1
# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""Exceptions for bzr, and reporting of them.
25
from bzrlib.patches import (
34
# TODO: is there any value in providing the .args field used by standard
35
# python exceptions? A list of values with no names seems less useful
38
# TODO: Perhaps convert the exception to a string at the moment it's
39
# constructed to make sure it will succeed. But that says nothing about
40
# exceptions that are never raised.
42
# TODO: selftest assertRaises should probably also check that every error
43
# raised can be formatted as a string successfully, and without giving
47
# return codes from the bzr program
50
EXIT_INTERNAL_ERROR = 4
53
class BzrError(StandardError):
55
Base class for errors raised by bzrlib.
57
:cvar internal_error: if True this was probably caused by a bzr bug and
58
should be displayed with a traceback; if False (or absent) this was
59
probably a user or environment error and they don't need the gory details.
60
(That can be overridden by -Derror on the command line.)
62
:cvar _fmt: Format string to display the error; this is expanded
63
by the instance's dict.
66
internal_error = False
68
def __init__(self, msg=None, **kwds):
69
"""Construct a new BzrError.
71
There are two alternative forms for constructing these objects.
72
Either a preformatted string may be passed, or a set of named
73
arguments can be given. The first is for generic "user" errors which
74
are not intended to be caught and so do not need a specific subclass.
75
The second case is for use with subclasses that provide a _fmt format
76
string to print the arguments.
78
Keyword arguments are taken as parameters to the error, which can
79
be inserted into the format string template. It's recommended
80
that subclasses override the __init__ method to require specific
83
:param msg: If given, this is the literal complete text for the error,
84
not subject to expansion. 'msg' is used instead of 'message' because
85
python evolved and, in 2.6, forbids the use of 'message'.
87
StandardError.__init__(self)
89
# I was going to deprecate this, but it actually turns out to be
90
# quite handy - mbp 20061103.
91
self._preformatted_string = msg
93
self._preformatted_string = None
94
for key, value in kwds.items():
95
setattr(self, key, value)
98
s = getattr(self, '_preformatted_string', None)
100
# contains a preformatted message
103
fmt = self._get_format_string()
105
d = dict(self.__dict__)
107
# __str__() should always return a 'str' object
108
# never a 'unicode' object.
110
except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
111
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
112
% (self.__class__.__name__,
114
getattr(self, '_fmt', None),
117
def __unicode__(self):
119
if isinstance(u, str):
120
# Try decoding the str using the default encoding.
122
elif not isinstance(u, unicode):
123
# Try to make a unicode object from it, because __unicode__ must
124
# return a unicode object.
130
if isinstance(s, unicode):
133
# __str__ must return a str.
137
def _get_format_string(self):
138
"""Return format string for this exception or None"""
139
fmt = getattr(self, '_fmt', None)
142
fmt = getattr(self, '__doc__', None)
144
symbol_versioning.warn("%s uses its docstring as a format, "
145
"it should use _fmt instead" % self.__class__.__name__,
148
return 'Unprintable exception %s: dict=%r, fmt=%r' \
149
% (self.__class__.__name__,
151
getattr(self, '_fmt', None),
154
def __eq__(self, other):
155
if self.__class__ != other.__class__:
156
return NotImplemented
157
return self.__dict__ == other.__dict__
160
class InternalBzrError(BzrError):
161
"""Base class for errors that are internal in nature.
163
This is a convenience class for errors that are internal. The
164
internal_error attribute can still be altered in subclasses, if needed.
165
Using this class is simply an easy way to get internal errors.
168
internal_error = True
171
class BzrNewError(BzrError):
172
"""Deprecated error base class."""
173
# base classes should override the docstring with their human-
174
# readable explanation
176
def __init__(self, *args, **kwds):
177
# XXX: Use the underlying BzrError to always generate the args
178
# attribute if it doesn't exist. We can't use super here, because
179
# exceptions are old-style classes in python2.4 (but new in 2.5).
181
symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
182
'please convert %s to use BzrError instead'
183
% self.__class__.__name__,
186
BzrError.__init__(self, *args)
187
for key, value in kwds.items():
188
setattr(self, key, value)
192
# __str__() should always return a 'str' object
193
# never a 'unicode' object.
194
s = self.__doc__ % self.__dict__
195
if isinstance(s, unicode):
196
return s.encode('utf8')
198
except (TypeError, NameError, ValueError, KeyError), e:
199
return 'Unprintable exception %s(%r): %r' \
200
% (self.__class__.__name__,
204
class AlreadyBuilding(BzrError):
206
_fmt = "The tree builder is already building a tree."
209
class BranchError(BzrError):
210
"""Base class for concrete 'errors about a branch'."""
212
def __init__(self, branch):
213
BzrError.__init__(self, branch=branch)
216
class BzrCheckError(InternalBzrError):
218
_fmt = "Internal check failed: %(msg)s"
220
def __init__(self, msg):
221
BzrError.__init__(self)
225
class DirstateCorrupt(BzrError):
227
_fmt = "The dirstate file (%(state)s) appears to be corrupt: %(msg)s"
229
def __init__(self, state, msg):
230
BzrError.__init__(self)
235
class DisabledMethod(InternalBzrError):
237
_fmt = "The smart server method '%(class_name)s' is disabled."
239
def __init__(self, class_name):
240
BzrError.__init__(self)
241
self.class_name = class_name
244
class IncompatibleAPI(BzrError):
246
_fmt = 'The API for "%(api)s" is not compatible with "%(wanted)s". '\
247
'It supports versions "%(minimum)s" to "%(current)s".'
249
def __init__(self, api, wanted, minimum, current):
252
self.minimum = minimum
253
self.current = current
256
class InProcessTransport(BzrError):
258
_fmt = "The transport '%(transport)s' is only accessible within this " \
261
def __init__(self, transport):
262
self.transport = transport
265
class InvalidEntryName(InternalBzrError):
267
_fmt = "Invalid entry name: %(name)s"
269
def __init__(self, name):
270
BzrError.__init__(self)
274
class InvalidRevisionNumber(BzrError):
276
_fmt = "Invalid revision number %(revno)s"
278
def __init__(self, revno):
279
BzrError.__init__(self)
283
class InvalidRevisionId(BzrError):
285
_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
287
def __init__(self, revision_id, branch):
288
# branch can be any string or object with __str__ defined
289
BzrError.__init__(self)
290
self.revision_id = revision_id
294
class ReservedId(BzrError):
296
_fmt = "Reserved revision-id {%(revision_id)s}"
298
def __init__(self, revision_id):
299
self.revision_id = revision_id
302
class RootMissing(InternalBzrError):
304
_fmt = ("The root entry of a tree must be the first entry supplied to "
305
"record_entry_contents.")
308
class NoPublicBranch(BzrError):
310
_fmt = 'There is no public branch set for "%(branch_url)s".'
312
def __init__(self, branch):
313
import bzrlib.urlutils as urlutils
314
public_location = urlutils.unescape_for_display(branch.base, 'ascii')
315
BzrError.__init__(self, branch_url=public_location)
318
class NoHelpTopic(BzrError):
320
_fmt = ("No help could be found for '%(topic)s'. "
321
"Please use 'bzr help topics' to obtain a list of topics.")
323
def __init__(self, topic):
327
class NoSuchId(BzrError):
329
_fmt = 'The file id "%(file_id)s" is not present in the tree %(tree)s.'
331
def __init__(self, tree, file_id):
332
BzrError.__init__(self)
333
self.file_id = file_id
337
class NoSuchIdInRepository(NoSuchId):
339
_fmt = ('The file id "%(file_id)s" is not present in the repository'
342
def __init__(self, repository, file_id):
343
BzrError.__init__(self, repository=repository, file_id=file_id)
346
class NotStacked(BranchError):
348
_fmt = "The branch '%(branch)s' is not stacked."
351
class InventoryModified(InternalBzrError):
353
_fmt = ("The current inventory for the tree %(tree)r has been modified,"
354
" so a clean inventory cannot be read without data loss.")
356
def __init__(self, tree):
360
class NoWorkingTree(BzrError):
362
_fmt = 'No WorkingTree exists for "%(base)s".'
364
def __init__(self, base):
365
BzrError.__init__(self)
369
class NotBuilding(BzrError):
371
_fmt = "Not currently building a tree."
374
class NotLocalUrl(BzrError):
376
_fmt = "%(url)s is not a local path."
378
def __init__(self, url):
382
class WorkingTreeAlreadyPopulated(InternalBzrError):
384
_fmt = 'Working tree already populated in "%(base)s"'
386
def __init__(self, base):
390
class BzrCommandError(BzrError):
391
"""Error from user command"""
393
# Error from malformed user command; please avoid raising this as a
394
# generic exception not caused by user input.
396
# I think it's a waste of effort to differentiate between errors that
397
# are not intended to be caught anyway. UI code need not subclass
398
# BzrCommandError, and non-UI code should not throw a subclass of
399
# BzrCommandError. ADHB 20051211
402
class NotWriteLocked(BzrError):
404
_fmt = """%(not_locked)r is not write locked but needs to be."""
406
def __init__(self, not_locked):
407
self.not_locked = not_locked
410
class BzrOptionError(BzrCommandError):
412
_fmt = "Error in command line options"
415
class BadIndexFormatSignature(BzrError):
417
_fmt = "%(value)s is not an index of type %(_type)s."
419
def __init__(self, value, _type):
420
BzrError.__init__(self)
425
class BadIndexData(BzrError):
427
_fmt = "Error in data for index %(value)s."
429
def __init__(self, value):
430
BzrError.__init__(self)
434
class BadIndexDuplicateKey(BzrError):
436
_fmt = "The key '%(key)s' is already in index '%(index)s'."
438
def __init__(self, key, index):
439
BzrError.__init__(self)
444
class BadIndexKey(BzrError):
446
_fmt = "The key '%(key)s' is not a valid key."
448
def __init__(self, key):
449
BzrError.__init__(self)
453
class BadIndexOptions(BzrError):
455
_fmt = "Could not parse options for index %(value)s."
457
def __init__(self, value):
458
BzrError.__init__(self)
462
class BadIndexValue(BzrError):
464
_fmt = "The value '%(value)s' is not a valid value."
466
def __init__(self, value):
467
BzrError.__init__(self)
471
class BadOptionValue(BzrError):
473
_fmt = """Bad value "%(value)s" for option "%(name)s"."""
475
def __init__(self, name, value):
476
BzrError.__init__(self, name=name, value=value)
479
class StrictCommitFailed(BzrError):
481
_fmt = "Commit refused because there are unknown files in the tree"
484
# XXX: Should be unified with TransportError; they seem to represent the
486
# RBC 20060929: I think that unifiying with TransportError would be a mistake
487
# - this is finer than a TransportError - and more useful as such. It
488
# differentiates between 'transport has failed' and 'operation on a transport
490
class PathError(BzrError):
492
_fmt = "Generic path error: %(path)r%(extra)s)"
494
def __init__(self, path, extra=None):
495
BzrError.__init__(self)
498
self.extra = ': ' + str(extra)
503
class NoSuchFile(PathError):
505
_fmt = "No such file: %(path)r%(extra)s"
508
class FileExists(PathError):
510
_fmt = "File exists: %(path)r%(extra)s"
513
class RenameFailedFilesExist(BzrError):
514
"""Used when renaming and both source and dest exist."""
516
_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
517
" (Use --after to tell bzr about a rename that has already"
518
" happened)%(extra)s")
520
def __init__(self, source, dest, extra=None):
521
BzrError.__init__(self)
522
self.source = str(source)
523
self.dest = str(dest)
525
self.extra = ' ' + str(extra)
530
class NotADirectory(PathError):
532
_fmt = '"%(path)s" is not a directory %(extra)s'
535
class NotInWorkingDirectory(PathError):
537
_fmt = '"%(path)s" is not in the working directory %(extra)s'
540
class DirectoryNotEmpty(PathError):
542
_fmt = 'Directory not empty: "%(path)s"%(extra)s'
545
class HardLinkNotSupported(PathError):
547
_fmt = 'Hard-linking "%(path)s" is not supported'
550
class ReadingCompleted(InternalBzrError):
552
_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
553
"called upon it - the request has been completed and no more "
556
def __init__(self, request):
557
self.request = request
560
class ResourceBusy(PathError):
562
_fmt = 'Device or resource busy: "%(path)s"%(extra)s'
565
class PermissionDenied(PathError):
567
_fmt = 'Permission denied: "%(path)s"%(extra)s'
570
class InvalidURL(PathError):
572
_fmt = 'Invalid url supplied to transport: "%(path)s"%(extra)s'
575
class InvalidURLJoin(PathError):
577
_fmt = "Invalid URL join request: %(reason)s: %(base)r + %(join_args)r"
579
def __init__(self, reason, base, join_args):
582
self.join_args = join_args
583
PathError.__init__(self, base, reason)
586
class InvalidRebaseURLs(PathError):
588
_fmt = "URLs differ by more than path: %(from_)r and %(to)r"
590
def __init__(self, from_, to):
593
PathError.__init__(self, from_, 'URLs differ by more than path.')
596
class UnavailableRepresentation(InternalBzrError):
598
_fmt = ("The encoding '%(wanted)s' is not available for key %(key)s which "
599
"is encoded as '%(native)s'.")
601
def __init__(self, key, wanted, native):
602
InternalBzrError.__init__(self)
608
class UnknownHook(BzrError):
610
_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
612
def __init__(self, hook_type, hook_name):
613
BzrError.__init__(self)
614
self.type = hook_type
615
self.hook = hook_name
618
class UnsupportedProtocol(PathError):
620
_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
622
def __init__(self, url, extra):
623
PathError.__init__(self, url, extra=extra)
626
class UnstackableBranchFormat(BzrError):
628
_fmt = ("The branch '%(url)s'(%(format)s) is not a stackable format. "
629
"You will need to upgrade the branch to permit branch stacking.")
631
def __init__(self, format, url):
632
BzrError.__init__(self)
637
class UnstackableRepositoryFormat(BzrError):
639
_fmt = ("The repository '%(url)s'(%(format)s) is not a stackable format. "
640
"You will need to upgrade the repository to permit branch stacking.")
642
def __init__(self, format, url):
643
BzrError.__init__(self)
648
class ReadError(PathError):
650
_fmt = """Error reading from %(path)r."""
653
class ShortReadvError(PathError):
655
_fmt = ('readv() read %(actual)s bytes rather than %(length)s bytes'
656
' at %(offset)s for "%(path)s"%(extra)s')
658
internal_error = True
660
def __init__(self, path, offset, length, actual, extra=None):
661
PathError.__init__(self, path, extra=extra)
667
class PathNotChild(PathError):
669
_fmt = 'Path "%(path)s" is not a child of path "%(base)s"%(extra)s'
671
internal_error = True
673
def __init__(self, path, base, extra=None):
674
BzrError.__init__(self)
678
self.extra = ': ' + str(extra)
683
class InvalidNormalization(PathError):
685
_fmt = 'Path "%(path)s" is not unicode normalized'
688
# TODO: This is given a URL; we try to unescape it but doing that from inside
689
# the exception object is a bit undesirable.
690
# TODO: Probably this behavior of should be a common superclass
691
class NotBranchError(PathError):
693
_fmt = 'Not a branch: "%(path)s".'
695
def __init__(self, path):
696
import bzrlib.urlutils as urlutils
697
self.path = urlutils.unescape_for_display(path, 'ascii')
700
class NoSubmitBranch(PathError):
702
_fmt = 'No submit branch available for branch "%(path)s"'
704
def __init__(self, branch):
705
import bzrlib.urlutils as urlutils
706
self.path = urlutils.unescape_for_display(branch.base, 'ascii')
709
class AlreadyBranchError(PathError):
711
_fmt = 'Already a branch: "%(path)s".'
714
class BranchExistsWithoutWorkingTree(PathError):
716
_fmt = 'Directory contains a branch, but no working tree \
717
(use bzr checkout if you wish to build a working tree): "%(path)s"'
720
class AtomicFileAlreadyClosed(PathError):
722
_fmt = ('"%(function)s" called on an AtomicFile after it was closed:'
725
def __init__(self, path, function):
726
PathError.__init__(self, path=path, extra=None)
727
self.function = function
730
class InaccessibleParent(PathError):
732
_fmt = ('Parent not accessible given base "%(base)s" and'
733
' relative path "%(path)s"')
735
def __init__(self, path, base):
736
PathError.__init__(self, path)
740
class NoRepositoryPresent(BzrError):
742
_fmt = 'No repository present: "%(path)s"'
743
def __init__(self, bzrdir):
744
BzrError.__init__(self)
745
self.path = bzrdir.transport.clone('..').base
748
class FileInWrongBranch(BzrError):
750
_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
752
def __init__(self, branch, path):
753
BzrError.__init__(self)
755
self.branch_base = branch.base
759
class UnsupportedFormatError(BzrError):
761
_fmt = "Unsupported branch format: %(format)s\nPlease run 'bzr upgrade'"
764
class UnknownFormatError(BzrError):
766
_fmt = "Unknown %(kind)s format: %(format)r"
768
def __init__(self, format, kind='branch'):
773
class IncompatibleFormat(BzrError):
775
_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
777
def __init__(self, format, bzrdir_format):
778
BzrError.__init__(self)
780
self.bzrdir = bzrdir_format
783
class IncompatibleRepositories(BzrError):
785
_fmt = "%(target)s\n" \
786
"is not compatible with\n" \
790
def __init__(self, source, target, details=None):
792
details = "(no details)"
793
BzrError.__init__(self, target=target, source=source, details=details)
796
class IncompatibleRevision(BzrError):
798
_fmt = "Revision is not compatible with %(repo_format)s"
800
def __init__(self, repo_format):
801
BzrError.__init__(self)
802
self.repo_format = repo_format
805
class AlreadyVersionedError(BzrError):
806
"""Used when a path is expected not to be versioned, but it is."""
808
_fmt = "%(context_info)s%(path)s is already versioned."
810
def __init__(self, path, context_info=None):
811
"""Construct a new AlreadyVersionedError.
813
:param path: This is the path which is versioned,
814
which should be in a user friendly form.
815
:param context_info: If given, this is information about the context,
816
which could explain why this is expected to not be versioned.
818
BzrError.__init__(self)
820
if context_info is None:
821
self.context_info = ''
823
self.context_info = context_info + ". "
826
class NotVersionedError(BzrError):
827
"""Used when a path is expected to be versioned, but it is not."""
829
_fmt = "%(context_info)s%(path)s is not versioned."
831
def __init__(self, path, context_info=None):
832
"""Construct a new NotVersionedError.
834
:param path: This is the path which is not versioned,
835
which should be in a user friendly form.
836
:param context_info: If given, this is information about the context,
837
which could explain why this is expected to be versioned.
839
BzrError.__init__(self)
841
if context_info is None:
842
self.context_info = ''
844
self.context_info = context_info + ". "
847
class PathsNotVersionedError(BzrError):
848
"""Used when reporting several paths which are not versioned"""
850
_fmt = "Path(s) are not versioned: %(paths_as_string)s"
852
def __init__(self, paths):
853
from bzrlib.osutils import quotefn
854
BzrError.__init__(self)
856
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
859
class PathsDoNotExist(BzrError):
861
_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
863
# used when reporting that paths are neither versioned nor in the working
866
def __init__(self, paths, extra=None):
868
from bzrlib.osutils import quotefn
869
BzrError.__init__(self)
871
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
873
self.extra = ': ' + str(extra)
878
class BadFileKindError(BzrError):
880
_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
882
def __init__(self, filename, kind):
883
BzrError.__init__(self, filename=filename, kind=kind)
886
class BadFilenameEncoding(BzrError):
888
_fmt = ('Filename %(filename)r is not valid in your current filesystem'
889
' encoding %(fs_encoding)s')
891
def __init__(self, filename, fs_encoding):
892
BzrError.__init__(self)
893
self.filename = filename
894
self.fs_encoding = fs_encoding
897
class ForbiddenControlFileError(BzrError):
899
_fmt = 'Cannot operate on "%(filename)s" because it is a control file'
902
class LockError(InternalBzrError):
904
_fmt = "Lock error: %(msg)s"
906
# All exceptions from the lock/unlock functions should be from
907
# this exception class. They will be translated as necessary. The
908
# original exception is available as e.original_error
910
# New code should prefer to raise specific subclasses
911
def __init__(self, message):
912
# Python 2.5 uses a slot for StandardError.message,
913
# so use a different variable name. We now work around this in
914
# BzrError.__str__, but this member name is kept for compatability.
918
class LockActive(LockError):
920
_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
922
internal_error = False
924
def __init__(self, lock_description):
925
self.lock_description = lock_description
928
class CommitNotPossible(LockError):
930
_fmt = "A commit was attempted but we do not have a write lock open."
936
class AlreadyCommitted(LockError):
938
_fmt = "A rollback was requested, but is not able to be accomplished."
944
class ReadOnlyError(LockError):
946
_fmt = "A write attempt was made in a read only transaction on %(obj)s"
948
# TODO: There should also be an error indicating that you need a write
949
# lock and don't have any lock at all... mbp 20070226
951
def __init__(self, obj):
955
class LockFailed(LockError):
957
internal_error = False
959
_fmt = "Cannot lock %(lock)s: %(why)s"
961
def __init__(self, lock, why):
962
LockError.__init__(self, '')
967
class OutSideTransaction(BzrError):
969
_fmt = ("A transaction related operation was attempted after"
970
" the transaction finished.")
973
class ObjectNotLocked(LockError):
975
_fmt = "%(obj)r is not locked"
977
# this can indicate that any particular object is not locked; see also
978
# LockNotHeld which means that a particular *lock* object is not held by
979
# the caller -- perhaps they should be unified.
980
def __init__(self, obj):
984
class ReadOnlyObjectDirtiedError(ReadOnlyError):
986
_fmt = "Cannot change object %(obj)r in read only transaction"
988
def __init__(self, obj):
992
class UnlockableTransport(LockError):
994
internal_error = False
996
_fmt = "Cannot lock: transport is read only: %(transport)s"
998
def __init__(self, transport):
999
self.transport = transport
1002
class LockContention(LockError):
1004
_fmt = 'Could not acquire lock "%(lock)s"'
1005
# TODO: show full url for lock, combining the transport and relative
1008
internal_error = False
1010
def __init__(self, lock):
1014
class LockBroken(LockError):
1016
_fmt = ("Lock was broken while still open: %(lock)s"
1017
" - check storage consistency!")
1019
internal_error = False
1021
def __init__(self, lock):
1025
class LockBreakMismatch(LockError):
1027
_fmt = ("Lock was released and re-acquired before being broken:"
1028
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
1030
internal_error = False
1032
def __init__(self, lock, holder, target):
1034
self.holder = holder
1035
self.target = target
1038
class LockNotHeld(LockError):
1040
_fmt = "Lock not held: %(lock)s"
1042
internal_error = False
1044
def __init__(self, lock):
1048
class TokenLockingNotSupported(LockError):
1050
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1052
def __init__(self, obj):
1056
class TokenMismatch(LockBroken):
1058
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1060
internal_error = True
1062
def __init__(self, given_token, lock_token):
1063
self.given_token = given_token
1064
self.lock_token = lock_token
1067
class PointlessCommit(BzrError):
1069
_fmt = "No changes to commit"
1072
class CannotCommitSelectedFileMerge(BzrError):
1074
_fmt = 'Selected-file commit of merges is not supported yet:'\
1075
' files %(files_str)s'
1077
def __init__(self, files):
1078
files_str = ', '.join(files)
1079
BzrError.__init__(self, files=files, files_str=files_str)
1082
class BadCommitMessageEncoding(BzrError):
1084
_fmt = 'The specified commit message contains characters unsupported by '\
1085
'the current encoding.'
1088
class UpgradeReadonly(BzrError):
1090
_fmt = "Upgrade URL cannot work with readonly URLs."
1093
class UpToDateFormat(BzrError):
1095
_fmt = "The branch format %(format)s is already at the most recent format."
1097
def __init__(self, format):
1098
BzrError.__init__(self)
1099
self.format = format
1102
class StrictCommitFailed(Exception):
1104
_fmt = "Commit refused because there are unknowns in the tree."
1107
class NoSuchRevision(InternalBzrError):
1109
_fmt = "%(branch)s has no revision %(revision)s"
1111
def __init__(self, branch, revision):
1112
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1113
BzrError.__init__(self, branch=branch, revision=revision)
1116
class RangeInChangeOption(BzrError):
1118
_fmt = "Option --change does not accept revision ranges"
1121
class NoSuchRevisionSpec(BzrError):
1123
_fmt = "No namespace registered for string: %(spec)r"
1125
def __init__(self, spec):
1126
BzrError.__init__(self, spec=spec)
1129
class NoSuchRevisionInTree(NoSuchRevision):
1130
"""When using Tree.revision_tree, and the revision is not accessible."""
1132
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1134
def __init__(self, tree, revision_id):
1135
BzrError.__init__(self)
1137
self.revision_id = revision_id
1140
class InvalidRevisionSpec(BzrError):
1142
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1143
" %(branch)s%(extra)s")
1145
def __init__(self, spec, branch, extra=None):
1146
BzrError.__init__(self, branch=branch, spec=spec)
1148
self.extra = '\n' + str(extra)
1153
class HistoryMissing(BzrError):
1155
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1158
class AppendRevisionsOnlyViolation(BzrError):
1160
_fmt = ('Operation denied because it would change the main history,'
1161
' which is not permitted by the append_revisions_only setting on'
1162
' branch "%(location)s".')
1164
def __init__(self, location):
1165
import bzrlib.urlutils as urlutils
1166
location = urlutils.unescape_for_display(location, 'ascii')
1167
BzrError.__init__(self, location=location)
1170
class DivergedBranches(BzrError):
1172
_fmt = ("These branches have diverged."
1173
" Use the merge command to reconcile them.")
1175
def __init__(self, branch1, branch2):
1176
self.branch1 = branch1
1177
self.branch2 = branch2
1180
class NotLefthandHistory(InternalBzrError):
1182
_fmt = "Supplied history does not follow left-hand parents"
1184
def __init__(self, history):
1185
BzrError.__init__(self, history=history)
1188
class UnrelatedBranches(BzrError):
1190
_fmt = ("Branches have no common ancestor, and"
1191
" no merge base revision was specified.")
1194
class CannotReverseCherrypick(BzrError):
1196
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1200
class NoCommonAncestor(BzrError):
1202
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1204
def __init__(self, revision_a, revision_b):
1205
self.revision_a = revision_a
1206
self.revision_b = revision_b
1209
class NoCommonRoot(BzrError):
1211
_fmt = ("Revisions are not derived from the same root: "
1212
"%(revision_a)s %(revision_b)s.")
1214
def __init__(self, revision_a, revision_b):
1215
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1218
class NotAncestor(BzrError):
1220
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1222
def __init__(self, rev_id, not_ancestor_id):
1223
BzrError.__init__(self, rev_id=rev_id,
1224
not_ancestor_id=not_ancestor_id)
1227
class InstallFailed(BzrError):
1229
def __init__(self, revisions):
1230
revision_str = ", ".join(str(r) for r in revisions)
1231
msg = "Could not install revisions:\n%s" % revision_str
1232
BzrError.__init__(self, msg)
1233
self.revisions = revisions
1236
class AmbiguousBase(BzrError):
1238
def __init__(self, bases):
1239
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1241
msg = ("The correct base is unclear, because %s are all equally close"
1243
BzrError.__init__(self, msg)
1247
class NoCommits(BranchError):
1249
_fmt = "Branch %(branch)s has no commits."
1252
class UnlistableStore(BzrError):
1254
def __init__(self, store):
1255
BzrError.__init__(self, "Store %s is not listable" % store)
1259
class UnlistableBranch(BzrError):
1261
def __init__(self, br):
1262
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1265
class BoundBranchOutOfDate(BzrError):
1267
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1270
def __init__(self, branch, master):
1271
BzrError.__init__(self)
1272
self.branch = branch
1273
self.master = master
1276
class CommitToDoubleBoundBranch(BzrError):
1278
_fmt = ("Cannot commit to branch %(branch)s."
1279
" It is bound to %(master)s, which is bound to %(remote)s.")
1281
def __init__(self, branch, master, remote):
1282
BzrError.__init__(self)
1283
self.branch = branch
1284
self.master = master
1285
self.remote = remote
1288
class OverwriteBoundBranch(BzrError):
1290
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1292
def __init__(self, branch):
1293
BzrError.__init__(self)
1294
self.branch = branch
1297
class BoundBranchConnectionFailure(BzrError):
1299
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1300
" => %(target)s: %(error)s")
1302
def __init__(self, branch, target, error):
1303
BzrError.__init__(self)
1304
self.branch = branch
1305
self.target = target
1309
class WeaveError(BzrError):
1311
_fmt = "Error in processing weave: %(msg)s"
1313
def __init__(self, msg=None):
1314
BzrError.__init__(self)
1318
class WeaveRevisionAlreadyPresent(WeaveError):
1320
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1322
def __init__(self, revision_id, weave):
1324
WeaveError.__init__(self)
1325
self.revision_id = revision_id
1329
class WeaveRevisionNotPresent(WeaveError):
1331
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1333
def __init__(self, revision_id, weave):
1334
WeaveError.__init__(self)
1335
self.revision_id = revision_id
1339
class WeaveFormatError(WeaveError):
1341
_fmt = "Weave invariant violated: %(what)s"
1343
def __init__(self, what):
1344
WeaveError.__init__(self)
1348
class WeaveParentMismatch(WeaveError):
1350
_fmt = "Parents are mismatched between two revisions. %(message)s"
1353
class WeaveInvalidChecksum(WeaveError):
1355
_fmt = "Text did not match it's checksum: %(message)s"
1358
class WeaveTextDiffers(WeaveError):
1360
_fmt = ("Weaves differ on text content. Revision:"
1361
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1363
def __init__(self, revision_id, weave_a, weave_b):
1364
WeaveError.__init__(self)
1365
self.revision_id = revision_id
1366
self.weave_a = weave_a
1367
self.weave_b = weave_b
1370
class WeaveTextDiffers(WeaveError):
1372
_fmt = ("Weaves differ on text content. Revision:"
1373
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1375
def __init__(self, revision_id, weave_a, weave_b):
1376
WeaveError.__init__(self)
1377
self.revision_id = revision_id
1378
self.weave_a = weave_a
1379
self.weave_b = weave_b
1382
class VersionedFileError(BzrError):
1384
_fmt = "Versioned file error"
1387
class RevisionNotPresent(VersionedFileError):
1389
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1391
def __init__(self, revision_id, file_id):
1392
VersionedFileError.__init__(self)
1393
self.revision_id = revision_id
1394
self.file_id = file_id
1397
class RevisionAlreadyPresent(VersionedFileError):
1399
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1401
def __init__(self, revision_id, file_id):
1402
VersionedFileError.__init__(self)
1403
self.revision_id = revision_id
1404
self.file_id = file_id
1407
class VersionedFileInvalidChecksum(VersionedFileError):
1409
_fmt = "Text did not match its checksum: %(message)s"
1412
class KnitError(InternalBzrError):
1417
class KnitCorrupt(KnitError):
1419
_fmt = "Knit %(filename)s corrupt: %(how)s"
1421
def __init__(self, filename, how):
1422
KnitError.__init__(self)
1423
self.filename = filename
1427
class SHA1KnitCorrupt(KnitCorrupt):
1429
_fmt = ("Knit %(filename)s corrupt: sha-1 of reconstructed text does not "
1430
"match expected sha-1. key %(key)s expected sha %(expected)s actual "
1433
def __init__(self, filename, actual, expected, key, content):
1434
KnitError.__init__(self)
1435
self.filename = filename
1436
self.actual = actual
1437
self.expected = expected
1439
self.content = content
1442
class KnitDataStreamIncompatible(KnitError):
1443
# Not raised anymore, as we can convert data streams. In future we may
1444
# need it again for more exotic cases, so we're keeping it around for now.
1446
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1448
def __init__(self, stream_format, target_format):
1449
self.stream_format = stream_format
1450
self.target_format = target_format
1453
class KnitDataStreamUnknown(KnitError):
1454
# Indicates a data stream we don't know how to handle.
1456
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1458
def __init__(self, stream_format):
1459
self.stream_format = stream_format
1462
class KnitHeaderError(KnitError):
1464
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1466
def __init__(self, badline, filename):
1467
KnitError.__init__(self)
1468
self.badline = badline
1469
self.filename = filename
1471
class KnitIndexUnknownMethod(KnitError):
1472
"""Raised when we don't understand the storage method.
1474
Currently only 'fulltext' and 'line-delta' are supported.
1477
_fmt = ("Knit index %(filename)s does not have a known method"
1478
" in options: %(options)r")
1480
def __init__(self, filename, options):
1481
KnitError.__init__(self)
1482
self.filename = filename
1483
self.options = options
1486
class NoSuchExportFormat(BzrError):
1488
_fmt = "Export format %(format)r not supported"
1490
def __init__(self, format):
1491
BzrError.__init__(self)
1492
self.format = format
1495
class TransportError(BzrError):
1497
_fmt = "Transport error: %(msg)s %(orig_error)s"
1499
def __init__(self, msg=None, orig_error=None):
1500
if msg is None and orig_error is not None:
1501
msg = str(orig_error)
1502
if orig_error is None:
1507
self.orig_error = orig_error
1508
BzrError.__init__(self)
1511
class TooManyConcurrentRequests(InternalBzrError):
1513
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1514
" Be sure to finish_writing and finish_reading on the"
1515
" currently open request.")
1517
def __init__(self, medium):
1518
self.medium = medium
1521
class SmartProtocolError(TransportError):
1523
_fmt = "Generic bzr smart protocol error: %(details)s"
1525
def __init__(self, details):
1526
self.details = details
1529
class UnexpectedProtocolVersionMarker(TransportError):
1531
_fmt = "Received bad protocol version marker: %(marker)r"
1533
def __init__(self, marker):
1534
self.marker = marker
1537
class UnknownSmartMethod(InternalBzrError):
1539
_fmt = "The server does not recognise the '%(verb)s' request."
1541
def __init__(self, verb):
1545
class SmartMessageHandlerError(InternalBzrError):
1547
_fmt = "The message handler raised an exception: %(exc_value)s."
1549
def __init__(self, exc_info):
1550
self.exc_type, self.exc_value, self.tb = exc_info
1553
# A set of semi-meaningful errors which can be thrown
1554
class TransportNotPossible(TransportError):
1556
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1559
class ConnectionError(TransportError):
1561
_fmt = "Connection error: %(msg)s %(orig_error)s"
1564
class SocketConnectionError(ConnectionError):
1566
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1568
def __init__(self, host, port=None, msg=None, orig_error=None):
1570
msg = 'Failed to connect to'
1571
if orig_error is None:
1574
orig_error = '; ' + str(orig_error)
1575
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1580
self.port = ':%s' % port
1583
class ConnectionReset(TransportError):
1585
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1588
class InvalidRange(TransportError):
1590
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1592
def __init__(self, path, offset, msg=None):
1593
TransportError.__init__(self, msg)
1595
self.offset = offset
1598
class InvalidHttpResponse(TransportError):
1600
_fmt = "Invalid http response for %(path)s: %(msg)s"
1602
def __init__(self, path, msg, orig_error=None):
1604
TransportError.__init__(self, msg, orig_error=orig_error)
1607
class InvalidHttpRange(InvalidHttpResponse):
1609
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1611
def __init__(self, path, range, msg):
1613
InvalidHttpResponse.__init__(self, path, msg)
1616
class InvalidHttpContentType(InvalidHttpResponse):
1618
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1620
def __init__(self, path, ctype, msg):
1622
InvalidHttpResponse.__init__(self, path, msg)
1625
class RedirectRequested(TransportError):
1627
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1629
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1630
self.source = source
1631
self.target = target
1633
self.permanently = ' permanently'
1635
self.permanently = ''
1636
self._qualified_proto = qual_proto
1637
TransportError.__init__(self)
1639
def _requalify_url(self, url):
1640
"""Restore the qualified proto in front of the url"""
1641
# When this exception is raised, source and target are in
1642
# user readable format. But some transports may use a
1643
# different proto (http+urllib:// will present http:// to
1644
# the user. If a qualified proto is specified, the code
1645
# trapping the exception can get the qualified urls to
1646
# properly handle the redirection themself (creating a
1647
# new transport object from the target url for example).
1648
# But checking that the scheme of the original and
1649
# redirected urls are the same can be tricky. (see the
1650
# FIXME in BzrDir.open_from_transport for the unique use
1652
if self._qualified_proto is None:
1655
# The TODO related to NotBranchError mention that doing
1656
# that kind of manipulation on the urls may not be the
1657
# exception object job. On the other hand, this object is
1658
# the interface between the code and the user so
1659
# presenting the urls in different ways is indeed its
1662
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1663
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1666
def get_source_url(self):
1667
return self._requalify_url(self.source)
1669
def get_target_url(self):
1670
return self._requalify_url(self.target)
1673
class TooManyRedirections(TransportError):
1675
_fmt = "Too many redirections"
1678
class ConflictsInTree(BzrError):
1680
_fmt = "Working tree has conflicts."
1683
class ParseConfigError(BzrError):
1685
def __init__(self, errors, filename):
1686
if filename is None:
1688
message = "Error(s) parsing config file %s:\n%s" % \
1689
(filename, ('\n'.join(e.msg for e in errors)))
1690
BzrError.__init__(self, message)
1693
class NoEmailInUsername(BzrError):
1695
_fmt = "%(username)r does not seem to contain a reasonable email address"
1697
def __init__(self, username):
1698
BzrError.__init__(self)
1699
self.username = username
1702
class SigningFailed(BzrError):
1704
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1706
def __init__(self, command_line):
1707
BzrError.__init__(self, command_line=command_line)
1710
class WorkingTreeNotRevision(BzrError):
1712
_fmt = ("The working tree for %(basedir)s has changed since"
1713
" the last commit, but weave merge requires that it be"
1716
def __init__(self, tree):
1717
BzrError.__init__(self, basedir=tree.basedir)
1720
class CantReprocessAndShowBase(BzrError):
1722
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1723
"the relationship of conflicting lines to the base")
1726
class GraphCycleError(BzrError):
1728
_fmt = "Cycle in graph %(graph)r"
1730
def __init__(self, graph):
1731
BzrError.__init__(self)
1735
class WritingCompleted(InternalBzrError):
1737
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1738
"called upon it - accept bytes may not be called anymore.")
1740
def __init__(self, request):
1741
self.request = request
1744
class WritingNotComplete(InternalBzrError):
1746
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1747
"called upon it - until the write phase is complete no "
1748
"data may be read.")
1750
def __init__(self, request):
1751
self.request = request
1754
class NotConflicted(BzrError):
1756
_fmt = "File %(filename)s is not conflicted."
1758
def __init__(self, filename):
1759
BzrError.__init__(self)
1760
self.filename = filename
1763
class MediumNotConnected(InternalBzrError):
1765
_fmt = """The medium '%(medium)s' is not connected."""
1767
def __init__(self, medium):
1768
self.medium = medium
1771
class MustUseDecorated(Exception):
1773
_fmt = "A decorating function has requested its original command be used."
1776
class NoBundleFound(BzrError):
1778
_fmt = 'No bundle was found in "%(filename)s".'
1780
def __init__(self, filename):
1781
BzrError.__init__(self)
1782
self.filename = filename
1785
class BundleNotSupported(BzrError):
1787
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1789
def __init__(self, version, msg):
1790
BzrError.__init__(self)
1791
self.version = version
1795
class MissingText(BzrError):
1797
_fmt = ("Branch %(base)s is missing revision"
1798
" %(text_revision)s of %(file_id)s")
1800
def __init__(self, branch, text_revision, file_id):
1801
BzrError.__init__(self)
1802
self.branch = branch
1803
self.base = branch.base
1804
self.text_revision = text_revision
1805
self.file_id = file_id
1808
class DuplicateFileId(BzrError):
1810
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1812
def __init__(self, file_id, entry):
1813
BzrError.__init__(self)
1814
self.file_id = file_id
1818
class DuplicateKey(BzrError):
1820
_fmt = "Key %(key)s is already present in map"
1823
class DuplicateHelpPrefix(BzrError):
1825
_fmt = "The prefix %(prefix)s is in the help search path twice."
1827
def __init__(self, prefix):
1828
self.prefix = prefix
1831
class MalformedTransform(BzrError):
1833
_fmt = "Tree transform is malformed %(conflicts)r"
1836
class NoFinalPath(BzrError):
1838
_fmt = ("No final name for trans_id %(trans_id)r\n"
1839
"file-id: %(file_id)r\n"
1840
"root trans-id: %(root_trans_id)r\n")
1842
def __init__(self, trans_id, transform):
1843
self.trans_id = trans_id
1844
self.file_id = transform.final_file_id(trans_id)
1845
self.root_trans_id = transform.root
1848
class BzrBadParameter(InternalBzrError):
1850
_fmt = "Bad parameter: %(param)r"
1852
# This exception should never be thrown, but it is a base class for all
1853
# parameter-to-function errors.
1855
def __init__(self, param):
1856
BzrError.__init__(self)
1860
class BzrBadParameterNotUnicode(BzrBadParameter):
1862
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1865
class ReusingTransform(BzrError):
1867
_fmt = "Attempt to reuse a transform that has already been applied."
1870
class CantMoveRoot(BzrError):
1872
_fmt = "Moving the root directory is not supported at this time"
1875
class BzrMoveFailedError(BzrError):
1877
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1879
def __init__(self, from_path='', to_path='', extra=None):
1880
from bzrlib.osutils import splitpath
1881
BzrError.__init__(self)
1883
self.extra = ': ' + str(extra)
1887
has_from = len(from_path) > 0
1888
has_to = len(to_path) > 0
1890
self.from_path = splitpath(from_path)[-1]
1895
self.to_path = splitpath(to_path)[-1]
1900
if has_from and has_to:
1901
self.operator = " =>"
1903
self.from_path = "from " + from_path
1905
self.operator = "to"
1907
self.operator = "file"
1910
class BzrRenameFailedError(BzrMoveFailedError):
1912
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1914
def __init__(self, from_path, to_path, extra=None):
1915
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1917
class BzrRemoveChangedFilesError(BzrError):
1918
"""Used when user is trying to remove changed files."""
1920
_fmt = ("Can't safely remove modified or unknown files:\n"
1921
"%(changes_as_text)s"
1922
"Use --keep to not delete them, or --force to delete them regardless.")
1924
def __init__(self, tree_delta):
1925
BzrError.__init__(self)
1926
self.changes_as_text = tree_delta.get_changes_as_text()
1927
#self.paths_as_string = '\n'.join(changed_files)
1928
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1931
class BzrBadParameterNotString(BzrBadParameter):
1933
_fmt = "Parameter %(param)s is not a string or unicode string."
1936
class BzrBadParameterMissing(BzrBadParameter):
1938
_fmt = "Parameter $(param)s is required but not present."
1941
class BzrBadParameterUnicode(BzrBadParameter):
1943
_fmt = ("Parameter %(param)s is unicode but"
1944
" only byte-strings are permitted.")
1947
class BzrBadParameterContainsNewline(BzrBadParameter):
1949
_fmt = "Parameter %(param)s contains a newline."
1952
class DependencyNotPresent(BzrError):
1954
_fmt = 'Unable to import library "%(library)s": %(error)s'
1956
def __init__(self, library, error):
1957
BzrError.__init__(self, library=library, error=error)
1960
class ParamikoNotPresent(DependencyNotPresent):
1962
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1964
def __init__(self, error):
1965
DependencyNotPresent.__init__(self, 'paramiko', error)
1968
class PointlessMerge(BzrError):
1970
_fmt = "Nothing to merge."
1973
class UninitializableFormat(BzrError):
1975
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1977
def __init__(self, format):
1978
BzrError.__init__(self)
1979
self.format = format
1982
class BadConversionTarget(BzrError):
1984
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1986
def __init__(self, problem, format):
1987
BzrError.__init__(self)
1988
self.problem = problem
1989
self.format = format
1992
class NoDiffFound(BzrError):
1994
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1996
def __init__(self, path):
1997
BzrError.__init__(self, path)
2000
class ExecutableMissing(BzrError):
2002
_fmt = "%(exe_name)s could not be found on this machine"
2004
def __init__(self, exe_name):
2005
BzrError.__init__(self, exe_name=exe_name)
2008
class NoDiff(BzrError):
2010
_fmt = "Diff is not installed on this machine: %(msg)s"
2012
def __init__(self, msg):
2013
BzrError.__init__(self, msg=msg)
2016
class NoDiff3(BzrError):
2018
_fmt = "Diff3 is not installed on this machine."
2021
class ExistingContent(BzrError):
2022
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
2024
_fmt = "The content being inserted is already present."
2027
class ExistingLimbo(BzrError):
2029
_fmt = """This tree contains left-over files from a failed operation.
2030
Please examine %(limbo_dir)s to see if it contains any files you wish to
2031
keep, and delete it when you are done."""
2033
def __init__(self, limbo_dir):
2034
BzrError.__init__(self)
2035
self.limbo_dir = limbo_dir
2038
class ExistingPendingDeletion(BzrError):
2040
_fmt = """This tree contains left-over files from a failed operation.
2041
Please examine %(pending_deletion)s to see if it contains any files you
2042
wish to keep, and delete it when you are done."""
2044
def __init__(self, pending_deletion):
2045
BzrError.__init__(self, pending_deletion=pending_deletion)
2048
class ImmortalLimbo(BzrError):
2050
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
2051
Please examine %(limbo_dir)s to see if it contains any files you wish to
2052
keep, and delete it when you are done."""
2054
def __init__(self, limbo_dir):
2055
BzrError.__init__(self)
2056
self.limbo_dir = limbo_dir
2059
class ImmortalPendingDeletion(BzrError):
2061
_fmt = ("Unable to delete transform temporary directory "
2062
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2063
"contains any files you wish to keep, and delete it when you are done.")
2065
def __init__(self, pending_deletion):
2066
BzrError.__init__(self, pending_deletion=pending_deletion)
2069
class OutOfDateTree(BzrError):
2071
_fmt = "Working tree is out of date, please run 'bzr update'."
2073
def __init__(self, tree):
2074
BzrError.__init__(self)
2078
class PublicBranchOutOfDate(BzrError):
2080
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2083
def __init__(self, public_location, revstring):
2084
import bzrlib.urlutils as urlutils
2085
public_location = urlutils.unescape_for_display(public_location,
2087
BzrError.__init__(self, public_location=public_location,
2088
revstring=revstring)
2091
class MergeModifiedFormatError(BzrError):
2093
_fmt = "Error in merge modified format"
2096
class ConflictFormatError(BzrError):
2098
_fmt = "Format error in conflict listings"
2101
class CorruptDirstate(BzrError):
2103
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2104
"Error: %(description)s")
2106
def __init__(self, dirstate_path, description):
2107
BzrError.__init__(self)
2108
self.dirstate_path = dirstate_path
2109
self.description = description
2112
class CorruptRepository(BzrError):
2114
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2115
"Please run bzr reconcile on this repository.")
2117
def __init__(self, repo):
2118
BzrError.__init__(self)
2119
self.repo_path = repo.bzrdir.root_transport.base
2122
class InconsistentDelta(BzrError):
2123
"""Used when we get a delta that is not valid."""
2125
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2126
" %(file_id)r\nreason: %(reason)s")
2128
def __init__(self, path, file_id, reason):
2129
BzrError.__init__(self)
2131
self.file_id = file_id
2132
self.reason = reason
2135
class UpgradeRequired(BzrError):
2137
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2139
def __init__(self, path):
2140
BzrError.__init__(self)
2144
class RepositoryUpgradeRequired(UpgradeRequired):
2146
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2149
class LocalRequiresBoundBranch(BzrError):
2151
_fmt = "Cannot perform local-only commits on unbound branches."
2154
class MissingProgressBarFinish(BzrError):
2156
_fmt = "A nested progress bar was not 'finished' correctly."
2159
class InvalidProgressBarType(BzrError):
2161
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2162
" is not a supported type Select one of: %(valid_types)s")
2164
def __init__(self, bar_type, valid_types):
2165
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2168
class UnsupportedOperation(BzrError):
2170
_fmt = ("The method %(mname)s is not supported on"
2171
" objects of type %(tname)s.")
2173
def __init__(self, method, method_self):
2174
self.method = method
2175
self.mname = method.__name__
2176
self.tname = type(method_self).__name__
2179
class CannotSetRevisionId(UnsupportedOperation):
2180
"""Raised when a commit is attempting to set a revision id but cant."""
2183
class NonAsciiRevisionId(UnsupportedOperation):
2184
"""Raised when a commit is attempting to set a non-ascii revision id
2189
class BinaryFile(BzrError):
2191
_fmt = "File is binary but should be text."
2194
class IllegalPath(BzrError):
2196
_fmt = "The path %(path)s is not permitted on this platform"
2198
def __init__(self, path):
2199
BzrError.__init__(self)
2203
class TestamentMismatch(BzrError):
2205
_fmt = """Testament did not match expected value.
2206
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2209
def __init__(self, revision_id, expected, measured):
2210
self.revision_id = revision_id
2211
self.expected = expected
2212
self.measured = measured
2215
class NotABundle(BzrError):
2217
_fmt = "Not a bzr revision-bundle: %(text)r"
2219
def __init__(self, text):
2220
BzrError.__init__(self)
2224
class BadBundle(BzrError):
2226
_fmt = "Bad bzr revision-bundle: %(text)r"
2228
def __init__(self, text):
2229
BzrError.__init__(self)
2233
class MalformedHeader(BadBundle):
2235
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2238
class MalformedPatches(BadBundle):
2240
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2243
class MalformedFooter(BadBundle):
2245
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2248
class UnsupportedEOLMarker(BadBundle):
2250
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2253
# XXX: BadBundle's constructor assumes there's explanatory text,
2254
# but for this there is not
2255
BzrError.__init__(self)
2258
class IncompatibleBundleFormat(BzrError):
2260
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2262
def __init__(self, bundle_format, other):
2263
BzrError.__init__(self)
2264
self.bundle_format = bundle_format
2268
class BadInventoryFormat(BzrError):
2270
_fmt = "Root class for inventory serialization errors"
2273
class UnexpectedInventoryFormat(BadInventoryFormat):
2275
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2277
def __init__(self, msg):
2278
BadInventoryFormat.__init__(self, msg=msg)
2281
class RootNotRich(BzrError):
2283
_fmt = """This operation requires rich root data storage"""
2286
class NoSmartMedium(InternalBzrError):
2288
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2290
def __init__(self, transport):
2291
self.transport = transport
2294
class NoSmartServer(NotBranchError):
2296
_fmt = "No smart server available at %(url)s"
2298
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2299
def __init__(self, url):
2303
class UnknownSSH(BzrError):
2305
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2307
def __init__(self, vendor):
2308
BzrError.__init__(self)
2309
self.vendor = vendor
2312
class SSHVendorNotFound(BzrError):
2314
_fmt = ("Don't know how to handle SSH connections."
2315
" Please set BZR_SSH environment variable.")
2318
class GhostRevisionsHaveNoRevno(BzrError):
2319
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2321
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2322
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2324
def __init__(self, revision_id, ghost_revision_id):
2325
self.revision_id = revision_id
2326
self.ghost_revision_id = ghost_revision_id
2329
class GhostRevisionUnusableHere(BzrError):
2331
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2333
def __init__(self, revision_id):
2334
BzrError.__init__(self)
2335
self.revision_id = revision_id
2338
class IllegalUseOfScopeReplacer(InternalBzrError):
2340
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2341
" %(msg)s%(extra)s")
2343
def __init__(self, name, msg, extra=None):
2344
BzrError.__init__(self)
2348
self.extra = ': ' + str(extra)
2353
class InvalidImportLine(InternalBzrError):
2355
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2357
def __init__(self, text, msg):
2358
BzrError.__init__(self)
2363
class ImportNameCollision(InternalBzrError):
2365
_fmt = ("Tried to import an object to the same name as"
2366
" an existing object. %(name)s")
2368
def __init__(self, name):
2369
BzrError.__init__(self)
2373
class NotAMergeDirective(BzrError):
2374
"""File starting with %(firstline)r is not a merge directive"""
2375
def __init__(self, firstline):
2376
BzrError.__init__(self, firstline=firstline)
2379
class NoMergeSource(BzrError):
2380
"""Raise if no merge source was specified for a merge directive"""
2382
_fmt = "A merge directive must provide either a bundle or a public"\
2386
class IllegalMergeDirectivePayload(BzrError):
2387
"""A merge directive contained something other than a patch or bundle"""
2389
_fmt = "Bad merge directive payload %(start)r"
2391
def __init__(self, start):
2396
class PatchVerificationFailed(BzrError):
2397
"""A patch from a merge directive could not be verified"""
2399
_fmt = "Preview patch does not match requested changes."
2402
class PatchMissing(BzrError):
2403
"""Raise a patch type was specified but no patch supplied"""
2405
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2407
def __init__(self, patch_type):
2408
BzrError.__init__(self)
2409
self.patch_type = patch_type
2412
class TargetNotBranch(BzrError):
2413
"""A merge directive's target branch is required, but isn't a branch"""
2415
_fmt = ("Your branch does not have all of the revisions required in "
2416
"order to merge this merge directive and the target "
2417
"location specified in the merge directive is not a branch: "
2420
def __init__(self, location):
2421
BzrError.__init__(self)
2422
self.location = location
2425
class UnsupportedInventoryKind(BzrError):
2427
_fmt = """Unsupported entry kind %(kind)s"""
2429
def __init__(self, kind):
2433
class BadSubsumeSource(BzrError):
2435
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2437
def __init__(self, tree, other_tree, reason):
2439
self.other_tree = other_tree
2440
self.reason = reason
2443
class SubsumeTargetNeedsUpgrade(BzrError):
2445
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2447
def __init__(self, other_tree):
2448
self.other_tree = other_tree
2451
class BadReferenceTarget(InternalBzrError):
2453
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2456
def __init__(self, tree, other_tree, reason):
2458
self.other_tree = other_tree
2459
self.reason = reason
2462
class NoSuchTag(BzrError):
2464
_fmt = "No such tag: %(tag_name)s"
2466
def __init__(self, tag_name):
2467
self.tag_name = tag_name
2470
class TagsNotSupported(BzrError):
2472
_fmt = ("Tags not supported by %(branch)s;"
2473
" you may be able to use bzr upgrade.")
2475
def __init__(self, branch):
2476
self.branch = branch
2479
class TagAlreadyExists(BzrError):
2481
_fmt = "Tag %(tag_name)s already exists."
2483
def __init__(self, tag_name):
2484
self.tag_name = tag_name
2487
class MalformedBugIdentifier(BzrError):
2489
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2491
def __init__(self, bug_id, reason):
2492
self.bug_id = bug_id
2493
self.reason = reason
2496
class InvalidBugTrackerURL(BzrError):
2498
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2499
"contain {id}: %(url)s")
2501
def __init__(self, abbreviation, url):
2502
self.abbreviation = abbreviation
2506
class UnknownBugTrackerAbbreviation(BzrError):
2508
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2511
def __init__(self, abbreviation, branch):
2512
self.abbreviation = abbreviation
2513
self.branch = branch
2516
class UnexpectedSmartServerResponse(BzrError):
2518
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2520
def __init__(self, response_tuple):
2521
self.response_tuple = response_tuple
2524
class ErrorFromSmartServer(BzrError):
2525
"""An error was received from a smart server.
2527
:seealso: UnknownErrorFromSmartServer
2530
_fmt = "Error received from smart server: %(error_tuple)r"
2532
internal_error = True
2534
def __init__(self, error_tuple):
2535
self.error_tuple = error_tuple
2537
self.error_verb = error_tuple[0]
2539
self.error_verb = None
2540
self.error_args = error_tuple[1:]
2543
class UnknownErrorFromSmartServer(BzrError):
2544
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2547
This is distinct from ErrorFromSmartServer so that it is possible to
2548
distinguish between the following two cases:
2549
- ErrorFromSmartServer was uncaught. This is logic error in the client
2550
and so should provoke a traceback to the user.
2551
- ErrorFromSmartServer was caught but its error_tuple could not be
2552
translated. This is probably because the server sent us garbage, and
2553
should not provoke a traceback.
2556
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2558
internal_error = False
2560
def __init__(self, error_from_smart_server):
2563
:param error_from_smart_server: An ErrorFromSmartServer instance.
2565
self.error_from_smart_server = error_from_smart_server
2566
self.error_tuple = error_from_smart_server.error_tuple
2569
class ContainerError(BzrError):
2570
"""Base class of container errors."""
2573
class UnknownContainerFormatError(ContainerError):
2575
_fmt = "Unrecognised container format: %(container_format)r"
2577
def __init__(self, container_format):
2578
self.container_format = container_format
2581
class UnexpectedEndOfContainerError(ContainerError):
2583
_fmt = "Unexpected end of container stream"
2586
class UnknownRecordTypeError(ContainerError):
2588
_fmt = "Unknown record type: %(record_type)r"
2590
def __init__(self, record_type):
2591
self.record_type = record_type
2594
class InvalidRecordError(ContainerError):
2596
_fmt = "Invalid record: %(reason)s"
2598
def __init__(self, reason):
2599
self.reason = reason
2602
class ContainerHasExcessDataError(ContainerError):
2604
_fmt = "Container has data after end marker: %(excess)r"
2606
def __init__(self, excess):
2607
self.excess = excess
2610
class DuplicateRecordNameError(ContainerError):
2612
_fmt = "Container has multiple records with the same name: %(name)s"
2614
def __init__(self, name):
2618
class NoDestinationAddress(InternalBzrError):
2620
_fmt = "Message does not have a destination address."
2623
class RepositoryDataStreamError(BzrError):
2625
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2627
def __init__(self, reason):
2628
self.reason = reason
2631
class SMTPError(BzrError):
2633
_fmt = "SMTP error: %(error)s"
2635
def __init__(self, error):
2639
class NoMessageSupplied(BzrError):
2641
_fmt = "No message supplied."
2644
class NoMailAddressSpecified(BzrError):
2646
_fmt = "No mail-to address specified."
2649
class UnknownMailClient(BzrError):
2651
_fmt = "Unknown mail client: %(mail_client)s"
2653
def __init__(self, mail_client):
2654
BzrError.__init__(self, mail_client=mail_client)
2657
class MailClientNotFound(BzrError):
2659
_fmt = "Unable to find mail client with the following names:"\
2660
" %(mail_command_list_string)s"
2662
def __init__(self, mail_command_list):
2663
mail_command_list_string = ', '.join(mail_command_list)
2664
BzrError.__init__(self, mail_command_list=mail_command_list,
2665
mail_command_list_string=mail_command_list_string)
2667
class SMTPConnectionRefused(SMTPError):
2669
_fmt = "SMTP connection to %(host)s refused"
2671
def __init__(self, error, host):
2676
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2678
_fmt = "Please specify smtp_server. No server at default %(host)s."
2681
class BzrDirError(BzrError):
2683
def __init__(self, bzrdir):
2684
import bzrlib.urlutils as urlutils
2685
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2687
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2690
class UnsyncedBranches(BzrDirError):
2692
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2693
" bzr help sync-for-reconfigure.")
2695
def __init__(self, bzrdir, target_branch):
2696
BzrDirError.__init__(self, bzrdir)
2697
import bzrlib.urlutils as urlutils
2698
self.target_url = urlutils.unescape_for_display(target_branch.base,
2702
class AlreadyBranch(BzrDirError):
2704
_fmt = "'%(display_url)s' is already a branch."
2707
class AlreadyTree(BzrDirError):
2709
_fmt = "'%(display_url)s' is already a tree."
2712
class AlreadyCheckout(BzrDirError):
2714
_fmt = "'%(display_url)s' is already a checkout."
2717
class AlreadyLightweightCheckout(BzrDirError):
2719
_fmt = "'%(display_url)s' is already a lightweight checkout."
2722
class AlreadyUsingShared(BzrDirError):
2724
_fmt = "'%(display_url)s' is already using a shared repository."
2727
class AlreadyStandalone(BzrDirError):
2729
_fmt = "'%(display_url)s' is already standalone."
2732
class ReconfigurationNotSupported(BzrDirError):
2734
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2737
class NoBindLocation(BzrDirError):
2739
_fmt = "No location could be found to bind to at %(display_url)s."
2742
class UncommittedChanges(BzrError):
2744
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2746
def __init__(self, tree):
2747
import bzrlib.urlutils as urlutils
2748
display_url = urlutils.unescape_for_display(
2749
tree.bzrdir.root_transport.base, 'ascii')
2750
BzrError.__init__(self, tree=tree, display_url=display_url)
2753
class MissingTemplateVariable(BzrError):
2755
_fmt = 'Variable {%(name)s} is not available.'
2757
def __init__(self, name):
2761
class NoTemplate(BzrError):
2763
_fmt = 'No template specified.'
2766
class UnableCreateSymlink(BzrError):
2768
_fmt = 'Unable to create symlink %(path_str)son this platform'
2770
def __init__(self, path=None):
2774
path_str = repr(str(path))
2775
except UnicodeEncodeError:
2776
path_str = repr(path)
2778
self.path_str = path_str
2781
class UnsupportedTimezoneFormat(BzrError):
2783
_fmt = ('Unsupported timezone format "%(timezone)s", '
2784
'options are "utc", "original", "local".')
2786
def __init__(self, timezone):
2787
self.timezone = timezone
2790
class CommandAvailableInPlugin(StandardError):
2792
internal_error = False
2794
def __init__(self, cmd_name, plugin_metadata, provider):
2796
self.plugin_metadata = plugin_metadata
2797
self.cmd_name = cmd_name
2798
self.provider = provider
2802
_fmt = ('"%s" is not a standard bzr command. \n'
2803
'However, the following official plugin provides this command: %s\n'
2804
'You can install it by going to: %s'
2805
% (self.cmd_name, self.plugin_metadata['name'],
2806
self.plugin_metadata['url']))
2811
class NoPluginAvailable(BzrError):
2815
class NotATerminal(BzrError):
2817
_fmt = 'Unable to ask for a password without real terminal.'
2820
class UnableEncodePath(BzrError):
2822
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2823
'user encoding %(user_encoding)s')
2825
def __init__(self, path, kind):
2826
from bzrlib.osutils import get_user_encoding
2829
self.user_encoding = osutils.get_user_encoding()
2832
class NoSuchAlias(BzrError):
2834
_fmt = ('The alias "%(alias_name)s" does not exist.')
2836
def __init__(self, alias_name):
2837
BzrError.__init__(self, alias_name=alias_name)
2840
class DirectoryLookupFailure(BzrError):
2841
"""Base type for lookup errors."""
2846
class InvalidLocationAlias(DirectoryLookupFailure):
2848
_fmt = '"%(alias_name)s" is not a valid location alias.'
2850
def __init__(self, alias_name):
2851
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2854
class UnsetLocationAlias(DirectoryLookupFailure):
2856
_fmt = 'No %(alias_name)s location assigned.'
2858
def __init__(self, alias_name):
2859
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2862
class CannotBindAddress(BzrError):
2864
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2866
def __init__(self, host, port, orig_error):
2867
BzrError.__init__(self, host=host, port=port,
2868
orig_error=orig_error[1])
2871
class UnknownRules(BzrError):
2873
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2875
def __init__(self, unknowns):
2876
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2879
class HookFailed(BzrError):
2880
"""Raised when a pre_change_branch_tip hook function fails anything other
2881
than TipChangeRejected.
2884
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2885
"%(traceback_text)s%(exc_value)s")
2887
def __init__(self, hook_stage, hook_name, exc_info):
2889
self.hook_stage = hook_stage
2890
self.hook_name = hook_name
2891
self.exc_info = exc_info
2892
self.exc_type = exc_info[0]
2893
self.exc_value = exc_info[1]
2894
self.exc_tb = exc_info[2]
2895
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2898
class TipChangeRejected(BzrError):
2899
"""A pre_change_branch_tip hook function may raise this to cleanly and
2900
explicitly abort a change to a branch tip.
2903
_fmt = u"Tip change rejected: %(msg)s"
2905
def __init__(self, msg):
added
removed
bzrlib/errors.py
