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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.
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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 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: %(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 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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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: %(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 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 = "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.
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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 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 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
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# LockNotHeld which means that a particular *lock* object is not held by
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# the caller -- perhaps they should be unified.
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def __init__(self, obj):
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class ReadOnlyObjectDirtiedError(ReadOnlyError):
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_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
950
_fmt = "Cannot lock: transport is read only: %(transport)s"
952
def __init__(self, transport):
953
self.transport = transport
956
class LockContention(LockError):
958
_fmt = 'Could not acquire lock "%(lock)s"'
959
# TODO: show full url for lock, combining the transport and relative
962
internal_error = False
964
def __init__(self, lock):
968
class LockBroken(LockError):
970
_fmt = ("Lock was broken while still open: %(lock)s"
971
" - check storage consistency!")
973
internal_error = False
975
def __init__(self, lock):
979
class LockBreakMismatch(LockError):
981
_fmt = ("Lock was released and re-acquired before being broken:"
982
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
984
internal_error = False
986
def __init__(self, lock, holder, target):
992
class LockNotHeld(LockError):
994
_fmt = "Lock not held: %(lock)s"
996
internal_error = False
998
def __init__(self, lock):
1002
class TokenLockingNotSupported(LockError):
1004
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1006
def __init__(self, obj):
1010
class TokenMismatch(LockBroken):
1012
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1014
internal_error = True
1016
def __init__(self, given_token, lock_token):
1017
self.given_token = given_token
1018
self.lock_token = lock_token
1021
class PointlessCommit(BzrError):
1023
_fmt = "No changes to commit"
1026
class CannotCommitSelectedFileMerge(BzrError):
1028
_fmt = 'Selected-file commit of merges is not supported yet:'\
1029
' files %(files_str)s'
1031
def __init__(self, files):
1032
files_str = ', '.join(files)
1033
BzrError.__init__(self, files=files, files_str=files_str)
1036
class BadCommitMessageEncoding(BzrError):
1038
_fmt = 'The specified commit message contains characters unsupported by '\
1039
'the current encoding.'
1042
class UpgradeReadonly(BzrError):
1044
_fmt = "Upgrade URL cannot work with readonly URLs."
1047
class UpToDateFormat(BzrError):
1049
_fmt = "The branch format %(format)s is already at the most recent format."
1051
def __init__(self, format):
1052
BzrError.__init__(self)
1053
self.format = format
1056
class StrictCommitFailed(Exception):
1058
_fmt = "Commit refused because there are unknowns in the tree."
1061
class NoSuchRevision(InternalBzrError):
1063
_fmt = "%(branch)s has no revision %(revision)s"
1065
def __init__(self, branch, revision):
1066
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1067
BzrError.__init__(self, branch=branch, revision=revision)
1070
class RangeInChangeOption(BzrError):
1072
_fmt = "Option --change does not accept revision ranges"
1075
class NoSuchRevisionSpec(BzrError):
1077
_fmt = "No namespace registered for string: %(spec)r"
1079
def __init__(self, spec):
1080
BzrError.__init__(self, spec=spec)
1083
class NoSuchRevisionInTree(NoSuchRevision):
1084
"""When using Tree.revision_tree, and the revision is not accessible."""
1086
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1088
def __init__(self, tree, revision_id):
1089
BzrError.__init__(self)
1091
self.revision_id = revision_id
1094
class InvalidRevisionSpec(BzrError):
1096
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1097
" %(branch)s%(extra)s")
1099
def __init__(self, spec, branch, extra=None):
1100
BzrError.__init__(self, branch=branch, spec=spec)
1102
self.extra = '\n' + str(extra)
1107
class HistoryMissing(BzrError):
1109
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1112
class AppendRevisionsOnlyViolation(BzrError):
1114
_fmt = ('Operation denied because it would change the main history,'
1115
' which is not permitted by the append_revisions_only setting on'
1116
' branch "%(location)s".')
1118
def __init__(self, location):
1119
import bzrlib.urlutils as urlutils
1120
location = urlutils.unescape_for_display(location, 'ascii')
1121
BzrError.__init__(self, location=location)
1124
class DivergedBranches(BzrError):
1126
_fmt = ("These branches have diverged."
1127
" Use the merge command to reconcile them.")
1129
def __init__(self, branch1, branch2):
1130
self.branch1 = branch1
1131
self.branch2 = branch2
1134
class NotLefthandHistory(InternalBzrError):
1136
_fmt = "Supplied history does not follow left-hand parents"
1138
def __init__(self, history):
1139
BzrError.__init__(self, history=history)
1142
class UnrelatedBranches(BzrError):
1144
_fmt = ("Branches have no common ancestor, and"
1145
" no merge base revision was specified.")
1148
class CannotReverseCherrypick(BzrError):
1150
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1154
class NoCommonAncestor(BzrError):
1156
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1158
def __init__(self, revision_a, revision_b):
1159
self.revision_a = revision_a
1160
self.revision_b = revision_b
1163
class NoCommonRoot(BzrError):
1165
_fmt = ("Revisions are not derived from the same root: "
1166
"%(revision_a)s %(revision_b)s.")
1168
def __init__(self, revision_a, revision_b):
1169
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1172
class NotAncestor(BzrError):
1174
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1176
def __init__(self, rev_id, not_ancestor_id):
1177
BzrError.__init__(self, rev_id=rev_id,
1178
not_ancestor_id=not_ancestor_id)
1181
class InstallFailed(BzrError):
1183
def __init__(self, revisions):
1184
revision_str = ", ".join(str(r) for r in revisions)
1185
msg = "Could not install revisions:\n%s" % revision_str
1186
BzrError.__init__(self, msg)
1187
self.revisions = revisions
1190
class AmbiguousBase(BzrError):
1192
def __init__(self, bases):
1193
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1195
msg = ("The correct base is unclear, because %s are all equally close"
1197
BzrError.__init__(self, msg)
1201
class NoCommits(BranchError):
1203
_fmt = "Branch %(branch)s has no commits."
1206
class UnlistableStore(BzrError):
1208
def __init__(self, store):
1209
BzrError.__init__(self, "Store %s is not listable" % store)
1213
class UnlistableBranch(BzrError):
1215
def __init__(self, br):
1216
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1219
class BoundBranchOutOfDate(BzrError):
1221
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1224
def __init__(self, branch, master):
1225
BzrError.__init__(self)
1226
self.branch = branch
1227
self.master = master
1230
class CommitToDoubleBoundBranch(BzrError):
1232
_fmt = ("Cannot commit to branch %(branch)s."
1233
" It is bound to %(master)s, which is bound to %(remote)s.")
1235
def __init__(self, branch, master, remote):
1236
BzrError.__init__(self)
1237
self.branch = branch
1238
self.master = master
1239
self.remote = remote
1242
class OverwriteBoundBranch(BzrError):
1244
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1246
def __init__(self, branch):
1247
BzrError.__init__(self)
1248
self.branch = branch
1251
class BoundBranchConnectionFailure(BzrError):
1253
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1254
" => %(target)s: %(error)s")
1256
def __init__(self, branch, target, error):
1257
BzrError.__init__(self)
1258
self.branch = branch
1259
self.target = target
1263
class WeaveError(BzrError):
1265
_fmt = "Error in processing weave: %(message)s"
1267
def __init__(self, message=None):
1268
BzrError.__init__(self)
1269
self.message = message
1272
class WeaveRevisionAlreadyPresent(WeaveError):
1274
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1276
def __init__(self, revision_id, weave):
1278
WeaveError.__init__(self)
1279
self.revision_id = revision_id
1283
class WeaveRevisionNotPresent(WeaveError):
1285
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1287
def __init__(self, revision_id, weave):
1288
WeaveError.__init__(self)
1289
self.revision_id = revision_id
1293
class WeaveFormatError(WeaveError):
1295
_fmt = "Weave invariant violated: %(what)s"
1297
def __init__(self, what):
1298
WeaveError.__init__(self)
1302
class WeaveParentMismatch(WeaveError):
1304
_fmt = "Parents are mismatched between two revisions. %(message)s"
1307
class WeaveInvalidChecksum(WeaveError):
1309
_fmt = "Text did not match it's checksum: %(message)s"
1312
class WeaveTextDiffers(WeaveError):
1314
_fmt = ("Weaves differ on text content. Revision:"
1315
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1317
def __init__(self, revision_id, weave_a, weave_b):
1318
WeaveError.__init__(self)
1319
self.revision_id = revision_id
1320
self.weave_a = weave_a
1321
self.weave_b = weave_b
1324
class WeaveTextDiffers(WeaveError):
1326
_fmt = ("Weaves differ on text content. Revision:"
1327
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1329
def __init__(self, revision_id, weave_a, weave_b):
1330
WeaveError.__init__(self)
1331
self.revision_id = revision_id
1332
self.weave_a = weave_a
1333
self.weave_b = weave_b
1336
class VersionedFileError(BzrError):
1338
_fmt = "Versioned file error"
1341
class RevisionNotPresent(VersionedFileError):
1343
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1345
def __init__(self, revision_id, file_id):
1346
VersionedFileError.__init__(self)
1347
self.revision_id = revision_id
1348
self.file_id = file_id
1351
class RevisionAlreadyPresent(VersionedFileError):
1353
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1355
def __init__(self, revision_id, file_id):
1356
VersionedFileError.__init__(self)
1357
self.revision_id = revision_id
1358
self.file_id = file_id
1361
class VersionedFileInvalidChecksum(VersionedFileError):
1363
_fmt = "Text did not match its checksum: %(message)s"
1366
class KnitError(InternalBzrError):
1371
class KnitCorrupt(KnitError):
1373
_fmt = "Knit %(filename)s corrupt: %(how)s"
1375
def __init__(self, filename, how):
1376
KnitError.__init__(self)
1377
self.filename = filename
1381
class KnitDataStreamIncompatible(KnitError):
1382
# Not raised anymore, as we can convert data streams. In future we may
1383
# need it again for more exotic cases, so we're keeping it around for now.
1385
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1387
def __init__(self, stream_format, target_format):
1388
self.stream_format = stream_format
1389
self.target_format = target_format
1392
class KnitDataStreamUnknown(KnitError):
1393
# Indicates a data stream we don't know how to handle.
1395
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1397
def __init__(self, stream_format):
1398
self.stream_format = stream_format
1401
class KnitHeaderError(KnitError):
1403
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1405
def __init__(self, badline, filename):
1406
KnitError.__init__(self)
1407
self.badline = badline
1408
self.filename = filename
1410
class KnitIndexUnknownMethod(KnitError):
1411
"""Raised when we don't understand the storage method.
1413
Currently only 'fulltext' and 'line-delta' are supported.
1416
_fmt = ("Knit index %(filename)s does not have a known method"
1417
" in options: %(options)r")
1419
def __init__(self, filename, options):
1420
KnitError.__init__(self)
1421
self.filename = filename
1422
self.options = options
1425
class NoSuchExportFormat(BzrError):
1427
_fmt = "Export format %(format)r not supported"
1429
def __init__(self, format):
1430
BzrError.__init__(self)
1431
self.format = format
1434
class TransportError(BzrError):
1436
_fmt = "Transport error: %(msg)s %(orig_error)s"
1438
def __init__(self, msg=None, orig_error=None):
1439
if msg is None and orig_error is not None:
1440
msg = str(orig_error)
1441
if orig_error is None:
1446
self.orig_error = orig_error
1447
BzrError.__init__(self)
1450
class TooManyConcurrentRequests(InternalBzrError):
1452
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1453
" Be sure to finish_writing and finish_reading on the"
1454
" currently open request.")
1456
def __init__(self, medium):
1457
self.medium = medium
1460
class SmartProtocolError(TransportError):
1462
_fmt = "Generic bzr smart protocol error: %(details)s"
1464
def __init__(self, details):
1465
self.details = details
1468
class UnexpectedProtocolVersionMarker(TransportError):
1470
_fmt = "Received bad protocol version marker: %(marker)r"
1472
def __init__(self, marker):
1473
self.marker = marker
1476
class UnknownSmartMethod(InternalBzrError):
1478
_fmt = "The server does not recognise the '%(verb)s' request."
1480
def __init__(self, verb):
1484
class SmartMessageHandlerError(InternalBzrError):
1486
_fmt = "The message handler raised an exception: %(exc_value)s."
1488
def __init__(self, exc_info):
1489
self.exc_type, self.exc_value, self.tb = exc_info
1492
# A set of semi-meaningful errors which can be thrown
1493
class TransportNotPossible(TransportError):
1495
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1498
class ConnectionError(TransportError):
1500
_fmt = "Connection error: %(msg)s %(orig_error)s"
1503
class SocketConnectionError(ConnectionError):
1505
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1507
def __init__(self, host, port=None, msg=None, orig_error=None):
1509
msg = 'Failed to connect to'
1510
if orig_error is None:
1513
orig_error = '; ' + str(orig_error)
1514
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1519
self.port = ':%s' % port
1522
class ConnectionReset(TransportError):
1524
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1527
class InvalidRange(TransportError):
1529
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1531
def __init__(self, path, offset, msg=None):
1532
TransportError.__init__(self, msg)
1534
self.offset = offset
1537
class InvalidHttpResponse(TransportError):
1539
_fmt = "Invalid http response for %(path)s: %(msg)s"
1541
def __init__(self, path, msg, orig_error=None):
1543
TransportError.__init__(self, msg, orig_error=orig_error)
1546
class InvalidHttpRange(InvalidHttpResponse):
1548
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1550
def __init__(self, path, range, msg):
1552
InvalidHttpResponse.__init__(self, path, msg)
1555
class InvalidHttpContentType(InvalidHttpResponse):
1557
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1559
def __init__(self, path, ctype, msg):
1561
InvalidHttpResponse.__init__(self, path, msg)
1564
class RedirectRequested(TransportError):
1566
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1568
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1569
self.source = source
1570
self.target = target
1572
self.permanently = ' permanently'
1574
self.permanently = ''
1575
self._qualified_proto = qual_proto
1576
TransportError.__init__(self)
1578
def _requalify_url(self, url):
1579
"""Restore the qualified proto in front of the url"""
1580
# When this exception is raised, source and target are in
1581
# user readable format. But some transports may use a
1582
# different proto (http+urllib:// will present http:// to
1583
# the user. If a qualified proto is specified, the code
1584
# trapping the exception can get the qualified urls to
1585
# properly handle the redirection themself (creating a
1586
# new transport object from the target url for example).
1587
# But checking that the scheme of the original and
1588
# redirected urls are the same can be tricky. (see the
1589
# FIXME in BzrDir.open_from_transport for the unique use
1591
if self._qualified_proto is None:
1594
# The TODO related to NotBranchError mention that doing
1595
# that kind of manipulation on the urls may not be the
1596
# exception object job. On the other hand, this object is
1597
# the interface between the code and the user so
1598
# presenting the urls in different ways is indeed its
1601
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1602
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1605
def get_source_url(self):
1606
return self._requalify_url(self.source)
1608
def get_target_url(self):
1609
return self._requalify_url(self.target)
1612
class TooManyRedirections(TransportError):
1614
_fmt = "Too many redirections"
1617
class ConflictsInTree(BzrError):
1619
_fmt = "Working tree has conflicts."
1622
class ParseConfigError(BzrError):
1624
def __init__(self, errors, filename):
1625
if filename is None:
1627
message = "Error(s) parsing config file %s:\n%s" % \
1628
(filename, ('\n'.join(e.message for e in errors)))
1629
BzrError.__init__(self, message)
1632
class NoEmailInUsername(BzrError):
1634
_fmt = "%(username)r does not seem to contain a reasonable email address"
1636
def __init__(self, username):
1637
BzrError.__init__(self)
1638
self.username = username
1641
class SigningFailed(BzrError):
1643
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1645
def __init__(self, command_line):
1646
BzrError.__init__(self, command_line=command_line)
1649
class WorkingTreeNotRevision(BzrError):
1651
_fmt = ("The working tree for %(basedir)s has changed since"
1652
" the last commit, but weave merge requires that it be"
1655
def __init__(self, tree):
1656
BzrError.__init__(self, basedir=tree.basedir)
1659
class CantReprocessAndShowBase(BzrError):
1661
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1662
"the relationship of conflicting lines to the base")
1665
class GraphCycleError(BzrError):
1667
_fmt = "Cycle in graph %(graph)r"
1669
def __init__(self, graph):
1670
BzrError.__init__(self)
1674
class WritingCompleted(InternalBzrError):
1676
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1677
"called upon it - accept bytes may not be called anymore.")
1679
def __init__(self, request):
1680
self.request = request
1683
class WritingNotComplete(InternalBzrError):
1685
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1686
"called upon it - until the write phase is complete no "
1687
"data may be read.")
1689
def __init__(self, request):
1690
self.request = request
1693
class NotConflicted(BzrError):
1695
_fmt = "File %(filename)s is not conflicted."
1697
def __init__(self, filename):
1698
BzrError.__init__(self)
1699
self.filename = filename
1702
class MediumNotConnected(InternalBzrError):
1704
_fmt = """The medium '%(medium)s' is not connected."""
1706
def __init__(self, medium):
1707
self.medium = medium
1710
class MustUseDecorated(Exception):
1712
_fmt = "A decorating function has requested its original command be used."
1715
class NoBundleFound(BzrError):
1717
_fmt = 'No bundle was found in "%(filename)s".'
1719
def __init__(self, filename):
1720
BzrError.__init__(self)
1721
self.filename = filename
1724
class BundleNotSupported(BzrError):
1726
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1728
def __init__(self, version, msg):
1729
BzrError.__init__(self)
1730
self.version = version
1734
class MissingText(BzrError):
1736
_fmt = ("Branch %(base)s is missing revision"
1737
" %(text_revision)s of %(file_id)s")
1739
def __init__(self, branch, text_revision, file_id):
1740
BzrError.__init__(self)
1741
self.branch = branch
1742
self.base = branch.base
1743
self.text_revision = text_revision
1744
self.file_id = file_id
1747
class DuplicateFileId(BzrError):
1749
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1751
def __init__(self, file_id, entry):
1752
BzrError.__init__(self)
1753
self.file_id = file_id
1757
class DuplicateKey(BzrError):
1759
_fmt = "Key %(key)s is already present in map"
1762
class DuplicateHelpPrefix(BzrError):
1764
_fmt = "The prefix %(prefix)s is in the help search path twice."
1766
def __init__(self, prefix):
1767
self.prefix = prefix
1770
class MalformedTransform(BzrError):
1772
_fmt = "Tree transform is malformed %(conflicts)r"
1775
class NoFinalPath(BzrError):
1777
_fmt = ("No final name for trans_id %(trans_id)r\n"
1778
"file-id: %(file_id)r\n"
1779
"root trans-id: %(root_trans_id)r\n")
1781
def __init__(self, trans_id, transform):
1782
self.trans_id = trans_id
1783
self.file_id = transform.final_file_id(trans_id)
1784
self.root_trans_id = transform.root
1787
class BzrBadParameter(InternalBzrError):
1789
_fmt = "Bad parameter: %(param)r"
1791
# This exception should never be thrown, but it is a base class for all
1792
# parameter-to-function errors.
1794
def __init__(self, param):
1795
BzrError.__init__(self)
1799
class BzrBadParameterNotUnicode(BzrBadParameter):
1801
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1804
class ReusingTransform(BzrError):
1806
_fmt = "Attempt to reuse a transform that has already been applied."
1809
class CantMoveRoot(BzrError):
1811
_fmt = "Moving the root directory is not supported at this time"
1814
class BzrMoveFailedError(BzrError):
1816
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1818
def __init__(self, from_path='', to_path='', extra=None):
1819
BzrError.__init__(self)
1821
self.extra = ': ' + str(extra)
1825
has_from = len(from_path) > 0
1826
has_to = len(to_path) > 0
1828
self.from_path = osutils.splitpath(from_path)[-1]
1833
self.to_path = osutils.splitpath(to_path)[-1]
1838
if has_from and has_to:
1839
self.operator = " =>"
1841
self.from_path = "from " + from_path
1843
self.operator = "to"
1845
self.operator = "file"
1848
class BzrRenameFailedError(BzrMoveFailedError):
1850
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1852
def __init__(self, from_path, to_path, extra=None):
1853
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1855
class BzrRemoveChangedFilesError(BzrError):
1856
"""Used when user is trying to remove changed files."""
1858
_fmt = ("Can't safely remove modified or unknown files:\n"
1859
"%(changes_as_text)s"
1860
"Use --keep to not delete them, or --force to delete them regardless.")
1862
def __init__(self, tree_delta):
1863
BzrError.__init__(self)
1864
self.changes_as_text = tree_delta.get_changes_as_text()
1865
#self.paths_as_string = '\n'.join(changed_files)
1866
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1869
class BzrBadParameterNotString(BzrBadParameter):
1871
_fmt = "Parameter %(param)s is not a string or unicode string."
1874
class BzrBadParameterMissing(BzrBadParameter):
1876
_fmt = "Parameter $(param)s is required but not present."
1879
class BzrBadParameterUnicode(BzrBadParameter):
1881
_fmt = ("Parameter %(param)s is unicode but"
1882
" only byte-strings are permitted.")
1885
class BzrBadParameterContainsNewline(BzrBadParameter):
1887
_fmt = "Parameter %(param)s contains a newline."
1890
class DependencyNotPresent(BzrError):
1892
_fmt = 'Unable to import library "%(library)s": %(error)s'
1894
def __init__(self, library, error):
1895
BzrError.__init__(self, library=library, error=error)
1898
class ParamikoNotPresent(DependencyNotPresent):
1900
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1902
def __init__(self, error):
1903
DependencyNotPresent.__init__(self, 'paramiko', error)
1906
class PointlessMerge(BzrError):
1908
_fmt = "Nothing to merge."
1911
class UninitializableFormat(BzrError):
1913
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1915
def __init__(self, format):
1916
BzrError.__init__(self)
1917
self.format = format
1920
class BadConversionTarget(BzrError):
1922
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1924
def __init__(self, problem, format):
1925
BzrError.__init__(self)
1926
self.problem = problem
1927
self.format = format
1930
class NoDiffFound(BzrError):
1932
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1934
def __init__(self, path):
1935
BzrError.__init__(self, path)
1938
class ExecutableMissing(BzrError):
1940
_fmt = "%(exe_name)s could not be found on this machine"
1942
def __init__(self, exe_name):
1943
BzrError.__init__(self, exe_name=exe_name)
1946
class NoDiff(BzrError):
1948
_fmt = "Diff is not installed on this machine: %(msg)s"
1950
def __init__(self, msg):
1951
BzrError.__init__(self, msg=msg)
1954
class NoDiff3(BzrError):
1956
_fmt = "Diff3 is not installed on this machine."
1959
class ExistingContent(BzrError):
1960
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
1962
_fmt = "The content being inserted is already present."
1965
class ExistingLimbo(BzrError):
1967
_fmt = """This tree contains left-over files from a failed operation.
1968
Please examine %(limbo_dir)s to see if it contains any files you wish to
1969
keep, and delete it when you are done."""
1971
def __init__(self, limbo_dir):
1972
BzrError.__init__(self)
1973
self.limbo_dir = limbo_dir
1976
class ExistingPendingDeletion(BzrError):
1978
_fmt = """This tree contains left-over files from a failed operation.
1979
Please examine %(pending_deletion)s to see if it contains any files you
1980
wish to keep, and delete it when you are done."""
1982
def __init__(self, pending_deletion):
1983
BzrError.__init__(self, pending_deletion=pending_deletion)
1986
class ImmortalLimbo(BzrError):
1988
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
1989
Please examine %(limbo_dir)s to see if it contains any files you wish to
1990
keep, and delete it when you are done."""
1992
def __init__(self, limbo_dir):
1993
BzrError.__init__(self)
1994
self.limbo_dir = limbo_dir
1997
class ImmortalPendingDeletion(BzrError):
1999
_fmt = ("Unable to delete transform temporary directory "
2000
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2001
"contains any files you wish to keep, and delete it when you are done.")
2003
def __init__(self, pending_deletion):
2004
BzrError.__init__(self, pending_deletion=pending_deletion)
2007
class OutOfDateTree(BzrError):
2009
_fmt = "Working tree is out of date, please run 'bzr update'."
2011
def __init__(self, tree):
2012
BzrError.__init__(self)
2016
class PublicBranchOutOfDate(BzrError):
2018
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2021
def __init__(self, public_location, revstring):
2022
import bzrlib.urlutils as urlutils
2023
public_location = urlutils.unescape_for_display(public_location,
2025
BzrError.__init__(self, public_location=public_location,
2026
revstring=revstring)
2029
class MergeModifiedFormatError(BzrError):
2031
_fmt = "Error in merge modified format"
2034
class ConflictFormatError(BzrError):
2036
_fmt = "Format error in conflict listings"
2039
class CorruptDirstate(BzrError):
2041
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2042
"Error: %(description)s")
2044
def __init__(self, dirstate_path, description):
2045
BzrError.__init__(self)
2046
self.dirstate_path = dirstate_path
2047
self.description = description
2050
class CorruptRepository(BzrError):
2052
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2053
"Please run bzr reconcile on this repository.")
2055
def __init__(self, repo):
2056
BzrError.__init__(self)
2057
self.repo_path = repo.bzrdir.root_transport.base
2060
class InconsistentDelta(BzrError):
2061
"""Used when we get a delta that is not valid."""
2063
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2064
" %(file_id)r\nreason: %(reason)s")
2066
def __init__(self, path, file_id, reason):
2067
BzrError.__init__(self)
2069
self.file_id = file_id
2070
self.reason = reason
2073
class UpgradeRequired(BzrError):
2075
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2077
def __init__(self, path):
2078
BzrError.__init__(self)
2082
class RepositoryUpgradeRequired(UpgradeRequired):
2084
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2087
class LocalRequiresBoundBranch(BzrError):
2089
_fmt = "Cannot perform local-only commits on unbound branches."
2092
class MissingProgressBarFinish(BzrError):
2094
_fmt = "A nested progress bar was not 'finished' correctly."
2097
class InvalidProgressBarType(BzrError):
2099
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2100
" is not a supported type Select one of: %(valid_types)s")
2102
def __init__(self, bar_type, valid_types):
2103
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2106
class UnsupportedOperation(BzrError):
2108
_fmt = ("The method %(mname)s is not supported on"
2109
" objects of type %(tname)s.")
2111
def __init__(self, method, method_self):
2112
self.method = method
2113
self.mname = method.__name__
2114
self.tname = type(method_self).__name__
2117
class CannotSetRevisionId(UnsupportedOperation):
2118
"""Raised when a commit is attempting to set a revision id but cant."""
2121
class NonAsciiRevisionId(UnsupportedOperation):
2122
"""Raised when a commit is attempting to set a non-ascii revision id
2127
class BinaryFile(BzrError):
2129
_fmt = "File is binary but should be text."
2132
class IllegalPath(BzrError):
2134
_fmt = "The path %(path)s is not permitted on this platform"
2136
def __init__(self, path):
2137
BzrError.__init__(self)
2141
class TestamentMismatch(BzrError):
2143
_fmt = """Testament did not match expected value.
2144
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2147
def __init__(self, revision_id, expected, measured):
2148
self.revision_id = revision_id
2149
self.expected = expected
2150
self.measured = measured
2153
class NotABundle(BzrError):
2155
_fmt = "Not a bzr revision-bundle: %(text)r"
2157
def __init__(self, text):
2158
BzrError.__init__(self)
2162
class BadBundle(BzrError):
2164
_fmt = "Bad bzr revision-bundle: %(text)r"
2166
def __init__(self, text):
2167
BzrError.__init__(self)
2171
class MalformedHeader(BadBundle):
2173
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2176
class MalformedPatches(BadBundle):
2178
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2181
class MalformedFooter(BadBundle):
2183
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2186
class UnsupportedEOLMarker(BadBundle):
2188
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2191
# XXX: BadBundle's constructor assumes there's explanatory text,
2192
# but for this there is not
2193
BzrError.__init__(self)
2196
class IncompatibleBundleFormat(BzrError):
2198
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2200
def __init__(self, bundle_format, other):
2201
BzrError.__init__(self)
2202
self.bundle_format = bundle_format
2206
class BadInventoryFormat(BzrError):
2208
_fmt = "Root class for inventory serialization errors"
2211
class UnexpectedInventoryFormat(BadInventoryFormat):
2213
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2215
def __init__(self, msg):
2216
BadInventoryFormat.__init__(self, msg=msg)
2219
class RootNotRich(BzrError):
2221
_fmt = """This operation requires rich root data storage"""
2224
class NoSmartMedium(InternalBzrError):
2226
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2228
def __init__(self, transport):
2229
self.transport = transport
2232
class NoSmartServer(NotBranchError):
2234
_fmt = "No smart server available at %(url)s"
2236
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2237
def __init__(self, url):
2241
class UnknownSSH(BzrError):
2243
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2245
def __init__(self, vendor):
2246
BzrError.__init__(self)
2247
self.vendor = vendor
2250
class SSHVendorNotFound(BzrError):
2252
_fmt = ("Don't know how to handle SSH connections."
2253
" Please set BZR_SSH environment variable.")
2256
class GhostRevisionsHaveNoRevno(BzrError):
2257
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2259
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2260
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2262
def __init__(self, revision_id, ghost_revision_id):
2263
self.revision_id = revision_id
2264
self.ghost_revision_id = ghost_revision_id
2267
class GhostRevisionUnusableHere(BzrError):
2269
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2271
def __init__(self, revision_id):
2272
BzrError.__init__(self)
2273
self.revision_id = revision_id
2276
class IllegalUseOfScopeReplacer(InternalBzrError):
2278
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2279
" %(msg)s%(extra)s")
2281
def __init__(self, name, msg, extra=None):
2282
BzrError.__init__(self)
2286
self.extra = ': ' + str(extra)
2291
class InvalidImportLine(InternalBzrError):
2293
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2295
def __init__(self, text, msg):
2296
BzrError.__init__(self)
2301
class ImportNameCollision(InternalBzrError):
2303
_fmt = ("Tried to import an object to the same name as"
2304
" an existing object. %(name)s")
2306
def __init__(self, name):
2307
BzrError.__init__(self)
2311
class NotAMergeDirective(BzrError):
2312
"""File starting with %(firstline)r is not a merge directive"""
2313
def __init__(self, firstline):
2314
BzrError.__init__(self, firstline=firstline)
2317
class NoMergeSource(BzrError):
2318
"""Raise if no merge source was specified for a merge directive"""
2320
_fmt = "A merge directive must provide either a bundle or a public"\
2324
class IllegalMergeDirectivePayload(BzrError):
2325
"""A merge directive contained something other than a patch or bundle"""
2327
_fmt = "Bad merge directive payload %(start)r"
2329
def __init__(self, start):
2334
class PatchVerificationFailed(BzrError):
2335
"""A patch from a merge directive could not be verified"""
2337
_fmt = "Preview patch does not match requested changes."
2340
class PatchMissing(BzrError):
2341
"""Raise a patch type was specified but no patch supplied"""
2343
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2345
def __init__(self, patch_type):
2346
BzrError.__init__(self)
2347
self.patch_type = patch_type
2350
class UnsupportedInventoryKind(BzrError):
2352
_fmt = """Unsupported entry kind %(kind)s"""
2354
def __init__(self, kind):
2358
class BadSubsumeSource(BzrError):
2360
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2362
def __init__(self, tree, other_tree, reason):
2364
self.other_tree = other_tree
2365
self.reason = reason
2368
class SubsumeTargetNeedsUpgrade(BzrError):
2370
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2372
def __init__(self, other_tree):
2373
self.other_tree = other_tree
2376
class BadReferenceTarget(InternalBzrError):
2378
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2381
def __init__(self, tree, other_tree, reason):
2383
self.other_tree = other_tree
2384
self.reason = reason
2387
class NoSuchTag(BzrError):
2389
_fmt = "No such tag: %(tag_name)s"
2391
def __init__(self, tag_name):
2392
self.tag_name = tag_name
2395
class TagsNotSupported(BzrError):
2397
_fmt = ("Tags not supported by %(branch)s;"
2398
" you may be able to use bzr upgrade --dirstate-tags.")
2400
def __init__(self, branch):
2401
self.branch = branch
2404
class TagAlreadyExists(BzrError):
2406
_fmt = "Tag %(tag_name)s already exists."
2408
def __init__(self, tag_name):
2409
self.tag_name = tag_name
2412
class MalformedBugIdentifier(BzrError):
2414
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2416
def __init__(self, bug_id, reason):
2417
self.bug_id = bug_id
2418
self.reason = reason
2421
class InvalidBugTrackerURL(BzrError):
2423
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2424
"contain {id}: %(url)s")
2426
def __init__(self, abbreviation, url):
2427
self.abbreviation = abbreviation
2431
class UnknownBugTrackerAbbreviation(BzrError):
2433
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2436
def __init__(self, abbreviation, branch):
2437
self.abbreviation = abbreviation
2438
self.branch = branch
2441
class UnexpectedSmartServerResponse(BzrError):
2443
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2445
def __init__(self, response_tuple):
2446
self.response_tuple = response_tuple
2449
class ErrorFromSmartServer(BzrError):
2451
_fmt = "Error received from smart server: %(error_tuple)r"
2453
internal_error = True
2455
def __init__(self, error_tuple):
2456
self.error_tuple = error_tuple
2458
self.error_verb = error_tuple[0]
2460
self.error_verb = None
2461
self.error_args = error_tuple[1:]
2464
class ContainerError(BzrError):
2465
"""Base class of container errors."""
2468
class UnknownContainerFormatError(ContainerError):
2470
_fmt = "Unrecognised container format: %(container_format)r"
2472
def __init__(self, container_format):
2473
self.container_format = container_format
2476
class UnexpectedEndOfContainerError(ContainerError):
2478
_fmt = "Unexpected end of container stream"
2481
class UnknownRecordTypeError(ContainerError):
2483
_fmt = "Unknown record type: %(record_type)r"
2485
def __init__(self, record_type):
2486
self.record_type = record_type
2489
class InvalidRecordError(ContainerError):
2491
_fmt = "Invalid record: %(reason)s"
2493
def __init__(self, reason):
2494
self.reason = reason
2497
class ContainerHasExcessDataError(ContainerError):
2499
_fmt = "Container has data after end marker: %(excess)r"
2501
def __init__(self, excess):
2502
self.excess = excess
2505
class DuplicateRecordNameError(ContainerError):
2507
_fmt = "Container has multiple records with the same name: %(name)s"
2509
def __init__(self, name):
2513
class NoDestinationAddress(InternalBzrError):
2515
_fmt = "Message does not have a destination address."
2518
class RepositoryDataStreamError(BzrError):
2520
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2522
def __init__(self, reason):
2523
self.reason = reason
2526
class SMTPError(BzrError):
2528
_fmt = "SMTP error: %(error)s"
2530
def __init__(self, error):
2534
class NoMessageSupplied(BzrError):
2536
_fmt = "No message supplied."
2539
class NoMailAddressSpecified(BzrError):
2541
_fmt = "No mail-to address specified."
2544
class UnknownMailClient(BzrError):
2546
_fmt = "Unknown mail client: %(mail_client)s"
2548
def __init__(self, mail_client):
2549
BzrError.__init__(self, mail_client=mail_client)
2552
class MailClientNotFound(BzrError):
2554
_fmt = "Unable to find mail client with the following names:"\
2555
" %(mail_command_list_string)s"
2557
def __init__(self, mail_command_list):
2558
mail_command_list_string = ', '.join(mail_command_list)
2559
BzrError.__init__(self, mail_command_list=mail_command_list,
2560
mail_command_list_string=mail_command_list_string)
2562
class SMTPConnectionRefused(SMTPError):
2564
_fmt = "SMTP connection to %(host)s refused"
2566
def __init__(self, error, host):
2571
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2573
_fmt = "Please specify smtp_server. No server at default %(host)s."
2576
class BzrDirError(BzrError):
2578
def __init__(self, bzrdir):
2579
import bzrlib.urlutils as urlutils
2580
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2582
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2585
class UnsyncedBranches(BzrDirError):
2587
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2588
" bzr help sync-for-reconfigure.")
2590
def __init__(self, bzrdir, target_branch):
2591
BzrDirError.__init__(self, bzrdir)
2592
import bzrlib.urlutils as urlutils
2593
self.target_url = urlutils.unescape_for_display(target_branch.base,
2597
class AlreadyBranch(BzrDirError):
2599
_fmt = "'%(display_url)s' is already a branch."
2602
class AlreadyTree(BzrDirError):
2604
_fmt = "'%(display_url)s' is already a tree."
2607
class AlreadyCheckout(BzrDirError):
2609
_fmt = "'%(display_url)s' is already a checkout."
2612
class AlreadyLightweightCheckout(BzrDirError):
2614
_fmt = "'%(display_url)s' is already a lightweight checkout."
2617
class AlreadyUsingShared(BzrDirError):
2619
_fmt = "'%(display_url)s' is already using a shared repository."
2622
class AlreadyStandalone(BzrDirError):
2624
_fmt = "'%(display_url)s' is already standalone."
2627
class ReconfigurationNotSupported(BzrDirError):
2629
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2632
class NoBindLocation(BzrDirError):
2634
_fmt = "No location could be found to bind to at %(display_url)s."
2637
class UncommittedChanges(BzrError):
2639
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2641
def __init__(self, tree):
2642
import bzrlib.urlutils as urlutils
2643
display_url = urlutils.unescape_for_display(
2644
tree.bzrdir.root_transport.base, 'ascii')
2645
BzrError.__init__(self, tree=tree, display_url=display_url)
2648
class MissingTemplateVariable(BzrError):
2650
_fmt = 'Variable {%(name)s} is not available.'
2652
def __init__(self, name):
2656
class NoTemplate(BzrError):
2658
_fmt = 'No template specified.'
2661
class UnableCreateSymlink(BzrError):
2663
_fmt = 'Unable to create symlink %(path_str)son this platform'
2665
def __init__(self, path=None):
2669
path_str = repr(str(path))
2670
except UnicodeEncodeError:
2671
path_str = repr(path)
2673
self.path_str = path_str
2676
class UnsupportedTimezoneFormat(BzrError):
2678
_fmt = ('Unsupported timezone format "%(timezone)s", '
2679
'options are "utc", "original", "local".')
2681
def __init__(self, timezone):
2682
self.timezone = timezone
2685
class CommandAvailableInPlugin(StandardError):
2687
internal_error = False
2689
def __init__(self, cmd_name, plugin_metadata, provider):
2691
self.plugin_metadata = plugin_metadata
2692
self.cmd_name = cmd_name
2693
self.provider = provider
2697
_fmt = ('"%s" is not a standard bzr command. \n'
2698
'However, the following official plugin provides this command: %s\n'
2699
'You can install it by going to: %s'
2700
% (self.cmd_name, self.plugin_metadata['name'],
2701
self.plugin_metadata['url']))
2706
class NoPluginAvailable(BzrError):
2710
class NotATerminal(BzrError):
2712
_fmt = 'Unable to ask for a password without real terminal.'
2715
class UnableEncodePath(BzrError):
2717
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2718
'user encoding %(user_encoding)s')
2720
def __init__(self, path, kind):
2723
self.user_encoding = osutils.get_user_encoding()
2726
class NoSuchAlias(BzrError):
2728
_fmt = ('The alias "%(alias_name)s" does not exist.')
2730
def __init__(self, alias_name):
2731
BzrError.__init__(self, alias_name=alias_name)
2734
class DirectoryLookupFailure(BzrError):
2735
"""Base type for lookup errors."""
2740
class InvalidLocationAlias(DirectoryLookupFailure):
2742
_fmt = '"%(alias_name)s" is not a valid location alias.'
2744
def __init__(self, alias_name):
2745
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2748
class UnsetLocationAlias(DirectoryLookupFailure):
2750
_fmt = 'No %(alias_name)s location assigned.'
2752
def __init__(self, alias_name):
2753
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2756
class CannotBindAddress(BzrError):
2758
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2760
def __init__(self, host, port, orig_error):
2761
BzrError.__init__(self, host=host, port=port,
2762
orig_error=orig_error[1])
added
removed
bzrlib/errors.py
