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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
952
# lock and don't have any lock at all... mbp 20070226
954
def __init__(self, obj):
958
class LockFailed(LockError):
960
internal_error = False
962
_fmt = "Cannot lock %(lock)s: %(why)s"
964
def __init__(self, lock, why):
965
LockError.__init__(self, '')
970
class OutSideTransaction(BzrError):
972
_fmt = ("A transaction related operation was attempted after"
973
" the transaction finished.")
976
class ObjectNotLocked(LockError):
978
_fmt = "%(obj)r is not locked"
980
# this can indicate that any particular object is not locked; see also
981
# LockNotHeld which means that a particular *lock* object is not held by
982
# the caller -- perhaps they should be unified.
983
def __init__(self, obj):
987
class ReadOnlyObjectDirtiedError(ReadOnlyError):
989
_fmt = "Cannot change object %(obj)r in read only transaction"
991
def __init__(self, obj):
995
class UnlockableTransport(LockError):
997
internal_error = False
999
_fmt = "Cannot lock: transport is read only: %(transport)s"
1001
def __init__(self, transport):
1002
self.transport = transport
1005
class LockContention(LockError):
1007
_fmt = 'Could not acquire lock "%(lock)s"'
1008
# TODO: show full url for lock, combining the transport and relative
1011
internal_error = False
1013
def __init__(self, lock):
1017
class LockBroken(LockError):
1019
_fmt = ("Lock was broken while still open: %(lock)s"
1020
" - check storage consistency!")
1022
internal_error = False
1024
def __init__(self, lock):
1028
class LockBreakMismatch(LockError):
1030
_fmt = ("Lock was released and re-acquired before being broken:"
1031
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
1033
internal_error = False
1035
def __init__(self, lock, holder, target):
1037
self.holder = holder
1038
self.target = target
1041
class LockNotHeld(LockError):
1043
_fmt = "Lock not held: %(lock)s"
1045
internal_error = False
1047
def __init__(self, lock):
1051
class TokenLockingNotSupported(LockError):
1053
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1055
def __init__(self, obj):
1059
class TokenMismatch(LockBroken):
1061
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1063
internal_error = True
1065
def __init__(self, given_token, lock_token):
1066
self.given_token = given_token
1067
self.lock_token = lock_token
1070
class PointlessCommit(BzrError):
1072
_fmt = "No changes to commit"
1075
class CannotCommitSelectedFileMerge(BzrError):
1077
_fmt = 'Selected-file commit of merges is not supported yet:'\
1078
' files %(files_str)s'
1080
def __init__(self, files):
1081
files_str = ', '.join(files)
1082
BzrError.__init__(self, files=files, files_str=files_str)
1085
class BadCommitMessageEncoding(BzrError):
1087
_fmt = 'The specified commit message contains characters unsupported by '\
1088
'the current encoding.'
1091
class UpgradeReadonly(BzrError):
1093
_fmt = "Upgrade URL cannot work with readonly URLs."
1096
class UpToDateFormat(BzrError):
1098
_fmt = "The branch format %(format)s is already at the most recent format."
1100
def __init__(self, format):
1101
BzrError.__init__(self)
1102
self.format = format
1105
class StrictCommitFailed(Exception):
1107
_fmt = "Commit refused because there are unknowns in the tree."
1110
class NoSuchRevision(InternalBzrError):
1112
_fmt = "%(branch)s has no revision %(revision)s"
1114
def __init__(self, branch, revision):
1115
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1116
BzrError.__init__(self, branch=branch, revision=revision)
1119
class RangeInChangeOption(BzrError):
1121
_fmt = "Option --change does not accept revision ranges"
1124
class NoSuchRevisionSpec(BzrError):
1126
_fmt = "No namespace registered for string: %(spec)r"
1128
def __init__(self, spec):
1129
BzrError.__init__(self, spec=spec)
1132
class NoSuchRevisionInTree(NoSuchRevision):
1133
"""When using Tree.revision_tree, and the revision is not accessible."""
1135
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1137
def __init__(self, tree, revision_id):
1138
BzrError.__init__(self)
1140
self.revision_id = revision_id
1143
class InvalidRevisionSpec(BzrError):
1145
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1146
" %(branch)s%(extra)s")
1148
def __init__(self, spec, branch, extra=None):
1149
BzrError.__init__(self, branch=branch, spec=spec)
1151
self.extra = '\n' + str(extra)
1156
class HistoryMissing(BzrError):
1158
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1161
class AppendRevisionsOnlyViolation(BzrError):
1163
_fmt = ('Operation denied because it would change the main history,'
1164
' which is not permitted by the append_revisions_only setting on'
1165
' branch "%(location)s".')
1167
def __init__(self, location):
1168
import bzrlib.urlutils as urlutils
1169
location = urlutils.unescape_for_display(location, 'ascii')
1170
BzrError.__init__(self, location=location)
1173
class DivergedBranches(BzrError):
1175
_fmt = ("These branches have diverged."
1176
" Use the merge command to reconcile them.")
1178
def __init__(self, branch1, branch2):
1179
self.branch1 = branch1
1180
self.branch2 = branch2
1183
class NotLefthandHistory(InternalBzrError):
1185
_fmt = "Supplied history does not follow left-hand parents"
1187
def __init__(self, history):
1188
BzrError.__init__(self, history=history)
1191
class UnrelatedBranches(BzrError):
1193
_fmt = ("Branches have no common ancestor, and"
1194
" no merge base revision was specified.")
1197
class CannotReverseCherrypick(BzrError):
1199
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1203
class NoCommonAncestor(BzrError):
1205
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1207
def __init__(self, revision_a, revision_b):
1208
self.revision_a = revision_a
1209
self.revision_b = revision_b
1212
class NoCommonRoot(BzrError):
1214
_fmt = ("Revisions are not derived from the same root: "
1215
"%(revision_a)s %(revision_b)s.")
1217
def __init__(self, revision_a, revision_b):
1218
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1221
class NotAncestor(BzrError):
1223
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1225
def __init__(self, rev_id, not_ancestor_id):
1226
BzrError.__init__(self, rev_id=rev_id,
1227
not_ancestor_id=not_ancestor_id)
1230
class InstallFailed(BzrError):
1232
def __init__(self, revisions):
1233
revision_str = ", ".join(str(r) for r in revisions)
1234
msg = "Could not install revisions:\n%s" % revision_str
1235
BzrError.__init__(self, msg)
1236
self.revisions = revisions
1239
class AmbiguousBase(BzrError):
1241
def __init__(self, bases):
1242
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1244
msg = ("The correct base is unclear, because %s are all equally close"
1246
BzrError.__init__(self, msg)
1250
class NoCommits(BranchError):
1252
_fmt = "Branch %(branch)s has no commits."
1255
class UnlistableStore(BzrError):
1257
def __init__(self, store):
1258
BzrError.__init__(self, "Store %s is not listable" % store)
1262
class UnlistableBranch(BzrError):
1264
def __init__(self, br):
1265
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1268
class BoundBranchOutOfDate(BzrError):
1270
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1273
def __init__(self, branch, master):
1274
BzrError.__init__(self)
1275
self.branch = branch
1276
self.master = master
1279
class CommitToDoubleBoundBranch(BzrError):
1281
_fmt = ("Cannot commit to branch %(branch)s."
1282
" It is bound to %(master)s, which is bound to %(remote)s.")
1284
def __init__(self, branch, master, remote):
1285
BzrError.__init__(self)
1286
self.branch = branch
1287
self.master = master
1288
self.remote = remote
1291
class OverwriteBoundBranch(BzrError):
1293
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1295
def __init__(self, branch):
1296
BzrError.__init__(self)
1297
self.branch = branch
1300
class BoundBranchConnectionFailure(BzrError):
1302
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1303
" => %(target)s: %(error)s")
1305
def __init__(self, branch, target, error):
1306
BzrError.__init__(self)
1307
self.branch = branch
1308
self.target = target
1312
class WeaveError(BzrError):
1314
_fmt = "Error in processing weave: %(msg)s"
1316
def __init__(self, msg=None):
1317
BzrError.__init__(self)
1321
class WeaveRevisionAlreadyPresent(WeaveError):
1323
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1325
def __init__(self, revision_id, weave):
1327
WeaveError.__init__(self)
1328
self.revision_id = revision_id
1332
class WeaveRevisionNotPresent(WeaveError):
1334
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1336
def __init__(self, revision_id, weave):
1337
WeaveError.__init__(self)
1338
self.revision_id = revision_id
1342
class WeaveFormatError(WeaveError):
1344
_fmt = "Weave invariant violated: %(what)s"
1346
def __init__(self, what):
1347
WeaveError.__init__(self)
1351
class WeaveParentMismatch(WeaveError):
1353
_fmt = "Parents are mismatched between two revisions. %(message)s"
1356
class WeaveInvalidChecksum(WeaveError):
1358
_fmt = "Text did not match it's checksum: %(message)s"
1361
class WeaveTextDiffers(WeaveError):
1363
_fmt = ("Weaves differ on text content. Revision:"
1364
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1366
def __init__(self, revision_id, weave_a, weave_b):
1367
WeaveError.__init__(self)
1368
self.revision_id = revision_id
1369
self.weave_a = weave_a
1370
self.weave_b = weave_b
1373
class WeaveTextDiffers(WeaveError):
1375
_fmt = ("Weaves differ on text content. Revision:"
1376
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1378
def __init__(self, revision_id, weave_a, weave_b):
1379
WeaveError.__init__(self)
1380
self.revision_id = revision_id
1381
self.weave_a = weave_a
1382
self.weave_b = weave_b
1385
class VersionedFileError(BzrError):
1387
_fmt = "Versioned file error"
1390
class RevisionNotPresent(VersionedFileError):
1392
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1394
def __init__(self, revision_id, file_id):
1395
VersionedFileError.__init__(self)
1396
self.revision_id = revision_id
1397
self.file_id = file_id
1400
class RevisionAlreadyPresent(VersionedFileError):
1402
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1404
def __init__(self, revision_id, file_id):
1405
VersionedFileError.__init__(self)
1406
self.revision_id = revision_id
1407
self.file_id = file_id
1410
class VersionedFileInvalidChecksum(VersionedFileError):
1412
_fmt = "Text did not match its checksum: %(message)s"
1415
class KnitError(InternalBzrError):
1420
class KnitCorrupt(KnitError):
1422
_fmt = "Knit %(filename)s corrupt: %(how)s"
1424
def __init__(self, filename, how):
1425
KnitError.__init__(self)
1426
self.filename = filename
1430
class SHA1KnitCorrupt(KnitCorrupt):
1432
_fmt = ("Knit %(filename)s corrupt: sha-1 of reconstructed text does not "
1433
"match expected sha-1. key %(key)s expected sha %(expected)s actual "
1436
def __init__(self, filename, actual, expected, key, content):
1437
KnitError.__init__(self)
1438
self.filename = filename
1439
self.actual = actual
1440
self.expected = expected
1442
self.content = content
1445
class KnitDataStreamIncompatible(KnitError):
1446
# Not raised anymore, as we can convert data streams. In future we may
1447
# need it again for more exotic cases, so we're keeping it around for now.
1449
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1451
def __init__(self, stream_format, target_format):
1452
self.stream_format = stream_format
1453
self.target_format = target_format
1456
class KnitDataStreamUnknown(KnitError):
1457
# Indicates a data stream we don't know how to handle.
1459
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1461
def __init__(self, stream_format):
1462
self.stream_format = stream_format
1465
class KnitHeaderError(KnitError):
1467
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1469
def __init__(self, badline, filename):
1470
KnitError.__init__(self)
1471
self.badline = badline
1472
self.filename = filename
1474
class KnitIndexUnknownMethod(KnitError):
1475
"""Raised when we don't understand the storage method.
1477
Currently only 'fulltext' and 'line-delta' are supported.
1480
_fmt = ("Knit index %(filename)s does not have a known method"
1481
" in options: %(options)r")
1483
def __init__(self, filename, options):
1484
KnitError.__init__(self)
1485
self.filename = filename
1486
self.options = options
1489
class RetryWithNewPacks(BzrError):
1490
"""Raised when we realize that the packs on disk have changed.
1492
This is meant as more of a signaling exception, to trap between where a
1493
local error occurred and the code that can actually handle the error and
1494
code that can retry appropriately.
1497
internal_error = True
1499
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1502
def __init__(self, context, reload_occurred, exc_info):
1503
"""create a new RetryWithNewPacks error.
1505
:param reload_occurred: Set to True if we know that the packs have
1506
already been reloaded, and we are failing because of an in-memory
1507
cache miss. If set to True then we will ignore if a reload says
1508
nothing has changed, because we assume it has already reloaded. If
1509
False, then a reload with nothing changed will force an error.
1510
:param exc_info: The original exception traceback, so if there is a
1511
problem we can raise the original error (value from sys.exc_info())
1513
BzrError.__init__(self)
1514
self.reload_occurred = reload_occurred
1515
self.exc_info = exc_info
1516
self.orig_error = exc_info[1]
1517
# TODO: The global error handler should probably treat this by
1518
# raising/printing the original exception with a bit about
1519
# RetryWithNewPacks also not being caught
1522
class RetryAutopack(RetryWithNewPacks):
1523
"""Raised when we are autopacking and we find a missing file.
1525
Meant as a signaling exception, to tell the autopack code it should try
1529
internal_error = True
1531
_fmt = ("Pack files have changed, reload and try autopack again."
1532
" context: %(context)s %(orig_error)s")
1535
class NoSuchExportFormat(BzrError):
1537
_fmt = "Export format %(format)r not supported"
1539
def __init__(self, format):
1540
BzrError.__init__(self)
1541
self.format = format
1544
class TransportError(BzrError):
1546
_fmt = "Transport error: %(msg)s %(orig_error)s"
1548
def __init__(self, msg=None, orig_error=None):
1549
if msg is None and orig_error is not None:
1550
msg = str(orig_error)
1551
if orig_error is None:
1556
self.orig_error = orig_error
1557
BzrError.__init__(self)
1560
class TooManyConcurrentRequests(InternalBzrError):
1562
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1563
" Be sure to finish_writing and finish_reading on the"
1564
" currently open request.")
1566
def __init__(self, medium):
1567
self.medium = medium
1570
class SmartProtocolError(TransportError):
1572
_fmt = "Generic bzr smart protocol error: %(details)s"
1574
def __init__(self, details):
1575
self.details = details
1578
class UnexpectedProtocolVersionMarker(TransportError):
1580
_fmt = "Received bad protocol version marker: %(marker)r"
1582
def __init__(self, marker):
1583
self.marker = marker
1586
class UnknownSmartMethod(InternalBzrError):
1588
_fmt = "The server does not recognise the '%(verb)s' request."
1590
def __init__(self, verb):
1594
class SmartMessageHandlerError(InternalBzrError):
1596
_fmt = ("The message handler raised an exception:\n"
1597
"%(traceback_text)s")
1599
def __init__(self, exc_info):
1601
self.exc_type, self.exc_value, self.exc_tb = exc_info
1602
self.exc_info = exc_info
1603
traceback_strings = traceback.format_exception(
1604
self.exc_type, self.exc_value, self.exc_tb)
1605
self.traceback_text = ''.join(traceback_strings)
1608
# A set of semi-meaningful errors which can be thrown
1609
class TransportNotPossible(TransportError):
1611
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1614
class ConnectionError(TransportError):
1616
_fmt = "Connection error: %(msg)s %(orig_error)s"
1619
class SocketConnectionError(ConnectionError):
1621
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1623
def __init__(self, host, port=None, msg=None, orig_error=None):
1625
msg = 'Failed to connect to'
1626
if orig_error is None:
1629
orig_error = '; ' + str(orig_error)
1630
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1635
self.port = ':%s' % port
1638
class ConnectionReset(TransportError):
1640
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1643
class InvalidRange(TransportError):
1645
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1647
def __init__(self, path, offset, msg=None):
1648
TransportError.__init__(self, msg)
1650
self.offset = offset
1653
class InvalidHttpResponse(TransportError):
1655
_fmt = "Invalid http response for %(path)s: %(msg)s"
1657
def __init__(self, path, msg, orig_error=None):
1659
TransportError.__init__(self, msg, orig_error=orig_error)
1662
class InvalidHttpRange(InvalidHttpResponse):
1664
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1666
def __init__(self, path, range, msg):
1668
InvalidHttpResponse.__init__(self, path, msg)
1671
class InvalidHttpContentType(InvalidHttpResponse):
1673
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1675
def __init__(self, path, ctype, msg):
1677
InvalidHttpResponse.__init__(self, path, msg)
1680
class RedirectRequested(TransportError):
1682
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1684
def __init__(self, source, target, is_permanent=False):
1685
self.source = source
1686
self.target = target
1688
self.permanently = ' permanently'
1690
self.permanently = ''
1691
TransportError.__init__(self)
1694
class TooManyRedirections(TransportError):
1696
_fmt = "Too many redirections"
1699
class ConflictsInTree(BzrError):
1701
_fmt = "Working tree has conflicts."
1704
class ParseConfigError(BzrError):
1706
def __init__(self, errors, filename):
1707
if filename is None:
1709
message = "Error(s) parsing config file %s:\n%s" % \
1710
(filename, ('\n'.join(e.msg for e in errors)))
1711
BzrError.__init__(self, message)
1714
class NoEmailInUsername(BzrError):
1716
_fmt = "%(username)r does not seem to contain a reasonable email address"
1718
def __init__(self, username):
1719
BzrError.__init__(self)
1720
self.username = username
1723
class SigningFailed(BzrError):
1725
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1727
def __init__(self, command_line):
1728
BzrError.__init__(self, command_line=command_line)
1731
class WorkingTreeNotRevision(BzrError):
1733
_fmt = ("The working tree for %(basedir)s has changed since"
1734
" the last commit, but weave merge requires that it be"
1737
def __init__(self, tree):
1738
BzrError.__init__(self, basedir=tree.basedir)
1741
class CantReprocessAndShowBase(BzrError):
1743
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1744
"the relationship of conflicting lines to the base")
1747
class GraphCycleError(BzrError):
1749
_fmt = "Cycle in graph %(graph)r"
1751
def __init__(self, graph):
1752
BzrError.__init__(self)
1756
class WritingCompleted(InternalBzrError):
1758
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1759
"called upon it - accept bytes may not be called anymore.")
1761
def __init__(self, request):
1762
self.request = request
1765
class WritingNotComplete(InternalBzrError):
1767
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1768
"called upon it - until the write phase is complete no "
1769
"data may be read.")
1771
def __init__(self, request):
1772
self.request = request
1775
class NotConflicted(BzrError):
1777
_fmt = "File %(filename)s is not conflicted."
1779
def __init__(self, filename):
1780
BzrError.__init__(self)
1781
self.filename = filename
1784
class MediumNotConnected(InternalBzrError):
1786
_fmt = """The medium '%(medium)s' is not connected."""
1788
def __init__(self, medium):
1789
self.medium = medium
1792
class MustUseDecorated(Exception):
1794
_fmt = "A decorating function has requested its original command be used."
1797
class NoBundleFound(BzrError):
1799
_fmt = 'No bundle was found in "%(filename)s".'
1801
def __init__(self, filename):
1802
BzrError.__init__(self)
1803
self.filename = filename
1806
class BundleNotSupported(BzrError):
1808
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1810
def __init__(self, version, msg):
1811
BzrError.__init__(self)
1812
self.version = version
1816
class MissingText(BzrError):
1818
_fmt = ("Branch %(base)s is missing revision"
1819
" %(text_revision)s of %(file_id)s")
1821
def __init__(self, branch, text_revision, file_id):
1822
BzrError.__init__(self)
1823
self.branch = branch
1824
self.base = branch.base
1825
self.text_revision = text_revision
1826
self.file_id = file_id
1829
class DuplicateFileId(BzrError):
1831
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1833
def __init__(self, file_id, entry):
1834
BzrError.__init__(self)
1835
self.file_id = file_id
1839
class DuplicateKey(BzrError):
1841
_fmt = "Key %(key)s is already present in map"
1844
class DuplicateHelpPrefix(BzrError):
1846
_fmt = "The prefix %(prefix)s is in the help search path twice."
1848
def __init__(self, prefix):
1849
self.prefix = prefix
1852
class MalformedTransform(BzrError):
1854
_fmt = "Tree transform is malformed %(conflicts)r"
1857
class NoFinalPath(BzrError):
1859
_fmt = ("No final name for trans_id %(trans_id)r\n"
1860
"file-id: %(file_id)r\n"
1861
"root trans-id: %(root_trans_id)r\n")
1863
def __init__(self, trans_id, transform):
1864
self.trans_id = trans_id
1865
self.file_id = transform.final_file_id(trans_id)
1866
self.root_trans_id = transform.root
1869
class BzrBadParameter(InternalBzrError):
1871
_fmt = "Bad parameter: %(param)r"
1873
# This exception should never be thrown, but it is a base class for all
1874
# parameter-to-function errors.
1876
def __init__(self, param):
1877
BzrError.__init__(self)
1881
class BzrBadParameterNotUnicode(BzrBadParameter):
1883
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1886
class ReusingTransform(BzrError):
1888
_fmt = "Attempt to reuse a transform that has already been applied."
1891
class CantMoveRoot(BzrError):
1893
_fmt = "Moving the root directory is not supported at this time"
1896
class BzrMoveFailedError(BzrError):
1898
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1900
def __init__(self, from_path='', to_path='', extra=None):
1901
from bzrlib.osutils import splitpath
1902
BzrError.__init__(self)
1904
self.extra = ': ' + str(extra)
1908
has_from = len(from_path) > 0
1909
has_to = len(to_path) > 0
1911
self.from_path = splitpath(from_path)[-1]
1916
self.to_path = splitpath(to_path)[-1]
1921
if has_from and has_to:
1922
self.operator = " =>"
1924
self.from_path = "from " + from_path
1926
self.operator = "to"
1928
self.operator = "file"
1931
class BzrRenameFailedError(BzrMoveFailedError):
1933
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1935
def __init__(self, from_path, to_path, extra=None):
1936
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1938
class BzrRemoveChangedFilesError(BzrError):
1939
"""Used when user is trying to remove changed files."""
1941
_fmt = ("Can't safely remove modified or unknown files:\n"
1942
"%(changes_as_text)s"
1943
"Use --keep to not delete them, or --force to delete them regardless.")
1945
def __init__(self, tree_delta):
1946
BzrError.__init__(self)
1947
self.changes_as_text = tree_delta.get_changes_as_text()
1948
#self.paths_as_string = '\n'.join(changed_files)
1949
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1952
class BzrBadParameterNotString(BzrBadParameter):
1954
_fmt = "Parameter %(param)s is not a string or unicode string."
1957
class BzrBadParameterMissing(BzrBadParameter):
1959
_fmt = "Parameter $(param)s is required but not present."
1962
class BzrBadParameterUnicode(BzrBadParameter):
1964
_fmt = ("Parameter %(param)s is unicode but"
1965
" only byte-strings are permitted.")
1968
class BzrBadParameterContainsNewline(BzrBadParameter):
1970
_fmt = "Parameter %(param)s contains a newline."
1973
class DependencyNotPresent(BzrError):
1975
_fmt = 'Unable to import library "%(library)s": %(error)s'
1977
def __init__(self, library, error):
1978
BzrError.__init__(self, library=library, error=error)
1981
class ParamikoNotPresent(DependencyNotPresent):
1983
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1985
def __init__(self, error):
1986
DependencyNotPresent.__init__(self, 'paramiko', error)
1989
class PointlessMerge(BzrError):
1991
_fmt = "Nothing to merge."
1994
class UninitializableFormat(BzrError):
1996
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1998
def __init__(self, format):
1999
BzrError.__init__(self)
2000
self.format = format
2003
class BadConversionTarget(BzrError):
2005
_fmt = "Cannot convert to format %(format)s. %(problem)s"
2007
def __init__(self, problem, format):
2008
BzrError.__init__(self)
2009
self.problem = problem
2010
self.format = format
2013
class NoDiffFound(BzrError):
2015
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
2017
def __init__(self, path):
2018
BzrError.__init__(self, path)
2021
class ExecutableMissing(BzrError):
2023
_fmt = "%(exe_name)s could not be found on this machine"
2025
def __init__(self, exe_name):
2026
BzrError.__init__(self, exe_name=exe_name)
2029
class NoDiff(BzrError):
2031
_fmt = "Diff is not installed on this machine: %(msg)s"
2033
def __init__(self, msg):
2034
BzrError.__init__(self, msg=msg)
2037
class NoDiff3(BzrError):
2039
_fmt = "Diff3 is not installed on this machine."
2042
class ExistingContent(BzrError):
2043
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
2045
_fmt = "The content being inserted is already present."
2048
class ExistingLimbo(BzrError):
2050
_fmt = """This tree contains left-over files from a failed operation.
2051
Please examine %(limbo_dir)s to see if it contains any files you wish to
2052
keep, and delete it when you are done."""
2054
def __init__(self, limbo_dir):
2055
BzrError.__init__(self)
2056
self.limbo_dir = limbo_dir
2059
class ExistingPendingDeletion(BzrError):
2061
_fmt = """This tree contains left-over files from a failed operation.
2062
Please examine %(pending_deletion)s to see if it contains any files you
2063
wish to keep, and delete it when you are done."""
2065
def __init__(self, pending_deletion):
2066
BzrError.__init__(self, pending_deletion=pending_deletion)
2069
class ImmortalLimbo(BzrError):
2071
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
2072
Please examine %(limbo_dir)s to see if it contains any files you wish to
2073
keep, and delete it when you are done."""
2075
def __init__(self, limbo_dir):
2076
BzrError.__init__(self)
2077
self.limbo_dir = limbo_dir
2080
class ImmortalPendingDeletion(BzrError):
2082
_fmt = ("Unable to delete transform temporary directory "
2083
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2084
"contains any files you wish to keep, and delete it when you are done.")
2086
def __init__(self, pending_deletion):
2087
BzrError.__init__(self, pending_deletion=pending_deletion)
2090
class OutOfDateTree(BzrError):
2092
_fmt = "Working tree is out of date, please run 'bzr update'."
2094
def __init__(self, tree):
2095
BzrError.__init__(self)
2099
class PublicBranchOutOfDate(BzrError):
2101
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2104
def __init__(self, public_location, revstring):
2105
import bzrlib.urlutils as urlutils
2106
public_location = urlutils.unescape_for_display(public_location,
2108
BzrError.__init__(self, public_location=public_location,
2109
revstring=revstring)
2112
class MergeModifiedFormatError(BzrError):
2114
_fmt = "Error in merge modified format"
2117
class ConflictFormatError(BzrError):
2119
_fmt = "Format error in conflict listings"
2122
class CorruptDirstate(BzrError):
2124
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2125
"Error: %(description)s")
2127
def __init__(self, dirstate_path, description):
2128
BzrError.__init__(self)
2129
self.dirstate_path = dirstate_path
2130
self.description = description
2133
class CorruptRepository(BzrError):
2135
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2136
"Please run bzr reconcile on this repository.")
2138
def __init__(self, repo):
2139
BzrError.__init__(self)
2140
self.repo_path = repo.bzrdir.root_transport.base
2143
class InconsistentDelta(BzrError):
2144
"""Used when we get a delta that is not valid."""
2146
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2147
" %(file_id)r\nreason: %(reason)s")
2149
def __init__(self, path, file_id, reason):
2150
BzrError.__init__(self)
2152
self.file_id = file_id
2153
self.reason = reason
2156
class UpgradeRequired(BzrError):
2158
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2160
def __init__(self, path):
2161
BzrError.__init__(self)
2165
class RepositoryUpgradeRequired(UpgradeRequired):
2167
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2170
class LocalRequiresBoundBranch(BzrError):
2172
_fmt = "Cannot perform local-only commits on unbound branches."
2175
class MissingProgressBarFinish(BzrError):
2177
_fmt = "A nested progress bar was not 'finished' correctly."
2180
class InvalidProgressBarType(BzrError):
2182
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2183
" is not a supported type Select one of: %(valid_types)s")
2185
def __init__(self, bar_type, valid_types):
2186
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2189
class UnsupportedOperation(BzrError):
2191
_fmt = ("The method %(mname)s is not supported on"
2192
" objects of type %(tname)s.")
2194
def __init__(self, method, method_self):
2195
self.method = method
2196
self.mname = method.__name__
2197
self.tname = type(method_self).__name__
2200
class CannotSetRevisionId(UnsupportedOperation):
2201
"""Raised when a commit is attempting to set a revision id but cant."""
2204
class NonAsciiRevisionId(UnsupportedOperation):
2205
"""Raised when a commit is attempting to set a non-ascii revision id
2210
class BinaryFile(BzrError):
2212
_fmt = "File is binary but should be text."
2215
class IllegalPath(BzrError):
2217
_fmt = "The path %(path)s is not permitted on this platform"
2219
def __init__(self, path):
2220
BzrError.__init__(self)
2224
class TestamentMismatch(BzrError):
2226
_fmt = """Testament did not match expected value.
2227
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2230
def __init__(self, revision_id, expected, measured):
2231
self.revision_id = revision_id
2232
self.expected = expected
2233
self.measured = measured
2236
class NotABundle(BzrError):
2238
_fmt = "Not a bzr revision-bundle: %(text)r"
2240
def __init__(self, text):
2241
BzrError.__init__(self)
2245
class BadBundle(BzrError):
2247
_fmt = "Bad bzr revision-bundle: %(text)r"
2249
def __init__(self, text):
2250
BzrError.__init__(self)
2254
class MalformedHeader(BadBundle):
2256
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2259
class MalformedPatches(BadBundle):
2261
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2264
class MalformedFooter(BadBundle):
2266
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2269
class UnsupportedEOLMarker(BadBundle):
2271
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2274
# XXX: BadBundle's constructor assumes there's explanatory text,
2275
# but for this there is not
2276
BzrError.__init__(self)
2279
class IncompatibleBundleFormat(BzrError):
2281
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2283
def __init__(self, bundle_format, other):
2284
BzrError.__init__(self)
2285
self.bundle_format = bundle_format
2289
class BadInventoryFormat(BzrError):
2291
_fmt = "Root class for inventory serialization errors"
2294
class UnexpectedInventoryFormat(BadInventoryFormat):
2296
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2298
def __init__(self, msg):
2299
BadInventoryFormat.__init__(self, msg=msg)
2302
class RootNotRich(BzrError):
2304
_fmt = """This operation requires rich root data storage"""
2307
class NoSmartMedium(InternalBzrError):
2309
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2311
def __init__(self, transport):
2312
self.transport = transport
2315
class NoSmartServer(NotBranchError):
2317
_fmt = "No smart server available at %(url)s"
2319
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2320
def __init__(self, url):
2324
class UnknownSSH(BzrError):
2326
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2328
def __init__(self, vendor):
2329
BzrError.__init__(self)
2330
self.vendor = vendor
2333
class SSHVendorNotFound(BzrError):
2335
_fmt = ("Don't know how to handle SSH connections."
2336
" Please set BZR_SSH environment variable.")
2339
class GhostRevisionsHaveNoRevno(BzrError):
2340
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2342
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2343
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2345
def __init__(self, revision_id, ghost_revision_id):
2346
self.revision_id = revision_id
2347
self.ghost_revision_id = ghost_revision_id
2350
class GhostRevisionUnusableHere(BzrError):
2352
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2354
def __init__(self, revision_id):
2355
BzrError.__init__(self)
2356
self.revision_id = revision_id
2359
class IllegalUseOfScopeReplacer(InternalBzrError):
2361
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2362
" %(msg)s%(extra)s")
2364
def __init__(self, name, msg, extra=None):
2365
BzrError.__init__(self)
2369
self.extra = ': ' + str(extra)
2374
class InvalidImportLine(InternalBzrError):
2376
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2378
def __init__(self, text, msg):
2379
BzrError.__init__(self)
2384
class ImportNameCollision(InternalBzrError):
2386
_fmt = ("Tried to import an object to the same name as"
2387
" an existing object. %(name)s")
2389
def __init__(self, name):
2390
BzrError.__init__(self)
2394
class NotAMergeDirective(BzrError):
2395
"""File starting with %(firstline)r is not a merge directive"""
2396
def __init__(self, firstline):
2397
BzrError.__init__(self, firstline=firstline)
2400
class NoMergeSource(BzrError):
2401
"""Raise if no merge source was specified for a merge directive"""
2403
_fmt = "A merge directive must provide either a bundle or a public"\
2407
class IllegalMergeDirectivePayload(BzrError):
2408
"""A merge directive contained something other than a patch or bundle"""
2410
_fmt = "Bad merge directive payload %(start)r"
2412
def __init__(self, start):
2417
class PatchVerificationFailed(BzrError):
2418
"""A patch from a merge directive could not be verified"""
2420
_fmt = "Preview patch does not match requested changes."
2423
class PatchMissing(BzrError):
2424
"""Raise a patch type was specified but no patch supplied"""
2426
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2428
def __init__(self, patch_type):
2429
BzrError.__init__(self)
2430
self.patch_type = patch_type
2433
class TargetNotBranch(BzrError):
2434
"""A merge directive's target branch is required, but isn't a branch"""
2436
_fmt = ("Your branch does not have all of the revisions required in "
2437
"order to merge this merge directive and the target "
2438
"location specified in the merge directive is not a branch: "
2441
def __init__(self, location):
2442
BzrError.__init__(self)
2443
self.location = location
2446
class UnsupportedInventoryKind(BzrError):
2448
_fmt = """Unsupported entry kind %(kind)s"""
2450
def __init__(self, kind):
2454
class BadSubsumeSource(BzrError):
2456
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2458
def __init__(self, tree, other_tree, reason):
2460
self.other_tree = other_tree
2461
self.reason = reason
2464
class SubsumeTargetNeedsUpgrade(BzrError):
2466
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2468
def __init__(self, other_tree):
2469
self.other_tree = other_tree
2472
class BadReferenceTarget(InternalBzrError):
2474
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2477
def __init__(self, tree, other_tree, reason):
2479
self.other_tree = other_tree
2480
self.reason = reason
2483
class NoSuchTag(BzrError):
2485
_fmt = "No such tag: %(tag_name)s"
2487
def __init__(self, tag_name):
2488
self.tag_name = tag_name
2491
class TagsNotSupported(BzrError):
2493
_fmt = ("Tags not supported by %(branch)s;"
2494
" you may be able to use bzr upgrade.")
2496
def __init__(self, branch):
2497
self.branch = branch
2500
class TagAlreadyExists(BzrError):
2502
_fmt = "Tag %(tag_name)s already exists."
2504
def __init__(self, tag_name):
2505
self.tag_name = tag_name
2508
class MalformedBugIdentifier(BzrError):
2510
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2512
def __init__(self, bug_id, reason):
2513
self.bug_id = bug_id
2514
self.reason = reason
2517
class InvalidBugTrackerURL(BzrError):
2519
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2520
"contain {id}: %(url)s")
2522
def __init__(self, abbreviation, url):
2523
self.abbreviation = abbreviation
2527
class UnknownBugTrackerAbbreviation(BzrError):
2529
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2532
def __init__(self, abbreviation, branch):
2533
self.abbreviation = abbreviation
2534
self.branch = branch
2537
class UnexpectedSmartServerResponse(BzrError):
2539
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2541
def __init__(self, response_tuple):
2542
self.response_tuple = response_tuple
2545
class ErrorFromSmartServer(BzrError):
2546
"""An error was received from a smart server.
2548
:seealso: UnknownErrorFromSmartServer
2551
_fmt = "Error received from smart server: %(error_tuple)r"
2553
internal_error = True
2555
def __init__(self, error_tuple):
2556
self.error_tuple = error_tuple
2558
self.error_verb = error_tuple[0]
2560
self.error_verb = None
2561
self.error_args = error_tuple[1:]
2564
class UnknownErrorFromSmartServer(BzrError):
2565
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2568
This is distinct from ErrorFromSmartServer so that it is possible to
2569
distinguish between the following two cases:
2570
- ErrorFromSmartServer was uncaught. This is logic error in the client
2571
and so should provoke a traceback to the user.
2572
- ErrorFromSmartServer was caught but its error_tuple could not be
2573
translated. This is probably because the server sent us garbage, and
2574
should not provoke a traceback.
2577
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2579
internal_error = False
2581
def __init__(self, error_from_smart_server):
2584
:param error_from_smart_server: An ErrorFromSmartServer instance.
2586
self.error_from_smart_server = error_from_smart_server
2587
self.error_tuple = error_from_smart_server.error_tuple
2590
class ContainerError(BzrError):
2591
"""Base class of container errors."""
2594
class UnknownContainerFormatError(ContainerError):
2596
_fmt = "Unrecognised container format: %(container_format)r"
2598
def __init__(self, container_format):
2599
self.container_format = container_format
2602
class UnexpectedEndOfContainerError(ContainerError):
2604
_fmt = "Unexpected end of container stream"
2607
class UnknownRecordTypeError(ContainerError):
2609
_fmt = "Unknown record type: %(record_type)r"
2611
def __init__(self, record_type):
2612
self.record_type = record_type
2615
class InvalidRecordError(ContainerError):
2617
_fmt = "Invalid record: %(reason)s"
2619
def __init__(self, reason):
2620
self.reason = reason
2623
class ContainerHasExcessDataError(ContainerError):
2625
_fmt = "Container has data after end marker: %(excess)r"
2627
def __init__(self, excess):
2628
self.excess = excess
2631
class DuplicateRecordNameError(ContainerError):
2633
_fmt = "Container has multiple records with the same name: %(name)s"
2635
def __init__(self, name):
2639
class NoDestinationAddress(InternalBzrError):
2641
_fmt = "Message does not have a destination address."
2644
class RepositoryDataStreamError(BzrError):
2646
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2648
def __init__(self, reason):
2649
self.reason = reason
2652
class SMTPError(BzrError):
2654
_fmt = "SMTP error: %(error)s"
2656
def __init__(self, error):
2660
class NoMessageSupplied(BzrError):
2662
_fmt = "No message supplied."
2665
class NoMailAddressSpecified(BzrError):
2667
_fmt = "No mail-to address specified."
2670
class UnknownMailClient(BzrError):
2672
_fmt = "Unknown mail client: %(mail_client)s"
2674
def __init__(self, mail_client):
2675
BzrError.__init__(self, mail_client=mail_client)
2678
class MailClientNotFound(BzrError):
2680
_fmt = "Unable to find mail client with the following names:"\
2681
" %(mail_command_list_string)s"
2683
def __init__(self, mail_command_list):
2684
mail_command_list_string = ', '.join(mail_command_list)
2685
BzrError.__init__(self, mail_command_list=mail_command_list,
2686
mail_command_list_string=mail_command_list_string)
2688
class SMTPConnectionRefused(SMTPError):
2690
_fmt = "SMTP connection to %(host)s refused"
2692
def __init__(self, error, host):
2697
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2699
_fmt = "Please specify smtp_server. No server at default %(host)s."
2702
class BzrDirError(BzrError):
2704
def __init__(self, bzrdir):
2705
import bzrlib.urlutils as urlutils
2706
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2708
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2711
class UnsyncedBranches(BzrDirError):
2713
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2714
" bzr help sync-for-reconfigure.")
2716
def __init__(self, bzrdir, target_branch):
2717
BzrDirError.__init__(self, bzrdir)
2718
import bzrlib.urlutils as urlutils
2719
self.target_url = urlutils.unescape_for_display(target_branch.base,
2723
class AlreadyBranch(BzrDirError):
2725
_fmt = "'%(display_url)s' is already a branch."
2728
class AlreadyTree(BzrDirError):
2730
_fmt = "'%(display_url)s' is already a tree."
2733
class AlreadyCheckout(BzrDirError):
2735
_fmt = "'%(display_url)s' is already a checkout."
2738
class AlreadyLightweightCheckout(BzrDirError):
2740
_fmt = "'%(display_url)s' is already a lightweight checkout."
2743
class AlreadyUsingShared(BzrDirError):
2745
_fmt = "'%(display_url)s' is already using a shared repository."
2748
class AlreadyStandalone(BzrDirError):
2750
_fmt = "'%(display_url)s' is already standalone."
2753
class ReconfigurationNotSupported(BzrDirError):
2755
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2758
class NoBindLocation(BzrDirError):
2760
_fmt = "No location could be found to bind to at %(display_url)s."
2763
class UncommittedChanges(BzrError):
2765
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2767
def __init__(self, tree):
2768
import bzrlib.urlutils as urlutils
2769
display_url = urlutils.unescape_for_display(
2770
tree.bzrdir.root_transport.base, 'ascii')
2771
BzrError.__init__(self, tree=tree, display_url=display_url)
2774
class MissingTemplateVariable(BzrError):
2776
_fmt = 'Variable {%(name)s} is not available.'
2778
def __init__(self, name):
2782
class NoTemplate(BzrError):
2784
_fmt = 'No template specified.'
2787
class UnableCreateSymlink(BzrError):
2789
_fmt = 'Unable to create symlink %(path_str)son this platform'
2791
def __init__(self, path=None):
2795
path_str = repr(str(path))
2796
except UnicodeEncodeError:
2797
path_str = repr(path)
2799
self.path_str = path_str
2802
class UnsupportedTimezoneFormat(BzrError):
2804
_fmt = ('Unsupported timezone format "%(timezone)s", '
2805
'options are "utc", "original", "local".')
2807
def __init__(self, timezone):
2808
self.timezone = timezone
2811
class CommandAvailableInPlugin(StandardError):
2813
internal_error = False
2815
def __init__(self, cmd_name, plugin_metadata, provider):
2817
self.plugin_metadata = plugin_metadata
2818
self.cmd_name = cmd_name
2819
self.provider = provider
2823
_fmt = ('"%s" is not a standard bzr command. \n'
2824
'However, the following official plugin provides this command: %s\n'
2825
'You can install it by going to: %s'
2826
% (self.cmd_name, self.plugin_metadata['name'],
2827
self.plugin_metadata['url']))
2832
class NoPluginAvailable(BzrError):
2836
class NotATerminal(BzrError):
2838
_fmt = 'Unable to ask for a password without real terminal.'
2841
class UnableEncodePath(BzrError):
2843
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2844
'user encoding %(user_encoding)s')
2846
def __init__(self, path, kind):
2847
from bzrlib.osutils import get_user_encoding
2850
self.user_encoding = osutils.get_user_encoding()
2853
class NoSuchAlias(BzrError):
2855
_fmt = ('The alias "%(alias_name)s" does not exist.')
2857
def __init__(self, alias_name):
2858
BzrError.__init__(self, alias_name=alias_name)
2861
class DirectoryLookupFailure(BzrError):
2862
"""Base type for lookup errors."""
2867
class InvalidLocationAlias(DirectoryLookupFailure):
2869
_fmt = '"%(alias_name)s" is not a valid location alias.'
2871
def __init__(self, alias_name):
2872
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2875
class UnsetLocationAlias(DirectoryLookupFailure):
2877
_fmt = 'No %(alias_name)s location assigned.'
2879
def __init__(self, alias_name):
2880
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2883
class CannotBindAddress(BzrError):
2885
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2887
def __init__(self, host, port, orig_error):
2888
BzrError.__init__(self, host=host, port=port,
2889
orig_error=orig_error[1])
2892
class UnknownRules(BzrError):
2894
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2896
def __init__(self, unknowns):
2897
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2900
class HookFailed(BzrError):
2901
"""Raised when a pre_change_branch_tip hook function fails anything other
2902
than TipChangeRejected.
2905
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2906
"%(traceback_text)s%(exc_value)s")
2908
def __init__(self, hook_stage, hook_name, exc_info):
2910
self.hook_stage = hook_stage
2911
self.hook_name = hook_name
2912
self.exc_info = exc_info
2913
self.exc_type = exc_info[0]
2914
self.exc_value = exc_info[1]
2915
self.exc_tb = exc_info[2]
2916
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2919
class TipChangeRejected(BzrError):
2920
"""A pre_change_branch_tip hook function may raise this to cleanly and
2921
explicitly abort a change to a branch tip.
2924
_fmt = u"Tip change rejected: %(msg)s"
2926
def __init__(self, msg):
2930
class ShelfCorrupt(BzrError):
2932
_fmt = "Shelf corrupt."
2935
class NoSuchShelfId(BzrError):
2937
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
2939
def __init__(self, shelf_id):
2940
BzrError.__init__(self, shelf_id=shelf_id)
2943
class UserAbort(BzrError):
2945
_fmt = 'The user aborted the operation.'