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# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Exceptions for bzr, and reporting of them.
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from bzrlib.patches import (
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# TODO: is there any value in providing the .args field used by standard
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# python exceptions? A list of values with no names seems less useful
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# TODO: Perhaps convert the exception to a string at the moment it's
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# constructed to make sure it will succeed. But that says nothing about
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# exceptions that are never raised.
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# TODO: selftest assertRaises should probably also check that every error
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# raised can be formatted as a string successfully, and without giving
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# return codes from the bzr program
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EXIT_INTERNAL_ERROR = 4
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class BzrError(StandardError):
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Base class for errors raised by bzrlib.
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:cvar internal_error: if True this was probably caused by a bzr bug and
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should be displayed with a traceback; if False (or absent) this was
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probably a user or environment error and they don't need the gory details.
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(That can be overridden by -Derror on the command line.)
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:cvar _fmt: Format string to display the error; this is expanded
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by the instance's dict.
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internal_error = False
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def __init__(self, msg=None, **kwds):
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"""Construct a new BzrError.
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There are two alternative forms for constructing these objects.
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Either a preformatted string may be passed, or a set of named
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arguments can be given. The first is for generic "user" errors which
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are not intended to be caught and so do not need a specific subclass.
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The second case is for use with subclasses that provide a _fmt format
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string to print the arguments.
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Keyword arguments are taken as parameters to the error, which can
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be inserted into the format string template. It's recommended
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that subclasses override the __init__ method to require specific
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:param msg: If given, this is the literal complete text for the error,
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not subject to expansion. 'msg' is used instead of 'message' because
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python evolved and, in 2.6, forbids the use of 'message'.
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StandardError.__init__(self)
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# I was going to deprecate this, but it actually turns out to be
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# quite handy - mbp 20061103.
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self._preformatted_string = msg
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self._preformatted_string = None
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for key, value in kwds.items():
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setattr(self, key, value)
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s = getattr(self, '_preformatted_string', None)
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# contains a preformatted message
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fmt = self._get_format_string()
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d = dict(self.__dict__)
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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def __unicode__(self):
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if isinstance(u, str):
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# Try decoding the str using the default encoding.
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elif not isinstance(u, unicode):
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# Try to make a unicode object from it, because __unicode__ must
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# return a unicode object.
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if isinstance(s, unicode):
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# __str__ must return a str.
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return '%s(%s)' % (self.__class__.__name__, str(self))
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def _get_format_string(self):
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"""Return format string for this exception or None"""
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fmt = getattr(self, '_fmt', None)
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fmt = getattr(self, '__doc__', None)
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symbol_versioning.warn("%s uses its docstring as a format, "
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"it should use _fmt instead" % self.__class__.__name__,
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return 'Unprintable exception %s: dict=%r, fmt=%r' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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def __eq__(self, other):
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if self.__class__ != other.__class__:
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return NotImplemented
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return self.__dict__ == other.__dict__
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class InternalBzrError(BzrError):
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"""Base class for errors that are internal in nature.
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This is a convenience class for errors that are internal. The
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internal_error attribute can still be altered in subclasses, if needed.
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Using this class is simply an easy way to get internal errors.
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internal_error = True
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class BzrNewError(BzrError):
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"""Deprecated error base class."""
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# base classes should override the docstring with their human-
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# readable explanation
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def __init__(self, *args, **kwds):
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# XXX: Use the underlying BzrError to always generate the args
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# attribute if it doesn't exist. We can't use super here, because
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# exceptions are old-style classes in python2.4 (but new in 2.5).
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symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
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'please convert %s to use BzrError instead'
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% self.__class__.__name__,
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BzrError.__init__(self, *args)
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for key, value in kwds.items():
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setattr(self, key, value)
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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s = self.__doc__ % self.__dict__
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if isinstance(s, unicode):
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return s.encode('utf8')
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except (TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s(%r): %r' \
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% (self.__class__.__name__,
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class AlreadyBuilding(BzrError):
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_fmt = "The tree builder is already building a tree."
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class BranchError(BzrError):
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"""Base class for concrete 'errors about a branch'."""
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def __init__(self, branch):
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BzrError.__init__(self, branch=branch)
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class BzrCheckError(InternalBzrError):
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_fmt = "Internal check failed: %(msg)s"
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def __init__(self, msg):
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BzrError.__init__(self)
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class DirstateCorrupt(BzrError):
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_fmt = "The dirstate file (%(state)s) appears to be corrupt: %(msg)s"
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def __init__(self, state, msg):
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BzrError.__init__(self)
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class DisabledMethod(InternalBzrError):
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_fmt = "The smart server method '%(class_name)s' is disabled."
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def __init__(self, class_name):
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BzrError.__init__(self)
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self.class_name = class_name
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class IncompatibleAPI(BzrError):
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_fmt = 'The API for "%(api)s" is not compatible with "%(wanted)s". '\
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'It supports versions "%(minimum)s" to "%(current)s".'
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def __init__(self, api, wanted, minimum, current):
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self.minimum = minimum
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self.current = current
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class InProcessTransport(BzrError):
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_fmt = "The transport '%(transport)s' is only accessible within this " \
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def __init__(self, transport):
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self.transport = transport
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class InvalidEntryName(InternalBzrError):
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_fmt = "Invalid entry name: %(name)s"
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def __init__(self, name):
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BzrError.__init__(self)
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class InvalidRevisionNumber(BzrError):
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_fmt = "Invalid revision number %(revno)s"
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def __init__(self, revno):
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BzrError.__init__(self)
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class InvalidRevisionId(BzrError):
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_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
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def __init__(self, revision_id, branch):
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# branch can be any string or object with __str__ defined
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BzrError.__init__(self)
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self.revision_id = revision_id
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class ReservedId(BzrError):
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_fmt = "Reserved revision-id {%(revision_id)s}"
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def __init__(self, revision_id):
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self.revision_id = revision_id
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class RootMissing(InternalBzrError):
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_fmt = ("The root entry of a tree must be the first entry supplied to "
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"record_entry_contents.")
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class NoPublicBranch(BzrError):
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_fmt = 'There is no public branch set for "%(branch_url)s".'
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def __init__(self, branch):
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import bzrlib.urlutils as urlutils
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public_location = urlutils.unescape_for_display(branch.base, 'ascii')
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BzrError.__init__(self, branch_url=public_location)
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class NoHelpTopic(BzrError):
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_fmt = ("No help could be found for '%(topic)s'. "
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"Please use 'bzr help topics' to obtain a list of topics.")
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def __init__(self, topic):
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class NoSuchId(BzrError):
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_fmt = 'The file id "%(file_id)s" is not present in the tree %(tree)s.'
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def __init__(self, tree, file_id):
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BzrError.__init__(self)
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self.file_id = file_id
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class NoSuchIdInRepository(NoSuchId):
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_fmt = ('The file id "%(file_id)s" is not present in the repository'
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def __init__(self, repository, file_id):
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BzrError.__init__(self, repository=repository, file_id=file_id)
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class NotStacked(BranchError):
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_fmt = "The branch '%(branch)s' is not stacked."
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class InventoryModified(InternalBzrError):
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_fmt = ("The current inventory for the tree %(tree)r has been modified,"
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" so a clean inventory cannot be read without data loss.")
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def __init__(self, tree):
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class NoWorkingTree(BzrError):
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_fmt = 'No WorkingTree exists for "%(base)s".'
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def __init__(self, base):
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BzrError.__init__(self)
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class NotBuilding(BzrError):
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_fmt = "Not currently building a tree."
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class NotLocalUrl(BzrError):
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_fmt = "%(url)s is not a local path."
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def __init__(self, url):
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class WorkingTreeAlreadyPopulated(InternalBzrError):
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_fmt = 'Working tree already populated in "%(base)s"'
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def __init__(self, base):
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class BzrCommandError(BzrError):
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"""Error from user command"""
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# Error from malformed user command; please avoid raising this as a
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# generic exception not caused by user input.
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# I think it's a waste of effort to differentiate between errors that
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# are not intended to be caught anyway. UI code need not subclass
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# BzrCommandError, and non-UI code should not throw a subclass of
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# BzrCommandError. ADHB 20051211
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class NotWriteLocked(BzrError):
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_fmt = """%(not_locked)r is not write locked but needs to be."""
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def __init__(self, not_locked):
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self.not_locked = not_locked
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class BzrOptionError(BzrCommandError):
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_fmt = "Error in command line options"
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class BadIndexFormatSignature(BzrError):
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_fmt = "%(value)s is not an index of type %(_type)s."
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def __init__(self, value, _type):
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BzrError.__init__(self)
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class BadIndexData(BzrError):
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_fmt = "Error in data for index %(value)s."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadIndexDuplicateKey(BzrError):
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_fmt = "The key '%(key)s' is already in index '%(index)s'."
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def __init__(self, key, index):
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BzrError.__init__(self)
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class BadIndexKey(BzrError):
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_fmt = "The key '%(key)s' is not a valid key."
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def __init__(self, key):
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BzrError.__init__(self)
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class BadIndexOptions(BzrError):
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_fmt = "Could not parse options for index %(value)s."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadIndexValue(BzrError):
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_fmt = "The value '%(value)s' is not a valid value."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadOptionValue(BzrError):
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_fmt = """Bad value "%(value)s" for option "%(name)s"."""
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def __init__(self, name, value):
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BzrError.__init__(self, name=name, value=value)
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class StrictCommitFailed(BzrError):
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_fmt = "Commit refused because there are unknown files in the tree"
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# XXX: Should be unified with TransportError; they seem to represent the
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# RBC 20060929: I think that unifiying with TransportError would be a mistake
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# - this is finer than a TransportError - and more useful as such. It
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# differentiates between 'transport has failed' and 'operation on a transport
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class PathError(BzrError):
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_fmt = "Generic path error: %(path)r%(extra)s)"
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def __init__(self, path, extra=None):
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BzrError.__init__(self)
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self.extra = ': ' + str(extra)
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class NoSuchFile(PathError):
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_fmt = "No such file: %(path)r%(extra)s"
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class FileExists(PathError):
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_fmt = "File exists: %(path)r%(extra)s"
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class RenameFailedFilesExist(BzrError):
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"""Used when renaming and both source and dest exist."""
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_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
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" (Use --after to tell bzr about a rename that has already"
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" happened)%(extra)s")
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def __init__(self, source, dest, extra=None):
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BzrError.__init__(self)
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self.source = str(source)
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self.dest = str(dest)
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self.extra = ' ' + str(extra)
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class NotADirectory(PathError):
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_fmt = '"%(path)s" is not a directory %(extra)s'
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class NotInWorkingDirectory(PathError):
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_fmt = '"%(path)s" is not in the working directory %(extra)s'
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class DirectoryNotEmpty(PathError):
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_fmt = 'Directory not empty: "%(path)s"%(extra)s'
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class HardLinkNotSupported(PathError):
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_fmt = 'Hard-linking "%(path)s" is not supported'
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class ReadingCompleted(InternalBzrError):
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_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
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"called upon it - the request has been completed and no more "
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def __init__(self, request):
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self.request = request
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class ResourceBusy(PathError):
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_fmt = 'Device or resource busy: "%(path)s"%(extra)s'
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class PermissionDenied(PathError):
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_fmt = 'Permission denied: "%(path)s"%(extra)s'
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class InvalidURL(PathError):
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_fmt = 'Invalid url supplied to transport: "%(path)s"%(extra)s'
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class InvalidURLJoin(PathError):
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_fmt = "Invalid URL join request: %(reason)s: %(base)r + %(join_args)r"
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def __init__(self, reason, base, join_args):
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self.join_args = join_args
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PathError.__init__(self, base, reason)
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class InvalidRebaseURLs(PathError):
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_fmt = "URLs differ by more than path: %(from_)r and %(to)r"
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def __init__(self, from_, to):
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PathError.__init__(self, from_, 'URLs differ by more than path.')
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class UnavailableRepresentation(InternalBzrError):
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_fmt = ("The encoding '%(wanted)s' is not available for key %(key)s which "
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"is encoded as '%(native)s'.")
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def __init__(self, key, wanted, native):
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InternalBzrError.__init__(self)
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class UnknownHook(BzrError):
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_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
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def __init__(self, hook_type, hook_name):
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BzrError.__init__(self)
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self.type = hook_type
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self.hook = hook_name
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class UnsupportedProtocol(PathError):
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_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
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def __init__(self, url, extra):
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PathError.__init__(self, url, extra=extra)
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class UnstackableBranchFormat(BzrError):
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_fmt = ("The branch '%(url)s'(%(format)s) is not a stackable format. "
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"You will need to upgrade the branch to permit branch stacking.")
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def __init__(self, format, url):
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BzrError.__init__(self)
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class UnstackableRepositoryFormat(BzrError):
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_fmt = ("The repository '%(url)s'(%(format)s) is not a stackable format. "
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"You will need to upgrade the repository to permit branch stacking.")
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def __init__(self, format, url):
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BzrError.__init__(self)
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class ReadError(PathError):
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_fmt = """Error reading from %(path)r."""
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class ShortReadvError(PathError):
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_fmt = ('readv() read %(actual)s bytes rather than %(length)s bytes'
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' at %(offset)s for "%(path)s"%(extra)s')
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internal_error = True
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def __init__(self, path, offset, length, actual, extra=None):
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PathError.__init__(self, path, extra=extra)
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class PathNotChild(PathError):
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_fmt = 'Path "%(path)s" is not a child of path "%(base)s"%(extra)s'
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internal_error = True
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def __init__(self, path, base, extra=None):
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BzrError.__init__(self)
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self.extra = ': ' + str(extra)
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class InvalidNormalization(PathError):
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_fmt = 'Path "%(path)s" is not unicode normalized'
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# TODO: This is given a URL; we try to unescape it but doing that from inside
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# the exception object is a bit undesirable.
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# TODO: Probably this behavior of should be a common superclass
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class NotBranchError(PathError):
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_fmt = 'Not a branch: "%(path)s".'
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def __init__(self, path):
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import bzrlib.urlutils as urlutils
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self.path = urlutils.unescape_for_display(path, 'ascii')
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class NoSubmitBranch(PathError):
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_fmt = 'No submit branch available for branch "%(path)s"'
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def __init__(self, branch):
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import bzrlib.urlutils as urlutils
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self.path = urlutils.unescape_for_display(branch.base, 'ascii')
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class AlreadyBranchError(PathError):
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_fmt = 'Already a branch: "%(path)s".'
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class BranchExistsWithoutWorkingTree(PathError):
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_fmt = 'Directory contains a branch, but no working tree \
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(use bzr checkout if you wish to build a working tree): "%(path)s"'
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class AtomicFileAlreadyClosed(PathError):
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_fmt = ('"%(function)s" called on an AtomicFile after it was closed:'
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def __init__(self, path, function):
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PathError.__init__(self, path=path, extra=None)
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self.function = function
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class InaccessibleParent(PathError):
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_fmt = ('Parent not accessible given base "%(base)s" and'
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' relative path "%(path)s"')
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def __init__(self, path, base):
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PathError.__init__(self, path)
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class NoRepositoryPresent(BzrError):
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_fmt = 'No repository present: "%(path)s"'
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def __init__(self, bzrdir):
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BzrError.__init__(self)
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self.path = bzrdir.transport.clone('..').base
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class FileInWrongBranch(BzrError):
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_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
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def __init__(self, branch, path):
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BzrError.__init__(self)
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self.branch_base = branch.base
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class UnsupportedFormatError(BzrError):
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_fmt = "Unsupported branch format: %(format)s\nPlease run 'bzr upgrade'"
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class UnknownFormatError(BzrError):
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_fmt = "Unknown %(kind)s format: %(format)r"
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def __init__(self, format, kind='branch'):
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class IncompatibleFormat(BzrError):
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_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
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def __init__(self, format, bzrdir_format):
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BzrError.__init__(self)
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self.bzrdir = bzrdir_format
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class IncompatibleRepositories(BzrError):
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_fmt = "%(target)s\n" \
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"is not compatible with\n" \
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def __init__(self, source, target, details=None):
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details = "(no details)"
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BzrError.__init__(self, target=target, source=source, details=details)
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class IncompatibleRevision(BzrError):
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_fmt = "Revision is not compatible with %(repo_format)s"
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def __init__(self, repo_format):
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BzrError.__init__(self)
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self.repo_format = repo_format
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class AlreadyVersionedError(BzrError):
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"""Used when a path is expected not to be versioned, but it is."""
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_fmt = "%(context_info)s%(path)s is already versioned."
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def __init__(self, path, context_info=None):
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"""Construct a new AlreadyVersionedError.
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:param path: This is the path which is versioned,
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to not be versioned.
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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class NotVersionedError(BzrError):
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"""Used when a path is expected to be versioned, but it is not."""
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_fmt = "%(context_info)s%(path)s is not versioned."
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def __init__(self, path, context_info=None):
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"""Construct a new NotVersionedError.
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:param path: This is the path which is not versioned,
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to be versioned.
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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class PathsNotVersionedError(BzrError):
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"""Used when reporting several paths which are not versioned"""
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_fmt = "Path(s) are not versioned: %(paths_as_string)s"
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def __init__(self, paths):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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class PathsDoNotExist(BzrError):
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_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
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# used when reporting that paths are neither versioned nor in the working
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def __init__(self, paths, extra=None):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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self.extra = ': ' + str(extra)
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class BadFileKindError(BzrError):
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_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
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def __init__(self, filename, kind):
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BzrError.__init__(self, filename=filename, kind=kind)
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class BadFilenameEncoding(BzrError):
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_fmt = ('Filename %(filename)r is not valid in your current filesystem'
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' encoding %(fs_encoding)s')
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def __init__(self, filename, fs_encoding):
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BzrError.__init__(self)
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self.filename = filename
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self.fs_encoding = fs_encoding
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class ForbiddenControlFileError(BzrError):
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_fmt = 'Cannot operate on "%(filename)s" because it is a control file'
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class LockError(InternalBzrError):
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_fmt = "Lock error: %(msg)s"
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# All exceptions from the lock/unlock functions should be from
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# this exception class. They will be translated as necessary. The
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# original exception is available as e.original_error
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# New code should prefer to raise specific subclasses
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def __init__(self, message):
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# Python 2.5 uses a slot for StandardError.message,
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# so use a different variable name. We now work around this in
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# BzrError.__str__, but this member name is kept for compatability.
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class LockActive(LockError):
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_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
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internal_error = False
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def __init__(self, lock_description):
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self.lock_description = lock_description
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class CommitNotPossible(LockError):
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_fmt = "A commit was attempted but we do not have a write lock open."
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class AlreadyCommitted(LockError):
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_fmt = "A rollback was requested, but is not able to be accomplished."
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class ReadOnlyError(LockError):
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_fmt = "A write attempt was made in a read only transaction on %(obj)s"
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# TODO: There should also be an error indicating that you need a write
951
# lock and don't have any lock at all... mbp 20070226
953
def __init__(self, obj):
957
class LockFailed(LockError):
959
internal_error = False
961
_fmt = "Cannot lock %(lock)s: %(why)s"
963
def __init__(self, lock, why):
964
LockError.__init__(self, '')
969
class OutSideTransaction(BzrError):
971
_fmt = ("A transaction related operation was attempted after"
972
" the transaction finished.")
975
class ObjectNotLocked(LockError):
977
_fmt = "%(obj)r is not locked"
979
# this can indicate that any particular object is not locked; see also
980
# LockNotHeld which means that a particular *lock* object is not held by
981
# the caller -- perhaps they should be unified.
982
def __init__(self, obj):
986
class ReadOnlyObjectDirtiedError(ReadOnlyError):
988
_fmt = "Cannot change object %(obj)r in read only transaction"
990
def __init__(self, obj):
994
class UnlockableTransport(LockError):
996
internal_error = False
998
_fmt = "Cannot lock: transport is read only: %(transport)s"
1000
def __init__(self, transport):
1001
self.transport = transport
1004
class LockContention(LockError):
1006
_fmt = 'Could not acquire lock "%(lock)s"'
1007
# TODO: show full url for lock, combining the transport and relative
1010
internal_error = False
1012
def __init__(self, lock):
1016
class LockBroken(LockError):
1018
_fmt = ("Lock was broken while still open: %(lock)s"
1019
" - check storage consistency!")
1021
internal_error = False
1023
def __init__(self, lock):
1027
class LockBreakMismatch(LockError):
1029
_fmt = ("Lock was released and re-acquired before being broken:"
1030
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
1032
internal_error = False
1034
def __init__(self, lock, holder, target):
1036
self.holder = holder
1037
self.target = target
1040
class LockNotHeld(LockError):
1042
_fmt = "Lock not held: %(lock)s"
1044
internal_error = False
1046
def __init__(self, lock):
1050
class TokenLockingNotSupported(LockError):
1052
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1054
def __init__(self, obj):
1058
class TokenMismatch(LockBroken):
1060
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1062
internal_error = True
1064
def __init__(self, given_token, lock_token):
1065
self.given_token = given_token
1066
self.lock_token = lock_token
1069
class PointlessCommit(BzrError):
1071
_fmt = "No changes to commit"
1074
class CannotCommitSelectedFileMerge(BzrError):
1076
_fmt = 'Selected-file commit of merges is not supported yet:'\
1077
' files %(files_str)s'
1079
def __init__(self, files):
1080
files_str = ', '.join(files)
1081
BzrError.__init__(self, files=files, files_str=files_str)
1084
class BadCommitMessageEncoding(BzrError):
1086
_fmt = 'The specified commit message contains characters unsupported by '\
1087
'the current encoding.'
1090
class UpgradeReadonly(BzrError):
1092
_fmt = "Upgrade URL cannot work with readonly URLs."
1095
class UpToDateFormat(BzrError):
1097
_fmt = "The branch format %(format)s is already at the most recent format."
1099
def __init__(self, format):
1100
BzrError.__init__(self)
1101
self.format = format
1104
class StrictCommitFailed(Exception):
1106
_fmt = "Commit refused because there are unknowns in the tree."
1109
class NoSuchRevision(InternalBzrError):
1111
_fmt = "%(branch)s has no revision %(revision)s"
1113
def __init__(self, branch, revision):
1114
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1115
BzrError.__init__(self, branch=branch, revision=revision)
1118
class RangeInChangeOption(BzrError):
1120
_fmt = "Option --change does not accept revision ranges"
1123
class NoSuchRevisionSpec(BzrError):
1125
_fmt = "No namespace registered for string: %(spec)r"
1127
def __init__(self, spec):
1128
BzrError.__init__(self, spec=spec)
1131
class NoSuchRevisionInTree(NoSuchRevision):
1132
"""When using Tree.revision_tree, and the revision is not accessible."""
1134
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1136
def __init__(self, tree, revision_id):
1137
BzrError.__init__(self)
1139
self.revision_id = revision_id
1142
class InvalidRevisionSpec(BzrError):
1144
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1145
" %(branch)s%(extra)s")
1147
def __init__(self, spec, branch, extra=None):
1148
BzrError.__init__(self, branch=branch, spec=spec)
1150
self.extra = '\n' + str(extra)
1155
class HistoryMissing(BzrError):
1157
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1160
class AppendRevisionsOnlyViolation(BzrError):
1162
_fmt = ('Operation denied because it would change the main history,'
1163
' which is not permitted by the append_revisions_only setting on'
1164
' branch "%(location)s".')
1166
def __init__(self, location):
1167
import bzrlib.urlutils as urlutils
1168
location = urlutils.unescape_for_display(location, 'ascii')
1169
BzrError.__init__(self, location=location)
1172
class DivergedBranches(BzrError):
1174
_fmt = ("These branches have diverged."
1175
" Use the merge command to reconcile them.")
1177
def __init__(self, branch1, branch2):
1178
self.branch1 = branch1
1179
self.branch2 = branch2
1182
class NotLefthandHistory(InternalBzrError):
1184
_fmt = "Supplied history does not follow left-hand parents"
1186
def __init__(self, history):
1187
BzrError.__init__(self, history=history)
1190
class UnrelatedBranches(BzrError):
1192
_fmt = ("Branches have no common ancestor, and"
1193
" no merge base revision was specified.")
1196
class CannotReverseCherrypick(BzrError):
1198
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1202
class NoCommonAncestor(BzrError):
1204
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1206
def __init__(self, revision_a, revision_b):
1207
self.revision_a = revision_a
1208
self.revision_b = revision_b
1211
class NoCommonRoot(BzrError):
1213
_fmt = ("Revisions are not derived from the same root: "
1214
"%(revision_a)s %(revision_b)s.")
1216
def __init__(self, revision_a, revision_b):
1217
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1220
class NotAncestor(BzrError):
1222
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1224
def __init__(self, rev_id, not_ancestor_id):
1225
BzrError.__init__(self, rev_id=rev_id,
1226
not_ancestor_id=not_ancestor_id)
1229
class InstallFailed(BzrError):
1231
def __init__(self, revisions):
1232
revision_str = ", ".join(str(r) for r in revisions)
1233
msg = "Could not install revisions:\n%s" % revision_str
1234
BzrError.__init__(self, msg)
1235
self.revisions = revisions
1238
class AmbiguousBase(BzrError):
1240
def __init__(self, bases):
1241
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1243
msg = ("The correct base is unclear, because %s are all equally close"
1245
BzrError.__init__(self, msg)
1249
class NoCommits(BranchError):
1251
_fmt = "Branch %(branch)s has no commits."
1254
class UnlistableStore(BzrError):
1256
def __init__(self, store):
1257
BzrError.__init__(self, "Store %s is not listable" % store)
1261
class UnlistableBranch(BzrError):
1263
def __init__(self, br):
1264
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1267
class BoundBranchOutOfDate(BzrError):
1269
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1272
def __init__(self, branch, master):
1273
BzrError.__init__(self)
1274
self.branch = branch
1275
self.master = master
1278
class CommitToDoubleBoundBranch(BzrError):
1280
_fmt = ("Cannot commit to branch %(branch)s."
1281
" It is bound to %(master)s, which is bound to %(remote)s.")
1283
def __init__(self, branch, master, remote):
1284
BzrError.__init__(self)
1285
self.branch = branch
1286
self.master = master
1287
self.remote = remote
1290
class OverwriteBoundBranch(BzrError):
1292
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1294
def __init__(self, branch):
1295
BzrError.__init__(self)
1296
self.branch = branch
1299
class BoundBranchConnectionFailure(BzrError):
1301
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1302
" => %(target)s: %(error)s")
1304
def __init__(self, branch, target, error):
1305
BzrError.__init__(self)
1306
self.branch = branch
1307
self.target = target
1311
class WeaveError(BzrError):
1313
_fmt = "Error in processing weave: %(msg)s"
1315
def __init__(self, msg=None):
1316
BzrError.__init__(self)
1320
class WeaveRevisionAlreadyPresent(WeaveError):
1322
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1324
def __init__(self, revision_id, weave):
1326
WeaveError.__init__(self)
1327
self.revision_id = revision_id
1331
class WeaveRevisionNotPresent(WeaveError):
1333
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1335
def __init__(self, revision_id, weave):
1336
WeaveError.__init__(self)
1337
self.revision_id = revision_id
1341
class WeaveFormatError(WeaveError):
1343
_fmt = "Weave invariant violated: %(what)s"
1345
def __init__(self, what):
1346
WeaveError.__init__(self)
1350
class WeaveParentMismatch(WeaveError):
1352
_fmt = "Parents are mismatched between two revisions. %(message)s"
1355
class WeaveInvalidChecksum(WeaveError):
1357
_fmt = "Text did not match it's checksum: %(message)s"
1360
class WeaveTextDiffers(WeaveError):
1362
_fmt = ("Weaves differ on text content. Revision:"
1363
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1365
def __init__(self, revision_id, weave_a, weave_b):
1366
WeaveError.__init__(self)
1367
self.revision_id = revision_id
1368
self.weave_a = weave_a
1369
self.weave_b = weave_b
1372
class WeaveTextDiffers(WeaveError):
1374
_fmt = ("Weaves differ on text content. Revision:"
1375
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1377
def __init__(self, revision_id, weave_a, weave_b):
1378
WeaveError.__init__(self)
1379
self.revision_id = revision_id
1380
self.weave_a = weave_a
1381
self.weave_b = weave_b
1384
class VersionedFileError(BzrError):
1386
_fmt = "Versioned file error"
1389
class RevisionNotPresent(VersionedFileError):
1391
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1393
def __init__(self, revision_id, file_id):
1394
VersionedFileError.__init__(self)
1395
self.revision_id = revision_id
1396
self.file_id = file_id
1399
class RevisionAlreadyPresent(VersionedFileError):
1401
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1403
def __init__(self, revision_id, file_id):
1404
VersionedFileError.__init__(self)
1405
self.revision_id = revision_id
1406
self.file_id = file_id
1409
class VersionedFileInvalidChecksum(VersionedFileError):
1411
_fmt = "Text did not match its checksum: %(message)s"
1414
class KnitError(InternalBzrError):
1419
class KnitCorrupt(KnitError):
1421
_fmt = "Knit %(filename)s corrupt: %(how)s"
1423
def __init__(self, filename, how):
1424
KnitError.__init__(self)
1425
self.filename = filename
1429
class SHA1KnitCorrupt(KnitCorrupt):
1431
_fmt = ("Knit %(filename)s corrupt: sha-1 of reconstructed text does not "
1432
"match expected sha-1. key %(key)s expected sha %(expected)s actual "
1435
def __init__(self, filename, actual, expected, key, content):
1436
KnitError.__init__(self)
1437
self.filename = filename
1438
self.actual = actual
1439
self.expected = expected
1441
self.content = content
1444
class KnitDataStreamIncompatible(KnitError):
1445
# Not raised anymore, as we can convert data streams. In future we may
1446
# need it again for more exotic cases, so we're keeping it around for now.
1448
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1450
def __init__(self, stream_format, target_format):
1451
self.stream_format = stream_format
1452
self.target_format = target_format
1455
class KnitDataStreamUnknown(KnitError):
1456
# Indicates a data stream we don't know how to handle.
1458
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1460
def __init__(self, stream_format):
1461
self.stream_format = stream_format
1464
class KnitHeaderError(KnitError):
1466
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1468
def __init__(self, badline, filename):
1469
KnitError.__init__(self)
1470
self.badline = badline
1471
self.filename = filename
1473
class KnitIndexUnknownMethod(KnitError):
1474
"""Raised when we don't understand the storage method.
1476
Currently only 'fulltext' and 'line-delta' are supported.
1479
_fmt = ("Knit index %(filename)s does not have a known method"
1480
" in options: %(options)r")
1482
def __init__(self, filename, options):
1483
KnitError.__init__(self)
1484
self.filename = filename
1485
self.options = options
1488
class RetryWithNewPacks(BzrError):
1489
"""Raised when we realize that the packs on disk have changed.
1491
This is meant as more of a signaling exception, to trap between where a
1492
local error occurred and the code that can actually handle the error and
1493
code that can retry appropriately.
1496
internal_error = True
1498
_fmt = ("Pack files have changed, reload and retry. %(orig_error)s")
1500
def __init__(self, reload_occurred, exc_info):
1501
"""create a new RestartWithNewPacks error.
1503
:param reload_occurred: Set to True if we know that the packs have
1504
already been reloaded, and we are failing because of an in-memory
1505
cache miss. If set to True then we will ignore if a reload says
1506
nothing has changed, because we assume it has already reloaded. If
1507
False, then a reload with nothing changed will force an error.
1508
:param exc_info: The original exception traceback, so if there is a
1509
problem we can raise the original error (value from sys.exc_info())
1511
BzrError.__init__(self)
1512
self.reload_occurred = reload_occurred
1513
self.exc_info = exc_info
1514
self.orig_error = exc_info[1]
1515
# TODO: The global error handler should probably treat this by
1516
# raising/printing the original exception with a bit about
1517
# RetryWithNewPacks also not being caught
1520
class NoSuchExportFormat(BzrError):
1522
_fmt = "Export format %(format)r not supported"
1524
def __init__(self, format):
1525
BzrError.__init__(self)
1526
self.format = format
1529
class TransportError(BzrError):
1531
_fmt = "Transport error: %(msg)s %(orig_error)s"
1533
def __init__(self, msg=None, orig_error=None):
1534
if msg is None and orig_error is not None:
1535
msg = str(orig_error)
1536
if orig_error is None:
1541
self.orig_error = orig_error
1542
BzrError.__init__(self)
1545
class TooManyConcurrentRequests(InternalBzrError):
1547
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1548
" Be sure to finish_writing and finish_reading on the"
1549
" currently open request.")
1551
def __init__(self, medium):
1552
self.medium = medium
1555
class SmartProtocolError(TransportError):
1557
_fmt = "Generic bzr smart protocol error: %(details)s"
1559
def __init__(self, details):
1560
self.details = details
1563
class UnexpectedProtocolVersionMarker(TransportError):
1565
_fmt = "Received bad protocol version marker: %(marker)r"
1567
def __init__(self, marker):
1568
self.marker = marker
1571
class UnknownSmartMethod(InternalBzrError):
1573
_fmt = "The server does not recognise the '%(verb)s' request."
1575
def __init__(self, verb):
1579
class SmartMessageHandlerError(InternalBzrError):
1581
_fmt = "The message handler raised an exception: %(exc_value)s."
1583
def __init__(self, exc_info):
1584
self.exc_type, self.exc_value, self.tb = exc_info
1587
# A set of semi-meaningful errors which can be thrown
1588
class TransportNotPossible(TransportError):
1590
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1593
class ConnectionError(TransportError):
1595
_fmt = "Connection error: %(msg)s %(orig_error)s"
1598
class SocketConnectionError(ConnectionError):
1600
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1602
def __init__(self, host, port=None, msg=None, orig_error=None):
1604
msg = 'Failed to connect to'
1605
if orig_error is None:
1608
orig_error = '; ' + str(orig_error)
1609
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1614
self.port = ':%s' % port
1617
class ConnectionReset(TransportError):
1619
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1622
class InvalidRange(TransportError):
1624
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1626
def __init__(self, path, offset, msg=None):
1627
TransportError.__init__(self, msg)
1629
self.offset = offset
1632
class InvalidHttpResponse(TransportError):
1634
_fmt = "Invalid http response for %(path)s: %(msg)s"
1636
def __init__(self, path, msg, orig_error=None):
1638
TransportError.__init__(self, msg, orig_error=orig_error)
1641
class InvalidHttpRange(InvalidHttpResponse):
1643
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1645
def __init__(self, path, range, msg):
1647
InvalidHttpResponse.__init__(self, path, msg)
1650
class InvalidHttpContentType(InvalidHttpResponse):
1652
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1654
def __init__(self, path, ctype, msg):
1656
InvalidHttpResponse.__init__(self, path, msg)
1659
class RedirectRequested(TransportError):
1661
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1663
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1664
self.source = source
1665
self.target = target
1667
self.permanently = ' permanently'
1669
self.permanently = ''
1670
self._qualified_proto = qual_proto
1671
TransportError.__init__(self)
1673
def _requalify_url(self, url):
1674
"""Restore the qualified proto in front of the url"""
1675
# When this exception is raised, source and target are in
1676
# user readable format. But some transports may use a
1677
# different proto (http+urllib:// will present http:// to
1678
# the user. If a qualified proto is specified, the code
1679
# trapping the exception can get the qualified urls to
1680
# properly handle the redirection themself (creating a
1681
# new transport object from the target url for example).
1682
# But checking that the scheme of the original and
1683
# redirected urls are the same can be tricky. (see the
1684
# FIXME in BzrDir.open_from_transport for the unique use
1686
if self._qualified_proto is None:
1689
# The TODO related to NotBranchError mention that doing
1690
# that kind of manipulation on the urls may not be the
1691
# exception object job. On the other hand, this object is
1692
# the interface between the code and the user so
1693
# presenting the urls in different ways is indeed its
1696
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1697
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1700
def get_source_url(self):
1701
return self._requalify_url(self.source)
1703
def get_target_url(self):
1704
return self._requalify_url(self.target)
1707
class TooManyRedirections(TransportError):
1709
_fmt = "Too many redirections"
1712
class ConflictsInTree(BzrError):
1714
_fmt = "Working tree has conflicts."
1717
class ParseConfigError(BzrError):
1719
def __init__(self, errors, filename):
1720
if filename is None:
1722
message = "Error(s) parsing config file %s:\n%s" % \
1723
(filename, ('\n'.join(e.msg for e in errors)))
1724
BzrError.__init__(self, message)
1727
class NoEmailInUsername(BzrError):
1729
_fmt = "%(username)r does not seem to contain a reasonable email address"
1731
def __init__(self, username):
1732
BzrError.__init__(self)
1733
self.username = username
1736
class SigningFailed(BzrError):
1738
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1740
def __init__(self, command_line):
1741
BzrError.__init__(self, command_line=command_line)
1744
class WorkingTreeNotRevision(BzrError):
1746
_fmt = ("The working tree for %(basedir)s has changed since"
1747
" the last commit, but weave merge requires that it be"
1750
def __init__(self, tree):
1751
BzrError.__init__(self, basedir=tree.basedir)
1754
class CantReprocessAndShowBase(BzrError):
1756
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1757
"the relationship of conflicting lines to the base")
1760
class GraphCycleError(BzrError):
1762
_fmt = "Cycle in graph %(graph)r"
1764
def __init__(self, graph):
1765
BzrError.__init__(self)
1769
class WritingCompleted(InternalBzrError):
1771
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1772
"called upon it - accept bytes may not be called anymore.")
1774
def __init__(self, request):
1775
self.request = request
1778
class WritingNotComplete(InternalBzrError):
1780
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1781
"called upon it - until the write phase is complete no "
1782
"data may be read.")
1784
def __init__(self, request):
1785
self.request = request
1788
class NotConflicted(BzrError):
1790
_fmt = "File %(filename)s is not conflicted."
1792
def __init__(self, filename):
1793
BzrError.__init__(self)
1794
self.filename = filename
1797
class MediumNotConnected(InternalBzrError):
1799
_fmt = """The medium '%(medium)s' is not connected."""
1801
def __init__(self, medium):
1802
self.medium = medium
1805
class MustUseDecorated(Exception):
1807
_fmt = "A decorating function has requested its original command be used."
1810
class NoBundleFound(BzrError):
1812
_fmt = 'No bundle was found in "%(filename)s".'
1814
def __init__(self, filename):
1815
BzrError.__init__(self)
1816
self.filename = filename
1819
class BundleNotSupported(BzrError):
1821
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1823
def __init__(self, version, msg):
1824
BzrError.__init__(self)
1825
self.version = version
1829
class MissingText(BzrError):
1831
_fmt = ("Branch %(base)s is missing revision"
1832
" %(text_revision)s of %(file_id)s")
1834
def __init__(self, branch, text_revision, file_id):
1835
BzrError.__init__(self)
1836
self.branch = branch
1837
self.base = branch.base
1838
self.text_revision = text_revision
1839
self.file_id = file_id
1842
class DuplicateFileId(BzrError):
1844
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1846
def __init__(self, file_id, entry):
1847
BzrError.__init__(self)
1848
self.file_id = file_id
1852
class DuplicateKey(BzrError):
1854
_fmt = "Key %(key)s is already present in map"
1857
class DuplicateHelpPrefix(BzrError):
1859
_fmt = "The prefix %(prefix)s is in the help search path twice."
1861
def __init__(self, prefix):
1862
self.prefix = prefix
1865
class MalformedTransform(BzrError):
1867
_fmt = "Tree transform is malformed %(conflicts)r"
1870
class NoFinalPath(BzrError):
1872
_fmt = ("No final name for trans_id %(trans_id)r\n"
1873
"file-id: %(file_id)r\n"
1874
"root trans-id: %(root_trans_id)r\n")
1876
def __init__(self, trans_id, transform):
1877
self.trans_id = trans_id
1878
self.file_id = transform.final_file_id(trans_id)
1879
self.root_trans_id = transform.root
1882
class BzrBadParameter(InternalBzrError):
1884
_fmt = "Bad parameter: %(param)r"
1886
# This exception should never be thrown, but it is a base class for all
1887
# parameter-to-function errors.
1889
def __init__(self, param):
1890
BzrError.__init__(self)
1894
class BzrBadParameterNotUnicode(BzrBadParameter):
1896
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1899
class ReusingTransform(BzrError):
1901
_fmt = "Attempt to reuse a transform that has already been applied."
1904
class CantMoveRoot(BzrError):
1906
_fmt = "Moving the root directory is not supported at this time"
1909
class BzrMoveFailedError(BzrError):
1911
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1913
def __init__(self, from_path='', to_path='', extra=None):
1914
from bzrlib.osutils import splitpath
1915
BzrError.__init__(self)
1917
self.extra = ': ' + str(extra)
1921
has_from = len(from_path) > 0
1922
has_to = len(to_path) > 0
1924
self.from_path = splitpath(from_path)[-1]
1929
self.to_path = splitpath(to_path)[-1]
1934
if has_from and has_to:
1935
self.operator = " =>"
1937
self.from_path = "from " + from_path
1939
self.operator = "to"
1941
self.operator = "file"
1944
class BzrRenameFailedError(BzrMoveFailedError):
1946
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1948
def __init__(self, from_path, to_path, extra=None):
1949
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1951
class BzrRemoveChangedFilesError(BzrError):
1952
"""Used when user is trying to remove changed files."""
1954
_fmt = ("Can't safely remove modified or unknown files:\n"
1955
"%(changes_as_text)s"
1956
"Use --keep to not delete them, or --force to delete them regardless.")
1958
def __init__(self, tree_delta):
1959
BzrError.__init__(self)
1960
self.changes_as_text = tree_delta.get_changes_as_text()
1961
#self.paths_as_string = '\n'.join(changed_files)
1962
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1965
class BzrBadParameterNotString(BzrBadParameter):
1967
_fmt = "Parameter %(param)s is not a string or unicode string."
1970
class BzrBadParameterMissing(BzrBadParameter):
1972
_fmt = "Parameter $(param)s is required but not present."
1975
class BzrBadParameterUnicode(BzrBadParameter):
1977
_fmt = ("Parameter %(param)s is unicode but"
1978
" only byte-strings are permitted.")
1981
class BzrBadParameterContainsNewline(BzrBadParameter):
1983
_fmt = "Parameter %(param)s contains a newline."
1986
class DependencyNotPresent(BzrError):
1988
_fmt = 'Unable to import library "%(library)s": %(error)s'
1990
def __init__(self, library, error):
1991
BzrError.__init__(self, library=library, error=error)
1994
class ParamikoNotPresent(DependencyNotPresent):
1996
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1998
def __init__(self, error):
1999
DependencyNotPresent.__init__(self, 'paramiko', error)
2002
class PointlessMerge(BzrError):
2004
_fmt = "Nothing to merge."
2007
class UninitializableFormat(BzrError):
2009
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
2011
def __init__(self, format):
2012
BzrError.__init__(self)
2013
self.format = format
2016
class BadConversionTarget(BzrError):
2018
_fmt = "Cannot convert to format %(format)s. %(problem)s"
2020
def __init__(self, problem, format):
2021
BzrError.__init__(self)
2022
self.problem = problem
2023
self.format = format
2026
class NoDiffFound(BzrError):
2028
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
2030
def __init__(self, path):
2031
BzrError.__init__(self, path)
2034
class ExecutableMissing(BzrError):
2036
_fmt = "%(exe_name)s could not be found on this machine"
2038
def __init__(self, exe_name):
2039
BzrError.__init__(self, exe_name=exe_name)
2042
class NoDiff(BzrError):
2044
_fmt = "Diff is not installed on this machine: %(msg)s"
2046
def __init__(self, msg):
2047
BzrError.__init__(self, msg=msg)
2050
class NoDiff3(BzrError):
2052
_fmt = "Diff3 is not installed on this machine."
2055
class ExistingContent(BzrError):
2056
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
2058
_fmt = "The content being inserted is already present."
2061
class ExistingLimbo(BzrError):
2063
_fmt = """This tree contains left-over files from a failed operation.
2064
Please examine %(limbo_dir)s to see if it contains any files you wish to
2065
keep, and delete it when you are done."""
2067
def __init__(self, limbo_dir):
2068
BzrError.__init__(self)
2069
self.limbo_dir = limbo_dir
2072
class ExistingPendingDeletion(BzrError):
2074
_fmt = """This tree contains left-over files from a failed operation.
2075
Please examine %(pending_deletion)s to see if it contains any files you
2076
wish to keep, and delete it when you are done."""
2078
def __init__(self, pending_deletion):
2079
BzrError.__init__(self, pending_deletion=pending_deletion)
2082
class ImmortalLimbo(BzrError):
2084
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
2085
Please examine %(limbo_dir)s to see if it contains any files you wish to
2086
keep, and delete it when you are done."""
2088
def __init__(self, limbo_dir):
2089
BzrError.__init__(self)
2090
self.limbo_dir = limbo_dir
2093
class ImmortalPendingDeletion(BzrError):
2095
_fmt = ("Unable to delete transform temporary directory "
2096
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2097
"contains any files you wish to keep, and delete it when you are done.")
2099
def __init__(self, pending_deletion):
2100
BzrError.__init__(self, pending_deletion=pending_deletion)
2103
class OutOfDateTree(BzrError):
2105
_fmt = "Working tree is out of date, please run 'bzr update'."
2107
def __init__(self, tree):
2108
BzrError.__init__(self)
2112
class PublicBranchOutOfDate(BzrError):
2114
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2117
def __init__(self, public_location, revstring):
2118
import bzrlib.urlutils as urlutils
2119
public_location = urlutils.unescape_for_display(public_location,
2121
BzrError.__init__(self, public_location=public_location,
2122
revstring=revstring)
2125
class MergeModifiedFormatError(BzrError):
2127
_fmt = "Error in merge modified format"
2130
class ConflictFormatError(BzrError):
2132
_fmt = "Format error in conflict listings"
2135
class CorruptDirstate(BzrError):
2137
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2138
"Error: %(description)s")
2140
def __init__(self, dirstate_path, description):
2141
BzrError.__init__(self)
2142
self.dirstate_path = dirstate_path
2143
self.description = description
2146
class CorruptRepository(BzrError):
2148
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2149
"Please run bzr reconcile on this repository.")
2151
def __init__(self, repo):
2152
BzrError.__init__(self)
2153
self.repo_path = repo.bzrdir.root_transport.base
2156
class InconsistentDelta(BzrError):
2157
"""Used when we get a delta that is not valid."""
2159
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2160
" %(file_id)r\nreason: %(reason)s")
2162
def __init__(self, path, file_id, reason):
2163
BzrError.__init__(self)
2165
self.file_id = file_id
2166
self.reason = reason
2169
class UpgradeRequired(BzrError):
2171
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2173
def __init__(self, path):
2174
BzrError.__init__(self)
2178
class RepositoryUpgradeRequired(UpgradeRequired):
2180
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2183
class LocalRequiresBoundBranch(BzrError):
2185
_fmt = "Cannot perform local-only commits on unbound branches."
2188
class MissingProgressBarFinish(BzrError):
2190
_fmt = "A nested progress bar was not 'finished' correctly."
2193
class InvalidProgressBarType(BzrError):
2195
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2196
" is not a supported type Select one of: %(valid_types)s")
2198
def __init__(self, bar_type, valid_types):
2199
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2202
class UnsupportedOperation(BzrError):
2204
_fmt = ("The method %(mname)s is not supported on"
2205
" objects of type %(tname)s.")
2207
def __init__(self, method, method_self):
2208
self.method = method
2209
self.mname = method.__name__
2210
self.tname = type(method_self).__name__
2213
class CannotSetRevisionId(UnsupportedOperation):
2214
"""Raised when a commit is attempting to set a revision id but cant."""
2217
class NonAsciiRevisionId(UnsupportedOperation):
2218
"""Raised when a commit is attempting to set a non-ascii revision id
2223
class BinaryFile(BzrError):
2225
_fmt = "File is binary but should be text."
2228
class IllegalPath(BzrError):
2230
_fmt = "The path %(path)s is not permitted on this platform"
2232
def __init__(self, path):
2233
BzrError.__init__(self)
2237
class TestamentMismatch(BzrError):
2239
_fmt = """Testament did not match expected value.
2240
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2243
def __init__(self, revision_id, expected, measured):
2244
self.revision_id = revision_id
2245
self.expected = expected
2246
self.measured = measured
2249
class NotABundle(BzrError):
2251
_fmt = "Not a bzr revision-bundle: %(text)r"
2253
def __init__(self, text):
2254
BzrError.__init__(self)
2258
class BadBundle(BzrError):
2260
_fmt = "Bad bzr revision-bundle: %(text)r"
2262
def __init__(self, text):
2263
BzrError.__init__(self)
2267
class MalformedHeader(BadBundle):
2269
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2272
class MalformedPatches(BadBundle):
2274
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2277
class MalformedFooter(BadBundle):
2279
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2282
class UnsupportedEOLMarker(BadBundle):
2284
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2287
# XXX: BadBundle's constructor assumes there's explanatory text,
2288
# but for this there is not
2289
BzrError.__init__(self)
2292
class IncompatibleBundleFormat(BzrError):
2294
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2296
def __init__(self, bundle_format, other):
2297
BzrError.__init__(self)
2298
self.bundle_format = bundle_format
2302
class BadInventoryFormat(BzrError):
2304
_fmt = "Root class for inventory serialization errors"
2307
class UnexpectedInventoryFormat(BadInventoryFormat):
2309
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2311
def __init__(self, msg):
2312
BadInventoryFormat.__init__(self, msg=msg)
2315
class RootNotRich(BzrError):
2317
_fmt = """This operation requires rich root data storage"""
2320
class NoSmartMedium(InternalBzrError):
2322
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2324
def __init__(self, transport):
2325
self.transport = transport
2328
class NoSmartServer(NotBranchError):
2330
_fmt = "No smart server available at %(url)s"
2332
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2333
def __init__(self, url):
2337
class UnknownSSH(BzrError):
2339
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2341
def __init__(self, vendor):
2342
BzrError.__init__(self)
2343
self.vendor = vendor
2346
class SSHVendorNotFound(BzrError):
2348
_fmt = ("Don't know how to handle SSH connections."
2349
" Please set BZR_SSH environment variable.")
2352
class GhostRevisionsHaveNoRevno(BzrError):
2353
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2355
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2356
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2358
def __init__(self, revision_id, ghost_revision_id):
2359
self.revision_id = revision_id
2360
self.ghost_revision_id = ghost_revision_id
2363
class GhostRevisionUnusableHere(BzrError):
2365
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2367
def __init__(self, revision_id):
2368
BzrError.__init__(self)
2369
self.revision_id = revision_id
2372
class IllegalUseOfScopeReplacer(InternalBzrError):
2374
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2375
" %(msg)s%(extra)s")
2377
def __init__(self, name, msg, extra=None):
2378
BzrError.__init__(self)
2382
self.extra = ': ' + str(extra)
2387
class InvalidImportLine(InternalBzrError):
2389
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2391
def __init__(self, text, msg):
2392
BzrError.__init__(self)
2397
class ImportNameCollision(InternalBzrError):
2399
_fmt = ("Tried to import an object to the same name as"
2400
" an existing object. %(name)s")
2402
def __init__(self, name):
2403
BzrError.__init__(self)
2407
class NotAMergeDirective(BzrError):
2408
"""File starting with %(firstline)r is not a merge directive"""
2409
def __init__(self, firstline):
2410
BzrError.__init__(self, firstline=firstline)
2413
class NoMergeSource(BzrError):
2414
"""Raise if no merge source was specified for a merge directive"""
2416
_fmt = "A merge directive must provide either a bundle or a public"\
2420
class IllegalMergeDirectivePayload(BzrError):
2421
"""A merge directive contained something other than a patch or bundle"""
2423
_fmt = "Bad merge directive payload %(start)r"
2425
def __init__(self, start):
2430
class PatchVerificationFailed(BzrError):
2431
"""A patch from a merge directive could not be verified"""
2433
_fmt = "Preview patch does not match requested changes."
2436
class PatchMissing(BzrError):
2437
"""Raise a patch type was specified but no patch supplied"""
2439
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2441
def __init__(self, patch_type):
2442
BzrError.__init__(self)
2443
self.patch_type = patch_type
2446
class TargetNotBranch(BzrError):
2447
"""A merge directive's target branch is required, but isn't a branch"""
2449
_fmt = ("Your branch does not have all of the revisions required in "
2450
"order to merge this merge directive and the target "
2451
"location specified in the merge directive is not a branch: "
2454
def __init__(self, location):
2455
BzrError.__init__(self)
2456
self.location = location
2459
class UnsupportedInventoryKind(BzrError):
2461
_fmt = """Unsupported entry kind %(kind)s"""
2463
def __init__(self, kind):
2467
class BadSubsumeSource(BzrError):
2469
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2471
def __init__(self, tree, other_tree, reason):
2473
self.other_tree = other_tree
2474
self.reason = reason
2477
class SubsumeTargetNeedsUpgrade(BzrError):
2479
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2481
def __init__(self, other_tree):
2482
self.other_tree = other_tree
2485
class BadReferenceTarget(InternalBzrError):
2487
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2490
def __init__(self, tree, other_tree, reason):
2492
self.other_tree = other_tree
2493
self.reason = reason
2496
class NoSuchTag(BzrError):
2498
_fmt = "No such tag: %(tag_name)s"
2500
def __init__(self, tag_name):
2501
self.tag_name = tag_name
2504
class TagsNotSupported(BzrError):
2506
_fmt = ("Tags not supported by %(branch)s;"
2507
" you may be able to use bzr upgrade.")
2509
def __init__(self, branch):
2510
self.branch = branch
2513
class TagAlreadyExists(BzrError):
2515
_fmt = "Tag %(tag_name)s already exists."
2517
def __init__(self, tag_name):
2518
self.tag_name = tag_name
2521
class MalformedBugIdentifier(BzrError):
2523
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2525
def __init__(self, bug_id, reason):
2526
self.bug_id = bug_id
2527
self.reason = reason
2530
class InvalidBugTrackerURL(BzrError):
2532
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2533
"contain {id}: %(url)s")
2535
def __init__(self, abbreviation, url):
2536
self.abbreviation = abbreviation
2540
class UnknownBugTrackerAbbreviation(BzrError):
2542
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2545
def __init__(self, abbreviation, branch):
2546
self.abbreviation = abbreviation
2547
self.branch = branch
2550
class UnexpectedSmartServerResponse(BzrError):
2552
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2554
def __init__(self, response_tuple):
2555
self.response_tuple = response_tuple
2558
class ErrorFromSmartServer(BzrError):
2559
"""An error was received from a smart server.
2561
:seealso: UnknownErrorFromSmartServer
2564
_fmt = "Error received from smart server: %(error_tuple)r"
2566
internal_error = True
2568
def __init__(self, error_tuple):
2569
self.error_tuple = error_tuple
2571
self.error_verb = error_tuple[0]
2573
self.error_verb = None
2574
self.error_args = error_tuple[1:]
2577
class UnknownErrorFromSmartServer(BzrError):
2578
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2581
This is distinct from ErrorFromSmartServer so that it is possible to
2582
distinguish between the following two cases:
2583
- ErrorFromSmartServer was uncaught. This is logic error in the client
2584
and so should provoke a traceback to the user.
2585
- ErrorFromSmartServer was caught but its error_tuple could not be
2586
translated. This is probably because the server sent us garbage, and
2587
should not provoke a traceback.
2590
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2592
internal_error = False
2594
def __init__(self, error_from_smart_server):
2597
:param error_from_smart_server: An ErrorFromSmartServer instance.
2599
self.error_from_smart_server = error_from_smart_server
2600
self.error_tuple = error_from_smart_server.error_tuple
2603
class ContainerError(BzrError):
2604
"""Base class of container errors."""
2607
class UnknownContainerFormatError(ContainerError):
2609
_fmt = "Unrecognised container format: %(container_format)r"
2611
def __init__(self, container_format):
2612
self.container_format = container_format
2615
class UnexpectedEndOfContainerError(ContainerError):
2617
_fmt = "Unexpected end of container stream"
2620
class UnknownRecordTypeError(ContainerError):
2622
_fmt = "Unknown record type: %(record_type)r"
2624
def __init__(self, record_type):
2625
self.record_type = record_type
2628
class InvalidRecordError(ContainerError):
2630
_fmt = "Invalid record: %(reason)s"
2632
def __init__(self, reason):
2633
self.reason = reason
2636
class ContainerHasExcessDataError(ContainerError):
2638
_fmt = "Container has data after end marker: %(excess)r"
2640
def __init__(self, excess):
2641
self.excess = excess
2644
class DuplicateRecordNameError(ContainerError):
2646
_fmt = "Container has multiple records with the same name: %(name)s"
2648
def __init__(self, name):
2652
class NoDestinationAddress(InternalBzrError):
2654
_fmt = "Message does not have a destination address."
2657
class RepositoryDataStreamError(BzrError):
2659
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2661
def __init__(self, reason):
2662
self.reason = reason
2665
class SMTPError(BzrError):
2667
_fmt = "SMTP error: %(error)s"
2669
def __init__(self, error):
2673
class NoMessageSupplied(BzrError):
2675
_fmt = "No message supplied."
2678
class NoMailAddressSpecified(BzrError):
2680
_fmt = "No mail-to address specified."
2683
class UnknownMailClient(BzrError):
2685
_fmt = "Unknown mail client: %(mail_client)s"
2687
def __init__(self, mail_client):
2688
BzrError.__init__(self, mail_client=mail_client)
2691
class MailClientNotFound(BzrError):
2693
_fmt = "Unable to find mail client with the following names:"\
2694
" %(mail_command_list_string)s"
2696
def __init__(self, mail_command_list):
2697
mail_command_list_string = ', '.join(mail_command_list)
2698
BzrError.__init__(self, mail_command_list=mail_command_list,
2699
mail_command_list_string=mail_command_list_string)
2701
class SMTPConnectionRefused(SMTPError):
2703
_fmt = "SMTP connection to %(host)s refused"
2705
def __init__(self, error, host):
2710
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2712
_fmt = "Please specify smtp_server. No server at default %(host)s."
2715
class BzrDirError(BzrError):
2717
def __init__(self, bzrdir):
2718
import bzrlib.urlutils as urlutils
2719
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2721
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2724
class UnsyncedBranches(BzrDirError):
2726
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2727
" bzr help sync-for-reconfigure.")
2729
def __init__(self, bzrdir, target_branch):
2730
BzrDirError.__init__(self, bzrdir)
2731
import bzrlib.urlutils as urlutils
2732
self.target_url = urlutils.unescape_for_display(target_branch.base,
2736
class AlreadyBranch(BzrDirError):
2738
_fmt = "'%(display_url)s' is already a branch."
2741
class AlreadyTree(BzrDirError):
2743
_fmt = "'%(display_url)s' is already a tree."
2746
class AlreadyCheckout(BzrDirError):
2748
_fmt = "'%(display_url)s' is already a checkout."
2751
class AlreadyLightweightCheckout(BzrDirError):
2753
_fmt = "'%(display_url)s' is already a lightweight checkout."
2756
class AlreadyUsingShared(BzrDirError):
2758
_fmt = "'%(display_url)s' is already using a shared repository."
2761
class AlreadyStandalone(BzrDirError):
2763
_fmt = "'%(display_url)s' is already standalone."
2766
class ReconfigurationNotSupported(BzrDirError):
2768
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2771
class NoBindLocation(BzrDirError):
2773
_fmt = "No location could be found to bind to at %(display_url)s."
2776
class UncommittedChanges(BzrError):
2778
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2780
def __init__(self, tree):
2781
import bzrlib.urlutils as urlutils
2782
display_url = urlutils.unescape_for_display(
2783
tree.bzrdir.root_transport.base, 'ascii')
2784
BzrError.__init__(self, tree=tree, display_url=display_url)
2787
class MissingTemplateVariable(BzrError):
2789
_fmt = 'Variable {%(name)s} is not available.'
2791
def __init__(self, name):
2795
class NoTemplate(BzrError):
2797
_fmt = 'No template specified.'
2800
class UnableCreateSymlink(BzrError):
2802
_fmt = 'Unable to create symlink %(path_str)son this platform'
2804
def __init__(self, path=None):
2808
path_str = repr(str(path))
2809
except UnicodeEncodeError:
2810
path_str = repr(path)
2812
self.path_str = path_str
2815
class UnsupportedTimezoneFormat(BzrError):
2817
_fmt = ('Unsupported timezone format "%(timezone)s", '
2818
'options are "utc", "original", "local".')
2820
def __init__(self, timezone):
2821
self.timezone = timezone
2824
class CommandAvailableInPlugin(StandardError):
2826
internal_error = False
2828
def __init__(self, cmd_name, plugin_metadata, provider):
2830
self.plugin_metadata = plugin_metadata
2831
self.cmd_name = cmd_name
2832
self.provider = provider
2836
_fmt = ('"%s" is not a standard bzr command. \n'
2837
'However, the following official plugin provides this command: %s\n'
2838
'You can install it by going to: %s'
2839
% (self.cmd_name, self.plugin_metadata['name'],
2840
self.plugin_metadata['url']))
2845
class NoPluginAvailable(BzrError):
2849
class NotATerminal(BzrError):
2851
_fmt = 'Unable to ask for a password without real terminal.'
2854
class UnableEncodePath(BzrError):
2856
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2857
'user encoding %(user_encoding)s')
2859
def __init__(self, path, kind):
2860
from bzrlib.osutils import get_user_encoding
2863
self.user_encoding = osutils.get_user_encoding()
2866
class NoSuchAlias(BzrError):
2868
_fmt = ('The alias "%(alias_name)s" does not exist.')
2870
def __init__(self, alias_name):
2871
BzrError.__init__(self, alias_name=alias_name)
2874
class DirectoryLookupFailure(BzrError):
2875
"""Base type for lookup errors."""
2880
class InvalidLocationAlias(DirectoryLookupFailure):
2882
_fmt = '"%(alias_name)s" is not a valid location alias.'
2884
def __init__(self, alias_name):
2885
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2888
class UnsetLocationAlias(DirectoryLookupFailure):
2890
_fmt = 'No %(alias_name)s location assigned.'
2892
def __init__(self, alias_name):
2893
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2896
class CannotBindAddress(BzrError):
2898
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2900
def __init__(self, host, port, orig_error):
2901
BzrError.__init__(self, host=host, port=port,
2902
orig_error=orig_error[1])
2905
class UnknownRules(BzrError):
2907
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2909
def __init__(self, unknowns):
2910
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2913
class HookFailed(BzrError):
2914
"""Raised when a pre_change_branch_tip hook function fails anything other
2915
than TipChangeRejected.
2918
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2919
"%(traceback_text)s%(exc_value)s")
2921
def __init__(self, hook_stage, hook_name, exc_info):
2923
self.hook_stage = hook_stage
2924
self.hook_name = hook_name
2925
self.exc_info = exc_info
2926
self.exc_type = exc_info[0]
2927
self.exc_value = exc_info[1]
2928
self.exc_tb = exc_info[2]
2929
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2932
class TipChangeRejected(BzrError):
2933
"""A pre_change_branch_tip hook function may raise this to cleanly and
2934
explicitly abort a change to a branch tip.
2937
_fmt = u"Tip change rejected: %(msg)s"
2939
def __init__(self, msg):
2943
class ShelfCorrupt(BzrError):
2945
_fmt = "Shelf corrupt."
2948
class NoSuchShelfId(BzrError):
2950
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
2952
def __init__(self, shelf_id):
2953
BzrError.__init__(self, shelf_id=shelf_id)
2956
class UserAbort(BzrError):
2958
_fmt = 'The user aborted the operation.'
added
removed
bzrlib/errors.py
