errors.
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548 """
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549
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550 __bytes__ = _tobytes
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551
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552
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553 class UnsupportedBundleSpecification(Exception):
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554 """error raised when a bundle specification is not supported."""
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555
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556 __bytes__ = _tobytes
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parents: 29510
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557
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558
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559 class CorruptedState(Exception):
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560 """error raised when a command is not able to read its state from file"""
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561
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562 __bytes__ = _tobytes
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parents: 31959
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563
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564
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565 class PeerTransportError(Abort):
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566 """Transport-level I/O error when communicating with a peer repo."""
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567
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568
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569 class InMemoryMergeConflictsError(Exception):
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Phil Cohen <phillco@fb.com>
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570 """Exception raised when merge conflicts arose during an in-memory merge."""
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571
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Phil Cohen <phillco@fb.com>
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572 __bytes__ = _tobytes
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parents: 38841
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573
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574
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575 class WireprotoCommandError(Exception):
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576 """Represents an error during execution of a wire protocol command.
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parents: 38841
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577
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578 Should only be thrown by wire protocol version 2 commands.
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579
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580 The error is a formatter string and an optional iterable of arguments.
07b58266bce3 wireprotov2: implement commands as a generator of objects
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parents: 38841
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581 """
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582
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583 def __init__(self, message, args=None):
07b58266bce3 wireprotov2: implement commands as a generator of objects
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584 self.message = message
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585 self.messageargs = args