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# -*- coding: UTF-8 -*-
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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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__copyright__ = "Copyright (C) 2005 Canonical Ltd."
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__author__ = "Martin Pool <mbp@canonical.com>"
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######################################################################
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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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class BzrCheckError(BzrError):
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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.
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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; must be cast to plain str
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fmt = self._get_format_string()
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d = dict(self.__dict__)
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# special case: python2.5 puts the 'message' attribute in a
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# slot, so it isn't seen in __dict__
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d['message'] = getattr(self, 'message', 'no message')
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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if isinstance(s, unicode):
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return s.encode('utf8')
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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 _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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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 BzrCheckError(InternalBzrError):
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_fmt = "Internal check failed: %(message)s"
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def __init__(self, message):
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BzrError.__init__(self)
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self.message = message
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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 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 malformed user command
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def bailout(msg, explanation=[]):
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ex = BzrError(msg, explanation)
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trace._tracefile.write('* raising %s\n' % ex)
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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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def __init__(self, msg):
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# Object.__str__() must return a real string
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# returning a Unicode string is a python error.
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if isinstance(msg, unicode):
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self.msg = msg.encode('utf8')
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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: "%(args)s"%(extra)s'
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def __init__(self, msg, base, args):
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PathError.__init__(self, base, msg)
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self.args = [base] + list(args)
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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 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 = "Repository %(target)s is not compatible with repository"\
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def __init__(self, source, target):
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BzrError.__init__(self, target=target, source=source)
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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.
732
: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 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
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# lock and don't have any lock at all... mbp 20070226
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def __init__(self, obj):
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class ReadOnlyLockError(LockError):
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_fmt = "Cannot acquire write lock on %(fname)s. %(msg)s"
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@symbol_versioning.deprecated_method(symbol_versioning.zero_ninetytwo)
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def __init__(self, fname, msg):
867
LockError.__init__(self, '')
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class LockFailed(LockError):
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internal_error = False
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_fmt = "Cannot lock %(lock)s: %(why)s"
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def __init__(self, lock, why):
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LockError.__init__(self, '')
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class OutSideTransaction(BzrError):
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_fmt = ("A transaction related operation was attempted after"
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" the transaction finished.")
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class ObjectNotLocked(LockError):
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_fmt = "%(obj)r is not locked"
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# this can indicate that any particular object is not locked; see also
895
# LockNotHeld which means that a particular *lock* object is not held by
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# the caller -- perhaps they should be unified.
897
def __init__(self, obj):
901
class ReadOnlyObjectDirtiedError(ReadOnlyError):
903
_fmt = "Cannot change object %(obj)r in read only transaction"
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def __init__(self, obj):
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class UnlockableTransport(LockError):
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internal_error = False
913
_fmt = "Cannot lock: transport is read only: %(transport)s"
915
def __init__(self, transport):
916
self.transport = transport
919
class LockContention(LockError):
921
_fmt = 'Could not acquire lock "%(lock)s"'
922
# TODO: show full url for lock, combining the transport and relative
925
internal_error = False
927
def __init__(self, lock):
931
class LockBroken(LockError):
933
_fmt = ("Lock was broken while still open: %(lock)s"
934
" - check storage consistency!")
936
internal_error = False
938
def __init__(self, lock):
942
class LockBreakMismatch(LockError):
944
_fmt = ("Lock was released and re-acquired before being broken:"
945
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
947
internal_error = False
949
def __init__(self, lock, holder, target):
955
class LockNotHeld(LockError):
957
_fmt = "Lock not held: %(lock)s"
959
internal_error = False
961
def __init__(self, lock):
965
class TokenLockingNotSupported(LockError):
967
_fmt = "The object %(obj)s does not support token specifying a token when locking."
969
def __init__(self, obj):
973
class TokenMismatch(LockBroken):
975
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
977
internal_error = True
979
def __init__(self, given_token, lock_token):
980
self.given_token = given_token
981
self.lock_token = lock_token
984
class PointlessCommit(BzrError):
986
_fmt = "No changes to commit"
989
class CannotCommitSelectedFileMerge(BzrError):
991
_fmt = 'Selected-file commit of merges is not supported yet:'\
992
' files %(files_str)s'
994
def __init__(self, files):
995
files_str = ', '.join(files)
996
BzrError.__init__(self, files=files, files_str=files_str)
999
class BadCommitMessageEncoding(BzrError):
1001
_fmt = 'The specified commit message contains characters unsupported by '\
1002
'the current encoding.'
1005
class UpgradeReadonly(BzrError):
1007
_fmt = "Upgrade URL cannot work with readonly URLs."
1010
class UpToDateFormat(BzrError):
1012
_fmt = "The branch format %(format)s is already at the most recent format."
1014
def __init__(self, format):
1015
BzrError.__init__(self)
1016
self.format = format
1019
class StrictCommitFailed(Exception):
1021
_fmt = "Commit refused because there are unknowns in the tree."
1024
class NoSuchRevision(InternalBzrError):
1026
_fmt = "%(branch)s has no revision %(revision)s"
1028
def __init__(self, branch, revision):
1029
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1030
BzrError.__init__(self, branch=branch, revision=revision)
1033
# zero_ninetyone: this exception is no longer raised and should be removed
1034
class NotLeftParentDescendant(InternalBzrError):
1036
_fmt = ("Revision %(old_revision)s is not the left parent of"
1037
" %(new_revision)s, but branch %(branch_location)s expects this")
1039
def __init__(self, branch, old_revision, new_revision):
1040
BzrError.__init__(self, branch_location=branch.base,
1041
old_revision=old_revision,
1042
new_revision=new_revision)
1045
class RangeInChangeOption(BzrError):
1047
_fmt = "Option --change does not accept revision ranges"
1050
class NoSuchRevisionSpec(BzrError):
1052
_fmt = "No namespace registered for string: %(spec)r"
1054
def __init__(self, spec):
1055
BzrError.__init__(self, spec=spec)
1058
class NoSuchRevisionInTree(NoSuchRevision):
1059
"""When using Tree.revision_tree, and the revision is not accessible."""
1061
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1063
def __init__(self, tree, revision_id):
1064
BzrError.__init__(self)
1066
self.revision_id = revision_id
1069
class InvalidRevisionSpec(BzrError):
1071
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1072
" %(branch)s%(extra)s")
1074
def __init__(self, spec, branch, extra=None):
1075
BzrError.__init__(self, branch=branch, spec=spec)
1077
self.extra = '\n' + str(extra)
1082
class HistoryMissing(BzrError):
1084
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1087
class AppendRevisionsOnlyViolation(BzrError):
1089
_fmt = ('Operation denied because it would change the main history,'
1090
' which is not permitted by the append_revisions_only setting on'
1091
' branch "%(location)s".')
1093
def __init__(self, location):
1094
import bzrlib.urlutils as urlutils
1095
location = urlutils.unescape_for_display(location, 'ascii')
1096
BzrError.__init__(self, location=location)
1099
class DivergedBranches(BzrError):
1101
_fmt = ("These branches have diverged."
1102
" Use the merge command to reconcile them.")
1104
def __init__(self, branch1, branch2):
1105
self.branch1 = branch1
1106
self.branch2 = branch2
1109
class NotLefthandHistory(InternalBzrError):
1111
_fmt = "Supplied history does not follow left-hand parents"
1113
def __init__(self, history):
1114
BzrError.__init__(self, history=history)
1117
class UnrelatedBranches(BzrError):
1119
_fmt = ("Branches have no common ancestor, and"
1120
" no merge base revision was specified.")
1123
class CannotReverseCherrypick(BzrError):
1125
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1129
class NoCommonAncestor(BzrError):
1131
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1133
def __init__(self, revision_a, revision_b):
1134
self.revision_a = revision_a
1135
self.revision_b = revision_b
1138
class NoCommonRoot(BzrError):
1140
_fmt = ("Revisions are not derived from the same root: "
1141
"%(revision_a)s %(revision_b)s.")
1143
def __init__(self, revision_a, revision_b):
1144
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1147
class NotAncestor(BzrError):
1149
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1151
def __init__(self, rev_id, not_ancestor_id):
1152
BzrError.__init__(self, rev_id=rev_id,
1153
not_ancestor_id=not_ancestor_id)
1156
class InstallFailed(BzrError):
1158
def __init__(self, revisions):
1159
revision_str = ", ".join(str(r) for r in revisions)
1160
msg = "Could not install revisions:\n%s" % revision_str
1161
BzrError.__init__(self, msg)
1162
self.revisions = revisions
1165
class AmbiguousBase(BzrError):
1167
def __init__(self, bases):
1168
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1170
msg = ("The correct base is unclear, because %s are all equally close"
1172
BzrError.__init__(self, msg)
1176
class NoCommits(BzrError):
1178
_fmt = "Branch %(branch)s has no commits."
1180
def __init__(self, branch):
1181
BzrError.__init__(self, branch=branch)
1184
class UnlistableStore(BzrError):
1186
def __init__(self, store):
1187
BzrError.__init__(self, "Store %s is not listable" % store)
1191
class UnlistableBranch(BzrError):
1193
def __init__(self, br):
1194
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1197
class BoundBranchOutOfDate(BzrError):
1199
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1202
def __init__(self, branch, master):
1203
BzrError.__init__(self)
1204
self.branch = branch
1205
self.master = master
1208
class CommitToDoubleBoundBranch(BzrError):
1210
_fmt = ("Cannot commit to branch %(branch)s."
1211
" It is bound to %(master)s, which is bound to %(remote)s.")
1213
def __init__(self, branch, master, remote):
1214
BzrError.__init__(self)
1215
self.branch = branch
1216
self.master = master
1217
self.remote = remote
1220
class OverwriteBoundBranch(BzrError):
1222
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1224
def __init__(self, branch):
1225
BzrError.__init__(self)
1226
self.branch = branch
1229
class BoundBranchConnectionFailure(BzrError):
1231
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1232
" => %(target)s: %(error)s")
1234
def __init__(self, branch, target, error):
1235
BzrError.__init__(self)
1236
self.branch = branch
1237
self.target = target
1241
class WeaveError(BzrError):
1243
_fmt = "Error in processing weave: %(message)s"
1245
def __init__(self, message=None):
1246
BzrError.__init__(self)
1247
self.message = message
1250
class WeaveRevisionAlreadyPresent(WeaveError):
1252
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1254
def __init__(self, revision_id, weave):
1256
WeaveError.__init__(self)
1257
self.revision_id = revision_id
1261
class WeaveRevisionNotPresent(WeaveError):
1263
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1265
def __init__(self, revision_id, weave):
1266
WeaveError.__init__(self)
1267
self.revision_id = revision_id
1271
class WeaveFormatError(WeaveError):
1273
_fmt = "Weave invariant violated: %(what)s"
1275
def __init__(self, what):
1276
WeaveError.__init__(self)
1280
class WeaveParentMismatch(WeaveError):
1282
_fmt = "Parents are mismatched between two revisions. %(message)s"
1285
class WeaveInvalidChecksum(WeaveError):
1287
_fmt = "Text did not match it's checksum: %(message)s"
1290
class WeaveTextDiffers(WeaveError):
1292
_fmt = ("Weaves differ on text content. Revision:"
1293
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1295
def __init__(self, revision_id, weave_a, weave_b):
1296
WeaveError.__init__(self)
1297
self.revision_id = revision_id
1298
self.weave_a = weave_a
1299
self.weave_b = weave_b
1302
class WeaveTextDiffers(WeaveError):
1304
_fmt = ("Weaves differ on text content. Revision:"
1305
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1307
def __init__(self, revision_id, weave_a, weave_b):
1308
WeaveError.__init__(self)
1309
self.revision_id = revision_id
1310
self.weave_a = weave_a
1311
self.weave_b = weave_b
1314
class VersionedFileError(BzrError):
1316
_fmt = "Versioned file error"
1319
class RevisionNotPresent(VersionedFileError):
1321
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1323
def __init__(self, revision_id, file_id):
1324
VersionedFileError.__init__(self)
1325
self.revision_id = revision_id
1326
self.file_id = file_id
1329
class RevisionAlreadyPresent(VersionedFileError):
1331
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1333
def __init__(self, revision_id, file_id):
1334
VersionedFileError.__init__(self)
1335
self.revision_id = revision_id
1336
self.file_id = file_id
1339
class VersionedFileInvalidChecksum(VersionedFileError):
1341
_fmt = "Text did not match its checksum: %(message)s"
1344
class KnitError(InternalBzrError):
1349
class KnitCorrupt(KnitError):
1351
_fmt = "Knit %(filename)s corrupt: %(how)s"
1353
def __init__(self, filename, how):
1354
KnitError.__init__(self)
1355
self.filename = filename
1359
class KnitDataStreamIncompatible(KnitError):
1360
# Not raised anymore, as we can convert data streams. In future we may
1361
# need it again for more exotic cases, so we're keeping it around for now.
1363
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1365
def __init__(self, stream_format, target_format):
1366
self.stream_format = stream_format
1367
self.target_format = target_format
1370
class KnitDataStreamUnknown(KnitError):
1371
# Indicates a data stream we don't know how to handle.
1373
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1375
def __init__(self, stream_format):
1376
self.stream_format = stream_format
1379
class KnitHeaderError(KnitError):
1381
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1383
def __init__(self, badline, filename):
1384
KnitError.__init__(self)
1385
self.badline = badline
1386
self.filename = filename
1388
class KnitIndexUnknownMethod(KnitError):
1389
"""Raised when we don't understand the storage method.
1391
Currently only 'fulltext' and 'line-delta' are supported.
1394
_fmt = ("Knit index %(filename)s does not have a known method"
1395
" in options: %(options)r")
1397
def __init__(self, filename, options):
1398
KnitError.__init__(self)
1399
self.filename = filename
1400
self.options = options
1403
class NoSuchExportFormat(BzrError):
1405
_fmt = "Export format %(format)r not supported"
1407
def __init__(self, format):
1408
BzrError.__init__(self)
1409
self.format = format
1412
class TransportError(BzrError):
1414
_fmt = "Transport error: %(msg)s %(orig_error)s"
1416
def __init__(self, msg=None, orig_error=None):
1417
if msg is None and orig_error is not None:
1418
msg = str(orig_error)
1419
if orig_error is None:
1424
self.orig_error = orig_error
1425
BzrError.__init__(self)
1428
class TooManyConcurrentRequests(InternalBzrError):
1430
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1431
" Be sure to finish_writing and finish_reading on the"
1432
" currently open request.")
1434
def __init__(self, medium):
1435
self.medium = medium
1438
class SmartProtocolError(TransportError):
1440
_fmt = "Generic bzr smart protocol error: %(details)s"
1442
def __init__(self, details):
1443
self.details = details
1446
# A set of semi-meaningful errors which can be thrown
1447
class TransportNotPossible(TransportError):
1449
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1452
class ConnectionError(TransportError):
1454
_fmt = "Connection error: %(msg)s %(orig_error)s"
1457
class SocketConnectionError(ConnectionError):
1459
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1461
def __init__(self, host, port=None, msg=None, orig_error=None):
1463
msg = 'Failed to connect to'
1464
if orig_error is None:
1467
orig_error = '; ' + str(orig_error)
1468
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1473
self.port = ':%s' % port
1476
class ConnectionReset(TransportError):
1478
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1481
class InvalidRange(TransportError):
1483
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1485
def __init__(self, path, offset, msg=None):
1486
TransportError.__init__(self, msg)
1488
self.offset = offset
1491
class InvalidHttpResponse(TransportError):
1493
_fmt = "Invalid http response for %(path)s: %(msg)s"
1495
def __init__(self, path, msg, orig_error=None):
1497
TransportError.__init__(self, msg, orig_error=orig_error)
1500
class InvalidHttpRange(InvalidHttpResponse):
1502
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1504
def __init__(self, path, range, msg):
1506
InvalidHttpResponse.__init__(self, path, msg)
1509
class InvalidHttpContentType(InvalidHttpResponse):
1511
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1513
def __init__(self, path, ctype, msg):
1515
InvalidHttpResponse.__init__(self, path, msg)
1518
class RedirectRequested(TransportError):
1520
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1522
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1523
self.source = source
1524
self.target = target
1526
self.permanently = ' permanently'
1528
self.permanently = ''
1529
self._qualified_proto = qual_proto
1530
TransportError.__init__(self)
1532
def _requalify_url(self, url):
1533
"""Restore the qualified proto in front of the url"""
1534
# When this exception is raised, source and target are in
1535
# user readable format. But some transports may use a
1536
# different proto (http+urllib:// will present http:// to
1537
# the user. If a qualified proto is specified, the code
1538
# trapping the exception can get the qualified urls to
1539
# properly handle the redirection themself (creating a
1540
# new transport object from the target url for example).
1541
# But checking that the scheme of the original and
1542
# redirected urls are the same can be tricky. (see the
1543
# FIXME in BzrDir.open_from_transport for the unique use
1545
if self._qualified_proto is None:
1548
# The TODO related to NotBranchError mention that doing
1549
# that kind of manipulation on the urls may not be the
1550
# exception object job. On the other hand, this object is
1551
# the interface between the code and the user so
1552
# presenting the urls in different ways is indeed its
1555
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1556
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1559
def get_source_url(self):
1560
return self._requalify_url(self.source)
1562
def get_target_url(self):
1563
return self._requalify_url(self.target)
1566
class TooManyRedirections(TransportError):
1568
_fmt = "Too many redirections"
1571
class ConflictsInTree(BzrError):
1573
_fmt = "Working tree has conflicts."
1576
class ParseConfigError(BzrError):
1578
def __init__(self, errors, filename):
1579
if filename is None:
1581
message = "Error(s) parsing config file %s:\n%s" % \
1582
(filename, ('\n'.join(e.message for e in errors)))
1583
BzrError.__init__(self, message)
1586
class NoEmailInUsername(BzrError):
1588
_fmt = "%(username)r does not seem to contain a reasonable email address"
1590
def __init__(self, username):
1591
BzrError.__init__(self)
1592
self.username = username
1595
class SigningFailed(BzrError):
1597
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1599
def __init__(self, command_line):
1600
BzrError.__init__(self, command_line=command_line)
1603
class WorkingTreeNotRevision(BzrError):
1605
_fmt = ("The working tree for %(basedir)s has changed since"
1606
" the last commit, but weave merge requires that it be"
1609
def __init__(self, tree):
1610
BzrError.__init__(self, basedir=tree.basedir)
1613
class CantReprocessAndShowBase(BzrError):
1615
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1616
"the relationship of conflicting lines to the base")
1619
class GraphCycleError(BzrError):
1621
_fmt = "Cycle in graph %(graph)r"
1623
def __init__(self, graph):
1624
BzrError.__init__(self)
1628
class WritingCompleted(InternalBzrError):
1630
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1631
"called upon it - accept bytes may not be called anymore.")
1633
def __init__(self, request):
1634
self.request = request
1637
class WritingNotComplete(InternalBzrError):
1639
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1640
"called upon it - until the write phase is complete no "
1641
"data may be read.")
1643
def __init__(self, request):
1644
self.request = request
1647
class NotConflicted(BzrError):
1649
_fmt = "File %(filename)s is not conflicted."
1651
def __init__(self, filename):
1652
BzrError.__init__(self)
1653
self.filename = filename
1656
class MediumNotConnected(InternalBzrError):
1658
_fmt = """The medium '%(medium)s' is not connected."""
1660
def __init__(self, medium):
1661
self.medium = medium
1664
class MustUseDecorated(Exception):
1666
_fmt = "A decorating function has requested its original command be used."
1669
class NoBundleFound(BzrError):
1671
_fmt = 'No bundle was found in "%(filename)s".'
1673
def __init__(self, filename):
1674
BzrError.__init__(self)
1675
self.filename = filename
1678
class BundleNotSupported(BzrError):
1680
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1682
def __init__(self, version, msg):
1683
BzrError.__init__(self)
1684
self.version = version
1688
class MissingText(BzrError):
1690
_fmt = ("Branch %(base)s is missing revision"
1691
" %(text_revision)s of %(file_id)s")
1693
def __init__(self, branch, text_revision, file_id):
1694
BzrError.__init__(self)
1695
self.branch = branch
1696
self.base = branch.base
1697
self.text_revision = text_revision
1698
self.file_id = file_id
1701
class DuplicateFileId(BzrError):
1703
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1705
def __init__(self, file_id, entry):
1706
BzrError.__init__(self)
1707
self.file_id = file_id
1711
class DuplicateKey(BzrError):
1713
_fmt = "Key %(key)s is already present in map"
1716
class DuplicateHelpPrefix(BzrError):
1718
_fmt = "The prefix %(prefix)s is in the help search path twice."
1720
def __init__(self, prefix):
1721
self.prefix = prefix
1724
class MalformedTransform(BzrError):
1726
_fmt = "Tree transform is malformed %(conflicts)r"
1729
class NoFinalPath(BzrError):
1731
_fmt = ("No final name for trans_id %(trans_id)r\n"
1732
"file-id: %(file_id)r\n"
1733
"root trans-id: %(root_trans_id)r\n")
1735
def __init__(self, trans_id, transform):
1736
self.trans_id = trans_id
1737
self.file_id = transform.final_file_id(trans_id)
1738
self.root_trans_id = transform.root
1741
class BzrBadParameter(InternalBzrError):
1743
_fmt = "Bad parameter: %(param)r"
1745
# This exception should never be thrown, but it is a base class for all
1746
# parameter-to-function errors.
1748
def __init__(self, param):
1749
BzrError.__init__(self)
1753
class BzrBadParameterNotUnicode(BzrBadParameter):
1755
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1758
class ReusingTransform(BzrError):
1760
_fmt = "Attempt to reuse a transform that has already been applied."
1763
class CantMoveRoot(BzrError):
1765
_fmt = "Moving the root directory is not supported at this time"
1768
class BzrMoveFailedError(BzrError):
1770
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1772
def __init__(self, from_path='', to_path='', extra=None):
1773
BzrError.__init__(self)
1775
self.extra = ': ' + str(extra)
1779
has_from = len(from_path) > 0
1780
has_to = len(to_path) > 0
1782
self.from_path = osutils.splitpath(from_path)[-1]
1787
self.to_path = osutils.splitpath(to_path)[-1]
1792
if has_from and has_to:
1793
self.operator = " =>"
1795
self.from_path = "from " + from_path
1797
self.operator = "to"
1799
self.operator = "file"
1802
class BzrRenameFailedError(BzrMoveFailedError):
1804
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1806
def __init__(self, from_path, to_path, extra=None):
1807
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1809
class BzrRemoveChangedFilesError(BzrError):
1810
"""Used when user is trying to remove changed files."""
1812
_fmt = ("Can't safely remove modified or unknown files:\n"
1813
"%(changes_as_text)s"
1814
"Use --keep to not delete them, or --force to delete them regardless.")
1816
def __init__(self, tree_delta):
1817
BzrError.__init__(self)
1818
self.changes_as_text = tree_delta.get_changes_as_text()
1819
#self.paths_as_string = '\n'.join(changed_files)
1820
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1823
class BzrBadParameterNotString(BzrBadParameter):
1825
_fmt = "Parameter %(param)s is not a string or unicode string."
1828
class BzrBadParameterMissing(BzrBadParameter):
1830
_fmt = "Parameter $(param)s is required but not present."
1833
class BzrBadParameterUnicode(BzrBadParameter):
1835
_fmt = ("Parameter %(param)s is unicode but"
1836
" only byte-strings are permitted.")
1839
class BzrBadParameterContainsNewline(BzrBadParameter):
1841
_fmt = "Parameter %(param)s contains a newline."
1844
class DependencyNotPresent(BzrError):
1846
_fmt = 'Unable to import library "%(library)s": %(error)s'
1848
def __init__(self, library, error):
1849
BzrError.__init__(self, library=library, error=error)
1852
class ParamikoNotPresent(DependencyNotPresent):
1854
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1856
def __init__(self, error):
1857
DependencyNotPresent.__init__(self, 'paramiko', error)
1860
class PointlessMerge(BzrError):
1862
_fmt = "Nothing to merge."
1865
class UninitializableFormat(BzrError):
1867
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1869
def __init__(self, format):
1870
BzrError.__init__(self)
1871
self.format = format
1874
class BadConversionTarget(BzrError):
1876
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1878
def __init__(self, problem, format):
1879
BzrError.__init__(self)
1880
self.problem = problem
1881
self.format = format
1884
class NoDiffFound(BzrError):
1886
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1888
def __init__(self, path):
1889
BzrError.__init__(self, path)
1892
class ExecutableMissing(BzrError):
1894
_fmt = "%(exe_name)s could not be found on this machine"
1896
def __init__(self, exe_name):
1897
BzrError.__init__(self, exe_name=exe_name)
1900
class NoDiff(BzrError):
1902
_fmt = "Diff is not installed on this machine: %(msg)s"
1904
def __init__(self, msg):
1905
BzrError.__init__(self, msg=msg)
1908
class NoDiff3(BzrError):
1910
_fmt = "Diff3 is not installed on this machine."
1913
class ExistingContent(BzrError):
1914
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
1916
_fmt = "The content being inserted is already present."
1919
class ExistingLimbo(BzrError):
1921
_fmt = """This tree contains left-over files from a failed operation.
1922
Please examine %(limbo_dir)s to see if it contains any files you wish to
1923
keep, and delete it when you are done."""
1925
def __init__(self, limbo_dir):
1926
BzrError.__init__(self)
1927
self.limbo_dir = limbo_dir
1930
class ExistingPendingDeletion(BzrError):
1932
_fmt = """This tree contains left-over files from a failed operation.
1933
Please examine %(pending_deletion)s to see if it contains any files you
1934
wish to keep, and delete it when you are done."""
1936
def __init__(self, pending_deletion):
1937
BzrError.__init__(self, pending_deletion=pending_deletion)
1940
class ImmortalLimbo(BzrError):
1942
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
1943
Please examine %(limbo_dir)s to see if it contains any files you wish to
1944
keep, and delete it when you are done."""
1946
def __init__(self, limbo_dir):
1947
BzrError.__init__(self)
1948
self.limbo_dir = limbo_dir
1951
class ImmortalPendingDeletion(BzrError):
1953
_fmt = ("Unable to delete transform temporary directory "
1954
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
1955
"contains any files you wish to keep, and delete it when you are done.")
1957
def __init__(self, pending_deletion):
1958
BzrError.__init__(self, pending_deletion=pending_deletion)
1961
class OutOfDateTree(BzrError):
1963
_fmt = "Working tree is out of date, please run 'bzr update'."
1965
def __init__(self, tree):
1966
BzrError.__init__(self)
1970
class PublicBranchOutOfDate(BzrError):
1972
_fmt = 'Public branch "%(public_location)s" lacks revision '\
1975
def __init__(self, public_location, revstring):
1976
import bzrlib.urlutils as urlutils
1977
public_location = urlutils.unescape_for_display(public_location,
1979
BzrError.__init__(self, public_location=public_location,
1980
revstring=revstring)
1983
class MergeModifiedFormatError(BzrError):
1985
_fmt = "Error in merge modified format"
1988
class ConflictFormatError(BzrError):
1990
_fmt = "Format error in conflict listings"
1993
class CorruptDirstate(BzrError):
1995
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
1996
"Error: %(description)s")
1998
def __init__(self, dirstate_path, description):
1999
BzrError.__init__(self)
2000
self.dirstate_path = dirstate_path
2001
self.description = description
2004
class CorruptRepository(BzrError):
2006
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2007
"Please run bzr reconcile on this repository.")
2009
def __init__(self, repo):
2010
BzrError.__init__(self)
2011
self.repo_path = repo.bzrdir.root_transport.base
2014
class InconsistentDelta(BzrError):
2015
"""Used when we get a delta that is not valid."""
2017
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2018
" %(file_id)r\nreason: %(reason)s")
2020
def __init__(self, path, file_id, reason):
2021
BzrError.__init__(self)
2023
self.file_id = file_id
2024
self.reason = reason
2027
class UpgradeRequired(BzrError):
2029
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2031
def __init__(self, path):
2032
BzrError.__init__(self)
2036
class LocalRequiresBoundBranch(BzrError):
2038
_fmt = "Cannot perform local-only commits on unbound branches."
2041
class MissingProgressBarFinish(BzrError):
2043
_fmt = "A nested progress bar was not 'finished' correctly."
2046
class InvalidProgressBarType(BzrError):
2048
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2049
" is not a supported type Select one of: %(valid_types)s")
2051
def __init__(self, bar_type, valid_types):
2052
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2055
class UnsupportedOperation(BzrError):
2057
_fmt = ("The method %(mname)s is not supported on"
2058
" objects of type %(tname)s.")
2060
def __init__(self, method, method_self):
2061
self.method = method
2062
self.mname = method.__name__
2063
self.tname = type(method_self).__name__
2066
class CannotSetRevisionId(UnsupportedOperation):
2067
"""Raised when a commit is attempting to set a revision id but cant."""
2070
class NonAsciiRevisionId(UnsupportedOperation):
2071
"""Raised when a commit is attempting to set a non-ascii revision id
2076
class BinaryFile(BzrError):
2078
_fmt = "File is binary but should be text."
2081
class IllegalPath(BzrError):
2083
_fmt = "The path %(path)s is not permitted on this platform"
2085
def __init__(self, path):
2086
BzrError.__init__(self)
2090
class TestamentMismatch(BzrError):
2092
_fmt = """Testament did not match expected value.
2093
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2096
def __init__(self, revision_id, expected, measured):
2097
self.revision_id = revision_id
2098
self.expected = expected
2099
self.measured = measured
2102
class NotABundle(BzrError):
2104
_fmt = "Not a bzr revision-bundle: %(text)r"
2106
def __init__(self, text):
2107
BzrError.__init__(self)
2111
class BadBundle(BzrError):
2113
_fmt = "Bad bzr revision-bundle: %(text)r"
2115
def __init__(self, text):
2116
BzrError.__init__(self)
2120
class MalformedHeader(BadBundle):
2122
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2125
class MalformedPatches(BadBundle):
2127
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2130
class MalformedFooter(BadBundle):
2132
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2135
class UnsupportedEOLMarker(BadBundle):
2137
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2140
# XXX: BadBundle's constructor assumes there's explanatory text,
2141
# but for this there is not
2142
BzrError.__init__(self)
2145
class IncompatibleBundleFormat(BzrError):
2147
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2149
def __init__(self, bundle_format, other):
2150
BzrError.__init__(self)
2151
self.bundle_format = bundle_format
2155
class BadInventoryFormat(BzrError):
2157
_fmt = "Root class for inventory serialization errors"
2160
class UnexpectedInventoryFormat(BadInventoryFormat):
2162
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2164
def __init__(self, msg):
2165
BadInventoryFormat.__init__(self, msg=msg)
2168
class RootNotRich(BzrError):
2170
_fmt = """This operation requires rich root data storage"""
2173
class NoSmartMedium(InternalBzrError):
2175
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2177
def __init__(self, transport):
2178
self.transport = transport
2181
class NoSmartServer(NotBranchError):
2183
_fmt = "No smart server available at %(url)s"
2185
def __init__(self, url):
2189
class UnknownSSH(BzrError):
2191
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2193
def __init__(self, vendor):
2194
BzrError.__init__(self)
2195
self.vendor = vendor
2198
class SSHVendorNotFound(BzrError):
2200
_fmt = ("Don't know how to handle SSH connections."
2201
" Please set BZR_SSH environment variable.")
2204
class GhostRevisionUnusableHere(BzrError):
2206
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2208
def __init__(self, revision_id):
2209
BzrError.__init__(self)
2210
self.revision_id = revision_id
2213
class IllegalUseOfScopeReplacer(InternalBzrError):
2215
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2216
" %(msg)s%(extra)s")
2218
def __init__(self, name, msg, extra=None):
2219
BzrError.__init__(self)
2223
self.extra = ': ' + str(extra)
2228
class InvalidImportLine(InternalBzrError):
2230
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2232
def __init__(self, text, msg):
2233
BzrError.__init__(self)
2238
class ImportNameCollision(InternalBzrError):
2240
_fmt = ("Tried to import an object to the same name as"
2241
" an existing object. %(name)s")
2243
def __init__(self, name):
2244
BzrError.__init__(self)
2248
class NotAMergeDirective(BzrError):
2249
"""File starting with %(firstline)r is not a merge directive"""
2250
def __init__(self, firstline):
2251
BzrError.__init__(self, firstline=firstline)
2254
class NoMergeSource(BzrError):
2255
"""Raise if no merge source was specified for a merge directive"""
2257
_fmt = "A merge directive must provide either a bundle or a public"\
2261
class IllegalMergeDirectivePayload(BzrError):
2262
"""A merge directive contained something other than a patch or bundle"""
2264
_fmt = "Bad merge directive payload %(start)r"
2266
def __init__(self, start):
2271
class PatchVerificationFailed(BzrError):
2272
"""A patch from a merge directive could not be verified"""
2274
_fmt = "Preview patch does not match requested changes."
2277
class PatchMissing(BzrError):
2278
"""Raise a patch type was specified but no patch supplied"""
2280
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2282
def __init__(self, patch_type):
2283
BzrError.__init__(self)
2284
self.patch_type = patch_type
2287
class UnsupportedInventoryKind(BzrError):
2289
_fmt = """Unsupported entry kind %(kind)s"""
2291
def __init__(self, kind):
2295
class BadSubsumeSource(BzrError):
2297
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2299
def __init__(self, tree, other_tree, reason):
2301
self.other_tree = other_tree
2302
self.reason = reason
2305
class SubsumeTargetNeedsUpgrade(BzrError):
2307
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2309
def __init__(self, other_tree):
2310
self.other_tree = other_tree
2313
class BadReferenceTarget(InternalBzrError):
2315
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2318
def __init__(self, tree, other_tree, reason):
2320
self.other_tree = other_tree
2321
self.reason = reason
2324
class NoSuchTag(BzrError):
2326
_fmt = "No such tag: %(tag_name)s"
2328
def __init__(self, tag_name):
2329
self.tag_name = tag_name
2332
class TagsNotSupported(BzrError):
2334
_fmt = ("Tags not supported by %(branch)s;"
2335
" you may be able to use bzr upgrade --dirstate-tags.")
2337
def __init__(self, branch):
2338
self.branch = branch
2341
class TagAlreadyExists(BzrError):
2343
_fmt = "Tag %(tag_name)s already exists."
2345
def __init__(self, tag_name):
2346
self.tag_name = tag_name
2349
class MalformedBugIdentifier(BzrError):
2351
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2353
def __init__(self, bug_id, reason):
2354
self.bug_id = bug_id
2355
self.reason = reason
2358
class InvalidBugTrackerURL(BzrError):
2360
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2361
"contain {id}: %(url)s")
2363
def __init__(self, abbreviation, url):
2364
self.abbreviation = abbreviation
2368
class UnknownBugTrackerAbbreviation(BzrError):
2370
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2373
def __init__(self, abbreviation, branch):
2374
self.abbreviation = abbreviation
2375
self.branch = branch
2378
class UnexpectedSmartServerResponse(BzrError):
2380
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2382
def __init__(self, response_tuple):
2383
self.response_tuple = response_tuple
2386
class ContainerError(BzrError):
2387
"""Base class of container errors."""
2390
class UnknownContainerFormatError(ContainerError):
2392
_fmt = "Unrecognised container format: %(container_format)r"
2394
def __init__(self, container_format):
2395
self.container_format = container_format
2398
class UnexpectedEndOfContainerError(ContainerError):
2400
_fmt = "Unexpected end of container stream"
2403
class UnknownRecordTypeError(ContainerError):
2405
_fmt = "Unknown record type: %(record_type)r"
2407
def __init__(self, record_type):
2408
self.record_type = record_type
2411
class InvalidRecordError(ContainerError):
2413
_fmt = "Invalid record: %(reason)s"
2415
def __init__(self, reason):
2416
self.reason = reason
2419
class ContainerHasExcessDataError(ContainerError):
2421
_fmt = "Container has data after end marker: %(excess)r"
2423
def __init__(self, excess):
2424
self.excess = excess
2427
class DuplicateRecordNameError(ContainerError):
2429
_fmt = "Container has multiple records with the same name: %(name)s"
2431
def __init__(self, name):
2435
class NoDestinationAddress(InternalBzrError):
2437
_fmt = "Message does not have a destination address."
2440
class RepositoryDataStreamError(BzrError):
2442
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2444
def __init__(self, reason):
2445
self.reason = reason
2448
class SMTPError(BzrError):
2450
_fmt = "SMTP error: %(error)s"
2452
def __init__(self, error):
2456
class NoMessageSupplied(BzrError):
2458
_fmt = "No message supplied."
2461
class NoMailAddressSpecified(BzrError):
2463
_fmt = "No mail-to address specified."
2466
class UnknownMailClient(BzrError):
2468
_fmt = "Unknown mail client: %(mail_client)s"
2470
def __init__(self, mail_client):
2471
BzrError.__init__(self, mail_client=mail_client)
2474
class MailClientNotFound(BzrError):
2476
_fmt = "Unable to find mail client with the following names:"\
2477
" %(mail_command_list_string)s"
2479
def __init__(self, mail_command_list):
2480
mail_command_list_string = ', '.join(mail_command_list)
2481
BzrError.__init__(self, mail_command_list=mail_command_list,
2482
mail_command_list_string=mail_command_list_string)
2484
class SMTPConnectionRefused(SMTPError):
2486
_fmt = "SMTP connection to %(host)s refused"
2488
def __init__(self, error, host):
2493
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2495
_fmt = "Please specify smtp_server. No server at default %(host)s."
2498
class BzrDirError(BzrError):
2500
def __init__(self, bzrdir):
2501
import bzrlib.urlutils as urlutils
2502
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2504
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2507
class AlreadyBranch(BzrDirError):
2509
_fmt = "'%(display_url)s' is already a branch."
2512
class AlreadyTree(BzrDirError):
2514
_fmt = "'%(display_url)s' is already a tree."
2517
class AlreadyCheckout(BzrDirError):
2519
_fmt = "'%(display_url)s' is already a checkout."
2522
class AlreadyLightweightCheckout(BzrDirError):
2524
_fmt = "'%(display_url)s' is already a lightweight checkout."
2527
class ReconfigurationNotSupported(BzrDirError):
2529
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2532
class NoBindLocation(BzrDirError):
2534
_fmt = "No location could be found to bind to at %(display_url)s."
2537
class UncommittedChanges(BzrError):
2539
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2541
def __init__(self, tree):
2542
import bzrlib.urlutils as urlutils
2543
display_url = urlutils.unescape_for_display(
2544
tree.bzrdir.root_transport.base, 'ascii')
2545
BzrError.__init__(self, tree=tree, display_url=display_url)
2548
class MissingTemplateVariable(BzrError):
2550
_fmt = 'Variable {%(name)s} is not available.'
2552
def __init__(self, name):
2556
class NoTemplate(BzrError):
2558
_fmt = 'No template specified.'
2561
class UnableCreateSymlink(BzrError):
2563
_fmt = 'Unable to create symlink %(path_str)son this platform'
2565
def __init__(self, path=None):
2569
path_str = repr(str(path))
2570
except UnicodeEncodeError:
2571
path_str = repr(path)
2573
self.path_str = path_str
2576
class UnsupportedTimezoneFormat(BzrError):
2578
_fmt = ('Unsupported timezone format "%(timezone)s", '
2579
'options are "utc", "original", "local".')
2581
def __init__(self, timezone):
2582
self.timezone = timezone
2585
class UnableEncodePath(BzrError):
2587
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2588
'user encoding %(user_encoding)s')
2590
def __init__(self, path, kind):
2593
self.user_encoding = osutils.get_user_encoding()
added
removed
bzrlib/errors.py
