annotate mercurial/error.py @ 34033:d37f1bb68169

filemerge: move a util copy call to filectx.write This way a future in-memory-merge context can intercept them. Differential Revision: https://phab.mercurial-scm.org/D400
author Phil Cohen <phillco@fb.com>
date Thu, 31 Aug 2017 11:28:59 -0700
parents 6df193b5c437
children 61714510220d
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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 # Do not import anything but pycompat here, please
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17 from . import pycompat
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18
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19 def _tobytes(exc):
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20 """Byte-stringify exception in the same way as BaseException_str()"""
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21 if not exc.args:
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22 return b''
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23 if len(exc.args) == 1:
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24 return pycompat.bytestr(exc.args[0])
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25 return b'(%s)' % b', '.join(b"'%s'" % pycompat.bytestr(a) for a in exc.args)
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26
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27 class Hint(object):
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28 """Mix-in to provide a hint of an error
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29
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30 This should come first in the inheritance list to consume a hint and
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31 pass remaining arguments to the exception class.
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32 """
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33 def __init__(self, *args, **kw):
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34 self.hint = kw.pop(r'hint', None)
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35 super(Hint, self).__init__(*args, **kw)
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36
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37 class RevlogError(Hint, Exception):
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38 __bytes__ = _tobytes
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39
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40 class FilteredIndexError(IndexError):
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41 __bytes__ = _tobytes
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42
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43 class LookupError(RevlogError, KeyError):
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44 def __init__(self, name, index, message):
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45 self.name = name
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46 self.index = index
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47 # this can't be called 'message' because at least some installs of
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48 # Python 2.6+ complain about the 'message' property being deprecated
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49 self.lookupmessage = message
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50 if isinstance(name, str) and len(name) == 20:
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51 from .node import short
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52 name = short(name)
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53 RevlogError.__init__(self, '%s@%s: %s' % (index, name, message))
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54
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55 def __bytes__(self):
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56 return RevlogError.__bytes__(self)
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57
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58 def __str__(self):
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59 return RevlogError.__str__(self)
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60
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61 class FilteredLookupError(LookupError):
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62 pass
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63
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64 class ManifestLookupError(LookupError):
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65 pass
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66
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67 class CommandError(Exception):
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68 """Exception raised on errors in parsing the command line."""
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69 __bytes__ = _tobytes
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70
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71 class InterventionRequired(Hint, Exception):
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72 """Exception raised when a command requires human intervention."""
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73 __bytes__ = _tobytes
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74
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75 class Abort(Hint, Exception):
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76 """Raised if a command needs to print an error and exit."""
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77 __bytes__ = _tobytes
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78
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79 class HookLoadError(Abort):
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80 """raised when loading a hook fails, aborting an operation
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81
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82 Exists to allow more specialized catching."""
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83
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84 class HookAbort(Abort):
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85 """raised when a validation hook fails, aborting an operation
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86
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87 Exists to allow more specialized catching."""
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88
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89 class ConfigError(Abort):
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90 """Exception raised when parsing config files"""
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91
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92 class UpdateAbort(Abort):
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93 """Raised when an update is aborted for destination issue"""
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94
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95 class MergeDestAbort(Abort):
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96 """Raised when an update is aborted for destination issues"""
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97
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98 class NoMergeDestAbort(MergeDestAbort):
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99 """Raised when an update is aborted because there is nothing to merge"""
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100
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101 class ManyMergeDestAbort(MergeDestAbort):
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102 """Raised when an update is aborted because destination is ambiguous"""
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103
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104 class ResponseExpected(Abort):
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105 """Raised when an EOF is received for a prompt"""
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106 def __init__(self):
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107 from .i18n import _
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108 Abort.__init__(self, _('response expected'))
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109
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110 class OutOfBandError(Hint, Exception):
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111 """Exception raised when a remote repo reports failure"""
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112 __bytes__ = _tobytes
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113
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114 class ParseError(Hint, Exception):
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115 """Raised when parsing config files and {rev,file}sets (msg[, pos])"""
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116 __bytes__ = _tobytes
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117
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118 class UnknownIdentifier(ParseError):
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119 """Exception raised when a {rev,file}set references an unknown identifier"""
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120
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121 def __init__(self, function, symbols):
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122 from .i18n import _
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123 ParseError.__init__(self, _("unknown identifier: %s") % function)
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124 self.function = function
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125 self.symbols = symbols
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126
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127 class RepoError(Hint, Exception):
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128 __bytes__ = _tobytes
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129
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130 class RepoLookupError(RepoError):
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131 pass
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132
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diff changeset
133 class FilteredRepoLookupError(RepoLookupError):
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
134 pass
2bd51e61c65e repoview: add a FilteredRepoLookupError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23015
diff changeset
135
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
136 class CapabilityError(RepoError):
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 7636
diff changeset
137 pass
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
138
13447
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
139 class RequirementError(RepoError):
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
140 """Exception raised if .hg/requires has an unknown entry."""
931a72e00efa introduce new RequirementError (issue2649)
Adrian Buehlmann <adrian@cadifra.com>
parents: 11574
diff changeset
141
31959
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
142 class StdioError(IOError):
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
143 """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
144
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
145 def __init__(self, err):
b445a3f00528 stdio: add machinery to identify failed stdout/stderr writes
Bryan O'Sullivan <bryano@fb.com>
parents: 31503
diff changeset
146 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
147
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
148 # 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
149
26985
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
150 class UnsupportedMergeRecords(Abort):
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
151 def __init__(self, recordtypes):
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
152 from .i18n import _
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
153 self.recordtypes = sorted(recordtypes)
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
154 s = ' '.join(self.recordtypes)
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
155 Abort.__init__(
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
156 self, _('unsupported merge state records: %s') % s,
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
157 hint=_('see https://mercurial-scm.org/wiki/MergeStateRecords for '
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
158 'more information'))
039a53c87370 error: add a structured exception for unsupported merge records
Siddharth Agarwal <sid0@fb.com>
parents: 26896
diff changeset
159
32596
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
160 class UnknownVersion(Abort):
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
161 """generic exception for aborting from an encounter with an unknown version
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
162 """
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
163
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
164 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
165 self.version = version
19df975eb555 obsolete: raise richer exception on unknown version
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32402
diff changeset
166 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
167
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
168 class LockError(IOError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
169 def __init__(self, errno, strerror, filename, desc):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
170 IOError.__init__(self, errno, strerror, filename)
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
171 self.desc = desc
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
172
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
173 # 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
174
7640
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
175 class LockHeld(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
176 def __init__(self, errno, filename, desc, locker):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
177 LockError.__init__(self, errno, 'Lock held', filename, desc)
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
178 self.locker = locker
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
179
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
180 class LockUnavailable(LockError):
7197812e8d44 error: move lock errors
Matt Mackall <mpm@selenic.com>
parents: 7637
diff changeset
181 pass
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
182
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
183 # 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
184 class LockInheritanceContractViolation(RuntimeError):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
185 __bytes__ = _tobytes
26355
f51713b8c6fa error: add an exception to indicate lock inheritance API contract violations
Siddharth Agarwal <sid0@fb.com>
parents: 25945
diff changeset
186
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
187 class ResponseError(Exception):
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
188 """Raised to print an error with part of output and exit."""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
189 __bytes__ = _tobytes
7641
d2f753830f80 error: move UnexpectedOutput (now ResponseError)
Matt Mackall <mpm@selenic.com>
parents: 7640
diff changeset
190
7643
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
191 class UnknownCommand(Exception):
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
192 """Exception raised if command is not in the command table."""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
193 __bytes__ = _tobytes
7643
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
194
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
195 class AmbiguousCommand(Exception):
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
196 """Exception raised if command shortcut matches more than one command."""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
197 __bytes__ = _tobytes
7643
9a1ea6587557 error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents: 7641
diff changeset
198
7644
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
199 # derived from KeyboardInterrupt to simplify some breakout code
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
200 class SignalInterrupt(KeyboardInterrupt):
182b7114d35a error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents: 7643
diff changeset
201 """Exception raised on SIGTERM and SIGHUP."""
7646
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
202
e62a456b8dc5 error: move SignatureError
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
203 class SignatureError(Exception):
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
204 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
205
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
206 class PushRaced(RuntimeError):
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
207 """An exception raised during unbundling that indicate a push race"""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
208 __bytes__ = _tobytes
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 18931
diff changeset
209
32340
9c023179e8d0 error: add hint to ProgrammingError
Yuya Nishihara <yuya@tcha.org>
parents: 32023
diff changeset
210 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
211 """Raised if a mercurial (core or extension) developer made a mistake"""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
212 __bytes__ = _tobytes
30573
b0ebab239f90 error: add ProgrammingError
Jun Wu <quark@fb.com>
parents: 30332
diff changeset
213
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
214 class WdirUnsupported(Exception):
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
215 """An exception which is raised when 'wdir()' is not supported"""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
216 __bytes__ = _tobytes
32402
c8e10565a113 error: add a new exception named WdirUnsupported
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32340
diff changeset
217
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
218 # bundle2 related errors
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
219 class BundleValueError(ValueError):
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
220 """error raised when bundle2 cannot be processed"""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
221 __bytes__ = _tobytes
21620
6eaa71b2a3cc bundle2: introduce a parttype attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21618
diff changeset
222
26393
cff70549a959 bundle2: rename error exception class for unsupported feature
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26355
diff changeset
223 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
224 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
225 self.parttype = parttype
21621
b6eb56a9335d bundle2: introduce a ``params`` attribute to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21620
diff changeset
226 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
227 self.values = values
21627
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
228 if self.parttype is None:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
229 msg = 'Stream Parameter'
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
230 else:
3e8bcc90f07c bundle2: support None parttype in BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21621
diff changeset
231 msg = parttype
26394
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
232 entries = self.params
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
233 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
234 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
235 entries = []
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
236 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
237 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
238 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
239 entries.append(val)
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
240 else:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
241 entries.append("%s=%r" % (par, val))
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
242 if entries:
e75da738add5 bundle2: allow to specify unsupported value on error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26393
diff changeset
243 msg = '%s - %s' % (msg, ', '.join(entries))
21747
fecead61d222 error: restore python 2.4 compatibility for BundleValueError
Brendan Cully <brendan@kublai.com>
parents: 21627
diff changeset
244 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
245
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
246 class ReadOnlyPartError(RuntimeError):
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
247 """error raised when code tries to alter a part being generated"""
32616
6df193b5c437 py3: implement __bytes__() on most of our exception classes
Yuya Nishihara <yuya@tcha.org>
parents: 32596
diff changeset
248 __bytes__ = _tobytes
21618
7568f5c1c801 bundle2: move exception classes into the error module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
249
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
250 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
251 """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
252
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
253 def __init__(self, partid, namespace=None, key=None, new=None, old=None,
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
254 ret=None):
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
255 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
256 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
257 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
258 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
259 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
260 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
261 # no i18n expected to be processed into a better message
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
262 Abort.__init__(self, 'failed to update value for "%s/%s"'
a5192774e925 bundle2: introduce a PushkeyFail error to abort unbundle on pushkey error
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25249
diff changeset
263 % (namespace, 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
264
22595
244478687edd error: add CensoredNodeError, will be thrown when content deliberately erased
Mike Edgar <adgar@google.com>
parents: 22359
diff changeset
265 class CensoredNodeError(RevlogError):
24190
903c7e8c97ad changegroup: emit full-replacement deltas if either revision is censored
Mike Edgar <adgar@google.com>
parents: 24137
diff changeset
266 """error raised when content verification fails on a censored node
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267
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268 Also contains the tombstone data substituted for the uncensored data.
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269 """
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270
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271 def __init__(self, filename, node, tombstone):
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272 from .node import short
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273 RevlogError.__init__(self, '%s:%s' % (filename, short(node)))
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274 self.tombstone = tombstone
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275
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276 class CensoredBaseError(RevlogError):
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277 """error raised when a delta is rejected because its base is censored
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278
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279 A delta based on a censored revision must be formed as single patch
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280 operation which replaces the entire base with new content. This ensures
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281 the delta may be applied by clones which have not censored the base.
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282 """
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283
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284 class InvalidBundleSpecification(Exception):
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285 """error raised when a bundle specification is invalid.
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286
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287 This is used for syntax errors as opposed to support errors.
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288 """
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289 __bytes__ = _tobytes
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290
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291 class UnsupportedBundleSpecification(Exception):
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292 """error raised when a bundle specification is not supported."""
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293 __bytes__ = _tobytes
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294
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295 class CorruptedState(Exception):
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296 """error raised when a command is not able to read its state from file"""
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297 __bytes__ = _tobytes
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298
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299 class PeerTransportError(Abort):
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300 """Transport-level I/O error when communicating with a peer repo."""