1
# Copyright (C) 2005-2013, 2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
"""Exceptions for bzr, and reporting of them.
21
# TODO: is there any value in providing the .args field used by standard
22
# python exceptions? A list of values with no names seems less useful
25
# TODO: Perhaps convert the exception to a string at the moment it's
26
# constructed to make sure it will succeed. But that says nothing about
27
# exceptions that are never raised.
29
# TODO: selftest assertRaises should probably also check that every error
30
# raised can be formatted as a string successfully, and without giving
34
# return codes from the brz program
37
EXIT_INTERNAL_ERROR = 4
40
class BzrError(Exception):
42
Base class for errors raised by breezy.
44
:cvar internal_error: if True this was probably caused by a brz bug and
45
should be displayed with a traceback; if False (or absent) this was
46
probably a user or environment error and they don't need the gory
47
details. (That can be overridden by -Derror on the command line.)
49
:cvar _fmt: Format string to display the error; this is expanded
50
by the instance's dict.
53
internal_error = False
55
def __init__(self, msg=None, **kwds):
56
"""Construct a new BzrError.
58
There are two alternative forms for constructing these objects.
59
Either a preformatted string may be passed, or a set of named
60
arguments can be given. The first is for generic "user" errors which
61
are not intended to be caught and so do not need a specific subclass.
62
The second case is for use with subclasses that provide a _fmt format
63
string to print the arguments.
65
Keyword arguments are taken as parameters to the error, which can
66
be inserted into the format string template. It's recommended
67
that subclasses override the __init__ method to require specific
70
:param msg: If given, this is the literal complete text for the error,
71
not subject to expansion. 'msg' is used instead of 'message' because
72
python evolved and, in 2.6, forbids the use of 'message'.
74
Exception.__init__(self)
76
# I was going to deprecate this, but it actually turns out to be
77
# quite handy - mbp 20061103.
78
self._preformatted_string = msg
80
self._preformatted_string = None
81
for key, value in kwds.items():
82
setattr(self, key, value)
85
s = getattr(self, '_preformatted_string', None)
87
# contains a preformatted message
91
fmt = self._get_format_string()
93
d = dict(self.__dict__)
95
# __str__() should always return a 'str' object
96
# never a 'unicode' object.
98
except Exception as e:
100
return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
101
% (self.__class__.__name__,
103
getattr(self, '_fmt', None),
109
return '%s(%s)' % (self.__class__.__name__, str(self))
111
def _get_format_string(self):
112
"""Return format string for this exception or None"""
113
fmt = getattr(self, '_fmt', None)
115
from breezy.i18n import gettext
116
return gettext(fmt) # _fmt strings should be ascii
118
def __eq__(self, other):
119
if self.__class__ is not other.__class__:
120
return NotImplemented
121
return self.__dict__ == other.__dict__
127
class InternalBzrError(BzrError):
128
"""Base class for errors that are internal in nature.
130
This is a convenience class for errors that are internal. The
131
internal_error attribute can still be altered in subclasses, if needed.
132
Using this class is simply an easy way to get internal errors.
135
internal_error = True
138
class BranchError(BzrError):
139
"""Base class for concrete 'errors about a branch'."""
141
def __init__(self, branch):
142
BzrError.__init__(self, branch=branch)
145
class BzrCheckError(InternalBzrError):
147
_fmt = "Internal check failed: %(msg)s"
149
def __init__(self, msg):
150
BzrError.__init__(self)
154
class IncompatibleVersion(BzrError):
156
_fmt = 'API %(api)s is not compatible; one of versions %(wanted)r '\
157
'is required, but current version is %(current)r.'
159
def __init__(self, api, wanted, current):
162
self.current = current
165
class InProcessTransport(BzrError):
167
_fmt = "The transport '%(transport)s' is only accessible within this " \
170
def __init__(self, transport):
171
self.transport = transport
174
class InvalidRevisionNumber(BzrError):
176
_fmt = "Invalid revision number %(revno)s"
178
def __init__(self, revno):
179
BzrError.__init__(self)
183
class InvalidRevisionId(BzrError):
185
_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
187
def __init__(self, revision_id, branch):
188
# branch can be any string or object with __str__ defined
189
BzrError.__init__(self)
190
self.revision_id = revision_id
194
class ReservedId(BzrError):
196
_fmt = "Reserved revision-id {%(revision_id)s}"
198
def __init__(self, revision_id):
199
self.revision_id = revision_id
202
class RootMissing(InternalBzrError):
204
_fmt = ("The root entry of a tree must be the first entry supplied to "
205
"the commit builder.")
208
class NoPublicBranch(BzrError):
210
_fmt = 'There is no public branch set for "%(branch_url)s".'
212
def __init__(self, branch):
213
from . import urlutils
214
public_location = urlutils.unescape_for_display(branch.base, 'ascii')
215
BzrError.__init__(self, branch_url=public_location)
218
class NoSuchId(BzrError):
220
_fmt = 'The file id "%(file_id)s" is not present in the tree %(tree)s.'
222
def __init__(self, tree, file_id):
223
BzrError.__init__(self)
224
self.file_id = file_id
228
class NotStacked(BranchError):
230
_fmt = "The branch '%(branch)s' is not stacked."
233
class InventoryModified(InternalBzrError):
235
_fmt = ("The current inventory for the tree %(tree)r has been modified,"
236
" so a clean inventory cannot be read without data loss.")
238
def __init__(self, tree):
242
class NoWorkingTree(BzrError):
244
_fmt = 'No WorkingTree exists for "%(base)s".'
246
def __init__(self, base):
247
BzrError.__init__(self)
251
class NotLocalUrl(BzrError):
253
_fmt = "%(url)s is not a local path."
255
def __init__(self, url):
259
class WorkingTreeAlreadyPopulated(InternalBzrError):
261
_fmt = 'Working tree already populated in "%(base)s"'
263
def __init__(self, base):
267
class NoWhoami(BzrError):
269
_fmt = ('Unable to determine your name.\n'
270
"Please, set your name with the 'whoami' command.\n"
271
'E.g. brz whoami "Your Name <name@example.com>"')
274
class CommandError(BzrError):
275
"""Error from user command"""
277
# Error from malformed user command; please avoid raising this as a
278
# generic exception not caused by user input.
280
# I think it's a waste of effort to differentiate between errors that
281
# are not intended to be caught anyway. UI code need not subclass
282
# CommandError, and non-UI code should not throw a subclass of
283
# CommandError. ADHB 20051211
286
# Provide the old name as backup, for the moment.
287
BzrCommandError = CommandError
290
class NotWriteLocked(BzrError):
292
_fmt = """%(not_locked)r is not write locked but needs to be."""
294
def __init__(self, not_locked):
295
self.not_locked = not_locked
298
class StrictCommitFailed(BzrError):
300
_fmt = "Commit refused because there are unknown files in the tree"
303
# XXX: Should be unified with TransportError; they seem to represent the
305
# RBC 20060929: I think that unifiying with TransportError would be a mistake
306
# - this is finer than a TransportError - and more useful as such. It
307
# differentiates between 'transport has failed' and 'operation on a transport
309
class PathError(BzrError):
311
_fmt = "Generic path error: %(path)r%(extra)s)"
313
def __init__(self, path, extra=None):
314
BzrError.__init__(self)
317
self.extra = ': ' + str(extra)
322
class NoSuchFile(PathError):
324
_fmt = "No such file: %(path)r%(extra)s"
327
class FileExists(PathError):
329
_fmt = "File exists: %(path)r%(extra)s"
332
class RenameFailedFilesExist(BzrError):
333
"""Used when renaming and both source and dest exist."""
335
_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
336
" (Use --after to tell brz about a rename that has already"
337
" happened)%(extra)s")
339
def __init__(self, source, dest, extra=None):
340
BzrError.__init__(self)
341
self.source = str(source)
342
self.dest = str(dest)
344
self.extra = ' ' + str(extra)
349
class NotADirectory(PathError):
351
_fmt = '"%(path)s" is not a directory %(extra)s'
354
class NotInWorkingDirectory(PathError):
356
_fmt = '"%(path)s" is not in the working directory %(extra)s'
359
class DirectoryNotEmpty(PathError):
361
_fmt = 'Directory not empty: "%(path)s"%(extra)s'
364
class HardLinkNotSupported(PathError):
366
_fmt = 'Hard-linking "%(path)s" is not supported'
369
class ReadingCompleted(InternalBzrError):
371
_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
372
"called upon it - the request has been completed and no more "
375
def __init__(self, request):
376
self.request = request
379
class ResourceBusy(PathError):
381
_fmt = 'Device or resource busy: "%(path)s"%(extra)s'
384
class PermissionDenied(PathError):
386
_fmt = 'Permission denied: "%(path)s"%(extra)s'
389
class UnavailableRepresentation(InternalBzrError):
391
_fmt = ("The encoding '%(wanted)s' is not available for key %(key)s which "
392
"is encoded as '%(native)s'.")
394
def __init__(self, key, wanted, native):
395
InternalBzrError.__init__(self)
401
class UnsupportedProtocol(PathError):
403
_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
405
def __init__(self, url, extra=""):
406
PathError.__init__(self, url, extra=extra)
409
class UnstackableLocationError(BzrError):
411
_fmt = "The branch '%(branch_url)s' cannot be stacked on '%(target_url)s'."
413
def __init__(self, branch_url, target_url):
414
BzrError.__init__(self)
415
self.branch_url = branch_url
416
self.target_url = target_url
419
class UnstackableRepositoryFormat(BzrError):
421
_fmt = ("The repository '%(url)s'(%(format)s) is not a stackable format. "
422
"You will need to upgrade the repository to permit branch stacking.")
424
def __init__(self, format, url):
425
BzrError.__init__(self)
430
class ReadError(PathError):
432
_fmt = """Error reading from %(path)r."""
435
class ShortReadvError(PathError):
437
_fmt = ('readv() read %(actual)s bytes rather than %(length)s bytes'
438
' at %(offset)s for "%(path)s"%(extra)s')
440
internal_error = True
442
def __init__(self, path, offset, length, actual, extra=None):
443
PathError.__init__(self, path, extra=extra)
449
class PathNotChild(PathError):
451
_fmt = 'Path "%(path)s" is not a child of path "%(base)s"%(extra)s'
453
internal_error = False
455
def __init__(self, path, base, extra=None):
456
BzrError.__init__(self)
460
self.extra = ': ' + str(extra)
465
class InvalidNormalization(PathError):
467
_fmt = 'Path "%(path)s" is not unicode normalized'
470
# TODO: This is given a URL; we try to unescape it but doing that from inside
471
# the exception object is a bit undesirable.
472
# TODO: Probably this behavior of should be a common superclass
473
class NotBranchError(PathError):
475
_fmt = 'Not a branch: "%(path)s"%(detail)s.'
477
def __init__(self, path, detail=None, controldir=None):
478
from . import urlutils
479
path = urlutils.unescape_for_display(path, 'ascii')
480
if detail is not None:
481
detail = ': ' + detail
483
self.controldir = controldir
484
PathError.__init__(self, path=path)
487
return '<%s %r>' % (self.__class__.__name__, self.__dict__)
489
def _get_format_string(self):
490
# GZ 2017-06-08: Not the best place to lazy fill detail in.
491
if self.detail is None:
492
self.detail = self._get_detail()
493
return super(NotBranchError, self)._get_format_string()
495
def _get_detail(self):
496
if self.controldir is not None:
498
self.controldir.open_repository()
499
except NoRepositoryPresent:
501
except Exception as e:
502
# Just ignore unexpected errors. Raising arbitrary errors
503
# during str(err) can provoke strange bugs. Concretely
504
# Launchpad's codehosting managed to raise NotBranchError
505
# here, and then get stuck in an infinite loop/recursion
506
# trying to str() that error. All this error really cares
507
# about that there's no working repository there, and if
508
# open_repository() fails, there probably isn't.
509
return ': ' + e.__class__.__name__
511
return ': location is a repository'
515
class NoSubmitBranch(PathError):
517
_fmt = 'No submit branch available for branch "%(path)s"'
519
def __init__(self, branch):
520
from . import urlutils
521
self.path = urlutils.unescape_for_display(branch.base, 'ascii')
524
class AlreadyControlDirError(PathError):
526
_fmt = 'A control directory already exists: "%(path)s".'
529
class AlreadyBranchError(PathError):
531
_fmt = 'Already a branch: "%(path)s".'
534
class InvalidBranchName(PathError):
536
_fmt = "Invalid branch name: %(name)s"
538
def __init__(self, name):
539
BzrError.__init__(self)
543
class ParentBranchExists(AlreadyBranchError):
545
_fmt = 'Parent branch already exists: "%(path)s".'
548
class BranchExistsWithoutWorkingTree(PathError):
550
_fmt = 'Directory contains a branch, but no working tree \
551
(use brz checkout if you wish to build a working tree): "%(path)s"'
554
class InaccessibleParent(PathError):
556
_fmt = ('Parent not accessible given base "%(base)s" and'
557
' relative path "%(path)s"')
559
def __init__(self, path, base):
560
PathError.__init__(self, path)
564
class NoRepositoryPresent(BzrError):
566
_fmt = 'No repository present: "%(path)s"'
568
def __init__(self, controldir):
569
BzrError.__init__(self)
570
self.path = controldir.transport.clone('..').base
573
class UnsupportedFormatError(BzrError):
575
_fmt = "Unsupported branch format: %(format)s\nPlease run 'brz upgrade'"
578
class UnknownFormatError(BzrError):
580
_fmt = "Unknown %(kind)s format: %(format)r"
582
def __init__(self, format, kind='branch'):
587
class LineEndingError(BzrError):
589
_fmt = ("Line ending corrupted for file: %(file)s; "
590
"Maybe your files got corrupted in transport?")
592
def __init__(self, file):
596
class IncompatibleFormat(BzrError):
598
_fmt = "Format %(format)s is not compatible with .bzr version %(controldir)s."
600
def __init__(self, format, controldir_format):
601
BzrError.__init__(self)
603
self.controldir = controldir_format
606
class ParseFormatError(BzrError):
608
_fmt = "Parse error on line %(lineno)d of %(format)s format: %(line)s"
610
def __init__(self, format, lineno, line, text):
611
BzrError.__init__(self)
618
class IncompatibleRepositories(BzrError):
619
"""Report an error that two repositories are not compatible.
621
Note that the source and target repositories are permitted to be strings:
622
this exception is thrown from the smart server and may refer to a
623
repository the client hasn't opened.
626
_fmt = "%(target)s\n" \
627
"is not compatible with\n" \
631
def __init__(self, source, target, details=None):
633
details = "(no details)"
634
BzrError.__init__(self, target=target, source=source, details=details)
637
class IncompatibleRevision(BzrError):
639
_fmt = "Revision is not compatible with %(repo_format)s"
641
def __init__(self, repo_format):
642
BzrError.__init__(self)
643
self.repo_format = repo_format
646
class AlreadyVersionedError(BzrError):
647
"""Used when a path is expected not to be versioned, but it is."""
649
_fmt = "%(context_info)s%(path)s is already versioned."
651
def __init__(self, path, context_info=None):
652
"""Construct a new AlreadyVersionedError.
654
:param path: This is the path which is versioned,
655
which should be in a user friendly form.
656
:param context_info: If given, this is information about the context,
657
which could explain why this is expected to not be versioned.
659
BzrError.__init__(self)
661
if context_info is None:
662
self.context_info = ''
664
self.context_info = context_info + ". "
667
class NotVersionedError(BzrError):
668
"""Used when a path is expected to be versioned, but it is not."""
670
_fmt = "%(context_info)s%(path)s is not versioned."
672
def __init__(self, path, context_info=None):
673
"""Construct a new NotVersionedError.
675
:param path: This is the path which is not versioned,
676
which should be in a user friendly form.
677
:param context_info: If given, this is information about the context,
678
which could explain why this is expected to be versioned.
680
BzrError.__init__(self)
682
if context_info is None:
683
self.context_info = ''
685
self.context_info = context_info + ". "
688
class PathsNotVersionedError(BzrError):
689
"""Used when reporting several paths which are not versioned"""
691
_fmt = "Path(s) are not versioned: %(paths_as_string)s"
693
def __init__(self, paths):
694
from breezy.osutils import quotefn
695
BzrError.__init__(self)
697
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
700
class PathsDoNotExist(BzrError):
702
_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
704
# used when reporting that paths are neither versioned nor in the working
707
def __init__(self, paths, extra=None):
709
from breezy.osutils import quotefn
710
BzrError.__init__(self)
712
self.paths_as_string = ' '.join([quotefn(p) for p in paths])
714
self.extra = ': ' + str(extra)
719
class BadFileKindError(BzrError):
721
_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
723
def __init__(self, filename, kind):
724
BzrError.__init__(self, filename=filename, kind=kind)
727
class BadFilenameEncoding(BzrError):
729
_fmt = ('Filename %(filename)r is not valid in your current filesystem'
730
' encoding %(fs_encoding)s')
732
def __init__(self, filename, fs_encoding):
733
BzrError.__init__(self)
734
self.filename = filename
735
self.fs_encoding = fs_encoding
738
class ForbiddenControlFileError(BzrError):
740
_fmt = 'Cannot operate on "%(filename)s" because it is a control file'
743
class LockError(InternalBzrError):
745
_fmt = "Lock error: %(msg)s"
747
# All exceptions from the lock/unlock functions should be from
748
# this exception class. They will be translated as necessary. The
749
# original exception is available as e.original_error
751
# New code should prefer to raise specific subclasses
752
def __init__(self, msg):
756
class LockActive(LockError):
758
_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
760
internal_error = False
762
def __init__(self, lock_description):
763
self.lock_description = lock_description
766
class CommitNotPossible(LockError):
768
_fmt = "A commit was attempted but we do not have a write lock open."
774
class AlreadyCommitted(LockError):
776
_fmt = "A rollback was requested, but is not able to be accomplished."
782
class ReadOnlyError(LockError):
784
_fmt = "A write attempt was made in a read only transaction on %(obj)s"
786
# TODO: There should also be an error indicating that you need a write
787
# lock and don't have any lock at all... mbp 20070226
789
def __init__(self, obj):
793
class LockFailed(LockError):
795
internal_error = False
797
_fmt = "Cannot lock %(lock)s: %(why)s"
799
def __init__(self, lock, why):
800
LockError.__init__(self, '')
805
class OutSideTransaction(BzrError):
807
_fmt = ("A transaction related operation was attempted after"
808
" the transaction finished.")
811
class ObjectNotLocked(LockError):
813
_fmt = "%(obj)r is not locked"
815
# this can indicate that any particular object is not locked; see also
816
# LockNotHeld which means that a particular *lock* object is not held by
817
# the caller -- perhaps they should be unified.
818
def __init__(self, obj):
822
class ReadOnlyObjectDirtiedError(ReadOnlyError):
824
_fmt = "Cannot change object %(obj)r in read only transaction"
826
def __init__(self, obj):
830
class UnlockableTransport(LockError):
832
internal_error = False
834
_fmt = "Cannot lock: transport is read only: %(transport)s"
836
def __init__(self, transport):
837
self.transport = transport
840
class LockContention(LockError):
842
_fmt = 'Could not acquire lock "%(lock)s": %(msg)s'
844
internal_error = False
846
def __init__(self, lock, msg=''):
851
class LockBroken(LockError):
853
_fmt = ("Lock was broken while still open: %(lock)s"
854
" - check storage consistency!")
856
internal_error = False
858
def __init__(self, lock):
862
class LockBreakMismatch(LockError):
864
_fmt = ("Lock was released and re-acquired before being broken:"
865
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
867
internal_error = False
869
def __init__(self, lock, holder, target):
875
class LockCorrupt(LockError):
877
_fmt = ("Lock is apparently held, but corrupted: %(corruption_info)s\n"
878
"Use 'brz break-lock' to clear it")
880
internal_error = False
882
def __init__(self, corruption_info, file_data=None):
883
self.corruption_info = corruption_info
884
self.file_data = file_data
887
class LockNotHeld(LockError):
889
_fmt = "Lock not held: %(lock)s"
891
internal_error = False
893
def __init__(self, lock):
897
class TokenLockingNotSupported(LockError):
899
_fmt = "The object %(obj)s does not support token specifying a token when locking."
901
def __init__(self, obj):
905
class TokenMismatch(LockBroken):
907
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
909
internal_error = True
911
def __init__(self, given_token, lock_token):
912
self.given_token = given_token
913
self.lock_token = lock_token
916
class UpgradeReadonly(BzrError):
918
_fmt = "Upgrade URL cannot work with readonly URLs."
921
class UpToDateFormat(BzrError):
923
_fmt = "The branch format %(format)s is already at the most recent format."
925
def __init__(self, format):
926
BzrError.__init__(self)
930
class NoSuchRevision(InternalBzrError):
932
_fmt = "%(branch)s has no revision %(revision)s"
934
def __init__(self, branch, revision):
935
# 'branch' may sometimes be an internal object like a KnitRevisionStore
936
BzrError.__init__(self, branch=branch, revision=revision)
939
class RangeInChangeOption(BzrError):
941
_fmt = "Option --change does not accept revision ranges"
944
class NoSuchRevisionSpec(BzrError):
946
_fmt = "No namespace registered for string: %(spec)r"
948
def __init__(self, spec):
949
BzrError.__init__(self, spec=spec)
952
class NoSuchRevisionInTree(NoSuchRevision):
953
"""When using Tree.revision_tree, and the revision is not accessible."""
955
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
957
def __init__(self, tree, revision_id):
958
BzrError.__init__(self)
960
self.revision_id = revision_id
963
class AppendRevisionsOnlyViolation(BzrError):
965
_fmt = ('Operation denied because it would change the main history,'
966
' which is not permitted by the append_revisions_only setting on'
967
' branch "%(location)s".')
969
def __init__(self, location):
970
import breezy.urlutils as urlutils
971
location = urlutils.unescape_for_display(location, 'ascii')
972
BzrError.__init__(self, location=location)
975
class DivergedBranches(BzrError):
977
_fmt = ("These branches have diverged."
978
" Use the missing command to see how.\n"
979
"Use the merge command to reconcile them.")
981
def __init__(self, branch1, branch2):
982
self.branch1 = branch1
983
self.branch2 = branch2
986
class NotLefthandHistory(InternalBzrError):
988
_fmt = "Supplied history does not follow left-hand parents"
990
def __init__(self, history):
991
BzrError.__init__(self, history=history)
994
class UnrelatedBranches(BzrError):
996
_fmt = ("Branches have no common ancestor, and"
997
" no merge base revision was specified.")
1000
class CannotReverseCherrypick(BzrError):
1002
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1006
class NoCommonAncestor(BzrError):
1008
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1010
def __init__(self, revision_a, revision_b):
1011
self.revision_a = revision_a
1012
self.revision_b = revision_b
1015
class NoCommonRoot(BzrError):
1017
_fmt = ("Revisions are not derived from the same root: "
1018
"%(revision_a)s %(revision_b)s.")
1020
def __init__(self, revision_a, revision_b):
1021
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1024
class NotAncestor(BzrError):
1026
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1028
def __init__(self, rev_id, not_ancestor_id):
1029
BzrError.__init__(self, rev_id=rev_id,
1030
not_ancestor_id=not_ancestor_id)
1033
class NoCommits(BranchError):
1035
_fmt = "Branch %(branch)s has no commits."
1038
class UnlistableStore(BzrError):
1040
def __init__(self, store):
1041
BzrError.__init__(self, "Store %s is not listable" % store)
1044
class UnlistableBranch(BzrError):
1046
def __init__(self, br):
1047
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1050
class BoundBranchOutOfDate(BzrError):
1052
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1053
" %(master)s.%(extra_help)s")
1055
def __init__(self, branch, master):
1056
BzrError.__init__(self)
1057
self.branch = branch
1058
self.master = master
1059
self.extra_help = ''
1062
class CommitToDoubleBoundBranch(BzrError):
1064
_fmt = ("Cannot commit to branch %(branch)s."
1065
" It is bound to %(master)s, which is bound to %(remote)s.")
1067
def __init__(self, branch, master, remote):
1068
BzrError.__init__(self)
1069
self.branch = branch
1070
self.master = master
1071
self.remote = remote
1074
class OverwriteBoundBranch(BzrError):
1076
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1078
def __init__(self, branch):
1079
BzrError.__init__(self)
1080
self.branch = branch
1083
class BoundBranchConnectionFailure(BzrError):
1085
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1086
" => %(target)s: %(error)s")
1088
def __init__(self, branch, target, error):
1089
BzrError.__init__(self)
1090
self.branch = branch
1091
self.target = target
1095
class VersionedFileError(BzrError):
1097
_fmt = "Versioned file error"
1100
class RevisionNotPresent(VersionedFileError):
1102
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1104
def __init__(self, revision_id, file_id):
1105
VersionedFileError.__init__(self)
1106
self.revision_id = revision_id
1107
self.file_id = file_id
1110
class RevisionAlreadyPresent(VersionedFileError):
1112
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1114
def __init__(self, revision_id, file_id):
1115
VersionedFileError.__init__(self)
1116
self.revision_id = revision_id
1117
self.file_id = file_id
1120
class VersionedFileInvalidChecksum(VersionedFileError):
1122
_fmt = "Text did not match its checksum: %(msg)s"
1125
class RetryWithNewPacks(BzrError):
1126
"""Raised when we realize that the packs on disk have changed.
1128
This is meant as more of a signaling exception, to trap between where a
1129
local error occurred and the code that can actually handle the error and
1130
code that can retry appropriately.
1133
internal_error = True
1135
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1138
def __init__(self, context, reload_occurred, exc_info):
1139
"""create a new RetryWithNewPacks error.
1141
:param reload_occurred: Set to True if we know that the packs have
1142
already been reloaded, and we are failing because of an in-memory
1143
cache miss. If set to True then we will ignore if a reload says
1144
nothing has changed, because we assume it has already reloaded. If
1145
False, then a reload with nothing changed will force an error.
1146
:param exc_info: The original exception traceback, so if there is a
1147
problem we can raise the original error (value from sys.exc_info())
1149
BzrError.__init__(self)
1150
self.context = context
1151
self.reload_occurred = reload_occurred
1152
self.exc_info = exc_info
1153
self.orig_error = exc_info[1]
1154
# TODO: The global error handler should probably treat this by
1155
# raising/printing the original exception with a bit about
1156
# RetryWithNewPacks also not being caught
1159
class RetryAutopack(RetryWithNewPacks):
1160
"""Raised when we are autopacking and we find a missing file.
1162
Meant as a signaling exception, to tell the autopack code it should try
1166
internal_error = True
1168
_fmt = ("Pack files have changed, reload and try autopack again."
1169
" context: %(context)s %(orig_error)s")
1172
class NoSuchExportFormat(BzrError):
1174
_fmt = "Export format %(format)r not supported"
1176
def __init__(self, format):
1177
BzrError.__init__(self)
1178
self.format = format
1181
class TransportError(BzrError):
1183
_fmt = "Transport error: %(msg)s %(orig_error)s"
1185
def __init__(self, msg=None, orig_error=None):
1186
if msg is None and orig_error is not None:
1187
msg = str(orig_error)
1188
if orig_error is None:
1193
self.orig_error = orig_error
1194
BzrError.__init__(self)
1197
class TooManyConcurrentRequests(InternalBzrError):
1199
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1200
" Be sure to finish_writing and finish_reading on the"
1201
" currently open request.")
1203
def __init__(self, medium):
1204
self.medium = medium
1207
class SmartProtocolError(TransportError):
1209
_fmt = "Generic bzr smart protocol error: %(details)s"
1211
def __init__(self, details):
1212
self.details = details
1215
class UnexpectedProtocolVersionMarker(TransportError):
1217
_fmt = "Received bad protocol version marker: %(marker)r"
1219
def __init__(self, marker):
1220
self.marker = marker
1223
class UnknownSmartMethod(InternalBzrError):
1225
_fmt = "The server does not recognise the '%(verb)s' request."
1227
def __init__(self, verb):
1231
class SmartMessageHandlerError(InternalBzrError):
1233
_fmt = ("The message handler raised an exception:\n"
1234
"%(traceback_text)s")
1236
def __init__(self, exc_info):
1238
# GZ 2010-08-10: Cycle with exc_tb/exc_info affects at least one test
1239
self.exc_type, self.exc_value, self.exc_tb = exc_info
1240
self.exc_info = exc_info
1241
traceback_strings = traceback.format_exception(
1242
self.exc_type, self.exc_value, self.exc_tb)
1243
self.traceback_text = ''.join(traceback_strings)
1246
# A set of semi-meaningful errors which can be thrown
1247
class TransportNotPossible(TransportError):
1249
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1252
class ConnectionError(TransportError):
1254
_fmt = "Connection error: %(msg)s %(orig_error)s"
1257
class SocketConnectionError(ConnectionError):
1259
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1261
def __init__(self, host, port=None, msg=None, orig_error=None):
1263
msg = 'Failed to connect to'
1264
if orig_error is None:
1267
orig_error = '; ' + str(orig_error)
1268
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1273
self.port = ':%s' % port
1276
# XXX: This is also used for unexpected end of file, which is different at the
1277
# TCP level from "connection reset".
1278
class ConnectionReset(TransportError):
1280
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1283
class ConnectionTimeout(ConnectionError):
1285
_fmt = "Connection Timeout: %(msg)s%(orig_error)s"
1288
class InvalidRange(TransportError):
1290
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1292
def __init__(self, path, offset, msg=None):
1293
TransportError.__init__(self, msg)
1295
self.offset = offset
1298
class InvalidHttpResponse(TransportError):
1300
_fmt = "Invalid http response for %(path)s: %(msg)s%(orig_error)s"
1302
def __init__(self, path, msg, orig_error=None):
1304
if orig_error is None:
1307
# This is reached for obscure and unusual errors so we want to
1308
# preserve as much info as possible to ease debug.
1309
orig_error = ': %r' % (orig_error,)
1310
TransportError.__init__(self, msg, orig_error=orig_error)
1313
class InvalidHttpRange(InvalidHttpResponse):
1315
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1317
def __init__(self, path, range, msg):
1319
InvalidHttpResponse.__init__(self, path, msg)
1322
class HttpBoundaryMissing(InvalidHttpResponse):
1323
"""A multipart response ends with no boundary marker.
1325
This is a special case caused by buggy proxies, described in
1326
<https://bugs.launchpad.net/bzr/+bug/198646>.
1329
_fmt = "HTTP MIME Boundary missing for %(path)s: %(msg)s"
1331
def __init__(self, path, msg):
1332
InvalidHttpResponse.__init__(self, path, msg)
1335
class InvalidHttpContentType(InvalidHttpResponse):
1337
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1339
def __init__(self, path, ctype, msg):
1341
InvalidHttpResponse.__init__(self, path, msg)
1344
class RedirectRequested(TransportError):
1346
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1348
def __init__(self, source, target, is_permanent=False):
1349
self.source = source
1350
self.target = target
1352
self.permanently = ' permanently'
1354
self.permanently = ''
1355
TransportError.__init__(self)
1358
class TooManyRedirections(TransportError):
1360
_fmt = "Too many redirections"
1363
class ConflictsInTree(BzrError):
1365
_fmt = "Working tree has conflicts."
1368
class DependencyNotPresent(BzrError):
1370
_fmt = 'Unable to import library "%(library)s": %(error)s'
1372
def __init__(self, library, error):
1373
BzrError.__init__(self, library=library, error=error)
1376
class WorkingTreeNotRevision(BzrError):
1378
_fmt = ("The working tree for %(basedir)s has changed since"
1379
" the last commit, but weave merge requires that it be"
1382
def __init__(self, tree):
1383
BzrError.__init__(self, basedir=tree.basedir)
1386
class GraphCycleError(BzrError):
1388
_fmt = "Cycle in graph %(graph)r"
1390
def __init__(self, graph):
1391
BzrError.__init__(self)
1395
class WritingCompleted(InternalBzrError):
1397
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1398
"called upon it - accept bytes may not be called anymore.")
1400
def __init__(self, request):
1401
self.request = request
1404
class WritingNotComplete(InternalBzrError):
1406
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1407
"called upon it - until the write phase is complete no "
1408
"data may be read.")
1410
def __init__(self, request):
1411
self.request = request
1414
class NotConflicted(BzrError):
1416
_fmt = "File %(filename)s is not conflicted."
1418
def __init__(self, filename):
1419
BzrError.__init__(self)
1420
self.filename = filename
1423
class MediumNotConnected(InternalBzrError):
1425
_fmt = """The medium '%(medium)s' is not connected."""
1427
def __init__(self, medium):
1428
self.medium = medium
1431
class MustUseDecorated(Exception):
1433
_fmt = "A decorating function has requested its original command be used."
1436
class NoBundleFound(BzrError):
1438
_fmt = 'No bundle was found in "%(filename)s".'
1440
def __init__(self, filename):
1441
BzrError.__init__(self)
1442
self.filename = filename
1445
class BundleNotSupported(BzrError):
1447
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1449
def __init__(self, version, msg):
1450
BzrError.__init__(self)
1451
self.version = version
1455
class MissingText(BzrError):
1457
_fmt = ("Branch %(base)s is missing revision"
1458
" %(text_revision)s of %(file_id)s")
1460
def __init__(self, branch, text_revision, file_id):
1461
BzrError.__init__(self)
1462
self.branch = branch
1463
self.base = branch.base
1464
self.text_revision = text_revision
1465
self.file_id = file_id
1468
class DuplicateFileId(BzrError):
1470
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1472
def __init__(self, file_id, entry):
1473
BzrError.__init__(self)
1474
self.file_id = file_id
1478
class DuplicateKey(BzrError):
1480
_fmt = "Key %(key)s is already present in map"
1483
class DuplicateHelpPrefix(BzrError):
1485
_fmt = "The prefix %(prefix)s is in the help search path twice."
1487
def __init__(self, prefix):
1488
self.prefix = prefix
1491
class MalformedTransform(InternalBzrError):
1493
_fmt = "Tree transform is malformed %(conflicts)r"
1496
class NoFinalPath(BzrError):
1498
_fmt = ("No final name for trans_id %(trans_id)r\n"
1499
"file-id: %(file_id)r\n"
1500
"root trans-id: %(root_trans_id)r\n")
1502
def __init__(self, trans_id, transform):
1503
self.trans_id = trans_id
1504
self.file_id = transform.final_file_id(trans_id)
1505
self.root_trans_id = transform.root
1508
class BzrBadParameter(InternalBzrError):
1510
_fmt = "Bad parameter: %(param)r"
1512
# This exception should never be thrown, but it is a base class for all
1513
# parameter-to-function errors.
1515
def __init__(self, param):
1516
BzrError.__init__(self)
1520
class BzrBadParameterNotUnicode(BzrBadParameter):
1522
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1525
class ReusingTransform(BzrError):
1527
_fmt = "Attempt to reuse a transform that has already been applied."
1530
class CantMoveRoot(BzrError):
1532
_fmt = "Moving the root directory is not supported at this time"
1535
class TransformRenameFailed(BzrError):
1537
_fmt = "Failed to rename %(from_path)s to %(to_path)s: %(why)s"
1539
def __init__(self, from_path, to_path, why, errno):
1540
self.from_path = from_path
1541
self.to_path = to_path
1546
class BzrMoveFailedError(BzrError):
1548
_fmt = ("Could not move %(from_path)s%(operator)s %(to_path)s"
1549
"%(_has_extra)s%(extra)s")
1551
def __init__(self, from_path='', to_path='', extra=None):
1552
from breezy.osutils import splitpath
1553
BzrError.__init__(self)
1555
self.extra, self._has_extra = extra, ': '
1557
self.extra = self._has_extra = ''
1559
has_from = len(from_path) > 0
1560
has_to = len(to_path) > 0
1562
self.from_path = splitpath(from_path)[-1]
1567
self.to_path = splitpath(to_path)[-1]
1572
if has_from and has_to:
1573
self.operator = " =>"
1575
self.from_path = "from " + from_path
1577
self.operator = "to"
1579
self.operator = "file"
1582
class BzrRenameFailedError(BzrMoveFailedError):
1584
_fmt = ("Could not rename %(from_path)s%(operator)s %(to_path)s"
1585
"%(_has_extra)s%(extra)s")
1587
def __init__(self, from_path, to_path, extra=None):
1588
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1591
class BzrBadParameterNotString(BzrBadParameter):
1593
_fmt = "Parameter %(param)s is not a string or unicode string."
1596
class BzrBadParameterMissing(BzrBadParameter):
1598
_fmt = "Parameter %(param)s is required but not present."
1601
class BzrBadParameterUnicode(BzrBadParameter):
1603
_fmt = ("Parameter %(param)s is unicode but"
1604
" only byte-strings are permitted.")
1607
class BzrBadParameterContainsNewline(BzrBadParameter):
1609
_fmt = "Parameter %(param)s contains a newline."
1612
class ParamikoNotPresent(DependencyNotPresent):
1614
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1616
def __init__(self, error):
1617
DependencyNotPresent.__init__(self, 'paramiko', error)
1620
class PointlessMerge(BzrError):
1622
_fmt = "Nothing to merge."
1625
class UninitializableFormat(BzrError):
1627
_fmt = "Format %(format)s cannot be initialised by this version of brz."
1629
def __init__(self, format):
1630
BzrError.__init__(self)
1631
self.format = format
1634
class BadConversionTarget(BzrError):
1636
_fmt = "Cannot convert from format %(from_format)s to format %(format)s." \
1639
def __init__(self, problem, format, from_format=None):
1640
BzrError.__init__(self)
1641
self.problem = problem
1642
self.format = format
1643
self.from_format = from_format or '(unspecified)'
1646
class NoDiffFound(BzrError):
1648
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1650
def __init__(self, path):
1651
BzrError.__init__(self, path)
1654
class ExecutableMissing(BzrError):
1656
_fmt = "%(exe_name)s could not be found on this machine"
1658
def __init__(self, exe_name):
1659
BzrError.__init__(self, exe_name=exe_name)
1662
class NoDiff(BzrError):
1664
_fmt = "Diff is not installed on this machine: %(msg)s"
1666
def __init__(self, msg):
1667
BzrError.__init__(self, msg=msg)
1670
class NoDiff3(BzrError):
1672
_fmt = "Diff3 is not installed on this machine."
1675
class ExistingContent(BzrError):
1676
# Added in breezy 0.92, used by VersionedFile.add_lines.
1678
_fmt = "The content being inserted is already present."
1681
class ExistingLimbo(BzrError):
1683
_fmt = """This tree contains left-over files from a failed operation.
1684
Please examine %(limbo_dir)s to see if it contains any files you wish to
1685
keep, and delete it when you are done."""
1687
def __init__(self, limbo_dir):
1688
BzrError.__init__(self)
1689
self.limbo_dir = limbo_dir
1692
class ExistingPendingDeletion(BzrError):
1694
_fmt = """This tree contains left-over files from a failed operation.
1695
Please examine %(pending_deletion)s to see if it contains any files you
1696
wish to keep, and delete it when you are done."""
1698
def __init__(self, pending_deletion):
1699
BzrError.__init__(self, pending_deletion=pending_deletion)
1702
class ImmortalLimbo(BzrError):
1704
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
1705
Please examine %(limbo_dir)s to see if it contains any files you wish to
1706
keep, and delete it when you are done."""
1708
def __init__(self, limbo_dir):
1709
BzrError.__init__(self)
1710
self.limbo_dir = limbo_dir
1713
class ImmortalPendingDeletion(BzrError):
1715
_fmt = ("Unable to delete transform temporary directory "
1716
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
1717
"contains any files you wish to keep, and delete it when you are done.")
1719
def __init__(self, pending_deletion):
1720
BzrError.__init__(self, pending_deletion=pending_deletion)
1723
class OutOfDateTree(BzrError):
1725
_fmt = "Working tree is out of date, please run 'brz update'.%(more)s"
1727
def __init__(self, tree, more=None):
1732
BzrError.__init__(self)
1737
class PublicBranchOutOfDate(BzrError):
1739
_fmt = 'Public branch "%(public_location)s" lacks revision '\
1742
def __init__(self, public_location, revstring):
1743
import breezy.urlutils as urlutils
1744
public_location = urlutils.unescape_for_display(public_location,
1746
BzrError.__init__(self, public_location=public_location,
1747
revstring=revstring)
1750
class MergeModifiedFormatError(BzrError):
1752
_fmt = "Error in merge modified format"
1755
class ConflictFormatError(BzrError):
1757
_fmt = "Format error in conflict listings"
1760
class CorruptRepository(BzrError):
1762
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
1763
"Please run brz reconcile on this repository.")
1765
def __init__(self, repo):
1766
BzrError.__init__(self)
1767
self.repo_path = repo.user_url
1770
class InconsistentDelta(BzrError):
1771
"""Used when we get a delta that is not valid."""
1773
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
1774
" %(file_id)r\nreason: %(reason)s")
1776
def __init__(self, path, file_id, reason):
1777
BzrError.__init__(self)
1779
self.file_id = file_id
1780
self.reason = reason
1783
class InconsistentDeltaDelta(InconsistentDelta):
1784
"""Used when we get a delta that is not valid."""
1786
_fmt = ("An inconsistent delta was supplied: %(delta)r"
1787
"\nreason: %(reason)s")
1789
def __init__(self, delta, reason):
1790
BzrError.__init__(self)
1792
self.reason = reason
1795
class UpgradeRequired(BzrError):
1797
_fmt = "To use this feature you must upgrade your branch at %(path)s."
1799
def __init__(self, path):
1800
BzrError.__init__(self)
1804
class RepositoryUpgradeRequired(UpgradeRequired):
1806
_fmt = "To use this feature you must upgrade your repository at %(path)s."
1809
class RichRootUpgradeRequired(UpgradeRequired):
1811
_fmt = ("To use this feature you must upgrade your branch at %(path)s to"
1812
" a format which supports rich roots.")
1815
class LocalRequiresBoundBranch(BzrError):
1817
_fmt = "Cannot perform local-only commits on unbound branches."
1820
class UnsupportedOperation(BzrError):
1822
_fmt = ("The method %(mname)s is not supported on"
1823
" objects of type %(tname)s.")
1825
def __init__(self, method, method_self):
1826
self.method = method
1827
self.mname = method.__name__
1828
self.tname = type(method_self).__name__
1831
class FetchLimitUnsupported(UnsupportedOperation):
1833
fmt = ("InterBranch %(interbranch)r does not support fetching limits.")
1835
def __init__(self, interbranch):
1836
BzrError.__init__(self, interbranch=interbranch)
1839
class NonAsciiRevisionId(UnsupportedOperation):
1840
"""Raised when a commit is attempting to set a non-ascii revision id
1845
class SharedRepositoriesUnsupported(UnsupportedOperation):
1846
_fmt = "Shared repositories are not supported by %(format)r."
1848
def __init__(self, format):
1849
BzrError.__init__(self, format=format)
1852
class GhostTagsNotSupported(BzrError):
1854
_fmt = "Ghost tags not supported by format %(format)r."
1856
def __init__(self, format):
1857
self.format = format
1860
class BinaryFile(BzrError):
1862
_fmt = "File is binary but should be text."
1865
class IllegalPath(BzrError):
1867
_fmt = "The path %(path)s is not permitted on this platform"
1869
def __init__(self, path):
1870
BzrError.__init__(self)
1874
class TestamentMismatch(BzrError):
1876
_fmt = """Testament did not match expected value.
1877
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
1880
def __init__(self, revision_id, expected, measured):
1881
self.revision_id = revision_id
1882
self.expected = expected
1883
self.measured = measured
1886
class NotABundle(BzrError):
1888
_fmt = "Not a bzr revision-bundle: %(text)r"
1890
def __init__(self, text):
1891
BzrError.__init__(self)
1895
class BadBundle(BzrError):
1897
_fmt = "Bad bzr revision-bundle: %(text)r"
1899
def __init__(self, text):
1900
BzrError.__init__(self)
1904
class MalformedHeader(BadBundle):
1906
_fmt = "Malformed bzr revision-bundle header: %(text)r"
1909
class MalformedPatches(BadBundle):
1911
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
1914
class MalformedFooter(BadBundle):
1916
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
1919
class UnsupportedEOLMarker(BadBundle):
1921
_fmt = "End of line marker was not \\n in bzr revision-bundle"
1924
# XXX: BadBundle's constructor assumes there's explanatory text,
1925
# but for this there is not
1926
BzrError.__init__(self)
1929
class IncompatibleBundleFormat(BzrError):
1931
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
1933
def __init__(self, bundle_format, other):
1934
BzrError.__init__(self)
1935
self.bundle_format = bundle_format
1939
class BadInventoryFormat(BzrError):
1941
_fmt = "Root class for inventory serialization errors"
1944
class UnexpectedInventoryFormat(BadInventoryFormat):
1946
_fmt = "The inventory was not in the expected format:\n %(msg)s"
1948
def __init__(self, msg):
1949
BadInventoryFormat.__init__(self, msg=msg)
1952
class RootNotRich(BzrError):
1954
_fmt = """This operation requires rich root data storage"""
1957
class NoSmartMedium(InternalBzrError):
1959
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
1961
def __init__(self, transport):
1962
self.transport = transport
1965
class UnknownSSH(BzrError):
1967
_fmt = "Unrecognised value for BRZ_SSH environment variable: %(vendor)s"
1969
def __init__(self, vendor):
1970
BzrError.__init__(self)
1971
self.vendor = vendor
1974
class SSHVendorNotFound(BzrError):
1976
_fmt = ("Don't know how to handle SSH connections."
1977
" Please set BRZ_SSH environment variable.")
1980
class GhostRevisionsHaveNoRevno(BzrError):
1981
"""When searching for revnos, if we encounter a ghost, we are stuck"""
1983
_fmt = ("Could not determine revno for {%(revision_id)s} because"
1984
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
1986
def __init__(self, revision_id, ghost_revision_id):
1987
self.revision_id = revision_id
1988
self.ghost_revision_id = ghost_revision_id
1991
class GhostRevisionUnusableHere(BzrError):
1993
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
1995
def __init__(self, revision_id):
1996
BzrError.__init__(self)
1997
self.revision_id = revision_id
2000
class NotAMergeDirective(BzrError):
2001
"""File starting with %(firstline)r is not a merge directive"""
2003
def __init__(self, firstline):
2004
BzrError.__init__(self, firstline=firstline)
2007
class NoMergeSource(BzrError):
2008
"""Raise if no merge source was specified for a merge directive"""
2010
_fmt = "A merge directive must provide either a bundle or a public"\
2014
class IllegalMergeDirectivePayload(BzrError):
2015
"""A merge directive contained something other than a patch or bundle"""
2017
_fmt = "Bad merge directive payload %(start)r"
2019
def __init__(self, start):
2024
class PatchVerificationFailed(BzrError):
2025
"""A patch from a merge directive could not be verified"""
2027
_fmt = "Preview patch does not match requested changes."
2030
class PatchMissing(BzrError):
2031
"""Raise a patch type was specified but no patch supplied"""
2033
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2035
def __init__(self, patch_type):
2036
BzrError.__init__(self)
2037
self.patch_type = patch_type
2040
class TargetNotBranch(BzrError):
2041
"""A merge directive's target branch is required, but isn't a branch"""
2043
_fmt = ("Your branch does not have all of the revisions required in "
2044
"order to merge this merge directive and the target "
2045
"location specified in the merge directive is not a branch: "
2048
def __init__(self, location):
2049
BzrError.__init__(self)
2050
self.location = location
2053
class UnsupportedInventoryKind(BzrError):
2055
_fmt = """Unsupported entry kind %(kind)s"""
2057
def __init__(self, kind):
2061
class BadSubsumeSource(BzrError):
2063
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2065
def __init__(self, tree, other_tree, reason):
2067
self.other_tree = other_tree
2068
self.reason = reason
2071
class SubsumeTargetNeedsUpgrade(BzrError):
2073
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2075
def __init__(self, other_tree):
2076
self.other_tree = other_tree
2079
class NoSuchTag(BzrError):
2081
_fmt = "No such tag: %(tag_name)s"
2083
def __init__(self, tag_name):
2084
self.tag_name = tag_name
2087
class TagsNotSupported(BzrError):
2089
_fmt = ("Tags not supported by %(branch)s;"
2090
" you may be able to use 'brz upgrade %(branch_url)s'.")
2092
def __init__(self, branch):
2093
self.branch = branch
2094
self.branch_url = branch.user_url
2097
class TagAlreadyExists(BzrError):
2099
_fmt = "Tag %(tag_name)s already exists."
2101
def __init__(self, tag_name):
2102
self.tag_name = tag_name
2105
class UnexpectedSmartServerResponse(BzrError):
2107
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2109
def __init__(self, response_tuple):
2110
self.response_tuple = response_tuple
2113
class ErrorFromSmartServer(BzrError):
2114
"""An error was received from a smart server.
2116
:seealso: UnknownErrorFromSmartServer
2119
_fmt = "Error received from smart server: %(error_tuple)r"
2121
internal_error = True
2123
def __init__(self, error_tuple):
2124
self.error_tuple = error_tuple
2126
self.error_verb = error_tuple[0]
2128
self.error_verb = None
2129
self.error_args = error_tuple[1:]
2132
class UnknownErrorFromSmartServer(BzrError):
2133
"""An ErrorFromSmartServer could not be translated into a typical breezy
2136
This is distinct from ErrorFromSmartServer so that it is possible to
2137
distinguish between the following two cases:
2139
- ErrorFromSmartServer was uncaught. This is logic error in the client
2140
and so should provoke a traceback to the user.
2141
- ErrorFromSmartServer was caught but its error_tuple could not be
2142
translated. This is probably because the server sent us garbage, and
2143
should not provoke a traceback.
2146
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2148
internal_error = False
2150
def __init__(self, error_from_smart_server):
2153
:param error_from_smart_server: An ErrorFromSmartServer instance.
2155
self.error_from_smart_server = error_from_smart_server
2156
self.error_tuple = error_from_smart_server.error_tuple
2159
class ContainerError(BzrError):
2160
"""Base class of container errors."""
2163
class UnknownContainerFormatError(ContainerError):
2165
_fmt = "Unrecognised container format: %(container_format)r"
2167
def __init__(self, container_format):
2168
self.container_format = container_format
2171
class UnexpectedEndOfContainerError(ContainerError):
2173
_fmt = "Unexpected end of container stream"
2176
class UnknownRecordTypeError(ContainerError):
2178
_fmt = "Unknown record type: %(record_type)r"
2180
def __init__(self, record_type):
2181
self.record_type = record_type
2184
class InvalidRecordError(ContainerError):
2186
_fmt = "Invalid record: %(reason)s"
2188
def __init__(self, reason):
2189
self.reason = reason
2192
class ContainerHasExcessDataError(ContainerError):
2194
_fmt = "Container has data after end marker: %(excess)r"
2196
def __init__(self, excess):
2197
self.excess = excess
2200
class DuplicateRecordNameError(ContainerError):
2202
_fmt = "Container has multiple records with the same name: %(name)s"
2204
def __init__(self, name):
2205
self.name = name.decode("utf-8")
2208
class RepositoryDataStreamError(BzrError):
2210
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2212
def __init__(self, reason):
2213
self.reason = reason
2216
class UncommittedChanges(BzrError):
2218
_fmt = ('Working tree "%(display_url)s" has uncommitted changes'
2219
' (See brz status).%(more)s')
2221
def __init__(self, tree, more=None):
2226
import breezy.urlutils as urlutils
2227
user_url = getattr(tree, "user_url", None)
2228
if user_url is None:
2229
display_url = str(tree)
2231
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2232
BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
2235
class StoringUncommittedNotSupported(BzrError):
2237
_fmt = ('Branch "%(display_url)s" does not support storing uncommitted'
2240
def __init__(self, branch):
2241
import breezy.urlutils as urlutils
2242
user_url = getattr(branch, "user_url", None)
2243
if user_url is None:
2244
display_url = str(branch)
2246
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2247
BzrError.__init__(self, branch=branch, display_url=display_url)
2250
class ShelvedChanges(UncommittedChanges):
2252
_fmt = ('Working tree "%(display_url)s" has shelved changes'
2253
' (See brz shelve --list).%(more)s')
2256
class UnableEncodePath(BzrError):
2258
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2259
'user encoding %(user_encoding)s')
2261
def __init__(self, path, kind):
2262
from breezy.osutils import get_user_encoding
2265
self.user_encoding = get_user_encoding()
2268
class NoSuchAlias(BzrError):
2270
_fmt = ('The alias "%(alias_name)s" does not exist.')
2272
def __init__(self, alias_name):
2273
BzrError.__init__(self, alias_name=alias_name)
2276
class CannotBindAddress(BzrError):
2278
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2280
def __init__(self, host, port, orig_error):
2281
# nb: in python2.4 socket.error doesn't have a useful repr
2282
BzrError.__init__(self, host=host, port=port,
2283
orig_error=repr(orig_error.args))
2286
class TipChangeRejected(BzrError):
2287
"""A pre_change_branch_tip hook function may raise this to cleanly and
2288
explicitly abort a change to a branch tip.
2291
_fmt = u"Tip change rejected: %(msg)s"
2293
def __init__(self, msg):
2297
class JailBreak(BzrError):
2299
_fmt = "An attempt to access a url outside the server jail was made: '%(url)s'."
2301
def __init__(self, url):
2302
BzrError.__init__(self, url=url)
2305
class UserAbort(BzrError):
2307
_fmt = 'The user aborted the operation.'
2310
class UnresumableWriteGroup(BzrError):
2312
_fmt = ("Repository %(repository)s cannot resume write group "
2313
"%(write_groups)r: %(reason)s")
2315
internal_error = True
2317
def __init__(self, repository, write_groups, reason):
2318
self.repository = repository
2319
self.write_groups = write_groups
2320
self.reason = reason
2323
class UnsuspendableWriteGroup(BzrError):
2325
_fmt = ("Repository %(repository)s cannot suspend a write group.")
2327
internal_error = True
2329
def __init__(self, repository):
2330
self.repository = repository
2333
class LossyPushToSameVCS(BzrError):
2335
_fmt = ("Lossy push not possible between %(source_branch)r and "
2336
"%(target_branch)r that are in the same VCS.")
2338
internal_error = True
2340
def __init__(self, source_branch, target_branch):
2341
self.source_branch = source_branch
2342
self.target_branch = target_branch
2345
class NoRoundtrippingSupport(BzrError):
2347
_fmt = ("Roundtripping is not supported between %(source_branch)r and "
2348
"%(target_branch)r.")
2350
internal_error = True
2352
def __init__(self, source_branch, target_branch):
2353
self.source_branch = source_branch
2354
self.target_branch = target_branch
2357
class NoColocatedBranchSupport(BzrError):
2359
_fmt = ("%(controldir)r does not support co-located branches.")
2361
def __init__(self, controldir):
2362
self.controldir = controldir
2365
class RecursiveBind(BzrError):
2367
_fmt = ('Branch "%(branch_url)s" appears to be bound to itself. '
2368
'Please use `brz unbind` to fix.')
2370
def __init__(self, branch_url):
2371
self.branch_url = branch_url
2374
class UnsupportedKindChange(BzrError):
2376
_fmt = ("Kind change from %(from_kind)s to %(to_kind)s for "
2377
"%(path)s not supported by format %(format)r")
2379
def __init__(self, path, from_kind, to_kind, format):
2381
self.from_kind = from_kind
2382
self.to_kind = to_kind
2383
self.format = format
2386
class ChangesAlreadyStored(CommandError):
2388
_fmt = ('Cannot store uncommitted changes because this branch already'
2389
' stores uncommitted changes.')
2392
class RevnoOutOfBounds(InternalBzrError):
2394
_fmt = ("The requested revision number %(revno)d is outside of the "
2395
"expected boundaries (%(minimum)d <= %(maximum)d).")
2397
def __init__(self, revno, bounds):
2398
InternalBzrError.__init__(
2399
self, revno=revno, minimum=bounds[0], maximum=bounds[1])
added
removed
breezy/errors.py
